diff options
Diffstat (limited to 'camel/providers')
-rw-r--r-- | camel/providers/imap/camel-imap-store.c | 263 |
1 files changed, 171 insertions, 92 deletions
diff --git a/camel/providers/imap/camel-imap-store.c b/camel/providers/imap/camel-imap-store.c index 7781316f27..daee1cde70 100644 --- a/camel/providers/imap/camel-imap-store.c +++ b/camel/providers/imap/camel-imap-store.c @@ -112,6 +112,16 @@ static void unsubscribe_folder (CamelStore *store, const char *folder_name, static void get_folders_online (CamelImapStore *imap_store, const char *pattern, GPtrArray *folders, gboolean lsub, CamelException *ex); + +static void imap_folder_effectively_unsubscribed(CamelImapStore *imap_store, + const char *folder_name, CamelException *ex); + +static gboolean imap_check_folder_still_extant (CamelImapStore *imap_store, const char *full_name, + CamelException *ex); + +static void imap_forget_folder(CamelImapStore *imap_store, const char *folder_name, + CamelException *ex); + static void camel_imap_store_class_init (CamelImapStoreClass *camel_imap_store_class) { @@ -754,6 +764,136 @@ query_auth_types (CamelService *service, CamelException *ex) } static void +imap_folder_effectively_unsubscribed(CamelImapStore *imap_store, + const char *folder_name, CamelException *ex) +{ + gpointer key, value; + CamelFolderInfo *fi; + const char *name; + + if (g_hash_table_lookup_extended (imap_store->subscribed_folders, + folder_name, &key, &value)) { + g_hash_table_remove (imap_store->subscribed_folders, key); + g_free (key); + } + + if (imap_store->renaming) { + /* we don't need to emit a "folder_unsubscribed" signal + if we are in the process of renaming folders, so we + are done here... */ + return; + } + + name = strrchr (folder_name, imap_store->dir_sep); + if (name) + name++; + else + name = folder_name; + + fi = g_new0 (CamelFolderInfo, 1); + fi->full_name = g_strdup (folder_name); + fi->name = g_strdup (name); + fi->url = g_strdup_printf ("%s/%s", imap_store->base_url, folder_name); + fi->unread_message_count = -1; + camel_folder_info_build_path (fi, imap_store->dir_sep); + + camel_object_trigger_event (CAMEL_OBJECT (imap_store), "folder_unsubscribed", fi); + camel_folder_info_free (fi); +} + +static void +imap_forget_folder(CamelImapStore *imap_store, const char *folder_name, CamelException *ex) +{ + CamelFolderSummary *summary; + CamelImapMessageCache *cache; + char *summary_file; + char *journal_file; + char *folder_dir, *storage_path; + CamelFolderInfo *fi; + const char *name; + + storage_path = g_strdup_printf("%s/folders", imap_store->storage_path); + folder_dir = e_path_to_physical (storage_path, folder_name); + g_free(storage_path); + if (access (folder_dir, F_OK) != 0) { + g_free (folder_dir); + goto event; + } + + summary_file = g_strdup_printf ("%s/summary", folder_dir); + summary = camel_imap_summary_new (summary_file); + if (!summary) { + g_free (summary_file); + g_free (folder_dir); + goto event; + } + + cache = camel_imap_message_cache_new (folder_dir, summary, ex); + if (cache) + camel_imap_message_cache_clear (cache); + + camel_object_unref (CAMEL_OBJECT (cache)); + camel_object_unref (CAMEL_OBJECT (summary)); + + unlink (summary_file); + g_free (summary_file); + + journal_file = g_strdup_printf ("%s/summary", folder_dir); + unlink (journal_file); + g_free (journal_file); + + rmdir (folder_dir); + g_free (folder_dir); + + name = strrchr (folder_name, imap_store->dir_sep); + if (name) + name++; + else + name = folder_name; + + event: + + fi = g_new0 (CamelFolderInfo, 1); + fi->full_name = g_strdup (folder_name); + fi->name = g_strdup (name); + fi->url = g_strdup_printf ("%s/%s", imap_store->base_url, folder_name); + fi->unread_message_count = -1; + camel_folder_info_build_path (fi, imap_store->dir_sep); + camel_object_trigger_event (CAMEL_OBJECT (imap_store), "folder_deleted", fi); + camel_folder_info_free (fi); +} + +static gboolean +imap_check_folder_still_extant (CamelImapStore *imap_store, const char *full_name, + CamelException *ex) +{ + CamelImapResponse *response; + + response = camel_imap_command (imap_store, NULL, ex, "LIST \"\" %S", + full_name); + + if (response) { + gboolean stillthere = FALSE; + + if (response->untagged->len) + stillthere = TRUE; + + camel_imap_response_free_without_processing (imap_store, response); + + if (stillthere) + return TRUE; + } + + /* either LIST command was rejected or it gave no results, + * we can be sure that the folder is gone. */ + + camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID, + _("The folder %s no longer exists"), + full_name); + return FALSE; +} + +static void copy_folder(char *key, CamelFolder *folder, GPtrArray *out) { g_ptr_array_add(out, folder); @@ -781,11 +921,26 @@ imap_store_refresh_folders (CamelImapStore *store, CamelException *ex) for (i = 0; i <folders->len; i++) { CamelFolder *folder = folders->pdata[i]; - + CAMEL_IMAP_FOLDER (folder)->need_rescan = TRUE; if (!camel_exception_is_set(ex)) CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(folder))->refresh_info(folder, ex); - camel_object_unref((CamelObject *)folder); + + if (camel_exception_is_set (ex) && + imap_check_folder_still_extant (store, folder->full_name, ex) == FALSE) { + gchar *namedup; + + /* the folder was deleted (may happen when we come back online + * after being offline */ + + namedup = g_strdup (folder->full_name); + camel_object_unref((CamelObject *)folder); + imap_folder_effectively_unsubscribed (store, namedup, ex); + imap_forget_folder (store, namedup, ex); + camel_exception_clear (ex); + g_free (namedup); + } else + camel_object_unref((CamelObject *)folder); } g_ptr_array_free (folders, TRUE); @@ -981,7 +1136,7 @@ imap_connect_online (CamelService *service, CamelException *ex) FILE *storeinfo; int i, flags; size_t len; - + CAMEL_IMAP_STORE_LOCK (store, command_lock); if (!connect_to_server_wrapper (service, ex) || !imap_auth_loop (service, ex)) { @@ -1285,8 +1440,17 @@ get_folder_status (CamelImapStore *imap_store, const char *folder_name, const ch folder_name, type); - if (!response) + if (!response) { + CamelException ex; + + camel_exception_init (&ex); + if (imap_check_folder_still_extant (imap_store, folder_name, &ex) == FALSE) { + imap_folder_effectively_unsubscribed (imap_store, folder_name, &ex); + imap_forget_folder (imap_store, folder_name, &ex); + } + camel_exception_clear (&ex); return -1; + } status = camel_imap_response_extract (imap_store, response, "STATUS", NULL); @@ -1434,63 +1598,8 @@ delete_folder (CamelStore *store, const char *folder_name, CamelException *ex) folder_name); if (response) { - CamelFolderSummary *summary; - CamelImapMessageCache *cache; - char *summary_file; - char *journal_file; - char *folder_dir, *storage_path; - CamelFolderInfo *fi; - const char *name; - camel_imap_response_free (imap_store, response); - - storage_path = g_strdup_printf("%s/folders", imap_store->storage_path); - folder_dir = e_path_to_physical (storage_path, folder_name); - g_free(storage_path); - if (access (folder_dir, F_OK) != 0) { - g_free (folder_dir); - return; - } - - summary_file = g_strdup_printf ("%s/summary", folder_dir); - summary = camel_imap_summary_new (summary_file); - if (!summary) { - g_free (summary_file); - g_free (folder_dir); - return; - } - - cache = camel_imap_message_cache_new (folder_dir, summary, ex); - if (cache) - camel_imap_message_cache_clear (cache); - - camel_object_unref (CAMEL_OBJECT (cache)); - camel_object_unref (CAMEL_OBJECT (summary)); - - unlink (summary_file); - g_free (summary_file); - - journal_file = g_strdup_printf ("%s/summary", folder_dir); - unlink (journal_file); - g_free (journal_file); - - rmdir (folder_dir); - g_free (folder_dir); - - name = strrchr (folder_name, imap_store->dir_sep); - if (name) - name++; - else - name = folder_name; - - fi = g_new0 (CamelFolderInfo, 1); - fi->full_name = g_strdup (folder_name); - fi->name = g_strdup (name); - fi->url = g_strdup_printf ("%s/%s", imap_store->base_url, folder_name); - fi->unread_message_count = -1; - camel_folder_info_build_path (fi, imap_store->dir_sep); - camel_object_trigger_event (CAMEL_OBJECT (store), "folder_deleted", fi); - camel_folder_info_free (fi); + imap_forget_folder (imap_store, folder_name, ex); } } @@ -2179,9 +2288,6 @@ unsubscribe_folder (CamelStore *store, const char *folder_name, { CamelImapStore *imap_store = CAMEL_IMAP_STORE (store); CamelImapResponse *response; - gpointer key, value; - CamelFolderInfo *fi; - const char *name; if (!camel_disco_store_check_online (CAMEL_DISCO_STORE (store), ex)) return; @@ -2193,35 +2299,8 @@ unsubscribe_folder (CamelStore *store, const char *folder_name, if (!response) return; camel_imap_response_free (imap_store, response); - - if (g_hash_table_lookup_extended (imap_store->subscribed_folders, - folder_name, &key, &value)) { - g_hash_table_remove (imap_store->subscribed_folders, key); - g_free (key); - } - - if (imap_store->renaming) { - /* we don't need to emit a "folder_unsubscribed" signal - if we are in the process of renaming folders, so we - are done here... */ - return; - } - - name = strrchr (folder_name, imap_store->dir_sep); - if (name) - name++; - else - name = folder_name; - - fi = g_new0 (CamelFolderInfo, 1); - fi->full_name = g_strdup (folder_name); - fi->name = g_strdup (name); - fi->url = g_strdup_printf ("%s/%s", imap_store->base_url, folder_name); - fi->unread_message_count = -1; - camel_folder_info_build_path (fi, imap_store->dir_sep); - - camel_object_trigger_event (CAMEL_OBJECT (store), "folder_unsubscribed", fi); - camel_folder_info_free (fi); + + imap_folder_effectively_unsubscribed (imap_store, folder_name, ex); } #if 0 |