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Diffstat (limited to 'camel/camel-service.c')
| -rw-r--r-- | camel/camel-service.c | 496 |
1 files changed, 0 insertions, 496 deletions
diff --git a/camel/camel-service.c b/camel/camel-service.c deleted file mode 100644 index 15702db42f..0000000000 --- a/camel/camel-service.c +++ /dev/null @@ -1,496 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* camel-service.c : Abstract class for an email service */ - -/* - * - * Author : - * Bertrand Guiheneuf <bertrand@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 "camel-service.h" -#include "camel-session.h" -#include "camel-exception.h" - -#include <ctype.h> -#include <stdlib.h> - -static CamelObjectClass *parent_class = NULL; - -/* Returns the class for a CamelService */ -#define CSERV_CLASS(so) CAMEL_SERVICE_CLASS (CAMEL_OBJECT_GET_CLASS(so)) - -static gboolean service_connect(CamelService *service, CamelException *ex); -static gboolean service_disconnect(CamelService *service, gboolean clean, - CamelException *ex); -/*static gboolean is_connected (CamelService *service);*/ -static GList * query_auth_types_func (CamelService *service, CamelException *ex); -static void free_auth_types (CamelService *service, GList *authtypes); -static char * get_name (CamelService *service, gboolean brief); -static char * get_path (CamelService *service); -static gboolean check_url (CamelService *service, CamelException *ex); - - -static void -camel_service_class_init (CamelServiceClass *camel_service_class) -{ - parent_class = camel_type_get_global_classfuncs (CAMEL_OBJECT_TYPE); - - /* virtual method definition */ - camel_service_class->connect = service_connect; - camel_service_class->disconnect = service_disconnect; - /*camel_service_class->is_connected = is_connected;*/ - camel_service_class->query_auth_types_connected = query_auth_types_func; - camel_service_class->query_auth_types_generic = query_auth_types_func; - camel_service_class->free_auth_types = free_auth_types; - camel_service_class->get_name = get_name; - camel_service_class->get_path = get_path; -} - -static void -camel_service_finalize (CamelObject *object) -{ - CamelService *camel_service = CAMEL_SERVICE (object); - - if (camel_service->connected) { - CamelException ex; - - /*g_warning ("camel_service_finalize: finalizing while still connected!");*/ - camel_exception_init (&ex); - CSERV_CLASS (camel_service)->disconnect (camel_service, FALSE, &ex); - if (camel_exception_is_set (&ex)) { - g_warning ("camel_service_finalize: silent disconnect failure: %s", - camel_exception_get_description(&ex)); - } - camel_exception_clear (&ex); - } - - if (camel_service->url) - camel_url_free (camel_service->url); - if (camel_service->session) - camel_object_unref (CAMEL_OBJECT (camel_service->session)); -} - - - -CamelType -camel_service_get_type (void) -{ - static CamelType camel_service_type = CAMEL_INVALID_TYPE; - - if (camel_service_type == CAMEL_INVALID_TYPE) { - camel_service_type = camel_type_register( CAMEL_OBJECT_TYPE, "CamelService", - sizeof (CamelService), - sizeof (CamelServiceClass), - (CamelObjectClassInitFunc) camel_service_class_init, - NULL, - NULL, - camel_service_finalize ); - } - - return camel_service_type; -} - -static gboolean -check_url (CamelService *service, CamelException *ex) -{ - char *url_string; - - if (((service->provider->url_flags & CAMEL_URL_NEED_USER) - == CAMEL_URL_NEED_USER) && - (service->url->user == NULL || service->url->user[0] == '\0')) { - url_string = camel_url_to_string (service->url, FALSE); - camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_URL_INVALID, - _("URL '%s' needs a username component"), - url_string); - g_free (url_string); - return FALSE; - } else if (((service->provider->url_flags & CAMEL_URL_NEED_HOST) - == CAMEL_URL_NEED_HOST) && - (service->url->host == NULL || service->url->host[0] == '\0')) { - url_string = camel_url_to_string (service->url, FALSE); - camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_URL_INVALID, - _("URL '%s' needs a host component"), - url_string); - g_free (url_string); - return FALSE; - } else if (((service->provider->url_flags & CAMEL_URL_NEED_PATH) - == CAMEL_URL_NEED_PATH) && - (service->url->path == NULL || service->url->path[0] == '\0')) { - url_string = camel_url_to_string (service->url, FALSE); - camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_URL_INVALID, - _("URL '%s' needs a path component"), - url_string); - g_free (url_string); - return FALSE; - } - - return TRUE; -} - -/** - * camel_service_new: create a new CamelService or subtype - * @type: the CamelType of the class to create - * @session: the session for the service - * @provider: the service's provider - * @url: the default URL for the service (may be NULL) - * @ex: a CamelException - * - * Creates a new CamelService (or one of its subtypes), initialized - * with the given parameters. - * - * Return value: the CamelService, or NULL. - **/ -CamelService * -camel_service_new (CamelType type, CamelSession *session, - CamelProvider *provider, CamelURL *url, - CamelException *ex) -{ - CamelService *service; - - g_return_val_if_fail (CAMEL_IS_SESSION (session), NULL); - - service = CAMEL_SERVICE (camel_object_new (type)); - - /*service->connect_level = 0;*/ - - service->provider = provider; - service->url = url; - if (!url->empty && !check_url (service, ex)) { - camel_object_unref (CAMEL_OBJECT (service)); - return NULL; - } - - service->session = session; - camel_object_ref (CAMEL_OBJECT (session)); - - service->connected = FALSE; - - return service; -} - - -static gboolean -service_connect (CamelService *service, CamelException *ex) -{ - /* Things like the CamelMboxStore can validly - * not define a connect function. - */ - return TRUE; -} - -/** - * camel_service_connect: - * @service: CamelService object - * @ex: a CamelException - * - * Connect to the service using the parameters it was initialized - * with. - * - * Return value: whether or not the connection succeeded - **/ - -gboolean -camel_service_connect (CamelService *service, CamelException *ex) -{ - g_return_val_if_fail (CAMEL_IS_SERVICE (service), FALSE); - g_return_val_if_fail (service->session != NULL, FALSE); - g_return_val_if_fail (service->url != NULL, FALSE); - - if (service->connected) { - /* But we're still connected, so no exception - * and return true. - */ - g_warning ("camel_service_connect: trying to connect to an already connected service"); - return TRUE; - } - - if (CSERV_CLASS (service)->connect (service, ex)) { - service->connected = TRUE; - return TRUE; - } - - return FALSE; -} - -static gboolean -service_disconnect (CamelService *service, gboolean clean, CamelException *ex) -{ - /*service->connect_level--;*/ - - /* We let people get away with not having a disconnect - * function -- CamelMboxStore, for example. - */ - - return TRUE; -} - -/** - * camel_service_disconnect: - * @service: CamelService object - * @clean: whether or not to try to disconnect cleanly. - * @ex: a CamelException - * - * Disconnect from the service. If @clean is %FALSE, it should not - * try to do any synchronizing or other cleanup of the connection. - * - * Return value: whether or not the disconnection succeeded without - * errors. (Consult @ex if %FALSE.) - **/ -gboolean -camel_service_disconnect (CamelService *service, gboolean clean, - CamelException *ex) -{ - gboolean res; - - g_return_val_if_fail (service->connected, FALSE); - res = CSERV_CLASS (service)->disconnect (service, clean, ex); - service->connected = FALSE; - return res; -} - -/** - * camel_service_get_url: - * @service: a service - * - * Returns the URL representing a service. The returned URL must be - * freed when it is no longer needed. For security reasons, this - * routine does not return the password. - * - * Return value: the url name - **/ -char * -camel_service_get_url (CamelService *service) -{ - return camel_url_to_string(service->url, FALSE); -} - - -static char * -get_name (CamelService *service, gboolean brief) -{ - g_warning ("CamelService::get_name not implemented for `%s'", - camel_type_to_name (CAMEL_OBJECT_GET_TYPE (service))); - return "???"; -} - -/** - * camel_service_get_name: - * @service: the service - * @brief: whether or not to use a briefer form - * - * This gets the name of the service in a "friendly" (suitable for - * humans) form. If @brief is %TRUE, this should be a brief description - * such as for use in the folder tree. If @brief is %FALSE, it should - * be a more complete and mostly unambiguous description. - * - * Return value: the description, which the caller must free. - **/ -char * -camel_service_get_name (CamelService *service, gboolean brief) -{ - g_return_val_if_fail (CAMEL_IS_SERVICE (service), NULL); - g_return_val_if_fail (service->url, NULL); - - return CSERV_CLASS (service)->get_name (service, brief); -} - - -static char * -get_path (CamelService *service) -{ - GString *gpath; - char *path; - CamelURL *url = service->url; - int flags = service->provider->url_flags; - - /* A sort of ad-hoc default implementation that works for our - * current set of services. - */ - - gpath = g_string_new (service->provider->protocol); - if (flags & CAMEL_URL_ALLOW_USER) { - if (flags & CAMEL_URL_ALLOW_HOST) { - g_string_sprintfa (gpath, "/%s@%s", - url->user ? url->user : "", - url->host ? url->host : ""); - } else { - g_string_sprintfa (gpath, "/%s%s", - url->user ? url->user : "", - ((flags & CAMEL_URL_NEED_USER) == CAMEL_URL_NEED_USER) ? "" : "@"); - } - } else if (flags & CAMEL_URL_ALLOW_HOST) { - g_string_sprintfa (gpath, "/%s%s", - ((flags & CAMEL_URL_NEED_HOST) == CAMEL_URL_NEED_HOST) ? "" : "@", - url->host ? url->host : ""); - } - if ((flags & CAMEL_URL_NEED_PATH) == CAMEL_URL_NEED_PATH) { - g_string_sprintfa (gpath, "%s%s", - *url->path == '/' ? "" : "/", - url->path); - } - - path = gpath->str; - g_string_free (gpath, FALSE); - return path; -} - -/** - * camel_service_get_path: - * @service: the service - * - * This gets a valid UNIX relative path describing the service, which - * is guaranteed to be different from the path returned for any - * different service. This path MUST start with the name of the - * provider, followed by a "/", but after that, it is up to the - * provider. - * - * Return value: the path, which the caller must free. - **/ -char * -camel_service_get_path (CamelService *service) -{ - g_return_val_if_fail (CAMEL_IS_SERVICE (service), NULL); - g_return_val_if_fail (service->url, NULL); - - return CSERV_CLASS (service)->get_path (service); -} - - -/** - * camel_service_get_session: - * @service: a service - * - * Returns the CamelSession associated with the service. - * - * Return value: the session - **/ -CamelSession * -camel_service_get_session (CamelService *service) -{ - return service->session; -} - -/** - * camel_service_get_provider: - * @service: a service - * - * Returns the CamelProvider associated with the service. - * - * Return value: the provider - **/ -CamelProvider * -camel_service_get_provider (CamelService *service) -{ - return service->provider; -} - -GList * -query_auth_types_func (CamelService *service, CamelException *ex) -{ - return NULL; -} - -/** - * camel_service_query_auth_types: - * @service: a CamelService - * @ex: a CamelException - * - * This is used by the mail source wizard to get the list of - * authentication types supported by the protocol, and information - * about them. - * - * This may be called on a service with or without an associated URL. - * If there is no URL, the routine must return a generic answer. If - * the service does have a URL, the routine SHOULD connect to the - * server and query what authentication mechanisms it supports. If - * it cannot do that for any reason, it should set @ex accordingly. - * - * Return value: a list of CamelServiceAuthType records. The caller - * must free the list by calling camel_service_free_auth_types when - * it is done. - **/ -GList * -camel_service_query_auth_types (CamelService *service, CamelException *ex) -{ - if (service->url->empty) - return CSERV_CLASS (service)->query_auth_types_generic (service, ex); - else - return CSERV_CLASS (service)->query_auth_types_connected (service, ex); -} - -static void -free_auth_types (CamelService *service, GList *authtypes) -{ - ; -} - -/** - * camel_service_free_auth_types: - * @service: the service - * @authtypes: the list of authtypes - * - * This frees the data allocated by camel_service_query_auth_types(). - **/ -void -camel_service_free_auth_types (CamelService *service, GList *authtypes) -{ - CSERV_CLASS (service)->free_auth_types (service, authtypes); -} - - -/* URL utility routines */ - -/** - * camel_service_gethost: - * @service: a CamelService - * @ex: a CamelException - * - * This is a convenience function to do a gethostbyname on the host - * for the service's URL. - * - * Return value: a (statically-allocated) hostent. - **/ -struct hostent * -camel_service_gethost (CamelService *service, CamelException *ex) -{ - struct hostent *h; - char *hostname; - - if (service->url->host) - hostname = service->url->host; - else - hostname = "localhost"; - h = gethostbyname (hostname); - if (!h) { - extern int h_errno; - - if (h_errno == HOST_NOT_FOUND || h_errno == NO_DATA) { - camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_URL_INVALID, - _("No such host %s."), hostname); - } else { - camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE, - _("Temporarily unable to look " - "up hostname %s."), hostname); - } - return NULL; - } - - return h; -} |