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Merge pull request #3399 from lbryio/better-error-logging

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Less verbose error logs, only log tracebacks for errors not defined in `lbry.error`
This commit is contained in:
Lex Berezhny 2021-08-17 14:14:27 -04:00 committed by GitHub
commit c109895848
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 105 additions and 9 deletions
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4
lbry/error/README.md
View file

@ -61,6 +61,10 @@ Code | Name | Message
431 | ServerPaymentInvalidAddress | Invalid address from wallet server: '{address}' - skipping payment round.
432 | ServerPaymentWalletLocked | Cannot spend funds with locked wallet, skipping payment round.
433 | ServerPaymentFeeAboveMaxAllowed | Daily server fee of {daily_fee} exceeds maximum configured of {max_fee} LBC.
434 | WalletNotLoaded | Wallet {wallet_id} is not loaded.
435 | WalletAlreadyLoaded | Wallet {wallet_path} is already loaded.
436 | WalletNotFound | Wallet not found at {wallet_path}.
437 | WalletAlreadyExists | Wallet {wallet_path} already exists, use `wallet_add` to load it.
**5xx** | Blob | **Blobs**
500 | BlobNotFound | Blob not found.
501 | BlobPermissionDenied | Permission denied to read blob.

28
lbry/error/__init__.py
View file

@ -271,6 +271,34 @@ class ServerPaymentFeeAboveMaxAllowedError(WalletError):
super().__init__(f"Daily server fee of {daily_fee} exceeds maximum configured of {max_fee} LBC.")
class WalletNotLoadedError(WalletError):
def __init__(self, wallet_id):
self.wallet_id = wallet_id
super().__init__(f"Wallet {wallet_id} is not loaded.")
class WalletAlreadyLoadedError(WalletError):
def __init__(self, wallet_path):
self.wallet_path = wallet_path
super().__init__(f"Wallet {wallet_path} is already loaded.")
class WalletNotFoundError(WalletError):
def __init__(self, wallet_path):
self.wallet_path = wallet_path
super().__init__(f"Wallet not found at {wallet_path}.")
class WalletAlreadyExistsError(WalletError):
def __init__(self, wallet_path):
self.wallet_path = wallet_path
super().__init__(f"Wallet {wallet_path} already exists, use `wallet_add` to load it.")
class BlobError(BaseError):
"""
**Blobs**

76
lbry/extras/daemon/daemon.py
View file

@ -36,7 +36,7 @@ from lbry.blob_exchange.downloader import download_blob
from lbry.dht.peer import make_kademlia_peer
from lbry.error import (
DownloadSDTimeoutError, ComponentsNotStartedError, ComponentStartConditionNotMetError,
CommandDoesNotExistError
CommandDoesNotExistError, BaseError, WalletNotFoundError, WalletAlreadyLoadedError, WalletAlreadyExistsError
)
from lbry.extras import system_info
from lbry.extras.daemon import analytics
@ -702,7 +702,10 @@ class Daemon(metaclass=JSONRPCServerType):
raise
except Exception as e: # pylint: disable=broad-except
self.failed_request_metric.labels(method=function_name).inc()
if not isinstance(e, BaseError):
log.exception("error handling api request")
else:
log.error("error handling api request: %s", e)
return JSONRPCError.create_command_exception(
command=function_name, args=_args, kwargs=_kwargs, exception=e, traceback=format_exc()
)
@ -1107,6 +1110,7 @@ class Daemon(metaclass=JSONRPCServerType):
if not stream:
raise DownloadSDTimeoutError(uri)
except Exception as e:
# TODO: use error from lbry.error
log.warning("Error downloading %s: %s", uri, str(e))
return {"error": str(e)}
return stream
@ -1273,9 +1277,9 @@ class Daemon(metaclass=JSONRPCServerType):
wallet_path = os.path.join(self.conf.wallet_dir, 'wallets', wallet_id)
for wallet in self.wallet_manager.wallets:
if wallet.id == wallet_id:
raise Exception(f"Wallet at path '{wallet_path}' already exists and is loaded.")
raise WalletAlreadyLoadedError(wallet_path)
if os.path.exists(wallet_path):
raise Exception(f"Wallet at path '{wallet_path}' already exists, use 'wallet_add' to load wallet.")
raise WalletAlreadyExistsError(wallet_path)
wallet = self.wallet_manager.import_wallet(wallet_path)
if not wallet.accounts and create_account:
@ -1308,9 +1312,9 @@ class Daemon(metaclass=JSONRPCServerType):
wallet_path = os.path.join(self.conf.wallet_dir, 'wallets', wallet_id)
for wallet in self.wallet_manager.wallets:
if wallet.id == wallet_id:
raise Exception(f"Wallet at path '{wallet_path}' is already loaded.")
raise WalletAlreadyLoadedError(wallet_path)
if not os.path.exists(wallet_path):
raise Exception(f"Wallet at path '{wallet_path}' was not found.")
raise WalletNotFoundError(wallet_path)
wallet = self.wallet_manager.import_wallet(wallet_path)
if self.ledger.network.is_connected:
for account in wallet.accounts:
@ -1495,7 +1499,7 @@ class Daemon(metaclass=JSONRPCServerType):
)
)
else:
raise ValueError(f"Unsupported address: '{address}'")
raise ValueError(f"Unsupported address: '{address}'") # TODO: use error from lbry.error
tx = await Transaction.create(
[], outputs, accounts, account
@ -1773,8 +1777,10 @@ class Daemon(metaclass=JSONRPCServerType):
from_account = wallet.get_account_or_default(from_account)
amount = self.get_dewies_or_error('amount', amount) if amount else None
if not isinstance(outputs, int):
# TODO: use error from lbry.error
raise ValueError("--outputs must be an integer.")
if everything and outputs > 1:
# TODO: use error from lbry.error
raise ValueError("Using --everything along with --outputs is not supported.")
return from_account.fund(
to_account=to_account, amount=amount, everything=everything,
@ -2045,10 +2051,12 @@ class Daemon(metaclass=JSONRPCServerType):
"""
if status not in ['start', 'stop']:
# TODO: use error from lbry.error
raise Exception('Status must be "start" or "stop".')
streams = self.file_manager.get_filtered(**kwargs)
if not streams:
# TODO: use error from lbry.error
raise Exception(f'Unable to find a file for {kwargs}')
stream = streams[0]
if status == 'start' and not stream.running:
@ -2231,20 +2239,25 @@ class Daemon(metaclass=JSONRPCServerType):
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:
# TODO: use error from lbry.error
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:
# TODO: use error from lbry.error
raise Exception(f"Could not find claim with url '{url}'. ")
else:
# TODO: use error from lbry.error
raise Exception(f"Missing argument claim_id or url. ")
if not allow_duplicate_purchase and txo.purchase_receipt:
# TODO: use error from lbry.error
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:
# TODO: use error from lbry.error
raise Exception(f"Claim '{claim_id}' does not have a purchase price.")
tx = await self.wallet_manager.create_purchase_transaction(
accounts, txo, self.exchange_rate_manager, override_max_key_fee
@ -2486,6 +2499,7 @@ class Daemon(metaclass=JSONRPCServerType):
if "claim_ids" in kwargs and not kwargs["claim_ids"]:
kwargs.pop("claim_ids")
if {'claim_id', 'claim_ids'}.issubset(kwargs):
# TODO: use error from lbry.error
raise ValueError("Only 'claim_id' or 'claim_ids' is allowed, not both.")
if kwargs.pop('valid_channel_signature', False):
kwargs['signature_valid'] = 1
@ -2605,6 +2619,7 @@ class Daemon(metaclass=JSONRPCServerType):
existing_channels = await self.ledger.get_channels(accounts=wallet.accounts, claim_name=name)
if len(existing_channels) > 0:
if not allow_duplicate_name:
# TODO: use error from lbry.error
raise Exception(
f"You already have a channel under the name '{name}'. "
f"Use --allow-duplicate-name flag to override."
@ -2737,11 +2752,13 @@ class Daemon(metaclass=JSONRPCServerType):
)
if len(existing_channels) != 1:
account_ids = ', '.join(f"'{account.id}'" for account in accounts)
# TODO: use error from lbry.error
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:
# TODO: use error from lbry.error
raise Exception(
f"A claim with id '{claim_id}' was found but it is not a channel."
)
@ -2864,9 +2881,11 @@ class Daemon(metaclass=JSONRPCServerType):
wallet=wallet, accounts=accounts, claim_id=claim_id
)
else:
# TODO: use error from lbry.error
raise Exception('Must specify claim_id, or txid and nout')
if not claims:
# TODO: use error from lbry.error
raise Exception('No claim found for the specified claim_id or txid:nout')
tx = await Transaction.create(
@ -2935,6 +2954,7 @@ class Daemon(metaclass=JSONRPCServerType):
address = channel.get_address(self.ledger)
public_key = await self.ledger.get_public_key_for_address(wallet, address)
if not public_key:
# TODO: use error from lbry.error
raise Exception("Can't find public key for address holding the channel.")
export = {
'name': channel.claim_name,
@ -2996,6 +3016,7 @@ class Daemon(metaclass=JSONRPCServerType):
await self.ledger._update_tasks.done.wait()
# Case 3: the holding address has changed and we can't create or find an account for it
else:
# TODO: use error from lbry.error
raise Exception(
"Channel owning account has changed since the channel was exported and "
"it is not an account to which you have access."
@ -3121,11 +3142,13 @@ class Daemon(metaclass=JSONRPCServerType):
)
if len(claims) == 0:
if 'bid' not in kwargs:
# TODO: use error from lbry.error
raise Exception("'bid' is a required argument for new publishes.")
return await self.jsonrpc_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.jsonrpc_stream_update(claims[0].claim_id, replace=True, **kwargs)
# TODO: use error from lbry.error
raise Exception(
f"There are {len(claims)} claims for '{name}', please use 'stream update' command "
f"to update a specific stream claim."
@ -3177,11 +3200,13 @@ class Daemon(metaclass=JSONRPCServerType):
claims = await account.get_claims(claim_name=name)
if len(claims) > 0:
if not allow_duplicate_name:
# TODO: use error from lbry.error
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):
# TODO: use error from lbry.error
raise Exception('Invalid claim id. It is expected to be a 40 characters long hexadecimal string.')
claim = Claim()
@ -3325,6 +3350,7 @@ class Daemon(metaclass=JSONRPCServerType):
claims = await account.get_claims(claim_name=name)
if len(claims) > 0:
if not allow_duplicate_name:
# TODO: use error from lbry.error
raise Exception(
f"You already have a stream claim published under the name '{name}'. "
f"Use --allow-duplicate-name flag to override."
@ -3508,11 +3534,13 @@ class Daemon(metaclass=JSONRPCServerType):
)
if len(existing_claims) != 1:
account_ids = ', '.join(f"'{account.id}'" for account in accounts)
# TODO: use error from lbry.error
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:
# TODO: use error from lbry.error
raise Exception(
f"A claim with id '{claim_id}' was found but it is not a stream claim."
)
@ -3640,9 +3668,11 @@ class Daemon(metaclass=JSONRPCServerType):
wallet=wallet, accounts=accounts, claim_id=claim_id
)
else:
# TODO: use error from lbry.error
raise Exception('Must specify claim_id, or txid and nout')
if not claims:
# TODO: use error from lbry.error
raise Exception('No claim found for the specified claim_id or txid:nout')
tx = await Transaction.create(
@ -3804,6 +3834,7 @@ class Daemon(metaclass=JSONRPCServerType):
existing_collections = await self.ledger.get_collections(accounts=wallet.accounts, claim_name=name)
if len(existing_collections) > 0:
if not allow_duplicate_name:
# TODO: use error from lbry.error
raise Exception(
f"You already have a collection under the name '{name}'. "
f"Use --allow-duplicate-name flag to override."
@ -3927,11 +3958,13 @@ class Daemon(metaclass=JSONRPCServerType):
)
if len(existing_collections) != 1:
account_ids = ', '.join(f"'{account.id}'" for account in accounts)
# TODO: use error from lbry.error
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:
# TODO: use error from lbry.error
raise Exception(
f"A claim with id '{claim_id}' was found but it is not a collection."
)
@ -4057,12 +4090,15 @@ class Daemon(metaclass=JSONRPCServerType):
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:
# TODO: use error from lbry.error
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:
# TODO: use error from lbry.error
raise Exception(f"Could not find collection with url '{url}'. ")
else:
# TODO: use error from lbry.error
raise Exception(f"Missing argument claim_id or url. ")
page_num, page_size = abs(page), min(abs(page_size), 50)
@ -4237,9 +4273,11 @@ class Daemon(metaclass=JSONRPCServerType):
wallet=wallet, accounts=accounts, claim_id=claim_id
)
else:
# TODO: use error from lbry.error
raise Exception('Must specify claim_id, or txid and nout')
if not supports:
# TODO: use error from lbry.error
raise Exception('No supports found for the specified claim_id or txid:nout')
if keep is not None:
@ -4474,6 +4512,7 @@ class Daemon(metaclass=JSONRPCServerType):
elif order_by in ('height', 'amount', 'none'):
constraints['order_by'] = order_by
else:
# TODO: use error from lbry.error
raise ValueError(f"'{order_by}' is not a valid --order_by value.")
self._constrain_txo_from_kwargs(constraints, **kwargs)
return paginate_rows(claims, None if no_totals else claim_count, page, page_size, **constraints)
@ -4780,10 +4819,12 @@ class Daemon(metaclass=JSONRPCServerType):
"""
if not is_valid_blobhash(blob_hash):
# TODO: use error from lbry.error
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:
# TODO: use error from lbry.error
raise Exception("invalid bottom out limit")
else:
search_bottom_out_limit = 4
@ -4827,12 +4868,14 @@ class Daemon(metaclass=JSONRPCServerType):
blob_hashes.append(blob_hash)
elif stream_hash or sd_hash:
if sd_hash and stream_hash:
# TODO: use error from lbry.error
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:
# TODO: use error from lbry.error
raise Exception('single argument must be specified')
await self.storage.should_single_announce_blobs(blob_hashes, immediate=True)
return True
@ -5099,6 +5142,7 @@ class Daemon(metaclass=JSONRPCServerType):
}
"""
if not tracemalloc.is_tracing():
# TODO: use error from lbry.error
raise Exception("Enable tracemalloc first! See 'tracemalloc set' command.")
stats = tracemalloc.take_snapshot().filter_traces((
tracemalloc.Filter(False, "<frozen importlib._bootstrap>"),
@ -5308,6 +5352,7 @@ class Daemon(metaclass=JSONRPCServerType):
comment_id=comment_id
)
if 'error' in channel:
# TODO: use error from lbry.error
raise ValueError(channel['error'])
wallet = self.wallet_manager.get_wallet_or_default(wallet_id)
@ -5564,51 +5609,64 @@ class Daemon(metaclass=JSONRPCServerType):
allow_script_address and self.ledger.is_script_address(address)
)
except:
# TODO: use error from lbry.error
raise Exception(f"'{address}' is not a valid address")
@staticmethod
def valid_stream_name_or_error(name: str):
try:
if not name:
# TODO: use error from lbry.error
raise Exception('Stream name cannot be blank.')
parsed = URL.parse(name)
if parsed.has_channel:
# TODO: use error from lbry.error
raise Exception(
"Stream names cannot start with '@' symbol. This is reserved for channels claims."
)
if not parsed.has_stream or parsed.stream.name != name:
# TODO: use error from lbry.error
raise Exception('Stream name has invalid characters.')
except (TypeError, ValueError):
# TODO: use error from lbry.error
raise Exception("Invalid stream name.")
@staticmethod
def valid_collection_name_or_error(name: str):
try:
if not name:
# TODO: use error from lbry.error
raise Exception('Collection name cannot be blank.')
parsed = URL.parse(name)
if parsed.has_channel:
# TODO: use error from lbry.error
raise Exception(
"Collection names cannot start with '@' symbol. This is reserved for channels claims."
)
if not parsed.has_stream or parsed.stream.name != name:
# TODO: use error from lbry.error
raise Exception('Collection name has invalid characters.')
except (TypeError, ValueError):
# TODO: use error from lbry.error
raise Exception("Invalid collection name.")
@staticmethod
def valid_channel_name_or_error(name: str):
try:
if not name:
# TODO: use error from lbry.error
raise Exception(
"Channel name cannot be blank."
)
parsed = URL.parse(name)
if not parsed.has_channel:
# TODO: use error from lbry.error
raise Exception("Channel names must start with '@' symbol.")
if parsed.channel.name != name:
# TODO: use error from lbry.error
raise Exception("Channel name has invalid character")
except (TypeError, ValueError):
# TODO: use error from lbry.error
raise Exception("Invalid channel name.")
def get_fee_address(self, kwargs: dict, claim_address: str) -> str:
@ -5640,6 +5698,7 @@ class Daemon(metaclass=JSONRPCServerType):
elif channel_name:
key, value = 'name', channel_name
else:
# TODO: use error from lbry.error
raise ValueError("Couldn't find channel because a channel_id or channel_name was not provided.")
channels = await self.ledger.get_channels(
wallet=wallet, accounts=wallet.get_accounts_or_all(account_ids),
@ -5647,13 +5706,16 @@ class Daemon(metaclass=JSONRPCServerType):
)
if len(channels) == 1:
if for_signing and not channels[0].has_private_key:
# TODO: use error from lbry.error
raise Exception(f"Couldn't find private key for {key} '{value}'. ")
return channels[0]
elif len(channels) > 1:
# TODO: use error from lbry.error
raise ValueError(
f"Multiple channels found with channel_{key} '{value}', "
f"pass a channel_id to narrow it down."
)
# TODO: use error from lbry.error
raise ValueError(f"Couldn't find channel with channel_{key} '{value}'.")
@staticmethod
@ -5661,9 +5723,11 @@ class Daemon(metaclass=JSONRPCServerType):
try:
dewies = lbc_to_dewies(lbc)
if positive_value and dewies <= 0:
# TODO: use error from lbry.error
raise ValueError(f"'{argument}' value must be greater than 0.0")
return dewies
except ValueError as e:
# TODO: use error from lbry.error
raise ValueError(f"Invalid value for '{argument}': {e.args[0]}")
async def resolve(self, accounts, urls, **kwargs):

4
lbry/wallet/manager.py
View file

@ -7,7 +7,7 @@ from binascii import unhexlify
from decimal import Decimal
from typing import List, Type, MutableSequence, MutableMapping, Optional
from lbry.error import KeyFeeAboveMaxAllowedError
from lbry.error import KeyFeeAboveMaxAllowedError, WalletNotLoadedError
from lbry.conf import Config, NOT_SET
from .dewies import dewies_to_lbc
@ -95,7 +95,7 @@ class WalletManager:
for wallet in self.wallets:
if wallet.id == wallet_id:
return wallet
raise ValueError(f"Couldn't find wallet: {wallet_id}.")
raise WalletNotLoadedError(wallet_id)
@staticmethod
def get_balance(wallet):