Annotation of loncom/publisher/loncfile.pm, revision 1.7
1.1 www 1: # The LearningOnline Network with CAPA
2: # Handler to rename files, etc, in construction space
3: #
1.7 ! albertel 4: # $Id: gplheader.pl,v 1.1 2001/11/29 18:19:27 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: #
1.1 www 29: # (Handler to retrieve an old version of a file
30: #
31: # (Publication Handler
32: #
33: # (TeX Content Handler
34: #
35: # 05/29/00,05/30,10/11 Gerd Kortemeyer)
36: #
37: # 11/28,11/29,11/30,12/01,12/02,12/04,12/23 Gerd Kortemeyer
38: # 03/23 Guy Albertelli
39: # 03/24,03/29 Gerd Kortemeyer)
40: #
1.5 www 41: # 03/31,04/03,05/02,05/09,06/23,06/24 Gerd Kortemeyer)
1.1 www 42: #
43: # 06/23 Gerd Kortemeyer
44:
45: package Apache::loncfile;
46:
47: use strict;
48: use Apache::File;
49: use File::Copy;
50: use Apache::Constants qw(:common :http :methods);
51: use Apache::loncacc;
52:
53: sub phaseone {
54: my ($r,$fn,$uname,$udom)=@_;
55:
1.3 www 56: $fn=~/(.*)\/([^\/]+)\.(\w+)$/;
57: my $dir=$1;
58: my $main=$2;
59: my $suffix=$3;
1.1 www 60:
1.3 www 61: my $conspace='/home/'.$uname.'/public_html'.$fn;
1.1 www 62:
1.3 www 63: $r->print('<form action=/adm/cfile method=post>'.
1.1 www 64: '<input type=hidden name=filename value="/~'.$uname.$fn.'">'.
65: '<input type=hidden name=phase value=two>'.
1.3 www 66: '<input type=hidden name=action value='.$ENV{'form.action'}.'>');
67: if ($ENV{'form.action'} eq 'rename') {
68: if (-e $conspace) {
69: if ($ENV{'form.newfilename'}) {
70: $ENV{'form.newfilename'}=~/(.*)\/([^\/]+)\.(\w+)$/;
71: if ($3 ne $suffix) {
72: $r->print(
73: '<p><font color=red>Warning: change of MIME type!</font>');
74: }
75: if (-e
76: '/home/httpd/'.$uname.'/'.$dir.'/'.$ENV{'form.newfilename'}) {
77: $r->print(
78: '<p><font color=red>Warning: target file exists!</font>');
79: }
1.4 www 80: $r->print('<input type=hidden name=newfilename value="'.
81: $ENV{'form.newfilename'}.
82: '"><p>Rename <tt>'.$fn.'</tt> to <tt>'.
1.3 www 83: $dir.'/'.$ENV{'form.newfilename'}.'</tt>?');
84: } else {
85: $r->print('<p>No new filename specified.</form>');
86: return;
87: }
88: } else {
89: $r->print('<p>No such file.</form>');
90: return;
91: }
92: } elsif ($ENV{'form.action'} eq 'delete') {
93: if (-e $conspace) {
94: $r->print('<p>Delete <tt>'.$fn.'</tt>?');
95: } else {
96: $r->print('<p>No such file.</form>');
97: return;
1.1 www 98: }
1.3 www 99: } elsif ($ENV{'form.action'} eq 'copy') {
100: if (-e $conspace) {
101: if ($ENV{'form.newfilename'}) {
102: $ENV{'form.newfilename'}=~/(.*)\/([^\/]+)\.(\w+)$/;
103: if ($3 ne $suffix) {
104: $r->print(
105: '<p><font color=red>Warning: change of MIME type!</font>');
106: }
107: if (-e
108: '/home/httpd/'.$uname.'/'.$dir.'/'.$ENV{'form.newfilename'}) {
109: $r->print(
110: '<p><font color=red>Warning: target file exists!</font>');
111: }
1.4 www 112: $r->print('<input type=hidden name=newfilename value="'.
113: $ENV{'form.newfilename'}.
114: '"><p>Copy <tt>'.$fn.'</tt> to <tt>'.
1.3 www 115: $dir.'/'.$ENV{'form.newfilename'}.'</tt>?');
116: } else {
117: $r->print('<p>No new filename specified.</form>');
118: return;
119: }
120: } else {
121: $r->print('<p>No such file.</form>');
122: return;
123: }
124: } elsif ($ENV{'form.action'} eq 'newdir') {
1.4 www 125: my $newdir='/home/'.$uname.'/public_html/'.
126: $fn.$ENV{'form.newfilename'};
127: if (-e $newdir) {
1.3 www 128: $r->print('<p>Directory exists.</form>');
129: return;
130: }
1.4 www 131: $r->print('<input type=hidden name=newfilename value="'.
132: $ENV{'form.newfilename'}.
133: '"><p>Make new directory <tt>'.
134: $fn.$ENV{'form.newfilename'}.'</tt>?');
1.3 www 135:
1.1 www 136: }
1.3 www 137: $r->print('<p><input type=submit value=Continue></form>');
1.1 www 138: }
139:
140: sub phasetwo {
141: my ($r,$fn,$uname,$udom)=@_;
1.5 www 142:
143: $fn=~/(.*)\/([^\/]+)\.(\w+)$/;
144: my $dir=$1;
145: my $main=$2;
146: my $suffix=$3;
147:
148: my $conspace='/home/'.$uname.'/public_html'.$fn;
149:
150: if ($ENV{'form.action'} eq 'rename') {
151: if (-e $conspace) {
152: if ($ENV{'form.newfilename'}) {
153: unless (rename('/home/'.$uname.'/public_html'.$fn,
154: '/home/'.$uname.'/public_html'.$dir.'/'.$ENV{'form.newfilename'})) {
155: $r->print('<font color=red>Error: '.$!.'</font>');
156: }
157: }
158: } else {
159: $r->print('<p>No such file.</form>');
160: return;
161: }
162: } elsif ($ENV{'form.action'} eq 'delete') {
163: if (-e $conspace) {
164: unless (unlink('/home/'.$uname.'/public_html'.$fn)) {
165: $r->print('<font color=red>Error: '.$!.'</font>');
166: }
167: } else {
168: $r->print('<p>No such file.</form>');
169: return;
170: }
171: } elsif ($ENV{'form.action'} eq 'copy') {
172: if (-e $conspace) {
173: if ($ENV{'form.newfilename'}) {
174: unless (copy('/home/'.$uname.'/public_html'.$fn,
175: '/home/'.$uname.'/public_html'.$dir.'/'.$ENV{'form.newfilename'})) {
176: $r->print('<font color=red>Error: '.$!.'</font>');
177: }
178: } else {
179: $r->print('<p>No new filename specified.</form>');
180: return;
181: }
182: } else {
183: $r->print('<p>No such file.</form>');
184: return;
185: }
186: } elsif ($ENV{'form.action'} eq 'newdir') {
187: my $newdir='/home/'.$uname.'/public_html/'.
188: $fn.$ENV{'form.newfilename'};
189: unless (mkdir($newdir,0770)) {
190: $r->print('<font color=red>Error: '.$!.'</font>');
191: }
1.6 www 192: $r->print('<h3><a href="/priv/'.$uname.$fn.'/">Done</a></h3>');
193: return;
1.5 www 194: }
195: $r->print('<h3><a href="/priv/'.$uname.$dir.'/">Done</a></h3>');
1.1 www 196: }
197:
198: sub handler {
199:
200: my $r=shift;
201:
202: my $fn;
203:
204: if ($ENV{'form.filename'}) {
205: $fn=$ENV{'form.filename'};
206: $fn=~s/^http\:\/\/[^\/]+//;
207: } else {
208: $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.
209: ' unspecified filename for cfile', $r->filename);
210: return HTTP_NOT_FOUND;
211: }
212:
213: unless ($fn) {
214: $r->log_reason($ENV{'user.name'}.' at '.$ENV{'user.domain'}.
215: ' trying to cfile non-existing file', $r->filename);
216: return HTTP_NOT_FOUND;
217: }
218:
219: # ----------------------------------------------------------- Start page output
220: my $uname;
221: my $udom;
222:
223: ($uname,$udom)=
224: &Apache::loncacc::constructaccess($fn,$r->dir_config('lonDefDomain'));
225: unless (($uname) && ($udom)) {
226: $r->log_reason($uname.' at '.$udom.
1.4 www 227: ' trying to manipulate file '.$ENV{'form.filename'}.
1.1 www 228: ' ('.$fn.') - not authorized',
229: $r->filename);
230: return HTTP_NOT_ACCEPTABLE;
231: }
232:
233: $fn=~s/\/\~(\w+)//;
234:
235: $r->content_type('text/html');
236: $r->send_http_header;
237:
238: $r->print('<html><head><title>LON-CAPA Construction Space</title></head>');
239:
240: $r->print(
241: '<body bgcolor="#FFFFFF"><img align=right src=/adm/lonIcons/lonlogos.gif>');
242:
243:
244: $r->print('<h1>Construction Space <tt>'.$fn.'</tt></h1>');
245:
246: if (($uname ne $ENV{'user.name'}) || ($udom ne $ENV{'user.domain'})) {
247: $r->print('<h3><font color=red>Co-Author: '.$uname.' at '.$udom.
248: '</font></h3>');
249: }
250:
1.2 www 251: if ($ENV{'form.action'} eq 'delete') {
252: $r->print('<h3>Delete</h3>');
253: } elsif ($ENV{'form.action'} eq 'rename') {
254: $r->print('<h3>Rename</h3>');
255: } elsif ($ENV{'form.action'} eq 'newdir') {
256: $r->print('<h3>New Directory</h3>');
257: } elsif ($ENV{'form.action'} eq 'copy') {
258: $r->print('<h3>Copy</h3>');
259: } else {
260: $r->print('<p>Unknown Action</body></html>');
261: return OK;
262: }
1.1 www 263: if ($ENV{'form.phase'} eq 'two') {
1.4 www 264: &phasetwo($r,$fn,$uname,$udom);
1.1 www 265: } else {
1.3 www 266: &phaseone($r,$fn,$uname,$udom);
1.1 www 267: }
268:
269: $r->print('</body></html>');
270: return OK;
271: }
272:
273: 1;
274: __END__
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