fix publish

fixes https://github.com/lbryio/lbry/issues/1826
- remove `sources` argument from `publish`
- only add/update files we have
- delete existing stream if updating with a new one
This commit is contained in:
Jack Robison 2019-02-01 11:37:13 -05:00
parent 5a28128b69
commit 2336015f9a
No known key found for this signature in database
GPG key ID: DF25C68FE0239BB2
2 changed files with 56 additions and 46 deletions

View file

@ -10,7 +10,6 @@ import random
from urllib.parse import urlencode, quote
from typing import Callable, Optional, List
from binascii import hexlify, unhexlify
from copy import deepcopy
from traceback import format_exc
from aiohttp import web
from functools import wraps
@ -30,6 +29,7 @@ from lbrynet.extras.daemon.Components import EXCHANGE_RATE_MANAGER_COMPONENT, UP
from lbrynet.extras.daemon.ComponentManager import RequiredCondition
from lbrynet.extras.daemon.ComponentManager import ComponentManager
from lbrynet.extras.daemon.json_response_encoder import JSONResponseEncoder
from lbrynet.extras.daemon.mime_types import guess_media_type
from lbrynet.extras.daemon.undecorated import undecorated
from lbrynet.extras.wallet.account import Account as LBCAccount
from lbrynet.extras.wallet.dewies import dewies_to_lbc, lbc_to_dewies
@ -1828,7 +1828,7 @@ class Daemon(metaclass=JSONRPCServerType):
async def jsonrpc_publish(
self, name, bid, metadata=None, file_path=None, fee=None, title=None,
description=None, author=None, language=None, license=None,
license_url=None, thumbnail=None, preview=None, nsfw=None, sources=None,
license_url=None, thumbnail=None, preview=None, nsfw=None,
channel_name=None, channel_id=None, channel_account_id=None, account_id=None,
claim_address=None, change_address=None):
"""
@ -1852,7 +1852,7 @@ class Daemon(metaclass=JSONRPCServerType):
[--file_path=<file_path>] [--fee=<fee>] [--title=<title>]
[--description=<description>] [--author=<author>] [--language=<language>]
[--license=<license>] [--license_url=<license_url>] [--thumbnail=<thumbnail>]
[--preview=<preview>] [--nsfw=<nsfw>] [--sources=<sources>]
[--preview=<preview>] [--nsfw=<nsfw>]
[--channel_name=<channel_name>] [--channel_id=<channel_id>]
[--channel_account_id=<channel_account_id>...] [--account_id=<account_id>]
[--claim_address=<claim_address>] [--change_address=<change_address>]
@ -1888,7 +1888,6 @@ class Daemon(metaclass=JSONRPCServerType):
--thumbnail=<thumbnail> : (str) thumbnail url
--preview=<preview> : (str) preview url
--nsfw=<nsfw> : (bool) whether the content is nsfw
--sources=<sources> : (str) {'lbry_sd_hash': sd_hash} specifies sd hash of file
--channel_name=<channel_name> : (str) name of the publisher channel name in the wallet
--channel_id=<channel_id> : (str) claim id of the publisher channel, does not check
for channel claim being in the wallet. This allows
@ -1912,7 +1911,9 @@ class Daemon(metaclass=JSONRPCServerType):
"""
try:
parse_lbry_uri(name)
parsed = parse_lbry_uri(name)
if parsed.name != name:
raise Exception("Name given to publish has invalid characters")
except (TypeError, URIParseError):
raise Exception("Invalid name given to publish")
@ -1928,9 +1929,10 @@ class Daemon(metaclass=JSONRPCServerType):
account = self.get_account_or_default(account_id)
available = await account.get_balance()
existing_claims = []
existing_claims = await account.get_claims(claim_name=name)
if len(existing_claims) > 1:
log.warning("found %i claims for the name %s", len(existing_claims), name)
if amount >= available:
existing_claims = await account.get_claims(claim_name=name)
if len(existing_claims) == 1:
available += existing_claims[0].get_estimator(self.ledger).effective_amount
if amount >= available:
@ -1989,39 +1991,64 @@ class Daemon(metaclass=JSONRPCServerType):
}
}
# this will be used to verify the format with lbrynet.schema
claim_copy = deepcopy(claim_dict)
if sources is not None:
claim_dict['stream']['source'] = sources
claim_copy['stream']['source'] = sources
elif file_path is not None:
sd_to_delete = None
if file_path:
if not os.path.isfile(file_path):
raise Exception("invalid file path to publish")
if os.path.getsize(file_path) == 0:
raise Exception(f"Cannot publish empty file {file_path}")
if existing_claims:
sd_to_delete = existing_claims[-1].claim_dict['stream']['source']['source']
# since the file hasn't yet been made into a stream, we don't have
# a valid Source for the claim when validating the format, we'll use a fake one
claim_copy['stream']['source'] = {
claim_dict['stream']['source'] = {
'version': '_0_0_1',
'sourceType': 'lbry_sd_hash',
'source': '0' * 96,
'contentType': ''
}
elif not existing_claims:
raise Exception("no previous stream to update")
else:
# there is no existing source to use, and a file was not provided to make a new one
raise Exception("no source provided to publish")
claim_dict['stream']['source'] = existing_claims[-1].claim_dict['stream']['source']
try:
ClaimDict.load_dict(claim_copy)
claim_dict = ClaimDict.load_dict(claim_dict).claim_dict
# the metadata to use in the claim can be serialized by lbrynet.schema
except DecodeError as err:
# there was a problem with a metadata field, raise an error here rather than
# waiting to find out when we go to publish the claim (after having made the stream)
raise Exception(f"invalid publish metadata: {err}")
certificate = None
if channel_id or channel_name:
certificate = await self.get_channel_or_error(
self.get_accounts_or_all(channel_account_id), channel_id, channel_name
)
if file_path:
stream = await self.stream_manager.create_stream(file_path)
await self.storage.save_published_file(stream.stream_hash, os.path.basename(file_path),
os.path.dirname(file_path), 0)
claim_dict['stream']['source']['source'] = stream.sd_hash
claim_dict['stream']['source']['contentType'] = guess_media_type(file_path)
if sd_to_delete:
stream_hash_to_delete = await self.storage.get_stream_hash_for_sd_hash(sd_to_delete)
stream_to_delete = self.stream_manager.get_stream_by_stream_hash(stream_hash_to_delete)
if stream_to_delete:
await self.stream_manager.delete_stream(stream_to_delete, delete_file=False)
log.info("updating claim to stream generated from %s, deleted previous stream %s",
sd_to_delete[:8], file_path)
else:
log.info("previous stream %s from claim was not saved locally, nothing to delete",
sd_to_delete[:8])
else:
log.info("generated stream from %s for claim", file_path)
else:
log.info("updating claim with stream %s from previous", claim_dict['stream']['source']['source'][:8])
sd_hash = claim_dict['stream']['source']['source']
log.info("Publish: %s", {
'name': name,
'file_path': file_path,
@ -2032,36 +2059,14 @@ class Daemon(metaclass=JSONRPCServerType):
'channel_id': channel_id,
'channel_name': channel_name
})
from lbrynet.extras.daemon.mime_types import guess_media_type
if file_path:
if not os.path.isfile(file_path):
raise Exception(f"File {file_path} not found")
if os.path.getsize(file_path) == 0:
raise Exception(f"Cannot publish empty file {file_path}")
claim_dict['stream']['source'] = {}
stream = await self.stream_manager.create_stream(file_path)
stream_hash = stream.stream_hash
await self.storage.save_published_file(stream_hash, os.path.basename(file_path),
os.path.dirname(file_path), 0)
claim_dict['stream']['source']['source'] = stream.sd_hash
claim_dict['stream']['source']['sourceType'] = 'lbry_sd_hash'
claim_dict['stream']['source']['contentType'] = guess_media_type(file_path)
claim_dict['stream']['source']['version'] = "_0_0_1" # need current version here
else:
if 'source' not in claim_dict['stream'] and not existing_claims:
raise Exception("no previous stream to update")
claim_dict['stream']['source'] = existing_claims[-1].claim_dict['stream']['source']
stream_hash = await self.storage.get_stream_hash_for_sd_hash(claim_dict['stream']['source']['source'])
tx = await self.wallet_manager.claim_name(
account, name, amount, claim_dict, certificate, claim_address
)
await self.storage.save_content_claim(
stream_hash, tx.outputs[0].id
)
stream_hash = await self.storage.get_stream_hash_for_sd_hash(sd_hash)
if stream_hash:
await self.storage.save_content_claim(
stream_hash, tx.outputs[0].id
)
await self.analytics_manager.send_claim_action('publish')
nout = 0
txo = tx.outputs[nout]
@ -2289,7 +2294,7 @@ class Daemon(metaclass=JSONRPCServerType):
}
"""
claims = await self.wallet_manager.get_claims_for_name(name) # type: dict
sort_claim_results(claims['claims'])
claims['claims'] = sort_claim_results(claims['claims'])
return claims
@requires(WALLET_COMPONENT)

View file

@ -235,6 +235,11 @@ class StreamManager:
del self.starting_streams[sd_hash]
log.info("returned from get lbry://%s#%s", claim_info['name'], claim_info['claim_id'])
def get_stream_by_stream_hash(self, stream_hash: str) -> typing.Optional[ManagedStream]:
streams = tuple(filter(lambda stream: stream.stream_hash == stream_hash, self.streams))
if streams:
return streams[0]
def get_filtered_streams(self, sort_by: typing.Optional[str] = None, reverse: typing.Optional[bool] = False,
comparison: typing.Optional[str] = None,
**search_by) -> typing.List[ManagedStream]: