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
  35 typedef struct _FolderUpdateData        FolderUpdateData;
  36 typedef struct _FolderItemUpdateData    FolderItemUpdateData;
  37
  38 #define FOLDER(obj)             ((Folder *)obj)
  39 #define FOLDER_TYPE(obj)        (FOLDER(obj)->klass->type)
  40
  41 #define FOLDER_CLASS(obj)       (FOLDER(obj)->klass)
  42 #define LOCAL_FOLDER(obj)       ((LocalFolder *)obj)
  43 #define REMOTE_FOLDER(obj)      ((RemoteFolder *)obj)
  44
  45 #define FOLDER_IS_LOCAL(obj)    (FOLDER_TYPE(obj) == F_MH      || \
  46                                  FOLDER_TYPE(obj) == F_MBOX    || \
  47                                  FOLDER_TYPE(obj) == F_MAILDIR)
  48
  49 #if 0
  50 #define MAILDIR_FOLDER(obj)     ((MaildirFolder *)obj)
  51 #endif
  52
  53 #define FOLDER_ITEM(obj)        ((FolderItem *)obj)
  54
  55 #define FOLDER_UPDATE_HOOKLIST "folder_update"
  56 #define FOLDER_ITEM_UPDATE_HOOKLIST "folder_item_update"
  57
  58 typedef enum
  59 {
  60         F_MH,
  61         F_MBOX,
  62         F_MAILDIR,
  63         F_IMAP,
  64         F_NEWS,
  65         F_UNKNOWN
  66 } FolderType;
  67
  68 typedef enum
  69 {
  70         F_NORMAL,
  71         F_INBOX,
  72         F_OUTBOX,
  73         F_DRAFT,
  74         F_QUEUE,
  75         F_TRASH
  76 } SpecialFolderItemType;
  77
  78 typedef enum
  79 {
  80         SORT_BY_NONE,
  81         SORT_BY_NUMBER,
  82         SORT_BY_SIZE,
  83         SORT_BY_DATE,
  84         SORT_BY_FROM,
  85         SORT_BY_SUBJECT,
  86         SORT_BY_SCORE,
  87         SORT_BY_LABEL,
  88         SORT_BY_MARK,
  89         SORT_BY_STATUS,
  90         SORT_BY_MIME,
  91         SORT_BY_TO,
  92         SORT_BY_LOCKED
  93 } FolderSortKey;
  94
  95 typedef enum
  96 {
  97         SORT_ASCENDING,
  98         SORT_DESCENDING
  99 } FolderSortType;
 100
 101 typedef enum
 102 {
 103         F_MOVE_OK = 0,
 104         F_MOVE_FAILED_DEST_IS_PARENT = -1,
 105         F_MOVE_FAILED_DEST_IS_CHILD = -2,
 106         F_MOVE_FAILED_DEST_OUTSIDE_MAILBOX = -3,
 107         F_MOVE_FAILED = -4,
 108 } FolderItemMoveResult;
 109
 110 typedef enum
 111 {
 112         FOLDER_TREE_CHANGED = 1 << 0,
 113 /*
 114         maybe enhance with:
 115         FOLDER_NEW_FOLDERITEM
 116         FOLDER_REMOVE_FOLDERITEM
 117 */
 118 } FolderUpdateFlags;
 119
 120 typedef enum
 121 {
 122         F_ITEM_UPDATE_MSGCNT = 1 << 0,
 123         F_ITEM_UPDATE_CONTENT = 1 << 1,
 124 } FolderItemUpdateFlags;
 125
 126 typedef void (*FolderUIFunc)            (Folder         *folder,
 127                                          FolderItem     *item,
 128                                          gpointer        data);
 129 typedef void (*FolderDestroyNotify)     (Folder         *folder,
 130                                          FolderItem     *item,
 131                                          gpointer        data);
 132 typedef void (*FolderItemFunc)          (FolderItem     *item,
 133                                          gpointer        data);
 134
 135 #include "folder_item_prefs.h"
 136
 137 #include "prefs_account.h"
 138 #include "session.h"
 139 #include "procmsg.h"
 140 #include "msgcache.h"
 141
 142 struct _Folder
 143 {
 144         FolderClass *klass;
 145
 146         gchar *name;
 147         PrefsAccount *account;
 148
 149         FolderItem *inbox;
 150         FolderItem *outbox;
 151         FolderItem *draft;
 152         FolderItem *queue;
 153         FolderItem *trash;
 154
 155         FolderUIFunc ui_func;
 156         gpointer     ui_func_data;
 157
 158         GNode *node;
 159
 160         gpointer data;
 161
 162         GHashTable *newsart;
 163 };
 164
 165 struct _FolderClass
 166 {
 167         FolderType  type;
 168         gchar      *idstr;
 169         gchar      *uistr;
 170
 171         /* virtual functions */
 172
 173         /* Folder funtions */
 174         Folder          *(*new_folder)          (const gchar    *name,
 175                                                  const gchar    *path);
 176         void            (*destroy_folder)       (Folder         *folder);
 177         void            (*scan_tree)            (Folder         *folder);
 178
 179         gint            (*create_tree)          (Folder         *folder);
 180
 181         /* FolderItem functions */
 182         FolderItem      *(*item_new)            (Folder         *folder);
 183         void            (*item_destroy)         (Folder         *folder,
 184                                                  FolderItem     *item);
 185         gchar           *(*item_get_path)       (Folder         *folder,
 186                                                  FolderItem     *item);
 187         FolderItem      *(*create_folder)       (Folder         *folder,
 188                                                  FolderItem     *parent,
 189                                                  const gchar    *name);
 190         gint            (*rename_folder)        (Folder         *folder,
 191                                                  FolderItem     *item,
 192                                                  const gchar    *name);
 193         gint            (*remove_folder)        (Folder         *folder,
 194                                                  FolderItem     *item);
 195         gint            (*get_num_list)         (Folder         *folder,
 196                                                  FolderItem     *item,
 197                                                  GSList        **list);
 198         void            (*update_mark)          (Folder         *folder,
 199                                                  FolderItem     *item);
 200         void            (*finished_copy)        (Folder         *folder,
 201                                                  FolderItem     *item);
 202         void            (*finished_remove)      (Folder         *folder,
 203                                                  FolderItem * item);
 204         gboolean        (*check_msgnum_validity)(Folder         *folder,
 205                                                  FolderItem * item);
 206
 207         /* Message functions */
 208         MsgInfo         *(*get_msginfo)         (Folder         *folder,
 209                                                  FolderItem     *item,
 210                                                  gint            num);
 211         GSList          *(*get_msginfos)        (Folder         *folder,
 212                                                  FolderItem     *item,
 213                                                  MsgNumberList  *msgnum_list);
 214         gchar           *(*fetch_msg)           (Folder         *folder,
 215                                                  FolderItem     *item,
 216                                                  gint            num);
 217         gint            (*add_msg)              (Folder         *folder,
 218                                                  FolderItem     *dest,
 219                                                  const gchar    *file,
 220                                                  MsgFlags       *flags);
 221         gint            (*add_msgs)             (Folder         *folder,
 222                                                  FolderItem     *dest,
 223                                                  GSList         *file_list,
 224                                                  MsgNumberList **newnum_list);
 225         gint            (*copy_msg)             (Folder         *folder,
 226                                                  FolderItem     *dest,
 227                                                  MsgInfo        *msginfo);
 228         gint            (*copy_msgs)            (Folder         *folder,
 229                                                  FolderItem     *dest,
 230                                                  MsgInfoList    *msglist,
 231                                                  MsgNumberList **newnum_list);
 232         gint            (*remove_msg)           (Folder         *folder,
 233                                                  FolderItem     *item,
 234                                                  gint            num);
 235         gint            (*remove_all_msg)       (Folder         *folder,
 236                                                  FolderItem     *item);
 237         gboolean        (*is_msg_changed)       (Folder         *folder,
 238                                                  FolderItem     *item,
 239                                                  MsgInfo        *msginfo);
 240         void            (*change_flags)         (Folder         *folder,
 241                                                  FolderItem     *item,
 242                                                  MsgInfo        *msginfo,
 243                                                  MsgPermFlags    newflags);
 244 };
 245
 246 struct _LocalFolder
 247 {
 248         Folder folder;
 249
 250         gchar *rootpath;
 251 };
 252
 253 struct _RemoteFolder
 254 {
 255         Folder folder;
 256
 257         Session *session;
 258 };
 259
 260 #if 0
 261 struct _MaildirFolder
 262 {
 263         LocalFolder lfolder;
 264 };
 265 #endif
 266
 267 struct _FolderItem
 268 {
 269         SpecialFolderItemType stype;
 270
 271         gchar *name;
 272         gchar *path;
 273
 274         time_t mtime;
 275
 276         gint new_msgs;
 277         gint unread_msgs;
 278         gint total_msgs;
 279         gint unreadmarked_msgs;
 280
 281         gint last_num;
 282
 283         MsgCache *cache;
 284
 285         /* special flags */
 286         guint no_sub         : 1; /* no child allowed?    */
 287         guint no_select      : 1; /* not selectable?      */
 288         guint collapsed      : 1; /* collapsed item       */
 289         guint thread_collapsed      : 1; /* collapsed item       */
 290         guint threaded       : 1; /* threaded folder view */
 291         guint hide_read_msgs : 1; /* hide read messages   */
 292         guint ret_rcpt       : 1; /* return receipt       */
 293
 294         gint op_count;
 295         guint opened         : 1; /* opened by summary view */
 296         FolderItemUpdateFlags update_flags; /* folderview for this folder should be updated */
 297
 298         FolderSortKey sort_key;
 299         FolderSortType sort_type;
 300
 301         FolderItem *parent;
 302
 303         Folder *folder;
 304
 305         PrefsAccount *account;
 306
 307         gboolean apply_sub;
 308
 309         GSList *mark_queue;
 310
 311         gpointer data;
 312
 313         FolderItemPrefs * prefs;
 314 };
 315
 316 typedef struct {
 317         FolderSortKey   sort_key;
 318         FolderSortType  sort_type;
 319         guint           collapsed       : 1;
 320         guint           thread_collapsed        : 1;
 321         guint           threaded        : 1;
 322         guint           hide_read_msgs  : 1; /* CLAWS */
 323         guint           ret_rcpt        : 1; /* CLAWS */
 324 } PersistPrefs;
 325
 326 struct _FolderUpdateData
 327 {
 328         Folder                  *folder;
 329         FolderUpdateFlags        update_flags;
 330 /*
 331         FolderItem              *item
 332 */
 333 };
 334
 335 struct _FolderItemUpdateData
 336 {
 337         FolderItem              *item;
 338         FolderItemUpdateFlags    update_flags;
 339 };
 340
 341 void        folder_system_init          (void);
 342 void        folder_register_class       (FolderClass    *klass);
 343 Folder     *folder_new                  (FolderClass    *type,
 344                                          const gchar    *name,
 345                                          const gchar    *path);
 346 void        folder_local_folder_init    (Folder         *folder,
 347                                          const gchar    *name,
 348                                          const gchar    *path);
 349 void        folder_remote_folder_init   (Folder         *folder,
 350                                          const gchar    *name,
 351                                          const gchar    *path);
 352
 353 void        folder_destroy              (Folder         *folder);
 354 void        folder_local_folder_destroy (LocalFolder    *lfolder);
 355 void        folder_remote_folder_destroy(RemoteFolder   *rfolder);
 356
 357 FolderItem *folder_item_new     (Folder         *folder,
 358                                  const gchar    *name,
 359                                  const gchar    *path);
 360 void        folder_item_append  (FolderItem     *parent,
 361                                  FolderItem     *item);
 362 void        folder_item_remove  (FolderItem     *item);
 363 void        folder_item_destroy (FolderItem     *item);
 364
 365 void        folder_set_ui_func  (Folder         *folder,
 366                                  FolderUIFunc    func,
 367                                  gpointer        data);
 368 void        folder_set_name     (Folder         *folder,
 369                                  const gchar    *name);
 370 void        folder_tree_destroy (Folder         *folder);
 371
 372 void   folder_add               (Folder         *folder);
 373
 374 GList *folder_get_list          (void);
 375 gint   folder_read_list         (void);
 376 void   folder_write_list        (void);
 377 void   folder_scan_tree         (Folder *folder);
 378 FolderItem *folder_create_folder(FolderItem     *parent, const gchar *name);
 379 void   folder_update_op_count           (void);
 380 void   folder_func_to_all_folders       (FolderItemFunc function,
 381                                          gpointer data);
 382 void   folder_count_total_msgs  (guint          *new_msgs,
 383                                  guint          *unread_msgs,
 384                                  guint          *unreadmarked_msgs,
 385                                  guint          *total_msgs);
 386 gchar *folder_get_status        (GPtrArray      *folders,
 387                                  gboolean        full);
 388
 389 Folder     *folder_find_from_path               (const gchar    *path);
 390 Folder     *folder_find_from_name               (const gchar    *name,
 391                                                  FolderClass    *klass);
 392 FolderItem *folder_find_item_from_path          (const gchar    *path);
 393 FolderClass *folder_get_class_from_string       (const gchar    *str);
 394 gchar      *folder_get_identifier               (Folder         *folder);
 395 gchar      *folder_item_get_identifier          (FolderItem     *item);
 396 FolderItem *folder_find_item_from_identifier    (const gchar    *identifier);
 397 gchar      *folder_item_get_name                (FolderItem     *item);
 398
 399 Folder     *folder_get_default_folder   (void);
 400 FolderItem *folder_get_default_inbox    (void);
 401 FolderItem *folder_get_default_outbox   (void);
 402 FolderItem *folder_get_default_draft    (void);
 403 FolderItem *folder_get_default_queue    (void);
 404 FolderItem *folder_get_default_trash    (void);
 405 FolderItem *folder_get_default_processing (void);
 406 void folder_set_missing_folders         (void);
 407 void folder_unref_account_all           (PrefsAccount   *account);
 408
 409 gchar *folder_item_get_path             (FolderItem     *item);
 410
 411 gint   folder_item_open                 (FolderItem     *item);
 412 void   folder_item_close                (FolderItem     *item);
 413 gint   folder_item_scan                 (FolderItem     *item);
 414 void   folder_item_scan_foreach         (GHashTable     *table);
 415 MsgInfo *folder_item_get_msginfo        (FolderItem     *item,
 416                                          gint            num);
 417 MsgInfo *folder_item_get_msginfo_by_msgid(FolderItem    *item,
 418                                          const gchar    *msgid);
 419 GSList *folder_item_get_msg_list        (FolderItem     *item);
 420 gchar *folder_item_fetch_msg            (FolderItem     *item,
 421                                          gint            num);
 422 gint   folder_item_add_msg              (FolderItem     *dest,
 423                                          const gchar    *file,
 424                                          MsgFlags       *flags,
 425                                          gboolean        remove_source);
 426 gint   folder_item_add_msgs             (FolderItem     *dest,
 427                                          GSList         *file_list,
 428                                          gboolean        remove_source);
 429 gint   folder_item_move_to              (FolderItem     *src,
 430                                          FolderItem     *dest,
 431                                          FolderItem    **new_item);
 432 gint   folder_item_move_msg             (FolderItem     *dest,
 433                                          MsgInfo        *msginfo);
 434 gint   folder_item_move_msgs_with_dest  (FolderItem     *dest,
 435                                          GSList         *msglist);
 436 gint   folder_item_copy_msg             (FolderItem     *dest,
 437                                          MsgInfo        *msginfo);
 438 gint   folder_item_copy_msgs_with_dest  (FolderItem     *dest,
 439                                          GSList         *msglist);
 440 gint   folder_item_remove_msg           (FolderItem     *item,
 441                                          gint            num);
 442 gint   folder_item_remove_msgs          (FolderItem     *item,
 443                                          GSList         *msglist);
 444 gint   folder_item_remove_all_msg       (FolderItem     *item);
 445 void    folder_item_change_msg_flags    (FolderItem     *item,
 446                                          MsgInfo        *msginfo,
 447                                          MsgPermFlags    newflags);
 448 gboolean folder_item_is_msg_changed     (FolderItem     *item,
 449                                          MsgInfo        *msginfo);
 450 gchar *folder_item_get_cache_file       (FolderItem     *item);
 451 gchar *folder_item_get_mark_file        (FolderItem     *item);
 452 gchar * folder_item_get_identifier(FolderItem * item);
 453
 454 GHashTable *folder_persist_prefs_new    (Folder *folder);
 455 void folder_persist_prefs_free          (GHashTable *pptable);
 456 const PersistPrefs *folder_get_persist_prefs
 457                                         (GHashTable *pptable, const char *name);
 458
 459 void folder_item_restore_persist_prefs  (FolderItem *item, GHashTable *pptable);
 460 void folder_clean_cache_memory          (void);
 461 void folder_item_write_cache            (FolderItem *item);
 462 void folder_item_set_default_flags      (FolderItem *dest, MsgFlags *flags);
 463
 464 void folder_item_apply_processing       (FolderItem *item);
 465
 466 void folder_item_update                 (FolderItem *item,
 467                                          FolderItemUpdateFlags update_flags);
 468 void folder_item_update_recursive       (FolderItem *item,
 469                                          FolderItemUpdateFlags update_flags);
 470 void folder_item_update_freeze          (void);
 471 void folder_item_update_thaw            (void);
 472
 473 #endif /* __FOLDER_H__ */