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lbry-sdk/lbry/service/api.py
Lex Berezhny 8c91777e5d refactored lbry.wallet
2020-05-06 10:53:31 -04:00

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import json
from typing import Union, Callable, Optional, List
from binascii import hexlify, unhexlify
from functools import partial
import aiohttp
from lbry.conf import Setting, NOT_SET
from lbry.blockchain.dewies import dewies_to_lbc, dict_values_to_lbc, lbc_to_dewies
from lbry.db.utils import constrain_single_or_list
from lbry.db.constants import TXO_TYPES
from lbry.service.base import Service
DEFAULT_PAGE_SIZE = 20
async def paginate_rows(get_records: Callable, get_record_count: Optional[Callable],
page: Optional[int], page_size: Optional[int], **constraints):
page = max(1, page or 1)
page_size = max(1, page_size or DEFAULT_PAGE_SIZE)
constraints.update({
"offset": page_size * (page - 1),
"limit": page_size
})
items = await get_records(**constraints)
result = {"items": items, "page": page, "page_size": page_size}
if get_record_count is not None:
total_items = await get_record_count(**constraints)
result["total_pages"] = int((total_items + (page_size - 1)) / page_size)
result["total_items"] = total_items
return result
def paginate_list(items: List, page: Optional[int], page_size: Optional[int]):
page = max(1, page or 1)
page_size = max(1, page_size or DEFAULT_PAGE_SIZE)
total_items = len(items)
offset = page_size * (page - 1)
subitems = []
if offset <= total_items:
subitems = items[offset:offset+page_size]
return {
"items": subitems,
"total_pages": int((total_items + (page_size - 1)) / page_size),
"total_items": total_items,
"page": page, "page_size": page_size
}
class API:
def __init__(self, service: Service):
self.service = service
self.wallets = service.wallets
self.ledger = service.ledger
async def stop(self):
"""
Stop lbrynet API server.
Usage:
stop
Options:
None
Returns:
(string) Shutdown message
"""
return await self.service.stop()
async def ffmpeg_find(self):
"""
Get ffmpeg installation information
Usage:
ffmpeg_find
Options:
None
Returns:
(dict) Dictionary of ffmpeg information
{
'available': (bool) found ffmpeg,
'which': (str) path to ffmpeg,
'analyze_audio_volume': (bool) should ffmpeg analyze audio
}
"""
return await self.service.find_ffmpeg()
async def status(self):
"""
Get daemon status
Usage:
status
Options:
None
Returns:
(dict) lbrynet-daemon status
{
'installation_id': (str) installation id - base58,
'is_running': (bool),
'skipped_components': (list) [names of skipped components (str)],
'startup_status': { Does not include components which have been skipped
'blob_manager': (bool),
'blockchain_headers': (bool),
'database': (bool),
'dht': (bool),
'exchange_rate_manager': (bool),
'hash_announcer': (bool),
'peer_protocol_server': (bool),
'stream_manager': (bool),
'upnp': (bool),
'wallet': (bool),
},
'connection_status': {
'code': (str) connection status code,
'message': (str) connection status message
},
'blockchain_headers': {
'downloading_headers': (bool),
'download_progress': (float) 0-100.0
},
'wallet': {
'connected': (str) host and port of the connected spv server,
'blocks': (int) local blockchain height,
'blocks_behind': (int) remote_height - local_height,
'best_blockhash': (str) block hash of most recent block,
'is_encrypted': (bool),
'is_locked': (bool),
'connected_servers': (list) [
{
'host': (str) server hostname,
'port': (int) server port,
'latency': (int) milliseconds
}
],
},
'dht': {
'node_id': (str) lbry dht node id - hex encoded,
'peers_in_routing_table': (int) the number of peers in the routing table,
},
'blob_manager': {
'finished_blobs': (int) number of finished blobs in the blob manager,
'connections': {
'incoming_bps': {
<source ip and tcp port>: (int) bytes per second received,
},
'outgoing_bps': {
<destination ip and tcp port>: (int) bytes per second sent,
},
'total_outgoing_mps': (float) megabytes per second sent,
'total_incoming_mps': (float) megabytes per second received,
'time': (float) timestamp
}
},
'hash_announcer': {
'announce_queue_size': (int) number of blobs currently queued to be announced
},
'stream_manager': {
'managed_files': (int) count of files in the stream manager,
},
'upnp': {
'aioupnp_version': (str),
'redirects': {
<TCP | UDP>: (int) external_port,
},
'gateway': (str) manufacturer and model,
'dht_redirect_set': (bool),
'peer_redirect_set': (bool),
'external_ip': (str) external ip address,
}
}
"""
return await self.service.get_status()
async def version(self):
"""
Get lbrynet API server version information
Usage:
version
Options:
None
Returns:
(dict) Dictionary of lbry version information
{
'processor': (str) processor type,
'python_version': (str) python version,
'platform': (str) platform string,
'os_release': (str) os release string,
'os_system': (str) os name,
'version': (str) lbrynet version,
'build': (str) "dev" | "qa" | "rc" | "release",
}
"""
return await self.service.get_version()
async def resolve(self, urls: Union[str, list], wallet_id=None, **kwargs):
"""
Get the claim that a URL refers to.
Usage:
resolve <urls>... [--wallet_id=<wallet_id>]
[--include_purchase_receipt]
[--include_is_my_output]
[--include_sent_supports]
[--include_sent_tips]
[--include_received_tips]
Options:
--urls=<urls> : (str, list) one or more urls to resolve
--wallet_id=<wallet_id> : (str) wallet to check for claim purchase reciepts
--include_purchase_receipt : (bool) lookup and include a receipt if this wallet
has purchased the claim being resolved
--include_is_my_output : (bool) lookup and include a boolean indicating
if claim being resolved is yours
--include_sent_supports : (bool) lookup and sum the total amount
of supports you've made to this claim
--include_sent_tips : (bool) lookup and sum the total amount
of tips you've made to this claim
(only makes sense when claim is not yours)
--include_received_tips : (bool) lookup and sum the total amount
of tips you've received to this claim
(only makes sense when claim is yours)
Returns:
Dictionary of results, keyed by url
'<url>': {
If a resolution error occurs:
'error': Error message
If the url resolves to a channel or a claim in a channel:
'certificate': {
'address': (str) claim address,
'amount': (float) claim amount,
'effective_amount': (float) claim amount including supports,
'claim_id': (str) claim id,
'claim_sequence': (int) claim sequence number (or -1 if unknown),
'decoded_claim': (bool) whether or not the claim value was decoded,
'height': (int) claim height,
'confirmations': (int) claim depth,
'timestamp': (int) timestamp of the block that included this claim tx,
'has_signature': (bool) included if decoded_claim
'name': (str) claim name,
'permanent_url': (str) permanent url of the certificate claim,
'supports: (list) list of supports [{'txid': (str) txid,
'nout': (int) nout,
'amount': (float) amount}],
'txid': (str) claim txid,
'nout': (str) claim nout,
'signature_is_valid': (bool), included if has_signature,
'value': ClaimDict if decoded, otherwise hex string
}
If the url resolves to a channel:
'claims_in_channel': (int) number of claims in the channel,
If the url resolves to a claim:
'claim': {
'address': (str) claim address,
'amount': (float) claim amount,
'effective_amount': (float) claim amount including supports,
'claim_id': (str) claim id,
'claim_sequence': (int) claim sequence number (or -1 if unknown),
'decoded_claim': (bool) whether or not the claim value was decoded,
'height': (int) claim height,
'depth': (int) claim depth,
'has_signature': (bool) included if decoded_claim
'name': (str) claim name,
'permanent_url': (str) permanent url of the claim,
'channel_name': (str) channel name if claim is in a channel
'supports: (list) list of supports [{'txid': (str) txid,
'nout': (int) nout,
'amount': (float) amount}]
'txid': (str) claim txid,
'nout': (str) claim nout,
'signature_is_valid': (bool), included if has_signature,
'value': ClaimDict if decoded, otherwise hex string
}
}
"""
if isinstance(urls, str):
urls = [urls]
return await self.service.resolve(
urls, wallet=self.wallets.get_or_default(wallet_id), **kwargs
)
async def get(
self, uri, file_name=None, download_directory=None, timeout=None, save_file=None, wallet_id=None):
"""
Download stream from a LBRY name.
Usage:
get <uri> [<file_name> | --file_name=<file_name>]
[<download_directory> | --download_directory=<download_directory>] [<timeout> | --timeout=<timeout>]
[--save_file=<save_file>] [--wallet_id=<wallet_id>]
Options:
--uri=<uri> : (str) uri of the content to download
--file_name=<file_name> : (str) specified name for the downloaded file, overrides the stream file name
--download_directory=<download_directory> : (str) full path to the directory to download into
--timeout=<timeout> : (int) download timeout in number of seconds
--save_file=<save_file> : (bool) save the file to the downloads directory
--wallet_id=<wallet_id> : (str) wallet to check for claim purchase reciepts
Returns: {File}
"""
return await self.service.get(
uri, file_name=file_name, download_directory=download_directory, timeout=timeout, save_file=save_file,
wallet=self.wallets.get_or_default(wallet_id)
)
SETTINGS_DOC = """
Settings management.
"""
async def settings_get(self):
"""
Get daemon settings
Usage:
settings_get
Options:
None
Returns:
(dict) Dictionary of daemon settings
See ADJUSTABLE_SETTINGS in lbry/conf.py for full list of settings
"""
return self.service.ledger.conf.settings_dict
async def settings_set(self, key, value):
"""
Set daemon settings
Usage:
settings_set (<key>) (<value>)
Options:
None
Returns:
(dict) Updated dictionary of daemon settings
"""
with self.service.ledger.conf.update_config() as c:
if value and isinstance(value, str) and value[0] in ('[', '{'):
value = json.loads(value)
attr: Setting = getattr(type(c), key)
cleaned = attr.deserialize(value)
setattr(c, key, cleaned)
return {key: cleaned}
async def settings_clear(self, key):
"""
Clear daemon settings
Usage:
settings_clear (<key>)
Options:
None
Returns:
(dict) Updated dictionary of daemon settings
"""
with self.service.ledger.conf.update_config() as c:
setattr(c, key, NOT_SET)
return {key: self.service.ledger.conf.settings_dict[key]}
PREFERENCE_DOC = """
Preferences management.
"""
async def preference_get(self, key=None, wallet_id=None):
"""
Get preference value for key or all values if not key is passed in.
Usage:
preference_get [<key>] [--wallet_id=<wallet_id>]
Options:
--key=<key> : (str) key associated with value
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns:
(dict) Dictionary of preference(s)
"""
wallet = self.wallets.get_or_default(wallet_id)
if key:
if key in wallet.preferences:
return {key: wallet.preferences[key]}
return
return wallet.preferences.to_dict_without_ts()
async def preference_set(self, key, value, wallet_id=None):
"""
Set preferences
Usage:
preference_set (<key>) (<value>) [--wallet_id=<wallet_id>]
Options:
--key=<key> : (str) key associated with value
--value=<key> : (str) key associated with value
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns:
(dict) Dictionary with key/value of new preference
"""
wallet = self.wallets.get_or_default(wallet_id)
if value and isinstance(value, str) and value[0] in ('[', '{'):
value = json.loads(value)
wallet.preferences[key] = value
wallet.save()
return {key: value}
WALLET_DOC = """
Create, modify and inspect wallets.
"""
async def wallet_list(self, wallet_id=None, page=None, page_size=None):
"""
List wallets.
Usage:
wallet_list [--wallet_id=<wallet_id>] [--page=<page>] [--page_size=<page_size>]
Options:
--wallet_id=<wallet_id> : (str) show specific wallet only
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
Returns: {Paginated[Wallet]}
"""
if wallet_id:
return paginate_list([self.wallets.get_wallet_or_error(wallet_id)], 1, 1)
return paginate_list(self.wallets.wallets, page, page_size)
async def wallet_reconnect(self):
"""
Reconnects ledger network client, applying new configurations.
Usage:
wallet_reconnect
Options:
Returns: None
"""
return self.wallets.reset()
async def wallet_create(
self, wallet_id, skip_on_startup=False, create_account=False, single_key=False):
"""
Create a new wallet.
Usage:
wallet_create (<wallet_id> | --wallet_id=<wallet_id>) [--skip_on_startup]
[--create_account] [--single_key]
Options:
--wallet_id=<wallet_id> : (str) wallet file name
--skip_on_startup : (bool) don't add wallet to daemon_settings.yml
--create_account : (bool) generates the default account
--single_key : (bool) used with --create_account, creates single-key account
Returns: {Wallet}
"""
wallet_path = os.path.join(self.conf.wallet_dir, 'wallets', wallet_id)
for wallet in self.wallets.wallets:
if wallet.id == wallet_id:
raise Exception(f"Wallet at path '{wallet_path}' already exists and is loaded.")
if os.path.exists(wallet_path):
raise Exception(f"Wallet at path '{wallet_path}' already exists, use 'wallet_add' to load wallet.")
wallet = self.wallets.import_wallet(wallet_path)
if not wallet.accounts and create_account:
account = Account.generate(
self.ledger, wallet, address_generator={
'name': SingleKey.name if single_key else HierarchicalDeterministic.name
}
)
if self.ledger.sync.network.is_connected:
await self.ledger.subscribe_account(account)
wallet.save()
if not skip_on_startup:
with self.conf.update_config() as c:
c.wallets += [wallet_id]
return wallet
async def wallet_add(self, wallet_id):
"""
Add existing wallet.
Usage:
wallet_add (<wallet_id> | --wallet_id=<wallet_id>)
Options:
--wallet_id=<wallet_id> : (str) wallet file name
Returns: {Wallet}
"""
wallet_path = os.path.join(self.conf.wallet_dir, 'wallets', wallet_id)
for wallet in self.wallets.wallets:
if wallet.id == wallet_id:
raise Exception(f"Wallet at path '{wallet_path}' is already loaded.")
if not os.path.exists(wallet_path):
raise Exception(f"Wallet at path '{wallet_path}' was not found.")
wallet = self.wallets.import_wallet(wallet_path)
if self.ledger.sync.network.is_connected:
for account in wallet.accounts:
await self.ledger.subscribe_account(account)
return wallet
async def wallet_remove(self, wallet_id):
"""
Remove an existing wallet.
Usage:
wallet_remove (<wallet_id> | --wallet_id=<wallet_id>)
Options:
--wallet_id=<wallet_id> : (str) name of wallet to remove
Returns: {Wallet}
"""
wallet = self.wallets.get_wallet_or_error(wallet_id)
self.wallets.wallets.remove(wallet)
for account in wallet.accounts:
await self.ledger.unsubscribe_account(account)
return wallet
async def wallet_balance(self, wallet_id=None, confirmations=0):
"""
Return the balance of a wallet
Usage:
wallet_balance [--wallet_id=<wallet_id>] [--confirmations=<confirmations>]
Options:
--wallet_id=<wallet_id> : (str) balance for specific wallet
--confirmations=<confirmations> : (int) Only include transactions with this many
confirmed blocks.
Returns:
(decimal) amount of lbry credits in wallet
"""
wallet = self.wallets.get_or_default(wallet_id)
balance = await self.ledger.get_detailed_balance(
accounts=wallet.accounts, confirmations=confirmations
)
return dict_values_to_lbc(balance)
async def wallet_status(self, wallet_id=None):
"""
Status of wallet including encryption/lock state.
Usage:
wallet_status [<wallet_id> | --wallet_id=<wallet_id>]
Options:
--wallet_id=<wallet_id> : (str) status of specific wallet
Returns:
Dictionary of wallet status information.
"""
if self.wallets is None:
return {'is_encrypted': None, 'is_syncing': None, 'is_locked': None}
wallet = self.wallets.get_or_default(wallet_id)
return {
'is_encrypted': wallet.is_encrypted,
'is_syncing': len(self.ledger._update_tasks) > 0,
'is_locked': wallet.is_locked
}
async def wallet_unlock(self, password, wallet_id=None):
"""
Unlock an encrypted wallet
Usage:
wallet_unlock (<password> | --password=<password>) [--wallet_id=<wallet_id>]
Options:
--password=<password> : (str) password to use for unlocking
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns:
(bool) true if wallet is unlocked, otherwise false
"""
return self.wallets.get_or_default(wallet_id).unlock(password)
async def wallet_lock(self, wallet_id=None):
"""
Lock an unlocked wallet
Usage:
wallet_lock [--wallet_id=<wallet_id>]
Options:
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns:
(bool) true if wallet is locked, otherwise false
"""
return self.wallets.get_or_default(wallet_id).lock()
async def wallet_decrypt(self, wallet_id=None):
"""
Decrypt an encrypted wallet, this will remove the wallet password. The wallet must be unlocked to decrypt it
Usage:
wallet_decrypt [--wallet_id=<wallet_id>]
Options:
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns:
(bool) true if wallet is decrypted, otherwise false
"""
return self.wallets.get_or_default(wallet_id).decrypt()
async def wallet_encrypt(self, new_password, wallet_id=None):
"""
Encrypt an unencrypted wallet with a password
Usage:
wallet_encrypt (<new_password> | --new_password=<new_password>)
[--wallet_id=<wallet_id>]
Options:
--new_password=<new_password> : (str) password to encrypt account
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns:
(bool) true if wallet is decrypted, otherwise false
"""
return self.wallets.get_or_default(wallet_id).encrypt(new_password)
async def wallet_send(
self, amount, addresses, wallet_id=None,
change_account_id=None, funding_account_ids=None, preview=False):
"""
Send the same number of credits to multiple addresses using all accounts in wallet to
fund the transaction and the default account to receive any change.
Usage:
wallet_send <amount> <addresses>... [--wallet_id=<wallet_id>] [--preview]
[--change_account_id=None] [--funding_account_ids=<funding_account_ids>...]
Options:
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--change_account_id=<wallet_id> : (str) account where change will go
--funding_account_ids=<funding_account_ids> : (str) accounts to fund the transaction
--preview : (bool) do not broadcast the transaction
Returns: {Transaction}
"""
wallet = self.wallets.get_or_default(wallet_id)
assert not wallet.is_locked, "Cannot spend funds with locked wallet, unlock first."
account = wallet.accounts.get_or_default(change_account_id)
accounts = wallet.accounts.get_or_all(funding_account_ids)
amount = self.get_dewies_or_error("amount", amount)
if addresses and not isinstance(addresses, list):
addresses = [addresses]
outputs = []
for address in addresses:
self.valid_address_or_error(address)
outputs.append(
Output.pay_pubkey_hash(
amount, self.ledger.ledger.address_to_hash160(address)
)
)
tx = await Transaction.create(
[], outputs, accounts, account
)
if not preview:
await self.ledger.broadcast(tx)
self.component_manager.loop.create_task(self.analytics_manager.send_credits_sent())
else:
await self.ledger.release_tx(tx)
return tx
ACCOUNT_DOC = """
Create, modify and inspect wallet accounts.
"""
async def account_list(
self, account_id=None, wallet_id=None, confirmations=0,
include_claims=False, show_seed=False, page=None, page_size=None):
"""
List details of all of the accounts or a specific account.
Usage:
account_list [<account_id>] [--wallet_id=<wallet_id>]
[--confirmations=<confirmations>]
[--include_claims] [--show_seed]
[--page=<page>] [--page_size=<page_size>]
Options:
--account_id=<account_id> : (str) If provided only the balance for this
account will be given
--wallet_id=<wallet_id> : (str) accounts in specific wallet
--confirmations=<confirmations> : (int) required confirmations (default: 0)
--include_claims : (bool) include claims, requires than a
LBC account is specified (default: false)
--show_seed : (bool) show the seed for the account
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
Returns: {Paginated[Account]}
"""
kwargs = {
'confirmations': confirmations,
'show_seed': show_seed
}
wallet = self.wallets.get_or_default(wallet_id)
if account_id:
return paginate_list([await wallet.get_account_or_error(account_id).get_details(**kwargs)], 1, 1)
else:
return paginate_list(await wallet.get_detailed_accounts(**kwargs), page, page_size)
async def account_balance(self, account_id=None, wallet_id=None, confirmations=0):
"""
Return the balance of an account
Usage:
account_balance [<account_id>] [<address> | --address=<address>] [--wallet_id=<wallet_id>]
[<confirmations> | --confirmations=<confirmations>]
Options:
--account_id=<account_id> : (str) If provided only the balance for this
account will be given. Otherwise default account.
--wallet_id=<wallet_id> : (str) balance for specific wallet
--confirmations=<confirmations> : (int) Only include transactions with this many
confirmed blocks.
Returns:
(decimal) amount of lbry credits in wallet
"""
wallet = self.wallets.get_or_default(wallet_id)
account = wallet.accounts.get_or_default(account_id)
balance = await account.get_detailed_balance(
confirmations=confirmations, reserved_subtotals=True,
)
return dict_values_to_lbc(balance)
async def account_add(
self, account_name, wallet_id=None, single_key=False,
seed=None, private_key=None, public_key=None):
"""
Add a previously created account from a seed, private key or public key (read-only).
Specify --single_key for single address or vanity address accounts.
Usage:
account_add (<account_name> | --account_name=<account_name>)
(--seed=<seed> | --private_key=<private_key> | --public_key=<public_key>)
[--single_key] [--wallet_id=<wallet_id>]
Options:
--account_name=<account_name> : (str) name of the account to add
--seed=<seed> : (str) seed to generate new account from
--private_key=<private_key> : (str) private key for new account
--public_key=<public_key> : (str) public key for new account
--single_key : (bool) create single key account, default is multi-key
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns: {Account}
"""
wallet = self.wallets.get_or_default(wallet_id)
account = Account.from_dict(
self.ledger, wallet, {
'name': account_name,
'seed': seed,
'private_key': private_key,
'public_key': public_key,
'address_generator': {
'name': SingleKey.name if single_key else HierarchicalDeterministic.name
}
}
)
wallet.save()
if self.ledger.sync.network.is_connected:
await self.ledger.subscribe_account(account)
return account
async def account_create(self, account_name, single_key=False, wallet_id=None):
"""
Create a new account. Specify --single_key if you want to use
the same address for all transactions (not recommended).
Usage:
account_create (<account_name> | --account_name=<account_name>)
[--single_key] [--wallet_id=<wallet_id>]
Options:
--account_name=<account_name> : (str) name of the account to create
--single_key : (bool) create single key account, default is multi-key
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns: {Account}
"""
wallet = self.wallets.get_or_default(wallet_id)
account = Account.generate(
self.ledger.ledger, wallet, account_name, {
'name': SingleKey.name if single_key else HierarchicalDeterministic.name
}
)
wallet.save()
if self.ledger.sync.network.is_connected:
await self.ledger.sync.subscribe_account(account)
return account
async def account_remove(self, account_id, wallet_id=None):
"""
Remove an existing account.
Usage:
account_remove (<account_id> | --account_id=<account_id>) [--wallet_id=<wallet_id>]
Options:
--account_id=<account_id> : (str) id of the account to remove
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns: {Account}
"""
wallet = self.wallets.get_or_default(wallet_id)
account = wallet.get_account_or_error(account_id)
wallet.accounts.remove(account)
wallet.save()
return account
async def account_set(
self, account_id, wallet_id=None, default=False, new_name=None,
change_gap=None, change_max_uses=None, receiving_gap=None, receiving_max_uses=None):
"""
Change various settings on an account.
Usage:
account_set (<account_id> | --account_id=<account_id>) [--wallet_id=<wallet_id>]
[--default] [--new_name=<new_name>]
[--change_gap=<change_gap>] [--change_max_uses=<change_max_uses>]
[--receiving_gap=<receiving_gap>] [--receiving_max_uses=<receiving_max_uses>]
Options:
--account_id=<account_id> : (str) id of the account to change
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--default : (bool) make this account the default
--new_name=<new_name> : (str) new name for the account
--receiving_gap=<receiving_gap> : (int) set the gap for receiving addresses
--receiving_max_uses=<receiving_max_uses> : (int) set the maximum number of times to
use a receiving address
--change_gap=<change_gap> : (int) set the gap for change addresses
--change_max_uses=<change_max_uses> : (int) set the maximum number of times to
use a change address
Returns: {Account}
"""
wallet = self.wallets.get_or_default(wallet_id)
account = wallet.get_account_or_error(account_id)
change_made = False
if account.receiving.name == HierarchicalDeterministic.name:
address_changes = {
'change': {'gap': change_gap, 'maximum_uses_per_address': change_max_uses},
'receiving': {'gap': receiving_gap, 'maximum_uses_per_address': receiving_max_uses},
}
for chain_name in address_changes:
chain = getattr(account, chain_name)
for attr, value in address_changes[chain_name].items():
if value is not None:
setattr(chain, attr, value)
change_made = True
if new_name is not None:
account.name = new_name
change_made = True
if default and wallet.default_account != account:
wallet.accounts.remove(account)
wallet.accounts.insert(0, account)
change_made = True
if change_made:
account.modified_on = time.time()
wallet.save()
return account
async def account_max_address_gap(self, account_id, wallet_id=None):
"""
Finds ranges of consecutive addresses that are unused and returns the length
of the longest such range: for change and receiving address chains. This is
useful to figure out ideal values to set for 'receiving_gap' and 'change_gap'
account settings.
Usage:
account_max_address_gap (<account_id> | --account_id=<account_id>)
[--wallet_id=<wallet_id>]
Options:
--account_id=<account_id> : (str) account for which to get max gaps
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns:
(map) maximum gap for change and receiving addresses
"""
wallet = self.wallets.get_or_default(wallet_id)
return wallet.get_account_or_error(account_id).get_max_gap()
async def account_fund(self, to_account=None, from_account=None, amount='0.0',
everything=False, outputs=1, broadcast=False, wallet_id=None):
"""
Transfer some amount (or --everything) to an account from another
account (can be the same account). Amounts are interpreted as LBC.
You can also spread the transfer across a number of --outputs (cannot
be used together with --everything).
Usage:
account_fund [<to_account> | --to_account=<to_account>]
[<from_account> | --from_account=<from_account>]
(<amount> | --amount=<amount> | --everything)
[<outputs> | --outputs=<outputs>] [--wallet_id=<wallet_id>]
[--broadcast]
Options:
--to_account=<to_account> : (str) send to this account
--from_account=<from_account> : (str) spend from this account
--amount=<amount> : (str) the amount to transfer lbc
--everything : (bool) transfer everything (excluding claims), default: false.
--outputs=<outputs> : (int) split payment across many outputs, default: 1.
--wallet_id=<wallet_id> : (str) limit operation to specific wallet.
--broadcast : (bool) actually broadcast the transaction, default: false.
Returns: {Transaction}
"""
wallet = self.wallets.get_or_default(wallet_id)
to_account = wallet.accounts.get_or_default(to_account)
from_account = wallet.accounts.get_or_default(from_account)
amount = self.get_dewies_or_error('amount', amount) if amount else None
if not isinstance(outputs, int):
raise ValueError("--outputs must be an integer.")
if everything and outputs > 1:
raise ValueError("Using --everything along with --outputs is not supported.")
return from_account.fund(
to_account=to_account, amount=amount, everything=everything,
outputs=outputs, broadcast=broadcast
)
async def account_send(self, amount, addresses, account_id=None, wallet_id=None, preview=False):
"""
Send the same number of credits to multiple addresses from a specific account (or default account).
Usage:
account_send <amount> <addresses>... [--account_id=<account_id>] [--wallet_id=<wallet_id>] [--preview]
Options:
--account_id=<account_id> : (str) account to fund the transaction
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--preview : (bool) do not broadcast the transaction
Returns: {Transaction}
"""
return self.wallet_send(
amount=amount, addresses=addresses, wallet_id=wallet_id,
change_account_id=account_id, funding_account_ids=[account_id] if account_id else [],
preview=preview
)
SYNC_DOC = """
Wallet synchronization.
"""
async def sync_hash(self, wallet_id=None):
"""
Deterministic hash of the wallet.
Usage:
sync_hash [<wallet_id> | --wallet_id=<wallet_id>]
Options:
--wallet_id=<wallet_id> : (str) wallet for which to generate hash
Returns:
(str) sha256 hash of wallet
"""
wallet = self.wallets.get_or_default(wallet_id)
return hexlify(wallet.hash).decode()
async def sync_apply(self, password, data=None, wallet_id=None, blocking=False):
"""
Apply incoming synchronization data, if provided, and return a sync hash and update wallet data.
Wallet must be unlocked to perform this operation.
If "encrypt-on-disk" preference is True and supplied password is different from local password,
or there is no local password (because local wallet was not encrypted), then the supplied password
will be used for local encryption (overwriting previous local encryption password).
Usage:
sync_apply <password> [--data=<data>] [--wallet_id=<wallet_id>] [--blocking]
Options:
--password=<password> : (str) password to decrypt incoming and encrypt outgoing data
--data=<data> : (str) incoming sync data, if any
--wallet_id=<wallet_id> : (str) wallet being sync'ed
--blocking : (bool) wait until any new accounts have sync'ed
Returns:
(map) sync hash and data
"""
wallet = self.wallets.get_or_default(wallet_id)
wallet_changed = False
if data is not None:
added_accounts = wallet.merge(self.wallets, password, data)
if added_accounts and self.ledger.sync.network.is_connected:
if blocking:
await asyncio.wait([
a.ledger.subscribe_account(a) for a in added_accounts
])
else:
for new_account in added_accounts:
asyncio.create_task(self.ledger.subscribe_account(new_account))
wallet_changed = True
if wallet.preferences.get(ENCRYPT_ON_DISK, False) and password != wallet.encryption_password:
wallet.encryption_password = password
wallet_changed = True
if wallet_changed:
wallet.save()
encrypted = wallet.pack(password)
return {
'hash': self.sync_hash(wallet_id),
'data': encrypted.decode()
}
ADDRESS_DOC = """
List, generate and verify addresses. Golomb-Rice coding filters for addresses.
"""
async def address_is_mine(self, address, account_id=None, wallet_id=None):
"""
Checks if an address is associated with the current wallet.
Usage:
address_is_mine (<address> | --address=<address>)
[<account_id> | --account_id=<account_id>] [--wallet_id=<wallet_id>]
Options:
--address=<address> : (str) address to check
--account_id=<account_id> : (str) id of the account to use
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns:
(bool) true, if address is associated with current wallet
"""
wallet = self.wallets.get_or_default(wallet_id)
account = wallet.accounts.get_or_default(account_id)
match = await self.ledger.db.get_address(address=address, accounts=[account])
if match is not None:
return True
return False
async def address_list(self, address=None, account_id=None, wallet_id=None, page=None, page_size=None):
"""
List account addresses or details of single address.
Usage:
address_list [--address=<address>] [--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--page=<page>] [--page_size=<page_size>]
Options:
--address=<address> : (str) just show details for single address
--account_id=<account_id> : (str) id of the account to use
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
Returns: {Paginated[Address]}
"""
wallet = self.wallets.get_or_default(wallet_id)
constraints = {}
if address:
constraints['address'] = address
if account_id:
constraints['accounts'] = [wallet.get_account_or_error(account_id)]
else:
constraints['accounts'] = wallet.accounts
return paginate_rows(
self.ledger.get_addresses,
self.ledger.get_address_count,
page, page_size, **constraints
)
async def address_unused(self, account_id=None, wallet_id=None):
"""
Return an address containing no balance, will create
a new address if there is none.
Usage:
address_unused [--account_id=<account_id>] [--wallet_id=<wallet_id>]
Options:
--account_id=<account_id> : (str) id of the account to use
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns: {Address}
"""
wallet = self.wallets.get_or_default(wallet_id)
return wallet.accounts.get_or_default(account_id).receiving.get_or_create_usable_address()
async def address_block_filters(self):
return await self.service.get_block_address_filters()
async def address_transaction_filters(self, block_hash):
return await self.service.get_transaction_address_filters(block_hash)
FILE_DOC = """
File management.
"""
async def file_list(
self, sort=None, reverse=False, comparison=None,
wallet_id=None, page=None, page_size=None, **kwargs):
"""
List files limited by optional filters
Usage:
file_list [--sd_hash=<sd_hash>] [--file_name=<file_name>] [--stream_hash=<stream_hash>]
[--rowid=<rowid>] [--added_on=<added_on>] [--claim_id=<claim_id>]
[--outpoint=<outpoint>] [--txid=<txid>] [--nout=<nout>]
[--channel_claim_id=<channel_claim_id>] [--channel_name=<channel_name>]
[--claim_name=<claim_name>] [--blobs_in_stream=<blobs_in_stream>]
[--blobs_remaining=<blobs_remaining>] [--sort=<sort_by>]
[--comparison=<comparison>] [--full_status=<full_status>] [--reverse]
[--page=<page>] [--page_size=<page_size>] [--wallet_id=<wallet_id>]
Options:
--sd_hash=<sd_hash> : (str) get file with matching sd hash
--file_name=<file_name> : (str) get file with matching file name in the
downloads folder
--stream_hash=<stream_hash> : (str) get file with matching stream hash
--rowid=<rowid> : (int) get file with matching row id
--added_on=<added_on> : (int) get file with matching time of insertion
--claim_id=<claim_id> : (str) get file with matching claim id
--outpoint=<outpoint> : (str) get file with matching claim outpoint
--txid=<txid> : (str) get file with matching claim txid
--nout=<nout> : (int) get file with matching claim nout
--channel_claim_id=<channel_claim_id> : (str) get file with matching channel claim id
--channel_name=<channel_name> : (str) get file with matching channel name
--claim_name=<claim_name> : (str) get file with matching claim name
--blobs_in_stream<blobs_in_stream> : (int) get file with matching blobs in stream
--blobs_remaining=<blobs_remaining> : (int) amount of remaining blobs to download
--sort=<sort_by> : (str) field to sort by (one of the above filter fields)
--comparison=<comparison> : (str) logical comparison, (eq | ne | g | ge | l | le)
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
--wallet_id=<wallet_id> : (str) add purchase receipts from this wallet
Returns: {Paginated[File]}
"""
wallet = self.wallets.get_or_default(wallet_id)
sort = sort or 'rowid'
comparison = comparison or 'eq'
paginated = paginate_list(
self.stream_manager.get_filtered_streams(sort, reverse, comparison, **kwargs), page, page_size
)
if paginated['items']:
receipts = {
txo.purchased_claim_id: txo for txo in
await self.ledger.db.get_purchases(
accounts=wallet.accounts,
purchased_claim_hash__in=[unhexlify(s.claim_id)[::-1] for s in paginated['items']]
)
}
for stream in paginated['items']:
stream.purchase_receipt = receipts.get(stream.claim_id)
return paginated
async def file_set_status(self, status, **kwargs):
"""
Start or stop downloading a file
Usage:
file_set_status (<status> | --status=<status>) [--sd_hash=<sd_hash>]
[--file_name=<file_name>] [--stream_hash=<stream_hash>] [--rowid=<rowid>]
Options:
--status=<status> : (str) one of "start" or "stop"
--sd_hash=<sd_hash> : (str) set status of file with matching sd hash
--file_name=<file_name> : (str) set status of file with matching file name in the
downloads folder
--stream_hash=<stream_hash> : (str) set status of file with matching stream hash
--rowid=<rowid> : (int) set status of file with matching row id
Returns:
(str) Confirmation message
"""
if status not in ['start', 'stop']:
raise Exception('Status must be "start" or "stop".')
streams = self.stream_manager.get_filtered_streams(**kwargs)
if not streams:
raise Exception(f'Unable to find a file for {kwargs}')
stream = streams[0]
if status == 'start' and not stream.running:
await stream.save_file(node=self.stream_manager.node)
msg = "Resumed download"
elif status == 'stop' and stream.running:
await stream.stop()
msg = "Stopped download"
else:
msg = (
"File was already being downloaded" if status == 'start'
else "File was already stopped"
)
return msg
async def file_delete(self, delete_from_download_dir=False, delete_all=False, **kwargs):
"""
Delete a LBRY file
Usage:
file_delete [--delete_from_download_dir] [--delete_all] [--sd_hash=<sd_hash>] [--file_name=<file_name>]
[--stream_hash=<stream_hash>] [--rowid=<rowid>] [--claim_id=<claim_id>] [--txid=<txid>]
[--nout=<nout>] [--claim_name=<claim_name>] [--channel_claim_id=<channel_claim_id>]
[--channel_name=<channel_name>]
Options:
--delete_from_download_dir : (bool) delete file from download directory,
instead of just deleting blobs
--delete_all : (bool) if there are multiple matching files,
allow the deletion of multiple files.
Otherwise do not delete anything.
--sd_hash=<sd_hash> : (str) delete by file sd hash
--file_name=<file_name> : (str) delete by file name in downloads folder
--stream_hash=<stream_hash> : (str) delete by file stream hash
--rowid=<rowid> : (int) delete by file row id
--claim_id=<claim_id> : (str) delete by file claim id
--txid=<txid> : (str) delete by file claim txid
--nout=<nout> : (int) delete by file claim nout
--claim_name=<claim_name> : (str) delete by file claim name
--channel_claim_id=<channel_claim_id> : (str) delete by file channel claim id
--channel_name=<channel_name> : (str) delete by file channel claim name
Returns:
(bool) true if deletion was successful
"""
streams = self.stream_manager.get_filtered_streams(**kwargs)
if len(streams) > 1:
if not delete_all:
log.warning("There are %i files to delete, use narrower filters to select one",
len(streams))
return False
else:
log.warning("Deleting %i files",
len(streams))
if not streams:
log.warning("There is no file to delete")
return False
else:
for stream in streams:
message = f"Deleted file {stream.file_name}"
await self.stream_manager.delete_stream(stream, delete_file=delete_from_download_dir)
log.info(message)
result = True
return result
async def file_save(self, file_name=None, download_directory=None, **kwargs):
"""
Start saving a file to disk.
Usage:
file_save [--file_name=<file_name>] [--download_directory=<download_directory>] [--sd_hash=<sd_hash>]
[--stream_hash=<stream_hash>] [--rowid=<rowid>] [--claim_id=<claim_id>] [--txid=<txid>]
[--nout=<nout>] [--claim_name=<claim_name>] [--channel_claim_id=<channel_claim_id>]
[--channel_name=<channel_name>]
Options:
--file_name=<file_name> : (str) file name to save to
--download_directory=<download_directory> : (str) directory to save into
--sd_hash=<sd_hash> : (str) save file with matching sd hash
--stream_hash=<stream_hash> : (str) save file with matching stream hash
--rowid=<rowid> : (int) save file with matching row id
--claim_id=<claim_id> : (str) save file with matching claim id
--txid=<txid> : (str) save file with matching claim txid
--nout=<nout> : (int) save file with matching claim nout
--claim_name=<claim_name> : (str) save file with matching claim name
--channel_claim_id=<channel_claim_id> : (str) save file with matching channel claim id
--channel_name=<channel_name> : (str) save file with matching channel claim name
Returns: {File}
"""
streams = self.stream_manager.get_filtered_streams(**kwargs)
if len(streams) > 1:
log.warning("There are %i matching files, use narrower filters to select one", len(streams))
return False
if not streams:
log.warning("There is no file to save")
return False
stream = streams[0]
await stream.save_file(file_name, download_directory)
return stream
PURCHASE_DOC = """
List and make purchases of claims.
"""
async def purchase_list(
self, claim_id=None, resolve=False, account_id=None, wallet_id=None, page=None, page_size=None):
"""
List my claim purchases.
Usage:
purchase_list [<claim_id> | --claim_id=<claim_id>] [--resolve]
[--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--page=<page>] [--page_size=<page_size>]
Options:
--claim_id=<claim_id> : (str) purchases for specific claim
--resolve : (str) include resolved claim information
--account_id=<account_id> : (str) id of the account to query
--wallet_id=<wallet_id> : (str) restrict results to specific wallet
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
Returns: {Paginated[Output]}
"""
wallet = self.wallets.get_or_default(wallet_id)
constraints = {
"wallet": wallet,
"accounts": [wallet.get_account_or_error(account_id)] if account_id else wallet.accounts,
"resolve": resolve,
}
if claim_id:
constraints["purchased_claim_id"] = claim_id
return paginate_rows(
self.ledger.get_purchases,
self.ledger.get_purchase_count,
page, page_size, **constraints
)
async def purchase_create(
self, claim_id=None, url=None, wallet_id=None, funding_account_ids=None,
allow_duplicate_purchase=False, override_max_key_fee=False, preview=False, blocking=False):
"""
Purchase a claim.
Usage:
purchase_create (--claim_id=<claim_id> | --url=<url>) [--wallet_id=<wallet_id>]
[--funding_account_ids=<funding_account_ids>...]
[--allow_duplicate_purchase] [--override_max_key_fee] [--preview] [--blocking]
Options:
--claim_id=<claim_id> : (str) claim id of claim to purchase
--url=<url> : (str) lookup claim to purchase by url
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--funding_account_ids=<funding_account_ids>: (list) ids of accounts to fund this transaction
--allow_duplicate_purchase : (bool) allow purchasing claim_id you already own
--override_max_key_fee : (bool) ignore max key fee for this purchase
--preview : (bool) do not broadcast the transaction
--blocking : (bool) wait until transaction is in mempool
Returns: {Transaction}
"""
wallet = self.wallets.get_or_default(wallet_id)
assert not wallet.is_locked, "Cannot spend funds with locked wallet, unlock first."
accounts = wallet.accounts.get_or_all(funding_account_ids)
txo = None
if claim_id:
txo = await self.ledger.get_claim_by_claim_id(accounts, claim_id, include_purchase_receipt=True)
if not isinstance(txo, Output) or not txo.is_claim:
raise Exception(f"Could not find claim with claim_id '{claim_id}'. ")
elif url:
txo = (await self.ledger.resolve(accounts, [url], include_purchase_receipt=True))[url]
if not isinstance(txo, Output) or not txo.is_claim:
raise Exception(f"Could not find claim with url '{url}'. ")
else:
raise Exception(f"Missing argument claim_id or url. ")
if not allow_duplicate_purchase and txo.purchase_receipt:
raise Exception(
f"You already have a purchase for claim_id '{claim_id}'. "
f"Use --allow-duplicate-purchase flag to override."
)
claim = txo.claim
if not claim.is_stream or not claim.stream.has_fee:
raise Exception(f"Claim '{claim_id}' does not have a purchase price.")
tx = await self.wallets.create_purchase_transaction(
accounts, txo, self.exchange_rate_manager, override_max_key_fee
)
if not preview:
await self.broadcast_or_release(tx, blocking)
else:
await self.ledger.release_tx(tx)
return tx
CLAIM_DOC = """
List and search all types of claims.
"""
async def claim_list(self, claim_type=None, **kwargs):
"""
List my stream and channel claims.
Usage:
claim_list [--claim_type=<claim_type>...] [--claim_id=<claim_id>...] [--name=<name>...] [--is_spent]
[--channel_id=<channel_id>...] [--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--page=<page>] [--page_size=<page_size>]
[--resolve] [--order_by=<order_by>] [--no_totals] [--include_received_tips]
Options:
--claim_type=<claim_type> : (str or list) claim type: channel, stream, repost, collection
--claim_id=<claim_id> : (str or list) claim id
--channel_id=<channel_id> : (str or list) streams in this channel
--name=<name> : (str or list) claim name
--is_spent : (bool) shows previous claim updates and abandons
--account_id=<account_id> : (str) id of the account to query
--wallet_id=<wallet_id> : (str) restrict results to specific wallet
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
--resolve : (bool) resolves each claim to provide additional metadata
--order_by=<order_by> : (str) field to order by: 'name', 'height', 'amount'
--no_totals : (bool) do not calculate the total number of pages and items in result set
(significant performance boost)
--include_received_tips : (bool) calculate the amount of tips recieved for claim outputs
Returns: {Paginated[Output]}
"""
kwargs['type'] = claim_type or CLAIM_TYPE_NAMES
if 'is_spent' not in kwargs:
kwargs['is_not_spent'] = True
return self.txo_list(**kwargs)
async def claim_search(self, **kwargs):
"""
Search for stream and channel claims on the blockchain.
Arguments marked with "supports equality constraints" allow prepending the
value with an equality constraint such as '>', '>=', '<' and '<='
eg. --height=">400000" would limit results to only claims above 400k block height.
Usage:
claim_search [<name> | --name=<name>] [--text=<text>] [--txid=<txid>] [--nout=<nout>]
[--claim_id=<claim_id> | --claim_ids=<claim_ids>...]
[--channel=<channel> |
[[--channel_ids=<channel_ids>...] [--not_channel_ids=<not_channel_ids>...]]]
[--has_channel_signature] [--valid_channel_signature | --invalid_channel_signature]
[--is_controlling] [--release_time=<release_time>] [--public_key_id=<public_key_id>]
[--timestamp=<timestamp>] [--creation_timestamp=<creation_timestamp>]
[--height=<height>] [--creation_height=<creation_height>]
[--activation_height=<activation_height>] [--expiration_height=<expiration_height>]
[--amount=<amount>] [--effective_amount=<effective_amount>]
[--support_amount=<support_amount>] [--trending_group=<trending_group>]
[--trending_mixed=<trending_mixed>] [--trending_local=<trending_local>]
[--trending_global=<trending_global]
[--reposted_claim_id=<reposted_claim_id>] [--reposted=<reposted>]
[--claim_type=<claim_type>] [--stream_types=<stream_types>...] [--media_types=<media_types>...]
[--fee_currency=<fee_currency>] [--fee_amount=<fee_amount>]
[--duration=<duration>]
[--any_tags=<any_tags>...] [--all_tags=<all_tags>...] [--not_tags=<not_tags>...]
[--any_languages=<any_languages>...] [--all_languages=<all_languages>...]
[--not_languages=<not_languages>...]
[--any_locations=<any_locations>...] [--all_locations=<all_locations>...]
[--not_locations=<not_locations>...]
[--order_by=<order_by>...] [--page=<page>] [--page_size=<page_size>]
[--wallet_id=<wallet_id>] [--include_purchase_receipt] [--include_is_my_output]
Options:
--name=<name> : (str) claim name (normalized)
--text=<text> : (str) full text search
--claim_id=<claim_id> : (str) full or partial claim id
--claim_ids=<claim_ids> : (list) list of full claim ids
--txid=<txid> : (str) transaction id
--nout=<nout> : (str) position in the transaction
--channel=<channel> : (str) claims signed by this channel (argument is
a URL which automatically gets resolved),
see --channel_ids if you need to filter by
multiple channels at the same time,
includes claims with invalid signatures,
use in conjunction with --valid_channel_signature
--channel_ids=<channel_ids> : (list) claims signed by any of these channels
(arguments must be claim ids of the channels),
includes claims with invalid signatures,
implies --has_channel_signature,
use in conjunction with --valid_channel_signature
--not_channel_ids=<not_channel_ids>: (list) exclude claims signed by any of these channels
(arguments must be claim ids of the channels)
--has_channel_signature : (bool) claims with a channel signature (valid or invalid)
--valid_channel_signature : (bool) claims with a valid channel signature or no signature,
use in conjunction with --has_channel_signature to
only get claims with valid signatures
--invalid_channel_signature : (bool) claims with invalid channel signature or no signature,
use in conjunction with --has_channel_signature to
only get claims with invalid signatures
--is_controlling : (bool) winning claims of their respective name
--public_key_id=<public_key_id> : (str) only return channels having this public key id, this is
the same key as used in the wallet file to map
channel certificate private keys: {'public_key_id': 'private key'}
--height=<height> : (int) last updated block height (supports equality constraints)
--timestamp=<timestamp> : (int) last updated timestamp (supports equality constraints)
--creation_height=<creation_height> : (int) created at block height (supports equality constraints)
--creation_timestamp=<creation_timestamp>: (int) created at timestamp (supports equality constraints)
--activation_height=<activation_height> : (int) height at which claim starts competing for name
(supports equality constraints)
--expiration_height=<expiration_height> : (int) height at which claim will expire
(supports equality constraints)
--release_time=<release_time> : (int) limit to claims self-described as having been
released to the public on or after this UTC
timestamp, when claim does not provide
a release time the publish time is used instead
(supports equality constraints)
--amount=<amount> : (int) limit by claim value (supports equality constraints)
--support_amount=<support_amount>: (int) limit by supports and tips received (supports
equality constraints)
--effective_amount=<effective_amount>: (int) limit by total value (initial claim value plus
all tips and supports received), this amount is
blank until claim has reached activation height
(supports equality constraints)
--trending_group=<trending_group>: (int) group numbers 1 through 4 representing the
trending groups of the content: 4 means
content is trending globally and independently,
3 means content is not trending globally but is
trending independently (locally), 2 means it is
trending globally but not independently and 1
means it's not trending globally or locally
(supports equality constraints)
--trending_mixed=<trending_mixed>: (int) trending amount taken from the global or local
value depending on the trending group:
4 - global value, 3 - local value, 2 - global
value, 1 - local value (supports equality
constraints)
--trending_local=<trending_local>: (int) trending value calculated relative only to
the individual contents past history (supports
equality constraints)
--trending_global=<trending_global>: (int) trending value calculated relative to all
trending content globally (supports
equality constraints)
--reposted_claim_id=<reposted_claim_id>: (str) all reposts of the specified original claim id
--reposted=<reposted> : (int) claims reposted this many times (supports
equality constraints)
--claim_type=<claim_type> : (str) filter by 'channel', 'stream' or 'unknown'
--stream_types=<stream_types> : (list) filter by 'video', 'image', 'document', etc
--media_types=<media_types> : (list) filter by 'video/mp4', 'image/png', etc
--fee_currency=<fee_currency> : (string) specify fee currency: LBC, BTC, USD
--fee_amount=<fee_amount> : (decimal) content download fee (supports equality constraints)
--duration=<duration> : (int) duration of video or audio in seconds
(supports equality constraints)
--any_tags=<any_tags> : (list) find claims containing any of the tags
--all_tags=<all_tags> : (list) find claims containing every tag
--not_tags=<not_tags> : (list) find claims not containing any of these tags
--any_languages=<any_languages> : (list) find claims containing any of the languages
--all_languages=<all_languages> : (list) find claims containing every language
--not_languages=<not_languages> : (list) find claims not containing any of these languages
--any_locations=<any_locations> : (list) find claims containing any of the locations
--all_locations=<all_locations> : (list) find claims containing every location
--not_locations=<not_locations> : (list) find claims not containing any of these locations
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
--order_by=<order_by> : (list) field to order by, default is descending order, to do an
ascending order prepend ^ to the field name, eg. '^amount'
available fields: 'name', 'height', 'release_time',
'publish_time', 'amount', 'effective_amount',
'support_amount', 'trending_group', 'trending_mixed',
'trending_local', 'trending_global', 'activation_height'
--no_totals : (bool) do not calculate the total number of pages and items in result set
(significant performance boost)
--wallet_id=<wallet_id> : (str) wallet to check for claim purchase reciepts
--include_purchase_receipt : (bool) lookup and include a receipt if this wallet
has purchased the claim
--include_is_my_output : (bool) lookup and include a boolean indicating
if claim being resolved is yours
Returns: {Paginated[Output]}
"""
wallet = self.wallets.get_or_default(kwargs.pop('wallet_id', None))
if {'claim_id', 'claim_ids'}.issubset(kwargs):
raise ValueError("Only 'claim_id' or 'claim_ids' is allowed, not both.")
if kwargs.pop('valid_channel_signature', False):
kwargs['signature_valid'] = 1
if kwargs.pop('invalid_channel_signature', False):
kwargs['signature_valid'] = 0
page_num, page_size = abs(kwargs.pop('page', 1)), min(abs(kwargs.pop('page_size', DEFAULT_PAGE_SIZE)), 50)
kwargs.update({'offset': page_size * (page_num - 1), 'limit': page_size})
txos, total, censored = await self.service.search_claims(wallet.accounts, **kwargs)
result = {
"items": txos,
#"blocked": censored,
"page": page_num,
"page_size": page_size
}
if not kwargs.pop('no_totals', False):
result['total_pages'] = int((total + (page_size - 1)) / page_size)
result['total_items'] = total
return result
CHANNEL_DOC = """
Create, update, abandon and list your channel claims.
"""
async def channel_create(
self, name, bid, allow_duplicate_name=False, account_id=None, wallet_id=None,
claim_address=None, funding_account_ids=None, preview=False, blocking=False, **kwargs):
"""
Create a new channel by generating a channel private key and establishing an '@' prefixed claim.
Usage:
channel_create (<name> | --name=<name>) (<bid> | --bid=<bid>)
[--allow_duplicate_name=<allow_duplicate_name>]
[--title=<title>] [--description=<description>] [--email=<email>]
[--website_url=<website_url>] [--featured=<featured>...]
[--tags=<tags>...] [--languages=<languages>...] [--locations=<locations>...]
[--thumbnail_url=<thumbnail_url>] [--cover_url=<cover_url>]
[--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--claim_address=<claim_address>] [--funding_account_ids=<funding_account_ids>...]
[--preview] [--blocking]
Options:
--name=<name> : (str) name of the channel prefixed with '@'
--bid=<bid> : (decimal) amount to back the claim
--allow_duplicate_name=<allow_duplicate_name> : (bool) create new channel even if one already exists with
given name. default: false.
--title=<title> : (str) title of the publication
--description=<description> : (str) description of the publication
--email=<email> : (str) email of channel owner
--website_url=<website_url> : (str) website url
--featured=<featured> : (list) claim_ids of featured content in channel
--tags=<tags> : (list) content tags
--languages=<languages> : (list) languages used by the channel,
using RFC 5646 format, eg:
for English `--languages=en`
for Spanish (Spain) `--languages=es-ES`
for Spanish (Mexican) `--languages=es-MX`
for Chinese (Simplified) `--languages=zh-Hans`
for Chinese (Traditional) `--languages=zh-Hant`
--locations=<locations> : (list) locations of the channel, consisting of 2 letter
`country` code and a `state`, `city` and a postal
`code` along with a `latitude` and `longitude`.
for JSON RPC: pass a dictionary with aforementioned
attributes as keys, eg:
...
"locations": [{'country': 'US', 'state': 'NH'}]
...
for command line: pass a colon delimited list
with values in the following order:
"COUNTRY:STATE:CITY:CODE:LATITUDE:LONGITUDE"
making sure to include colon for blank values, for
example to provide only the city:
... --locations="::Manchester"
with all values set:
... --locations="US:NH:Manchester:03101:42.990605:-71.460989"
optionally, you can just pass the "LATITUDE:LONGITUDE":
... --locations="42.990605:-71.460989"
finally, you can also pass JSON string of dictionary
on the command line as you would via JSON RPC
... --locations="{'country': 'US', 'state': 'NH'}"
--thumbnail_url=<thumbnail_url>: (str) thumbnail url
--cover_url=<cover_url> : (str) url of cover image
--account_id=<account_id> : (str) account to use for holding the transaction
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--funding_account_ids=<funding_account_ids>: (list) ids of accounts to fund this transaction
--claim_address=<claim_address>: (str) address where the channel is sent to, if not specified
it will be determined automatically from the account
--preview : (bool) do not broadcast the transaction
--blocking : (bool) wait until transaction is in mempool
Returns: {Transaction}
"""
self.service.ledger.valid_channel_name_or_error(name)
wallet = self.wallets.get_or_default(wallet_id)
assert not wallet.is_locked, "Cannot spend funds with locked wallet, unlock first."
account = wallet.accounts.get_or_default(account_id)
funding_accounts = wallet.accounts.get_or_all(funding_account_ids)
amount = self.ledger.get_dewies_or_error('bid', bid, positive_value=True)
claim_address = await account.get_valid_receiving_address(claim_address)
existing_channels, _ = await wallet.channels.list(claim_name=name)
if len(existing_channels) > 0:
if not allow_duplicate_name:
raise Exception(
f"You already have a channel under the name '{name}'. "
f"Use --allow-duplicate-name flag to override."
)
tx = await wallet.channels.create(
name, amount, account, funding_accounts, claim_address, preview, **kwargs
)
if not preview:
await self.service.broadcast_or_release(tx, blocking)
else:
await self.service.release_tx(tx)
return tx
async def channel_update(
self, claim_id, bid=None, account_id=None, wallet_id=None, claim_address=None,
funding_account_ids=None, new_signing_key=False, preview=False,
blocking=False, replace=False, **kwargs):
"""
Update an existing channel claim.
Usage:
channel_update (<claim_id> | --claim_id=<claim_id>) [<bid> | --bid=<bid>]
[--title=<title>] [--description=<description>] [--email=<email>]
[--website_url=<website_url>]
[--featured=<featured>...] [--clear_featured]
[--tags=<tags>...] [--clear_tags]
[--languages=<languages>...] [--clear_languages]
[--locations=<locations>...] [--clear_locations]
[--thumbnail_url=<thumbnail_url>] [--cover_url=<cover_url>]
[--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--claim_address=<claim_address>] [--new_signing_key]
[--funding_account_ids=<funding_account_ids>...]
[--preview] [--blocking] [--replace]
Options:
--claim_id=<claim_id> : (str) claim_id of the channel to update
--bid=<bid> : (decimal) amount to back the claim
--title=<title> : (str) title of the publication
--description=<description> : (str) description of the publication
--email=<email> : (str) email of channel owner
--website_url=<website_url> : (str) website url
--featured=<featured> : (list) claim_ids of featured content in channel
--clear_featured : (bool) clear existing featured content (prior to adding new ones)
--tags=<tags> : (list) add content tags
--clear_tags : (bool) clear existing tags (prior to adding new ones)
--languages=<languages> : (list) languages used by the channel,
using RFC 5646 format, eg:
for English `--languages=en`
for Spanish (Spain) `--languages=es-ES`
for Spanish (Mexican) `--languages=es-MX`
for Chinese (Simplified) `--languages=zh-Hans`
for Chinese (Traditional) `--languages=zh-Hant`
--clear_languages : (bool) clear existing languages (prior to adding new ones)
--locations=<locations> : (list) locations of the channel, consisting of 2 letter
`country` code and a `state`, `city` and a postal
`code` along with a `latitude` and `longitude`.
for JSON RPC: pass a dictionary with aforementioned
attributes as keys, eg:
...
"locations": [{'country': 'US', 'state': 'NH'}]
...
for command line: pass a colon delimited list
with values in the following order:
"COUNTRY:STATE:CITY:CODE:LATITUDE:LONGITUDE"
making sure to include colon for blank values, for
example to provide only the city:
... --locations="::Manchester"
with all values set:
... --locations="US:NH:Manchester:03101:42.990605:-71.460989"
optionally, you can just pass the "LATITUDE:LONGITUDE":
... --locations="42.990605:-71.460989"
finally, you can also pass JSON string of dictionary
on the command line as you would via JSON RPC
... --locations="{'country': 'US', 'state': 'NH'}"
--clear_locations : (bool) clear existing locations (prior to adding new ones)
--thumbnail_url=<thumbnail_url>: (str) thumbnail url
--cover_url=<cover_url> : (str) url of cover image
--account_id=<account_id> : (str) account in which to look for channel (default: all)
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--funding_account_ids=<funding_account_ids>: (list) ids of accounts to fund this transaction
--claim_address=<claim_address>: (str) address where the channel is sent
--new_signing_key : (bool) generate a new signing key, will invalidate all previous publishes
--preview : (bool) do not broadcast the transaction
--blocking : (bool) wait until transaction is in mempool
--replace : (bool) instead of modifying specific values on
the channel, this will clear all existing values
and only save passed in values, useful for form
submissions where all values are always set
Returns: {Transaction}
"""
wallet = self.wallets.get_or_default(wallet_id)
assert not wallet.is_locked, "Cannot spend funds with locked wallet, unlock first."
funding_accounts = wallet.accounts.get_or_all(funding_account_ids)
if account_id:
account = wallet.get_account_or_error(account_id)
accounts = [account]
else:
account = wallet.default_account
accounts = wallet.accounts
existing_channels = await self.ledger.get_claims(
wallet=wallet, accounts=accounts, claim_hash=unhexlify(claim_id)[::-1]
)
if len(existing_channels) != 1:
account_ids = ', '.join(f"'{account.id}'" for account in accounts)
raise Exception(
f"Can't find the channel '{claim_id}' in account(s) {account_ids}."
)
old_txo = existing_channels[0]
if not old_txo.claim.is_channel:
raise Exception(
f"A claim with id '{claim_id}' was found but it is not a channel."
)
if bid is not None:
amount = self.get_dewies_or_error('bid', bid, positive_value=True)
else:
amount = old_txo.amount
if claim_address is not None:
self.valid_address_or_error(claim_address)
else:
claim_address = old_txo.get_address(account.ledger)
if replace:
claim = Claim()
claim.channel.public_key_bytes = old_txo.claim.channel.public_key_bytes
else:
claim = Claim.from_bytes(old_txo.claim.to_bytes())
claim.channel.update(**kwargs)
tx = await Transaction.claim_update(
old_txo, claim, amount, claim_address, funding_accounts, funding_accounts[0]
)
new_txo = tx.outputs[0]
if new_signing_key:
new_txo.generate_channel_private_key()
else:
new_txo.private_key = old_txo.private_key
new_txo.script.generate()
await tx.sign(funding_accounts)
if not preview:
account.add_channel_private_key(new_txo.private_key)
wallet.save()
await self.broadcast_or_release(tx, blocking)
await self.storage.save_claims([self._old_get_temp_claim_info(
tx, new_txo, claim_address, new_txo.claim, new_txo.claim_name, dewies_to_lbc(amount)
)])
self.component_manager.loop.create_task(self.analytics_manager.send_new_channel())
else:
await account.ledger.release_tx(tx)
return tx
async def channel_abandon(
self, claim_id=None, txid=None, nout=None, account_id=None, wallet_id=None,
preview=False, blocking=True):
"""
Abandon one of my channel claims.
Usage:
channel_abandon [<claim_id> | --claim_id=<claim_id>]
[<txid> | --txid=<txid>] [<nout> | --nout=<nout>]
[--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--preview] [--blocking]
Options:
--claim_id=<claim_id> : (str) claim_id of the claim to abandon
--txid=<txid> : (str) txid of the claim to abandon
--nout=<nout> : (int) nout of the claim to abandon
--account_id=<account_id> : (str) id of the account to use
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--preview : (bool) do not broadcast the transaction
--blocking : (bool) wait until abandon is in mempool
Returns: {Transaction}
"""
wallet = self.wallets.get_or_default(wallet_id)
assert not wallet.is_locked, "Cannot spend funds with locked wallet, unlock first."
if account_id:
account = wallet.get_account_or_error(account_id)
accounts = [account]
else:
account = wallet.default_account
accounts = wallet.accounts
if txid is not None and nout is not None:
claims = await self.ledger.get_claims(
wallet=wallet, accounts=accounts, tx_hash=unhexlify(txid)[::-1], position=nout
)
elif claim_id is not None:
claims = await self.ledger.get_claims(
wallet=wallet, accounts=accounts, claim_id=claim_id
)
else:
raise Exception('Must specify claim_id, or txid and nout')
if not claims:
raise Exception('No claim found for the specified claim_id or txid:nout')
tx = await Transaction.create(
[Input.spend(txo) for txo in claims], [], [account], account
)
if not preview:
await self.broadcast_or_release(tx, blocking)
self.component_manager.loop.create_task(self.analytics_manager.send_claim_action('abandon'))
else:
await account.ledger.release_tx(tx)
return tx
async def channel_list(self, *args, **kwargs):
"""
List my channel claims.
Usage:
channel_list [<account_id> | --account_id=<account_id>] [--wallet_id=<wallet_id>]
[--name=<name>...] [--claim_id=<claim_id>...] [--is_spent]
[--page=<page>] [--page_size=<page_size>] [--resolve] [--no_totals]
Options:
--name=<name> : (str or list) channel name
--claim_id=<claim_id> : (str or list) channel id
--is_spent : (bool) shows previous channel updates and abandons
--account_id=<account_id> : (str) id of the account to use
--wallet_id=<wallet_id> : (str) restrict results to specific wallet
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
--resolve : (bool) resolves each channel to provide additional metadata
--no_totals : (bool) do not calculate the total number of pages and items in result set
(significant performance boost)
Returns: {Paginated[Output]}
"""
kwargs['type'] = 'channel'
if 'is_spent' not in kwargs:
kwargs['is_not_spent'] = True
return await self.txo_list(*args, **kwargs)
async def channel_export(self, channel_id=None, channel_name=None, account_id=None, wallet_id=None):
"""
Export channel private key.
Usage:
channel_export (<channel_id> | --channel_id=<channel_id> | --channel_name=<channel_name>)
[--account_id=<account_id>...] [--wallet_id=<wallet_id>]
Options:
--channel_id=<channel_id> : (str) claim id of channel to export
--channel_name=<channel_name> : (str) name of channel to export
--account_id=<account_id> : (str) one or more account ids for accounts
to look in for channels, defaults to
all accounts.
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns:
(str) serialized channel private key
"""
wallet = self.wallets.get_or_default(wallet_id)
channel = await self.get_channel_or_error(wallet, account_id, channel_id, channel_name, for_signing=True)
address = channel.get_address(self.ledger)
public_key = await self.ledger.get_public_key_for_address(wallet, address)
if not public_key:
raise Exception("Can't find public key for address holding the channel.")
export = {
'name': channel.claim_name,
'channel_id': channel.claim_id,
'holding_address': address,
'holding_public_key': public_key.extended_key_string(),
'signing_private_key': channel.private_key.to_pem().decode()
}
return base58.b58encode(json.dumps(export, separators=(',', ':')))
async def channel_import(self, channel_data, wallet_id=None):
"""
Import serialized channel private key (to allow signing new streams to the channel)
Usage:
channel_import (<channel_data> | --channel_data=<channel_data>) [--wallet_id=<wallet_id>]
Options:
--channel_data=<channel_data> : (str) serialized channel, as exported by channel export
--wallet_id=<wallet_id> : (str) import into specific wallet
Returns:
(dict) Result dictionary
"""
wallet = self.wallets.get_or_default(wallet_id)
decoded = base58.b58decode(channel_data)
data = json.loads(decoded)
channel_private_key = ecdsa.SigningKey.from_pem(
data['signing_private_key'], hashfunc=hashlib.sha256
)
public_key_der = channel_private_key.get_verifying_key().to_der()
# check that the holding_address hasn't changed since the export was made
holding_address = data['holding_address']
channels, _, _, _ = await self.ledger.claim_search(
wallet.accounts, public_key_id=self.ledger.public_key_to_address(public_key_der)
)
if channels and channels[0].get_address(self.ledger) != holding_address:
holding_address = channels[0].get_address(self.ledger)
account = await self.ledger.get_account_for_address(wallet, holding_address)
if account:
# Case 1: channel holding address is in one of the accounts we already have
# simply add the certificate to existing account
pass
else:
# Case 2: channel holding address hasn't changed and thus is in the bundled read-only account
# create a single-address holding account to manage the channel
if holding_address == data['holding_address']:
account = Account.from_dict(self.ledger, wallet, {
'name': f"Holding Account For Channel {data['name']}",
'public_key': data['holding_public_key'],
'address_generator': {'name': 'single-address'}
})
if self.ledger.sync.network.is_connected:
await self.ledger.subscribe_account(account)
await self.ledger.sync._update_tasks.done.wait()
# Case 3: the holding address has changed and we can't create or find an account for it
else:
raise Exception(
"Channel owning account has changed since the channel was exported and "
"it is not an account to which you have access."
)
account.add_channel_private_key(channel_private_key)
wallet.save()
return f"Added channel signing key for {data['name']}."
STREAM_DOC = """
Create, update, abandon, list and inspect your stream claims.
"""
async def publish(self, name, **kwargs):
"""
Create or replace a stream claim at a given name (use 'stream create/update' for more control).
Usage:
publish (<name> | --name=<name>) [--bid=<bid>] [--file_path=<file_path>]
[--validate_file] [--optimize_file]
[--fee_currency=<fee_currency>] [--fee_amount=<fee_amount>] [--fee_address=<fee_address>]
[--title=<title>] [--description=<description>] [--author=<author>]
[--tags=<tags>...] [--languages=<languages>...] [--locations=<locations>...]
[--license=<license>] [--license_url=<license_url>] [--thumbnail_url=<thumbnail_url>]
[--release_time=<release_time>] [--width=<width>] [--height=<height>] [--duration=<duration>]
[--channel_id=<channel_id> | --channel_name=<channel_name>]
[--channel_account_id=<channel_account_id>...]
[--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--claim_address=<claim_address>] [--funding_account_ids=<funding_account_ids>...]
[--preview] [--blocking]
Options:
--name=<name> : (str) name of the content (can only consist of a-z A-Z 0-9 and -(dash))
--bid=<bid> : (decimal) amount to back the claim
--file_path=<file_path> : (str) path to file to be associated with name.
--validate_file : (bool) validate that the video container and encodings match
common web browser support or that optimization succeeds if specified.
FFmpeg is required
--optimize_file : (bool) transcode the video & audio if necessary to ensure
common web browser support. FFmpeg is required
--fee_currency=<fee_currency> : (string) specify fee currency
--fee_amount=<fee_amount> : (decimal) content download fee
--fee_address=<fee_address> : (str) address where to send fee payments, will use
value from --claim_address if not provided
--title=<title> : (str) title of the publication
--description=<description> : (str) description of the publication
--author=<author> : (str) author of the publication. The usage for this field is not
the same as for channels. The author field is used to credit an author
who is not the publisher and is not represented by the channel. For
example, a pdf file of 'The Odyssey' has an author of 'Homer' but may
by published to a channel such as '@classics', or to no channel at all
--tags=<tags> : (list) add content tags
--languages=<languages> : (list) languages used by the channel,
using RFC 5646 format, eg:
for English `--languages=en`
for Spanish (Spain) `--languages=es-ES`
for Spanish (Mexican) `--languages=es-MX`
for Chinese (Simplified) `--languages=zh-Hans`
for Chinese (Traditional) `--languages=zh-Hant`
--locations=<locations> : (list) locations relevant to the stream, consisting of 2 letter
`country` code and a `state`, `city` and a postal
`code` along with a `latitude` and `longitude`.
for JSON RPC: pass a dictionary with aforementioned
attributes as keys, eg:
...
"locations": [{'country': 'US', 'state': 'NH'}]
...
for command line: pass a colon delimited list
with values in the following order:
"COUNTRY:STATE:CITY:CODE:LATITUDE:LONGITUDE"
making sure to include colon for blank values, for
example to provide only the city:
... --locations="::Manchester"
with all values set:
... --locations="US:NH:Manchester:03101:42.990605:-71.460989"
optionally, you can just pass the "LATITUDE:LONGITUDE":
... --locations="42.990605:-71.460989"
finally, you can also pass JSON string of dictionary
on the command line as you would via JSON RPC
... --locations="{'country': 'US', 'state': 'NH'}"
--license=<license> : (str) publication license
--license_url=<license_url> : (str) publication license url
--thumbnail_url=<thumbnail_url>: (str) thumbnail url
--release_time=<release_time> : (int) original public release of content, seconds since UNIX epoch
--width=<width> : (int) image/video width, automatically calculated from media file
--height=<height> : (int) image/video height, automatically calculated from media file
--duration=<duration> : (int) audio/video duration in seconds, automatically calculated
--channel_id=<channel_id> : (str) claim id of the publisher channel
--channel_name=<channel_name> : (str) name of publisher channel
--channel_account_id=<channel_account_id>: (str) one or more account ids for accounts to look in
for channel certificates, defaults to all accounts.
--account_id=<account_id> : (str) account to use for holding the transaction
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--funding_account_ids=<funding_account_ids>: (list) ids of accounts to fund this transaction
--claim_address=<claim_address>: (str) address where the claim is sent to, if not specified
it will be determined automatically from the account
--preview : (bool) do not broadcast the transaction
--blocking : (bool) wait until transaction is in mempool
Returns: {Transaction}
"""
self.valid_stream_name_or_error(name)
wallet = self.wallets.get_or_default(kwargs.get('wallet_id'))
if kwargs.get('account_id'):
accounts = [wallet.get_account_or_error(kwargs.get('account_id'))]
else:
accounts = wallet.accounts
claims = await self.ledger.get_claims(
wallet=wallet, accounts=accounts, claim_name=name
)
if len(claims) == 0:
if 'bid' not in kwargs:
raise Exception("'bid' is a required argument for new publishes.")
if 'file_path' not in kwargs:
raise Exception("'file_path' is a required argument for new publishes.")
return await self.stream_create(name, **kwargs)
elif len(claims) == 1:
assert claims[0].claim.is_stream, f"Claim at name '{name}' is not a stream claim."
return await self.stream_update(claims[0].claim_id, replace=True, **kwargs)
raise Exception(
f"There are {len(claims)} claims for '{name}', please use 'stream update' command "
f"to update a specific stream claim."
)
async def stream_repost(self, name, bid, claim_id, allow_duplicate_name=False, channel_id=None,
channel_name=None, channel_account_id=None, account_id=None, wallet_id=None,
claim_address=None, funding_account_ids=None, preview=False, blocking=False):
"""
Creates a claim that references an existing stream by its claim id.
Usage:
stream_repost (<name> | --name=<name>) (<bid> | --bid=<bid>) (<claim_id> | --claim_id=<claim_id>)
[--allow_duplicate_name=<allow_duplicate_name>]
[--channel_id=<channel_id> | --channel_name=<channel_name>]
[--channel_account_id=<channel_account_id>...]
[--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--claim_address=<claim_address>] [--funding_account_ids=<funding_account_ids>...]
[--preview] [--blocking]
Options:
--name=<name> : (str) name of the content (can only consist of a-z A-Z 0-9 and -(dash))
--bid=<bid> : (decimal) amount to back the claim
--claim_id=<claim_id> : (str) id of the claim being reposted
--allow_duplicate_name=<allow_duplicate_name> : (bool) create new claim even if one already exists with
given name. default: false.
--channel_id=<channel_id> : (str) claim id of the publisher channel
--channel_name=<channel_name> : (str) name of the publisher channel
--channel_account_id=<channel_account_id>: (str) one or more account ids for accounts to look in
for channel certificates, defaults to all accounts.
--account_id=<account_id> : (str) account to use for holding the transaction
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--funding_account_ids=<funding_account_ids>: (list) ids of accounts to fund this transaction
--claim_address=<claim_address>: (str) address where the claim is sent to, if not specified
it will be determined automatically from the account
--preview : (bool) do not broadcast the transaction
--blocking : (bool) wait until transaction is in mempool
Returns: {Transaction}
"""
wallet = self.wallets.get_or_default(wallet_id)
self.valid_stream_name_or_error(name)
account = wallet.accounts.get_or_default(account_id)
funding_accounts = wallet.accounts.get_or_all(funding_account_ids)
channel = await self.get_channel_or_none(wallet, channel_account_id, channel_id, channel_name, for_signing=True)
amount = self.get_dewies_or_error('bid', bid, positive_value=True)
claim_address = await self.get_receiving_address(claim_address, account)
claims = await account.get_claims(claim_name=name)
if len(claims) > 0:
if not allow_duplicate_name:
raise Exception(
f"You already have a stream claim published under the name '{name}'. "
f"Use --allow-duplicate-name flag to override."
)
if not VALID_FULL_CLAIM_ID.fullmatch(claim_id):
raise Exception('Invalid claim id. It is expected to be a 40 characters long hexadecimal string.')
claim = Claim()
claim.repost.reference.claim_id = claim_id
tx = await Transaction.claim_create(
name, claim, amount, claim_address, funding_accounts, funding_accounts[0], channel
)
new_txo = tx.outputs[0]
if channel:
new_txo.sign(channel)
await tx.sign(funding_accounts)
if not preview:
await self.broadcast_or_release(tx, blocking)
self.component_manager.loop.create_task(self.analytics_manager.send_claim_action('publish'))
else:
await account.ledger.release_tx(tx)
return tx
async def stream_create(
self, name, bid, file_path, allow_duplicate_name=False,
channel_id=None, channel_name=None, channel_account_id=None,
account_id=None, wallet_id=None, claim_address=None, funding_account_ids=None,
preview=False, blocking=False, validate_file=False, optimize_file=False, **kwargs):
"""
Make a new stream claim and announce the associated file to lbrynet.
Usage:
stream_create (<name> | --name=<name>) (<bid> | --bid=<bid>) (<file_path> | --file_path=<file_path>)
[--validate_file] [--optimize_file]
[--allow_duplicate_name=<allow_duplicate_name>]
[--fee_currency=<fee_currency>] [--fee_amount=<fee_amount>] [--fee_address=<fee_address>]
[--title=<title>] [--description=<description>] [--author=<author>]
[--tags=<tags>...] [--languages=<languages>...] [--locations=<locations>...]
[--license=<license>] [--license_url=<license_url>] [--thumbnail_url=<thumbnail_url>]
[--release_time=<release_time>] [--width=<width>] [--height=<height>] [--duration=<duration>]
[--channel_id=<channel_id> | --channel_name=<channel_name>]
[--channel_account_id=<channel_account_id>...]
[--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--claim_address=<claim_address>] [--funding_account_ids=<funding_account_ids>...]
[--preview] [--blocking]
Options:
--name=<name> : (str) name of the content (can only consist of a-z A-Z 0-9 and -(dash))
--bid=<bid> : (decimal) amount to back the claim
--file_path=<file_path> : (str) path to file to be associated with name.
--validate_file : (bool) validate that the video container and encodings match
common web browser support or that optimization succeeds if specified.
FFmpeg is required
--optimize_file : (bool) transcode the video & audio if necessary to ensure
common web browser support. FFmpeg is required
--allow_duplicate_name=<allow_duplicate_name> : (bool) create new claim even if one already exists with
given name. default: false.
--fee_currency=<fee_currency> : (string) specify fee currency
--fee_amount=<fee_amount> : (decimal) content download fee
--fee_address=<fee_address> : (str) address where to send fee payments, will use
value from --claim_address if not provided
--title=<title> : (str) title of the publication
--description=<description> : (str) description of the publication
--author=<author> : (str) author of the publication. The usage for this field is not
the same as for channels. The author field is used to credit an author
who is not the publisher and is not represented by the channel. For
example, a pdf file of 'The Odyssey' has an author of 'Homer' but may
by published to a channel such as '@classics', or to no channel at all
--tags=<tags> : (list) add content tags
--languages=<languages> : (list) languages used by the channel,
using RFC 5646 format, eg:
for English `--languages=en`
for Spanish (Spain) `--languages=es-ES`
for Spanish (Mexican) `--languages=es-MX`
for Chinese (Simplified) `--languages=zh-Hans`
for Chinese (Traditional) `--languages=zh-Hant`
--locations=<locations> : (list) locations relevant to the stream, consisting of 2 letter
`country` code and a `state`, `city` and a postal
`code` along with a `latitude` and `longitude`.
for JSON RPC: pass a dictionary with aforementioned
attributes as keys, eg:
...
"locations": [{'country': 'US', 'state': 'NH'}]
...
for command line: pass a colon delimited list
with values in the following order:
"COUNTRY:STATE:CITY:CODE:LATITUDE:LONGITUDE"
making sure to include colon for blank values, for
example to provide only the city:
... --locations="::Manchester"
with all values set:
... --locations="US:NH:Manchester:03101:42.990605:-71.460989"
optionally, you can just pass the "LATITUDE:LONGITUDE":
... --locations="42.990605:-71.460989"
finally, you can also pass JSON string of dictionary
on the command line as you would via JSON RPC
... --locations="{'country': 'US', 'state': 'NH'}"
--license=<license> : (str) publication license
--license_url=<license_url> : (str) publication license url
--thumbnail_url=<thumbnail_url>: (str) thumbnail url
--release_time=<release_time> : (int) original public release of content, seconds since UNIX epoch
--width=<width> : (int) image/video width, automatically calculated from media file
--height=<height> : (int) image/video height, automatically calculated from media file
--duration=<duration> : (int) audio/video duration in seconds, automatically calculated
--channel_id=<channel_id> : (str) claim id of the publisher channel
--channel_name=<channel_name> : (str) name of the publisher channel
--channel_account_id=<channel_account_id>: (str) one or more account ids for accounts to look in
for channel certificates, defaults to all accounts.
--account_id=<account_id> : (str) account to use for holding the transaction
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--funding_account_ids=<funding_account_ids>: (list) ids of accounts to fund this transaction
--claim_address=<claim_address>: (str) address where the claim is sent to, if not specified
it will be determined automatically from the account
--preview : (bool) do not broadcast the transaction
--blocking : (bool) wait until transaction is in mempool
Returns: {Transaction}
"""
self.ledger.valid_stream_name_or_error(name)
wallet = self.wallets.get_or_default(wallet_id)
assert not wallet.is_locked, "Cannot spend funds with locked wallet, unlock first."
account = wallet.accounts.get_or_default(account_id)
funding_accounts = wallet.accounts.get_or_all(funding_account_ids)
channel = await wallet.channels.get_for_signing_or_none(claim_id=channel_id, claim_name=channel_name)
amount = self.ledger.get_dewies_or_error('bid', bid, positive_value=True)
claim_address = await account.get_valid_receiving_address(claim_address)
kwargs['fee_address'] = self.ledger.get_fee_address(kwargs, claim_address)
claims = await wallet.streams.list(claim_name=name)
if len(claims) > 0:
if not allow_duplicate_name:
raise Exception(
f"You already have a stream claim published under the name '{name}'. "
f"Use --allow-duplicate-name flag to override."
)
# TODO: fix
#file_path, spec = await self._video_file_analyzer.verify_or_repair(
# validate_file, optimize_file, file_path, ignore_non_video=True
#)
#kwargs.update(spec)
wallet.streams.create(
)
claim = Claim()
claim.stream.update(file_path=file_path, sd_hash='0' * 96, **kwargs)
tx = await Transaction.claim_create(
name, claim, amount, claim_address, funding_accounts, funding_accounts[0], channel
)
new_txo = tx.outputs[0]
file_stream = None
if not preview:
file_stream = await self.stream_manager.create_stream(file_path)
claim.stream.source.sd_hash = file_stream.sd_hash
new_txo.script.generate()
if channel:
new_txo.sign(channel)
await tx.sign(funding_accounts)
if not preview:
await self.broadcast_or_release(tx, blocking)
await self.storage.save_claims([self._old_get_temp_claim_info(
tx, new_txo, claim_address, claim, name, dewies_to_lbc(amount)
)])
await self.storage.save_content_claim(file_stream.stream_hash, new_txo.id)
self.component_manager.loop.create_task(self.analytics_manager.send_claim_action('publish'))
else:
await account.ledger.release_tx(tx)
return tx
async def stream_update(
self, claim_id, bid=None, file_path=None,
channel_id=None, channel_name=None, channel_account_id=None, clear_channel=False,
account_id=None, wallet_id=None, claim_address=None, funding_account_ids=None,
preview=False, blocking=False, replace=False, validate_file=False, optimize_file=False, **kwargs):
"""
Update an existing stream claim and if a new file is provided announce it to lbrynet.
Usage:
stream_update (<claim_id> | --claim_id=<claim_id>) [--bid=<bid>] [--file_path=<file_path>]
[--validate_file] [--optimize_file]
[--file_name=<file_name>] [--file_size=<file_size>] [--file_hash=<file_hash>]
[--fee_currency=<fee_currency>] [--fee_amount=<fee_amount>]
[--fee_address=<fee_address>] [--clear_fee]
[--title=<title>] [--description=<description>] [--author=<author>]
[--tags=<tags>...] [--clear_tags]
[--languages=<languages>...] [--clear_languages]
[--locations=<locations>...] [--clear_locations]
[--license=<license>] [--license_url=<license_url>] [--thumbnail_url=<thumbnail_url>]
[--release_time=<release_time>] [--width=<width>] [--height=<height>] [--duration=<duration>]
[--channel_id=<channel_id> | --channel_name=<channel_name> | --clear_channel]
[--channel_account_id=<channel_account_id>...]
[--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--claim_address=<claim_address>] [--funding_account_ids=<funding_account_ids>...]
[--preview] [--blocking] [--replace]
Options:
--claim_id=<claim_id> : (str) id of the stream claim to update
--bid=<bid> : (decimal) amount to back the claim
--file_path=<file_path> : (str) path to file to be associated with name.
--validate_file : (bool) validate that the video container and encodings match
common web browser support or that optimization succeeds if specified.
FFmpeg is required and file_path must be specified.
--optimize_file : (bool) transcode the video & audio if necessary to ensure common
web browser support. FFmpeg is required and file_path must be specified.
--file_name=<file_name> : (str) override file name, defaults to name from file_path.
--file_size=<file_size> : (str) override file size, otherwise automatically computed.
--file_hash=<file_hash> : (str) override file hash, otherwise automatically computed.
--fee_currency=<fee_currency> : (string) specify fee currency
--fee_amount=<fee_amount> : (decimal) content download fee
--fee_address=<fee_address> : (str) address where to send fee payments, will use
value from --claim_address if not provided
--clear_fee : (bool) clear previously set fee
--title=<title> : (str) title of the publication
--description=<description> : (str) description of the publication
--author=<author> : (str) author of the publication. The usage for this field is not
the same as for channels. The author field is used to credit an author
who is not the publisher and is not represented by the channel. For
example, a pdf file of 'The Odyssey' has an author of 'Homer' but may
by published to a channel such as '@classics', or to no channel at all
--tags=<tags> : (list) add content tags
--clear_tags : (bool) clear existing tags (prior to adding new ones)
--languages=<languages> : (list) languages used by the channel,
using RFC 5646 format, eg:
for English `--languages=en`
for Spanish (Spain) `--languages=es-ES`
for Spanish (Mexican) `--languages=es-MX`
for Chinese (Simplified) `--languages=zh-Hans`
for Chinese (Traditional) `--languages=zh-Hant`
--clear_languages : (bool) clear existing languages (prior to adding new ones)
--locations=<locations> : (list) locations relevant to the stream, consisting of 2 letter
`country` code and a `state`, `city` and a postal
`code` along with a `latitude` and `longitude`.
for JSON RPC: pass a dictionary with aforementioned
attributes as keys, eg:
...
"locations": [{'country': 'US', 'state': 'NH'}]
...
for command line: pass a colon delimited list
with values in the following order:
"COUNTRY:STATE:CITY:CODE:LATITUDE:LONGITUDE"
making sure to include colon for blank values, for
example to provide only the city:
... --locations="::Manchester"
with all values set:
... --locations="US:NH:Manchester:03101:42.990605:-71.460989"
optionally, you can just pass the "LATITUDE:LONGITUDE":
... --locations="42.990605:-71.460989"
finally, you can also pass JSON string of dictionary
on the command line as you would via JSON RPC
... --locations="{'country': 'US', 'state': 'NH'}"
--clear_locations : (bool) clear existing locations (prior to adding new ones)
--license=<license> : (str) publication license
--license_url=<license_url> : (str) publication license url
--thumbnail_url=<thumbnail_url>: (str) thumbnail url
--release_time=<release_time> : (int) original public release of content, seconds since UNIX epoch
--width=<width> : (int) image/video width, automatically calculated from media file
--height=<height> : (int) image/video height, automatically calculated from media file
--duration=<duration> : (int) audio/video duration in seconds, automatically calculated
--channel_id=<channel_id> : (str) claim id of the publisher channel
--channel_name=<channel_name> : (str) name of the publisher channel
--clear_channel : (bool) remove channel signature
--channel_account_id=<channel_account_id>: (str) one or more account ids for accounts to look in
for channel certificates, defaults to all accounts.
--account_id=<account_id> : (str) account in which to look for stream (default: all)
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--funding_account_ids=<funding_account_ids>: (list) ids of accounts to fund this transaction
--claim_address=<claim_address>: (str) address where the claim is sent to, if not specified
it will be determined automatically from the account
--preview : (bool) do not broadcast the transaction
--blocking : (bool) wait until transaction is in mempool
--replace : (bool) instead of modifying specific values on
the stream, this will clear all existing values
and only save passed in values, useful for form
submissions where all values are always set
Returns: {Transaction}
"""
wallet = self.wallets.get_or_default(wallet_id)
assert not wallet.is_locked, "Cannot spend funds with locked wallet, unlock first."
funding_accounts = wallet.accounts.get_or_all(funding_account_ids)
if account_id:
account = wallet.get_account_or_error(account_id)
accounts = [account]
else:
account = wallet.default_account
accounts = wallet.accounts
existing_claims = await self.ledger.get_claims(
wallet=wallet, accounts=accounts, claim_id=claim_id
)
if len(existing_claims) != 1:
account_ids = ', '.join(f"'{account.id}'" for account in accounts)
raise Exception(
f"Can't find the stream '{claim_id}' in account(s) {account_ids}."
)
old_txo = existing_claims[0]
if not old_txo.claim.is_stream:
raise Exception(
f"A claim with id '{claim_id}' was found but it is not a stream claim."
)
if bid is not None:
amount = self.get_dewies_or_error('bid', bid, positive_value=True)
else:
amount = old_txo.amount
if claim_address is not None:
self.valid_address_or_error(claim_address)
else:
claim_address = old_txo.get_address(account.ledger)
channel = None
if channel_id or channel_name:
channel = await self.get_channel_or_error(
wallet, channel_account_id, channel_id, channel_name, for_signing=True)
elif old_txo.claim.is_signed and not clear_channel and not replace:
channel = old_txo.channel
fee_address = self.get_fee_address(kwargs, claim_address)
if fee_address:
kwargs['fee_address'] = fee_address
file_path, spec = await self._video_file_analyzer.verify_or_repair(
validate_file, optimize_file, file_path, ignore_non_video=True
)
kwargs.update(spec)
if replace:
claim = Claim()
claim.stream.message.source.CopyFrom(
old_txo.claim.stream.message.source
)
stream_type = old_txo.claim.stream.stream_type
if stream_type:
old_stream_type = getattr(old_txo.claim.stream.message, stream_type)
new_stream_type = getattr(claim.stream.message, stream_type)
new_stream_type.CopyFrom(old_stream_type)
claim.stream.update(file_path=file_path, **kwargs)
else:
claim = Claim.from_bytes(old_txo.claim.to_bytes())
claim.stream.update(file_path=file_path, **kwargs)
tx = await Transaction.claim_update(
old_txo, claim, amount, claim_address, funding_accounts, funding_accounts[0], channel
)
new_txo = tx.outputs[0]
stream_hash = None
if not preview:
old_stream = self.stream_manager.streams.get(old_txo.claim.stream.source.sd_hash, None)
if file_path is not None:
if old_stream:
await self.stream_manager.delete_stream(old_stream, delete_file=False)
file_stream = await self.stream_manager.create_stream(file_path)
new_txo.claim.stream.source.sd_hash = file_stream.sd_hash
new_txo.script.generate()
stream_hash = file_stream.stream_hash
elif old_stream:
stream_hash = old_stream.stream_hash
if channel:
new_txo.sign(channel)
await tx.sign(funding_accounts)
if not preview:
await self.broadcast_or_release(tx, blocking)
await self.storage.save_claims([self._old_get_temp_claim_info(
tx, new_txo, claim_address, new_txo.claim, new_txo.claim_name, dewies_to_lbc(amount)
)])
if stream_hash:
await self.storage.save_content_claim(stream_hash, new_txo.id)
self.component_manager.loop.create_task(self.analytics_manager.send_claim_action('publish'))
else:
await account.ledger.release_tx(tx)
return tx
async def stream_abandon(
self, claim_id=None, txid=None, nout=None, account_id=None, wallet_id=None,
preview=False, blocking=False):
"""
Abandon one of my stream claims.
Usage:
stream_abandon [<claim_id> | --claim_id=<claim_id>]
[<txid> | --txid=<txid>] [<nout> | --nout=<nout>]
[--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--preview] [--blocking]
Options:
--claim_id=<claim_id> : (str) claim_id of the claim to abandon
--txid=<txid> : (str) txid of the claim to abandon
--nout=<nout> : (int) nout of the claim to abandon
--account_id=<account_id> : (str) id of the account to use
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--preview : (bool) do not broadcast the transaction
--blocking : (bool) wait until abandon is in mempool
Returns: {Transaction}
"""
wallet = self.wallets.get_or_default(wallet_id)
assert not wallet.is_locked, "Cannot spend funds with locked wallet, unlock first."
if account_id:
account = wallet.get_account_or_error(account_id)
accounts = [account]
else:
account = wallet.default_account
accounts = wallet.accounts
if txid is not None and nout is not None:
claims = await self.ledger.get_claims(
wallet=wallet, accounts=accounts, tx_hash=unhexlify(txid)[::-1], position=nout
)
elif claim_id is not None:
claims = await self.ledger.get_claims(
wallet=wallet, accounts=accounts, claim_id=claim_id
)
else:
raise Exception('Must specify claim_id, or txid and nout')
if not claims:
raise Exception('No claim found for the specified claim_id or txid:nout')
tx = await Transaction.create(
[Input.spend(txo) for txo in claims], [], accounts, account
)
if not preview:
await self.broadcast_or_release(tx, blocking)
self.component_manager.loop.create_task(self.analytics_manager.send_claim_action('abandon'))
else:
await self.ledger.release_tx(tx)
return tx
async def stream_list(self, *args, **kwargs):
"""
List my stream claims.
Usage:
stream_list [<account_id> | --account_id=<account_id>] [--wallet_id=<wallet_id>]
[--name=<name>...] [--claim_id=<claim_id>...] [--is_spent]
[--page=<page>] [--page_size=<page_size>] [--resolve] [--no_totals]
Options:
--name=<name> : (str or list) stream name
--claim_id=<claim_id> : (str or list) stream id
--is_spent : (bool) shows previous stream updates and abandons
--account_id=<account_id> : (str) id of the account to query
--wallet_id=<wallet_id> : (str) restrict results to specific wallet
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
--resolve : (bool) resolves each stream to provide additional metadata
--no_totals : (bool) do not calculate the total number of pages and items in result set
(significant performance boost)
Returns: {Paginated[Output]}
"""
kwargs['type'] = 'stream'
if 'is_spent' not in kwargs:
kwargs['is_not_spent'] = True
return await self.txo_list(*args, **kwargs)
async def stream_cost_estimate(self, uri):
"""
Get estimated cost for a lbry stream
Usage:
stream_cost_estimate (<uri> | --uri=<uri>)
Options:
--uri=<uri> : (str) uri to use
Returns:
(float) Estimated cost in lbry credits, returns None if uri is not
resolvable
"""
return self.get_est_cost_from_uri(uri)
COLLECTION_DOC = """
Create, update, list, resolve, and abandon collections.
"""
async def collection_create(
self, name, bid, claims, allow_duplicate_name=False,
channel_id=None, channel_name=None, channel_account_id=None,
account_id=None, wallet_id=None, claim_address=None, funding_account_ids=None,
preview=False, blocking=False, **kwargs):
"""
Create a new collection.
Usage:
collection_create (<name> | --name=<name>) (<bid> | --bid=<bid>)
(<claims>... | --claims=<claims>...)
[--allow_duplicate_name]
[--title=<title>] [--description=<description>]
[--tags=<tags>...] [--languages=<languages>...] [--locations=<locations>...]
[--thumbnail_url=<thumbnail_url>]
[--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--claim_address=<claim_address>] [--funding_account_ids=<funding_account_ids>...]
[--preview] [--blocking]
Options:
--name=<name> : (str) name of the collection
--bid=<bid> : (decimal) amount to back the claim
--claims=<claims> : (list) claim ids to be included in the collection
--allow_duplicate_name : (bool) create new collection even if one already exists with
given name. default: false.
--title=<title> : (str) title of the collection
--description=<description> : (str) description of the collection
--clear_languages : (bool) clear existing languages (prior to adding new ones)
--tags=<tags> : (list) content tags
--clear_languages : (bool) clear existing languages (prior to adding new ones)
--languages=<languages> : (list) languages used by the collection,
using RFC 5646 format, eg:
for English `--languages=en`
for Spanish (Spain) `--languages=es-ES`
for Spanish (Mexican) `--languages=es-MX`
for Chinese (Simplified) `--languages=zh-Hans`
for Chinese (Traditional) `--languages=zh-Hant`
--locations=<locations> : (list) locations of the collection, consisting of 2 letter
`country` code and a `state`, `city` and a postal
`code` along with a `latitude` and `longitude`.
for JSON RPC: pass a dictionary with aforementioned
attributes as keys, eg:
...
"locations": [{'country': 'US', 'state': 'NH'}]
...
for command line: pass a colon delimited list
with values in the following order:
"COUNTRY:STATE:CITY:CODE:LATITUDE:LONGITUDE"
making sure to include colon for blank values, for
example to provide only the city:
... --locations="::Manchester"
with all values set:
... --locations="US:NH:Manchester:03101:42.990605:-71.460989"
optionally, you can just pass the "LATITUDE:LONGITUDE":
... --locations="42.990605:-71.460989"
finally, you can also pass JSON string of dictionary
on the command line as you would via JSON RPC
... --locations="{'country': 'US', 'state': 'NH'}"
--thumbnail_url=<thumbnail_url>: (str) thumbnail url
--account_id=<account_id> : (str) account to use for holding the transaction
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--funding_account_ids=<funding_account_ids>: (list) ids of accounts to fund this transaction
--claim_address=<claim_address>: (str) address where the collection is sent to, if not specified
it will be determined automatically from the account
--preview : (bool) do not broadcast the transaction
--blocking : (bool) wait until transaction is in mempool
Returns: {Transaction}
"""
wallet = self.wallets.get_or_default(wallet_id)
account = wallet.accounts.get_or_default(account_id)
funding_accounts = wallet.accounts.get_or_all(funding_account_ids)
self.valid_collection_name_or_error(name)
channel = await self.get_channel_or_none(wallet, channel_account_id, channel_id, channel_name, for_signing=True)
amount = self.get_dewies_or_error('bid', bid, positive_value=True)
claim_address = await self.get_receiving_address(claim_address, account)
existing_collections = await self.ledger.get_collections(accounts=wallet.accounts, claim_name=name)
if len(existing_collections) > 0:
if not allow_duplicate_name:
raise Exception(
f"You already have a collection under the name '{name}'. "
f"Use --allow-duplicate-name flag to override."
)
claim = Claim()
claim.collection.update(claims=claims, **kwargs)
tx = await Transaction.claim_create(
name, claim, amount, claim_address, funding_accounts, funding_accounts[0], channel
)
new_txo = tx.outputs[0]
if channel:
new_txo.sign(channel)
await tx.sign(funding_accounts)
if not preview:
await self.broadcast_or_release(tx, blocking)
self.component_manager.loop.create_task(self.analytics_manager.send_claim_action('publish'))
else:
await account.ledger.release_tx(tx)
return tx
async def collection_update(
self, claim_id, bid=None,
channel_id=None, channel_name=None, channel_account_id=None, clear_channel=False,
account_id=None, wallet_id=None, claim_address=None, funding_account_ids=None,
preview=False, blocking=False, replace=False, **kwargs):
"""
Update an existing collection claim.
Usage:
collection_update (<claim_id> | --claim_id=<claim_id>) [--bid=<bid>]
[--claims=<claims>...] [--clear_claims]
[--title=<title>] [--description=<description>]
[--tags=<tags>...] [--clear_tags]
[--languages=<languages>...] [--clear_languages]
[--locations=<locations>...] [--clear_locations]
[--thumbnail_url=<thumbnail_url>] [--cover_url=<cover_url>]
[--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--claim_address=<claim_address>] [--new_signing_key]
[--funding_account_ids=<funding_account_ids>...]
[--preview] [--blocking] [--replace]
Options:
--claim_id=<claim_id> : (str) claim_id of the collection to update
--bid=<bid> : (decimal) amount to back the claim
--claims=<claims> : (list) claim ids
--clear_claims : (bool) clear existing claim references (prior to adding new ones)
--title=<title> : (str) title of the collection
--description=<description> : (str) description of the collection
--tags=<tags> : (list) add content tags
--clear_tags : (bool) clear existing tags (prior to adding new ones)
--languages=<languages> : (list) languages used by the collection,
using RFC 5646 format, eg:
for English `--languages=en`
for Spanish (Spain) `--languages=es-ES`
for Spanish (Mexican) `--languages=es-MX`
for Chinese (Simplified) `--languages=zh-Hans`
for Chinese (Traditional) `--languages=zh-Hant`
--clear_languages : (bool) clear existing languages (prior to adding new ones)
--locations=<locations> : (list) locations of the collection, consisting of 2 letter
`country` code and a `state`, `city` and a postal
`code` along with a `latitude` and `longitude`.
for JSON RPC: pass a dictionary with aforementioned
attributes as keys, eg:
...
"locations": [{'country': 'US', 'state': 'NH'}]
...
for command line: pass a colon delimited list
with values in the following order:
"COUNTRY:STATE:CITY:CODE:LATITUDE:LONGITUDE"
making sure to include colon for blank values, for
example to provide only the city:
... --locations="::Manchester"
with all values set:
... --locations="US:NH:Manchester:03101:42.990605:-71.460989"
optionally, you can just pass the "LATITUDE:LONGITUDE":
... --locations="42.990605:-71.460989"
finally, you can also pass JSON string of dictionary
on the command line as you would via JSON RPC
... --locations="{'country': 'US', 'state': 'NH'}"
--clear_locations : (bool) clear existing locations (prior to adding new ones)
--thumbnail_url=<thumbnail_url>: (str) thumbnail url
--account_id=<account_id> : (str) account in which to look for collection (default: all)
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--funding_account_ids=<funding_account_ids>: (list) ids of accounts to fund this transaction
--claim_address=<claim_address>: (str) address where the collection is sent
--new_signing_key : (bool) generate a new signing key, will invalidate all previous publishes
--preview : (bool) do not broadcast the transaction
--blocking : (bool) wait until transaction is in mempool
--replace : (bool) instead of modifying specific values on
the collection, this will clear all existing values
and only save passed in values, useful for form
submissions where all values are always set
Returns: {Transaction}
"""
wallet = self.wallets.get_or_default(wallet_id)
funding_accounts = wallet.accounts.get_or_all(funding_account_ids)
if account_id:
account = wallet.get_account_or_error(account_id)
accounts = [account]
else:
account = wallet.default_account
accounts = wallet.accounts
existing_collections = await self.ledger.get_collections(
wallet=wallet, accounts=accounts, claim_id=claim_id
)
if len(existing_collections) != 1:
account_ids = ', '.join(f"'{account.id}'" for account in accounts)
raise Exception(
f"Can't find the collection '{claim_id}' in account(s) {account_ids}."
)
old_txo = existing_collections[0]
if not old_txo.claim.is_collection:
raise Exception(
f"A claim with id '{claim_id}' was found but it is not a collection."
)
if bid is not None:
amount = self.get_dewies_or_error('bid', bid, positive_value=True)
else:
amount = old_txo.amount
if claim_address is not None:
self.valid_address_or_error(claim_address)
else:
claim_address = old_txo.get_address(account.ledger)
channel = None
if channel_id or channel_name:
channel = await self.get_channel_or_error(
wallet, channel_account_id, channel_id, channel_name, for_signing=True)
elif old_txo.claim.is_signed and not clear_channel and not replace:
channel = old_txo.channel
if replace:
claim = Claim()
claim.collection.message.source.CopyFrom(
old_txo.claim.collection.message.source
)
claim.collection.update(**kwargs)
else:
claim = Claim.from_bytes(old_txo.claim.to_bytes())
claim.collection.update(**kwargs)
tx = await Transaction.claim_update(
old_txo, claim, amount, claim_address, funding_accounts, funding_accounts[0], channel
)
new_txo = tx.outputs[0]
new_txo.script.generate()
if channel:
new_txo.sign(channel)
await tx.sign(funding_accounts)
if not preview:
await self.broadcast_or_release(tx, blocking)
self.component_manager.loop.create_task(self.analytics_manager.send_claim_action('publish'))
else:
await account.ledger.release_tx(tx)
return tx
async def collection_abandon(self, *args, **kwargs):
"""
Abandon one of my collection claims.
Usage:
collection_abandon [<claim_id> | --claim_id=<claim_id>]
[<txid> | --txid=<txid>] [<nout> | --nout=<nout>]
[--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--preview] [--blocking]
Options:
--claim_id=<claim_id> : (str) claim_id of the claim to abandon
--txid=<txid> : (str) txid of the claim to abandon
--nout=<nout> : (int) nout of the claim to abandon
--account_id=<account_id> : (str) id of the account to use
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--preview : (bool) do not broadcast the transaction
--blocking : (bool) wait until abandon is in mempool
Returns: {Transaction}
"""
return await self.stream_abandon(*args, **kwargs)
async def collection_list(self, resolve_claims=0, account_id=None, wallet_id=None, page=None, page_size=None):
"""
List my collection claims.
Usage:
collection_list [--resolve_claims=<resolve_claims>] [<account_id> | --account_id=<account_id>]
[--wallet_id=<wallet_id>] [--page=<page>] [--page_size=<page_size>]
Options:
--resolve_claims=<resolve_claims> : (int) resolve every claim
--account_id=<account_id> : (str) id of the account to use
--wallet_id=<wallet_id> : (str) restrict results to specific wallet
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
Returns: {Paginated[Output]}
"""
wallet = self.wallets.get_or_default(wallet_id)
if account_id:
account = wallet.get_account_or_error(account_id)
collections = account.get_collections
collection_count = account.get_collection_count
else:
collections = partial(self.ledger.get_collections, wallet=wallet, accounts=wallet.accounts)
collection_count = partial(self.ledger.get_collection_count, wallet=wallet, accounts=wallet.accounts)
return paginate_rows(collections, collection_count, page, page_size, resolve_claims=resolve_claims)
async def collection_resolve(
self, claim_id=None, url=None, wallet_id=None, page=1, page_size=DEFAULT_PAGE_SIZE):
"""
Resolve claims in the collection.
Usage:
collection_resolve (--claim_id=<claim_id> | --url=<url>)
[--wallet_id=<wallet_id>] [--page=<page>] [--page_size=<page_size>]
Options:
--claim_id=<claim_id> : (str) claim id of the collection
--url=<url> : (str) url of the collection
--wallet_id=<wallet_id> : (str) restrict results to specific wallet
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
Returns: {Paginated[Output]}
"""
wallet = self.wallets.get_or_default(wallet_id)
if claim_id:
txo = await self.ledger.get_claim_by_claim_id(wallet.accounts, claim_id)
if not isinstance(txo, Output) or not txo.is_claim:
raise Exception(f"Could not find collection with claim_id '{claim_id}'. ")
elif url:
txo = (await self.ledger.resolve(wallet.accounts, [url]))[url]
if not isinstance(txo, Output) or not txo.is_claim:
raise Exception(f"Could not find collection with url '{url}'. ")
else:
raise Exception(f"Missing argument claim_id or url. ")
page_num, page_size = abs(page), min(abs(page_size), 50)
items = await self.ledger.resolve_collection(txo, page_size * (page_num - 1), page_size)
total_items = len(txo.claim.collection.claims.ids)
return {
"items": items,
"total_pages": int((total_items + (page_size - 1)) / page_size),
"total_items": total_items,
"page_size": page_size,
"page": page
}
SUPPORT_DOC = """
Create, list and abandon all types of supports.
"""
async def support_create(
self, claim_id, amount, tip=False, account_id=None, wallet_id=None, funding_account_ids=None,
preview=False, blocking=False):
"""
Create a support or a tip for name claim.
Usage:
support_create (<claim_id> | --claim_id=<claim_id>) (<amount> | --amount=<amount>)
[--tip] [--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--preview] [--blocking] [--funding_account_ids=<funding_account_ids>...]
Options:
--claim_id=<claim_id> : (str) claim_id of the claim to support
--amount=<amount> : (decimal) amount of support
--tip : (bool) send support to claim owner, default: false.
--account_id=<account_id> : (str) account to use for holding the transaction
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--funding_account_ids=<funding_account_ids>: (list) ids of accounts to fund this transaction
--preview : (bool) do not broadcast the transaction
--blocking : (bool) wait until transaction is in mempool
Returns: {Transaction}
"""
wallet = self.wallets.get_or_default(wallet_id)
assert not wallet.is_locked, "Cannot spend funds with locked wallet, unlock first."
funding_accounts = wallet.accounts.get_or_all(funding_account_ids)
amount = self.ledger.get_dewies_or_error("amount", amount)
claim = await self.ledger.get_claim_by_claim_id(wallet.accounts, claim_id)
claim_address = claim.get_address(self.ledger.ledger)
if not tip:
account = wallet.accounts.get_or_default(account_id)
claim_address = await account.receiving.get_or_create_usable_address()
tx = await Transaction.support(
claim.claim_name, claim_id, amount, claim_address, funding_accounts, funding_accounts[0]
)
if not preview:
await self.broadcast_or_release(tx, blocking)
await self.storage.save_supports({claim_id: [{
'txid': tx.id,
'nout': tx.position,
'address': claim_address,
'claim_id': claim_id,
'amount': dewies_to_lbc(amount)
}]})
self.component_manager.loop.create_task(self.analytics_manager.send_claim_action('new_support'))
else:
await self.ledger.release_tx(tx)
return tx
async def support_list(self, *args, received=False, sent=False, staked=False, **kwargs):
"""
List staked supports and sent/received tips.
Usage:
support_list [<account_id> | --account_id=<account_id>] [--wallet_id=<wallet_id>]
[--name=<name>...] [--claim_id=<claim_id>...]
[--received | --sent | --staked] [--is_spent]
[--page=<page>] [--page_size=<page_size>] [--no_totals]
Options:
--name=<name> : (str or list) claim name
--claim_id=<claim_id> : (str or list) claim id
--received : (bool) only show received (tips)
--sent : (bool) only show sent (tips)
--staked : (bool) only show my staked supports
--is_spent : (bool) show abandoned supports
--account_id=<account_id> : (str) id of the account to query
--wallet_id=<wallet_id> : (str) restrict results to specific wallet
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
--no_totals : (bool) do not calculate the total number of pages and items in result set
(significant performance boost)
Returns: {Paginated[Output]}
"""
kwargs['type'] = 'support'
if 'is_spent' not in kwargs:
kwargs['is_not_spent'] = True
if received:
kwargs['is_not_my_input'] = True
kwargs['is_my_output'] = True
elif sent:
kwargs['is_my_input'] = True
kwargs['is_not_my_output'] = True
# spent for not my outputs is undetermined
kwargs.pop('is_spent', None)
kwargs.pop('is_not_spent', None)
elif staked:
kwargs['is_my_input'] = True
kwargs['is_my_output'] = True
return await self.txo_list(*args, **kwargs)
async def support_abandon(
self, claim_id=None, txid=None, nout=None, keep=None,
account_id=None, wallet_id=None, preview=False, blocking=False):
"""
Abandon supports, including tips, of a specific claim, optionally
keeping some amount as supports.
Usage:
support_abandon [--claim_id=<claim_id>] [(--txid=<txid> --nout=<nout>)] [--keep=<keep>]
[--account_id=<account_id>] [--wallet_id=<wallet_id>]
[--preview] [--blocking]
Options:
--claim_id=<claim_id> : (str) claim_id of the support to abandon
--txid=<txid> : (str) txid of the claim to abandon
--nout=<nout> : (int) nout of the claim to abandon
--keep=<keep> : (decimal) amount of lbc to keep as support
--account_id=<account_id> : (str) id of the account to use
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
--preview : (bool) do not broadcast the transaction
--blocking : (bool) wait until abandon is in mempool
Returns: {Transaction}
"""
wallet = self.wallets.get_or_default(wallet_id)
assert not wallet.is_locked, "Cannot spend funds with locked wallet, unlock first."
if account_id:
account = wallet.get_account_or_error(account_id)
accounts = [account]
else:
account = wallet.default_account
accounts = wallet.accounts
if txid is not None and nout is not None:
supports = await self.ledger.get_supports(
wallet=wallet, accounts=accounts, tx_hash=unhexlify(txid)[::-1], position=nout
)
elif claim_id is not None:
supports = await self.ledger.get_supports(
wallet=wallet, accounts=accounts, claim_id=claim_id
)
else:
raise Exception('Must specify claim_id, or txid and nout')
if not supports:
raise Exception('No supports found for the specified claim_id or txid:nout')
if keep is not None:
keep = self.get_dewies_or_error('keep', keep)
else:
keep = 0
outputs = []
if keep > 0:
outputs = [
Output.pay_support_pubkey_hash(
keep, supports[0].claim_name, supports[0].claim_id, supports[0].pubkey_hash
)
]
tx = await Transaction.create(
[Input.spend(txo) for txo in supports], outputs, accounts, account
)
if not preview:
await self.broadcast_or_release(tx, blocking)
self.component_manager.loop.create_task(self.analytics_manager.send_claim_action('abandon'))
else:
await self.ledger.release_tx(tx)
return tx
TRANSACTION_DOC = """
Transaction management.
"""
async def transaction_list(self, account_id=None, wallet_id=None, page=None, page_size=None):
"""
List transactions belonging to wallet
Usage:
transaction_list [<account_id> | --account_id=<account_id>] [--wallet_id=<wallet_id>]
[--page=<page>] [--page_size=<page_size>]
Options:
--account_id=<account_id> : (str) id of the account to query
--wallet_id=<wallet_id> : (str) restrict results to specific wallet
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
Returns:
(list) List of transactions
{
"claim_info": (list) claim info if in txn [{
"address": (str) address of claim,
"balance_delta": (float) bid amount,
"amount": (float) claim amount,
"claim_id": (str) claim id,
"claim_name": (str) claim name,
"nout": (int) nout
}],
"abandon_info": (list) abandon info if in txn [{
"address": (str) address of abandoned claim,
"balance_delta": (float) returned amount,
"amount": (float) claim amount,
"claim_id": (str) claim id,
"claim_name": (str) claim name,
"nout": (int) nout
}],
"confirmations": (int) number of confirmations for the txn,
"date": (str) date and time of txn,
"fee": (float) txn fee,
"support_info": (list) support info if in txn [{
"address": (str) address of support,
"balance_delta": (float) support amount,
"amount": (float) support amount,
"claim_id": (str) claim id,
"claim_name": (str) claim name,
"is_tip": (bool),
"nout": (int) nout
}],
"timestamp": (int) timestamp,
"txid": (str) txn id,
"update_info": (list) update info if in txn [{
"address": (str) address of claim,
"balance_delta": (float) credited/debited
"amount": (float) absolute amount,
"claim_id": (str) claim id,
"claim_name": (str) claim name,
"nout": (int) nout
}],
"value": (float) value of txn
}
"""
wallet = self.wallets.get_or_default(wallet_id)
if account_id:
account = wallet.get_account_or_error(account_id)
transactions = account.get_transaction_history
transaction_count = account.get_transaction_history_count
else:
transactions = partial(
self.ledger.get_transaction_history, wallet=wallet, accounts=wallet.accounts)
transaction_count = partial(
self.ledger.get_transaction_history_count, wallet=wallet, accounts=wallet.accounts)
return paginate_rows(transactions, transaction_count, page, page_size)
async def transaction_search(self, txids):
"""
Search for transaction(s) in the entire blockchain.
Usage:
transaction_search <txid>...
Options:
None
Returns: {List[Transaction]}
"""
return await self.service.search_transactions(txids)
TXO_DOC = """
List and sum transaction outputs.
"""
@staticmethod
def _constrain_txo_from_kwargs(
constraints, type=None, txid=None, # pylint: disable=redefined-builtin
claim_id=None, channel_id=None, name=None, reposted_claim_id=None,
is_spent=False, is_not_spent=False,
is_my_input_or_output=None, exclude_internal_transfers=False,
is_my_output=None, is_not_my_output=None,
is_my_input=None, is_not_my_input=None):
if is_spent:
constraints['is_spent'] = True
elif is_not_spent:
constraints['is_spent'] = False
constraints['exclude_internal_transfers'] = exclude_internal_transfers
if is_my_input_or_output is True:
constraints['is_my_input_or_output'] = True
else:
if is_my_input is True:
constraints['is_my_input'] = True
elif is_not_my_input is True:
constraints['is_my_input'] = False
if is_my_output is True:
constraints['is_my_output'] = True
elif is_not_my_output is True:
constraints['is_my_output'] = False
to_hash = lambda x: unhexlify(x)[::-1]
constrain_single_or_list(constraints, 'txo_type', type, lambda x: TXO_TYPES[x])
constrain_single_or_list(constraints, 'channel_hash', channel_id, to_hash)
constrain_single_or_list(constraints, 'claim_hash', claim_id, to_hash)
constrain_single_or_list(constraints, 'claim_name', name)
constrain_single_or_list(constraints, 'tx_hash', txid, to_hash)
constrain_single_or_list(constraints, 'reposted_claim_hash', reposted_claim_id, to_hash)
return constraints
async def txo_list(
self, account_id=None, wallet_id=None, page=None, page_size=None,
resolve=False, order_by=None, no_totals=False, include_received_tips=False, **kwargs):
"""
List my transaction outputs.
Usage:
txo_list [--account_id=<account_id>] [--type=<type>...] [--txid=<txid>...]
[--claim_id=<claim_id>...] [--channel_id=<channel_id>...] [--name=<name>...]
[--is_spent | --is_not_spent]
[--is_my_input_or_output |
[[--is_my_output | --is_not_my_output] [--is_my_input | --is_not_my_input]]
]
[--exclude_internal_transfers] [--include_received_tips]
[--wallet_id=<wallet_id>] [--page=<page>] [--page_size=<page_size>]
[--resolve] [--order_by=<order_by>][--no_totals]
Options:
--type=<type> : (str or list) claim type: stream, channel, support,
purchase, collection, repost, other
--txid=<txid> : (str or list) transaction id of outputs
--claim_id=<claim_id> : (str or list) claim id
--channel_id=<channel_id> : (str or list) claims in this channel
--name=<name> : (str or list) claim name
--is_spent : (bool) only show spent txos
--is_not_spent : (bool) only show not spent txos
--is_my_input_or_output : (bool) txos which have your inputs or your outputs,
if using this flag the other related flags
are ignored (--is_my_output, --is_my_input, etc)
--is_my_output : (bool) show outputs controlled by you
--is_not_my_output : (bool) show outputs not controlled by you
--is_my_input : (bool) show outputs created by you
--is_not_my_input : (bool) show outputs not created by you
--exclude_internal_transfers: (bool) excludes any outputs that are exactly this combination:
"--is_my_input --is_my_output --type=other"
this allows to exclude "change" payments, this
flag can be used in combination with any of the other flags
--include_received_tips : (bool) calculate the amount of tips recieved for claim outputs
--account_id=<account_id> : (str) id of the account to query
--wallet_id=<wallet_id> : (str) restrict results to specific wallet
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
--resolve : (bool) resolves each claim to provide additional metadata
--order_by=<order_by> : (str) field to order by: 'name', 'height', 'amount' and 'none'
--no_totals : (bool) do not calculate the total number of pages and items in result set
(significant performance boost)
Returns: {Paginated[Output]}
"""
wallet = self.wallets.get_or_default(wallet_id)
if account_id:
account = wallet.get_account_or_error(account_id)
claims = account.get_txos
claim_count = account.get_txo_count
else:
claims = partial(self.service.get_txos, wallet=wallet, accounts=wallet.accounts)
claim_count = partial(self.service.get_txo_count, wallet=wallet, accounts=wallet.accounts)
constraints = {
'resolve': resolve,
'include_is_spent': True,
'include_is_my_input': True,
'include_is_my_output': True,
'include_received_tips': include_received_tips
}
if order_by is not None:
if order_by == 'name':
constraints['order_by'] = 'txo.claim_name'
elif order_by in ('height', 'amount', 'none'):
constraints['order_by'] = order_by
else:
raise ValueError(f"'{order_by}' is not a valid --order_by value.")
self._constrain_txo_from_kwargs(constraints, **kwargs)
return await paginate_rows(claims, None if no_totals else claim_count, page, page_size, **constraints)
async def txo_spend(
self, account_id=None, wallet_id=None, batch_size=500,
include_full_tx=False, preview=False, blocking=False, **kwargs):
"""
Spend transaction outputs, batching into multiple transactions as necessary.
Usage:
txo_spend [--account_id=<account_id>] [--type=<type>...] [--txid=<txid>...]
[--claim_id=<claim_id>...] [--channel_id=<channel_id>...] [--name=<name>...]
[--is_my_input | --is_not_my_input]
[--exclude_internal_transfers] [--wallet_id=<wallet_id>]
[--preview] [--blocking] [--batch_size=<batch_size>] [--include_full_tx]
Options:
--type=<type> : (str or list) claim type: stream, channel, support,
purchase, collection, repost, other
--txid=<txid> : (str or list) transaction id of outputs
--claim_id=<claim_id> : (str or list) claim id
--channel_id=<channel_id> : (str or list) claims in this channel
--name=<name> : (str or list) claim name
--is_my_input : (bool) show outputs created by you
--is_not_my_input : (bool) show outputs not created by you
--exclude_internal_transfers: (bool) excludes any outputs that are exactly this combination:
"--is_my_input --is_my_output --type=other"
this allows to exclude "change" payments, this
flag can be used in combination with any of the other flags
--account_id=<account_id> : (str) id of the account to query
--wallet_id=<wallet_id> : (str) restrict results to specific wallet
--preview : (bool) do not broadcast the transaction
--blocking : (bool) wait until abandon is in mempool
--batch_size=<batch_size> : (int) number of txos to spend per transactions
--include_full_tx : (bool) include entire tx in output and not just the txid
Returns: {List[Transaction]}
"""
wallet = self.wallets.get_or_default(wallet_id)
accounts = [wallet.get_account_or_error(account_id)] if account_id else wallet.accounts
txos = await self.ledger.get_txos(
wallet=wallet, accounts=accounts,
**self._constrain_txo_from_kwargs({}, is_not_spent=True, is_my_output=True, **kwargs)
)
txs = []
while txos:
txs.append(
await Transaction.create(
[Input.spend(txos.pop()) for _ in range(min(len(txos), batch_size))],
[], accounts, accounts[0]
)
)
if not preview:
for tx in txs:
await self.broadcast_or_release(tx, blocking)
if include_full_tx:
return txs
return [{'txid': tx.id} for tx in txs]
async def txo_sum(self, account_id=None, wallet_id=None, **kwargs):
"""
Sum of transaction outputs.
Usage:
txo_list [--account_id=<account_id>] [--type=<type>...] [--txid=<txid>...]
[--claim_id=<claim_id>...] [--name=<name>...]
[--is_spent] [--is_not_spent]
[--is_my_input_or_output |
[[--is_my_output | --is_not_my_output] [--is_my_input | --is_not_my_input]]
]
[--exclude_internal_transfers] [--wallet_id=<wallet_id>]
Options:
--type=<type> : (str or list) claim type: stream, channel, support,
purchase, collection, repost, other
--txid=<txid> : (str or list) transaction id of outputs
--claim_id=<claim_id> : (str or list) claim id
--name=<name> : (str or list) claim name
--is_spent : (bool) only show spent txos
--is_not_spent : (bool) only show not spent txos
--is_my_input_or_output : (bool) txos which have your inputs or your outputs,
if using this flag the other related flags
are ignored (--is_my_output, --is_my_input, etc)
--is_my_output : (bool) show outputs controlled by you
--is_not_my_output : (bool) show outputs not controlled by you
--is_my_input : (bool) show outputs created by you
--is_not_my_input : (bool) show outputs not created by you
--exclude_internal_transfers: (bool) excludes any outputs that are exactly this combination:
"--is_my_input --is_my_output --type=other"
this allows to exclude "change" payments, this
flag can be used in combination with any of the other flags
--account_id=<account_id> : (str) id of the account to query
--wallet_id=<wallet_id> : (str) restrict results to specific wallet
Returns: int
"""
wallet = self.wallets.get_or_default(wallet_id)
return self.ledger.get_txo_sum(
wallet=wallet, accounts=[wallet.get_account_or_error(account_id)] if account_id else wallet.accounts,
**self._constrain_txo_from_kwargs({}, **kwargs)
)
async def txo_plot(
self, account_id=None, wallet_id=None,
days_back=0, start_day=None, days_after=None, end_day=None, **kwargs):
"""
Plot transaction output sum over days.
Usage:
txo_plot [--account_id=<account_id>] [--type=<type>...] [--txid=<txid>...]
[--claim_id=<claim_id>...] [--name=<name>...] [--is_spent] [--is_not_spent]
[--is_my_input_or_output |
[[--is_my_output | --is_not_my_output] [--is_my_input | --is_not_my_input]]
]
[--exclude_internal_transfers] [--wallet_id=<wallet_id>]
[--days_back=<days_back> |
[--start_day=<start_day> [--days_after=<days_after> | --end_day=<end_day>]]
]
Options:
--type=<type> : (str or list) claim type: stream, channel, support,
purchase, collection, repost, other
--txid=<txid> : (str or list) transaction id of outputs
--claim_id=<claim_id> : (str or list) claim id
--name=<name> : (str or list) claim name
--is_spent : (bool) only show spent txos
--is_not_spent : (bool) only show not spent txos
--is_my_input_or_output : (bool) txos which have your inputs or your outputs,
if using this flag the other related flags
are ignored (--is_my_output, --is_my_input, etc)
--is_my_output : (bool) show outputs controlled by you
--is_not_my_output : (bool) show outputs not controlled by you
--is_my_input : (bool) show outputs created by you
--is_not_my_input : (bool) show outputs not created by you
--exclude_internal_transfers: (bool) excludes any outputs that are exactly this combination:
"--is_my_input --is_my_output --type=other"
this allows to exclude "change" payments, this
flag can be used in combination with any of the other flags
--account_id=<account_id> : (str) id of the account to query
--wallet_id=<wallet_id> : (str) restrict results to specific wallet
--days_back=<days_back> : (int) number of days back from today
(not compatible with --start_day, --days_after, --end_day)
--start_day=<start_day> : (date) start on specific date (YYYY-MM-DD)
(instead of --days_back)
--days_after=<days_after> : (int) end number of days after --start_day
(instead of --end_day)
--end_day=<end_day> : (date) end on specific date (YYYY-MM-DD)
(instead of --days_after)
Returns: List[Dict]
"""
wallet = self.wallets.get_or_default(wallet_id)
plot = await self.ledger.get_txo_plot(
wallet=wallet, accounts=[wallet.get_account_or_error(account_id)] if account_id else wallet.accounts,
days_back=days_back, start_day=start_day, days_after=days_after, end_day=end_day,
**self._constrain_txo_from_kwargs({}, **kwargs)
)
for row in plot:
row['total'] = dewies_to_lbc(row['total'])
return plot
UTXO_DOC = """
Unspent transaction management.
"""
async def utxo_list(self, *args, **kwargs):
"""
List unspent transaction outputs
Usage:
utxo_list [<account_id> | --account_id=<account_id>] [--wallet_id=<wallet_id>]
[--page=<page>] [--page_size=<page_size>]
Options:
--account_id=<account_id> : (str) id of the account to query
--wallet_id=<wallet_id> : (str) restrict results to specific wallet
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
Returns: {Paginated[Output]}
"""
kwargs['type'] = ['other', 'purchase']
kwargs['is_not_spent'] = True
return self.txo_list(*args, **kwargs)
async def utxo_release(self, account_id=None, wallet_id=None):
"""
When spending a UTXO it is locally locked to prevent double spends;
occasionally this can result in a UTXO being locked which ultimately
did not get spent (failed to broadcast, spend transaction was not
accepted by blockchain node, etc). This command releases the lock
on all UTXOs in your account.
Usage:
utxo_release [<account_id> | --account_id=<account_id>] [--wallet_id=<wallet_id>]
Options:
--account_id=<account_id> : (str) id of the account to query
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns:
None
"""
wallet = self.wallets.get_or_default(wallet_id)
if account_id is not None:
await wallet.get_account_or_error(account_id).release_all_outputs()
else:
for account in wallet.accounts:
await account.release_all_outputs()
BLOB_DOC = """
Blob management.
"""
async def blob_get(self, blob_hash, timeout=None, read=False):
"""
Download and return a blob
Usage:
blob_get (<blob_hash> | --blob_hash=<blob_hash>) [--timeout=<timeout>] [--read]
Options:
--blob_hash=<blob_hash> : (str) blob hash of the blob to get
--timeout=<timeout> : (int) timeout in number of seconds
Returns:
(str) Success/Fail message or (dict) decoded data
"""
blob = await download_blob(asyncio.get_event_loop(), self.conf, self.blob_manager, self.dht_node, blob_hash)
if read:
with blob.reader_context() as handle:
return handle.read().decode()
elif isinstance(blob, BlobBuffer):
log.warning("manually downloaded blob buffer could have missed garbage collection, clearing it")
blob.delete()
return "Downloaded blob %s" % blob_hash
async def blob_delete(self, blob_hash):
"""
Delete a blob
Usage:
blob_delete (<blob_hash> | --blob_hash=<blob_hash>)
Options:
--blob_hash=<blob_hash> : (str) blob hash of the blob to delete
Returns:
(str) Success/fail message
"""
if not blob_hash or not is_valid_blobhash(blob_hash):
return f"Invalid blob hash to delete '{blob_hash}'"
streams = self.stream_manager.get_filtered_streams(sd_hash=blob_hash)
if streams:
await self.stream_manager.delete_stream(streams[0])
else:
await self.blob_manager.delete_blobs([blob_hash])
return "Deleted %s" % blob_hash
PEER_DOC = """
DHT / Blob Exchange peer commands.
"""
async def peer_list(self, blob_hash, search_bottom_out_limit=None, page=None, page_size=None):
"""
Get peers for blob hash
Usage:
peer_list (<blob_hash> | --blob_hash=<blob_hash>)
[<search_bottom_out_limit> | --search_bottom_out_limit=<search_bottom_out_limit>]
[--page=<page>] [--page_size=<page_size>]
Options:
--blob_hash=<blob_hash> : (str) find available peers for this blob hash
--search_bottom_out_limit=<search_bottom_out_limit> : (int) the number of search probes in a row
that don't find any new peers
before giving up and returning
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
Returns:
(list) List of contact dictionaries {'address': <peer ip>, 'udp_port': <dht port>, 'tcp_port': <peer port>,
'node_id': <peer node id>}
"""
if not is_valid_blobhash(blob_hash):
raise Exception("invalid blob hash")
if search_bottom_out_limit is not None:
search_bottom_out_limit = int(search_bottom_out_limit)
if search_bottom_out_limit <= 0:
raise Exception("invalid bottom out limit")
else:
search_bottom_out_limit = 4
peers = []
peer_q = asyncio.Queue(loop=self.component_manager.loop)
await self.dht_node._peers_for_value_producer(blob_hash, peer_q)
while not peer_q.empty():
peers.extend(peer_q.get_nowait())
results = [
{
"node_id": hexlify(peer.node_id).decode(),
"address": peer.address,
"udp_port": peer.udp_port,
"tcp_port": peer.tcp_port,
}
for peer in peers
]
return paginate_list(results, page, page_size)
async def blob_announce(self, blob_hash=None, stream_hash=None, sd_hash=None):
"""
Announce blobs to the DHT
Usage:
blob_announce (<blob_hash> | --blob_hash=<blob_hash>
| --stream_hash=<stream_hash> | --sd_hash=<sd_hash>)
Options:
--blob_hash=<blob_hash> : (str) announce a blob, specified by blob_hash
--stream_hash=<stream_hash> : (str) announce all blobs associated with
stream_hash
--sd_hash=<sd_hash> : (str) announce all blobs associated with
sd_hash and the sd_hash itself
Returns:
(bool) true if successful
"""
blob_hashes = []
if blob_hash:
blob_hashes.append(blob_hash)
elif stream_hash or sd_hash:
if sd_hash and stream_hash:
raise Exception("either the sd hash or the stream hash should be provided, not both")
if sd_hash:
stream_hash = await self.storage.get_stream_hash_for_sd_hash(sd_hash)
blobs = await self.storage.get_blobs_for_stream(stream_hash, only_completed=True)
blob_hashes.extend(blob.blob_hash for blob in blobs if blob.blob_hash is not None)
else:
raise Exception('single argument must be specified')
await self.storage.should_single_announce_blobs(blob_hashes, immediate=True)
return True
async def blob_list(self, uri=None, stream_hash=None, sd_hash=None, needed=None,
finished=None, page=None, page_size=None):
"""
Returns blob hashes. If not given filters, returns all blobs known by the blob manager
Usage:
blob_list [--needed] [--finished] [<uri> | --uri=<uri>]
[<stream_hash> | --stream_hash=<stream_hash>]
[<sd_hash> | --sd_hash=<sd_hash>]
[--page=<page>] [--page_size=<page_size>]
Options:
--needed : (bool) only return needed blobs
--finished : (bool) only return finished blobs
--uri=<uri> : (str) filter blobs by stream in a uri
--stream_hash=<stream_hash> : (str) filter blobs by stream hash
--sd_hash=<sd_hash> : (str) filter blobs by sd hash
--page=<page> : (int) page to return during paginating
--page_size=<page_size> : (int) number of items on page during pagination
Returns:
(list) List of blob hashes
"""
if uri or stream_hash or sd_hash:
if uri:
metadata = (await self.resolve([], uri))[uri]
sd_hash = utils.get_sd_hash(metadata)
stream_hash = await self.storage.get_stream_hash_for_sd_hash(sd_hash)
elif stream_hash:
sd_hash = await self.storage.get_sd_blob_hash_for_stream(stream_hash)
elif sd_hash:
stream_hash = await self.storage.get_stream_hash_for_sd_hash(sd_hash)
sd_hash = await self.storage.get_sd_blob_hash_for_stream(stream_hash)
if sd_hash:
blobs = [sd_hash]
else:
blobs = []
if stream_hash:
blobs.extend([b.blob_hash for b in (await self.storage.get_blobs_for_stream(stream_hash))[:-1]])
else:
blobs = list(self.blob_manager.completed_blob_hashes)
if needed:
blobs = [blob_hash for blob_hash in blobs if not self.blob_manager.is_blob_verified(blob_hash)]
if finished:
blobs = [blob_hash for blob_hash in blobs if self.blob_manager.is_blob_verified(blob_hash)]
return paginate_list(blobs, page, page_size)
async def file_reflect(self, **kwargs):
"""
Reflect all the blobs in a file matching the filter criteria
Usage:
file_reflect [--sd_hash=<sd_hash>] [--file_name=<file_name>]
[--stream_hash=<stream_hash>] [--rowid=<rowid>]
[--reflector=<reflector>]
Options:
--sd_hash=<sd_hash> : (str) get file with matching sd hash
--file_name=<file_name> : (str) get file with matching file name in the
downloads folder
--stream_hash=<stream_hash> : (str) get file with matching stream hash
--rowid=<rowid> : (int) get file with matching row id
--reflector=<reflector> : (str) reflector server, ip address or url
by default choose a server from the config
Returns:
(list) list of blobs reflected
"""
server, port = kwargs.get('server'), kwargs.get('port')
if server and port:
port = int(port)
else:
server, port = random.choice(self.conf.reflector_servers)
reflected = await asyncio.gather(*[
self.stream_manager.reflect_stream(stream, server, port)
for stream in self.stream_manager.get_filtered_streams(**kwargs)
])
total = []
for reflected_for_stream in reflected:
total.extend(reflected_for_stream)
return total
async def peer_ping(self, node_id, address, port):
"""
Send a kademlia ping to the specified peer. If address and port are provided the peer is directly pinged,
if not provided the peer is located first.
Usage:
peer_ping (<node_id> | --node_id=<node_id>) (<address> | --address=<address>) (<port> | --port=<port>)
Options:
None
Returns:
(str) pong, or {'error': <error message>} if an error is encountered
"""
peer = None
if node_id and address and port:
peer = make_kademlia_peer(unhexlify(node_id), address, udp_port=int(port))
try:
return await self.dht_node.protocol.get_rpc_peer(peer).ping()
except asyncio.TimeoutError:
return {'error': 'timeout'}
if not peer:
return {'error': 'peer not found'}
async def routing_table_get(self):
"""
Get DHT routing information
Usage:
routing_table_get
Options:
None
Returns:
(dict) dictionary containing routing and peer information
{
"buckets": {
<bucket index>: [
{
"address": (str) peer address,
"udp_port": (int) peer udp port,
"tcp_port": (int) peer tcp port,
"node_id": (str) peer node id,
}
]
},
"node_id": (str) the local dht node id
}
"""
result = {
'buckets': {}
}
for i in range(len(self.dht_node.protocol.routing_table.buckets)):
result['buckets'][i] = []
for peer in self.dht_node.protocol.routing_table.buckets[i].peers:
host = {
"address": peer.address,
"udp_port": peer.udp_port,
"tcp_port": peer.tcp_port,
"node_id": hexlify(peer.node_id).decode(),
}
result['buckets'][i].append(host)
result['node_id'] = hexlify(self.dht_node.protocol.node_id).decode()
return result
TRACEMALLOC_DOC = """
Controls and queries tracemalloc memory tracing tools for troubleshooting.
"""
async def tracemalloc_enable(self):
"""
Enable tracemalloc memory tracing
Usage:
tracemalloc_enable
Options:
None
Returns:
(bool) is it tracing?
"""
tracemalloc.start()
return tracemalloc.is_tracing()
async def tracemalloc_disable(self):
"""
Disable tracemalloc memory tracing
Usage:
tracemalloc_disable
Options:
None
Returns:
(bool) is it tracing?
"""
tracemalloc.stop()
return tracemalloc.is_tracing()
async def tracemalloc_top(self, items: int = 10):
"""
Show most common objects, the place that created them and their size.
Usage:
tracemalloc_top [(<items> | --items=<items>)]
Options:
--items=<items> : (int) maximum items to return, from the most common
Returns:
(dict) dictionary containing most common objects in memory
{
"line": (str) filename and line number where it was created,
"code": (str) code that created it,
"size": (int) size in bytes, for each "memory block",
"count" (int) number of memory blocks
}
"""
if not tracemalloc.is_tracing():
raise Exception("Enable tracemalloc first! See 'tracemalloc set' command.")
stats = tracemalloc.take_snapshot().filter_traces((
tracemalloc.Filter(False, "<frozen importlib._bootstrap>"),
tracemalloc.Filter(False, "<unknown>"),
# tracemalloc and linecache here use some memory, but thats not relevant
tracemalloc.Filter(False, tracemalloc.__file__),
tracemalloc.Filter(False, linecache.__file__),
)).statistics('lineno', True)
results = []
for stat in stats:
frame = stat.traceback[0]
filename = os.sep.join(frame.filename.split(os.sep)[-2:])
line = linecache.getline(frame.filename, frame.lineno).strip()
results.append({
"line": f"{filename}:{frame.lineno}",
"code": line,
"size": stat.size,
"count": stat.count
})
if len(results) == items:
break
return results
COMMENT_DOC = """
View, create and abandon comments.
"""
async def comment_list(self, claim_id, parent_id=None, page=1, page_size=50,
include_replies=True, is_channel_signature_valid=False,
hidden=False, visible=False):
"""
List comments associated with a claim.
Usage:
comment_list (<claim_id> | --claim_id=<claim_id>)
[(--page=<page> --page_size=<page_size>)]
[--parent_id=<parent_id>] [--include_replies]
[--is_channel_signature_valid]
[--visible | --hidden]
Options:
--claim_id=<claim_id> : (str) The claim on which the comment will be made on
--parent_id=<parent_id> : (str) CommentId of a specific thread you'd like to see
--page=<page> : (int) The page you'd like to see in the comment list.
--page_size=<page_size> : (int) The amount of comments that you'd like to retrieve
--include_replies : (bool) Whether or not you want to include replies in list
--is_channel_signature_valid : (bool) Only include comments with valid signatures.
[Warning: Paginated total size will not change, even
if list reduces]
--visible : (bool) Select only Visible Comments
--hidden : (bool) Select only Hidden Comments
Returns:
(dict) Containing the list, and information about the paginated content:
{
"page": "Page number of the current items.",
"page_size": "Number of items to show on a page.",
"total_pages": "Total number of pages.",
"total_items": "Total number of items.",
"items": "A List of dict objects representing comments."
[
{
"comment": (str) The actual string as inputted by the user,
"comment_id": (str) The Comment's unique identifier,
"channel_name": (str) Name of the channel this was posted under, prepended with a '@',
"channel_id": (str) The Channel Claim ID that this comment was posted under,
"signature": (str) The signature of the comment,
"channel_url": (str) Channel's URI in the ClaimTrie,
"parent_id": (str) Comment this is replying to, (None) if this is the root,
"timestamp": (int) The time at which comment was entered into the server at, in nanoseconds.
},
...
]
}
"""
if hidden ^ visible:
result = await comment_client.post(
self.conf.comment_server,
'get_claim_hidden_comments',
claim_id=claim_id,
hidden=hidden,
page=page,
page_size=page_size
)
else:
result = await comment_client.post(
self.conf.comment_server,
'get_claim_comments',
claim_id=claim_id,
parent_id=parent_id,
page=page,
page_size=page_size,
top_level=not include_replies
)
for comment in result.get('items', []):
channel_url = comment.get('channel_url')
if not channel_url:
continue
resolve_response = await self.resolve([], [channel_url])
if isinstance(resolve_response[channel_url], Output):
comment['is_channel_signature_valid'] = comment_client.is_comment_signed_by_channel(
comment, resolve_response[channel_url]
)
else:
comment['is_channel_signature_valid'] = False
if is_channel_signature_valid:
result['items'] = [
c for c in result.get('items', []) if c.get('is_channel_signature_valid', False)
]
return result
async def comment_create(self, comment, claim_id=None, parent_id=None, channel_account_id=None,
channel_name=None, channel_id=None, wallet_id=None):
"""
Create and associate a comment with a claim using your channel identity.
Usage:
comment_create (<comment> | --comment=<comment>)
(<claim_id> | --claim_id=<claim_id> | --parent_id=<parent_id>)
(--channel_id=<channel_id> | --channel_name=<channel_name>)
[--channel_account_id=<channel_account_id>...] [--wallet_id=<wallet_id>]
Options:
--comment=<comment> : (str) Comment to be made, should be at most 2000 characters.
--claim_id=<claim_id> : (str) The ID of the claim to comment on
--parent_id=<parent_id> : (str) The ID of a comment to make a response to
--channel_id=<channel_id> : (str) The ID of the channel you want to post under
--channel_name=<channel_name> : (str) The channel you want to post as, prepend with a '@'
--channel_account_id=<channel_account_id> : (str) one or more account ids for accounts to look in
for channel certificates, defaults to all accounts
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns:
(dict) Comment object if successfully made, (None) otherwise
{
"comment": (str) The actual string as inputted by the user,
"comment_id": (str) The Comment's unique identifier,
"channel_name": (str) Name of the channel this was posted under, prepended with a '@',
"channel_id": (str) The Channel Claim ID that this comment was posted under,
"signature": (str) The signature of the comment,
"signing_ts": (str) The timestamp used to sign the comment,
"channel_url": (str) Channel's URI in the ClaimTrie,
"parent_id": (str) Comment this is replying to, (None) if this is the root,
"timestamp": (int) The time at which comment was entered into the server at, in nanoseconds.
}
"""
wallet = self.wallets.get_or_default(wallet_id)
channel = await self.get_channel_or_error(
wallet, channel_account_id, channel_id, channel_name, for_signing=True
)
comment_body = {
'comment': comment.strip(),
'claim_id': claim_id,
'parent_id': parent_id,
'channel_id': channel.claim_id,
'channel_name': channel.claim_name,
}
comment_client.sign_comment(comment_body, channel)
response = await comment_client.post(self.conf.comment_server, 'create_comment', comment_body)
response.update({
'is_claim_signature_valid': comment_client.is_comment_signed_by_channel(response, channel)
})
return response
async def comment_update(self, comment, comment_id, wallet_id=None):
"""
Edit a comment published as one of your channels.
Usage:
comment_update (<comment> | --comment=<comment>)
(<comment_id> | --comment_id=<comment_id>)
[--wallet_id=<wallet_id>]
Options:
--comment=<comment> : (str) New comment replacing the old one
--comment_id=<comment_id> : (str) Hash identifying the comment to edit
--wallet_id=<wallet_id : (str) restrict operation to specific wallet
Returns:
(dict) Comment object if edit was successful, (None) otherwise
{
"comment": (str) The actual string as inputted by the user,
"comment_id": (str) The Comment's unique identifier,
"channel_name": (str) Name of the channel this was posted under, prepended with a '@',
"channel_id": (str) The Channel Claim ID that this comment was posted under,
"signature": (str) The signature of the comment,
"signing_ts": (str) Timestamp used to sign the most recent signature,
"channel_url": (str) Channel's URI in the ClaimTrie,
"parent_id": (str) Comment this is replying to, (None) if this is the root,
"timestamp": (int) The time at which comment was entered into the server at, in nanoseconds.
}
"""
channel = await comment_client.post(
self.conf.comment_server,
'get_channel_from_comment_id',
comment_id=comment_id
)
if 'error' in channel:
raise ValueError(channel['error'])
wallet = self.wallets.get_or_default(wallet_id)
# channel = await self.get_channel_or_none(wallet, None, **channel)
channel_claim = await self.get_channel_or_error(wallet, [], **channel)
edited_comment = {
'comment_id': comment_id,
'comment': comment,
'channel_id': channel_claim.claim_id,
'channel_name': channel_claim.claim_name
}
comment_client.sign_comment(edited_comment, channel_claim)
return await comment_client.post(
self.conf.comment_server, 'edit_comment', edited_comment
)
async def comment_abandon(self, comment_id, wallet_id=None):
"""
Abandon a comment published under your channel identity.
Usage:
comment_abandon (<comment_id> | --comment_id=<comment_id>) [--wallet_id=<wallet_id>]
Options:
--comment_id=<comment_id> : (str) The ID of the comment to be abandoned.
--wallet_id=<wallet_id : (str) restrict operation to specific wallet
Returns:
(dict) Object with the `comment_id` passed in as the key, and a flag indicating if it was abandoned
{
<comment_id> (str): {
"abandoned": (bool)
}
}
"""
wallet = self.wallets.get_or_default(wallet_id)
abandon_comment_body = {'comment_id': comment_id}
channel = await comment_client.post(
self.conf.comment_server, 'get_channel_from_comment_id', comment_id=comment_id
)
if 'error' in channel:
return {comment_id: {'abandoned': False}}
channel = await self.get_channel_or_none(wallet, None, **channel)
abandon_comment_body.update({
'channel_id': channel.claim_id,
'channel_name': channel.claim_name,
})
comment_client.sign_comment(abandon_comment_body, channel, abandon=True)
return await comment_client.post(self.conf.comment_server, 'abandon_comment', abandon_comment_body)
async def comment_hide(self, comment_ids: Union[str, list], wallet_id=None):
"""
Hide a comment published to a claim you control.
Usage:
comment_hide <comment_ids>... [--wallet_id=<wallet_id>]
Options:
--comment_ids=<comment_ids> : (str, list) one or more comment_id to hide.
--wallet_id=<wallet_id> : (str) restrict operation to specific wallet
Returns:
(dict) keyed by comment_id, containing success info
'<comment_id>': {
"hidden": (bool) flag indicating if comment_id was hidden
}
"""
wallet = self.wallets.get_or_default(wallet_id)
if isinstance(comment_ids, str):
comment_ids = [comment_ids]
comments = await comment_client.post(
self.conf.comment_server, 'get_comments_by_id', comment_ids=comment_ids
)
claim_ids = {comment['claim_id'] for comment in comments}
claims = {cid: await self.ledger.get_claim_by_claim_id(wallet.accounts, claim_id=cid) for cid in claim_ids}
pieces = []
for comment in comments:
claim = claims.get(comment['claim_id'])
if claim:
channel = await self.get_channel_or_none(
wallet,
account_ids=[],
channel_id=claim.channel.claim_id,
channel_name=claim.channel.claim_name,
for_signing=True
)
piece = {'comment_id': comment['comment_id']}
comment_client.sign_comment(piece, channel, abandon=True)
pieces.append(piece)
return await comment_client.post(self.conf.comment_server, 'hide_comments', pieces=pieces)
class Client(API):
def __init__(self, service: Service, url):
super().__init__(service)
self.url = url
async def send(self, method, **kwargs):
async with aiohttp.ClientSession() as session:
try:
message = {'method': method, 'params': kwargs}
async with session.get(self.url, json=message) as resp:
try:
data = await resp.json()
if 'result' in data:
return data['result']
elif 'error' in data:
return data['error']
except Exception as e:
log.exception('Could not process response from server:', exc_info=e)
except aiohttp.ClientConnectionError:
print("Could not connect to daemon. Are you sure it's running?")
def __getattribute__(self, name):
if name in dir(API):
return partial(object.__getattribute__(self, 'send'), name)
return object.__getattribute__(self, name)
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