Azure Blob integration

package-lock.json

@@ -4,6 +4,163 @@
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   "requires": true,
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+      "resolved": "https://registry.npmjs.org/@azure/storage-blob/-/storage-blob-12.2.0-preview.1.tgz",
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+      "requires": {
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+        "@azure/core-http": "^1.1.1",
+        "@azure/core-lro": "^1.0.2",
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+        "@azure/core-tracing": "1.0.0-preview.8",
+        "@azure/logger": "^1.0.0",
+        "@opentelemetry/api": "^0.6.1",
+        "events": "^3.0.0",
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@@ -85,6 +242,24 @@
         "react-is": "^16.8.0"
       }
     },
+    "@opencensus/web-types": {
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+      "resolved": "https://registry.npmjs.org/@opencensus/web-types/-/web-types-0.0.7.tgz",
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+    "@opentelemetry/context-base": {
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@@ -103,6 +278,20 @@
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@@ -125,6 +314,14 @@
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@@ -836,6 +1056,16 @@
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@@ -2305,6 +2573,16 @@
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+        "psl": "^1.1.33",
+        "punycode": "^2.1.1",
+        "universalify": "^0.1.2"
+      }
+    },
     "translate": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/translate/-/translate-1.1.2.tgz",
@@ -2313,6 +2591,16 @@
         "node-fetch": "^1.7.3"
       }
     },
+    "tslib": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.0.1.tgz",
+      "integrity": "sha512-SgIkNheinmEBgx1IUNirK0TUD4X9yjjBRTqqjggWCU3pUEqIk3/Uwl3yRixYKT6WjQuGiwDv4NomL3wqRCj+CQ=="
+    },
+    "tunnel": {
+      "version": "0.0.6",
+      "resolved": "https://registry.npmjs.org/tunnel/-/tunnel-0.0.6.tgz",
+      "integrity": "sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg=="
+    },
     "type-fest": {
       "version": "0.8.1",
       "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.8.1.tgz",
@@ -2356,6 +2644,11 @@
         "crypto-random-string": "^2.0.0"
       }
     },
+    "universalify": {
+      "version": "0.1.2",
+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
+      "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg=="
+    },
     "unpipe": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
@@ -2399,6 +2692,11 @@
       "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
       "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
     },
+    "uuid": {
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.0.tgz",
+      "integrity": "sha512-fX6Z5o4m6XsXBdli9g7DtWgAx+osMsRRZFKma1mIUsLCz6vRvv+pz5VNbyu9UEDzpMWulZfvpgb/cmDXVulYFQ=="
+    },
     "validator": {
       "version": "13.1.1",
       "resolved": "https://registry.npmjs.org/validator/-/validator-13.1.1.tgz",
@@ -2475,6 +2773,20 @@
       "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-4.0.0.tgz",
       "integrity": "sha512-PSNhEJDejZYV7h50BohL09Er9VaIefr2LMAf3OEmpCkjOi34eYyQYAXUTjEQtZJTKcF0E2UKTh+osDLsgNim9Q=="
     },
+    "xml2js": {
+      "version": "0.4.23",
+      "resolved": "https://registry.npmjs.org/xml2js/-/xml2js-0.4.23.tgz",
+      "integrity": "sha512-ySPiMjM0+pLDftHgXY4By0uswI3SPKLDw/i3UXbnO8M/p28zqexCUoPmQFrYD+/1BzhGJSs2i1ERWKJAtiLrug==",
+      "requires": {
+        "sax": ">=0.6.0",
+        "xmlbuilder": "~11.0.0"
+      }
+    },
+    "xmlbuilder": {
+      "version": "11.0.1",
+      "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-11.0.1.tgz",
+      "integrity": "sha512-fDlsI/kFEx7gLvbecc0/ohLG50fugQp8ryHzMTuW9vSa1GJ0XYWKnhsUx7oie3G98+r56aTQIUB4kht42R3JvA=="
+    },
     "xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",

package.json

@@ -11,11 +11,11 @@
   "author": "Jonasz Bigda",
   "license": "ISC",
   "dependencies": {
+    "@azure/storage-blob": "^12.2.0-preview.1",
     "@material-ui/core": "^4.11.0",
     "agile_crm": "^1.2.5",
     "bcrypt": "^5.0.0",
     "body-parser": "^1.19.0",
-    "cookie-parser": "^1.4.5",
     "cors": "^2.8.5",
     "dotenv": "^8.2.0",
     "esm": "^3.2.25",
@@ -23,12 +23,12 @@
     "express-rate-limit": "^5.1.3",
     "gitignore": "^0.6.0",
     "helmet": "^3.23.3",
+    "into-stream": "^6.0.0",
     "jsonwebtoken": "^8.5.1",
     "mongoose": "^5.9.22",
     "multer": "^1.4.2",
     "nodemon": "^2.0.4",
     "string-sanitizer": "^1.1.1",
-    "translate": "^1.1.2",
     "validator": "^13.1.1"
   }
 }

routes/routeImg.js

@@ -1,27 +1,32 @@
 import express from "express";
-import multer from "multer";
-import fs from "fs";
 import * as services from "../services/services.js";
+// Azure
+import azureBlob from "@azure/storage-blob";
+import getStream from "into-stream";
+import multer from "multer";
+
+const container = "img";
+const OneMB = 1024 * 1024;
+const uploadOptions = { bufferSize: 4 * OneMB, maxBuffers: 2 };
+
+const sharedKeyCredential = new azureBlob.StorageSharedKeyCredential(
+  process.env.AZURE_STORAGE_ACCOUNT_NAME,
+  process.env.AZURE_STORAGE_ACCOUNT_KEY
+);
+const pipeline = azureBlob.newPipeline(sharedKeyCredential);
+const blobServiceClient = new azureBlob.BlobServiceClient(
+  `https://${process.env.AZURE_STORAGE_ACCOUNT_NAME}.blob.core.windows.net`,
+  pipeline
+);
+
+const getBlobName = (originalName) => {
+  const identifier = Math.random().toString().replace(/0\./, "");
+  return `TEMP_${identifier}-${originalName}`;
+};
 
 var router = express.Router();
-var storage = multer.diskStorage({
+var storage = multer.memoryStorage();
-  destination: function (req, file, cb) {
+const uploadStrategy = multer({
-    cb(null, "./images");
-  },
-  filename: function (req, file, cb) {
-    cb(
-      null,
-      Date.now()
-        .toString()
-        .trim()
-        .replace(/[:_ -.]/g, "") +
-        Math.floor(Math.random() * 5000 + 1) +
-        file.mimetype.replace("/", ".") +
-        "_TEMP"
-    );
-  },
-});
-const upload = multer({
   storage: storage,
   fileFilter: function (req, file, cb) {
     if (file.mimetype !== "image/png" && file.mimetype !== "image/jpeg") {
@@ -30,44 +35,47 @@ const upload = multer({
     cb(null, true);
   },
   limits: { fileSize: 4000000 },
-}); //max file size = 4Mb
+}).single("image");
 
 // POST
 
-router.post("/", upload.single("menuiImage"), async (req, res) => {
+router.post("/", uploadStrategy, async (req, res) => {
   const token = req.headers["x-auth-token"];
   if (!token) {
     res.sendStatus(401);
     return;
   }
-  services.validateUserToken(token, (result) => {
+  const auth = Boolean(services.validateUserToken(token));
-    if (!result) {
+  if (!auth) {
     res.sendStatus(401);
   } else {
+    const blobName = getBlobName(req.file.originalname);
+    const stream = getStream(req.file.buffer);
+    const containerClient = blobServiceClient.getContainerClient(container);
+    const blockBlobClient = containerClient.getBlockBlobClient(blobName);
+    const response = {
+      imgURL: `https://${process.env.AZURE_STORAGE_ACCOUNT_NAME}.blob.core.windows.net/img/${blobName}`,
+    };
+
     try {
-        const image = req.file;
+      await blockBlobClient
-        if (!image) {
+        .uploadStream(
-          res.sendStatus(204);
+          stream,
-        } else {
+          uploadOptions.bufferSize,
+          uploadOptions.maxBuffers,
+          { blobHTTPHeaders: { blobContentType: "image/jpeg" } }
+        )
+        .then(() => {
+          let blob = containerClient.getBlobClient(blobName);
           setTimeout(() => {
-            fs.unlink(image.path, (err) => {
+            blob.delete();
-              if (err) {
-                console.log("No such file or directory");
-              }
-            });
           }, 1000 * 600);
-          res
+          res.send(response);
-            .status(200)
-            .cookie("img", encodeURI(image.path), {
-              maxAge: 1000 * 600,
-            })
-            .send();
-        }
-      } catch (err) {
-        res.sendStatus(500);
-      }
-    }
         });
+    } catch (err) {
+      console.log(err);
+    }
+  }
 });
 
 export default router;

routes/routeRestaurant.js

@@ -46,7 +46,7 @@ router.post("/", (req, res) => {
         _id: new mongoose.Types.ObjectId(),
         name: sanitizer.sanitize.keepUnicode(req.body.name),
         city: sanitizer.sanitize.keepUnicode(req.body.city),
-        imgUrl: services.saveImage(req.cookies["img"]),
+        imgUrl: services.saveImage(req.body.imgURL),
         workingHours: req.body.workingHours,
         description: sanitizer.sanitize.keepUnicode(req.body.description),
         tags: req.body.tags,

services/renameBlob.js

@@ -0,0 +1,28 @@
+import azureBlob from "@azure/storage-blob";
+
+const containerURL = `https://${process.env.AZURE_STORAGE_ACCOUNT_NAME}.blob.core.windows.net/img/`;
+const container = "img";
+const sharedKeyCredential = new azureBlob.StorageSharedKeyCredential(
+  process.env.AZURE_STORAGE_ACCOUNT_NAME,
+  process.env.AZURE_STORAGE_ACCOUNT_KEY
+);
+const pipeline = azureBlob.newPipeline(sharedKeyCredential);
+const blobServiceClient = new azureBlob.BlobServiceClient(
+  `https://${process.env.AZURE_STORAGE_ACCOUNT_NAME}.blob.core.windows.net`,
+  pipeline
+);
+
+export default function renameBlob(blobURL) {
+  const blobName = blobURL.replace(containerURL, "");
+  const containerClient = blobServiceClient.getContainerClient(container);
+  const tempBlob = containerClient.getBlobClient(blobName);
+  const newBlob = containerClient.getBlobClient(removePrefix(blobName));
+
+  newBlob.syncCopyFromURL(tempBlob.url);
+  return newBlob.url;
+}
+
+function removePrefix(string) {
+  const newString = string.replace("TEMP_", "");
+  return newString;
+}

services/services.js

@@ -1,11 +1,10 @@
 import Restaurant from "../models/restaurant.js";
-import express from "express";
 import Dish from "../models/dish.js";
 import User from "../models/users.js";
 import mongoose from "mongoose";
 import sanitizer from "string-sanitizer";
+import renameBlob from "./renameBlob.js";
 import jwt from "jsonwebtoken";
-import fs from "fs";
 import bcrypt from "bcrypt";
 import * as config from "../config/index.js";
 const { jwtSecret } = config;
@@ -57,18 +56,14 @@ export function checkEmailTaken(email, callback) {
   });
 }
 
-export function validateUserToken(token, callback) {
+export function validateUserToken(token) {
-  jwt.verify(token, jwtSecret, { ignoreExpiration: false }, (err, decoded) => {
+  let verified;
-    if (err) {
+  try {
-      callback(false);
+    verified = jwt.verify(token, jwtSecret, { ignoreExpiration: false });
-    } else {
+  } catch (error) {
-      if (decoded === undefined) {
+    verified = false;
-        callback(false);
-      } else {
-        callback(decoded);
   }
-    }
+  return verified; // should be return verified for production
-  });
 }
 
 export function validateDishId(id, callback) {
@@ -132,33 +127,6 @@ export function createDish(dish, cookie, generateId) {
   }
 }
 
-function renameImage(imagePath) {
-  var newPath = imagePath.replace("_TEMP", "");
-  fs.rename(imagePath, newPath, (err) => {
-    if (err) console.log(err);
-  });
-  return newPath;
-}
-
-function chooseImg(cookie, originalPath) {
-  var cookiePath = decodeURI(cookie);
-  if (cookiePath != originalPath) {
-    return saveImage(cookie);
-  } else {
-    return originalPath;
-  }
-}
-
-export function saveImage(cookie) {
-  if (cookie == undefined) {
-    return undefined;
-  } else {
-    var decodedCookie = decodeURI(cookie);
-    var newPath = renameImage(decodedCookie);
-    return newPath;
-  }
-}
-
 export function yearFromNowDate() {
   Date.prototype.addDays = function (days) {
     var date = new Date(this.valueOf());
@@ -242,3 +210,9 @@ function toShortDate(date) {
 
   return shortDate;
 }
+
+export function saveImage(url) {
+  const newURL = renameBlob(url);
+
+  return newURL;
+}