root / pykota / trunk / NEWS @ 910

Revision 910, 6.9 kB (checked in by jalet, 21 years ago)

New database schema for users' account balance

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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    - 1.03alpha :
25   
26        - IMPORTANT : DataBase schema has changed.
27          DON'T TRY TO UPGRADE AN EXISTING PYKOTA INSTALLATION !
28          The upgrade script will be finalized ASAP, be patient,
29          or drop your old quota database to start anew.
30         
31        - The new database schema allows to keep an history of all
32          jobs as well as charge users per page and/or per job,
33          and track users' account balance.
34         
35        - The installation script now allows to install the sample
36          configuration file during first installation.
37         
38        - More group quota code works, but still not finished. 
39       
40        - The CGI script displays a link to PyKota's website.
41       
42        - The job history is now kept, this will allow per-period
43          reports in the future.
44         
45        - After having modified the quota for an user with edpykota,
46          a quota check is done to eventually warn the user/admin about
47          a quota which is too low to print.
48         
49        - A workaround is provided for HP Printers : their internal
50          page counter is only saved to NVRAM in a 10 increment, so
51          if you switch them off and then on, the reported page counter
52          may be lower than the real number of pages printed.
53          See http://web.mit.edu/source/third/lprng/doc/LPRng-HOWTO-15.html
54          We unconditionnally set the last job's page count to
55          abs(int((10 - abs(lastcounter(snmp) - lastcounter(storage)) / 2))
56          in this case.
57          For a more accurate accounting, never switch your HP printers
58          off.
59         
60        - A fix is provided for printers which only have a volatile 
61          page counter (reset to 0 every time you switch the printer on)
62          This should allow PyKota to work reasonably fine with HP Laserjet
63          4L/5L/6L, not perfect, but better than nothing.
64          See http://web.mit.edu/source/third/lprng/doc/LPRng-HOWTO-15.html
65          For a more accurate accounting, never switch your HP printers
66          off.
67         
68        - A bug was fixed when edpykota --add was used with users who already
69          had a quota on the specified printer.
70         
71    - 1.02 :
72   
73        - The installation script now checks for software availability
74          and in case a software is missing asks the user if he
75          wants to continue with the installation or abort it.
76         
77        - The configuration file pykota.conf is now expected to be
78          found in /etc instead of in /etc/cups
79          The installation script prompts the user to see if he
80          wants to move an old configuration file to the new location
81          if needed.
82         
83        - Improved documentation.
84       
85        - You can now set the tcp/ip port on which the Quota Storage
86          Server is listening, see sample configuration file for details.
87       
88        - Better general error handling.
89       
90        - Upgrade script for pre 1.01 PostgreSQL database schema is now
91          included as well.
92       
93    - 1.01 :
94   
95        - The configuration file now accepts an option   
96          to choose the recipient(s) of the email messages :
97         
98            - DevNull means no one will receive them.
99            - User means only the user will receive them.
100            - Admin means only the admin will receive them.
101            - Both means the User and the Admin will receive them.
102           
103        - The configuration file now uses hard-coded default values
104          when an option is not set. See sample configuration file
105          for details.
106         
107        - Manual pages are included since 1.00, but I forgot to   
108          add this information to this file.
109         
110        - Redistribution terms for the official package have 
111          softened and are now fully GPL compatible :
112          unrestricted modification is now allowed even for
113          the version number.
114         
115    - 1.00 :
116   
117        - edpykota now accepts a --noquota option. This
118          disable quota checking while still doing page
119          accounting. This is really useful for people
120          who don't want to limit their users but want
121          to know how much pages they print.
122         
123        - Some untested scripts were added to retrieve
124          the life time page counter of non-SNMP printers.
125         
126        - Every directory now has a specific README file. 
127       
128    - 0.99 :
129   
130        - Under some circumstances while the user wasn't allowed
131          to print, he didn't receive any email message. It is
132          now fixed.
133         
134        - When an user wasn't allowed to print, the quota for
135          the previous user wasn't updated. This is now fixed.
136         
137    - 0.98 :
138   
139        - Correctly handle the case where the printer is switched off.
140       
141        - Small bug wrt syslog fixed.
142       
143    - 0.97 :
144   
145        - edpykota accepts wildcards on its command line for users/groups too
146          if the --add option is not set, e.g. :
147         
148              $ edpykota --printer lp --softlimit 50 --hardlimit 100 "jer*"
149             
150        - If no user name is passed at all, then a default wildcard of "*"
151          which means apply the command on ALL users for this printer is used.
152         
153        - Small bug fixes.
154       
155    - 0.96 :
156
157        - Options requester, policy, admin, adminmail and gracedelay can now
158          be set either globally or per printer. The printer option has
159          priority if both are defined.
160
161        - More powerful configuration parser.
162       
163        - If all options are defined globally, there's no need to
164          define a section for each printer in the configuration
165          file anymore. Just define a [global] section and it's ok.
166
167    - 0.95 :
168
169        - External requesters for printers finally added.
170
171        - Full internationalization (english and french are supported)
172 
173        - More complete quota usage report
174
175        - CGI script to access to the quota usage report
176
177        - Several bugs fixed.
178
179
180    - 0.9 :
181
182        - First public version
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