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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 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
"purpleperson.h"
#include
"util.h"
#include
"util.h"
struct
_PurplePerson
{
GObject
parent
;
char
*
id
;
gchar
*
alias
;
PurpleAvatar
*
avatar
;
char
*
color
;
PurpleTags
*
tags
;
GPtrArray
*
contacts
;
};
enum
{
PROP_0
,
PROP_ID
,
PROP_ALIAS
,
PROP_AVATAR
,
PROP_AVATAR_FOR_DISPLAY
,
PROP_COLOR
,
PROP_COLOR_FOR_DISPLAY
,
PROP_TAGS
,
PROP_NAME_FOR_DISPLAY
,
PROP_PRIORITY_CONTACT_INFO
,
N_PROPERTIES
};
static
GParamSpec
*
properties
[
N_PROPERTIES
]
=
{
NULL
,
};
static
void
purple_person_priority_contact_info_notify_cb
(
GObject
*
obj
,
G_GNUC_UNUSED
GParamSpec
*
pspec
,
gpointer
data
);
/******************************************************************************
* Helpers
*****************************************************************************/
static
void
purple_person_set_id
(
PurplePerson
*
person
,
const
char
*
id
)
{
g_return_if_fail
(
PURPLE_IS_PERSON
(
person
));
g_free
(
person
->
id
);
if
(
id
!=
NULL
)
{
person
->
id
=
g_strdup
(
id
);
}
else
{
person
->
id
=
g_uuid_string_random
();
}
g_object_notify_by_pspec
(
G_OBJECT
(
person
),
properties
[
PROP_ID
]);
}
static
gint
purple_person_contact_compare
(
gconstpointer
a
,
gconstpointer
b
)
{
PurpleContactInfo
*
c1
=
*
(
PurpleContactInfo
**
)
a
;
PurpleContactInfo
*
c2
=
*
(
PurpleContactInfo
**
)
b
;
PurplePresence
*
p1
=
NULL
;
PurplePresence
*
p2
=
NULL
;
p1
=
purple_contact_info_get_presence
(
c1
);
p2
=
purple_contact_info_get_presence
(
c2
);
return
purple_presence_compare
(
p1
,
p2
);
}
static
void
purple_person_sort_contacts
(
PurplePerson
*
person
,
PurpleContactInfo
*
original_priority
)
{
PurpleContactInfo
*
new_priority
=
NULL
;
guint
n_items
=
person
->
contacts
->
len
;
g_ptr_array_sort
(
person
->
contacts
,
purple_person_contact_compare
);
/* Tell the list we update our stuff. */
g_list_model_items_changed
(
G_LIST_MODEL
(
person
),
0
,
n_items
,
n_items
);
/* See if the priority contact changed. */
new_priority
=
g_ptr_array_index
(
person
->
contacts
,
0
);
if
(
original_priority
!=
new_priority
)
{
PurpleAvatar
*
old_avatar
=
NULL
;
PurpleAvatar
*
new_avatar
=
NULL
;
GObject
*
obj
=
G_OBJECT
(
person
);
const
char
*
old_color
=
NULL
;
const
char
*
new_color
=
NULL
;
if
(
PURPLE_IS_CONTACT_INFO
(
original_priority
))
{
old_avatar
=
purple_contact_info_get_avatar
(
original_priority
);
old_color
=
purple_contact_info_get_color
(
original_priority
);
g_signal_handlers_disconnect_by_func
(
original_priority
,
purple_person_priority_contact_info_notify_cb
,
person
);
}
if
(
PURPLE_IS_CONTACT_INFO
(
new_priority
))
{
new_avatar
=
purple_contact_info_get_avatar
(
new_priority
);
new_color
=
purple_contact_info_get_color
(
new_priority
);
g_signal_connect_object
(
new_priority
,
"notify"
,
G_CALLBACK
(
purple_person_priority_contact_info_notify_cb
),
person
,
0
);
}
g_object_freeze_notify
(
obj
);
g_object_notify_by_pspec
(
obj
,
properties
[
PROP_NAME_FOR_DISPLAY
]);
g_object_notify_by_pspec
(
obj
,
properties
[
PROP_PRIORITY_CONTACT_INFO
]);
/* If the color isn't overridden by the person, check if it has
* changed.
*/
if
(
purple_strempty
(
person
->
color
))
{
if
(
!
purple_strequal
(
old_color
,
new_color
))
{
g_object_notify_by_pspec
(
obj
,
properties
[
PROP_COLOR_FOR_DISPLAY
]);
}
}
/* If the person doesn't have an avatar set, check if the avatar
* changed and notify if it has.
*/
if
(
!
PURPLE_IS_AVATAR
(
person
->
avatar
))
{
if
(
old_avatar
!=
new_avatar
)
{
g_object_notify_by_pspec
(
obj
,
properties
[
PROP_AVATAR_FOR_DISPLAY
]);
}
}
g_object_thaw_notify
(
obj
);
}
}
/* This function is used by purple_person_matches to determine if a contact info
* matches the needle.
*/
static
gboolean
purple_person_matches_find_func
(
gconstpointer
a
,
gconstpointer
b
)
{
PurpleContactInfo
*
info
=
(
gpointer
)
a
;
const
char
*
needle
=
b
;
return
purple_contact_info_matches
(
info
,
needle
);
}
/******************************************************************************
* Callbacks
*****************************************************************************/
static
void
purple_person_priority_contact_info_notify_cb
(
G_GNUC_UNUSED
GObject
*
obj
,
GParamSpec
*
pspec
,
gpointer
data
)
{
PurplePerson
*
person
=
data
;
const
char
*
property
=
NULL
;
property
=
g_param_spec_get_name
(
pspec
);
if
(
purple_strequal
(
property
,
"name-for-display"
))
{
g_object_notify_by_pspec
(
G_OBJECT
(
person
),
properties
[
PROP_NAME_FOR_DISPLAY
]);
}
else
if
(
purple_strequal
(
property
,
"avatar"
))
{
g_object_notify_by_pspec
(
G_OBJECT
(
person
),
properties
[
PROP_AVATAR_FOR_DISPLAY
]);
}
else
if
(
purple_strequal
(
property
,
"color"
))
{
g_object_notify_by_pspec
(
G_OBJECT
(
person
),
properties
[
PROP_COLOR_FOR_DISPLAY
]);
}
}
static
void
purple_person_presence_notify_cb
(
G_GNUC_UNUSED
GObject
*
obj
,
G_GNUC_UNUSED
GParamSpec
*
pspec
,
gpointer
data
)
{
PurplePerson
*
person
=
data
;
PurpleContactInfo
*
current_priority
=
NULL
;
current_priority
=
purple_person_get_priority_contact_info
(
person
);
purple_person_sort_contacts
(
person
,
current_priority
);
}
/******************************************************************************
* GListModel Implementation
*****************************************************************************/
static
GType
purple_person_get_item_type
(
G_GNUC_UNUSED
GListModel
*
list
)
{
return
PURPLE_TYPE_CONTACT_INFO
;
}
static
guint
purple_person_get_n_items
(
GListModel
*
list
)
{
PurplePerson
*
person
=
PURPLE_PERSON
(
list
);
return
person
->
contacts
->
len
;
}
static
gpointer
purple_person_get_item
(
GListModel
*
list
,
guint
position
)
{
PurplePerson
*
person
=
PURPLE_PERSON
(
list
);
PurpleContactInfo
*
info
=
NULL
;
if
(
position
<
person
->
contacts
->
len
)
{
info
=
g_ptr_array_index
(
person
->
contacts
,
position
);
g_object_ref
(
info
);
}
return
info
;
}
static
void
purple_person_list_model_init
(
GListModelInterface
*
iface
)
{
iface
->
get_item_type
=
purple_person_get_item_type
;
iface
->
get_n_items
=
purple_person_get_n_items
;
iface
->
get_item
=
purple_person_get_item
;
}
/******************************************************************************
* GObject Implementation
*****************************************************************************/
G_DEFINE_TYPE_EXTENDED
(
PurplePerson
,
purple_person
,
G_TYPE_OBJECT
,
0
,
G_IMPLEMENT_INTERFACE
(
G_TYPE_LIST_MODEL
,
purple_person_list_model_init
))
static
void
purple_person_get_property
(
GObject
*
obj
,
guint
param_id
,
GValue
*
value
,
GParamSpec
*
pspec
)
{
PurplePerson
*
person
=
PURPLE_PERSON
(
obj
);
switch
(
param_id
)
{
case
PROP_ID
:
g_value_set_string
(
value
,
purple_person_get_id
(
person
));
break
;
case
PROP_ALIAS
:
g_value_set_string
(
value
,
purple_person_get_alias
(
person
));
break
;
case
PROP_AVATAR
:
g_value_set_object
(
value
,
purple_person_get_avatar
(
person
));
break
;
case
PROP_AVATAR_FOR_DISPLAY
:
g_value_set_object
(
value
,
purple_person_get_avatar_for_display
(
person
));
break
;
case
PROP_COLOR
:
g_value_set_string
(
value
,
purple_person_get_color
(
person
));
break
;
case
PROP_COLOR_FOR_DISPLAY
:
g_value_set_string
(
value
,
purple_person_get_color_for_display
(
person
));
break
;
case
PROP_TAGS
:
g_value_set_object
(
value
,
purple_person_get_tags
(
person
));
break
;
case
PROP_NAME_FOR_DISPLAY
:
g_value_set_string
(
value
,
purple_person_get_name_for_display
(
person
));
break
;
case
PROP_PRIORITY_CONTACT_INFO
:
g_value_set_object
(
value
,
purple_person_get_priority_contact_info
(
person
));
break
;
default
:
G_OBJECT_WARN_INVALID_PROPERTY_ID
(
obj
,
param_id
,
pspec
);
break
;
}
}
static
void
purple_person_set_property
(
GObject
*
obj
,
guint
param_id
,
const
GValue
*
value
,
GParamSpec
*
pspec
)
{
PurplePerson
*
person
=
PURPLE_PERSON
(
obj
);
switch
(
param_id
)
{
case
PROP_ID
:
purple_person_set_id
(
person
,
g_value_get_string
(
value
));
break
;
case
PROP_ALIAS
:
purple_person_set_alias
(
person
,
g_value_get_string
(
value
));
break
;
case
PROP_AVATAR
:
purple_person_set_avatar
(
person
,
g_value_get_object
(
value
));
break
;
case
PROP_COLOR
:
purple_person_set_color
(
person
,
g_value_get_string
(
value
));
break
;
default
:
G_OBJECT_WARN_INVALID_PROPERTY_ID
(
obj
,
param_id
,
pspec
);
break
;
}
}
static
void
purple_person_dispose
(
GObject
*
obj
)
{
PurplePerson
*
person
=
PURPLE_PERSON
(
obj
);
g_clear_object
(
&
person
->
avatar
);
g_clear_object
(
&
person
->
tags
);
if
(
person
->
contacts
!=
NULL
)
{
g_ptr_array_free
(
person
->
contacts
,
TRUE
);
person
->
contacts
=
NULL
;
}
G_OBJECT_CLASS
(
purple_person_parent_class
)
->
dispose
(
obj
);
}
static
void
purple_person_finalize
(
GObject
*
obj
)
{
PurplePerson
*
person
=
PURPLE_PERSON
(
obj
);
g_clear_pointer
(
&
person
->
id
,
g_free
);
g_clear_pointer
(
&
person
->
alias
,
g_free
);
g_clear_pointer
(
&
person
->
color
,
g_free
);
G_OBJECT_CLASS
(
purple_person_parent_class
)
->
finalize
(
obj
);
}
static
void
purple_person_constructed
(
GObject
*
obj
)
{
PurplePerson
*
person
=
NULL
;
G_OBJECT_CLASS
(
purple_person_parent_class
)
->
constructed
(
obj
);
person
=
PURPLE_PERSON
(
obj
);
if
(
person
->
id
==
NULL
)
{
purple_person_set_id
(
person
,
NULL
);
}
}
static
void
purple_person_init
(
PurplePerson
*
person
)
{
person
->
tags
=
purple_tags_new
();
person
->
contacts
=
g_ptr_array_new_full
(
0
,
(
GDestroyNotify
)
g_object_unref
);
}
static
void
purple_person_class_init
(
PurplePersonClass
*
klass
)
{
GObjectClass
*
obj_class
=
G_OBJECT_CLASS
(
klass
);
obj_class
->
get_property
=
purple_person_get_property
;
obj_class
->
set_property
=
purple_person_set_property
;
obj_class
->
constructed
=
purple_person_constructed
;
obj_class
->
dispose
=
purple_person_dispose
;
obj_class
->
finalize
=
purple_person_finalize
;
/**
* PurplePerson:id:
*
* The protocol specific id for the contact.
*
* Since: 3.0.0
*/
properties
[
PROP_ID
]
=
g_param_spec_string
(
"id"
,
"id"
,
"The id of this contact"
,
NULL
,
G_PARAM_READWRITE
|
G_PARAM_CONSTRUCT_ONLY
|
G_PARAM_STATIC_STRINGS
);
/**
* PurplePerson:alias:
*
* The alias for this person. This is controlled by the libpurple user.
*
* Since: 3.0.0
*/
properties
[
PROP_ALIAS
]
=
g_param_spec_string
(
"alias"
,
"alias"
,
"The alias of this person."
,
NULL
,
G_PARAM_READWRITE
|
G_PARAM_STATIC_STRINGS
);
/**
* PurplePerson:avatar:
*
* The avatar for this person. This is controlled by the libpurple user,
* which they can use to set a custom avatar.
*
* Since: 3.0.0
*/
properties
[
PROP_AVATAR
]
=
g_param_spec_object
(
"avatar"
,
"avatar"
,
"The avatar of this person"
,
PURPLE_TYPE_AVATAR
,
G_PARAM_READWRITE
|
G_PARAM_STATIC_STRINGS
);
/**
* PurplePerson:avatar-for-display
*
* The avatar to show for the person. If [property@Purple.Person:avatar] is
* set, it will be returned. Otherwise the value of
* [property@Purple.ContactInfo:avatar] for
* [property@Purple.Person:priority-contact-info] will be returned.
*
* Since: 3.0.0
*/
properties
[
PROP_AVATAR_FOR_DISPLAY
]
=
g_param_spec_object
(
"avatar-for-display"
,
"avatar-for-display"
,
"The avatar to display for this person"
,
PURPLE_TYPE_AVATAR
,
G_PARAM_READABLE
|
G_PARAM_STATIC_STRINGS
);
/**
* PurplePerson:color:
*
* A custom color to use for this person which will override any colors for
* the contacts that belong to this person.
*
* This is an RGB hex code that user interfaces can use when rendering the
* person.
*
* Since: 3.0.0
*/
properties
[
PROP_COLOR
]
=
g_param_spec_string
(
"color"
,
"color"
,
"The custom color for this person."
,
NULL
,
G_PARAM_READWRITE
|
G_PARAM_STATIC_STRINGS
);
/**
* PurplePerson:color-for-display:
*
* The color to use for this person.
*
* This will return the value of [property@Person:color] if it is set,
* otherwise it will return the value of [property@ContactInfo:color] of
* the priority contact info.
*
* Since: 3.0.0
*/
properties
[
PROP_COLOR_FOR_DISPLAY
]
=
g_param_spec_string
(
"color-for-display"
,
"color-for-display"
,
"The color to use when displaying this person."
,
NULL
,
G_PARAM_READABLE
|
G_PARAM_STATIC_STRINGS
);
/**
* PurplePerson:tags:
*
* The [class@Purple.Tags] for this person.
*
* Since: 3.0.0
*/
properties
[
PROP_TAGS
]
=
g_param_spec_object
(
"tags"
,
"tags"
,
"The tags for this person"
,
PURPLE_TYPE_TAGS
,
G_PARAM_READABLE
|
G_PARAM_STATIC_STRINGS
);
/**
* PurplePerson:name-for-display:
*
* The name that should be displayed for this person.
*
* If [property@Purple.Person:alias] is set that will be returned. If not
* the value of [method@Purple.ContactInfo.get_name_for_display] for
* [property@Purple.Person:priority-contact-info] will be used. If
* [property@Purple.Person:priority-contact-info] is %NULL, then %NULL will
* be returned.
*
* Since: 3.0.0
*/
properties
[
PROP_NAME_FOR_DISPLAY
]
=
g_param_spec_string
(
"name-for-display"
,
"name-for-display"
,
"The name that should be displayed for the person"
,
NULL
,
G_PARAM_READABLE
|
G_PARAM_STATIC_STRINGS
);
/**
* PurplePerson:priority-contact-info:
*
* The [class@Purple.ContactInfo] that currently has the highest priority.
*
* This is used by user interfaces to determine which
* [class@Purple.ContactInfo] to use when messaging and so on.
*
* Since: 3.0.0
*/
properties
[
PROP_PRIORITY_CONTACT_INFO
]
=
g_param_spec_object
(
"priority-contact-info"
,
"priority-contact-info"
,
"The priority contact info for the person"
,
PURPLE_TYPE_CONTACT_INFO
,
G_PARAM_READABLE
|
G_PARAM_STATIC_STRINGS
);
g_object_class_install_properties
(
obj_class
,
N_PROPERTIES
,
properties
);
}
/******************************************************************************
* Public API
*****************************************************************************/
PurplePerson
*
purple_person_new
(
void
)
{
return
g_object_new
(
PURPLE_TYPE_PERSON
,
NULL
);
}
const
char
*
purple_person_get_id
(
PurplePerson
*
person
)
{
g_return_val_if_fail
(
PURPLE_IS_PERSON
(
person
),
NULL
);
return
person
->
id
;
}
const
char
*
purple_person_get_alias
(
PurplePerson
*
person
)
{
g_return_val_if_fail
(
PURPLE_IS_PERSON
(
person
),
NULL
);
return
person
->
alias
;
}
void
purple_person_set_alias
(
PurplePerson
*
person
,
const
char
*
alias
)
{
g_return_if_fail
(
PURPLE_IS_PERSON
(
person
));
if
(
!
purple_strequal
(
person
->
alias
,
alias
))
{
GObject
*
obj
=
G_OBJECT
(
person
);
g_free
(
person
->
alias
);
person
->
alias
=
g_strdup
(
alias
);
g_object_freeze_notify
(
obj
);
g_object_notify_by_pspec
(
obj
,
properties
[
PROP_ALIAS
]);
g_object_notify_by_pspec
(
obj
,
properties
[
PROP_NAME_FOR_DISPLAY
]);
g_object_thaw_notify
(
obj
);
}
}
PurpleAvatar
*
purple_person_get_avatar_for_display
(
PurplePerson
*
person
)
{
PurpleContactInfo
*
priority
=
NULL
;
g_return_val_if_fail
(
PURPLE_IS_PERSON
(
person
),
NULL
);
if
(
PURPLE_IS_AVATAR
(
person
->
avatar
))
{
return
person
->
avatar
;
}
priority
=
purple_person_get_priority_contact_info
(
person
);
if
(
PURPLE_IS_CONTACT_INFO
(
priority
))
{
return
purple_contact_info_get_avatar
(
priority
);
}
return
NULL
;
}
PurpleAvatar
*
purple_person_get_avatar
(
PurplePerson
*
person
)
{
g_return_val_if_fail
(
PURPLE_IS_PERSON
(
person
),
NULL
);
return
person
->
avatar
;
}
void
purple_person_set_avatar
(
PurplePerson
*
person
,
PurpleAvatar
*
avatar
)
{
g_return_if_fail
(
PURPLE_IS_PERSON
(
person
));
if
(
g_set_object
(
&
person
->
avatar
,
avatar
))
{
GObject
*
obj
=
G_OBJECT
(
person
);
g_object_freeze_notify
(
obj
);
g_object_notify_by_pspec
(
obj
,
properties
[
PROP_AVATAR
]);
g_object_notify_by_pspec
(
obj
,
properties
[
PROP_AVATAR_FOR_DISPLAY
]);
g_object_thaw_notify
(
obj
);
}
}
const
char
*
purple_person_get_color
(
PurplePerson
*
person
)
{
g_return_val_if_fail
(
PURPLE_IS_PERSON
(
person
),
NULL
);
return
person
->
color
;
}
void
purple_person_set_color
(
PurplePerson
*
person
,
const
char
*
color
)
{
g_return_if_fail
(
PURPLE_IS_PERSON
(
person
));
if
(
!
purple_strequal
(
person
->
color
,
color
))
{
GObject
*
obj
=
G_OBJECT
(
person
);
g_free
(
person
->
color
);
person
->
color
=
g_strdup
(
color
);
g_object_freeze_notify
(
obj
);
g_object_notify_by_pspec
(
obj
,
properties
[
PROP_COLOR
]);
g_object_notify_by_pspec
(
obj
,
properties
[
PROP_COLOR_FOR_DISPLAY
]);
g_object_thaw_notify
(
obj
);
}
}
const
char
*
purple_person_get_color_for_display
(
PurplePerson
*
person
)
{
PurpleContactInfo
*
priority
=
NULL
;
g_return_val_if_fail
(
PURPLE_IS_PERSON
(
person
),
NULL
);
if
(
!
purple_strempty
(
person
->
color
))
{
return
person
->
color
;
}
priority
=
purple_person_get_priority_contact_info
(
person
);
if
(
PURPLE_IS_CONTACT_INFO
(
priority
))
{
return
purple_contact_info_get_color
(
priority
);
}
return
NULL
;
}
PurpleTags
*
purple_person_get_tags
(
PurplePerson
*
person
)
{
g_return_val_if_fail
(
PURPLE_IS_PERSON
(
person
),
NULL
);
return
person
->
tags
;
}
const
char
*
purple_person_get_name_for_display
(
PurplePerson
*
person
)
{
PurpleContactInfo
*
priority
=
NULL
;
g_return_val_if_fail
(
PURPLE_IS_PERSON
(
person
),
NULL
);
if
(
!
purple_strempty
(
person
->
alias
))
{
return
person
->
alias
;
}
priority
=
purple_person_get_priority_contact_info
(
person
);
if
(
PURPLE_IS_CONTACT_INFO
(
priority
))
{
return
purple_contact_info_get_name_for_display
(
priority
);
}
return
NULL
;
}
void
purple_person_add_contact_info
(
PurplePerson
*
person
,
PurpleContactInfo
*
info
)
{
PurplePresence
*
presence
=
NULL
;
PurpleContactInfo
*
current_priority
=
NULL
;
g_return_if_fail
(
PURPLE_IS_PERSON
(
person
));
g_return_if_fail
(
PURPLE_IS_CONTACT_INFO
(
info
));
current_priority
=
purple_person_get_priority_contact_info
(
person
);
g_ptr_array_add
(
person
->
contacts
,
g_object_ref
(
info
));
presence
=
purple_contact_info_get_presence
(
info
);
g_signal_connect_object
(
presence
,
"notify"
,
G_CALLBACK
(
purple_person_presence_notify_cb
),
person
,
0
);
purple_contact_info_set_person
(
info
,
person
);
purple_person_sort_contacts
(
person
,
current_priority
);
}
gboolean
purple_person_remove_contact_info
(
PurplePerson
*
person
,
PurpleContactInfo
*
info
)
{
PurpleContactInfo
*
current_priority
=
NULL
;
gboolean
removed
=
FALSE
;
g_return_val_if_fail
(
PURPLE_IS_PERSON
(
person
),
FALSE
);
g_return_val_if_fail
(
PURPLE_IS_CONTACT_INFO
(
info
),
FALSE
);
/* Ref the contact info to avoid a use-after free. */
g_object_ref
(
info
);
current_priority
=
purple_person_get_priority_contact_info
(
person
);
/* g_ptr_array_remove calls g_object_unref because we passed it in as a
* GDestroyNotify.
*/
removed
=
g_ptr_array_remove
(
person
->
contacts
,
info
);
if
(
removed
)
{
PurplePresence
*
presence
=
purple_contact_info_get_presence
(
info
);
g_signal_handlers_disconnect_by_func
(
presence
,
purple_person_presence_notify_cb
,
person
);
purple_contact_info_set_person
(
info
,
NULL
);
purple_person_sort_contacts
(
person
,
current_priority
);
}
/* Remove our reference. */
g_object_unref
(
info
);
return
removed
;
}
PurpleContactInfo
*
purple_person_get_priority_contact_info
(
PurplePerson
*
person
)
{
g_return_val_if_fail
(
PURPLE_IS_PERSON
(
person
),
NULL
);
if
(
person
->
contacts
->
len
==
0
)
{
return
NULL
;
}
return
g_ptr_array_index
(
person
->
contacts
,
0
);
}
gboolean
purple_person_has_contacts
(
PurplePerson
*
person
)
{
g_return_val_if_fail
(
PURPLE_IS_PERSON
(
person
),
FALSE
);
return
person
->
contacts
->
len
>
0
;
}
gboolean
purple_person_matches
(
PurplePerson
*
person
,
const
char
*
needle
)
{
g_return_val_if_fail
(
PURPLE_IS_PERSON
(
person
),
FALSE
);
if
(
purple_strempty
(
needle
))
{
return
TRUE
;
}
/* Check if the person's alias matches. */
if
(
!
purple_strempty
(
person
->
alias
))
{
if
(
purple_strmatches
(
needle
,
person
->
alias
))
{
return
TRUE
;
}
}
/* See if any of the contact infos match. */
return
g_ptr_array_find_with_equal_func
(
person
->
contacts
,
needle
,
purple_person_matches_find_func
,
NULL
);
}