diff options
Diffstat (limited to 'camel/camel-vee-folder.c')
| -rw-r--r-- | camel/camel-vee-folder.c | 1704 |
1 files changed, 0 insertions, 1704 deletions
diff --git a/camel/camel-vee-folder.c b/camel/camel-vee-folder.c deleted file mode 100644 index 805f800b60..0000000000 --- a/camel/camel-vee-folder.c +++ /dev/null @@ -1,1704 +0,0 @@ -/* - * Copyright (C) 2000 Ximian Inc. - * - * Authors: Michael Zucchi <notzed@ximian.com> - * Jeffrey Stedfast <fejj@ximian.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of version 2 of the GNU General Public - * License as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this program; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <string.h> - -#include "camel-exception.h" -#include "camel-vee-folder.h" -#include "camel-store.h" -#include "camel-folder-summary.h" -#include "camel-mime-message.h" -#include "camel-folder-search.h" - -#include "camel-session.h" -#include "camel-vee-store.h" /* for open flags */ -#include "camel-private.h" - -#include "e-util/md5-utils.h" - -#if defined (DOEPOOLV) || defined (DOESTRV) -#include "e-util/e-memory.h" -#endif - -#define d(x) -extern int camel_verbose_debug; -#define dd(x) (camel_verbose_debug?(x):0) - -#define _PRIVATE(o) (((CamelVeeFolder *)(o))->priv) - -static void vee_refresh_info(CamelFolder *folder, CamelException *ex); - -static void vee_sync (CamelFolder *folder, gboolean expunge, CamelException *ex); -static void vee_expunge (CamelFolder *folder, CamelException *ex); - -static void vee_freeze (CamelFolder *folder); -static void vee_thaw (CamelFolder *folder); - -static CamelMimeMessage *vee_get_message (CamelFolder *folder, const gchar *uid, CamelException *ex); -static void vee_append_message(CamelFolder *folder, CamelMimeMessage *message, const CamelMessageInfo *info, char **appended_uid, CamelException *ex); -static void vee_transfer_messages_to(CamelFolder *source, GPtrArray *uids, CamelFolder *dest, GPtrArray **transferred_uids, gboolean delete_originals, CamelException *ex); - -static GPtrArray *vee_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex); -static GPtrArray *vee_search_by_uids(CamelFolder *folder, const char *expression, GPtrArray *uids, CamelException *ex); - -static void vee_set_message_flags (CamelFolder *folder, const char *uid, guint32 flags, guint32 set); -static void vee_set_message_user_flag (CamelFolder *folder, const char *uid, const char *name, gboolean value); -static void vee_set_message_user_tag(CamelFolder *folder, const char *uid, const char *name, const char *value); -static void vee_rename(CamelFolder *folder, const char *new); - -static void camel_vee_folder_class_init (CamelVeeFolderClass *klass); -static void camel_vee_folder_init (CamelVeeFolder *obj); -static void camel_vee_folder_finalise (CamelObject *obj); - -static int vee_folder_build_folder(CamelVeeFolder *vf, CamelFolder *source, CamelException *ex); -static void vee_folder_remove_folder(CamelVeeFolder *vf, CamelFolder *source, int killun); - -static void message_changed(CamelFolder *f, const char *uid, CamelVeeFolder *vf); -static void folder_changed(CamelFolder *sub, CamelFolderChangeInfo *changes, CamelVeeFolder *vf); -static void subfolder_deleted(CamelFolder *f, void *event_data, CamelVeeFolder *vf); - -static void folder_changed_remove_uid(CamelFolder *sub, const char *uid, const char hash[8], int keep, CamelVeeFolder *vf); - -static CamelFolderClass *camel_vee_folder_parent; - -/* a vfolder for unmatched messages */ -/* use folder_unmatched->summary_lock for access to unmatched_uids or appropriate internals, for consistency */ -static CamelVeeFolder *folder_unmatched; -static GHashTable *unmatched_uids; /* a refcount of uid's that are matched by any rules */ -#ifdef ENABLE_THREADS -#include <pthread.h> -static pthread_mutex_t unmatched_lock = PTHREAD_MUTEX_INITIALIZER; -/* only used to initialise folder_unmatched */ -#define UNMATCHED_LOCK() pthread_mutex_lock(&unmatched_lock) -#define UNMATCHED_UNLOCK() pthread_mutex_unlock(&unmatched_lock) -#else -#define UNMATCHED_LOCK() -#define UNMATCHED_UNLOCK() -#endif - -CamelType -camel_vee_folder_get_type (void) -{ - static CamelType type = CAMEL_INVALID_TYPE; - - if (type == CAMEL_INVALID_TYPE) { - type = camel_type_register (camel_folder_get_type (), "CamelVeeFolder", - sizeof (CamelVeeFolder), - sizeof (CamelVeeFolderClass), - (CamelObjectClassInitFunc) camel_vee_folder_class_init, - NULL, - (CamelObjectInitFunc) camel_vee_folder_init, - (CamelObjectFinalizeFunc) camel_vee_folder_finalise); - } - - return type; -} - -static void -camel_vee_folder_class_init (CamelVeeFolderClass *klass) -{ - CamelFolderClass *folder_class = (CamelFolderClass *) klass; - - camel_vee_folder_parent = CAMEL_FOLDER_CLASS(camel_type_get_global_classfuncs (camel_folder_get_type ())); - - folder_class->refresh_info = vee_refresh_info; - folder_class->sync = vee_sync; - folder_class->expunge = vee_expunge; - - folder_class->get_message = vee_get_message; - folder_class->append_message = vee_append_message; - folder_class->transfer_messages_to = vee_transfer_messages_to; - - folder_class->search_by_expression = vee_search_by_expression; - folder_class->search_by_uids = vee_search_by_uids; - - folder_class->set_message_flags = vee_set_message_flags; - folder_class->set_message_user_flag = vee_set_message_user_flag; - folder_class->set_message_user_tag = vee_set_message_user_tag; - - folder_class->rename = vee_rename; - - folder_class->freeze = vee_freeze; - folder_class->thaw = vee_thaw; -} - -static void -camel_vee_folder_init (CamelVeeFolder *obj) -{ - struct _CamelVeeFolderPrivate *p; - CamelFolder *folder = (CamelFolder *)obj; - - p = _PRIVATE(obj) = g_malloc0(sizeof(*p)); - - folder->folder_flags |= (CAMEL_FOLDER_HAS_SUMMARY_CAPABILITY | - CAMEL_FOLDER_HAS_SEARCH_CAPABILITY); - - /* FIXME: what to do about user flags if the subfolder doesn't support them? */ - folder->permanent_flags = CAMEL_MESSAGE_ANSWERED | - CAMEL_MESSAGE_DELETED | - CAMEL_MESSAGE_DRAFT | - CAMEL_MESSAGE_FLAGGED | - CAMEL_MESSAGE_SEEN; - - obj->changes = camel_folder_change_info_new(); - obj->search = camel_folder_search_new(); - -#ifdef ENABLE_THREADS - p->summary_lock = g_mutex_new(); - p->subfolder_lock = g_mutex_new(); - p->changed_lock = g_mutex_new(); -#endif - -} - -static void -camel_vee_folder_finalise (CamelObject *obj) -{ - CamelVeeFolder *vf = (CamelVeeFolder *)obj; - struct _CamelVeeFolderPrivate *p = _PRIVATE(vf); - GList *node; - - /* FIXME: check leaks */ - node = p->folders; - while (node) { - CamelFolder *f = node->data; - - if (vf != folder_unmatched) { - camel_object_unhook_event((CamelObject *)f, "folder_changed", (CamelObjectEventHookFunc) folder_changed, vf); - camel_object_unhook_event((CamelObject *)f, "message_changed", (CamelObjectEventHookFunc) message_changed, vf); - camel_object_unhook_event((CamelObject *)f, "deleted", (CamelObjectEventHookFunc) subfolder_deleted, vf); - /* this updates the vfolder */ - if ((vf->flags & CAMEL_STORE_FOLDER_PRIVATE) == 0) - vee_folder_remove_folder(vf, f, FALSE); - } - camel_object_unref((CamelObject *)f); - - node = g_list_next(node); - } - - g_free(vf->expression); - g_free(vf->vname); - - g_list_free(p->folders); - g_list_free(p->folders_changed); - - camel_folder_change_info_free(vf->changes); - camel_object_unref((CamelObject *)vf->search); - -#ifdef ENABLE_THREADS - g_mutex_free(p->summary_lock); - g_mutex_free(p->subfolder_lock); - g_mutex_free(p->changed_lock); -#endif - g_free(p); -} - -static void -vee_folder_construct (CamelVeeFolder *vf, CamelStore *parent_store, const char *name, guint32 flags) -{ - CamelFolder *folder = (CamelFolder *)vf; - char *tmp; - - vf->flags = flags; - vf->vname = g_strdup(name); - tmp = strrchr(vf->vname, '/'); - if (tmp) - tmp++; - else - tmp = vf->vname; - camel_folder_construct(folder, parent_store, vf->vname, tmp); - - /* should CamelVeeMessageInfo be subclassable ..? */ - folder->summary = camel_folder_summary_new(); - folder->summary->message_info_size = sizeof(CamelVeeMessageInfo); -} - -void -camel_vee_folder_construct(CamelVeeFolder *vf, CamelStore *parent_store, const char *name, guint32 flags) -{ - UNMATCHED_LOCK(); - - /* setup unmatched folder if we haven't yet */ - if (folder_unmatched == NULL) { - unmatched_uids = g_hash_table_new (g_str_hash, g_str_equal); - folder_unmatched = (CamelVeeFolder *)camel_object_new (camel_vee_folder_get_type ()); - d(printf("created foldeer unmatched %p\n", folder_unmatched)); - - vee_folder_construct (folder_unmatched, parent_store, CAMEL_UNMATCHED_NAME, CAMEL_STORE_FOLDER_PRIVATE); - } - - UNMATCHED_UNLOCK(); - - vee_folder_construct (vf, parent_store, name, flags); -} - -/** - * camel_vee_folder_new: - * @parent_store: the parent CamelVeeStore - * @name: the vfolder name - * @ex: a CamelException - * - * Create a new CamelVeeFolder object. - * - * Return value: A new CamelVeeFolder widget. - **/ -CamelFolder * -camel_vee_folder_new(CamelStore *parent_store, const char *name, guint32 flags) -{ - CamelVeeFolder *vf; - - UNMATCHED_LOCK(); - - /* setup unmatched folder if we haven't yet */ - if (folder_unmatched == NULL) { - unmatched_uids = g_hash_table_new(g_str_hash, g_str_equal); - folder_unmatched = vf = (CamelVeeFolder *)camel_object_new(camel_vee_folder_get_type()); - d(printf("created foldeer unmatched %p\n", folder_unmatched)); - vee_folder_construct (vf, parent_store, CAMEL_UNMATCHED_NAME, CAMEL_STORE_FOLDER_PRIVATE); - } - - UNMATCHED_UNLOCK(); - - if (strcmp(name, CAMEL_UNMATCHED_NAME) == 0) { - camel_object_ref((CamelObject *)folder_unmatched); - d(printf("returning unmatched %p, count = %d\n", folder_unmatched, camel_folder_get_message_count((CamelFolder *)folder_unmatched))); - return (CamelFolder *)folder_unmatched; - } - - vf = (CamelVeeFolder *)camel_object_new(camel_vee_folder_get_type()); - vee_folder_construct(vf, parent_store, name, flags); - - d(printf("returning folder %s %p, count = %d\n", name, vf, camel_folder_get_message_count((CamelFolder *)vf))); - - return (CamelFolder *)vf; -} - -void -camel_vee_folder_set_expression(CamelVeeFolder *vf, const char *query) -{ - struct _CamelVeeFolderPrivate *p = _PRIVATE(vf); - GList *node; - - CAMEL_VEE_FOLDER_LOCK(vf, subfolder_lock); - - /* no change, do nothing */ - if ((vf->expression && query && strcmp(vf->expression, query) == 0) - || (vf->expression == NULL && query == NULL)) { - CAMEL_VEE_FOLDER_UNLOCK(vf, subfolder_lock); - return; - } - - g_free(vf->expression); - if (query) - vf->expression = g_strdup(query); - - node = p->folders; - while (node) { - CamelFolder *f = node->data; - - if (vee_folder_build_folder(vf, f, NULL) == -1) - break; - - node = node->next; - } - - CAMEL_VEE_FOLDER_LOCK(vf, changed_lock); - g_list_free(p->folders_changed); - p->folders_changed = NULL; - CAMEL_VEE_FOLDER_UNLOCK(vf, changed_lock); - - CAMEL_VEE_FOLDER_UNLOCK(vf, subfolder_lock); -} - -/** - * camel_vee_folder_add_folder: - * @vf: Virtual Folder object - * @sub: source CamelFolder to add to @vf - * - * Adds @sub as a source folder to @vf. - **/ -void -camel_vee_folder_add_folder(CamelVeeFolder *vf, CamelFolder *sub) -{ - struct _CamelVeeFolderPrivate *p = _PRIVATE(vf), *up = _PRIVATE(folder_unmatched); - int i; - - if (vf == (CamelVeeFolder *)sub) { - g_warning("Adding a virtual folder to itself as source, ignored"); - return; - } - - CAMEL_VEE_FOLDER_LOCK(vf, subfolder_lock); - - /* for normal vfolders we want only unique ones, for unmatched we want them all recorded */ - if (g_list_find(p->folders, sub) == NULL) { - camel_object_ref((CamelObject *)sub); - p->folders = g_list_append(p->folders, sub); - - /* update the freeze state of 'sub' to match our freeze state */ - for (i = 0; i < p->freeze_count; i++) - camel_folder_freeze (sub); - } - if ((vf->flags & CAMEL_STORE_FOLDER_PRIVATE) == 0 && !CAMEL_IS_VEE_FOLDER(sub)) { - camel_object_ref((CamelObject *)sub); - up->folders = g_list_append(up->folders, sub); - /* update the freeze state of 'sub' to match Unmatched's freeze state */ - for (i = 0; i < up->freeze_count; i++) - camel_folder_freeze (sub); - } - - CAMEL_VEE_FOLDER_UNLOCK(vf, subfolder_lock); - - d(printf("camel_vee_folder_add_folde(%p, %p)\n", vf, sub)); - - camel_object_hook_event((CamelObject *)sub, "folder_changed", (CamelObjectEventHookFunc)folder_changed, vf); - camel_object_hook_event((CamelObject *)sub, "message_changed", (CamelObjectEventHookFunc)message_changed, vf); - camel_object_hook_event((CamelObject *)sub, "deleted", (CamelObjectEventHookFunc)subfolder_deleted, vf); - - vee_folder_build_folder(vf, sub, NULL); -} - -/** - * camel_vee_folder_remove_folder: - * @vf: Virtual Folder object - * @sub: source CamelFolder to remove from @vf - * - * Removed the source folder, @sub, from the virtual folder, @vf. - **/ -void -camel_vee_folder_remove_folder(CamelVeeFolder *vf, CamelFolder *sub) -{ - struct _CamelVeeFolderPrivate *p = _PRIVATE(vf), *up = _PRIVATE(folder_unmatched); - int killun = FALSE; - int i; - - CAMEL_VEE_FOLDER_LOCK(vf, subfolder_lock); - - CAMEL_VEE_FOLDER_LOCK(vf, changed_lock); - p->folders_changed = g_list_remove(p->folders_changed, sub); - CAMEL_VEE_FOLDER_UNLOCK(vf, changed_lock); - - if (g_list_find(p->folders, sub) == NULL) { - CAMEL_VEE_FOLDER_UNLOCK(vf, subfolder_lock); - return; - } - - camel_object_unhook_event((CamelObject *)sub, "folder_changed", (CamelObjectEventHookFunc) folder_changed, vf); - camel_object_unhook_event((CamelObject *)sub, "message_changed", (CamelObjectEventHookFunc) message_changed, vf); - camel_object_unhook_event((CamelObject *)sub, "deleted", (CamelObjectEventHookFunc) subfolder_deleted, vf); - - p->folders = g_list_remove(p->folders, sub); - - /* undo the freeze state that we have imposed on this source folder */ - for (i = 0; i < p->freeze_count; i++) - camel_folder_thaw (sub); - - CAMEL_VEE_FOLDER_UNLOCK(vf, subfolder_lock); - - CAMEL_VEE_FOLDER_LOCK(folder_unmatched, subfolder_lock); - /* if folder deleted, then blow it away from unmatched always, and remove all refs to it */ - if (sub->folder_flags & CAMEL_FOLDER_HAS_BEEN_DELETED) { - while (g_list_find(up->folders, sub)) { - killun = TRUE; - up->folders = g_list_remove(up->folders, sub); - camel_object_unref((CamelObject *)sub); - - /* undo the freeze state that Unmatched has imposed on this source folder */ - for (i = 0; i < up->freeze_count; i++) - camel_folder_thaw (sub); - } - } else if ((vf->flags & CAMEL_STORE_FOLDER_PRIVATE) == 0) { - if (g_list_find(up->folders, sub) != NULL) { - up->folders = g_list_remove(up->folders, sub); - camel_object_unref((CamelObject *)sub); - - /* undo the freeze state that Unmatched has imposed on this source folder */ - for (i = 0; i < up->freeze_count; i++) - camel_folder_thaw (sub); - } - if (g_list_find(up->folders, sub) == NULL) { - killun = TRUE; - } - } - CAMEL_VEE_FOLDER_UNLOCK(folder_unmatched, subfolder_lock); - - vee_folder_remove_folder(vf, sub, killun); - - camel_object_unref((CamelObject *)sub); -} - -static void -remove_folders(CamelFolder *folder, CamelFolder *foldercopy, CamelVeeFolder *vf) -{ - camel_vee_folder_remove_folder(vf, folder); - camel_object_unref((CamelObject *)folder); -} - -/** - * camel_vee_folder_set_folders: - * @vf: - * @folders: - * - * Set the whole list of folder sources on a vee folder. - **/ -void -camel_vee_folder_set_folders(CamelVeeFolder *vf, GList *folders) -{ - struct _CamelVeeFolderPrivate *p = _PRIVATE(vf); - GHashTable *remove = g_hash_table_new(NULL, NULL); - GList *l; - CamelFolder *folder; - int changed; - - /* setup a table of all folders we have currently */ - CAMEL_VEE_FOLDER_LOCK(vf, subfolder_lock); - l = p->folders; - while (l) { - g_hash_table_insert(remove, l->data, l->data); - camel_object_ref((CamelObject *)l->data); - l = l->next; - } - CAMEL_VEE_FOLDER_UNLOCK(vf, subfolder_lock); - - /* if we already have the folder, ignore it, otherwise add it */ - l = folders; - while (l) { - if ((folder = g_hash_table_lookup(remove, l->data))) { - g_hash_table_remove(remove, folder); - camel_object_unref((CamelObject *)folder); - - /* if this was a changed folder, re-update it while we're here */ - CAMEL_VEE_FOLDER_LOCK(vf, changed_lock); - changed = g_list_find(p->folders_changed, folder) != NULL; - if (changed) - p->folders_changed = g_list_remove(p->folders_changed, folder); - CAMEL_VEE_FOLDER_UNLOCK(vf, changed_lock); - if (changed) - vee_folder_build_folder(vf, folder, NULL); - } else { - camel_vee_folder_add_folder(vf, l->data); - } - l = l->next; - } - - /* then remove any we still have */ - g_hash_table_foreach(remove, (GHFunc)remove_folders, vf); - g_hash_table_destroy(remove); -} - -/** - * camel_vee_folder_hash_folder: - * @folder: - * @: - * - * Create a hash string representing the folder name, which should be - * unique, and remain static for a given folder. - **/ -void -camel_vee_folder_hash_folder(CamelFolder *folder, char buffer[8]) -{ - MD5Context ctx; - unsigned char digest[16]; - unsigned int state = 0, save = 0; - char *tmp; - int i; - - md5_init(&ctx); - tmp = camel_service_get_url((CamelService *)folder->parent_store); - md5_update(&ctx, tmp, strlen(tmp)); - g_free(tmp); - md5_update(&ctx, folder->full_name, strlen(folder->full_name)); - md5_final(&ctx, digest); - base64_encode_close(digest, 6, FALSE, buffer, &state, &save); - - for (i=0;i<8;i++) { - if (buffer[i] == '+') - buffer[i] = '.'; - if (buffer[i] == '/') - buffer[i] = '_'; - } -} - -/** - * camel_vee_folder_get_location: - * @vf: - * @vinfo: - * @realuid: if not NULL, set to the uid of the real message, must be - * g_free'd by caller. - * - * Find the real folder (and uid) - * - * Return value: - **/ -CamelFolder * -camel_vee_folder_get_location(CamelVeeFolder *vf, const CamelVeeMessageInfo *vinfo, char **realuid) -{ - /* locking? yes? no? although the vfolderinfo is valid when obtained - the folder in it might not necessarily be so ...? */ - if (CAMEL_IS_VEE_FOLDER(vinfo->folder)) { - CamelFolder *folder; - const CamelVeeMessageInfo *vfinfo; - - vfinfo = (CamelVeeMessageInfo *)camel_folder_get_message_info(vinfo->folder, camel_message_info_uid(vinfo)+8); - folder = camel_vee_folder_get_location((CamelVeeFolder *)vinfo->folder, vfinfo, realuid); - camel_folder_free_message_info(vinfo->folder, (CamelMessageInfo *)vfinfo); - return folder; - } else { - if (realuid) - *realuid = g_strdup(camel_message_info_uid(vinfo)+8); - - return vinfo->folder; - } -} - -static void vee_refresh_info(CamelFolder *folder, CamelException *ex) -{ - CamelVeeFolder *vf = (CamelVeeFolder *)folder; - struct _CamelVeeFolderPrivate *p = _PRIVATE(vf); - GList *node, *list; - - CAMEL_VEE_FOLDER_LOCK(vf, changed_lock); - list = p->folders_changed; - p->folders_changed = NULL; - CAMEL_VEE_FOLDER_UNLOCK(vf, changed_lock); - - node = list; - while (node) { - CamelFolder *f = node->data; - - if (vee_folder_build_folder(vf, f, ex) == -1) - break; - - node = node->next; - } - - g_list_free(list); -} - -static void -vee_sync(CamelFolder *folder, gboolean expunge, CamelException *ex) -{ - CamelVeeFolder *vf = (CamelVeeFolder *)folder; - struct _CamelVeeFolderPrivate *p = _PRIVATE(vf); - GList *node; - - CAMEL_VEE_FOLDER_LOCK(vf, subfolder_lock); - - node = p->folders; - while (node) { - CamelFolder *f = node->data; - - camel_folder_sync(f, expunge, ex); - if (camel_exception_is_set(ex)) { - char *desc; - - camel_object_get(f, NULL, CAMEL_OBJECT_DESCRIPTION, &desc, NULL); - camel_exception_setv(ex, ex->id, _("Error storing `%s': %s"), desc, ex->desc); - break; - } - - if (expunge && vee_folder_build_folder(vf, f, ex) == -1) - break; - - node = node->next; - } - - if (expunge && node == NULL) { - CAMEL_VEE_FOLDER_LOCK(vf, changed_lock); - g_list_free(p->folders_changed); - p->folders_changed = NULL; - CAMEL_VEE_FOLDER_UNLOCK(vf, changed_lock); - } - - CAMEL_VEE_FOLDER_UNLOCK(vf, subfolder_lock); -} - -static void -vee_expunge (CamelFolder *folder, CamelException *ex) -{ - ((CamelFolderClass *)((CamelObject *)folder)->klass)->sync(folder, TRUE, ex); -} - -static CamelMimeMessage * -vee_get_message(CamelFolder *folder, const char *uid, CamelException *ex) -{ - CamelVeeMessageInfo *mi; - CamelMimeMessage *msg = NULL; - - mi = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, uid); - if (mi) { - msg = camel_folder_get_message(mi->folder, camel_message_info_uid(mi)+8, ex); - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi); - } else { - camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID, - _("No such message %s in %s"), uid, - folder->name); - } - - return msg; -} - -static GPtrArray * -vee_search_by_expression(CamelFolder *folder, const char *expression, CamelException *ex) -{ - GList *node; - GPtrArray *matches, *result = g_ptr_array_new (); - char *expr; - CamelVeeFolder *vf = (CamelVeeFolder *)folder; - struct _CamelVeeFolderPrivate *p = _PRIVATE(vf); - GHashTable *searched = g_hash_table_new(NULL, NULL); - - CAMEL_VEE_FOLDER_LOCK(vf, subfolder_lock); - - if (vf != folder_unmatched) - expr = g_strdup_printf ("(and %s %s)", vf->expression, expression); - else - expr = g_strdup (expression); - - node = p->folders; - while (node) { - CamelFolder *f = node->data; - int i; - char hash[8]; - - /* make sure we only search each folder once - for unmatched folder to work right */ - if (g_hash_table_lookup(searched, f) == NULL) { - camel_vee_folder_hash_folder(f, hash); - /* FIXME: shouldn't ignore search exception */ - matches = camel_folder_search_by_expression(f, expression, NULL); - if (matches) { - for (i = 0; i < matches->len; i++) { - char *uid = matches->pdata[i], *vuid; - - vuid = g_malloc(strlen(uid)+9); - memcpy(vuid, hash, 8); - strcpy(vuid+8, uid); - g_ptr_array_add(result, vuid); - } - camel_folder_search_free(f, matches); - } - g_hash_table_insert(searched, f, f); - } - node = g_list_next(node); - } - - g_free(expr); - CAMEL_VEE_FOLDER_UNLOCK(vf, subfolder_lock); - - g_hash_table_destroy(searched); - - return result; -} - -static GPtrArray * -vee_search_by_uids(CamelFolder *folder, const char *expression, GPtrArray *uids, CamelException *ex) -{ - GList *node; - GPtrArray *matches, *result = g_ptr_array_new (); - GPtrArray *folder_uids = g_ptr_array_new(); - char *expr; - CamelVeeFolder *vf = (CamelVeeFolder *)folder; - struct _CamelVeeFolderPrivate *p = _PRIVATE(vf); - GHashTable *searched = g_hash_table_new(NULL, NULL); - - CAMEL_VEE_FOLDER_LOCK(vf, subfolder_lock); - - expr = g_strdup_printf("(and %s %s)", vf->expression, expression); - node = p->folders; - while (node) { - CamelFolder *f = node->data; - int i; - char hash[8]; - - /* make sure we only search each folder once - for unmatched folder to work right */ - if (g_hash_table_lookup(searched, f) == NULL) { - camel_vee_folder_hash_folder(f, hash); - - /* map the vfolder uid's to the source folder uid's first */ - g_ptr_array_set_size(folder_uids, 0); - for (i=0;i<uids->len;i++) { - char *uid = uids->pdata[i]; - - if (strlen(uid) >= 8 && strncmp(uid, hash, 8) == 0) - g_ptr_array_add(folder_uids, uid+8); - } - if (folder_uids->len > 0) { - matches = camel_folder_search_by_uids(f, expression, folder_uids, ex); - if (matches) { - for (i = 0; i < matches->len; i++) { - char *uid = matches->pdata[i], *vuid; - - vuid = g_malloc(strlen(uid)+9); - memcpy(vuid, hash, 8); - strcpy(vuid+8, uid); - g_ptr_array_add(result, vuid); - } - camel_folder_search_free(f, matches); - } else { - g_warning("Search failed: %s", camel_exception_get_description(ex)); - } - } - g_hash_table_insert(searched, f, f); - } - node = g_list_next(node); - } - - g_free(expr); - CAMEL_VEE_FOLDER_UNLOCK(vf, subfolder_lock); - - g_hash_table_destroy(searched); - g_ptr_array_free(folder_uids, 0); - - return result; -} - -static void -vee_set_message_flags(CamelFolder *folder, const char *uid, guint32 flags, guint32 set) -{ - CamelVeeMessageInfo *mi; - - mi = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, uid); - if (mi) { - camel_folder_set_message_flags(mi->folder, camel_message_info_uid(mi) + 8, flags, set); - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi); - ((CamelFolderClass *)camel_vee_folder_parent)->set_message_flags(folder, uid, flags, set); - } -} - -static void -vee_set_message_user_flag(CamelFolder *folder, const char *uid, const char *name, gboolean value) -{ - CamelVeeMessageInfo *mi; - - mi = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, uid); - if (mi) { - camel_folder_set_message_user_flag(mi->folder, camel_message_info_uid(mi) + 8, name, value); - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi); - ((CamelFolderClass *)camel_vee_folder_parent)->set_message_user_flag(folder, uid, name, value); - } -} - -static void -vee_set_message_user_tag(CamelFolder *folder, const char *uid, const char *name, const char *value) -{ - CamelVeeMessageInfo *mi; - - mi = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, uid); - if (mi) { - camel_folder_set_message_user_tag(mi->folder, camel_message_info_uid(mi) + 8, name, value); - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi); - ((CamelFolderClass *)camel_vee_folder_parent)->set_message_user_tag(folder, uid, name, value); - } -} - -static void -vee_append_message(CamelFolder *folder, CamelMimeMessage *message, const CamelMessageInfo *info, char **appended_uid, CamelException *ex) -{ - camel_exception_set(ex, CAMEL_EXCEPTION_SYSTEM, _("Cannot copy or move messages into a Virtual Folder")); -} - -static void -vee_transfer_messages_to (CamelFolder *folder, GPtrArray *uids, CamelFolder *dest, GPtrArray **transferred_uids, gboolean delete_originals, CamelException *ex) -{ - camel_exception_set(ex, CAMEL_EXCEPTION_SYSTEM, _("Cannot copy or move messages into a Virtual Folder")); -} - -static void vee_rename(CamelFolder *folder, const char *new) -{ - CamelVeeFolder *vf = (CamelVeeFolder *)folder; - - g_free(vf->vname); - vf->vname = g_strdup(new); - - ((CamelFolderClass *)camel_vee_folder_parent)->rename(folder, new); -} - -/* ********************************************************************** * - utility functions */ - -/* must be called with summary_lock held */ -static CamelVeeMessageInfo * -vee_folder_add_info(CamelVeeFolder *vf, CamelFolder *f, CamelMessageInfo *info, const char hash[8]) -{ - CamelVeeMessageInfo *mi; - char *vuid; - const char *uid; - CamelFolder *folder = (CamelFolder *)vf; - CamelMessageInfo *dinfo; - - uid = camel_message_info_uid(info); - vuid = alloca(strlen(uid)+9); - memcpy(vuid, hash, 8); - strcpy(vuid+8, uid); - dinfo = camel_folder_summary_uid(folder->summary, vuid); - if (dinfo) { - d(printf("w:clash, we already have '%s' in summary\n", vuid)); - camel_folder_summary_info_free(folder->summary, dinfo); - return NULL; - } - - d(printf("adding vuid %s to %s\n", vuid, vf->vname)); - - mi = (CamelVeeMessageInfo *)camel_folder_summary_info_new(folder->summary); - camel_message_info_dup_to(info, (CamelMessageInfo *)mi); -#ifdef DOEPOOLV - mi->info.strings = e_poolv_set(mi->info.strings, CAMEL_MESSAGE_INFO_UID, vuid, FALSE); -#elif defined (DOESTRV) - mi->info.strings = e_strv_set_ref(mi->info.strings, CAMEL_MESSAGE_INFO_UID, vuid); - mi->info.strings = e_strv_pack(mi->info.strings); -#else - g_free(mi->info.uid); - mi->info.uid = g_strdup(vuid); -#endif - mi->folder = f; - camel_folder_summary_add(folder->summary, (CamelMessageInfo *)mi); - - return mi; -} - -/* must be called with summary_lock held */ -static CamelVeeMessageInfo * -vee_folder_add_uid(CamelVeeFolder *vf, CamelFolder *f, const char *inuid, const char hash[8]) -{ - CamelMessageInfo *info; - CamelVeeMessageInfo *mi = NULL; - - info = camel_folder_get_message_info(f, inuid); - if (info) { - mi = vee_folder_add_info(vf, f, info, hash); - camel_folder_free_message_info(f, info); - } - return mi; -} - -static void -vee_folder_remove_folder(CamelVeeFolder *vf, CamelFolder *source, int killun) -{ - int i, count, n, still, start, last; - char *oldkey; - CamelFolder *folder = (CamelFolder *)vf; - char hash[8]; - /*struct _CamelVeeFolderPrivate *p = _PRIVATE(vf);*/ - CamelFolderChangeInfo *vf_changes = NULL, *unmatched_changes = NULL; - - if (vf == folder_unmatched) - return; - - /* check if this folder is still to be part of unmatched */ - if ((vf->flags & CAMEL_STORE_FOLDER_PRIVATE) == 0 && !killun) { - CAMEL_VEE_FOLDER_LOCK(folder_unmatched, subfolder_lock); - still = g_list_find(_PRIVATE(folder_unmatched)->folders, source) != NULL; - CAMEL_VEE_FOLDER_UNLOCK(folder_unmatched, subfolder_lock); - camel_vee_folder_hash_folder(source, hash); - } else { - still = FALSE; - } - - CAMEL_VEE_FOLDER_LOCK(vf, summary_lock); - CAMEL_VEE_FOLDER_LOCK(folder_unmatched, summary_lock); - - /* See if we just blow all uid's from this folder away from unmatched, regardless */ - if (killun) { - start = -1; - last = -1; - count = camel_folder_summary_count(((CamelFolder *)folder_unmatched)->summary); - for (i=0;i<count;i++) { - CamelVeeMessageInfo *mi = (CamelVeeMessageInfo *)camel_folder_summary_index(((CamelFolder *)folder_unmatched)->summary, i); - - if (mi) { - if (mi->folder == source) { - camel_folder_change_info_remove_uid(folder_unmatched->changes, camel_message_info_uid(mi)); - if (last == -1) { - last = start = i; - } else if (last+1 == i) { - last = i; - } else { - camel_folder_summary_remove_range(((CamelFolder *)folder_unmatched)->summary, start, last); - i -= (last-start)+1; - start = last = i; - } - } - camel_folder_summary_info_free(((CamelFolder *)folder_unmatched)->summary, (CamelMessageInfo *)mi); - } - } - if (last != -1) - camel_folder_summary_remove_range(((CamelFolder *)folder_unmatched)->summary, start, last); - } - - start = -1; - last = -1; - count = camel_folder_summary_count(folder->summary); - for (i=0;i<count;i++) { - CamelVeeMessageInfo *mi = (CamelVeeMessageInfo *)camel_folder_summary_index(folder->summary, i); - if (mi) { - if (mi->folder == source) { - const char *uid = camel_message_info_uid(mi); - - camel_folder_change_info_remove_uid(vf->changes, uid); - - if (last == -1) { - last = start = i; - } else if (last+1 == i) { - last = i; - } else { - camel_folder_summary_remove_range(folder->summary, start, last); - i -= (last-start)+1; - start = last = i; - } - if ((vf->flags & CAMEL_STORE_FOLDER_PRIVATE) == 0) { - if (still) { - if (g_hash_table_lookup_extended(unmatched_uids, uid, (void **)&oldkey, (void **)&n)) { - if (n == 1) { - g_hash_table_remove(unmatched_uids, oldkey); - if (vee_folder_add_uid(folder_unmatched, source, oldkey+8, hash)) - camel_folder_change_info_add_uid(folder_unmatched->changes, oldkey); - g_free(oldkey); - } else { - g_hash_table_insert(unmatched_uids, oldkey, GINT_TO_POINTER(n-1)); - } - } - } else { - if (g_hash_table_lookup_extended(unmatched_uids, camel_message_info_uid(mi), (void **)&oldkey, (void **)&n)) { - g_hash_table_remove(unmatched_uids, oldkey); - g_free(oldkey); - } - } - } - } - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi); - } - } - - if (last != -1) - camel_folder_summary_remove_range(folder->summary, start, last); - - if (camel_folder_change_info_changed(folder_unmatched->changes)) { - unmatched_changes = folder_unmatched->changes; - folder_unmatched->changes = camel_folder_change_info_new(); - } - - if (camel_folder_change_info_changed(vf->changes)) { - vf_changes = vf->changes; - vf->changes = camel_folder_change_info_new(); - } - - CAMEL_VEE_FOLDER_UNLOCK(folder_unmatched, summary_lock); - CAMEL_VEE_FOLDER_UNLOCK(vf, summary_lock); - - if (unmatched_changes) { - camel_object_trigger_event((CamelObject *)folder_unmatched, "folder_changed", unmatched_changes); - camel_folder_change_info_free(unmatched_changes); - } - - if (vf_changes) { - camel_object_trigger_event((CamelObject *)vf, "folder_changed", vf_changes); - camel_folder_change_info_free(vf_changes); - } -} - -struct _update_data { - CamelFolder *source; - CamelVeeFolder *vf; - char hash[8]; -}; - -static void -unmatched_check_uid(char *uidin, void *value, struct _update_data *u) -{ - char *uid; - int n; - - uid = alloca(strlen(uidin)+9); - memcpy(uid, u->hash, 8); - strcpy(uid+8, uidin); - n = GPOINTER_TO_INT(g_hash_table_lookup(unmatched_uids, uid)); - if (n == 0) { - if (vee_folder_add_uid(folder_unmatched, u->source, uidin, u->hash)) - camel_folder_change_info_add_uid(folder_unmatched->changes, uid); - } else { - CamelVeeMessageInfo *mi = (CamelVeeMessageInfo *)camel_folder_summary_uid(((CamelFolder *)folder_unmatched)->summary, uid); - if (mi) { - camel_folder_summary_remove(((CamelFolder *)folder_unmatched)->summary, (CamelMessageInfo *)mi); - camel_folder_change_info_remove_uid(folder_unmatched->changes, uid); - camel_folder_summary_info_free(((CamelFolder *)folder_unmatched)->summary, (CamelMessageInfo *)mi); - } - } -} - -static void -folder_added_uid(char *uidin, void *value, struct _update_data *u) -{ - CamelVeeMessageInfo *mi; - char *oldkey; - int n; - - if ( (mi = vee_folder_add_uid(u->vf, u->source, uidin, u->hash)) ) { - camel_folder_change_info_add_uid(u->vf->changes, camel_message_info_uid(mi)); - - if (!CAMEL_IS_VEE_FOLDER(u->source)) { - if (g_hash_table_lookup_extended(unmatched_uids, camel_message_info_uid(mi), (void **)&oldkey, (void **)&n)) { - g_hash_table_insert(unmatched_uids, oldkey, GINT_TO_POINTER(n+1)); - } else { - g_hash_table_insert(unmatched_uids, g_strdup(camel_message_info_uid(mi)), GINT_TO_POINTER(1)); - } - } - } -} - -/* build query contents for a single folder */ -static int -vee_folder_build_folder(CamelVeeFolder *vf, CamelFolder *source, CamelException *ex) -{ - GPtrArray *match, *all; - GHashTable *allhash, *matchhash; - CamelFolder *f = source; - CamelFolder *folder = (CamelFolder *)vf; - int i, n, count, start, last; - struct _update_data u; - CamelFolderChangeInfo *vf_changes = NULL, *unmatched_changes = NULL; - - if (vf == folder_unmatched) - return 0; - - /* if we have no expression, or its been cleared, then act as if no matches */ - if (vf->expression == NULL) { - match = g_ptr_array_new(); - } else { - match = camel_folder_search_by_expression(f, vf->expression, ex); - if (match == NULL) - return -1; - } - - u.source = source; - u.vf = vf; - camel_vee_folder_hash_folder(source, u.hash); - - CAMEL_VEE_FOLDER_LOCK(vf, summary_lock); - - /* we build 2 hash tables, one for all uid's not matched, the other for all matched uid's, - we just ref the real memory */ - matchhash = g_hash_table_new(g_str_hash, g_str_equal); - for (i=0;i<match->len;i++) - g_hash_table_insert(matchhash, match->pdata[i], (void *)1); - - allhash = g_hash_table_new(g_str_hash, g_str_equal); - all = camel_folder_get_uids(f); - for (i=0;i<all->len;i++) - if (g_hash_table_lookup(matchhash, all->pdata[i]) == NULL) - g_hash_table_insert(allhash, all->pdata[i], (void *)1); - - CAMEL_VEE_FOLDER_LOCK(folder_unmatched, summary_lock); - - /* scan, looking for "old" uid's to be removed */ - start = -1; - last = -1; - count = camel_folder_summary_count(folder->summary); - for (i=0;i<count;i++) { - CamelVeeMessageInfo *mi = (CamelVeeMessageInfo *)camel_folder_summary_index(folder->summary, i); - - if (mi) { - if (mi->folder == source) { - char *uid = (char *)camel_message_info_uid(mi), *oldkey; - - if (g_hash_table_lookup(matchhash, uid+8) == NULL) { - if (last == -1) { - last = start = i; - } else if (last+1 == i) { - last = i; - } else { - camel_folder_summary_remove_range(folder->summary, start, last); - i -= (last-start)+1; - start = last = i; - } - camel_folder_change_info_remove_uid(vf->changes, camel_message_info_uid(mi)); - if (!CAMEL_IS_VEE_FOLDER(source) - && g_hash_table_lookup_extended(unmatched_uids, uid, (void **)&oldkey, (void **)&n)) { - if (n == 1) { - g_hash_table_remove(unmatched_uids, oldkey); - g_free(oldkey); - } else { - g_hash_table_insert(unmatched_uids, oldkey, GINT_TO_POINTER(n-1)); - } - } - } else { - g_hash_table_remove(matchhash, uid+8); - } - } - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi); - } - } - if (last != -1) - camel_folder_summary_remove_range(folder->summary, start, last); - - /* now matchhash contains any new uid's, add them, etc */ - g_hash_table_foreach(matchhash, (GHFunc)folder_added_uid, &u); - - /* scan unmatched, remove any that have vanished, etc */ - count = camel_folder_summary_count(((CamelFolder *)folder_unmatched)->summary); - for (i=0;i<count;i++) { - CamelVeeMessageInfo *mi = (CamelVeeMessageInfo *)camel_folder_summary_index(((CamelFolder *)folder_unmatched)->summary, i); - - if (mi) { - if (mi->folder == source) { - char *uid = (char *)camel_message_info_uid(mi); - - if (g_hash_table_lookup(allhash, uid+8) == NULL) { - /* no longer exists at all, just remove it entirely */ - camel_folder_summary_remove_index(((CamelFolder *)folder_unmatched)->summary, i); - camel_folder_change_info_remove_uid(folder_unmatched->changes, camel_message_info_uid(mi)); - i--; - } else { - g_hash_table_remove(allhash, uid+8); - } - } - camel_folder_summary_info_free(((CamelFolder *)folder_unmatched)->summary, (CamelMessageInfo *)mi); - } - } - - /* now allhash contains all potentially new uid's for the unmatched folder, process */ - if (!CAMEL_IS_VEE_FOLDER(source)) - g_hash_table_foreach(allhash, (GHFunc)unmatched_check_uid, &u); - - /* copy any changes so we can raise them outside the lock */ - if (camel_folder_change_info_changed(folder_unmatched->changes)) { - unmatched_changes = folder_unmatched->changes; - folder_unmatched->changes = camel_folder_change_info_new(); - } - - if (camel_folder_change_info_changed(vf->changes)) { - vf_changes = vf->changes; - vf->changes = camel_folder_change_info_new(); - } - - CAMEL_VEE_FOLDER_UNLOCK(folder_unmatched, summary_lock); - CAMEL_VEE_FOLDER_UNLOCK(vf, summary_lock); - - g_hash_table_destroy(matchhash); - g_hash_table_destroy(allhash); - /* if expression not set, we only had a null list */ - if (vf->expression == NULL) - g_ptr_array_free(match, TRUE); - else - camel_folder_search_free(f, match); - camel_folder_free_uids(f, all); - - if (unmatched_changes) { - camel_object_trigger_event((CamelObject *)folder_unmatched, "folder_changed", unmatched_changes); - camel_folder_change_info_free(unmatched_changes); - } - - if (vf_changes) { - camel_object_trigger_event((CamelObject *)vf, "folder_changed", vf_changes); - camel_folder_change_info_free(vf_changes); - } - - return 0; -} - -/* - - (match-folder "folder1" "folder2") - - */ - - -/* Hold all these with summary lock and unmatched summary lock held */ -static void -folder_changed_add_uid(CamelFolder *sub, const char *uid, const char hash[8], CamelVeeFolder *vf) -{ - CamelVeeMessageInfo *vinfo; - const char *vuid; - char *oldkey; - int n; - - vinfo = vee_folder_add_uid(vf, sub, uid, hash); - if (vinfo == NULL) - return; - - vuid = camel_message_info_uid(vinfo); - camel_folder_change_info_add_uid(vf->changes, vuid); - - if ((vf->flags & CAMEL_STORE_FOLDER_PRIVATE) == 0 && !CAMEL_IS_VEE_FOLDER(sub)) { - if (g_hash_table_lookup_extended(unmatched_uids, vuid, (void **)&oldkey, (void **)&n)) { - g_hash_table_insert(unmatched_uids, oldkey, GINT_TO_POINTER(n+1)); - } else { - g_hash_table_insert(unmatched_uids, g_strdup(vuid), (void *)1); - } - vinfo = (CamelVeeMessageInfo *)camel_folder_get_message_info((CamelFolder *)folder_unmatched, vuid); - if (vinfo) { - camel_folder_change_info_remove_uid(folder_unmatched->changes, vuid); - camel_folder_summary_remove(((CamelFolder *)folder_unmatched)->summary, (CamelMessageInfo *)vinfo); - camel_folder_free_message_info((CamelFolder *)folder_unmatched, (CamelMessageInfo *)vinfo); - } - } -} - -static void -folder_changed_remove_uid(CamelFolder *sub, const char *uid, const char hash[8], int keep, CamelVeeFolder *vf) -{ - CamelFolder *folder = (CamelFolder *)vf; - char *vuid, *oldkey; - int n; - CamelVeeMessageInfo *vinfo; - - vuid = alloca(strlen(uid)+9); - memcpy(vuid, hash, 8); - strcpy(vuid+8, uid); - - vinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, vuid); - if (vinfo) { - camel_folder_change_info_remove_uid(vf->changes, vuid); - camel_folder_summary_remove(folder->summary, (CamelMessageInfo *)vinfo); - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)vinfo); - } - - if ((vf->flags & CAMEL_STORE_FOLDER_PRIVATE) == 0 && !CAMEL_IS_VEE_FOLDER(sub)) { - if (keep) { - if (g_hash_table_lookup_extended(unmatched_uids, vuid, (void **)&oldkey, (void **)&n)) { - if (n == 1) { - g_hash_table_remove(unmatched_uids, oldkey); - if (vee_folder_add_uid(folder_unmatched, sub, uid, hash)) - camel_folder_change_info_add_uid(folder_unmatched->changes, oldkey); - g_free(oldkey); - } else { - g_hash_table_insert(unmatched_uids, oldkey, GINT_TO_POINTER(n-1)); - } - } else { - if (vee_folder_add_uid(folder_unmatched, sub, uid, hash)) - camel_folder_change_info_add_uid(folder_unmatched->changes, oldkey); - } - } else { - if (g_hash_table_lookup_extended(unmatched_uids, vuid, (void **)&oldkey, (void **)&n)) { - g_hash_table_remove(unmatched_uids, oldkey); - g_free(oldkey); - } - - vinfo = (CamelVeeMessageInfo *)camel_folder_get_message_info((CamelFolder *)folder_unmatched, vuid); - if (vinfo) { - camel_folder_change_info_remove_uid(folder_unmatched->changes, vuid); - camel_folder_summary_remove_uid(((CamelFolder *)folder_unmatched)->summary, vuid); - camel_folder_free_message_info((CamelFolder *)folder_unmatched, (CamelMessageInfo *)vinfo); - } - } - } -} - -static void -folder_changed_change_uid(CamelFolder *sub, const char *uid, const char hash[8], CamelVeeFolder *vf) -{ - char *vuid; - CamelVeeMessageInfo *vinfo, *uinfo; - CamelMessageInfo *info; - CamelFolder *folder = (CamelFolder *)vf; - - vuid = alloca(strlen(uid)+9); - memcpy(vuid, hash, 8); - strcpy(vuid+8, uid); - - vinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, vuid); - uinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(((CamelFolder *)folder_unmatched)->summary, vuid); - if (vinfo || uinfo) { - info = camel_folder_get_message_info(sub, uid); - if (info) { - if (vinfo) { - int changed = FALSE; - - if (vinfo->info.flags != info->flags){ - vinfo->info.flags = info->flags; - changed = TRUE; - } - - changed |= camel_flag_list_copy(&vinfo->info.user_flags, &info->user_flags); - changed |= camel_tag_list_copy(&vinfo->info.user_tags, &info->user_tags); - if (changed) - camel_folder_change_info_change_uid(vf->changes, vuid); - - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)vinfo); - } - - if (uinfo) { - int changed = FALSE; - - if (uinfo->info.flags != info->flags){ - uinfo->info.flags = info->flags; - changed = TRUE; - } - - changed |= camel_flag_list_copy(&uinfo->info.user_flags, &info->user_flags); - changed |= camel_tag_list_copy(&uinfo->info.user_tags, &info->user_tags); - if (changed) - camel_folder_change_info_change_uid(folder_unmatched->changes, vuid); - - camel_folder_summary_info_free(((CamelFolder *)folder_unmatched)->summary, (CamelMessageInfo *)uinfo); - } - - camel_folder_free_message_info(sub, info); - } else { - if (vinfo) { - folder_changed_remove_uid(sub, uid, hash, FALSE, vf); - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)vinfo); - } - if (uinfo) - camel_folder_summary_info_free(((CamelFolder *)folder_unmatched)->summary, (CamelMessageInfo *)uinfo); - } - } -} - -struct _folder_changed_msg { -#ifdef ENABLE_THREADS - CamelSessionThreadMsg msg; -#endif - CamelFolderChangeInfo *changes; - CamelFolder *sub; - CamelVeeFolder *vf; -}; - -static void -folder_changed_change(CamelSession *session, CamelSessionThreadMsg *msg) -{ - struct _folder_changed_msg *m = (struct _folder_changed_msg *)msg; - CamelFolder *sub = m->sub; - CamelFolder *folder = (CamelFolder *)m->vf; - CamelVeeFolder *vf = m->vf; - CamelFolderChangeInfo *changes = m->changes; - char *vuid = NULL, hash[8]; - const char *uid; - CamelVeeMessageInfo *vinfo; - int i, vuidlen = 0; - CamelFolderChangeInfo *vf_changes = NULL, *unmatched_changes = NULL; - GPtrArray *matches_added = NULL, /* newly added, that match */ - *matches_changed = NULL, /* newly changed, that now match */ - *newchanged = NULL, - *changed; - GPtrArray *always_changed = NULL; - GHashTable *matches_hash; - - /* Check the folder hasn't beem removed while we weren't watching */ - CAMEL_VEE_FOLDER_LOCK(vf, subfolder_lock); - if (g_list_find(_PRIVATE(vf)->folders, sub) == NULL) { - CAMEL_VEE_FOLDER_UNLOCK(vf, subfolder_lock); - return; - } - - camel_vee_folder_hash_folder(sub, hash); - - /* Lookup anything before we lock anything, to avoid deadlock with build_folder */ - - /* Find newly added that match */ - if (changes->uid_added->len > 0) { - dd(printf(" Searching for added matches '%s'\n", vf->expression)); - matches_added = camel_folder_search_by_uids(sub, vf->expression, changes->uid_added, NULL); - } - - /* TODO: - In this code around here, we can work out if the search will affect the changes - we had, and only re-search against them if they might have */ - - /* Search for changed items that newly match, but only if we dont have them */ - changed = changes->uid_changed; - if (changed->len > 0) { - dd(printf(" Searching for changed matches '%s'\n", vf->expression)); - - if ((vf->flags & CAMEL_STORE_VEE_FOLDER_AUTO) == 0) { - newchanged = g_ptr_array_new(); - always_changed = g_ptr_array_new(); - for (i=0;i<changed->len;i++) { - uid = changed->pdata[i]; - if (strlen(uid)+9 > vuidlen) { - vuidlen = strlen(uid)+64; - vuid = g_realloc(vuid, vuidlen); - } - memcpy(vuid, hash, 8); - strcpy(vuid+8, uid); - vinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, vuid); - if (vinfo == NULL) { - g_ptr_array_add(newchanged, (char *)uid); - } else { - g_ptr_array_add(always_changed, (char *)uid); - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)vinfo); - } - } - changed = newchanged; - } - - if (changed->len) - matches_changed = camel_folder_search_by_uids(sub, vf->expression, changed, NULL); - } - - CAMEL_VEE_FOLDER_LOCK(vf, summary_lock); - CAMEL_VEE_FOLDER_LOCK(folder_unmatched, summary_lock); - - dd(printf("Vfolder '%s' subfolder changed '%s'\n", folder->full_name, sub->full_name)); - dd(printf(" changed %d added %d removed %d\n", changes->uid_changed->len, changes->uid_added->len, changes->uid_removed->len)); - - /* Always remove removed uid's, in any case */ - for (i=0;i<changes->uid_removed->len;i++) { - dd(printf(" removing uid '%s'\n", (char *)changes->uid_removed->pdata[i])); - folder_changed_remove_uid(sub, changes->uid_removed->pdata[i], hash, FALSE, vf); - } - - /* Add any newly matched or to unmatched folder if they dont */ - if (matches_added) { - matches_hash = g_hash_table_new(g_str_hash, g_str_equal); - for (i=0;i<matches_added->len;i++) { - dd(printf(" %s", (char *)matches_added->pdata[i])); - g_hash_table_insert(matches_hash, matches_added->pdata[i], matches_added->pdata[i]); - } - for (i=0;i<changes->uid_added->len;i++) { - uid = changes->uid_added->pdata[i]; - if (g_hash_table_lookup(matches_hash, uid)) { - dd(printf(" adding uid '%s' [newly matched]\n", (char *)uid)); - folder_changed_add_uid(sub, uid, hash, vf); - } else if ((vf->flags & CAMEL_STORE_FOLDER_PRIVATE) == 0) { - if (strlen(uid)+9 > vuidlen) { - vuidlen = strlen(uid)+64; - vuid = g_realloc(vuid, vuidlen); - } - memcpy(vuid, hash, 8); - strcpy(vuid+8, uid); - - if (!CAMEL_IS_VEE_FOLDER(sub) && g_hash_table_lookup(unmatched_uids, vuid) == NULL) { - dd(printf(" adding uid '%s' to Unmatched [newly unmatched]\n", (char *)uid)); - vinfo = (CamelVeeMessageInfo *)camel_folder_get_message_info((CamelFolder *)folder_unmatched, vuid); - if (vinfo == NULL) { - if (vee_folder_add_uid(folder_unmatched, sub, uid, hash)) - camel_folder_change_info_add_uid(folder_unmatched->changes, vuid); - } else { - camel_folder_free_message_info((CamelFolder *)folder_unmatched, (CamelMessageInfo *)vinfo); - } - } - } - } - g_hash_table_destroy(matches_hash); - } - - /* Change any newly changed */ - if (always_changed) { - for (i=0;i<always_changed->len;i++) - folder_changed_change_uid(sub, always_changed->pdata[i], hash, vf); - g_ptr_array_free(always_changed, TRUE); - } - - /* Change/add/remove any changed */ - if (matches_changed) { - /* If we are auto-updating, then re-check changed uids still match */ - dd(printf(" Vfolder %supdate\nuids match:", (vf->flags & CAMEL_STORE_VEE_FOLDER_AUTO)?"auto-":"")); - matches_hash = g_hash_table_new(g_str_hash, g_str_equal); - for (i=0;i<matches_changed->len;i++) { - dd(printf(" %s", (char *)matches_changed->pdata[i])); - g_hash_table_insert(matches_hash, matches_changed->pdata[i], matches_changed->pdata[i]); - } - dd(printf("\n")); - for (i=0;i<changed->len;i++) { - uid = changed->pdata[i]; - if (strlen(uid)+9 > vuidlen) { - vuidlen = strlen(uid)+64; - vuid = g_realloc(vuid, vuidlen); - } - memcpy(vuid, hash, 8); - strcpy(vuid+8, uid); - vinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, vuid); - if (vinfo == NULL) { - /* A uid we dont have, but now it matches, add it */ - if (g_hash_table_lookup(matches_hash, uid)) { - dd(printf(" adding uid '%s' [newly matched]\n", uid)); - folder_changed_add_uid(sub, uid, hash, vf); - } - } else { - if ((vf->flags & CAMEL_STORE_VEE_FOLDER_AUTO) == 0 - || g_hash_table_lookup(matches_hash, uid)) { - /* still match, or we're not auto-updating, change event, (if it changed) */ - dd(printf(" changing uid '%s' [still matches]\n", uid)); - folder_changed_change_uid(sub, uid, hash, vf); - } else { - /* No longer matches, remove it, but keep it in unmatched (potentially) */ - dd(printf(" removing uid '%s' [did match]\n", uid)); - folder_changed_remove_uid(sub, uid, hash, TRUE, vf); - } - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)vinfo); - } - } - g_hash_table_destroy(matches_hash); - } - - if (camel_folder_change_info_changed(folder_unmatched->changes)) { - unmatched_changes = folder_unmatched->changes; - folder_unmatched->changes = camel_folder_change_info_new(); - } - - if (camel_folder_change_info_changed(vf->changes)) { - vf_changes = vf->changes; - vf->changes = camel_folder_change_info_new(); - } - - CAMEL_VEE_FOLDER_UNLOCK(folder_unmatched, summary_lock); - CAMEL_VEE_FOLDER_UNLOCK(vf, summary_lock); - - /* Cleanup stuff on our folder */ - if (matches_added) - camel_folder_search_free(sub, matches_added); - - if (matches_changed) - camel_folder_search_free(sub, matches_changed); - - CAMEL_VEE_FOLDER_UNLOCK(vf, subfolder_lock); - - /* cleanup the rest */ - if (newchanged) - g_ptr_array_free(newchanged, TRUE); - - g_free(vuid); - - if (unmatched_changes) { - camel_object_trigger_event((CamelObject *)folder_unmatched, "folder_changed", unmatched_changes); - camel_folder_change_info_free(unmatched_changes); - } - - if (vf_changes) { - /* If not auto-updating, keep track of changed folders for later re-sync */ - if ((vf->flags & CAMEL_STORE_VEE_FOLDER_AUTO) == 0) { - CAMEL_VEE_FOLDER_LOCK(vf, changed_lock); - if (g_list_find(vf->priv->folders_changed, sub) != NULL) - vf->priv->folders_changed = g_list_prepend(vf->priv->folders_changed, sub); - CAMEL_VEE_FOLDER_UNLOCK(vf, changed_lock); - } - - camel_object_trigger_event((CamelObject *)vf, "folder_changed", vf_changes); - camel_folder_change_info_free(vf_changes); - } -} - -static void -folder_changed_free(CamelSession *session, CamelSessionThreadMsg *msg) -{ - struct _folder_changed_msg *m = (struct _folder_changed_msg *)msg; - - camel_folder_change_info_free(m->changes); - camel_object_unref((CamelObject *)m->vf); - camel_object_unref((CamelObject *)m->sub); -} - -#ifdef ENABLE_THREADS -static CamelSessionThreadOps folder_changed_ops = { - folder_changed_change, - folder_changed_free, -}; -#endif - -static void -folder_changed(CamelFolder *sub, CamelFolderChangeInfo *changes, CamelVeeFolder *vf) -{ - struct _folder_changed_msg *m; - CamelSession *session = ((CamelService *)((CamelFolder *)vf)->parent_store)->session; - -#ifdef ENABLE_THREADS - m = camel_session_thread_msg_new(session, &folder_changed_ops, sizeof(*m)); - m->changes = camel_folder_change_info_new(); - camel_folder_change_info_cat(m->changes, changes); - m->sub = sub; - camel_object_ref((CamelObject *)sub); - m->vf = vf; - camel_object_ref((CamelObject *)vf); - camel_session_thread_queue(session, &m->msg, 0); -#else - m = g_malloc(sizeof(*m)); - m->changes = changes; - m->sub = sub; - m->vf = vf; - folder_changed_change(session, &m->msg); - folder_changed_free(&m->msg); - g_free(m); -#endif -} - -/* track flag changes in the summary, we just promote it to a folder_changed event */ -static void -message_changed(CamelFolder *f, const char *uid, CamelVeeFolder *vf) -{ - CamelFolderChangeInfo *changes; - - changes = camel_folder_change_info_new(); - camel_folder_change_info_change_uid(changes, uid); - folder_changed(f, changes, vf); - camel_folder_change_info_free(changes); -} - -/* track vanishing folders */ -static void -subfolder_deleted(CamelFolder *f, void *event_data, CamelVeeFolder *vf) -{ - camel_vee_folder_remove_folder(vf, f); -} - - -static void -vee_freeze (CamelFolder *folder) -{ - CamelVeeFolder *vfolder = (CamelVeeFolder *) folder; - struct _CamelVeeFolderPrivate *p = _PRIVATE (vfolder); - GList *node; - - CAMEL_VEE_FOLDER_LOCK (vfolder, subfolder_lock); - - p->freeze_count++; - - node = p->folders; - while (node) { - CamelFolder *f = node->data; - - camel_folder_freeze (f); - node = node->next; - } - - CAMEL_VEE_FOLDER_UNLOCK (vfolder, subfolder_lock); - - /* call parent implementation */ - CAMEL_FOLDER_CLASS (camel_vee_folder_parent)->freeze (folder); -} - -static void -vee_thaw (CamelFolder *folder) -{ - CamelVeeFolder *vfolder = (CamelVeeFolder *) folder; - struct _CamelVeeFolderPrivate *p = _PRIVATE (vfolder); - GList *node; - - CAMEL_VEE_FOLDER_LOCK (vfolder, subfolder_lock); - - p->freeze_count--; - - node = p->folders; - while (node) { - CamelFolder *f = node->data; - - camel_folder_thaw (f); - node = node->next; - } - - CAMEL_VEE_FOLDER_UNLOCK (vfolder, subfolder_lock); - - /* call parent implementation */ - CAMEL_FOLDER_CLASS (camel_vee_folder_parent)->thaw (folder); -} |