Thread: [pybot-commits] CVS: pybot/pybot/modules permission.py,1.3,1.4
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pybot-commits
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From: Gustavo N. <nie...@us...> - 2002-06-20 01:17:54
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Update of /cvsroot/pybot/pybot/pybot/modules
In directory usw-pr-cvs1:/tmp/cvs-serv15052/pybot/modules
Modified Files:
permission.py
Log Message:
- Improved permission module a lot;
- Included help system;
- Changed admin permission handling (WARNING!!! Don't merge this patch
if you don't know what it means!)
Index: permission.py
===================================================================
RCS file: /cvsroot/pybot/pybot/pybot/modules/permission.py,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** permission.py 4 Dec 2001 00:57:38 -0000 1.3
--- permission.py 20 Jun 2002 01:17:48 -0000 1.4
***************
*** 19,22 ****
--- 19,39 ----
from pybot import mm, hooks, options
from pybot.user import User
+ import re
+
+ HELP = [
+ ("""\
+ I'm able to control what features are available to what users \
+ trough a permission system. Only administrators can give or take \
+ permissions. If you're one of them, you can do it with "(give|take) \
+ perm[ission] <perm> [to|from] [user <user>] [on|at] [this \
+ channel|channel <channel>] [on|at|to] [this server|server <server>].\
+ """,),
+ ("""\
+ If you're an administrator, you may also view which permissions are \
+ enabled, and to which users, with "(show|list) perm[ission][s] [<perm>]".\
+ If you don't provide <perm>, you'll get a list of permissions, otherwise \
+ you'll receive a list of users with this permission enabled.\
+ """,)]
+
class Permission:
***************
*** 29,32 ****
--- 46,58 ----
hooks.register("Message", self.message)
+ # Matches '(give|take) perm[ission] <perm> [to|from] [user <user>] [on|at] [this channel|channel <channel>] [on|at|to] [this server|server <server>]'
+ self.re1 = re.compile("(?P<command>give|take)\s+(?:(?P<perm1>\w+)\s+perm(?:ission)?|perm(?:ission)?\s+(?P<perm2>\w+))(?:\s+to|\s+from)?(?:\s+user\s+(?P<user>\S+))?(?:\s+on|\s+at)?(?:\s+(?P<thischannel>this\s+channel)|\s+channel\s+(?P<channel>\S+))?(?:\s+on|\s+at|\s+to)?(?:\s+(?P<thisserver>this\s+server)|\s+server\s+(?P<server>\S+))?\s*[!.]*$", re.I)
+
+ # Matches '(show|list) perm[ission][s] [<perm>]'
+ self.re2 = re.compile("(?:show|list)\s+perm(?:ission)?s?(?:\s+(?P<perm>\w+))?\s*[!.]*$", re.I)
+
+ # Match 'perm[ission][s] [system]'
+ mm.register_help(0, "perm(?:ission)?s?(?:\s+system)?", HELP)
+
def unload(self):
mm.unregister("hasperm")
***************
*** 34,129 ****
mm.unregister("unsetperm")
hooks.unregister("Message", self.message)
def message(self, msg):
! var = []
! if msg.match(var, 6, "%", "give", 0, "~", ["permission", "perm"], "to", [("user", 1, "~"), None], [(["on", "at", None], [(2, "~this", "channel"), ("channel", 3, "^[#&+!][^,^G]+$")]), None], [(["on", "at", "to", None], [(4, "~this", "server"), ("server", 5, "~")]), None], ["!", ".", None]):
! if self.mm_hasperm(0, msg.server.servername, msg.target, msg.user, None):
! if var[1] or var[2] or var[3] or var[4]:
! if var[2]:
channel = msg.target
server = msg.server.servername
else:
! if var[3]:
! channel = var[3]
else:
channel = None
! if var[4]:
server = msg.server.servername
! elif var[5]:
! server = var[5]
else:
server = None
! if var[1]:
user = User()
! user.setstring(var[1])
else:
user = None
! self.mm_setperm(0, server,channel,user,var[0])
! msg.answer("%:", ["Done, sir!", "Given, sir!", "No problems!", "Ok!"])
! else:
! msg.answer("%:", ["Sorry, you", "Sir, you", "You"], ["can't work with permissions.", "don't have this power.", "can't give permissions."])
! return 0
! elif msg.match(var, 6, "%", "take", 0, "~", ["permission", "perm"], "from", [("user", 1, "~"), None], [(["on", "at", None], [(2, "~this", "channel"), ("channel", 3, "^[#&+!][^,^G]+$")]), None], [(["on", "at", None], [(4, "~this", "server"), ("server", 5, "~")]), None], ["!", ".", None]):
! if self.mm_hasperm(0, msg.server.servername, msg.target, msg.user, None):
! if var[1] or var[2] or var[3] or var[4]:
! if var[2]:
! channel = msg.target
! server = msg.server.servername
else:
! if var[3]:
! channel = var[3]
! else:
! channel = None
! if var[4]:
! server = msg.server.servername
! elif var[5]:
! server = var[5]
else:
! server = None
! if var[1]:
! user = User()
! user.setstring(var[1])
else:
! user = None
! self.mm_unsetperm(0, server,channel,user,var[0])
! msg.answer("%:", ["Done, sir!", "No problems!", "Ok!", "Right now!", "Right now, sir!"])
! else:
! msg.answer("%:", ["Sorry, you", "Sir, you", "You"], ["can't work with permissions.", "don't have this power.", "can't take permissions."])
! return 0
!
def mm_hasperm(self, defret, server, channel, user, perm):
- for _user in self.gosh:
- if user.match(_user.nick, _user.username, _user.host):
- return 1
if self.perm.has_key(perm):
for tup in self.perm[perm]:
! if (tup[0] == None or tup[0] == server) and \
! (tup[1] == None or tup[1] == channel) and \
! (tup[2] == None or user.match(tup[2].nick, tup[2].username, tup[2].host)):
return 1
def mm_setperm(self, defret, server, channel, user, perm):
! if perm == "gosh":
! self.gosh.append(user)
else:
! if not self.perm.has_key(perm):
! self.perm[perm] = [(server,channel,user)]
! else:
! self.perm[perm].append((server,channel,user))
def mm_unsetperm(self, defret, server, channel, user, perm):
! if perm == "gosh":
! for _user in self.gosh:
! if _user.match(user.nick, user.username, user.host):
! self.gosh.remove(_user)
! elif self.perm.has_key(perm):
_perm = self.perm[perm]
for tup in _perm:
! if (tup[0] == None or tup[0] == server) and \
! (tup[1] == None or tup[1] == channel) and \
! (tup[2] == None or user.match(tup[2].nick, tup[2].username, tup[2].host)):
_perm.remove(tup)
if len(_perm) == 0:
del self.perm[perm]
--- 60,182 ----
mm.unregister("unsetperm")
hooks.unregister("Message", self.message)
+ mm.unregister_help(0, HELP)
def message(self, msg):
! if msg.forme:
! m = self.re1.match(msg.line)
! if m:
! if self.mm_hasperm(0, msg.server.servername, msg.target, msg.user, None):
! if m.group("thischannel"):
! found = 1
channel = msg.target
server = msg.server.servername
else:
! if m.group("channel"):
! found = 1
! channel = m.group("channel")
else:
channel = None
! if m.group("thisserver"):
! found = 1
server = msg.server.servername
! elif m.group("server"):
! server = m.group("server")
else:
server = None
! if m.group("user"):
! userstr = m.group("user")
! if not re.compile(".+!.+@.+").match(userstr):
! msg.answer("%:", "Please, provide a user in the format \"<nick>!<username>@<servername>\".")
! return 0
user = User()
! user.setstring(userstr)
else:
user = None
! perm = m.group("perm1") or m.group("perm2")
! if m.group("command").lower() == "give":
! self.mm_setperm(0, server, channel, user, perm)
else:
! if not self.mm_unsetperm(0, server, channel,
! user, perm):
! msg.answer("%:", "No entries like this were found", [".", "!"])
! return 0
! msg.answer("%:", ["Done, sir!", "No problems!", "Ok!"])
! else:
! msg.answer("%:", ["Sorry, you", "Sir, you", "You"], ["can't work with permissions.", "don't have this power."])
! return 0
!
! m = self.re2.match(msg.line)
! if m:
! if self.mm_hasperm(0, msg.server.servername, msg.target, msg.user, None):
! perm = m.group("perm")
! if perm:
! if not (self.perm.has_key(perm) and self.perm[perm]):
! msg.answer("%:", "Nobody has this permission", [".", "!"])
else:
! perms = self.perm[perm]
! permlen = len(self.perm[perm])
! s = ""
! for i in range(permlen):
! tup = perms[i]
! if tup[2] is not None:
! s += tup[2].string
! if tup[1] is not None:
! join = ""
! if s:
! join = " at "
! s = "%s%schannel %s" % (s, join, tup[1])
! if tup[0] is not None:
! join = ""
! if s:
! join = " on "
! s = "%s%sserver %s" % (s, join, tup[0])
! if i == permlen-1:
! s += "."
! elif i == permlen-2:
! s += ", and "
! else:
! s += ", "
! msg.answer("%:", "This permission is available for the following people:", s)
else:
! if not self.perm:
! msg.answer("%:", "No given permissions", [".", "!"])
! else:
! msg.answer("%:", "The following permissions are available for some users:", ", ".join(self.perm.keys()))
! else:
! msg.answer("%:", ["Sorry, you", "Sir, you", "You"], ["can't work with permissions.", "don't have this power."])
! return 0
!
def mm_hasperm(self, defret, server, channel, user, perm):
if self.perm.has_key(perm):
for tup in self.perm[perm]:
! if (tup[0] is None or tup[0] == server) and \
! (tup[1] is None or tup[1] == channel) and \
! (tup[2] is None or user.match(tup[2].nick, tup[2].username, tup[2].host)):
return 1
+ if perm != "admin":
+ if not (self.perm.has_key("admin") and self.perm["admin"]):
+ return 1
+ return self.mm_hasperm(defret, server, channel, user, "admin")
+ return 0
def mm_setperm(self, defret, server, channel, user, perm):
! if not self.perm.has_key(perm):
! self.perm[perm] = [(server,channel,user)]
else:
! self.perm[perm].append((server,channel,user))
def mm_unsetperm(self, defret, server, channel, user, perm):
! found = 0
! if self.perm.has_key(perm):
_perm = self.perm[perm]
for tup in _perm:
! if (tup[0] is None or tup[0] == server) and \
! (tup[1] is None or tup[1] == channel) and \
! (tup[2] is None or user.match(tup[2].nick, tup[2].username, tup[2].host)):
_perm.remove(tup)
if len(_perm) == 0:
del self.perm[perm]
+ found = 1
+ return found
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