2 #include "cmd_neonserv.h"
8 #define CHANSERVSYNC_END_TIMEOUT 5
10 static void neonserv_cmd_chanservsync_notice_listener(struct UserNode *user, struct UserNode *target, char *message);
11 static void neonserv_cmd_chanservsync_free_cache();
12 static AUTHLOOKUP_CALLBACK(neonserv_cmd_chanservsync_auth_lookup);
13 static void neonserv_cmd_chanservsync_synchronize_user(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, char *username, int userid, int caccess, time_t seen, int flags, int new);
15 struct neonserv_cmd_chanservsync_cache {
16 struct ClientSocket *client, *textclient;
17 struct UserNode *user;
18 struct ChanNode *chan;
23 struct neonserv_cmd_chanservsync_auth_cache {
24 struct ClientSocket *client, *textclient;
25 struct UserNode *user;
26 struct ChanNode *chan;
32 struct neonserv_cmd_chanservsync_cache *neonserv_cmd_chanservsync_used = NULL;
33 const char* neonserv_cmd_chanservsync_supported[] = {"ChanServ", NULL};
35 CMD_BIND(neonserv_cmd_chanservsync) {
36 if(neonserv_cmd_chanservsync_used && time(0) - neonserv_cmd_chanservsync_used->last_response < CHANSERVSYNC_END_TIMEOUT) {
37 reply(getTextBot(), user, "NS_CHANSERVSYNC_INUSE");
40 if(neonserv_cmd_chanservsync_used) {
41 neonserv_cmd_chanservsync_free_cache();
43 char *botnick = "ChanServ";
46 if(argv[0][0] == '!') {
57 for(tmp = user->auth; *tmp; tmp++)
58 seed = (seed * 0xEECE66DL ^ ((*tmp << 24) | (*tmp << 16) | (*tmp << 8) | *tmp));
59 for(tmp = chan->name; *tmp; tmp++)
60 seed = (seed * 0xEECE66DL ^ ((*tmp << 24) | (*tmp << 16) | (*tmp << 8) | *tmp));
61 for(tmp = botnick; *tmp; tmp++)
62 seed = (seed * 0xEECE66DL ^ ((*tmp << 24) | (*tmp << 16) | (*tmp << 8) | *tmp));
63 sprintf(synckey, "!%08x!", seed);
64 if(strcmp(synckey, key)) {
66 const char **supp = neonserv_cmd_chanservsync_supported;
68 if(!stricmp(*supp, botnick)) {
75 reply(getTextBot(), user, "NS_CHANSERVSYNC_UNSUPPORTED", botnick, client->user->nick);
77 reply(getTextBot(), user, "NS_CHANSERVSYNC_KEY", client->user->nick, botnick, botnick, synckey);
80 struct neonserv_cmd_chanservsync_cache *cache = malloc(sizeof(*cache));
82 perror("malloc() failed");
85 cache->client = client;
86 cache->textclient = getTextBot();
89 cache->botnick = strdup(botnick);
90 cache->last_response = time(0);
91 neonserv_cmd_chanservsync_used = cache;
92 putsock(client, "PRIVMSG %s :users %s", botnick, chan->name);
93 bind_privnotice(neonserv_cmd_chanservsync_notice_listener);
94 reply(getTextBot(), user, "NS_CHANSERVSYNC_SYNCHRONIZING", chan->name, botnick);
98 static void neonserv_cmd_chanservsync_notice_listener(struct UserNode *user, struct UserNode *target, char *message) {
99 if(neonserv_cmd_chanservsync_used && neonserv_cmd_chanservsync_used->client->user == target && !stricmp(user->nick, neonserv_cmd_chanservsync_used->botnick)) {
100 //we've got a notice from our bot...
101 //let's try parsing it....
103 char *tokens[MAXLEN];
105 while(*p == ' ') //skip leading spaces (airb0t)
110 if(*q < 32) *q = ' ';
113 while((q = strstr(p, " "))) {
119 tokens[tokensPos++] = p;
124 tokens[tokensPos++] = p;
129 //maybe a chip-like userlist
130 if(tokens[0][0] == '@') {
132 username = &tokens[0][1];
133 } else if(tokens[0][0] == '+') {
135 username = &tokens[0][1];
138 } else if(tokensPos >= 2) {
139 caccess = atoi(tokens[0]);
140 username = tokens[1];
143 if(caccess < 1 || caccess > 500) return;
145 time_t now = time(0);
146 time_t seen_time = now; //now - now = 0 (never)
147 neonserv_cmd_chanservsync_used->last_response = now;
148 if(strlen(username) < 3) return;
149 //ok we have access and username... maybe there is something else we can parse???
153 if(!stricmp("normal", tokens[2]) || !stricmp("suspended", tokens[2]) || !stricmp("bot", tokens[2])) {
156 seen = merge_argv(tokens, 3, tokensPos);
158 } else if (tokensPos > 3) {
159 if(!stricmp("normal", tokens[tokensPos-1]) || !stricmp("suspended", tokens[tokensPos-1]) || !stricmp("bot", tokens[tokensPos-1])) {
160 status = tokens[tokensPos-1];
161 seen = merge_argv(tokens, 2, tokensPos-1);
163 seen = merge_argv(tokens, 2, tokensPos);
166 seen = merge_argv(tokens, 2, tokensPos);
169 if(status && !stricmp(status, "suspended")) {
170 flags |= DB_CHANUSER_SUSPENDED;
173 if(!stricmp(seen, "here"))
175 else if(stricmp(seen, "never"))
176 seen_time = strToTime(user, seen);
178 seen_time = now - seen_time;
179 //we've collected all information now. synchronize the user (use the higher access if the user is already added)
183 printf_mysql_query("SELECT `user_id` FROM `users` WHERE `user_user` = '%s'", escape_string(username));
185 if ((row = mysql_fetch_row(res)) != NULL) {
186 userid = atoi(row[0]);
187 neonserv_cmd_chanservsync_synchronize_user(neonserv_cmd_chanservsync_used->client, neonserv_cmd_chanservsync_used->textclient, neonserv_cmd_chanservsync_used->user, neonserv_cmd_chanservsync_used->chan, username, userid, caccess, seen_time, flags, 0);
188 } else if(!stricmp(user->nick, "chanserv")) {
189 printf_mysql_query("INSERT INTO `users` (`user_user`) VALUES ('%s')", escape_string(username));
190 userid = (int) mysql_insert_id(mysql_conn);
191 neonserv_cmd_chanservsync_synchronize_user(neonserv_cmd_chanservsync_used->client, neonserv_cmd_chanservsync_used->textclient, neonserv_cmd_chanservsync_used->user, neonserv_cmd_chanservsync_used->chan, username, userid, caccess, seen_time, flags, 1);
194 struct neonserv_cmd_chanservsync_auth_cache *cache = malloc(sizeof(*cache));
196 perror("malloc() failed");
199 cache->client = neonserv_cmd_chanservsync_used->client;
200 cache->textclient = neonserv_cmd_chanservsync_used->textclient;
201 cache->user = neonserv_cmd_chanservsync_used->user;
202 cache->chan = neonserv_cmd_chanservsync_used->chan;
203 cache->caccess = caccess;
204 cache->seen = seen_time;
205 cache->flags = flags;
206 lookup_authname(username, neonserv_cmd_chanservsync_auth_lookup, cache);
211 static void neonserv_cmd_chanservsync_free_cache() {
212 free(neonserv_cmd_chanservsync_used->botnick);
213 free(neonserv_cmd_chanservsync_used);
214 unbind_privnotice(neonserv_cmd_chanservsync_notice_listener);
215 neonserv_cmd_chanservsync_used = NULL;
218 static AUTHLOOKUP_CALLBACK(neonserv_cmd_chanservsync_auth_lookup) {
219 struct neonserv_cmd_chanservsync_auth_cache *cache = data;
221 printf_mysql_query("INSERT INTO `users` (`user_user`) VALUES ('%s')", escape_string(auth));
222 int userid = (int) mysql_insert_id(mysql_conn);
223 neonserv_cmd_chanservsync_synchronize_user(cache->client, cache->textclient, cache->user, cache->chan, auth, userid, cache->caccess, cache->seen, cache->flags, 1);
228 static void neonserv_cmd_chanservsync_synchronize_user(struct ClientSocket *client, struct ClientSocket *textclient, struct UserNode *user, struct ChanNode *chan, char *username, int userid, int caccess, time_t seen, int flags, int new) {
229 //just sync the user with the given userid with the providet information
230 if(caccess == 500) caccess = 499;
233 printf_mysql_query("INSERT INTO `chanusers` (`chanuser_cid`, `chanuser_uid`, `chanuser_access`, `chanuser_seen`, `chanuser_flags`) VALUES ('%d', '%d', '%d', '%lu', '%d')", chan->channel_id, userid, caccess, (unsigned long) seen, flags);
237 //check if already added
238 printf_mysql_query("SELECT `chanuser_access`, `chanuser_id`, `chanuser_seen` FROM `chanusers` WHERE `chanuser_cid` = '%d' AND `chanuser_uid` = '%d'", chan->channel_id, userid);
240 if ((row = mysql_fetch_row(res)) != NULL) {
242 if(atoi(row[0]) >= caccess) return;
243 if(atol(row[2]) > seen) seen = atol(row[2]);
244 printf_mysql_query("UPDATE `chanusers` SET `chanuser_access` = '%d', `chanuser_seen` = '%lu' WHERE `chanuser_id` = '%s'", caccess, (unsigned long) seen, row[1]);
246 printf_mysql_query("INSERT INTO `chanusers` (`chanuser_cid`, `chanuser_uid`, `chanuser_access`, `chanuser_seen`, `chanuser_flags`) VALUES ('%d', '%d', '%d', '%lu', '%d')", chan->channel_id, userid, caccess, (unsigned long) seen, flags);
248 reply(textclient, user, "NS_CHANSERVSYNC_SYNCHRONIZED", username, caccess);