src/folder.h

   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 #ifndef __FOLDER_H__
  21 #define __FOLDER_H__
  22
  23 #include <glib.h>
  24 #include <time.h>
  25
  26 typedef struct _Folder                  Folder;
  27 typedef struct _FolderClass             FolderClass;
  28 typedef struct _LocalFolder             LocalFolder;
  29 typedef struct _RemoteFolder            RemoteFolder;
  30 #if 0
  31 typedef struct _MaildirFolder           MaildirFolder;
  32 #endif
  33 typedef struct _FolderItem              FolderItem;
  34 typedef struct _FolderItemUpdateData    FolderItemUpdateData;
  35
  36 #define FOLDER(obj)             ((Folder *)obj)
  37 #define FOLDER_TYPE(obj)        (FOLDER(obj)->class->type)
  38
  39 #define FOLDER_CLASS(obj)       (FOLDER(obj)->class)
  40 #define LOCAL_FOLDER(obj)       ((LocalFolder *)obj)
  41 #define REMOTE_FOLDER(obj)      ((RemoteFolder *)obj)
  42
  43 #define FOLDER_IS_LOCAL(obj)    (FOLDER_TYPE(obj) == F_MH      || \
  44                                  FOLDER_TYPE(obj) == F_MBOX    || \
  45                                  FOLDER_TYPE(obj) == F_MAILDIR)
  46
  47 #if 0
  48 #define MAILDIR_FOLDER(obj)     ((MaildirFolder *)obj)
  49 #endif
  50
  51 #define FOLDER_ITEM(obj)        ((FolderItem *)obj)
  52
  53 #define FOLDER_ITEM_UPDATE_HOOKLIST "folder_item_update"
  54
  55 typedef enum
  56 {
  57         F_MH,
  58         F_MBOX,
  59         F_MAILDIR,
  60         F_IMAP,
  61         F_NEWS,
  62         F_UNKNOWN
  63 } FolderType;
  64
  65 typedef enum
  66 {
  67         F_NORMAL,
  68         F_INBOX,
  69         F_OUTBOX,
  70         F_DRAFT,
  71         F_QUEUE,
  72         F_TRASH
  73 } SpecialFolderItemType;
  74
  75 typedef enum
  76 {
  77         SORT_BY_NONE,
  78         SORT_BY_NUMBER,
  79         SORT_BY_SIZE,
  80         SORT_BY_DATE,
  81         SORT_BY_FROM,
  82         SORT_BY_SUBJECT,
  83         SORT_BY_SCORE,
  84         SORT_BY_LABEL,
  85         SORT_BY_MARK,
  86         SORT_BY_STATUS,
  87         SORT_BY_MIME,
  88         SORT_BY_TO,
  89         SORT_BY_LOCKED
  90 } FolderSortKey;
  91
  92 typedef enum
  93 {
  94         SORT_ASCENDING,
  95         SORT_DESCENDING
  96 } FolderSortType;
  97
  98 typedef enum
  99 {
 100         F_MOVE_OK = 0,
 101         F_MOVE_FAILED_DEST_IS_PARENT = -1,
 102         F_MOVE_FAILED_DEST_IS_CHILD = -2,
 103         F_MOVE_FAILED_DEST_OUTSIDE_MAILBOX = -3,
 104         F_MOVE_FAILED = -4,
 105 } FolderItemMoveResult;
 106
 107 typedef enum
 108 {
 109         F_ITEM_UPDATE_MSGCNT = 1 << 0,
 110         F_ITEM_UPDATE_CONTENT = 1 << 1,
 111 } FolderItemUpdateFlags;
 112
 113 typedef void (*FolderUIFunc)            (Folder         *folder,
 114                                          FolderItem     *item,
 115                                          gpointer        data);
 116 typedef void (*FolderDestroyNotify)     (Folder         *folder,
 117                                          FolderItem     *item,
 118                                          gpointer        data);
 119 typedef void (*FolderItemFunc)          (FolderItem     *item,
 120                                          gpointer        data);
 121
 122 #include "prefs_folder_item.h"
 123
 124 #include "prefs_account.h"
 125 #include "session.h"
 126 #include "procmsg.h"
 127 #include "msgcache.h"
 128
 129 struct _Folder
 130 {
 131         FolderClass *class;
 132
 133         gchar *name;
 134         PrefsAccount *account;
 135
 136         FolderItem *inbox;
 137         FolderItem *outbox;
 138         FolderItem *draft;
 139         FolderItem *queue;
 140         FolderItem *trash;
 141
 142         FolderUIFunc ui_func;
 143         gpointer     ui_func_data;
 144
 145         GNode *node;
 146
 147         gpointer data;
 148
 149         GHashTable *newsart;
 150 };
 151
 152 struct _FolderClass
 153 {
 154         FolderType  type;
 155         gchar      *idstr;
 156         gchar      *uistr;
 157
 158         /* virtual functions */
 159
 160         /* Folder funtions */
 161         Folder          *(*new)                 (const gchar    *name,
 162                                                  const gchar    *path);
 163         void            (*destroy)              (Folder         *folder);
 164         void            (*scan_tree)            (Folder         *folder);
 165
 166         gint            (*create_tree)          (Folder         *folder);
 167
 168         /* FolderItem functions */
 169         FolderItem      *(*item_new)            (Folder         *folder);
 170         void            (*item_destroy)         (Folder         *folder,
 171                                                  FolderItem     *item);
 172         FolderItem      *(*create_folder)       (Folder         *folder,
 173                                                  FolderItem     *parent,
 174                                                  const gchar    *name);
 175         gint            (*rename_folder)        (Folder         *folder,
 176                                                  FolderItem     *item,
 177                                                  const gchar    *name);
 178         gint            (*remove_folder)        (Folder         *folder,
 179                                                  FolderItem     *item);
 180         gint            (*get_num_list)         (Folder         *folder,
 181                                                  FolderItem     *item,
 182                                                  GSList        **list);
 183         void            (*update_mark)          (Folder         *folder,
 184                                                  FolderItem     *item);
 185         void            (*finished_copy)        (Folder         *folder,
 186                                                  FolderItem     *item);
 187         void            (*finished_remove)      (Folder         *folder,
 188                                                  FolderItem * item);
 189         gboolean        (*check_msgnum_validity)(Folder         *folder,
 190                                                  FolderItem * item);
 191
 192         /* Message functions */
 193         MsgInfo         *(*get_msginfo)         (Folder         *folder,
 194                                                  FolderItem     *item,
 195                                                  gint            num);
 196         GSList          *(*get_msginfos)        (Folder         *folder,
 197                                                  FolderItem     *item,
 198                                                  GSList         *msgnum_list);
 199         gchar           *(*fetch_msg)           (Folder         *folder,
 200                                                  FolderItem     *item,
 201                                                  gint            num);
 202         gint            (*add_msg)              (Folder         *folder,
 203                                                  FolderItem     *dest,
 204                                                  const gchar    *file,
 205                                                 gboolean         remove_source);
 206         gint            (*move_msg)             (Folder         *folder,
 207                                                  FolderItem     *dest,
 208                                                  MsgInfo        *msginfo);
 209         gint            (*move_msgs_with_dest)  (Folder         *folder,
 210                                                  FolderItem     *dest,
 211                                                  GSList         *msglist);
 212         gint            (*copy_msg)             (Folder         *folder,
 213                                                  FolderItem     *dest,
 214                                                  MsgInfo        *msginfo);
 215         gint            (*copy_msgs_with_dest)  (Folder         *folder,
 216                                                  FolderItem     *dest,
 217                                                  GSList         *msglist);
 218         gint            (*remove_msg)           (Folder         *folder,
 219                                                  FolderItem     *item,
 220                                                  gint            num);
 221         gint            (*remove_msgs)          (Folder         *folder,
 222                                                  FolderItem     *item,
 223                                                  GSList         *msglist);
 224         gint            (*remove_all_msg)       (Folder         *folder,
 225                                                  FolderItem     *item);
 226         gboolean        (*is_msg_changed)       (Folder         *folder,
 227                                                  FolderItem     *item,
 228                                                  MsgInfo        *msginfo);
 229         void            (*change_flags)         (Folder         *folder,
 230                                                  FolderItem     *item,
 231                                                  MsgInfo        *msginfo,
 232                                                  MsgPermFlags    newflags);
 233 };
 234
 235 struct _LocalFolder
 236 {
 237         Folder folder;
 238
 239         gchar *rootpath;
 240 };
 241
 242 struct _RemoteFolder
 243 {
 244         Folder folder;
 245
 246         Session *session;
 247 };
 248
 249 #if 0
 250 struct _MaildirFolder
 251 {
 252         LocalFolder lfolder;
 253 };
 254 #endif
 255
 256 struct _FolderItem
 257 {
 258         SpecialFolderItemType stype;
 259
 260         gchar *name;
 261         gchar *path;
 262
 263         time_t mtime;
 264
 265         gint new;
 266         gint unread;
 267         gint total;
 268         gint unreadmarked;
 269
 270         gint last_num;
 271
 272         MsgCache *cache;
 273
 274         /* special flags */
 275         guint no_sub         : 1; /* no child allowed?    */
 276         guint no_select      : 1; /* not selectable?      */
 277         guint collapsed      : 1; /* collapsed item       */
 278         guint thread_collapsed      : 1; /* collapsed item       */
 279         guint threaded       : 1; /* threaded folder view */
 280         guint hide_read_msgs : 1; /* hide read messages   */
 281         guint ret_rcpt       : 1; /* return receipt       */
 282
 283         gint op_count;
 284         guint opened         : 1; /* opened by summary view */
 285         FolderItemUpdateFlags update_flags; /* folderview for this folder should be updated */
 286
 287         FolderSortKey sort_key;
 288         FolderSortType sort_type;
 289
 290         FolderItem *parent;
 291
 292         Folder *folder;
 293
 294         PrefsAccount *account;
 295
 296         gboolean apply_sub;
 297
 298         GSList *mark_queue;
 299
 300         gpointer data;
 301
 302         PrefsFolderItem * prefs;
 303 };
 304
 305 typedef struct {
 306         FolderSortKey   sort_key;
 307         FolderSortType  sort_type;
 308         guint           collapsed       : 1;
 309         guint           thread_collapsed        : 1;
 310         guint           threaded        : 1;
 311         guint           hide_read_msgs  : 1; /* CLAWS */
 312         guint           ret_rcpt        : 1; /* CLAWS */
 313 } PersistPrefs;
 314
 315 struct _FolderItemUpdateData
 316 {
 317         FolderItem              *item;
 318         FolderItemUpdateFlags    update_flags;
 319 };
 320
 321 void        folder_system_init          ();
 322 void        folder_register_class       (FolderClass    *class);
 323 Folder     *folder_new                  (FolderClass    *type,
 324                                          const gchar    *name,
 325                                          const gchar    *path);
 326 void        folder_local_folder_init    (Folder         *folder,
 327                                          const gchar    *name,
 328                                          const gchar    *path);
 329 void        folder_remote_folder_init   (Folder         *folder,
 330                                          const gchar    *name,
 331                                          const gchar    *path);
 332
 333 void        folder_destroy              (Folder         *folder);
 334 void        folder_local_folder_destroy (LocalFolder    *lfolder);
 335 void        folder_remote_folder_destroy(RemoteFolder   *rfolder);
 336
 337 FolderItem *folder_item_new     (Folder         *folder,
 338                                  const gchar    *name,
 339                                  const gchar    *path);
 340 void        folder_item_append  (FolderItem     *parent,
 341                                  FolderItem     *item);
 342 void        folder_item_remove  (FolderItem     *item);
 343 void        folder_item_destroy (FolderItem     *item);
 344
 345 void        folder_set_ui_func  (Folder         *folder,
 346                                  FolderUIFunc    func,
 347                                  gpointer        data);
 348 void        folder_set_name     (Folder         *folder,
 349                                  const gchar    *name);
 350 void        folder_tree_destroy (Folder         *folder);
 351
 352 void   folder_add               (Folder         *folder);
 353
 354 GList *folder_get_list          (void);
 355 gint   folder_read_list         (void);
 356 void   folder_write_list        (void);
 357 void   folder_scan_tree         (Folder *folder);
 358 FolderItem *folder_create_folder(FolderItem     *parent, const gchar *name);
 359 void   folder_update_op_count           (void);
 360 void   folder_func_to_all_folders       (FolderItemFunc function,
 361                                          gpointer data);
 362 void   folder_count_total_msgs  (guint          *new,
 363                                  guint          *unread,
 364                                  guint          *unreadmarked,
 365                                  guint          *total);
 366
 367 Folder     *folder_find_from_path               (const gchar    *path);
 368 Folder     *folder_find_from_name               (const gchar    *name,
 369                                                  FolderClass    *class);
 370 FolderItem *folder_find_item_from_path          (const gchar    *path);
 371 FolderClass *folder_get_class_from_string       (const gchar    *str);
 372 gchar      *folder_get_identifier               (Folder         *folder);
 373 gchar      *folder_item_get_identifier          (FolderItem     *item);
 374 FolderItem *folder_find_item_from_identifier    (const gchar    *identifier);
 375 gchar      *folder_item_get_name                (FolderItem     *item);
 376
 377 Folder     *folder_get_default_folder   (void);
 378 FolderItem *folder_get_default_inbox    (void);
 379 FolderItem *folder_get_default_outbox   (void);
 380 FolderItem *folder_get_default_draft    (void);
 381 FolderItem *folder_get_default_queue    (void);
 382 FolderItem *folder_get_default_trash    (void);
 383 FolderItem *folder_get_default_processing (void);
 384 void folder_set_missing_folders         (void);
 385 void folder_unref_account_all           (PrefsAccount   *account);
 386
 387 gchar *folder_get_path                  (Folder         *folder);
 388 gchar *folder_item_get_path             (FolderItem     *item);
 389
 390 gint   folder_item_open                 (FolderItem     *item);
 391 void   folder_item_close                (FolderItem     *item);
 392 gint   folder_item_scan                 (FolderItem     *item);
 393 void   folder_item_scan_foreach         (GHashTable     *table);
 394 MsgInfo *folder_item_get_msginfo        (FolderItem     *item,
 395                                          gint            num);
 396 MsgInfo *folder_item_get_msginfo_by_msgid(FolderItem    *item,
 397                                          const gchar    *msgid);
 398 GSList *folder_item_get_msg_list        (FolderItem     *item);
 399 gchar *folder_item_fetch_msg            (FolderItem     *item,
 400                                          gint            num);
 401 gint   folder_item_add_msg              (FolderItem     *dest,
 402                                          const gchar    *file,
 403                                          gboolean        remove_source);
 404 gint   folder_item_move_to              (FolderItem     *src,
 405                                          FolderItem     *dest,
 406                                          FolderItem    **new_item);
 407 gint   folder_item_move_msg             (FolderItem     *dest,
 408                                          MsgInfo        *msginfo);
 409 gint   folder_item_move_msgs_with_dest  (FolderItem     *dest,
 410                                          GSList         *msglist);
 411 gint   folder_item_copy_msg             (FolderItem     *dest,
 412                                          MsgInfo        *msginfo);
 413 gint   folder_item_copy_msgs_with_dest  (FolderItem     *dest,
 414                                          GSList         *msglist);
 415 gint   folder_item_remove_msg           (FolderItem     *item,
 416                                          gint            num);
 417 gint   folder_item_remove_msgs          (FolderItem     *item,
 418                                          GSList         *msglist);
 419 gint   folder_item_remove_all_msg       (FolderItem     *item);
 420 void    folder_item_change_msg_flags    (FolderItem     *item,
 421                                          MsgInfo        *msginfo,
 422                                          MsgPermFlags    newflags);
 423 gboolean folder_item_is_msg_changed     (FolderItem     *item,
 424                                          MsgInfo        *msginfo);
 425 gchar *folder_item_get_cache_file       (FolderItem     *item);
 426 gchar *folder_item_get_mark_file        (FolderItem     *item);
 427 gchar * folder_item_get_identifier(FolderItem * item);
 428
 429 GHashTable *folder_persist_prefs_new    (Folder *folder);
 430 void folder_persist_prefs_free          (GHashTable *pptable);
 431 const PersistPrefs *folder_get_persist_prefs
 432                                         (GHashTable *pptable, const char *name);
 433
 434 void folder_item_restore_persist_prefs  (FolderItem *item, GHashTable *pptable);
 435 void folder_clean_cache_memory          ();
 436 void folder_item_write_cache            (FolderItem *item);
 437 void folder_item_set_default_flags      (FolderItem *dest, MsgFlags *flags);
 438
 439 void folder_item_apply_processing       (FolderItem *item);
 440
 441 void folder_item_update                 (FolderItem *item,
 442                                          FolderItemUpdateFlags update_flags);
 443 void folder_item_update_recursive       (FolderItem *item,
 444                                          FolderItemUpdateFlags update_flags);
 445 void folder_item_update_freeze          ();
 446 void folder_item_update_thaw            ();
 447
 448 #endif /* __FOLDER_H__ */