verifymessage added to api cmd settings

README.md

@@ -42,6 +42,10 @@ This project is a fork of [Ciquidus Explorer](https://github.com/suprnurd/ciquid
   - **getvotelist:** Returns an object with details regarding the current vote list
   - **getmasternodecount:** Returns a json object containing the total number of masternodes on the network
   - **getmasternodelist:** Returns a json array containing status information for all masternodes on the network
+  - **verifymessage:** Verify a signed message. Must accept the following arguments:
+    - **address:** The wallet address to use for the signature.
+    - **signature:** The signature provided by the signer in base 64 encoding.
+    - **message:** The message that was signed.
 
 ### See it in action
 

app.js

@@ -286,23 +286,18 @@ app.use('/ext/getaddresstxs/:address/:start/:length', function(req,res) {
   });
 });
 
-app.post('/address/:hash/claim', function(req, res){
-  var address = req.body.address;
-  var signature = req.body.signature;
-  var message = req.body.message;
-
-  request({ url: 'http://127.0.0.1:' + settings.port + '/api/verifymessage?address='+address+ '&signature='+ signature + '&message=' + message, method: 'GET'}, function(error, response, body) {
-    if (body == 'There was an error. Check your console.')
-      res.json({"status": "failed", "error": true, "message": body});
-    else if (body == "false") {
-      res.json({"status": "failed", "error": true, "message": error});
-    } else if(body == "true") {
-      db.update_label(address, message, function() {
-        res.json({"status": "success"});
+app.post('/address/:hash/claim', function(req, res) {
+  lib.verify_message(req.body.address, req.body.signature, req.body.message, function(body) {
+    if (body == false) {
+      res.json({'status': 'failed', 'error': true, 'message': 'Invalid signature'});
+    } else if (body == true) {
+      db.update_label(req.body.address, req.body.message, function() {
+        res.json({'status': 'success'});
       });
-    }
+    } else
+      res.json({'status': 'failed', 'error': true, 'message': 'There was an error. Check your console.'});
   });
-})
+});
 
 app.use('/ext/connections', function(req,res){
   db.get_peers(function(peers){

lib/explorer.js

@@ -760,7 +760,35 @@ module.exports = {
       // cmd not in use. return null.
       return cb(null);
     }
-  },  
+  },
+
+  verify_message: function(address, signature, message, cb) {
+    var cmd = prepareRpcCommand(settings.api_cmds.verifymessage, [address, signature, message]);
+
+    if (!(cmd.method == '' && cmd.parameters.length == 0)) {
+      if (settings.use_rpc) {
+        rpcCommand([{method:cmd.method, parameters: cmd.parameters}], function(response) {
+          // check if an error msg was received from the rpc server
+          if (response == 'There was an error. Check your console.')
+            return cb(null);
+          else
+            return cb(response);
+        });
+      } else {
+        var uri = base_url + 'verifymessage?address=' + address + '&signature=' + signature + '&message=' + message;
+        request({uri: uri, json: true, headers: {'User-Agent': 'eiquidus'}}, function (error, response, body) {
+          // check if an error msg was received from the web api server
+          if (body == 'There was an error. Check your console.')
+            return cb(null);
+          else
+            return cb(body);
+        });
+      }
+    } else {
+      // cmd not in use. return null.
+      return cb(null);
+    }
+  },
   
   get_geo_location: function(address, cb) {
     request({uri: 'https://freegeoip.app/json/' + address, json: true, headers: {'User-Agent': 'eiquidus'}}, function (error, response, geo) {

lib/nodeapi.js

@@ -188,6 +188,9 @@ module.exports = function(){
               }
             }
           }
+          var cmd = prepareRpcCommand(settings.api_cmds.verifymessage, params);
+          method_name = cmd.method;
+          params = cmd.parameters;
           break;
         case 'sendmany':
           var after_account = false;

lib/settings.js

@@ -206,7 +206,8 @@ exports.api_cmds = {
   "getnextrewardwhenstr": "getnextrewardwhenstr",
   "getvotelist": "masternodelist votes",
   "getmasternodecount": "getmasternodecount",
-  "getmasternodelist": "listmasternodes"
+  "getmasternodelist": "listmasternodes",
+  "verifymessage": "verifymessage"
 };
 
 exports.reloadSettings = function reloadSettings() {

settings.json.template

@@ -282,6 +282,10 @@
   // getvotelist: Returns an object with details regarding the current vote list.
   // getmasternodecount: Returns a json object containing the total number of masternodes on the network.
   // getmasternodelist: Returns a json array containing status information for all masternodes on the network.
+  // verifymessage: Verify a signed message. Must accept the following arguments:
+  //  address: The wallet address to use for the signature.
+  //  signature: The signature provided by the signer in base 64 encoding.
+  //  message: The message that was signed.
   "api_cmds": {
     "getnetworkhashps": "getnetworkhashps",
     "getmininginfo": "getmininginfo",
@@ -305,5 +309,6 @@
     "getvotelist": "masternodelist votes",
     "getmasternodecount": "getmasternodecount",
     "getmasternodelist": "listmasternodes"
+    "verifymessage": "verifymessage"
   }
 }