mirror of
https://github.com/jlu5/PyLink.git
synced 2024-11-01 01:09:22 +01:00
50 lines
1.9 KiB
Python
50 lines
1.9 KiB
Python
"""
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conf.py - PyLink configuration core.
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This module is used to access the configuration of the current PyLink instance.
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It provides simple checks for validating and loading YAML-format configurations from arbitrary files.
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"""
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import yaml
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import sys
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from collections import defaultdict
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from . import world
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def validateConf(conf):
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"""Validates a parsed configuration dict."""
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assert type(conf) == dict, "Invalid configuration given: should be type dict, not %s." % type(conf).__name__
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for section in ('bot', 'servers', 'login', 'logging'):
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assert conf.get(section), "Missing %r section in config." % section
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for netname, serverblock in conf['servers'].items():
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for section in ('ip', 'port', 'recvpass', 'sendpass', 'hostname',
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'sid', 'sidrange', 'protocol', 'maxnicklen'):
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assert serverblock.get(section), "Missing %r in server block for %r." % (section, netname)
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assert type(serverblock.get('channels')) == list, "'channels' option in " \
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"server block for %s must be a list, not %s." % (netname, type(serverblock['channels']).__name__)
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assert type(conf['login'].get('password')) == type(conf['login'].get('user')) == str and \
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conf['login']['password'] != "changeme", "You have not set the login details correctly!"
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return conf
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def loadConf(filename, errors_fatal=True):
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"""Loads a PyLink configuration file from the filename given."""
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global confname, conf, fname
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fname = filename
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confname = filename.split('.', 1)[0]
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with open(filename, 'r') as f:
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try:
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conf = yaml.load(f)
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conf = validateConf(conf)
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except Exception as e:
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print('ERROR: Failed to load config from %r: %s: %s' % (filename, type(e).__name__, e))
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if errors_fatal:
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sys.exit(4)
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raise
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else:
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return conf
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