8 static struct ChanNode **chanList;
10 void init_ChanNode() {
16 1 46 *everything else*
17 ---------------------------
20 #define CHANNEL_LIST_SIZE 47
21 chanList = calloc(CHANNEL_LIST_SIZE, sizeof(*chanList));
24 void free_ChanNode() {
25 //kamikaze free all channels and chanusers
27 struct ChanNode *chan, *next;
28 struct ChanUser *chanuser, *next_chanuser;
29 for(i = 0; i < CHANNEL_LIST_SIZE; i++) {
30 for(chan = chanList[i]; chan; chan = next) {
32 for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = next_chanuser) {
33 next_chanuser = getChannelUsers(chan, chanuser);
42 int is_valid_chan(const char *name) {
46 for (ii=1; name[ii]; ++ii) {
47 if ((name[ii] > 0) && (name[ii] <= 32))
51 if (name[ii] == '\xa0')
57 static int get_chanlist_entry(int name) {
58 if((name > 0 && name <= 32) || name == ',' || name == '\xa0') return -1; //invalid name
59 if(tolower(name) >= 97 && tolower(name) <= 122) {
60 return (tolower(name) - 97);
62 if(tolower(name) >= 48 && tolower(name) <= 57) {
63 return (tolower(name) - 48 + 26);
66 if(name == '{') return 36;
67 if(name == '|') return 37;
68 if(name == '}') return 38;
69 if(name == '~') return 39;
70 if(name == '[') return 40;
71 if(name == '\\') return 41;
72 if(name == ']') return 42;
73 if(name == '^') return 43;
74 if(name == '_') return 44;
75 if(name == '`') return 45;
79 struct ChanNode* getChanByName(const char *name) { //case insensitive
80 int chanListIndex = get_chanlist_entry(name[1]);
81 if(chanListIndex == -1 || chanList[chanListIndex] == NULL)
83 struct ChanNode *chan;
84 for(chan = chanList[chanListIndex]; chan; chan = chan->next) {
85 if(!stricmp(name, chan->name))
91 struct ChanNode* addChannel(const char *name) {
92 int chanListIndex = get_chanlist_entry(name[1]);
93 if(chanListIndex == -1 || !is_valid_chan(name))
95 struct ChanNode *chan = malloc(sizeof(*chan));
98 perror("malloc() failed");
101 strcpy(chan->name, name);
105 chan->chanbot = NULL;
109 chan->modes = createModeNode(chan);
110 chan->trigger = NULL;
112 chan->next = chanList[chanListIndex];
113 chanList[chanListIndex] = chan;
117 int getChannelCount() {
119 struct ChanNode *chan;
120 for(i = 0; i < CHANNEL_LIST_SIZE; i++) {
121 for(chan = chanList[i]; chan; chan = chan->next) {
128 int getChanUserCount() {
130 struct ChanNode *chan;
131 for(i = 0; i < CHANNEL_LIST_SIZE; i++) {
132 for(chan = chanList[i]; chan; chan = chan->next) {
133 count += chan->usercount;
139 int getChanBanCount() {
141 struct ChanNode *chan;
143 for(i = 0; i < CHANNEL_LIST_SIZE; i++) {
144 for(chan = chanList[i]; chan; chan = chan->next) {
145 for(ban = chan->bans; ban; ban = ban->next)
152 void delChannel(struct ChanNode* chan, int freeChan) {
153 int chanListIndex = get_chanlist_entry(chan->name[1]);
154 if(chanListIndex == -1) return;
155 struct ChanNode *cchan, *last_chan = NULL;
156 for(cchan = chanList[chanListIndex]; cchan; cchan = cchan->next) {
159 last_chan->next = chan->next;
161 chanList[chanListIndex] = chan->next;
168 struct ChanUser *chanuser, *next;
169 for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = next) {
170 next = getChannelUsers(chan, chanuser);
171 removeChanUserFromLists(chanuser, 0, 1, 1);
180 void freeChanNode(struct ChanNode* chan) {
182 struct trigger_cache *trigger, *next_trigger;
183 for(trigger = chan->trigger; trigger; trigger = next_trigger) {
184 next_trigger = trigger->next;
185 free(trigger->trigger);
189 freeModeNode(chan->modes);
191 removeChannelBans(chan);
195 void checkChannelVisibility(struct ChanNode* chan) {
196 struct ChanUser *chanuser, *next;
197 for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = getChannelUsers(chan, chanuser)) {
198 if(chanuser->user->flags & USERFLAG_ISBOT) {
199 chan->chanbot = chanuser->user;
203 //free the channel...
204 for(chanuser = getChannelUsers(chan, NULL); chanuser; chanuser = next) {
205 next = getChannelUsers(chan, chanuser);
206 //remove the channel from the user's channel-list
207 removeChanUserFromLists(chanuser, 0, 1, 0);
208 if(!chanuser->user->channel) {
209 //free the user (no more channels)
210 delUser(chanuser->user, 1);