Merge pull request #1198 from G-Ambatte/sourceDL

Download Brew Source as Text File

client/homebrew/pages/sharePage/sharePage.jsx

@@ -63,6 +63,9 @@ const SharePage = createClass({
 					<Nav.item href={`/source/${this.processShareId()}`} color='teal' icon='fas fa-code'>
 						source
 					</Nav.item>
+					<Nav.item href={`/download/${this.processShareId()}`} color='red' icon='fas fa-download'>
+						download
+					</Nav.item>
 					<RecentNavItem brew={this.props.brew} storageKey='view' />
 					<Account />
 				</Nav.section>

client/homebrew/pages/userPage/brewItem/brewItem.jsx

@@ -78,6 +78,19 @@ const BrewItem = createClass({
 		</a>;
 	},
 
+	renderDownloadLink : function(){
+		if(!this.props.brew.shareId) return;
+
+		let shareLink = this.props.brew.shareId;
+		if(this.props.brew.googleId) {
+			shareLink = this.props.brew.googleId + shareLink;
+		}
+
+		return <a href={`/download/${shareLink}`}>
+			<i className='fas fa-download' />
+		</a>;
+	},
+
 	renderGoogleDriveIcon : function(){
 		if(!this.props.brew.gDrive) return;
 
@@ -109,6 +122,7 @@ const BrewItem = createClass({
 			<div className='links'>
 				{this.renderShareLink()}
 				{this.renderEditLink()}
+				{this.renderDownloadLink()}
 				{this.renderDeleteBrewLink()}
 			</div>
 		</div>;

client/homebrew/pages/userPage/brewItem/brewItem.less

@@ -7,7 +7,7 @@
 	box-sizing                  : border-box;
 	overflow                    : hidden;
 	width                       : 48%;
-	min-height                  : 80px;
+	min-height                  : 105px;
 	margin-right                : 15px;
 	margin-bottom               : 15px;
 	padding                     : 5px 15px 5px 8px;

package-lock.json

@@ -6592,6 +6592,14 @@
       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
+    "sanitize-filename": {
+      "version": "1.6.3",
+      "resolved": "https://registry.npmjs.org/sanitize-filename/-/sanitize-filename-1.6.3.tgz",
+      "integrity": "sha512-y/52Mcy7aw3gRm7IrcGDFx/bCk4AhRh2eI9luHOQM86nZsqwiRkkq2GekHXBBD+SmPidc8i2PqtYZl+pWJ8Oeg==",
+      "requires": {
+        "truncate-utf8-bytes": "^1.0.0"
+      }
+    },
     "saslprep": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/saslprep/-/saslprep-1.0.3.tgz",
@@ -7333,6 +7341,14 @@
         "nopt": "~1.0.10"
       }
     },
+    "truncate-utf8-bytes": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/truncate-utf8-bytes/-/truncate-utf8-bytes-1.0.2.tgz",
+      "integrity": "sha1-QFkjkJWS1W94pYGENLC3hInKXys=",
+      "requires": {
+        "utf8-byte-length": "^1.0.1"
+      }
+    },
     "tslib": {
       "version": "1.14.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz",
@@ -7589,6 +7605,11 @@
       "resolved": "https://registry.npmjs.org/use/-/use-3.1.1.tgz",
       "integrity": "sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ=="
     },
+    "utf8-byte-length": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/utf8-byte-length/-/utf8-byte-length-1.0.4.tgz",
+      "integrity": "sha1-9F8VDExm7uloGGUFq5P8u4rWv2E="
+    },
     "util": {
       "version": "0.10.4",
       "resolved": "https://registry.npmjs.org/util/-/util-0.10.4.tgz",

package.json

@@ -67,6 +67,7 @@
     "react-dom": "^16.14.0",
     "react-frame-component": "4.1.3",
     "react-router-dom": "5.2.0",
+    "sanitize-filename": "1.6.3",
     "superagent": "^6.1.0",
     "vitreum": "github:calculuschild/vitreum#21a8e1c9421f1d3a3b474c12f480feb2fbd28c5b"
   },

server.js

@@ -1,4 +1,4 @@
-/*eslint max-lines: ["warn", {"max": 250, "skipBlankLines": true, "skipComments": true}]*/
+/*eslint max-lines: ["warn", {"max": 300, "skipBlankLines": true, "skipComments": true}]*/
 const _ = require('lodash');
 const jwt = require('jwt-simple');
 const express = require('express');
@@ -7,6 +7,7 @@ const app = express();
 const homebrewApi = require('./server/homebrew.api.js');
 const GoogleActions = require('./server/googleActions.js');
 const serveCompressedStaticAssets = require('./server/static-assets.mv.js');
+const sanitizeFilename = require('sanitize-filename');
 
 app.use('/', serveCompressedStaticAssets(`${__dirname}/build`));
 
@@ -64,6 +65,7 @@ app.get('/robots.txt', (req, res)=>{
 	return res.sendFile(`${__dirname}/robots.txt`);
 });
 
+
 //Source page
 app.get('/source/:id', (req, res)=>{
 	if(req.params.id.length > 12) {
@@ -71,8 +73,13 @@ app.get('/source/:id', (req, res)=>{
 		const shareId = req.params.id.slice(-12);
 		GoogleActions.readFileMetadata(config.get('google_api_key'), googleId, shareId, 'share')
 		.then((brew)=>{
-			const text = brew.text.replaceAll('<', '&lt;').replaceAll('>', '&gt;');
+			const replaceStrings = { '&': '&amp;', '<': '&lt;', '>': '&gt;' };
-			return res.send(`<code><pre style="white-space: pre-wrap;">${text}</pre></code>`);
+			let text = brew.text;
+			for (const replaceStr in replaceStrings) {
+				text = text.replaceAll(replaceStr, replaceStrings[replaceStr]);
+			}
+			text = `<code><pre style="white-space: pre-wrap;">${text}</pre></code>`;
+			res.status(200).send(text);
 		})
 		.catch((err)=>{
 			console.log(err);
@@ -80,14 +87,60 @@ app.get('/source/:id', (req, res)=>{
 		});
 	} else {
 		HomebrewModel.get({ shareId: req.params.id })
-			.then((brew)=>{
+		.then((brew)=>{
-				const text = brew.text.replaceAll('<', '&lt;').replaceAll('>', '&gt;');
+			const replaceStrings = { '&': '&amp;', '<': '&lt;', '>': '&gt;' };
-				return res.send(`<code><pre style="white-space: pre-wrap;">${text}</pre></code>`);
+			let text = brew.text;
-			})
+			for (const replaceStr in replaceStrings) {
-			.catch((err)=>{
+				text = text.replaceAll(replaceStr, replaceStrings[replaceStr]);
-				console.log(err);
+			}
-				return res.status(404).send('Could not find Homebrew with that id');
+			text = `<code><pre style="white-space: pre-wrap;">${text}</pre></code>`;
+			res.status(200).send(text);
+		})
+		.catch((err)=>{
+			console.log(err);
+			return res.status(404).send('Could not find Homebrew with that id');
+		});
+	}
+});
+
+//Download brew source page
+app.get('/download/:id', (req, res)=>{
+	const prefix = 'HB - ';
+
+	if(req.params.id.length > 12) {
+		const googleId = req.params.id.slice(0, -12);
+		const shareId = req.params.id.slice(-12);
+		GoogleActions.readFileMetadata(config.get('google_api_key'), googleId, shareId, 'share')
+		.then((brew)=>{
+			let fileName = sanitizeFilename(`${prefix}${brew.title}`).replaceAll(' ', '');
+			if(!fileName || !fileName.length) { fileName = `${prefix}-Untitled-Brew`; };
+			res.set({
+				'Cache-Control'       : 'no-cache',
+				'Content-Type'        : 'text/plain',
+				'Content-Disposition' : `attachment; filename="${fileName}.txt"`
 			});
+			res.status(200).send(brew.text);
+		})
+		.catch((err)=>{
+			console.log(err);
+			return res.status(400).send('Can\'t get brew from Google');
+		});
+	} else {
+		HomebrewModel.get({ shareId: req.params.id })
+		.then((brew)=>{
+			let fileName = sanitizeFilename(`${prefix}${brew.title}`).replaceAll(' ', '');
+			if(!fileName || !fileName.length) { fileName = `${prefix}-Untitled-Brew`; };
+			res.set({
+				'Cache-Control'       : 'no-cache',
+				'Content-Type'        : 'text/plain',
+				'Content-Disposition' : `attachment; filename="${fileName}.txt"`
+			});
+			res.status(200).send(brew.text);
+		})
+		.catch((err)=>{
+			console.log(err);
+			return res.status(404).send('Could not find Homebrew with that id');
+		});
 	}
 });
 

server/googleActions.js

@@ -259,8 +259,12 @@ GoogleActions = {
 				throw ('Share ID does not match');
 			}
 
-			//Access actual file with service account. Just api key is causing "automated query" errors.
+			//Access file using service account. Using API key only causes "automated query" lockouts after a while.
-			const keys = JSON.parse(config.get('service_account'));
+
+			const keys = typeof(config.get('service_account')) == 'string' ?
+				JSON.parse(config.get('service_account')) :
+				config.get('service_account');
+
 			const serviceAuth = google.auth.fromJSON(keys);
 			serviceAuth.scopes = ['https://www.googleapis.com/auth/drive'];