added names to errors and script to generate error classes from README

This commit is contained in:
Lex Berezhny 2019-11-06 10:30:03 -05:00
parent 35f36c598c
commit 86617f1bda
2 changed files with 110 additions and 0 deletions

66
lbry/lbry/error/README.md Normal file
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Code | Name | Message | Comment
---:|---|---|---
**1xx** | External | **Daemon `start` and other CLI command failures (non-recoverable)**
**10x** | Meta | Meta error codes not presented by `lbrynet` itself but from apps trying to interact with `lbrynet`.
104 | SDKConnectionError | Failed to establish HTTP connection to `lbrynet`. (Is it running?)
105 | SDKRPCUnresponsive | HTTP connection established but daemon is not responding to commands.
106 | SDKWebSocketUnresponsive | Failed to establish WebSocket connection to `lbrynet`. (Is it running?)
107 | SDKWebSocketConnectionError | WebSocket connection established but daemon is not responding to commands.
**11x** | System | Enough of `lbrynet` was able to start to determine external factors causing eventual failure.
110 | OutOfSpace | Out of disk space.
111 | OutOfRAM | Out of RAM.
**12x** | Environment | Internal factors preventing `lbrynet` from bootstrapping itself.
120 | IncompatiblePython | Incompatible version of Python.
121 | IncompatibleDependency | Incompatible version of some library.
**13x** | Configuration | Configuration errors.
130 | CannotWriteConfiguration | Cannot write configuration file '{path}'. | When writing the default config fails on startup, such as due to permission issues.
131 | CannotOpenConfiguration | Cannot find provided configuration file '{path}'. | Can't open the config file user provided via command line args.
132 | CannotParseConfiguration | Failed to parse the configuration file '{path}'. | Includes the syntax error / line number to help user fix it.
133 | ConfigurationMissing | Configuration file '{path}' is missing setting that has no default / fallback.
134 | ConfigurationInvalid | Configuration file '{path}' has setting with invalid value.
**14x** | Command | Errors preparing to execute commands.
140 | CommandDoesNotExist | Command '{command}' does not exist.
141 | CommandDeprecated | Command '{command}' is deprecated.
142 | CommandInvalidArgument | Invalid arguments for command '{command}'.
143 | CommandTemporarilyUnavailable | Command '{command}' is temporarily unavailable. | Such as waiting for required components to start.
144 | CommandPermanentlyUnavailable | Command '{command}' is permanently unavailable. | such as when required component was intentionally configured not to start.
**2xx** | Networking | **Networking**
**20x** | Connectivity | General connectivity.
201 | NoInternet | No internet connection.
202 | NoUPnPSupport | Router does not support UPnP.
**21x** | WalletConnectivity | Wallet server connectivity.
210 | WalletConnection | Failed connecting to a lbryumx server. | Should normally not need to be handled higher up as `lbrynet` will retry other servers.
211 | WalletConnections | Failed connecting to all known lbryumx servers. | Will need to bubble up and require user to do something.
212 | WalletConnectionDropped | lbryumx droppped our connection. | Maybe we were being bad?
**22x** | WalletDisconnected | Wallet connection dropped.
220 | WalletServerSuspicious | Disconnected from lbryumx server due to suspicious responses. *generic*
221 | WalletServerValidation | Disconnected from lbryumx server due to SPV validation failure.
222 | WalletServerHeader | Disconnected from lbryumx server due to incorrect header received.
228 | WalletServerVersion | Disconnected from lbryumx server due to incompatible protocol version.
229 | WalletServerUnresponsive | Disconnected from lbryumx server due to unresponsiveness.
**23x** | DataConnectivity | P2P connection errors.
**24x** | DataNetwork | P2P download errors.
240 | DataDownload | Failed to download blob. *generic*
**25x** | DataUpload | P2P upload errors.
**26x** | DHTConnectivity | DHT connectivity issues.
**27x** | DHTProtocol | DHT protocol issues.
**3xx** | Blockchain | **Blockchain**
**30x** | TransactionRejection | Transaction rejected.
300 | TransactionRejected | Transaction rejected, unknown reason.
301 | TransactionFeeTooLow | Fee too low.
302 | TransactionInvalidSignature | Invalid signature.
**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.
**32x** | ChannelSigning | Channel signing.
320 | ChannelKeyNotFound | Channel signing key not found.
321 | ChannelKeyInvalid | Channel signing key is out of date. | For example, channel was updated but you don't have the updated key.
**4xx** | Blob | **Blobs**
**40x** | BlobAvailability | Blob availability.
400 | BlobNotFound | Blob not found.
401 | BlobPermissionDenied | Permission denied to read blob.
402 | BlobTooBig | Blob is too big.
403 | BlobEmpty | Blob is empty.
**41x** | BlobDecryption | Decryption / Assembly
410 | BlobFailedDecryption | Failed to decrypt blob.
411 | CorruptBlob | Blobs is corrupted.
**42x** | BlobEncryption | Encrypting / Creating
420 | BlobFailedEncryption | Failed to encrypt blob.

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import re
CLASS = """
class {name}Error({parent}Error):{doc}
def __init__({args}):
super().__init__(f'{desc}')
"""
INDENT = ' ' * 4
def main():
with open('README.md', 'r') as readme:
stack = {}
started = False
for line in readme.readlines():
if not started:
started = line.startswith('---:|')
continue
if not line:
break
parent = 'Base'
columns = [c.strip() for c in line.split('|')]
(h, code, desc), comment = columns[:3], ""
if len(columns) == 4:
comment = columns[3]
if h.startswith('**'):
if h.count('x') == 1:
parent = stack[h[2:3]][0]
stack[h.replace('**', '').replace('x', '')] = (code, desc)
else:
parent = stack[h[:2]][0]
args = ['self']
for arg in re.findall('{([a-z0-1]+)}', desc):
args.append(arg)
if comment:
comment = f'\n{INDENT}"""\n{INDENT}{comment}\n{INDENT}"""'
print(CLASS.format(name=code, parent=parent, args=', '.join(args), desc=desc, doc=comment))
if __name__ == "__main__":
main()