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244 lines
19 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<html><head><title>Python: module utils</title>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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</head><body bgcolor="#f0f0f8">
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<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="heading">
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<td valign=bottom> <br>
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<font color="#ffffff" face="helvetica, arial"> <br><big><big><strong>utils</strong></big></big></font></td
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><td align=right valign=bottom
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><font color="#ffffff" face="helvetica, arial"><a href=".">index</a><br><a href="file:/home/gl/pylink/utils.py">/home/gl/pylink/utils.py</a></font></td></tr></table>
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<p><tt>utils.py - PyLink utilities module.<br>
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<br>
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This module contains various utility functions related to IRC and/or the PyLink<br>
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framework.</tt></p>
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<p>
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<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
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<tr bgcolor="#aa55cc">
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<td colspan=3 valign=bottom> <br>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Modules</strong></big></font></td></tr>
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<tr><td bgcolor="#aa55cc"><tt> </tt></td><td> </td>
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<td width="100%"><table width="100%" summary="list"><tr><td width="25%" valign=top><a href="conf.html">conf</a><br>
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<a href="importlib.html">importlib</a><br>
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</td><td width="25%" valign=top><a href="inspect.html">inspect</a><br>
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<a href="os.html">os</a><br>
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</td><td width="25%" valign=top><a href="re.html">re</a><br>
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<a href="string.html">string</a><br>
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</td><td width="25%" valign=top><a href="world.html">world</a><br>
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</td></tr></table></td></tr></table><p>
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<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
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<tr bgcolor="#ee77aa">
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<td colspan=3 valign=bottom> <br>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Classes</strong></big></font></td></tr>
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<tr><td bgcolor="#ee77aa"><tt> </tt></td><td> </td>
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<td width="100%"><dl>
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<dt><font face="helvetica, arial"><a href="builtins.html#Exception">builtins.Exception</a>(<a href="builtins.html#BaseException">builtins.BaseException</a>)
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</font></dt><dd>
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<dl>
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<dt><font face="helvetica, arial"><a href="utils.html#NotAuthenticatedError">NotAuthenticatedError</a>
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</font></dt></dl>
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</dd>
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<dt><font face="helvetica, arial"><a href="builtins.html#object">builtins.object</a>
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</font></dt><dd>
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<dl>
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<dt><font face="helvetica, arial"><a href="utils.html#TS6SIDGenerator">TS6SIDGenerator</a>
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</font></dt><dt><font face="helvetica, arial"><a href="utils.html#TS6UIDGenerator">TS6UIDGenerator</a>
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</font></dt></dl>
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</dd>
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</dl>
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<p>
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<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
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<tr bgcolor="#ffc8d8">
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<td colspan=3 valign=bottom> <br>
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<font color="#000000" face="helvetica, arial"><a name="NotAuthenticatedError">class <strong>NotAuthenticatedError</strong></a>(<a href="builtins.html#Exception">builtins.Exception</a>)</font></td></tr>
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<tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td>
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<td colspan=2><tt><a href="builtins.html#Exception">Exception</a> raised by <a href="#-checkAuthenticated">checkAuthenticated</a>() when a user fails authentication<br>
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requirements.<br> </tt></td></tr>
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<tr><td> </td>
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<td width="100%"><dl><dt>Method resolution order:</dt>
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<dd><a href="utils.html#NotAuthenticatedError">NotAuthenticatedError</a></dd>
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<dd><a href="builtins.html#Exception">builtins.Exception</a></dd>
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<dd><a href="builtins.html#BaseException">builtins.BaseException</a></dd>
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<dd><a href="builtins.html#object">builtins.object</a></dd>
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</dl>
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<hr>
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Data descriptors defined here:<br>
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<dl><dt><strong>__weakref__</strong></dt>
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<dd><tt>list of weak references to the object (if defined)</tt></dd>
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</dl>
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<hr>
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Methods inherited from <a href="builtins.html#Exception">builtins.Exception</a>:<br>
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<dl><dt><a name="NotAuthenticatedError-__init__"><strong>__init__</strong></a>(self, /, *args, **kwargs)</dt><dd><tt>Initialize self. See help(type(self)) for accurate signature.</tt></dd></dl>
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<dl><dt><a name="NotAuthenticatedError-__new__"><strong>__new__</strong></a>(*args, **kwargs)<font color="#909090"><font face="helvetica, arial"> from <a href="builtins.html#type">builtins.type</a></font></font></dt><dd><tt>Create and return a new <a href="builtins.html#object">object</a>. See help(type) for accurate signature.</tt></dd></dl>
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<hr>
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Methods inherited from <a href="builtins.html#BaseException">builtins.BaseException</a>:<br>
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<dl><dt><a name="NotAuthenticatedError-__delattr__"><strong>__delattr__</strong></a>(self, name, /)</dt><dd><tt>Implement delattr(self, name).</tt></dd></dl>
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<dl><dt><a name="NotAuthenticatedError-__getattribute__"><strong>__getattribute__</strong></a>(self, name, /)</dt><dd><tt>Return getattr(self, name).</tt></dd></dl>
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<dl><dt><a name="NotAuthenticatedError-__reduce__"><strong>__reduce__</strong></a>(...)</dt><dd><tt>helper for pickle</tt></dd></dl>
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<dl><dt><a name="NotAuthenticatedError-__repr__"><strong>__repr__</strong></a>(self, /)</dt><dd><tt>Return repr(self).</tt></dd></dl>
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<dl><dt><a name="NotAuthenticatedError-__setattr__"><strong>__setattr__</strong></a>(self, name, value, /)</dt><dd><tt>Implement setattr(self, name, value).</tt></dd></dl>
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<dl><dt><a name="NotAuthenticatedError-__setstate__"><strong>__setstate__</strong></a>(...)</dt></dl>
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<dl><dt><a name="NotAuthenticatedError-__str__"><strong>__str__</strong></a>(self, /)</dt><dd><tt>Return str(self).</tt></dd></dl>
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<dl><dt><a name="NotAuthenticatedError-with_traceback"><strong>with_traceback</strong></a>(...)</dt><dd><tt><a href="builtins.html#Exception">Exception</a>.<a href="#NotAuthenticatedError-with_traceback">with_traceback</a>(tb) --<br>
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set self.<strong>__traceback__</strong> to tb and return self.</tt></dd></dl>
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<hr>
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Data descriptors inherited from <a href="builtins.html#BaseException">builtins.BaseException</a>:<br>
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<dl><dt><strong>__cause__</strong></dt>
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<dd><tt>exception cause</tt></dd>
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</dl>
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<dl><dt><strong>__context__</strong></dt>
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<dd><tt>exception context</tt></dd>
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</dl>
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<dl><dt><strong>__dict__</strong></dt>
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</dl>
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<dl><dt><strong>__suppress_context__</strong></dt>
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</dl>
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<dl><dt><strong>__traceback__</strong></dt>
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</dl>
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<dl><dt><strong>args</strong></dt>
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</dl>
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</td></tr></table> <p>
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<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
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<tr bgcolor="#ffc8d8">
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<td colspan=3 valign=bottom> <br>
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<font color="#000000" face="helvetica, arial"><a name="TS6SIDGenerator">class <strong>TS6SIDGenerator</strong></a>(<a href="builtins.html#object">builtins.object</a>)</font></td></tr>
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<tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td>
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<td colspan=2><tt>TS6 SID Generator. <query> is a 3 character string with any combination of<br>
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uppercase letters, digits, and #'s. it must contain at least one #,<br>
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which are used by the generator as a wildcard. On every <a href="#TS6SIDGenerator-next_sid">next_sid</a>() call,<br>
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the first available wildcard character (from the right) will be<br>
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incremented to generate the next SID.<br>
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<br>
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When there are no more available SIDs left (SIDs are not reused, only<br>
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incremented), RuntimeError is raised.<br>
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<br>
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Example queries:<br>
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"1#A" would give: 10A, 11A, 12A ... 19A, 1AA, 1BA ... 1ZA (36 total results)<br>
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"#BQ" would give: 0BQ, 1BQ, 2BQ ... 9BQ (10 total results)<br>
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"6##" would give: 600, 601, 602, ... 60Y, 60Z, 610, 611, ... 6ZZ (1296 total results)<br> </tt></td></tr>
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<tr><td> </td>
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<td width="100%">Methods defined here:<br>
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<dl><dt><a name="TS6SIDGenerator-__init__"><strong>__init__</strong></a>(self, irc)</dt><dd><tt>Initialize self. See help(type(self)) for accurate signature.</tt></dd></dl>
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<dl><dt><a name="TS6SIDGenerator-increment"><strong>increment</strong></a>(self, pos=2)</dt><dd><tt>Increments the SID generator to the next available SID.</tt></dd></dl>
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<dl><dt><a name="TS6SIDGenerator-next_sid"><strong>next_sid</strong></a>(self)</dt><dd><tt>Returns the next unused TS6 SID for the server.</tt></dd></dl>
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<hr>
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Data descriptors defined here:<br>
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<dl><dt><strong>__dict__</strong></dt>
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<dd><tt>dictionary for instance variables (if defined)</tt></dd>
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</dl>
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<dl><dt><strong>__weakref__</strong></dt>
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<dd><tt>list of weak references to the object (if defined)</tt></dd>
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</dl>
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</td></tr></table> <p>
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<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
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<tr bgcolor="#ffc8d8">
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<td colspan=3 valign=bottom> <br>
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<font color="#000000" face="helvetica, arial"><a name="TS6UIDGenerator">class <strong>TS6UIDGenerator</strong></a>(<a href="builtins.html#object">builtins.object</a>)</font></td></tr>
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<tr bgcolor="#ffc8d8"><td rowspan=2><tt> </tt></td>
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<td colspan=2><tt>TS6 UID Generator module, adapted from InspIRCd source:<br>
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https://github.com/inspircd/inspircd/blob/f449c6b296ab/src/server.cpp#L85-L156<br> </tt></td></tr>
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<tr><td> </td>
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<td width="100%">Methods defined here:<br>
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<dl><dt><a name="TS6UIDGenerator-__init__"><strong>__init__</strong></a>(self, sid)</dt><dd><tt>Initialize self. See help(type(self)) for accurate signature.</tt></dd></dl>
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<dl><dt><a name="TS6UIDGenerator-increment"><strong>increment</strong></a>(self, pos=5)</dt><dd><tt>Increments the SID generator to the next available SID.</tt></dd></dl>
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<dl><dt><a name="TS6UIDGenerator-next_uid"><strong>next_uid</strong></a>(self)</dt><dd><tt>Returns the next unused TS6 UID for the server.</tt></dd></dl>
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<hr>
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Data descriptors defined here:<br>
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<dl><dt><strong>__dict__</strong></dt>
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<dd><tt>dictionary for instance variables (if defined)</tt></dd>
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</dl>
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<dl><dt><strong>__weakref__</strong></dt>
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<dd><tt>list of weak references to the object (if defined)</tt></dd>
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</dl>
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</td></tr></table></td></tr></table><p>
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<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
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<tr bgcolor="#eeaa77">
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<td colspan=3 valign=bottom> <br>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Functions</strong></big></font></td></tr>
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<tr><td bgcolor="#eeaa77"><tt> </tt></td><td> </td>
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<td width="100%"><dl><dt><a name="-add_cmd"><strong>add_cmd</strong></a>(func, name=None)</dt><dd><tt>Binds an IRC command function to the given command name.</tt></dd></dl>
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<dl><dt><a name="-add_hook"><strong>add_hook</strong></a>(func, command)</dt><dd><tt>Binds a hook function to the given command name.</tt></dd></dl>
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<dl><dt><a name="-applyModes"><strong>applyModes</strong></a>(irc, target, changedmodes)</dt><dd><tt>Takes a list of parsed IRC modes, and applies them on the given target.<br>
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<br>
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The target can be either a channel or a user; this is handled automatically.</tt></dd></dl>
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<dl><dt><a name="-checkAuthenticated"><strong>checkAuthenticated</strong></a>(irc, uid, allowAuthed=True, allowOper=True)</dt><dd><tt>Checks whether the given user has operator status on PyLink, raising<br>
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<a href="#NotAuthenticatedError">NotAuthenticatedError</a> and logging the access denial if not.</tt></dd></dl>
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<dl><dt><a name="-getDatabaseName"><strong>getDatabaseName</strong></a>(dbname)</dt><dd><tt>Returns a database filename with the given base DB name appropriate for the<br>
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current PyLink instance.<br>
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<br>
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This returns '<dbname>.db' if the running config name is PyLink's default<br>
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(config.yml), and '<dbname>-<config name>.db' for anything else. For example,<br>
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if this is called from an instance running as './pylink testing.yml', it<br>
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would return '<dbname>-testing.db'.</tt></dd></dl>
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<dl><dt><a name="-getHostmask"><strong>getHostmask</strong></a>(irc, user, realhost=False, ip=False)</dt><dd><tt>Returns the hostmask of the given user, if present. If the realhost option<br>
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is given, return the real host of the user instead of the displayed host.<br>
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If the ip option is given, return the IP address of the user (this overrides<br>
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realhost).</tt></dd></dl>
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<dl><dt><a name="-getProtocolModule"><strong>getProtocolModule</strong></a>(protoname)</dt><dd><tt>Imports and returns the protocol module requested.</tt></dd></dl>
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<dl><dt><a name="-isChannel"><strong>isChannel</strong></a>(s)</dt><dd><tt>Returns whether the string given is a valid channel name.</tt></dd></dl>
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<dl><dt><a name="-isHostmask"><strong>isHostmask</strong></a>(text)</dt><dd><tt>Returns whether the given text is a valid hostmask.</tt></dd></dl>
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<dl><dt><a name="-isManipulatableClient"><strong>isManipulatableClient</strong></a>(irc, uid)</dt><dd><tt>Returns whether the given user is marked as an internal, manipulatable<br>
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client. Usually, automatically spawned services clients should have this<br>
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set True to prevent interactions with opers (like mode changes) from<br>
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causing desyncs.</tt></dd></dl>
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<dl><dt><a name="-isNick"><strong>isNick</strong></a>(s, nicklen=None)</dt><dd><tt>Returns whether the string given is a valid nick.</tt></dd></dl>
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<dl><dt><a name="-isOper"><strong>isOper</strong></a>(irc, uid, allowAuthed=True, allowOper=True)</dt><dd><tt>Returns whether the given user has operator status on PyLink. This can be achieved<br>
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by either identifying to PyLink as admin (if allowAuthed is True),<br>
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or having user mode +o set (if allowOper is True). At least one of<br>
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allowAuthed or allowOper must be True for this to give any meaningful<br>
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results.</tt></dd></dl>
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<dl><dt><a name="-isServerName"><strong>isServerName</strong></a>(s)</dt><dd><tt>Returns whether the string given is a valid IRC server name.</tt></dd></dl>
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<dl><dt><a name="-joinModes"><strong>joinModes</strong></a>(modes)</dt><dd><tt>Takes a list of (mode, arg) tuples in <a href="#-parseModes">parseModes</a>() format, and<br>
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joins them into a string.<br>
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<br>
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See testJoinModes in tests/test_utils.py for some examples.</tt></dd></dl>
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<dl><dt><a name="-loadModuleFromFolder"><strong>loadModuleFromFolder</strong></a>(name, folder)</dt><dd><tt>Imports and returns a module, if existing, from a specific folder.</tt></dd></dl>
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<dl><dt><a name="-parseModes"><strong>parseModes</strong></a>(irc, target, args)</dt><dd><tt>Parses a modestring list into a list of (mode, argument) tuples.<br>
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['+mitl-o', '3', 'person'] => [('+m', None), ('+i', None), ('+t', None), ('+l', '3'), ('-o', 'person')]</tt></dd></dl>
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<dl><dt><a name="-reverseModes"><strong>reverseModes</strong></a>(irc, target, modes, oldobj=None)</dt><dd><tt>Reverses/Inverts the mode string or mode list given.<br>
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<br>
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Optionally, an oldobj argument can be given to look at an earlier state of<br>
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a channel/user <a href="builtins.html#object">object</a>, e.g. for checking the op status of a mode setter<br>
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before their modes are processed and added to the channel state.<br>
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<br>
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This function allows both mode strings or mode lists. Example uses:<br>
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"+mi-lk test => "-mi+lk test"<br>
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"mi-k test => "-mi+k test"<br>
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[('+m', None), ('+r', None), ('+l', '3'), ('-o', 'person')<br>
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=> {('-m', None), ('-r', None), ('-l', None), ('+o', 'person')})<br>
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{('s', None), ('+o', 'whoever') => {('-s', None), ('-o', 'whoever')})</tt></dd></dl>
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<dl><dt><a name="-toLower"><strong>toLower</strong></a>(irc, text)</dt><dd><tt>Returns a lowercase representation of text based on the IRC <a href="builtins.html#object">object</a>'s<br>
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casemapping (rfc1459 or ascii).</tt></dd></dl>
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</td></tr></table><p>
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<table width="100%" cellspacing=0 cellpadding=2 border=0 summary="section">
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<tr bgcolor="#55aa55">
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<td colspan=3 valign=bottom> <br>
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<font color="#ffffff" face="helvetica, arial"><big><strong>Data</strong></big></font></td></tr>
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<tr><td bgcolor="#55aa55"><tt> </tt></td><td> </td>
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<td width="100%"><strong>hostmaskRe</strong> = re.compile('^\\S+!\\S+@\\S+$')<br>
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<strong>log</strong> = <logging.RootLogger object></td></tr></table>
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</body></html> |