diff options
Diffstat (limited to 'camel/camel-vee-folder.c')
| -rw-r--r-- | camel/camel-vee-folder.c | 1056 |
1 files changed, 0 insertions, 1056 deletions
diff --git a/camel/camel-vee-folder.c b/camel/camel-vee-folder.c deleted file mode 100644 index fde38fa1d5..0000000000 --- a/camel/camel-vee-folder.c +++ /dev/null @@ -1,1056 +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 the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * 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-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) - -#define _PRIVATE(o) (((CamelVeeFolder *)(o))->priv) - -static void vee_sync (CamelFolder *folder, gboolean expunge, CamelException *ex); -static void vee_expunge (CamelFolder *folder, CamelException *ex); - -static CamelMimeMessage *vee_get_message (CamelFolder *folder, const gchar *uid, CamelException *ex); -static void vee_move_messages_to(CamelFolder *source, GPtrArray *uids, CamelFolder *dest, CamelException *ex); - -static GPtrArray *vee_search_by_expression(CamelFolder *folder, const char *expression, 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 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); - -static void message_changed(CamelFolder *f, const char *uid, CamelVeeFolder *vf); -static void folder_changed(CamelFolder *sub, CamelFolderChangeInfo *changes, 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->sync = vee_sync; - folder_class->expunge = vee_expunge; - - folder_class->get_message = vee_get_message; - folder_class->move_messages_to = vee_move_messages_to; - - folder_class->search_by_expression = vee_search_by_expression; - - folder_class->set_message_flags = vee_set_message_flags; - folder_class->set_message_user_flag = vee_set_message_user_flag; -} - -static void -camel_vee_folder_init (CamelVeeFolder *obj) -{ - struct _CamelVeeFolderPrivate *p; - CamelFolder *folder = (CamelFolder *)obj; - - p = _PRIVATE(obj) = g_malloc0(sizeof(*p)); - - folder->has_summary_capability = TRUE; - folder->has_search_capability = TRUE; - - /* 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(); -#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); - /* this updates the vfolder */ - if ((vf->flags & CAMEL_STORE_FOLDER_PRIVATE) == 0) - vee_folder_remove_folder(vf, f); - } - camel_object_unref((CamelObject *)f); - - node = g_list_next(node); - } - - g_free(vf->expression); - g_free(vf->vname); - - 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); -#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; - - tmp = strchr(name, '?'); - if (tmp) { - vf->vname = g_strndup(name, tmp-name); - vf->expression = g_strdup(tmp+1); - } else { - 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 ()); - printf("created foldeer unmatched %p\n", folder_unmatched); - - vee_folder_construct (folder_unmatched, parent_store, "UNMATCHED", 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; - char *path, *query; - - 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()); - printf("created foldeer unmatched %p\n", folder_unmatched); - vee_folder_construct (vf, parent_store, "UNMATCHED", CAMEL_STORE_FOLDER_PRIVATE); - } - - UNMATCHED_UNLOCK(); - - path = alloca(strlen(name)+1); - strcpy(path, name); - query = strchr(path, '?'); - if (query) - *query++ = 0; - - if (strcmp(path, "UNMATCHED") == 0) { - camel_object_ref((CamelObject *)folder_unmatched); - 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); - - 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); - - 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_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); - - 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); - } - if ((vf->flags & CAMEL_STORE_FOLDER_PRIVATE) == 0) { - camel_object_ref((CamelObject *)sub); - up->folders = g_list_append(up->folders, 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); - - 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); - - CAMEL_VEE_FOLDER_LOCK(vf, subfolder_lock); - if (g_list_find(p->folders, sub) == NULL) { - CAMEL_VEE_FOLDER_UNLOCK(vf, subfolder_lock); - return; - } - - p->folders = g_list_remove(p->folders, sub); - if ((vf->flags & CAMEL_STORE_FOLDER_PRIVATE) == 0 && g_list_find(p->folders, sub) != NULL) { - up->folders = g_list_remove(up->folders, sub); - camel_object_unref((CamelObject *)sub); - } - - CAMEL_VEE_FOLDER_UNLOCK(vf, subfolder_lock); - - vee_folder_remove_folder(vf, sub); - - camel_object_unref((CamelObject *)sub); -} - -/** - * 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] = '_'; - } -} - -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)) - break; - - if (vee_folder_build_folder(vf, f, ex) == -1) - break; - - node = node->next; - } - - CAMEL_VEE_FOLDER_UNLOCK(vf, subfolder_lock); -} - -static void -vee_expunge (CamelFolder *folder, CamelException *ex) -{ - ((CamelFolderClass *)((CamelObject *)folder)->classfuncs)->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); - - 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); - matches = camel_folder_search_by_expression(f, expression, ex); - for (i = 0; i < matches->len; i++) { - char *uid = matches->pdata[i]; - g_ptr_array_add(result, g_strdup_printf("%.8s%s", hash, uid)); - } - 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 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) { - ((CamelFolderClass *)camel_vee_folder_parent)->set_message_flags(folder, uid, flags, set); - camel_folder_set_message_flags(mi->folder, camel_message_info_uid(mi) + 8, flags, set); - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi); - } -} - -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) { - ((CamelFolderClass *)camel_vee_folder_parent)->set_message_user_flag(folder, uid, name, value); - 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); - } -} - -static void -vee_move_messages_to (CamelFolder *folder, GPtrArray *uids, CamelFolder *dest, CamelException *ex) -{ - CamelVeeMessageInfo *mi; - int i; - - for (i = 0; i < uids->len && !camel_exception_is_set (ex); i++) { - mi = (CamelVeeMessageInfo *) camel_folder_summary_uid (folder->summary, uids->pdata[i]); - if (mi) { - /* noop if it we're moving from the same vfolder (uh, which should't happen but who knows) */ - if (folder != mi->folder) { - GPtrArray *uids; - - uids = g_ptr_array_new (); - g_ptr_array_add (uids, (char *) (camel_message_info_uid (mi) + 8)); - camel_folder_move_messages_to (mi->folder, uids, dest, ex); - g_ptr_array_free (uids, TRUE); - } - camel_folder_summary_info_free (folder->summary, (CamelMessageInfo *)mi); - } else { - camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID_UID, - _("No such message: %s"), uids->pdata[i]); - } - } -} - -/* ********************************************************************** * - 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 *uid; - CamelFolder *folder = (CamelFolder *)vf; - CamelMessageInfo *dinfo; - - uid = g_strdup_printf("%.8s%s", hash, camel_message_info_uid(info)); - dinfo = camel_folder_summary_uid(folder->summary, uid); - if (dinfo) { - (printf("w:clash, we already have '%s' in summary\n", uid)); - g_free(uid); - camel_folder_summary_info_free(folder->summary, dinfo); - return NULL; - } - - d(printf("adding uid %s to %s\n", uid, 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, uid, TRUE); -#elif defined (DOESTRV) - mi->info.strings = e_strv_set_ref_free(mi->info.strings, CAMEL_MESSAGE_INFO_UID, uid); - mi->info.strings = e_strv_pack(mi->info.strings); -#else - g_free(mi->info.uid); - mi->info.uid = uid; -#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 i, count, n, still; - 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) { - CAMEL_VEE_FOLDER_LOCK(folder_unmatched, subfolder_lock); - still = g_list_find(p->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); - - 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); - camel_folder_summary_remove_index(folder->summary, i); - 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, (void *)(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_remove_uid(((CamelFolder *)folder_unmatched)->summary, uid); - } - } - } - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi); - } - } - - 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); - sprintf(uid, "%.8s%s", u->hash, uidin); - n = (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 (g_hash_table_lookup_extended(unmatched_uids, camel_message_info_uid(mi), (void **)&oldkey, (void **)&n)) { - g_hash_table_insert(unmatched_uids, oldkey, (void *)(n+1)); - } else { - g_hash_table_insert(unmatched_uids, g_strdup(camel_message_info_uid(mi)), (void *)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; - struct _update_data u; - CamelFolderChangeInfo *vf_changes = NULL, *unmatched_changes = NULL; - - if (vf == folder_unmatched) - return 0; - - 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 */ - 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) { - camel_folder_summary_remove_index(folder->summary, i); - camel_folder_change_info_remove_uid(vf->changes, camel_message_info_uid(mi)); - i--; - if (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, (void *)(n-1)); - } - } - } else { - g_hash_table_remove(matchhash, uid+8); - } - } - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)mi); - } - } - - /* 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 */ - 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); - 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") - - */ - - -/* must be called with summary_lock held */ -static void -vee_folder_change_match(CamelVeeFolder *vf, CamelVeeMessageInfo *vinfo, const CamelMessageInfo *info) -{ - CamelFlag *flag; - CamelTag *tag; - - d(printf("changing match %s\n", camel_message_info_uid(vinfo))); - - vinfo->info.flags = info->flags; - camel_flag_list_free(&vinfo->info.user_flags); - flag = info->user_flags; - while (flag) { - camel_flag_set(&vinfo->info.user_flags, flag->name, TRUE); - flag = flag->next; - } - camel_tag_list_free(&vinfo->info.user_tags); - tag = info->user_tags; - while (tag) { - camel_tag_set(&vinfo->info.user_tags, tag->name, tag->value); - tag = tag->next; - } - camel_folder_change_info_change_uid(vf->changes, camel_message_info_uid(vinfo)); -} - -static void -folder_changed(CamelFolder *sub, CamelFolderChangeInfo *changes, CamelVeeFolder *vf) -{ - CamelFolder *folder = (CamelFolder *)vf; - char *vuid, hash[8]; - CamelVeeMessageInfo *vinfo; - int i; - CamelMessageInfo *info; - char *oldkey; - int n; - CamelFolderChangeInfo *vf_changes = NULL, *unmatched_changes = NULL; - - camel_vee_folder_hash_folder(sub, hash); - - /* if not auto-updating, only propagate changed/removed events, not added items */ - if ((vf->flags & CAMEL_STORE_VEE_FOLDER_AUTO) == 0) { - CAMEL_VEE_FOLDER_LOCK(vf, summary_lock); - CAMEL_VEE_FOLDER_LOCK(folder_unmatched, summary_lock); - - for (i=0;i<changes->uid_changed->len;i++) { - info = camel_folder_get_message_info(sub, changes->uid_changed->pdata[i]); - vuid = g_strdup_printf("%.8s%s", hash, (char *)changes->uid_changed->pdata[i]); - vinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, vuid); - if (vinfo && info) - vee_folder_change_match(vf, vinfo, info); - g_free(vuid); - if (info) - camel_folder_free_message_info(sub, info); - if (vinfo) - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)vinfo); - } - - for (i=0;i<changes->uid_removed->len;i++) { - vuid = g_strdup_printf("%.8s%s", hash, (char *)changes->uid_removed->pdata[i]); - 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) { - if (g_hash_table_lookup_extended(unmatched_uids, vuid, (void **)&oldkey, (void **)&n)) { - g_hash_table_remove(unmatched_uids, oldkey); - g_free(oldkey); - } - camel_folder_summary_remove_uid(((CamelFolder *)folder_unmatched)->summary, vuid); - } - - } - g_free(vuid); - } - - 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); - } - - return; - } - - /* if we are autoupdating, then do the magic */ - /* FIXME: This should be optimised to be incremental, but its just too much work right now to validate it */ - vee_folder_build_folder(vf, sub, NULL); - -#if 0 - /* assume its faster to search a long list in whole, than by part */ - if (changes && (changes->uid_added->len + changes->uid_changed->len) < 500) { - gboolean match; - - /* FIXME: We dont search body contents with this search, so, it isn't as - useful as it might be. - We shold probably just perform a whole search if we need to, i.e. there - are added items. Changed items we are unlikely to want to remove immediately - anyway, although I guess it might be useful. - Removed items can always just be removed. - */ - - /* see if added ones now match us */ - for (i=0;i<changes->uid_added->len;i++) { - info = camel_folder_get_message_info(sub, changes->uid_added->pdata[i]); - if (info) { - camel_folder_search_set_folder(vf->search, sub); - match = camel_folder_search_match_expression(vf->search, vf->expression, info, NULL); - if (match) - vinfo = vee_folder_add_change(vf, sub, info); - camel_folder_free_message_info(sub, info); - } - } - - /* check if changed ones still match */ - for (i=0;i<changes->uid_changed->len;i++) { - info = camel_folder_get_message_info(sub, changes->uid_changed->pdata[i]); - vuid = g_strdup_printf("%p:%s", sub, (char *)changes->uid_changed->pdata[i]); - vinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, vuid); - if (info) { - camel_folder_search_set_folder(vf->search, sub); - match = camel_folder_search_match_expression(vf->search, vf->expression, info, NULL); - if (vinfo) { - if (!match) - vfolder_remove_match(vf, vinfo); - else - vfolder_change_match(vf, vinfo, info); - } else if (match) - vee_folder_add_change(vf, sub, info); - camel_folder_free_message_info(sub, info); - } else if (vinfo) - vfolder_remove_match(vf, vinfo); - - if (vinfo) - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)vinfo); - - g_free(vuid); - } - - /* mirror removes directly, if they used to match */ - for (i=0;i<changes->uid_removed->len;i++) { - vuid = g_strdup_printf("%p:%s", sub, (char *)changes->uid_removed->pdata[i]); - vinfo = (CamelVeeMessageInfo *)camel_folder_summary_uid(folder->summary, vuid); - if (vinfo) { - vfolder_remove_match(vf, vinfo); - camel_folder_summary_info_free(folder->summary, (CamelMessageInfo *)vinfo); - } - g_free(vuid); - } - } else { - vee_folder_build_folder(vf, sub, NULL); - } -#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); -} |