add option to avoid Face images being saved to addrbook
[claws.git] / src / exporthtml.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 2002-2012 Match Grun and the Claws Mail team
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 3 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
17  * 
18  */
19
20 /*
21  * Export address book to HTML file.
22  */
23
24 #ifdef HAVE_CONFIG_H
25 #  include "config.h"
26 #include "claws-features.h"
27 #endif
28
29 #ifdef USE_PTHREAD
30 #include <pthread.h>
31 #endif
32
33 #include <sys/stat.h>
34 #include <dirent.h>
35 #include <errno.h>
36 #include <time.h>
37 #include <string.h>
38 #include <glib.h>
39 #include <glib/gi18n.h>
40
41 #ifdef G_OS_WIN32
42 #  include <w32lib.h>
43 #endif
44
45 #include "mgutils.h"
46 #include "utils.h"
47 #include "exporthtml.h"
48 #include "xmlprops.h"
49 #include "file-utils.h"
50
51 #ifdef MKDIR_TAKES_ONE_ARG
52 #undef mkdir
53 #define mkdir(a,b) mkdir(a)
54 #endif
55
56 #define DFL_DIR_CLAWS_OUT  "claws-mail-out"
57 #define DFL_FILE_CLAWS_OUT "addressbook.html"
58
59 #define FMT_BUFSIZE         2048
60 #define SC_HTML_SPACE          "&nbsp;"
61 #define BORDER_SIZE         2
62 #define CELL_PADDING        2
63 #define CELL_SPACING        2
64 #define CHAR_ENCODING       "UTF-8"
65
66 /* Stylesheet names */
67 #define FILENAME_NONE       ""
68 #define FILENAME_DEFAULT    "claws-mail.css"
69 #define FILENAME_FULL       "full.css"
70 #define FILENAME_CUSTOM     "custom.css"
71 #define FILENAME_CUSTOM2    "custom2.css"
72 #define FILENAME_CUSTOM3    "custom3.css"
73 #define FILENAME_CUSTOM4    "custom4.css"
74
75 /* Settings - properties */
76 #define EXML_PROPFILE_NAME  "exporthtml.xml"
77 #define EXMLPROP_DIRECTORY  "directory"
78 #define EXMLPROP_FILE       "file"
79 #define EXMLPROP_STYLESHEET "stylesheet"
80 #define EXMLPROP_FMT_NAME   "format-full-name"
81 #define EXMLPROP_FMT_EMAIL  "format-email-links"
82 #define EXMLPROP_FMT_ATTRIB "format-attributes"
83 #define EXMLPROP_BANDING    "color-banding"
84 #define EXMLPROP_VALUE_YES  "y"
85 #define EXMLPROP_VALUE_NO   "n"
86
87 static gchar *_idTagRowEven_ = "tab-row0";
88 static gchar *_idTagRowOdd_  = "tab-row1";
89
90 /*
91  * Header entry.
92  */
93 typedef struct _StylesheetEntry StylesheetEntry;
94 struct _StylesheetEntry {
95         gchar    *fileName;
96         gint     id;
97         gboolean dflValue;
98 };
99
100 /*
101  * Build stylesheet entry.
102  * Enter: ctl   Export control data.
103  *        file  Filename.
104  *        id    File id.
105  *        dfl   Default flag.
106  */
107 static void exporthtml_build_entry(
108                 ExportHtmlCtl *ctl, const gchar *file, const gint id,
109                 const gboolean dfl )
110 {
111         StylesheetEntry *entry;
112
113         entry = g_new0( StylesheetEntry, 1 );
114         entry->fileName = g_strdup( file );
115         entry->id = id;
116         entry->dflValue = dfl;
117         ctl->listStyle = g_list_append( ctl->listStyle, entry );
118 }
119
120 /*
121  * Free up object by releasing internal memory.
122  * Enter: ctl Export control data.
123  */
124 ExportHtmlCtl *exporthtml_create( void ) {
125         ExportHtmlCtl *ctl = g_new0( ExportHtmlCtl, 1 );
126
127         ctl->path = NULL;
128         ctl->dirOutput = NULL;
129         ctl->fileHtml = NULL;
130         ctl->encoding = g_strconcat(CHAR_ENCODING, NULL);
131         ctl->stylesheet = EXPORT_HTML_ID_NONE;
132         ctl->nameFormat = EXPORT_HTML_FIRST_LAST;
133         ctl->banding = FALSE;
134         ctl->linkEMail = FALSE;
135         ctl->showAttribs = FALSE;
136         ctl->retVal = MGU_SUCCESS;
137         ctl->listStyle = NULL;
138         ctl->rcCreate = 0;
139         ctl->settingsFile = g_strconcat(
140                 get_rc_dir(), G_DIR_SEPARATOR_S, EXML_PROPFILE_NAME, NULL );
141
142         /* Build stylesheet list */
143         exporthtml_build_entry(
144                 ctl, FILENAME_NONE,    EXPORT_HTML_ID_NONE, FALSE );
145         exporthtml_build_entry(
146                 ctl, FILENAME_DEFAULT, EXPORT_HTML_ID_DEFAULT, TRUE );
147         exporthtml_build_entry(
148                 ctl, FILENAME_FULL,    EXPORT_HTML_ID_FULL, FALSE );
149         exporthtml_build_entry(
150                 ctl, FILENAME_CUSTOM,  EXPORT_HTML_ID_CUSTOM, FALSE );
151         exporthtml_build_entry(
152                 ctl, FILENAME_CUSTOM2, EXPORT_HTML_ID_CUSTOM2, FALSE );
153         exporthtml_build_entry(
154                 ctl, FILENAME_CUSTOM3, EXPORT_HTML_ID_CUSTOM3, FALSE );
155         exporthtml_build_entry(
156                 ctl, FILENAME_CUSTOM4, EXPORT_HTML_ID_CUSTOM4, FALSE );
157
158         return ctl;
159 }
160
161 /*
162  * Free up object by releasing internal memory.
163  * Enter: ctl Export control data.
164  */
165 void exporthtml_free( ExportHtmlCtl *ctl ) {
166         GList *node;
167         StylesheetEntry *entry;
168
169         cm_return_if_fail( ctl != NULL );
170
171         /* Free stylesheet list */
172         node = ctl->listStyle;
173         while( node ) {
174                 entry = ( StylesheetEntry * ) node->data;
175                 g_free( entry->fileName );
176                 entry->fileName = NULL;
177                 entry->id = 0;
178                 entry->dflValue = FALSE;
179                 g_free( entry );
180                 node->data = NULL;
181                 node = g_list_next( node );
182         }
183         g_list_free( ctl->listStyle );
184         ctl->listStyle = NULL;
185
186         g_free( ctl->path );
187         g_free( ctl->fileHtml );
188         g_free( ctl->encoding );
189         g_free( ctl->dirOutput );
190         g_free( ctl->settingsFile );
191
192         /* Clear pointers */
193         ctl->path = NULL;
194         ctl->dirOutput = NULL;
195         ctl->fileHtml = NULL;
196         ctl->encoding = NULL;
197         ctl->stylesheet = EXPORT_HTML_ID_NONE;
198         ctl->nameFormat = EXPORT_HTML_FIRST_LAST;
199         ctl->banding = FALSE;
200         ctl->linkEMail = FALSE;
201         ctl->showAttribs = FALSE;
202         ctl->retVal = MGU_SUCCESS;
203         ctl->rcCreate = 0;
204
205         /* Now release object */
206         g_free( ctl );
207 }
208
209 /*
210  * Find style entry.
211  * Enter: ctl Export control data.
212  * Return: Stylesheet object, or NULL if nothing found. If a default entry is
213  * found in list, it will be returned.
214  */
215 static StylesheetEntry *exporthtml_find_stylesheet( ExportHtmlCtl *ctl ) {
216         StylesheetEntry *retVal = NULL;
217         StylesheetEntry *entry;
218         GList *node;
219
220         node = ctl->listStyle;
221         while( node ) {
222                 entry = ( StylesheetEntry * ) node->data;
223                 if( entry->id == ctl->stylesheet ) return entry;
224                 if( entry->dflValue ) retVal = entry;
225                 node = g_list_next( node );
226         }
227         return retVal;
228 }
229
230 void exporthtml_set_stylesheet( ExportHtmlCtl *ctl, const gint value ) {
231         cm_return_if_fail( ctl != NULL );
232         ctl->stylesheet = value;
233 }
234 void exporthtml_set_name_format( ExportHtmlCtl *ctl, const gint value ) {
235         cm_return_if_fail( ctl != NULL );
236         ctl->nameFormat = value;
237 }
238 void exporthtml_set_banding( ExportHtmlCtl *ctl, const gboolean value ) {
239         cm_return_if_fail( ctl != NULL );
240         ctl->banding = value;
241 }
242 void exporthtml_set_link_email( ExportHtmlCtl *ctl, const gboolean value ) {
243         cm_return_if_fail( ctl != NULL );
244         ctl->linkEMail = value;
245 }
246 void exporthtml_set_attributes( ExportHtmlCtl *ctl, const gboolean value ) {
247         cm_return_if_fail( ctl != NULL );
248         ctl->showAttribs = value;
249 }
250
251 /*
252  * Create default CSS file.
253  * Enter:  fileSpec File to create.
254  * Return: Status code.
255  */
256 static gint exporthtml_create_css_dfl( const gchar *fileSpec ) {
257         FILE *cssFile;
258
259         cssFile = claws_fopen( fileSpec, "rb" );
260         if( cssFile ) {
261                 claws_fclose( cssFile );
262                 return MGU_SUCCESS;
263         }
264         cssFile = claws_fopen( fileSpec, "wb" );
265         if( ! cssFile ) {
266                 return MGU_OPEN_FILE;
267         }
268
269         fprintf( cssFile, "body {\n\tbackground: #ffffe0;\n" );
270         fprintf( cssFile, "\tfont-family: lucida, helvetica, sans-serif;\n" );
271         fprintf( cssFile, "\tfont-size: 10pt;\n" );
272         fprintf( cssFile, "}\n" );
273         fprintf( cssFile, "h1 {\n" );
274         fprintf( cssFile, "\tcolor: #000000;\n" );
275         fprintf( cssFile, "\ttext-align: center;\n" );
276         fprintf( cssFile, "}\n" );
277         fprintf( cssFile, "th {\n" );
278         fprintf( cssFile, "\tfont-size: 10pt;\n" );
279         fprintf( cssFile, "}\n" );
280         fprintf( cssFile, "td {\n" );
281         fprintf( cssFile, "\tfont-size: 10pt;\n" );
282         fprintf( cssFile, "}\n" );
283         fprintf( cssFile, ".fmt-folder {\n" );
284         fprintf( cssFile, "\tcolor: #0000ff;\n" );
285         fprintf( cssFile, "\tfont-size: 18pt;\n" );
286         fprintf( cssFile, "\tfont-weight: bold;\n" );
287         fprintf( cssFile, "}\n" );
288         fprintf( cssFile, ".tab-head {\n" );
289         fprintf( cssFile, "\tbackground: #80c0f0;\n" );
290         fprintf( cssFile, "}\n" );
291         fprintf( cssFile, ".tab-dn {\n" );
292         fprintf( cssFile, "}\n" );
293         fprintf( cssFile, ".tab-addr {\n" );
294         fprintf( cssFile, "\tfont-style: italic;\n" );
295         fprintf( cssFile, "}\n" );
296         fprintf( cssFile, ".tab-email {\n" );
297         fprintf( cssFile, "\tfont-weight: bold;\n" );
298         fprintf( cssFile, "\tfont-style: italic;\n" );
299         fprintf( cssFile, "}\n" );
300         fprintf( cssFile, ".tab-fn {\n" );
301         fprintf( cssFile, "}\n" );
302         fprintf( cssFile, ".tab-attr {\n" );
303         fprintf( cssFile, "}\n" );
304
305         claws_safe_fclose( cssFile );
306         return MGU_SUCCESS;
307 }
308
309 /*
310  * Create full CSS file.
311  * Enter:  fileSpec File to create.
312  * Return: Status code.
313  */
314 static gint exporthtml_create_css_full( const gchar *fileSpec ) {
315         FILE *cssFile;
316
317         cssFile = claws_fopen( fileSpec, "rb" );
318         if( cssFile ) {
319                 claws_fclose( cssFile );
320                 return MGU_SUCCESS;
321         }
322         cssFile = claws_fopen( fileSpec, "wb" );
323         if( ! cssFile ) {
324                 return MGU_OPEN_FILE;
325         }
326
327         fprintf( cssFile, "body {\n\tbackground: #ffffe0;\n" );
328         fprintf( cssFile, "\tfont-family: lucida, helvetica, sans-serif;\n" );
329         fprintf( cssFile, "\tfont-size: 10pt;\n" );
330         fprintf( cssFile, "}\n" );
331         fprintf( cssFile, "h1 {\n" );
332         fprintf( cssFile, "\tcolor: #000000;\n" );
333         fprintf( cssFile, "\ttext-align: center;\n" );
334         fprintf( cssFile, "}\n" );
335         fprintf( cssFile, "th {\n" );
336         fprintf( cssFile, "\tfont-size: 10pt;\n" );
337         fprintf( cssFile, "}\n" );
338         fprintf( cssFile, "td {\n" );
339         fprintf( cssFile, "\tfont-size: 10pt;\n" );
340         fprintf( cssFile, "}\n" );
341         fprintf( cssFile, ".fmt-folder {\n" );
342         fprintf( cssFile, "\tcolor: #0000ff;\n" );
343         fprintf( cssFile, "\tfont-size: 18pt;\n" );
344         fprintf( cssFile, "\tfont-weight: bold;\n" );
345         fprintf( cssFile, "}\n" );
346         fprintf( cssFile, ".tab-head {\n" );
347         fprintf( cssFile, "\tbackground: #80c0f0;\n" );
348         fprintf( cssFile, "}\n" );
349         fprintf( cssFile, ".tab-row0 {\n" );
350         fprintf( cssFile, "\tbackground: #f0f0f0;\n" );
351         fprintf( cssFile, "}\n" );
352         fprintf( cssFile, ".tab-row1 {\n" );
353         fprintf( cssFile, "\tbackground: #d0d0d0;\n" );
354         fprintf( cssFile, "}\n" );
355         fprintf( cssFile, ".tab-dn {\n" );
356         fprintf( cssFile, "}\n" );
357         fprintf( cssFile, ".tab-addr {\n" );
358         fprintf( cssFile, "\tfont-style: italic;\n" );
359         fprintf( cssFile, "}\n" );
360         fprintf( cssFile, ".tab-email {\n" );
361         fprintf( cssFile, "\tfont-weight: bold;\n" );
362         fprintf( cssFile, "\tfont-style: italic;\n" );
363         fprintf( cssFile, "}\n" );
364         fprintf( cssFile, ".tab-fn {\n" );
365         fprintf( cssFile, "}\n" );
366         fprintf( cssFile, ".tab-attr {\n" );
367         fprintf( cssFile, "}\n" );
368
369         claws_safe_fclose( cssFile );
370         return MGU_SUCCESS;
371 }
372
373 /*
374  * Create stylesheet files.
375  * Enter:  ctl  Export control data.
376  */
377 static void exporthtml_create_css_files( ExportHtmlCtl *ctl ) {
378         gchar *fileSpec;
379         GList *node;
380
381         node = ctl->listStyle;
382         while( node ) {
383                 StylesheetEntry *entry = node->data;
384                 node = g_list_next( node );
385                 if( strlen( entry->fileName ) ) {
386                         fileSpec = g_strconcat(
387                                         ctl->dirOutput, G_DIR_SEPARATOR_S, 
388                                         entry->fileName, NULL );
389                         if( entry->id == EXPORT_HTML_ID_DEFAULT ) {
390                                 exporthtml_create_css_dfl( fileSpec );
391                         }
392                         else if( entry->id != EXPORT_HTML_ID_NONE ) {
393                                 exporthtml_create_css_full( fileSpec );
394                         }
395                         g_free( fileSpec );
396                 }
397         }
398 }
399
400 /*
401  * Comparison using linked list elements.
402  */
403 static gint exporthtml_compare_name(
404         gconstpointer ptr1, gconstpointer ptr2 )
405 {
406         const AddrItemObject *item1 = ptr1;
407         const AddrItemObject *item2 = ptr2;
408         const gchar *name1 = NULL, *name2 = NULL;
409         if( item1 ) name1 = ADDRITEM_NAME( item1 );
410         if( item2 ) name2 = ADDRITEM_NAME( item2 );
411         if( ! name1 ) return ( name2 != NULL );
412         if( ! name2 ) return -1;
413         return g_utf8_collate( name1, name2 );
414 }
415
416 /*
417  * Comparison using linked list elements.
418  */
419 static gint exporthtml_compare_email(
420         gconstpointer ptr1, gconstpointer ptr2 )
421 {
422         const ItemEMail *email1 = ptr1;
423         const ItemEMail *email2 = ptr2;
424         const gchar *name1 = NULL, *name2 = NULL;
425         if( email1 ) name1 = email1->address;
426         if( email2 ) name2 = email2->address;
427         if( ! name1 ) return ( name2 != NULL );
428         if( ! name2 ) return -1;
429         return g_utf8_collate( name1, name2 );
430 }
431
432 /*
433  * Comparison using linked list elements.
434  */
435 static gint exporthtml_compare_attrib(
436         gconstpointer ptr1, gconstpointer ptr2 )
437 {
438         const UserAttribute *attr1 = ptr1;
439         const UserAttribute *attr2 = ptr2;
440         const gchar *name1 = NULL, *name2 = NULL;
441         if( attr1 ) name1 = attr1->name;
442         if( attr2 ) name2 = attr2->name;
443         if( ! name1 ) return ( name2 != NULL );
444         if( ! name2 ) return -1;
445         return g_utf8_collate( name1, name2 );
446 }
447
448 /*
449  * Build sorted list of named items.
450  * Enter:  list  List of items to sorted.
451  * Return: Sorted list.
452  * Note: List should freed after use. Items referenced by list should not be
453  * freed since they are managed by the address cache.
454  */
455 static GList *exporthtml_sort_name( const GList *list ) {
456         const GList *node;
457         GList *sorted = NULL;
458
459         node = list;
460         while( node ) {
461                 sorted = g_list_insert_sorted(
462                                 sorted, node->data, exporthtml_compare_name );
463                 node = g_list_next( node );
464         }
465         return sorted;
466 }
467
468 /*
469  * Build sorted list of email items.
470  * Enter:  list  List of E-Mail items to sorted.
471  * Return: Sorted list.
472  * Note: List should freed after use. Items referenced by list should not be
473  * freed since they are managed by the address cache.
474  */
475 static GList *exporthtml_sort_email( const GList *list ) {
476         const GList *node;
477         GList *sorted = NULL;
478
479         node = list;
480         while( node ) {
481                 sorted = g_list_insert_sorted(
482                                 sorted, node->data, exporthtml_compare_email );
483                 node = g_list_next( node );
484         }
485         return sorted;
486 }
487
488 /*
489  * Build sorted list of attributes.
490  * Enter:  list  List of items to sorted.
491  * Return: Sorted list.
492  * Note: List should freed after use. Items referenced by list should not be
493  * freed since they are managed by the address cache.
494  */
495 static GList *exporthtml_sort_attrib( const GList *list ) {
496         const GList *node;
497         GList *sorted = NULL;
498
499         sorted = NULL;
500         node = list;
501         while( node ) {
502                 sorted = g_list_insert_sorted(
503                                 sorted, node->data, exporthtml_compare_attrib );
504                 node = g_list_next( node );
505         }
506         return sorted;
507 }
508
509 /*
510  * Format a list of E-Mail addresses.
511  * Enter: ctl       Export control data.
512  *        stream    Output stream.
513  *        listEMail List of addresses.
514  *        sortFlag  Set to TRUE if address list should be sorted.
515  */
516 static void exporthtml_fmt_email(
517                 ExportHtmlCtl *ctl, FILE *stream, const GList *listEMail,
518                 gboolean sortFlag )
519 {
520         const GList *node;
521         GList *list;
522         gchar *name;
523
524         if( listEMail == NULL ) {
525                 fprintf( stream, SC_HTML_SPACE );
526                 return;
527         }
528
529         list = NULL;
530         if( sortFlag ) {
531                 node = list = exporthtml_sort_email( listEMail );
532         }
533         else {
534                 node = listEMail;
535         }
536
537         while( node ) {
538                 ItemEMail *email = ( ItemEMail * ) node->data;
539                 node = g_list_next( node );
540
541                 name = ADDRITEM_NAME( email );
542                 if( name ) {
543                         fprintf( stream, "%s ", name );
544                 }
545                 if( ctl->linkEMail ) {
546                         fprintf( stream, "<a href=\"mailto:%s\">",
547                                 email->address );
548                 }
549                 fprintf( stream, "<span class=\"tab-email\">" );
550                 fprintf( stream, "%s", email->address );
551                 fprintf( stream, "</span>" );
552                 if( ctl->linkEMail ) {
553                         fprintf( stream, "</a>" );
554                 }
555                 if( email->remarks ) {
556                         if( strlen( email->remarks ) ) {
557                                 fprintf( stream, " (%s)", email->remarks );
558                         }
559                 }
560                 fprintf( stream, "<br>\n" );
561         }
562         g_list_free( list );
563 }
564
565 /*
566  * Format groups in an address book folder.
567  * Enter:  ctl      Export control data.
568  *         stream   Output stream.
569  *         folder   Folder.
570  *         prevFlag If FALSE, list of persons were output.
571  * Return: TRUE if no groups were formatted.
572  */
573 static gboolean exporthtml_fmt_group(
574                 ExportHtmlCtl *ctl, FILE *stream, const ItemFolder *folder,
575                 gboolean prevFlag )
576 {
577         gboolean retVal, band;
578         GList *node, *list;
579         const gchar *tagName;
580
581         retVal = TRUE;
582         if( folder->listGroup == NULL ) return retVal;
583
584         /* Write separator */
585         if( ! prevFlag ) {
586                 fprintf( stream, "<br>\n" );
587         }
588
589         /* Write table headers */
590         fprintf( stream, "<table" );
591         fprintf( stream, " border=\"%d\"", BORDER_SIZE );
592         fprintf( stream, " cellpadding=\"%d\"", CELL_PADDING );
593         fprintf( stream, " cellspacing=\"%d\"", CELL_SPACING );
594         fprintf( stream, ">\n" );
595
596         fprintf( stream, "<tr class=\"tab-head\">\n" );
597         fprintf( stream, "  <th width=\"200\">" );
598         fprintf( stream, "%s", _( "Group Name" ) );
599         fprintf( stream, "</th>\n" );
600         fprintf( stream, "  <th width=\"300\">" );
601         fprintf( stream, "%s", _( "Email Address" ) );
602         fprintf( stream, "</th>\n" );
603         fprintf( stream, "</tr>\n" );
604         list = exporthtml_sort_name( folder->listGroup );
605
606         band = FALSE;
607         node = list;
608         while( node ) {
609                 AddrItemObject *aio = node->data;
610                 if( aio && aio->type == ITEMTYPE_GROUP ) {
611                         ItemGroup *group = ( ItemGroup * ) aio;
612
613                         fprintf( stream, "<tr valign=\"top\"" );
614                         if( ctl->banding ) {
615                                 if( band ) {
616                                         tagName = _idTagRowOdd_;
617                                 }
618                                 else {
619                                         tagName = _idTagRowEven_;
620                                 }
621                                 fprintf( stream, " class=\"%s\"", tagName );
622                                 band = ! band;
623                         }
624                         fprintf( stream, "\">\n" );
625
626                         fprintf( stream, "  <td class=\"tab-dn\">" );
627                         fprintf( stream, "%s", ADDRITEM_NAME( group ) );
628                         fprintf( stream, "</td>\n" );
629                         fprintf( stream, "  <td class=\"tab-addr\">" );
630                         exporthtml_fmt_email( ctl, stream, group->listEMail, TRUE );
631                         fprintf( stream, "</td>\n" );
632                         fprintf( stream, "</tr>\n" );
633                         retVal = FALSE;
634                 }
635                 node = g_list_next( node );
636         }
637
638         g_list_free( list );
639         fprintf( stream, "</table>\n" );
640         return retVal;
641 }
642
643 /*
644  * Format a list of E-Mail addresses.
645  * Enter: ctl       Export control data.
646  *        stream    Output stream.
647  *        listAttr  List of attributes.
648  */
649 static void exporthtml_fmt_attribs(
650                 ExportHtmlCtl *ctl, FILE *stream, const GList *listAttr )
651 {
652         const GList *node;
653         GList *list;
654
655         if( listAttr == NULL ) {
656                 fprintf( stream, SC_HTML_SPACE );
657                 return;
658         }
659
660         fprintf( stream, "<table border=\"0\">\n" );
661         node = list = exporthtml_sort_attrib( listAttr );
662         while( node ) {
663                 UserAttribute *attr = ( UserAttribute * ) node->data;
664                 node = g_list_next( node );
665                 fprintf( stream, "<tr valign=\"top\">" );
666                 fprintf( stream, "<td align=\"right\">%s:</td>", attr->name );
667                 fprintf( stream, "<td>%s</td>", attr->value );
668                 fprintf( stream, "</tr>\n" );
669         }
670
671         g_list_free( list );
672         fprintf( stream, "</table>" );
673 }
674
675 /*
676  * Format full name.
677  * Enter:  ctl     Export control data.
678  *         buf     Output buffer.
679  *         person  Person to format.
680  */
681 static void exporthtml_fmt_fullname(
682                 ExportHtmlCtl *ctl, gchar *buf, const ItemPerson *person )
683 {
684         gboolean flag;
685
686         if( ctl->nameFormat == EXPORT_HTML_LAST_FIRST ) {
687                 flag = FALSE;
688                 if( person->lastName ) {
689                         if( *person->lastName ) {
690                                 strcat( buf, " " );
691                                 strcat( buf, person->lastName );
692                                 flag = TRUE;
693                         }
694                 }
695                 if( person->firstName ) {
696                         if( *person->firstName ) {
697                                 if( flag ) {
698                                         strcat( buf, ", " );
699                                 }
700                                 strcat( buf, person->firstName );
701                         }
702                 }
703         }
704         else {
705                 if( person->firstName ) {
706                         if( *person->firstName ) {
707                                 strcat( buf, person->firstName );
708                         }
709                 }
710                 if( person->lastName ) {
711                         if( *person->lastName ) {
712                                 strcat( buf, " " );
713                                 strcat( buf, person->lastName );
714                         }
715                 }
716         }
717         g_strstrip( buf );
718
719         flag = FALSE;
720         if( *buf ) flag = TRUE;
721         if( person->nickName ) {
722                 if( strlen( person->nickName ) ) {
723                         if( flag ) {
724                                 strcat( buf, " (" );
725                         }
726                         strcat( buf, person->nickName );
727                         if( flag ) {
728                                 strcat( buf, ")" );
729                         }
730                 }
731         }
732         g_strstrip( buf );
733 }
734
735 /*
736  * Format persons in an address book folder.
737  * Enter:  ctl     Export control data.
738  *         stream  Output stream.
739  *         folder  Folder.
740  * Return: TRUE if no persons were formatted.
741  */
742 static gboolean exporthtml_fmt_person(
743                 ExportHtmlCtl *ctl, FILE *stream, const ItemFolder *folder )
744 {
745         gboolean retVal, band;
746         GList *node, *list;
747         gchar buf[ FMT_BUFSIZE ];
748         const gchar *tagName;
749
750         retVal = TRUE;
751         if( folder->listPerson == NULL ) return retVal;
752
753         /* Write table headers */
754         fprintf( stream, "<table" );
755         fprintf( stream, " border=\"%d\"", BORDER_SIZE );
756         fprintf( stream, " cellpadding=\"%d\"", CELL_PADDING );
757         fprintf( stream, " cellspacing=\"%d\"", CELL_SPACING );
758         fprintf( stream, ">\n" );
759
760         fprintf( stream, "<tr class=\"tab-head\">\n" );
761         fprintf( stream, "  <th width=\"200\">" );
762         fprintf( stream, "%s", _( "Display Name" ) );
763         fprintf( stream, "</th>\n" );
764         fprintf( stream, "  <th width=\"300\">" );
765         fprintf( stream, "%s", _( "Email Address" ) );
766         fprintf( stream, "</th>\n" );
767         fprintf( stream, "  <th width=\"200\">" );
768         fprintf( stream, "%s", _( "Full Name" ) );
769         fprintf( stream, "</th>\n" );
770         if( ctl->showAttribs ) {
771                 fprintf( stream, "  <th width=\"250\">" );
772                 fprintf( stream, "%s", _( "Attributes" ) );
773                 fprintf( stream, "</th>\n" );
774         }
775         fprintf( stream, "</tr>\n" );
776
777         band = FALSE;
778         node = list = exporthtml_sort_name( folder->listPerson );
779         while( node ) {
780                 AddrItemObject *aio = node->data;
781                 if( aio && aio->type == ITEMTYPE_PERSON ) {
782                         ItemPerson *person = ( ItemPerson * ) aio;
783
784                         /* Format first/last/nick name */
785                         *buf = '\0';
786                         exporthtml_fmt_fullname( ctl, buf,person );
787
788                         fprintf( stream, "<tr valign=\"top\"" );
789                         if( ctl->banding ) {
790                                 if( band ) {
791                                         tagName = _idTagRowOdd_;
792                                 }
793                                 else {
794                                         tagName = _idTagRowEven_;
795                                 }
796                                 fprintf( stream, " class=\"%s\"", tagName );
797                                 band = ! band;
798                         }
799                         fprintf( stream, ">\n" );
800
801                         fprintf( stream, "  <td class=\"tab-dn\">" );
802                         fprintf( stream, "%s", ADDRITEM_NAME( person ) );
803                         fprintf( stream, "</td>\n" );
804
805                         fprintf( stream, "  <td class=\"tab-addr\">" );
806                         exporthtml_fmt_email( ctl, stream, person->listEMail, FALSE );
807                         fprintf( stream, "</td>\n" );
808
809                         fprintf( stream, "  <td class=\"tab-fn\">" );
810                         if( *buf ) {
811                                 fprintf( stream, "%s", buf );
812                         }
813                         else {
814                                 fprintf( stream, "%s", SC_HTML_SPACE );
815                         }
816                         fprintf( stream, "</td>\n" );
817
818                         if( ctl->showAttribs ) {
819                                 fprintf( stream, "  <td class=\"tab-attr\">" );
820                                 exporthtml_fmt_attribs(
821                                         ctl, stream, person->listAttrib );
822                                 fprintf( stream, "</td>\n" );
823                         }
824                         fprintf( stream, "</tr>\n" );
825
826                         retVal = FALSE;
827                 }
828                 node = g_list_next( node );
829         }
830
831         g_list_free( list );
832         fprintf( stream, "</table>\n" );
833         return retVal;
834 }
835
836 /*
837  * Format folder heirarchy.
838  * Enter: stream Output stream.
839  *        list   Heirarchy list.
840  */
841 static void exporthtml_fmt_folderhead( FILE *stream, const GList *list ) {
842         const GList *node;
843         gboolean flag;
844         gchar *name;
845
846         flag = FALSE;
847         node = list;
848         while( node ) {
849                 AddrItemObject *aio = node->data;
850                 if( aio && aio->type == ITEMTYPE_FOLDER ) {
851                         ItemFolder *folder = ( ItemFolder * ) aio;
852
853                         name = ADDRITEM_NAME( folder );
854                         if( name ) {
855                                 if( flag ) {
856                                         fprintf( stream, "&nbsp;&gt;&nbsp;" );
857                                 }
858                                 fprintf( stream, "%s", name );
859                                 flag = TRUE;
860                         }
861                 }
862                 node = g_list_next( node );
863         }
864 }
865
866 /*
867  * Format an address book folder.
868  * Enter: ctl    Export control data.
869  *        stream Output stream.
870  *        folder Folder.
871  */
872 static void exporthtml_fmt_folder(
873                 ExportHtmlCtl *ctl, FILE *stream, const ItemFolder *folder )
874 {
875         const GList *node;
876         GList *listHeir, *list;
877         const gchar *name;
878         gboolean ret1;
879
880         name = ADDRITEM_NAME( folder );
881         if( name ) {
882                 listHeir = addritem_folder_path( folder, TRUE );
883                 if( listHeir ) {
884                         fprintf( stream, "<p class=\"fmt-folder\">" );
885                         fprintf( stream, "%s: ", _( "Folder" ) );
886                         exporthtml_fmt_folderhead( stream, listHeir );
887                         fprintf( stream, "</p>\n" );
888                         g_list_free( listHeir );
889                 }
890         }
891
892         ret1 = exporthtml_fmt_person( ctl, stream, folder );
893         exporthtml_fmt_group( ctl, stream, folder, ret1 );
894
895         node = list = exporthtml_sort_name( folder->listFolder );
896         while( node ) {
897                 AddrItemObject *aio = node->data;
898                 if( aio && aio->type == ITEMTYPE_FOLDER ) {
899                         ItemFolder *subFolder = ( ItemFolder * ) aio;
900                         exporthtml_fmt_folder( ctl, stream, subFolder );
901                 }
902                 node = g_list_next( node );
903         }
904         if( list ) {
905                 g_list_free( list );
906         }
907 }
908
909 /*
910  * Format header block.
911  * Enter:  ctl    Export control data.
912  *         stream Output stream.
913  *         title  Page title.
914  */
915 static void exporthtml_fmt_header(
916                 ExportHtmlCtl *ctl, FILE *stream, gchar *title )
917 {
918         StylesheetEntry *entry;
919
920         entry = exporthtml_find_stylesheet( ctl );
921
922         fprintf( stream,
923                 "<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n" );
924         fprintf( stream,
925                 "\"http://www.w3.org/TR/html4/loose.dtd\">\n" );
926         fprintf( stream, "<html>\n" );
927         fprintf( stream, "<head>\n" );
928
929         if( ctl->encoding && strlen( ctl->encoding ) > 0 ) {
930                 fprintf( stream, "<meta " );
931                 fprintf( stream, "http-equiv=\"Content-Type\" " );
932                 fprintf( stream, "content=\"text/html; charset=%s\">\n",
933                         ctl->encoding );
934         }
935
936         fprintf( stream, "<title>%s</title>\n", title );
937
938         if( entry != NULL ) {
939                 if( entry->fileName && strlen( entry->fileName ) > 0 ) {
940                         fprintf( stream, "<link " );
941                         fprintf( stream, "rel=\"stylesheet\" " );
942                         fprintf( stream, "type=\"text/css\" " );
943                         fprintf( stream, "href=\"%s\" >\n", entry->fileName );
944                 }
945         }
946         fprintf( stream, "</head>\n" );
947 }
948
949 /*
950  * ============================================================================
951  * Export address book to HTML file.
952  * Enter:  ctl   Export control data.
953  *         cache Address book/data source cache.
954  * Return: Status.
955  * ============================================================================
956  */
957 void exporthtml_process(
958         ExportHtmlCtl *ctl, AddressCache *cache )
959 {
960         ItemFolder *rootFolder;
961         FILE *htmlFile;
962         time_t tt;
963         gchar *dsName;
964         static gchar *title;
965         gchar buf[512];
966
967         htmlFile = claws_fopen( ctl->path, "wb" );
968         if( ! htmlFile ) {
969                 /* Cannot open file */
970                 g_print( "Cannot open file for write\n" );
971                 ctl->retVal = MGU_OPEN_FILE;
972                 return;
973         }
974
975         title = _( "Claws Mail Address Book" );
976         rootFolder = cache->rootFolder;
977         dsName = cache->name;
978
979         exporthtml_fmt_header( ctl, htmlFile, title );
980
981         fprintf( htmlFile, "<body>\n" );
982         fprintf( htmlFile, "<h1>%s</h1>\n", title );
983
984         fprintf( htmlFile, "<p class=\"fmt-folder\">" );
985         fprintf( htmlFile, "%s: ", _( "Address Book" ) );
986         fprintf( htmlFile, "%s", dsName );
987         fprintf( htmlFile, "</p>\n" );
988
989         exporthtml_fmt_folder( ctl, htmlFile, rootFolder );
990
991         tt = time( NULL );
992         fprintf( htmlFile, "<p>%s</p>\n", ctime_r( &tt, buf ) );
993         fprintf( htmlFile, "<hr width=\"100%%\">\n" );
994
995         fprintf( htmlFile, "</body>\n" );
996         fprintf( htmlFile, "</html>\n" );
997
998         claws_safe_fclose( htmlFile );
999         ctl->retVal = MGU_SUCCESS;
1000
1001         /* Create stylesheet files */
1002         exporthtml_create_css_files( ctl );
1003
1004 }
1005
1006 /*
1007  * Build full export file specification.
1008  * Enter:  ctl  Export control data.
1009  */
1010 static void exporthtml_build_filespec( ExportHtmlCtl *ctl ) {
1011         gchar *fileSpec;
1012
1013         fileSpec = g_strconcat(
1014                 ctl->dirOutput, G_DIR_SEPARATOR_S, ctl->fileHtml, NULL );
1015         ctl->path = mgu_replace_string( ctl->path, fileSpec );
1016         g_free( fileSpec );
1017 }
1018
1019 /*
1020  * ============================================================================
1021  * Parse directory and filename from full export file specification.
1022  * Enter:  ctl      Export control data.
1023  *         fileSpec File spec.
1024  * ============================================================================
1025  */
1026 void exporthtml_parse_filespec( ExportHtmlCtl *ctl, gchar *fileSpec ) {
1027         gchar *t;
1028         gchar *base = g_path_get_basename(fileSpec);
1029
1030         ctl->fileHtml =
1031                 mgu_replace_string( ctl->fileHtml, base );
1032         g_free(base);
1033         t = g_path_get_dirname( fileSpec );
1034         ctl->dirOutput = mgu_replace_string( ctl->dirOutput, t );
1035         g_free( t );
1036         ctl->path = mgu_replace_string( ctl->path, fileSpec );
1037 }
1038
1039 /*
1040  * ============================================================================
1041  * Create output directory.
1042  * Enter:  ctl  Export control data.
1043  * Return: TRUE if directory created.
1044  * ============================================================================
1045  */
1046 gboolean exporthtml_create_dir( ExportHtmlCtl *ctl ) {
1047         gboolean retVal = FALSE;
1048
1049         ctl->rcCreate = 0;
1050         if( mkdir( ctl->dirOutput, S_IRWXU ) == 0 ) {
1051                 retVal = TRUE;
1052         }
1053         else {
1054                 ctl->rcCreate = errno;
1055         }
1056         return retVal;
1057 }
1058
1059 /*
1060  * ============================================================================
1061  * Retrieve create directory error message.
1062  * Enter:  ctl  Export control data.
1063  * Return: Message.
1064  * ============================================================================
1065  */
1066 gchar *exporthtml_get_create_msg( ExportHtmlCtl *ctl ) {
1067         gchar *msg;
1068
1069         if( ctl->rcCreate == EEXIST ) {
1070                 msg = _( "Name already exists but is not a directory." );
1071         }
1072         else if( ctl->rcCreate == EACCES ) {
1073                 msg = _( "No permissions to create directory." );
1074         }
1075         else if( ctl->rcCreate == ENAMETOOLONG ) {
1076                 msg = _( "Name is too long." );
1077         }
1078         else {
1079                 msg = _( "Not specified." );
1080         }
1081         return msg;
1082 }
1083
1084 /*
1085  * Set default values.
1086  * Enter: ctl Export control data.
1087  */
1088 static void exporthtml_default_values( ExportHtmlCtl *ctl ) {
1089         gchar *str;
1090
1091         str = g_strconcat(
1092                 get_home_dir(), G_DIR_SEPARATOR_S,
1093                 DFL_DIR_CLAWS_OUT, NULL );
1094
1095         ctl->dirOutput = mgu_replace_string( ctl->dirOutput, str );
1096         g_free( str );
1097
1098         ctl->fileHtml =
1099                 mgu_replace_string( ctl->fileHtml, DFL_FILE_CLAWS_OUT );
1100         ctl->encoding = NULL;
1101         ctl->stylesheet = EXPORT_HTML_ID_DEFAULT;
1102         ctl->nameFormat = EXPORT_HTML_FIRST_LAST;
1103         ctl->banding = TRUE;
1104         ctl->linkEMail = TRUE;
1105         ctl->showAttribs = TRUE;
1106         ctl->retVal = MGU_SUCCESS;
1107 }
1108
1109 /*
1110  * ============================================================================
1111  * Load settings from XML properties file.
1112  * Enter: ctl  Export control data.
1113  * ============================================================================
1114  */
1115 void exporthtml_load_settings( ExportHtmlCtl *ctl ) {
1116         XmlProperty *props;
1117         gint rc;
1118         gchar buf[256];
1119
1120         *buf = '\0';
1121         props = xmlprops_create();
1122         xmlprops_set_path( props, ctl->settingsFile );
1123         rc = xmlprops_load_file( props );
1124         if( rc == 0 ) {
1125                 /* Read settings */
1126                 xmlprops_get_property_s( props, EXMLPROP_DIRECTORY, buf );
1127                 ctl->dirOutput = mgu_replace_string( ctl->dirOutput, buf );
1128
1129                 xmlprops_get_property_s( props, EXMLPROP_FILE, buf );
1130                 ctl->fileHtml = mgu_replace_string( ctl->fileHtml, buf );
1131
1132                 ctl->stylesheet =
1133                         xmlprops_get_property_i( props, EXMLPROP_STYLESHEET );
1134                 ctl->nameFormat =
1135                         xmlprops_get_property_i( props, EXMLPROP_FMT_NAME );
1136                 ctl->banding =
1137                         xmlprops_get_property_b( props, EXMLPROP_BANDING );
1138                 ctl->linkEMail =
1139                         xmlprops_get_property_b( props, EXMLPROP_FMT_EMAIL );
1140                 ctl->showAttribs =
1141                         xmlprops_get_property_b( props, EXMLPROP_FMT_ATTRIB );
1142         }
1143         else {
1144                 /* Set default values */
1145                 exporthtml_default_values( ctl );
1146         }
1147         exporthtml_build_filespec( ctl );
1148         /* exporthtml_print( ctl, stdout ); */
1149
1150         xmlprops_free( props );
1151 }
1152
1153 /*
1154  * ============================================================================
1155  * Save settings to XML properties file.
1156  * Enter: ctl  Export control data.
1157  * ============================================================================
1158  */
1159 void exporthtml_save_settings( ExportHtmlCtl *ctl ) {
1160         XmlProperty *props;
1161
1162         props = xmlprops_create();
1163         xmlprops_set_path( props, ctl->settingsFile );
1164
1165         xmlprops_set_property( props, EXMLPROP_DIRECTORY, ctl->dirOutput );
1166         xmlprops_set_property( props, EXMLPROP_FILE, ctl->fileHtml );
1167         xmlprops_set_property_i( props, EXMLPROP_STYLESHEET, ctl->stylesheet );
1168         xmlprops_set_property_i( props, EXMLPROP_FMT_NAME, ctl->nameFormat );
1169         xmlprops_set_property_b( props, EXMLPROP_BANDING, ctl->banding );
1170         xmlprops_set_property_b( props, EXMLPROP_FMT_EMAIL, ctl->linkEMail );
1171         xmlprops_set_property_b( props, EXMLPROP_FMT_ATTRIB, ctl->showAttribs );
1172         if (xmlprops_save_file( props ) != MGU_SUCCESS)
1173                 g_warning("can't save settings");
1174         xmlprops_free( props );
1175 }
1176
1177 /*
1178  * ============================================================================
1179  * End of Source.
1180  * ============================================================================
1181  */
1182
1183