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-rw-r--r--camel/providers/imap/camel-imap-store.c1377
1 files changed, 0 insertions, 1377 deletions
diff --git a/camel/providers/imap/camel-imap-store.c b/camel/providers/imap/camel-imap-store.c
deleted file mode 100644
index d16a7e4a4c..0000000000
--- a/camel/providers/imap/camel-imap-store.c
+++ /dev/null
@@ -1,1377 +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@danw.com>
- *
- * Copyright 2000, 2001 Ximian, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Street #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-folder.h"
-#include "camel-imap-utils.h"
-#include "camel-imap-command.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-url.h"
-#include "camel-sasl.h"
-#include "string-utils.h"
-
-#include "camel-imap-private.h"
-#include "camel-private.h"
-
-/* Specified in RFC 2060 */
-#define IMAP_PORT 143
-
-static CamelDiscoStoreClass *disco_store_class = NULL;
-static CamelRemoteStoreClass *remote_store_class = NULL;
-static char imap_tag_prefix = 'A';
-
-static void construct (CamelService *service, CamelSession *session,
- CamelProvider *provider, CamelURL *url,
- CamelException *ex);
-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 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 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 imap_keepalive (CamelRemoteStore *store);
-
-
-static void
-camel_imap_store_class_init (CamelImapStoreClass *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);
- CamelRemoteStoreClass *camel_remote_store_class =
- CAMEL_REMOTE_STORE_CLASS (camel_imap_store_class);
- CamelDiscoStoreClass *camel_disco_store_class =
- CAMEL_DISCO_STORE_CLASS (camel_imap_store_class);
-
- disco_store_class = CAMEL_DISCO_STORE_CLASS (camel_type_get_global_classfuncs (camel_disco_store_get_type ()));
- remote_store_class = CAMEL_REMOTE_STORE_CLASS (camel_type_get_global_classfuncs (camel_remote_store_get_type ()));
-
- /* virtual method overload */
- camel_service_class->construct = construct;
- camel_service_class->query_auth_types = query_auth_types;
-
- 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->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_remote_store_class->keepalive = imap_keepalive;
-
- 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, and namespace. */
- imap_disconnect_offline (CAMEL_SERVICE (object), FALSE, NULL);
-
- 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_mutex_destroy(imap_store->priv->command_lock);
-#endif
- g_free(imap_store->priv);
-}
-
-static void
-camel_imap_store_init (gpointer object, gpointer klass)
-{
- CamelRemoteStore *remote_store = CAMEL_REMOTE_STORE (object);
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (object);
-
- remote_store->default_port = 143;
- remote_store->default_ssl_port = 993;
-
- imap_store->dir_sep = '\0';
- imap_store->current_folder = NULL;
- imap_store->connected = FALSE;
- imap_store->subscribed_folders = NULL;
-
- imap_store->tag_prefix = imap_tag_prefix++;
- if (imap_tag_prefix > 'Z')
- imap_tag_prefix = 'A';
-
- imap_store->priv = g_malloc0 (sizeof (*imap_store->priv));
-#ifdef ENABLE_THREADS
- imap_store->priv->command_lock = e_mutex_new(E_MUTEX_REC);
-#endif
-}
-
-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);
-
- CAMEL_SERVICE_CLASS (disco_store_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;
- 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;
-}
-
-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 },
- { NULL, 0 }
-};
-
-/* we have remote-store:connect_lock by now */
-static gboolean
-connect_to_server (CamelService *service, CamelException *ex)
-{
- CamelImapStore *store = CAMEL_IMAP_STORE (service);
- CamelImapResponse *response;
- char *result, *buf, *capa, *lasts;
- int i;
-
- CAMEL_IMAP_STORE_ASSERT_LOCKED (store, command_lock);
-
- store->command = 0;
-
- /* Read the greeting, if any. FIXME: deal with PREAUTH */
- if (camel_remote_store_recv_line (CAMEL_REMOTE_STORE (service),
- &buf, ex) < 0) {
- return FALSE;
- }
- g_free (buf);
- store->connected = TRUE;
-
- /* Find out the IMAP capabilities */
- store->capabilities = 0;
- 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 (g_strcasecmp (capa, capabilities[i].name) == 0) {
- store->capabilities |= capabilities[i].flag;
- break;
- }
- }
- }
- g_free (result);
-
- imap_set_server_level (store);
-
- return TRUE;
-}
-
-extern CamelServiceAuthType camel_imap_password_authtype;
-
-static GList *
-query_auth_types (CamelService *service, CamelException *ex)
-{
- CamelImapStore *store = CAMEL_IMAP_STORE (service);
- CamelServiceAuthType *authtype;
- GList *types, *sasl_types, *t, *next;
- gboolean connected;
-
- if (!camel_disco_store_check_online (CAMEL_DISCO_STORE (store), ex))
- return NULL;
-
- CAMEL_IMAP_STORE_LOCK (store, command_lock);
- connected = CAMEL_SERVICE_CLASS (remote_store_class)->connect (service, ex) && connect_to_server (service, ex);
- CAMEL_IMAP_STORE_UNLOCK (store, command_lock);
- if (!connected)
- return NULL;
-
- types = CAMEL_SERVICE_CLASS (disco_store_class)->query_auth_types (service, ex);
- if (camel_exception_is_set (ex))
- return types;
-
- 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);
- }
- }
- types = g_list_concat (types, sasl_types);
-
- return g_list_prepend (types, &camel_imap_password_authtype);
-}
-
-/* call refresh folder directly, bypassing the folder lock */
-static void
-refresh_folder_info (gpointer key, gpointer value, gpointer data)
-{
- CamelFolder *folder = CAMEL_FOLDER (value);
-
- CAMEL_IMAP_FOLDER (folder)->need_rescan = TRUE;
- CAMEL_FOLDER_CLASS (CAMEL_OBJECT_GET_CLASS(folder))->refresh_info(folder, data);
-}
-
-/* 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 */
-/* 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 */
-static void
-imap_store_refresh_folders (CamelRemoteStore *store, CamelException *ex)
-{
- CAMEL_STORE_LOCK(store, cache_lock);
-
- g_hash_table_foreach (CAMEL_STORE (store)->folders, refresh_folder_info, ex);
-
- CAMEL_STORE_UNLOCK(store, cache_lock);
-}
-
-static gboolean
-try_auth (CamelImapStore *store, const char *mech, CamelException *ex)
-{
- CamelSasl *sasl;
- CamelImapResponse *response;
- char *resp;
- char *sasl_resp;
-
- CAMEL_IMAP_STORE_ASSERT_LOCKED (store, command_lock);
-
- sasl = camel_sasl_new ("imap", mech, CAMEL_SERVICE (store));
-
- sasl_resp = camel_sasl_challenge_base64 (sasl, NULL, ex);
-
- response = camel_imap_command (store, NULL, ex, "AUTHENTICATE %s%s%s",
- mech, sasl_resp ? " " : "",
- sasl_resp ? sasl_resp : "");
- if (!response)
- goto lose;
-
- 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, resp + 2, ex);
- g_free (resp);
- if (camel_exception_is_set (ex))
- goto break_and_lose;
-
- response = camel_imap_command_continuation (store, ex, sasl_resp);
- 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, 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_IMAP_STORE_ASSERT_LOCKED (store, command_lock);
-
- 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, 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 (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) {
- 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;
-}
-
-#define IMAP_STOREINFO_VERSION 1
-
-static gboolean
-can_work_offline (CamelDiscoStore *disco_store)
-{
- CamelImapStore *store = CAMEL_IMAP_STORE (disco_store);
- char *path;
- gboolean can;
-
- path = g_strdup_printf ("%s/storeinfo", store->storage_path);
- can = access (path, F_OK) == 0;
- g_free (path);
- return can;
-}
-
-static gboolean
-imap_connect_online (CamelService *service, CamelException *ex)
-{
- CamelImapStore *store = CAMEL_IMAP_STORE (service);
- CamelDiscoStore *disco_store = CAMEL_DISCO_STORE (service);
- CamelImapResponse *response;
- int i, flags, len;
- char *result, *name, *path;
- FILE *storeinfo;
-
- CAMEL_IMAP_STORE_LOCK (store, command_lock);
- if (!connect_to_server (service, ex) ||
- !imap_auth_loop (service, ex)) {
- CAMEL_IMAP_STORE_UNLOCK (store, command_lock);
- camel_service_disconnect (service, TRUE, NULL);
- return FALSE;
- }
-
- path = g_strdup_printf ("%s/storeinfo", store->storage_path);
- storeinfo = fopen (path, "w");
- if (!storeinfo)
- g_warning ("Could not open storeinfo %s", path);
- g_free (path);
-
- /* Write header and capabilities */
- camel_file_util_encode_uint32 (storeinfo, IMAP_STOREINFO_VERSION);
- camel_file_util_encode_uint32 (storeinfo, store->capabilities);
-
- /* 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;
-
- name = strstrcase (result, "NAMESPACE ((");
- if (name) {
- char *sep;
-
- name += 12;
- store->namespace = imap_parse_string (&name, &len);
- if (name && *name++ == ' ') {
- sep = imap_parse_string (&name, &len);
- if (sep) {
- store->dir_sep = *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 (result, NULL, &store->dir_sep, NULL);
- g_free (result);
- }
- if (!store->dir_sep)
- store->dir_sep = '/'; /* Guess */
- }
-
- /* Write namespace/separator out */
- camel_file_util_encode_string (storeinfo, store->namespace);
- camel_file_util_encode_uint32 (storeinfo, store->dir_sep);
-
- if (CAMEL_STORE (store)->flags & CAMEL_STORE_SUBSCRIPTIONS) {
- /* Get subscribed folders */
- response = camel_imap_command (store, NULL, ex, "LSUB \"\" \"*\"");
- if (!response)
- goto done;
- store->subscribed_folders = g_hash_table_new (g_str_hash, g_str_equal);
- for (i = 0; i < response->untagged->len; i++) {
- result = response->untagged->pdata[i];
- if (!imap_parse_list_response (result, &flags, NULL, &name))
- continue;
- if (flags & (IMAP_LIST_FLAG_MARKED | IMAP_LIST_FLAG_UNMARKED))
- store->capabilities |= IMAP_CAPABILITY_useful_lsub;
- if (flags & IMAP_LIST_FLAG_NOSELECT) {
- g_free (name);
- continue;
- }
- g_hash_table_insert (store->subscribed_folders, name,
- GINT_TO_POINTER (1));
- camel_file_util_encode_string (storeinfo, result);
- }
- camel_imap_response_free (store, response);
- }
-
- path = g_strdup_printf ("%s/journal", store->storage_path);
- disco_store->diary = camel_disco_diary_new (disco_store, path, ex);
- g_free (path);
-
- done:
- fclose (storeinfo);
- CAMEL_IMAP_STORE_UNLOCK (store, command_lock);
-
- if (camel_exception_is_set (ex))
- camel_service_disconnect (service, TRUE, NULL);
- else
- imap_store_refresh_folders (CAMEL_REMOTE_STORE (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 *buf, *name, *path;
- FILE *storeinfo;
- guint32 tmp;
-
- 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;
-
- path = g_strdup_printf ("%s/storeinfo", store->storage_path);
- storeinfo = fopen (path, "r");
- g_free (path);
- tmp = 0;
- if (storeinfo)
- camel_file_util_decode_uint32 (storeinfo, &tmp);
- if (tmp != IMAP_STOREINFO_VERSION) {
- if (storeinfo)
- fclose (storeinfo);
-
- /* We know we're offline, so this will have to set ex
- * and return FALSE.
- */
- return camel_disco_store_check_online (CAMEL_DISCO_STORE (store), ex);
- }
-
- camel_file_util_decode_uint32 (storeinfo, &store->capabilities);
- imap_set_server_level (store);
- camel_file_util_decode_string (storeinfo, &store->namespace);
- camel_file_util_decode_uint32 (storeinfo, &tmp);
- store->dir_sep = tmp;
-
- /* Get subscribed folders */
- store->subscribed_folders = g_hash_table_new (g_str_hash, g_str_equal);
- while (camel_file_util_decode_string (storeinfo, &buf) == 0) {
- if (!imap_parse_list_response (buf, NULL, NULL, &name)) {
- g_free (buf);
- continue;
- }
- g_hash_table_insert (store->subscribed_folders, name,
- GINT_TO_POINTER (1));
- g_free (buf);
- }
-
- fclose (storeinfo);
- imap_store_refresh_folders (CAMEL_REMOTE_STORE (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->subscribed_folders) {
- g_hash_table_foreach_remove (store->subscribed_folders,
- free_key, NULL);
- g_hash_table_destroy (store->subscribed_folders);
- store->subscribed_folders = 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, ex, "LOGOUT");
- camel_imap_response_free (store, response);
- }
- imap_disconnect_offline (service, clean, ex);
-
- return TRUE;
-}
-
-static guint
-hash_folder_name (gconstpointer key)
-{
- if (g_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 (g_strcasecmp (a, "INBOX") == 0)
- aname = "INBOX";
- if (g_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 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;
-
- if (!camel_remote_store_connected (CAMEL_REMOTE_STORE (store), ex))
- return NULL;
-
- if (!g_strcasecmp (folder_name, "INBOX"))
- folder_name = "INBOX";
-
- /* Lock around the whole lot to check/create atomically */
- CAMEL_IMAP_STORE_LOCK (imap_store, command_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 %S", folder_name);
- if (!response) {
- if (!flags & CAMEL_STORE_FOLDER_CREATE)
- return no_such_folder (folder_name, ex);
-
- response = camel_imap_command (imap_store, NULL, ex,
- "CREATE %S", folder_name);
- if (response) {
- camel_imap_response_free (imap_store, response);
-
- response = camel_imap_command (imap_store, NULL, NULL,
- "SELECT %S", folder_name);
- }
- if (!response) {
- CAMEL_IMAP_STORE_UNLOCK (imap_store, command_lock);
- return NULL;
- }
- }
-
- folder_dir = e_path_to_physical (imap_store->storage_path, folder_name);
- new_folder = camel_imap_folder_new (store, folder_name, folder_dir, ex);
- g_free (folder_dir);
- if (new_folder) {
- imap_store->current_folder = new_folder;
- camel_imap_folder_selected (new_folder, response, ex);
- if (camel_exception_is_set (ex)) {
- camel_object_unref (CAMEL_OBJECT (new_folder));
- new_folder = imap_store->current_folder = NULL;
- } else
- camel_object_ref (CAMEL_OBJECT (imap_store->current_folder));
- }
- camel_imap_response_free_without_processing (imap_store, response);
-
- CAMEL_IMAP_STORE_UNLOCK (imap_store, command_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;
-
- if (!imap_store->connected &&
- !camel_service_connect (CAMEL_SERVICE (store), ex))
- return NULL;
-
- if (!g_strcasecmp (folder_name, "INBOX"))
- folder_name = "INBOX";
-
- folder_dir = e_path_to_physical (imap_store->storage_path, folder_name);
- if (access (folder_dir, F_OK) != 0)
- return no_such_folder (folder_name, ex);
-
- new_folder = camel_imap_folder_new (store, folder_name, folder_dir, ex);
- g_free (folder_dir);
-
- return new_folder;
-}
-
-static char *
-imap_concat (CamelImapStore *imap_store, const char *prefix, const char *suffix)
-{
- int len;
-
- len = strlen (prefix);
- if (len == 0 || prefix[len - 1] == imap_store->dir_sep)
- return g_strdup_printf ("%s%s", prefix, suffix);
- else
- return g_strdup_printf ("%s%c%s", prefix, imap_store->dir_sep, suffix);
-}
-
-static CamelFolderInfo *
-create_folder (CamelStore *store, const char *parent_name,
- const char *folder_name, CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelImapResponse *response;
- CamelFolderInfo *fi;
- char *full_name;
-
- if (!camel_disco_store_check_online (CAMEL_DISCO_STORE (store), ex))
- return NULL;
- if (!parent_name)
- parent_name = imap_store->namespace;
- full_name = imap_concat (imap_store, parent_name, folder_name);
-
- response = camel_imap_command (imap_store, NULL, ex, "CREATE %S",
- full_name);
- if (response) {
- camel_imap_response_free (imap_store, response);
- fi = get_folder_info_online (store, full_name, 0, ex);
- } else
- fi = NULL;
-
- g_free (full_name);
- return fi;
-}
-
-static CamelFolderInfo *
-parse_list_response_as_folder_info (CamelImapStore *imap_store,
- const char *response)
-{
- CamelFolderInfo *fi;
- int flags;
- char sep, *dir, *name = NULL;
-
- if (!imap_parse_list_response (response, &flags, &sep, &dir))
- return NULL;
-
- if (sep) {
- name = strrchr (dir, sep);
- if (name && !*++name) {
- g_free (dir);
- return NULL;
- }
- }
-
- fi = g_new0 (CamelFolderInfo, 1);
- fi->full_name = dir;
- if (sep && name)
- fi->name = g_strdup (name);
- else
- fi->name = g_strdup (dir);
- if (!(flags & IMAP_LIST_FLAG_NOSELECT)) {
- CamelURL *url;
-
- url = camel_url_new (imap_store->base_url, NULL);
- g_free (url->path);
- url->path = g_strdup_printf ("/%s", dir);
- fi->url = camel_url_to_string (url, 0);
- camel_url_free (url);
- }
- if (!(flags & IMAP_LIST_FLAG_UNMARKED))
- fi->unread_message_count = -1;
-
- return fi;
-}
-
-static void
-copy_folder_name (gpointer name, gpointer key, gpointer array)
-{
- g_ptr_array_add (array, name);
-}
-
-static void
-get_subscribed_folders_by_hand (CamelImapStore *imap_store, const char *top,
- GPtrArray *folders, CamelException *ex)
-{
- GPtrArray *names;
- CamelImapResponse *response;
- CamelFolderInfo *fi;
- char *result;
- int i, toplen = strlen (top);
-
- names = g_ptr_array_new ();
- g_hash_table_foreach (imap_store->subscribed_folders,
- copy_folder_name, names);
-
- for (i = 0; i < names->len; i++) {
- response = camel_imap_command (imap_store, NULL, ex,
- "LIST \"\" %S",
- names->pdata[i]);
- if (!response) {
- g_ptr_array_free (names, TRUE);
- return;
- }
- result = camel_imap_response_extract (imap_store, response, "LIST", NULL);
- if (!result) {
- g_hash_table_remove (imap_store->subscribed_folders,
- names->pdata[i]);
- g_free (names->pdata[i]);
- g_ptr_array_remove_index_fast (names, 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);
-}
-
-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;
-
- response = camel_imap_command (imap_store, NULL, ex,
- "%s \"\" %S", lsub ? "LSUB" : "LIST",
- pattern);
- if (!response)
- return;
-
- 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);
- }
- camel_imap_response_free (imap_store, response);
-}
-
-static CamelFolderInfo *
-get_folder_info_online (CamelStore *store, const char *top,
- guint32 flags, CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelImapResponse *response;
- gboolean need_inbox = FALSE;
- GPtrArray *folders;
- const char *name;
- char *pattern, *status, *p;
- CamelFolderInfo *fi, *tree;
- int i;
-
- if (!camel_remote_store_connected (CAMEL_REMOTE_STORE (store), ex))
- return NULL;
-
- name = top;
- if (!name) {
- need_inbox = TRUE;
- name = imap_store->namespace;
- }
-
- folders = g_ptr_array_new ();
-
- /* Get top-level */
- get_folders_online (imap_store, name, folders, FALSE, ex);
- if (camel_exception_is_set (ex))
- goto lose;
- if (folders->len) {
- fi = folders->pdata[0];
- if (!fi->url) {
- camel_folder_info_free (fi);
- g_ptr_array_remove_index (folders, 0);
- }
- }
-
- /* If we want to look at only subscribed folders AND check if
- * any of them have new mail, AND the server doesn't return
- * Marked/UnMarked with LSUB, then use
- * get_subscribed_folders_by_hand. In all other cases, use a
- * single LIST or LSUB command.
- */
- if ((flags & CAMEL_STORE_FOLDER_INFO_SUBSCRIBED) &&
- !(imap_store->capabilities & IMAP_CAPABILITY_useful_lsub) &&
- (imap_store->parameters & IMAP_PARAM_CHECK_ALL)) {
- get_subscribed_folders_by_hand (imap_store, name, folders, ex);
- } else {
- pattern = imap_concat (imap_store, name, (flags & CAMEL_STORE_FOLDER_INFO_RECURSIVE) ? "*" : "%");
- get_folders_online (imap_store, pattern, folders, (flags & CAMEL_STORE_FOLDER_INFO_SUBSCRIBED), ex);
- g_free (pattern);
- }
- if (camel_exception_is_set (ex)) {
- lose:
- for (i = 0; i < folders->len; i++)
- camel_folder_info_free (folders->pdata[i]);
- g_ptr_array_free (folders, TRUE);
- return NULL;
- }
-
- /* Add INBOX, if necessary */
- if (need_inbox) {
- for (i = 0; i < folders->len; i++) {
- fi = folders->pdata[i];
- if (!g_strcasecmp (fi->full_name, "INBOX")) {
- need_inbox = FALSE;
- break;
- }
- }
-
- if (need_inbox) {
- CamelURL *url;
- char *uri;
-
- url = camel_url_new (imap_store->base_url, NULL);
- g_free (url->path);
- url->path = g_strdup ("/INBOX");
- uri = camel_url_to_string (url, 0);
- camel_url_free (url);
-
- fi = g_new0 (CamelFolderInfo, 1);
- fi->full_name = g_strdup ("INBOX");
- fi->name = g_strdup ("INBOX");
- fi->url = uri;
- fi->unread_message_count = -1;
-
- g_ptr_array_add (folders, fi);
- }
- }
-
- /* Assemble. */
- tree = camel_folder_info_build (folders, name, imap_store->dir_sep, TRUE);
- if (flags & CAMEL_STORE_FOLDER_INFO_FAST) {
- g_ptr_array_free (folders, TRUE);
- return tree;
- }
-
- /* Get unread counts. Sync flag changes to the server first so
- * it has the same ideas about read/unread as we do.
- */
- camel_store_sync (store, NULL);
- for (i = 0; i < folders->len; i++) {
- fi = folders->pdata[i];
-
- /* Don't check if it doesn't contain messages or if it
- * was \UnMarked.
- */
- if (!fi->url || fi->unread_message_count != -1)
- continue;
- /* Don't check if it's not INBOX and we're only
- * checking INBOX.
- */
- if ((!(imap_store->parameters & IMAP_PARAM_CHECK_ALL))
- && (g_strcasecmp (fi->name, "INBOX") != 0))
- continue;
-
- /* UW will give cached data for the currently selected
- * folder. Grr. Well, I guess this also potentially
- * saves us one IMAP command.
- */
- if (imap_store->current_folder &&
- !strcmp (imap_store->current_folder->full_name, fi->full_name)) {
- fi->unread_message_count = camel_folder_get_unread_message_count (imap_store->current_folder);
- continue;
- }
-
- response = camel_imap_command (imap_store, NULL, NULL,
- "STATUS %S (UNSEEN)",
- fi->full_name);
- if (!response)
- continue;
- status = camel_imap_response_extract (imap_store, response,
- "STATUS", NULL);
- if (!status)
- continue;
-
- p = strstrcase (status, "UNSEEN");
- if (p)
- fi->unread_message_count = strtoul (p + 6, NULL, 10);
- g_free (status);
- }
-
- g_ptr_array_free (folders, TRUE);
- 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;
-
- if (*path++ != '/')
- return TRUE;
-
- fi = g_new0 (CamelFolderInfo, 1);
- fi->full_name = g_strdup (path);
- fi->name = strrchr (fi->full_name, imap_store->dir_sep);
- if (fi->name)
- fi->name = g_strdup (fi->name + 1);
- else
- fi->name = g_strdup (fi->full_name);
-
- fi->url = g_strdup_printf ("%s/%s", imap_store->base_url, path);
-
- /* FIXME: check summary */
- fi->unread_message_count = -1;
-
- g_ptr_array_add (folders, fi);
- 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;
-
- 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);
- if (!e_path_find_folders (imap_store->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, imap_store->namespace,
- imap_store->dir_sep, TRUE);
- }
-
- 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);
-
- g_return_val_if_fail (imap_store->subscribed_folders != NULL, FALSE);
-
- return g_hash_table_lookup (imap_store->subscribed_folders,
- folder_name) != NULL;
-}
-
-static void
-subscribe_folder (CamelStore *store, const char *folder_name,
- CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelImapResponse *response;
- CamelFolderInfo *fi;
- char *name;
-
- if (!camel_disco_store_check_online (CAMEL_DISCO_STORE (store), ex))
- return;
- if (!camel_remote_store_connected (CAMEL_REMOTE_STORE (store), ex))
- return;
-
- response = camel_imap_command (imap_store, NULL, ex,
- "SUBSCRIBE %S", folder_name);
- if (!response)
- return;
- camel_imap_response_free (imap_store, response);
-
- g_hash_table_insert (imap_store->subscribed_folders,
- g_strdup (folder_name), GUINT_TO_POINTER (1));
-
- name = strrchr (folder_name, imap_store->dir_sep);
- if (name)
- name++;
-
- fi = g_new0 (CamelFolderInfo, 1);
- fi->full_name = g_strdup (folder_name);
- fi->name = g_strdup (name);
- fi->url = g_strdup_printf ("%s/%s", imap_store->base_url, folder_name);
- fi->unread_message_count = -1;
-
- camel_object_trigger_event (CAMEL_OBJECT (store), "folder_created", 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;
- gpointer key, value;
- CamelFolderInfo *fi;
- char *name;
-
- if (!camel_disco_store_check_online (CAMEL_DISCO_STORE (store), ex))
- return;
- if (!camel_remote_store_connected (CAMEL_REMOTE_STORE (store), ex))
- return;
-
- response = camel_imap_command (imap_store, NULL, ex,
- "UNSUBSCRIBE %S", folder_name);
- if (!response)
- return;
- camel_imap_response_free (imap_store, response);
-
- g_hash_table_lookup_extended (imap_store->subscribed_folders,
- folder_name, &key, &value);
- g_hash_table_remove (imap_store->subscribed_folders, folder_name);
- g_free (key);
-
- name = strrchr (folder_name, imap_store->dir_sep);
- if (name)
- name++;
-
- fi = g_new0 (CamelFolderInfo, 1);
- fi->full_name = g_strdup (folder_name);
- fi->name = g_strdup (name);
- fi->url = g_strdup_printf ("%s/%s", imap_store->base_url, folder_name);
- fi->unread_message_count = -1;
-
- camel_object_trigger_event (CAMEL_OBJECT (store), "folder_deleted", fi);
- camel_folder_info_free (fi);
-}
-
-static void
-imap_keepalive (CamelRemoteStore *store)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelImapResponse *response;
-
- response = camel_imap_command (imap_store, NULL, NULL, "NOOP");
- camel_imap_response_free (imap_store, response);
-}