pidgin/pidgin

Update the ChangeLog and configure.ac for release
release-2.x.y v2.14.2
2021-04-01, Gary Kramlich
2eb25613d054
Update the ChangeLog and configure.ac for release

Testing Done:
Ran `make dist-check` locally.

Reviewed at https://reviews.imfreedom.org/r/590/
/*
* Purple's oscar protocol plugin
* This file is the legal property of its developers.
* Please see the AUTHORS file distributed alongside this file.
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
/*
* Cookie Caching stuff. Adam wrote this, apparently just some
* derivatives of n's SNAC work. I cleaned it up, added comments.
*
*/
/*
* I'm assuming that cookies are type-specific. that is, we can have
* "1234578" for type 1 and type 2 concurrently. if i'm wrong, then we
* lose some error checking. if we assume cookies are not type-specific and are
* wrong, we get quirky behavior when cookies step on each others' toes.
*/
#include "oscar.h"
/**
* aim_cachecookie - appends a cookie to the cookie list
*
* if cookie->cookie for type cookie->type is found, updates the
* ->addtime of the found structure; otherwise adds the given cookie
* to the cache
*
* @param od session to add to
* @param cookie pointer to struct to append
* @return returns -1 on error, 0 on append, 1 on update. the cookie you pass
* in may be free'd, so don't count on its value after calling this!
*/
int aim_cachecookie(OscarData *od, IcbmCookie *cookie)
{
IcbmCookie *newcook;
if (!od || !cookie)
return -EINVAL;
newcook = aim_checkcookie(od, cookie->cookie, cookie->type);
if (newcook == cookie) {
newcook->addtime = time(NULL);
return 1;
} else if (newcook)
aim_cookie_free(od, newcook);
cookie->addtime = time(NULL);
cookie->next = od->msgcookies;
od->msgcookies = cookie;
return 0;
}
/**
* aim_uncachecookie - grabs a cookie from the cookie cache (removes it from the list)
*
* takes a cookie string and a cookie type and finds the cookie struct associated with that duple, removing it from the cookie list ikn the process.
*
* @param od session to grab cookie from
* @param cookie cookie string to look for
* @param type cookie type to look for
* @return if found, returns the struct; if none found (or on error), returns NULL:
*/
IcbmCookie *aim_uncachecookie(OscarData *od, guint8 *cookie, int type)
{
IcbmCookie *cur, **prev;
if (!cookie || !od->msgcookies)
return NULL;
for (prev = &od->msgcookies; (cur = *prev); ) {
if ((cur->type == type) &&
(memcmp(cur->cookie, cookie, 8) == 0)) {
*prev = cur->next;
return cur;
}
prev = &cur->next;
}
return NULL;
}
/**
* aim_mkcookie - generate an IcbmCookie *struct from a cookie string, a type, and a data pointer.
*
* @param c pointer to the cookie string array
* @param type cookie type to use
* @param data data to be cached with the cookie
* @return returns NULL on error, a pointer to the newly-allocated
* cookie on success.
*/
IcbmCookie *aim_mkcookie(guint8 *c, int type, void *data)
{
IcbmCookie *cookie;
if (!c)
return NULL;
cookie = g_new0(IcbmCookie, 1);
cookie->data = data;
cookie->type = type;
memcpy(cookie->cookie, c, 8);
return cookie;
}
/**
* aim_checkcookie - check to see if a cookietuple has been cached
*
* @param od session to check for the cookie in
* @param cookie pointer to the cookie string array
* @param type type of the cookie to look for
* @return returns a pointer to the cookie struct (still in the list)
* on success; returns NULL on error/not found
*/
IcbmCookie *aim_checkcookie(OscarData *od, const guint8 *cookie, const int type)
{
IcbmCookie *cur;
for (cur = od->msgcookies; cur; cur = cur->next) {
if ((cur->type == type) &&
(memcmp(cur->cookie, cookie, 8) == 0))
return cur;
}
return NULL;
}
/**
* aim_cookie_free - free an IcbmCookie struct
*
* this function removes the cookie *cookie from the list of cookies
* in od, and then frees all memory associated with it. including
* its data! if you want to use the private data after calling this,
* make sure you copy it first.
*
* @param od session to remove the cookie from
* @param cookie the address of a pointer to the cookie struct to remove
* @return returns -1 on error, 0 on success.
*
*/
int aim_cookie_free(OscarData *od, IcbmCookie *cookie)
{
IcbmCookie *cur, **prev;
if (!od || !cookie)
return -EINVAL;
for (prev = &od->msgcookies; (cur = *prev); ) {
if (cur == cookie)
*prev = cur->next;
else
prev = &cur->next;
}
g_free(cookie->data);
g_free(cookie);
return 0;
}