Use profile name that conforms with the standard

src/friendlist.c

@@ -704,7 +704,7 @@ static void unblock_friend(Tox *m, uint32_t bnum)
     uint32_t friendnum = tox_friend_add_norequest(m, (uint8_t *) Blocked.list[bnum].pub_key, &err);
 
     if (err != TOX_ERR_FRIEND_ADD_OK) {
-        line_info_add(prompt, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to unblock friend (error %d)\n", err);
+        line_info_add(prompt, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to unblock friend (error %d)", err);
         return;
     }
 

src/toxic.c

@@ -77,8 +77,8 @@ char *DATA_FILE = NULL;
 char *BLOCK_FILE = NULL;
 ToxWindow *prompt = NULL;
 
-#define DATANAME  "data"
+#define DATANAME  "toxic_profile.tox"
-#define BLOCKNAME "data-blocklist"
+#define BLOCKNAME "toxic_blocklist"
 
 #define AUTOSAVE_FREQ 60
 #define MIN_PASSWORD_LEN 6
@@ -1076,26 +1076,67 @@ static void parse_args(int argc, char *argv[])
     }
 }
 
-static int init_default_data_files(void)
+/* Looks for an old default profile data file and blocklist, and renames them to the new default names.
+ * Saves the old data files under the names "toxic_data.old" and "toxic_data_blocklist.old".
+ *
+ * Returns 0 on success.
+ * Returns -1 on failure.
+ */
+#define OLD_DATA_NAME "data"
+#define OLD_DATA_BLOCKLIST_NAME "data-blocklist"
+static int rename_old_profile(const char *user_config_dir)
 {
-    if (arg_opts.use_custom_data)
+    char old_data_file[strlen(user_config_dir) + strlen(CONFIGDIR) + strlen(OLD_DATA_NAME) + 1];
+    snprintf(old_data_file, sizeof(old_data_file), "%s%s%s", user_config_dir, CONFIGDIR, OLD_DATA_NAME);
+
+    if (!file_exists(old_data_file))
         return 0;
 
+    if (rename(old_data_file, DATA_FILE) != 0)
+        return -1;
+
+    queue_init_message("Data file has been moved to %s", DATA_FILE);
+
+    char old_data_blocklist[strlen(user_config_dir) + strlen(CONFIGDIR) + strlen(OLD_DATA_BLOCKLIST_NAME) + 1];
+    snprintf(old_data_blocklist, sizeof(old_data_blocklist), "%s%s%s", user_config_dir, CONFIGDIR, OLD_DATA_BLOCKLIST_NAME);
+
+    if (!file_exists(old_data_blocklist))
+        return 0;
+
+    if (rename(old_data_blocklist, BLOCK_FILE) != 0)
+        return -1;
+
+    return 0;
+}
+
+/* Initializes the default config directory and data files used by toxic.
+ *
+ * Exits the process with an error on failure.
+ */
+static void init_default_data_files(void)
+{
+    if (arg_opts.use_custom_data)
+        return;
+
     char *user_config_dir = get_user_config_dir();
+
+    if (user_config_dir == NULL)
+        exit_toxic_err("failed in init_default_data_files()", FATALERR_FILEOP);
+
     int config_err = create_user_config_dirs(user_config_dir);
 
-    if (config_err) {
+    if (config_err == -1) {
         DATA_FILE = strdup(DATANAME);
         BLOCK_FILE = strdup(BLOCKNAME);
 
         if (DATA_FILE == NULL || BLOCK_FILE == NULL)
-            exit_toxic_err("failed in load_data_structures", FATALERR_MEMORY);
+            exit_toxic_err("failed in init_default_data_files()", FATALERR_MEMORY);
     } else {
         DATA_FILE = malloc(strlen(user_config_dir) + strlen(CONFIGDIR) + strlen(DATANAME) + 1);
         BLOCK_FILE = malloc(strlen(user_config_dir) + strlen(CONFIGDIR) + strlen(BLOCKNAME) + 1);
 
         if (DATA_FILE == NULL || BLOCK_FILE == NULL)
-            exit_toxic_err("failed in load_data_structures", FATALERR_MEMORY);
+            exit_toxic_err("failed in init_default_data_files()", FATALERR_MEMORY);
 
         strcpy(DATA_FILE, user_config_dir);
         strcat(DATA_FILE, CONFIGDIR);
@@ -1106,8 +1147,11 @@ static int init_default_data_files(void)
         strcat(BLOCK_FILE, BLOCKNAME);
     }
 
+    /* For backwards compatibility with old toxic profile names. TODO: remove this some day */
+    if (rename_old_profile(user_config_dir) == -1)
+        queue_init_message("Warning: Profile backwards compatibility failed.");
+
     free(user_config_dir);
-    return config_err;
 }
 
 #define REC_TOX_DO_LOOPS_PER_SEC 25
@@ -1138,11 +1182,11 @@ void DnD_callback(const char* asdv, DropType dt)
 
     // pthread_mutex_lock(&Winthread.lock);
     // line_info_add(prompt, NULL, NULL, NULL, SYS_MSG, 0, 0, asdv);
-    pthread_mutex_unlock(&Winthread.lock);
+    // pthread_mutex_unlock(&Winthread.lock);
 }
 #endif /* X11 */
 
-int main(int argc, char *argv[])
+int main(int argc, char **argv)
 {
     parse_args(argc, argv);
 
@@ -1159,7 +1203,8 @@ int main(int argc, char *argv[])
     /* Make sure all written files are read/writeable only by the current user. */
     umask(S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
 
-    int config_err = init_default_data_files();
+    init_default_data_files();
+
     bool datafile_exists = file_exists(DATA_FILE);
 
     if (datafile_exists)
@@ -1227,13 +1272,6 @@ int main(int argc, char *argv[])
 
     init_notify(60, 3000);
 
-    const char *msg;
-
-    if (config_err) {
-        msg = "Unable to determine configuration directory. Defaulting to 'data' for data file...";
-        queue_init_message("%s", msg);
-    }
-
     if (settings_err == -1)
         queue_init_message("Failed to load user settings");