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authornobody <nobody@localhost>2000-11-07 05:40:14 +0800
committernobody <nobody@localhost>2000-11-07 05:40:14 +0800
commit4882b9f898a1e44b7462f0eb1cdc0c8d11897c6a (patch)
tree786145ed8b82796d89e41d2ed37058c0097ace13 /camel/providers/imap/camel-imap-store.c
parentb4c61eba8055f666fd8a2270879a6f9722faa2b3 (diff)
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This commit was manufactured by cvs2svn to create tag 'BONOBO_0_31'.BONOBO_0_31
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Diffstat (limited to 'camel/providers/imap/camel-imap-store.c')
-rw-r--r--camel/providers/imap/camel-imap-store.c788
1 files changed, 0 insertions, 788 deletions
diff --git a/camel/providers/imap/camel-imap-store.c b/camel/providers/imap/camel-imap-store.c
deleted file mode 100644
index 0a8618ff90..0000000000
--- a/camel/providers/imap/camel-imap-store.c
+++ /dev/null
@@ -1,788 +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: Jeffrey Stedfast <fejj@helixcode.com>
- *
- * Copyright 2000 Helix Code, Inc. (www.helixcode.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
- *
- */
-
-
-#include <config.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-
-#include <gal/util/e-util.h>
-
-#include "camel-imap-store.h"
-#include "camel-imap-auth.h"
-#include "camel-imap-folder.h"
-#include "camel-imap-utils.h"
-#include "camel-imap-command.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 "string-utils.h"
-
-#define d(x) x
-
-/* Specified in RFC 2060 */
-#define IMAP_PORT 143
-
-static CamelRemoteStoreClass *remote_store_class = NULL;
-
-static gboolean imap_connect (CamelService *service, CamelException *ex);
-static gboolean imap_disconnect (CamelService *service, gboolean clean, CamelException *ex);
-static GList *query_auth_types_generic (CamelService *service, CamelException *ex);
-static GList *query_auth_types_connected (CamelService *service, CamelException *ex);
-static CamelFolder *get_folder (CamelStore *store, const char *folder_name, guint32 flags, CamelException *ex);
-static char *get_folder_name (CamelStore *store, const char *folder_name,
- CamelException *ex);
-static char *get_root_folder_name (CamelStore *store, CamelException *ex);
-static CamelFolderInfo *get_folder_info (CamelStore *store, const char *top,
- gboolean fast, gboolean recursive,
- gboolean subscribed_only,
- 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)
-{
- /* virtual method overload */
- 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);
-
- remote_store_class = CAMEL_REMOTE_STORE_CLASS(camel_type_get_global_classfuncs
- (camel_remote_store_get_type ()));
-
- /* virtual method overload */
- camel_service_class->query_auth_types_generic = query_auth_types_generic;
- camel_service_class->query_auth_types_connected = query_auth_types_connected;
- camel_service_class->connect = imap_connect;
- camel_service_class->disconnect = imap_disconnect;
-
- camel_store_class->get_folder = get_folder;
- camel_store_class->get_folder_name = get_folder_name;
- camel_store_class->get_root_folder_name = get_root_folder_name;
- camel_store_class->get_folder_info = get_folder_info;
- 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;
-}
-
-static gboolean
-free_sub (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);
-
- g_hash_table_foreach_remove (imap_store->subscribed_folders,
- free_sub, NULL);
- g_hash_table_destroy (imap_store->subscribed_folders);
-}
-
-static void
-camel_imap_store_init (gpointer object, gpointer klass)
-{
- CamelRemoteStore *remote_store = CAMEL_REMOTE_STORE (object);
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (object);
- CamelStore *store = CAMEL_STORE (object);
-
- remote_store->default_port = 143;
-
- imap_store->dir_sep = '\0';
- imap_store->current_folder = NULL;
-
- store->flags = CAMEL_STORE_SUBSCRIPTIONS;
-
- imap_store->connected = FALSE;
- imap_store->subscribed_folders = g_hash_table_new (g_str_hash, g_str_equal);
-}
-
-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_REMOTE_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 struct {
- const char *name;
- guint32 flag;
-} capabilities[] = {
- { "IMAP4", IMAP_CAPABILITY_IMAP4 },
- { "IMAP4REV1", IMAP_CAPABILITY_IMAP4REV1 },
- { "STATUS", IMAP_CAPABILITY_STATUS },
- { "NAMESPACE", IMAP_CAPABILITY_NAMESPACE },
- { "AUTH=KERBEROS_V4", IMAP_CAPABILITY_AUTH_KERBEROS_V4 },
- { "AUTH=GSSAPI", IMAP_CAPABILITY_AUTH_GSSAPI },
- { "UIDPLUS", IMAP_CAPABILITY_UIDPLUS },
- { "LITERAL+", IMAP_CAPABILITY_LITERALPLUS },
- { NULL, 0 }
-};
-
-static gboolean
-connect_to_server (CamelService *service, CamelException *ex)
-{
- CamelImapStore *store = CAMEL_IMAP_STORE (service);
- CamelImapResponse *response;
- char *result, *buf, *capa, *lasts;
- int i;
-
- if (!CAMEL_SERVICE_CLASS (remote_store_class)->connect (service, ex))
- return FALSE;
-
- 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;
- response = camel_imap_command (store, NULL, ex, "CAPABILITY");
- if (!response)
- return FALSE;
- result = camel_imap_response_extract (response, "CAPABILITY", ex);
- if (!result)
- return FALSE;
-
- /* Skip over "* CAPABILITY". */
- capa = imap_next_word (result + 2);
-
- for (capa = strtok_r (capa, " ", &lasts); capa;
- capa = strtok_r (NULL, " ", &lasts)) {
- for (i = 0; capabilities[i].name; i++) {
- if (g_strcasecmp (capa, capabilities[i].name) == 0) {
- store->capabilities |= capabilities[i].flag;
- break;
- }
- }
- }
- g_free (result);
-
- 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;
-
- return TRUE;
-}
-
-static CamelServiceAuthType password_authtype = {
- N_("Password"),
-
- N_("This option will connect to the IMAP server using a "
- "plaintext password."),
-
- "",
- TRUE
-};
-
-#ifdef HAVE_KRB4
-static CamelServiceAuthType kerberos_v4_authtype = {
- N_("Kerberos 4"),
-
- N_("This option will connect to the IMAP server using "
- "Kerberos 4 authentication."),
-
- "KERBEROS_V4",
- FALSE
-};
-#endif
-
-static GList *
-query_auth_types_connected (CamelService *service, CamelException *ex)
-{
- GList *types;
-
- if (!connect_to_server (service, ex))
- return NULL;
-
- types = CAMEL_SERVICE_CLASS (remote_store_class)->query_auth_types_connected (service, ex);
-#ifdef HAVE_KRB4
- if (CAMEL_IMAP_STORE (service)->capabilities &
- IMAP_CAPABILITY_AUTH_KERBEROS_V4)
- types = g_list_prepend (types, &kerberos_v4_authtype);
-#endif
- return g_list_prepend (types, &password_authtype);
-}
-
-static GList *
-query_auth_types_generic (CamelService *service, CamelException *ex)
-{
- GList *types;
-
- types = CAMEL_SERVICE_CLASS (remote_store_class)->query_auth_types_generic (service, ex);
-#ifdef HAVE_KRB4
- types = g_list_prepend (types, &kerberos_v4_authtype);
-#endif
- return g_list_prepend (types, &password_authtype);
-}
-
-static gboolean
-imap_connect (CamelService *service, CamelException *ex)
-{
- CamelImapStore *store = CAMEL_IMAP_STORE (service);
- CamelSession *session = camel_service_get_session (CAMEL_SERVICE (store));
- gchar *result, *errbuf = NULL, *namespace;
- CamelImapResponse *response;
- gboolean authenticated = FALSE;
- int len;
-
- if (connect_to_server (service, ex) == 0)
- return FALSE;
-
- /* authenticate the user */
-#ifdef HAVE_KRB4
- if (service->url->authmech &&
- !g_strcasecmp (service->url->authmech, "KERBEROS_V4")) {
- if (!(store->capabilities & IMAP_CAPABILITY_AUTH_KERBEROS_V4)) {
- 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);
- camel_service_disconnect (service, TRUE, NULL);
- return FALSE;
- }
-
- authenticated = imap_try_kerberos_v4_auth (store, ex);
- if (camel_exception_is_set (ex)) {
- camel_service_disconnect (service, TRUE, NULL);
- return FALSE;
- }
- }
-#endif
-
- while (!authenticated) {
- if (errbuf) {
- /* We need to un-cache the password before prompting again */
- camel_session_query_authenticator (
- session, CAMEL_AUTHENTICATOR_TELL, NULL,
- TRUE, service, "password", ex);
- g_free (service->url->passwd);
- service->url->passwd = NULL;
- }
-
- if (!service->url->authmech && !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_query_authenticator (
- session, CAMEL_AUTHENTICATOR_ASK,
- 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.");
- camel_service_disconnect (service, TRUE, NULL);
- return FALSE;
- }
- }
-
- response = camel_imap_command (store, NULL, ex,
- "LOGIN \"%s\" \"%s\"",
- service->url->user,
- service->url->passwd);
- if (!response) {
- errbuf = g_strdup_printf (_("Unable to authenticate "
- "to IMAP server.\n%s\n\n"),
- camel_exception_get_description (ex));
- camel_exception_clear (ex);
- } else {
- authenticated = TRUE;
- camel_imap_response_free (response);
- }
- }
-
- /* Find our storage path. */
- if (!store->storage_path) {
- store->storage_path =
- camel_session_get_storage_path (session, service, ex);
- if (camel_exception_is_set (ex))
- return FALSE;
- }
-
- /* Find the hierarchy separator for our namespace. */
- namespace = service->url->path;
- if (namespace)
- namespace++;
- else
- namespace = "";
- 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\" \"\"",
- 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\"",
- namespace);
- }
- if (!response)
- return FALSE;
-
- result = camel_imap_response_extract (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 */
-
- /* Generate base URL */
- store->base_url = camel_url_to_string (service->url, FALSE);
- len = strlen (store->base_url);
- if (service->url->path)
- store->base_url[len - strlen (service->url->path) + 1] = '\0';
- else {
- store->base_url = g_realloc (store->base_url, len + 2);
- store->base_url[len] = '/';
- store->base_url[len + 1] = '\0';
- }
-
- camel_remote_store_refresh_folders (CAMEL_REMOTE_STORE (store), ex);
-
- return !camel_exception_is_set (ex);
-}
-
-static gboolean
-imap_disconnect (CamelService *service, gboolean clean, CamelException *ex)
-{
- CamelImapStore *store = CAMEL_IMAP_STORE (service);
- CamelImapResponse *response;
-
- if (store->connected && clean) {
- /* send the logout command */
- response = camel_imap_command (store, NULL, ex, "LOGOUT");
- camel_imap_response_free (response);
- }
-
- store->current_folder = NULL;
-
- return CAMEL_SERVICE_CLASS (remote_store_class)->disconnect (service, clean, ex);
-}
-
-static gboolean
-imap_folder_exists (CamelImapStore *store, const char *folder_name,
- gboolean *selectable, char **short_name,
- CamelException *ex)
-{
- CamelImapResponse *response;
- char *result, sep;
- int flags;
-
- if (!g_strcasecmp (folder_name, "INBOX")) {
- if (selectable)
- *selectable = TRUE;
- if (short_name)
- *short_name = g_strdup ("INBOX");
- return TRUE;
- }
-
- response = camel_imap_command (store, NULL, ex, "LIST \"\" \"%s\"",
- folder_name);
- if (!response)
- return FALSE;
- result = camel_imap_response_extract (response, "LIST", ex);
- if (!result)
- return FALSE;
-
- if (!imap_parse_list_response (result, &flags, &sep, NULL))
- return FALSE;
-
- if (selectable)
- *selectable = !(flags & IMAP_LIST_FLAG_NOSELECT);
- if (short_name) {
- *short_name = strrchr (folder_name, sep);
- if (*short_name)
- *short_name = g_strdup (*short_name + 1);
- else
- *short_name = g_strdup (folder_name);
- }
-
- return TRUE;
-}
-
-static gboolean
-imap_create (CamelImapStore *store, const char *folder_name,
- CamelException *ex)
-{
- CamelImapResponse *response;
-
- response = camel_imap_command (store, NULL, ex, "CREATE \"%s\"",
- folder_name);
- camel_imap_response_free (response);
-
- return !camel_exception_is_set (ex);
-}
-
-static CamelFolder *
-get_folder (CamelStore *store, const char *folder_name, guint32 flags,
- CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelFolder *new_folder = NULL;
- char *short_name, *summary_file, *p;
- gboolean selectable;
-
- if (!imap_folder_exists (imap_store, folder_name,
- &selectable, &short_name, ex)) {
- if ((flags & CAMEL_STORE_FOLDER_CREATE) == 0)
- return NULL;
-
- if (!imap_create (imap_store, folder_name, ex))
- return NULL;
-
- if (!imap_folder_exists (imap_store, folder_name,
- &selectable, &short_name, ex))
- return NULL;
- }
-
- if (!selectable) {
- camel_exception_setv (ex, CAMEL_EXCEPTION_STORE_NO_FOLDER,
- "%s is not a selectable folder",
- folder_name);
- g_free (short_name);
- return NULL;
- }
-
- summary_file = g_strdup_printf ("%s/%s/#summary",
- imap_store->storage_path,
- folder_name);
- p = strrchr (summary_file, '/');
- *p = '\0';
- if (e_mkdir_hier (summary_file, S_IRWXU) == 0) {
- *p = '/';
- new_folder = camel_imap_folder_new (store, folder_name,
- short_name, summary_file,
- ex);
- } else {
- camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
- _("Could not create directory %s: %s"),
- summary_file, g_strerror (errno));
- }
- g_free (summary_file);
- g_free (short_name);
-
- if (camel_exception_is_set (ex))
- return NULL;
-
- return new_folder;
-}
-
-static char *
-get_folder_name (CamelStore *store, const char *folder_name,
- CamelException *ex)
-{
- /* INBOX is case-insensitive */
- if (g_strcasecmp (folder_name, "INBOX") == 0)
- return g_strdup ("INBOX");
- else
- return g_strdup (folder_name);
-}
-
-static char *
-get_root_folder_name (CamelStore *store, CamelException *ex)
-{
- return g_strdup ("");
-}
-
-static CamelFolderInfo *
-parse_list_response_as_folder_info (CamelImapStore *imap_store,
- const char *response)
-{
- CamelFolderInfo *fi;
- int flags;
- char sep, *dir, *name;
-
- 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))
- fi->url = g_strdup_printf ("%s%s", imap_store->base_url, dir);
-
- return fi;
-}
-
-static CamelFolderInfo *
-get_folder_info (CamelStore *store, const char *top, gboolean fast,
- gboolean recursive, gboolean subscribed_only,
- CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelURL *url = CAMEL_SERVICE (store)->url;
- gboolean need_inbox = FALSE;
- int i;
- CamelImapResponse *response;
- GPtrArray *folders;
- const char *name;
- char *pattern, *list;
- char *status, *p;
- CamelFolderInfo *topfi, *fi;
-
- name = top;
- if (!name) {
- need_inbox = !subscribed_only;
- if (url->path)
- name = url->path + 1;
- else
- name = "";
- }
- response = camel_imap_command (imap_store, NULL, ex,
- "LIST \"\" \"%s\"", name);
- if (!response)
- return FALSE;
- list = camel_imap_response_extract (response, "LIST", ex);
- if (!list)
- return FALSE;
- topfi = parse_list_response_as_folder_info (imap_store, list);
- g_free (list);
- if (!topfi) {
- topfi = g_new0 (CamelFolderInfo, 1);
- topfi->full_name = g_strdup (name);
- topfi->name = g_strdup (name);
- }
-
- if (!top && subscribed_only)
- pattern = g_strdup ("");
- else if (*name)
- pattern = g_strdup_printf ("%s%c", name, imap_store->dir_sep);
- else
- pattern = g_strdup (name);
- response = camel_imap_command (imap_store, NULL, ex,
- "%s \"\" \"%s%c\"",
- subscribed_only ? "LSUB" : "LIST",
- pattern, recursive ? '*' : '%');
- g_free (pattern);
- if (!response)
- return NULL;
-
- if (subscribed_only) {
- g_hash_table_foreach_remove (imap_store->subscribed_folders,
- free_sub, NULL);
- }
-
- /* Turn responses into CamelFolderInfo and remove any
- * extraneous responses.
- */
- folders = g_ptr_array_new ();
- 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)
- continue;
- g_ptr_array_add (folders, fi);
-
- if (subscribed_only) {
- g_hash_table_insert (imap_store->subscribed_folders,
- g_strdup (fi->full_name),
- GUINT_TO_POINTER (1));
- }
-
- if (!g_strcasecmp (fi->full_name, "INBOX"))
- need_inbox = FALSE;
- }
- camel_imap_response_free (response);
-
- /* Add INBOX, if necessary */
- if (need_inbox) {
- fi = g_new0 (CamelFolderInfo, 1);
- fi->full_name = g_strdup ("INBOX");
- fi->name = g_strdup ("INBOX");
- fi->url = g_strdup_printf ("%sINBOX", imap_store->base_url);
-
- g_ptr_array_add (folders, fi);
- }
-
- if (!fast) {
- /* Get read/unread counts */
- for (i = 0; i < folders->len; i++) {
- fi = folders->pdata[i];
- if (!fi->url)
- continue;
-
- response = camel_imap_command (
- imap_store, NULL, NULL,
- "STATUS \"%s\" (MESSAGES UNSEEN)",
- fi->full_name);
- if (!response)
- continue;
- status = camel_imap_response_extract (
- response, "STATUS", NULL);
- if (!status)
- continue;
-
- p = e_strstrcase (status, "MESSAGES");
- if (p)
- fi->message_count = strtoul (p + 8, NULL, 10);
- p = e_strstrcase (status, "UNSEEN");
- if (p)
- fi->unread_message_count = strtoul (p + 6, NULL, 10);
- g_free (status);
- }
- }
-
- /* And assemble */
- camel_folder_info_build (folders, topfi, imap_store->dir_sep, TRUE);
- g_ptr_array_free (folders, TRUE);
-
- /* Remove the top if it's the root of the store. */
- if (!top && !topfi->sibling && !topfi->url) {
- fi = topfi;
- topfi = topfi->child;
- fi->child = NULL;
- camel_folder_info_free (fi);
- for (fi = topfi; fi; fi = fi->sibling)
- fi->parent = NULL;
- }
-
- return topfi;
-}
-
-static gboolean
-folder_subscribed (CamelStore *store, const char *folder_name)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
-
- 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;
-
- response = camel_imap_command (imap_store, NULL, ex,
- "SUBSCRIBE \"%s\"", folder_name);
- if (response) {
- g_hash_table_insert (imap_store->subscribed_folders,
- g_strdup (folder_name),
- GUINT_TO_POINTER (1));
- }
- camel_imap_response_free (response);
-}
-
-static void
-unsubscribe_folder (CamelStore *store, const char *folder_name,
- CamelException *ex)
-{
- CamelImapStore *imap_store = CAMEL_IMAP_STORE (store);
- CamelImapResponse *response;
- gpointer key, value;
-
- response = camel_imap_command (imap_store, NULL, ex,
- "UNSUBSCRIBE \"%s\"", folder_name);
- if (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);
- }
- camel_imap_response_free (response);
-}
-
-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 (response);
-}