build up the list of supported auth_methods.

2003-01-09  Chris Toshok  <toshok@ximian.com>

	* backend/pas/pas-backend-ldap.c (query_ldap_root_dse): build up
	the list of supported auth_methods.
	(pas_backend_ldap_process_get_supported_auth_methods): respond
	with the list of auth methods we've built up.
	(pas_backend_ldap_dispose): unref the auth_method list.
	(pas_backend_ldap_class_init): hook up
	pas_backend_ldap_process_get_supported_auth_methods.

	* backend/pas/pas-backend.c
	(pas_backend_get_supported_auth_methods): new function.
	(process_client_requests): add clause for GetSupportedAuthMethods.

	* backend/pas/pas-backend.h: add prototype for
	pas_backend_get_supported_auth_methods, and add it to the class
	vtable.

	* backend/pas/pas-book.h: add GetSupportedAuthMethods enum member
	and PASGetSupportedAuthMethodsRequest. and add prototype for
	pas_book_respond_get_supported_auth_methods.

	* backend/pas/pas-book.c
	(pas_book_queue_get_supported_auth_methods): new function.
	(impl_GNOME_Evolution_Addressbook_Book_getSupportedAuthMethods):
	new function.
	(pas_book_respond_get_supported_auth_methods): new function.
	(pas_book_free_request): add clause for GetSupportedAuthMethods.
	(pas_book_class_init): hook up getSupportedAuthMethods.

	* backend/ebook/e-book-listener.c
	(e_book_listener_queue_get_supported_fields_response): fields ->
	list.
	(e_book_listener_queue_get_supported_auth_methods_response): new
	function.
	(impl_BookListener_response_get_supported_auth_methods): new
	function.
	(e_book_listener_class_init): hook up
	epv->notifySupportedAuthMethods.

	* backend/ebook/e-book-listener.h: add
	GetSupportedAuthMethodsResponse enum member, and change the field
	name from "fields" to list (and use it for both GetSupportedFields
	and GetSupportedAuthMethods)

	* backend/ebook/e-book.c (e_book_get_supported_auth_methods): new
	function.
	(e_book_do_response_get_supported_auth_methods): new function.

	* backend/ebook/e-book.h: add prototype for
	e_book_get_supported_auth_methods.

	* backend/idl/addressbook.idl: add getSupportedAuthMethods IDL
	call.

svn path=/trunk/; revision=19386

11 files changed, 411 insertions, 66 deletions

diff --git a/addressbook/ChangeLog b/addressbook/ChangeLog
index 8dacf693d9..0dae516a4f 100644
--- a/addressbook/ChangeLog
+++ b/addressbook/ChangeLog
@@ -1,5 +1,60 @@
 2003-01-09  Chris Toshok  <toshok@ximian.com>
 
+	* backend/pas/pas-backend-ldap.c (query_ldap_root_dse): build up
+	the list of supported auth_methods.
+	(pas_backend_ldap_process_get_supported_auth_methods): respond
+	with the list of auth methods we've built up.
+	(pas_backend_ldap_dispose): unref the auth_method list.
+	(pas_backend_ldap_class_init): hook up
+	pas_backend_ldap_process_get_supported_auth_methods.
+
+	* backend/pas/pas-backend.c
+	(pas_backend_get_supported_auth_methods): new function.
+	(process_client_requests): add clause for GetSupportedAuthMethods.
+
+	* backend/pas/pas-backend.h: add prototype for
+	pas_backend_get_supported_auth_methods, and add it to the class
+	vtable.
+
+	* backend/pas/pas-book.h: add GetSupportedAuthMethods enum member
+	and PASGetSupportedAuthMethodsRequest. and add prototype for
+	pas_book_respond_get_supported_auth_methods.
+
+	* backend/pas/pas-book.c
+	(pas_book_queue_get_supported_auth_methods): new function.
+	(impl_GNOME_Evolution_Addressbook_Book_getSupportedAuthMethods):
+	new function.
+	(pas_book_respond_get_supported_auth_methods): new function.
+	(pas_book_free_request): add clause for GetSupportedAuthMethods.
+	(pas_book_class_init): hook up getSupportedAuthMethods.
+
+	* backend/ebook/e-book-listener.c
+	(e_book_listener_queue_get_supported_fields_response): fields ->
+	list.
+	(e_book_listener_queue_get_supported_auth_methods_response): new
+	function.
+	(impl_BookListener_response_get_supported_auth_methods): new
+	function.
+	(e_book_listener_class_init): hook up
+	epv->notifySupportedAuthMethods.
+
+	* backend/ebook/e-book-listener.h: add
+	GetSupportedAuthMethodsResponse enum member, and change the field
+	name from "fields" to list (and use it for both GetSupportedFields
+	and GetSupportedAuthMethods)
+
+	* backend/ebook/e-book.c (e_book_get_supported_auth_methods): new
+	function.
+	(e_book_do_response_get_supported_auth_methods): new function.
+
+	* backend/ebook/e-book.h: add prototype for
+	e_book_get_supported_auth_methods.
+
+	* backend/idl/addressbook.idl: add getSupportedAuthMethods IDL
+	call.
+
+2003-01-09  Chris Toshok  <toshok@ximian.com>
+
 	* backend/pas/pas-book-factory.c (backend_last_client_gone_cb):
 	deal with backends that might not have loaded successfully
 	(they'll have a NULL uri).
diff --git a/addressbook/backend/ebook/e-book-listener.c b/addressbook/backend/ebook/e-book-listener.c
index 6fb9b737ae..ecb9c0e9a8 100644
--- a/addressbook/backend/ebook/e-book-listener.c
+++ b/addressbook/backend/ebook/e-book-listener.c
@@ -360,10 +360,34 @@ e_book_listener_queue_get_supported_fields_response (EBookListener *listener,
 
 	resp->op     = GetSupportedFieldsResponse;
 	resp->status = status;
-	resp->fields = e_list_new ((EListCopyFunc)g_strdup, (EListFreeFunc)g_free, NULL);
+	resp->list   = e_list_new ((EListCopyFunc)g_strdup, (EListFreeFunc)g_free, NULL);
 
 	for (i = 0; i < fields->_length; i ++) {
-		e_list_append (resp->fields, fields->_buffer[i]);
+		e_list_append (resp->list, fields->_buffer[i]);
+	}
+
+	e_book_listener_queue_response (listener, resp);
+}
+
+static void
+e_book_listener_queue_get_supported_auth_methods_response (EBookListener *listener,
+							   EBookStatus status,
+							   const GNOME_Evolution_Addressbook_stringlist *auth_methods)
+{
+	EBookListenerResponse *resp;
+	int i;
+
+	if (listener->priv->stopped)
+		return;
+
+	resp = g_new0 (EBookListenerResponse, 1);
+
+	resp->op     = GetSupportedAuthMethodsResponse;
+	resp->status = status;
+	resp->list   = e_list_new ((EListCopyFunc)g_strdup, (EListFreeFunc)g_free, NULL);
+
+	for (i = 0; i < auth_methods->_length; i ++) {
+		e_list_append (resp->list, auth_methods->_buffer[i]);
 	}
 
 	e_book_listener_queue_response (listener, resp);
@@ -545,6 +569,18 @@ impl_BookListener_response_get_supported_fields (PortableServer_Servant servant,
 }
 
 static void
+impl_BookListener_response_get_supported_auth_methods (PortableServer_Servant servant,
+						       const GNOME_Evolution_Addressbook_BookListener_CallStatus status,
+						       const GNOME_Evolution_Addressbook_stringlist *auth_methods,
+						       CORBA_Environment *ev)
+{
+	EBookListener *listener = E_BOOK_LISTENER (bonobo_object (servant));
+
+	e_book_listener_queue_get_supported_auth_methods_response (
+				     listener, status, auth_methods);
+}
+
+static void
 impl_BookListener_report_connection_status (PortableServer_Servant servant,
 					    const CORBA_boolean connected,
 					    CORBA_Environment *ev)
@@ -745,6 +781,7 @@ e_book_listener_class_init (EBookListenerClass *klass)
 	epv->notifyCardModified         = impl_BookListener_respond_modify_card;
 	epv->notifyAuthenticationResult = impl_BookListener_respond_authentication_result;
 	epv->notifySupportedFields      = impl_BookListener_response_get_supported_fields;
+	epv->notifySupportedAuthMethods = impl_BookListener_response_get_supported_auth_methods;
 	epv->notifyCardRequested        = impl_BookListener_respond_get_vcard;
 	epv->notifyCursorRequested      = impl_BookListener_respond_get_cursor;
 	epv->notifyViewRequested        = impl_BookListener_respond_get_view;
diff --git a/addressbook/backend/ebook/e-book-listener.h b/addressbook/backend/ebook/e-book-listener.h
index 26cd684aab..1b02dd4bb6 100644
--- a/addressbook/backend/ebook/e-book-listener.h
+++ b/addressbook/backend/ebook/e-book-listener.h
@@ -57,6 +57,7 @@ typedef enum {
 	GetChangesResponse,
 	AuthenticationResponse,
 	GetSupportedFieldsResponse,
+	GetSupportedAuthMethodsResponse,
 
 	/* Async events */
 	LinkStatusEvent,
@@ -79,8 +80,8 @@ typedef struct {
 	/* For GetBookViewReponse */
 	GNOME_Evolution_Addressbook_BookView      book_view;
 
-	/* For GetSupportedFields */
-	EList                                    *fields;
+	/* For GetSupportedFields/GetSupportedAuthMethods */
+	EList                                    *list;
 
 	/* For OpenProgressEvent */
 	char                   *msg;
diff --git a/addressbook/backend/ebook/e-book.c b/addressbook/backend/ebook/e-book.c
index 2ec99c1a37..195418d29b 100644
--- a/addressbook/backend/ebook/e-book.c
+++ b/addressbook/backend/ebook/e-book.c
@@ -481,12 +481,38 @@ e_book_do_response_get_supported_fields (EBook                 *book,
 
 	if (op->cb) {
 		if (op->active)
-			((EBookFieldsCallback) op->cb) (book, resp->status, resp->fields, op->closure);
+			((EBookFieldsCallback) op->cb) (book, resp->status, resp->list, op->closure);
 		else
 			((EBookFieldsCallback) op->cb) (book, E_BOOK_STATUS_CANCELLED, NULL, op->closure);
 	}
 
-	g_object_unref(resp->fields);
+	g_object_unref(resp->list);
+
+	e_book_op_free (op);
+}
+
+static void
+e_book_do_response_get_supported_auth_methods (EBook                 *book,
+					       EBookListenerResponse *resp)
+{
+	EBookOp *op;
+
+	op = e_book_pop_op (book);
+
+	if (op == NULL) {
+		g_warning ("e_book_do_response_get_supported_auth_methods: Cannot find operation "
+			   "in local op queue!\n");
+		return;
+	}
+
+	if (op->cb) {
+		if (op->active)
+			((EBookAuthMethodsCallback) op->cb) (book, resp->status, resp->list, op->closure);
+		else
+			((EBookAuthMethodsCallback) op->cb) (book, E_BOOK_STATUS_CANCELLED, NULL, op->closure);
+	}
+
+	g_object_unref(resp->list);
 
 	e_book_op_free (op);
 }
@@ -531,6 +557,9 @@ e_book_check_listener_queue (EBookListener *listener, EBook *book)
 	case GetSupportedFieldsResponse:
 		e_book_do_response_get_supported_fields (book, resp);
 		break;
+	case GetSupportedAuthMethodsResponse:
+		e_book_do_response_get_supported_auth_methods (book, resp);
+		break;
 
 	case OpenProgressEvent:
 		e_book_do_progress_event (book, resp);
@@ -870,6 +899,38 @@ e_book_get_supported_fields (EBook              *book,
 	return tag;
 }
 
+guint
+e_book_get_supported_auth_methods (EBook                   *book,
+				   EBookAuthMethodsCallback cb,
+				   gpointer                 closure)
+{
+	CORBA_Environment ev;
+	guint tag;
+
+	CORBA_exception_init (&ev);
+
+	if (book->priv->load_state != URILoaded) {
+		g_warning ("e_book_unload_uri: No URI is loaded!\n");
+		return 0;
+	}
+
+	tag = e_book_queue_op (book, cb, closure, NULL);
+
+	GNOME_Evolution_Addressbook_Book_getSupportedAuthMethods(book->priv->corba_book, &ev);
+
+	if (ev._major != CORBA_NO_EXCEPTION) {
+		g_warning ("e_book_get_supported_auth_methods: Exception "
+			   "during get_supported_auth_methods!\n");
+		CORBA_exception_free (&ev);
+		e_book_unqueue_op (book);
+		return 0;
+	}
+
+	CORBA_exception_free (&ev);
+
+	return tag;
+}
+
 static gboolean
 e_book_construct (EBook *book)
 {
diff --git a/addressbook/backend/ebook/e-book.h b/addressbook/backend/ebook/e-book.h
index c7b8a100e8..bbc49b711c 100644
--- a/addressbook/backend/ebook/e-book.h
+++ b/addressbook/backend/ebook/e-book.h
@@ -60,6 +60,7 @@ typedef void (*EBookCardCallback)     (EBook *book, EBookStatus status, ECard *c
 typedef void (*EBookCursorCallback)   (EBook *book, EBookStatus status, ECardCursor *cursor, gpointer closure);
 typedef void (*EBookBookViewCallback) (EBook *book, EBookStatus status, EBookView *book_view, gpointer closure);
 typedef void (*EBookFieldsCallback)   (EBook *book, EBookStatus status, EList *fields, gpointer closure);
+typedef void (*EBookAuthMethodsCallback) (EBook *book, EBookStatus status, EList *auth_methods, gpointer closure);
 
 /* Creating a new addressbook. */
 EBook    *e_book_new                      (void);
@@ -78,6 +79,9 @@ guint     e_book_get_supported_fields     (EBook                 *book,
 					   EBookFieldsCallback    cb,
 					   gpointer               closure);
 
+guint     e_book_get_supported_auth_methods (EBook                    *book,
+					     EBookAuthMethodsCallback  cb,
+					     gpointer                  closure);
 
 /* User authentication. */
 void      e_book_authenticate_user        (EBook                 *book,
diff --git a/addressbook/backend/idl/addressbook.idl b/addressbook/backend/idl/addressbook.idl
index 18a60f074f..84996fe75e 100644
--- a/addressbook/backend/idl/addressbook.idl
+++ b/addressbook/backend/idl/addressbook.idl
@@ -103,6 +103,30 @@ module Addressbook {
 
 		void getSupportedFields ();
 
+		/*
+		 * This function returns a list of strings
+		 * representing the auth methods (e.g. SASL mechs)
+		 * that a backend/server supports.
+		 *
+		 * Some examples are:
+		 *
+		 * "ldap/simple-email|By email Address"
+		 * "sasl/CRAM-MD5|CRAM-MD5(SASL)"
+		 *
+		 * The format should be:
+		 *
+		 * <class>/<type>|<i18nized string>
+		 *
+		 * "i18nized string" is shown in the UI, and should be
+		 * a user friendly representation of the auth method.
+		 *
+		 * in the case of SASL auth mechs, the text trailing
+		 * the '/' should be the proper name of the mechanism,
+		 * as it will be passed unchanged to the backend auth
+		 * function (eg. ldap_sasl_bind)
+		 */
+		void getSupportedAuthMethods ();
+
 		string getStaticCapabilities ();
 
 		string getName ();
@@ -120,6 +144,7 @@ module Addressbook {
 			AuthenticationFailed,
 			AuthenticationRequired,
 			UnsupportedField,
+			UnsupportedAuthenticationMethod,
 			TLSNotAvailable,
 			NoSuchBook,
 
@@ -148,6 +173,8 @@ module Addressbook {
 
 		void notifySupportedFields (in CallStatus status, in stringlist fields);
 
+		void notifySupportedAuthMethods (in CallStatus status, in stringlist fields);
+
 		/**
 		 * notifyConnectionStatus:
 		 *
diff --git a/addressbook/backend/pas/pas-backend-ldap.c b/addressbook/backend/pas/pas-backend-ldap.c
index 353879e6e1..3ef2bcb4dd 100644
--- a/addressbook/backend/pas/pas-backend-ldap.c
+++ b/addressbook/backend/pas/pas-backend-ldap.c
@@ -44,6 +44,9 @@
 
 #include <stdlib.h>
 
+/* this is broken currently, don't enable it */
+/*#define ENABLE_SASL_BINDS*/
+
 typedef enum {
 	PAS_BACKEND_LDAP_TLS_NO,
 	PAS_BACKEND_LDAP_TLS_ALWAYS,
@@ -109,6 +112,7 @@ struct _PASBackendLDAPPrivate {
 	LDAP     *ldap;
 
 	EList    *supported_fields;
+	EList    *supported_auth_methods;
 
 	/* whether or not there's support for the objectclass we need
            to store all our additional fields */
@@ -585,8 +589,25 @@ query_ldap_root_dse (PASBackendLDAP *bl)
 
 	values = ldap_get_values (ldap, resp, "supportedSASLMechanisms");
 	if (values) {
-		for (i = 0; values[i]; i++)
+		char *auth_method;
+		if (bl->priv->supported_auth_methods)
+			g_object_unref (bl->priv->supported_auth_methods);
+		bl->priv->supported_auth_methods = e_list_new ((EListCopyFunc)g_strdup, (EListFreeFunc)g_free, NULL);
+
+		auth_method = g_strdup_printf ("ldap/simple-binddn|%s", _());
+		e_list_append (bl->priv->supported_auth_methods, auth_method);
+		g_free (auth_method);
+
+		auth_method = g_strdup_printf ("ldap/simple-email|%s");
+		e_list_append (bl->priv->supported_auth_methods, auth_method);
+		g_free (auth_method);
+
+		for (i = 0; values[i]; i++) {
+			auth_method = g_strdup_printf ("sasl/%s|%s", values[i], values[i]);
+			e_list_append (bl->priv->supported_auth_methods, auth_method);
+			g_free (auth_method);
 			g_message ("supported SASL mechanism: %s", values[i]);
+		}
 		ldap_value_free (values);
 	}
 
@@ -3129,6 +3150,9 @@ pas_backend_ldap_process_check_connection (PASBackend *backend,
 	pas_book_report_connection (book, bl->priv->connected);
 }
 
+#define LDAP_SIMPLE_PREFIX "ldap/simple-"
+#define SASL_PREFIX "sasl/"
+
 static void
 pas_backend_ldap_process_authenticate_user (PASBackend *backend,
 					    PASBook    *book,
@@ -3138,51 +3162,78 @@ pas_backend_ldap_process_authenticate_user (PASBackend *backend,
 	int ldap_error;
 	char *dn = NULL;
 
-	if (!strcmp (req->auth_method, "ldap/simple-email")) {
-		LDAPMessage    *res, *e;
-		char *query = g_strdup_printf ("(mail=%s)", req->user);
+	if (!strncasecmp (req->auth_method, LDAP_SIMPLE_PREFIX, strlen (LDAP_SIMPLE_PREFIX))) {
+       
+		if (!strcmp (req->auth_method, "ldap/simple-email")) {
+			LDAPMessage    *res, *e;
+			char *query = g_strdup_printf ("(mail=%s)", req->user);
 
-		ldap_error = ldap_search_s (bl->priv->ldap,
-					    bl->priv->ldap_rootdn,
-					    bl->priv->ldap_scope,
-					    query,
-					    NULL, 0, &res);
-		g_free (query);
+			ldap_error = ldap_search_s (bl->priv->ldap,
+						    bl->priv->ldap_rootdn,
+						    bl->priv->ldap_scope,
+						    query,
+						    NULL, 0, &res);
+			g_free (query);
 
-		if (ldap_error == LDAP_SUCCESS) {
-			char *entry_dn;
+			if (ldap_error == LDAP_SUCCESS) {
+				char *entry_dn;
 
-			e = ldap_first_entry (bl->priv->ldap, res);
+				e = ldap_first_entry (bl->priv->ldap, res);
 
-			entry_dn = ldap_get_dn (bl->priv->ldap, e);
-			dn = g_strdup(entry_dn);
+				entry_dn = ldap_get_dn (bl->priv->ldap, e);
+				dn = g_strdup(entry_dn);
 
-			ldap_memfree (entry_dn);
-			ldap_msgfree (res);
+				ldap_memfree (entry_dn);
+				ldap_msgfree (res);
+			}
+			else {
+				pas_book_respond_authenticate_user (book,
+								    GNOME_Evolution_Addressbook_BookListener_PermissionDenied);
+				return;
+			}
 		}
-		else {
-			pas_book_respond_authenticate_user (book,
-						    GNOME_Evolution_Addressbook_BookListener_PermissionDenied);
-			return;
+		else if (!strcmp (req->auth_method, "ldap/simple-binddn")) {
+			dn = g_strdup (req->user);
 		}
-	}
-	else if (!strcmp (req->auth_method, "ldap/simple-binddn")) {
-		dn = g_strdup (req->user);
-	}
 
-	/* now authenticate against the DN we were either supplied or queried for */
-	printf ("authenticating as %s\n", dn);
-	ldap_error = ldap_simple_bind_s(bl->priv->ldap,
-					dn,
-					req->passwd);
+		/* now authenticate against the DN we were either supplied or queried for */
+		printf ("simple auth as %s\n", dn);
+		ldap_error = ldap_simple_bind_s(bl->priv->ldap,
+						dn,
+						req->passwd);
 
-	bl->priv->auth_dn = dn;
-	bl->priv->auth_passwd = g_strdup (req->passwd);
+		pas_book_respond_authenticate_user (book,
+						    ldap_error_to_response (ldap_error));
+	}
+#ifdef ENABLE_SASL_BINDS
+	else if (!strncasecmp (req->auth_method, SASL_PREFIX, strlen (SASL_PREFIX))) {
+		g_print ("sasl bind (mech = %s) as %s", req->auth_method + strlen (SASL_PREFIX), req->user);
+		ldap_error = ldap_sasl_bind_s (bl->priv->ldap,
+					       NULL,
+					       req->auth_method + strlen (SASL_PREFIX),
+					       req->passwd,
+					       NULL,
+					       NULL,
+					       NULL);
 
-	pas_book_respond_authenticate_user (book,
-					    ldap_error_to_response (ldap_error));
+		if (ldap_error == LDAP_NOT_SUPPORTED)
+			pas_book_respond_authenticate_user (book,
+							    GNOME_Evolution_Addressbook_BookListener_UnsupportedAuthenticationMethod);
+		else
+			pas_book_respond_authenticate_user (book,
+							    ldap_error_to_response (ldap_error));
+	}
+#endif
+	else {
+		pas_book_respond_authenticate_user (book,
+					    GNOME_Evolution_Addressbook_BookListener_UnsupportedAuthenticationMethod);
+		return;
+	}
 
 	if (ldap_error == LDAP_SUCCESS) {
+		bl->priv->auth_dn = dn;
+		bl->priv->auth_passwd = g_strdup (req->passwd);
+
 		pas_backend_set_is_writable (backend, TRUE);
 
 		/* force a requery on the root dse since some ldap
@@ -3218,6 +3269,19 @@ pas_backend_ldap_process_get_supported_fields (PASBackend *backend,
 					       bl->priv->supported_fields);
 }
 
+static void
+pas_backend_ldap_process_get_supported_auth_methods (PASBackend *backend,
+						     PASBook    *book,
+						     PASGetSupportedAuthMethodsRequest *req)
+
+{
+	PASBackendLDAP *bl = PAS_BACKEND_LDAP (backend);
+
+	pas_book_respond_get_supported_auth_methods (book,
+						     GNOME_Evolution_Addressbook_BookListener_Success,
+						     bl->priv->supported_auth_methods);
+}
+
 static GNOME_Evolution_Addressbook_BookListener_CallStatus
 pas_backend_ldap_load_uri (PASBackend             *backend,
 			   const char             *uri)
@@ -3377,6 +3441,9 @@ pas_backend_ldap_dispose (GObject *object)
 		if (bl->priv->supported_fields)
 			g_object_unref (bl->priv->supported_fields);
 
+		if (bl->priv->supported_auth_methods)
+			g_object_unref (bl->priv->supported_auth_methods);
+
 		g_free (bl->priv->uri);
 
 		g_free (bl->priv);
@@ -3416,6 +3483,7 @@ pas_backend_ldap_class_init (PASBackendLDAPClass *klass)
 	parent_class->get_changes             = pas_backend_ldap_process_get_changes;
 	parent_class->authenticate_user       = pas_backend_ldap_process_authenticate_user;
 	parent_class->get_supported_fields    = pas_backend_ldap_process_get_supported_fields;
+	parent_class->get_supported_auth_methods = pas_backend_ldap_process_get_supported_auth_methods;
 
 	object_class->dispose = pas_backend_ldap_dispose;
 }
diff --git a/addressbook/backend/pas/pas-backend.c b/addressbook/backend/pas/pas-backend.c
index 513632c909..c8acad3c93 100644
--- a/addressbook/backend/pas/pas-backend.c
+++ b/addressbook/backend/pas/pas-backend.c
@@ -220,6 +220,20 @@ pas_backend_get_supported_fields (PASBackend *backend,
 	return (* PAS_BACKEND_GET_CLASS (backend)->get_supported_fields) (backend, book, req);
 }
 
+void
+pas_backend_get_supported_auth_methods (PASBackend *backend,
+					PASBook *book,
+					PASGetSupportedAuthMethodsRequest *req)
+{
+	g_return_if_fail (PAS_IS_BACKEND (backend));
+	g_return_if_fail (PAS_IS_BOOK (book));
+	g_return_if_fail (req != NULL);
+
+	g_assert (PAS_BACKEND_GET_CLASS (backend)->get_supported_auth_methods != NULL);
+
+	return (* PAS_BACKEND_GET_CLASS (backend)->get_supported_auth_methods) (backend, book, req);
+}
+
 static void
 process_client_requests (PASBook *book, gpointer user_data)
 {
@@ -276,6 +290,10 @@ process_client_requests (PASBook *book, gpointer user_data)
 	case GetSupportedFields:
 		pas_backend_get_supported_fields (backend, book, &req->get_supported_fields);
 		break;
+
+	case GetSupportedAuthMethods:
+		pas_backend_get_supported_auth_methods (backend, book, &req->get_supported_auth_methods);
+		break;
 	}
 
 	pas_book_free_request (req);
diff --git a/addressbook/backend/pas/pas-backend.h b/addressbook/backend/pas/pas-backend.h
index 8c3cab2c60..a87e28c2a2 100644
--- a/addressbook/backend/pas/pas-backend.h
+++ b/addressbook/backend/pas/pas-backend.h
@@ -64,6 +64,7 @@ typedef struct {
 	void (*get_changes) (PASBackend *backend, PASBook *book, PASGetChangesRequest *req);
 	void (*authenticate_user) (PASBackend *backend, PASBook *book, PASAuthenticateUserRequest *req);
 	void (*get_supported_fields) (PASBackend *backend, PASBook *book, PASGetSupportedFieldsRequest *req);
+	void (*get_supported_auth_methods) (PASBackend *backend, PASBook *book, PASGetSupportedAuthMethodsRequest *req);
 
 	/* Notification signals */
 	void (* last_client_gone) (PASBackend *backend);
@@ -121,6 +122,9 @@ void        pas_backend_authenticate_user        (PASBackend             *backen
 void        pas_backend_get_supported_fields     (PASBackend             *backend,
 						  PASBook                *book,
 						  PASGetSupportedFieldsRequest *req);
+void        pas_backend_get_supported_auth_methods (PASBackend             *backend,
+						    PASBook                *book,
+						    PASGetSupportedAuthMethodsRequest *req);
 
 
 GType       pas_backend_get_type                 (void);
diff --git a/addressbook/backend/pas/pas-book.c b/addressbook/backend/pas/pas-book.c
index 9ca049e350..2cb373b9d7 100644
--- a/addressbook/backend/pas/pas-book.c
+++ b/addressbook/backend/pas/pas-book.c
@@ -153,6 +153,17 @@ pas_book_queue_get_supported_fields (PASBook *book)
 	pas_book_queue_request (book, req);
 }
 
+static void
+pas_book_queue_get_supported_auth_methods (PASBook *book)
+{
+	PASRequest *req;
+
+	req     = g_new0 (PASRequest, 1);
+	req->op = GetSupportedAuthMethods;
+
+	pas_book_queue_request (book, req);
+}
+
 
 static void
 pas_book_queue_get_book_view (PASBook *book, const GNOME_Evolution_Addressbook_BookViewListener listener, const char *search)
@@ -365,6 +376,15 @@ impl_GNOME_Evolution_Addressbook_Book_getSupportedFields (PortableServer_Servant
 	pas_book_queue_get_supported_fields (book);
 }
 
+static void
+impl_GNOME_Evolution_Addressbook_Book_getSupportedAuthMethods (PortableServer_Servant servant,
+							       CORBA_Environment *ev)
+{
+	PASBook *book = PAS_BOOK (bonobo_object (servant));
+
+	pas_book_queue_get_supported_auth_methods (book);
+}
+
 /**
  * pas_book_get_backend:
  */
@@ -584,6 +604,43 @@ pas_book_respond_get_supported_fields (PASBook *book,
 	CORBA_free(stringlist._buffer);
 }
 
+void
+pas_book_respond_get_supported_auth_methods (PASBook *book,
+					     GNOME_Evolution_Addressbook_BookListener_CallStatus  status,
+					     EList   *auth_methods)
+{
+	CORBA_Environment ev;
+	GNOME_Evolution_Addressbook_stringlist stringlist;
+	int num_auth_methods;
+	EIterator *iter;
+	int i;
+
+	CORBA_exception_init (&ev);
+
+	num_auth_methods = e_list_length (auth_methods);
+
+	stringlist._buffer = CORBA_sequence_CORBA_string_allocbuf (num_auth_methods);
+	stringlist._maximum = num_auth_methods;
+	stringlist._length = num_auth_methods;
+
+	iter = e_list_get_iterator (auth_methods);
+
+	for (i = 0; e_iterator_is_valid (iter); e_iterator_next (iter), i ++) {
+		stringlist._buffer[i] = CORBA_string_dup (e_iterator_get(iter));
+	}
+
+	g_object_unref (auth_methods);
+
+	GNOME_Evolution_Addressbook_BookListener_notifySupportedAuthMethods (
+			book->priv->listener, status,
+			&stringlist,
+			&ev);
+
+	CORBA_exception_free (&ev);
+
+	CORBA_free(stringlist._buffer);
+}
+
 /**
  * pas_book_respond_get_cursor:
  */
@@ -861,6 +918,9 @@ pas_book_free_request (PASRequest *req)
 	case GetSupportedFields:
 		/* nothing to free */
 		break;
+	case GetSupportedAuthMethods:
+		/* nothing to free */
+		break;
 	}
 
 	g_free (req);
@@ -927,18 +987,19 @@ pas_book_class_init (PASBookClass *klass)
 
 	epv = &klass->epv;
 
-	epv->getVCard              = impl_GNOME_Evolution_Addressbook_Book_getVCard;
-	epv->authenticateUser      = impl_GNOME_Evolution_Addressbook_Book_authenticateUser;
-	epv->addCard               = impl_GNOME_Evolution_Addressbook_Book_addCard;
-	epv->removeCard            = impl_GNOME_Evolution_Addressbook_Book_removeCard;
-	epv->modifyCard            = impl_GNOME_Evolution_Addressbook_Book_modifyCard;
-	epv->checkConnection       = impl_GNOME_Evolution_Addressbook_Book_checkConnection;
-	epv->getStaticCapabilities = impl_GNOME_Evolution_Addressbook_Book_getStaticCapabilities;
-	epv->getSupportedFields    = impl_GNOME_Evolution_Addressbook_Book_getSupportedFields;
-	epv->getCursor             = impl_GNOME_Evolution_Addressbook_Book_getCursor;
-	epv->getBookView           = impl_GNOME_Evolution_Addressbook_Book_getBookView;
-	epv->getCompletionView     = impl_GNOME_Evolution_Addressbook_Book_getCompletionView;
-	epv->getChanges            = impl_GNOME_Evolution_Addressbook_Book_getChanges;
+	epv->getVCard                = impl_GNOME_Evolution_Addressbook_Book_getVCard;
+	epv->authenticateUser        = impl_GNOME_Evolution_Addressbook_Book_authenticateUser;
+	epv->addCard                 = impl_GNOME_Evolution_Addressbook_Book_addCard;
+	epv->removeCard              = impl_GNOME_Evolution_Addressbook_Book_removeCard;
+	epv->modifyCard              = impl_GNOME_Evolution_Addressbook_Book_modifyCard;
+	epv->checkConnection         = impl_GNOME_Evolution_Addressbook_Book_checkConnection;
+	epv->getStaticCapabilities   = impl_GNOME_Evolution_Addressbook_Book_getStaticCapabilities;
+	epv->getSupportedFields      = impl_GNOME_Evolution_Addressbook_Book_getSupportedFields;
+	epv->getSupportedAuthMethods = impl_GNOME_Evolution_Addressbook_Book_getSupportedAuthMethods;
+	epv->getCursor               = impl_GNOME_Evolution_Addressbook_Book_getCursor;
+	epv->getBookView             = impl_GNOME_Evolution_Addressbook_Book_getBookView;
+	epv->getCompletionView       = impl_GNOME_Evolution_Addressbook_Book_getCompletionView;
+	epv->getChanges              = impl_GNOME_Evolution_Addressbook_Book_getChanges;
 }
 
 static void
diff --git a/addressbook/backend/pas/pas-book.h b/addressbook/backend/pas/pas-book.h
index 2ed87ff799..1474e760f4 100644
--- a/addressbook/backend/pas/pas-book.h
+++ b/addressbook/backend/pas/pas-book.h
@@ -41,7 +41,8 @@ typedef enum {
 	GetChanges,
 	CheckConnection,
 	AuthenticateUser,
-	GetSupportedFields
+	GetSupportedFields,
+	GetSupportedAuthMethods
 } PASOperation;
 
 typedef struct {
@@ -103,20 +104,25 @@ typedef struct {
 	PASOperation op;
 } PASGetSupportedFieldsRequest;
 
+typedef struct {
+	PASOperation op;
+} PASGetSupportedAuthMethodsRequest;
+
 typedef union {
-	PASOperation                 op;
-
-	PASCreateCardRequest         create;
-	PASRemoveCardRequest         remove;
-	PASModifyCardRequest         modify;
-	PASGetVCardRequest           get_vcard;
-	PASGetCursorRequest          get_cursor;
-	PASGetBookViewRequest        get_book_view;
-	PASGetCompletionViewRequest  get_completion_view;
-	PASGetChangesRequest         get_changes;
-	PASCheckConnectionRequest    check_connection;
-	PASAuthenticateUserRequest   auth_user;
-	PASGetSupportedFieldsRequest get_supported_fields;
+	PASOperation                      op;
+
+	PASCreateCardRequest              create;
+	PASRemoveCardRequest              remove;
+	PASModifyCardRequest              modify;
+	PASGetVCardRequest                get_vcard;
+	PASGetCursorRequest               get_cursor;
+	PASGetBookViewRequest             get_book_view;
+	PASGetCompletionViewRequest       get_completion_view;
+	PASGetChangesRequest              get_changes;
+	PASCheckConnectionRequest         check_connection;
+	PASAuthenticateUserRequest        auth_user;
+	PASGetSupportedFieldsRequest      get_supported_fields;
+	PASGetSupportedAuthMethodsRequest get_supported_auth_methods;
 } PASRequest;
 
 struct _PASBook {
@@ -158,6 +164,9 @@ void                    pas_book_respond_authenticate_user (PASBook
 void                    pas_book_respond_get_supported_fields (PASBook *book,
 							       GNOME_Evolution_Addressbook_BookListener_CallStatus  status,
 							       EList   *fields);
+void                    pas_book_respond_get_supported_auth_methods (PASBook *book,
+								     GNOME_Evolution_Addressbook_BookListener_CallStatus  status,
+								     EList   *fields);
 
 void                    pas_book_respond_get_cursor     (PASBook                           *book,
 							 GNOME_Evolution_Addressbook_BookListener_CallStatus  status,