new function. (impl_GNOME_Evolution_Addressbook_Book_getSupportedFields):

2001-02-21  Chris Toshok  <toshok@ximian.com>

	* backend/pas/pas-book.c (pas_book_queue_get_supported_fields):
	new function.
	(impl_GNOME_Evolution_Addressbook_Book_getSupportedFields): track
	change to idl.
	(pas_book_respond_get_supported_fields): new function.

	* backend/pas/pas-book.h: add GetSupportedFields to the
	PASOperation enum.  Also, add a stringlist field to the PASRequest
	struct.  lastly, add a prototype for
	pas_book_respond_get_supported_fields.

	* backend/pas/pas-backend.h: remove prototype for
	pas_backend_get_supported_fields, and remove it from the vtable.

	* backend/pas/pas-backend.c (pas_backend_get_supported_fields):
	remove.
	(pas_backend_class_init): no vtable entry for get_supported_fields
	anymore.

	* backend/pas/pas-backend-ldap.c
	(pas_backend_ldap_process_get_supported_fields): new function.
	(pas_backend_ldap_process_client_requests): add case for
	GetSupportedFields.
	(pas_backend_ldap_class_init): get_supported_fields isn't in
	vtable anymore.

	* backend/pas/pas-backend-file.c
	(pas_backend_file_process_get_supported_fields): new function.
	(pas_backend_file_process_client_requests): add case for
	GetSupportedFields.
	(pas_backend_file_class_init): get_supported_fields isn't in
	vtable anymore.

	* backend/idl/addressbook.idl: Book::getSupportedFields now
	returns void and add BookListener::notifySupportedFields.

	* backend/ebook/test-client.c (get_fields_cb): new function.
	(auth_user_cb): track change to e_book_get_supported_fields.

	* backend/ebook/e-book.c
	(e_book_do_response_get_supported_fields): new function.
	(e_book_check_listener_queue): add case
	GetSupportedFieldsResponse.
	(e_book_get_supported_fields): switch to async model.

	* backend/ebook/e-book.h: switch e_book_get_supported_fields to an
	async model.

	* backend/ebook/e-book-listener.c
	(e_book_listener_queue_get_supported_fields_response): new
	function.
	(impl_BookListener_response_get_supported_fields): new function.
	(e_book_listener_get_epv): fill in epv's "notifySupportedFields"

	* backend/ebook/e-book-listener.h: add an async response for
	GetSupportedFields and add a stringlist member to the
	EBookListenerResponse struct.

svn path=/trunk/; revision=8316

13 files changed, 245 insertions, 81 deletions

diff --git a/addressbook/ChangeLog b/addressbook/ChangeLog
index 6e875fc5b4..15d00e02cc 100644
--- a/addressbook/ChangeLog
+++ b/addressbook/ChangeLog
@@ -1,3 +1,63 @@
+2001-02-21  Chris Toshok  <toshok@ximian.com>
+
+	* backend/pas/pas-book.c (pas_book_queue_get_supported_fields):
+	new function.
+	(impl_GNOME_Evolution_Addressbook_Book_getSupportedFields): track
+	change to idl.
+	(pas_book_respond_get_supported_fields): new function.
+
+	* backend/pas/pas-book.h: add GetSupportedFields to the
+	PASOperation enum.  Also, add a stringlist field to the PASRequest
+	struct.  lastly, add a prototype for
+	pas_book_respond_get_supported_fields.
+	
+	* backend/pas/pas-backend.h: remove prototype for
+	pas_backend_get_supported_fields, and remove it from the vtable.
+
+	* backend/pas/pas-backend.c (pas_backend_get_supported_fields):
+	remove.
+	(pas_backend_class_init): no vtable entry for get_supported_fields
+	anymore.
+
+	* backend/pas/pas-backend-ldap.c
+	(pas_backend_ldap_process_get_supported_fields): new function.
+	(pas_backend_ldap_process_client_requests): add case for
+	GetSupportedFields.
+	(pas_backend_ldap_class_init): get_supported_fields isn't in
+	vtable anymore.
+
+	* backend/pas/pas-backend-file.c
+	(pas_backend_file_process_get_supported_fields): new function.
+	(pas_backend_file_process_client_requests): add case for
+	GetSupportedFields.
+	(pas_backend_file_class_init): get_supported_fields isn't in
+	vtable anymore.
+
+	* backend/idl/addressbook.idl: Book::getSupportedFields now
+	returns void and add BookListener::notifySupportedFields.
+
+	* backend/ebook/test-client.c (get_fields_cb): new function.
+	(auth_user_cb): track change to e_book_get_supported_fields.
+
+	* backend/ebook/e-book.c
+	(e_book_do_response_get_supported_fields): new function.
+	(e_book_check_listener_queue): add case
+	GetSupportedFieldsResponse.
+	(e_book_get_supported_fields): switch to async model.
+
+	* backend/ebook/e-book.h: switch e_book_get_supported_fields to an
+	async model.
+
+	* backend/ebook/e-book-listener.c
+	(e_book_listener_queue_get_supported_fields_response): new
+	function.
+	(impl_BookListener_response_get_supported_fields): new function.
+	(e_book_listener_get_epv): fill in epv's "notifySupportedFields"
+
+	* backend/ebook/e-book-listener.h: add an async response for
+	GetSupportedFields and add a stringlist member to the
+	EBookListenerResponse struct.
+
 2001-02-20  Federico Mena Quintero  <federico@ximian.com>
 
 	* backend/pas/pas-book-factory.c (pas_book_factory_activate):
diff --git a/addressbook/backend/ebook/e-book-listener.c b/addressbook/backend/ebook/e-book-listener.c
index 5e1ff72da3..8ef9072bf6 100644
--- a/addressbook/backend/ebook/e-book-listener.c
+++ b/addressbook/backend/ebook/e-book-listener.c
@@ -202,6 +202,22 @@ e_book_listener_queue_authentication_response (EBookListener *listener,
 }
 
 static void
+e_book_listener_queue_get_supported_fields_response (EBookListener *listener,
+						     EBookStatus status,
+						     const GNOME_Evolution_Addressbook_stringlist *fields)
+{
+	EBookListenerResponse *resp;
+
+	resp = g_new0 (EBookListenerResponse, 1);
+
+	resp->op     = GetSupportedFieldsResponse;
+	resp->status = status;
+	resp->fields = fields;
+
+	e_book_listener_queue_response (listener, resp);
+}
+
+static void
 impl_BookListener_respond_create_card (PortableServer_Servant                   servant,
 				       const GNOME_Evolution_Addressbook_BookListener_CallStatus  status,
 				       const GNOME_Evolution_Addressbook_CardId id,
@@ -351,6 +367,18 @@ impl_BookListener_respond_authentication_result (PortableServer_Servant servant,
 }
 
 static void
+impl_BookListener_response_get_supported_fields (PortableServer_Servant servant,
+						 const GNOME_Evolution_Addressbook_BookListener_CallStatus status,
+						 const GNOME_Evolution_Addressbook_stringlist *fields,
+						 CORBA_Environment *ev)
+{
+	EBookListener *listener = E_BOOK_LISTENER (bonobo_object_from_servant (servant));
+
+	e_book_listener_queue_get_supported_fields_response (
+				     listener, status, fields);
+}
+
+static void
 impl_BookListener_report_connection_status (PortableServer_Servant servant,
 					    const CORBA_boolean connected,
 					    CORBA_Environment *ev)
@@ -587,6 +615,7 @@ e_book_listener_get_epv (void)
 	epv->notifyCardModified = impl_BookListener_respond_modify_card;
 
 	epv->notifyAuthenticationResult = impl_BookListener_respond_authentication_result;
+	epv->notifySupportedFields = impl_BookListener_response_get_supported_fields;
 
 	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 42b4644e60..d999d21a65 100644
--- a/addressbook/backend/ebook/e-book-listener.h
+++ b/addressbook/backend/ebook/e-book-listener.h
@@ -47,6 +47,7 @@ typedef enum {
 	GetBookViewResponse,
 	GetChangesResponse,
 	AuthenticationResponse,
+	GetSupportedFieldsResponse,
 
 	/* Async events */
 	LinkStatusEvent,
@@ -68,6 +69,9 @@ typedef struct {
 	/* For GetBookViewReponse */
 	GNOME_Evolution_Addressbook_BookView      book_view;
 
+	/* For GetSupportedFields */
+	const GNOME_Evolution_Addressbook_stringlist   *fields;
+
 	/* For OpenProgressEvent */
 	char                   *msg;
 	short                   percent;
diff --git a/addressbook/backend/ebook/e-book.c b/addressbook/backend/ebook/e-book.c
index 873aa77805..1471d67f4c 100644
--- a/addressbook/backend/ebook/e-book.c
+++ b/addressbook/backend/ebook/e-book.c
@@ -331,6 +331,32 @@ e_book_do_link_event (EBook                 *book,
 			 resp->connected);
 }
 
+static void
+e_book_do_response_get_supported_fields (EBook                 *book,
+					 EBookListenerResponse *resp)
+{
+	EBookOp *op;
+	EList *list;
+	int i;
+
+	op = e_book_pop_op (book);
+
+	if (op == NULL) {
+		g_warning ("e_book_do_response_get_supported_fields: Cannot find operation "
+			   "in local op queue!\n");
+		return;
+	}
+
+	list = e_list_new ((EListCopyFunc)g_strdup, (EListFreeFunc)g_free, NULL);
+
+	for (i = 0; i < resp->fields->_length; i ++) {
+		e_list_append (list, g_strdup (resp->fields->_buffer[i]));
+	}
+
+	if (op->cb)
+		((EBookFieldsCallback) op->cb) (book, resp->status, list, op->closure);
+	g_free (op);
+}
 
 /*
  * Reading notices out of the EBookListener's queue.
@@ -366,6 +392,9 @@ e_book_check_listener_queue (EBookListener *listener, EBook *book)
 	case OpenBookResponse:
 		e_book_do_response_open (book, resp);
 		break;
+	case GetSupportedFieldsResponse:
+		e_book_do_response_get_supported_fields (book, resp);
+		break;
 
 	case OpenProgressEvent:
 		e_book_do_progress_event (book, resp);
@@ -522,41 +551,34 @@ e_book_get_static_capabilities (EBook *book)
 	return ret_val;
 }
 
-EList *
-e_book_get_supported_fields (EBook *book)
+gboolean
+e_book_get_supported_fields (EBook              *book,
+			     EBookFieldsCallback cb,
+			     gpointer            closure)
 {
 	CORBA_Environment ev;
-	GNOME_Evolution_Addressbook_stringlist *stringlist;
-	EList *list;
-	int i;
 
 	CORBA_exception_init (&ev);
 
 	if (book->priv->load_state != URILoaded) {
 		g_warning ("e_book_unload_uri: No URI is loaded!\n");
-		return NULL;
+		return FALSE;
 	}
 
-	stringlist = GNOME_Evolution_Addressbook_Book_getSupportedFields(book->priv->corba_book, &ev);
+	GNOME_Evolution_Addressbook_Book_getSupportedFields(book->priv->corba_book, &ev);
 
 	if (ev._major != CORBA_NO_EXCEPTION) {
 		g_warning ("e_book_get_supported_fields: Exception "
 			   "during get_supported_fields!\n");
 		CORBA_exception_free (&ev);
-		return NULL;
-	}
-
-	list = e_list_new ((EListCopyFunc)g_strdup, (EListFreeFunc)g_free, NULL);
-
-	for (i = 0; i < stringlist->_length; i ++) {
-		e_list_append (list, g_strdup (stringlist->_buffer[i]));
+		return FALSE;
 	}
 
-	CORBA_free (stringlist);
-
 	CORBA_exception_free (&ev);
 
-	return list;
+	e_book_queue_op (book, cb, closure, NULL);
+
+	return TRUE;
 }
 
 static gboolean
diff --git a/addressbook/backend/ebook/e-book.h b/addressbook/backend/ebook/e-book.h
index 244baeb331..6a68e010e4 100644
--- a/addressbook/backend/ebook/e-book.h
+++ b/addressbook/backend/ebook/e-book.h
@@ -48,6 +48,7 @@ typedef void (*EBookOpenProgressCallback)     (EBook          *book,
 typedef void (*EBookIdCallback) (EBook *book, EBookStatus status, const char *id, gpointer closure);
 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);
 
 
 /* Creating a new addressbook. */
@@ -59,7 +60,9 @@ gboolean  e_book_load_uri                 (EBook                 *book,
 void      e_book_unload_uri               (EBook                 *book);
 char     *e_book_get_static_capabilities  (EBook                 *book);
 
-EList    *e_book_get_supported_fields     (EBook                 *book);
+gboolean  e_book_get_supported_fields     (EBook                 *book,
+					   EBookFieldsCallback   cb,
+					   gpointer              closure);
 
 /* User authentication. */
 void      e_book_authenticate_user        (EBook                 *book,
diff --git a/addressbook/backend/ebook/test-client.c b/addressbook/backend/ebook/test-client.c
index 556517026d..25a3cb6dc9 100644
--- a/addressbook/backend/ebook/test-client.c
+++ b/addressbook/backend/ebook/test-client.c
@@ -89,13 +89,8 @@ add_card_cb (EBook *book, EBookStatus status, const gchar *id, gpointer closure)
 }
 
 static void
-auth_user_cb (EBook *book, EBookStatus status, gpointer closure)
+get_fields_cb (EBook *book, EBookStatus status, EList *fields, gpointer closure)
 {
-	EList *fields;
-
-	printf ("user authenticated\n");
-
-	fields = e_book_get_supported_fields (book);
 	if (fields) {
 		EIterator *iter = e_list_get_iterator (fields);
 
@@ -114,6 +109,14 @@ auth_user_cb (EBook *book, EBookStatus status, gpointer closure)
 	e_book_add_vcard(book, cardstr, add_card_cb, NULL);
 }
 
+
+static void
+auth_user_cb (EBook *book, EBookStatus status, gpointer closure)
+{
+	printf ("user authenticated\n");
+	e_book_get_supported_fields (book, get_fields_cb, closure);
+}
+
 static void
 book_open_cb (EBook *book, EBookStatus status, gpointer closure)
 {
diff --git a/addressbook/backend/idl/addressbook.idl b/addressbook/backend/idl/addressbook.idl
index 87a7992f7b..6d8da64163 100644
--- a/addressbook/backend/idl/addressbook.idl
+++ b/addressbook/backend/idl/addressbook.idl
@@ -91,7 +91,7 @@ module Addressbook {
 
 		void checkConnection ();
 
-		stringlist getSupportedFields ();
+		void getSupportedFields ();
 
 		string getStaticCapabilities ();
 
@@ -130,6 +130,8 @@ module Addressbook {
 
 		void notifyAuthenticationResult (in CallStatus status);
 
+		void notifySupportedFields (in CallStatus status, in stringlist fields);
+
 		/**
 		 * notifyConnectionStatus:
 		 *
diff --git a/addressbook/backend/pas/pas-backend-file.c b/addressbook/backend/pas/pas-backend-file.c
index 94e65c9d81..e46bbd3976 100644
--- a/addressbook/backend/pas/pas-backend-file.c
+++ b/addressbook/backend/pas/pas-backend-file.c
@@ -1093,6 +1093,20 @@ pas_backend_file_process_authenticate_user (PASBackend *backend,
 					    GNOME_Evolution_Addressbook_BookListener_Success);
 }
 
+static void
+pas_backend_file_process_get_supported_fields (PASBackend *backend,
+					       PASBook    *book,
+					       PASRequest *req)
+{
+	EList *fields = e_list_new ((EListCopyFunc)g_strdup, (EListFreeFunc)g_free, NULL);
+
+	printf ("in pas_backend_file_get_supported_fields\n");
+
+	pas_book_respond_get_supported_fields (book,
+					       GNOME_Evolution_Addressbook_BookListener_Success,
+					       fields);
+}
+
 static gboolean
 can_write (PASBackend *backend)
 {
@@ -1168,6 +1182,10 @@ pas_backend_file_process_client_requests (PASBook *book)
 	case AuthenticateUser:
 		pas_backend_file_process_authenticate_user (backend, book, req);
 		break;
+
+	case GetSupportedFields:
+		pas_backend_file_process_get_supported_fields (backend, book, req);
+		break;
 	}
 
 	g_free (req);
@@ -1428,15 +1446,6 @@ pas_backend_file_get_static_capabilities (PASBackend             *backend)
 	return g_strdup("local");
 }
 
-static int
-pas_backend_file_get_supported_fields (PASBackend *backend,
-				       char ***fields)
-{
-	printf ("in pas_backend_file_get_supported_fields\n");
-	*fields = NULL;
-	return 0;
-}
-
 static gboolean
 pas_backend_file_construct (PASBackendFile *backend)
 {
@@ -1497,7 +1506,6 @@ pas_backend_file_class_init (PASBackendFileClass *klass)
 	parent_class->add_client              = pas_backend_file_add_client;
 	parent_class->remove_client           = pas_backend_file_remove_client;
 	parent_class->get_static_capabilities = pas_backend_file_get_static_capabilities;
-	parent_class->get_supported_fields    = pas_backend_file_get_supported_fields;
 
 	object_class->destroy = pas_backend_file_destroy;
 }
diff --git a/addressbook/backend/pas/pas-backend-ldap.c b/addressbook/backend/pas/pas-backend-ldap.c
index 60e3aa0c88..1132c6fb14 100644
--- a/addressbook/backend/pas/pas-backend-ldap.c
+++ b/addressbook/backend/pas/pas-backend-ldap.c
@@ -1991,6 +1991,21 @@ pas_backend_ldap_process_authenticate_user (PASBackend *backend,
 		check_for_evolve_person (bl);
 }
 
+static void
+pas_backend_ldap_process_get_supported_fields (PASBackend *backend,
+					       PASBook    *book,
+					       PASRequest *req)
+
+{
+	EList *fields = e_list_new ((EListCopyFunc)g_strdup, (EListFreeFunc)g_free, NULL);
+
+	printf ("in pas_backend_ldap_get_supported_fields\n");
+
+	pas_book_respond_get_supported_fields (book,
+					       GNOME_Evolution_Addressbook_BookListener_Success,
+					       fields);
+}
+
 static gboolean
 pas_backend_ldap_can_write (PASBook *book)
 {
@@ -2048,6 +2063,10 @@ pas_backend_ldap_process_client_requests (PASBook *book)
 	case AuthenticateUser:
 		pas_backend_ldap_process_authenticate_user (backend, book, req);
 		break;
+
+	case GetSupportedFields:
+		pas_backend_ldap_process_get_supported_fields (backend, book, req);
+		break;
 	}
 
 	g_free (req);
@@ -2215,15 +2234,6 @@ pas_backend_ldap_get_static_capabilites (PASBackend *backend)
 	return g_strdup("net");
 }
 
-static int
-pas_backend_ldap_get_supported_fields (PASBackend *backend,
-				       char ***fields)
-{
-	printf ("in pas_backend_ldap_get_supported_fields\n");
-	*fields = NULL;
-	return 0;
-}
-
 static gboolean
 pas_backend_ldap_construct (PASBackendLDAP *backend)
 {
@@ -2292,7 +2302,6 @@ pas_backend_ldap_class_init (PASBackendLDAPClass *klass)
 	parent_class->add_client              = pas_backend_ldap_add_client;
 	parent_class->remove_client           = pas_backend_ldap_remove_client;
 	parent_class->get_static_capabilities = pas_backend_ldap_get_static_capabilites;
-	parent_class->get_supported_fields    = pas_backend_ldap_get_supported_fields;
 
 	object_class->destroy = pas_backend_ldap_destroy;
 }
diff --git a/addressbook/backend/pas/pas-backend.c b/addressbook/backend/pas/pas-backend.c
index 30bfdf773f..22b7184813 100644
--- a/addressbook/backend/pas/pas-backend.c
+++ b/addressbook/backend/pas/pas-backend.c
@@ -107,18 +107,6 @@ pas_backend_get_static_capabilities (PASBackend *backend)
 	return CLASS (backend)->get_static_capabilities (backend);
 }
 
-int
-pas_backend_get_supported_fields (PASBackend             *backend,
-				  char                   ***fields)
-{
-	g_return_val_if_fail (backend != NULL, NULL);
-	g_return_val_if_fail (PAS_IS_BACKEND (backend), NULL);
-
-	g_assert (CLASS (backend)->get_supported_fields != NULL);
-
-	return CLASS (backend)->get_supported_fields (backend, fields);
-}
-
 /**
  * pas_backend_last_client_gone:
  * @backend: An addressbook backend.
@@ -161,7 +149,6 @@ pas_backend_class_init (PASBackendClass *klass)
 	klass->add_client = NULL;
 	klass->remove_client = NULL;
 	klass->get_static_capabilities = NULL;
-	klass->get_supported_fields = NULL;
 }
 
 /**
diff --git a/addressbook/backend/pas/pas-backend.h b/addressbook/backend/pas/pas-backend.h
index 547824ea44..be08d48950 100644
--- a/addressbook/backend/pas/pas-backend.h
+++ b/addressbook/backend/pas/pas-backend.h
@@ -45,7 +45,6 @@ typedef struct {
 	gboolean (*add_client) (PASBackend *backend, GNOME_Evolution_Addressbook_BookListener listener);
 	void (*remove_client) (PASBackend *backend, PASBook *book);
         char *(*get_static_capabilities) (PASBackend *backend);
-	int (*get_supported_fields) (PASBackend *backend, char ***fields);
 
 	/* Notification signals */
 	void (* last_client_gone) (PASBackend *backend);
@@ -64,8 +63,6 @@ void        pas_backend_remove_client            (PASBackend             *backen
 						  PASBook                *book);
 char       *pas_backend_get_static_capabilities  (PASBackend             *backend);
 
-int         pas_backend_get_supported_fields     (PASBackend             *backend,
-						  char                   ***fields);
 void        pas_backend_last_client_gone         (PASBackend             *backend);
 
 GtkType     pas_backend_get_type                 (void);
diff --git a/addressbook/backend/pas/pas-book.c b/addressbook/backend/pas/pas-book.c
index 2cb6c2f142..6add0987fc 100644
--- a/addressbook/backend/pas/pas-book.c
+++ b/addressbook/backend/pas/pas-book.c
@@ -7,6 +7,7 @@
 
 #include <config.h>
 #include <gtk/gtksignal.h>
+#include "e-util/e-list.h"
 #include "pas-book.h"
 
 static BonoboObjectClass *pas_book_parent_class;
@@ -120,6 +121,18 @@ pas_book_queue_authenticate_user (PASBook *book,
 }
 
 static void
+pas_book_queue_get_supported_fields (PASBook *book)
+{
+	PASRequest *req;
+
+	req     = g_new0 (PASRequest, 1);
+	req->op = GetSupportedFields;
+
+	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)
 {
 	PASRequest *req;
@@ -315,30 +328,13 @@ impl_GNOME_Evolution_Addressbook_Book_getStaticCapabilities (PortableServer_Serv
 	return ret_val;
 }
 
-static GNOME_Evolution_Addressbook_stringlist *
+static void
 impl_GNOME_Evolution_Addressbook_Book_getSupportedFields (PortableServer_Servant servant,
 							  CORBA_Environment *ev)
 {
 	PASBook *book = PAS_BOOK (bonobo_object_from_servant (servant));
-	GNOME_Evolution_Addressbook_stringlist *stringlist;
-	char **supported_fields;
-	int num_fields, i;
-
-	stringlist = GNOME_Evolution_Addressbook_stringlist__alloc ();
-	num_fields = pas_backend_get_supported_fields (book->priv->backend, &supported_fields);
 
-	stringlist->_buffer = CORBA_sequence_CORBA_string_allocbuf (num_fields);
-	stringlist->_maximum = num_fields;
-	stringlist->_length = num_fields;
-
-	for (i = 0; num_fields; i++) {
-		stringlist->_buffer[i] = CORBA_string_dup (supported_fields[i]);
-		g_free (supported_fields[i]);
-	}
-
-	g_free (supported_fields);
-
-	return stringlist;
+	pas_book_queue_get_supported_fields (book);
 }
 
 /**
@@ -523,6 +519,43 @@ pas_book_respond_authenticate_user (PASBook                           *book,
 	CORBA_exception_free (&ev);
 }
 
+void
+pas_book_respond_get_supported_fields (PASBook *book,
+				       GNOME_Evolution_Addressbook_BookListener_CallStatus  status,
+				       EList   *fields)
+{
+	CORBA_Environment ev;
+	GNOME_Evolution_Addressbook_stringlist stringlist;
+	int num_fields;
+	EIterator *iter;
+	int i;
+
+	CORBA_exception_init (&ev);
+
+	num_fields = e_list_length (fields);
+
+	stringlist._buffer = CORBA_sequence_CORBA_string_allocbuf (num_fields);
+	stringlist._maximum = num_fields;
+	stringlist._length = num_fields;
+
+	iter = e_list_get_iterator (fields);
+
+	for (i = 0; e_iterator_is_valid (iter); e_iterator_next (iter), i ++) {
+		stringlist._buffer[i] = CORBA_string_dup (e_iterator_get(iter));
+	}
+
+	gtk_object_unref (GTK_OBJECT (fields));
+
+	GNOME_Evolution_Addressbook_BookListener_notifySupportedFields (
+			book->priv->listener, status,
+			&stringlist,
+			&ev);
+
+	CORBA_exception_free (&ev);
+
+	CORBA_free(stringlist._buffer);
+}
+
 /**
  * pas_book_respond_get_cursor:
  */
diff --git a/addressbook/backend/pas/pas-book.h b/addressbook/backend/pas/pas-book.h
index d94d859d3e..1d401d33a4 100644
--- a/addressbook/backend/pas/pas-book.h
+++ b/addressbook/backend/pas/pas-book.h
@@ -16,6 +16,7 @@
 #include <libgnome/gnome-defs.h>
 #include <pas/addressbook.h>
 #include <pas/pas-book-view.h>
+#include "e-util/e-list.h"
 
 typedef struct _PASBook        PASBook;
 typedef struct _PASBookPrivate PASBookPrivate;
@@ -31,7 +32,8 @@ typedef enum {
 	GetBookView,
 	GetChanges,
 	CheckConnection,
-	AuthenticateUser
+	AuthenticateUser,
+	GetSupportedFields
 } PASOperation;
 
 typedef struct {
@@ -43,6 +45,7 @@ typedef struct {
 	char                      *user;
         char                      *passwd;
 	GNOME_Evolution_Addressbook_BookViewListener listener;
+	GNOME_Evolution_Addressbook_stringlist fields;
 } PASRequest;
 
 struct _PASBook {
@@ -81,6 +84,10 @@ void                    pas_book_respond_modify         (PASBook
 							 GNOME_Evolution_Addressbook_BookListener_CallStatus  status);
 void                    pas_book_respond_authenticate_user (PASBook                           *book,
 							    GNOME_Evolution_Addressbook_BookListener_CallStatus  status);
+void                    pas_book_respond_get_supported_fields (PASBook *book,
+							       GNOME_Evolution_Addressbook_BookListener_CallStatus  status,
+							       EList   *fields);
+
 void                    pas_book_respond_get_cursor     (PASBook                           *book,
 							 GNOME_Evolution_Addressbook_BookListener_CallStatus  status,
 							 PASCardCursor                     *cursor);