1 | #! /usr/bin/env python |
---|
2 | |
---|
3 | # PyKota - Print Quotas for CUPS and LPRng |
---|
4 | # |
---|
5 | # (c) 2003 Jerome Alet <alet@librelogiciel.com> |
---|
6 | # This program is free software; you can redistribute it and/or modify |
---|
7 | # it under the terms of the GNU General Public License as published by |
---|
8 | # the Free Software Foundation; either version 2 of the License, or |
---|
9 | # (at your option) any later version. |
---|
10 | # |
---|
11 | # This program is distributed in the hope that it will be useful, |
---|
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
14 | # GNU General Public License for more details. |
---|
15 | # |
---|
16 | # You should have received a copy of the GNU General Public License |
---|
17 | # along with this program; if not, write to the Free Software |
---|
18 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. |
---|
19 | # |
---|
20 | # $Id$ |
---|
21 | # |
---|
22 | # $Log$ |
---|
23 | # Revision 1.35 2003/04/23 22:13:57 jalet |
---|
24 | # Preliminary support for LPRng added BUT STILL UNTESTED. |
---|
25 | # |
---|
26 | # Revision 1.34 2003/04/17 09:26:21 jalet |
---|
27 | # repykota now reports account balances too. |
---|
28 | # |
---|
29 | # Revision 1.33 2003/04/16 12:35:49 jalet |
---|
30 | # Groups quota work now ! |
---|
31 | # |
---|
32 | # Revision 1.32 2003/04/16 08:53:14 jalet |
---|
33 | # Printing can now be limited either by user's account balance or by |
---|
34 | # page quota (the default). Quota report doesn't include account balance |
---|
35 | # yet, though. |
---|
36 | # |
---|
37 | # Revision 1.31 2003/04/15 11:30:57 jalet |
---|
38 | # More work done on money print charging. |
---|
39 | # Minor bugs corrected. |
---|
40 | # All tools now access to the storage as priviledged users, repykota excepted. |
---|
41 | # |
---|
42 | # Revision 1.30 2003/04/10 21:47:20 jalet |
---|
43 | # Job history added. Upgrade script neutralized for now ! |
---|
44 | # |
---|
45 | # Revision 1.29 2003/03/29 13:45:27 jalet |
---|
46 | # GPL paragraphs were incorrectly (from memory) copied into the sources. |
---|
47 | # Two README files were added. |
---|
48 | # Upgrade script for PostgreSQL pre 1.01 schema was added. |
---|
49 | # |
---|
50 | # Revision 1.28 2003/03/29 13:08:28 jalet |
---|
51 | # Configuration is now expected to be found in /etc/pykota.conf instead of |
---|
52 | # in /etc/cups/pykota.conf |
---|
53 | # Installation script can move old config files to the new location if needed. |
---|
54 | # Better error handling if configuration file is absent. |
---|
55 | # |
---|
56 | # Revision 1.27 2003/03/15 23:01:28 jalet |
---|
57 | # New mailto option in configuration file added. |
---|
58 | # No time to test this tonight (although it should work). |
---|
59 | # |
---|
60 | # Revision 1.26 2003/03/09 23:58:16 jalet |
---|
61 | # Comment |
---|
62 | # |
---|
63 | # Revision 1.25 2003/03/07 22:56:14 jalet |
---|
64 | # 0.99 is out with some bug fixes. |
---|
65 | # |
---|
66 | # Revision 1.24 2003/02/27 23:48:41 jalet |
---|
67 | # Correctly maps PyKota's log levels to syslog log levels |
---|
68 | # |
---|
69 | # Revision 1.23 2003/02/27 22:55:20 jalet |
---|
70 | # WARN log priority doesn't exist. |
---|
71 | # |
---|
72 | # Revision 1.22 2003/02/27 09:09:20 jalet |
---|
73 | # Added a method to match strings against wildcard patterns |
---|
74 | # |
---|
75 | # Revision 1.21 2003/02/17 23:01:56 jalet |
---|
76 | # Typos |
---|
77 | # |
---|
78 | # Revision 1.20 2003/02/17 22:55:01 jalet |
---|
79 | # More options can now be set per printer or globally : |
---|
80 | # |
---|
81 | # admin |
---|
82 | # adminmail |
---|
83 | # gracedelay |
---|
84 | # requester |
---|
85 | # |
---|
86 | # the printer option has priority when both are defined. |
---|
87 | # |
---|
88 | # Revision 1.19 2003/02/10 11:28:45 jalet |
---|
89 | # Localization |
---|
90 | # |
---|
91 | # Revision 1.18 2003/02/10 01:02:17 jalet |
---|
92 | # External requester is about to work, but I must sleep |
---|
93 | # |
---|
94 | # Revision 1.17 2003/02/09 13:05:43 jalet |
---|
95 | # Internationalization continues... |
---|
96 | # |
---|
97 | # Revision 1.16 2003/02/09 12:56:53 jalet |
---|
98 | # Internationalization begins... |
---|
99 | # |
---|
100 | # Revision 1.15 2003/02/08 22:09:52 jalet |
---|
101 | # Name check method moved here |
---|
102 | # |
---|
103 | # Revision 1.14 2003/02/07 10:42:45 jalet |
---|
104 | # Indentation problem |
---|
105 | # |
---|
106 | # Revision 1.13 2003/02/07 08:34:16 jalet |
---|
107 | # Test wrt date limit was wrong |
---|
108 | # |
---|
109 | # Revision 1.12 2003/02/06 23:20:02 jalet |
---|
110 | # warnpykota doesn't need any user/group name argument, mimicing the |
---|
111 | # warnquota disk quota tool. |
---|
112 | # |
---|
113 | # Revision 1.11 2003/02/06 22:54:33 jalet |
---|
114 | # warnpykota should be ok |
---|
115 | # |
---|
116 | # Revision 1.10 2003/02/06 15:03:11 jalet |
---|
117 | # added a method to set the limit date |
---|
118 | # |
---|
119 | # Revision 1.9 2003/02/06 10:39:23 jalet |
---|
120 | # Preliminary edpykota work. |
---|
121 | # |
---|
122 | # Revision 1.8 2003/02/06 09:19:02 jalet |
---|
123 | # More robust behavior (hopefully) when the user or printer is not managed |
---|
124 | # correctly by the Quota System : e.g. cupsFilter added in ppd file, but |
---|
125 | # printer and/or user not 'yet?' in storage. |
---|
126 | # |
---|
127 | # Revision 1.7 2003/02/06 00:00:45 jalet |
---|
128 | # Now includes the printer name in email messages |
---|
129 | # |
---|
130 | # Revision 1.6 2003/02/05 23:55:02 jalet |
---|
131 | # Cleaner email messages |
---|
132 | # |
---|
133 | # Revision 1.5 2003/02/05 23:45:09 jalet |
---|
134 | # Better DateTime manipulation wrt grace delay |
---|
135 | # |
---|
136 | # Revision 1.4 2003/02/05 23:26:22 jalet |
---|
137 | # Incorrect handling of grace delay |
---|
138 | # |
---|
139 | # Revision 1.3 2003/02/05 22:16:20 jalet |
---|
140 | # DEVICE_URI is undefined outside of CUPS, i.e. for normal command line tools |
---|
141 | # |
---|
142 | # Revision 1.2 2003/02/05 22:10:29 jalet |
---|
143 | # Typos |
---|
144 | # |
---|
145 | # Revision 1.1 2003/02/05 21:28:17 jalet |
---|
146 | # Initial import into CVS |
---|
147 | # |
---|
148 | # |
---|
149 | # |
---|
150 | |
---|
151 | import sys |
---|
152 | import os |
---|
153 | import fnmatch |
---|
154 | import getopt |
---|
155 | import smtplib |
---|
156 | import gettext |
---|
157 | import locale |
---|
158 | |
---|
159 | from mx import DateTime |
---|
160 | |
---|
161 | from pykota import version, config, storage, logger |
---|
162 | |
---|
163 | class PyKotaToolError(Exception): |
---|
164 | """An exception for PyKota config related stuff.""" |
---|
165 | def __init__(self, message = ""): |
---|
166 | self.message = message |
---|
167 | Exception.__init__(self, message) |
---|
168 | def __repr__(self): |
---|
169 | return self.message |
---|
170 | __str__ = __repr__ |
---|
171 | |
---|
172 | class PyKotaTool : |
---|
173 | """Base class for all PyKota command line tools.""" |
---|
174 | def __init__(self, asadmin=1, doc="PyKota %s (c) 2003 %s" % (version.__version__, version.__author__)) : |
---|
175 | """Initializes the command line tool.""" |
---|
176 | # locale stuff |
---|
177 | try : |
---|
178 | locale.setlocale(locale.LC_ALL, "") |
---|
179 | gettext.install("pykota") |
---|
180 | except (locale.Error, IOError) : |
---|
181 | gettext.NullTranslations().install() |
---|
182 | |
---|
183 | # pykota specific stuff |
---|
184 | self.documentation = doc |
---|
185 | self.config = config.PyKotaConfig("/etc") |
---|
186 | self.logger = logger.openLogger(self.config) |
---|
187 | self.storage = storage.openConnection(self.config, asadmin=asadmin) |
---|
188 | self.smtpserver = self.config.getSMTPServer() |
---|
189 | |
---|
190 | def extractInfoFromCupsOrLprng(self) : |
---|
191 | """Returns a tuple (printingsystem, printerhostname, printername, username, jobid, filename) depending on the printing system in use (as seen by the print filter). |
---|
192 | |
---|
193 | Returns (None, None, None, None, None, None) if no printing system is recognized. |
---|
194 | """ |
---|
195 | # Try to detect CUPS |
---|
196 | if os.environ.has_key("CUPS_SERVERROOT") and os.path.isdir(os.environ.get("CUPS_SERVERROOT", "")) : |
---|
197 | if len(sys.argv) == 7 : |
---|
198 | inputfile = sys.argv[6] |
---|
199 | else : |
---|
200 | inputfile = None |
---|
201 | |
---|
202 | device_uri = os.environ.get("DEVICE_URI", "") |
---|
203 | # TODO : check this for more complex urls than ipp://myprinter.dot.com:631/printers/lp |
---|
204 | try : |
---|
205 | (backend, destination) = device_uri.split(":", 1) |
---|
206 | except ValueError : |
---|
207 | raise PyKotaToolError, "Invalid DEVICE_URI : %s\n" % device_uri |
---|
208 | while destination.startswith("/") : |
---|
209 | destination = destination[1:] |
---|
210 | printerhostname = destination.split("/")[0].split(":")[0] |
---|
211 | return ("CUPS", printerhostname, os.environ.get("PRINTER"), sys.argv[2].strip(), sys.argv[1].strip(), inputfile) |
---|
212 | else : |
---|
213 | # Try to detect LPRng |
---|
214 | jseen = Jseen = Pseen = nseen = rseen = None |
---|
215 | for arg in sys.argv : |
---|
216 | if arg.startswith("-j") : |
---|
217 | jseen = arg[2:].strip() |
---|
218 | elif arg.startswith("-J") : |
---|
219 | Jseen = arg[2:].strip() |
---|
220 | if Jseen == "(STDIN)" : |
---|
221 | Jseen = None |
---|
222 | elif arg.startswith("-n") : |
---|
223 | nseen = arg[2:].strip() |
---|
224 | elif arg.startswith("-P") : |
---|
225 | Pseen = arg[2:].strip() |
---|
226 | elif arg.startswith("-r") : |
---|
227 | rseen = arg[2:].strip() |
---|
228 | if jseen and Jseen and Pseen and nseen and rseen : |
---|
229 | return ("LPRNG", rseen, Pseen, nseen, jseen, Jseen) |
---|
230 | return (None, None, None, None, None, None) # Unknown printing system |
---|
231 | |
---|
232 | def display_version_and_quit(self) : |
---|
233 | """Displays version number, then exists successfully.""" |
---|
234 | print version.__version__ |
---|
235 | sys.exit(0) |
---|
236 | |
---|
237 | def display_usage_and_quit(self) : |
---|
238 | """Displays command line usage, then exists successfully.""" |
---|
239 | print self.documentation |
---|
240 | sys.exit(0) |
---|
241 | |
---|
242 | def parseCommandline(self, argv, short, long, allownothing=0) : |
---|
243 | """Parses the command line, controlling options.""" |
---|
244 | # split options in two lists: those which need an argument, those which don't need any |
---|
245 | withoutarg = [] |
---|
246 | witharg = [] |
---|
247 | lgs = len(short) |
---|
248 | i = 0 |
---|
249 | while i < lgs : |
---|
250 | ii = i + 1 |
---|
251 | if (ii < lgs) and (short[ii] == ':') : |
---|
252 | # needs an argument |
---|
253 | witharg.append(short[i]) |
---|
254 | ii = ii + 1 # skip the ':' |
---|
255 | else : |
---|
256 | # doesn't need an argument |
---|
257 | withoutarg.append(short[i]) |
---|
258 | i = ii |
---|
259 | |
---|
260 | for option in long : |
---|
261 | if option[-1] == '=' : |
---|
262 | # needs an argument |
---|
263 | witharg.append(option[:-1]) |
---|
264 | else : |
---|
265 | # doesn't need an argument |
---|
266 | withoutarg.append(option) |
---|
267 | |
---|
268 | # we begin with all possible options unset |
---|
269 | parsed = {} |
---|
270 | for option in withoutarg + witharg : |
---|
271 | parsed[option] = None |
---|
272 | |
---|
273 | # then we parse the command line |
---|
274 | args = [] # to not break if something unexpected happened |
---|
275 | try : |
---|
276 | options, args = getopt.getopt(argv, short, long) |
---|
277 | if options : |
---|
278 | for (o, v) in options : |
---|
279 | # we skip the '-' chars |
---|
280 | lgo = len(o) |
---|
281 | i = 0 |
---|
282 | while (i < lgo) and (o[i] == '-') : |
---|
283 | i = i + 1 |
---|
284 | o = o[i:] |
---|
285 | if o in witharg : |
---|
286 | # needs an argument : set it |
---|
287 | parsed[o] = v |
---|
288 | elif o in withoutarg : |
---|
289 | # doesn't need an argument : boolean |
---|
290 | parsed[o] = 1 |
---|
291 | else : |
---|
292 | # should never occur |
---|
293 | raise PyKotaToolError, "Unexpected problem when parsing command line" |
---|
294 | elif (not args) and (not allownothing) and sys.stdin.isatty() : # no option and no argument, we display help if we are a tty |
---|
295 | self.display_usage_and_quit() |
---|
296 | except getopt.error, msg : |
---|
297 | sys.stderr.write("%s\n" % msg) |
---|
298 | sys.stderr.flush() |
---|
299 | self.display_usage_and_quit() |
---|
300 | return (parsed, args) |
---|
301 | |
---|
302 | def isValidName(self, name) : |
---|
303 | """Checks if a user or printer name is valid.""" |
---|
304 | # unfortunately Python 2.1 string modules doesn't define ascii_letters... |
---|
305 | asciiletters = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' |
---|
306 | digits = '0123456789' |
---|
307 | if name[0] in asciiletters : |
---|
308 | validchars = asciiletters + digits + "-_" |
---|
309 | for c in name[1:] : |
---|
310 | if c not in validchars : |
---|
311 | return 0 |
---|
312 | return 1 |
---|
313 | return 0 |
---|
314 | |
---|
315 | def matchString(self, s, patterns) : |
---|
316 | """Returns 1 if the string s matches one of the patterns, else 0.""" |
---|
317 | for pattern in patterns : |
---|
318 | if fnmatch.fnmatchcase(s, pattern) : |
---|
319 | return 1 |
---|
320 | return 0 |
---|
321 | |
---|
322 | def sendMessage(self, adminmail, touser, fullmessage) : |
---|
323 | """Sends an email message containing headers to some user.""" |
---|
324 | if "@" not in touser : |
---|
325 | touser = "%s@%s" % (touser, self.smtpserver) |
---|
326 | server = smtplib.SMTP(self.smtpserver) |
---|
327 | server.sendmail(adminmail, [touser], fullmessage) |
---|
328 | server.quit() |
---|
329 | |
---|
330 | def sendMessageToUser(self, admin, adminmail, username, subject, message) : |
---|
331 | """Sends an email message to a user.""" |
---|
332 | message += _("\n\nPlease contact your system administrator :\n\n\t%s - <%s>\n") % (admin, adminmail) |
---|
333 | self.sendMessage(adminmail, username, "Subject: %s\n\n%s" % (subject, message)) |
---|
334 | |
---|
335 | def sendMessageToAdmin(self, adminmail, subject, message) : |
---|
336 | """Sends an email message to the Print Quota administrator.""" |
---|
337 | self.sendMessage(adminmail, adminmail, "Subject: %s\n\n%s" % (subject, message)) |
---|
338 | |
---|
339 | def checkGroupPQuota(self, groupname, printername) : |
---|
340 | """Checks the group quota on a printer and deny or accept the job.""" |
---|
341 | printerid = self.storage.getPrinterId(printername) |
---|
342 | policy = self.config.getPrinterPolicy(printername) |
---|
343 | groupid = self.storage.getGroupId(groupname) |
---|
344 | limitby = self.storage.getGroupLimitBy(groupid) |
---|
345 | if limitby == "balance" : |
---|
346 | balance = self.storage.getGroupBalance(groupid) |
---|
347 | if balance is None : |
---|
348 | if policy in [None, "ALLOW"] : |
---|
349 | action = "POLICY_ALLOW" |
---|
350 | else : |
---|
351 | action = "POLICY_DENY" |
---|
352 | self.logger.log_message(_("Unable to find group %s's account balance, applying default policy (%s) for printer %s") % (groupname, action, printername)) |
---|
353 | else : |
---|
354 | # TODO : there's no warning (no account balance soft limit) |
---|
355 | (balance, lifetimepaid) = balance |
---|
356 | if balance <= 0.0 : |
---|
357 | action = "DENY" |
---|
358 | else : |
---|
359 | action = "ALLOW" |
---|
360 | else : |
---|
361 | quota = self.storage.getGroupPQuota(groupid, printerid) |
---|
362 | if quota is None : |
---|
363 | # Unknown group or printer or combination |
---|
364 | if policy in [None, "ALLOW"] : |
---|
365 | action = "POLICY_ALLOW" |
---|
366 | else : |
---|
367 | action = "POLICY_DENY" |
---|
368 | self.logger.log_message(_("Unable to match group %s on printer %s, applying default policy (%s)") % (groupname, printername, action)) |
---|
369 | else : |
---|
370 | pagecounter = quota["pagecounter"] |
---|
371 | softlimit = quota["softlimit"] |
---|
372 | hardlimit = quota["hardlimit"] |
---|
373 | datelimit = quota["datelimit"] |
---|
374 | if softlimit is not None : |
---|
375 | if pagecounter < softlimit : |
---|
376 | action = "ALLOW" |
---|
377 | else : |
---|
378 | if hardlimit is None : |
---|
379 | # only a soft limit, this is equivalent to having only a hard limit |
---|
380 | action = "DENY" |
---|
381 | else : |
---|
382 | if softlimit <= pagecounter < hardlimit : |
---|
383 | now = DateTime.now() |
---|
384 | if datelimit is not None : |
---|
385 | datelimit = DateTime.ISO.ParseDateTime(datelimit) |
---|
386 | else : |
---|
387 | datelimit = now + self.config.getGraceDelay(printername) |
---|
388 | self.storage.setGroupDateLimit(groupid, printerid, datelimit) |
---|
389 | if now < datelimit : |
---|
390 | action = "WARN" |
---|
391 | else : |
---|
392 | action = "DENY" |
---|
393 | else : |
---|
394 | action = "DENY" |
---|
395 | else : |
---|
396 | if hardlimit is not None : |
---|
397 | # no soft limit, only a hard one. |
---|
398 | if pagecounter < hardlimit : |
---|
399 | action = "ALLOW" |
---|
400 | else : |
---|
401 | action = "DENY" |
---|
402 | else : |
---|
403 | # Both are unset, no quota, i.e. accounting only |
---|
404 | action = "ALLOW" |
---|
405 | return action |
---|
406 | |
---|
407 | def checkUserPQuota(self, username, printername) : |
---|
408 | """Checks the user quota on a printer and deny or accept the job.""" |
---|
409 | # first we check any group the user is a member of |
---|
410 | userid = self.storage.getUserId(username) |
---|
411 | for groupname in self.storage.getUserGroupsNames(userid) : |
---|
412 | action = self.checkGroupPQuota(groupname, printername) |
---|
413 | if action in ("DENY", "POLICY_DENY") : |
---|
414 | return action |
---|
415 | |
---|
416 | # then we check the user's own quota |
---|
417 | printerid = self.storage.getPrinterId(printername) |
---|
418 | policy = self.config.getPrinterPolicy(printername) |
---|
419 | limitby = self.storage.getUserLimitBy(userid) |
---|
420 | if limitby == "balance" : |
---|
421 | balance = self.storage.getUserBalance(userid) |
---|
422 | if balance is None : |
---|
423 | if policy in [None, "ALLOW"] : |
---|
424 | action = "POLICY_ALLOW" |
---|
425 | else : |
---|
426 | action = "POLICY_DENY" |
---|
427 | self.logger.log_message(_("Unable to find user %s's account balance, applying default policy (%s) for printer %s") % (username, action, printername)) |
---|
428 | else : |
---|
429 | # TODO : there's no warning (no account balance soft limit) |
---|
430 | (balance, lifetimepaid) = balance |
---|
431 | if balance <= 0.0 : |
---|
432 | action = "DENY" |
---|
433 | else : |
---|
434 | action = "ALLOW" |
---|
435 | else : |
---|
436 | quota = self.storage.getUserPQuota(userid, printerid) |
---|
437 | if quota is None : |
---|
438 | # Unknown user or printer or combination |
---|
439 | if policy in [None, "ALLOW"] : |
---|
440 | action = "POLICY_ALLOW" |
---|
441 | else : |
---|
442 | action = "POLICY_DENY" |
---|
443 | self.logger.log_message(_("Unable to match user %s on printer %s, applying default policy (%s)") % (username, printername, action)) |
---|
444 | else : |
---|
445 | pagecounter = quota["pagecounter"] |
---|
446 | softlimit = quota["softlimit"] |
---|
447 | hardlimit = quota["hardlimit"] |
---|
448 | datelimit = quota["datelimit"] |
---|
449 | if softlimit is not None : |
---|
450 | if pagecounter < softlimit : |
---|
451 | action = "ALLOW" |
---|
452 | else : |
---|
453 | if hardlimit is None : |
---|
454 | # only a soft limit, this is equivalent to having only a hard limit |
---|
455 | action = "DENY" |
---|
456 | else : |
---|
457 | if softlimit <= pagecounter < hardlimit : |
---|
458 | now = DateTime.now() |
---|
459 | if datelimit is not None : |
---|
460 | datelimit = DateTime.ISO.ParseDateTime(datelimit) |
---|
461 | else : |
---|
462 | datelimit = now + self.config.getGraceDelay(printername) |
---|
463 | self.storage.setUserDateLimit(userid, printerid, datelimit) |
---|
464 | if now < datelimit : |
---|
465 | action = "WARN" |
---|
466 | else : |
---|
467 | action = "DENY" |
---|
468 | else : |
---|
469 | action = "DENY" |
---|
470 | else : |
---|
471 | if hardlimit is not None : |
---|
472 | # no soft limit, only a hard one. |
---|
473 | if pagecounter < hardlimit : |
---|
474 | action = "ALLOW" |
---|
475 | else : |
---|
476 | action = "DENY" |
---|
477 | else : |
---|
478 | # Both are unset, no quota, i.e. accounting only |
---|
479 | action = "ALLOW" |
---|
480 | return action |
---|
481 | |
---|
482 | def warnGroupPQuota(self, groupname, printername) : |
---|
483 | """Checks a group quota and send messages if quota is exceeded on current printer.""" |
---|
484 | admin = self.config.getAdmin(printername) |
---|
485 | adminmail = self.config.getAdminMail(printername) |
---|
486 | mailto = self.config.getMailTo(printername) |
---|
487 | action = self.checkGroupPQuota(groupname, printername) |
---|
488 | groupmembers = self.storage.getGroupMembersNames(groupname) |
---|
489 | if action.startswith("POLICY_") : |
---|
490 | action = action[7:] |
---|
491 | if action == "DENY" : |
---|
492 | adminmessage = _("Print Quota exceeded for group %s on printer %s") % (groupname, printername) |
---|
493 | self.logger.log_message(adminmessage) |
---|
494 | if mailto in [ "BOTH", "ADMIN" ] : |
---|
495 | self.sendMessageToAdmin(adminmail, _("Print Quota"), adminmessage) |
---|
496 | for username in groupmembers : |
---|
497 | if mailto in [ "BOTH", "USER" ] : |
---|
498 | self.sendMessageToUser(admin, adminmail, username, _("Print Quota Exceeded"), _("You are not allowed to print anymore because\nyour group Print Quota is exceeded on printer %s.") % printername) |
---|
499 | elif action == "WARN" : |
---|
500 | adminmessage = _("Print Quota soft limit exceeded for group %s on printer %s") % (groupname, printername) |
---|
501 | self.logger.log_message(adminmessage) |
---|
502 | if mailto in [ "BOTH", "ADMIN" ] : |
---|
503 | self.sendMessageToAdmin(adminmail, _("Print Quota"), adminmessage) |
---|
504 | for username in groupmembers : |
---|
505 | if mailto in [ "BOTH", "USER" ] : |
---|
506 | self.sendMessageToUser(admin, adminmail, username, _("Print Quota Exceeded"), _("You will soon be forbidden to print anymore because\nyour group Print Quota is almost reached on printer %s.") % printername) |
---|
507 | return action |
---|
508 | |
---|
509 | def warnUserPQuota(self, username, printername) : |
---|
510 | """Checks a user quota and send him a message if quota is exceeded on current printer.""" |
---|
511 | admin = self.config.getAdmin(printername) |
---|
512 | adminmail = self.config.getAdminMail(printername) |
---|
513 | mailto = self.config.getMailTo(printername) |
---|
514 | action = self.checkUserPQuota(username, printername) |
---|
515 | if action.startswith("POLICY_") : |
---|
516 | action = action[7:] |
---|
517 | if action == "DENY" : |
---|
518 | adminmessage = _("Print Quota exceeded for user %s on printer %s") % (username, printername) |
---|
519 | self.logger.log_message(adminmessage) |
---|
520 | if mailto in [ "BOTH", "USER" ] : |
---|
521 | self.sendMessageToUser(admin, adminmail, username, _("Print Quota Exceeded"), _("You are not allowed to print anymore because\nyour Print Quota is exceeded on printer %s.") % printername) |
---|
522 | if mailto in [ "BOTH", "ADMIN" ] : |
---|
523 | self.sendMessageToAdmin(adminmail, _("Print Quota"), adminmessage) |
---|
524 | elif action == "WARN" : |
---|
525 | adminmessage = _("Print Quota soft limit exceeded for user %s on printer %s") % (username, printername) |
---|
526 | self.logger.log_message(adminmessage) |
---|
527 | if mailto in [ "BOTH", "USER" ] : |
---|
528 | self.sendMessageToUser(admin, adminmail, username, _("Print Quota Exceeded"), _("You will soon be forbidden to print anymore because\nyour Print Quota is almost reached on printer %s.") % printername) |
---|
529 | if mailto in [ "BOTH", "ADMIN" ] : |
---|
530 | self.sendMessageToAdmin(adminmail, _("Print Quota"), adminmessage) |
---|
531 | return action |
---|
532 | |
---|