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 static gboolean procmsg_ignore_node(GNode *node, gpointer data)
 535 {
 536         MsgInfo *msginfo = (MsgInfo *)node->data;
 537
 538         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
 539
 540         return FALSE;
 541 }
 542
 543 /* return the reversed thread tree */
 544 GNode *procmsg_get_thread_tree(GSList *mlist)
 545 {
 546         GNode *root, *parent, *node, *next;
 547         GHashTable *msgid_table;
 548         GHashTable *subject_table;
 549         MsgInfo *msginfo;
 550         const gchar *msgid;
 551         const gchar *subject;
 552         GNode *found_subject;
 553
 554         root = g_node_new(NULL);
 555         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
 556         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
 557
 558         for (; mlist != NULL; mlist = mlist->next) {
 559                 msginfo = (MsgInfo *)mlist->data;
 560                 parent = root;
 561
 562                 if (msginfo->inreplyto) {
 563                         parent = g_hash_table_lookup(msgid_table, msginfo->inreplyto);
 564                         if (parent == NULL) {
 565                                 parent = root;
 566                         } else {
 567                                 if(MSG_IS_IGNORE_THREAD(((MsgInfo *)parent->data)->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
 568                                         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
 569                                 }
 570                         }
 571                 }
 572                 node = g_node_insert_data_before
 573                         (parent, parent == root ? parent->children : NULL,
 574                          msginfo);
 575                 if ((msgid = msginfo->msgid) &&
 576                     g_hash_table_lookup(msgid_table, msgid) == NULL)
 577                         g_hash_table_insert(msgid_table, (gchar *)msgid, node);
 578
 579                 subject = msginfo->subject;
 580                 found_subject = subject_table_lookup(subject_table,
 581                                                      (gchar *) subject);
 582                 if (found_subject == NULL)
 583                         subject_table_insert(subject_table, (gchar *) subject,
 584                                              node);
 585                 else {
 586                         /* replace if msg in table is older than current one
 587                          * can add here more stuff.  */
 588                         if ( ((MsgInfo*)(found_subject->data))->date_t >
 589                              ((MsgInfo*)(node->data))->date_t )  {
 590                                 subject_table_remove(subject_table, (gchar *) subject);
 591                                 subject_table_insert(subject_table, (gchar *) subject, node);
 592                         }
 593                 }
 594         }
 595
 596         /* complete the unfinished threads */
 597         for (node = root->children; node != NULL; ) {
 598                 next = node->next;
 599                 msginfo = (MsgInfo *)node->data;
 600                 parent = NULL;
 601                 if (msginfo->inreplyto)
 602                         parent = g_hash_table_lookup(msgid_table, msginfo->inreplyto);
 603                 if (parent && parent != node) {
 604                         g_node_unlink(node);
 605                         g_node_insert_before
 606                                 (parent, parent->children, node);
 607                         /* CLAWS: ignore thread */
 608                         if(MSG_IS_IGNORE_THREAD(((MsgInfo *)parent->data)->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
 609                                 g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, procmsg_ignore_node, NULL);
 610                         }
 611                 }
 612                 node = next;
 613         }
 614
 615         /* CLAWS: now see if the first level (below root) still has some nodes that can be
 616          * threaded by subject line. we need to handle this in a special way to prevent
 617          * circular reference from a node that has already been threaded by IN-REPLY-TO
 618          * but is also in the subject line hash table */
 619         for (node = root->children; node != NULL; ) {
 620                 next = node->next;
 621                 msginfo = (MsgInfo *) node->data;
 622                 parent = NULL;
 623                 if (subject_is_reply(msginfo->subject)) {
 624                         parent = subject_table_lookup(subject_table,
 625                                                       msginfo->subject);
 626                         /* the node may already be threaded by IN-REPLY-TO,
 627                            so go up in the tree to find the parent node */
 628                         if (parent != NULL) {
 629                                 if (g_node_is_ancestor(node, parent))
 630                                         parent = NULL;
 631                                 if (parent == node)
 632                                         parent = NULL;
 633                         }
 634
 635                         if (parent) {
 636                                 g_node_unlink(node);
 637                                 g_node_append(parent, node);
 638                                 /* CLAWS: ignore thread */
 639                                 if(MSG_IS_IGNORE_THREAD(((MsgInfo *)parent->data)->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
 640                                         g_node_traverse(node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, procmsg_ignore_node, NULL);
 641                                 }
 642                         }
 643                 }
 644                 node = next;
 645         }
 646
 647         g_hash_table_destroy(subject_table);
 648         g_hash_table_destroy(msgid_table);
 649
 650         return root;
 651 }
 652
 653 void procmsg_move_messages(GSList *mlist)
 654 {
 655         GSList *cur, *movelist = NULL;
 656         MsgInfo *msginfo;
 657         FolderItem *dest = NULL;
 658
 659         if (!mlist) return;
 660
 661         for (cur = mlist; cur != NULL; cur = cur->next) {
 662                 msginfo = (MsgInfo *)cur->data;
 663                 if (!dest) {
 664                         dest = msginfo->to_folder;
 665                         movelist = g_slist_append(movelist, msginfo);
 666                 } else if (dest == msginfo->to_folder) {
 667                         movelist = g_slist_append(movelist, msginfo);
 668                 } else {
 669                         folder_item_move_msgs_with_dest(dest, movelist);
 670                         g_slist_free(movelist);
 671                         movelist = NULL;
 672                         dest = msginfo->to_folder;
 673                         movelist = g_slist_append(movelist, msginfo);
 674                 }
 675         }
 676
 677         if (movelist) {
 678                 folder_item_move_msgs_with_dest(dest, movelist);
 679                 g_slist_free(movelist);
 680         }
 681 }
 682
 683 void procmsg_copy_messages(GSList *mlist)
 684 {
 685         GSList *cur, *copylist = NULL;
 686         MsgInfo *msginfo;
 687         FolderItem *dest = NULL;
 688
 689         if (!mlist) return;
 690
 691         /*
 692
 693         Horrible: Scanning 2 times for every copy!
 694
 695         hash = procmsg_to_folder_hash_table_create(mlist);
 696         folder_item_scan_foreach(hash);
 697         g_hash_table_destroy(hash);
 698         */
 699
 700         for (cur = mlist; cur != NULL; cur = cur->next) {
 701                 msginfo = (MsgInfo *)cur->data;
 702                 if (!dest) {
 703                         dest = msginfo->to_folder;
 704                         copylist = g_slist_append(copylist, msginfo);
 705                 } else if (dest == msginfo->to_folder) {
 706                         copylist = g_slist_append(copylist, msginfo);
 707                 } else {
 708                         folder_item_copy_msgs_with_dest(dest, copylist);
 709                         g_slist_free(copylist);
 710                         copylist = NULL;
 711                         dest = msginfo->to_folder;
 712                         copylist = g_slist_append(copylist, msginfo);
 713                 }
 714         }
 715
 716         if (copylist) {
 717                 folder_item_copy_msgs_with_dest(dest, copylist);
 718                 g_slist_free(copylist);
 719         }
 720 }
 721
 722 gchar *procmsg_get_message_file_path(MsgInfo *msginfo)
 723 {
 724         gchar *path, *file;
 725
 726         g_return_val_if_fail(msginfo != NULL, NULL);
 727
 728         if (msginfo->plaintext_file)
 729                 file = g_strdup(msginfo->plaintext_file);
 730         else {
 731                 path = folder_item_get_path(msginfo->folder);
 732                 file = g_strconcat(path, G_DIR_SEPARATOR_S,
 733                                    itos(msginfo->msgnum), NULL);
 734                 g_free(path);
 735         }
 736
 737         return file;
 738 }
 739
 740 gchar *procmsg_get_message_file(MsgInfo *msginfo)
 741 {
 742         gchar *filename = NULL;
 743
 744         g_return_val_if_fail(msginfo != NULL, NULL);
 745
 746         filename = folder_item_fetch_msg(msginfo->folder, msginfo->msgnum);
 747         if (!filename)
 748                 g_warning(_("can't fetch message %d\n"), msginfo->msgnum);
 749
 750         return filename;
 751 }
 752
 753 FILE *procmsg_open_message(MsgInfo *msginfo)
 754 {
 755         FILE *fp;
 756         gchar *file;
 757
 758         g_return_val_if_fail(msginfo != NULL, NULL);
 759
 760         file = procmsg_get_message_file_path(msginfo);
 761         g_return_val_if_fail(file != NULL, NULL);
 762
 763         if (!is_file_exist(file)) {
 764                 g_free(file);
 765                 file = procmsg_get_message_file(msginfo);
 766                 g_return_val_if_fail(file != NULL, NULL);
 767         }
 768
 769         if ((fp = fopen(file, "rb")) == NULL) {
 770                 FILE_OP_ERROR(file, "fopen");
 771                 g_free(file);
 772                 return NULL;
 773         }
 774
 775         g_free(file);
 776
 777         if (MSG_IS_QUEUED(msginfo->flags)) {
 778                 gchar buf[BUFFSIZE];
 779
 780                 while (fgets(buf, sizeof(buf), fp) != NULL)
 781                         if (buf[0] == '\r' || buf[0] == '\n') break;
 782         }
 783
 784         return fp;
 785 }
 786
 787 #if USE_GPGME
 788 FILE *procmsg_open_message_decrypted(MsgInfo *msginfo, MimeInfo **mimeinfo)
 789 {
 790         FILE *fp;
 791         MimeInfo *mimeinfo_;
 792
 793         g_return_val_if_fail(msginfo != NULL, NULL);
 794
 795         if (mimeinfo) *mimeinfo = NULL;
 796
 797         if ((fp = procmsg_open_message(msginfo)) == NULL) return NULL;
 798
 799         mimeinfo_ = procmime_scan_mime_header(fp);
 800         if (!mimeinfo_) {
 801                 fclose(fp);
 802                 return NULL;
 803         }
 804
 805         if (!MSG_IS_ENCRYPTED(msginfo->flags) &&
 806             rfc2015_is_encrypted(mimeinfo_)) {
 807                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_ENCRYPTED);
 808         }
 809
 810         if (MSG_IS_ENCRYPTED(msginfo->flags) &&
 811             !msginfo->plaintext_file &&
 812             !msginfo->decryption_failed) {
 813                 rfc2015_decrypt_message(msginfo, mimeinfo_, fp);
 814                 if (msginfo->plaintext_file &&
 815                     !msginfo->decryption_failed) {
 816                         fclose(fp);
 817                         procmime_mimeinfo_free_all(mimeinfo_);
 818                         if ((fp = procmsg_open_message(msginfo)) == NULL)
 819                                 return NULL;
 820                         mimeinfo_ = procmime_scan_mime_header(fp);
 821                         if (!mimeinfo_) {
 822                                 fclose(fp);
 823                                 return NULL;
 824                         }
 825                 }
 826         }
 827
 828         if (mimeinfo) *mimeinfo = mimeinfo_;
 829         return fp;
 830 }
 831 #endif
 832
 833 gboolean procmsg_msg_exist(MsgInfo *msginfo)
 834 {
 835         gchar *path;
 836         gboolean ret;
 837
 838         if (!msginfo) return FALSE;
 839
 840         path = folder_item_get_path(msginfo->folder);
 841         change_dir(path);
 842         ret = !folder_item_is_msg_changed(msginfo->folder, msginfo);
 843         g_free(path);
 844
 845         return ret;
 846 }
 847
 848 void procmsg_empty_trash(void)
 849 {
 850         FolderItem *trash;
 851         GList *cur;
 852
 853         for (cur = folder_get_list(); cur != NULL; cur = cur->next) {
 854                 trash = FOLDER(cur->data)->trash;
 855                 if (trash && trash->total > 0)
 856                         folder_item_remove_all_msg(trash);
 857         }
 858 }
 859
 860 gint procmsg_send_queue(FolderItem *queue, gboolean save_msgs)
 861 {
 862         gint ret = 0;
 863         GSList *list, *elem;
 864
 865         if (!queue)
 866                 queue = folder_get_default_queue();
 867         g_return_val_if_fail(queue != NULL, -1);
 868
 869         folder_item_scan(queue);
 870         list = folder_item_get_msg_list(queue);
 871
 872
 873         for(elem = list; elem != NULL; elem = elem->next) {
 874                 gchar *file;
 875                 MsgInfo *msginfo;
 876
 877                 msginfo = (MsgInfo *)(elem->data);
 878
 879                 file = folder_item_fetch_msg(queue, msginfo->msgnum);
 880                 if (file) {
 881                         if (procmsg_send_message_queue(file) < 0) {
 882                                 g_warning(_("Sending queued message %d failed.\n"), msginfo->msgnum);
 883                                 ret = -1;
 884                         } else {
 885                         /* CLAWS:
 886                          * We save in procmsg_send_message_queue because
 887                          * we need the destination folder from the queue
 888                          * header
 889
 890                                 if (save_msgs)
 891                                         procmsg_save_to_outbox
 892                                                 (queue->folder->outbox,
 893                                                  file, TRUE);
 894 */
 895                                 folder_item_remove_msg(queue, msginfo->msgnum);
 896                         }
 897                         g_free(file);
 898                 }
 899                 procmsg_msginfo_free(msginfo);
 900         }
 901
 902         folderview_update_item(queue, FALSE);
 903
 904         return ret;
 905 }
 906
 907 gint procmsg_save_to_outbox(FolderItem *outbox, const gchar *file,
 908                             gboolean is_queued)
 909 {
 910         gint num;
 911         FILE *fp;
 912         MsgInfo *msginfo;
 913
 914         debug_print("saving sent message...\n");
 915
 916         if (!outbox)
 917                 outbox = folder_get_default_outbox();
 918         g_return_val_if_fail(outbox != NULL, -1);
 919
 920         /* remove queueing headers */
 921         if (is_queued) {
 922                 gchar tmp[MAXPATHLEN + 1];
 923                 gchar buf[BUFFSIZE];
 924                 FILE *outfp;
 925
 926                 g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg.out.%08x",
 927                            get_rc_dir(), G_DIR_SEPARATOR, (guint)random());
 928                 if ((fp = fopen(file, "rb")) == NULL) {
 929                         FILE_OP_ERROR(file, "fopen");
 930                         return -1;
 931                 }
 932                 if ((outfp = fopen(tmp, "wb")) == NULL) {
 933                         FILE_OP_ERROR(tmp, "fopen");
 934                         fclose(fp);
 935                         return -1;
 936                 }
 937                 while (fgets(buf, sizeof(buf), fp) != NULL)
 938                         if (buf[0] == '\r' || buf[0] == '\n') break;
 939                 while (fgets(buf, sizeof(buf), fp) != NULL)
 940                         fputs(buf, outfp);
 941                 fclose(outfp);
 942                 fclose(fp);
 943
 944                 folder_item_scan(outbox);
 945                 if ((num = folder_item_add_msg(outbox, tmp, TRUE)) < 0) {
 946                         g_warning("can't save message\n");
 947                         unlink(tmp);
 948                         return -1;
 949                 }
 950         } else {
 951                 folder_item_scan(outbox);
 952                 if ((num = folder_item_add_msg(outbox, file, FALSE)) < 0) {
 953                         g_warning("can't save message\n");
 954                         return -1;
 955                 }
 956                 return -1;
 957         }
 958         msginfo = folder_item_fetch_msginfo(outbox, num);
 959         if(msginfo != NULL) {
 960             procmsg_msginfo_unset_flags(msginfo, ~0, 0);
 961             procmsg_msginfo_free(msginfo);
 962         }
 963
 964         if(is_queued) {
 965                 unlink(file);
 966         }
 967
 968         return 0;
 969 }
 970
 971 void procmsg_print_message(MsgInfo *msginfo, const gchar *cmdline)
 972 {
 973         static const gchar *def_cmd = "lpr %s";
 974         static guint id = 0;
 975         gchar *prtmp;
 976         FILE *tmpfp, *prfp;
 977         gchar buf[1024];
 978         gchar *p;
 979
 980         g_return_if_fail(msginfo);
 981
 982         if ((tmpfp = procmime_get_first_text_content(msginfo)) == NULL) {
 983                 g_warning(_("Can't get text part\n"));
 984                 return;
 985         }
 986
 987         prtmp = g_strdup_printf("%s%cprinttmp.%08x",
 988                                 get_mime_tmp_dir(), G_DIR_SEPARATOR, id++);
 989
 990         if ((prfp = fopen(prtmp, "wb")) == NULL) {
 991                 FILE_OP_ERROR(prtmp, "fopen");
 992                 g_free(prtmp);
 993                 fclose(tmpfp);
 994                 return;
 995         }
 996
 997         if (msginfo->date) fprintf(prfp, "Date: %s\n", msginfo->date);
 998         if (msginfo->from) fprintf(prfp, "From: %s\n", msginfo->from);
 999         if (msginfo->to)   fprintf(prfp, "To: %s\n", msginfo->to);
1000         if (msginfo->cc)   fprintf(prfp, "Cc: %s\n", msginfo->cc);
1001         if (msginfo->newsgroups)
1002                 fprintf(prfp, "Newsgroups: %s\n", msginfo->newsgroups);
1003         if (msginfo->subject) fprintf(prfp, "Subject: %s\n", msginfo->subject);
1004         fputc('\n', prfp);
1005
1006         while (fgets(buf, sizeof(buf), tmpfp) != NULL)
1007                 fputs(buf, prfp);
1008
1009         fclose(prfp);
1010         fclose(tmpfp);
1011
1012         if (cmdline && (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
1013             !strchr(p + 2, '%'))
1014                 g_snprintf(buf, sizeof(buf) - 1, cmdline, prtmp);
1015         else {
1016                 if (cmdline)
1017                         g_warning(_("Print command line is invalid: `%s'\n"),
1018                                   cmdline);
1019                 g_snprintf(buf, sizeof(buf) - 1, def_cmd, prtmp);
1020         }
1021
1022         g_free(prtmp);
1023
1024         g_strchomp(buf);
1025         if (buf[strlen(buf) - 1] != '&') strcat(buf, "&");
1026         system(buf);
1027 }
1028
1029 MsgInfo *procmsg_msginfo_new_ref(MsgInfo *msginfo)
1030 {
1031         msginfo->refcnt++;
1032
1033         return msginfo;
1034 }
1035
1036 MsgInfo *procmsg_msginfo_new()
1037 {
1038         MsgInfo *newmsginfo;
1039
1040         newmsginfo = g_new0(MsgInfo, 1);
1041         newmsginfo->refcnt = 1;
1042
1043         return newmsginfo;
1044 }
1045
1046 MsgInfo *procmsg_msginfo_copy(MsgInfo *msginfo)
1047 {
1048         MsgInfo *newmsginfo;
1049
1050         if (msginfo == NULL) return NULL;
1051
1052         newmsginfo = g_new0(MsgInfo, 1);
1053
1054         newmsginfo->refcnt = 1;
1055
1056 #define MEMBCOPY(mmb)   newmsginfo->mmb = msginfo->mmb
1057 #define MEMBDUP(mmb)    newmsginfo->mmb = msginfo->mmb ? \
1058                         g_strdup(msginfo->mmb) : NULL
1059
1060         MEMBCOPY(msgnum);
1061         MEMBCOPY(size);
1062         MEMBCOPY(mtime);
1063         MEMBCOPY(date_t);
1064         MEMBCOPY(flags);
1065
1066         MEMBDUP(fromname);
1067
1068         MEMBDUP(date);
1069         MEMBDUP(from);
1070         MEMBDUP(to);
1071         MEMBDUP(cc);
1072         MEMBDUP(newsgroups);
1073         MEMBDUP(subject);
1074         MEMBDUP(msgid);
1075         MEMBDUP(inreplyto);
1076         MEMBDUP(xref);
1077
1078         MEMBCOPY(folder);
1079         MEMBCOPY(to_folder);
1080
1081         MEMBDUP(xface);
1082         MEMBDUP(dispositionnotificationto);
1083         MEMBDUP(returnreceiptto);
1084         MEMBDUP(references);
1085
1086         MEMBCOPY(score);
1087         MEMBCOPY(threadscore);
1088
1089         return newmsginfo;
1090 }
1091
1092 void procmsg_msginfo_free(MsgInfo *msginfo)
1093 {
1094         if (msginfo == NULL) return;
1095
1096         msginfo->refcnt--;
1097         if(msginfo->refcnt > 0)
1098                 return;
1099
1100         g_free(msginfo->fromspace);
1101         g_free(msginfo->references);
1102         g_free(msginfo->returnreceiptto);
1103         g_free(msginfo->dispositionnotificationto);
1104         g_free(msginfo->xface);
1105
1106         g_free(msginfo->fromname);
1107
1108         g_free(msginfo->date);
1109         g_free(msginfo->from);
1110         g_free(msginfo->to);
1111         g_free(msginfo->cc);
1112         g_free(msginfo->newsgroups);
1113         g_free(msginfo->subject);
1114         g_free(msginfo->msgid);
1115         g_free(msginfo->inreplyto);
1116         g_free(msginfo->xref);
1117
1118         g_free(msginfo);
1119 }
1120
1121 guint procmsg_msginfo_memusage(MsgInfo *msginfo)
1122 {
1123         guint memusage = 0;
1124
1125         memusage += sizeof(MsgInfo);
1126         if(msginfo->fromname)
1127                 memusage += strlen(msginfo->fromname);
1128         if(msginfo->date)
1129                 memusage += strlen(msginfo->date);
1130         if(msginfo->from)
1131                 memusage += strlen(msginfo->from);
1132         if(msginfo->to)
1133                 memusage += strlen(msginfo->to);
1134         if(msginfo->cc)
1135                 memusage += strlen(msginfo->cc);
1136         if(msginfo->newsgroups)
1137                 memusage += strlen(msginfo->newsgroups);
1138         if(msginfo->subject)
1139                 memusage += strlen(msginfo->subject);
1140         if(msginfo->msgid)
1141                 memusage += strlen(msginfo->msgid);
1142         if(msginfo->inreplyto)
1143                 memusage += strlen(msginfo->inreplyto);
1144         if(msginfo->xface)
1145                 memusage += strlen(msginfo->xface);
1146         if(msginfo->dispositionnotificationto)
1147                 memusage += strlen(msginfo->dispositionnotificationto);
1148         if(msginfo->returnreceiptto)
1149                 memusage += strlen(msginfo->returnreceiptto);
1150         if(msginfo->references)
1151                 memusage += strlen(msginfo->references);
1152         if(msginfo->fromspace)
1153                 memusage += strlen(msginfo->fromspace);
1154
1155         return memusage;
1156 }
1157
1158 gint procmsg_cmp_msgnum_for_sort(gconstpointer a, gconstpointer b)
1159 {
1160         const MsgInfo *msginfo1 = a;
1161         const MsgInfo *msginfo2 = b;
1162
1163         if (!msginfo1)
1164                 return -1;
1165         if (!msginfo2)
1166                 return -1;
1167
1168         return msginfo1->msgnum - msginfo2->msgnum;
1169 }
1170
1171 enum
1172 {
1173         Q_SENDER           = 0,
1174         Q_SMTPSERVER       = 1,
1175         Q_RECIPIENTS       = 2,
1176         Q_NEWSGROUPS       = 3,
1177         Q_MAIL_ACCOUNT_ID  = 4,
1178         Q_NEWS_ACCOUNT_ID  = 5,
1179         Q_SAVE_COPY_FOLDER = 6,
1180         Q_REPLY_MESSAGE_ID = 7,
1181 };
1182
1183 gint procmsg_send_message_queue(const gchar *file)
1184 {
1185         static HeaderEntry qentry[] = {{"S:",    NULL, FALSE},
1186                                        {"SSV:",  NULL, FALSE},
1187                                        {"R:",    NULL, FALSE},
1188                                        {"NG:",   NULL, FALSE},
1189                                        {"MAID:", NULL, FALSE},
1190                                        {"NAID:", NULL, FALSE},
1191                                        {"SCF:",  NULL, FALSE},
1192                                        {"RMID:", NULL, FALSE},
1193                                        {NULL,    NULL, FALSE}};
1194         FILE *fp;
1195         gint filepos;
1196         gint mailval = 0, newsval = 0;
1197         gchar *from = NULL;
1198         gchar *smtpserver = NULL;
1199         GSList *to_list = NULL;
1200         GSList *newsgroup_list = NULL;
1201         gchar *savecopyfolder = NULL;
1202         gchar *replymessageid = NULL;
1203         gchar buf[BUFFSIZE];
1204         gint hnum;
1205         PrefsAccount *mailac = NULL, *newsac = NULL;
1206         int local = 0;
1207
1208         g_return_val_if_fail(file != NULL, -1);
1209
1210         if ((fp = fopen(file, "rb")) == NULL) {
1211                 FILE_OP_ERROR(file, "fopen");
1212                 return -1;
1213         }
1214
1215         while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, qentry))
1216                != -1) {
1217                 gchar *p = buf + strlen(qentry[hnum].name);
1218
1219                 switch (hnum) {
1220                 case Q_SENDER:
1221                         if (!from) from = g_strdup(p);
1222                         break;
1223                 case Q_SMTPSERVER:
1224                         if (!smtpserver) smtpserver = g_strdup(p);
1225                         break;
1226                 case Q_RECIPIENTS:
1227                         to_list = address_list_append(to_list, p);
1228                         break;
1229                 case Q_NEWSGROUPS:
1230                         newsgroup_list = newsgroup_list_append(newsgroup_list, p);
1231                         break;
1232                 case Q_MAIL_ACCOUNT_ID:
1233                         mailac = account_find_from_id(atoi(p));
1234                         break;
1235                 case Q_NEWS_ACCOUNT_ID:
1236                         newsac = account_find_from_id(atoi(p));
1237                         break;
1238                 case Q_SAVE_COPY_FOLDER:
1239                         if (!savecopyfolder) savecopyfolder = g_strdup(p);
1240                         break;
1241                 case Q_REPLY_MESSAGE_ID:
1242                         if (!replymessageid) replymessageid = g_strdup(p);
1243                         break;
1244                 }
1245         }
1246         filepos = ftell(fp);
1247
1248         fseek(fp, filepos, SEEK_SET);
1249         if (to_list) {
1250                 debug_print("Sending message by mail\n");
1251                 if(!from) {
1252                         g_warning(_("Queued message header is broken.\n"));
1253                         mailval = -1;
1254                 } else if (mailac && mailac->use_mail_command &&
1255                            mailac->mail_command && (* mailac->mail_command)) {
1256                         mailval = send_message_local(mailac->mail_command, fp);
1257                         local = 1;
1258                 } else if (prefs_common.use_extsend && prefs_common.extsend_cmd) {
1259                         mailval = send_message_local(prefs_common.extsend_cmd, fp);
1260                         local = 1;
1261                 } else {
1262                         if (!mailac) {
1263                                 mailac = account_find_from_smtp_server(from, smtpserver);
1264                                 if (!mailac) {
1265                                         g_warning(_("Account not found. "
1266                                                     "Using current account...\n"));
1267                                         mailac = cur_account;
1268                                 }
1269                         }
1270
1271                         if (mailac)
1272                                 mailval = send_message_smtp(mailac, to_list, fp);
1273                         else {
1274                                 PrefsAccount tmp_ac;
1275
1276                                 g_warning(_("Account not found.\n"));
1277
1278                                 memset(&tmp_ac, 0, sizeof(PrefsAccount));
1279                                 tmp_ac.address = from;
1280                                 tmp_ac.smtp_server = smtpserver;
1281                                 tmp_ac.smtpport = SMTP_PORT;
1282                                 mailval = send_message_smtp(&tmp_ac, to_list, fp);
1283                         }
1284                 }
1285                 if (mailval < 0) {
1286                         if (!local)
1287                                 alertpanel_error(
1288                                         _("Error occurred while sending the message to `%s'."),
1289                                         mailac ? mailac->smtp_server : smtpserver);
1290                         else
1291                                 alertpanel_error(
1292                                         _("Error occurred while sending the message with command `%s'."),
1293                                         (mailac && mailac->use_mail_command &&
1294                                          mailac->mail_command && (*mailac->mail_command)) ?
1295                                                 mailac->mail_command : prefs_common.extsend_cmd);
1296                 }
1297         }
1298
1299         if(newsgroup_list && (newsval == 0)) {
1300                 Folder *folder;
1301                 gchar *tmp = NULL;
1302                 FILE *tmpfp;
1303
1304                 /* write to temporary file */
1305                 tmp = g_strdup_printf("%s%ctmp%d", g_get_tmp_dir(),
1306                             G_DIR_SEPARATOR, (gint)file);
1307                 if ((tmpfp = fopen(tmp, "wb")) == NULL) {
1308                         FILE_OP_ERROR(tmp, "fopen");
1309                         newsval = -1;
1310                         alertpanel_error(_("Could not create temporary file for news sending."));
1311                 } else {
1312                         if (change_file_mode_rw(tmpfp, tmp) < 0) {
1313                                 FILE_OP_ERROR(tmp, "chmod");
1314                                 g_warning(_("can't change file mode\n"));
1315                         }
1316
1317                         while ((newsval == 0) && fgets(buf, sizeof(buf), fp) != NULL) {
1318                                 if (fputs(buf, tmpfp) == EOF) {
1319                                         FILE_OP_ERROR(tmp, "fputs");
1320                                         newsval = -1;
1321                                         alertpanel_error(_("Error when writing temporary file for news sending."));
1322                                 }
1323                         }
1324                         fclose(tmpfp);
1325
1326                         if(newsval == 0) {
1327                                 debug_print("Sending message by news\n");
1328
1329                                 folder = FOLDER(newsac->folder);
1330
1331                                 newsval = news_post(folder, tmp);
1332                                 if (newsval < 0) {
1333                                         alertpanel_error(_("Error occurred while posting the message to %s ."),
1334                                                  newsac->nntp_server);
1335                                 }
1336                         }
1337                         unlink(tmp);
1338                 }
1339                 g_free(tmp);
1340         }
1341
1342         slist_free_strings(to_list);
1343         g_slist_free(to_list);
1344         slist_free_strings(newsgroup_list);
1345         g_slist_free(newsgroup_list);
1346         g_free(from);
1347         g_free(smtpserver);
1348         fclose(fp);
1349
1350         /* save message to outbox */
1351         if (mailval == 0 && newsval == 0 && savecopyfolder) {
1352                 FolderItem *outbox;
1353
1354                 debug_print("saving sent message...\n");
1355
1356                 outbox = folder_find_item_from_identifier(savecopyfolder);
1357                 if(!outbox)
1358                         outbox = folder_get_default_outbox();
1359
1360                 procmsg_save_to_outbox(outbox, file, TRUE);
1361         }
1362
1363         if(replymessageid != NULL) {
1364                 gchar **tokens;
1365                 FolderItem *item;
1366
1367                 tokens = g_strsplit(replymessageid, "\x7f", 0);
1368                 item = folder_find_item_from_identifier(tokens[0]);
1369                 if(item != NULL) {
1370                         MsgInfo *msginfo;
1371
1372                         msginfo = folder_item_fetch_msginfo(item, atoi(tokens[1]));
1373                         if((msginfo != NULL) && (strcmp(msginfo->msgid, tokens[2]) != 0)) {
1374                                 procmsg_msginfo_free(msginfo);
1375                                 msginfo = NULL;
1376                         }
1377
1378                         if(msginfo == NULL) {
1379                                 msginfo = folder_item_fetch_msginfo_by_id(item, tokens[2]);
1380                         }
1381
1382                         if(msginfo != NULL) {
1383                                 procmsg_msginfo_unset_flags(msginfo, MSG_FORWARDED, 0);
1384                                 procmsg_msginfo_set_flags(msginfo, MSG_REPLIED, 0);
1385
1386                                 procmsg_msginfo_free(msginfo);
1387                         }
1388                 }
1389                 g_strfreev(tokens);
1390         }
1391
1392         g_free(savecopyfolder);
1393         g_free(replymessageid);
1394
1395         return (newsval != 0 ? newsval : mailval);
1396 }
1397
1398 #define CHANGE_FLAGS(msginfo) \
1399 { \
1400 if (msginfo->folder->folder->change_flags != NULL) \
1401 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
1402                                       msginfo->folder, \
1403                                       msginfo); \
1404 }
1405
1406 void procmsg_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags perm_flags, MsgTmpFlags tmp_flags)
1407 {
1408         gboolean changed = FALSE;
1409         FolderItem *item = msginfo->folder;
1410
1411         debug_print("Setting flags for message %d in folder %s\n", msginfo->msgnum, item->path);
1412
1413         /* if new flag is set */
1414         if((perm_flags & MSG_NEW) && !MSG_IS_NEW(msginfo->flags) &&
1415            !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
1416                 item->new++;
1417                 changed = TRUE;
1418         }
1419
1420         /* if unread flag is set */
1421         if((perm_flags & MSG_UNREAD) && !MSG_IS_UNREAD(msginfo->flags) &&
1422            !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
1423                 item->unread++;
1424                 changed = TRUE;
1425         }
1426
1427         /* if ignore thread flag is set */
1428         if((perm_flags & MSG_IGNORE_THREAD) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
1429                 if(MSG_IS_NEW(msginfo->flags) || (perm_flags & MSG_NEW)) {
1430                         item->new--;
1431                         changed = TRUE;
1432                 }
1433                 if(MSG_IS_UNREAD(msginfo->flags) || (perm_flags & MSG_UNREAD)) {
1434                         item->unread--;
1435                         changed = TRUE;
1436                 }
1437         }
1438
1439         if (MSG_IS_IMAP(msginfo->flags))
1440                 imap_msg_set_perm_flags(msginfo, perm_flags);
1441
1442         msginfo->flags.perm_flags |= perm_flags;
1443         msginfo->flags.tmp_flags |= tmp_flags;
1444
1445         if(changed) {
1446                 folderview_update_item(item, FALSE);
1447         }
1448         CHANGE_FLAGS(msginfo);
1449         procmsg_msginfo_write_flags(msginfo);
1450 }
1451
1452 void procmsg_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags perm_flags, MsgTmpFlags tmp_flags)
1453 {
1454         gboolean changed = FALSE;
1455         FolderItem *item = msginfo->folder;
1456
1457         debug_print("Unsetting flags for message %d in folder %s\n", msginfo->msgnum, item->path);
1458
1459         /* if new flag is unset */
1460         if((perm_flags & MSG_NEW) && MSG_IS_NEW(msginfo->flags) &&
1461            !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
1462                 item->new--;
1463                 changed = TRUE;
1464         }
1465
1466         /* if unread flag is unset */
1467         if((perm_flags & MSG_UNREAD) && MSG_IS_UNREAD(msginfo->flags) &&
1468            !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
1469                 item->unread--;
1470                 changed = TRUE;
1471         }
1472
1473         /* if ignore thread flag is unset */
1474         if((perm_flags & MSG_IGNORE_THREAD) && MSG_IS_IGNORE_THREAD(msginfo->flags)) {
1475                 if(MSG_IS_NEW(msginfo->flags) && !(perm_flags & MSG_NEW)) {
1476                         item->new++;
1477                         changed = TRUE;
1478                 }
1479                 if(MSG_IS_UNREAD(msginfo->flags) && !(perm_flags & MSG_UNREAD)) {
1480                         item->unread++;
1481                         changed = TRUE;
1482                 }
1483         }
1484
1485         if (MSG_IS_IMAP(msginfo->flags))
1486                 imap_msg_unset_perm_flags(msginfo, perm_flags);
1487
1488         msginfo->flags.perm_flags &= ~perm_flags;
1489         msginfo->flags.tmp_flags &= ~tmp_flags;
1490
1491         if(changed) {
1492                 folderview_update_item(item, FALSE);
1493         }
1494         CHANGE_FLAGS(msginfo);
1495         procmsg_msginfo_write_flags(msginfo);
1496 }
1497
1498 void procmsg_msginfo_write_flags(MsgInfo *msginfo)
1499 {
1500         gchar *destdir;
1501         FILE *fp;
1502
1503         destdir = folder_item_get_path(msginfo->folder);
1504         if (!is_dir_exist(destdir))
1505                 make_dir_hier(destdir);
1506
1507         if ((fp = procmsg_open_mark_file(destdir, TRUE))) {
1508                 procmsg_write_flags(msginfo, fp);
1509                 fclose(fp);
1510         } else {
1511                 g_warning(_("Can't open mark file.\n"));
1512         }
1513
1514         g_free(destdir);
1515 }