passwd_entry *find_passwd_entry(const char *username)
{
int u;
for(u=0; u<passwd_list_size; u++)
if(passwd_list[u].username && !usercmp(passwd_list[u].username,username))
return passwd_list+u;
return NULL;
}
/**
* This is our callback for the receiving-im-msg signal.
*
* We return TRUE to block the IM, FALSE to accept the IM
*/
static gboolean receiving_im_msg_cb(GaimAccount * account, char **sender,
char **buffer, int *flags, void *data)
{
gboolean retval = FALSE; /* assume the sender is allowed */
gboolean found = FALSE;
gint pos = -1;
char *botmsg = NULL;
PendingMessage *pending = NULL;
GSList *slist = NULL;
GSList *search = NULL;
GaimConnection *connection = NULL;
/* expire any old entries in pending */
expire_pending_list();
connection = gaim_account_get_connection(account);
/* not good, but don't do anything */
if (!connection || !sender) {
return retval;
}
/* if there is already an open conversation, allowed it */
if (gaim_find_conversation_with_account(*sender, account)) {
return retval;
}
/* don't make buddies use the challenge/response system */
if (gaim_find_buddy(account, *sender)) {
return retval;
}
/* don't make permit list members use the challenge/response system */
for (slist = account->permit; slist != NULL; slist = slist->next) {
if (!gaim_utf8_strcasecmp
(*sender, gaim_normalize(account, (char *) slist->data))) {
return retval;
}
}
/* if there is no question or no answer, allow the sender */
const char *question =
gaim_prefs_get_string("/plugins/core/bot/challenger/question");
const char *answer =
gaim_prefs_get_string("/plugins/core/bot/challenger/answer");
if (!question || !answer) {
return retval;
}
/* blank / null message ... can this even happen? */
if (!*buffer) {
return retval;
}
/* search if this sender is already in pending */
for (search = pending_list; search; search = search->next) {
pending = search->data;
pos = g_slist_position(pending_list, search);
if (protocmp(account, pending) && usercmp(account, pending)
&& sendercmp(*sender, pending)) {
found = TRUE;
break;
}
}
if (!found) {
/**
* its the first time through, save the nick/msg to the
* queue and ask the question
*/
GTimeVal *now = NULL;
now = g_new0(GTimeVal, 1);
g_get_current_time(now);
PendingMessage *newpend = NULL;
newpend = g_new0(PendingMessage, 1);
newpend->tv_sec = now->tv_sec;
newpend->protocol = g_strdup(account->protocol_id);
newpend->username = g_strdup(account->username);
newpend->sender = g_strdup(*sender);
newpend->message = g_strdup(*buffer);
pending_list = g_slist_append(pending_list, newpend);
botmsg =
g_strdup_printf(_
("Bot Challenger engaged: you are now being ignored! Your message will be delivered if you can correctly answer the following question within %i minutes: %s"),
BOT_MAX_MINUTES, question);
send_auto_reply(account, *sender, botmsg);
g_free(now);
g_free(botmsg);
retval = TRUE;
} else {
if (gaim_utf8_strcasecmp(*buffer, answer)) {
/**
* Sorry, thanks for playing, please try again
*/
retval = TRUE;
} else {
botmsg =
_
("Bot Challenger accepted your answer and delivered your original message. You may now speak freely.");
send_auto_reply(account, *sender, botmsg);
if (gaim_prefs_get_bool
("/plugins/core/bot/challenger/auto_add_permit")) {
if (!gaim_privacy_permit_add(account, *sender, FALSE)) {
gaim_debug_info("bot-challenger",
"Unable to add %s/%s/%s to permit list\n",
*sender, pending->username,
pending->protocol);
}
}
/**
* Free what is currently in the buffer (the correct answer)
* and replace it with the user's first message that was
* queued, pending the correct answer. I think some other
* process is supposed to free the buffer after its sent.
*/
g_free(*buffer);
*buffer = pending->message;
/* Clean up everything else except pending->message */
free_pending(search, FALSE);
retval = FALSE; /* Don't block this message */
}
}
debug_pending_list();
return retval; /* returning TRUE will block the IM */
}
static void set_acl(CXmlNodePtr base)
{
CXmlNodePtr acl, acl_to_set = NULL;
acl = fileattr_find(base,"acl");
while(acl)
{
const char *user = fileattr_getvalue(acl,"@user");
const char *branch = fileattr_getvalue(acl,"@branch");
const char *merge = fileattr_getvalue(acl,"@merge");
if(((!user && !parms.user) || (user && parms.user && !usercmp(user,parms.user))) &&
((!branch && !parms.branch) || (branch && parms.branch && !strcmp(branch,parms.branch))) &&
((!merge && !parms.merge) || (merge && parms.merge && !strcmp(merge,parms.merge))))
{
acl_to_set = acl;
break;
}
acl = fileattr_next(acl);
}
if(acl_to_set)
fileattr_batch_delete(acl_to_set);
if(!parms.del)
{
char *parm = xstrdup(parms.access);
char *acc = parm?strtok(parm,","):NULL;
base->NewNode("acl");
fileattr_modified();
if(parms.user)
base->NewAttribute("user",parms.user);
if(parms.branch)
base->NewAttribute("branch",parms.branch);
if(parms.merge)
base->NewAttribute("merge",parms.merge);
if(parms.priority && atoi(parms.priority))
base->NewAttribute("priority",parms.priority);
if(parms.message)
base->NewNode("message",parms.message,false);
base->NewNode("modified_by",getcaller(),false);
base->NewNode("modified_date",current_date,false);
while(acc)
{
int deny=0;
if(!strncmp(acc,"no",2) && strcmp(acc,"none"))
{
deny=1;
acc+=2;
}
if(!strcmp(acc,"all"))
set_attrs(base,"all",deny,parms.noinherit);
else if(!strcmp(acc,"none"))
set_attrs(base,"all",!deny,parms.noinherit);
else if(!strcmp(acc,"read"))
set_attrs(base,"read",deny,parms.noinherit);
else if(!strcmp(acc,"write"))
set_attrs(base,"write",deny,parms.noinherit);
else if(!strcmp(acc,"create"))
set_attrs(base,"create",deny,parms.noinherit);
else if(!strcmp(acc,"tag"))
set_attrs(base,"tag",deny,parms.noinherit);
else if(!strcmp(acc,"control"))
set_attrs(base,"control",deny,parms.noinherit);
else
error(1,0,"Invalid access control attribute '%s'",acc);
acc = strtok(NULL,",");
}
base->GetParent();
fileattr_prune(base);
xfree(parm);
}
else
{
if(acl_to_set)
fileattr_prune(acl_to_set);
}
}