qulogic/pidgin
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Remove some unused stuff from PurpleMessage
6 months ago, Gary Kramlich
edc1281d605e
Remove some unused stuff from PurpleMessage
Testing Done:
Compiled and sent some messages to the echo bot and verified they were in the database.
Reviewed at https://reviews.imfreedom.org/r/2862/
/*
* Purple - Internet Messaging Library
* Copyright (C) Pidgin Developers <devel@pidgin.im>
*
* 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
"core.h"
#include
"debug.h"
#include
"prefs.h"
#include
"purplenoopcredentialprovider.h"
#include
"purpleprivate.h"
#include
"util.h"
enum
{
SIG_REGISTERED
,
SIG_UNREGISTERED
,
SIG_ACTIVE_CHANGED
,
N_SIGNALS
,
};
static
guint
signals
[
N_SIGNALS
]
=
{
0
,
};
struct
_PurpleCredentialManager
{
GObject
parent
;
GHashTable
*
providers
;
PurpleCredentialProvider
*
active
;
};
G_DEFINE_TYPE
(
PurpleCredentialManager
,
purple_credential_manager
,
G_TYPE_OBJECT
);
static
PurpleCredentialManager
*
default_manager
=
NULL
;
/******************************************************************************
* Async Callbacks
*****************************************************************************/
static
void
purple_credential_manager_read_password_callback
(
GObject
*
obj
,
GAsyncResult
*
res
,
gpointer
data
)
{
PurpleCredentialProvider
*
provider
=
PURPLE_CREDENTIAL_PROVIDER
(
obj
);
GError
*
error
=
NULL
;
GTask
*
task
=
G_TASK
(
data
);
gchar
*
password
=
NULL
;
password
=
purple_credential_provider_read_password_finish
(
provider
,
res
,
&
error
);
if
(
error
!=
NULL
)
{
g_task_return_error
(
task
,
error
);
}
else
{
g_task_return_pointer
(
task
,
password
,
g_free
);
}
/* Clean up our initial reference to the task. */
g_object_unref
(
G_OBJECT
(
task
));
}
static
void
purple_credential_manager_write_password_callback
(
GObject
*
obj
,
GAsyncResult
*
res
,
gpointer
data
)
{
PurpleCredentialProvider
*
provider
=
PURPLE_CREDENTIAL_PROVIDER
(
obj
);
GError
*
error
=
NULL
;
GTask
*
task
=
G_TASK
(
data
);
gboolean
ret
=
FALSE
;
ret
=
purple_credential_provider_write_password_finish
(
provider
,
res
,
&
error
);
if
(
error
!=
NULL
)
{
g_task_return_error
(
task
,
error
);
}
else
{
g_task_return_boolean
(
task
,
ret
);
}
/* Clean up our initial reference to the task. */
g_object_unref
(
G_OBJECT
(
task
));
}
static
void
purple_credential_manager_clear_password_callback
(
GObject
*
obj
,
GAsyncResult
*
res
,
gpointer
data
)
{
PurpleCredentialProvider
*
provider
=
PURPLE_CREDENTIAL_PROVIDER
(
obj
);
GError
*
error
=
NULL
;
GTask
*
task
=
G_TASK
(
data
);
gboolean
ret
=
FALSE
;
ret
=
purple_credential_provider_clear_password_finish
(
provider
,
res
,
&
error
);
if
(
error
!=
NULL
)
{
g_task_return_error
(
task
,
error
);
}
else
{
g_task_return_boolean
(
task
,
ret
);
}
/* Clean up our initial reference to the task. */
g_object_unref
(
G_OBJECT
(
task
));
}
/******************************************************************************
* Purple Callbacks
*****************************************************************************/
static
void
purple_credential_manager_core_init_cb
(
gpointer
data
)
{
PurpleCredentialManager
*
manager
=
PURPLE_CREDENTIAL_MANAGER
(
data
);
if
(
!
PURPLE_IS_CREDENTIAL_PROVIDER
(
manager
->
active
))
{
GSettings
*
settings
=
NULL
;
GError
*
error
=
NULL
;
gchar
*
id
=
NULL
;
settings
=
g_settings_new_with_backend
(
"im.pidgin.Purple.Credentials"
,
purple_core_get_settings_backend
());
id
=
g_settings_get_string
(
settings
,
"active-provider"
);
g_object_unref
(
settings
);
if
(
!
purple_credential_manager_set_active
(
manager
,
id
,
&
error
))
{
g_warning
(
"Failed to make %s the active credential provider : %s"
,
id
,
error
!=
NULL
?
error
->
message
:
"unknown error"
);
purple_notify_error
(
NULL
,
_
(
"Credential Manager"
),
_
(
"Failed to load the selected credential "
"provider."
),
_
(
"Check your system configuration or select "
"another one in the preferences dialog."
),
NULL
);
}
g_free
(
id
);
g_clear_error
(
&
error
);
}
}
/******************************************************************************
* GObject Implementation
*****************************************************************************/
static
void
purple_credential_manager_finalize
(
GObject
*
obj
)
{
PurpleCredentialManager
*
manager
=
NULL
;
manager
=
PURPLE_CREDENTIAL_MANAGER
(
obj
);
g_clear_pointer
(
&
manager
->
providers
,
g_hash_table_destroy
);
g_clear_object
(
&
manager
->
active
);
G_OBJECT_CLASS
(
purple_credential_manager_parent_class
)
->
finalize
(
obj
);
}
static
void
purple_credential_manager_init
(
PurpleCredentialManager
*
manager
)
{
manager
->
providers
=
g_hash_table_new_full
(
g_str_hash
,
g_str_equal
,
g_free
,
g_object_unref
);
/* Connect to the core-initialized signal so we can alert the user if we
* were unable to find their credential provider.
*/
purple_signal_connect
(
purple_get_core
(),
"core-initialized"
,
manager
,
G_CALLBACK
(
purple_credential_manager_core_init_cb
),
manager
);
}
static
void
purple_credential_manager_class_init
(
PurpleCredentialManagerClass
*
klass
)
{
GObjectClass
*
obj_class
=
G_OBJECT_CLASS
(
klass
);
obj_class
->
finalize
=
purple_credential_manager_finalize
;
/**
* PurpleCredentialManager::registered:
* @manager: The #PurpleCredentialManager instance.
* @provider: The #PurpleCredentialProvider that was registered.
*
* Emitted after @provider has been registered in @manager.
*
* Since: 3.0.0
*/
signals
[
SIG_REGISTERED
]
=
g_signal_new_class_handler
(
"registered"
,
G_OBJECT_CLASS_TYPE
(
klass
),
G_SIGNAL_RUN_LAST
,
NULL
,
NULL
,
NULL
,
NULL
,
G_TYPE_NONE
,
1
,
PURPLE_TYPE_CREDENTIAL_PROVIDER
);
/**
* PurpleCredentialManager::unregistered:
* @manager: The #PurpleCredentialManager instance.
* @provider: The #PurpleCredentialProvider that was unregistered.
*
* Emitted after @provider has been unregistered from @manager.
*
* Since: 3.0.0
*/
signals
[
SIG_UNREGISTERED
]
=
g_signal_new_class_handler
(
"unregistered"
,
G_OBJECT_CLASS_TYPE
(
klass
),
G_SIGNAL_RUN_LAST
,
NULL
,
NULL
,
NULL
,
NULL
,
G_TYPE_NONE
,
1
,
PURPLE_TYPE_CREDENTIAL_PROVIDER
);
/**
* PurpleCredentialManager::active-changed:
* @manager: The #PurpleCredentialManager instance.
* @previous: The #PurpleCredentialProvider that was previously active.
* @current: The #PurpleCredentialProvider that is now currently active.
*
* Emitted after @provider has become the active provider for @manager.
*
* Since: 3.0.0
*/
signals
[
SIG_ACTIVE_CHANGED
]
=
g_signal_new_class_handler
(
"active-changed"
,
G_OBJECT_CLASS_TYPE
(
klass
),
G_SIGNAL_RUN_LAST
,
NULL
,
NULL
,
NULL
,
NULL
,
G_TYPE_NONE
,
2
,
PURPLE_TYPE_CREDENTIAL_PROVIDER
,
PURPLE_TYPE_CREDENTIAL_PROVIDER
);
}
/******************************************************************************
* Private API
*****************************************************************************/
/* Currently we're auto-registering the noop provider on the default manager,
* this may get moved to purple core later, so we just want to keep it all in
* one place for now.
*/
static
PurpleCredentialProvider
*
noop
=
NULL
;
void
purple_credential_manager_startup
(
void
)
{
if
(
default_manager
==
NULL
)
{
GError
*
error
=
NULL
;
default_manager
=
g_object_new
(
PURPLE_TYPE_CREDENTIAL_MANAGER
,
NULL
);
noop
=
purple_noop_credential_provider_new
();
if
(
!
purple_credential_manager_register
(
default_manager
,
noop
,
&
error
))
{
g_warning
(
"failed to register the noop credential manager: %s"
,
error
?
error
->
message
:
"unknown"
);
g_clear_error
(
&
error
);
g_clear_object
(
&
noop
);
}
}
}
void
purple_credential_manager_shutdown
(
void
)
{
if
(
PURPLE_IS_CREDENTIAL_MANAGER
(
default_manager
))
{
guint
size
=
0
;
/* If we have an instance of the noop provider we need to unregister
* it before continuing.
*/
if
(
PURPLE_IS_CREDENTIAL_PROVIDER
(
noop
))
{
GError
*
error
=
NULL
;
if
(
!
purple_credential_manager_unregister
(
default_manager
,
noop
,
&
error
))
{
g_warning
(
"failed to unregister the noop provider: %s"
,
error
?
error
->
message
:
"unknown"
);
g_clear_error
(
&
error
);
}
g_clear_object
(
&
noop
);
}
size
=
g_hash_table_size
(
default_manager
->
providers
);
if
(
size
>
0
)
{
g_warning
(
"purple_credential_manager_shutdown called while %d "
"providers were still registered. Skipping shutdown"
,
size
);
}
else
{
g_clear_object
(
&
default_manager
);
}
}
}
/******************************************************************************
* Public API
*****************************************************************************/
PurpleCredentialManager
*
purple_credential_manager_get_default
(
void
)
{
return
default_manager
;
}
gboolean
purple_credential_manager_register
(
PurpleCredentialManager
*
manager
,
PurpleCredentialProvider
*
provider
,
GError
**
error
)
{
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
;
}
id
=
purple_credential_provider_get_id
(
provider
);
if
(
g_hash_table_lookup
(
manager
->
providers
,
id
)
!=
NULL
)
{
g_set_error
(
error
,
PURPLE_CREDENTIAL_MANAGER_DOMAIN
,
0
,
_
(
"provider %s is already registered"
),
id
);
return
FALSE
;
}
g_hash_table_insert
(
manager
->
providers
,
g_strdup
(
id
),
g_object_ref
(
provider
));
g_signal_emit
(
G_OBJECT
(
manager
),
signals
[
SIG_REGISTERED
],
0
,
provider
);
/* If we don't currently have an active provider, check if the newly
* registered provider has the id of the stored provider in preferences.
* If it is, go ahead and make it the active provider.
*/
if
(
!
PURPLE_IS_CREDENTIAL_PROVIDER
(
manager
->
active
))
{
GSettings
*
settings
=
NULL
;
gchar
*
wanted
=
NULL
;
settings
=
g_settings_new_with_backend
(
"im.pidgin.Purple.Credentials"
,
purple_core_get_settings_backend
());
wanted
=
g_settings_get_string
(
settings
,
"active-provider"
);
if
(
purple_strequal
(
wanted
,
id
))
{
purple_credential_manager_set_active
(
manager
,
id
,
error
);
}
g_free
(
wanted
);
g_object_unref
(
settings
);
}
return
TRUE
;
}
gboolean
purple_credential_manager_unregister
(
PurpleCredentialManager
*
manager
,
PurpleCredentialProvider
*
provider
,
GError
**
error
)
{
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
);
id
=
purple_credential_provider_get_id
(
provider
);
if
(
provider
==
manager
->
active
)
{
g_set_error
(
error
,
PURPLE_CREDENTIAL_MANAGER_DOMAIN
,
0
,
_
(
"provider %s is currently in use"
),
id
);
return
FALSE
;
}
if
(
g_hash_table_remove
(
manager
->
providers
,
id
))
{
g_signal_emit
(
G_OBJECT
(
manager
),
signals
[
SIG_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
(
PurpleCredentialManager
*
manager
,
const
gchar
*
id
,
GError
**
error
)
{
PurpleCredentialProvider
*
previous
=
NULL
,
*
provider
=
NULL
;
GSettings
*
settings
=
NULL
;
g_return_val_if_fail
(
PURPLE_IS_CREDENTIAL_MANAGER
(
manager
),
FALSE
);
/* First look up the new provider if we're given one. */
if
(
id
!=
NULL
)
{
provider
=
g_hash_table_lookup
(
manager
->
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
;
}
}
if
(
PURPLE_IS_CREDENTIAL_PROVIDER
(
manager
->
active
))
{
previous
=
PURPLE_CREDENTIAL_PROVIDER
(
g_object_ref
(
manager
->
active
));
}
if
(
g_set_object
(
&
manager
->
active
,
provider
))
{
if
(
PURPLE_IS_CREDENTIAL_PROVIDER
(
previous
))
{
purple_credential_provider_deactivate
(
previous
);
}
if
(
PURPLE_IS_CREDENTIAL_PROVIDER
(
provider
))
{
purple_credential_provider_activate
(
provider
);
}
g_signal_emit
(
G_OBJECT
(
manager
),
signals
[
SIG_ACTIVE_CHANGED
],
0
,
previous
,
manager
->
active
);
}
g_clear_object
(
&
previous
);
/* Finally update the preference if we were given a new id. We assume, that
* a NULL id means we're shutting down and thus shouldn't update the
* setting.
*/
if
(
id
!=
NULL
)
{
settings
=
g_settings_new_with_backend
(
"im.pidgin.Purple.Credentials"
,
purple_core_get_settings_backend
());
g_settings_set_string
(
settings
,
"active-provider"
,
id
);
g_object_unref
(
settings
);
}
purple_debug_info
(
"credential-manager"
,
"set active provider to '%s'"
,
id
);
return
TRUE
;
}
PurpleCredentialProvider
*
purple_credential_manager_get_active
(
PurpleCredentialManager
*
manager
)
{
g_return_val_if_fail
(
PURPLE_IS_CREDENTIAL_MANAGER
(
manager
),
NULL
);
return
manager
->
active
;
}
void
purple_credential_manager_read_password_async
(
PurpleCredentialManager
*
manager
,
PurpleAccount
*
account
,
GCancellable
*
cancellable
,
GAsyncReadyCallback
callback
,
gpointer
data
)
{
GTask
*
task
=
NULL
;
g_return_if_fail
(
PURPLE_IS_CREDENTIAL_MANAGER
(
manager
));
g_return_if_fail
(
PURPLE_IS_ACCOUNT
(
account
));
task
=
g_task_new
(
manager
,
cancellable
,
callback
,
data
);
if
(
manager
->
active
!=
NULL
)
{
purple_credential_provider_read_password_async
(
manager
->
active
,
account
,
cancellable
,
purple_credential_manager_read_password_callback
,
task
);
}
else
{
g_task_return_new_error
(
task
,
PURPLE_CREDENTIAL_MANAGER_DOMAIN
,
0
,
_
(
"can not read password, no active "
"credential provider"
));
g_object_unref
(
G_OBJECT
(
task
));
}
}
gchar
*
purple_credential_manager_read_password_finish
(
PurpleCredentialManager
*
manager
,
GAsyncResult
*
result
,
GError
**
error
)
{
g_return_val_if_fail
(
PURPLE_IS_CREDENTIAL_MANAGER
(
manager
),
NULL
);
return
g_task_propagate_pointer
(
G_TASK
(
result
),
error
);
}
void
purple_credential_manager_write_password_async
(
PurpleCredentialManager
*
manager
,
PurpleAccount
*
account
,
const
gchar
*
password
,
GCancellable
*
cancellable
,
GAsyncReadyCallback
callback
,
gpointer
data
)
{
GTask
*
task
=
NULL
;
g_return_if_fail
(
PURPLE_IS_CREDENTIAL_MANAGER
(
manager
));
g_return_if_fail
(
PURPLE_IS_ACCOUNT
(
account
));
task
=
g_task_new
(
manager
,
cancellable
,
callback
,
data
);
if
(
!
purple_account_get_remember_password
(
account
))
{
const
gchar
*
name
=
NULL
;
name
=
purple_contact_info_get_username
(
PURPLE_CONTACT_INFO
(
account
));
g_task_return_new_error
(
task
,
PURPLE_CREDENTIAL_MANAGER_DOMAIN
,
0
,
_
(
"account
\"
%s
\"
is not marked to be stored"
),
name
);
g_object_unref
(
G_OBJECT
(
task
));
return
;
}
if
(
manager
->
active
!=
NULL
)
{
purple_credential_provider_write_password_async
(
manager
->
active
,
account
,
password
,
cancellable
,
purple_credential_manager_write_password_callback
,
task
);
}
else
{
g_task_return_new_error
(
task
,
PURPLE_CREDENTIAL_MANAGER_DOMAIN
,
0
,
_
(
"can not write password, no active "
"credential provider"
));
g_object_unref
(
G_OBJECT
(
task
));
}
}
gboolean
purple_credential_manager_write_password_finish
(
PurpleCredentialManager
*
manager
,
GAsyncResult
*
result
,
GError
**
error
)
{
g_return_val_if_fail
(
PURPLE_IS_CREDENTIAL_MANAGER
(
manager
),
FALSE
);
return
g_task_propagate_boolean
(
G_TASK
(
result
),
error
);
}
void
purple_credential_manager_clear_password_async
(
PurpleCredentialManager
*
manager
,
PurpleAccount
*
account
,
GCancellable
*
cancellable
,
GAsyncReadyCallback
callback
,
gpointer
data
)
{
GTask
*
task
=
NULL
;
g_return_if_fail
(
PURPLE_IS_CREDENTIAL_MANAGER
(
manager
));
g_return_if_fail
(
PURPLE_IS_ACCOUNT
(
account
));
task
=
g_task_new
(
manager
,
cancellable
,
callback
,
data
);
if
(
manager
->
active
!=
NULL
)
{
purple_credential_provider_clear_password_async
(
manager
->
active
,
account
,
cancellable
,
purple_credential_manager_clear_password_callback
,
task
);
}
else
{
g_task_return_new_error
(
task
,
PURPLE_CREDENTIAL_MANAGER_DOMAIN
,
0
,
_
(
"can not clear password, no active "
"credential provider"
));
g_object_unref
(
G_OBJECT
(
task
));
}
}
gboolean
purple_credential_manager_clear_password_finish
(
PurpleCredentialManager
*
manager
,
GAsyncResult
*
result
,
GError
**
error
)
{
g_return_val_if_fail
(
PURPLE_IS_CREDENTIAL_MANAGER
(
manager
),
FALSE
);
return
g_task_propagate_boolean
(
G_TASK
(
result
),
error
);
}
void
purple_credential_manager_foreach
(
PurpleCredentialManager
*
manager
,
PurpleCredentialManagerForeachFunc
func
,
gpointer
data
)
{
GHashTableIter
iter
;
gpointer
value
;
g_return_if_fail
(
PURPLE_IS_CREDENTIAL_MANAGER
(
manager
));
g_return_if_fail
(
func
!=
NULL
);
g_hash_table_iter_init
(
&
iter
,
manager
->
providers
);
while
(
g_hash_table_iter_next
(
&
iter
,
NULL
,
&
value
))
{
func
(
PURPLE_CREDENTIAL_PROVIDER
(
value
),
data
);
}
}