root / pykota / trunk / NEWS @ 975

Revision 975, 9.0 kB (checked in by jalet, 21 years ago)

Better error handling.

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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    - 1.05alpha2 :
25   
26        - Pluggable accounting methods.
27       
28        - Better error handling.
29       
30    - 1.05alpha1 :
31   
32        - SECURITY file added to help improve PyKota's security.
33       
34        - Extracting the printer's internal page counter is now
35          tried several times, waiting several seconds between
36          two tries. This lets the time to warm up for some printers
37          which don't answer when they are sleeping (my Apple
38          LaserWriter 16/600 PS is in this case, maybe others too)
39         
40        - Small display bug fixed in repykota
41         
42    - 1.04 :
43   
44        - Default print policy for users/groups unknown from
45          the print quota system is now DENY instead of ALLOW,
46          since ALLOW can generate inaccurate results
47          (incorrect job sizes charged to the wrong persons)
48         
49        - LPRng support works !
50       
51        - A bug was introduced some time ago wrt printers' default
52          policy for unknown users. It is now corrected.
53       
54        - repykota now displays prices per job and per page for each
55          printer, if they are defined.
56         
57        - Minor display bug fixed in repykota.
58       
59        - Problem when running repykota with an empty database was fixed.
60       
61    - 1.03 :
62   
63        - Upgrade script included for earlier versions.
64          Please look inside the initscripts subdirectory.
65          THE DATABASE SCHEMA HAS CHANGED, PLEASE UPGRADE.
66         
67        - repykota now reports account balances too.
68       
69        - PyKota now has a nice logo, see the logos
70          subdirectory.
71       
72        - Manual pages were finally updated.
73       
74        - Group quotas seem to work now !
75       
76        - The new database schema allows to keep an history of all
77          jobs as well as charge users per page and/or per job,
78          and track users' account balance.
79         
80        - edpykota now accepts much more command line options to 
81          use the new functionnalities. See edpykota --help for
82          details.
83         
84        - The installation script now allows to install the sample
85          configuration file during first installation.
86         
87        - More group quota code works, but still not finished. 
88       
89        - The CGI script displays a link to PyKota's website.
90       
91        - The job history is now kept, this will allow per-period
92          reports in the future.
93         
94        - After having modified the quota for an user with edpykota,
95          a quota check is done to eventually warn the user/admin about
96          a quota which is too low to print.
97         
98        - A workaround is provided for HP Printers : their internal
99          page counter is only saved to NVRAM in a 10 increment, so
100          if you switch them off and then on, the reported page counter
101          may be lower than the real number of pages printed.
102          See http://web.mit.edu/source/third/lprng/doc/LPRng-HOWTO-15.html
103          We unconditionnally set the last job's page count to
104          abs(int((10 - abs(lastcounter(snmp) - lastcounter(storage)) / 2))
105          in this case.
106          For a more accurate accounting, never switch your HP printers
107          off.
108         
109        - A fix is provided for printers which only have a volatile 
110          page counter (reset to 0 every time you switch the printer on)
111          This should allow PyKota to work reasonably fine with HP Laserjet
112          4L/5L/6L, not perfect, but better than nothing.
113          See http://web.mit.edu/source/third/lprng/doc/LPRng-HOWTO-15.html
114          For a more accurate accounting, never switch your HP printers
115          off. This is untested, please report any problem.
116         
117        - A bug was fixed when edpykota --add was used with users who already
118          had a quota on the specified printer.
119         
120        - A small display bug in repykota was introduced in preliminary
121          1.03 versions, and fixed later on.
122         
123        - Some minor bugs which happened in rare situations were fixed.
124       
125        - Support for AppleTalk printers was added, see sample configuration
126          file for details.
127         
128        - Users and group printing can now be controlled (limited) either by 
129          print quota or by account balance.
130       
131    - 1.02 :
132   
133        - The installation script now checks for software availability
134          and in case a software is missing asks the user if he
135          wants to continue with the installation or abort it.
136         
137        - The configuration file pykota.conf is now expected to be
138          found in /etc instead of in /etc/cups
139          The installation script prompts the user to see if he
140          wants to move an old configuration file to the new location
141          if needed.
142         
143        - Improved documentation.
144       
145        - You can now set the tcp/ip port on which the Quota Storage
146          Server is listening, see sample configuration file for details.
147       
148        - Better general error handling.
149       
150        - Upgrade script for pre 1.01 PostgreSQL database schema is now
151          included as well.
152       
153    - 1.01 :
154   
155        - The configuration file now accepts an option   
156          to choose the recipient(s) of the email messages :
157         
158            - DevNull means no one will receive them.
159            - User means only the user will receive them.
160            - Admin means only the admin will receive them.
161            - Both means the User and the Admin will receive them.
162           
163        - The configuration file now uses hard-coded default values
164          when an option is not set. See sample configuration file
165          for details.
166         
167        - Manual pages are included since 1.00, but I forgot to   
168          add this information to this file.
169         
170        - Redistribution terms for the official package have 
171          softened and are now fully GPL compatible :
172          unrestricted modification is now allowed even for
173          the version number.
174         
175    - 1.00 :
176   
177        - edpykota now accepts a --noquota option. This
178          disable quota checking while still doing page
179          accounting. This is really useful for people
180          who don't want to limit their users but want
181          to know how much pages they print.
182         
183        - Some untested scripts were added to retrieve
184          the life time page counter of non-SNMP printers.
185         
186        - Every directory now has a specific README file. 
187       
188    - 0.99 :
189   
190        - Under some circumstances while the user wasn't allowed
191          to print, he didn't receive any email message. It is
192          now fixed.
193         
194        - When an user wasn't allowed to print, the quota for
195          the previous user wasn't updated. This is now fixed.
196         
197    - 0.98 :
198   
199        - Correctly handle the case where the printer is switched off.
200       
201        - Small bug wrt syslog fixed.
202       
203    - 0.97 :
204   
205        - edpykota accepts wildcards on its command line for users/groups too
206          if the --add option is not set, e.g. :
207         
208              $ edpykota --printer lp --softlimit 50 --hardlimit 100 "jer*"
209             
210        - If no user name is passed at all, then a default wildcard of "*"
211          which means apply the command on ALL users for this printer is used.
212         
213        - Small bug fixes.
214       
215    - 0.96 :
216
217        - Options requester, policy, admin, adminmail and gracedelay can now
218          be set either globally or per printer. The printer option has
219          priority if both are defined.
220
221        - More powerful configuration parser.
222       
223        - If all options are defined globally, there's no need to
224          define a section for each printer in the configuration
225          file anymore. Just define a [global] section and it's ok.
226
227    - 0.95 :
228
229        - External requesters for printers finally added.
230
231        - Full internationalization (english and french are supported)
232 
233        - More complete quota usage report
234
235        - CGI script to access to the quota usage report
236
237        - Several bugs fixed.
238
239
240    - 0.9 :
241
242        - First public version
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