Additional restrictions to device Id

IoTCIntegration/lib/engine.js

@@ -27,8 +27,8 @@ const deviceCache = {};
  */
 module.exports = async function (context, device, measurements, timestamp) {
     if (device) {
-        if (!device.deviceId || !/^[a-zA-Z0-9\-_]+$/.test(device.deviceId)) {
-            throw new StatusError('Invalid format: deviceId must be alphanumeric, lowercase, and may contain hyphens.', 400);
+        if (!device.deviceId || !/^[a-zA-Z0-9-._:]*[a-zA-Z0-9-]+$/.test(device.deviceId)) {
+            throw new StatusError("Invalid format: deviceId must be alphanumeric and may contain '-', '.', '_', ':'. Last character must be alphanumeric or hyphen.", 400);
         }
     } else {
         throw new StatusError('Invalid format: a device specification must be provided.', 400);

README.md

@@ -255,7 +255,7 @@ Function. You can check the integrity of the code being deployed by verifying th
 of the `iotc-bridge-az-function.zip` file in the root of this repository matches the following:
 
 ```
-B10A1661111B71E458A9F981926748BB920DD371BB88AE574F47C6BF471B350D
+D400C44AF5C860D7A9504F3C7495FCAC69407ACFD146692936BAF13AD3AE3BEF
 ```
 
 # Contributing