src/procmsg.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 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
  36 typedef struct _FlagInfo        FlagInfo;
  37
  38 struct _FlagInfo
  39 {
  40         guint    msgnum;
  41         MsgFlags flags;
  42 };
  43
  44 static void mark_sum_func                       (gpointer        key,
  45                                                  gpointer        value,
  46                                                  gpointer        data);
  47
  48 static GHashTable *procmsg_read_mark_file       (const gchar    *folder);
  49 static gint procmsg_cmp_msgnum                  (gconstpointer   a,
  50                                                  gconstpointer   b);
  51 static gint procmsg_cmp_flag_msgnum             (gconstpointer   a,
  52                                                  gconstpointer   b);
  53
  54
  55 GHashTable *procmsg_msg_hash_table_create(GSList *mlist)
  56 {
  57         GHashTable *msg_table;
  58
  59         if (mlist == NULL) return NULL;
  60
  61         msg_table = g_hash_table_new(NULL, g_direct_equal);
  62         procmsg_msg_hash_table_append(msg_table, mlist);
  63
  64         return msg_table;
  65 }
  66
  67 void procmsg_msg_hash_table_append(GHashTable *msg_table, GSList *mlist)
  68 {
  69         GSList *cur;
  70         MsgInfo *msginfo;
  71
  72         if (msg_table == NULL || mlist == NULL) return;
  73
  74         for (cur = mlist; cur != NULL; cur = cur->next) {
  75                 msginfo = (MsgInfo *)cur->data;
  76
  77                 g_hash_table_insert(msg_table,
  78                                     GUINT_TO_POINTER(msginfo->msgnum),
  79                                     msginfo);
  80         }
  81 }
  82
  83 GHashTable *procmsg_to_folder_hash_table_create(GSList *mlist)
  84 {
  85         GHashTable *msg_table;
  86         GSList *cur;
  87         MsgInfo *msginfo;
  88
  89         if (mlist == NULL) return NULL;
  90
  91         msg_table = g_hash_table_new(NULL, g_direct_equal);
  92
  93         for (cur = mlist; cur != NULL; cur = cur->next) {
  94                 msginfo = (MsgInfo *)cur->data;
  95                 g_hash_table_insert(msg_table, msginfo->to_folder, msginfo);
  96         }
  97
  98         return msg_table;
  99 }
 100
 101 static gint procmsg_read_cache_data_str(FILE *fp, gchar **str)
 102 {
 103         gchar buf[BUFFSIZE];
 104         gint ret = 0;
 105         size_t len;
 106
 107         if (fread(&len, sizeof(len), 1, fp) == 1) {
 108                 if (len < 0)
 109                         ret = -1;
 110                 else {
 111                         gchar *tmp = NULL;
 112
 113                         while (len > 0) {
 114                                 size_t size = MIN(len, BUFFSIZE - 1);
 115
 116                                 if (fread(buf, size, 1, fp) != 1) {
 117                                         ret = -1;
 118                                         if (tmp) g_free(tmp);
 119                                         *str = NULL;
 120                                         break;
 121                                 }
 122
 123                                 buf[size] = '\0';
 124                                 if (tmp) {
 125                                         *str = g_strconcat(tmp, buf, NULL);
 126                                         g_free(tmp);
 127                                         tmp = *str;
 128                                 } else
 129                                         tmp = *str = g_strdup(buf);
 130
 131                                 len -= size;
 132                         }
 133                 }
 134         } else
 135                 ret = -1;
 136
 137         if (ret < 0)
 138                 g_warning(_("Cache data is corrupted\n"));
 139
 140         return ret;
 141 }
 142
 143 #define READ_CACHE_DATA(data, fp) \
 144 { \
 145         if (procmsg_read_cache_data_str(fp, &data) < 0) { \
 146                 procmsg_msginfo_free(msginfo); \
 147                 break; \
 148         } \
 149 }
 150
 151 #define READ_CACHE_DATA_INT(n, fp) \
 152 { \
 153         if (fread(&n, sizeof(n), 1, fp) != 1) { \
 154                 g_warning(_("Cache data is corrupted\n")); \
 155                 procmsg_msginfo_free(msginfo); \
 156                 break; \
 157         } \
 158 }
 159
 160 GSList *procmsg_read_cache(FolderItem *item, gboolean scan_file)
 161 {
 162         GSList *mlist = NULL;
 163         GSList *last = NULL;
 164         gchar *cache_file;
 165         FILE *fp;
 166         MsgInfo *msginfo;
 167         MsgFlags default_flags;
 168         gchar file_buf[BUFFSIZE];
 169         gint ver;
 170         guint num;
 171         FolderType type;
 172
 173         g_return_val_if_fail(item != NULL, NULL);
 174         g_return_val_if_fail(item->folder != NULL, NULL);
 175         type = item->folder->type;
 176
 177         default_flags.perm_flags = MSG_NEW|MSG_UNREAD;
 178         default_flags.tmp_flags = MSG_CACHED;
 179         if (type == F_MH) {
 180                 if (item->stype == F_QUEUE) {
 181                         MSG_SET_TMP_FLAGS(default_flags, MSG_QUEUED);
 182                 } else if (item->stype == F_DRAFT) {
 183                         MSG_SET_TMP_FLAGS(default_flags, MSG_DRAFT);
 184                 }
 185         } else if (type == F_IMAP) {
 186                 MSG_SET_TMP_FLAGS(default_flags, MSG_IMAP);
 187         } else if (type == F_NEWS) {
 188                 MSG_SET_TMP_FLAGS(default_flags, MSG_NEWS);
 189         }
 190
 191         if (type == F_MH) {
 192                 gchar *path;
 193
 194                 path = folder_item_get_path(item);
 195                 if (change_dir(path) < 0) {
 196                         g_free(path);
 197                         return NULL;
 198                 }
 199                 g_free(path);
 200         }
 201         cache_file = folder_item_get_cache_file(item);
 202         if ((fp = fopen(cache_file, "r")) == NULL) {
 203                 debug_print(_("\tNo cache file\n"));
 204                 g_free(cache_file);
 205                 return NULL;
 206         }
 207         setvbuf(fp, file_buf, _IOFBF, sizeof(file_buf));
 208         g_free(cache_file);
 209
 210         debug_print(_("\tReading summary cache..."));
 211
 212         /* compare cache version */
 213         if (fread(&ver, sizeof(ver), 1, fp) != 1 ||
 214             CACHE_VERSION != ver) {
 215                 debug_print(_("Cache version is different. Discarding it.\n"));
 216                 fclose(fp);
 217                 return NULL;
 218         }
 219
 220         while (fread(&num, sizeof(num), 1, fp) == 1) {
 221                 msginfo = g_new0(MsgInfo, 1);
 222                 msginfo->msgnum = num;
 223                 READ_CACHE_DATA_INT(msginfo->size, fp);
 224                 READ_CACHE_DATA_INT(msginfo->mtime, fp);
 225                 READ_CACHE_DATA_INT(msginfo->date_t, fp);
 226                 READ_CACHE_DATA_INT(msginfo->flags.tmp_flags, fp);
 227
 228                 READ_CACHE_DATA(msginfo->fromname, fp);
 229
 230                 READ_CACHE_DATA(msginfo->date, fp);
 231                 READ_CACHE_DATA(msginfo->from, fp);
 232                 READ_CACHE_DATA(msginfo->to, fp);
 233                 READ_CACHE_DATA(msginfo->cc, fp);
 234                 READ_CACHE_DATA(msginfo->newsgroups, fp);
 235                 READ_CACHE_DATA(msginfo->subject, fp);
 236                 READ_CACHE_DATA(msginfo->msgid, fp);
 237                 READ_CACHE_DATA(msginfo->inreplyto, fp);
 238                 READ_CACHE_DATA(msginfo->references, fp);
 239
 240                 MSG_SET_PERM_FLAGS(msginfo->flags, default_flags.perm_flags);
 241                 MSG_SET_TMP_FLAGS(msginfo->flags, default_flags.tmp_flags);
 242
 243                 /* if the message file doesn't exist or is changed,
 244                    don't add the data */
 245                 if (type == F_MH && scan_file &&
 246                     folder_item_is_msg_changed(item, msginfo))
 247                         procmsg_msginfo_free(msginfo);
 248                 else {
 249                         msginfo->folder = item;
 250
 251                         if (!mlist)
 252                                 last = mlist = g_slist_append(NULL, msginfo);
 253                         else {
 254                                 last = g_slist_append(last, msginfo);
 255                                 last = last->next;
 256                         }
 257                 }
 258         }
 259
 260         fclose(fp);
 261         debug_print(_("done.\n"));
 262
 263         return mlist;
 264 }
 265
 266 #undef READ_CACHE_DATA
 267 #undef READ_CACHE_DATA_INT
 268
 269 void procmsg_set_flags(GSList *mlist, FolderItem *item)
 270 {
 271         GSList *cur, *tmp;
 272         gint newmsg = 0;
 273         gint lastnum = 0;
 274         gchar *markdir;
 275         MsgInfo *msginfo;
 276         GHashTable *mark_table;
 277         MsgFlags *flags;
 278
 279         if (!mlist) return;
 280         g_return_if_fail(item != NULL);
 281         g_return_if_fail(item->folder != NULL);
 282
 283         debug_print(_("\tMarking the messages..."));
 284
 285         markdir = folder_item_get_path(item);
 286         if (!is_dir_exist(markdir))
 287                 make_dir_hier(markdir);
 288
 289         mark_table = procmsg_read_mark_file(markdir);
 290         g_free(markdir);
 291
 292         if (!mark_table) return;
 293
 294         for (cur = mlist; cur != NULL; cur = cur->next) {
 295                 msginfo = (MsgInfo *)cur->data;
 296
 297                 if (lastnum < msginfo->msgnum)
 298                         lastnum = msginfo->msgnum;
 299
 300                 flags = g_hash_table_lookup
 301                         (mark_table, GUINT_TO_POINTER(msginfo->msgnum));
 302
 303                 if (flags != NULL) {
 304                         /* add the permanent flags only */
 305                         msginfo->flags.perm_flags = flags->perm_flags;
 306                         if (item->folder->type == F_IMAP) {
 307                                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_IMAP);
 308                         } else if (item->folder->type == F_NEWS) {
 309                                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_NEWS);
 310                         }
 311                 } else {
 312                         /* not found (new message) */
 313                         if (newmsg == 0) {
 314                                 for (tmp = mlist; tmp != cur; tmp = tmp->next)
 315                                         MSG_UNSET_PERM_FLAGS
 316                                                 (((MsgInfo *)tmp->data)->flags,
 317                                                  MSG_NEW);
 318                         }
 319                         newmsg++;
 320                 }
 321         }
 322
 323         item->last_num = lastnum;
 324
 325         debug_print(_("done.\n"));
 326         if (newmsg)
 327                 debug_print(_("\t%d new message(s)\n"), newmsg);
 328
 329         hash_free_value_mem(mark_table);
 330         g_hash_table_destroy(mark_table);
 331 }
 332
 333 gint procmsg_get_last_num_in_cache(GSList *mlist)
 334 {
 335         GSList *cur;
 336         MsgInfo *msginfo;
 337         gint last = 0;
 338
 339         if (mlist == NULL) return 0;
 340
 341         for (cur = mlist; cur != NULL; cur = cur->next) {
 342                 msginfo = (MsgInfo *)cur->data;
 343                 if (msginfo && msginfo->msgnum > last)
 344                         last = msginfo->msgnum;
 345         }
 346
 347         return last;
 348 }
 349
 350 void procmsg_msg_list_free(GSList *mlist)
 351 {
 352         GSList *cur;
 353         MsgInfo *msginfo;
 354
 355         for (cur = mlist; cur != NULL; cur = cur->next) {
 356                 msginfo = (MsgInfo *)cur->data;
 357                 procmsg_msginfo_free(msginfo);
 358         }
 359         g_slist_free(mlist);
 360 }
 361
 362 void procmsg_write_cache(MsgInfo *msginfo, FILE *fp)
 363 {
 364         MsgTmpFlags flags = msginfo->flags.tmp_flags & MSG_CACHED_FLAG_MASK;
 365
 366         WRITE_CACHE_DATA_INT(msginfo->msgnum, fp);
 367         WRITE_CACHE_DATA_INT(msginfo->size, fp);
 368         WRITE_CACHE_DATA_INT(msginfo->mtime, fp);
 369         WRITE_CACHE_DATA_INT(msginfo->date_t, fp);
 370         WRITE_CACHE_DATA_INT(flags, fp);
 371
 372         WRITE_CACHE_DATA(msginfo->fromname, fp);
 373
 374         WRITE_CACHE_DATA(msginfo->date, fp);
 375         WRITE_CACHE_DATA(msginfo->from, fp);
 376         WRITE_CACHE_DATA(msginfo->to, fp);
 377         WRITE_CACHE_DATA(msginfo->cc, fp);
 378         WRITE_CACHE_DATA(msginfo->newsgroups, fp);
 379         WRITE_CACHE_DATA(msginfo->subject, fp);
 380         WRITE_CACHE_DATA(msginfo->msgid, fp);
 381         WRITE_CACHE_DATA(msginfo->inreplyto, fp);
 382         WRITE_CACHE_DATA(msginfo->references, fp);
 383 }
 384
 385 void procmsg_write_flags(MsgInfo *msginfo, FILE *fp)
 386 {
 387         MsgPermFlags flags = msginfo->flags.perm_flags;
 388
 389         WRITE_CACHE_DATA_INT(msginfo->msgnum, fp);
 390         WRITE_CACHE_DATA_INT(flags, fp);
 391 }
 392
 393 struct MarkSum {
 394         gint *new;
 395         gint *unread;
 396         gint *total;
 397 };
 398
 399 static void mark_sum_func(gpointer key, gpointer value, gpointer data)
 400 {
 401         MsgFlags *flags = value;
 402         struct MarkSum *marksum = data;
 403
 404         /*if (MSG_IS_NEW(*flags) && !MSG_IS_IGNORE_THREAD(*flags)) (*marksum->new)++;*/
 405         if (MSG_IS_NEW(*flags)) (*marksum->new)++;
 406         /*if (MSG_IS_UNREAD(*flags) && !MSG_IS_IGNORE_THREAD(*flags)) (*marksum->unread)++;*/
 407         if (MSG_IS_UNREAD(*flags)) (*marksum->unread)++;
 408         (*marksum->total)++;
 409 }
 410
 411 void procmsg_get_mark_sum(const gchar *folder,
 412                           gint *new, gint *unread, gint *total)
 413 {
 414         GHashTable *mark_table;
 415         struct MarkSum marksum;
 416
 417         *new = *unread = *total = 0;
 418         marksum.new    = new;
 419         marksum.unread = unread;
 420         marksum.total  = total;
 421
 422         mark_table = procmsg_read_mark_file(folder);
 423
 424         if (mark_table) {
 425                 g_hash_table_foreach(mark_table, mark_sum_func, &marksum);
 426                 g_hash_table_destroy(mark_table);
 427         }
 428 }
 429
 430 static GHashTable *procmsg_read_mark_file(const gchar *folder)
 431 {
 432         FILE *fp;
 433         GHashTable *mark_table = NULL;
 434         gint num;
 435         MsgFlags *flags;
 436         MsgPermFlags perm_flags;
 437
 438         if ((fp = procmsg_open_mark_file(folder, FALSE)) == NULL)
 439                 return NULL;
 440
 441         mark_table = g_hash_table_new(NULL, g_direct_equal);
 442
 443         while (fread(&num, sizeof(num), 1, fp) == 1) {
 444                 if (fread(&perm_flags, sizeof(flags), 1, fp) != 1) break;
 445
 446                 flags = g_new0(MsgFlags, 1);
 447                 flags->perm_flags = perm_flags;
 448
 449                 g_hash_table_insert(mark_table, GUINT_TO_POINTER(num), flags);
 450         }
 451
 452         fclose(fp);
 453         return mark_table;
 454 }
 455
 456 FILE *procmsg_open_mark_file(const gchar *folder, gboolean append)
 457 {
 458         gchar *markfile;
 459         FILE *fp;
 460         gint ver;
 461
 462         markfile = g_strconcat(folder, G_DIR_SEPARATOR_S, MARK_FILE, NULL);
 463
 464         if ((fp = fopen(markfile, "r")) == NULL)
 465                 debug_print(_("Mark file not found.\n"));
 466         else if (fread(&ver, sizeof(ver), 1, fp) != 1 || MARK_VERSION != ver) {
 467                 debug_print(_("Mark version is different (%d != %d). "
 468                               "Discarding it.\n"), ver, MARK_VERSION);
 469                 fclose(fp);
 470                 fp = NULL;
 471         }
 472
 473         /* read mode */
 474         if (append == FALSE) {
 475                 g_free(markfile);
 476                 return fp;
 477         }
 478
 479         if (fp) {
 480                 /* reopen with append mode */
 481                 fclose(fp);
 482                 if ((fp = fopen(markfile, "a")) == NULL)
 483                         g_warning(_("Can't open mark file with append mode.\n"));
 484         } else {
 485                 /* open with overwrite mode if mark file doesn't exist or
 486                    version is different */
 487                 if ((fp = fopen(markfile, "w")) == NULL)
 488                         g_warning(_("Can't open mark file with write mode.\n"));
 489                 else {
 490                         ver = MARK_VERSION;
 491                         WRITE_CACHE_DATA_INT(ver, fp);
 492                 }
 493         }
 494
 495         g_free(markfile);
 496         return fp;
 497 }
 498
 499 void procmsg_move_messages(GSList *mlist)
 500 {
 501         GSList *cur, *movelist = NULL;
 502         MsgInfo *msginfo;
 503         FolderItem *dest = NULL;
 504         GHashTable *hash;
 505
 506         if (!mlist) return;
 507
 508         hash = procmsg_to_folder_hash_table_create(mlist);
 509         folder_item_scan_foreach(hash);
 510         g_hash_table_destroy(hash);
 511
 512         for (cur = mlist; cur != NULL; cur = cur->next) {
 513                 msginfo = (MsgInfo *)cur->data;
 514                 if (!dest) {
 515                         dest = msginfo->to_folder;
 516                         movelist = g_slist_append(movelist, msginfo);
 517                 } else if (dest == msginfo->to_folder) {
 518                         movelist = g_slist_append(movelist, msginfo);
 519                 } else {
 520                         folder_item_move_msgs_with_dest(dest, movelist);
 521                         g_slist_free(movelist);
 522                         movelist = NULL;
 523                         dest = msginfo->to_folder;
 524                         movelist = g_slist_append(movelist, msginfo);
 525                 }
 526         }
 527
 528         if (movelist) {
 529                 folder_item_move_msgs_with_dest(dest, movelist);
 530                 g_slist_free(movelist);
 531         }
 532 }
 533
 534 void procmsg_copy_messages(GSList *mlist)
 535 {
 536         GSList *cur, *copylist = NULL;
 537         MsgInfo *msginfo;
 538         FolderItem *dest = NULL;
 539         GHashTable *hash;
 540
 541         if (!mlist) return;
 542
 543         hash = procmsg_to_folder_hash_table_create(mlist);
 544         folder_item_scan_foreach(hash);
 545         g_hash_table_destroy(hash);
 546
 547         for (cur = mlist; cur != NULL; cur = cur->next) {
 548                 msginfo = (MsgInfo *)cur->data;
 549                 if (!dest) {
 550                         dest = msginfo->to_folder;
 551                         copylist = g_slist_append(copylist, msginfo);
 552                 } else if (dest == msginfo->to_folder) {
 553                         copylist = g_slist_append(copylist, msginfo);
 554                 } else {
 555                         folder_item_copy_msgs_with_dest(dest, copylist);
 556                         g_slist_free(copylist);
 557                         copylist = NULL;
 558                         dest = msginfo->to_folder;
 559                         copylist = g_slist_append(copylist, msginfo);
 560                 }
 561         }
 562
 563         if (copylist) {
 564                 folder_item_copy_msgs_with_dest(dest, copylist);
 565                 g_slist_free(copylist);
 566         }
 567 }
 568
 569 gchar *procmsg_get_message_file_path(MsgInfo *msginfo)
 570 {
 571         gchar *path, *file;
 572
 573         g_return_val_if_fail(msginfo != NULL, NULL);
 574
 575         if (msginfo->plaintext_file)
 576                 file = g_strdup(msginfo->plaintext_file);
 577         else {
 578                 path = folder_item_get_path(msginfo->folder);
 579                 file = g_strconcat(path, G_DIR_SEPARATOR_S,
 580                                    itos(msginfo->msgnum), NULL);
 581                 g_free(path);
 582         }
 583
 584         return file;
 585 }
 586
 587 gchar *procmsg_get_message_file(MsgInfo *msginfo)
 588 {
 589         gchar *filename = NULL;
 590
 591         g_return_val_if_fail(msginfo != NULL, NULL);
 592
 593         filename = folder_item_fetch_msg(msginfo->folder, msginfo->msgnum);
 594         if (!filename)
 595                 g_warning(_("can't fetch message %d\n"), msginfo->msgnum);
 596
 597         return filename;
 598 }
 599
 600 FILE *procmsg_open_message(MsgInfo *msginfo)
 601 {
 602         FILE *fp;
 603         gchar *file;
 604
 605         g_return_val_if_fail(msginfo != NULL, NULL);
 606
 607         file = procmsg_get_message_file_path(msginfo);
 608         g_return_val_if_fail(file != NULL, NULL);
 609
 610         if ((fp = fopen(file, "r")) == NULL) {
 611                 FILE_OP_ERROR(file, "fopen");
 612                 g_free(file);
 613                 return NULL;
 614         }
 615
 616         g_free(file);
 617
 618         if (MSG_IS_QUEUED(msginfo->flags)) {
 619                 gchar buf[BUFFSIZE];
 620
 621                 while (fgets(buf, sizeof(buf), fp) != NULL)
 622                         if (buf[0] == '\r' || buf[0] == '\n') break;
 623         }
 624
 625         return fp;
 626 }
 627
 628 gboolean procmsg_msg_exist(MsgInfo *msginfo)
 629 {
 630         gchar *path;
 631         gboolean ret;
 632
 633         if (!msginfo) return FALSE;
 634
 635         path = procmsg_get_message_file_path(msginfo);
 636         change_dir(path);
 637         ret = !folder_item_is_msg_changed(msginfo->folder, msginfo);
 638         g_free(path);
 639
 640         return ret;
 641 }
 642
 643 void procmsg_empty_trash(void)
 644 {
 645         FolderItem *trash;
 646         GList *cur;
 647
 648         for (cur = folder_get_list(); cur != NULL; cur = cur->next) {
 649                 trash = FOLDER(cur->data)->trash;
 650                 if (trash) folder_item_remove_all_msg(trash);
 651         }
 652 }
 653
 654 gint procmsg_send_queue(void)
 655 {
 656         FolderItem *queue;
 657         gint i;
 658
 659         queue = folder_get_default_queue();
 660         g_return_val_if_fail(queue != NULL, -1);
 661         folder_item_scan(queue);
 662         if (queue->last_num < 0) return -1;
 663         else if (queue->last_num == 0) return 0;
 664
 665         for (i = 1; i <= queue->last_num; i++) {
 666                 gchar *file;
 667
 668                 file = folder_item_fetch_msg(queue, i);
 669                 if (file) {
 670                         if (send_message_queue(file) < 0) {
 671                                 g_warning(_("Sending queued message failed.\n"));
 672                                 g_free(file);
 673                                 return -1;
 674                         }
 675                         folder_item_remove_msg(queue, i);
 676                         g_free(file);
 677                 }
 678         }
 679
 680         return 0;
 681 }
 682
 683 void procmsg_print_message(MsgInfo *msginfo, const gchar *cmdline)
 684 {
 685         static const gchar *def_cmd = "lpr %s";
 686         static guint id = 0;
 687         gchar *prtmp;
 688         FILE *tmpfp, *prfp;
 689         gchar buf[1024];
 690         gchar *p;
 691
 692         g_return_if_fail(msginfo);
 693
 694         if ((tmpfp = procmime_get_text_part(msginfo)) == NULL) {
 695                 g_warning(_("Can't get text part\n"));
 696                 return;
 697         }
 698
 699         prtmp = g_strdup_printf("%s%cprinttmp.%08x",
 700                                 get_mime_tmp_dir(), G_DIR_SEPARATOR, id++);
 701
 702         if ((prfp = fopen(prtmp, "w")) == NULL) {
 703                 FILE_OP_ERROR(prtmp, "fopen");
 704                 g_free(prtmp);
 705                 fclose(tmpfp);
 706                 return;
 707         }
 708
 709         if (msginfo->date) fprintf(prfp, "Date: %s\n", msginfo->date);
 710         if (msginfo->from) fprintf(prfp, "From: %s\n", msginfo->from);
 711         if (msginfo->to)   fprintf(prfp, "To: %s\n", msginfo->to);
 712         if (msginfo->cc)   fprintf(prfp, "Cc: %s\n", msginfo->cc);
 713         if (msginfo->newsgroups)
 714                 fprintf(prfp, "Newsgroups: %s\n", msginfo->newsgroups);
 715         if (msginfo->subject) fprintf(prfp, "Subject: %s\n", msginfo->subject);
 716         fputc('\n', prfp);
 717
 718         while (fgets(buf, sizeof(buf), tmpfp) != NULL)
 719                 fputs(buf, prfp);
 720
 721         fclose(prfp);
 722         fclose(tmpfp);
 723
 724         if (cmdline && (p = strchr(cmdline, '%')) && *(p + 1) == 's' &&
 725             !strchr(p + 2, '%'))
 726                 g_snprintf(buf, sizeof(buf) - 1, cmdline, prtmp);
 727         else {
 728                 if (cmdline)
 729                         g_warning(_("Print command line is invalid: `%s'\n"),
 730                                   cmdline);
 731                 g_snprintf(buf, sizeof(buf) - 1, def_cmd, prtmp);
 732         }
 733
 734         g_free(prtmp);
 735
 736         g_strchomp(buf);
 737         if (buf[strlen(buf) - 1] != '&') strcat(buf, "&");
 738         system(buf);
 739 }
 740
 741 MsgInfo *procmsg_msginfo_copy(MsgInfo *msginfo)
 742 {
 743         MsgInfo *newmsginfo;
 744
 745         if (msginfo == NULL) return NULL;
 746
 747         newmsginfo = g_new0(MsgInfo, 1);
 748
 749 #define MEMBCOPY(mmb)   newmsginfo->mmb = msginfo->mmb
 750 #define MEMBDUP(mmb)    newmsginfo->mmb = msginfo->mmb ? \
 751                         g_strdup(msginfo->mmb) : NULL
 752
 753         MEMBCOPY(msgnum);
 754         MEMBCOPY(size);
 755         MEMBCOPY(mtime);
 756         MEMBCOPY(date_t);
 757         MEMBCOPY(flags);
 758
 759         MEMBDUP(fromname);
 760
 761         MEMBDUP(date);
 762         MEMBDUP(from);
 763         MEMBDUP(to);
 764         MEMBDUP(cc);
 765         MEMBDUP(newsgroups);
 766         MEMBDUP(subject);
 767         MEMBDUP(msgid);
 768         MEMBDUP(inreplyto);
 769
 770         MEMBCOPY(folder);
 771         MEMBCOPY(to_folder);
 772
 773         MEMBDUP(xface);
 774         MEMBDUP(dispositionnotificationto);
 775         MEMBDUP(returnreceiptto);
 776         MEMBDUP(references);
 777
 778         MEMBCOPY(score);
 779         MEMBCOPY(threadscore);
 780
 781         return newmsginfo;
 782 }
 783
 784 void procmsg_msginfo_free(MsgInfo *msginfo)
 785 {
 786         if (msginfo == NULL) return;
 787
 788         g_free(msginfo->fromspace);
 789         g_free(msginfo->references);
 790         g_free(msginfo->returnreceiptto);
 791         g_free(msginfo->dispositionnotificationto);
 792         g_free(msginfo->xface);
 793
 794         g_free(msginfo->fromname);
 795
 796         g_free(msginfo->date);
 797         g_free(msginfo->from);
 798         g_free(msginfo->to);
 799         g_free(msginfo->cc);
 800         g_free(msginfo->newsgroups);
 801         g_free(msginfo->subject);
 802         g_free(msginfo->msgid);
 803         g_free(msginfo->inreplyto);
 804
 805         g_free(msginfo);
 806 }
 807
 808 static gint procmsg_cmp_msgnum(gconstpointer a, gconstpointer b)
 809 {
 810         const MsgInfo *msginfo = a;
 811         const guint msgnum = GPOINTER_TO_UINT(b);
 812
 813         if (!msginfo)
 814                 return -1;
 815
 816         return msginfo->msgnum - msgnum;
 817 }
 818
 819 gint procmsg_cmp_msgnum_for_sort(gconstpointer a, gconstpointer b)
 820 {
 821         const MsgInfo *msginfo1 = a;
 822         const MsgInfo *msginfo2 = b;
 823
 824         if (!msginfo1)
 825                 return -1;
 826         if (!msginfo2)
 827                 return -1;
 828
 829         return msginfo1->msgnum - msginfo2->msgnum;
 830 }
 831
 832 static gint procmsg_cmp_flag_msgnum(gconstpointer a, gconstpointer b)
 833 {
 834         const FlagInfo *finfo = a;
 835         const guint msgnum = GPOINTER_TO_UINT(b);
 836
 837         if (!finfo)
 838                 return -1;
 839
 840         return finfo->msgnum - msgnum;
 841 }