Allow the BLABOUNCER REPLAY command time to be specified with days:hours:minutes:seconds.

1 files changed, 76 insertions, 7 deletions

diff --git a/blabouncer.c b/blabouncer.c
index e837977..f8671f5 100644
--- a/blabouncer.c
+++ b/blabouncer.c
@@ -1479,7 +1479,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
         sendtoclient(sourcefd, outgoingmsg, clients, settings, 0);
         snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :Valid blabouncer commands are:", ircdstrings->ircnick);
         sendtoclient(sourcefd, outgoingmsg, clients, settings, 0);
-        snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :\"BLABOUNCER REPLAY [seconds]\" (Where [seconds] is the number of seconds of replay log to replay.)", ircdstrings->ircnick);
+        snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :\"BLABOUNCER REPLAY [[[[days:]hours:]minutes:]seconds]\" (To replay a given length of time of replay log.)", ircdstrings->ircnick);
         sendtoclient(sourcefd, outgoingmsg, clients, settings, 0);
 
         // Get the channel count so we can enumerate over all channels.
@@ -1747,19 +1747,88 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
       if (strncasecmp(tokens[0], "BLABOUNCER", strlen(tokens[0])) == 0) {
         char outgoingmsg[MAXDATASIZE];
         printf("Client BLABOUNCER found and it is: %s with length %zd!\n", tokens[1], strlen(tokens[1]));
-        // REPLAY received, send the requested number of seconds of replay to the client
+        // REPLAY received, send the requested length of replay time to the client
         if (strncasecmp(tokens[1], "REPLAY", strlen("REPLAY")) == 0) {
           printf("Client BLABOUNCER REPLAY (custom blabouncer command) found and it is: %s with length %zd!\n", tokens[1], strlen(tokens[1]));
-          int replayseconds;
-          if ((replayseconds = strtol(tokens[2], NULL, 10)) == 0) {
-            printf("Invalid number of replay seconds provided by REPLAY.  Telling client.\n");
-            snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :Invalid number of seconds of replay requested by REPLAY command.", ircdstrings->ircnick);
+
+          // Split the request into days:hours:minutes:seconds
+
+          // Track which colon-separated token within this request we're on
+          int timecounter = 0;
+
+          // Build array of colon-separated tokens
+          char timetokens[MAXTOKENS][MAXDATASIZE];
+          // Copy to a temporary string so we still have the original in case it's not processed
+          char *timestrcopy = strdup(tokens[2]);
+          // Keep track of initial pointer for free()ing later
+          char *timestrcopyPtr = timestrcopy;
+
+          char *timetoken;
+          while ((timetoken = strsep(&timestrcopy, ":")) != NULL) {
+            if (*timetoken == '\0') continue; // Skip consecutive matches
+            if (timecounter >= MAXTOKENS) break; // Too many tokens
+            printf("Time token: \"%s\", length %zd.\n", timetoken, strlen(timetoken));
+            // Copy into the token array (strlen + 1 to get the NULL terminator)
+            strncpy(timetokens[timecounter], timetoken, strlen(timetoken) + 1);
+            timecounter++;
+          }
+
+          // Make sure we don't have more than four (d:h:m:s) components
+          if (timecounter > 4) {
+            printf("Too many time components requested by REPLAY command.  Telling client.\n");
+            snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :Too many time components requestd by REPLAY command.  Expected up to four (days:hours:minutes:seconds).", ircdstrings->ircnick);
             sendtoclient(sourcefd, outgoingmsg, clients, settings, 0);
+            free(timestrcopyPtr);
             free(strcopyPtr);
             return 1;
           }
 
+          // Make sure all the components are numbers
+          for (int i = 0; i < timecounter; i++) {
+            int check;
+            if ((check = strtol(timetokens[i], NULL, 10)) == 0) {
+              printf("Invalid number '%s' requested by REPLAY command.  Telling client.\n", timetokens[i]);
+              if (!snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :Invalid number '%s' requested by REPLAY command.", ircdstrings->ircnick, timetokens[i])) {
+                fprintf(stderr, "Error while preparing REPLAY invalid number response!\n");
+                exit(1);
+              }
+              sendtoclient(sourcefd, outgoingmsg, clients, settings, 0);
+              free(timestrcopyPtr);
+              free(strcopyPtr);
+              return 1;
+            }
+          }
+
+          // How many seconds we're going to replay
+          int replayseconds = 0;
+
+          // If d:h:m:s provided
+          if (timecounter == 4) {
+            replayseconds += 86400 * strtol(timetokens[0], NULL, 10);
+            replayseconds += 3600 * strtol(timetokens[1], NULL, 10);
+            replayseconds += 60 * strtol(timetokens[2], NULL, 10);
+            replayseconds += strtol(timetokens[3], NULL, 10);
+          }
+          // If h:m:s provided
+          if (timecounter == 3) {
+            replayseconds += 3600 * strtol(timetokens[0], NULL, 10);
+            replayseconds += 60 * strtol(timetokens[1], NULL, 10);
+            replayseconds += strtol(timetokens[2], NULL, 10);
+          }
+          // If m:s provided
+          if (timecounter == 2) {
+            replayseconds += 60 * strtol(timetokens[0], NULL, 10);
+            replayseconds += strtol(timetokens[1], NULL, 10);
+          }
+          // If s provided
+          if (timecounter == 1) {
+            replayseconds += strtol(timetokens[0], NULL, 10);
+          }
+
+          printf("Replaying '%s' which is '%d' seconds.\n", tokens[2], replayseconds);
+
           doreplay(sourcefd, replayseconds, clients, settings, ircdstrings, channels);
+          free(timestrcopyPtr);
           free(strcopyPtr);
           return 1;
         // Unrecognised BLABOUNCER command received, send some help instructions
@@ -1767,7 +1836,7 @@ int processircmessage(SSL *server_ssl, char *str, int source, struct client *cli
           printf("Client BLABOUNCER unrecognised command found and it is: %s with length %zd!  Sending a help message.\n", tokens[1], strlen(tokens[1]));
           snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :Unrecognised BLABOUNCER command received.  Valid commands are:", ircdstrings->ircnick);
           sendtoclient(sourcefd, outgoingmsg, clients, settings, 0);
-          snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :\"BLABOUNCER REPLAY [seconds]\" (Where [seconds] is the number of seconds of replay log to replay.)", ircdstrings->ircnick);
+          snprintf(outgoingmsg, MAXDATASIZE, "NOTICE %s :\"BLABOUNCER REPLAY [[[[days:]hours:]minutes:]seconds]\" (To replay a given length of time of replay log.)", ircdstrings->ircnick);
           sendtoclient(sourcefd, outgoingmsg, clients, settings, 0);
           free(strcopyPtr);
           return 1;