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/*
* Copyright 2005-2006 Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*/
#include "kim_private.h"
/* ------------------------------------------------------------------------ */
struct kim_selection_hints_opaque {
kim_string application_identifier;
kim_string explanation;
kim_options options;
kim_boolean allow_user_interaction;
kim_boolean use_cached_results;
kim_string service_identity;
kim_string client_realm;
kim_string user;
kim_string service_realm;
kim_string service;
kim_string server;
};
struct kim_selection_hints_opaque kim_selection_hints_initializer = {
NULL,
NULL,
KIM_OPTIONS_DEFAULT,
TRUE,
TRUE,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL
};
/* ------------------------------------------------------------------------ */
static inline kim_error kim_selection_hints_allocate (kim_selection_hints *out_selection_hints)
{
kim_error err = kim_library_init ();
kim_selection_hints selection_hints = NULL;
if (!err && !out_selection_hints) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
selection_hints = malloc (sizeof (*selection_hints));
if (!selection_hints) { err = KIM_OUT_OF_MEMORY_ERR; }
}
if (!err) {
*selection_hints = kim_selection_hints_initializer;
*out_selection_hints = selection_hints;
selection_hints = NULL;
}
kim_selection_hints_free (&selection_hints);
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_create (kim_selection_hints *out_selection_hints,
kim_string in_application_identifier)
{
kim_error err = KIM_NO_ERROR;
kim_selection_hints selection_hints = NULL;
if (!err && !out_selection_hints ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !in_application_identifier) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
err = kim_selection_hints_allocate (&selection_hints);
}
if (!err) {
err = kim_string_copy (&selection_hints->application_identifier,
in_application_identifier);
}
if (!err) {
*out_selection_hints = selection_hints;
selection_hints = NULL;
}
kim_selection_hints_free (&selection_hints);
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_copy (kim_selection_hints *out_selection_hints,
kim_selection_hints in_selection_hints)
{
kim_error err = KIM_NO_ERROR;
kim_selection_hints selection_hints = NULL;
if (!err && !out_selection_hints) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !in_selection_hints ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
err = kim_selection_hints_allocate (&selection_hints);
}
if (!err) {
err = kim_string_copy (&selection_hints->application_identifier,
in_selection_hints->application_identifier);
}
if (!err && in_selection_hints->explanation) {
err = kim_string_copy (&selection_hints->explanation,
in_selection_hints->explanation);
}
if (!err && in_selection_hints->options) {
err = kim_options_copy (&selection_hints->options,
in_selection_hints->options);
}
if (!err && in_selection_hints->service_identity) {
err = kim_string_copy (&selection_hints->service_identity,
in_selection_hints->service_identity);
}
if (!err && in_selection_hints->client_realm) {
err = kim_string_copy (&selection_hints->client_realm,
in_selection_hints->client_realm);
}
if (!err && in_selection_hints->user) {
err = kim_string_copy (&selection_hints->user,
in_selection_hints->user);
}
if (!err && in_selection_hints->service_realm) {
err = kim_string_copy (&selection_hints->service_realm,
in_selection_hints->service_realm);
}
if (!err && in_selection_hints->service) {
err = kim_string_copy (&selection_hints->service,
in_selection_hints->service);
}
if (!err && in_selection_hints->server) {
err = kim_string_copy (&selection_hints->server,
in_selection_hints->server);
}
if (!err) {
selection_hints->allow_user_interaction = in_selection_hints->allow_user_interaction;
selection_hints->use_cached_results = in_selection_hints->use_cached_results;
*out_selection_hints = selection_hints;
selection_hints = NULL;
}
kim_selection_hints_free (&selection_hints);
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_set_hint (kim_selection_hints io_selection_hints,
kim_string in_hint_key,
kim_string in_hint_string)
{
kim_error err = KIM_NO_ERROR;
if (!err && !io_selection_hints) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !in_hint_key ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !in_hint_string ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
if (!strcmp (in_hint_key, kim_hint_key_client_realm)) {
err = kim_string_copy (&io_selection_hints->client_realm,
in_hint_string);
} else if (!strcmp (in_hint_key, kim_hint_key_user)) {
err = kim_string_copy (&io_selection_hints->user,
in_hint_string);
} else if (!strcmp (in_hint_key, kim_hint_key_service_realm)) {
err = kim_string_copy (&io_selection_hints->service_realm,
in_hint_string);
} else if (!strcmp (in_hint_key, kim_hint_key_service)) {
err = kim_string_copy (&io_selection_hints->service,
in_hint_string);
} else if (!strcmp (in_hint_key, kim_hint_key_server)) {
err = kim_string_copy (&io_selection_hints->server,
in_hint_string);
} else if (!strcmp (in_hint_key, kim_hint_key_service_identity)) {
err = kim_string_copy (&io_selection_hints->service_identity,
in_hint_string);
} else {
err = kim_error_set_message_for_code (KIM_UNSUPPORTED_HINT_ERR,
in_hint_key);
}
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_get_hint (kim_selection_hints in_selection_hints,
kim_string in_hint_key,
kim_string *out_hint_string)
{
kim_error err = KIM_NO_ERROR;
if (!err && !in_selection_hints) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !in_hint_key ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !out_hint_string ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
if (!strcmp (in_hint_key, kim_hint_key_client_realm)) {
err = kim_string_copy (out_hint_string,
in_selection_hints->client_realm);
} else if (!strcmp (in_hint_key, kim_hint_key_user)) {
err = kim_string_copy (out_hint_string,
in_selection_hints->user);
} else if (!strcmp (in_hint_key, kim_hint_key_service_realm)) {
err = kim_string_copy (out_hint_string,
in_selection_hints->service_realm);
} else if (!strcmp (in_hint_key, kim_hint_key_service)) {
err = kim_string_copy (out_hint_string,
in_selection_hints->service);
} else if (!strcmp (in_hint_key, kim_hint_key_server)) {
err = kim_string_copy (out_hint_string,
in_selection_hints->server);
} else if (!strcmp (in_hint_key, kim_hint_key_service_identity)) {
err = kim_string_copy (out_hint_string,
in_selection_hints->service_identity);
} else {
err = kim_error_set_message_for_code (KIM_UNSUPPORTED_HINT_ERR,
in_hint_key);
}
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_set_explanation (kim_selection_hints io_selection_hints,
kim_string in_explanation)
{
kim_error err = KIM_NO_ERROR;
if (!err && !io_selection_hints) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !in_explanation ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
err = kim_string_copy (&io_selection_hints->explanation, in_explanation);
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_get_explanation (kim_selection_hints in_selection_hints,
kim_string *out_explanation)
{
kim_error err = KIM_NO_ERROR;
if (!err && !in_selection_hints) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !out_explanation ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
if (in_selection_hints->explanation) {
err = kim_string_copy (out_explanation, in_selection_hints->explanation);
} else {
*out_explanation = NULL;
}
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_get_application_id (kim_selection_hints in_selection_hints,
kim_string *out_application_id)
{
kim_error err = KIM_NO_ERROR;
if (!err && !in_selection_hints) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !out_application_id) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
if (in_selection_hints->application_identifier) {
err = kim_string_copy (out_application_id,
in_selection_hints->application_identifier);
} else {
*out_application_id = NULL;
}
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_set_options (kim_selection_hints io_selection_hints,
kim_options in_options)
{
kim_error err = KIM_NO_ERROR;
if (!err && !io_selection_hints) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !in_options ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
err = kim_options_copy (&io_selection_hints->options, in_options);
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_get_options (kim_selection_hints in_selection_hints,
kim_options *out_options)
{
kim_error err = KIM_NO_ERROR;
if (!err && !in_selection_hints) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !out_options ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
if (in_selection_hints->options) {
err = kim_options_copy (out_options, in_selection_hints->options);
} else {
*out_options = KIM_OPTIONS_DEFAULT;
}
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_set_allow_user_interaction (kim_selection_hints io_selection_hints,
kim_boolean in_allow_user_interaction)
{
kim_error err = KIM_NO_ERROR;
if (!err && !io_selection_hints ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
io_selection_hints->allow_user_interaction = in_allow_user_interaction;
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_get_allow_user_interaction (kim_selection_hints in_selection_hints,
kim_boolean *out_allow_user_interaction)
{
kim_error err = KIM_NO_ERROR;
if (!err && !in_selection_hints ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !out_allow_user_interaction) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
*out_allow_user_interaction = in_selection_hints->allow_user_interaction;
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_set_remember_identity (kim_selection_hints io_selection_hints,
kim_boolean in_use_cached_results)
{
kim_error err = KIM_NO_ERROR;
if (!err && !io_selection_hints ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
io_selection_hints->use_cached_results = in_use_cached_results;
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_get_remember_identity (kim_selection_hints in_selection_hints,
kim_boolean *out_use_cached_results)
{
kim_error err = KIM_NO_ERROR;
if (!err && !in_selection_hints ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !out_use_cached_results) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
*out_use_cached_results = in_selection_hints->use_cached_results;
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_get_identity (kim_selection_hints in_selection_hints,
kim_identity *out_identity)
{
kim_error err = KIM_NO_ERROR;
kim_identity identity = NULL;
kim_ccache ccache = NULL;
if (!err && !in_selection_hints) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !out_identity ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && in_selection_hints->use_cached_results) {
err = kim_os_selection_hints_lookup_identity (in_selection_hints, &identity);
}
if (!err && !identity && in_selection_hints->allow_user_interaction) {
kim_ui_context context;
err = kim_ui_init (&context);
if (!err) {
err = kim_ui_select_identity (&context,
in_selection_hints,
&identity);
}
if (context.initialized) {
kim_error terr = KIM_NO_ERROR;
terr = kim_ui_fini (&context);
err = (terr != KIM_NO_ERROR) ? terr : err;
}
}
if (!err) {
*out_identity = identity;
identity = NULL;
}
kim_identity_free (&identity);
kim_ccache_free (&ccache);
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_remember_identity (kim_selection_hints in_selection_hints,
kim_identity in_identity)
{
kim_error err = KIM_NO_ERROR;
if (!err && !in_selection_hints) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !in_identity ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
err = kim_os_selection_hints_remember_identity (in_selection_hints,
in_identity);
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_forget_identity (kim_selection_hints in_selection_hints)
{
kim_error err = KIM_NO_ERROR;
if (!err && !in_selection_hints) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
err = kim_os_selection_hints_forget_identity (in_selection_hints);
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_get_preference_strings (kim_selection_hints in_selection_hints,
kim_selection_hints_preference_strings *io_preference_strings)
{
kim_error err = KIM_NO_ERROR;
if (!err && !in_selection_hints ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !io_preference_strings) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
io_preference_strings->application_identifier = in_selection_hints->application_identifier;
io_preference_strings->service_identity = in_selection_hints->service_identity;
io_preference_strings->client_realm = in_selection_hints->client_realm;
io_preference_strings->user = in_selection_hints->user;
io_preference_strings->service_realm = in_selection_hints->service_realm;
io_preference_strings->service = in_selection_hints->service;
io_preference_strings->server = in_selection_hints->server;
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
void kim_selection_hints_free (kim_selection_hints *io_selection_hints)
{
if (io_selection_hints && *io_selection_hints) {
kim_string_free (&(*io_selection_hints)->application_identifier);
kim_string_free (&(*io_selection_hints)->explanation);
kim_options_free (&(*io_selection_hints)->options);
kim_string_free (&(*io_selection_hints)->service_identity);
kim_string_free (&(*io_selection_hints)->client_realm);
kim_string_free (&(*io_selection_hints)->user);
kim_string_free (&(*io_selection_hints)->service_realm);
kim_string_free (&(*io_selection_hints)->service);
kim_string_free (&(*io_selection_hints)->server);
free (*io_selection_hints);
*io_selection_hints = NULL;
}
}
#pragma mark -
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_write_to_stream (kim_selection_hints in_selection_hints,
k5_ipc_stream io_stream)
{
kim_error err = KIM_NO_ERROR;
if (!err && !in_selection_hints) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !io_stream ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
err = k5_ipc_stream_write_string (io_stream,
in_selection_hints->application_identifier);
}
if (!err) {
kim_string explanation = (in_selection_hints->explanation ?
in_selection_hints->explanation : "");
err = k5_ipc_stream_write_string (io_stream, explanation);
}
if (!err) {
err = kim_options_write_to_stream (in_selection_hints->options, io_stream);
}
if (!err) {
kim_string service_identity = (in_selection_hints->service_identity ?
in_selection_hints->service_identity : "");
err = k5_ipc_stream_write_string (io_stream, service_identity);
}
if (!err) {
kim_string client_realm = (in_selection_hints->client_realm ?
in_selection_hints->client_realm : "");
err = k5_ipc_stream_write_string (io_stream, client_realm);
}
if (!err) {
kim_string user = (in_selection_hints->user ?
in_selection_hints->user : "");
err = k5_ipc_stream_write_string (io_stream, user);
}
if (!err) {
kim_string service_realm = (in_selection_hints->service_realm ?
in_selection_hints->service_realm : "");
err = k5_ipc_stream_write_string (io_stream, service_realm);
}
if (!err) {
kim_string service = (in_selection_hints->service ?
in_selection_hints->service : "");
err = k5_ipc_stream_write_string (io_stream, service);
}
if (!err) {
kim_string server = (in_selection_hints->server ?
in_selection_hints->server : "");
err = k5_ipc_stream_write_string (io_stream, server);
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_read_from_stream (kim_selection_hints io_selection_hints,
k5_ipc_stream io_stream)
{
kim_error err = KIM_NO_ERROR;
if (!err && !io_selection_hints) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !io_stream ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
char *application_identifier = NULL;
err = k5_ipc_stream_read_string (io_stream, &application_identifier);
if (!err) {
err = kim_string_copy (&io_selection_hints->application_identifier,
application_identifier);
}
k5_ipc_stream_free_string (application_identifier);
}
if (!err) {
char *explanation = NULL;
err = k5_ipc_stream_read_string (io_stream, &explanation);
if (!err) {
if (explanation[0]) {
err = kim_string_copy (&io_selection_hints->explanation,
explanation);
} else {
err = kim_selection_hints_set_explanation (io_selection_hints,
NULL);
}
}
k5_ipc_stream_free_string (explanation);
}
if (!err) {
if (io_selection_hints->options) {
err = kim_options_read_from_stream (io_selection_hints->options,
io_stream);
} else {
err = kim_options_create_from_stream (&io_selection_hints->options,
io_stream);
}
}
if (!err) {
char *service_identity = NULL;
err = k5_ipc_stream_read_string (io_stream, &service_identity);
if (!err) {
if (service_identity[0]) {
err = kim_string_copy (&io_selection_hints->service_identity,
service_identity);
} else {
err = kim_selection_hints_set_hint (io_selection_hints,
kim_hint_key_service_identity,
NULL);
}
}
k5_ipc_stream_free_string (service_identity);
}
if (!err) {
char *client_realm = NULL;
err = k5_ipc_stream_read_string (io_stream, &client_realm);
if (!err) {
if (client_realm[0]) {
err = kim_string_copy (&io_selection_hints->client_realm,
client_realm);
} else {
err = kim_selection_hints_set_hint (io_selection_hints,
kim_hint_key_client_realm,
NULL);
}
}
k5_ipc_stream_free_string (client_realm);
}
if (!err) {
char *user = NULL;
err = k5_ipc_stream_read_string (io_stream, &user);
if (!err) {
if (user[0]) {
err = kim_string_copy (&io_selection_hints->user, user);
} else {
err = kim_selection_hints_set_hint (io_selection_hints,
kim_hint_key_user,
NULL);
}
}
k5_ipc_stream_free_string (user);
}
if (!err) {
char *service_realm = NULL;
err = k5_ipc_stream_read_string (io_stream, &service_realm);
if (!err) {
if (service_realm[0]) {
err = kim_string_copy (&io_selection_hints->service_realm,
service_realm);
} else {
err = kim_selection_hints_set_hint (io_selection_hints,
kim_hint_key_service_realm,
NULL);
}
}
k5_ipc_stream_free_string (service_realm);
}
if (!err) {
char *service = NULL;
err = k5_ipc_stream_read_string (io_stream, &service);
if (!err) {
if (service[0]) {
err = kim_string_copy (&io_selection_hints->service, service);
} else {
err = kim_selection_hints_set_hint (io_selection_hints,
kim_hint_key_service,
NULL);
}
}
k5_ipc_stream_free_string (service);
}
if (!err) {
char *server = NULL;
err = k5_ipc_stream_read_string (io_stream, &server);
if (!err) {
if (server[0]) {
err = kim_string_copy (&io_selection_hints->server, server);
} else {
err = kim_selection_hints_set_hint (io_selection_hints,
kim_hint_key_server,
NULL);
}
}
k5_ipc_stream_free_string (server);
}
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_selection_hints_create_from_stream (kim_selection_hints *out_selection_hints,
k5_ipc_stream io_stream)
{
kim_error err = KIM_NO_ERROR;
kim_selection_hints selection_hints = NULL;
if (!err && !out_selection_hints) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !io_stream ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
err = kim_selection_hints_allocate (&selection_hints);
}
if (!err) {
err = kim_selection_hints_read_from_stream (selection_hints, io_stream);
}
if (!err) {
*out_selection_hints = selection_hints;
selection_hints = NULL;
}
kim_selection_hints_free (&selection_hints);
return check_error (err);
}
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