allow only filter some HTTP methods

clearurls.js

@@ -216,6 +216,12 @@ function start() {
             for (let re = 0; re < redirections.length; re++) {
                 providers[p].addRedirection(redirections[re]);
             }
+
+            let methods = data.providers[prvKeys[p]].getOrDefault('methods', []);
+            //Add HTTP methods list to provider
+            for (let re = 0; re < methods.length; re++) {
+                providers[p].addMethod(methods[re]);
+            }
         }
     }
 
@@ -344,6 +350,7 @@ function start() {
         let disabled_rawRules = {};
         let enabled_referralMarketing = {};
         let disabled_referralMarketing = {};
+        let methods = [];
 
         if (_completeProvider) {
             enabled_rules[".*"] = true;
@@ -496,6 +503,28 @@ function start() {
             }
         };
 
+        /**
+         * Add a HTTP method to methods list.
+         * 
+         * @param {String} method HTTP Method Name
+         */
+        this.addMethod = function (method) {
+            if (methods.indexOf(method) == -1) {
+                methods.push(method);
+            }
+        }
+
+        /**
+         * Check the requests' method.
+         * 
+         * @param {requestDetails} details Requests deatils
+         * @returns {boolean} if need filter? true: false
+         */
+        this.matchMethod = function (details) {
+            if (!methods.length) return true;
+            return methods.indexOf(details['method']) > -1 ? true : false;
+        }
+
         /**
          * Private helper method to check if the url
          * an exception.
@@ -598,6 +627,7 @@ function start() {
             * Call for every provider the removeFieldsFormURL method.
             */
             for (let i = 0; i < providers.length; i++) {
+                if (!providers[i].matchMethod(request)) continue;
                 if (providers[i].matchURL(request.url)) {
                     result = removeFieldsFormURL(providers[i], request.url, false, request);
                 }