verify request from amazon

backend/controllers/saburlyEntryPoint.js

@@ -1,6 +1,9 @@
 var express = require ('express'), router = express.Router ();
 var bodyParser = require ('body-parser');
 var alexa = require ('../models/alexa');
+var verifier = require('alexa-verifier-middleware')
+
+router.use(verifier);
 
 router.post ('/', bodyParser.json (), async (req, res) => {
   alexa.run (req, res);

backend/package-lock.json

@@ -27,13 +27,30 @@
     "alexa-sdk": {
       "version": "1.0.25",
       "resolved": "https://registry.npmjs.org/alexa-sdk/-/alexa-sdk-1.0.25.tgz",
-      "integrity": "sha1-usOJeSqrogu3vXmerwSev/W9gnM=",
+      "integrity": "sha512-+FVFNi+mxBZm2HL+oi5u4JTNjQ2uDs4Tp9eqcWIxL3AAD+AU4a6gWpu6LEjxIVCqaI1Ro/RyDm3mnJZA9g6G8w==",
       "requires": {
         "aws-sdk": "2.215.1",
         "i18next": "3.5.2",
         "i18next-sprintf-postprocessor": "0.2.2"
       }
     },
+    "alexa-verifier": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/alexa-verifier/-/alexa-verifier-1.0.0.tgz",
+      "integrity": "sha512-1XE/40ajf4sESuvAdacxVrxy06tkewC2sJ8qC5T/zQtGiYRsuoQjj6UkSpw7WTqG8wkmESANz/w5NnfIruyCjQ==",
+      "requires": {
+        "node-forge": "0.7.5",
+        "validator": "9.4.1"
+      }
+    },
+    "alexa-verifier-middleware": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/alexa-verifier-middleware/-/alexa-verifier-middleware-1.0.1.tgz",
+      "integrity": "sha512-dBWmXmtK4HHdibu18csh7f9uOzMvsu55X7PoROfRntLRRSJI5faPnNp/K5oAKnA9A8SzOpZDTQ92FSXDX0RZQQ==",
+      "requires": {
+        "alexa-verifier": "1.0.0"
+      }
+    },
     "apparatus": {
       "version": "0.0.9",
       "resolved": "https://registry.npmjs.org/apparatus/-/apparatus-0.0.9.tgz",
@@ -103,12 +120,6 @@
         "tweetnacl": "0.14.5"
       }
     },
-    "bindings": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.3.0.tgz",
-      "integrity": "sha512-DpLh5EzMR2kzvX1KIlVC0VkC3iZtHKTgdtZ0a3pglBZdaQFjt5S9g9xd1lE+YvXyfd6mtCeRnrUfOLYiTMlNSw==",
-      "optional": true
-    },
     "body-parser": {
       "version": "1.18.2",
       "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.2.tgz",
@@ -190,7 +201,7 @@
     "content-type": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
-      "integrity": "sha1-4TjMdeBAxyexlm/l5fjJruJW/js="
+      "integrity": "sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA=="
     },
     "cookie": {
       "version": "0.3.1",
@@ -218,7 +229,7 @@
         "boom": {
           "version": "5.2.0",
           "resolved": "https://registry.npmjs.org/boom/-/boom-5.2.0.tgz",
-          "integrity": "sha1-XdnabuOl8wIHdDYpDLcX0/SlTgI=",
+          "integrity": "sha512-Z5BTk6ZRe4tXXQlkqftmsAUANpXmuwlsF5Oov8ThoMbQRzdGTA1ngYRW160GexgOgjsFOKJz0LYhoNi+2AMBUw==",
           "requires": {
             "hoek": "4.2.0"
           }
@@ -236,7 +247,7 @@
     "debug": {
       "version": "2.6.9",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-      "integrity": "sha1-XRKFFd8TT/Mn6QpMk/Tgd6U2NB8=",
+      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
       "requires": {
         "ms": "2.0.0"
       }
@@ -401,7 +412,7 @@
         "setprototypeof": {
           "version": "1.1.0",
           "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.0.tgz",
-          "integrity": "sha1-0L2FU2iHtv58DYGMuWLZ2RxU5lY="
+          "integrity": "sha512-BvE/TwpZX4FXExxOxZyRGQQv651MSwmWKZGqvmPcRIjDqWub67kTKuIMx43cZZrS/cBBzwBcNDWoFxt2XEFIpQ=="
         },
         "statuses": {
           "version": "1.3.1",
@@ -506,7 +517,7 @@
     "hawk": {
       "version": "6.0.2",
       "resolved": "https://registry.npmjs.org/hawk/-/hawk-6.0.2.tgz",
-      "integrity": "sha1-r02RTrBl+bXOTZ0RwcshJu7MMDg=",
+      "integrity": "sha512-miowhl2+U7Qle4vdLqDdPt9m09K6yZhkLDTWGoUiUzrQCn+mHHSmfJgAyGaLRZbPmTqfFFjRV1QWCW0VWUJBbQ==",
       "requires": {
         "boom": "4.3.1",
         "cryptiles": "3.1.2",
@@ -522,7 +533,7 @@
     "hoek": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/hoek/-/hoek-4.2.0.tgz",
-      "integrity": "sha1-ctnQdU9/4lyi0BrY+PmpRJqJUm0="
+      "integrity": "sha512-v0XCLxICi9nPfYrS9RL8HbYnXi9obYAeLbSP00BmnZwCK9+Ih9WOjoZ8YoHCoav2csqn4FOz4Orldsy2dmDwmQ=="
     },
     "html-to-text": {
       "version": "4.0.0",
@@ -582,7 +593,7 @@
     "iconv-lite": {
       "version": "0.4.19",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
-      "integrity": "sha1-90aPYBNfXl2tM5nAqBvpoWA6CCs="
+      "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ=="
     },
     "ieee754": {
       "version": "1.1.8",
@@ -708,7 +719,7 @@
     "mime": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/mime/-/mime-1.4.1.tgz",
-      "integrity": "sha1-Eh+evEnjdm8xGnbh+hyAA8SwOqY="
+      "integrity": "sha512-KI1+qOZu5DcW6wayYHSzR/tXKCDC5Om4s1z2QJjDULzLcmf3DvzS7oluY4HCTrc+9FiKmWUgeNLg7W3uIQvxtQ=="
     },
     "mime-db": {
       "version": "1.30.0",
@@ -767,12 +778,6 @@
         }
       }
     },
-    "nan": {
-      "version": "2.10.0",
-      "resolved": "https://registry.npmjs.org/nan/-/nan-2.10.0.tgz",
-      "integrity": "sha512-bAdJv7fBLhWC+/Bls0Oza+mvTaNQtP+1RyhhhvD95pgUJz6XM5IzgmxOkItJ9tkoCiplvAnXI1tNmmUD/eScyA==",
-      "optional": true
-    },
     "natural": {
       "version": "0.5.6",
       "resolved": "https://registry.npmjs.org/natural/-/natural-0.5.6.tgz",
@@ -780,8 +785,7 @@
       "requires": {
         "apparatus": "0.0.9",
         "sylvester": "0.0.21",
-        "underscore": "1.8.3",
+        "underscore": "1.8.3"
-        "webworker-threads": "0.7.13"
       }
     },
     "negotiator": {
@@ -792,12 +796,17 @@
     "node-fetch": {
       "version": "1.7.3",
       "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-1.7.3.tgz",
-      "integrity": "sha1-mA9vcthSEaU0fGsrwYxbhMPrR+8=",
+      "integrity": "sha512-NhZ4CsKx7cYm2vSrBAr2PvFOe6sWDf0UYLRqA6svUYg7+/TSfVAu49jYC4BvQ4Sms9SZgdqGBgroqfDhJdTyKQ==",
       "requires": {
         "encoding": "0.1.12",
         "is-stream": "1.1.0"
       }
     },
+    "node-forge": {
+      "version": "0.7.5",
+      "resolved": "https://registry.npmjs.org/node-forge/-/node-forge-0.7.5.tgz",
+      "integrity": "sha512-MmbQJ2MTESTjt3Gi/3yG1wGpIMhUfcIypUCGtTizFR9IiccFwxSpfp0vtIZlkFclEqERemxfnSdZEMR9VqqEFQ=="
+    },
     "nodejs-text-summarizer": {
       "version": "github:GotPPay/nodejs-text-summarizer#9be60ffe387560b97f05c178be7db220012a52c1",
       "requires": {
@@ -872,7 +881,7 @@
     "qs": {
       "version": "6.5.1",
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.1.tgz",
-      "integrity": "sha1-NJzfbu+J7EXBLX1es/wMhwNDptg="
+      "integrity": "sha512-eRzhrN1WSINYCDCbrz796z37LOe3m5tmW7RQf6oBntukAG1nmovJvhnwHHRMAfeoItc1m2Hk02WER2aQ/iqs+A=="
     },
     "querystring": {
       "version": "0.2.0",
@@ -912,7 +921,7 @@
     "request": {
       "version": "2.83.0",
       "resolved": "https://registry.npmjs.org/request/-/request-2.83.0.tgz",
-      "integrity": "sha1-ygtl2gLtYpNYh4COb1EDgQNOM1Y=",
+      "integrity": "sha512-lR3gD69osqm6EYLk9wB/G1W/laGWjzH90t1vEa2xuxHD5KUrSzp9pUSfTm+YC5Nxt2T8nMPEvKlhbQayU7bgFw==",
       "requires": {
         "aws-sign2": "0.7.0",
         "aws4": "1.6.0",
@@ -941,7 +950,7 @@
     "require_optional": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/require_optional/-/require_optional-1.0.1.tgz",
-      "integrity": "sha1-TPNaQkf2TKPfjC7yCMxJSxyo/C4=",
+      "integrity": "sha512-qhM/y57enGWHAe3v/NcwML6a3/vfESLe/sGM2dII+gEO0BpKRUkWZow/tyloNqJyN6kXSl3RyyM8Ll5D/sJP8g==",
       "requires": {
         "resolve-from": "2.0.0",
         "semver": "5.4.1"
@@ -964,7 +973,7 @@
     "safe-buffer": {
       "version": "5.1.1",
       "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",
-      "integrity": "sha1-iTMSr2myEj3vcfV4iQAWce6yyFM="
+      "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg=="
     },
     "sax": {
       "version": "1.2.1",
@@ -979,12 +988,12 @@
     "semver": {
       "version": "5.4.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
-      "integrity": "sha1-4FnAnYVx8FQII3M0M1BdOi8AsY4="
+      "integrity": "sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg=="
     },
     "send": {
       "version": "0.16.1",
       "resolved": "https://registry.npmjs.org/send/-/send-0.16.1.tgz",
-      "integrity": "sha1-pw4coh0TgsEdDZ9iMd6ygQgNerM=",
+      "integrity": "sha512-ElCLJdJIKPk6ux/Hocwhk7NFHpI3pVm/IZOYWqUmoxcgeyM+MpxHHKhb8QmlJDX1pU6WrgaHBkVNm73Sv7uc2A==",
       "requires": {
         "debug": "2.6.9",
         "depd": "1.1.1",
@@ -1011,7 +1020,7 @@
     "serve-static": {
       "version": "1.13.1",
       "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.13.1.tgz",
-      "integrity": "sha1-TFfVNASnYdjy58HooYpH2/J4pxk=",
+      "integrity": "sha512-hSMUZrsPa/I09VYFJwa627JJkNs0NrfL1Uzuup+GqHfToR2KcsXFymXSV90hoyw3M+msjFuQly+YzIH/q0MGlQ==",
       "requires": {
         "encodeurl": "1.0.1",
         "escape-html": "1.0.3",
@@ -1027,7 +1036,7 @@
     "sntp": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/sntp/-/sntp-2.1.0.tgz",
-      "integrity": "sha1-LGzsFP7cIiJznK+bXD2F0cxaLMg=",
+      "integrity": "sha512-FL1b58BDrqS3A11lJ0zEdnJ3UOKqVxawAkF3k7F0CVN7VQ34aZrV+G8BZ1WC9ZL7NyrwsW0oviwsWDgRuVYtJg==",
       "requires": {
         "hoek": "4.2.0"
       }
@@ -1055,12 +1064,12 @@
     "statuses": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
-      "integrity": "sha1-u3PURtonlhBu/MG2AaJT1sRr0Ic="
+      "integrity": "sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew=="
     },
     "string_decoder": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
-      "integrity": "sha1-D8Z9fBQYJd6UKC3VNr7GubzoYKs=",
+      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
       "requires": {
         "safe-buffer": "5.1.1"
       }
@@ -1164,7 +1173,12 @@
     "uuid": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.1.0.tgz",
-      "integrity": "sha1-PdPT55Crwk17DToDT/q6vijrvAQ="
+      "integrity": "sha512-DIWtzUkw04M4k3bf1IcpS2tngXEL26YUD2M0tMDUpnUrz2hgzUBlD55a4FjdLGPvfHxS6uluGWvaVEqgBcVa+g=="
+    },
+    "validator": {
+      "version": "9.4.1",
+      "resolved": "https://registry.npmjs.org/validator/-/validator-9.4.1.tgz",
+      "integrity": "sha512-YV5KjzvRmSyJ1ee/Dm5UED0G+1L4GZnLN3w6/T+zZm8scVua4sOhYKWTUrKa0H/tMiJyO9QLHMPN+9mB/aMunA=="
     },
     "vary": {
       "version": "1.1.2",
@@ -1181,16 +1195,6 @@
         "extsprintf": "1.3.0"
       }
     },
-    "webworker-threads": {
-      "version": "0.7.13",
-      "resolved": "https://registry.npmjs.org/webworker-threads/-/webworker-threads-0.7.13.tgz",
-      "integrity": "sha1-yEsYtrokElu503NC5E3rgVFi+4M=",
-      "optional": true,
-      "requires": {
-        "bindings": "1.3.0",
-        "nan": "2.10.0"
-      }
-    },
     "whatwg-fetch": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.3.tgz",

backend/package.json

@@ -5,6 +5,7 @@
   "main": "test.js",
   "dependencies": {
     "alexa-sdk": "^1.0.25",
+    "alexa-verifier-middleware": "^1.0.1",
     "body-parser": "^1.13.1",
     "ejs": "^2.5.7",
     "express": "^4.13.0",