fix bug 4773, 'remove obsolescent AC_C_CONST'
[claws.git] / src / folder.h
blob454cae361eb1fc56974d3d4dd70426e4cc91b7fe
1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
3 /*
4 * Claws Mail -- a GTK based, lightweight, and fast e-mail client
5 * Copyright (C) 1999-2012 Hiroyuki Yamamoto and the Claws Mail team
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
22 #ifndef __FOLDER_H__
23 #define __FOLDER_H__
25 #include <glib.h>
26 #include <time.h>
28 typedef struct _Folder Folder;
29 typedef struct _FolderClass FolderClass;
31 typedef struct _FolderItem FolderItem;
32 typedef struct _FolderUpdateData FolderUpdateData;
33 typedef struct _FolderItemUpdateData FolderItemUpdateData;
34 typedef struct _PersistPrefs PersistPrefs;
36 #define FOLDER(obj) ((Folder *)obj)
37 #define FOLDER_CLASS(obj) (FOLDER(obj)->klass)
38 #define FOLDER_TYPE(obj) (FOLDER(obj)->klass->type)
40 #define FOLDER_IS_LOCAL(obj) (FOLDER_TYPE(obj) == F_MH || \
41 FOLDER_TYPE(obj) == F_MBOX || \
42 FOLDER_TYPE(obj) == F_MAILDIR)
44 #define FOLDER_ITEM(obj) ((FolderItem *)obj)
46 #define FOLDER_UPDATE_HOOKLIST "folder_update"
47 #define FOLDER_ITEM_UPDATE_HOOKLIST "folder_item_update"
49 typedef enum
51 F_MH,
52 F_MBOX,
53 F_MAILDIR,
54 F_IMAP,
55 F_NEWS,
56 F_UNKNOWN
57 } FolderType;
59 typedef enum
61 F_NORMAL,
62 F_INBOX,
63 F_OUTBOX,
64 F_DRAFT,
65 F_QUEUE,
66 F_TRASH
67 } SpecialFolderItemType;
69 typedef enum
71 SORT_BY_NONE,
72 SORT_BY_NUMBER,
73 SORT_BY_SIZE,
74 SORT_BY_DATE,
75 SORT_BY_FROM,
76 SORT_BY_SUBJECT,
77 SORT_BY_SCORE,
78 SORT_BY_LABEL,
79 SORT_BY_MARK,
80 SORT_BY_STATUS,
81 SORT_BY_MIME,
82 SORT_BY_TO,
83 SORT_BY_LOCKED,
84 SORT_BY_TAGS,
85 SORT_BY_THREAD_DATE
86 } FolderSortKey;
88 typedef enum
90 SORT_ASCENDING,
91 SORT_DESCENDING
92 } FolderSortType;
94 typedef enum
96 F_MOVE_OK = 0,
97 F_MOVE_FAILED_DEST_IS_PARENT = -1,
98 F_MOVE_FAILED_DEST_IS_CHILD = -2,
99 F_MOVE_FAILED_DEST_OUTSIDE_MAILBOX = -3,
100 F_MOVE_FAILED = -4
101 } FolderItemMoveResult;
103 typedef enum
105 FOLDER_ADD_FOLDER = 1 << 0,
106 FOLDER_REMOVE_FOLDER = 1 << 1,
107 FOLDER_TREE_CHANGED = 1 << 2,
108 FOLDER_ADD_FOLDERITEM = 1 << 3,
109 FOLDER_REMOVE_FOLDERITEM = 1 << 4,
110 FOLDER_RENAME_FOLDERITEM = 1 << 5,
111 FOLDER_MOVE_FOLDERITEM = 1 << 6
112 } FolderUpdateFlags;
114 typedef enum
116 F_ITEM_UPDATE_MSGCNT = 1 << 0,
117 F_ITEM_UPDATE_CONTENT = 1 << 1,
118 F_ITEM_UPDATE_ADDMSG = 1 << 2,
119 F_ITEM_UPDATE_REMOVEMSG = 1 << 3,
120 F_ITEM_UPDATE_NAME = 1 << 4
121 } FolderItemUpdateFlags;
123 typedef void (*FolderUIFunc) (Folder *folder,
124 FolderItem *item,
125 gpointer data);
126 typedef void (*FolderDestroyNotify) (Folder *folder,
127 FolderItem *item,
128 gpointer data);
129 typedef void (*FolderItemFunc) (FolderItem *item,
130 gpointer data);
133 #include "proctypes.h"
134 #include "xml.h"
135 #include "prefs_account.h"
136 #include "matchertypes.h"
138 struct _MsgCache;
140 struct _Folder
142 FolderClass *klass;
144 gchar *name;
145 PrefsAccount *account;
146 guint sort;
148 FolderItem *inbox;
149 FolderItem *outbox;
150 FolderItem *draft;
151 FolderItem *queue;
152 FolderItem *trash;
154 FolderUIFunc ui_func;
155 gpointer ui_func_data;
157 GNode *node;
159 gpointer data;
161 GHashTable *newsart;
165 * Callback used to convey progress information of a specific search.
167 * \param data User-provided data
168 * \param on_server Whether or not the current progress information originated from the
169 * server
170 * \param at Number of the last message processed
171 * \param matched Number of messages with definitive matches found so far
172 * \param total Number of messages to be processed
174 * \note
175 * Even if the mailserver does not support progress reports, an instance of this type
176 * should be invoked when serverside search starts and ends, with \c at set to \c 0 and
177 * \c total, respectively.
179 typedef gboolean (*SearchProgressNotify)(gpointer data, gboolean on_server, guint at, guint matched, guint total);
181 struct _FolderClass
184 * A numeric identifier for the FolderClass. Will be removed in the future
186 FolderType type;
188 * A string identifier for the FolderClass. Currently used in folderlist.xml.
189 * Should be lowercase.
191 gchar *idstr;
193 * A string for the User Interface that identifies the FolderClass to the
194 * user. Can be upper and lowercase unlike the idstr.
196 gchar *uistr;
198 * A boolean to indicate whether or not the FolderClass supports search on the
199 * server. If \c TRUE, setting \c on_server in \c search_msgs offloads search to
200 * the server.
202 gboolean supports_server_search;
205 * Klass-specific prefs pages
208 GSList *prefs_pages;
210 /* virtual functions */
212 /* Folder funtions */
214 * Create a new \c Folder of this \c FolderClass.
216 * \param name The name of the new Folder
217 * \param path The path of the new Folder
218 * \return The new \c Folder, or \c NULL when creating the \c Folder
219 * failed
221 Folder *(*new_folder) (const gchar *name,
222 const gchar *path);
224 * Destroy a \c Folder of this \c FolderClass, frees all resources
225 * allocated by the Folder
227 * \param folder The \c Folder that should be destroyed.
229 void (*destroy_folder) (Folder *folder);
231 * Set the Folder's internal attributes from an \c XMLTag. Also sets the
232 * parameters of the root-FolderItem of the \c Folder. If \c NULL
233 * the default function of the basic \ยข FolderClass is used, so it
234 * must not be \c NULL if one of the parent \c FolderClasses has a \c set_xml
235 * function. In that case the parent \c FolderClass' \c set_xml function
236 * can be used or it has to be called with the \c folder and \c tag by
237 * the implementation.
239 * \param folder The \c Folder which's attributes should be updated
240 * \param tag The \c XMLTag containing the \c XMLAttrs for the attributes
242 void (*set_xml) (Folder *folder,
243 XMLTag *tag);
245 * Get an \c XMLTag for the attributes of the \c Folder and the root-FolderItem
246 * of the \c Folder. If \c NULL the default implementation for the basic
247 * FolderClass will be used, so it must not be \c NULL if one of the
248 * parent \c FolderClasses has it's own implementation for \c get_xml.
249 * In that case the parent FolderClass' \c get_xml function can be
250 * used or the \c XMLTag has to be fetched from the parent's \c get_xml
251 * function and then the \c FolderClass specific attributes can be
252 * added to it.
254 * \param Folder The \c Folder which's attributes should be set in the
255 * \c XMLTag's \c XMLAttrs
256 * \return XMLTag An \c XMLTag with \c XMLAttrs containing the \c Folder's
257 * attributes.
259 XMLTag *(*get_xml) (Folder *folder);
261 * Rebuild the folder tree from the folder's data
262 * \todo New implementations of MH and IMAP are actually syncronizing
263 * the tree with the folder by reusing the old \c FolderItems.
264 * Claws still destroys the old tree before calling this function.
266 * \param folder The folder which's tree should be rebuild
267 * \return 0 on success, a negative number otherwise
269 gint (*scan_tree) (Folder *folder);
271 gint (*create_tree) (Folder *folder);
273 /* FolderItem functions */
275 * Create a new \c FolderItem structure for the \c FolderClass.
276 * \c FolderClasses can have their own \c FolderItem structure with
277 * extra attributes.
279 * \param folder The \c Folder for that a \c FolderItem should be
280 * created
281 * \return The new \c FolderItem or NULL in case of an error
283 FolderItem *(*item_new) (Folder *folder);
285 * Destroy a \c FolderItem from this \c FolderClass. The \c FolderClass
286 * has to free all private resources used by the \c FolderItem.
288 * \param folder The \c Folder of the \c FolderItem
289 * \param item The \c FolderItem that should be destroyed
291 void (*item_destroy) (Folder *folder,
292 FolderItem *item);
294 * Set the \c FolderItem's internal attributes from an \c XMLTag. If
295 * \c NULL the default function of the basic \c FolderClass is used, so it
296 * must not be \c NULL if one of the parent \c FolderClasses has a \c item_set_xml
297 * function. In that case the parent \c FolderClass' \c item_set_xml function
298 * can be used or it has to be called with the \c folder, \c item and \c tag by
299 * the implementation.
301 * \param folder The \c Folder of the \c FolderItem
302 * \param item The \c FolderItems which's attributes should be set
303 * \param tag The \c XMLTag with \c XMLAttrs for the \c FolderItem's
304 * attributes
306 void (*item_set_xml) (Folder *folder,
307 FolderItem *item,
308 XMLTag *tag);
310 * Get an \c XMLTag for the attributes of the \c FolderItem If \c NULL
311 * the default implementation for the basic \c FolderClass will be used,
312 * so it must not be \c NULL if one of the parent \c FolderClasses has
313 * it's own implementation for \c item_get_xml. In that case the parent
314 * FolderClass' \c item_get_xml function can be used or the \c XMLTag
315 * has to be fetched from the parent's \c item_get_xml function and
316 * then the \c FolderClass specific attributes can be added to it.
318 * \param folder The \c Folder of the \c FolderItem
319 * \parem item The \c FolderItem which's attributes should be set in
320 * the \c XMLTag's \c XMLAttrs
321 * \return An \c XMLTag with \c XMLAttrs containing the \c FolderItem's
322 * attributes.
324 XMLTag *(*item_get_xml) (Folder *folder,
325 FolderItem *item);
327 * Get a local path for the \c FolderItem where Claws Mail can save
328 * it's cache data. For local directory based folders this can be the
329 * real path. For other folders it can be the local cache directory.
331 * \param folder The \c Folder of the \c FolderItem
332 * \param item The \c FolderItem for that a path should be returned
333 * \return A path for the \c FolderItem
335 gchar *(*item_get_path) (Folder *folder,
336 FolderItem *item);
338 * Create a new \c FolderItem. The function must use folder_item_append
339 * to add the new \c FolderItem to the folder tree
341 * \param folder The \c Folder in which a new \c FolderItem should be
342 * created
343 * \param parent \c The parent \c FolderItem for the new \c FolderItem
344 * \parem name The name for the new \c FolderItem
345 * \return The new \c FolderItem
347 FolderItem *(*create_folder) (Folder *folder,
348 FolderItem *parent,
349 const gchar *name);
351 * Rename a \c FolderItem
353 * \param folder The \c Folder of the \c FolderItem that should be
354 * renamed
355 * \param item The \c FolderItem that should be renamed
356 * \param name The new name of the \c FolderItem
357 * \return 0 on success, a negative number otherwise
359 gint (*rename_folder) (Folder *folder,
360 FolderItem *item,
361 const gchar *name);
363 * Remove a \c FolderItem from the \c Folder
365 * \param folder The \c Folder that contains the \c FolderItem
366 * \param item The \c FolderItem that should be removed
367 * \return 0 on sucess, a negative number otherwise
369 gint (*remove_folder) (Folder *folder,
370 FolderItem *item);
372 * Close a \c FolderItem. Called when the user deselects a
373 * \c FolderItem.
375 * \attention In Claws Mail, operations can be done any time on any
376 * folder and you should not expect that all
377 * \c FolderItems get closed after operations
379 * \param folder The \c Folder that contains the \c FolderItem
380 * \param item The \c FolderItem that should be closed
381 * \return 0 on success, a negative number otherwise
383 gint (*close) (Folder *folder,
384 FolderItem *item);
386 * Get the list of message numbers for the messages in the \c FolderItem
388 * \param folder The \c Folder that contains the \c FolderItem
389 * \param item The \c FolderItem for which the message numbers should
390 * be fetched
391 * \param list Pointer to a GSList where message numbers have to be
392 * added. Because of the implementation of the GSList that
393 * changes the pointer of the GSList itself when the first
394 * item is added this is a pointer to a pointer to a
395 * GSList structure. Use *item = g_slist_...(*item, ...)
396 * operations to modify the list.
397 * \param old_uids_valid In some \c Folders the old UIDs can be invalid.
398 * Set this pointer to a gboolean to TRUE if the
399 * old UIDs are still valid, otherwise set it to
400 * FALSE and the folder system will discard it's
401 * cache data of the previously know UIDs
402 * \return The number of message numbers add to the list on success,
403 * a negative number otherwise.
405 gint (*get_num_list) (Folder *folder,
406 FolderItem *item,
407 GSList **list,
408 gboolean *old_uids_valid);
410 * Tell the folder system if a \c FolderItem should be scanned
411 * (cache data syncronized with the folder content) when it is required
412 * because the \c FolderItem's content changed. If NULL the folder
413 * system will not do automatic scanning of \c FolderItems
415 * \param folder The \c Folder that contains the \c FolderItem
416 * \param item The \c FolderItem which's content should be checked
417 * \return TRUE if the \c FolderItem should be scanned, FALSE otherwise
419 gboolean (*scan_required) (Folder *folder,
420 FolderItem *item);
423 * Updates the known mtime of a folder
425 void (*set_mtime) (Folder *folder,
426 FolderItem *item);
428 /* Message functions */
430 * Get a MsgInfo for a message in a \c FolderItem
432 * \param folder The \c Folder containing the message
433 * \param item The \c FolderItem containing the message
434 * \param num The message number of the message
435 * \return A pointer to a \c MsgInfo decribing the message or \c
436 * NULL in case of an error
438 MsgInfo *(*get_msginfo) (Folder *folder,
439 FolderItem *item,
440 gint num);
442 * Get \c MsgInfos for a list of message numbers
444 * \param folder The \c Folder containing the message
445 * \param item The \c FolderItem containing the message
446 * \param msgnum_list A list of message numbers for which the
447 * \c MsgInfos should be fetched
448 * \return A list of \c MsgInfos for the messages in the \c msgnum_list
449 * that really exist. Messages that are not found can simply
450 * be left out.
452 MsgInfoList *(*get_msginfos) (Folder *folder,
453 FolderItem *item,
454 MsgNumberList *msgnum_list);
456 * Get the filename for a message. This can either be the real message
457 * file for local folders or a temporary file for remote folders.
459 * \param folder The \c Folder containing the message
460 * \param item The \c FolderItem containing the message
461 * \param num The message number of the message
462 * \return A string with the filename of the message file. The returned
463 * string has to be freed with \c g_free(). If message is not
464 * available return NULL.
466 gchar *(*fetch_msg) (Folder *folder,
467 FolderItem *item,
468 gint num);
469 gchar *(*fetch_msg_full) (Folder *folder,
470 FolderItem *item,
471 gint num,
472 gboolean headers,
473 gboolean body);
475 * Add a single message file to a folder with the given flags (if
476 * flag handling is supported by the folder)
478 * \param folder The target \c Folder for the message
479 * \param dest the target \c FolderItem for the message
480 * \param file The file that contains the message
481 * \param flags The flags the new message should have in the folder
482 * \return 0 on success, a negative number otherwise
484 gint (*add_msg) (Folder *folder,
485 FolderItem *dest,
486 const gchar *file,
487 MsgFlags *flags);
489 * Add multiple messages to a \c FolderItem. If NULL the folder
490 * system will add messages with \c add_msg one by one
492 * \param folder The target \c Folder for the messages
493 * \param dest the target \c FolderItem for the messages
494 * \param file_list A list of \c MsgFileInfos which contain the
495 * filenames and flags for the new messages
496 * \param relation Insert tuples of (MsgFileInfo, new message number) to
497 * provide feedback for the folder system which new
498 * message number a \c MsgFileInfo got in dest. Insert
499 * 0 if the new message number is unknown.
501 gint (*add_msgs) (Folder *folder,
502 FolderItem *dest,
503 GSList *file_list,
504 GHashTable *relation);
506 * Copy a message to a FolderItem
508 * \param folder The \c Folder of the destination FolderItem
509 * \param dest The destination \c FolderItem for the message
510 * \param msginfo The message that should be copied
511 * \return The message number the copied message got, 0 if it is
512 * unknown because message numbers are assigned by an external
513 * system and not available after copying or a negative number
514 * if an error occuried
516 gint (*copy_msg) (Folder *folder,
517 FolderItem *dest,
518 MsgInfo *msginfo);
520 * Copy multiple messages to a \c FolderItem. If \c NULL the folder
521 * system will use \c copy_msg to copy messages one by one.
523 * \param folder The \c Folder of the destination FolderItem
524 * \param dest The destination \c FolderItem for the message
525 * \param msglist A list of \c MsgInfos which should be copied to dest
526 * \param relation Insert tuples of (MsgInfo, new message number) to
527 * provide feedback for the folder system which new
528 * message number a \c MsgInfo got in dest. Insert
529 * 0 if the new message number is unknown.
530 * \return 0 on success, a negative number otherwise
532 gint (*copy_msgs) (Folder *folder,
533 FolderItem *dest,
534 MsgInfoList *msglist,
535 GHashTable *relation);
538 * Search the given FolderItem for messages matching \c predicate.
539 * The search may be offloaded to the server if the \c folder
540 * supports server side search, as indicated by \c supports_server_search.
542 * \param folder The \c Folder of the container FolderItem
543 * \param container The \c FolderItem containing the messages to be searched
544 * \param msgs The \c MsgNumberList results will be saved to.
545 * If <tt>*msgs != NULL</tt>, the search will be restricted to
546 * messages whose numbers are contained therein.
547 * If \c on_server is considered \c FALSE, messages are guaranteed to
548 * be processed in the order they are listed in \c msgs.
549 * On error, \c msgs will not be changed.
550 * \param on_server Whether or not the search should be offloaded to the server.
551 * If \c on_server is not \c NULL and points to a \c TRUE value,
552 * search will be done on the server. If \c predicate contains
553 * one or more atoms the server does not support, the value
554 * pointed to by \c on_server will be set to \c FALSE upon return.
555 * In this case, \c msgs must still contain a valid superset of
556 * messages actually matched by \c predicate, or this method must
557 * return an error.
558 * \c on_server may only point to a \c TRUE value if
559 * \c supports_server_search is also \c TRUE.
560 * \c NULL and pointer to \c FALSE are considered equivalent and
561 * will start a client-only search.
562 * \param predicate The \c MatcherList to use in the search
563 * \param progress_cb Called for every message searched.
564 * When search is offloaded to the server, this function
565 * may or may not be called, depending on the implementation.
566 * The second argument of this function will be the number of
567 * messages already processed.
568 * Return \c FALSE from this function to end the search.
569 * May be \c NULL, no calls will be made in this case.
570 * \param progress_data First argument value for \c progress_cb
571 * \return Number of messages that matched \c predicate on success, a negative
572 * number otherwise.
574 * \note
575 * When search is stopped by returning \c FALSE from \c progress_cb, \c msgs will
576 * contain all messages found until the point of cancellation. The number of
577 * messages found will be returned as indicated above.
579 gint (*search_msgs) (Folder *folder,
580 FolderItem *container,
581 MsgNumberList **msgs,
582 gboolean *on_server,
583 MatcherList *predicate,
584 SearchProgressNotify progress_cb,
585 gpointer progress_data);
589 * Remove a message from a \c FolderItem.
591 * \param folder The \c Folder of the message
592 * \param item The \c FolderItem containing the message
593 * \param num The message number of the message
594 * \return 0 on success, a negative number otherwise
596 gint (*remove_msg) (Folder *folder,
597 FolderItem *item,
598 gint num);
599 gint (*remove_msgs) (Folder *folder,
600 FolderItem *item,
601 MsgInfoList *msglist,
602 GHashTable *relation);
603 gint (*expunge) (Folder *folder,
604 FolderItem *item);
606 * Remove all messages in a \ c FolderItem
608 * \param folder The \c Folder of the \c FolderItem
609 * \param item The \FolderItem which's messages should be deleted
610 * \return 0 on succes, a negative number otherwise
612 gint (*remove_all_msg) (Folder *folder,
613 FolderItem *item);
615 * Check if a message has been modified by someone else
617 * \param folder The \c Folder of the message
618 * \param item The \c FolderItem containing the message
619 * \param msginfo The \c MsgInfo for the message that should be checked
620 * \return \c TRUE if the message was modified, \c FALSE otherwise
622 gboolean (*is_msg_changed) (Folder *folder,
623 FolderItem *item,
624 MsgInfo *msginfo);
626 * Update a message's flags in the folder data. If NULL only the
627 * internal flag management will be used. The function has to set
628 * \c msginfo->flags.perm_flags. It does not have to set the flags
629 * that it got as \c newflags. If a flag can not be set in this
630 * \c FolderClass the function can refuse to set it. Flags that are not
631 * supported by the \c FolderClass should not be refused. They will be
632 * managed by the internal cache in this case.
634 * \param folder The \c Folder of the message
635 * \param item The \c FolderItem of the message
636 * \param msginfo The \c MsgInfo for the message which's flags should be
637 * updated
638 * \param newflags The flags the message should get
640 void (*change_flags) (Folder *folder,
641 FolderItem *item,
642 MsgInfo *msginfo,
643 MsgPermFlags newflags);
645 * Get the flags for a list of messages. Flags that are not supported
646 * by the folder should be preserved. They can be copied from
647 * \c msginfo->flags.perm_flags
649 * \param folder The \c Folder of the messages
650 * \param item The \c FolderItem of the messages
651 * \param msglist The list of \c MsgInfos for which the flags should
652 * be returned
653 * \param msgflags A \c GRelation for tuples of (MsgInfo, new permanent
654 * flags for MsgInfo). Add tuples for the messages in msglist
655 * \return 0 on success, a negative number otherwise
657 gint (*get_flags) (Folder *folder,
658 FolderItem *item,
659 MsgInfoList *msglist,
660 GHashTable *msgflags);
662 /* Sets batch mode for a FolderItem. It means that numerous flags updates
663 * could follow, and the FolderClass implementation can cache them in order
664 * to process them later when set_false will be called again with the
665 * batch parameter set to FALSE.
667 void (*set_batch) (Folder *folder,
668 FolderItem *item,
669 gboolean batch);
670 /* Called when switching offline or asking for synchronisation. the imple
671 * mentation should do what's necessary to be able to read mails present
672 * in the FolderItem at this time with no network connectivity.
673 * Days: max number of days of mail to fetch.
675 void (*synchronise) (FolderItem *item,
676 gint days);
678 /* Passed from claws-mail --subscribe scheme://uri. Implementations
679 * should check if they handle this type of URI, and return TRUE in this
680 * case after having subscribed it.
682 gboolean (*subscribe) (Folder *folder,
683 const gchar *uri);
685 /* Gets the preferred sort key and type for a folderclass. */
686 void (*get_sort_type) (Folder *folder,
687 FolderSortKey *sort_key,
688 FolderSortType *sort_type);
690 /* Copies internal FolderItem data from one folderItem to another. Used
691 * when moving folders (this move is in reality a folder creation, content
692 * move, folder delettion).
694 void (*copy_private_data) (Folder *folder,
695 FolderItem *src,
696 FolderItem *dest);
698 void (*remove_cached_msg) (Folder *folder,
699 FolderItem *item,
700 MsgInfo *msginfo);
701 void (*commit_tags) (FolderItem *item,
702 MsgInfo *msginfo,
703 GSList *tags_set,
704 GSList *tags_unset);
705 void (*item_opened) (FolderItem *item);
706 void (*item_closed) (FolderItem *item);
709 enum {
710 ITEM_NOT_SCANNING,
711 ITEM_SCANNING_WITH_FLAGS,
712 ITEM_SCANNING
715 struct _FolderItemPrefs;
717 struct _FolderItem
719 SpecialFolderItemType stype;
721 gchar *name; /* UTF-8 */
722 gchar *path; /* UTF-8 */
724 time_t mtime;
726 gint new_msgs;
727 gint unread_msgs;
728 gint total_msgs;
729 gint unreadmarked_msgs;
730 gint marked_msgs;
731 gint replied_msgs;
732 gint forwarded_msgs;
733 gint locked_msgs;
734 gint ignored_msgs;
735 gint watched_msgs;
737 gint order;
739 gint last_num;
741 struct _MsgCache *cache;
742 gboolean cache_dirty;
743 gboolean mark_dirty;
744 gboolean tags_dirty;
746 /* special flags */
747 guint no_sub : 1; /* no child allowed? */
748 guint no_select : 1; /* not selectable? */
749 guint collapsed : 1; /* collapsed item */
750 guint thread_collapsed : 1; /* collapsed item */
751 guint threaded : 1; /* threaded folder view */
752 guint hide_read_msgs : 1; /* hide read messages */
753 guint ret_rcpt : 1; /* return receipt */
754 guint search_match : 1;
755 guint hide_del_msgs : 1; /* hide deleted messages */
756 guint hide_read_threads : 1; /* hide threads with only read messages */
758 gint op_count;
759 guint opened : 1; /* opened by summary view */
760 FolderItemUpdateFlags update_flags; /* folderview for this folder should be updated */
762 FolderSortKey sort_key;
763 FolderSortType sort_type;
765 GNode *node;
767 Folder *folder;
769 PrefsAccount *account;
771 gboolean apply_sub;
773 GSList *mark_queue;
775 gpointer data;
777 struct _FolderItemPrefs * prefs;
779 /* for faster search of special parents */
780 SpecialFolderItemType parent_stype;
781 gboolean processing_pending;
782 gint scanning;
783 guint last_seen;
786 struct _PersistPrefs
788 FolderSortKey sort_key;
789 FolderSortType sort_type;
790 guint collapsed : 1;
791 guint thread_collapsed : 1;
792 guint threaded : 1;
793 guint hide_read_msgs : 1; /* CLAWS */
794 guint ret_rcpt : 1; /* CLAWS */
795 guint hide_del_msgs : 1; /* CLAWS */
796 guint hide_read_threads : 1;
799 struct _FolderUpdateData
801 Folder *folder;
802 FolderUpdateFlags update_flags;
803 FolderItem *item;
804 FolderItem *item2;
807 struct _FolderItemUpdateData
809 FolderItem *item;
810 FolderItemUpdateFlags update_flags;
811 MsgInfo *msg;
814 void folder_system_init (void);
815 void folder_register_class (FolderClass *klass);
816 void folder_unregister_class (FolderClass *klass);
817 Folder *folder_new (FolderClass *type,
818 const gchar *name,
819 const gchar *path);
820 void folder_init (Folder *folder,
821 const gchar *name);
823 void folder_destroy (Folder *folder);
825 void folder_set_xml (Folder *folder,
826 XMLTag *tag);
827 XMLTag *folder_get_xml (Folder *folder);
829 FolderItem *folder_item_new (Folder *folder,
830 const gchar *name,
831 const gchar *path);
832 void folder_item_append (FolderItem *parent,
833 FolderItem *item);
834 void folder_item_remove (FolderItem *item);
835 void folder_item_remove_children (FolderItem *item);
836 void folder_item_destroy (FolderItem *item);
837 FolderItem *folder_item_parent (FolderItem *item);
839 void folder_item_set_xml (Folder *folder,
840 FolderItem *item,
841 XMLTag *tag);
842 XMLTag *folder_item_get_xml (Folder *folder,
843 FolderItem *item);
845 void folder_set_ui_func (Folder *folder,
846 FolderUIFunc func,
847 gpointer data);
848 void folder_set_name (Folder *folder,
849 const gchar *name);
850 void folder_set_sort (Folder *folder,
851 guint sort);
852 void folder_tree_destroy (Folder *folder);
854 void folder_add (Folder *folder);
855 void folder_remove (Folder *folder);
857 GList *folder_get_list (void);
858 gint folder_read_list (void);
859 void folder_write_list (void);
860 void folder_scan_tree (Folder *folder, gboolean rebuild);
861 FolderItem *folder_create_folder(FolderItem *parent, const gchar *name);
862 gint folder_item_rename (FolderItem *item, gchar *newname);
863 void folder_update_op_count (void);
864 void folder_func_to_all_folders (FolderItemFunc function,
865 gpointer data);
866 void folder_count_total_msgs(guint *new_msgs, guint *unread_msgs,
867 guint *unreadmarked_msgs, guint *marked_msgs,
868 guint *total_msgs, guint *replied_msgs,
869 guint *forwarded_msgs, guint *locked_msgs,
870 guint *ignored_msgs, guint *watched_msgs);
871 gchar *folder_get_status (GPtrArray *folders,
872 gboolean full);
874 Folder *folder_find_from_identifier (const gchar *identifier);
875 Folder *folder_find_from_path (const gchar *path);
876 Folder *folder_find_from_name (const gchar *name,
877 FolderClass *klass);
878 FolderItem *folder_find_item_from_path (const gchar *path);
879 FolderItem *folder_find_item_from_real_path (const gchar *path);
880 FolderClass *folder_get_class_from_string (const gchar *str);
881 FolderItem *folder_find_child_item_by_name (FolderItem *item,
882 const gchar *name);
883 /* return value is locale charset */
884 gchar *folder_get_identifier (Folder *folder);
885 /* return value is locale charset */
886 gchar *folder_item_get_identifier (FolderItem *item);
887 FolderItem *folder_find_item_from_identifier (const gchar *identifier);
888 FolderItem *folder_get_item_from_identifier (const gchar *identifier);
889 gchar *folder_item_get_name (FolderItem *item);
891 FolderItem *folder_get_default_inbox (void);
892 FolderItem *folder_get_default_inbox_for_class(FolderType type);
893 FolderItem *folder_get_default_outbox (void);
894 FolderItem *folder_get_default_outbox_for_class(FolderType type);
895 FolderItem *folder_get_default_draft (void);
896 FolderItem *folder_get_default_draft_for_class(FolderType type);
897 FolderItem *folder_get_default_queue (void);
898 FolderItem *folder_get_default_queue_for_class(FolderType type);
899 FolderItem *folder_get_default_trash (void);
900 FolderItem *folder_get_default_trash_for_class(FolderType type);
901 FolderItem *folder_get_default_processing (int account_id);
902 void folder_set_missing_folders (void);
903 void folder_unref_account_all (PrefsAccount *account);
905 /* return value is locale encoded file name */
906 gchar *folder_item_get_path (FolderItem *item);
908 gint folder_item_open (FolderItem *item);
909 gint folder_item_close (FolderItem *item);
910 gint folder_item_scan (FolderItem *item);
911 gint folder_item_scan_full (FolderItem *item,
912 gboolean filtering);
913 MsgInfo *folder_item_get_msginfo (FolderItem *item,
914 gint num);
915 MsgInfo *folder_item_get_msginfo_by_msgid(FolderItem *item,
916 const gchar *msgid);
917 GSList *folder_item_get_msg_list (FolderItem *item);
918 MsgNumberList *folder_item_get_number_list(FolderItem *item);
920 /* return value is locale charset */
921 gchar *folder_item_fetch_msg (FolderItem *item,
922 gint num);
923 gchar *folder_item_fetch_msg_full (FolderItem *item,
924 gint num,
925 gboolean get_headers,
926 gboolean get_body);
927 gint folder_item_add_msg (FolderItem *dest,
928 const gchar *file,
929 MsgFlags *flags,
930 gboolean remove_source);
931 gint folder_item_add_msgs (FolderItem *dest,
932 GSList *file_list,
933 gboolean remove_source);
934 gint folder_item_move_to (FolderItem *src,
935 FolderItem *dest,
936 FolderItem **new_item,
937 gboolean copy);
938 gint folder_item_move_msg (FolderItem *dest,
939 MsgInfo *msginfo);
940 gint folder_item_move_msgs (FolderItem *dest,
941 GSList *msglist);
942 gint folder_item_copy_msg (FolderItem *dest,
943 MsgInfo *msginfo);
944 gint folder_item_copy_msgs (FolderItem *dest,
945 GSList *msglist);
946 gint folder_item_search_msgs (Folder *folder,
947 FolderItem *container,
948 MsgNumberList **msgs,
949 gboolean *on_server,
950 MatcherList *predicate,
951 SearchProgressNotify progress_cb,
952 gpointer progress_data);
953 gint folder_item_remove_msg (FolderItem *item,
954 gint num);
955 gint folder_item_remove_msgs (FolderItem *item,
956 GSList *msglist);
957 gint folder_item_expunge (FolderItem *item);
958 gint folder_item_remove_all_msg (FolderItem *item);
959 void folder_item_change_msg_flags (FolderItem *item,
960 MsgInfo *msginfo,
961 MsgPermFlags newflags);
962 gboolean folder_item_is_msg_changed (FolderItem *item,
963 MsgInfo *msginfo);
965 void folder_clean_cache_memory (FolderItem *protected_item);
966 void folder_clean_cache_memory_force (void);
967 void folder_item_write_cache (FolderItem *item);
969 void folder_item_apply_processing (FolderItem *item);
971 void folder_item_update (FolderItem *item,
972 FolderItemUpdateFlags update_flags);
973 void folder_item_update_recursive (FolderItem *item,
974 FolderItemUpdateFlags update_flags);
975 void folder_item_update_freeze (void);
976 void folder_item_update_thaw (void);
977 void folder_item_set_batch (FolderItem *item, gboolean batch);
978 gboolean folder_has_parent_of_type (FolderItem *item, SpecialFolderItemType type);
979 gboolean folder_is_child_of (FolderItem *item, FolderItem *possibleChild);
980 void folder_synchronise (Folder *folder);
981 gboolean folder_want_synchronise (Folder *folder);
982 gboolean folder_subscribe (const gchar *uri);
983 gboolean folder_have_mailbox (void);
984 gboolean folder_item_free_cache (FolderItem *item, gboolean force);
985 void folder_item_change_type (FolderItem *item,
986 SpecialFolderItemType newtype);
987 gboolean folder_get_sort_type (Folder *folder,
988 FolderSortKey *sort_key,
989 FolderSortType *sort_type);
990 void folder_item_synchronise (FolderItem *item);
991 void folder_item_discard_cache (FolderItem *item);
992 void folder_item_commit_tags(FolderItem *item, MsgInfo *msginfo, GSList *tags_set, GSList *tags_unset);
996 gint folder_item_search_msgs_local (Folder *folder,
997 FolderItem *container,
998 MsgNumberList **msgs,
999 gboolean *on_server,
1000 MatcherList *predicate,
1001 SearchProgressNotify progress_cb,
1002 gpointer progress_data);
1004 gchar *folder_get_list_path (void);
1005 gboolean folder_local_name_ok(const gchar *name);
1007 #endif /* __FOLDER_H__ */