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Diffstat (limited to 'camel/camel-session.c')
| -rw-r--r-- | camel/camel-session.c | 304 |
1 files changed, 0 insertions, 304 deletions
diff --git a/camel/camel-session.c b/camel/camel-session.c deleted file mode 100644 index ec99e17964..0000000000 --- a/camel/camel-session.c +++ /dev/null @@ -1,304 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* camel-session.c : Abstract class for an email session */ - -/* - * - * Author: - * Bertrand Guiheneuf <bertrand@helixcode.com> - * Dan Winship <danw@helixcode.com> - * Jeffrey Stedfast <fejj@helixcode.com> - * - * Copyright 1999, 2000 Helix Code, Inc. (http://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 Place, Suite 330, Boston, MA 02111-1307 - * USA - */ - -#include <config.h> -#include <stdio.h> -#include "camel-session.h" -#include "camel-store.h" -#include "camel-transport.h" -#include "camel-exception.h" -#include "string-utils.h" -#include "camel-url.h" -#include "hash-table-utils.h" - -static CamelObjectClass *parent_class; - -static void -camel_session_init (CamelSession *session) -{ - session->modules = camel_provider_init (); - session->providers = g_hash_table_new (g_strcase_hash, g_strcase_equal); -} - -static gboolean -camel_session_destroy_provider (gpointer key, gpointer value, gpointer user_data) -{ - CamelProvider *prov = (CamelProvider *)value; - - g_hash_table_destroy (prov->service_cache); - - return TRUE; -} - -static void -camel_session_finalise (GtkObject *o) -{ - CamelSession *session = (CamelSession *)o; - - g_hash_table_foreach_remove (session->providers, - camel_session_destroy_provider, NULL); - g_hash_table_destroy (session->providers); - - GTK_OBJECT_CLASS (parent_class)->finalize (o); -} - -static void -camel_session_class_init (CamelServiceClass *camel_service_class) -{ - GtkObjectClass *object_class = (GtkObjectClass *)camel_service_class; - - parent_class = gtk_type_class (camel_object_get_type ()); - object_class->finalize = camel_session_finalise; -} - -GtkType -camel_session_get_type (void) -{ - static GtkType camel_session_type = 0; - - if (!camel_session_type) { - GtkTypeInfo camel_session_info = - { - "CamelSession", - sizeof (CamelSession), - sizeof (CamelSessionClass), - (GtkClassInitFunc) camel_session_class_init, - (GtkObjectInitFunc) camel_session_init, - /* reserved_1 */ NULL, - /* reserved_2 */ NULL, - (GtkClassInitFunc) NULL, - }; - - camel_session_type = gtk_type_unique (camel_object_get_type (), - &camel_session_info); - } - - return camel_session_type; -} - - -CamelSession * -camel_session_new (CamelAuthCallback authenticator) -{ - CamelSession *session = gtk_type_new (CAMEL_SESSION_TYPE); - - session->authenticator = authenticator; - return session; -} - -/** - * camel_session_register_provider: - * @session: a session object - * @protocol: the protocol the provider provides for - * @provider: provider object - * - * Registers a protocol to provider mapping for the session. - **/ -void -camel_session_register_provider (CamelSession *session, - CamelProvider *provider) -{ - g_return_if_fail (CAMEL_IS_SESSION (session)); - g_return_if_fail (provider != NULL); - - g_hash_table_insert (session->providers, provider->protocol, provider); -} - -static void -ensure_loaded (gpointer key, gpointer value, gpointer user_data) -{ - CamelSession *session = user_data; - char *name = key; - char *path = value; - - if (!g_hash_table_lookup (session->providers, name)) { - CamelException ex; - - camel_exception_init (&ex); - camel_provider_load (session, path, &ex); - camel_exception_clear (&ex); - } -} - -static gint -provider_compare (gconstpointer a, gconstpointer b) -{ - const CamelProvider *cpa = (const CamelProvider *)a; - const CamelProvider *cpb = (const CamelProvider *)b; - - return strcmp (cpa->name, cpb->name); -} - -static void -add_to_list (gpointer key, gpointer value, gpointer user_data) -{ - GList **list = user_data; - CamelProvider *prov = value; - - *list = g_list_insert_sorted (*list, prov, provider_compare); -} - -/** - * camel_session_list_providers: - * @session: the session - * @load: whether or not to load in providers that are not already loaded - * - * This returns a list of available providers in this session. If @load - * is %TRUE, it will first load in all available providers that haven't - * yet been loaded. - * - * Return value: a GList of providers, which the caller must free. - **/ -GList * -camel_session_list_providers (CamelSession *session, gboolean load) -{ - GList *list; - - g_return_val_if_fail (CAMEL_IS_SESSION (session), NULL); - - if (load) { - g_hash_table_foreach (session->modules, ensure_loaded, session); - } - - list = NULL; - g_hash_table_foreach (session->providers, add_to_list, &list); - return list; -} - -static void -service_cache_remove (CamelService *service, CamelSession *session) -{ - CamelProvider *provider; - - g_return_if_fail (CAMEL_IS_SESSION (session)); - g_return_if_fail (service != NULL); - g_return_if_fail (service->url != NULL); - - provider = g_hash_table_lookup (session->providers, service->url->protocol); - g_hash_table_remove (provider->service_cache, service->url); -} - -CamelService * -camel_session_get_service (CamelSession *session, const char *url_string, - CamelProviderType type, CamelException *ex) -{ - CamelURL *url; - const CamelProvider *provider; - CamelService *service; - - url = camel_url_new (url_string, ex); - if (!url) - return NULL; - - /* We need to look up the provider so we can then lookup - the service in the provider's cache */ - provider = g_hash_table_lookup (session->providers, url->protocol); - if (!provider) { - /* See if there's one we can load. */ - char *path; - - path = g_hash_table_lookup (session->modules, url->protocol); - if (path) { - camel_provider_load (session, path, ex); - if (camel_exception_get_id (ex) != - CAMEL_EXCEPTION_NONE) { - camel_url_free (url); - return NULL; - } - } - provider = g_hash_table_lookup (session->providers, url->protocol); - } - - if (!provider || !provider->object_types[type]) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_URL_INVALID, - "No %s available for protocol `%s'", - camel_provider_type_name[type], - url->protocol); - camel_url_free (url); - return NULL; - } - - /* Now look up the service in the provider's cache */ - service = g_hash_table_lookup (provider->service_cache, url); - if (service != NULL) { - camel_url_free (url); - gtk_object_ref (GTK_OBJECT (service)); - return service; - } - - service = camel_service_new (provider->object_types[type], session, url, ex); - if (service) { - g_hash_table_insert (provider->service_cache, url, service); - gtk_signal_connect (GTK_OBJECT (service), "destroy", service_cache_remove, session); - } - - return service; -} - - -/** - * camel_session_query_authenticator: query the session authenticator - * @session: session object - * @mode: %CAMEL_AUTHENTICATOR_ASK or %CAMEL_AUTHENTICATOR_TELL - * @data: prompt to query user with, or data to cache - * @secret: whether or not the data is secret (eg, a password) - * @service: the service this query is being made by - * @item: an identifier, unique within this service, for the information - * @ex: a CamelException - * - * This function is used by a CamelService to discuss authentication - * information with the application. - * - * @service and @item together uniquely identify the piece of data the - * caller is concerned with. - * - * If @mode is %CAMEL_AUTHENTICATOR_ASK, then @data is a question to - * ask the user (if the application doesn't already have the answer - * cached). If @secret is set, the user's input should not be echoed - * back. The authenticator should set @ex to - * %CAMEL_EXCEPTION_USER_CANCEL if the user did not provide the - * information. The caller must g_free() the information returned when - * it is done with it. - * - * If @mode is %CAMEL_AUTHENTICATOR_TELL, then @data is information - * that the application should cache, or %NULL if it should stop - * caching anything about that datum (eg, because the data is a - * password that turned out to be incorrect). - * - * Return value: the authentication information or %NULL. - **/ -char * -camel_session_query_authenticator (CamelSession *session, - CamelAuthCallbackMode mode, - char *prompt, gboolean secret, - CamelService *service, char *item, - CamelException *ex) -{ - return session->authenticator (mode, prompt, secret, - service, item, ex); -} |