iteration

packages/auth_server.lua

@@ -158,4 +158,63 @@ while true do
             rednet.send(client_id, "invalid token", "auth")
         end
     end
+
+    if request.action == "check_group" then
+        if request.username == nil or request.group == nil then
+            rednet.send(client_id, "invalid request", "auth")
+        end
+
+        if data.users[request.username].groups == nil then
+            rednet.send(client_id, false, "auth")
+        else
+            rednet.send(client_id, data.users[request.username].groups[request.group] ~= nil, "auth")
+        end
+    end
+
+    if request.action == "list_groups" then
+        if request.username == nil then
+            rednet.send(client_id, "invalid request", "auth")
+        end
+
+        if data.users[request.username].groups == nil then
+            rednet.send(client_id, {}, "auth")
+        else
+            rednet.send(client_id, data.users[request.username].groups, "auth")
+        end
+    end
+
+    -- Only if in group admin
+    if request.action == "add_group" then
+        if request.username == nil or request.group == nil or request.token == nil then
+            rednet.send(client_id, "invalid request", "auth")
+        else
+            local found = false
+            local acting_user = nil
+            for user, userdata in pairs(data.users) do
+                if userdata.token == request.token then
+                    acting_user = user
+                    found = true
+                end
+            end
+
+            if not found then
+                rednet.send(client_id, "invalid token", "auth")
+            elseif data.users[acting_user].groups["admin"] == nil then
+                rednet.send(client_id, "invalid privileges", "auth")
+            else
+                if data.users[request.username].groups == nil then
+                    data.users[request.username].groups = {}
+                end
+
+                data.users[request.username].groups[request.group] = true
+
+                save_data()
+
+                rednet.send(client_id, "ok", "auth")
+                log(request.username .. " added to group " .. request.group, "auth")
+            else
+                rednet.send(client_id, "invalid token", "auth")
+            end
+        end
+    end
 end