// ------------------------------------------------------------
int Qaullib_UserCheckUser(union olsr_ip_addr *ip, char *name)
{
struct qaul_user_LL_item *user;
int user_found = 0;
// check if user exists in LL
if(Qaullib_User_LL_IpSearch (ip, &user))
{
// if user exists: update lastseen_at
if(user->type < QAUL_USERTYPE_KNOWN)
{
// set user name
strncpy(user->name, name, MAX_USER_LEN);
memcpy(&user->name[MAX_USER_LEN], "\0", 1);
// hide empty users
if(strlen(user->name) > 0)
{
user->type = QAUL_USERTYPE_KNOWN;
user->changed = QAUL_USERCHANGED_MODIFIED;
}
else
{
user->type = QAUL_USERTYPE_HIDDEN;
}
}
else if(user->changed >= QAUL_USERCHANGED_DELETED)
{
if(user->changed == QAUL_USERCHANGED_DELETED)
user->changed = QAUL_USERCHANGED_UNCHANGED;
else
user->changed = QAUL_USERCHANGED_MODIFIED;
}
user->time = time(NULL);
user_found = 1;
}
else
{
// if user does not exist: create user
user = Qaullib_User_LL_Add (ip);
// set user name
strncpy(user->name, name, MAX_USER_LEN);
memcpy(&user->name[MAX_USER_LEN], "\0", 1);
// hide empty users
if(strlen(user->name) > 0)
{
user->type = QAUL_USERTYPE_KNOWN;
user->changed = QAUL_USERCHANGED_MODIFIED;
}
else
{
user->type = QAUL_USERTYPE_HIDDEN;
}
}
return user_found;
}
// ------------------------------------------------------------
void Qaullib_UserTouchIp(union olsr_ip_addr *ip, float linkcost)
{
struct qaul_user_LL_item *user;
if(QAUL_DEBUG)
printf("Qaullib_UserTouchIp \n");
// check if user exists in LL
if(Qaullib_User_LL_IpSearch (ip, &user))
{
if(QAUL_DEBUG)
printf("user exists \n");
// if user exists: update lastseen_at
if(user->changed >= QAUL_USERCHANGED_DELETED)
{
if(user->type == QAUL_USERTYPE_KNOWN)
user->changed = QAUL_USERCHANGED_MODIFIED;
else
user->changed = QAUL_USERCHANGED_UNCHANGED;
}
// set link cost
if(linkcost > 20.0)
{
// delete this user
if(user->changed < QAUL_USERCHANGED_DELETED)
user->changed = QAUL_USERCHANGED_DELETED;
}
else
{
if( user->changed >= QAUL_USERCHANGED_DELETED &&
linkcost <= 10.0)
{
user->changed = QAUL_USERCHANGED_MODIFIED;
}
else if(Qaullib_UserLinkcost2Img(user->lq) != Qaullib_UserLinkcost2Img(linkcost))
{
user->changed = QAUL_USERCHANGED_MODIFIED;
}
}
user->lq = linkcost;
// set last seen time stamp
user->time = time(NULL);
}
else
{
if(QAUL_DEBUG)
printf("user does not exist, create it \n");
// if user does not exist: create user
user = Qaullib_User_LL_Add (ip);
user->lq = linkcost;
}
}
// ------------------------------------------------------------
void Qaullib_UserFavoritesDB2LL(void)
{
sqlite3_stmt *ppStmt;
union olsr_ip_addr myip;
struct qaul_user_LL_item *myitem;
int myipint;
// Select rows from database
if( sqlite3_prepare_v2(db, sql_user_get_all, -1, &ppStmt, NULL) != SQLITE_OK )
{
printf("SQLite error: %s\n",sqlite3_errmsg(db));
return;
}
// For each row returned
while (sqlite3_step(ppStmt) == SQLITE_ROW)
{
// For each column
int jj;
// search for ip
for(jj=0; jj < sqlite3_column_count(ppStmt); jj++)
{
if(strcmp(sqlite3_column_name(ppStmt,jj), "ipv4") == 0)
{
myipint = sqlite3_column_int(ppStmt, jj);
memcpy(&myip.v4, &myipint, sizeof(struct sockaddr_in));
break;
}
}
myitem = Qaullib_User_LL_Add(&myip);
myitem->type = QAUL_USERTYPE_KNOWN;
myitem->favorite = 1;
myitem->changed = QAUL_USERCHANGED_CACHED;
// fill in rest
for(jj=0; jj < sqlite3_column_count(ppStmt); jj++)
{
if(strcmp(sqlite3_column_name(ppStmt,jj), "name") == 0)
{
sprintf(myitem->name,"%s",sqlite3_column_text(ppStmt, jj));
break;
}
}
}
sqlite3_finalize(ppStmt);
}
void Qaullib_UserAdd(union olsr_ip_addr *ip, char *name, char *iconhash, char *suffix)
{
struct qaul_user_LL_item *myuseritem;
printf("Qaullib_UserAdd\n");
// search for user
if(Qaullib_User_LL_IpSearch (ip, &myuseritem))
{
printf("Qaullib_UserAddInfo user found in LL\n");
// check if it is already known
if(myuseritem->type < QAUL_USERTYPE_KNOWN)
{
printf("Qaullib_UserAddInfo name not known yet\n");
// set type
myuseritem->type = QAUL_USERTYPE_KNOWN;
if(myuseritem->changed == QAUL_USERCHANGED_UNCHANGED)
myuseritem->changed = QAUL_USERCHANGED_MODIFIED;
}
else
return;
}
else
{
printf("Qaullib_UserAddInfo user not found in LL: create it\n");
// create the user if it doesn't exist
myuseritem = Qaullib_User_LL_Add (ip);
// set user to cache
myuseritem->changed = QAUL_USERCHANGED_CACHED;
}
// fill in name
strncpy(myuseritem->name, name, MAX_USER_LEN);
memcpy(&myuseritem->name[MAX_USER_LEN], "\0", 1);
// todo: add icon info
memcpy(&myuseritem->icon[0], "\0", 1);
printf("Qaullib_User survived\n");
if(strlen(myuseritem->name) > 0)
myuseritem->type = QAUL_USERTYPE_KNOWN;
else
myuseritem->type = QAUL_USERTYPE_HIDDEN;
if(QAUL_DEBUG)
printf("Qaullib_UserAdd added: %s\n", name);
}
// ------------------------------------------------------------
void Qaullib_User_LL_IpTouch (union olsr_ip_addr *ip, float linkcost)
{
struct qaul_user_LL_node mynode;
struct qaul_user_LL_item *new_item;
Qaullib_User_LL_InitNodeWithIP(&mynode, ip);
int ip_exists;
ip_exists = 0;
while(Qaullib_User_LL_NextItem(&mynode))
{
if(memcmp(&mynode.item->ip, ip, qaul_ip_size) == 0)
{
// check if it is a real user
if(mynode.item->type != QAUL_USERTYPE_WEB_KNOWN)
{
ip_exists = 1;
mynode.item->time = time(NULL);
// if user exists: update lastseen_at
if(mynode.item->changed >= QAUL_USERCHANGED_DELETED)
{
if(mynode.item->type == QAUL_USERTYPE_KNOWN)
mynode.item->changed = QAUL_USERCHANGED_MODIFIED;
else
mynode.item->changed = QAUL_USERCHANGED_UNCHANGED;
}
// set link cost
if(linkcost > 20.0)
{
// delete this user
if(mynode.item->changed < QAUL_USERCHANGED_DELETED)
mynode.item->changed = QAUL_USERCHANGED_DELETED;
}
else
{
if( mynode.item->changed >= QAUL_USERCHANGED_DELETED &&
linkcost <= 10.0)
{
mynode.item->changed = QAUL_USERCHANGED_MODIFIED;
}
else if(Qaullib_UserLinkcost2Img(mynode.item->lq) != Qaullib_UserLinkcost2Img(linkcost))
{
mynode.item->changed = QAUL_USERCHANGED_MODIFIED;
}
}
}
// update link cost
mynode.item->lq = linkcost;
}
}
// create new entry if none exists
if(ip_exists == 0)
{
new_item = Qaullib_User_LL_Add (ip, 0);
new_item->lq = linkcost;
}
return;
}
