give groupchat logs unique names

src/chat_commands.c

@@ -108,7 +108,7 @@ void cmd_join_group(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*ar
         return;
     }
 
-    if (init_groupchat_win(prompt, m, groupnum, groupkey) == -1) {
+    if (init_groupchat_win(prompt, m, groupnum) == -1) {
         wprintw(window, "Group chat window failed to initialize.\n");
         tox_del_groupchat(m, groupnum);
         return;

src/groupchat.c

@@ -602,7 +602,7 @@ static void groupchat_onInit(ToxWindow *self, Tox *m)
     wmove(self->window, y-CURS_Y_OFFSET, 0);
 
     ctx->log.log_on = true;
-    init_logging_session(self->name, groupchats[self->num].groupkey, ctx);
+    init_logging_session(self->name, NULL, ctx);
 }
 
 ToxWindow new_group_chat(Tox *m, int groupnum)

src/groupchat.h

@@ -30,7 +30,6 @@ typedef struct {
     int side_pos;    /* current position of the sidebar - used for scrolling up and down */
     uint8_t *peer_names;
     uint8_t *oldpeer_names;
-    uint8_t groupkey[TOX_CLIENT_ID_SIZE];
 } GroupChat;
 
 void kill_groupchat_window(ToxWindow *self);

src/log.c

@@ -28,23 +28,36 @@
 #include "toxic_windows.h"
 #include "misc_tools.h"
 
-/* gets the log path by appending to the config dir the name and first 4 chars of key */
+/* gets the log path by appending to the config dir the name and a pseudo-unique identity */
 void init_logging_session(uint8_t *name, uint8_t *key, ChatContext *ctx)
 {
     if (!ctx->log.log_on)
         return;
 
     char *user_config_dir = get_user_config_dir();
-    int path_len = strlen(user_config_dir) + strlen(CONFIGDIR) + strlen(name)\
+    int path_len = strlen(user_config_dir) + strlen(CONFIGDIR) + strlen(name); 
-                                                + (KEY_IDENT_DIGITS * 2) + 5;
 
-    if (path_len > MAX_STR_SIZE)
+    /* use first 4 digits of key as log ident. If no key use a timestamp */
-        return;
+    uint8_t ident[32];
+
+    if (key != NULL) {
+        path_len += (KEY_IDENT_DIGITS * 2 + 5);
 
-    uint8_t ident[KEY_IDENT_DIGITS*2+1];
         sprintf(&ident[0], "%02X", key[0] & 0xff);
         sprintf(&ident[2], "%02X", key[2] & 0xff);
         ident[KEY_IDENT_DIGITS*2+1] = '\0';
+    } else {
+        struct tm *tminfo = get_time();
+        snprintf(ident, 32, 
+                "%04d-%02d-%02d-%02d:%02d:%02d", tminfo->tm_year+1900,tminfo->tm_mon+1, tminfo->tm_mday, 
+                                                 tminfo->tm_hour, tminfo->tm_min, tminfo->tm_sec);
+        path_len += strlen(ident) + 1;
+    }
+
+    if (path_len > MAX_STR_SIZE) {
+        ctx->log.log_on = false;
+        return;
+    }
 
     snprintf(ctx->log.log_path, MAX_STR_SIZE, "%s%s%s-%s.log", 
              user_config_dir, CONFIGDIR, name, ident);

src/log.h

@@ -20,9 +20,8 @@
  *
  */
 
-/* gets a log path by appending to the config dir the name and first 4 chars of the pub_key, 
+/* gets the log path by appending to the config dir the name and a pseudo-unique identity */
-   writes current date/time to log file. */
+void init_logging_session(uint8_t *name, uint8_t *key, ChatContext *ctx)
-void init_logging_session(uint8_t *name, uint8_t *pub_key, ChatContext *ctx);
 
 /* Adds msg to log_buf with timestamp and name. 
    If buf is full, triggers write_to_log (which sets buf pos to 0) */