mirror of
https://github.com/jlu5/PyLink.git
synced 2025-11-04 00:47:21 +01:00
utils: Documentation and cleanup
This commit is contained in:
James Lu
parent
4b7ef44925
commit
f23cff845c
76
utils.py
76
utils.py
@ -40,10 +40,9 @@ class TS6UIDGenerator():
|
||||
return uid
|
||||
|
||||
class TS6SIDGenerator():
|
||||
"""<query>
|
||||
|
||||
"""
|
||||
TS6 SID Generator. <query> is a 3 character string with any combination of
|
||||
uppercase letters, digits, and #'s. <query> must contain at least one #,
|
||||
uppercase letters, digits, and #'s. it must contain at least one #,
|
||||
which are used by the generator as a wildcard. On every next_sid() call,
|
||||
the first available wildcard character (from the right) will be
|
||||
incremented to generate the next SID.
|
||||
@ -110,10 +109,8 @@ def add_hook(func, command):
|
||||
world.command_hooks[command].append(func)
|
||||
|
||||
def toLower(irc, text):
|
||||
"""<irc object> <text>
|
||||
|
||||
Returns a lowercase representation of <text> based on <irc object>'s
|
||||
casemapping (rfc1459 vs ascii)."""
|
||||
"""Returns a lowercase representation of text based on the IRC object's
|
||||
casemapping (rfc1459 or ascii)."""
|
||||
if irc.proto.casemapping == 'rfc1459':
|
||||
text = text.replace('{', '[')
|
||||
text = text.replace('}', ']')
|
||||
@ -122,39 +119,42 @@ def toLower(irc, text):
|
||||
return text.lower()
|
||||
|
||||
def nickToUid(irc, nick):
|
||||
"""<irc object> <nick>
|
||||
|
||||
Returns the UID of a user named <nick>, if present."""
|
||||
"""Returns the UID of a user named nick, if present."""
|
||||
nick = toLower(irc, nick)
|
||||
for k, v in irc.users.items():
|
||||
if toLower(irc, v.nick) == nick:
|
||||
return k
|
||||
|
||||
def clientToServer(irc, numeric):
|
||||
"""<irc object> <numeric>
|
||||
|
||||
Finds the server SID of user <numeric> and returns it."""
|
||||
"""Finds the SID of the server a user is on."""
|
||||
for server in irc.servers:
|
||||
if numeric in irc.servers[server].users:
|
||||
return server
|
||||
|
||||
# A+ regex
|
||||
_nickregex = r'^[A-Za-z\|\\_\[\]\{\}\^\`][A-Z0-9a-z\-\|\\_\[\]\{\}\^\`]*$'
|
||||
def isNick(s, nicklen=None):
|
||||
"""Checks whether the string given is a valid nick."""
|
||||
if nicklen and len(s) > nicklen:
|
||||
return False
|
||||
return bool(re.match(_nickregex, s))
|
||||
|
||||
def isChannel(s):
|
||||
return s.startswith('#')
|
||||
"""Checks whether the string given is a valid channel name."""
|
||||
return str(s).startswith('#')
|
||||
|
||||
def _isASCII(s):
|
||||
chars = string.ascii_letters + string.digits + string.punctuation
|
||||
return all(char in chars for char in s)
|
||||
|
||||
def isServerName(s):
|
||||
"""Checks whether the string given is a server name."""
|
||||
return _isASCII(s) and '.' in s and not s.startswith('.')
|
||||
|
||||
hostmaskRe = re.compile(r'^\S+!\S+@\S+$')
|
||||
def isHostmask(text):
|
||||
"""Returns whether the given text is a valid hostmask."""
|
||||
return bool(hostmaskRe.match(text))
|
||||
|
||||
def parseModes(irc, target, args):
|
||||
"""Parses a modestring list into a list of (mode, argument) tuples.
|
||||
['+mitl-o', '3', 'person'] => [('+m', None), ('+i', None), ('+t', None), ('+l', '3'), ('-o', 'person')]
|
||||
@ -220,10 +220,9 @@ def parseModes(irc, target, args):
|
||||
return res
|
||||
|
||||
def applyModes(irc, target, changedmodes):
|
||||
"""<target> <changedmodes>
|
||||
"""Takes a list of parsed IRC modes, and applies them on the given target.
|
||||
|
||||
Takes a list of parsed IRC modes (<changedmodes>, in the format of parseModes()), and applies them on <target>.
|
||||
<target> can be either a channel or a user; this is handled automatically."""
|
||||
The target can be either a channel or a user; this is handled automatically."""
|
||||
usermodes = not isChannel(target)
|
||||
log.debug('(%s) Using usermodes for this query? %s', irc.name, usermodes)
|
||||
if usermodes:
|
||||
@ -292,11 +291,10 @@ def applyModes(irc, target, changedmodes):
|
||||
irc.channels[target].modes = modelist
|
||||
|
||||
def joinModes(modes):
|
||||
"""<mode list>
|
||||
"""Takes a list of (mode, arg) tuples in parseModes() format, and
|
||||
joins them into a string.
|
||||
|
||||
Takes a list of (mode, arg) tuples in parseModes() format, and
|
||||
joins them into a string. See testJoinModes in tests/test_utils.py
|
||||
for some examples."""
|
||||
See testJoinModes in tests/test_utils.py for some examples."""
|
||||
prefix = '+' # Assume we're adding modes unless told otherwise
|
||||
modelist = ''
|
||||
args = []
|
||||
@ -357,26 +355,21 @@ def reverseModes(irc, target, modes):
|
||||
return newmodes
|
||||
|
||||
def isInternalClient(irc, numeric):
|
||||
"""<irc object> <client numeric>
|
||||
|
||||
Checks whether <client numeric> is a PyLink PseudoClient,
|
||||
returning the SID of the PseudoClient's server if True.
|
||||
"""
|
||||
Checks whether the given numeric is a PyLink Client,
|
||||
returning the SID of the server it's on if so.
|
||||
"""
|
||||
for sid in irc.servers:
|
||||
if irc.servers[sid].internal and numeric in irc.servers[sid].users:
|
||||
return sid
|
||||
|
||||
def isInternalServer(irc, sid):
|
||||
"""<irc object> <sid>
|
||||
|
||||
Returns whether <sid> is an internal PyLink PseudoServer.
|
||||
"""
|
||||
"""Returns whether the given SID is an internal PyLink server."""
|
||||
return (sid in irc.servers and irc.servers[sid].internal)
|
||||
|
||||
def isOper(irc, uid, allowAuthed=True, allowOper=True):
|
||||
"""<irc object> <UID>
|
||||
|
||||
Returns whether <UID> has operator status on PyLink. This can be achieved
|
||||
"""
|
||||
Returns whether the given user has operator status on PyLink. This can be achieved
|
||||
by either identifying to PyLink as admin (if allowAuthed is True),
|
||||
or having user mode +o set (if allowOper is True). At least one of
|
||||
allowAuthed or allowOper must be True for this to give any meaningful
|
||||
@ -390,10 +383,10 @@ def isOper(irc, uid, allowAuthed=True, allowOper=True):
|
||||
return False
|
||||
|
||||
def checkAuthenticated(irc, uid, allowAuthed=True, allowOper=True):
|
||||
"""<irc object> <UID>
|
||||
|
||||
Checks whether user <UID> has operator status on PyLink, raising
|
||||
NotAuthenticatedError and logging the access denial if not."""
|
||||
"""
|
||||
Checks whetherthe given user has operator status on PyLink, raising
|
||||
NotAuthenticatedError and logging the access denial if not.
|
||||
"""
|
||||
lastfunc = inspect.stack()[1][3]
|
||||
if not isOper(irc, uid, allowAuthed=allowAuthed, allowOper=allowOper):
|
||||
log.warning('(%s) Access denied for %s calling %r', irc.name,
|
||||
@ -402,9 +395,7 @@ def checkAuthenticated(irc, uid, allowAuthed=True, allowOper=True):
|
||||
return True
|
||||
|
||||
def getHostmask(irc, user):
|
||||
"""<irc object> <UID>
|
||||
|
||||
Gets the hostmask of user <UID>, if present."""
|
||||
"""Gets the hostmask of the given user, if present."""
|
||||
userobj = irc.users.get(user)
|
||||
if userobj is None:
|
||||
return '<user object not found>'
|
||||
@ -421,8 +412,3 @@ def getHostmask(irc, user):
|
||||
except AttributeError:
|
||||
host = '<unknown host>'
|
||||
return '%s!%s@%s' % (nick, ident, host)
|
||||
|
||||
hostmaskRe = re.compile(r'^\S+!\S+@\S+$')
|
||||
def isHostmask(text):
|
||||
"""Returns whether <text> is a valid hostmask."""
|
||||
return bool(hostmaskRe.match(text))
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user