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[LON-CAPA] /
loncom /
interface /
lonmanagekeys.pm
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1.15:
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Sun May 9 00:45:01 2004 UTC (19 years, 11 months ago) by
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CVS tags:
version_1_3_X,
version_1_3_3,
version_1_3_2,
version_1_3_1,
version_1_3_0,
version_1_2_X,
version_1_2_99_1,
version_1_2_99_0,
version_1_2_1,
version_1_2_0,
version_1_1_99_5,
version_1_1_99_4,
version_1_1_99_3,
version_1_1_99_2,
version_1_1_99_1,
version_1_1_99_0,
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Bug #2970: Key authority other than course possible
1: # The LearningOnline Network with CAPA
2: # Handler to manage course access keys
3: #
4: # $Id: lonmanagekeys.pm,v 1.15 2004/05/09 00:45:01 www Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: ###############################################################
29: ###############################################################
30:
31: package Apache::lonmanagekeys;
32:
33: use strict;
34: use Apache::lonnet();
35: use Apache::loncommon();
36: use Apache::lonhtmlcommon();
37: use Apache::Constants qw(:common :http REDIRECT);
38: use Spreadsheet::WriteExcel;
39: use Apache::lonlocal;
40:
41: ###############################################################
42: ###############################################################
43: sub header {
44: my $bodytag=&Apache::loncommon::bodytag('Access Key Management');
45: return(<<ENDHEAD);
46: <html>
47: <head>
48: <title>LON-CAPA Access Key Management</title>
49: </head>
50: $bodytag
51: <form method="post" enctype="multipart/form-data"
52: action="/adm/managekeys" name="keyform">
53: ENDHEAD
54: }
55:
56: # =================================================== Show student list to drop
57: sub show_key_list {
58: my ($r,$csvlist,$comment,$newonly,$checkonly,%cenv)=@_;
59: $comment=~s/\W/\./g;
60: my %accesskeys=&Apache::lonnet::dump
61: ('accesskeys',$cenv{'domain'},$cenv{'num'});
62: unless ($csvlist) {
63: $r->print(<<ENDTABLEHEADER);
64: <script>
65: function copyallcom(tf) {
66: for (i=0; i<tf.elements.length; i++) {
67: if (tf.elements[i].name.indexOf('com_')==0) {
68: tf.elements[i].value+=tf.copyall.value;
69: }
70: }
71:
72: }
73: </script>
74: <h3>List of Keys/Enter New Comments</h3>
75: <table border="2"><tr><th>Key</th><th>Checked Out</th>
76: <th>Comments/Remarks/Notes</th>
77: <th>Enter Additional Comments/Remarks/Notes<br />
78: <input type="text" size="40" name="copyall" />
79: <input type="button" value="Copy to All" onClick="copyallcom(this.form);" />
80: </th></tr>
81: ENDTABLEHEADER
82: }
83: foreach (keys %accesskeys) {
84: if ($_=~/^error\:/) {
85: $r->print('<tr><td>No keys have been generated yet.</td></tr>');
86: } elsif ($accesskeys{$_}=~/$comment/) {
87: my ($checkout,$com)=split(/\s*\#\s*/,$accesskeys{$_});
88: unless ($checkout) {
89: if ($checkonly) { next; }
90: } else {
91: if ($newonly) { next; }
92: }
93: unless ($csvlist) {
94: $r->print("\n<tr><td><tt>".$_.'</tt></td><td>'.($checkout?
95: $checkout:'-').'</td><td>'.
96: join('<br />',split(/\s*\;\s*/,$com)).
97: '</td><td><input type="text" size="40" name="com_'.$_.
98: '" value="" /></td></tr>');
99: } else {
100: my @line = ();
101: push @line,&Apache::loncommon::csv_translate($_);
102: push @line,&Apache::loncommon::csv_translate($checkout);
103: foreach (split(/\s*\;\s*/,$com)) {
104: push @line,&Apache::loncommon::csv_translate($_);
105: }
106: my $tmp = $";
107: $" = '","';
108: $r->print("\"@line\"\n");
109: $" = $tmp;
110: }
111: }
112: }
113: unless ($csvlist) {
114: $r->print('</table>');
115: $r->print('<input type="submit" name="addcom" value="Add Above Comments to Keys" /><hr />');
116: }
117: return '';
118: }
119:
120:
121: # ----------------------------------------------------------- Toggle Key Access
122:
123: sub togglekeyaccess {
124: my %cenv=@_;
125: unless ($cenv{'domain'}) { return; }
126: if ($cenv{'keyaccess'} eq 'yes') {
127: return 'Removing key access: '.
128: &Apache::lonnet::del('environment',['keyaccess'],
129: $cenv{'domain'},$cenv{'num'});
130: } else {
131: return 'Establishing key access: '.
132: &Apache::lonnet::put('environment',{'keyaccess' => 'yes'},
133: $cenv{'domain'},$cenv{'num'});
134: }
135: }
136:
137: # --------------------------------------------------------------- Generate Keys
138:
139: sub genkeys {
140: my ($num,$comments,%cenv)=@_;
141: unless ($comments) { $comments=''; }
142: $comments=~s/\#/ /g;
143: $comments=~s/\;/ /g;
144: unless ($num) { return 'No number of keys given.'; }
145: unless (($num=~/^\d+$/) && ($num>0)) {
146: return 'Invalid number of keys given.';
147: }
148: my $batchnumber='BATCH_'.time().'_'.$$;
149: return 'Generated '.&Apache::lonnet::generate_access_keys
150: ($num,$cenv{'domain'},$cenv{'num'},$batchnumber.'; '.$comments).' of '.
151: $num.' access keys (Batch Number: '.$batchnumber.')',$batchnumber;
152: }
153:
154: # ---------------------------------------------------------------- Add comments
155:
156: sub addcom {
157: my %cenv=@_;
158: my %newcomment=();
159: undef %newcomment;
160: foreach (keys %ENV) {
161: if ($_=~/^form\.com\_(.+)$/) {
162: my $key=$1;
163: my $comment=$ENV{$_};
164: $comment=~s/^\s+//gs;
165: if ($comment) {
166: &Apache::lonnet::comment_access_key
167: ($key,$cenv{'domain'},$cenv{'num'},$comment);
168: }
169: }
170: }
171: return '';
172: }
173: ###################################################################
174: ###################################################################
175: sub handler {
176: my $r=shift;
177: if ($r->header_only) {
178: &Apache::loncommon::content_type($r,'text/html');
179: $r->send_http_header;
180: return OK;
181: }
182: &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
183: ['state','cid']);
184: if (($ENV{'form.domain'}) && ($ENV{'form.course'})) {
185: $ENV{'form.cid'}=$ENV{'form.domain'}.'_'.$ENV{'form.course'};
186: }
187:
188: unless (&Apache::lonnet::allowed('mky',$ENV{'request.role.domain'})) {
189: $ENV{'user.error.msg'}=
190: "/adm/managekeys:mky:0:0:Cannot manage access keys";
191: return HTTP_NOT_ACCEPTABLE;
192: }
193: if ($ENV{'form.cid'}) {
194: my %cenv=&Apache::lonnet::coursedescription($ENV{'form.cid'});
195: my $keytype='';
196: if ($cenv{'url'} eq '/res/') {
197: ($cenv{'domain'},$cenv{'num'})=split(/\_/,$ENV{'form.cid'});
198: $keytype='auth';
199: } elsif ($cenv{'keyauth'}) {
200: ($cenv{'num'},$cenv{'domain'})=split(/\W/,$cenv{'keyauth'});
201: $keytype='auth';
202: } else {
203: $keytype='course';
204: }
205: if ($ENV{'form.listkeyscsv'}) {
206: #
207: # CSV Output
208: #
209: $r->content_type('text/csv');
210: $r->send_http_header;
211: #
212: # Do CSV
213: #
214: &show_key_list($r,1,$ENV{'form.listcom'},
215: $ENV{'form.newonly'},$ENV{'form.checkonly'},%cenv);
216:
217: } else {
218: #
219: # Normal web stuff
220: #
221: &Apache::loncommon::content_type($r,'text/html');
222: $r->send_http_header;
223: $r->print(&header());
224:
225: $r->print(
226: '<input type="hidden" name="cid" value="'.$ENV{'form.cid'}.'" />');
227: # --- Actions
228: if ($ENV{'form.toggle'}) {
229: $r->print(&togglekeyaccess(%cenv).'<br />');
230: %cenv=&Apache::lonnet::coursedescription($ENV{'form.cid'});
231: }
232: my $batchnumber='';
233: if ($ENV{'form.genkeys'}) {
234: (my $msg,$batchnumber)=
235: &genkeys($ENV{'form.num'},$ENV{'form.comments'},%cenv);
236: $r->print($msg.'<br />');
237: }
238: if ($ENV{'form.listkeys'}) {
239: &show_key_list($r,0,$ENV{'form.listcom'},
240: $ENV{'form.newonly'},$ENV{'form.checkonly'},%cenv);
241: }
242: if ($ENV{'form.addcom'}) {
243: &addcom(%cenv);
244: }
245: # --- Menu
246: if ($keytype eq 'course') {
247: $r->print('<h3>'.&mt('Key Access').'</h3>');
248: if ($cenv{'keyaccess'} eq 'yes') {
249: $r->print(&mt('Access to this course is key controlled.').
250: '<br /><input type="submit" name="toggle" value="'.&mt('Open Access').'" />')
251: } else {
252: $r->print(&mt('Access to this course is open, no access keys').'<br /><input type="submit" name="toggle" value="'.&mt('Control Access').'" />');
253: }
254: } else {
255: $r->print('<h3>'.&mt('Key Authority').
256: ' <tt>'.$cenv{'num'}.'@'.$cenv{'domain'}.'</tt></h3>');
257: }
258: $r->print(<<ENDKEYMENU);
259: <hr /><h3>Generate New Keys</h3>
260: Number of keys to be generated: <input type="text" name="num" size="6" /><br />
261: Comments/Remarks/Notes: <input type="text" name="comments" size="30" /><br />
262: <input type="submit" name="genkeys" value="Generate Keys" />
263: <hr /><h3>List Keys</h3>
264: Comments/Remarks/Notes/User/Batch Number Filter:
265: <input type="text" name="listcom" size="30" value="$batchnumber" /><br />
266: <input type="checkbox" name="newonly" /> Unused keys only<br />
267: <input type="checkbox" name="checkonly" /> Used keys only<br />
268: <input type="submit" name="listkeys" value="List Keys/Add Comments" />
269: <input type="submit" name="listkeyscsv" value="CSV List of Keys" />
270: ENDKEYMENU
271: $r->print('</form></body></html>');
272: }
273: } else {
274: # Start page no course id
275: &Apache::loncommon::content_type($r,'text/html');
276: $r->send_http_header;
277: $r->print(&header().&Apache::loncommon::coursebrowser_javascript());
278: $r->print(
279: &mt('Course ID of Key Authority').': <input input type="text" size="25" name="course" value="" />');
280: $r->print(&mt('Domain').': '.&Apache::loncommon::select_dom_form(
281: $ENV{'request.role.domain'},'domain'));
282: $r->print(&Apache::loncommon::selectcourse_link(
283: 'keyform','course','domain'));
284: $r->print('<br /><input type="submit" value="'.&mt('Manage Access Keys').'" />');
285: $r->print('</form></body></html>');
286: }
287: return OK;
288: }
289:
290: ###################################################################
291: ###################################################################
292:
293: 1;
294: __END__
295:
296:
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