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Addressed comments from pull request #633 review
memory-leaks
2019-12-20, Fabrice Bellet
8785aa7408b0
Addressed comments from pull request #633 review
/* purple
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include
"e2ee.h"
#include
"debug.h"
struct
_PurpleE2eeState
{
PurpleE2eeProvider
*
provider
;
gchar
*
name
;
gchar
*
stock_icon
;
guint
ref_count
;
};
struct
_PurpleE2eeProvider
{
gchar
*
name
;
PurpleE2eeConvMenuCallback
conv_menu_cb
;
};
static
PurpleE2eeProvider
*
main_provider
=
NULL
;
/*** Encryption states for conversations. *************************************/
PurpleE2eeState
*
purple_e2ee_state_new
(
PurpleE2eeProvider
*
provider
)
{
PurpleE2eeState
*
state
;
g_return_val_if_fail
(
provider
!=
NULL
,
NULL
);
state
=
g_new0
(
PurpleE2eeState
,
1
);
state
->
provider
=
provider
;
state
->
ref_count
=
1
;
return
state
;
}
void
purple_e2ee_state_ref
(
PurpleE2eeState
*
state
)
{
g_return_if_fail
(
state
!=
NULL
);
state
->
ref_count
++
;
}
PurpleE2eeState
*
purple_e2ee_state_unref
(
PurpleE2eeState
*
state
)
{
if
(
state
==
NULL
)
return
NULL
;
state
->
ref_count
--
;
if
(
state
->
ref_count
>
0
)
return
state
;
g_free
(
state
->
name
);
g_free
(
state
->
stock_icon
);
g_free
(
state
);
return
NULL
;
}
PurpleE2eeProvider
*
purple_e2ee_state_get_provider
(
PurpleE2eeState
*
state
)
{
g_return_val_if_fail
(
state
!=
NULL
,
NULL
);
return
state
->
provider
;
}
void
purple_e2ee_state_set_name
(
PurpleE2eeState
*
state
,
const
gchar
*
name
)
{
g_return_if_fail
(
state
!=
NULL
);
g_return_if_fail
(
name
!=
NULL
);
g_free
(
state
->
name
);
state
->
name
=
g_strdup
(
name
);
}
const
gchar
*
purple_e2ee_state_get_name
(
PurpleE2eeState
*
state
)
{
g_return_val_if_fail
(
state
!=
NULL
,
NULL
);
return
state
->
name
;
}
void
purple_e2ee_state_set_stock_icon
(
PurpleE2eeState
*
state
,
const
gchar
*
stock_icon
)
{
g_return_if_fail
(
state
!=
NULL
);
g_return_if_fail
(
stock_icon
!=
NULL
);
g_free
(
state
->
stock_icon
);
state
->
stock_icon
=
g_strdup
(
stock_icon
);
}
const
gchar
*
purple_e2ee_state_get_stock_icon
(
PurpleE2eeState
*
state
)
{
g_return_val_if_fail
(
state
,
NULL
);
return
state
->
stock_icon
;
}
/*** Encryption providers API. ************************************************/
PurpleE2eeProvider
*
purple_e2ee_provider_new
(
void
)
{
PurpleE2eeProvider
*
provider
;
provider
=
g_new0
(
PurpleE2eeProvider
,
1
);
return
provider
;
}
void
purple_e2ee_provider_free
(
PurpleE2eeProvider
*
provider
)
{
g_return_if_fail
(
provider
!=
NULL
);
if
(
provider
==
main_provider
)
{
purple_debug_error
(
"e2ee"
,
"This provider is still registered"
);
return
;
}
g_free
(
provider
->
name
);
g_free
(
provider
);
}
gboolean
purple_e2ee_provider_register
(
PurpleE2eeProvider
*
provider
)
{
g_return_val_if_fail
(
provider
!=
NULL
,
FALSE
);
if
(
main_provider
!=
NULL
)
return
FALSE
;
main_provider
=
provider
;
return
TRUE
;
}
void
purple_e2ee_provider_unregister
(
PurpleE2eeProvider
*
provider
)
{
GList
*
it
,
*
clear_states
=
NULL
;
g_return_if_fail
(
provider
!=
NULL
);
if
(
main_provider
!=
provider
)
{
purple_debug_warning
(
"e2ee"
,
"This provider is not registered"
);
return
;
}
for
(
it
=
purple_conversations_get_all
();
it
;
it
=
g_list_next
(
it
))
{
PurpleConversation
*
conv
=
it
->
data
;
PurpleE2eeState
*
state
;
state
=
purple_conversation_get_e2ee_state
(
conv
);
if
(
!
state
)
continue
;
if
(
provider
==
purple_e2ee_state_get_provider
(
state
))
clear_states
=
g_list_prepend
(
clear_states
,
conv
);
}
main_provider
=
NULL
;
g_list_foreach
(
clear_states
,
(
GFunc
)
purple_conversation_set_e2ee_state
,
NULL
);
g_list_free
(
clear_states
);
}
PurpleE2eeProvider
*
purple_e2ee_provider_get_main
(
void
)
{
return
main_provider
;
}
void
purple_e2ee_provider_set_name
(
PurpleE2eeProvider
*
provider
,
const
gchar
*
name
)
{
g_return_if_fail
(
provider
!=
NULL
);
g_return_if_fail
(
name
!=
NULL
);
g_free
(
provider
->
name
);
provider
->
name
=
g_strdup
(
name
);
}
const
gchar
*
purple_e2ee_provider_get_name
(
PurpleE2eeProvider
*
provider
)
{
g_return_val_if_fail
(
provider
!=
NULL
,
NULL
);
return
provider
->
name
;
}
void
purple_e2ee_provider_set_conv_menu_cb
(
PurpleE2eeProvider
*
provider
,
PurpleE2eeConvMenuCallback
conv_menu_cb
)
{
g_return_if_fail
(
provider
!=
NULL
);
provider
->
conv_menu_cb
=
conv_menu_cb
;
}
PurpleE2eeConvMenuCallback
purple_e2ee_provider_get_conv_menu_cb
(
PurpleE2eeProvider
*
provider
)
{
g_return_val_if_fail
(
provider
!=
NULL
,
NULL
);
return
provider
->
conv_menu_cb
;
}
GList
*
purple_e2ee_provider_get_conv_menu_actions
(
PurpleE2eeProvider
*
provider
,
PurpleConversation
*
conv
)
{
PurpleE2eeConvMenuCallback
cb
;
g_return_val_if_fail
(
provider
,
NULL
);
g_return_val_if_fail
(
conv
,
NULL
);
cb
=
purple_e2ee_provider_get_conv_menu_cb
(
provider
);
if
(
cb
==
NULL
)
return
NULL
;
return
cb
(
conv
);
}
