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-rw-r--r--camel/providers/imap/camel-imap-store.c2845
1 files changed, 0 insertions, 2845 deletions
diff --git a/camel/providers/imap/camel-imap-store.c b/camel/providers/imap/camel-imap-store.c
deleted file mode 100644
index 07152eef87..0000000000
--- a/camel/providers/imap/camel-imap-store.c
+++ /dev/null
@@ -1,2845 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/* camel-imap-store.c : class for an imap store */
-
-/*
- * Authors:
- * Dan Winship <danw@ximian.com>
- * Jeffrey Stedfast <fejj@ximian.com>
- *
- * Copyright 2000, 2003 Ximian, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-
-#include "e-util/e-path.h"
-
-#include "camel-imap-store.h"
-#include "camel-imap-store-summary.h"
-#include "camel-imap-folder.h"
-#include "camel-imap-utils.h"
-#include "camel-imap-command.h"
-#include "camel-imap-summary.h"
-#include "camel-imap-message-cache.h"
-#include "camel-disco-diary.h"
-#include "camel-file-utils.h"
-#include "camel-folder.h"
-#include "camel-exception.h"
-#include "camel-session.h"
-#include "camel-stream.h"
-#include "camel-stream-buffer.h"
-#include "camel-stream-fs.h"
-#include "camel-stream-process.h"
-#include "camel-tcp-stream-raw.h"
-#include "camel-tcp-stream-ssl.h"
-#include "camel-url.h"
-#include "camel-sasl.h"
-#include "camel-utf8.h"
-#include "camel-string-utils.h"
-
-#include "camel-imap-private.h"
-#include "camel-private.h"
-
-#define d(x)
-
-/* Specified in RFC 2060 */
-#define IMAP_PORT 143
-#define SIMAP_PORT 993
-
-
-extern int camel_verbose_debug;
-
-static CamelDiscoStoreClass *parent_class = NULL;
-
-static char imap_tag_prefix = 'A';
-
-static void construct (CamelService *service, CamelSession *session,
- CamelProvider *provider, CamelURL *url,
- CamelException *ex);
-
-static int imap_setv (CamelObject *object, CamelException *ex, CamelArgV *args);
-static int imap_getv (CamelObject *object, CamelException *ex, CamelArgGetV *args);
-
-static char *imap_get_name (CamelService *service, gboolean brief);
-
-static gboolean can_work_offline (CamelDiscoStore *disco_store);
-static gboolean imap_connect_online (CamelService *service, CamelException *ex);
-static gboolean imap_connect_offline (CamelService *service, CamelException *ex);
-static gboolean imap_disconnect_online (CamelService *service, gboolean clean, CamelException *ex);
-static gboolean imap_disconnect_offline (CamelService *service, gboolean clean, CamelException *ex);
-static void imap_noop (CamelStore *store, CamelException *ex);
-static GList *query_auth_types (CamelService *service, CamelException *ex);
-static guint hash_folder_name (gconstpointer key);
-static gint compare_folder_name (gconstpointer a, gconstpointer b);
-static CamelFolder *get_folder_online (CamelStore *store, const char *folder_name, guint32 flags, CamelException *ex);
-static CamelFolder *get_folder_offline (CamelStore *store, const char *folder_name, guint32 flags, CamelException *ex);
-static CamelFolderInfo *create_folder (CamelStore *store, const char *parent_name, const char *folder_name, CamelException *ex);
-static void delete_folder (CamelStore *store, const char *folder_name, CamelException *ex);
-static void rename_folder (CamelStore *store, const char *old_name, const char *new_name, CamelException *ex);
-static CamelFolderInfo *get_folder_info_online (CamelStore *store,
- const char *top,
- guint32 flags,
- CamelException *ex);
-static CamelFolderInfo *get_folder_info_offline (CamelStore *store,
- const char *top,
- guint32 flags,
- CamelException *ex);
-static gboolean folder_subscribed (CamelStore *store, const char *folder_name);
-static void subscribe_folder (CamelStore *store, const char *folder_name,
- CamelException *ex);
-static void unsubscribe_folder (CamelStore *store, const char *folder_name,
- CamelException *ex);
-
-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 imap_set_server_level (CamelImapStore *store);
-
-static void
-camel_imap_store_class_init (CamelImapStoreClass *camel_imap_store_class)
-{
- CamelObjectClass *camel_object_class =
- CAMEL_OBJECT_CLASS (camel_imap_store_class);
- CamelServiceClass *camel_service_class =
- CAMEL_SERVICE_CLASS (camel_imap_store_class);
- CamelStoreClass *camel_store_class =
- CAMEL_STORE_CLASS (camel_imap_store_class);
- CamelDiscoStoreClass *camel_disco_store_class =
- CAMEL_DISCO_STORE_CLASS (camel_imap_store_class);
-
- parent_class = CAMEL_DISCO_STORE_CLASS (camel_type_get_global_classfuncs (camel_disco_store_get_type ()));
-
- /* virtual method overload */
- camel_object_class->setv = imap_setv;
- camel_object_class->getv = imap_getv;
-
- camel_service_class->construct = construct;
- camel_service_class->query_auth_types = query_auth_types;
- camel_service_class->get_name = imap_get_name;
-
- camel_store_class->hash_folder_name = hash_folder_name;
- camel_store_class->compare_folder_name = compare_folder_name;
- camel_store_class->create_folder = create_folder;
- camel_store_class->delete_folder = delete_folder;
- camel_store_class->rename_folder = rename_folder;
- camel_store_class->free_folder_info = camel_store_free_folder_info_full;
- camel_store_class->folder_subscribed = folder_subscribed;
- camel_store_class->subscribe_folder = subscribe_folder;
- camel_store_class->unsubscribe_folder = unsubscribe_folder;
- camel_store_class->noop = imap_noop;
-
- camel_disco_store_class->can_work_offline = can_work_offline;
- camel_disco_store_class->connect_online = imap_connect_online;
- camel_disco_store_class->connect_offline = imap_connect_offline;
- camel_disco_store_class->disconnect_online = imap_disconnect_online;
- camel_disco_store_class->disconnect_offline = imap_disconnect_offline;
- camel_disco_store_class->get_folder_online = get_folder_online;
- camel_disco_store_class->get_folder_offline = get_folder_offline;
- camel_disco_store_class->get_folder_resyncing = get_folder_online;
- camel_disco_store_class->get_folder_info_online = get_folder_info_online;
- camel_disco_store_class->get_folder_info_offline = get_folder_info_offline;
- camel_disco_store_class->get_folder_info_resyncing = get_folder_info_online;
-}
-
-static gboolean
-free_key (gpointer key, gpointer value, gpointer user_data)
-{
- g_free (key);
- return TRUE;
-}
-
-static void
-camel_imap_store_finalize (CamelObject *object)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (object);
-
- /* This frees current_folder, folders, authtypes, streams, and namespace. */
- camel_service_disconnect((CamelService *)imap_store, TRUE, NULL);
-
- if (imap_store->summary) {
- camel_store_summary_save((CamelStoreSummary *)imap_store->summary);
- camel_object_unref(imap_store->summary);
- }
-
- if (imap_store->base_url)
- g_free (imap_store->base_url);
- if (imap_store->storage_path)
- g_free (imap_store->storage_path);
-
-#ifdef ENABLE_THREADS
- e_thread_destroy (imap_store->async_thread);
-#endif
-}
-
-#ifdef ENABLE_THREADS
-static void async_destroy(EThread *et, EMsg *em, void *data)
-{
- CamelImapStore *imap_store = data;
- CamelImapMsg *msg = (CamelImapMsg *)em;
-
- if (msg->free)
- msg->free (imap_store, msg);
-
- g_free (msg);
-}
-
-static void async_received(EThread *et, EMsg *em, void *data)
-{
- CamelImapStore *imap_store = data;
- CamelImapMsg *msg = (CamelImapMsg *)em;
-
- if (msg->receive)
- msg->receive(imap_store, msg);
-}
-
-CamelImapMsg *camel_imap_msg_new(void (*receive)(CamelImapStore *store, struct _CamelImapMsg *m),
- void (*free)(CamelImapStore *store, struct _CamelImapMsg *m),
- size_t size)
-{
- CamelImapMsg *msg;
-
- g_assert(size >= sizeof(*msg));
-
- msg = g_malloc0(size);
- msg->receive = receive;
- msg->free = free;
-
- return msg;
-}
-
-void camel_imap_msg_queue(CamelImapStore *store, CamelImapMsg *msg)
-{
- e_thread_put(store->async_thread, (EMsg *)msg);
-}
-
-#endif
-
-static void
-camel_imap_store_init (gpointer object, gpointer klass)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (object);
-
- imap_store->istream = NULL;
- imap_store->ostream = NULL;
-
- imap_store->dir_sep = '\0';
- imap_store->current_folder = NULL;
- imap_store->connected = FALSE;
- imap_store->preauthed = FALSE;
-
- imap_store->tag_prefix = imap_tag_prefix++;
- if (imap_tag_prefix > 'Z')
- imap_tag_prefix = 'A';
-
-#ifdef ENABLE_THREADS
- imap_store->async_thread = e_thread_new(E_THREAD_QUEUE);
- e_thread_set_msg_destroy(imap_store->async_thread, async_destroy, imap_store);
- e_thread_set_msg_received(imap_store->async_thread, async_received, imap_store);
-#endif /* ENABLE_THREADS */
-}
-
-CamelType
-camel_imap_store_get_type (void)
-{
- static CamelType camel_imap_store_type = CAMEL_INVALID_TYPE;
-
- if (camel_imap_store_type == CAMEL_INVALID_TYPE) {
- camel_imap_store_type =
- camel_type_register (CAMEL_DISCO_STORE_TYPE,
- "CamelImapStore",
- sizeof (CamelImapStore),
- sizeof (CamelImapStoreClass),
- (CamelObjectClassInitFunc) camel_imap_store_class_init,
- NULL,
- (CamelObjectInitFunc) camel_imap_store_init,
- (CamelObjectFinalizeFunc) camel_imap_store_finalize);
- }
-
- return camel_imap_store_type;
-}
-
-static void
-construct (CamelService *service, CamelSession *session,
- CamelProvider *provider, CamelURL *url,
- CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (service);
- CamelStore *store = CAMEL_STORE (service);
- char *tmp;
- CamelURL *summary_url;
-
- CAMEL_SERVICE_CLASS (parent_class)->construct (service, session, provider, url, ex);
- if (camel_exception_is_set (ex))
- return;
-
- imap_store->storage_path = camel_session_get_storage_path (session, service, ex);
- if (!imap_store->storage_path)
- return;
-
- /* FIXME */
- imap_store->base_url = camel_url_to_string (service->url, (CAMEL_URL_HIDE_PASSWORD |
- CAMEL_URL_HIDE_PARAMS |
- CAMEL_URL_HIDE_AUTH));
-
- imap_store->parameters = 0;
- if (camel_url_get_param (url, "use_lsub"))
- store->flags |= CAMEL_STORE_SUBSCRIPTIONS;
- if (camel_url_get_param (url, "namespace")) {
- imap_store->parameters |= IMAP_PARAM_OVERRIDE_NAMESPACE;
- g_free(imap_store->namespace);
- imap_store->namespace = g_strdup (camel_url_get_param (url, "namespace"));
- }
- if (camel_url_get_param (url, "check_all"))
- imap_store->parameters |= IMAP_PARAM_CHECK_ALL;
- if (camel_url_get_param (url, "filter")) {
- imap_store->parameters |= IMAP_PARAM_FILTER_INBOX;
- store->flags |= CAMEL_STORE_FILTER_INBOX;
- }
-
- /* setup/load the store summary */
- tmp = alloca(strlen(imap_store->storage_path)+32);
- sprintf(tmp, "%s/.ev-store-summary", imap_store->storage_path);
- imap_store->summary = camel_imap_store_summary_new();
- camel_store_summary_set_filename((CamelStoreSummary *)imap_store->summary, tmp);
- summary_url = camel_url_new(imap_store->base_url, NULL);
- camel_store_summary_set_uri_base((CamelStoreSummary *)imap_store->summary, summary_url);
- camel_url_free(summary_url);
- if (camel_store_summary_load((CamelStoreSummary *)imap_store->summary) == 0) {
- CamelImapStoreSummary *is = imap_store->summary;
-
- if (is->namespace) {
- /* if namespace has changed, clear folder list */
- if (imap_store->namespace && strcmp(imap_store->namespace, is->namespace->full_name) != 0) {
- camel_store_summary_clear((CamelStoreSummary *)is);
- } else {
- imap_store->namespace = g_strdup(is->namespace->full_name);
- imap_store->dir_sep = is->namespace->sep;
- store->dir_sep = is->namespace->sep;
- }
- }
-
- imap_store->capabilities = is->capabilities;
- imap_set_server_level(imap_store);
- }
-}
-
-static int
-imap_setv (CamelObject *object, CamelException *ex, CamelArgV *args)
-{
- CamelImapStore *store = (CamelImapStore *) object;
- guint32 tag, flags;
- int i;
-
- for (i = 0; i < args->argc; i++) {
- tag = args->argv[i].tag;
-
- /* make sure this arg wasn't already handled */
- if (tag & CAMEL_ARG_IGNORE)
- continue;
-
- /* make sure this is an arg we're supposed to handle */
- if ((tag & CAMEL_ARG_TAG) <= CAMEL_IMAP_STORE_ARG_FIRST ||
- (tag & CAMEL_ARG_TAG) >= CAMEL_IMAP_STORE_ARG_FIRST + 100)
- continue;
-
- if (tag == CAMEL_IMAP_STORE_NAMESPACE) {
- if (strcmp (store->namespace, args->argv[i].ca_str) != 0) {
- g_free (store->namespace);
- store->namespace = g_strdup (args->argv[i].ca_str);
- /* the current imap code will need to do a reconnect for this to take effect */
- /*reconnect = TRUE;*/
- }
- } else if (tag == CAMEL_IMAP_STORE_OVERRIDE_NAMESPACE) {
- flags = args->argv[i].ca_int ? IMAP_PARAM_OVERRIDE_NAMESPACE : 0;
- flags |= (store->parameters & ~IMAP_PARAM_OVERRIDE_NAMESPACE);
-
- if (store->parameters != flags) {
- store->parameters = flags;
- /* the current imap code will need to do a reconnect for this to take effect */
- /*reconnect = TRUE;*/
- }
- } else if (tag == CAMEL_IMAP_STORE_CHECK_ALL) {
- flags = args->argv[i].ca_int ? IMAP_PARAM_CHECK_ALL : 0;
- flags |= (store->parameters & ~IMAP_PARAM_CHECK_ALL);
- store->parameters = flags;
- /* no need to reconnect for this option to take effect... */
- } else if (tag == CAMEL_IMAP_STORE_FILTER_INBOX) {
- flags = args->argv[i].ca_int ? IMAP_PARAM_FILTER_INBOX : 0;
- flags |= (store->parameters & ~IMAP_PARAM_FILTER_INBOX);
- store->parameters = flags;
- /* no need to reconnect for this option to take effect... */
- } else {
- /* error?? */
- continue;
- }
-
- /* let our parent know that we've handled this arg */
- camel_argv_ignore (args, i);
- }
-
- /* FIXME: if we need to reconnect for a change to take affect,
- we need to do it here... or, better yet, somehow chain it
- up to CamelService's setv implementation. */
-
- return CAMEL_OBJECT_CLASS (parent_class)->setv (object, ex, args);
-}
-
-static int
-imap_getv (CamelObject *object, CamelException *ex, CamelArgGetV *args)
-{
- CamelImapStore *store = (CamelImapStore *) object;
- guint32 tag;
- int i;
-
- for (i = 0; i < args->argc; i++) {
- tag = args->argv[i].tag;
-
- /* make sure this is an arg we're supposed to handle */
- if ((tag & CAMEL_ARG_TAG) <= CAMEL_IMAP_STORE_ARG_FIRST ||
- (tag & CAMEL_ARG_TAG) >= CAMEL_IMAP_STORE_ARG_FIRST + 100)
- continue;
-
- switch (tag) {
- case CAMEL_IMAP_STORE_NAMESPACE:
- /* get the username */
- *args->argv[i].ca_str = store->namespace;
- break;
- case CAMEL_IMAP_STORE_OVERRIDE_NAMESPACE:
- /* get the auth mechanism */
- *args->argv[i].ca_int = store->parameters & IMAP_PARAM_OVERRIDE_NAMESPACE ? TRUE : FALSE;
- break;
- case CAMEL_IMAP_STORE_CHECK_ALL:
- /* get the hostname */
- *args->argv[i].ca_int = store->parameters & IMAP_PARAM_CHECK_ALL ? TRUE : FALSE;
- break;
- case CAMEL_IMAP_STORE_FILTER_INBOX:
- /* get the port */
- *args->argv[i].ca_int = store->parameters & IMAP_PARAM_FILTER_INBOX ? TRUE : FALSE;
- break;
- default:
- /* error? */
- break;
- }
- }
-
- return CAMEL_OBJECT_CLASS (parent_class)->getv (object, ex, args);
-}
-
-static char *
-imap_get_name (CamelService *service, gboolean brief)
-{
- if (brief)
- return g_strdup_printf (_("IMAP server %s"), service->url->host);
- else
- return g_strdup_printf (_("IMAP service for %s on %s"),
- service->url->user, service->url->host);
-}
-
-static void
-imap_set_server_level (CamelImapStore *store)
-{
- if (store->capabilities & IMAP_CAPABILITY_IMAP4REV1) {
- store->server_level = IMAP_LEVEL_IMAP4REV1;
- store->capabilities |= IMAP_CAPABILITY_STATUS;
- } else if (store->capabilities & IMAP_CAPABILITY_IMAP4)
- store->server_level = IMAP_LEVEL_IMAP4;
- else
- store->server_level = IMAP_LEVEL_UNKNOWN;
-}
-
-static struct {
- const char *name;
- guint32 flag;
-} capabilities[] = {
- { "IMAP4", IMAP_CAPABILITY_IMAP4 },
- { "IMAP4REV1", IMAP_CAPABILITY_IMAP4REV1 },
- { "STATUS", IMAP_CAPABILITY_STATUS },
- { "NAMESPACE", IMAP_CAPABILITY_NAMESPACE },
- { "UIDPLUS", IMAP_CAPABILITY_UIDPLUS },
- { "LITERAL+", IMAP_CAPABILITY_LITERALPLUS },
- { "STARTTLS", IMAP_CAPABILITY_STARTTLS },
- { NULL, 0 }
-};
-
-
-static gboolean
-imap_get_capability (CamelService *service, CamelException *ex)
-{
- CamelImapStore *store = CAMEL_IMAP_STORE (service);
- CamelImapResponse *response;
- char *result, *capa, *lasts;
- int i;
-
- CAMEL_SERVICE_ASSERT_LOCKED (store, connect_lock);
-
- /* Find out the IMAP capabilities */
- /* We assume we have utf8 capable search until a failed search tells us otherwise */
- store->capabilities = IMAP_CAPABILITY_utf8_search;
- store->authtypes = g_hash_table_new (g_str_hash, g_str_equal);
- response = camel_imap_command (store, NULL, ex, "CAPABILITY");
- if (!response)
- return FALSE;
- result = camel_imap_response_extract (store, response, "CAPABILITY ", ex);
- if (!result)
- return FALSE;
-
- /* Skip over "* CAPABILITY ". */
- capa = result + 13;
- for (capa = strtok_r (capa, " ", &lasts); capa;
- capa = strtok_r (NULL, " ", &lasts)) {
- if (!strncmp (capa, "AUTH=", 5)) {
- g_hash_table_insert (store->authtypes,
- g_strdup (capa + 5),
- GINT_TO_POINTER (1));
- continue;
- }
- for (i = 0; capabilities[i].name; i++) {
- if (strcasecmp (capa, capabilities[i].name) == 0) {
- store->capabilities |= capabilities[i].flag;
- break;
- }
- }
- }
- g_free (result);
-
- imap_set_server_level (store);
-
- if (store->summary->capabilities != store->capabilities) {
- store->summary->capabilities = store->capabilities;
- camel_store_summary_touch((CamelStoreSummary *)store->summary);
- camel_store_summary_save((CamelStoreSummary *)store->summary);
- }
-
- return TRUE;
-}
-
-enum {
- USE_SSL_NEVER,
- USE_SSL_ALWAYS,
- USE_SSL_WHEN_POSSIBLE
-};
-
-#define SSL_PORT_FLAGS (CAMEL_TCP_STREAM_SSL_ENABLE_SSL2 | CAMEL_TCP_STREAM_SSL_ENABLE_SSL3)
-#define STARTTLS_FLAGS (CAMEL_TCP_STREAM_SSL_ENABLE_TLS)
-
-static gboolean
-connect_to_server (CamelService *service, int ssl_mode, int try_starttls, CamelException *ex)
-{
- CamelImapStore *store = (CamelImapStore *) service;
- CamelImapResponse *response;
- CamelStream *tcp_stream;
- struct hostent *h;
- int clean_quit;
- int port, ret;
- char *buf;
-
- h = camel_service_gethost (service, ex);
- if (!h)
- return FALSE;
-
- port = service->url->port ? service->url->port : 143;
-
- if (ssl_mode != USE_SSL_NEVER) {
-#ifdef HAVE_SSL
- if (try_starttls) {
- tcp_stream = camel_tcp_stream_ssl_new_raw (service->session, service->url->host, STARTTLS_FLAGS);
- } else {
- port = service->url->port ? service->url->port : 993;
- tcp_stream = camel_tcp_stream_ssl_new (service->session, service->url->host, SSL_PORT_FLAGS);
- }
-#else
- if (!try_starttls)
- port = service->url->port ? service->url->port : 993;
-
- camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
- _("Could not connect to %s (port %d): %s"),
- service->url->host, port,
- _("SSL unavailable"));
-
- camel_free_host (h);
-
- return FALSE;
-#endif /* HAVE_SSL */
- } else {
- tcp_stream = camel_tcp_stream_raw_new ();
- }
-
- ret = camel_tcp_stream_connect (CAMEL_TCP_STREAM (tcp_stream), h, port);
- camel_free_host (h);
- if (ret == -1) {
- if (errno == EINTR)
- camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL,
- _("Connection cancelled"));
- else
- camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
- _("Could not connect to %s (port %d): %s"),
- service->url->host, port, g_strerror (errno));
-
- camel_object_unref (CAMEL_OBJECT (tcp_stream));
-
- return FALSE;
- }
-
- store->ostream = tcp_stream;
- store->istream = camel_stream_buffer_new (tcp_stream, CAMEL_STREAM_BUFFER_READ);
-
- store->connected = TRUE;
- store->preauthed = FALSE;
- store->command = 0;
-
- /* Read the greeting, if any, and deal with PREAUTH */
- if (camel_imap_store_readline (store, &buf, ex) < 0) {
- if (store->istream) {
- camel_object_unref (CAMEL_OBJECT (store->istream));
- store->istream = NULL;
- }
-
- if (store->ostream) {
- camel_object_unref (CAMEL_OBJECT (store->ostream));
- store->ostream = NULL;
- }
-
- store->connected = FALSE;
-
- return FALSE;
- }
- if (!strncmp(buf, "* PREAUTH", 9))
- store->preauthed = TRUE;
- g_free (buf);
-
- /* get the imap server capabilities */
- if (!imap_get_capability (service, ex)) {
- if (store->istream) {
- camel_object_unref (CAMEL_OBJECT (store->istream));
- store->istream = NULL;
- }
-
- if (store->ostream) {
- camel_object_unref (CAMEL_OBJECT (store->ostream));
- store->ostream = NULL;
- }
-
- store->connected = FALSE;
- return FALSE;
- }
-
-#ifdef HAVE_SSL
- if (ssl_mode == USE_SSL_WHEN_POSSIBLE) {
- if (store->capabilities & IMAP_CAPABILITY_STARTTLS)
- goto starttls;
- } else if (ssl_mode == USE_SSL_ALWAYS) {
- if (try_starttls) {
- if (store->capabilities & IMAP_CAPABILITY_STARTTLS) {
- /* attempt to toggle STARTTLS mode */
- goto starttls;
- } else {
- /* server doesn't support STARTTLS, abort */
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- _("Failed to connect to IMAP server %s in secure mode: %s"),
- service->url->host, _("SSL/TLS extension not supported."));
- /* we have the possibility of quitting cleanly here */
- clean_quit = TRUE;
- goto exception;
- }
- }
- }
-#endif /* HAVE_SSL */
-
- return TRUE;
-
-#ifdef HAVE_SSL
- starttls:
-
- /* as soon as we send a STARTTLS command, all hope is lost of a clean QUIT if problems arise */
- clean_quit = FALSE;
-
- response = camel_imap_command (store, NULL, ex, "STARTTLS");
- if (!response) {
- camel_object_unref (CAMEL_OBJECT (store->istream));
- camel_object_unref (CAMEL_OBJECT (store->ostream));
- store->istream = store->ostream = NULL;
- return FALSE;
- }
-
- camel_imap_response_free_without_processing (store, response);
-
- /* Okay, now toggle SSL/TLS mode */
- if (camel_tcp_stream_ssl_enable_ssl (CAMEL_TCP_STREAM_SSL (tcp_stream)) == -1) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- _("Failed to connect to IMAP server %s in secure mode: %s"),
- service->url->host, _("SSL negotiations failed"));
- goto exception;
- }
-
- /* rfc2595, section 4 states that after a successful STLS
- command, the client MUST discard prior CAPA responses */
- if (!imap_get_capability (service, ex)) {
- if (store->istream) {
- camel_object_unref (CAMEL_OBJECT (store->istream));
- store->istream = NULL;
- }
-
- if (store->ostream) {
- camel_object_unref (CAMEL_OBJECT (store->ostream));
- store->ostream = NULL;
- }
-
- store->connected = FALSE;
-
- return FALSE;
- }
-
- return TRUE;
-
- exception:
-
- if (clean_quit && store->connected) {
- /* try to disconnect cleanly */
- response = camel_imap_command (store, NULL, ex, "LOGOUT");
- if (response)
- camel_imap_response_free_without_processing (store, response);
- }
-
- if (store->istream) {
- camel_object_unref (CAMEL_OBJECT (store->istream));
- store->istream = NULL;
- }
-
- if (store->ostream) {
- camel_object_unref (CAMEL_OBJECT (store->ostream));
- store->ostream = NULL;
- }
-
- store->connected = FALSE;
-
- return FALSE;
-#endif /* HAVE_SSL */
-}
-
-static gboolean
-connect_to_server_process (CamelService *service, const char *cmd, CamelException *ex)
-{
- CamelImapStore *store = (CamelImapStore *) service;
- CamelStream *cmd_stream;
- int ret, i = 0;
- char *buf;
- char *cmd_copy;
- char *full_cmd;
- char *child_env[7];
-
- /* Put full details in the environment, in case the connection
- program needs them */
- buf = camel_url_to_string(service->url, 0);
- child_env[i++] = g_strdup_printf("URL=%s", buf);
- g_free(buf);
-
- child_env[i++] = g_strdup_printf("URLHOST=%s", service->url->host);
- if (service->url->port)
- child_env[i++] = g_strdup_printf("URLPORT=%d", service->url->port);
- if (service->url->user)
- child_env[i++] = g_strdup_printf("URLUSER=%s", service->url->user);
- if (service->url->passwd)
- child_env[i++] = g_strdup_printf("URLPASSWD=%s", service->url->passwd);
- if (service->url->path)
- child_env[i++] = g_strdup_printf("URLPATH=%s", service->url->path);
- child_env[i] = NULL;
-
- /* Now do %h, %u, etc. substitution in cmd */
- buf = cmd_copy = g_strdup(cmd);
-
- full_cmd = g_strdup("");
-
- for(;;) {
- char *pc;
- char *tmp;
- char *var;
- int len;
-
- pc = strchr(buf, '%');
- ignore:
- if (!pc) {
- tmp = g_strdup_printf("%s%s", full_cmd, buf);
- g_free(full_cmd);
- full_cmd = tmp;
- break;
- }
-
- len = pc - buf;
-
- var = NULL;
-
- switch(pc[1]) {
- case 'h':
- var = service->url->host;
- break;
- case 'u':
- var = service->url->user;
- break;
- }
- if (!var) {
- /* If there wasn't a valid %-code, with an actual
- variable to insert, pretend we didn't see the % */
- pc = strchr(pc + 1, '%');
- goto ignore;
- }
- tmp = g_strdup_printf("%s%.*s%s", full_cmd, len, buf, var);
- g_free(full_cmd);
- full_cmd = tmp;
- buf = pc + 2;
- }
-
- g_free(cmd_copy);
-
- cmd_stream = camel_stream_process_new ();
-
- ret = camel_stream_process_connect (CAMEL_STREAM_PROCESS(cmd_stream),
- full_cmd, (const char **)child_env);
-
- while (i)
- g_free(child_env[--i]);
-
- if (ret == -1) {
- if (errno == EINTR)
- camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL,
- _("Connection cancelled"));
- else
- camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
- _("Could not connect with command \"%s\": %s"),
- full_cmd, g_strerror (errno));
-
- camel_object_unref (CAMEL_OBJECT (cmd_stream));
- g_free(full_cmd);
- return FALSE;
- }
- g_free(full_cmd);
-
- store->ostream = cmd_stream;
- store->istream = camel_stream_buffer_new (cmd_stream, CAMEL_STREAM_BUFFER_READ);
-
- store->connected = TRUE;
- store->preauthed = FALSE;
- store->command = 0;
-
- /* Read the greeting, if any, and deal with PREAUTH */
- if (camel_imap_store_readline (store, &buf, ex) < 0) {
- if (store->istream) {
- camel_object_unref (CAMEL_OBJECT (store->istream));
- store->istream = NULL;
- }
-
- if (store->ostream) {
- camel_object_unref (CAMEL_OBJECT (store->ostream));
- store->ostream = NULL;
- }
-
- store->connected = FALSE;
- return FALSE;
- }
- if (!strncmp(buf, "* PREAUTH", 9))
- store->preauthed = TRUE;
- g_free (buf);
-
- /* get the imap server capabilities */
- if (!imap_get_capability (service, ex)) {
- if (store->istream) {
- camel_object_unref (CAMEL_OBJECT (store->istream));
- store->istream = NULL;
- }
-
- if (store->ostream) {
- camel_object_unref (CAMEL_OBJECT (store->ostream));
- store->ostream = NULL;
- }
-
- store->connected = FALSE;
- return FALSE;
- }
-
- return TRUE;
-
-}
-
-static struct {
- char *value;
- int mode;
-} ssl_options[] = {
- { "", USE_SSL_ALWAYS },
- { "always", USE_SSL_ALWAYS },
- { "when-possible", USE_SSL_WHEN_POSSIBLE },
- { "never", USE_SSL_NEVER },
- { NULL, USE_SSL_NEVER },
-};
-
-static gboolean
-connect_to_server_wrapper (CamelService *service, CamelException *ex)
-{
- const char *command;
-#ifdef HAVE_SSL
- const char *use_ssl;
- int i, ssl_mode;
-#endif
- command = camel_url_get_param (service->url, "command");
- if (command)
- return connect_to_server_process (service, command, ex);
-
-#ifdef HAVE_SSL
- use_ssl = camel_url_get_param (service->url, "use_ssl");
- if (use_ssl) {
- for (i = 0; ssl_options[i].value; i++)
- if (!strcmp (ssl_options[i].value, use_ssl))
- break;
- ssl_mode = ssl_options[i].mode;
- } else
- ssl_mode = USE_SSL_NEVER;
-
- if (ssl_mode == USE_SSL_ALWAYS) {
- /* First try the ssl port */
- if (!connect_to_server (service, ssl_mode, FALSE, ex)) {
- if (camel_exception_get_id (ex) == CAMEL_EXCEPTION_SERVICE_UNAVAILABLE) {
- /* The ssl port seems to be unavailable, lets try STARTTLS */
- camel_exception_clear (ex);
- return connect_to_server (service, ssl_mode, TRUE, ex);
- } else {
- return FALSE;
- }
- }
-
- return TRUE;
- } else if (ssl_mode == USE_SSL_WHEN_POSSIBLE) {
- /* If the server supports STARTTLS, use it */
- return connect_to_server (service, ssl_mode, TRUE, ex);
- } else {
- /* User doesn't care about SSL */
- return connect_to_server (service, ssl_mode, FALSE, ex);
- }
-#else
- return connect_to_server (service, USE_SSL_NEVER, FALSE, ex);
-#endif
-}
-
-extern CamelServiceAuthType camel_imap_password_authtype;
-
-static GList *
-query_auth_types (CamelService *service, CamelException *ex)
-{
- CamelImapStore *store = CAMEL_IMAP_STORE (service);
- CamelServiceAuthType *authtype;
- GList *sasl_types, *t, *next;
- gboolean connected;
-
- if (!camel_disco_store_check_online (CAMEL_DISCO_STORE (store), ex))
- return NULL;
-
- CAMEL_SERVICE_LOCK (store, connect_lock);
- connected = connect_to_server_wrapper (service, ex);
- CAMEL_SERVICE_UNLOCK (store, connect_lock);
- if (!connected)
- return NULL;
-
- sasl_types = camel_sasl_authtype_list (FALSE);
- for (t = sasl_types; t; t = next) {
- authtype = t->data;
- next = t->next;
-
- if (!g_hash_table_lookup (store->authtypes, authtype->authproto)) {
- sasl_types = g_list_remove_link (sasl_types, t);
- g_list_free_1 (t);
- }
- }
-
- return g_list_prepend (sasl_types, &camel_imap_password_authtype);
-}
-
-/* folder_name is path name */
-static CamelFolderInfo *
-imap_build_folder_info(CamelImapStore *imap_store, const char *folder_name)
-{
- CamelURL *url;
- const char *name;
- CamelFolderInfo *fi;
-
- fi = g_malloc0(sizeof(*fi));
-
- fi->full_name = g_strdup(folder_name);
- fi->unread_message_count = 0;
-
- url = camel_url_new (imap_store->base_url, NULL);
- g_free (url->path);
- url->path = g_strdup_printf ("/%s", folder_name);
- fi->url = camel_url_to_string (url, CAMEL_URL_HIDE_ALL);
- camel_url_free(url);
- fi->path = g_strdup_printf("/%s", folder_name);
- name = strrchr (fi->path, '/');
- if (name)
- name++;
- else
- name = fi->path;
-
- fi->name = g_strdup (name);
-
- return fi;
-}
-
-static void
-imap_folder_effectively_unsubscribed(CamelImapStore *imap_store,
- const char *folder_name, CamelException *ex)
-{
- CamelFolderInfo *fi;
- CamelStoreInfo *si;
-
- si = camel_store_summary_path((CamelStoreSummary *)imap_store->summary, folder_name);
- if (si) {
- if (si->flags & CAMEL_STORE_INFO_FOLDER_SUBSCRIBED) {
- si->flags &= ~CAMEL_STORE_INFO_FOLDER_SUBSCRIBED;
- camel_store_summary_touch((CamelStoreSummary *)imap_store->summary);
- camel_store_summary_save((CamelStoreSummary *)imap_store->summary);
- }
- camel_store_summary_info_free((CamelStoreSummary *)imap_store->summary, si);
- }
-
- 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;
-
- }
-
- fi = imap_build_folder_info(imap_store, folder_name);
- 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;
-
- name = strrchr (folder_name, imap_store->dir_sep);
- if (name)
- name++;
- else
- name = folder_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 (cache);
- camel_object_unref (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);
-
- event:
-
- camel_store_summary_remove_path((CamelStoreSummary *)imap_store->summary, folder_name);
- camel_store_summary_save((CamelStoreSummary *)imap_store->summary);
-
- fi = imap_build_folder_info(imap_store, folder_name);
- 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 = response->untagged->len != 0;
-
- camel_imap_response_free_without_processing (imap_store, response);
-
- return stillthere;
- }
-
- /* if the command was rejected, there must be some other error,
- assume it worked so we dont blow away the folder unecessarily */
- return TRUE;
-}
-
-/* This is a little 'hack' to avoid the deadlock conditions that would otherwise
- ensue when calling camel_folder_refresh_info from inside a lock */
-/* NB: on second thougts this is probably not entirely safe, but it'll do for now */
-/* No, its definetly not safe. So its been changed to copy the folders first */
-/* the alternative is to:
- make the camel folder->lock recursive (which should probably be done)
- or remove it from camel_folder_refresh_info, and use another locking mechanism */
-/* also see get_folder_info_online() for the same hack repeated */
-static void
-imap_store_refresh_folders (CamelImapStore *store, CamelException *ex)
-{
- GPtrArray *folders;
- int i;
-
- folders = camel_object_bag_list(CAMEL_STORE (store)->folders);
-
- 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);
-
- 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(folder);
- imap_folder_effectively_unsubscribed (store, namedup, ex);
- imap_forget_folder (store, namedup, ex);
- g_free (namedup);
- } else
- camel_object_unref(folder);
- }
-
- g_ptr_array_free (folders, TRUE);
-}
-
-static gboolean
-try_auth (CamelImapStore *store, const char *mech, CamelException *ex)
-{
- CamelSasl *sasl;
- CamelImapResponse *response;
- char *resp;
- char *sasl_resp;
-
- CAMEL_SERVICE_ASSERT_LOCKED (store, connect_lock);
-
- response = camel_imap_command (store, NULL, ex, "AUTHENTICATE %s", mech);
- if (!response)
- return FALSE;
-
- sasl = camel_sasl_new ("imap", mech, CAMEL_SERVICE (store));
- while (!camel_sasl_authenticated (sasl)) {
- resp = camel_imap_response_extract_continuation (store, response, ex);
- if (!resp)
- goto lose;
-
- sasl_resp = camel_sasl_challenge_base64 (sasl, imap_next_word (resp), ex);
- g_free (resp);
- if (camel_exception_is_set (ex))
- goto break_and_lose;
-
- response = camel_imap_command_continuation (store, sasl_resp, strlen (sasl_resp), ex);
- g_free (sasl_resp);
- if (!response)
- goto lose;
- }
-
- resp = camel_imap_response_extract_continuation (store, response, NULL);
- if (resp) {
- /* Oops. SASL claims we're done, but the IMAP server
- * doesn't think so...
- */
- g_free (resp);
- goto lose;
- }
-
- camel_object_unref (CAMEL_OBJECT (sasl));
-
- return TRUE;
-
- break_and_lose:
- /* Get the server out of "waiting for continuation data" mode. */
- response = camel_imap_command_continuation (store, "*", 1, NULL);
- if (response)
- camel_imap_response_free (store, response);
-
- lose:
- if (!camel_exception_is_set (ex)) {
- camel_exception_set (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
- _("Bad authentication response from server."));
- }
-
- camel_object_unref (CAMEL_OBJECT (sasl));
-
- return FALSE;
-}
-
-static gboolean
-imap_auth_loop (CamelService *service, CamelException *ex)
-{
- CamelImapStore *store = CAMEL_IMAP_STORE (service);
- CamelSession *session = camel_service_get_session (service);
- CamelServiceAuthType *authtype = NULL;
- CamelImapResponse *response;
- char *errbuf = NULL;
- gboolean authenticated = FALSE;
-
- CAMEL_SERVICE_ASSERT_LOCKED (store, connect_lock);
-
- if (store->preauthed) {
- if (camel_verbose_debug)
- fprintf(stderr, "Server %s has preauthenticated us.\n",
- service->url->host);
- return TRUE;
- }
-
- if (service->url->authmech) {
- if (!g_hash_table_lookup (store->authtypes, service->url->authmech)) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
- _("IMAP server %s does not support requested "
- "authentication type %s"),
- service->url->host,
- service->url->authmech);
- return FALSE;
- }
-
- authtype = camel_sasl_authtype (service->url->authmech);
- if (!authtype) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
- _("No support for authentication type %s"),
- service->url->authmech);
- return FALSE;
- }
-
- if (!authtype->need_password) {
- authenticated = try_auth (store, authtype->authproto, ex);
- if (!authenticated)
- return FALSE;
- }
- }
-
- while (!authenticated) {
- if (errbuf) {
- /* We need to un-cache the password before prompting again */
- camel_session_forget_password (session, service, "password", ex);
- g_free (service->url->passwd);
- service->url->passwd = NULL;
- }
-
- if (!service->url->passwd) {
- char *prompt;
-
- prompt = g_strdup_printf (_("%sPlease enter the IMAP "
- "password for %s@%s"),
- errbuf ? errbuf : "",
- service->url->user,
- service->url->host);
- service->url->passwd =
- camel_session_get_password (session, prompt, FALSE, TRUE,
- service, "password", ex);
- g_free (prompt);
- g_free (errbuf);
- errbuf = NULL;
-
- if (!service->url->passwd) {
- camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL,
- _("You didn't enter a password."));
- return FALSE;
- }
- }
-
- if (!store->connected) {
- /* Some servers (eg, courier) will disconnect on
- * a bad password. So reconnect here.
- */
- if (!connect_to_server_wrapper (service, ex))
- return FALSE;
- }
-
- if (authtype)
- authenticated = try_auth (store, authtype->authproto, ex);
- else {
- response = camel_imap_command (store, NULL, ex,
- "LOGIN %S %S",
- service->url->user,
- service->url->passwd);
- if (response) {
- camel_imap_response_free (store, response);
- authenticated = TRUE;
- }
- }
- if (!authenticated) {
- if (camel_exception_get_id(ex) == CAMEL_EXCEPTION_USER_CANCEL)
- return FALSE;
-
- errbuf = g_strdup_printf (_("Unable to authenticate "
- "to IMAP server.\n%s\n\n"),
- camel_exception_get_description (ex));
- camel_exception_clear (ex);
- }
- }
-
- return TRUE;
-}
-
-static gboolean
-can_work_offline (CamelDiscoStore *disco_store)
-{
- CamelImapStore *store = CAMEL_IMAP_STORE (disco_store);
-
- return camel_store_summary_count((CamelStoreSummary *)store->summary) != 0;
-}
-
-static gboolean
-imap_connect_online (CamelService *service, CamelException *ex)
-{
- CamelImapStore *store = CAMEL_IMAP_STORE (service);
- CamelDiscoStore *disco_store = CAMEL_DISCO_STORE (service);
- CamelImapResponse *response;
- /*struct _namespaces *namespaces;*/
- char *result, *name, *path;
- int i;
- size_t len;
- CamelImapStoreNamespace *ns;
-
- CAMEL_SERVICE_LOCK (store, connect_lock);
- if (!connect_to_server_wrapper (service, ex) ||
- !imap_auth_loop (service, ex)) {
- CAMEL_SERVICE_UNLOCK (store, connect_lock);
- camel_service_disconnect (service, TRUE, NULL);
- return FALSE;
- }
-
- /* Get namespace and hierarchy separator */
- if ((store->capabilities & IMAP_CAPABILITY_NAMESPACE) &&
- !(store->parameters & IMAP_PARAM_OVERRIDE_NAMESPACE)) {
- response = camel_imap_command (store, NULL, ex, "NAMESPACE");
- if (!response)
- goto done;
-
- result = camel_imap_response_extract (store, response, "NAMESPACE", ex);
- if (!result)
- goto done;
-
-#if 0
- /* new code... */
- namespaces = imap_parse_namespace_response (result);
- imap_namespaces_destroy (namespaces);
- /* end new code */
-#endif
-
- name = camel_strstrcase (result, "NAMESPACE ((");
- if (name) {
- char *sep;
-
- name += 12;
- store->namespace = imap_parse_string ((const char **) &name, &len);
- if (name && *name++ == ' ') {
- sep = imap_parse_string ((const char **) &name, &len);
- if (sep) {
- store->dir_sep = *sep;
- ((CamelStore *)store)->dir_sep = store->dir_sep;
- g_free (sep);
- }
- }
- }
- g_free (result);
- }
-
- if (!store->namespace)
- store->namespace = g_strdup ("");
-
- if (!store->dir_sep) {
- if (store->server_level >= IMAP_LEVEL_IMAP4REV1) {
- /* This idiom means "tell me the hierarchy separator
- * for the given path, even if that path doesn't exist.
- */
- response = camel_imap_command (store, NULL, ex,
- "LIST %S \"\"",
- store->namespace);
- } else {
- /* Plain IMAP4 doesn't have that idiom, so we fall back
- * to "tell me about this folder", which will fail if
- * the folder doesn't exist (eg, if namespace is "").
- */
- response = camel_imap_command (store, NULL, ex,
- "LIST \"\" %S",
- store->namespace);
- }
- if (!response)
- goto done;
-
- result = camel_imap_response_extract (store, response, "LIST", NULL);
- if (result) {
- imap_parse_list_response (store, result, NULL, &store->dir_sep, NULL);
- g_free (result);
- }
- if (!store->dir_sep) {
- store->dir_sep = '/'; /* Guess */
- ((CamelStore *)store)->dir_sep = store->dir_sep;
- }
- }
-
- /* canonicalize the namespace to end with dir_sep */
- len = strlen (store->namespace);
- if (len && store->namespace[len - 1] != store->dir_sep) {
- gchar *tmp;
-
- tmp = g_strdup_printf ("%s%c", store->namespace, store->dir_sep);
- g_free (store->namespace);
- store->namespace = tmp;
- }
-
- ns = camel_imap_store_summary_namespace_new(store->summary, store->namespace, store->dir_sep);
- camel_imap_store_summary_namespace_set(store->summary, ns);
-
- if (CAMEL_STORE (store)->flags & CAMEL_STORE_SUBSCRIPTIONS) {
- gboolean haveinbox = FALSE;
- GPtrArray *folders;
- char *pattern;
-
- /* this pre-fills the summary, and checks that lsub is useful */
- folders = g_ptr_array_new ();
- pattern = g_strdup_printf ("%s*", store->namespace);
- get_folders_online (store, pattern, folders, TRUE, ex);
- g_free (pattern);
-
- for (i = 0; i < folders->len; i++) {
- CamelFolderInfo *fi = folders->pdata[i];
-
- haveinbox = haveinbox || !strcasecmp (fi->full_name, "INBOX");
-
- if (fi->flags & (CAMEL_IMAP_FOLDER_MARKED | CAMEL_IMAP_FOLDER_UNMARKED))
- store->capabilities |= IMAP_CAPABILITY_useful_lsub;
- camel_folder_info_free (fi);
- }
-
- /* if the namespace is under INBOX, check INBOX explicitly */
- if (!strncasecmp (store->namespace, "INBOX", 5) && !camel_exception_is_set (ex)) {
- gboolean just_subscribed = FALSE;
- gboolean need_subscribe = FALSE;
-
- recheck:
- g_ptr_array_set_size (folders, 0);
- get_folders_online (store, "INBOX", folders, TRUE, ex);
-
- for (i = 0; i < folders->len; i++) {
- CamelFolderInfo *fi = folders->pdata[i];
-
- /* this should always be TRUE if folders->len > 0 */
- if (!strcasecmp (fi->full_name, "INBOX")) {
- haveinbox = TRUE;
-
- /* if INBOX is marked as \NoSelect then it is probably
- because it has not been subscribed to */
- if (!need_subscribe)
- need_subscribe = fi->flags & CAMEL_FOLDER_NOSELECT;
- }
-
- camel_folder_info_free (fi);
- }
-
- need_subscribe = !haveinbox || need_subscribe;
- if (need_subscribe && !just_subscribed && !camel_exception_is_set (ex)) {
- /* in order to avoid user complaints, force a subscription to INBOX */
- response = camel_imap_command (store, NULL, ex, "SUBSCRIBE INBOX");
- if (response != NULL) {
- /* force a re-check which will pre-fill the summary and
- also get any folder flags present on the INBOX */
- camel_imap_response_free (store, response);
- just_subscribed = TRUE;
- goto recheck;
- }
- }
- }
-
- g_ptr_array_free (folders, TRUE);
- }
-
- path = g_strdup_printf ("%s/journal", store->storage_path);
- disco_store->diary = camel_disco_diary_new (disco_store, path, ex);
- g_free (path);
-
- done:
- /* save any changes we had */
- camel_store_summary_save((CamelStoreSummary *)store->summary);
-
- CAMEL_SERVICE_UNLOCK (store, connect_lock);
-
- if (camel_exception_is_set (ex))
- camel_service_disconnect (service, TRUE, NULL);
- else if (camel_disco_diary_empty (disco_store->diary))
- imap_store_refresh_folders (store, ex);
-
- return !camel_exception_is_set (ex);
-}
-
-static gboolean
-imap_connect_offline (CamelService *service, CamelException *ex)
-{
- CamelImapStore *store = CAMEL_IMAP_STORE (service);
- CamelDiscoStore *disco_store = CAMEL_DISCO_STORE (service);
- char *path;
-
- path = g_strdup_printf ("%s/journal", store->storage_path);
- disco_store->diary = camel_disco_diary_new (disco_store, path, ex);
- g_free (path);
- if (!disco_store->diary)
- return FALSE;
-
- imap_store_refresh_folders (store, ex);
-
- store->connected = !camel_exception_is_set (ex);
- return store->connected;
-}
-
-static gboolean
-imap_disconnect_offline (CamelService *service, gboolean clean, CamelException *ex)
-{
- CamelImapStore *store = CAMEL_IMAP_STORE (service);
- CamelDiscoStore *disco = CAMEL_DISCO_STORE (service);
-
- store->connected = FALSE;
- if (store->current_folder) {
- camel_object_unref (CAMEL_OBJECT (store->current_folder));
- store->current_folder = NULL;
- }
-
- if (store->authtypes) {
- g_hash_table_foreach_remove (store->authtypes,
- free_key, NULL);
- g_hash_table_destroy (store->authtypes);
- store->authtypes = NULL;
- }
-
- if (store->namespace && !(store->parameters & IMAP_PARAM_OVERRIDE_NAMESPACE)) {
- g_free (store->namespace);
- store->namespace = NULL;
- }
-
- if (disco->diary) {
- camel_object_unref (CAMEL_OBJECT (disco->diary));
- disco->diary = NULL;
- }
-
- return TRUE;
-}
-
-static gboolean
-imap_disconnect_online (CamelService *service, gboolean clean, CamelException *ex)
-{
- CamelImapStore *store = CAMEL_IMAP_STORE (service);
- CamelImapResponse *response;
-
- if (store->connected && clean) {
- response = camel_imap_command (store, NULL, NULL, "LOGOUT");
- camel_imap_response_free (store, response);
- }
-
- if (store->istream) {
- camel_object_unref (CAMEL_OBJECT (store->istream));
- store->istream = NULL;
- }
-
- if (store->ostream) {
- camel_object_unref (CAMEL_OBJECT (store->ostream));
- store->ostream = NULL;
- }
-
- imap_disconnect_offline (service, clean, ex);
-
- return TRUE;
-}
-
-
-static gboolean
-imap_summary_is_dirty (CamelFolderSummary *summary)
-{
- CamelMessageInfo *info;
- int max, i;
-
- max = camel_folder_summary_count (summary);
- for (i = 0; i < max; i++) {
- info = camel_folder_summary_index (summary, i);
- if (info && (info->flags & CAMEL_MESSAGE_FOLDER_FLAGGED))
- return TRUE;
- }
-
- return FALSE;
-}
-
-static void
-imap_noop (CamelStore *store, CamelException *ex)
-{
- CamelImapStore *imap_store = (CamelImapStore *) store;
- CamelDiscoStore *disco = (CamelDiscoStore *) store;
- CamelImapResponse *response;
- CamelFolder *current_folder;
-
- if (camel_disco_store_status (disco) != CAMEL_DISCO_STORE_ONLINE)
- return;
-
- CAMEL_SERVICE_LOCK (imap_store, connect_lock);
-
- current_folder = imap_store->current_folder;
- if (current_folder && imap_summary_is_dirty (current_folder->summary)) {
- /* let's sync the flags instead. NB: must avoid folder lock */
- ((CamelFolderClass *)((CamelObject *)current_folder)->klass)->sync(current_folder, FALSE, ex);
- } else {
- response = camel_imap_command (imap_store, NULL, ex, "NOOP");
- if (response)
- camel_imap_response_free (imap_store, response);
- }
-
- CAMEL_SERVICE_UNLOCK (imap_store, connect_lock);
-}
-
-static guint
-hash_folder_name (gconstpointer key)
-{
- if (strcasecmp (key, "INBOX") == 0)
- return g_str_hash ("INBOX");
- else
- return g_str_hash (key);
-}
-
-static gint
-compare_folder_name (gconstpointer a, gconstpointer b)
-{
- gconstpointer aname = a, bname = b;
-
- if (strcasecmp (a, "INBOX") == 0)
- aname = "INBOX";
- if (strcasecmp (b, "INBOX") == 0)
- bname = "INBOX";
- return g_str_equal (aname, bname);
-}
-
-static CamelFolder *
-no_such_folder (const char *name, CamelException *ex)
-{
- camel_exception_setv (ex, CAMEL_EXCEPTION_STORE_NO_FOLDER,
- _("No such folder %s"), name);
- return NULL;
-}
-
-static int
-get_folder_status (CamelImapStore *imap_store, const char *folder_name, const char *type)
-{
- CamelImapResponse *response;
- char *status, *p;
- int out;
-
- /* FIXME: we assume the server is STATUS-capable */
-
- response = camel_imap_command (imap_store, NULL, NULL,
- "STATUS %F (%s)",
- folder_name,
- type);
-
- 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);
- if (!status)
- return -1;
-
- p = camel_strstrcase (status, type);
- if (p)
- out = strtoul (p + strlen (type), NULL, 10);
- else
- out = -1;
-
- g_free (status);
- return out;
-}
-
-static CamelFolder *
-get_folder_online (CamelStore *store, const char *folder_name,
- guint32 flags, CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelImapResponse *response;
- CamelFolder *new_folder;
- char *folder_dir, *storage_path;
-
- if (!camel_imap_store_connected (imap_store, ex))
- return NULL;
-
- if (!strcasecmp (folder_name, "INBOX"))
- folder_name = "INBOX";
-
- /* Lock around the whole lot to check/create atomically */
- CAMEL_SERVICE_LOCK (imap_store, connect_lock);
- if (imap_store->current_folder) {
- camel_object_unref (CAMEL_OBJECT (imap_store->current_folder));
- imap_store->current_folder = NULL;
- }
- response = camel_imap_command (imap_store, NULL, NULL, "SELECT %F", folder_name);
- if (!response) {
- char *folder_real;
-
- if (!flags & CAMEL_STORE_FOLDER_CREATE) {
- CAMEL_SERVICE_UNLOCK (imap_store, connect_lock);
- return no_such_folder (folder_name, ex);
- }
-
- folder_real = camel_imap_store_summary_path_to_full(imap_store->summary, folder_name, store->dir_sep);
-
- response = camel_imap_command (imap_store, NULL, ex, "CREATE %S", folder_real);
-
- if (response) {
- camel_imap_store_summary_add_from_full(imap_store->summary, folder_real, store->dir_sep);
-
- camel_imap_response_free (imap_store, response);
-
- response = camel_imap_command (imap_store, NULL, NULL, "SELECT %F", folder_name);
- }
- g_free(folder_real);
- if (!response) {
- CAMEL_SERVICE_UNLOCK (imap_store, connect_lock);
- return NULL;
- }
- }
-
- 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);
- new_folder = camel_imap_folder_new (store, folder_name, folder_dir, ex);
- g_free (folder_dir);
- if (new_folder) {
- CamelException local_ex;
-
- imap_store->current_folder = new_folder;
- camel_object_ref (CAMEL_OBJECT (new_folder));
- camel_exception_init (&local_ex);
- camel_imap_folder_selected (new_folder, response, &local_ex);
-
- if (camel_exception_is_set (&local_ex)) {
- camel_exception_xfer (ex, &local_ex);
- camel_object_unref (CAMEL_OBJECT (imap_store->current_folder));
- imap_store->current_folder = NULL;
- camel_object_unref (CAMEL_OBJECT (new_folder));
- new_folder = NULL;
- }
- }
- camel_imap_response_free_without_processing (imap_store, response);
-
- CAMEL_SERVICE_UNLOCK (imap_store, connect_lock);
-
- return new_folder;
-}
-
-static CamelFolder *
-get_folder_offline (CamelStore *store, const char *folder_name,
- guint32 flags, CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelFolder *new_folder;
- char *folder_dir, *storage_path;
-
- if (!imap_store->connected &&
- !camel_service_connect (CAMEL_SERVICE (store), ex))
- return NULL;
-
- if (!strcasecmp (folder_name, "INBOX"))
- folder_name = "INBOX";
-
- 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 (!folder_dir || access (folder_dir, F_OK) != 0) {
- g_free (folder_dir);
- camel_exception_setv (ex, CAMEL_EXCEPTION_STORE_NO_FOLDER,
- _("No such folder %s"), folder_name);
- return NULL;
- }
-
- new_folder = camel_imap_folder_new (store, folder_name, folder_dir, ex);
- g_free (folder_dir);
-
- return new_folder;
-}
-
-static void
-delete_folder (CamelStore *store, const char *folder_name, CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelImapResponse *response;
-
- if (!camel_disco_store_check_online (CAMEL_DISCO_STORE (store), ex))
- return;
-
- /* make sure this folder isn't currently SELECTed */
- response = camel_imap_command (imap_store, NULL, ex, "SELECT INBOX");
- if (response) {
- camel_imap_response_free_without_processing (imap_store, response);
-
- CAMEL_SERVICE_LOCK (imap_store, connect_lock);
-
- if (imap_store->current_folder)
- camel_object_unref (CAMEL_OBJECT (imap_store->current_folder));
- /* no need to actually create a CamelFolder for INBOX */
- imap_store->current_folder = NULL;
-
- CAMEL_SERVICE_UNLOCK (imap_store, connect_lock);
- } else
- return;
-
- response = camel_imap_command (imap_store, NULL, ex, "DELETE %F",
- folder_name);
-
- if (response) {
- camel_imap_response_free (imap_store, response);
- imap_forget_folder (imap_store, folder_name, ex);
- }
-}
-
-static void
-manage_subscriptions (CamelStore *store, const char *old_name, gboolean subscribe)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelStoreInfo *si;
- int olen = strlen(old_name);
- const char *path;
- int i, count;
-
- count = camel_store_summary_count((CamelStoreSummary *)imap_store->summary);
- for (i=0;i<count;i++) {
- si = camel_store_summary_index((CamelStoreSummary *)imap_store->summary, i);
- if (si) {
- path = camel_store_info_path(imap_store->summary, si);
- if (strncmp(path, old_name, olen) == 0) {
- if (subscribe)
- subscribe_folder(store, path, NULL);
- else
- unsubscribe_folder(store, path, NULL);
- }
- camel_store_summary_info_free((CamelStoreSummary *)imap_store->summary, si);
- }
- }
-}
-
-static void
-rename_folder_info (CamelImapStore *imap_store, const char *old_name, const char *new_name)
-{
- int i, count;
- CamelStoreInfo *si;
- int olen = strlen(old_name);
- const char *path;
- char *npath, *nfull;
-
- count = camel_store_summary_count((CamelStoreSummary *)imap_store->summary);
- for (i=0;i<count;i++) {
- si = camel_store_summary_index((CamelStoreSummary *)imap_store->summary, i);
- if (si == NULL)
- continue;
- path = camel_store_info_path(imap_store->summary, si);
- if (strncmp(path, old_name, olen) == 0) {
- if (strlen(path) > olen)
- npath = g_strdup_printf("%s/%s", new_name, path+olen+1);
- else
- npath = g_strdup(new_name);
- nfull = camel_imap_store_summary_path_to_full(imap_store->summary, npath, imap_store->dir_sep);
-
- /* workaround for broken server (courier uses '.') that doesn't rename
- subordinate folders as required by rfc 2060 */
- if (imap_store->dir_sep == '.') {
- CamelImapResponse *response;
-
- response = camel_imap_command (imap_store, NULL, NULL, "RENAME %F %S", path, nfull);
- if (response)
- camel_imap_response_free (imap_store, response);
- }
-
- camel_store_info_set_string((CamelStoreSummary *)imap_store->summary, si, CAMEL_STORE_INFO_PATH, npath);
- camel_store_info_set_string((CamelStoreSummary *)imap_store->summary, si, CAMEL_IMAP_STORE_INFO_FULL_NAME, nfull);
-
- camel_store_summary_touch((CamelStoreSummary *)imap_store->summary);
- g_free(nfull);
- g_free(npath);
- }
- camel_store_summary_info_free((CamelStoreSummary *)imap_store->summary, si);
- }
-}
-
-static void
-rename_folder (CamelStore *store, const char *old_name, const char *new_name_in, CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelImapResponse *response;
- char *oldpath, *newpath, *storage_path, *new_name;
-
- if (!camel_disco_store_check_online (CAMEL_DISCO_STORE (store), ex))
- return;
-
- /* make sure this folder isn't currently SELECTed - it's
- actually possible to rename INBOX but if you do another
- INBOX will immediately be created by the server */
- response = camel_imap_command (imap_store, NULL, ex, "SELECT INBOX");
- if (response) {
- camel_imap_response_free_without_processing (imap_store, response);
-
- CAMEL_SERVICE_LOCK (imap_store, connect_lock);
-
- if (imap_store->current_folder)
- camel_object_unref (CAMEL_OBJECT (imap_store->current_folder));
- /* no need to actually create a CamelFolder for INBOX */
- imap_store->current_folder = NULL;
-
- CAMEL_SERVICE_UNLOCK (imap_store, connect_lock);
- } else
- return;
-
- imap_store->renaming = TRUE;
-
- if (store->flags & CAMEL_STORE_SUBSCRIPTIONS)
- manage_subscriptions(store, old_name, FALSE);
-
- new_name = camel_imap_store_summary_path_to_full(imap_store->summary, new_name_in, store->dir_sep);
- response = camel_imap_command (imap_store, NULL, ex, "RENAME %F %S", old_name, new_name);
-
- if (!response) {
- if (store->flags & CAMEL_STORE_SUBSCRIPTIONS)
- manage_subscriptions(store, old_name, TRUE);
- g_free(new_name);
- imap_store->renaming = FALSE;
- return;
- }
-
- camel_imap_response_free (imap_store, response);
-
- /* rename summary, and handle broken server */
- rename_folder_info(imap_store, old_name, new_name_in);
-
- if (store->flags & CAMEL_STORE_SUBSCRIPTIONS)
- manage_subscriptions(store, new_name_in, TRUE);
-
- storage_path = g_strdup_printf("%s/folders", imap_store->storage_path);
- oldpath = e_path_to_physical (storage_path, old_name);
- newpath = e_path_to_physical (storage_path, new_name_in);
- g_free(storage_path);
-
- /* So do we care if this didn't work? Its just a cache? */
- if (rename (oldpath, newpath) == -1) {
- g_warning ("Could not rename message cache '%s' to '%s': %s: cache reset",
- oldpath, newpath, strerror (errno));
- }
-
- g_free (oldpath);
- g_free (newpath);
- g_free(new_name);
-
- imap_store->renaming = FALSE;
-}
-
-static CamelFolderInfo *
-create_folder (CamelStore *store, const char *parent_name,
- const char *folder_name, CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- char *full_name, *resp, *thisone, *parent_real, *real_name;
- CamelImapResponse *response;
- CamelException internal_ex;
- CamelFolderInfo *root = NULL;
- gboolean need_convert;
- int i = 0, flags;
-
- if (!camel_disco_store_check_online (CAMEL_DISCO_STORE (store), ex))
- return NULL;
- if (!parent_name)
- parent_name = "";
-
- if (strchr (folder_name, imap_store->dir_sep)) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_FOLDER_INVALID_PATH,
- _("The folder name \"%s\" is invalid because "
- "it containes the character \"%c\""),
- folder_name, imap_store->dir_sep);
- return NULL;
- }
-
- /* check if the parent allows inferiors */
-
- /* FIXME: use storesummary directly */
- parent_real = camel_imap_store_summary_full_from_path(imap_store->summary, parent_name);
- if (parent_real == NULL) {
- camel_exception_setv(ex, CAMEL_EXCEPTION_FOLDER_INVALID_STATE,
- _("Unknown parent folder: %s"), parent_name);
- return NULL;
- }
-
- need_convert = FALSE;
- response = camel_imap_command (imap_store, NULL, ex, "LIST \"\" %S",
- parent_real);
- if (!response) /* whoa, this is bad */ {
- g_free(parent_real);
- return NULL;
- }
-
- /* FIXME: does not handle unexpected circumstances very well */
- for (i = 0; i < response->untagged->len; i++) {
- resp = response->untagged->pdata[i];
-
- if (!imap_parse_list_response (imap_store, resp, &flags, NULL, &thisone))
- continue;
-
- if (strcmp (thisone, parent_name) == 0) {
- if (flags & CAMEL_FOLDER_NOINFERIORS)
- need_convert = TRUE;
- break;
- }
- }
-
- camel_imap_response_free (imap_store, response);
-
- camel_exception_init (&internal_ex);
-
- /* if not, check if we can delete it and recreate it */
- if (need_convert) {
- char *name;
-
- if (get_folder_status (imap_store, parent_name, "MESSAGES")) {
- camel_exception_set (ex, CAMEL_EXCEPTION_FOLDER_INVALID_STATE,
- _("The parent folder is not allowed to contain subfolders"));
- g_free(parent_real);
- return NULL;
- }
-
- /* delete the old parent and recreate it */
- delete_folder (store, parent_name, &internal_ex);
- if (camel_exception_is_set (&internal_ex)) {
- camel_exception_xfer (ex, &internal_ex);
- return NULL;
- }
-
- /* add the dirsep to the end of parent_name */
- name = g_strdup_printf ("%s%c", parent_real, imap_store->dir_sep);
- response = camel_imap_command (imap_store, NULL, ex, "CREATE %S",
- name);
- g_free (name);
-
- if (!response) {
- g_free(parent_real);
- return NULL;
- } else
- camel_imap_response_free (imap_store, response);
-
- root = imap_build_folder_info(imap_store, parent_name);
- }
-
- /* ok now we can create the folder */
- real_name = camel_imap_store_summary_path_to_full(imap_store->summary, folder_name, store->dir_sep);
- full_name = imap_concat (imap_store, parent_real, real_name);
- g_free(real_name);
- response = camel_imap_command (imap_store, NULL, ex, "CREATE %S", full_name);
-
- if (response) {
- CamelImapStoreInfo *si;
- CamelFolderInfo *fi;
-
- camel_imap_response_free (imap_store, response);
-
- si = camel_imap_store_summary_add_from_full(imap_store->summary, full_name, store->dir_sep);
- camel_store_summary_save((CamelStoreSummary *)imap_store->summary);
- fi = imap_build_folder_info(imap_store, camel_store_info_path(imap_store->summary, si));
- if (root) {
- root->child = fi;
- fi->parent = root;
- } else {
- root = fi;
- }
- camel_object_trigger_event (CAMEL_OBJECT (store), "folder_created", root);
- } else if (root) {
- /* need to re-recreate the folder we just deleted */
- camel_object_trigger_event (CAMEL_OBJECT (store), "folder_created", root);
- camel_folder_info_free(root);
- root = NULL;
- }
-
- g_free (full_name);
- g_free(parent_real);
-
- return root;
-}
-
-static CamelFolderInfo *
-parse_list_response_as_folder_info (CamelImapStore *imap_store,
- const char *response)
-{
- CamelFolderInfo *fi;
- int flags;
- char sep, *dir;
- CamelURL *url;
- CamelImapStoreInfo *si;
- guint32 newflags;
-
- if (!imap_parse_list_response (imap_store, response, &flags, &sep, &dir))
- return NULL;
-
- /* FIXME: should use imap_build_folder_info, note the differences with param setting tho */
-
- si = camel_imap_store_summary_add_from_full(imap_store->summary, dir, sep?sep:'/');
- newflags = (si->info.flags & CAMEL_STORE_INFO_FOLDER_SUBSCRIBED) | (flags & ~CAMEL_STORE_INFO_FOLDER_SUBSCRIBED);
- if (si->info.flags != newflags) {
- si->info.flags = newflags;
- camel_store_summary_touch((CamelStoreSummary *)imap_store->summary);
- }
-
- fi = g_new0 (CamelFolderInfo, 1);
- fi->flags = flags;
- fi->name = g_strdup(camel_store_info_name(imap_store->summary, si));
- fi->path = g_strdup_printf("/%s", camel_store_info_path(imap_store->summary, si));
- fi->full_name = g_strdup(fi->path+1);
-
- url = camel_url_new (imap_store->base_url, NULL);
- camel_url_set_path(url, fi->path);
-
- if (flags & CAMEL_FOLDER_NOSELECT || fi->name[0] == 0)
- camel_url_set_param (url, "noselect", "yes");
- fi->url = camel_url_to_string (url, 0);
- camel_url_free (url);
-
- /* FIXME: redundant */
- if (flags & CAMEL_IMAP_FOLDER_UNMARKED)
- fi->unread_message_count = -1;
-
- return fi;
-}
-
-/* this is used when lsub doesn't provide very useful information */
-static GPtrArray *
-get_subscribed_folders (CamelImapStore *imap_store, const char *top, CamelException *ex)
-{
- GPtrArray *names, *folders;
- int i, toplen = strlen (top);
- CamelStoreInfo *si;
- CamelImapResponse *response;
- CamelFolderInfo *fi;
- char *result;
- int haveinbox = FALSE;
-
- folders = g_ptr_array_new ();
- names = g_ptr_array_new ();
- for (i=0;(si = camel_store_summary_index((CamelStoreSummary *)imap_store->summary, i));i++) {
- if (si->flags & CAMEL_STORE_INFO_FOLDER_SUBSCRIBED) {
- g_ptr_array_add(names, (char *)camel_imap_store_info_full_name(imap_store->summary, si));
- haveinbox = haveinbox || strcasecmp(camel_imap_store_info_full_name(imap_store->summary, si), "INBOX") == 0;
- }
- camel_store_summary_info_free((CamelStoreSummary *)imap_store->summary, si);
- }
-
- if (!haveinbox)
- g_ptr_array_add (names, "INBOX");
-
- for (i = 0; i < names->len; i++) {
- response = camel_imap_command (imap_store, NULL, ex,
- "LIST \"\" %S",
- names->pdata[i]);
- if (!response)
- break;
-
- result = camel_imap_response_extract (imap_store, response, "LIST", NULL);
- if (!result) {
- camel_store_summary_remove_path((CamelStoreSummary *)imap_store->summary, names->pdata[i]);
- g_ptr_array_remove_index_fast (names, i);
- i--;
- continue;
- }
-
- fi = parse_list_response_as_folder_info (imap_store, result);
- if (!fi)
- continue;
-
- if (strncmp (top, fi->full_name, toplen) != 0) {
- camel_folder_info_free (fi);
- continue;
- }
-
- g_ptr_array_add (folders, fi);
- }
-
- g_ptr_array_free (names, TRUE);
-
- return folders;
-}
-
-static int imap_match_pattern(char dir_sep, const char *pattern, const char *name)
-{
- char p, n;
-
- p = *pattern++;
- n = *name++;
- while (n && p) {
- if (n == p) {
- p = *pattern++;
- n = *name++;
- } else if (p == '%') {
- if (n != dir_sep) {
- n = *name++;
- } else {
- p = *pattern++;
- }
- } else if (p == '*') {
- return TRUE;
- } else
- return FALSE;
- }
-
- return n == 0 && (p == '%' || p == 0);
-}
-
-static void
-get_folders_online (CamelImapStore *imap_store, const char *pattern,
- GPtrArray *folders, gboolean lsub, CamelException *ex)
-{
- CamelImapResponse *response;
- CamelFolderInfo *fi;
- char *list;
- int i, count;
- GHashTable *present;
- CamelStoreInfo *si;
-
- response = camel_imap_command (imap_store, NULL, ex,
- "%s \"\" %S", lsub ? "LSUB" : "LIST",
- pattern);
- if (!response)
- return;
-
- present = g_hash_table_new(g_str_hash, g_str_equal);
- for (i = 0; i < response->untagged->len; i++) {
- list = response->untagged->pdata[i];
- fi = parse_list_response_as_folder_info (imap_store, list);
- if (fi) {
- g_ptr_array_add(folders, fi);
- g_hash_table_insert(present, fi->full_name, fi);
- }
- }
- camel_imap_response_free (imap_store, response);
-
- /* update our summary to match the server */
- count = camel_store_summary_count((CamelStoreSummary *)imap_store->summary);
- for (i=0;i<count;i++) {
- si = camel_store_summary_index((CamelStoreSummary *)imap_store->summary, i);
- if (si == NULL)
- continue;
-
- if (imap_match_pattern(((CamelStore *)imap_store)->dir_sep, pattern, camel_imap_store_info_full_name(imap_store->summary, si))) {
- if (g_hash_table_lookup(present, camel_store_info_path(imap_store->summary, si)) != NULL) {
- if (lsub && (si->flags & CAMEL_STORE_INFO_FOLDER_SUBSCRIBED) == 0) {
- si->flags |= CAMEL_STORE_INFO_FOLDER_SUBSCRIBED;
- camel_store_summary_touch((CamelStoreSummary *)imap_store->summary);
- }
- } else {
- if (lsub) {
- if (si->flags & CAMEL_STORE_INFO_FOLDER_SUBSCRIBED) {
- si->flags &= ~CAMEL_STORE_INFO_FOLDER_SUBSCRIBED;
- camel_store_summary_touch((CamelStoreSummary *)imap_store->summary);
- }
- } else {
- camel_store_summary_remove((CamelStoreSummary *)imap_store->summary, si);
- count--;
- i--;
- }
- }
- }
- camel_store_summary_info_free((CamelStoreSummary *)imap_store->summary, si);
- }
- g_hash_table_destroy(present);
-}
-
-#if 0
-static void
-dumpfi(CamelFolderInfo *fi)
-{
- int depth;
- CamelFolderInfo *n = fi;
-
- if (fi == NULL)
- return;
-
- depth = 0;
- while (n->parent) {
- depth++;
- n = n->parent;
- }
-
- while (fi) {
- printf("%-40s %-30s %*s\n", fi->path, fi->full_name, depth*2+strlen(fi->url), fi->url);
- if (fi->child)
- dumpfi(fi->child);
- fi = fi->sibling;
- }
-}
-#endif
-
-static void
-get_folder_counts(CamelImapStore *imap_store, CamelFolderInfo *fi, CamelException *ex)
-{
- GSList *q;
- CamelFolder *folder;
-
- /* non-recursive breath first search */
-
- q = g_slist_append(NULL, fi);
-
- while (q) {
- fi = q->data;
- q = g_slist_remove_link(q, q);
-
- while (fi) {
- /* ignore noselect folders, and check only inbox if we only check inbox */
- if ((fi->flags & CAMEL_FOLDER_NOSELECT) == 0
- && ( (imap_store->parameters & IMAP_PARAM_CHECK_ALL)
- || strcasecmp(fi->full_name, "inbox") == 0) ) {
-
- CAMEL_SERVICE_LOCK (imap_store, connect_lock);
- /* For the current folder, poke it to check for new
- * messages and then report that number, rather than
- * doing a STATUS command.
- */
- if (imap_store->current_folder && strcmp(imap_store->current_folder->full_name, fi->full_name) == 0) {
- /* we bypass the folder locking otherwise we can deadlock. we use the command lock for
- any operations anyway so this is 'safe'. See comment above imap_store_refresh_folders() for info */
- CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(imap_store->current_folder))->refresh_info(imap_store->current_folder, ex);
- fi->unread_message_count = camel_folder_get_unread_message_count (imap_store->current_folder);
- } else {
- fi->unread_message_count = get_folder_status (imap_store, fi->full_name, "UNSEEN");
- /* if we have this folder open, and the unread count has changed, update */
- folder = camel_object_bag_get(CAMEL_STORE(imap_store)->folders, fi->full_name);
- if (folder && fi->unread_message_count != camel_folder_get_unread_message_count(folder)) {
- CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(folder))->refresh_info(folder, ex);
- fi->unread_message_count = camel_folder_get_unread_message_count(folder);
- }
- if (folder)
- camel_object_unref(folder);
-
- }
-
- CAMEL_SERVICE_UNLOCK (imap_store, connect_lock);
- } else {
- /* since its cheap, get it if they're open */
- folder = camel_object_bag_get(CAMEL_STORE(imap_store)->folders, fi->full_name);
- if (folder) {
- fi->unread_message_count = camel_folder_get_unread_message_count(folder);
- camel_object_unref(folder);
- } else
- fi->unread_message_count = -1;
- }
-
- if (fi->child)
- q = g_slist_append(q, fi->child);
- fi = fi->sibling;
- }
- }
-}
-
-/* imap needs to treat inbox case insensitive */
-/* we'll assume the names are normalised already */
-static guint folder_hash(const void *ap)
-{
- const char *a = ap;
-
- if (strcasecmp(a, "INBOX") == 0)
- a = "INBOX";
-
- return g_str_hash(a);
-}
-
-static int folder_eq(const void *ap, const void *bp)
-{
- const char *a = ap;
- const char *b = bp;
-
- if (strcasecmp(a, "INBOX") == 0)
- a = "INBOX";
- if (strcasecmp(b, "INBOX") == 0)
- b = "INBOX";
-
- return g_str_equal(a, b);
-}
-
-static GPtrArray *
-get_folders(CamelStore *store, const char *top, guint32 flags, CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- GSList *p = NULL;
- GHashTable *infos;
- int i;
- GPtrArray *folders, *folders_out;
- CamelFolderInfo *fi;
- char *name;
- int depth = 0;
- int haveinbox = 0;
- static int imap_max_depth = 0;
-
- if (!camel_imap_store_connected (imap_store, ex))
- return NULL;
-
- /* allow megalomaniacs to override the max of 10 */
- if (imap_max_depth == 0) {
- name = getenv("CAMEL_IMAP_MAX_DEPTH");
- if (name) {
- imap_max_depth = atoi (name);
- imap_max_depth = MIN (MAX (imap_max_depth, 0), 2);
- } else
- imap_max_depth = 10;
- }
-
- infos = g_hash_table_new(folder_hash, folder_eq);
-
- /* get starting point & strip trailing '/' */
- if (top[0] == 0) {
- if (imap_store->namespace) {
- top = imap_store->namespace;
- i = strlen(top)-1;
- name = g_malloc(i+2);
- strcpy(name, top);
- while (i>0 && name[i] == store->dir_sep)
- name[i--] = 0;
- } else
- name = g_strdup("");
- } else {
- name = camel_imap_store_summary_full_from_path(imap_store->summary, top);
- if (name == NULL)
- name = camel_imap_store_summary_path_to_full(imap_store->summary, top, store->dir_sep);
- }
-
- d(printf("\n\nList '%s' %s\n", name, flags&CAMEL_STORE_FOLDER_INFO_RECURSIVE?"RECURSIVE":"NON-RECURSIVE"));
-
- folders_out = g_ptr_array_new();
- folders = g_ptr_array_new();
-
- /* first get working list of names */
- get_folders_online (imap_store, name[0]?name:"%", folders, flags & CAMEL_STORE_FOLDER_INFO_SUBSCRIBED, ex);
- if (camel_exception_is_set(ex))
- goto fail;
- for (i=0; i<folders->len && !haveinbox; i++) {
- fi = folders->pdata[i];
- haveinbox = (strcasecmp(fi->full_name, "INBOX")) == 0;
- }
-
- if (!haveinbox && top == imap_store->namespace) {
- get_folders_online (imap_store, "INBOX", folders,
- flags & CAMEL_STORE_FOLDER_INFO_SUBSCRIBED, ex);
-
- if (camel_exception_is_set (ex))
- goto fail;
- }
-
- for (i=0; i<folders->len; i++)
- p = g_slist_prepend(p, folders->pdata[i]);
-
- g_ptr_array_set_size(folders, 0);
-
- /* p is a reversed list of pending folders for the next level, q is the list of folders for this */
- while (p) {
- GSList *q = g_slist_reverse(p);
-
- p = NULL;
- while (q) {
- fi = q->data;
-
- q = g_slist_remove_link(q, q);
- g_ptr_array_add(folders_out, fi);
-
- d(printf("Checking folder '%s'\n", fi->full_name));
-
- /* First if we're not recursive mode on the top level, and we know it has or doesn't
- or can't have children, no need to go further - a bit ugly */
- if ( top == imap_store->namespace
- && (flags & CAMEL_STORE_FOLDER_INFO_RECURSIVE) == 0
- && (fi->flags & (CAMEL_FOLDER_CHILDREN|CAMEL_IMAP_FOLDER_NOCHILDREN|CAMEL_FOLDER_NOINFERIORS)) != 0) {
- /* do nothing */
- }
- /* Otherwise, if this has (or might have) children, scan it */
- else if ( (fi->flags & (CAMEL_IMAP_FOLDER_NOCHILDREN|CAMEL_FOLDER_NOINFERIORS)) == 0
- || (fi->flags & CAMEL_FOLDER_CHILDREN) != 0) {
- char *n, *real;
-
- real = camel_imap_store_summary_full_from_path(imap_store->summary, fi->full_name);
- n = imap_concat(imap_store, real?real:fi->full_name, "%");
- get_folders_online(imap_store, n, folders, flags & CAMEL_STORE_FOLDER_INFO_SUBSCRIBED, ex);
- g_free(n);
- g_free(real);
-
- if (folders->len > 0)
- fi->flags |= CAMEL_FOLDER_CHILDREN;
-
- for (i=0;i<folders->len;i++) {
- fi = folders->pdata[i];
- if (g_hash_table_lookup(infos, fi->full_name) == NULL) {
- g_hash_table_insert(infos, fi->full_name, fi);
- if ((flags & CAMEL_STORE_FOLDER_INFO_RECURSIVE) && depth<imap_max_depth)
- p = g_slist_prepend(p, fi);
- else
- g_ptr_array_add(folders_out, fi);
- } else {
- camel_folder_info_free(fi);
- }
- }
- g_ptr_array_set_size(folders, 0);
- }
- }
- depth++;
- }
-
- g_ptr_array_free(folders, TRUE);
- g_hash_table_destroy(infos);
- g_free(name);
-
- return folders_out;
-fail:
- g_ptr_array_free(folders, TRUE);
- g_ptr_array_free(folders_out, TRUE);
- g_hash_table_destroy(infos);
- g_free(name);
-
- return NULL;
-}
-
-static CamelFolderInfo *
-get_folder_info_online (CamelStore *store, const char *top, guint32 flags, CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelFolderInfo *tree;
- GPtrArray *folders;
-
- if (top == NULL)
- top = "";
-
- if ((flags & CAMEL_STORE_FOLDER_INFO_SUBSCRIBED)
- && !(imap_store->capabilities & IMAP_CAPABILITY_useful_lsub)
- && (imap_store->parameters & IMAP_PARAM_CHECK_ALL))
- folders = get_subscribed_folders(imap_store, top, ex);
- else
- folders = get_folders(store, top, flags, ex);
-
- if (folders == NULL)
- return NULL;
-
- tree = camel_folder_info_build(folders, top, '/', TRUE);
- g_ptr_array_free(folders, TRUE);
-
- if (!(flags & CAMEL_STORE_FOLDER_INFO_FAST))
- get_folder_counts(imap_store, tree, ex);
-
- d(dumpfi(tree));
- camel_store_summary_save((CamelStoreSummary *)imap_store->summary);
-
- return tree;
-}
-
-static gboolean
-get_one_folder_offline (const char *physical_path, const char *path, gpointer data)
-{
- GPtrArray *folders = data;
- CamelImapStore *imap_store = folders->pdata[0];
- CamelFolderInfo *fi;
- CamelStoreInfo *si;
-
- if (*path != '/')
- return TRUE;
-
- /* folder_info_build will insert parent nodes as necessary and mark
- * them as noselect, which is information we actually don't have at
- * the moment. So let it do the right thing by bailing out if it's
- * not a folder we're explicitly interested in.
- */
-
- si = camel_store_summary_path((CamelStoreSummary *)imap_store->summary, path+1);
- if (si) {
- if ((((CamelStore *)imap_store)->flags & CAMEL_STORE_SUBSCRIPTIONS) == 0
- || (si->flags & CAMEL_STORE_INFO_FOLDER_SUBSCRIBED)) {
- fi = imap_build_folder_info(imap_store, path+1);
- fi->flags = si->flags;
- if (si->flags & CAMEL_FOLDER_NOSELECT) {
- CamelURL *url = camel_url_new(fi->url, NULL);
-
- camel_url_set_param (url, "noselect", "yes");
- g_free(fi->url);
- fi->url = camel_url_to_string (url, 0);
- camel_url_free (url);
- }
- g_ptr_array_add (folders, fi);
- }
- camel_store_summary_info_free((CamelStoreSummary *)imap_store->summary, si);
- }
-
- return TRUE;
-}
-
-static CamelFolderInfo *
-get_folder_info_offline (CamelStore *store, const char *top,
- guint32 flags, CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelFolderInfo *fi;
- GPtrArray *folders;
- char *storage_path;
-
- if (!imap_store->connected &&
- !camel_service_connect (CAMEL_SERVICE (store), ex))
- return NULL;
-
- if ((store->flags & CAMEL_STORE_SUBSCRIPTIONS) &&
- !(flags & CAMEL_STORE_FOLDER_INFO_SUBSCRIBED)) {
- camel_disco_store_check_online (CAMEL_DISCO_STORE (store), ex);
- return NULL;
- }
-
- /* FIXME: obey other flags */
-
- folders = g_ptr_array_new ();
-
- /* A kludge to avoid having to pass a struct to the callback */
- g_ptr_array_add (folders, imap_store);
- storage_path = g_strdup_printf("%s/folders", imap_store->storage_path);
- if (!e_path_find_folders (storage_path, get_one_folder_offline, folders)) {
- camel_disco_store_check_online (CAMEL_DISCO_STORE (imap_store), ex);
- fi = NULL;
- } else {
- g_ptr_array_remove_index_fast (folders, 0);
- fi = camel_folder_info_build (folders, "", '/', TRUE);
- }
- g_free(storage_path);
-
- g_ptr_array_free (folders, TRUE);
- return fi;
-}
-
-static gboolean
-folder_subscribed (CamelStore *store, const char *folder_name)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelStoreInfo *si;
- int truth = FALSE;
-
- si = camel_store_summary_path((CamelStoreSummary *)imap_store->summary, folder_name);
- if (si) {
- truth = (si->flags & CAMEL_STORE_INFO_FOLDER_SUBSCRIBED) != 0;
- camel_store_summary_info_free((CamelStoreSummary *)imap_store->summary, si);
- }
-
- return truth;
-}
-
-/* Note: folder_name must match a folder as listed with get_folder_info() -> full_name */
-static void
-subscribe_folder (CamelStore *store, const char *folder_name,
- CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelImapResponse *response;
- CamelFolderInfo *fi;
- CamelStoreInfo *si;
-
- if (!camel_disco_store_check_online (CAMEL_DISCO_STORE (store), ex))
- return;
- if (!camel_imap_store_connected (imap_store, ex))
- return;
-
- response = camel_imap_command (imap_store, NULL, ex,
- "SUBSCRIBE %F", folder_name);
- if (!response)
- return;
- camel_imap_response_free (imap_store, response);
-
- si = camel_store_summary_path((CamelStoreSummary *)imap_store->summary, folder_name);
- if (si) {
- if ((si->flags & CAMEL_STORE_INFO_FOLDER_SUBSCRIBED) == 0) {
- si->flags |= CAMEL_STORE_INFO_FOLDER_SUBSCRIBED;
- camel_store_summary_touch((CamelStoreSummary *)imap_store->summary);
- camel_store_summary_save((CamelStoreSummary *)imap_store->summary);
- }
- camel_store_summary_info_free((CamelStoreSummary *)imap_store->summary, si);
- }
-
- if (imap_store->renaming) {
- /* we don't need to emit a "folder_subscribed" signal
- if we are in the process of renaming folders, so we
- are done here... */
- return;
- }
-
- fi = imap_build_folder_info(imap_store, folder_name);
- camel_object_trigger_event (CAMEL_OBJECT (store), "folder_subscribed", fi);
- camel_folder_info_free (fi);
-}
-
-static void
-unsubscribe_folder (CamelStore *store, const char *folder_name,
- CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelImapResponse *response;
-
- if (!camel_disco_store_check_online (CAMEL_DISCO_STORE (store), ex))
- return;
- if (!camel_imap_store_connected (imap_store, ex))
- return;
-
- response = camel_imap_command (imap_store, NULL, ex,
- "UNSUBSCRIBE %F", folder_name);
- if (!response)
- return;
- camel_imap_response_free (imap_store, response);
-
- imap_folder_effectively_unsubscribed (imap_store, folder_name, ex);
-}
-
-#if 0
-static gboolean
-folder_flags_have_changed (CamelFolder *folder)
-{
- CamelMessageInfo *info;
- int i, max;
-
- max = camel_folder_summary_count (folder->summary);
- for (i = 0; i < max; i++) {
- info = camel_folder_summary_index (folder->summary, i);
- if (!info)
- continue;
- if (info->flags & CAMEL_MESSAGE_FOLDER_FLAGGED) {
- return TRUE;
- }
- }
-
- return FALSE;
-}
-#endif
-
-
-gboolean
-camel_imap_store_connected (CamelImapStore *store, CamelException *ex)
-{
- if (store->istream == NULL || !store->connected)
- return camel_service_connect (CAMEL_SERVICE (store), ex);
- return TRUE;
-}
-
-
-/* FIXME: please god, when will the hurting stop? Thus function is so
- fucking broken it's not even funny. */
-ssize_t
-camel_imap_store_readline (CamelImapStore *store, char **dest, CamelException *ex)
-{
- CamelStreamBuffer *stream;
- char linebuf[1024];
- GByteArray *ba;
- ssize_t nread;
-
- g_return_val_if_fail (CAMEL_IS_IMAP_STORE (store), -1);
- g_return_val_if_fail (dest, -1);
-
- *dest = NULL;
-
- /* Check for connectedness. Failed (or cancelled) operations will
- * close the connection. We can't expect a read to have any
- * meaning if we reconnect, so always set an exception.
- */
-
- if (!camel_imap_store_connected (store, ex)) {
- camel_exception_set (ex, CAMEL_EXCEPTION_SERVICE_NOT_CONNECTED,
- g_strerror (errno));
- return -1;
- }
-
- stream = CAMEL_STREAM_BUFFER (store->istream);
-
- ba = g_byte_array_new ();
- while ((nread = camel_stream_buffer_gets (stream, linebuf, sizeof (linebuf))) > 0) {
- g_byte_array_append (ba, linebuf, nread);
- if (linebuf[nread - 1] == '\n')
- break;
- }
-
- if (nread <= 0) {
- if (errno == EINTR)
- camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL, _("Operation cancelled"));
- else
- camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
- _("Server unexpectedly disconnected: %s"),
- g_strerror (errno));
-
- camel_service_disconnect (CAMEL_SERVICE (store), FALSE, NULL);
- g_byte_array_free (ba, TRUE);
- return -1;
- }
-
- if (camel_verbose_debug) {
- fprintf (stderr, "received: ");
- fwrite (ba->data, 1, ba->len, stderr);
- }
-
- /* camel-imap-command.c:imap_read_untagged expects the CRLFs
- to be stripped off and be nul-terminated *sigh* */
- nread = ba->len - 1;
- ba->data[nread] = '\0';
- if (ba->data[nread - 1] == '\r') {
- ba->data[nread - 1] = '\0';
- nread--;
- }
-
- *dest = ba->data;
- g_byte_array_free (ba, FALSE);
-
- return nread;
-}