/**
* g_tls_password_get_value:
* @password: a #GTlsPassword object
* @length: (allow-none): location to place the length of the password.
*
* Get the password value. If @length is not %NULL then it will be filled
* in with the length of the password value.
*
* Returns: The password value owned by the password object.
*
* Since: 2.30
*/
const guchar *
g_tls_password_get_value (GTlsPassword *password,
gsize *length)
{
g_return_val_if_fail (G_IS_TLS_PASSWORD (password), NULL);
return G_TLS_PASSWORD_GET_CLASS (password)->get_value (password, length);
}
/**
* g_tls_interaction_ask_password_async:
* @interaction: a #GTlsInteraction object
* @password: a #GTlsPassword object
* @cancellable: an optional #GCancellable cancellation object
* @callback: (allow-none): will be called when the interaction completes
* @user_data: (allow-none): data to pass to the @callback
*
* Run asynchronous interaction to ask the user for a password. In general,
* g_tls_interaction_invoke_ask_password() should be used instead of this
* function.
*
* Derived subclasses usually implement a password prompt, although they may
* also choose to provide a password from elsewhere. The @password value will
* be filled in and then @callback will be called. Alternatively the user may
* abort this password request, which will usually abort the TLS connection.
*
* If the interaction is cancelled by the cancellation object, or by the
* user then %G_TLS_INTERACTION_FAILED will be returned with an error that
* contains a %G_IO_ERROR_CANCELLED error code. Certain implementations may
* not support immediate cancellation.
*
* Certain implementations may not support immediate cancellation.
*
* Since: 2.30
*/
void
g_tls_interaction_ask_password_async (GTlsInteraction *interaction,
GTlsPassword *password,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GTlsInteractionClass *klass;
GSimpleAsyncResult *res;
g_return_if_fail (G_IS_TLS_INTERACTION (interaction));
g_return_if_fail (G_IS_TLS_PASSWORD (password));
g_return_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable));
klass = G_TLS_INTERACTION_GET_CLASS (interaction);
if (klass->ask_password_async)
{
g_return_if_fail (klass->ask_password_finish);
(klass->ask_password_async) (interaction, password, cancellable,
callback, user_data);
}
else
{
res = g_simple_async_result_new (G_OBJECT (interaction), callback, user_data,
g_tls_interaction_ask_password_async);
g_simple_async_result_complete_in_idle (res);
g_object_unref (res);
}
}
/**
* g_tls_interaction_ask_password_async:
* @interaction: a #GTlsInteraction object
* @password: a #GTlsPassword object
* @cancellable: an optional #GCancellable cancellation object
* @callback: (allow-none): will be called when the interaction completes
* @user_data: (allow-none): data to pass to the @callback
*
* Run asynchronous interaction to ask the user for a password. In general,
* g_tls_interaction_invoke_ask_password() should be used instead of this
* function.
*
* Derived subclasses usually implement a password prompt, although they may
* also choose to provide a password from elsewhere. The @password value will
* be filled in and then @callback will be called. Alternatively the user may
* abort this password request, which will usually abort the TLS connection.
*
* If the interaction is cancelled by the cancellation object, or by the
* user then %G_TLS_INTERACTION_FAILED will be returned with an error that
* contains a %G_IO_ERROR_CANCELLED error code. Certain implementations may
* not support immediate cancellation.
*
* Certain implementations may not support immediate cancellation.
*
* Since: 2.30
*/
void
g_tls_interaction_ask_password_async (GTlsInteraction *interaction,
GTlsPassword *password,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GTlsInteractionClass *klass;
GTask *task;
g_return_if_fail (G_IS_TLS_INTERACTION (interaction));
g_return_if_fail (G_IS_TLS_PASSWORD (password));
g_return_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable));
klass = G_TLS_INTERACTION_GET_CLASS (interaction);
if (klass->ask_password_async)
{
g_return_if_fail (klass->ask_password_finish);
(klass->ask_password_async) (interaction, password, cancellable,
callback, user_data);
}
else
{
task = g_task_new (interaction, cancellable, callback, user_data);
g_task_set_source_tag (task, g_tls_interaction_ask_password_async);
g_task_return_int (task, G_TLS_INTERACTION_UNHANDLED);
g_object_unref (task);
}
}
static void
setup_pin (TestPin *test,
gconstpointer unused)
{
test->pin = g_pkcs11_pin_new (G_TLS_PASSWORD_RETRY, "Test description");
g_assert (G_IS_PKCS11_PIN (test->pin));
g_assert (G_IS_TLS_PASSWORD (test->pin));
}
/**
* g_tls_password_get_warning:
* @password: a #GTlsPassword object
*
* Get a user readable translated warning. Usually this warning is a
* representation of the password flags returned from
* g_tls_password_get_flags().
*
* Return value: The warning.
*
* Since: 2.30
*/
const gchar *
g_tls_password_get_warning (GTlsPassword *password)
{
g_return_val_if_fail (G_IS_TLS_PASSWORD (password), NULL);
if (password->priv->warning == NULL)
return G_TLS_PASSWORD_GET_CLASS (password)->get_default_warning (password);
return password->priv->warning;
}
/**
* g_tls_password_set_flags:
* @password: a #GTlsPassword object
* @flags: The flags about the password
*
* Set flags about the password.
*
* Since: 2.30
*/
void
g_tls_password_set_flags (GTlsPassword *password,
GTlsPasswordFlags flags)
{
g_return_if_fail (G_IS_TLS_PASSWORD (password));
password->priv->flags = flags;
g_object_notify (G_OBJECT (password), "flags");
}
/**
* g_tls_password_set_value_full:
* @password: a #GTlsPassword object
* @value: the value for the password
* @length: the length of the password, or -1
* @destroy: (allow-none): a function to use to free the password.
*
* Provide the value for this password.
*
* The @value will be owned by the password object, and later freed using
* the @destroy function callback.
*
* Specify the @length, for a non-null-terminated password. Pass -1 as
* @length if using a null-terminated password, and @length will be calculated
* automatically.
*
* Virtual: set_value
* Since: 2.30
*/
void
g_tls_password_set_value_full (GTlsPassword *password,
guchar *value,
gssize length,
GDestroyNotify destroy)
{
g_return_if_fail (G_IS_TLS_PASSWORD (password));
G_TLS_PASSWORD_GET_CLASS (password)->set_value (password, value,
length, destroy);
}
/**
* g_tls_password_set_value:
* @password: a #GTlsPassword object
* @value: the new password value
* @length: the length of the password, or -1
*
* Set the value for this password. The @value will be copied by the password
* object.
*
* Specify the @length, for a non-null-terminated password. Pass -1 as
* @length if using a null-terminated password, and @length will be calculated
* automatically.
*
* Since: 2.30
*/
void
g_tls_password_set_value (GTlsPassword *password,
const guchar *value,
gssize length)
{
g_return_if_fail (G_IS_TLS_PASSWORD (password));
if (length < 0)
length = strlen ((gchar *)value);
g_tls_password_set_value_full (password, g_memdup (value, length), length, g_free);
}
/**
* g_tls_password_set_warning:
* @password: a #GTlsPassword object
* @warning: The user readable warning
*
* Set a user readable translated warning. Usually this warning is a
* representation of the password flags returned from
* g_tls_password_get_flags().
*
* Since: 2.30
*/
void
g_tls_password_set_warning (GTlsPassword *password,
const gchar *warning)
{
gchar *copy;
g_return_if_fail (G_IS_TLS_PASSWORD (password));
copy = g_strdup (warning);
g_free (password->priv->warning);
password->priv->warning = copy;
g_object_notify (G_OBJECT (password), "warning");
}
/**
* g_tls_password_set_description:
* @password: a #GTlsPassword object
* @description: The description of the password
*
* Set a description string about what the password will be used for.
*
* Since: 2.30
*/
void
g_tls_password_set_description (GTlsPassword *password,
const gchar *description)
{
gchar *copy;
g_return_if_fail (G_IS_TLS_PASSWORD (password));
copy = g_strdup (description);
g_free (password->priv->description);
password->priv->description = copy;
g_object_notify (G_OBJECT (password), "description");
}
/**
* g_tls_interaction_ask_password:
* @interaction: a #GTlsInteraction object
* @password: a #GTlsPassword object
* @cancellable: an optional #GCancellable cancellation object
* @error: an optional location to place an error on failure
*
* Run synchronous interaction to ask the user for a password. In general,
* g_tls_interaction_invoke_ask_password() should be used instead of this
* function.
*
* Derived subclasses usually implement a password prompt, although they may
* also choose to provide a password from elsewhere. The @password value will
* be filled in and then @callback will be called. Alternatively the user may
* abort this password request, which will usually abort the TLS connection.
*
* If the interaction is cancelled by the cancellation object, or by the
* user then %G_TLS_INTERACTION_FAILED will be returned with an error that
* contains a %G_IO_ERROR_CANCELLED error code. Certain implementations may
* not support immediate cancellation.
*
* Returns: The status of the ask password interaction.
*
* Since: 2.30
*/
GTlsInteractionResult
g_tls_interaction_ask_password (GTlsInteraction *interaction,
GTlsPassword *password,
GCancellable *cancellable,
GError **error)
{
GTlsInteractionClass *klass;
g_return_val_if_fail (G_IS_TLS_INTERACTION (interaction), G_TLS_INTERACTION_UNHANDLED);
g_return_val_if_fail (G_IS_TLS_PASSWORD (password), G_TLS_INTERACTION_UNHANDLED);
g_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable), G_TLS_INTERACTION_UNHANDLED);
klass = G_TLS_INTERACTION_GET_CLASS (interaction);
if (klass->ask_password)
return (klass->ask_password) (interaction, password, cancellable, error);
else
return G_TLS_INTERACTION_UNHANDLED;
}
/**
* g_tls_password_get_description:
* @password: a #GTlsPassword object
*
* Get a description string about what the password will be used for.
*
* Return value: The description of the password.
*
* Since: 2.30
*/
const gchar*
g_tls_password_get_description (GTlsPassword *password)
{
g_return_val_if_fail (G_IS_TLS_PASSWORD (password), NULL);
return password->priv->description;
}
/**
* g_tls_password_get_flags:
* @password: a #GTlsPassword object
*
* Get flags about the password.
*
* Return value: The flags about the password.
*
* Since: 2.30
*/
GTlsPasswordFlags
g_tls_password_get_flags (GTlsPassword *password)
{
g_return_val_if_fail (G_IS_TLS_PASSWORD (password), G_TLS_PASSWORD_NONE);
return password->priv->flags;
}
/**
* g_tls_interaction_invoke_ask_password:
* @interaction: a #GTlsInteraction object
* @password: a #GTlsPassword object
* @cancellable: an optional #GCancellable cancellation object
* @error: an optional location to place an error on failure
*
* Invoke the interaction to ask the user for a password. It invokes this
* interaction in the main loop, specifically the #GMainContext returned by
* g_main_context_get_thread_default() when the interaction is created. This
* is called by called by #GTlsConnection or #GTlsDatabase to ask the user
* for a password.
*
* Derived subclasses usually implement a password prompt, although they may
* also choose to provide a password from elsewhere. The @password value will
* be filled in and then @callback will be called. Alternatively the user may
* abort this password request, which will usually abort the TLS connection.
*
* The implementation can either be a synchronous (eg: modal dialog) or an
* asynchronous one (eg: modeless dialog). This function will take care of
* calling which ever one correctly.
*
* If the interaction is cancelled by the cancellation object, or by the
* user then %G_TLS_INTERACTION_FAILED will be returned with an error that
* contains a %G_IO_ERROR_CANCELLED error code. Certain implementations may
* not support immediate cancellation.
*
* Returns: The status of the ask password interaction.
*
* Since: 2.30
*/
GTlsInteractionResult
g_tls_interaction_invoke_ask_password (GTlsInteraction *interaction,
GTlsPassword *password,
GCancellable *cancellable,
GError **error)
{
GTlsInteractionResult result;
InvokeClosure *closure;
GTlsInteractionClass *klass;
g_return_val_if_fail (G_IS_TLS_INTERACTION (interaction), G_TLS_INTERACTION_UNHANDLED);
g_return_val_if_fail (G_IS_TLS_PASSWORD (password), G_TLS_INTERACTION_UNHANDLED);
g_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable), G_TLS_INTERACTION_UNHANDLED);
closure = invoke_closure_new (interaction, G_OBJECT (password), cancellable);
klass = G_TLS_INTERACTION_GET_CLASS (interaction);
if (klass->ask_password)
{
g_main_context_invoke (interaction->priv->context,
on_invoke_ask_password_sync, closure);
result = invoke_closure_wait_and_free (closure, error);
}
else if (klass->ask_password_async)
{
g_return_val_if_fail (klass->ask_password_finish, G_TLS_INTERACTION_UNHANDLED);
g_main_context_invoke (interaction->priv->context,
on_invoke_ask_password_async_as_sync, closure);
/*
* Handle the case where we've been called from within the main context
* or in the case where the main context is not running. This approximates
* the behavior of a modal dialog.
*/
if (g_main_context_acquire (interaction->priv->context))
{
while (!closure->complete)
{
g_mutex_unlock (closure->mutex);
g_main_context_iteration (interaction->priv->context, TRUE);
g_mutex_lock (closure->mutex);
}
g_main_context_release (interaction->priv->context);
if (closure->error)
{
g_propagate_error (error, closure->error);
closure->error = NULL;
}
result = closure->result;
invoke_closure_free (closure);
}
/*
* Handle the case where we're in a different thread than the main
* context and a main loop is running.
*/
else
{
result = invoke_closure_wait_and_free (closure, error);
}
}
else
{
result = G_TLS_INTERACTION_UNHANDLED;
invoke_closure_free (closure);
}
return result;
}
