root / pykota / trunk / NEWS @ 962

Revision 962, 9.0 kB (checked in by jalet, 21 years ago)

Multiple tries to get the printer's internal page counter, waits for
one minute maximum for the printer to warm up, actually.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
Line 
1# $Id$
2
3PyKota - Print Quota for CUPS
4
5(c) 2003 Jerome Alet <alet@librelogiciel.com>
6This program is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 2 of the License, or
9(at your option) any later version.
10
11This program is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with this program; if not, write to the Free Software
18Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
19
20============================================================
21
22PyKota NEWS :
23
24    - 1.05alpha1 :
25   
26        - Extracting the printer's internal page counter is now
27          tried several times, waiting several seconds between
28          two tries. This lets the time to warm up for some printers
29          which don't answer when they are sleeping (my Apple
30          LaserWriter 16/600 PS is in this case, maybe others too)
31         
32    - 1.04 :
33   
34        - Default print policy for users/groups unknown from
35          the print quota system is now DENY instead of ALLOW,
36          since ALLOW can generate inaccurate results
37          (incorrect job sizes charged to the wrong persons)
38         
39        - LPRng support works !
40       
41        - A bug was introduced some time ago wrt printers' default
42          policy for unknown users. It is now corrected.
43       
44        - repykota now displays prices per job and per page for each
45          printer, if they are defined.
46         
47        - Minor display bug fixed in repykota.
48       
49        - Problem when running repykota with an empty database was fixed.
50       
51    - 1.03 :
52   
53        - Upgrade script included for earlier versions.
54          Please look inside the initscripts subdirectory.
55         
56        - repykota now reports account balances too.
57       
58        - PyKota now has a nice logo, see the logos
59          subdirectory.
60       
61        - Manual pages were finally updated.
62       
63        - Group quotas seem to work now !
64       
65        - IMPORTANT : DataBase schema has changed.
66          DON'T TRY TO UPGRADE AN EXISTING PYKOTA INSTALLATION !
67          The upgrade script will be finalized ASAP, be patient,
68          or drop your old quota database to start anew.
69          Upgrade script will be provided when 1.03final will
70          be out.
71         
72        - The new database schema allows to keep an history of all
73          jobs as well as charge users per page and/or per job,
74          and track users' account balance.
75         
76        - edpykota now accepts much more command line options to 
77          use the new functionnalities. See edpykota --help for
78          details.
79         
80        - The installation script now allows to install the sample
81          configuration file during first installation.
82         
83        - More group quota code works, but still not finished. 
84       
85        - The CGI script displays a link to PyKota's website.
86       
87        - The job history is now kept, this will allow per-period
88          reports in the future.
89         
90        - After having modified the quota for an user with edpykota,
91          a quota check is done to eventually warn the user/admin about
92          a quota which is too low to print.
93         
94        - A workaround is provided for HP Printers : their internal
95          page counter is only saved to NVRAM in a 10 increment, so
96          if you switch them off and then on, the reported page counter
97          may be lower than the real number of pages printed.
98          See http://web.mit.edu/source/third/lprng/doc/LPRng-HOWTO-15.html
99          We unconditionnally set the last job's page count to
100          abs(int((10 - abs(lastcounter(snmp) - lastcounter(storage)) / 2))
101          in this case.
102          For a more accurate accounting, never switch your HP printers
103          off.
104         
105        - A fix is provided for printers which only have a volatile 
106          page counter (reset to 0 every time you switch the printer on)
107          This should allow PyKota to work reasonably fine with HP Laserjet
108          4L/5L/6L, not perfect, but better than nothing.
109          See http://web.mit.edu/source/third/lprng/doc/LPRng-HOWTO-15.html
110          For a more accurate accounting, never switch your HP printers
111          off. This is untested, please report any problem.
112         
113        - A bug was fixed when edpykota --add was used with users who already
114          had a quota on the specified printer.
115         
116        - A small display bug in repykota was introduced in preliminary
117          1.03 versions, and fixed later on.
118         
119        - Some minor bugs which happened in rare situations were fixed.
120       
121        - Support for AppleTalk printers was added, see sample configuration
122          file for details.
123         
124        - Users and group printing can now be controlled (limited) either by 
125          print quota or by account balance.
126       
127    - 1.02 :
128   
129        - The installation script now checks for software availability
130          and in case a software is missing asks the user if he
131          wants to continue with the installation or abort it.
132         
133        - The configuration file pykota.conf is now expected to be
134          found in /etc instead of in /etc/cups
135          The installation script prompts the user to see if he
136          wants to move an old configuration file to the new location
137          if needed.
138         
139        - Improved documentation.
140       
141        - You can now set the tcp/ip port on which the Quota Storage
142          Server is listening, see sample configuration file for details.
143       
144        - Better general error handling.
145       
146        - Upgrade script for pre 1.01 PostgreSQL database schema is now
147          included as well.
148       
149    - 1.01 :
150   
151        - The configuration file now accepts an option   
152          to choose the recipient(s) of the email messages :
153         
154            - DevNull means no one will receive them.
155            - User means only the user will receive them.
156            - Admin means only the admin will receive them.
157            - Both means the User and the Admin will receive them.
158           
159        - The configuration file now uses hard-coded default values
160          when an option is not set. See sample configuration file
161          for details.
162         
163        - Manual pages are included since 1.00, but I forgot to   
164          add this information to this file.
165         
166        - Redistribution terms for the official package have 
167          softened and are now fully GPL compatible :
168          unrestricted modification is now allowed even for
169          the version number.
170         
171    - 1.00 :
172   
173        - edpykota now accepts a --noquota option. This
174          disable quota checking while still doing page
175          accounting. This is really useful for people
176          who don't want to limit their users but want
177          to know how much pages they print.
178         
179        - Some untested scripts were added to retrieve
180          the life time page counter of non-SNMP printers.
181         
182        - Every directory now has a specific README file. 
183       
184    - 0.99 :
185   
186        - Under some circumstances while the user wasn't allowed
187          to print, he didn't receive any email message. It is
188          now fixed.
189         
190        - When an user wasn't allowed to print, the quota for
191          the previous user wasn't updated. This is now fixed.
192         
193    - 0.98 :
194   
195        - Correctly handle the case where the printer is switched off.
196       
197        - Small bug wrt syslog fixed.
198       
199    - 0.97 :
200   
201        - edpykota accepts wildcards on its command line for users/groups too
202          if the --add option is not set, e.g. :
203         
204              $ edpykota --printer lp --softlimit 50 --hardlimit 100 "jer*"
205             
206        - If no user name is passed at all, then a default wildcard of "*"
207          which means apply the command on ALL users for this printer is used.
208         
209        - Small bug fixes.
210       
211    - 0.96 :
212
213        - Options requester, policy, admin, adminmail and gracedelay can now
214          be set either globally or per printer. The printer option has
215          priority if both are defined.
216
217        - More powerful configuration parser.
218       
219        - If all options are defined globally, there's no need to
220          define a section for each printer in the configuration
221          file anymore. Just define a [global] section and it's ok.
222
223    - 0.95 :
224
225        - External requesters for printers finally added.
226
227        - Full internationalization (english and french are supported)
228 
229        - More complete quota usage report
230
231        - CGI script to access to the quota usage report
232
233        - Several bugs fixed.
234
235
236    - 0.9 :
237
238        - First public version
Note: See TracBrowser for help on using the browser.