added names to errors and script to generate error classes from README
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Lex Berezhny
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2 changed files with 110 additions and 0 deletions
66
lbry/lbry/error/README.md
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66
lbry/lbry/error/README.md
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Code | Name | Message | Comment
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---:|---|---|---
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**1xx** | External | **Daemon `start` and other CLI command failures (non-recoverable)**
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**10x** | Meta | Meta error codes not presented by `lbrynet` itself but from apps trying to interact with `lbrynet`.
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104 | SDKConnectionError | Failed to establish HTTP connection to `lbrynet`. (Is it running?)
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105 | SDKRPCUnresponsive | HTTP connection established but daemon is not responding to commands.
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106 | SDKWebSocketUnresponsive | Failed to establish WebSocket connection to `lbrynet`. (Is it running?)
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107 | SDKWebSocketConnectionError | WebSocket connection established but daemon is not responding to commands.
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**11x** | System | Enough of `lbrynet` was able to start to determine external factors causing eventual failure.
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110 | OutOfSpace | Out of disk space.
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111 | OutOfRAM | Out of RAM.
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**12x** | Environment | Internal factors preventing `lbrynet` from bootstrapping itself.
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120 | IncompatiblePython | Incompatible version of Python.
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121 | IncompatibleDependency | Incompatible version of some library.
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**13x** | Configuration | Configuration errors.
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130 | CannotWriteConfiguration | Cannot write configuration file '{path}'. | When writing the default config fails on startup, such as due to permission issues.
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131 | CannotOpenConfiguration | Cannot find provided configuration file '{path}'. | Can't open the config file user provided via command line args.
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132 | CannotParseConfiguration | Failed to parse the configuration file '{path}'. | Includes the syntax error / line number to help user fix it.
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133 | ConfigurationMissing | Configuration file '{path}' is missing setting that has no default / fallback.
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134 | ConfigurationInvalid | Configuration file '{path}' has setting with invalid value.
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**14x** | Command | Errors preparing to execute commands.
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140 | CommandDoesNotExist | Command '{command}' does not exist.
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141 | CommandDeprecated | Command '{command}' is deprecated.
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142 | CommandInvalidArgument | Invalid arguments for command '{command}'.
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143 | CommandTemporarilyUnavailable | Command '{command}' is temporarily unavailable. | Such as waiting for required components to start.
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144 | CommandPermanentlyUnavailable | Command '{command}' is permanently unavailable. | such as when required component was intentionally configured not to start.
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**2xx** | Networking | **Networking**
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**20x** | Connectivity | General connectivity.
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201 | NoInternet | No internet connection.
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202 | NoUPnPSupport | Router does not support UPnP.
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**21x** | WalletConnectivity | Wallet server connectivity.
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210 | WalletConnection | Failed connecting to a lbryumx server. | Should normally not need to be handled higher up as `lbrynet` will retry other servers.
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211 | WalletConnections | Failed connecting to all known lbryumx servers. | Will need to bubble up and require user to do something.
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212 | WalletConnectionDropped | lbryumx droppped our connection. | Maybe we were being bad?
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**22x** | WalletDisconnected | Wallet connection dropped.
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220 | WalletServerSuspicious | Disconnected from lbryumx server due to suspicious responses. *generic*
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221 | WalletServerValidation | Disconnected from lbryumx server due to SPV validation failure.
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222 | WalletServerHeader | Disconnected from lbryumx server due to incorrect header received.
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228 | WalletServerVersion | Disconnected from lbryumx server due to incompatible protocol version.
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229 | WalletServerUnresponsive | Disconnected from lbryumx server due to unresponsiveness.
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**23x** | DataConnectivity | P2P connection errors.
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**24x** | DataNetwork | P2P download errors.
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240 | DataDownload | Failed to download blob. *generic*
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**25x** | DataUpload | P2P upload errors.
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**26x** | DHTConnectivity | DHT connectivity issues.
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**27x** | DHTProtocol | DHT protocol issues.
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**3xx** | Blockchain | **Blockchain**
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**30x** | TransactionRejection | Transaction rejected.
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300 | TransactionRejected | Transaction rejected, unknown reason.
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301 | TransactionFeeTooLow | Fee too low.
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302 | TransactionInvalidSignature | Invalid signature.
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**31x** | InsufficientFunds | Insufficient funds. | determined by wallet prior to attempting to broadcast a tx; this is different for example from a TX being created and sent but then rejected by lbrycrd for unspendable utxos.
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**32x** | ChannelSigning | Channel signing.
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320 | ChannelKeyNotFound | Channel signing key not found.
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321 | ChannelKeyInvalid | Channel signing key is out of date. | For example, channel was updated but you don't have the updated key.
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**4xx** | Blob | **Blobs**
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**40x** | BlobAvailability | Blob availability.
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400 | BlobNotFound | Blob not found.
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401 | BlobPermissionDenied | Permission denied to read blob.
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402 | BlobTooBig | Blob is too big.
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403 | BlobEmpty | Blob is empty.
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**41x** | BlobDecryption | Decryption / Assembly
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410 | BlobFailedDecryption | Failed to decrypt blob.
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411 | CorruptBlob | Blobs is corrupted.
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**42x** | BlobEncryption | Encrypting / Creating
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420 | BlobFailedEncryption | Failed to encrypt blob.
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44
lbry/lbry/error/generate.py
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44
lbry/lbry/error/generate.py
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import re
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CLASS = """
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class {name}Error({parent}Error):{doc}
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def __init__({args}):
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super().__init__(f'{desc}')
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"""
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INDENT = ' ' * 4
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def main():
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with open('README.md', 'r') as readme:
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stack = {}
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started = False
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for line in readme.readlines():
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if not started:
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started = line.startswith('---:|')
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continue
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if not line:
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break
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parent = 'Base'
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columns = [c.strip() for c in line.split('|')]
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(h, code, desc), comment = columns[:3], ""
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if len(columns) == 4:
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comment = columns[3]
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if h.startswith('**'):
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if h.count('x') == 1:
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parent = stack[h[2:3]][0]
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stack[h.replace('**', '').replace('x', '')] = (code, desc)
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else:
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parent = stack[h[:2]][0]
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args = ['self']
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for arg in re.findall('{([a-z0-1]+)}', desc):
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args.append(arg)
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if comment:
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comment = f'\n{INDENT}"""\n{INDENT}{comment}\n{INDENT}"""'
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print(CLASS.format(name=code, parent=parent, args=', '.join(args), desc=desc, doc=comment))
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if __name__ == "__main__":
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main()
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