pidgin/pidgin
Clone
Summary
Browse
Changes
Graph
Rip out "only" list support from our Windows untar code.
release-2.x.y
2014-03-01, Mark Doliner
a9504b165b27
Rip out "only" list support from our Windows untar code.
We don't use it, and it's easier for me to rip it out than try to
figure out if my change broke the if statement here.
/**
* 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
"internal.h"
#include
"account.h"
#include
"privacy.h"
#include
"server.h"
#include
"util.h"
static
PurplePrivacyUiOps
*
privacy_ops
=
NULL
;
gboolean
purple_privacy_permit_add
(
PurpleAccount
*
account
,
const
char
*
who
,
gboolean
local_only
)
{
GSList
*
l
;
char
*
name
;
PurpleBuddy
*
buddy
;
PurpleBlistUiOps
*
blist_ops
;
g_return_val_if_fail
(
account
!=
NULL
,
FALSE
);
g_return_val_if_fail
(
who
!=
NULL
,
FALSE
);
name
=
g_strdup
(
purple_normalize
(
account
,
who
));
for
(
l
=
account
->
permit
;
l
!=
NULL
;
l
=
l
->
next
)
{
if
(
g_str_equal
(
name
,
l
->
data
))
/* This buddy already exists */
break
;
}
if
(
l
!=
NULL
)
{
/* This buddy already exists, so bail out */
g_free
(
name
);
return
FALSE
;
}
account
->
permit
=
g_slist_append
(
account
->
permit
,
name
);
if
(
!
local_only
&&
purple_account_is_connected
(
account
))
serv_add_permit
(
purple_account_get_connection
(
account
),
who
);
if
(
privacy_ops
!=
NULL
&&
privacy_ops
->
permit_added
!=
NULL
)
privacy_ops
->
permit_added
(
account
,
who
);
blist_ops
=
purple_blist_get_ui_ops
();
if
(
blist_ops
!=
NULL
&&
blist_ops
->
save_account
!=
NULL
)
blist_ops
->
save_account
(
account
);
/* This lets the UI know a buddy has had its privacy setting changed */
buddy
=
purple_find_buddy
(
account
,
name
);
if
(
buddy
!=
NULL
)
{
purple_signal_emit
(
purple_blist_get_handle
(),
"buddy-privacy-changed"
,
buddy
);
}
return
TRUE
;
}
gboolean
purple_privacy_permit_remove
(
PurpleAccount
*
account
,
const
char
*
who
,
gboolean
local_only
)
{
GSList
*
l
;
const
char
*
name
;
PurpleBuddy
*
buddy
;
char
*
del
;
PurpleBlistUiOps
*
blist_ops
;
g_return_val_if_fail
(
account
!=
NULL
,
FALSE
);
g_return_val_if_fail
(
who
!=
NULL
,
FALSE
);
name
=
purple_normalize
(
account
,
who
);
for
(
l
=
account
->
permit
;
l
!=
NULL
;
l
=
l
->
next
)
{
if
(
g_str_equal
(
name
,
l
->
data
))
/* We found the buddy we were looking for */
break
;
}
if
(
l
==
NULL
)
/* We didn't find the buddy we were looking for, so bail out */
return
FALSE
;
/* We should not free l->data just yet. There can be occasions where
* l->data == who. In such cases, freeing l->data here can cause crashes
* later when who is used. */
del
=
l
->
data
;
account
->
permit
=
g_slist_delete_link
(
account
->
permit
,
l
);
if
(
!
local_only
&&
purple_account_is_connected
(
account
))
serv_rem_permit
(
purple_account_get_connection
(
account
),
who
);
if
(
privacy_ops
!=
NULL
&&
privacy_ops
->
permit_removed
!=
NULL
)
privacy_ops
->
permit_removed
(
account
,
who
);
blist_ops
=
purple_blist_get_ui_ops
();
if
(
blist_ops
!=
NULL
&&
blist_ops
->
save_account
!=
NULL
)
blist_ops
->
save_account
(
account
);
buddy
=
purple_find_buddy
(
account
,
name
);
if
(
buddy
!=
NULL
)
{
purple_signal_emit
(
purple_blist_get_handle
(),
"buddy-privacy-changed"
,
buddy
);
}
g_free
(
del
);
return
TRUE
;
}
gboolean
purple_privacy_deny_add
(
PurpleAccount
*
account
,
const
char
*
who
,
gboolean
local_only
)
{
GSList
*
l
;
char
*
name
;
PurpleBuddy
*
buddy
;
PurpleBlistUiOps
*
blist_ops
;
g_return_val_if_fail
(
account
!=
NULL
,
FALSE
);
g_return_val_if_fail
(
who
!=
NULL
,
FALSE
);
name
=
g_strdup
(
purple_normalize
(
account
,
who
));
for
(
l
=
account
->
deny
;
l
!=
NULL
;
l
=
l
->
next
)
{
if
(
g_str_equal
(
name
,
l
->
data
))
/* This buddy already exists */
break
;
}
if
(
l
!=
NULL
)
{
/* This buddy already exists, so bail out */
g_free
(
name
);
return
FALSE
;
}
account
->
deny
=
g_slist_append
(
account
->
deny
,
name
);
if
(
!
local_only
&&
purple_account_is_connected
(
account
))
serv_add_deny
(
purple_account_get_connection
(
account
),
who
);
if
(
privacy_ops
!=
NULL
&&
privacy_ops
->
deny_added
!=
NULL
)
privacy_ops
->
deny_added
(
account
,
who
);
blist_ops
=
purple_blist_get_ui_ops
();
if
(
blist_ops
!=
NULL
&&
blist_ops
->
save_account
!=
NULL
)
blist_ops
->
save_account
(
account
);
buddy
=
purple_find_buddy
(
account
,
name
);
if
(
buddy
!=
NULL
)
{
purple_signal_emit
(
purple_blist_get_handle
(),
"buddy-privacy-changed"
,
buddy
);
}
return
TRUE
;
}
gboolean
purple_privacy_deny_remove
(
PurpleAccount
*
account
,
const
char
*
who
,
gboolean
local_only
)
{
GSList
*
l
;
const
char
*
normalized
;
char
*
name
;
PurpleBuddy
*
buddy
;
PurpleBlistUiOps
*
blist_ops
;
g_return_val_if_fail
(
account
!=
NULL
,
FALSE
);
g_return_val_if_fail
(
who
!=
NULL
,
FALSE
);
normalized
=
purple_normalize
(
account
,
who
);
for
(
l
=
account
->
deny
;
l
!=
NULL
;
l
=
l
->
next
)
{
if
(
g_str_equal
(
normalized
,
l
->
data
))
/* We found the buddy we were looking for */
break
;
}
if
(
l
==
NULL
)
/* We didn't find the buddy we were looking for, so bail out */
return
FALSE
;
buddy
=
purple_find_buddy
(
account
,
normalized
);
name
=
l
->
data
;
account
->
deny
=
g_slist_delete_link
(
account
->
deny
,
l
);
if
(
!
local_only
&&
purple_account_is_connected
(
account
))
serv_rem_deny
(
purple_account_get_connection
(
account
),
name
);
if
(
privacy_ops
!=
NULL
&&
privacy_ops
->
deny_removed
!=
NULL
)
privacy_ops
->
deny_removed
(
account
,
who
);
if
(
buddy
!=
NULL
)
{
purple_signal_emit
(
purple_blist_get_handle
(),
"buddy-privacy-changed"
,
buddy
);
}
g_free
(
name
);
blist_ops
=
purple_blist_get_ui_ops
();
if
(
blist_ops
!=
NULL
&&
blist_ops
->
save_account
!=
NULL
)
blist_ops
->
save_account
(
account
);
return
TRUE
;
}
/**
* This makes sure your permit list contains all buddies from your
* buddy list and ONLY buddies from your buddy list.
*/
static
void
add_all_buddies_to_permit_list
(
PurpleAccount
*
account
,
gboolean
local
)
{
GSList
*
list
;
/* Remove anyone in the permit list who is not in the buddylist */
for
(
list
=
account
->
permit
;
list
!=
NULL
;
)
{
char
*
person
=
list
->
data
;
list
=
list
->
next
;
if
(
!
purple_find_buddy
(
account
,
person
))
purple_privacy_permit_remove
(
account
,
person
,
local
);
}
/* Now make sure everyone in the buddylist is in the permit list */
list
=
purple_find_buddies
(
account
,
NULL
);
while
(
list
!=
NULL
)
{
PurpleBuddy
*
buddy
=
list
->
data
;
const
gchar
*
name
=
purple_buddy_get_name
(
buddy
);
if
(
!
g_slist_find_custom
(
account
->
permit
,
name
,
(
GCompareFunc
)
g_utf8_collate
))
purple_privacy_permit_add
(
account
,
name
,
local
);
list
=
g_slist_delete_link
(
list
,
list
);
}
}
/*
* TODO: All callers of this function pass in FALSE for local and
* restore and I don't understand when you would ever want to
* use TRUE for either of them. I think both parameters could
* safely be removed in the next major version bump.
*/
void
purple_privacy_allow
(
PurpleAccount
*
account
,
const
char
*
who
,
gboolean
local
,
gboolean
restore
)
{
GSList
*
list
;
PurplePrivacyType
type
=
account
->
perm_deny
;
switch
(
account
->
perm_deny
)
{
case
PURPLE_PRIVACY_ALLOW_ALL
:
return
;
case
PURPLE_PRIVACY_ALLOW_USERS
:
purple_privacy_permit_add
(
account
,
who
,
local
);
break
;
case
PURPLE_PRIVACY_DENY_USERS
:
purple_privacy_deny_remove
(
account
,
who
,
local
);
break
;
case
PURPLE_PRIVACY_DENY_ALL
:
if
(
!
restore
)
{
/* Empty the allow-list. */
const
char
*
norm
=
purple_normalize
(
account
,
who
);
for
(
list
=
account
->
permit
;
list
!=
NULL
;)
{
char
*
person
=
list
->
data
;
list
=
list
->
next
;
if
(
!
purple_strequal
(
norm
,
person
))
purple_privacy_permit_remove
(
account
,
person
,
local
);
}
}
purple_privacy_permit_add
(
account
,
who
,
local
);
account
->
perm_deny
=
PURPLE_PRIVACY_ALLOW_USERS
;
break
;
case
PURPLE_PRIVACY_ALLOW_BUDDYLIST
:
if
(
!
purple_find_buddy
(
account
,
who
))
{
add_all_buddies_to_permit_list
(
account
,
local
);
purple_privacy_permit_add
(
account
,
who
,
local
);
account
->
perm_deny
=
PURPLE_PRIVACY_ALLOW_USERS
;
}
break
;
default
:
g_return_if_reached
();
}
/* Notify the server if the privacy setting was changed */
if
(
type
!=
account
->
perm_deny
&&
purple_account_is_connected
(
account
))
serv_set_permit_deny
(
purple_account_get_connection
(
account
));
}
/*
* TODO: All callers of this function pass in FALSE for local and
* restore and I don't understand when you would ever want to
* use TRUE for either of them. I think both parameters could
* safely be removed in the next major version bump.
*/
void
purple_privacy_deny
(
PurpleAccount
*
account
,
const
char
*
who
,
gboolean
local
,
gboolean
restore
)
{
GSList
*
list
;
PurplePrivacyType
type
=
account
->
perm_deny
;
switch
(
account
->
perm_deny
)
{
case
PURPLE_PRIVACY_ALLOW_ALL
:
if
(
!
restore
)
{
/* Empty the deny-list. */
const
char
*
norm
=
purple_normalize
(
account
,
who
);
for
(
list
=
account
->
deny
;
list
!=
NULL
;
)
{
char
*
person
=
list
->
data
;
list
=
list
->
next
;
if
(
!
purple_strequal
(
norm
,
person
))
purple_privacy_deny_remove
(
account
,
person
,
local
);
}
}
purple_privacy_deny_add
(
account
,
who
,
local
);
account
->
perm_deny
=
PURPLE_PRIVACY_DENY_USERS
;
break
;
case
PURPLE_PRIVACY_ALLOW_USERS
:
purple_privacy_permit_remove
(
account
,
who
,
local
);
break
;
case
PURPLE_PRIVACY_DENY_USERS
:
purple_privacy_deny_add
(
account
,
who
,
local
);
break
;
case
PURPLE_PRIVACY_DENY_ALL
:
break
;
case
PURPLE_PRIVACY_ALLOW_BUDDYLIST
:
if
(
purple_find_buddy
(
account
,
who
))
{
add_all_buddies_to_permit_list
(
account
,
local
);
purple_privacy_permit_remove
(
account
,
who
,
local
);
account
->
perm_deny
=
PURPLE_PRIVACY_ALLOW_USERS
;
}
break
;
default
:
g_return_if_reached
();
}
/* Notify the server if the privacy setting was changed */
if
(
type
!=
account
->
perm_deny
&&
purple_account_is_connected
(
account
))
serv_set_permit_deny
(
purple_account_get_connection
(
account
));
}
gboolean
purple_privacy_check
(
PurpleAccount
*
account
,
const
char
*
who
)
{
GSList
*
list
;
switch
(
account
->
perm_deny
)
{
case
PURPLE_PRIVACY_ALLOW_ALL
:
return
TRUE
;
case
PURPLE_PRIVACY_DENY_ALL
:
return
FALSE
;
case
PURPLE_PRIVACY_ALLOW_USERS
:
who
=
purple_normalize
(
account
,
who
);
for
(
list
=
account
->
permit
;
list
!=
NULL
;
list
=
list
->
next
)
{
if
(
g_str_equal
(
who
,
list
->
data
))
return
TRUE
;
}
return
FALSE
;
case
PURPLE_PRIVACY_DENY_USERS
:
who
=
purple_normalize
(
account
,
who
);
for
(
list
=
account
->
deny
;
list
!=
NULL
;
list
=
list
->
next
)
{
if
(
g_str_equal
(
who
,
list
->
data
))
return
FALSE
;
}
return
TRUE
;
case
PURPLE_PRIVACY_ALLOW_BUDDYLIST
:
return
(
purple_find_buddy
(
account
,
who
)
!=
NULL
);
default
:
g_return_val_if_reached
(
TRUE
);
}
}
void
purple_privacy_set_ui_ops
(
PurplePrivacyUiOps
*
ops
)
{
privacy_ops
=
ops
;
}
PurplePrivacyUiOps
*
purple_privacy_get_ui_ops
(
void
)
{
return
privacy_ops
;
}
void
purple_privacy_init
(
void
)
{
}