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-rw-r--r--blabouncer.c56
1 files changed, 47 insertions, 9 deletions
diff --git a/blabouncer.c b/blabouncer.c
index f0e57dd..d3ba587 100644
--- a/blabouncer.c
+++ b/blabouncer.c
@@ -6,7 +6,6 @@
// - Do we actually need to store the modes in the channel struct?
// - Get CAP from server and relay to client
// - Add blabouncer MOTD (375, 372, 376)
-// - Need to delete channels from struct when PARTing them
// - "01:53:47 -!- ServerMode/#test [b] by irc.tghost.co.uk" on existing clients when new client connects
//
// Example WHOIS reply:
@@ -153,11 +152,29 @@ int sendtoserver(int *serversockfd, char *str, int str_len) {
return 0;
}
+int removechannel(struct channel *channels, char *name) {
+ printf("removechannel(): given \"%s\".\n", name);
+
+ // Find the channel in the channel array...
+ for (int i = 0; i < MAXCHANNELS; i++) {
+ if (strncmp(channels[i].name, name, strlen(name)) == 0) {
+ // ..and NULL its name (0th character = '\0')
+ channels[i].name[0] = '\0';
+ printf("removechannel(): channel removed.\n");
+ return 1;
+ }
+ }
+
+ perror("error: removechannel() didn't remove a channel\n");
+
+ // TODO - Make a failed return do something to callers
+ return 0;
+}
+
int createchannel(struct channel *channels, char *name, char *topic, char *topicwho, char *topicwhen, char *modes, char *namestype) {
printf("createchannel(): given \"%s\", \"%s\", \"%s\", \"%s\", \"%s\", and \"%s\".\n", name, topic, topicwho, topicwhen, modes, namestype);
-
- // Find a free slot in the array (with the channel name is not set (0th character is '\0')...
+ // Find a free slot in the array (when the channel name is not set (0th character is '\0'))...
for (int i = 0; i < MAXCHANNELS; i++) {
if (!channels[i].name[0]) {
// ...and set the name and topic
@@ -168,10 +185,12 @@ int createchannel(struct channel *channels, char *name, char *topic, char *topic
strncpy(channels[i].modes, modes, strlen(modes));
strncpy(channels[i].namestype, topic, strlen(namestype));
return 1;
- break;
+ break; // TODO - This should be safe to remove since return is hit first
}
}
+ perror("error: createchannel() didn't create a channel\n");
+
// TODO - Make a failed return do something to callers
return 0;
}
@@ -387,6 +406,16 @@ int processircmessage(int *serversockfd, int *clientsockfd, char *str, int sourc
return 1;
}
+ // Server PART received? Remove from our local channel list.
+ if (strncmp(tokens[1], "PART", strlen(tokens[1])) == 0) {
+ printf("Server PART found and it is: %s with length %zd! Next token is '%s'. Adding to local channel list.\n", tokens[0], strlen(tokens[0]), tokens[2]);
+ removechannel(channels, tokens[2]);
+
+ // And then send to all clients
+ sendtoallclients(clientsockfd, fdmax, arr_clients, str, sourcefd);
+ return 1;
+ }
+
// Channel topics/names/nicks/etc.
// Server 332 (RPL_TOPIC) set the channel topic
if (strncmp(tokens[1], "332", strlen(tokens[1])) == 0) {
@@ -414,6 +443,7 @@ int processircmessage(int *serversockfd, int *clientsockfd, char *str, int sourc
addusertochannel(channels, tokens[4], tokens[i]);
}
}
+
// Don't return if we got here because this means we didn't process something above
}
@@ -542,7 +572,15 @@ int processircmessage(int *serversockfd, int *clientsockfd, char *str, int sourc
close(sourcefd);
disconnectclient(sourcefd, arr_clients);
return 1;
- }
+ }
+
+ // Just send PART to server and let it talk back to clients as required
+ if (strncmp(tokens[0], "PART", strlen(tokens[0])) == 0) {
+ printf("Client PART found and it is: %s with length %zd! Sending to server...\n", tokens[0], strlen(tokens[0]));
+ sendtoserver(serversockfd, str, strlen(str));
+ return 1;
+ }
+
break;
default:
fprintf(stderr, "Unexpected raw IRC string source!\n");
@@ -601,7 +639,7 @@ int processrawstring(int *serversockfd, int *clientsockfd, char *str, int source
for (int i = 0; i < messagecount; i++) {
// Copy to a temporary string so we still have the original in case it's not processed
char *messagecopy = strdup(messages[i]);
- if (processircmessage(serversockfd, clientsockfd, messagecopy, source, fdmax, arr_clients, sourcefd, ircdstrings, channels)) {
+ if (processircmessage(serversockfd, clientsockfd, messagecopy, source, fdmax, arr_clients, sourcefd, ircdstrings, channels)) {
printf("Message processed: \"%s\", NULLing...\n", messages[i]);
messages[i][0] = '\0';
}
@@ -616,19 +654,19 @@ int processrawstring(int *serversockfd, int *clientsockfd, char *str, int source
case SOURCE_SERVER: // If message(s) were from the real IRC server
// Relay/send to all clients ("except" = 0 because this should send to all clients)
// TODO - Is this really going to send the original string if we have messed it with it in processrawstring() and friends!?
- printf("bouncer-server: sending \"%s\" to all clients, length %zd.\n", messages[i], strlen(messages[i]));
+ printf("bouncer-server: sending unprocessed messasge \"%s\" to all clients, length %zd.\n", messages[i], strlen(messages[i]));
sendtoallclients(clientsockfd, fdmax, arr_clients, messages[i], EXCEPT_NONE);
break;
case SOURCE_CLIENT: // If message(s) were from a real IRC client
// Send to server
- printf("bouncer-client: sending \"%s\" to the server, length %zd.\n", messages[i], strlen(messages[i]));
+ printf("bouncer-client: sending unprocessed messasge \"%s\" to the server, length %zd.\n", messages[i], strlen(messages[i]));
sendtoserver(serversockfd, messages[i], strlen(messages[i]));
// send the same thing to all *other* clients (all except for source fd)
sendtoallclients(clientsockfd, fdmax, arr_clients, messages[i], sourcefd);
break;
default:
- fprintf(stderr, "Unexpected raw IRC string source!\n");
+ fprintf(stderr, "Unexpected raw IRC string source for unprocessed messasge \"%s\", length %zd.!\n", messages[i], strlen(messages[i]));
exit(1);
}
}