+++ /dev/null
-#include "UserNode.h"
-#include "ChanUser.h"
-#include "tools.h"
-
-static struct UserNode **userList;
-
-void init_UserNode() {
- userList = calloc(VALID_NICK_CHARS_FIRST_LEN+1, sizeof(*userList));
-}
-
-void free_UserNode() {
- //kamikaze free all users
- //chanusers will be destroyed in free_ChanNode()
- int i;
- struct UserNode *user, *next;
- for(i = 0; i < VALID_NICK_CHARS_FIRST_LEN+1; i++) {
- for(user = userList[i]; user; user = next) {
- next = user->next;
- free(user);
- }
- }
- free(userList);
-}
-
-int is_valid_nick(const char *nick) {
- unsigned int i;
- //first char must be one of: a-zA-Z{|}~[\]^_`
- if (!strchr(VALID_NICK_CHARS_FIRST, *nick))
- return 0;
- //all other chars must be one of: a-zA-Z0-9{|}~[\]^_`
- for (i = 0; nick[i]; ++i)
- if (!strchr(VALID_NICK_CHARS, nick[i]))
- return 0;
- if (strlen(nick) > NICKLEN)
- return 0;
- return 1;
-}
-
-static int get_nicklist_entry(int nick) {
- int i;
- char *valid_chars = VALID_NICK_CHARS_FIRST;
- for(i = 0; i < VALID_NICK_CHARS_FIRST_LEN; i++) {
- if(valid_chars[i] == nick)
- return i;
- }
- return -1; //ERROR!
-}
-
-struct UserNode* getUserByNick(const char *nick) { //case sensitive
- int userListIndex = get_nicklist_entry(*nick);
- if(userListIndex == -1 || userList[userListIndex] == NULL)
- return NULL;
- struct UserNode *user;
- for(user = userList[userListIndex]; user; user = user->next) {
- if(!stricmp(nick, user->nick))
- return user;
- }
- return NULL;
-}
-
-struct UserNode* getUserByMask(const char *mask) { //case sensitive
- char cmask[strlen(mask)+1];
- strcpy(cmask, mask);
- int i;
- struct UserNode *user = NULL;
- for(i = 0; i < strlen(mask); i++) {
- if(cmask[i] == '!') {
- cmask[i] = 0;
- user = getUserByNick(&cmask[0]);
- return user;
- } else if(cmask[i] == '.') {
- //it's a server
- return NULL;
- }
- }
- return NULL;
-}
-
-struct UserNode* searchUserByNick(const char *nick) { //case insensitive
- if(!isalpha(*nick))
- return getUserByNick(nick);
-
- int userListIndex;
- struct UserNode *user;
-
- //search in the lower case "section"
- userListIndex = get_nicklist_entry(tolower(*nick));
- if(userListIndex != -1 && userList[userListIndex] != NULL) {
- for(user = userList[userListIndex]; user; user = user->next) {
- if(!stricmp(nick, user->nick))
- return user;
- }
- }
- //search in the upper case "section"
- userListIndex = get_nicklist_entry(toupper(*nick));
- if(userListIndex != -1 && userList[userListIndex] != NULL) {
- for(user = userList[userListIndex]; user; user = user->next) {
- if(!stricmp(nick, user->nick))
- return user;
- }
- }
- return NULL;
-}
-
-int countUsersWithHost(char *host) {
- int i, count = 0;
- struct UserNode *user;
- for(i = 0; i < VALID_NICK_CHARS_FIRST_LEN+1; i++) {
- for(user = userList[i]; user; user = user->next) {
- if(!strcmp(user->host, host)) {
- count++;
- }
- }
- }
- return count;
-}
-
-char *getAuthFakehost(char *auth) {
- int i;
- struct UserNode *user;
- for(i = 0; i < VALID_NICK_CHARS_FIRST_LEN+1; i++) {
- for(user = userList[i]; user; user = user->next) {
- if((user->flags & USERFLAG_ISAUTHED) && !strcmp(user->auth, auth) && isFakeHost(user->host)) {
- return user->host;
- }
- }
- }
- return NULL;
-}
-
-struct UserNode* getAllUsers(struct UserNode *last) {
- if(last == NULL || last->next == NULL) {
- int cindex;
- if(last == NULL)
- cindex = 0;
- else
- cindex = get_nicklist_entry(last->nick[0]) + 1;
- while(userList[cindex] == NULL && cindex <= VALID_NICK_CHARS_FIRST_LEN)
- cindex++;
- if(cindex > VALID_NICK_CHARS_FIRST_LEN) return NULL;
- return userList[cindex];
- } else
- return last->next;
-}
-
-int getUserCount() {
- int i, count = 0;
- struct UserNode *user;
- for(i = 0; i < VALID_NICK_CHARS_FIRST_LEN+1; i++) {
- for(user = userList[i]; user; user = user->next) {
- count++;
- }
- }
- return count;
-}
-
-struct UserNode* addUser(const char *nick) {
- int userListIndex = get_nicklist_entry(*nick);
- if(userListIndex == -1 || !is_valid_nick(nick))
- return NULL;
- struct UserNode *user = malloc(sizeof(*user));
- if (!user)
- {
- perror("malloc() failed");
- return NULL;
- }
- strcpy(user->nick, nick);
- user->created = time(0);
- user->ident[0] = 0;
- user->host[0] = 0;
- user->realname[0] = 0;
- user->flags = 0;
- user->channel = NULL;
- user->next = userList[userListIndex];
- userList[userListIndex] = user;
- return user;
-}
-
-struct UserNode* addUserMask(const char *mask) {
- char cmask[strlen(mask)+1];
- strcpy(cmask, mask);
- int i, ii = 0;
- struct UserNode *user = NULL;
- for(i = 0; i < strlen(mask)+1; i++) {
- if(cmask[i] == '!') {
- cmask[i] = 0;
- user = addUser(cmask);
- if(user == NULL) return NULL;
- ii = i+1;
- } else if(cmask[i] == '.' && !user) {
- //it's a server
- return NULL;
- } else if(cmask[i] == '@') {
- if(user == NULL) return NULL;
- cmask[i] = 0;
- strcpy(user->ident, &cmask[ii]);
- ii = i+1;
- } else if(cmask[i] == '\0') {
- if(user == NULL) return NULL;
- strcpy(user->host, &cmask[ii]);
- }
- }
- return user;
-}
-
-struct UserNode* createTempUser(const char *mask) {
- //note: it could also be a server we have to create a temponary user for...
- char cmask[strlen(mask)+1];
- strcpy(cmask, mask);
- int i, ii = 0;
- struct UserNode *user = NULL;
- for(i = 0; i < strlen(mask)+1; i++) {
- if(cmask[i] == '!') {
- cmask[i] = 0;
- user = malloc(sizeof(*user));
- if (!user)
- {
- perror("malloc() failed");
- return NULL;
- }
- strcpy(user->nick, cmask);
- user->created = time(0);
- user->ident[0] = 0;
- user->host[0] = 0;
- user->realname[0] = 0;
- user->flags = 0;
- user->channel = NULL;
- ii = i+1;
- } else if(cmask[i] == '.' && !user) {
- //it's a server
- user = malloc(sizeof(*user));
- if (!user)
- {
- perror("malloc() failed");
- return NULL;
- }
- strcpy(user->host, cmask);
- user->created = time(0);
- user->ident[0] = 0;
- user->host[0] = 0;
- user->realname[0] = 0;
- user->flags = USERFLAG_ISSERVER;
- user->channel = NULL;
- return user;
- } else if(cmask[i] == '@') {
- if(user == NULL) return NULL;
- cmask[i] = 0;
- strcpy(user->ident, &cmask[ii]);
- ii = i+1;
- } else if(cmask[i] == '\0') {
- if(user == NULL) {
- //nick only
- user = malloc(sizeof(*user));
- if (!user)
- {
- perror("malloc() failed");
- return NULL;
- }
- strcpy(user->nick, cmask);
- user->created = time(0);
- user->ident[0] = 0;
- user->host[0] = 0;
- user->realname[0] = 0;
- user->flags = 0;
- user->channel = NULL;
- return user;
- }
- strcpy(user->host, &cmask[ii]);
- }
- }
- return user;
-}
-
-int renameUser(struct UserNode* user, const char *new_nick) {
- if(!is_valid_nick(new_nick))
- return 0;
- if(user->nick[0] == *new_nick) {
- strcpy(user->nick, new_nick);
- return 1;
- }
- int userListIndex = get_nicklist_entry(*new_nick);
- delUser(user, 0);
- strcpy(user->nick, new_nick);
- user->next = userList[userListIndex];
- userList[userListIndex] = user;
- return 1;
-}
-
-void delUser(struct UserNode* user, int freeUser) {
- int userListIndex = get_nicklist_entry(user->nick[0]);
- if(userListIndex == -1) return;
- struct UserNode *cuser, *last_user = NULL;
- for(cuser = userList[userListIndex]; cuser; cuser = cuser->next) {
- if(cuser == user) {
- if(last_user)
- last_user->next = user->next;
- else
- userList[userListIndex] = user->next;
- break;
- } else
- last_user = cuser;
- }
- if(user->channel) {
- struct ChanUser *chanUser, *next;
- for(chanUser = user->channel; chanUser; chanUser = next) {
- next = chanUser->next_chan;
- removeChanUserFromLists(chanUser, 1, 0, freeUser);
- }
- }
- if(freeUser)
- free(user);
- else
- user->next = NULL;
-}
-
-void clearTempUsers() {
- int userListIndex = TEMPUSER_LIST_INDEX;
- struct UserNode *cuser, *last_user = NULL, *next;
- time_t now = time(0);
- for(cuser = userList[userListIndex]; cuser; cuser = next) {
- next = cuser->next;
- if(cuser->flags & USERFLAG_FREETMPUSER || now - cuser->created >= 300) {
- if(last_user)
- last_user->next = cuser->next;
- else
- userList[userListIndex] = cuser->next;
- break;
- } else
- last_user = cuser;
- }
-}
projects / NeonServV5.git / blobdiff