/* * e-mail-folder-utils.c * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser 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 Lesser General Public License * along with this program; if not, see . * */ #ifdef HAVE_CONFIG_H #include #endif #include "e-mail-folder-utils.h" #include #include #include #include #include "e-mail-utils.h" /* X-Mailer header value */ #define X_MAILER ("Evolution " VERSION SUB_VERSION " " VERSION_COMMENT) typedef struct _AsyncContext AsyncContext; struct _AsyncContext { CamelMimeMessage *message; CamelMessageInfo *info; CamelMimePart *part; GHashTable *hash_table; GPtrArray *ptr_array; GFile *destination; gchar *fwd_subject; gchar *message_uid; }; static void async_context_free (AsyncContext *context) { if (context->message != NULL) g_object_unref (context->message); if (context->info != NULL) camel_message_info_unref (context->info); if (context->part != NULL) g_object_unref (context->part); if (context->hash_table != NULL) g_hash_table_unref (context->hash_table); if (context->ptr_array != NULL) g_ptr_array_unref (context->ptr_array); if (context->destination != NULL) g_object_unref (context->destination); g_free (context->fwd_subject); g_free (context->message_uid); g_slice_free (AsyncContext, context); } static void mail_folder_append_message_thread (GSimpleAsyncResult *simple, GObject *object, GCancellable *cancellable) { AsyncContext *context; GError *error = NULL; context = g_simple_async_result_get_op_res_gpointer (simple); e_mail_folder_append_message_sync ( CAMEL_FOLDER (object), context->message, context->info, &context->message_uid, cancellable, &error); if (error != NULL) g_simple_async_result_take_error (simple, error); } gboolean e_mail_folder_append_message_sync (CamelFolder *folder, CamelMimeMessage *message, CamelMessageInfo *info, gchar **appended_uid, GCancellable *cancellable, GError **error) { CamelMedium *medium; gboolean success; g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE); g_return_val_if_fail (CAMEL_IS_MIME_MESSAGE (message), FALSE); medium = CAMEL_MEDIUM (message); camel_operation_push_message ( cancellable, _("Saving message to folder '%s'"), camel_folder_get_display_name (folder)); if (camel_medium_get_header (medium, "X-Mailer") == NULL) camel_medium_set_header (medium, "X-Mailer", X_MAILER); camel_mime_message_set_date (message, CAMEL_MESSAGE_DATE_CURRENT, 0); success = camel_folder_append_message_sync ( folder, message, info, appended_uid, cancellable, error); camel_operation_pop_message (cancellable); return success; } void e_mail_folder_append_message (CamelFolder *folder, CamelMimeMessage *message, CamelMessageInfo *info, gint io_priority, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { GSimpleAsyncResult *simple; AsyncContext *context; g_return_if_fail (CAMEL_IS_FOLDER (folder)); g_return_if_fail (CAMEL_IS_MIME_MESSAGE (message)); context = g_slice_new0 (AsyncContext); context->message = g_object_ref (message); if (info != NULL) context->info = camel_message_info_ref (info); simple = g_simple_async_result_new ( G_OBJECT (folder), callback, user_data, e_mail_folder_append_message); g_simple_async_result_set_check_cancellable (simple, cancellable); g_simple_async_result_set_op_res_gpointer ( simple, context, (GDestroyNotify) async_context_free); g_simple_async_result_run_in_thread ( simple, mail_folder_append_message_thread, io_priority, cancellable); g_object_unref (simple); } gboolean e_mail_folder_append_message_finish (CamelFolder *folder, GAsyncResult *result, gchar **appended_uid, GError **error) { GSimpleAsyncResult *simple; AsyncContext *context; g_return_val_if_fail ( g_simple_async_result_is_valid ( result, G_OBJECT (folder), e_mail_folder_append_message), FALSE); simple = G_SIMPLE_ASYNC_RESULT (result); context = g_simple_async_result_get_op_res_gpointer (simple); if (appended_uid != NULL) { *appended_uid = context->message_uid; context->message_uid = NULL; } /* Assume success unless a GError is set. */ return !g_simple_async_result_propagate_error (simple, error); } static void mail_folder_expunge_thread (GSimpleAsyncResult *simple, GObject *object, GCancellable *cancellable) { GError *error = NULL; e_mail_folder_expunge_sync ( CAMEL_FOLDER (object), cancellable, &error); if (error != NULL) g_simple_async_result_take_error (simple, error); } static gboolean mail_folder_expunge_pop3_stores (CamelFolder *folder, GCancellable *cancellable, GError **error) { GHashTable *expunging_uids; CamelStore *parent_store; CamelService *service; CamelSession *session; ESourceRegistry *registry; GPtrArray *uids; GList *list, *link; const gchar *extension_name; gboolean success = TRUE; guint ii; parent_store = camel_folder_get_parent_store (folder); service = CAMEL_SERVICE (parent_store); session = camel_service_ref_session (service); registry = e_mail_session_get_registry (E_MAIL_SESSION (session)); uids = camel_folder_get_uids (folder); if (uids == NULL) goto exit; expunging_uids = g_hash_table_new_full ( (GHashFunc) g_str_hash, (GEqualFunc) g_str_equal, (GDestroyNotify) g_free, (GDestroyNotify) g_free); for (ii = 0; ii < uids->len; ii++) { CamelMessageInfo *info; CamelMessageFlags flags = 0; CamelMimeMessage *message; const gchar *pop3_uid; const gchar *source_uid; info = camel_folder_get_message_info ( folder, uids->pdata[ii]); if (info != NULL) { flags = camel_message_info_flags (info); camel_message_info_unref (info); } /* Only interested in deleted messages. */ if ((flags & CAMEL_MESSAGE_DELETED) == 0) continue; /* because the UID in the local store doesn't * match with the UID in the pop3 store */ message = camel_folder_get_message_sync ( folder, uids->pdata[ii], cancellable, NULL); if (message == NULL) continue; pop3_uid = camel_medium_get_header ( CAMEL_MEDIUM (message), "X-Evolution-POP3-UID"); source_uid = camel_mime_message_get_source (message); if (pop3_uid != NULL) g_hash_table_insert ( expunging_uids, g_strstrip (g_strdup (pop3_uid)), g_strstrip (g_strdup (source_uid))); g_object_unref (message); } camel_folder_free_uids (folder, uids); uids = NULL; if (g_hash_table_size (expunging_uids) == 0) { g_hash_table_destroy (expunging_uids); return TRUE; } extension_name = E_SOURCE_EXTENSION_MAIL_ACCOUNT; list = e_source_registry_list_enabled (registry, extension_name); for (link = list; link != NULL; link = g_list_next (link)) { ESource *source = E_SOURCE (link->data); ESourceBackend *extension; CamelFolder *folder; CamelService *service; CamelSettings *settings; const gchar *backend_name; const gchar *service_uid; const gchar *source_uid; gboolean any_found = FALSE; gboolean delete_expunged = FALSE; gboolean keep_on_server = FALSE; source_uid = e_source_get_uid (source); extension = e_source_get_extension (source, extension_name); backend_name = e_source_backend_get_backend_name (extension); if (g_strcmp0 (backend_name, "pop") != 0) continue; service = camel_session_ref_service ( CAMEL_SESSION (session), source_uid); service_uid = camel_service_get_uid (service); settings = camel_service_ref_settings (service); g_object_get ( settings, "delete-expunged", &delete_expunged, "keep-on-server", &keep_on_server, NULL); g_object_unref (settings); if (!keep_on_server || !delete_expunged) { g_object_unref (service); continue; } folder = camel_store_get_inbox_folder_sync ( CAMEL_STORE (service), cancellable, error); /* Abort the loop on error. */ if (folder == NULL) { g_object_unref (service); success = FALSE; break; } uids = camel_folder_get_uids (folder); if (uids == NULL) { g_object_unref (service); g_object_unref (folder); continue; } for (ii = 0; ii < uids->len; ii++) { const gchar *source_uid; source_uid = g_hash_table_lookup ( expunging_uids, uids->pdata[ii]); if (g_strcmp0 (source_uid, service_uid) == 0) { any_found = TRUE; camel_folder_delete_message ( folder, uids->pdata[ii]); } } camel_folder_free_uids (folder, uids); if (any_found) success = camel_folder_synchronize_sync ( folder, TRUE, cancellable, error); g_object_unref (folder); g_object_unref (service); /* Abort the loop on error. */ if (!success) break; } g_list_free_full (list, (GDestroyNotify) g_object_unref); g_hash_table_destroy (expunging_uids); exit: g_object_unref (session); return success; } gboolean e_mail_folder_expunge_sync (CamelFolder *folder, GCancellable *cancellable, GError **error) { CamelFolder *local_inbox; CamelStore *parent_store; CamelService *service; CamelSession *session; gboolean is_local_inbox; gboolean is_local_trash; gboolean store_is_local; gboolean success = TRUE; const gchar *uid; g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE); parent_store = camel_folder_get_parent_store (folder); service = CAMEL_SERVICE (parent_store); session = camel_service_ref_session (service); uid = camel_service_get_uid (service); store_is_local = (g_strcmp0 (uid, E_MAIL_SESSION_LOCAL_UID) == 0); local_inbox = e_mail_session_get_local_folder ( E_MAIL_SESSION (session), E_MAIL_LOCAL_FOLDER_INBOX); is_local_inbox = (folder == local_inbox); is_local_trash = FALSE; if (store_is_local && !is_local_inbox) { CamelFolder *local_trash; local_trash = camel_store_get_trash_folder_sync ( parent_store, cancellable, error); if (local_trash != NULL) { is_local_trash = (folder == local_trash); g_object_unref (local_trash); } else { success = FALSE; goto exit; } } /* Expunge all POP3 accounts when expunging * the local Inbox or Trash folder. */ if (is_local_inbox || is_local_trash) success = mail_folder_expunge_pop3_stores ( folder, cancellable, error); if (success) success = camel_folder_expunge_sync ( folder, cancellable, error); exit: g_object_unref (session); return success; } void e_mail_folder_expunge (CamelFolder *folder, gint io_priority, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { GSimpleAsyncResult *simple; g_return_if_fail (CAMEL_IS_FOLDER (folder)); simple = g_simple_async_result_new ( G_OBJECT (folder), callback, user_data, e_mail_folder_expunge); g_simple_async_result_set_check_cancellable (simple, cancellable); g_simple_async_result_run_in_thread ( simple, mail_folder_expunge_thread, io_priority, cancellable); g_object_unref (simple); } gboolean e_mail_folder_expunge_finish (CamelFolder *folder, GAsyncResult *result, GError **error) { GSimpleAsyncResult *simple; g_return_val_if_fail ( g_simple_async_result_is_valid ( result, G_OBJECT (folder), e_mail_folder_expunge), FALSE); simple = G_SIMPLE_ASYNC_RESULT (result); /* Assume success unless a GError is set. */ return !g_simple_async_result_propagate_error (simple, error); } static void mail_folder_build_attachment_thread (GSimpleAsyncResult *simple, GObject *object, GCancellable *cancellable) { AsyncContext *context; GError *error = NULL; context = g_simple_async_result_get_op_res_gpointer (simple); context->part = e_mail_folder_build_attachment_sync ( CAMEL_FOLDER (object), context->ptr_array, &context->fwd_subject, cancellable, &error); if (error != NULL) g_simple_async_result_take_error (simple, error); } CamelMimePart * e_mail_folder_build_attachment_sync (CamelFolder *folder, GPtrArray *message_uids, gchar **fwd_subject, GCancellable *cancellable, GError **error) { GHashTable *hash_table; CamelMimeMessage *message; CamelMimePart *part; const gchar *uid; g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL); g_return_val_if_fail (message_uids != NULL, NULL); /* Need at least one message UID to make an attachment. */ g_return_val_if_fail (message_uids->len > 0, NULL); hash_table = e_mail_folder_get_multiple_messages_sync ( folder, message_uids, cancellable, error); if (hash_table == NULL) return NULL; /* Create the forward subject from the first message. */ uid = g_ptr_array_index (message_uids, 0); g_return_val_if_fail (uid != NULL, NULL); message = g_hash_table_lookup (hash_table, uid); g_return_val_if_fail (message != NULL, NULL); if (fwd_subject != NULL) *fwd_subject = mail_tool_generate_forward_subject (message); if (message_uids->len == 1) { part = mail_tool_make_message_attachment (message); } else { CamelMultipart *multipart; guint ii; multipart = camel_multipart_new (); camel_data_wrapper_set_mime_type ( CAMEL_DATA_WRAPPER (multipart), "multipart/digest"); camel_multipart_set_boundary (multipart, NULL); for (ii = 0; ii < message_uids->len; ii++) { uid = g_ptr_array_index (message_uids, ii); g_return_val_if_fail (uid != NULL, NULL); message = g_hash_table_lookup (hash_table, uid); g_return_val_if_fail (message != NULL, NULL); part = mail_tool_make_message_attachment (message); camel_multipart_add_part (multipart, part); g_object_unref (part); } part = camel_mime_part_new (); camel_medium_set_content ( CAMEL_MEDIUM (part), CAMEL_DATA_WRAPPER (multipart)); camel_mime_part_set_description ( part, _("Forwarded messages")); g_object_unref (multipart); } g_hash_table_unref (hash_table); return part; } void e_mail_folder_build_attachment (CamelFolder *folder, GPtrArray *message_uids, gint io_priority, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { GSimpleAsyncResult *simple; AsyncContext *context; g_return_if_fail (CAMEL_IS_FOLDER (folder)); g_return_if_fail (message_uids != NULL); /* Need at least one message UID to make an attachment. */ g_return_if_fail (message_uids->len > 0); context = g_slice_new0 (AsyncContext); context->ptr_array = g_ptr_array_ref (message_uids); simple = g_simple_async_result_new ( G_OBJECT (folder), callback, user_data, e_mail_folder_build_attachment); g_simple_async_result_set_check_cancellable (simple, cancellable); g_simple_async_result_set_op_res_gpointer ( simple, context, (GDestroyNotify) async_context_free); g_simple_async_result_run_in_thread ( simple, mail_folder_build_attachment_thread, io_priority, cancellable); g_object_unref (simple); } CamelMimePart * e_mail_folder_build_attachment_finish (CamelFolder *folder, GAsyncResult *result, gchar **fwd_subject, GError **error) { GSimpleAsyncResult *simple; AsyncContext *context; g_return_val_if_fail ( g_simple_async_result_is_valid ( result, G_OBJECT (folder), e_mail_folder_build_attachment), NULL); simple = G_SIMPLE_ASYNC_RESULT (result); context = g_simple_async_result_get_op_res_gpointer (simple); if (g_simple_async_result_propagate_error (simple, error)) return NULL; if (fwd_subject != NULL) { *fwd_subject = context->fwd_subject; context->fwd_subject = NULL; } g_return_val_if_fail (CAMEL_IS_MIME_PART (context->part), NULL); return g_object_ref (context->part); } static void mail_folder_find_duplicate_messages_thread (GSimpleAsyncResult *simple, GObject *object, GCancellable *cancellable) { AsyncContext *context; GError *error = NULL; context = g_simple_async_result_get_op_res_gpointer (simple); context->hash_table = e_mail_folder_find_duplicate_messages_sync ( CAMEL_FOLDER (object), context->ptr_array, cancellable, &error); if (error != NULL) g_simple_async_result_take_error (simple, error); } static GHashTable * emfu_get_messages_hash_sync (CamelFolder *folder, GPtrArray *message_uids, GCancellable *cancellable, GError **error) { GHashTable *hash_table; CamelMimeMessage *message; guint ii; g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL); g_return_val_if_fail (message_uids != NULL, NULL); camel_operation_push_message ( cancellable, ngettext ( "Retrieving %d message", "Retrieving %d messages", message_uids->len), message_uids->len); hash_table = g_hash_table_new_full ( (GHashFunc) g_str_hash, (GEqualFunc) g_str_equal, (GDestroyNotify) g_free, (GDestroyNotify) g_free); /* This is an all or nothing operation. Destroy the * hash table if we fail to retrieve any message. */ for (ii = 0; ii < message_uids->len; ii++) { const gchar *uid; gint percent; uid = g_ptr_array_index (message_uids, ii); percent = ((ii + 1) * 100) / message_uids->len; message = camel_folder_get_message_sync ( folder, uid, cancellable, error); camel_operation_progress (cancellable, percent); if (CAMEL_IS_MIME_MESSAGE (message)) { CamelDataWrapper *content; gchar *digest = NULL; /* Generate a digest string from the message's content. */ content = camel_medium_get_content (CAMEL_MEDIUM (message)); if (content != NULL) { CamelStream *stream; GByteArray *buffer; gssize n_bytes; stream = camel_stream_mem_new (); n_bytes = camel_data_wrapper_decode_to_stream_sync ( content, stream, cancellable, error); if (n_bytes >= 0) { /* The CamelStreamMem owns the buffer. */ buffer = camel_stream_mem_get_byte_array ( CAMEL_STREAM_MEM (stream)); g_return_val_if_fail (buffer != NULL, NULL); digest = g_compute_checksum_for_data ( G_CHECKSUM_SHA256, buffer->data, buffer->len); } g_object_unref (stream); } g_hash_table_insert ( hash_table, g_strdup (uid), digest); g_object_unref (message); } else { g_hash_table_destroy (hash_table); hash_table = NULL; break; } } camel_operation_pop_message (cancellable); return hash_table; } GHashTable * e_mail_folder_find_duplicate_messages_sync (CamelFolder *folder, GPtrArray *message_uids, GCancellable *cancellable, GError **error) { GQueue trash = G_QUEUE_INIT; GHashTable *hash_table; GHashTable *unique_ids; GHashTableIter iter; gpointer key, value; g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL); g_return_val_if_fail (message_uids != NULL, NULL); /* hash_table = { MessageUID : digest-as-string } */ hash_table = emfu_get_messages_hash_sync ( folder, message_uids, cancellable, error); if (hash_table == NULL) return NULL; camel_operation_push_message ( cancellable, _("Scanning messages for duplicates")); unique_ids = g_hash_table_new_full ( (GHashFunc) g_int64_hash, (GEqualFunc) g_int64_equal, (GDestroyNotify) g_free, (GDestroyNotify) g_free); g_hash_table_iter_init (&iter, hash_table); while (g_hash_table_iter_next (&iter, &key, &value)) { const CamelSummaryMessageID *message_id; CamelMessageFlags flags; CamelMessageInfo *info; gboolean duplicate; const gchar *digest; info = camel_folder_get_message_info (folder, key); message_id = camel_message_info_message_id (info); flags = camel_message_info_flags (info); /* Skip messages marked for deletion. */ if (flags & CAMEL_MESSAGE_DELETED) { g_queue_push_tail (&trash, key); camel_message_info_unref (info); continue; } digest = value; if (digest == NULL) { g_queue_push_tail (&trash, key); camel_message_info_unref (info); continue; } /* Determine if the message a duplicate. */ value = g_hash_table_lookup (unique_ids, &message_id->id.id); duplicate = (value != NULL) && g_str_equal (digest, value); if (!duplicate) { gint64 *v_int64; /* XXX Might be better to create a GArray * of 64-bit integers and have the hash * table keys point to array elements. */ v_int64 = g_new0 (gint64, 1); *v_int64 = (gint64) message_id->id.id; g_hash_table_insert (unique_ids, v_int64, g_strdup (digest)); g_queue_push_tail (&trash, key); } camel_message_info_unref (info); } /* Delete all non-duplicate messages from the hash table. */ while ((key = g_queue_pop_head (&trash)) != NULL) g_hash_table_remove (hash_table, key); camel_operation_pop_message (cancellable); g_hash_table_destroy (unique_ids); return hash_table; } void e_mail_folder_find_duplicate_messages (CamelFolder *folder, GPtrArray *message_uids, gint io_priority, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { GSimpleAsyncResult *simple; AsyncContext *context; g_return_if_fail (CAMEL_IS_FOLDER (folder)); g_return_if_fail (message_uids != NULL); context = g_slice_new0 (AsyncContext); context->ptr_array = g_ptr_array_ref (message_uids); simple = g_simple_async_result_new ( G_OBJECT (folder), callback, user_data, e_mail_folder_find_duplicate_messages); g_simple_async_result_set_check_cancellable (simple, cancellable); g_simple_async_result_set_op_res_gpointer ( simple, context, (GDestroyNotify) async_context_free); g_simple_async_result_run_in_thread ( simple, mail_folder_find_duplicate_messages_thread, io_priority, cancellable); g_object_unref (simple); } GHashTable * e_mail_folder_find_duplicate_messages_finish (CamelFolder *folder, GAsyncResult *result, GError **error) { GSimpleAsyncResult *simple; AsyncContext *context; g_return_val_if_fail ( g_simple_async_result_is_valid ( result, G_OBJECT (folder), e_mail_folder_find_duplicate_messages), NULL); simple = G_SIMPLE_ASYNC_RESULT (result); context = g_simple_async_result_get_op_res_gpointer (simple); if (g_simple_async_result_propagate_error (simple, error)) return NULL; return g_hash_table_ref (context->hash_table); } static void mail_folder_get_multiple_messages_thread (GSimpleAsyncResult *simple, GObject *object, GCancellable *cancellable) { AsyncContext *context; GError *error = NULL; context = g_simple_async_result_get_op_res_gpointer (simple); context->hash_table = e_mail_folder_get_multiple_messages_sync ( CAMEL_FOLDER (object), context->ptr_array, cancellable, &error); if (error != NULL) g_simple_async_result_take_error (simple, error); } GHashTable * e_mail_folder_get_multiple_messages_sync (CamelFolder *folder, GPtrArray *message_uids, GCancellable *cancellable, GError **error) { GHashTable *hash_table; CamelMimeMessage *message; guint ii; g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL); g_return_val_if_fail (message_uids != NULL, NULL); camel_operation_push_message ( cancellable, ngettext ( "Retrieving %d message", "Retrieving %d messages", message_uids->len), message_uids->len); hash_table = g_hash_table_new_full ( (GHashFunc) g_str_hash, (GEqualFunc) g_str_equal, (GDestroyNotify) g_free, (GDestroyNotify) g_object_unref); /* This is an all or nothing operation. Destroy the * hash table if we fail to retrieve any message. */ for (ii = 0; ii < message_uids->len; ii++) { const gchar *uid; gint percent; uid = g_ptr_array_index (message_uids, ii); percent = ((ii + 1) * 100) / message_uids->len; message = camel_folder_get_message_sync ( folder, uid, cancellable, error); camel_operation_progress (cancellable, percent); if (CAMEL_IS_MIME_MESSAGE (message)) { g_hash_table_insert ( hash_table, g_strdup (uid), message); } else { g_hash_table_destroy (hash_table); hash_table = NULL; break; } } camel_operation_pop_message (cancellable); return hash_table; } void e_mail_folder_get_multiple_messages (CamelFolder *folder, GPtrArray *message_uids, gint io_priority, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { GSimpleAsyncResult *simple; AsyncContext *context; g_return_if_fail (CAMEL_IS_FOLDER (folder)); g_return_if_fail (message_uids != NULL); context = g_slice_new0 (AsyncContext); context->ptr_array = g_ptr_array_ref (message_uids); simple = g_simple_async_result_new ( G_OBJECT (folder), callback, user_data, e_mail_folder_get_multiple_messages); g_simple_async_result_set_check_cancellable (simple, cancellable); g_simple_async_result_set_op_res_gpointer ( simple, context, (GDestroyNotify) async_context_free); g_simple_async_result_run_in_thread ( simple, mail_folder_get_multiple_messages_thread, io_priority, cancellable); g_object_unref (simple); } GHashTable * e_mail_folder_get_multiple_messages_finish (CamelFolder *folder, GAsyncResult *result, GError **error) { GSimpleAsyncResult *simple; AsyncContext *context; g_return_val_if_fail ( g_simple_async_result_is_valid ( result, G_OBJECT (folder), e_mail_folder_get_multiple_messages), NULL); simple = G_SIMPLE_ASYNC_RESULT (result); context = g_simple_async_result_get_op_res_gpointer (simple); if (g_simple_async_result_propagate_error (simple, error)) return NULL; return g_hash_table_ref (context->hash_table); } static void mail_folder_remove_thread (GSimpleAsyncResult *simple, GObject *object, GCancellable *cancellable) { GError *error = NULL; e_mail_folder_remove_sync ( CAMEL_FOLDER (object), cancellable, &error); if (error != NULL) g_simple_async_result_take_error (simple, error); } static gboolean mail_folder_remove_recursive (CamelStore *store, CamelFolderInfo *folder_info, GCancellable *cancellable, GError **error) { gboolean success = TRUE; while (folder_info != NULL) { CamelFolder *folder; if (folder_info->child != NULL) { success = mail_folder_remove_recursive ( store, folder_info->child, cancellable, error); if (!success) break; } folder = camel_store_get_folder_sync ( store, folder_info->full_name, 0, cancellable, error); if (folder == NULL) { success = FALSE; break; } if (!CAMEL_IS_VEE_FOLDER (folder)) { GPtrArray *uids; guint ii; /* Delete every message in this folder, * then expunge it. */ camel_folder_freeze (folder); uids = camel_folder_get_uids (folder); for (ii = 0; ii < uids->len; ii++) camel_folder_delete_message ( folder, uids->pdata[ii]); camel_folder_free_uids (folder, uids); success = camel_folder_synchronize_sync ( folder, TRUE, cancellable, error); camel_folder_thaw (folder); } g_object_unref (folder); if (!success) break; /* If the store supports subscriptions, * then unsubscribe from this folder. */ if (CAMEL_IS_SUBSCRIBABLE (store)) { success = camel_subscribable_unsubscribe_folder_sync ( CAMEL_SUBSCRIBABLE (store), folder_info->full_name, cancellable, error); if (!success) break; } success = camel_store_delete_folder_sync ( store, folder_info->full_name, cancellable, error); if (!success) break; folder_info = folder_info->next; } return success; } static void follow_cancel_cb (GCancellable *cancellable, GCancellable *transparent_cancellable) { g_cancellable_cancel (transparent_cancellable); } gboolean e_mail_folder_remove_sync (CamelFolder *folder, GCancellable *cancellable, GError **error) { CamelFolderInfo *folder_info; CamelFolderInfo *to_remove; CamelFolderInfo *next = NULL; CamelStore *parent_store; const gchar *display_name; const gchar *full_name; const gchar *message; gboolean success = TRUE; GCancellable *transparent_cancellable = NULL; gulong cbid = 0; g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE); full_name = camel_folder_get_full_name (folder); parent_store = camel_folder_get_parent_store (folder); message = _("Removing folder '%s'"); display_name = camel_folder_get_display_name (folder); camel_operation_push_message (cancellable, message, display_name); if (cancellable) { transparent_cancellable = g_cancellable_new (); cbid = g_cancellable_connect ( cancellable, G_CALLBACK (follow_cancel_cb), transparent_cancellable, NULL); } if ((parent_store->flags & CAMEL_STORE_CAN_DELETE_FOLDERS_AT_ONCE) != 0) { success = camel_store_delete_folder_sync ( parent_store, full_name, transparent_cancellable, error); } else { folder_info = camel_store_get_folder_info_sync ( parent_store, full_name, CAMEL_STORE_FOLDER_INFO_RECURSIVE | CAMEL_STORE_FOLDER_INFO_SUBSCRIBED, cancellable, error); if (folder_info == NULL) { success = FALSE; goto exit; } to_remove = folder_info; /* For cases when the top-level folder_info contains siblings, * such as when full_name contains a wildcard letter, compare * the folder name against folder_info->full_name to avoid * removing more folders than requested. */ if (folder_info->next != NULL) { while (to_remove != NULL) { if (g_strcmp0 (to_remove->full_name, full_name) == 0) break; to_remove = to_remove->next; } /* XXX Should we set a GError and return FALSE here? */ if (to_remove == NULL) { g_warning ("%s: Failed to find folder '%s'", G_STRFUNC, full_name); camel_folder_info_free (folder_info); success = TRUE; goto exit; } /* Prevent iterating over siblings. */ next = to_remove->next; to_remove->next = NULL; } success = mail_folder_remove_recursive ( parent_store, to_remove, transparent_cancellable, error); /* Restore the folder_info tree to its original * state so we don't leak folder_info nodes. */ to_remove->next = next; camel_folder_info_free (folder_info); } exit: if (transparent_cancellable) { g_cancellable_disconnect (cancellable, cbid); g_object_unref (transparent_cancellable); } camel_operation_pop_message (cancellable); return success; } void e_mail_folder_remove (CamelFolder *folder, gint io_priority, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { GSimpleAsyncResult *simple; g_return_if_fail (CAMEL_IS_FOLDER (folder)); simple = g_simple_async_result_new ( G_OBJECT (folder), callback, user_data, e_mail_folder_remove); g_simple_async_result_set_check_cancellable (simple, cancellable); g_simple_async_result_run_in_thread ( simple, mail_folder_remove_thread, io_priority, cancellable); g_object_unref (simple); } gboolean e_mail_folder_remove_finish (CamelFolder *folder, GAsyncResult *result, GError **error) { GSimpleAsyncResult *simple; g_return_val_if_fail ( g_simple_async_result_is_valid ( result, G_OBJECT (folder), e_mail_folder_remove), FALSE); simple = G_SIMPLE_ASYNC_RESULT (result); /* Assume success unless a GError is set. */ return !g_simple_async_result_propagate_error (simple, error); } static void mail_folder_remove_attachments_thread (GSimpleAsyncResult *simple, GObject *object, GCancellable *cancellable) { AsyncContext *context; GError *error = NULL; context = g_simple_async_result_get_op_res_gpointer (simple); e_mail_folder_remove_attachments_sync ( CAMEL_FOLDER (object), context->ptr_array, cancellable, &error); if (error != NULL) g_simple_async_result_take_error (simple, error); } /* Helper for e_mail_folder_remove_attachments_sync() */ static gboolean mail_folder_strip_message (CamelFolder *folder, CamelMimeMessage *message, const gchar *message_uid, GCancellable *cancellable, GError **error) { CamelDataWrapper *content; CamelMultipart *multipart; gboolean modified = FALSE; gboolean success = TRUE; guint ii, n_parts; content = camel_medium_get_content (CAMEL_MEDIUM (message)); if (!CAMEL_IS_MULTIPART (content)) return TRUE; multipart = CAMEL_MULTIPART (content); n_parts = camel_multipart_get_number (multipart); /* Replace MIME parts with "attachment" or "inline" dispositions * with a small "text/plain" part saying the file was removed. */ for (ii = 0; ii < n_parts; ii++) { CamelMimePart *mime_part; const gchar *disposition; gboolean is_attachment; mime_part = camel_multipart_get_part (multipart, ii); disposition = camel_mime_part_get_disposition (mime_part); is_attachment = (g_strcmp0 (disposition, "attachment") == 0) || (g_strcmp0 (disposition, "inline") == 0); if (is_attachment) { const gchar *filename; const gchar *content_type; gchar *content; disposition = "inline"; content_type = "text/plain"; filename = camel_mime_part_get_filename (mime_part); if (filename != NULL && *filename != '\0') content = g_strdup_printf ( _("File \"%s\" has been removed."), filename); else content = g_strdup ( _("File has been removed.")); camel_mime_part_set_content ( mime_part, content, strlen (content), content_type); camel_mime_part_set_content_type ( mime_part, content_type); camel_mime_part_set_disposition ( mime_part, disposition); modified = TRUE; } } /* Append the modified message with removed attachments to * the folder and mark the original message for deletion. */ if (modified) { CamelMessageInfo *orig_info; CamelMessageInfo *copy_info; CamelMessageFlags flags; orig_info = camel_folder_get_message_info (folder, message_uid); copy_info = camel_message_info_new_from_header ( NULL, CAMEL_MIME_PART (message)->headers); flags = camel_folder_get_message_flags (folder, message_uid); camel_message_info_set_flags (copy_info, flags, flags); success = camel_folder_append_message_sync ( folder, message, copy_info, NULL, cancellable, error); if (success) camel_message_info_set_flags ( orig_info, CAMEL_MESSAGE_DELETED, CAMEL_MESSAGE_DELETED); camel_message_info_unref (orig_info); camel_message_info_unref (copy_info); } return success; } gboolean e_mail_folder_remove_attachments_sync (CamelFolder *folder, GPtrArray *message_uids, GCancellable *cancellable, GError **error) { gboolean success = TRUE; guint ii; g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE); g_return_val_if_fail (message_uids != NULL, FALSE); camel_folder_freeze (folder); camel_operation_push_message (cancellable, _("Removing attachments")); for (ii = 0; success && ii < message_uids->len; ii++) { CamelMimeMessage *message; const gchar *uid; gint percent; uid = g_ptr_array_index (message_uids, ii); message = camel_folder_get_message_sync ( folder, uid, cancellable, error); if (message == NULL) { success = FALSE; break; } success = mail_folder_strip_message ( folder, message, uid, cancellable, error); percent = ((ii + 1) * 100) / message_uids->len; camel_operation_progress (cancellable, percent); g_object_unref (message); } camel_operation_pop_message (cancellable); if (success) camel_folder_synchronize_sync ( folder, FALSE, cancellable, error); camel_folder_thaw (folder); return success; } void e_mail_folder_remove_attachments (CamelFolder *folder, GPtrArray *message_uids, gint io_priority, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { GSimpleAsyncResult *simple; AsyncContext *context; g_return_if_fail (CAMEL_IS_FOLDER (folder)); g_return_if_fail (message_uids != NULL); context = g_slice_new0 (AsyncContext); context->ptr_array = g_ptr_array_ref (message_uids); simple = g_simple_async_result_new ( G_OBJECT (folder), callback, user_data, e_mail_folder_remove_attachments); g_simple_async_result_set_check_cancellable (simple, cancellable); g_simple_async_result_set_op_res_gpointer ( simple, context, (GDestroyNotify) async_context_free); g_simple_async_result_run_in_thread ( simple, mail_folder_remove_attachments_thread, io_priority, cancellable); g_object_unref (simple); } gboolean e_mail_folder_remove_attachments_finish (CamelFolder *folder, GAsyncResult *result, GError **error) { GSimpleAsyncResult *simple; g_return_val_if_fail ( g_simple_async_result_is_valid ( result, G_OBJECT (folder), e_mail_folder_remove_attachments), FALSE); simple = G_SIMPLE_ASYNC_RESULT (result); /* Assume success unless a GError is set. */ return !g_simple_async_result_propagate_error (simple, error); } static void mail_folder_save_messages_thread (GSimpleAsyncResult *simple, GObject *object, GCancellable *cancellable) { AsyncContext *context; GError *error = NULL; context = g_simple_async_result_get_op_res_gpointer (simple); e_mail_folder_save_messages_sync ( CAMEL_FOLDER (object), context->ptr_array, context->destination, cancellable, &error); if (error != NULL) g_simple_async_result_take_error (simple, error); } /* Helper for e_mail_folder_save_messages_sync() */ static void mail_folder_save_prepare_part (CamelMimePart *mime_part) { CamelDataWrapper *content; content = camel_medium_get_content (CAMEL_MEDIUM (mime_part)); if (content == NULL) return; if (CAMEL_IS_MULTIPART (content)) { guint n_parts, ii; n_parts = camel_multipart_get_number ( CAMEL_MULTIPART (content)); for (ii = 0; ii < n_parts; ii++) { mime_part = camel_multipart_get_part ( CAMEL_MULTIPART (content), ii); mail_folder_save_prepare_part (mime_part); } } else if (CAMEL_IS_MIME_MESSAGE (content)) { mail_folder_save_prepare_part (CAMEL_MIME_PART (content)); } else { CamelContentType *type; /* Save textual parts as 8-bit, not encoded. */ type = camel_data_wrapper_get_mime_type_field (content); if (camel_content_type_is (type, "text", "*")) camel_mime_part_set_encoding ( mime_part, CAMEL_TRANSFER_ENCODING_8BIT); } } gboolean e_mail_folder_save_messages_sync (CamelFolder *folder, GPtrArray *message_uids, GFile *destination, GCancellable *cancellable, GError **error) { GFileOutputStream *file_output_stream; CamelStream *base_stream = NULL; GByteArray *byte_array; gboolean success = TRUE; guint ii; g_return_val_if_fail (CAMEL_IS_FOLDER (folder), FALSE); g_return_val_if_fail (message_uids != NULL, FALSE); g_return_val_if_fail (G_IS_FILE (destination), FALSE); /* Need at least one message UID to save. */ g_return_val_if_fail (message_uids->len > 0, FALSE); camel_operation_push_message ( cancellable, ngettext ( "Saving %d message", "Saving %d messages", message_uids->len), message_uids->len); file_output_stream = g_file_replace ( destination, NULL, FALSE, G_FILE_CREATE_PRIVATE | G_FILE_CREATE_REPLACE_DESTINATION, cancellable, error); if (file_output_stream == NULL) { camel_operation_pop_message (cancellable); return FALSE; } byte_array = g_byte_array_new (); for (ii = 0; ii < message_uids->len; ii++) { CamelMimeMessage *message; CamelMimeFilter *filter; CamelStream *stream; const gchar *uid; gchar *from_line; gint percent; gint retval; if (base_stream != NULL) g_object_unref (base_stream); /* CamelStreamMem does NOT take ownership of the byte * array when set with camel_stream_mem_set_byte_array(). * This allows us to reuse the same memory slab for each * message, which is slightly more efficient. */ base_stream = camel_stream_mem_new (); camel_stream_mem_set_byte_array ( CAMEL_STREAM_MEM (base_stream), byte_array); uid = g_ptr_array_index (message_uids, ii); message = camel_folder_get_message_sync ( folder, uid, cancellable, error); if (message == NULL) { success = FALSE; goto exit; } mail_folder_save_prepare_part (CAMEL_MIME_PART (message)); from_line = camel_mime_message_build_mbox_from (message); g_return_val_if_fail (from_line != NULL, FALSE); success = g_output_stream_write_all ( G_OUTPUT_STREAM (file_output_stream), from_line, strlen (from_line), NULL, cancellable, error); g_free (from_line); if (!success) { g_object_unref (message); goto exit; } filter = camel_mime_filter_from_new (); stream = camel_stream_filter_new (base_stream); camel_stream_filter_add (CAMEL_STREAM_FILTER (stream), filter); retval = camel_data_wrapper_write_to_stream_sync ( CAMEL_DATA_WRAPPER (message), stream, cancellable, error); g_object_unref (filter); g_object_unref (stream); if (retval == -1) { g_object_unref (message); goto exit; } g_byte_array_append (byte_array, (guint8 *) "\n", 1); success = g_output_stream_write_all ( G_OUTPUT_STREAM (file_output_stream), byte_array->data, byte_array->len, NULL, cancellable, error); if (!success) { g_object_unref (message); goto exit; } percent = ((ii + 1) * 100) / message_uids->len; camel_operation_progress (cancellable, percent); /* Reset the byte array for the next message. */ g_byte_array_set_size (byte_array, 0); g_object_unref (message); } exit: if (base_stream != NULL) g_object_unref (base_stream); g_byte_array_free (byte_array, TRUE); g_object_unref (file_output_stream); camel_operation_pop_message (cancellable); if (!success) { /* Try deleting the destination file. */ g_file_delete (destination, NULL, NULL); } return success; } void e_mail_folder_save_messages (CamelFolder *folder, GPtrArray *message_uids, GFile *destination, gint io_priority, GCancellable *cancellable, GAsyncReadyCallback callback, gpointer user_data) { GSimpleAsyncResult *simple; AsyncContext *context; g_return_if_fail (CAMEL_IS_FOLDER (folder)); g_return_if_fail (message_uids != NULL); g_return_if_fail (G_IS_FILE (destination)); /* Need at least one message UID to save. */ g_return_if_fail (message_uids->len > 0); context = g_slice_new0 (AsyncContext); context->ptr_array = g_ptr_array_ref (message_uids); context->destination = g_object_ref (destination); simple = g_simple_async_result_new ( G_OBJECT (folder), callback, user_data, e_mail_folder_save_messages); g_simple_async_result_set_check_cancellable (simple, cancellable); g_simple_async_result_set_op_res_gpointer ( simple, context, (GDestroyNotify) async_context_free); g_simple_async_result_run_in_thread ( simple, mail_folder_save_messages_thread, io_priority, cancellable); g_object_unref (simple); } gboolean e_mail_folder_save_messages_finish (CamelFolder *folder, GAsyncResult *result, GError **error) { GSimpleAsyncResult *simple; g_return_val_if_fail ( g_simple_async_result_is_valid ( result, G_OBJECT (folder), e_mail_folder_save_messages), FALSE); simple = G_SIMPLE_ASYNC_RESULT (result); /* Assume success unless a GError is set. */ return !g_simple_async_result_propagate_error (simple, error); } /** * e_mail_folder_uri_build: * @store: a #CamelStore * @folder_name: a folder name * * Builds a folder URI string from @store and @folder_name. * * Returns: a newly-allocated folder URI string **/ gchar * e_mail_folder_uri_build (CamelStore *store, const gchar *folder_name) { const gchar *uid; gchar *encoded_name; gchar *encoded_uid; gchar *uri; g_return_val_if_fail (CAMEL_IS_STORE (store), NULL); g_return_val_if_fail (folder_name != NULL, NULL); /* Skip the leading slash, if present. */ if (*folder_name == '/') folder_name++; uid = camel_service_get_uid (CAMEL_SERVICE (store)); encoded_uid = camel_url_encode (uid, ":;@/"); encoded_name = camel_url_encode (folder_name, "#"); uri = g_strdup_printf ("folder://%s/%s", encoded_uid, encoded_name); g_free (encoded_uid); g_free (encoded_name); return uri; } /** * e_mail_folder_uri_parse: * @session: a #CamelSession * @folder_uri: a folder URI * @out_store: return location for a #CamelStore, or %NULL * @out_folder_name: return location for a folder name, or %NULL * @error: return location for a #GError, or %NULL * * Parses a folder URI generated by e_mail_folder_uri_build() and * returns the corresponding #CamelStore instance in @out_store and * folder name string in @out_folder_name. If the URI is malformed * or no corresponding store exists, the function sets @error and * returns %FALSE. * * If the function is able to parse the URI, the #CamelStore instance * set in @out_store should be unreferenced with g_object_unref() when * done with it, and the folder name string set in @out_folder_name * should be freed with g_free(). * * The function also handles older style URIs, such as ones where the * #CamelStore's #CamelStore::uri string was embedded directly in the * folder URI, and account-based URIs that used an "email://" prefix. * * Returns: %TRUE if @folder_uri could be parsed, %FALSE otherwise **/ gboolean e_mail_folder_uri_parse (CamelSession *session, const gchar *folder_uri, CamelStore **out_store, gchar **out_folder_name, GError **error) { CamelURL *url; CamelService *service = NULL; gchar *folder_name = NULL; gboolean success = FALSE; g_return_val_if_fail (CAMEL_IS_SESSION (session), FALSE); g_return_val_if_fail (folder_uri != NULL, FALSE); url = camel_url_new (folder_uri, error); if (url == NULL) return FALSE; /* Current URI Format: 'folder://' STORE_UID '/' FOLDER_PATH */ if (g_strcmp0 (url->protocol, "folder") == 0) { if (url->host != NULL) { gchar *uid; if (url->user == NULL || *url->user == '\0') uid = g_strdup (url->host); else uid = g_strconcat ( url->user, "@", url->host, NULL); service = camel_session_ref_service (session, uid); g_free (uid); } if (url->path != NULL && *url->path == '/') folder_name = camel_url_decode_path (url->path + 1); /* This style was used to reference accounts by UID before * CamelServices themselves had UIDs. Some examples are: * * Special cases: * * 'email://local@local/' FOLDER_PATH * 'email://vfolder@local/' FOLDER_PATH * * General case: * * 'email://' ACCOUNT_UID '/' FOLDER_PATH * * Note: ACCOUNT_UID is now equivalent to STORE_UID, and * the STORE_UIDs for the special cases are 'local' * and 'vfolder'. */ } else if (g_strcmp0 (url->protocol, "email") == 0) { gchar *uid = NULL; /* Handle the special cases. */ if (g_strcmp0 (url->host, "local") == 0) { if (g_strcmp0 (url->user, "local") == 0) uid = g_strdup ("local"); if (g_strcmp0 (url->user, "vfolder") == 0) uid = g_strdup ("vfolder"); } /* Handle the general case. */ if (uid == NULL && url->host != NULL) { if (url->user == NULL) uid = g_strdup (url->host); else uid = g_strdup_printf ( "%s@%s", url->user, url->host); } if (uid != NULL) { service = camel_session_ref_service (session, uid); g_free (uid); } if (url->path != NULL && *url->path == '/') folder_name = camel_url_decode_path (url->path + 1); /* CamelFolderInfo URIs used to embed the store's URI, so the * folder name is appended as either a path part or a fragment * part, depending whether the store's URI used the path part. * To determine which it is, you have to check the provider * flags for CAMEL_URL_FRAGMENT_IS_PATH. */ } else { gboolean local_mbox_folder; /* In Evolution 2.x, the local mail store used mbox * format. camel_session_ref_service_by_url() won't * match "mbox:///.../mail/local" folder URIs, since * the local mail store is now Maildir format. Test * for this corner case and work around it. * * The folder path is kept in the fragment part of the * URL which makes it easy to test the filesystem path. * The suffix "evolution/mail/local" should match both * the current XDG-compliant location and the old "dot * folder" location (~/.evolution/mail/local). */ local_mbox_folder = (g_strcmp0 (url->protocol, "mbox") == 0) && (url->path != NULL) && g_str_has_suffix (url->path, "evolution/mail/local"); if (local_mbox_folder) { service = camel_session_ref_service (session, "local"); } else { service = camel_session_ref_service_by_url ( session, url, CAMEL_PROVIDER_STORE); } if (CAMEL_IS_STORE (service)) { CamelProvider *provider; provider = camel_service_get_provider (service); if (provider->url_flags & CAMEL_URL_FRAGMENT_IS_PATH) folder_name = g_strdup (url->fragment); else if (url->path != NULL && *url->path == '/') folder_name = g_strdup (url->path + 1); } } if (CAMEL_IS_STORE (service) && folder_name != NULL) { if (out_store != NULL) *out_store = g_object_ref (service); if (out_folder_name != NULL) { *out_folder_name = folder_name; folder_name = NULL; } success = TRUE; } else { g_set_error ( error, CAMEL_FOLDER_ERROR, CAMEL_FOLDER_ERROR_INVALID, _("Invalid folder URI '%s'"), folder_uri); } if (service != NULL) g_object_unref (service); g_free (folder_name); camel_url_free (url); return success; } /** * e_mail_folder_uri_equal: * @session: a #CamelSession * @folder_uri_a: a folder URI * @folder_uri_b: another folder URI * * Compares two folder URIs for equality. If either URI is invalid, * the function returns %FALSE. * * Returns: %TRUE if the URIs are equal, %FALSE if not **/ gboolean e_mail_folder_uri_equal (CamelSession *session, const gchar *folder_uri_a, const gchar *folder_uri_b) { CamelStore *store_a; CamelStore *store_b; CamelStoreClass *class; gchar *folder_name_a; gchar *folder_name_b; gboolean success_a; gboolean success_b; gboolean equal = FALSE; g_return_val_if_fail (CAMEL_IS_SESSION (session), FALSE); g_return_val_if_fail (folder_uri_a != NULL, FALSE); g_return_val_if_fail (folder_uri_b != NULL, FALSE); success_a = e_mail_folder_uri_parse ( session, folder_uri_a, &store_a, &folder_name_a, NULL); success_b = e_mail_folder_uri_parse ( session, folder_uri_b, &store_b, &folder_name_b, NULL); if (!success_a || !success_b) goto exit; if (store_a != store_b) goto exit; /* Doesn't matter which store we use since they're the same. */ class = CAMEL_STORE_GET_CLASS (store_a); g_return_val_if_fail (class->equal_folder_name != NULL, FALSE); equal = class->equal_folder_name (folder_name_a, folder_name_b); exit: if (success_a) { g_object_unref (store_a); g_free (folder_name_a); } if (success_b) { g_object_unref (store_b); g_free (folder_name_b); } return equal; } /** * e_mail_folder_uri_from_folder: * @folder: a #CamelFolder * * Convenience function for building a folder URI from a #CamelFolder. * Free the returned URI string with g_free(). * * Returns: a newly-allocated folder URI string **/ gchar * e_mail_folder_uri_from_folder (CamelFolder *folder) { CamelStore *store; const gchar *folder_name; g_return_val_if_fail (CAMEL_IS_FOLDER (folder), NULL); store = camel_folder_get_parent_store (folder); folder_name = camel_folder_get_full_name (folder); return e_mail_folder_uri_build (store, folder_name); } /** * e_mail_folder_uri_to_markup: * @session: a #CamelSession * @folder_uri: a folder URI * @error: return location for a #GError, or %NULL * * Converts @folder_uri to a markup string suitable for displaying to users. * The string consists of the #CamelStore display name (in bold), followed * by the folder path. If the URI is malformed or no corresponding store * exists, the function sets @error and returns %NULL. Free the returned * string with g_free(). * * Returns: a newly-allocated markup string, or %NULL **/ gchar * e_mail_folder_uri_to_markup (CamelSession *session, const gchar *folder_uri, GError **error) { CamelStore *store = NULL; const gchar *display_name; gchar *folder_name = NULL; gchar *markup; gboolean success; g_return_val_if_fail (CAMEL_IS_SESSION (session), NULL); g_return_val_if_fail (folder_uri != NULL, NULL); success = e_mail_folder_uri_parse ( session, folder_uri, &store, &folder_name, error); if (!success) return NULL; g_return_val_if_fail (CAMEL_IS_STORE (store), NULL); g_return_val_if_fail (folder_name != NULL, NULL); display_name = camel_service_get_display_name (CAMEL_SERVICE (store)); markup = g_markup_printf_escaped ( "%s : %s", display_name, folder_name); g_object_unref (store); g_free (folder_name); return markup; }