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Implement mdns_browse using DNS Service API.
draft
win-mdns
2021-01-05, Elliott Sales de Andrade
f4d6dbbdc4af
Implement mdns_browse using DNS Service API.
/*
* Purple - Internet Messaging Library
* Copyright (C) Pidgin Developers <devel@pidgin.im>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <https://www.gnu.org/licenses/>.
*/
#include
<glib/gi18n-lib.h>
#include
"purplenotification.h"
#include
"purpleenums.h"
struct
_PurpleNotification
{
GObject
parent
;
gchar
*
id
;
PurpleNotificationType
type
;
PurpleAccount
*
account
;
GDateTime
*
created_timestamp
;
gchar
*
title
;
gchar
*
icon_name
;
gboolean
read
;
gboolean
interactive
;
gpointer
data
;
GDestroyNotify
data_destroy_func
;
gboolean
deleted
;
};
enum
{
SIG_DELETED
,
N_SIGNALS
};
static
guint
signals
[
N_SIGNALS
]
=
{
0
,
};
enum
{
PROP_0
,
PROP_ID
,
PROP_TYPE
,
PROP_ACCOUNT
,
PROP_CREATED_TIMESTAMP
,
PROP_TITLE
,
PROP_ICON_NAME
,
PROP_READ
,
PROP_INTERACTIVE
,
PROP_DATA
,
PROP_DATA_DESTROY_FUNC
,
N_PROPERTIES
,
};
static
GParamSpec
*
properties
[
N_PROPERTIES
]
=
{
NULL
,
};
G_DEFINE_TYPE
(
PurpleNotification
,
purple_notification
,
G_TYPE_OBJECT
)
/******************************************************************************
* Helpers
*****************************************************************************/
static
void
purple_notification_set_id
(
PurpleNotification
*
notification
,
const
gchar
*
id
)
{
g_return_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
));
if
(
id
==
NULL
)
{
notification
->
id
=
g_uuid_string_random
();
}
else
{
notification
->
id
=
g_strdup
(
id
);
}
g_object_notify_by_pspec
(
G_OBJECT
(
notification
),
properties
[
PROP_ID
]);
}
static
void
purple_notification_set_notification_type
(
PurpleNotification
*
notification
,
PurpleNotificationType
type
)
{
g_return_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
));
notification
->
type
=
type
;
g_object_notify_by_pspec
(
G_OBJECT
(
notification
),
properties
[
PROP_TYPE
]);
}
static
void
purple_notification_set_account
(
PurpleNotification
*
notification
,
PurpleAccount
*
account
)
{
g_return_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
));
if
(
g_set_object
(
&
notification
->
account
,
account
))
{
g_object_notify_by_pspec
(
G_OBJECT
(
notification
),
properties
[
PROP_ACCOUNT
]);
}
}
static
void
purple_notification_set_data
(
PurpleNotification
*
notification
,
gpointer
data
)
{
g_return_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
));
notification
->
data
=
data
;
g_object_notify_by_pspec
(
G_OBJECT
(
notification
),
properties
[
PROP_DATA
]);
}
static
void
purple_notification_set_data_destroy_func
(
PurpleNotification
*
notification
,
GDestroyNotify
data_destroy_func
)
{
g_return_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
));
notification
->
data_destroy_func
=
data_destroy_func
;
g_object_notify_by_pspec
(
G_OBJECT
(
notification
),
properties
[
PROP_DATA_DESTROY_FUNC
]);
}
/******************************************************************************
* GObject Implementation
*****************************************************************************/
static
void
purple_notification_get_property
(
GObject
*
obj
,
guint
param_id
,
GValue
*
value
,
GParamSpec
*
pspec
)
{
PurpleNotification
*
notification
=
PURPLE_NOTIFICATION
(
obj
);
switch
(
param_id
)
{
case
PROP_ID
:
g_value_set_string
(
value
,
purple_notification_get_id
(
notification
));
break
;
case
PROP_TYPE
:
g_value_set_enum
(
value
,
purple_notification_get_notification_type
(
notification
));
break
;
case
PROP_ACCOUNT
:
g_value_set_object
(
value
,
purple_notification_get_account
(
notification
));
break
;
case
PROP_CREATED_TIMESTAMP
:
g_value_set_boxed
(
value
,
purple_notification_get_created_timestamp
(
notification
));
break
;
case
PROP_TITLE
:
g_value_set_string
(
value
,
purple_notification_get_title
(
notification
));
break
;
case
PROP_ICON_NAME
:
g_value_set_string
(
value
,
purple_notification_get_icon_name
(
notification
));
break
;
case
PROP_READ
:
g_value_set_boolean
(
value
,
purple_notification_get_read
(
notification
));
break
;
case
PROP_INTERACTIVE
:
g_value_set_boolean
(
value
,
purple_notification_get_interactive
(
notification
));
break
;
case
PROP_DATA
:
g_value_set_pointer
(
value
,
purple_notification_get_data
(
notification
));
break
;
default
:
G_OBJECT_WARN_INVALID_PROPERTY_ID
(
obj
,
param_id
,
pspec
);
break
;
}
}
static
void
purple_notification_set_property
(
GObject
*
obj
,
guint
param_id
,
const
GValue
*
value
,
GParamSpec
*
pspec
)
{
PurpleNotification
*
notification
=
PURPLE_NOTIFICATION
(
obj
);
switch
(
param_id
)
{
case
PROP_ID
:
purple_notification_set_id
(
notification
,
g_value_get_string
(
value
));
break
;
case
PROP_TYPE
:
purple_notification_set_notification_type
(
notification
,
g_value_get_enum
(
value
));
break
;
case
PROP_ACCOUNT
:
purple_notification_set_account
(
notification
,
g_value_get_object
(
value
));
break
;
case
PROP_CREATED_TIMESTAMP
:
purple_notification_set_created_timestamp
(
notification
,
g_value_get_boxed
(
value
));
break
;
case
PROP_TITLE
:
purple_notification_set_title
(
notification
,
g_value_get_string
(
value
));
break
;
case
PROP_ICON_NAME
:
purple_notification_set_icon_name
(
notification
,
g_value_get_string
(
value
));
break
;
case
PROP_READ
:
purple_notification_set_read
(
notification
,
g_value_get_boolean
(
value
));
break
;
case
PROP_INTERACTIVE
:
purple_notification_set_interactive
(
notification
,
g_value_get_boolean
(
value
));
break
;
case
PROP_DATA
:
purple_notification_set_data
(
notification
,
g_value_get_pointer
(
value
));
break
;
case
PROP_DATA_DESTROY_FUNC
:
purple_notification_set_data_destroy_func
(
notification
,
g_value_get_pointer
(
value
));
break
;
default
:
G_OBJECT_WARN_INVALID_PROPERTY_ID
(
obj
,
param_id
,
pspec
);
break
;
}
}
static
void
purple_notification_finalize
(
GObject
*
obj
)
{
PurpleNotification
*
notification
=
PURPLE_NOTIFICATION
(
obj
);
g_clear_pointer
(
&
notification
->
id
,
g_free
);
g_clear_object
(
&
notification
->
account
);
g_clear_pointer
(
&
notification
->
created_timestamp
,
g_date_time_unref
);
g_clear_pointer
(
&
notification
->
title
,
g_free
);
g_clear_pointer
(
&
notification
->
icon_name
,
g_free
);
if
(
notification
->
data_destroy_func
!=
NULL
)
{
notification
->
data_destroy_func
(
notification
->
data
);
}
G_OBJECT_CLASS
(
purple_notification_parent_class
)
->
finalize
(
obj
);
}
static
void
purple_notification_init
(
PurpleNotification
*
notification
)
{
purple_notification_set_id
(
notification
,
NULL
);
if
(
notification
->
created_timestamp
==
NULL
)
{
purple_notification_set_created_timestamp
(
notification
,
NULL
);
}
}
static
void
purple_notification_class_init
(
PurpleNotificationClass
*
klass
)
{
GObjectClass
*
obj_class
=
G_OBJECT_CLASS
(
klass
);
obj_class
->
get_property
=
purple_notification_get_property
;
obj_class
->
set_property
=
purple_notification_set_property
;
obj_class
->
finalize
=
purple_notification_finalize
;
/**
* PurpleNotification::deleted:
* @notification: The instance.
*
* Emitted when the notification is deleted. This is typically done by a
* user interface calling [method@PurpleNotification.delete].
*
* Since: 3.0.0
*/
signals
[
SIG_DELETED
]
=
g_signal_new_class_handler
(
"deleted"
,
G_OBJECT_CLASS_TYPE
(
klass
),
G_SIGNAL_RUN_LAST
,
NULL
,
NULL
,
NULL
,
NULL
,
G_TYPE_NONE
,
0
);
/**
* PurpleNotification:id:
*
* The ID of the notification. Used for things that need to address it.
* This is auto populated at creation time.
*
* Since: 3.0.0
*/
properties
[
PROP_ID
]
=
g_param_spec_string
(
"id"
,
"id"
,
"The identifier of the notification."
,
NULL
,
G_PARAM_READABLE
|
G_PARAM_STATIC_STRINGS
);
/**
* PurpleNotification:type:
*
* The [enum@NotificationType] of this notification.
*
* Since: 3.0.0
*/
properties
[
PROP_TYPE
]
=
g_param_spec_enum
(
"type"
,
"type"
,
"The type of notification."
,
PURPLE_TYPE_NOTIFICATION_TYPE
,
PURPLE_NOTIFICATION_TYPE_UNKNOWN
,
G_PARAM_READWRITE
|
G_PARAM_CONSTRUCT_ONLY
|
G_PARAM_STATIC_STRINGS
);
/**
* PurpleNotification:account:
*
* An optional [class@Account] that this notification is for.
*
* Since: 3.0.0
*/
properties
[
PROP_ACCOUNT
]
=
g_param_spec_object
(
"account"
,
"account"
,
"The optional account that this notification is for."
,
PURPLE_TYPE_ACCOUNT
,
G_PARAM_READWRITE
|
G_PARAM_CONSTRUCT_ONLY
|
G_PARAM_STATIC_STRINGS
);
/**
* PurpleNotification:created-timestamp:
*
* The creation time of this notification. This always represented as UTC
* internally, and will be set to UTC now by default.
*
* Since: 3.0.0
*/
properties
[
PROP_CREATED_TIMESTAMP
]
=
g_param_spec_boxed
(
"created-timestamp"
,
"created-timestamp"
,
"The timestamp when this notification was created."
,
G_TYPE_DATE_TIME
,
G_PARAM_READWRITE
|
G_PARAM_CONSTRUCT
|
G_PARAM_STATIC_STRINGS
);
/**
* PurpleNotification:title:
*
* An optional title for this notification. A user interface may or may not
* choose to use this when displaying the notification. Regardless, this
* should be a translated string.
*
* Since: 3.0.0
*/
properties
[
PROP_TITLE
]
=
g_param_spec_string
(
"title"
,
"title"
,
"The title for the notification."
,
NULL
,
G_PARAM_READWRITE
|
G_PARAM_CONSTRUCT
|
G_PARAM_STATIC_STRINGS
);
/**
* PurpleNotification:icon-name:
*
* The icon-name in the icon theme to use for the notification. A user
* interface may or may not choose to use this when display the
* notification.
*
* Since: 3.0.0
*/
properties
[
PROP_ICON_NAME
]
=
g_param_spec_string
(
"icon-name"
,
"icon-name"
,
"The icon name for the notification."
,
NULL
,
G_PARAM_READWRITE
|
G_PARAM_CONSTRUCT
|
G_PARAM_STATIC_STRINGS
);
/**
* PurpleNotification:read:
*
* Whether or not the notification has been read.
*
* Since: 3.0.0
*/
properties
[
PROP_READ
]
=
g_param_spec_boolean
(
"read"
,
"read"
,
"Whether or not the notification has been read."
,
FALSE
,
G_PARAM_READWRITE
|
G_PARAM_CONSTRUCT
|
G_PARAM_STATIC_STRINGS
);
/**
* PurpleNotification:interactive:
*
* Whether or not the notification can be interacted with.
*
* Since: 3.0.0
*/
properties
[
PROP_INTERACTIVE
]
=
g_param_spec_boolean
(
"interactive"
,
"interactive"
,
"Whether or not the notification can be interacted with."
,
FALSE
,
G_PARAM_READWRITE
|
G_PARAM_CONSTRUCT
|
G_PARAM_STATIC_STRINGS
);
/**
* PurpleNotification:data:
*
* Data specific to the [enum@NotificationType] for the notification.
*
* Since: 3.0.0
*/
properties
[
PROP_DATA
]
=
g_param_spec_pointer
(
"data"
,
"data"
,
"The type specific data for the notification."
,
G_PARAM_READWRITE
|
G_PARAM_CONSTRUCT_ONLY
|
G_PARAM_STATIC_STRINGS
);
/**
* PurpleNotification:data-destroy-func:
*
* A function to call to free [property@PurpleNotification:data].
*
* Since: 3.0.0
*/
properties
[
PROP_DATA_DESTROY_FUNC
]
=
g_param_spec_pointer
(
"data-destroy-func"
,
"data-destroy-func"
,
"The destroy function to clean up the data property."
,
G_PARAM_READWRITE
|
G_PARAM_CONSTRUCT_ONLY
|
G_PARAM_STATIC_STRINGS
);
g_object_class_install_properties
(
obj_class
,
N_PROPERTIES
,
properties
);
}
/******************************************************************************
* Public API
*****************************************************************************/
PurpleNotification
*
purple_notification_new
(
PurpleNotificationType
type
,
PurpleAccount
*
account
,
gpointer
data
,
GDestroyNotify
data_destroy_func
)
{
return
g_object_new
(
PURPLE_TYPE_NOTIFICATION
,
"type"
,
type
,
"account"
,
account
,
"data"
,
data
,
"data-destroy-func"
,
data_destroy_func
,
NULL
);
}
PurpleNotification
*
purple_notification_new_from_add_contact_request
(
PurpleAddContactRequest
*
request
)
{
PurpleAccount
*
account
=
NULL
;
PurpleContactInfo
*
info
=
NULL
;
PurpleNotification
*
notification
=
NULL
;
gchar
*
title
=
NULL
;
const
gchar
*
alias
=
NULL
,
*
username
=
NULL
;
g_return_val_if_fail
(
PURPLE_IS_ADD_CONTACT_REQUEST
(
request
),
NULL
);
account
=
purple_add_contact_request_get_account
(
request
);
info
=
PURPLE_CONTACT_INFO
(
account
);
notification
=
purple_notification_new
(
PURPLE_NOTIFICATION_TYPE_ADD_CONTACT
,
account
,
request
,
g_object_unref
);
username
=
purple_add_contact_request_get_username
(
request
);
alias
=
purple_add_contact_request_get_alias
(
request
);
if
(
alias
!=
NULL
&&
*
alias
!=
'\0'
)
{
title
=
g_strdup_printf
(
_
(
"%s (%s) added %s to their contact list"
),
alias
,
username
,
purple_contact_info_get_username
(
info
));
}
else
{
title
=
g_strdup_printf
(
_
(
"%s added %s to their contact list"
),
username
,
purple_contact_info_get_username
(
info
));
}
purple_notification_set_title
(
notification
,
title
);
g_free
(
title
);
return
notification
;
}
PurpleNotification
*
purple_notification_new_from_authorization_request
(
PurpleAuthorizationRequest
*
authorization_request
)
{
PurpleAccount
*
account
=
NULL
;
PurpleContactInfo
*
info
=
NULL
;
PurpleNotification
*
notification
=
NULL
;
gchar
*
title
=
NULL
;
const
gchar
*
alias
=
NULL
,
*
username
=
NULL
;
g_return_val_if_fail
(
PURPLE_IS_AUTHORIZATION_REQUEST
(
authorization_request
),
NULL
);
account
=
purple_authorization_request_get_account
(
authorization_request
);
info
=
PURPLE_CONTACT_INFO
(
account
);
notification
=
purple_notification_new
(
PURPLE_NOTIFICATION_TYPE_AUTHORIZATION_REQUEST
,
account
,
authorization_request
,
g_object_unref
);
username
=
purple_authorization_request_get_username
(
authorization_request
);
alias
=
purple_authorization_request_get_alias
(
authorization_request
);
if
(
alias
!=
NULL
&&
*
alias
!=
'\0'
)
{
title
=
g_strdup_printf
(
_
(
"%s (%s) would like to add %s to their"
" contact list"
),
alias
,
username
,
purple_contact_info_get_username
(
info
));
}
else
{
title
=
g_strdup_printf
(
_
(
"%s would like to add %s to their contact"
" list"
),
username
,
purple_contact_info_get_username
(
info
));
}
purple_notification_set_title
(
notification
,
title
);
g_free
(
title
);
return
notification
;
}
PurpleNotification
*
purple_notification_new_from_connection_error
(
PurpleAccount
*
account
,
PurpleConnectionErrorInfo
*
info
)
{
PurpleNotification
*
notification
=
NULL
;
PurpleProtocol
*
protocol
=
NULL
;
char
*
title
=
NULL
;
const
char
*
username
=
NULL
;
g_return_val_if_fail
(
PURPLE_IS_ACCOUNT
(
account
),
NULL
);
g_return_val_if_fail
(
info
!=
NULL
,
NULL
);
notification
=
purple_notification_new
(
PURPLE_NOTIFICATION_TYPE_CONNECTION_ERROR
,
account
,
info
,
NULL
);
/* Set the title of the notification. */
username
=
purple_contact_info_get_username
(
PURPLE_CONTACT_INFO
(
account
));
if
(
purple_account_get_enabled
(
account
))
{
title
=
g_strdup_printf
(
_
(
"%s disconnected"
),
username
);
}
else
{
title
=
g_strdup_printf
(
_
(
"%s disabled"
),
username
);
}
purple_notification_set_title
(
notification
,
title
);
g_free
(
title
);
/* Add the protocol's icon as the notification's icon. */
protocol
=
purple_account_get_protocol
(
account
);
if
(
PURPLE_IS_PROTOCOL
(
protocol
))
{
const
char
*
icon_name
=
purple_protocol_get_icon_name
(
protocol
);
if
(
icon_name
!=
NULL
)
{
purple_notification_set_icon_name
(
notification
,
icon_name
);
}
}
return
notification
;
}
const
gchar
*
purple_notification_get_id
(
PurpleNotification
*
notification
)
{
g_return_val_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
),
NULL
);
return
notification
->
id
;
}
PurpleNotificationType
purple_notification_get_notification_type
(
PurpleNotification
*
notification
)
{
g_return_val_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
),
PURPLE_NOTIFICATION_TYPE_UNKNOWN
);
return
notification
->
type
;
}
PurpleAccount
*
purple_notification_get_account
(
PurpleNotification
*
notification
)
{
g_return_val_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
),
NULL
);
return
notification
->
account
;
}
GDateTime
*
purple_notification_get_created_timestamp
(
PurpleNotification
*
notification
)
{
g_return_val_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
),
NULL
);
return
notification
->
created_timestamp
;
}
void
purple_notification_set_created_timestamp
(
PurpleNotification
*
notification
,
GDateTime
*
timestamp
)
{
g_return_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
));
g_clear_pointer
(
&
notification
->
created_timestamp
,
g_date_time_unref
);
if
(
timestamp
==
NULL
)
{
notification
->
created_timestamp
=
g_date_time_new_now_utc
();
}
else
{
notification
->
created_timestamp
=
g_date_time_to_utc
(
timestamp
);
}
g_object_notify_by_pspec
(
G_OBJECT
(
notification
),
properties
[
PROP_CREATED_TIMESTAMP
]);
}
const
gchar
*
purple_notification_get_title
(
PurpleNotification
*
notification
)
{
g_return_val_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
),
NULL
);
return
notification
->
title
;
}
void
purple_notification_set_title
(
PurpleNotification
*
notification
,
const
gchar
*
title
)
{
g_return_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
));
g_free
(
notification
->
title
);
notification
->
title
=
g_strdup
(
title
);
g_object_notify_by_pspec
(
G_OBJECT
(
notification
),
properties
[
PROP_TITLE
]);
}
const
gchar
*
purple_notification_get_icon_name
(
PurpleNotification
*
notification
)
{
g_return_val_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
),
NULL
);
return
notification
->
icon_name
;
}
void
purple_notification_set_icon_name
(
PurpleNotification
*
notification
,
const
gchar
*
icon_name
)
{
g_return_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
));
g_free
(
notification
->
icon_name
);
notification
->
icon_name
=
g_strdup
(
icon_name
);
g_object_notify_by_pspec
(
G_OBJECT
(
notification
),
properties
[
PROP_ICON_NAME
]);
}
gboolean
purple_notification_get_read
(
PurpleNotification
*
notification
)
{
g_return_val_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
),
FALSE
);
return
notification
->
read
;
}
void
purple_notification_set_read
(
PurpleNotification
*
notification
,
gboolean
read
)
{
g_return_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
));
if
(
notification
->
read
!=
read
)
{
notification
->
read
=
read
;
g_object_notify_by_pspec
(
G_OBJECT
(
notification
),
properties
[
PROP_READ
]);
}
}
gboolean
purple_notification_get_interactive
(
PurpleNotification
*
notification
)
{
g_return_val_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
),
FALSE
);
return
notification
->
interactive
;
}
void
purple_notification_set_interactive
(
PurpleNotification
*
notification
,
gboolean
interactive
)
{
g_return_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
));
if
(
notification
->
interactive
!=
interactive
)
{
notification
->
interactive
=
interactive
;
g_object_notify_by_pspec
(
G_OBJECT
(
notification
),
properties
[
PROP_INTERACTIVE
]);
}
}
gpointer
purple_notification_get_data
(
PurpleNotification
*
notification
)
{
g_return_val_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
),
NULL
);
return
notification
->
data
;
}
gint
purple_notification_compare
(
gconstpointer
a
,
gconstpointer
b
)
{
PurpleNotification
*
notification_a
=
NULL
,
*
notification_b
=
NULL
;
if
(
a
==
NULL
&&
b
==
NULL
)
{
return
0
;
}
if
(
a
==
NULL
)
{
return
-1
;
}
if
(
b
==
NULL
)
{
return
1
;
}
notification_a
=
(
PurpleNotification
*
)
a
;
notification_b
=
(
PurpleNotification
*
)
b
;
return
g_date_time_compare
(
notification_a
->
created_timestamp
,
notification_b
->
created_timestamp
);
}
void
purple_notification_delete
(
PurpleNotification
*
notification
)
{
g_return_if_fail
(
PURPLE_IS_NOTIFICATION
(
notification
));
/* Calling this multiple times is a programming error. */
g_return_if_fail
(
notification
->
deleted
==
FALSE
);
notification
->
deleted
=
TRUE
;
g_signal_emit
(
notification
,
signals
[
SIG_DELETED
],
0
);
}