root/main/trunk/greenstone2/runtime-src/src/recpt/depositoraction.cpp @ 22977

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1/**********************************************************************
2 *
3 * depositoraction.cpp --
4 * Copyright (C) 2000  The New Zealand Digital Library Project
5 *
6 * A component of the Greenstone digital library software
7 * from the New Zealand Digital Library Project at the
8 * University of Waikato, New Zealand.
9 *
10 * This program 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 * This program 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 this program; if not, write to the Free Software
22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
23 *
24 *********************************************************************/
25
26#include "gsdl_modules_cfg.h"
27#ifdef GSDL_USE_DEPOSITOR_ACTION
28
29// note that the collectoraction relies on having direct access to a
30// collections configuration file. this breaks the separation between
31// receptionist and collection server and so is not suitable (at least
32// in its current form) for use when collection servers are separate
33// from the receptionist (e.g. when using the CORBA protocol).
34
35// following line required to get fstream.filedesc() on darwin (Mac OS X)
36#define _STREAM_COMPAT  1
37// required for utsname on solaris???
38#ifndef _XOPEN_SOURCE
39#define _XOPEN_SOURCE 1
40#endif
41// This was added for Solaris, but it makes things worse on Solaris for me...
42// #define _XOPEN_SOURCE_EXTENDED 1
43
44#include "depositoraction.h"
45#include "OIDtools.h"
46#include "fileutil.h"
47#include "cfgread.h"
48#include "gsdltools.h"
49#include "gsdltimes.h"
50#include "argdb.h"
51#include "cgiutils.h"
52
53#include <stdio.h>
54//#include <strings.h> // seems to be needed for gcc 2.95, but not particularly happy it
55#include <fcntl.h>
56#include <time.h>
57
58#if !defined (__WIN32__)
59#include <sys/utsname.h>
60#include <unistd.h>
61#endif
62
63#include <new>
64//#include <string>
65#include <vector>
66#include <stdexcept>
67#include <iostream>
68//#include <cstdlib>
69
70depositoraction::depositoraction ()
71  : wizardaction()
72{
73  macro_prefix = "di1";  //deposit item
74  lastpage = 0;
75
76  cgiarginfo arg_ainfo;
77  arg_ainfo.shortname = "a";
78  arg_ainfo.longname = "action";
79  arg_ainfo.multiplechar = true;
80  arg_ainfo.defaultstatus = cgiarginfo::weak;
81  arg_ainfo.argdefault = "depositor";
82  arg_ainfo.savedarginfo = cgiarginfo::must;
83  argsinfo.addarginfo (NULL, arg_ainfo);
84
85  arg_ainfo.shortname = "p";
86  arg_ainfo.longname = "page";
87  arg_ainfo.multiplechar = true;
88  arg_ainfo.defaultstatus = cgiarginfo::weak;
89  arg_ainfo.argdefault = "select";   
90  arg_ainfo.savedarginfo = cgiarginfo::must;
91  argsinfo.addarginfo (NULL, arg_ainfo);
92
93  //furthest page that has been visited
94  arg_ainfo.shortname = "di1lastpage";
95  arg_ainfo.longname = "depositor specific";
96  arg_ainfo.multiplechar = true;
97  arg_ainfo.defaultstatus = cgiarginfo::weak;
98  arg_ainfo.argdefault = "0";   
99  arg_ainfo.savedarginfo = cgiarginfo::must;
100  argsinfo.addarginfo (NULL, arg_ainfo);
101 
102  // the fileupload info that cgiwrapper produces - we parse the fileupload_t
103  // and set di1userfile, di1userfilesize
104  arg_ainfo.shortname = "di1userfileinfo";
105  arg_ainfo.longname = "depositor specific";
106  arg_ainfo.fileupload = true;
107  arg_ainfo.savedarginfo = cgiarginfo::mustnot; 
108  argsinfo.addarginfo (NULL, arg_ainfo);
109
110  // essential: reset fileupload to default as we are not setting
111  // it for each arg
112  arg_ainfo.fileupload = false;
113
114  //the name of the file to be added
115  arg_ainfo.shortname = "di1userfile";
116  arg_ainfo.longname = "depositor specific";
117  arg_ainfo.multiplechar = true;
118  arg_ainfo.defaultstatus = cgiarginfo::weak;
119  arg_ainfo.argdefault = g_EmptyText;   
120  arg_ainfo.savedarginfo = cgiarginfo::must;
121  argsinfo.addarginfo (NULL, arg_ainfo);
122
123  //the file size
124  arg_ainfo.shortname = "di1userfilesize";
125  arg_ainfo.longname = "depositor specific";
126  arg_ainfo.multiplechar = true;
127  arg_ainfo.defaultstatus = cgiarginfo::weak;
128  arg_ainfo.argdefault = "0";   
129  arg_ainfo.savedarginfo = cgiarginfo::must;
130  argsinfo.addarginfo (NULL, arg_ainfo);
131
132 //the file timestamp
133  arg_ainfo.shortname = "di1timestamp";
134  arg_ainfo.longname = "depositor specific";
135  arg_ainfo.multiplechar = true;
136  arg_ainfo.defaultstatus = cgiarginfo::weak;
137  arg_ainfo.argdefault = "0";   
138  arg_ainfo.savedarginfo = cgiarginfo::must;
139  argsinfo.addarginfo (NULL, arg_ainfo);
140
141  // temporary directory name for this collector
142  // session
143  arg_ainfo.shortname = "di1tmp";
144  arg_ainfo.longname = "depositor specific";
145  arg_ainfo.multiplechar = true;
146  arg_ainfo.defaultstatus = cgiarginfo::weak;
147  arg_ainfo.argdefault = g_EmptyText;
148  arg_ainfo.savedarginfo = cgiarginfo::must;
149  argsinfo.addarginfo (NULL, arg_ainfo);
150
151//   arg_ainfo.shortname = "di1fullname";
152//   arg_ainfo.longname = "depositor specific";
153//   arg_ainfo.multiplechar = true;
154//   arg_ainfo.defaultstatus = cgiarginfo::weak;
155//   arg_ainfo.argdefault = g_EmptyText;
156//   arg_ainfo.savedarginfo = cgiarginfo::mustnot; // saved on disk
157//   argsinfo.addarginfo (NULL, arg_ainfo);
158
159  arg_ainfo.shortname = "di1dirname";
160  arg_ainfo.longname = "depositor specific";
161  arg_ainfo.multiplechar = true;
162  arg_ainfo.defaultstatus = cgiarginfo::weak;
163  arg_ainfo.argdefault = g_EmptyText;
164  arg_ainfo.savedarginfo = cgiarginfo::must;
165  argsinfo.addarginfo (NULL, arg_ainfo);
166
167  arg_ainfo.shortname = "di1contactemail";
168  arg_ainfo.longname = "depositor specific";
169  arg_ainfo.multiplechar = true;
170  arg_ainfo.defaultstatus = cgiarginfo::weak;
171  arg_ainfo.argdefault = g_EmptyText;
172  arg_ainfo.savedarginfo = cgiarginfo::mustnot; // saved on disk
173  argsinfo.addarginfo (NULL, arg_ainfo);
174
175//   arg_ainfo.shortname = "di1clone";
176//   arg_ainfo.longname = "depositor specific";
177//   arg_ainfo.multiplechar = false;
178//   arg_ainfo.defaultstatus = cgiarginfo::weak;
179//   arg_ainfo.argdefault = "0";
180//   arg_ainfo.savedarginfo = cgiarginfo::mustnot; // saved on disk
181//   argsinfo.addarginfo (NULL, arg_ainfo);
182
183//   arg_ainfo.shortname = "di1clonecol";
184//   arg_ainfo.longname = "depositor specific";
185//   arg_ainfo.multiplechar = true;
186//   arg_ainfo.defaultstatus = cgiarginfo::weak;
187//   arg_ainfo.argdefault = g_EmptyText;
188//   arg_ainfo.savedarginfo = cgiarginfo::mustnot; // saved on disk
189//   argsinfo.addarginfo (NULL, arg_ainfo);
190
191//   arg_ainfo.shortname = "cfgfile";
192//   arg_ainfo.longname = "configuration file contents";
193//   arg_ainfo.multiplechar = true;
194//   arg_ainfo.defaultstatus = cgiarginfo::weak;
195//   arg_ainfo.argdefault = g_EmptyText;
196//   arg_ainfo.savedarginfo = cgiarginfo::mustnot;
197//   argsinfo.addarginfo (NULL, arg_ainfo);
198
199//   // will be set if we arrived at the "configure collection" page
200//   // via the "changing an existing collection" page
201//   arg_ainfo.shortname = "di1econf";
202//   arg_ainfo.longname = "depositor specific";
203//   arg_ainfo.multiplechar = false;
204//   arg_ainfo.defaultstatus = cgiarginfo::weak;
205//   arg_ainfo.argdefault = "0";
206//   arg_ainfo.savedarginfo = cgiarginfo::must;
207//   argsinfo.addarginfo (NULL, arg_ainfo);
208
209  // wizard uses this to see if we are working with an existing collection:
210  // set the default to 1
211  arg_ainfo.shortname = "di1esrce";
212  arg_ainfo.longname = "depositor specific";
213  arg_ainfo.multiplechar = false;
214  arg_ainfo.defaultstatus = cgiarginfo::weak;
215  arg_ainfo.argdefault = "1";
216  arg_ainfo.savedarginfo = cgiarginfo::must;
217  argsinfo.addarginfo (NULL, arg_ainfo);
218
219//   arg_ainfo.shortname = "di1input";
220//   arg_ainfo.longname = "depositor specific";
221//   arg_ainfo.multiplechar = true;
222//   arg_ainfo.multiplevalue = true;
223//   arg_ainfo.defaultstatus = cgiarginfo::weak;
224//   arg_ainfo.argdefault = g_EmptyText;
225//   arg_ainfo.savedarginfo = cgiarginfo::mustnot; // saved on disk
226//   argsinfo.addarginfo (NULL, arg_ainfo);
227
228//   //we don't need this in the depositor
229//   arg_ainfo.shortname = "di1inputtype";
230//   arg_ainfo.longname = "depositor specific";
231//   arg_ainfo.multiplechar = true;
232//   arg_ainfo.multiplevalue = true;
233//   arg_ainfo.defaultstatus = cgiarginfo::weak;
234//   arg_ainfo.argdefault = g_EmptyText;
235//   arg_ainfo.savedarginfo = cgiarginfo::mustnot; // saved on disk
236//   argsinfo.addarginfo (NULL, arg_ainfo);
237
238}
239
240depositoraction::~depositoraction () {
241}
242
243
244bool depositoraction::check_cgiargs (cgiargsinfoclass &argsinfo, cgiargsclass &args, recptprotolistclass * protos, ostream &logout) {
245
246  wizardaction::check_cgiargs(argsinfo,args,protos,logout);
247
248  text_t &current_page = args["p"];
249
250  // note that the "bildstatus" and "bildframe1" pages don't actually do anything
251  // functional so we don't need to worry about authenticating them (it's the
252  // underlying "bild" page that does the building (and creates the frameset))
253  // This helps us overcome a bit of a problem we have with multiple pages trying
254  // to read from the key.gdb database at the same time.
255
256  //right now, anyone can do anything until it's time to build
257
258  // Used to check current page was "select", now changed to "step1".
259  // (i.e. one page later).  This is needed so users that belong to
260  // specific collection-edit groups (e.g. demo-collection-editor) are able
261  // to log in successfully.
262  //   
263
264  if (current_page == "step1") {
265    //authenticate the user if authentication is available
266    args["uan"] = 1;
267    args["ug"] = "all-collections-editor," + args["c"] + "-collection-editor";
268  }
269
270
271  //Check to see if a file was specified
272  //if so, upload it and set the di1userfile, di1userfilesize, and
273  //di1timestamp args.
274  //every time a new file is specified, a new timestamped folder is
275  //created. 
276
277  // This doesn't create a problem but is inefficient (wasted space)
278  // Consider recoding at some point in the future.
279
280  fileupload_t *fileupload = args.getargfile("di1userfileinfo");
281
282  if (fileupload != NULL) {
283
284    if (!(*fileupload).tmp_name.empty() && file_exists((*fileupload).tmp_name)) {
285      // create the timestamp
286      time_t timestamp = time(NULL);
287      text_t timestamp_str(timestamp);
288
289      args["di1timestamp"] = timestamp_str;
290
291      // set filename and size from the fileupload struct
292      args["di1userfilesize"] = (*fileupload).size;
293      args["di1userfile"] = (*fileupload).name;
294      // copy the file into its temporary location
295      text_t tmpdir = filename_cat(gsdlhome,"tmp",args["di1tmp"],timestamp_str);
296      bool tflag = mk_dir(tmpdir);
297      text_t tmpfile = filename_cat(tmpdir,(*fileupload).name);
298      if (!file_copy((*fileupload).tmp_name, tmpfile)) {
299    cerr << "Depositor error: cannot save uploaded fileto  "<<tmpfile<<endl;
300      } else {
301    cerr << "Depositor: saved uploaded file to "<<tmpfile<<endl;
302      }
303    }
304  }
305 
306  if (current_page == "select") { 
307 
308    //make sure the last page arg is re-set to zero
309    //since a new collection is being chosen
310    args["di1lastpage"] = "0";
311
312    // assign (and create) a temporary directory This will create a new
313    // tbuild directory every time the user goes back to select a new
314    // collection.  It causes no problems except wasted space.  Should be
315    // addressed in the future
316    if (assign_tmpname (args, logout)==false) {
317      // there was an error creating the tmp dir
318      message="tmpfail";
319      return true; // true because we could still parse the arguments
320    }
321
322    // clean up any old builds left laying about in the tmp directory
323    // (note that it's possible this could take some time if there's a huge
324    // partially built collecton laying about so we'll make it an asynchronous
325    // system call)
326    gsdl_system ("perl -S cleantmp.pl", false, logout);
327
328  }
329
330  if (current_page == "bildstatus" || current_page == "bildcancel") {
331    // if .final file exists then build has finished
332    text_t fbld = filename_cat (gsdlhome, "tmp", args[macro_prefix + "tmp"], args[macro_prefix + "dirname"] + ".bld.final");
333    if (file_exists (fbld)) {
334      char *fbldc = fbld.getcstr();
335      ifstream fbld_in (fbldc);
336      if (fbld_in) {
337    failcode = fbld_in.get();
338    fbld_in.close();
339    if (failcode == '0') {
340      // success - we need to create and configure a collection server for the
341      // newly built collection (for fastcgi and local library where
342      // initialization isn't going to be redone when the user clicks the
343      // "view your new collection" button
344      create_colserver (args[macro_prefix + "dirname"], logout);
345      current_page = "bilddone";
346    }
347    else current_page = "bildfail";
348      } else {
349    // assume build failed (we shouldn't get here though ... right?)
350    current_page = "bildfail";
351      }
352      delete []fbldc;
353    }
354  }
355
356  //is it a step page?
357  text_t::const_iterator here = current_page.begin();
358  text_t::const_iterator end = current_page.end();
359  text_t stepstring = substr(here,here+4);
360
361  //if so, increment the step count
362  //this should not be going up more than one at a time.
363  if(stepstring == "step") {
364    text_t currpage_textt = substr(here+4,here+5);
365    int currpage = currpage_textt.getint();
366
367    text_t lastpage_textt = args["di1lastpage"];
368    int lastpage = lastpage_textt.getint();
369    if (currpage > lastpage) {
370      lastpage++;
371      text_t lastpage_textt(lastpage);
372      args["di1lastpage"] = lastpage_textt;     
373    }
374
375    // create cached metadata values
376    text_t cached_metadata_values = "";
377    cgiargsclass::const_iterator args_here = args.begin();
378    cgiargsclass::const_iterator args_end = args.end();
379    while (args_here != args_end) {
380      text_t args_name = (*args_here).first;
381      int prefix_len = macro_prefix.size();
382      text_t args_prefix = substr(args_name.begin(),args_name.begin()+prefix_len+3);
383
384      if (args_prefix == (macro_prefix+"md.")) {     
385    text_t args_val = args[args_name];
386    text_t args_suffix = substr(args_name.begin()+prefix_len+3,args_name.end());
387
388    text_tarray mdvalues;
389    splitchar (args_val.begin(), args_val.end(), ',', mdvalues);
390    int numvalues = mdvalues.size();
391
392    for (int i = 0; i < numvalues; ++i) {
393      if (!mdvalues[i].empty()) {         
394        decode_cgi_arg(mdvalues[i]);
395
396        if (cached_metadata_values == "") {
397          cached_metadata_values = "var CachedMDValues = new Array(\\{";
398        } else {
399          cached_metadata_values += ",";
400        }
401
402        cached_metadata_values += "\"" + args_name + "\":\"" + args_val + "\"";
403      }
404    }   
405      }
406      ++args_here;
407    }
408
409    if (cached_metadata_values != "") {
410      cached_metadata_values += "\\});";
411      args["cachedMDValues"] = cached_metadata_values;
412    }
413  }
414  return true;
415
416
417
418void depositoraction::define_internal_macros (displayclass &disp, cgiargsclass &args,
419                          recptprotolistclass *protos, ostream &logout) {
420
421  // define_internal_macros sets some/all of the following macros (depending
422  // on cgiargs):
423  //
424  // _pagescriptextra_
425  // _header_
426  // _depositorbar_
427  // _textfailmsg_
428  // _di1userfile_
429  // _di1userfilesize_
430
431  text_t &depositor_page = args["p"];
432 
433  // set _pagescriptextra_ macro to _cpagescriptextra_
434  disp.setmacro ("pagescriptextra", "depositor", "_" + depositor_page + "scriptextra_");
435
436  if (depositor_page == "bildstatus" || depositor_page == "bilddone" ||
437      depositor_page == "bildfail" || depositor_page == "bildframe1" ||
438      depositor_page == "select") {
439    disp.setmacro ("header", "depositor", "_" + depositor_page + "header_");
440  }
441
442  if (depositor_page == "bildstatus") {
443    set_statusline (disp, args, logout);
444  }
445
446  if (depositor_page == "select") {
447    set_fullnamemenu (disp, args, protos, logout);
448  }
449
450  //how many pages in collection?
451  //we need a _depositorbar_ for each
452
453  text_t numsteps_str;
454  disp.expandstring("depositor", "_numsteps_", numsteps_str);
455  int numsteps = numsteps_str.getint();
456   
457  //is the page a step page?
458
459  text_t::const_iterator here = depositor_page.begin();
460  text_t::const_iterator end = depositor_page.end();
461  text_t stepstring = substr(here,here+4);
462
463  if((stepstring) == "step" || (depositor_page == "depositonly") ) {
464    disp.setmacro("di1userfile","depositor",args["di1userfile"]);
465    disp.setmacro("di1userfilesize","depositor",args["di1userfilesize"]);
466  }
467
468  //set up the depositor bar
469  text_t depositorbar = "<table class=wizardbar border=0 cellspacing=4 cellpadding=0><tr>\n";
470
471  if(stepstring == "step") {   
472    // check configured metadata elements
473    if (args["metadataconf"] == "var DepositorMDFields = new Array();" || args["metadataconf"] == "") {
474      text_t cfgfile_name = filename_cat (collecthome, args[macro_prefix + "dirname"], "etc", "collect.cfg");
475      text_t cfgfile_content;
476      text_t metadata_str;
477     
478      if (read_file (cfgfile_name, cfgfile_content)) {
479    text_t::const_iterator here = cfgfile_content.begin();
480    text_t::const_iterator end = cfgfile_content.end();
481    while (here != end) {
482      here = findchar (here, end, 'd');
483      if (here == end) break;
484      if ((here+17 < end) && (substr (here, here+17) == "depositormetadata")) {
485        here = findchar (here, end, '"');
486        if (here == end) break; 
487        text_t enddelimit = "\"\n";
488        getdelimitstr (here+1, end, enddelimit, metadata_str);
489        args["metadataconf"] = "var DepositorMDFields = new Array("+metadata_str+");";     
490      }
491      ++here;
492    }
493      }
494
495      if (metadata_str == "") {
496    args["metadataconf"] = "var DepositorMDFields = new Array({\"name\":\"dc.Title\",\"label\":\"Title\",\"tooltip\":\"dc.Title: A name given to the resource.\",\"type\":\"text\"}, {\"name\":\"dc.Creator\",\"label\":\"Creator\",\"tooltip\":\"dc.Creator: An entity primarily responsible for making the content of the resource.\",\"type\":\"text\"}, {\"name\":\"dc.Description\",\"label\":\"Description\",\"tooltip\":\"dc.Description: An account of the content of the resource.\",\"type\":\"textarea\"});";
497      }
498    }
499
500    here = depositor_page.begin();
501    text_t stepnums = substr(here+4,here+5);
502    int stepnum = stepnums.getint();
503
504    text_t lastpage_textt = args["di1lastpage"];
505    int lastpage = lastpage_textt.getint();
506   
507    // again, begin with the select bar...
508    //the first button - selecting a collection
509    for(int i = 1; i <= numsteps; i++) {
510      text_t numstr(i);
511      if(i <= lastpage && i == stepnum) {
512    depositorbar += get_button (args,depositor_page, "yellow", "step"+numstr, false);
513      } else if (i <= lastpage) {
514    depositorbar += get_button (args,depositor_page, "yellow", "step"+numstr, true);
515      } else if((i == lastpage+1)){
516    depositorbar += get_button (args,depositor_page, "green", "step"+numstr, true);       
517      } else {
518    depositorbar += get_button (args,depositor_page, "grey", "step"+numstr, false);       
519      }
520      depositorbar += "<td>_icongreyarrow_</td>\n";
521
522    }   
523
524    //the build and preview pages are always last
525    if(lastpage == numsteps) {
526      depositorbar += get_button (args,depositor_page, "green", "laststep", true);
527    } else {
528      depositorbar += get_button (args,depositor_page, "grey", "laststep", false);
529    }
530
531    text_t laststep_textt;
532    disp.expandstring("depositor", "_laststep_", laststep_textt);
533    if(laststep_textt == "bild") {
534      depositorbar += "<td>_icongreyarrow_</td>\n";
535      depositorbar += get_button (args,depositor_page, "grey", "view", false);
536    }
537    depositorbar += "</tr><tr>";
538
539    for(int j = 1; j <= 2*(stepnum-1); j++) {
540      depositorbar += "<td></td>";
541    }
542    depositorbar += "<td align=center>_icongreyuparrow_</td>\n";   
543
544    depositorbar += "</tr></table>\n";
545
546    // set the javascript so that the metadata form can read the existing values
547    if (args["cachedMDValues"] != "") {
548      disp.setmacro("cachedmetadatavalues", "depositor", args["cachedMDValues"]);
549    }
550    if (args["metadataconf"] != "") {
551      disp.setmacro("metadataconf", "depositor", args["metadataconf"]);
552    }   
553  }
554 
555  if ((depositor_page == "bildcancel") || (depositor_page == "bildfail")) {
556 
557    for(int i = 1; i <= numsteps; i++) {
558
559      text_t numstr(i);
560      depositorbar += get_button (args,depositor_page, "yellow", "step"+numstr, true);       
561      depositorbar += "<td>_icongreyarrow_</td>\n";
562
563    }
564
565    //the build and preview pages are always last
566    depositorbar += get_button (args,depositor_page, "green", "laststep", true);
567    depositorbar += "<td>_icongreyarrow_</td>\n";
568    depositorbar += get_button (args,depositor_page, "grey", "view", false);
569
570    depositorbar += "</tr><tr>";
571
572    for(int j = 1; j <= 2*numsteps; j++) {
573      depositorbar += "<td></td>";
574    }
575    depositorbar += "<td align=center>_icongreyuparrow_</td>\n";   
576
577    depositorbar += "</tr></table>\n";
578
579  }
580
581  if(depositor_page == "bilddone"){
582   
583    for(int i = 1; i <= numsteps; i++) {
584
585      text_t numstr(i);
586      depositorbar += get_button (args, depositor_page, "grey", "step"+numstr, false);       
587      depositorbar += "<td>_icongreyarrow_</td>\n";
588
589    }
590
591    //the build and preview pages are always last
592    depositorbar += get_button (args,depositor_page, "yellow", "laststep", false);
593    depositorbar += "<td>_icongreyarrow_</td>\n";
594    depositorbar += get_button (args,depositor_page, "green", "view", true);
595
596    depositorbar += "</tr><tr>";
597
598    for(int j = 1; j <= 2*numsteps; j++) {
599      depositorbar += "<td></td>";
600    }
601    depositorbar += "<td align=center>_icongreyuparrow_</td>\n";   
602
603    depositorbar += "</tr></table>\n";
604  }
605  disp.setmacro ("depositorbar", "depositor", depositorbar);
606
607  if (depositor_page == "bildfail") {
608 
609    text_t textfailmsg = "_textfailmsg";
610    textfailmsg.push_back(failcode);
611    textfailmsg.push_back('_');
612    disp.setmacro("textfailmsg", "depositor", textfailmsg);
613
614    text_t bldlog = filename_cat(gsdlhome, "tmp", args["di1tmp"], args["di1dirname"] + ".bld");
615    //text_t rawlog = file_tail (bldlog, 6, 0);
616    text_t rawlog;
617    read_file(bldlog, rawlog);
618    // we'll shove in some <br> tags where \n's occur
619    text_t faillog;
620    text_t::const_iterator here = rawlog.begin();
621    text_t::const_iterator end = rawlog.end();
622    while (here != end) {
623      if (*here == '\n') faillog += "<br>";
624      faillog.push_back (*here);
625      ++here;
626    }
627    disp.setmacro ("faillog", "depositor", dm_safe(faillog));
628  }
629}
630
631
632//basic framework
633bool depositoraction::do_action (cgiargsclass &args, recptprotolistclass * /*protos*/,
634                 browsermapclass * /*browsers*/, displayclass &disp,
635                 outconvertclass &outconvert, ostream &textout,
636                 ostream &logout) {
637  // make sure the depositor is enabled
638  if (disabled) {
639    textout << outconvert
640        << "<html>\n"
641        << "<head>\n"
642        << "<title>Depositor disabled</title>\n"
643        << "</head>\n"
644        << "<body bgcolor=\"#ffffff\" text=\"#000000\" link=\"#006666\" "
645        << "alink=\"#cc9900\" vlink=\"#666633\">\n"
646        << "<h2>Facility disabled</h2>\n"
647        << "Sorry, the Depositor end-user collecation update facility is currently disabled\n"
648        << "\n</body>\n"
649        << "</html>\n";
650    return true;
651  }
652
653  text_t &depositor_page = args["p"];
654  text_t &collection = args["di1dirname"];
655
656  // make sure we have perl (we won't bother with this check for the
657  // building status pages to avoid slowing things down unneccessarily)
658  if (depositor_page != "bildstatus" && depositor_page != "bildframe1" && !perl_ok(logout)) {
659    textout << outconvert
660        << "<html>\n"
661        << "<head>\n"
662        << "<title>Perl not found</title>\n"
663        << "</head>\n"
664        << "<body bgcolor=\"#ffffff\" text=\"#000000\" link=\"#006666\" "
665        << "alink=\"#cc9900\" vlink=\"#666633\">\n"
666        << "<h2>Perl not found</h2>\n"
667        << "Greenstone could not detect perl on this system. It is therefore not\n"
668        << "possible to build a Greenstone collection, either from the Collector or the \n"
669        << "command-line tools, or to use the Collector for any other task.\n"
670        << "<p>Please refer to the Greenstone Installer's Guide for details on\n"
671        << "installing perl on your system.\n"
672        << "\n</body>\n"
673        << "</html>\n";
674    return true;
675
676  }
677
678  text_t::const_iterator here = depositor_page.begin();
679  text_t::const_iterator end = depositor_page.end();
680  text_t stepstring = substr(here,here+4);
681
682  if ((depositor_page == "select") || (stepstring == "step")) {
683          textout << outconvert << disp << ("_depositor:header_\n")
684          << ("_depositor:" + depositor_page + "content_\n")
685          << ("_depositor:footer_\n");
686     
687  }
688
689  if ((depositor_page == "bild") || (depositor_page == "depositonly")) {
690
691    text_t filename_textt = args["di1userfile"];
692    text_t timestamp_str = args["di1timestamp"];
693    //check to make sure a file was uploaded
694    //if more than one upload occurred, the last one is taken
695    if(filename_textt == "") {
696      textout << outconvert << disp << "<p> no file available</p>\n";
697    } else {
698   
699      text_t col_dirname = filename_cat(collecthome,args[macro_prefix+"dirname"]);
700      text_t import_dirname = filename_cat(col_dirname,"import");
701      if(!directory_exists(import_dirname)) {
702    bool flag = mk_dir(import_dirname);
703    if(!flag) {
704      cerr << "Error: unable to make directory " << import_dirname << endl;
705      return true;
706    }
707      }
708
709      text_t dirname = filename_cat(import_dirname,timestamp_str);
710      bool flag = mk_dir(dirname);
711      if(!flag) {
712    cerr << "Error: unable to make timestamp directory " << dirname << endl;
713    return true;
714      }
715
716      text_t filename_textt = args["di1userfile"];
717      text_t tmpdir = filename_cat(gsdlhome,"tmp",args["di1tmp"],timestamp_str);
718      text_t tmpfile = filename_cat(tmpdir,filename_textt);
719      text_t filename = filename_cat(dirname, filename_textt); 
720      if(!file_copy(tmpfile, filename)) {
721    cerr << "Unable to copy " << tmpfile << " to " << filename << endl;
722      }
723     
724      //write the metadata file
725      write_metadata_file(args, filename_textt, timestamp_str);
726
727      if(depositor_page == "bild"){
728
729    //create a manifest file
730    write_manifest_file(args, filename_textt, timestamp_str);
731   
732    // do the work (download, import, build)
733    gsdl_build (args, logout);
734
735    if (message.empty()) {
736      // bild page is a frameset so we don't want headers and stuff
737      textout << outconvert << disp << ("_depositor:bildcontent_\n");
738    }
739      }
740    }
741  }
742
743  if (message.empty()) {
744
745    if (depositor_page != "bild" && stepstring != "step" && depositor_page != "select") {
746      // output page ("bild" page was already output above)
747      textout << outconvert << disp << ("_depositor:header_\n")
748          << ("_depositor:" + depositor_page + "content_\n")
749          << ("_depositor:footer_\n");
750    }
751  } else {
752    // message was set somewhere (probably an error), output message page
753    textout << outconvert << disp << ("_depositor:header_\n")
754        << ("_depositor:" + message + "content_\n")
755        << ("_depositor:footer_\n");
756    message.clear();
757  }
758 
759  return true;
760
761}
762
763
764//This function creates a metadata.xml file
765void depositoraction::write_metadata_file(cgiargsclass &args, text_t filename_str, text_t& timestamp_str)
766{
767
768    //build metadata file
769    //the front
770    text_t metadata_file = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
771    metadata_file += "<!DOCTYPE DirectoryMetadata SYSTEM \"http://greenstone.org/dtd/DirectoryMetadata/1.0/DirectoryMetadata.dtd\">\n";
772    metadata_file += "<DirectoryMetadata>\n";
773    metadata_file += "    <FileSet>\n";
774    metadata_file += "        <FileName>";
775
776    // Generate 'regular expression' save version of filename
777    // for now that means escaping any '.' characters
778    // consider generalising as function in gsdltools.h/cpp?
779
780    text_t filename_re;
781    text_t::const_iterator here = filename_str.begin();
782    text_t::const_iterator end = filename_str.end();
783    while (here != end) {
784      if (*here == '.') {
785    filename_re.push_back('\\');
786      }
787
788      filename_re.push_back(*here);
789      ++here;
790    }
791
792    metadata_file += filename_re;
793
794    metadata_file += "</FileName>\n";
795    metadata_file += "        <Description>\n";
796
797   
798    cgiargsclass::const_iterator args_here = args.begin();
799    cgiargsclass::const_iterator args_end = args.end();
800
801    while (args_here != args_end) {
802      text_t args_name = (*args_here).first;
803
804      int prefix_len = macro_prefix.size();
805     
806      text_t args_prefix = substr(args_name.begin(),args_name.begin()+prefix_len+3);
807     
808      if (args_prefix == (macro_prefix+"md.")) {     
809        text_t args_val = args[args_name];
810
811    text_t args_suffix = substr(args_name.begin()+prefix_len+3,args_name.end());
812
813    text_tarray mdvalues;
814    splitchar (args_val.begin(), args_val.end(), ',', mdvalues);
815    int numvalues = mdvalues.size();
816
817    for (int i = 0; i < numvalues; ++i) {
818      if (!mdvalues[i].empty()) {
819
820        decode_cgi_arg(mdvalues[i]);
821
822        metadata_file += "            <Metadata mode=\"accumulate\" name=\"";       
823        metadata_file += args_suffix;
824        metadata_file += "\">";
825        metadata_file += mdvalues[i];
826        metadata_file += "</Metadata>\n";
827
828      }
829    }
830      }       
831
832      ++args_here;
833    }
834   
835    //the end of the file
836    metadata_file += "        </Description>\n";
837    metadata_file += "    </FileSet>\n";
838    metadata_file += "</DirectoryMetadata>\n";
839
840    //create metadata.xml file
841    text_t metadata_path = filename_cat(collecthome, args[macro_prefix+"dirname"], "import", timestamp_str, "metadata.xml");
842    text_t my_path = filename_cat(gsdlhome,"tmp", "metadata.xml");
843
844    ofstream metadata(metadata_path.getcstr());
845    ofstream my_tmp(my_path.getcstr());
846
847    if(!metadata.is_open()) {
848      cerr << "Cannot open metadata.xml!" << endl;
849    } else {
850
851      //write metadata.xml
852      metadata.write(metadata_file.getcstr(), metadata_file.size());
853      my_tmp.write(metadata_file.getcstr(), metadata_file.size());
854    }
855}
856
857//This function creates a manifest.xml file
858void depositoraction::write_manifest_file(cgiargsclass &args, text_t filename,
859                      text_t& timestamp_str)
860{
861
862    //build manifest file
863
864    //the front
865    text_t manifest_file = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
866    manifest_file += "<Manifest>\n";
867    manifest_file += "    <Index>\n";
868    manifest_file += "        <Filename>\n";
869    manifest_file += "          " + timestamp_str + "\n";
870    manifest_file += "        </Filename>\n";
871   
872    //the end of the file
873    manifest_file += "    </Index>\n";
874    manifest_file += "</Manifest>\n";
875
876    //create manifest.xml file
877    text_t manifest_path = filename_cat(collecthome, args[macro_prefix+"dirname"], "manifest.xml");
878
879    char* manifest_cstr = manifest_path.getcstr();
880
881    ofstream manifest(manifest_cstr);
882
883    if(!manifest.is_open()) {
884      cerr << "Cannot open" << manifest_cstr << endl;
885    } else {
886
887      //write manifest.xml
888      char *manifest_file_cstr = manifest_file.getcstr();
889      manifest.write(manifest_file_cstr, manifest_file.size());
890      delete [] manifest_file_cstr;
891    }
892
893    delete [] manifest_cstr;
894}
895
896
897
898text_t depositoraction::get_button(cgiargsclass &args, const text_t &thispage,
899                   const text_t &color,
900                   const text_t &type, bool enabled)
901{
902
903  text_t::const_iterator here = type.begin();
904  text_t::const_iterator end = type.end();
905  text_t stepstring = substr(here,here+4);
906  if ((color != "green" && color != "grey" && color != "yellow") ||
907      (type != "select" && type != "laststep" && stepstring != "step" && type != "view"))
908    return g_EmptyText;
909
910  text_t href = "_http"+type+"_";
911  text_t target = "";
912
913  here = thispage.begin();
914  stepstring = substr(here,here+4); 
915  if (thispage == "bildcancel" || thispage == "bildfail" || thispage == "select"|| stepstring == "step") {
916    // call the check submit macro instead of linking directly to the page
917
918    if(type == "laststep") {
919      href="\"javascript:check_submit('_"+type+"_');\"";
920    } else {
921      href="\"javascript:check_submit('"+type+"');\"";
922    }
923
924  } else if (type == "view") {
925   //target = " target=_top";
926    target = " target=_blank";
927  }
928
929  text_t tdclass = "wizardbar"+color;
930  if (enabled) {
931    // link to the appropriate page
932    return "<td class="+tdclass+"><a href="+href+target+">_text"+type+"_</a></td>";
933  }
934  else {
935    // just display the text
936    return "<td class="+tdclass+">_text"+type+"_</td>";
937  }
938}
939
940
941#endif //GSDL_USE_DEPOSITOR_ACTION
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