pidgin/pidgin

Use a GQueue for zephyr plus related cleanup

2020-11-25, Elliott Sales de Andrade
4266008a7791
Use a GQueue for zephyr plus related cleanup

* Make `_Z_InputQ->complete` a boolean, as that's all it's used as.
* Use GLib allocation functions for `Z_InputQ` members.
* Use a `GQueue` for zephyr input.
* Use `*_find_custom` functions for input queue search.

Testing Done:
Compile only.

Reviewed at https://reviews.imfreedom.org/r/253/
/*
* Purple - Internet Messaging Library
* Copyright (C) Pidgin Developers <devel@pidgin.im>
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* 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, see <https://www.gnu.org/licenses/>.
*/
#include <glib/gi18n-lib.h>
#include "purplecredentialmanager.h"
#include "purpleprivate.h"
enum {
SIG_PROVIDER_REGISTERED,
SIG_PROVIDER_UNREGISTERED,
N_SIGNALS,
};
static guint signals[N_SIGNALS] = {0, };
typedef struct {
GHashTable *providers;
PurpleCredentialProvider *active_provider;
} PurpleCredentialManagerPrivate;
typedef struct {
GTask *task;
PurpleAccount *account;
} PurpleCredentialManagerCallbackData;
G_DEFINE_TYPE_WITH_PRIVATE(PurpleCredentialManager, purple_credential_manager,
G_TYPE_OBJECT);
static PurpleCredentialManager *default_manager = NULL;
static PurpleCredentialManagerCallbackData *
purple_credential_manager_callback_data_new(GTask *task, PurpleAccount *account)
{
PurpleCredentialManagerCallbackData *d = NULL;
d = g_new(PurpleCredentialManagerCallbackData, 1);
d->task = task;
d->account = PURPLE_ACCOUNT(g_object_ref(G_OBJECT(account)));
return d;
}
static void
purple_credential_manager_callback_data_free(PurpleCredentialManagerCallbackData * d)
{
g_object_unref(G_OBJECT(d->account));
g_free(d);
}
/******************************************************************************
* Async Callbacks
*****************************************************************************/
static void
purple_credential_manager_read_password_callback(GObject *obj,
GAsyncResult *res,
gpointer data)
{
PurpleCredentialProvider *provider = PURPLE_CREDENTIAL_PROVIDER(obj);
PurpleCredentialManagerCallbackData *d = NULL;
GError *error = NULL;
gchar *password = NULL;
d = (PurpleCredentialManagerCallbackData *)data;
password = purple_credential_provider_read_password_finish(provider,
d->account, res,
&error);
if(error != NULL) {
g_task_return_error(d->task, error);
} else {
g_task_return_pointer(d->task, password, g_free);
}
/* Clean up our initial reference to the task. */
g_object_unref(G_OBJECT(d->task));
}
static void
purple_credential_manager_write_password_callback(GObject *obj,
GAsyncResult *res,
gpointer data)
{
PurpleCredentialProvider *provider = PURPLE_CREDENTIAL_PROVIDER(obj);
PurpleCredentialManagerCallbackData *d = NULL;
GError *error = NULL;
gboolean ret = FALSE;
d = (PurpleCredentialManagerCallbackData *)data;
ret = purple_credential_provider_write_password_finish(provider, d->account,
res, &error);
if(error != NULL) {
g_task_return_error(d->task, error);
} else {
g_task_return_boolean(d->task, ret);
}
/* Clean up our initial reference to the task. */
g_object_unref(G_OBJECT(d->task));
}
static void
purple_credential_manager_clear_password_callback(GObject *obj,
GAsyncResult *res,
gpointer data)
{
PurpleCredentialProvider *provider = PURPLE_CREDENTIAL_PROVIDER(obj);
PurpleCredentialManagerCallbackData *d = NULL;
GError *error = NULL;
gboolean ret = FALSE;
d = (PurpleCredentialManagerCallbackData *)data;
ret = purple_credential_provider_clear_password_finish(provider, d->account,
res, &error);
if(error != NULL) {
g_task_return_error(d->task, error);
} else {
g_task_return_boolean(d->task, ret);
}
/* Clean up our initial reference to the task. */
g_object_unref(G_OBJECT(d->task));
}
/******************************************************************************
* GObject Implementation
*****************************************************************************/
static void
purple_credential_manager_finalize(GObject *obj) {
PurpleCredentialManager *manager = NULL;
PurpleCredentialManagerPrivate *priv = NULL;
manager = PURPLE_CREDENTIAL_MANAGER(obj);
priv = purple_credential_manager_get_instance_private(manager);
g_clear_pointer(&priv->providers, g_hash_table_destroy);
g_clear_object(&priv->active_provider);
G_OBJECT_CLASS(purple_credential_manager_parent_class)->finalize(obj);
}
static void
purple_credential_manager_init(PurpleCredentialManager *manager) {
PurpleCredentialManagerPrivate *priv = NULL;
priv = purple_credential_manager_get_instance_private(manager);
priv->providers = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
g_object_unref);
}
static void
purple_credential_manager_class_init(PurpleCredentialManagerClass *klass) {
GObjectClass *obj_class = G_OBJECT_CLASS(klass);
obj_class->finalize = purple_credential_manager_finalize;
/**
* PurpleCredentialManager::provider-registered:
* @manager: The #PurpleCredentialManager instance.
* @provider: The #PurpleCredentialProvider that was registered.
*
* Emitted after @provider has been registered in @manager.
*/
signals[SIG_PROVIDER_REGISTERED] = g_signal_new(
"provider-registered",
G_OBJECT_CLASS_TYPE(klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(PurpleCredentialManagerClass, provider_registered),
NULL,
NULL,
NULL,
G_TYPE_NONE,
1,
PURPLE_TYPE_CREDENTIAL_PROVIDER);
/**
* PurpleCredentialManager::provider-unregistered:
* @manager: The #PurpleCredentialManager instance.
* @provider: The #PurpleCredentialProvider that was unregistered.
*
* Emitted after @provider has been unregistered from @manager.
*/
signals[SIG_PROVIDER_UNREGISTERED] = g_signal_new(
"provider-unregistered",
G_OBJECT_CLASS_TYPE(klass),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(PurpleCredentialManagerClass, provider_unregistered),
NULL,
NULL,
NULL,
G_TYPE_NONE,
1,
PURPLE_TYPE_CREDENTIAL_PROVIDER);
}
/******************************************************************************
* Private API
*****************************************************************************/
void
purple_credential_manager_startup(void) {
if(default_manager == NULL) {
default_manager = g_object_new(PURPLE_TYPE_CREDENTIAL_MANAGER, NULL);
}
}
void
purple_credential_manager_shutdown(void) {
g_clear_object(&default_manager);
}
/******************************************************************************
* Public API
*****************************************************************************/
PurpleCredentialManager *
purple_credential_manager_get_default(void) {
return default_manager;
}
gboolean
purple_credential_manager_register_provider(PurpleCredentialManager *manager,
PurpleCredentialProvider *provider,
GError **error)
{
PurpleCredentialManagerPrivate *priv = NULL;
const gchar *id = NULL;
g_return_val_if_fail(PURPLE_IS_CREDENTIAL_MANAGER(manager), FALSE);
g_return_val_if_fail(PURPLE_IS_CREDENTIAL_PROVIDER(provider), FALSE);
if(!purple_credential_provider_is_valid(provider, error)) {
/* purple_credential_provider_is_valid sets the error on failure. */
return FALSE;
}
priv = purple_credential_manager_get_instance_private(manager);
id = purple_credential_provider_get_id(provider);
if(g_hash_table_lookup(priv->providers, id) != NULL) {
g_set_error(error, PURPLE_CREDENTIAL_MANAGER_DOMAIN, 0,
_("provider %s is already registered"), id);
return FALSE;
}
g_hash_table_insert(priv->providers, g_strdup(id), g_object_ref(provider));
g_signal_emit(G_OBJECT(manager), signals[SIG_PROVIDER_REGISTERED], 0,
provider);
return TRUE;
}
gboolean
purple_credential_manager_unregister_provider(PurpleCredentialManager *manager,
PurpleCredentialProvider *provider,
GError **error)
{
PurpleCredentialManagerPrivate *priv = NULL;
const gchar *id = NULL;
g_return_val_if_fail(PURPLE_IS_CREDENTIAL_MANAGER(manager), FALSE);
g_return_val_if_fail(PURPLE_IS_CREDENTIAL_PROVIDER(provider), FALSE);
priv = purple_credential_manager_get_instance_private(manager);
id = purple_credential_provider_get_id(provider);
if(provider == priv->active_provider) {
g_set_error(error, PURPLE_CREDENTIAL_MANAGER_DOMAIN, 0,
_("provider %s is currently in use"), id);
return FALSE;
}
if(g_hash_table_remove(priv->providers, id)) {
g_signal_emit(G_OBJECT(manager), signals[SIG_PROVIDER_UNREGISTERED], 0,
provider);
return TRUE;
}
g_set_error(error, PURPLE_CREDENTIAL_MANAGER_DOMAIN, 0,
_("provider %s is not registered"), id);
return FALSE;
}
gboolean
purple_credential_manager_set_active_provider(PurpleCredentialManager *manager,
const gchar *id, GError **error)
{
PurpleCredentialManagerPrivate *priv = NULL;
PurpleCredentialProvider *provider = NULL;
g_return_val_if_fail(PURPLE_IS_CREDENTIAL_MANAGER(manager), FALSE);
priv = purple_credential_manager_get_instance_private(manager);
/* Unset the active provider if the id is NULL. */
if(id == NULL) {
g_clear_object(&priv->active_provider);
return TRUE;
}
provider = g_hash_table_lookup(priv->providers, id);
if(!PURPLE_IS_CREDENTIAL_PROVIDER(provider)) {
g_set_error(error, PURPLE_CREDENTIAL_MANAGER_DOMAIN, 0,
"no credential provider found with id %s", id);
return FALSE;
}
g_set_object(&priv->active_provider, provider);
return TRUE;
}
void
purple_credential_manager_read_password_async(PurpleCredentialManager *manager,
PurpleAccount *account,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer data)
{
PurpleCredentialManagerPrivate *priv = NULL;
PurpleCredentialManagerCallbackData *d = NULL;
GTask *task = NULL;
g_return_if_fail(PURPLE_IS_CREDENTIAL_MANAGER(manager));
g_return_if_fail(PURPLE_IS_ACCOUNT(account));
priv = purple_credential_manager_get_instance_private(manager);
task = g_task_new(manager, cancellable, callback, data);
d = purple_credential_manager_callback_data_new(task, account);
g_task_set_task_data(task, d,
(GDestroyNotify)purple_credential_manager_callback_data_free);
if(priv->active_provider == NULL) {
GError *error = NULL;
error = g_error_new_literal(PURPLE_CREDENTIAL_MANAGER_DOMAIN, 0,
_("can not read password, no active "
"credential provider"));
g_task_return_error(task, error);
return;
}
purple_credential_provider_read_password_async(priv->active_provider,
account,
cancellable,
purple_credential_manager_read_password_callback,
d);
}
gchar *
purple_credential_manager_read_password_finish(PurpleCredentialManager *manager,
PurpleAccount *account,
GAsyncResult *result,
GError **error)
{
PurpleCredentialManagerCallbackData *d = NULL;
g_return_val_if_fail(PURPLE_IS_CREDENTIAL_MANAGER(manager), NULL);
g_return_val_if_fail(PURPLE_IS_ACCOUNT(account), NULL);
d = g_task_get_task_data(G_TASK(result));
return g_task_propagate_pointer(d->task, error);
}
void
purple_credential_manager_write_password_async(PurpleCredentialManager *manager,
PurpleAccount *account,
const gchar *password,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer data)
{
PurpleCredentialManagerPrivate *priv = NULL;
PurpleCredentialManagerCallbackData *d = NULL;
GTask *task = NULL;
g_return_if_fail(PURPLE_IS_CREDENTIAL_MANAGER(manager));
g_return_if_fail(PURPLE_IS_ACCOUNT(account));
priv = purple_credential_manager_get_instance_private(manager);
task = g_task_new(manager, cancellable, callback, data);
d = purple_credential_manager_callback_data_new(task, account);
g_task_set_task_data(task, d,
(GDestroyNotify)purple_credential_manager_callback_data_free);
if(priv->active_provider == NULL) {
GError *error = NULL;
error = g_error_new_literal(PURPLE_CREDENTIAL_MANAGER_DOMAIN, 0,
_("can not write password, no active "
"credential provider"));
g_task_return_error(task, error);
return;
}
purple_credential_provider_write_password_async(priv->active_provider,
account, password,
cancellable,
purple_credential_manager_write_password_callback,
d);
}
gboolean
purple_credential_manager_write_password_finish(PurpleCredentialManager *manager,
PurpleAccount *account,
GAsyncResult *result,
GError **error)
{
PurpleCredentialManagerCallbackData *d = NULL;
g_return_val_if_fail(PURPLE_IS_CREDENTIAL_MANAGER(manager), FALSE);
g_return_val_if_fail(PURPLE_IS_ACCOUNT(account), FALSE);
d = g_task_get_task_data(G_TASK(result));
return g_task_propagate_boolean(d->task, error);
}
void
purple_credential_manager_clear_password_async(PurpleCredentialManager *manager,
PurpleAccount *account,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer data)
{
PurpleCredentialManagerPrivate *priv = NULL;
PurpleCredentialManagerCallbackData *d = NULL;
GTask *task = NULL;
g_return_if_fail(PURPLE_IS_CREDENTIAL_MANAGER(manager));
g_return_if_fail(PURPLE_IS_ACCOUNT(account));
priv = purple_credential_manager_get_instance_private(manager);
task = g_task_new(manager, cancellable, callback, data);
d = purple_credential_manager_callback_data_new(task, account);
g_task_set_task_data(task, d,
(GDestroyNotify)purple_credential_manager_callback_data_free);
if(priv->active_provider == NULL) {
GError *error = NULL;
error = g_error_new_literal(PURPLE_CREDENTIAL_MANAGER_DOMAIN, 0,
_("can not clear password, no active "
"credential provider"));
g_task_return_error(task, error);
return;
}
purple_credential_provider_clear_password_async(priv->active_provider,
account,
cancellable,
purple_credential_manager_clear_password_callback,
d);
}
gboolean
purple_credential_manager_clear_password_finish(PurpleCredentialManager *manager,
PurpleAccount *account,
GAsyncResult *result,
GError **error)
{
PurpleCredentialManagerCallbackData *d = NULL;
g_return_val_if_fail(PURPLE_IS_CREDENTIAL_MANAGER(manager), FALSE);
g_return_val_if_fail(PURPLE_IS_ACCOUNT(account), FALSE);
d = g_task_get_task_data(G_TASK(result));
return g_task_propagate_boolean(d->task, error);
}
PurpleRequestFields *
purple_credential_manager_read_settings(PurpleCredentialManager *manager,
GError **error)
{
PurpleCredentialManagerPrivate *priv = NULL;
g_return_val_if_fail(PURPLE_IS_CREDENTIAL_MANAGER(manager), FALSE);
priv = purple_credential_manager_get_instance_private(manager);
if(priv->active_provider == NULL) {
g_set_error(error, PURPLE_CREDENTIAL_MANAGER_DOMAIN, 0,
_("can not read settings, no active credential provider"));
return NULL;
}
return purple_credential_provider_read_settings(priv->active_provider);
}
gboolean
purple_credential_manager_write_settings(PurpleCredentialManager *manager,
PurpleRequestFields *fields,
GError **error)
{
PurpleCredentialManagerPrivate *priv = NULL;
g_return_val_if_fail(PURPLE_IS_CREDENTIAL_MANAGER(manager), FALSE);
priv = purple_credential_manager_get_instance_private(manager);
if(priv->active_provider == NULL) {
g_set_error(error, PURPLE_CREDENTIAL_MANAGER_DOMAIN, 0,
_("can not write settings, no active credential provider"));
return FALSE;
}
return purple_credential_provider_write_settings(priv->active_provider,
fields);
}