Update groupcount / db documentation (bug #4200, etc)
[asterisk/asterisk.git] / funcs / func_groupcount.c
index 2cae729..ff83870 100755 (executable)
@@ -30,7 +30,7 @@ static char *group_count_function_read(struct ast_channel *chan, char *cmd, char
 
        if (ast_strlen_zero(group)) {
                grp = pbx_builtin_getvar_helper(chan, category);
-               strncpy(group, grp, sizeof(group) - 1);
+               ast_copy_string(group, grp, sizeof(group));
        }
 
        count = ast_app_group_get_count(group, category);
@@ -79,3 +79,89 @@ struct ast_custom_function group_match_count_function = {
        .read = group_match_count_function_read,
        .write = NULL,
 };
+
+static char *group_function_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+{
+       char varname[256];
+       char *group;
+
+       if (data && !ast_strlen_zero(data)) {
+               snprintf(varname, sizeof(varname), "%s_%s", GROUP_CATEGORY_PREFIX, data);
+       } else {
+               ast_copy_string(varname, GROUP_CATEGORY_PREFIX, sizeof(varname));
+       }
+
+       group = pbx_builtin_getvar_helper(chan, varname);
+       if (group)
+               ast_copy_string(buf, group, len);
+
+       return buf;
+}
+
+static void group_function_write(struct ast_channel *chan, char *cmd, char *data, const char *value)
+{
+       char grpcat[256];
+
+       if (data && !ast_strlen_zero(data)) {
+               snprintf(grpcat, sizeof(grpcat), "%s@%s", data, value);
+       } else {
+               ast_copy_string(grpcat, value, sizeof(grpcat));
+       }
+
+        if (ast_app_group_set_channel(chan, grpcat))
+                ast_log(LOG_WARNING, "Setting a group requires an argument (group name)\n");
+}
+
+#ifndef BUILTIN_FUNC
+static
+#endif
+struct ast_custom_function group_function = {
+       .name = "GROUP",
+       .syntax = "GROUP([category])",
+       .synopsis = "Gets or sets the channel group.",
+       .desc = "Gets or sets the channel group.\n",
+       .read = group_function_read,
+       .write = group_function_write,
+};
+
+static char *group_list_function_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+{
+       struct ast_var_t *current;
+       struct varshead *headp;
+       char tmp1[1024] = "";
+       char tmp2[1024] = "";
+
+       headp=&chan->varshead;
+       AST_LIST_TRAVERSE(headp,current,entries) {
+               if (!strncmp(ast_var_name(current), GROUP_CATEGORY_PREFIX "_", strlen(GROUP_CATEGORY_PREFIX) + 1)) {
+                       if (!ast_strlen_zero(tmp1)) {
+                               ast_copy_string(tmp2, tmp1, sizeof(tmp2));
+                               snprintf(tmp1, sizeof(tmp1), "%s %s@%s", tmp2, ast_var_value(current), (ast_var_name(current) + strlen(GROUP_CATEGORY_PREFIX) + 1));
+                       } else {
+                               snprintf(tmp1, sizeof(tmp1), "%s@%s", ast_var_value(current), (ast_var_name(current) + strlen(GROUP_CATEGORY_PREFIX) + 1));
+                       }
+               } else if (!strcmp(ast_var_name(current), GROUP_CATEGORY_PREFIX)) {
+                       if (!ast_strlen_zero(tmp1)) {
+                               ast_copy_string(tmp2, tmp1, sizeof(tmp2));
+                               snprintf(tmp1, sizeof(tmp1), "%s %s", tmp2, ast_var_value(current));
+                       } else {
+                               snprintf(tmp1, sizeof(tmp1), "%s", ast_var_value(current));
+                       }
+               }
+       }
+       ast_copy_string(buf, tmp1, len);
+       return buf;
+}
+
+#ifndef BUILTIN_FUNC
+static
+#endif
+struct ast_custom_function group_list_function = {
+       .name = "GROUP_LIST",
+       .syntax = "GROUP_LIST()",
+       .synopsis = "Gets a list of the groups set on a channel.",
+       .desc = "Gets a list of the groups set on a channel.\n",
+       .read = group_list_function_read,
+       .write = NULL,
+};
+