src/procmsg.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   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 2 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, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25
  26 #include "intl.h"
  27 #include "main.h"
  28 #include "utils.h"
  29 #include "procmsg.h"
  30 #include "procheader.h"
  31 #include "send.h"
  32 #include "procmime.h"
  33 #include "statusbar.h"
  34 #include "folder.h"
  35 #include "prefs_common.h"
  36 #include "account.h"
  37 #if USE_GPGME
  38 #  include "rfc2015.h"
  39 #endif
  40 #include "alertpanel.h"
  41 #include "news.h"
  42 #include "imap.h"
  43
  44 typedef struct _FlagInfo        FlagInfo;
  45
  46 struct _FlagInfo
  47 {
  48         guint    msgnum;
  49         MsgFlags flags;
  50 };
  51
  52 static GHashTable *procmsg_read_mark_file       (const gchar    *folder);
  53 void   procmsg_msginfo_write_flags              (MsgInfo        *msginfo);
  54
  55
  56 GHashTable *procmsg_msg_hash_table_create(GSList *mlist)
  57 {
  58         GHashTable *msg_table;
  59
  60         if (mlist == NULL) return NULL;
  61
  62         msg_table = g_hash_table_new(NULL, g_direct_equal);
  63         procmsg_msg_hash_table_append(msg_table, mlist);
  64
  65         return msg_table;
  66 }
  67
  68 void procmsg_msg_hash_table_append(GHashTable *msg_table, GSList *mlist)
  69 {
  70         GSList *cur;
  71         MsgInfo *msginfo;
  72
  73         if (msg_table == NULL || mlist == NULL) return;
  74
  75         for (cur = mlist; cur != NULL; cur = cur->next) {
  76                 msginfo = (MsgInfo *)cur->data;
  77
  78                 g_hash_table_insert(msg_table,
  79                                     GUINT_TO_POINTER(msginfo->msgnum),
  80                                     msginfo);
  81         }
  82 }
  83
  84 GHashTable *procmsg_to_folder_hash_table_create(GSList *mlist)
  85 {
  86         GHashTable *msg_table;
  87         GSList *cur;
  88         MsgInfo *msginfo;
  89
  90         if (mlist == NULL) return NULL;
  91
  92         msg_table = g_hash_table_new(NULL, g_direct_equal);
  93
  94         for (cur = mlist; cur != NULL; cur = cur->next) {
  95                 msginfo = (MsgInfo *)cur->data;
  96                 g_hash_table_insert(msg_table, msginfo->to_folder, msginfo);
  97         }
  98
  99         return msg_table;
 100 }
 101
 102 static gint procmsg_read_cache_data_str(FILE *fp, gchar **str)
 103 {
 104         gchar buf[BUFFSIZE];
 105         gint ret = 0;
 106         size_t len;
 107
 108         if (fread(&len, sizeof(len), 1, fp) == 1) {
 109                 if (len < 0)
 110                         ret = -1;
 111                 else {
 112                         gchar *tmp = NULL;
 113
 114                         while (len > 0) {
 115                                 size_t size = MIN(len, BUFFSIZE - 1);
 116
 117                                 if (fread(buf, size, 1, fp) != 1) {
 118                                         ret = -1;
 119                                         if (tmp) g_free(tmp);
 120                                         *str = NULL;
 121                                         break;
 122                                 }
 123
 124                                 buf[size] = '\0';
 125                                 if (tmp) {
 126                                         *str = g_strconcat(tmp, buf, NULL);
 127                                         g_free(tmp);
 128                                         tmp = *str;
 129                                 } else
 130                                         tmp = *str = g_strdup(buf);
 131
 132                                 len -= size;
 133                         }
 134                 }
 135         } else
 136                 ret = -1;
 137
 138         if (ret < 0)
 139                 g_warning(_("Cache data is corrupted\n"));
 140
 141         return ret;
 142 }
 143
 144 #define READ_CACHE_DATA(data, fp) \
 145 { \
 146         if (procmsg_read_cache_data_str(fp, &data) < 0) { \
 147                 procmsg_msginfo_free(msginfo); \
 148                 break; \
 149         } \
 150 }
 151
 152 #define READ_CACHE_DATA_INT(n, fp) \
 153 { \
 154         if (fread(&n, sizeof(n), 1, fp) != 1) { \
 155                 g_warning(_("Cache data is corrupted\n")); \
 156                 procmsg_msginfo_free(msginfo); \
 157                 break; \
 158         } \
 159 }
 160
 161 GSList *procmsg_read_cache(FolderItem *item, gboolean scan_file)
 162 {
 163         GSList *mlist = NULL;
 164         GSList *last = NULL;
 165         gchar *cache_file;
 166         FILE *fp;
 167         MsgInfo *msginfo;
 168         MsgFlags default_flags;
 169         gchar file_buf[BUFFSIZE];
 170         gint ver;
 171         guint num;
 172         FolderType type;
 173
 174         g_return_val_if_fail(item != NULL, NULL);
 175         g_return_val_if_fail(item->folder != NULL, NULL);
 176         type = item->folder->type;
 177
 178         default_flags.perm_flags = MSG_NEW|MSG_UNREAD;
 179         default_flags.tmp_flags = MSG_CACHED;
 180         if (type == F_MH || type == F_IMAP) {
 181                 if (item->stype == F_QUEUE) {
 182                         MSG_SET_TMP_FLAGS(default_flags, MSG_QUEUED);
 183                 } else if (item->stype == F_DRAFT) {
 184                         MSG_SET_TMP_FLAGS(default_flags, MSG_DRAFT);
 185                 }
 186         }
 187         if (type == F_IMAP) {
 188                 MSG_SET_TMP_FLAGS(default_flags, MSG_IMAP);
 189         } else if (type == F_NEWS) {
 190                 MSG_SET_TMP_FLAGS(default_flags, MSG_NEWS);
 191         }
 192
 193         if (type == F_MH) {
 194                 gchar *path;
 195
 196                 path = folder_item_get_path(item);
 197                 if (change_dir(path) < 0) {
 198                         g_free(path);
 199                         return NULL;
 200                 }
 201                 g_free(path);
 202         }
 203         cache_file = folder_item_get_cache_file(item);
 204         if ((fp = fopen(cache_file, "rb")) == NULL) {
 205                 debug_print(_("\tNo cache file\n"));
 206                 g_free(cache_file);
 207                 return NULL;
 208         }
 209         setvbuf(fp, file_buf, _IOFBF, sizeof(file_buf));
 210         g_free(cache_file);
 211
 212         debug_print(_("\tReading summary cache...\n"));
 213
 214         /* compare cache version */
 215         if (fread(&ver, sizeof(ver), 1, fp) != 1 ||
 216             CACHE_VERSION != ver) {
 217                 debug_print(_("Cache version is different. Discarding it.\n"));
 218                 fclose(fp);
 219                 return NULL;
 220         }
 221
 222         while (fread(&num, sizeof(num), 1, fp) == 1) {
 223                 msginfo = procmsg_msginfo_new();
 224                 msginfo->msgnum = num;
 225                 READ_CACHE_DATA_INT(msginfo->size, fp);
 226                 READ_CACHE_DATA_INT(msginfo->mtime, fp);
 227                 READ_CACHE_DATA_INT(msginfo->date_t, fp);
 228                 READ_CACHE_DATA_INT(msginfo->flags.tmp_flags, fp);
 229
 230                 READ_CACHE_DATA(msginfo->fromname, fp);
 231
 232                 READ_CACHE_DATA(msginfo->date, fp);
 233                 READ_CACHE_DATA(msginfo->from, fp);
 234                 READ_CACHE_DATA(msginfo->to, fp);
 235                 READ_CACHE_DATA(msginfo->cc, fp);
 236                 READ_CACHE_DATA(msginfo->newsgroups, fp);
 237                 READ_CACHE_DATA(msginfo->subject, fp);
 238                 READ_CACHE_DATA(msginfo->msgid, fp);
 239                 READ_CACHE_DATA(msginfo->inreplyto, fp);
 240                 READ_CACHE_DATA(msginfo->references, fp);
 241                 READ_CACHE_DATA(msginfo->xref, fp);
 242
 243
 244                 MSG_SET_PERM_FLAGS(msginfo->flags, default_flags.perm_flags);
 245                 MSG_SET_TMP_FLAGS(msginfo->flags, default_flags.tmp_flags);
 246
 247                 /* if the message file doesn't exist or is changed,
 248                    don't add the data */
 249                 if (type == F_MH && scan_file &&
 250                     folder_item_is_msg_changed(item, msginfo))
 251                         procmsg_msginfo_free(msginfo);
 252                 else {
 253                         msginfo->folder = item;
 254
 255                         if (!mlist)
 256                                 last = mlist = g_slist_append(NULL, msginfo);
 257                         else {
 258                                 last = g_slist_append(last, msginfo);
 259                                 last = last->next;
 260                         }
 261                 }
 262         }
 263
 264         fclose(fp);
 265         debug_print(_("done.\n"));
 266
 267         return mlist;
 268 }
 269
 270 #undef READ_CACHE_DATA
 271 #undef READ_CACHE_DATA_INT
 272
 273 void procmsg_set_flags(GSList *mlist, FolderItem *item)
 274 {
 275         GSList *cur, *tmp;
 276         gint newmsg = 0;
 277         gint lastnum = 0;
 278         gchar *markdir;
 279         MsgInfo *msginfo;
 280         GHashTable *mark_table;
 281         MsgFlags *flags;
 282
 283         if (!mlist) return;
 284         g_return_if_fail(item != NULL);
 285         g_return_if_fail(item->folder != NULL);
 286
 287         debug_print(_("\tMarking the messages...\n"));
 288
 289         markdir = folder_item_get_path(item);
 290         if (!is_dir_exist(markdir))
 291                 make_dir_hier(markdir);
 292
 293         mark_table = procmsg_read_mark_file(markdir);
 294         g_free(markdir);
 295
 296         if (!mark_table) return;
 297
 298         for (cur = mlist; cur != NULL; cur = cur->next) {
 299                 msginfo = (MsgInfo *)cur->data;
 300
 301                 if (lastnum < msginfo->msgnum)
 302                         lastnum = msginfo->msgnum;
 303
 304                 flags = g_hash_table_lookup
 305                         (mark_table, GUINT_TO_POINTER(msginfo->msgnum));
 306
 307                 if (flags != NULL) {
 308                         /* add the permanent flags only */
 309                         msginfo->flags.perm_flags = flags->perm_flags;
 310                         if (item->folder->type == F_IMAP) {
 311                                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_IMAP);
 312                         } else if (item->folder->type == F_NEWS) {
 313                                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_NEWS);
 314                         }
 315                 } else {
 316                         /* not found (new message) */
 317                         if (newmsg == 0) {
 318                                 for (tmp = mlist; tmp != cur; tmp = tmp->next)
 319                                         MSG_UNSET_PERM_FLAGS
 320                                                 (((MsgInfo *)tmp->data)->flags,
 321                                                  MSG_NEW);
 322                         }
 323                         newmsg++;
 324                 }
 325         }
 326
 327         item->last_num = lastnum;
 328
 329         debug_print(_("done.\n"));
 330         if (newmsg)
 331                 debug_print(_("\t%d new message(s)\n"), newmsg);
 332
 333         hash_free_value_mem(mark_table);
 334         g_hash_table_destroy(mark_table);
 335 }
 336
 337 gint procmsg_get_last_num_in_msg_list(GSList *mlist)
 338 {
 339         GSList *cur;
 340         MsgInfo *msginfo;
 341         gint last = 0;
 342
 343         for (cur = mlist; cur != NULL; cur = cur->next) {
 344                 msginfo = (MsgInfo *)cur->data;
 345                 if (msginfo && msginfo->msgnum > last)
 346                         last = msginfo->msgnum;
 347         }
 348
 349         return last;
 350 }
 351
 352 void procmsg_msg_list_free(GSList *mlist)
 353 {
 354         GSList *cur;
 355         MsgInfo *msginfo;
 356
 357         for (cur = mlist; cur != NULL; cur = cur->next) {
 358                 msginfo = (MsgInfo *)cur->data;
 359                 procmsg_msginfo_free(msginfo);
 360         }
 361         g_slist_free(mlist);
 362 }
 363
 364 void procmsg_write_cache(MsgInfo *msginfo, FILE *fp)
 365 {
 366         MsgTmpFlags flags = msginfo->flags.tmp_flags & MSG_CACHED_FLAG_MASK;
 367
 368         WRITE_CACHE_DATA_INT(msginfo->msgnum, fp);
 369         WRITE_CACHE_DATA_INT(msginfo->size, fp);
 370         WRITE_CACHE_DATA_INT(msginfo->mtime, fp);
 371         WRITE_CACHE_DATA_INT(msginfo->date_t, fp);
 372         WRITE_CACHE_DATA_INT(flags, fp);
 373
 374         WRITE_CACHE_DATA(msginfo->fromname, fp);
 375
 376         WRITE_CACHE_DATA(msginfo->date, fp);
 377         WRITE_CACHE_DATA(msginfo->from, fp);
 378         WRITE_CACHE_DATA(msginfo->to, fp);
 379         WRITE_CACHE_DATA(msginfo->cc, fp);
 380         WRITE_CACHE_DATA(msginfo->newsgroups, fp);
 381         WRITE_CACHE_DATA(msginfo->subject, fp);
 382         WRITE_CACHE_DATA(msginfo->msgid, fp);
 383         WRITE_CACHE_DATA(msginfo->inreplyto, fp);
 384         WRITE_CACHE_DATA(msginfo->references, fp);
 385         WRITE_CACHE_DATA(msginfo->xref, fp);
 386
 387 }
 388
 389 void procmsg_write_flags(MsgInfo *msginfo, FILE *fp)
 390 {
 391         MsgPermFlags flags = msginfo->flags.perm_flags;
 392
 393         WRITE_CACHE_DATA_INT(msginfo->msgnum, fp);
 394         WRITE_CACHE_DATA_INT(flags, fp);
 395 }
 396
 397 void procmsg_flush_mark_queue(FolderItem *item, FILE *fp)
 398 {
 399         MsgInfo *flaginfo;
 400
 401         g_return_if_fail(item != NULL);
 402         g_return_if_fail(fp != NULL);
 403
 404         while (item->mark_queue != NULL) {
 405                 flaginfo = (MsgInfo *)item->mark_queue->data;
 406                 procmsg_write_flags(flaginfo, fp);
 407                 procmsg_msginfo_free(flaginfo);
 408                 item->mark_queue = g_slist_remove(item->mark_queue, flaginfo);
 409         }
 410 }
 411
 412 void procmsg_add_flags(FolderItem *item, gint num, MsgFlags flags)
 413 {
 414         FILE *fp;
 415         gchar *path;
 416         MsgInfo msginfo;
 417
 418         g_return_if_fail(item != NULL);
 419
 420         if (item->opened) {
 421                 MsgInfo *queue_msginfo;
 422
 423                 queue_msginfo = g_new0(MsgInfo, 1);
 424                 queue_msginfo->msgnum = num;
 425                 queue_msginfo->flags = flags;
 426                 item->mark_queue = g_slist_append
 427                         (item->mark_queue, queue_msginfo);
 428                 return;
 429         }
 430
 431         path = folder_item_get_path(item);
 432         g_return_if_fail(path != NULL);
 433
 434         if ((fp = procmsg_open_mark_file(path, TRUE)) == NULL) {
 435                 g_warning(_("can't open mark file\n"));
 436                 g_free(path);
 437                 return;
 438         }
 439         g_free(path);
 440
 441         msginfo.msgnum = num;
 442         msginfo.flags = flags;
 443
 444         procmsg_write_flags(&msginfo, fp);
 445         fclose(fp);
 446 }
 447
 448 struct MarkSum {
 449         gint *new;
 450         gint *unread;
 451         gint *total;
 452         gint *min;
 453         gint *max;
 454         gint first;
 455 };
 456
 457 static GHashTable *procmsg_read_mark_file(const gchar *folder)
 458 {
 459         FILE *fp;
 460         GHashTable *mark_table = NULL;
 461         gint num;
 462         MsgFlags *flags;
 463         MsgPermFlags perm_flags;
 464
 465         if ((fp = procmsg_open_mark_file(folder, FALSE)) == NULL)
 466                 return NULL;
 467
 468         mark_table = g_hash_table_new(NULL, g_direct_equal);
 469
 470         while (fread(&num, sizeof(num), 1, fp) == 1) {
 471                 if (fread(&perm_flags, sizeof(perm_flags), 1, fp) != 1) break;
 472
 473                 flags = g_hash_table_lookup(mark_table, GUINT_TO_POINTER(num));
 474                 if (flags != NULL)
 475                         g_free(flags);
 476
 477                 flags = g_new0(MsgFlags, 1);
 478                 flags->perm_flags = perm_flags;
 479
 480                 if(!MSG_IS_REALLY_DELETED(*flags)) {
 481                         g_hash_table_insert(mark_table, GUINT_TO_POINTER(num), flags);
 482                 } else {
 483                         g_hash_table_remove(mark_table, GUINT_TO_POINTER(num));
 484                 }
 485         }
 486
 487         fclose(fp);
 488         return mark_table;
 489 }
 490
 491 FILE *procmsg_open_mark_file(const gchar *folder, gboolean append)
 492 {
 493         gchar *markfile;
 494         FILE *fp;
 495         gint ver;
 496
 497         markfile = g_strconcat(folder, G_DIR_SEPARATOR_S, MARK_FILE, NULL);
 498
 499         if ((fp = fopen(markfile, "rb")) == NULL)
 500                 debug_print(_("Mark file not found.\n"));
 501         else if (fread(&ver, sizeof(ver), 1, fp) != 1 || MARK_VERSION != ver) {
 502                 debug_print(_("Mark version is different (%d != %d). "
 503                               "Discarding it.\n"), ver, MARK_VERSION);
 504                 fclose(fp);
 505                 fp = NULL;
 506         }
 507
 508         /* read mode */
 509         if (append == FALSE) {
 510                 g_free(markfile);
 511                 return fp;
 512         }
 513
 514         if (fp) {
 515                 /* reopen with append mode */
 516                 fclose(fp);
 517                 if ((fp = fopen(markfile, "ab")) == NULL)
 518                         g_warning(_("Can't open mark file with append mode.\n"));
 519         } else {
 520                 /* open with overwrite mode if mark file doesn't exist or
 521                    version is different */
 522                 if ((fp = fopen(markfile, "wb")) == NULL)
 523                         g_warning(_("Can't open mark file with write mode.\n"));
 524                 else {
 525                         ver = MARK_VERSION;
 526                         WRITE_CACHE_DATA_INT(ver, fp);
 527                 }
 528         }
 529
 530         g_free(markfile);
 531         return fp;
 532 }
 533
 534 /* return the reversed thread tree */
 535 GNode *procmsg_get_thread_tree(GSList *mlist)
 536 {
 537         GNode *root, *parent, *node, *next;
 538         GHashTable *msgid_table;
 539         GHashTable *subject_table;
 540         MsgInfo *msginfo;
 541         const gchar *msgid;
 542         const gchar *subject;
 543         GNode *found_subject;
 544
 545         root = g_node_new(NULL);
 546         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
 547         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
 548
 549         for (; mlist != NULL; mlist = mlist->next) {
 550                 msginfo = (MsgInfo *)mlist->data;
 551                 parent = root;
 552
 553                 if (msginfo->inreplyto) {
 554                         parent = g_hash_table_lookup(msgid_table, msginfo->inreplyto);
 555                         if (parent == NULL) {
 556                                 parent = root;
 557                         } else {
 558                                 if(MSG_IS_IGNORE_THREAD(((MsgInfo *)parent->data)->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
 559                                         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
 560                                 }
 561                         }
 562                 }
 563                 node = g_node_insert_data_before
 564                         (parent, parent == root ? parent->children : NULL,
 565                          msginfo);
 566                 if ((msgid = msginfo->msgid) &&
 567                     g_hash_table_lookup(msgid_table, msgid) == NULL)
 568                         g_hash_table_insert(msgid_table, (gchar *)msgid, node);
 569
 570                 subject = msginfo->subject;
 571                 found_subject = subject_table_lookup(subject_table,
 572                                                      (gchar *) subject);
 573                 if (found_subject == NULL)
 574                         subject_table_insert(subject_table, (gchar *) subject,
 575                                              node);
 576                 else {
 577                         /* replace if msg in table is older than current one
 578                          * can add here more stuff.  */
 579                         if ( ((MsgInfo*)(found_subject->data))->date_t >
 580                              ((MsgInfo*)(node->data))->date_t )  {
 581                                 subject_table_remove(subject_table, (gchar *) subject);
 582                                 subject_table_insert(subject_table, (gchar *) subject, node);
 583                         }
 584                 }
 585         }
 586
 587         /* complete the unfinished threads */
 588         for (node = root->children; node != NULL; ) {
 589                 next = node->next;
 590                 msginfo = (MsgInfo *)node->data;
 591                 parent = NULL;
 592                 if (msginfo->inreplyto)
 593                         parent = g_hash_table_lookup(msgid_table, msginfo->inreplyto);
 594                 if (parent && parent != node) {
 595                         g_node_unlink(node);
 596                         g_node_insert_before
 597                                 (parent, parent->children, node);
 598                         /* CLAWS: ignore thread */
 599                         if(MSG_IS_IGNORE_THREAD(((MsgInfo *)parent->data)->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
 600                                 procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
 601                         }
 602                 }
 603                 node = next;
 604         }
 605
 606         /* CLAWS: now see if the first level (below root) still has some nodes that can be
 607          * threaded by subject line. we need to handle this in a special way to prevent
 608          * circular reference from a node that has already been threaded by IN-REPLY-TO
 609          * but is also in the subject line hash table */
 610         for (node = root->children; node != NULL; ) {
 611                 next = node->next;
 612                 msginfo = (MsgInfo *) node->data;
 613                 parent = NULL;
 614                 if (subject_is_reply(msginfo->subject)) {
 615                         parent = subject_table_lookup(subject_table,
 616                                                       msginfo->subject);
 617                         /* the node may already be threaded by IN-REPLY-TO,
 618                            so go up in the tree to find the parent node */
 619                         if (parent != NULL) {
 620                                 if (g_node_is_ancestor(node, parent))
 621                                         parent = NULL;
 622                                 if (parent == node)
 623                                         parent = NULL;
 624                         }
 625
 626                         if (parent) {
 627                                 g_node_unlink(node);
 628                                 g_node_append(parent, node);
 629                                 /* CLAWS: ignore thread */
 630                                 if(MSG_IS_IGNORE_THREAD(((MsgInfo *)parent->data)->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
 631                                         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
 632                                 }
 633                         }
 634                 }
 635                 node = next;
 636         }
 637
 638         g_hash_table_destroy(subject_table);
 639         g_hash_table_destroy(msgid_table);
 640
 641         return root;
 642 }
 643
 644 void procmsg_move_messages(GSList *mlist)
 645 {
 646         GSList *cur, *movelist = NULL;
 647         MsgInfo *msginfo;
 648         FolderItem *dest = NULL;
 649
 650         if (!mlist) return;
 651
 652         for (cur = mlist; cur != NULL; cur = cur->next) {
 653                 msginfo = (MsgInfo *)cur->data;
 654                 if (!dest) {
 655                         dest = msginfo->to_folder;
 656                         movelist = g_slist_append(movelist, msginfo);
 657                 } else if (dest == msginfo->to_folder) {
 658                         movelist = g_slist_append(movelist, msginfo);
 659                 } else {
 660                         folder_item_move_msgs_with_dest(dest, movelist);
 661                         g_slist_free(movelist);
 662                         movelist = NULL;
 663                         dest = msginfo->to_folder;
 664                         movelist = g_slist_append(movelist, msginfo);
 665                 }
 666         }
 667
 668         if (movelist) {
 669                 folder_item_move_msgs_with_dest(dest, movelist);
 670                 g_slist_free(movelist);
 671         }
 672 }
 673
 674 void procmsg_copy_messages(GSList *mlist)
 675 {
 676         GSList *cur, *copylist = NULL;
 677         MsgInfo *msginfo;
 678         FolderItem *dest = NULL;
 679
 680         if (!mlist) return;
 681
 682         /*
 683
 684         Horrible: Scanning 2 times for every copy!
 685
 686         hash = procmsg_to_folder_hash_table_create(mlist);
 687         folder_item_scan_foreach(hash);
 688         g_hash_table_destroy(hash);
 689         */
 690
 691         for (cur = mlist; cur != NULL; cur = cur->next) {
 692                 msginfo = (MsgInfo *)cur->data;
 693                 if (!dest) {
 694                         dest = msginfo->to_folder;
 695                         copylist = g_slist_append(copylist, msginfo);
 696                 } else if (dest == msginfo->to_folder) {
 697                         copylist = g_slist_append(copylist, msginfo);
 698                 } else {
 699                         folder_item_copy_msgs_with_dest(dest, copylist);
 700                         g_slist_free(copylist);
 701                         copylist = NULL;
 702                         dest = msginfo->to_folder;
 703                         copylist = g_slist_append(copylist, msginfo);
 704                 }
 705         }
 706
 707         if (copylist) {
 708                 folder_item_copy_msgs_with_dest(dest, copylist);
 709                 g_slist_free(copylist);
 710         }
 711 }
 712
 713 gchar *procmsg_get_message_file_path(MsgInfo *msginfo)
 714 {
 715         gchar *path, *file;
 716
 717         g_return_val_if_fail(msginfo != NULL, NULL);
 718
 719         if (msginfo->plaintext_file)
 720                 file = g_strdup(msginfo->plaintext_file);
 721         else {
 722                 path = folder_item_get_path(msginfo->folder);
 723                 file = g_strconcat(path, G_DIR_SEPARATOR_S,
 724                                    itos(msginfo->msgnum), NULL);
 725                 g_free(path);
 726         }
 727
 728         return file;
 729 }
 730
 731 gchar *procmsg_get_message_file(MsgInfo *msginfo)
 732 {
 733         gchar *filename = NULL;
 734
 735         g_return_val_if_fail(msginfo != NULL, NULL);
 736
 737         filename = folder_item_fetch_msg(msginfo->folder, msginfo->msgnum);
 738         if (!filename)
 739                 g_warning(_("can't fetch message %d\n"), msginfo->msgnum);
 740
 741         return filename;
 742 }
 743
 744 FILE *procmsg_open_message(MsgInfo *msginfo)
 745 {
 746         FILE *fp;
 747         gchar *file;
 748
 749         g_return_val_if_fail(msginfo != NULL, NULL);
 750
 751         file = procmsg_get_message_file_path(msginfo);
 752         g_return_val_if_fail(file != NULL, NULL);
 753
 754         if (!is_file_exist(file)) {
 755                 g_free(file);
 756                 file = procmsg_get_message_file(msginfo);
 757                 g_return_val_if_fail(file != NULL, NULL);
 758         }
 759
 760         if ((fp = fopen(file, "rb")) == NULL) {
 761                 FILE_OP_ERROR(file, "fopen");
 762                 g_free(file);
 763                 return NULL;
 764         }
 765
 766         g_free(file);
 767
 768         if (MSG_IS_QUEUED(msginfo->flags)) {
 769                 gchar buf[BUFFSIZE];
 770
 771                 while (fgets(buf, sizeof(buf), fp) != NULL)
 772                         if (buf[0] == '\r' || buf[0] == '\n') break;
 773         }
 774
 775         return fp;
 776 }
 777
 778 #if USE_GPGME
 779 FILE *procmsg_open_message_decrypted(MsgInfo *msginfo, MimeInfo **mimeinfo)
 780 {
 781         FILE *fp;
 782         MimeInfo *mimeinfo_;
 783
 784         g_return_val_if_fail(msginfo != NULL, NULL);
 785
 786         if (mimeinfo) *mimeinfo = NULL;
 787
 788         if ((fp = procmsg_open_message(msginfo)) == NULL) return NULL;
 789
 790         mimeinfo_ = procmime_scan_mime_header(fp);
 791         if (!mimeinfo_) {
 792                 fclose(fp);
 793                 return NULL;
 794         }
 795
 796         if (!MSG_IS_ENCRYPTED(msginfo->flags) &&
 797             rfc2015_is_encrypted(mimeinfo_)) {
 798                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_ENCRYPTED);
 799         }
 800
 801         if (MSG_IS_ENCRYPTED(msginfo->flags) &&
 802             !msginfo->plaintext_file &&
 803             !msginfo->decryption_failed) {
 804                 rfc2015_decrypt_message(msginfo, mimeinfo_, fp);
 805                 if (msginfo->plaintext_file &&
 806                     !msginfo->decryption_failed) {
 807                         fclose(fp);
 808                         procmime_mimeinfo_free_all(mimeinfo_);
 809                         if ((fp = procmsg_open_message(msginfo)) == NULL)
 810                                 return NULL;
 811                         mimeinfo_ = procmime_scan_mime_header(fp);
 812                         if (!mimeinfo_) {
 813                                 fclose(fp);
 814                                 return NULL;
 815                         }
 816                 }
 817         }
 818
 819         if (mimeinfo) *mimeinfo = mimeinfo_;
 820         return fp;
 821 }
 822 #endif
 823
 824 gboolean procmsg_msg_exist(MsgInfo *msginfo)
 825 {
 826         gchar *path;
 827         gboolean ret;
 828
 829         if (!msginfo) return FALSE;
 830
 831         path = folder_item_get_path(msginfo->folder);
 832         change_dir(path);
 833         ret = !folder_item_is_msg_changed(msginfo->folder, msginfo);
 834         g_free(path);
 835
 836         return ret;
 837 }
 838
 839 void procmsg_empty_trash(void)
 840 {
 841         FolderItem *trash;
 842         GList *cur;
 843
 844         for (cur = folder_get_list(); cur != NULL; cur = cur->next) {
 845                 trash = FOLDER(cur->data)->trash;
 846                 if (trash && trash->total > 0)
 847                         folder_item_remove_all_msg(trash);
 848         }
 849 }
 850
 851 gint procmsg_send_queue(FolderItem *queue, gboolean save_msgs)
 852 {
 853         gint ret = 0;
 854         GSList *list, *elem;
 855
 856         if (!queue)
 857                 queue = folder_get_default_queue();
 858         g_return_val_if_fail(queue != NULL, -1);
 859
 860         folder_item_scan(queue);
 861         list = folder_item_get_msg_list(queue);
 862
 863
 864         for(elem = list; elem != NULL; elem = elem->next) {
 865                 gchar *file;
 866                 MsgInfo *msginfo;
 867
 868                 msginfo = (MsgInfo *)(elem->data);
 869
 870                 file = folder_item_fetch_msg(queue, msginfo->msgnum);
 871                 if (file) {
 872                         if (procmsg_send_message_queue(file) < 0) {
 873                                 g_warning(_("Sending queued message %d failed.\n"), msginfo->msgnum);
 874                                 ret = -1;
 875                         } else {
 876                         /* CLAWS:
 877                          * We save in procmsg_send_message_queue because
 878                          * we need the destination folder from the queue
 879                          * header
 880
 881                                 if (save_msgs)
 882                                         procmsg_save_to_outbox
 883                                                 (queue->folder->outbox,
 884                                                  file, TRUE);
 885 */
 886                                 folder_item_remove_msg(queue, msginfo->msgnum);
 887                         }
 888                         g_free(file);
 889                 }
 890                 procmsg_msginfo_free(msginfo);
 891         }
 892
 893         folderview_update_item(queue, FALSE);
 894
 895         return ret;
 896 }
 897
 898 gint procmsg_save_to_outbox(FolderItem *outbox, const gchar *file,
 899                             gboolean is_queued)
 900 {
 901         gint num;
 902         FILE *fp;
 903         MsgInfo *msginfo;
 904
 905         debug_print("saving sent message...\n");
 906
 907         if (!outbox)
 908                 outbox = folder_get_default_outbox();
 909         g_return_val_if_fail(outbox != NULL, -1);
 910
 911         /* remove queueing headers */
 912         if (is_queued) {
 913                 gchar tmp[MAXPATHLEN + 1];
 914                 gchar buf[BUFFSIZE];
 915                 FILE *outfp;
 916
 917                 g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.out.%08x",
 918                            get_rc_dir(), G_DIR_SEPARATOR, (guint)random());
 919                 if ((fp = fopen(file, "rb")) == NULL) {
 920                         FILE_OP_ERROR(file, "fopen");
 921                         return -1;
 922                 }
 923                 if ((outfp = fopen(tmp, "wb")) == NULL) {
 924                         FILE_OP_ERROR(tmp, "fopen");
 925                         fclose(fp);
 926                         return -1;
 927                 }
 928                 while (fgets(buf, sizeof(buf), fp) != NULL)
 929                         if (buf[0] == '\r' || buf[0] == '\n') break;
 930                 while (fgets(buf, sizeof(buf), fp) != NULL)
 931                         fputs(buf, outfp);
 932                 fclose(outfp);
 933                 fclose(fp);
 934
 935                 folder_item_scan(outbox);
 936                 if ((num = folder_item_add_msg(outbox, tmp, TRUE)) < 0) {
 937                         g_warning("can't save message\n");
 938                         unlink(tmp);
 939                         return -1;
 940                 }
 941         } else {
 942                 folder_item_scan(outbox);
 943                 if ((num = folder_item_add_msg(outbox, file, FALSE)) < 0) {
 944                         g_warning("can't save message\n");
 945                         return -1;
 946                 }
 947                 return -1;
 948         }
 949         msginfo = folder_item_fetch_msginfo(outbox, num);
 950         if(msginfo != NULL) {
 951             procmsg_msginfo_unset_flags(msginfo, ~0, ~0);
 952             procmsg_msginfo_free(msginfo);
 953         }
 954
 955         if(is_queued) {
 956                 unlink(file);
 957         }
 958
 959         return 0;
 960 }
 961
 962 void procmsg_print_message(MsgInfo *msginfo, const gchar *cmdline)
 963 {
 964         static const gchar *def_cmd = "lpr %s";
 965         static guint id = 0;
 966         gchar *prtmp;
 967         FILE *tmpfp, *prfp;
 968         gchar buf[1024];
 969         gchar *p;
 970
 971         g_return_if_fail(msginfo);
 972
 973         if ((tmpfp = procmime_get_first_text_content(msginfo)) == NULL) {
 974                 g_warning(_("Can't get text part\n"));
 975                 return;
 976         }
 977
 978         prtmp = g_strdup_printf("%s%cprinttmp.%08x",
 979                                 get_mime_tmp_dir(), G_DIR_SEPARATOR, id++);
 980
 981         if ((prfp = fopen(prtmp, "wb")) == NULL) {
 982                 FILE_OP_ERROR(prtmp, "fopen");
 983                 g_free(prtmp);
 984                 fclose(tmpfp);
 985                 return;
 986         }
 987
 988         if (msginfo->date) fprintf(prfp, "Date: %s\n", msginfo->date);
 989         if (msginfo->from) fprintf(prfp, "From: %s\n", msginfo->from);
 990         if (msginfo->to)   fprintf(prfp, "To: %s\n", msginfo->to);
 991         if (msginfo->cc)   fprintf(prfp, "Cc: %s\n", msginfo->cc);
 992         if (msginfo->newsgroups)
 993                 fprintf(prfp, "Newsgroups: %s\n", msginfo->newsgroups);
 994         if (msginfo->subject) fprintf(prfp, "Subject: %s\n", msginfo->subject);
 995         fputc('\n', prfp);
 996
 997         while (fgets(buf, sizeof(buf), tmpfp) != NULL)
 998                 fputs(buf, prfp);
 999
1000         fclose(prfp);
1001         fclose(tmpfp);
1002
1003         if (cmdline && (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
1004             !strchr(p + 2, '%'))
1005                 g_snprintf(buf, sizeof(buf) - 1, cmdline, prtmp);
1006         else {
1007                 if (cmdline)
1008                         g_warning(_("Print command line is invalid: `%s'\n"),
1009                                   cmdline);
1010                 g_snprintf(buf, sizeof(buf) - 1, def_cmd, prtmp);
1011         }
1012
1013         g_free(prtmp);
1014
1015         g_strchomp(buf);
1016         if (buf[strlen(buf) - 1] != '&') strcat(buf, "&");
1017         system(buf);
1018 }
1019
1020 MsgInfo *procmsg_msginfo_new_ref(MsgInfo *msginfo)
1021 {
1022         msginfo->refcnt++;
1023
1024         return msginfo;
1025 }
1026
1027 MsgInfo *procmsg_msginfo_new()
1028 {
1029         MsgInfo *newmsginfo;
1030
1031         newmsginfo = g_new0(MsgInfo, 1);
1032         newmsginfo->refcnt = 1;
1033
1034         return newmsginfo;
1035 }
1036
1037 MsgInfo *procmsg_msginfo_copy(MsgInfo *msginfo)
1038 {
1039         MsgInfo *newmsginfo;
1040
1041         if (msginfo == NULL) return NULL;
1042
1043         newmsginfo = g_new0(MsgInfo, 1);
1044
1045         newmsginfo->refcnt = 1;
1046
1047 #define MEMBCOPY(mmb)   newmsginfo->mmb = msginfo->mmb
1048 #define MEMBDUP(mmb)    newmsginfo->mmb = msginfo->mmb ? \
1049                         g_strdup(msginfo->mmb) : NULL
1050
1051         MEMBCOPY(msgnum);
1052         MEMBCOPY(size);
1053         MEMBCOPY(mtime);
1054         MEMBCOPY(date_t);
1055         MEMBCOPY(flags);
1056
1057         MEMBDUP(fromname);
1058
1059         MEMBDUP(date);
1060         MEMBDUP(from);
1061         MEMBDUP(to);
1062         MEMBDUP(cc);
1063         MEMBDUP(newsgroups);
1064         MEMBDUP(subject);
1065         MEMBDUP(msgid);
1066         MEMBDUP(inreplyto);
1067         MEMBDUP(xref);
1068
1069         MEMBCOPY(folder);
1070         MEMBCOPY(to_folder);
1071
1072         MEMBDUP(xface);
1073         MEMBDUP(dispositionnotificationto);
1074         MEMBDUP(returnreceiptto);
1075         MEMBDUP(references);
1076
1077         MEMBCOPY(score);
1078         MEMBCOPY(threadscore);
1079
1080         return newmsginfo;
1081 }
1082
1083 void procmsg_msginfo_free(MsgInfo *msginfo)
1084 {
1085         if (msginfo == NULL) return;
1086
1087         msginfo->refcnt--;
1088         if(msginfo->refcnt > 0)
1089                 return;
1090
1091         g_free(msginfo->fromspace);
1092         g_free(msginfo->references);
1093         g_free(msginfo->returnreceiptto);
1094         g_free(msginfo->dispositionnotificationto);
1095         g_free(msginfo->xface);
1096
1097         g_free(msginfo->fromname);
1098
1099         g_free(msginfo->date);
1100         g_free(msginfo->from);
1101         g_free(msginfo->to);
1102         g_free(msginfo->cc);
1103         g_free(msginfo->newsgroups);
1104         g_free(msginfo->subject);
1105         g_free(msginfo->msgid);
1106         g_free(msginfo->inreplyto);
1107         g_free(msginfo->xref);
1108
1109         g_free(msginfo);
1110 }
1111
1112 guint procmsg_msginfo_memusage(MsgInfo *msginfo)
1113 {
1114         guint memusage = 0;
1115
1116         memusage += sizeof(MsgInfo);
1117         if(msginfo->fromname)
1118                 memusage += strlen(msginfo->fromname);
1119         if(msginfo->date)
1120                 memusage += strlen(msginfo->date);
1121         if(msginfo->from)
1122                 memusage += strlen(msginfo->from);
1123         if(msginfo->to)
1124                 memusage += strlen(msginfo->to);
1125         if(msginfo->cc)
1126                 memusage += strlen(msginfo->cc);
1127         if(msginfo->newsgroups)
1128                 memusage += strlen(msginfo->newsgroups);
1129         if(msginfo->subject)
1130                 memusage += strlen(msginfo->subject);
1131         if(msginfo->msgid)
1132                 memusage += strlen(msginfo->msgid);
1133         if(msginfo->inreplyto)
1134                 memusage += strlen(msginfo->inreplyto);
1135         if(msginfo->xface)
1136                 memusage += strlen(msginfo->xface);
1137         if(msginfo->dispositionnotificationto)
1138                 memusage += strlen(msginfo->dispositionnotificationto);
1139         if(msginfo->returnreceiptto)
1140                 memusage += strlen(msginfo->returnreceiptto);
1141         if(msginfo->references)
1142                 memusage += strlen(msginfo->references);
1143         if(msginfo->fromspace)
1144                 memusage += strlen(msginfo->fromspace);
1145
1146         return memusage;
1147 }
1148
1149 gint procmsg_cmp_msgnum_for_sort(gconstpointer a, gconstpointer b)
1150 {
1151         const MsgInfo *msginfo1 = a;
1152         const MsgInfo *msginfo2 = b;
1153
1154         if (!msginfo1)
1155                 return -1;
1156         if (!msginfo2)
1157                 return -1;
1158
1159         return msginfo1->msgnum - msginfo2->msgnum;
1160 }
1161
1162 enum
1163 {
1164         Q_SENDER           = 0,
1165         Q_SMTPSERVER       = 1,
1166         Q_RECIPIENTS       = 2,
1167         Q_NEWSGROUPS       = 3,
1168         Q_MAIL_ACCOUNT_ID  = 4,
1169         Q_NEWS_ACCOUNT_ID  = 5,
1170         Q_SAVE_COPY_FOLDER = 6,
1171         Q_REPLY_MESSAGE_ID = 7,
1172 };
1173
1174 gint procmsg_send_message_queue(const gchar *file)
1175 {
1176         static HeaderEntry qentry[] = {{"S:",    NULL, FALSE},
1177                                        {"SSV:",  NULL, FALSE},
1178                                        {"R:",    NULL, FALSE},
1179                                        {"NG:",   NULL, FALSE},
1180                                        {"MAID:", NULL, FALSE},
1181                                        {"NAID:", NULL, FALSE},
1182                                        {"SCF:",  NULL, FALSE},
1183                                        {"RMID:", NULL, FALSE},
1184                                        {NULL,    NULL, FALSE}};
1185         FILE *fp;
1186         gint filepos;
1187         gint mailval = 0, newsval = 0;
1188         gchar *from = NULL;
1189         gchar *smtpserver = NULL;
1190         GSList *to_list = NULL;
1191         GSList *newsgroup_list = NULL;
1192         gchar *savecopyfolder = NULL;
1193         gchar *replymessageid = NULL;
1194         gchar buf[BUFFSIZE];
1195         gint hnum;
1196         PrefsAccount *mailac = NULL, *newsac = NULL;
1197         int local = 0;
1198
1199         g_return_val_if_fail(file != NULL, -1);
1200
1201         if ((fp = fopen(file, "rb")) == NULL) {
1202                 FILE_OP_ERROR(file, "fopen");
1203                 return -1;
1204         }
1205
1206         while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, qentry))
1207                != -1) {
1208                 gchar *p = buf + strlen(qentry[hnum].name);
1209
1210                 switch (hnum) {
1211                 case Q_SENDER:
1212                         if (!from) from = g_strdup(p);
1213                         break;
1214                 case Q_SMTPSERVER:
1215                         if (!smtpserver) smtpserver = g_strdup(p);
1216                         break;
1217                 case Q_RECIPIENTS:
1218                         to_list = address_list_append(to_list, p);
1219                         break;
1220                 case Q_NEWSGROUPS:
1221                         newsgroup_list = newsgroup_list_append(newsgroup_list, p);
1222                         break;
1223                 case Q_MAIL_ACCOUNT_ID:
1224                         mailac = account_find_from_id(atoi(p));
1225                         break;
1226                 case Q_NEWS_ACCOUNT_ID:
1227                         newsac = account_find_from_id(atoi(p));
1228                         break;
1229                 case Q_SAVE_COPY_FOLDER:
1230                         if (!savecopyfolder) savecopyfolder = g_strdup(p);
1231                         break;
1232                 case Q_REPLY_MESSAGE_ID:
1233                         if (!replymessageid) replymessageid = g_strdup(p);
1234                         break;
1235                 }
1236         }
1237         filepos = ftell(fp);
1238
1239         fseek(fp, filepos, SEEK_SET);
1240         if (to_list) {
1241                 debug_print(_("Sending message by mail\n"));
1242                 if(!from) {
1243                         g_warning(_("Queued message header is broken.\n"));
1244                         mailval = -1;
1245                 } else if (mailac && mailac->use_mail_command &&
1246                            mailac->mail_command && (* mailac->mail_command)) {
1247                         mailval = send_message_local(mailac->mail_command, fp);
1248                         local = 1;
1249                 } else if (prefs_common.use_extsend && prefs_common.extsend_cmd) {
1250                         mailval = send_message_local(prefs_common.extsend_cmd, fp);
1251                         local = 1;
1252                 } else {
1253                         if (!mailac) {
1254                                 mailac = account_find_from_smtp_server(from, smtpserver);
1255                                 if (!mailac) {
1256                                         g_warning(_("Account not found. "
1257                                                     "Using current account...\n"));
1258                                         mailac = cur_account;
1259                                 }
1260                         }
1261
1262                         if (mailac)
1263                                 mailval = send_message_smtp(mailac, to_list, fp);
1264                         else {
1265                                 PrefsAccount tmp_ac;
1266
1267                                 g_warning(_("Account not found.\n"));
1268
1269                                 memset(&tmp_ac, 0, sizeof(PrefsAccount));
1270                                 tmp_ac.address = from;
1271                                 tmp_ac.smtp_server = smtpserver;
1272                                 tmp_ac.smtpport = SMTP_PORT;
1273                                 mailval = send_message_smtp(&tmp_ac, to_list, fp);
1274                         }
1275                 }
1276                 if (mailval < 0) {
1277                         if (!local)
1278                                 alertpanel_error(
1279                                         _("Error occurred while sending the message to `%s'."),
1280                                         mailac ? mailac->smtp_server : smtpserver);
1281                         else
1282                                 alertpanel_error(
1283                                         _("Error occurred while sending the message with command `%s'."),
1284                                         (mailac && mailac->use_mail_command &&
1285                                          mailac->mail_command && (*mailac->mail_command)) ?
1286                                                 mailac->mail_command : prefs_common.extsend_cmd);
1287                 }
1288         }
1289
1290         if(newsgroup_list && (newsval == 0)) {
1291                 Folder *folder;
1292                 gchar *tmp = NULL;
1293                 FILE *tmpfp;
1294
1295                 /* write to temporary file */
1296                 tmp = g_strdup_printf("%s%ctmp%d", g_get_tmp_dir(),
1297                             G_DIR_SEPARATOR, (gint)file);
1298                 if ((tmpfp = fopen(tmp, "wb")) == NULL) {
1299                         FILE_OP_ERROR(tmp, "fopen");
1300                         newsval = -1;
1301                         alertpanel_error(_("Could not create temporary file for news sending."));
1302                 } else {
1303                         if (change_file_mode_rw(tmpfp, tmp) < 0) {
1304                                 FILE_OP_ERROR(tmp, "chmod");
1305                                 g_warning(_("can't change file mode\n"));
1306                         }
1307
1308                         while ((newsval == 0) && fgets(buf, sizeof(buf), fp) != NULL) {
1309                                 if (fputs(buf, tmpfp) == EOF) {
1310                                         FILE_OP_ERROR(tmp, "fputs");
1311                                         newsval = -1;
1312                                         alertpanel_error(_("Error when writing temporary file for news sending."));
1313                                 }
1314                         }
1315                         fclose(tmpfp);
1316
1317                         if(newsval == 0) {
1318                                 debug_print(_("Sending message by news\n"));
1319
1320                                 folder = FOLDER(newsac->folder);
1321
1322                                 newsval = news_post(folder, tmp);
1323                                 if (newsval < 0) {
1324                                         alertpanel_error(_("Error occurred while posting the message to %s ."),
1325                                                  newsac->nntp_server);
1326                                 }
1327                         }
1328                         unlink(tmp);
1329                 }
1330                 g_free(tmp);
1331         }
1332
1333         slist_free_strings(to_list);
1334         g_slist_free(to_list);
1335         slist_free_strings(newsgroup_list);
1336         g_slist_free(newsgroup_list);
1337         g_free(from);
1338         g_free(smtpserver);
1339         fclose(fp);
1340
1341         /* save message to outbox */
1342         if (mailval == 0 && newsval == 0 && savecopyfolder) {
1343                 FolderItem *outbox;
1344
1345                 debug_print(_("saving sent message...\n"));
1346
1347                 outbox = folder_find_item_from_identifier(savecopyfolder);
1348                 if(!outbox)
1349                         outbox = folder_get_default_outbox();
1350
1351                 procmsg_save_to_outbox(outbox, file, TRUE);
1352         }
1353
1354         if(replymessageid != NULL) {
1355                 gchar **tokens;
1356                 FolderItem *item;
1357
1358                 tokens = g_strsplit(replymessageid, "\x7f", 0);
1359                 item = folder_find_item_from_identifier(tokens[0]);
1360                 if(item != NULL) {
1361                         MsgInfo *msginfo;
1362
1363                         msginfo = folder_item_fetch_msginfo(item, atoi(tokens[1]));
1364                         if((msginfo != NULL) && (strcmp(msginfo->msgid, tokens[2]) != 0)) {
1365                                 procmsg_msginfo_free(msginfo);
1366                                 msginfo = NULL;
1367                         }
1368
1369                         if(msginfo == NULL) {
1370                                 msginfo = folder_item_fetch_msginfo_by_id(item, tokens[2]);
1371                         }
1372
1373                         if(msginfo != NULL) {
1374                                 procmsg_msginfo_unset_flags(msginfo, MSG_FORWARDED, 0);
1375                                 procmsg_msginfo_set_flags(msginfo, MSG_REPLIED, 0);
1376
1377                                 procmsg_msginfo_free(msginfo);
1378                         }
1379                 }
1380                 g_strfreev(tokens);
1381         }
1382
1383         g_free(savecopyfolder);
1384         g_free(replymessageid);
1385
1386         return (newsval != 0 ? newsval : mailval);
1387 }
1388
1389 #define CHANGE_FLAGS(msginfo) \
1390 { \
1391 if (msginfo->folder->folder->change_flags != NULL) \
1392 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
1393                                       msginfo->folder, \
1394                                       msginfo); \
1395 }
1396
1397 void procmsg_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags perm_flags, MsgTmpFlags tmp_flags)
1398 {
1399         gboolean changed = FALSE;
1400         FolderItem *item = msginfo->folder;
1401
1402         debug_print(_("Setting flags for message %d in folder %s\n"), msginfo->msgnum, item->path);
1403
1404         /* if new flag is set */
1405         if((perm_flags & MSG_NEW) && !MSG_IS_NEW(msginfo->flags) &&
1406            !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
1407                 item->new++;
1408                 changed = TRUE;
1409         }
1410
1411         /* if unread flag is set */
1412         if((perm_flags & MSG_UNREAD) && !MSG_IS_UNREAD(msginfo->flags) &&
1413            !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
1414                 item->unread++;
1415                 changed = TRUE;
1416         }
1417
1418         /* if ignore thread flag is set */
1419         if((perm_flags & MSG_IGNORE_THREAD) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
1420                 if(MSG_IS_NEW(msginfo->flags) || (perm_flags & MSG_NEW)) {
1421                         item->new--;
1422                         changed = TRUE;
1423                 }
1424                 if(MSG_IS_UNREAD(msginfo->flags) || (perm_flags & MSG_UNREAD)) {
1425                         item->unread--;
1426                         changed = TRUE;
1427                 }
1428         }
1429
1430         if (MSG_IS_IMAP(msginfo->flags))
1431                 imap_msg_set_perm_flags(msginfo, perm_flags);
1432
1433         msginfo->flags.perm_flags |= perm_flags;
1434         msginfo->flags.tmp_flags |= tmp_flags;
1435
1436         if(changed) {
1437                 folderview_update_item(item, FALSE);
1438         }
1439         CHANGE_FLAGS(msginfo);
1440         procmsg_msginfo_write_flags(msginfo);
1441 }
1442
1443 void procmsg_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags perm_flags, MsgTmpFlags tmp_flags)
1444 {
1445         gboolean changed = FALSE;
1446         FolderItem *item = msginfo->folder;
1447
1448         debug_print(_("Unsetting flags for message %d in folder %s\n"), msginfo->msgnum, item->path);
1449
1450         /* if new flag is unset */
1451         if((perm_flags & MSG_NEW) && MSG_IS_NEW(msginfo->flags) &&
1452            !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
1453                 item->new--;
1454                 changed = TRUE;
1455         }
1456
1457         /* if unread flag is unset */
1458         if((perm_flags & MSG_UNREAD) && MSG_IS_UNREAD(msginfo->flags) &&
1459            !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
1460                 item->unread--;
1461                 changed = TRUE;
1462         }
1463
1464         /* if ignore thread flag is unset */
1465         if((perm_flags & MSG_IGNORE_THREAD) && MSG_IS_IGNORE_THREAD(msginfo->flags)) {
1466                 if(MSG_IS_NEW(msginfo->flags) && !(perm_flags & MSG_NEW)) {
1467                         item->new++;
1468                         changed = TRUE;
1469                 }
1470                 if(MSG_IS_UNREAD(msginfo->flags) && !(perm_flags & MSG_UNREAD)) {
1471                         item->unread++;
1472                         changed = TRUE;
1473                 }
1474         }
1475
1476         if (MSG_IS_IMAP(msginfo->flags))
1477                 imap_msg_unset_perm_flags(msginfo, perm_flags);
1478
1479         msginfo->flags.perm_flags &= ~perm_flags;
1480         msginfo->flags.tmp_flags &= ~tmp_flags;
1481
1482         if(changed) {
1483                 folderview_update_item(item, FALSE);
1484         }
1485         CHANGE_FLAGS(msginfo);
1486         procmsg_msginfo_write_flags(msginfo);
1487 }
1488
1489 void procmsg_msginfo_write_flags(MsgInfo *msginfo)
1490 {
1491         gchar *destdir;
1492         FILE *fp;
1493
1494         destdir = folder_item_get_path(msginfo->folder);
1495         if (!is_dir_exist(destdir))
1496                 make_dir_hier(destdir);
1497
1498         if ((fp = procmsg_open_mark_file(destdir, TRUE))) {
1499                 procmsg_write_flags(msginfo, fp);
1500                 fclose(fp);
1501         } else {
1502                 g_warning(_("Can't open mark file.\n"));
1503         }
1504
1505         g_free(destdir);
1506 }