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server.js
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//copyright 2020 servicemedia.net
var express = require("express")
// , IPFS = require('ipfs-core')
// , { create, urlSource } = require('ipfs-http-client')
// , https = require('https')
// , { create, urlSource } = require('ipfs-http-client')
// , ipfsHttpClient = create()
, cors = require('cors')
, ffmpeg = require('fluent-ffmpeg')
, ffmpeg_static = require('ffmpeg-static')
, puppeteer = require('puppeteer')
, sharp = require('sharp')
, http = require("http")
, jwt = require("jsonwebtoken")
, path = require("path")
, http = require("http")
, fs = require("fs")
, minio = require('minio')
, bodyParser = require('body-parser')
, mongojs = require("mongojs")
, helmet = require('helmet')
, ObjectID = require("bson-objectid")
, nodeCron = require("node-cron")
app = express();
app.use(cors());
app.use(helmet()); //sets a bunch of security headers
// app.use(helmet.frameguard());
require('dotenv').config();
var rootHost = process.env.ROOT_HOST;
var appName = "ServiceMedia";
var topName = process.env.ROOT_NAME;
var requirePayment = true; //if subscription is required to login, true for servicemedia
var adminEmail = process.env.ADMIN_EMAIL;
var domainAdminEmail = process.env.DOMAIN_ADMIN_EMAIL;
// var whitelist = ['https://servicemedia.net', 'http://localhost:4000'];
var oneDay = 86400000;
var whitelist = ['https://smxr.net', 'https://servicemedia.net', 'http://localhost:3000']
var corsOptions = {
origin: function (origin, callback) {
if (whitelist.indexOf(origin) !== -1 || !origin) {
callback(null, true)
} else {
callback(new Error('Not allowed by CORS'))
}
}
}
// app.use (function (req, res, next) {
// var schema = (req.headers['x-forwarded-proto'] || '').toLowerCase();
// if (schema === 'https') {
// next();
// } else {
// // console.log ("non ssl request = " + req.headers.host + " tryna redirect");
// if (req.headers.host != "localhost:4000" && req.headers.host != "192.168.1.198:4000") { //TODO Enviromental Varz
// let goodURL = 'https://' + req.get('host') + req.originalUrl;
// console.log("tryna redirect to " + goodURL)
// res.redirect(goodURL);
// // var htmltext = "<html xmlns='http://www.w3.org/1999/xhtml'>" +
// // "<head></head><body> " +
// // "you must use https to access this site: <a href='https://servicemedia.net'>https://servicemedia.net</a>" +
// // "</body>";
// // res.end(htmltext);
// } else {
// next();
// }
// // next();
// }
// });
var databaseUrl = process.env.MONGO_URL + "?retryWrites=false"; //driver bug ~3.7
var collections = ["acl", "auth_req", "domains", "apps", "assets", "models", "users", "audio_items", "text_items", "audio_item_keys", "image_items", "video_items",
"obj_items", "paths", "keys", "scores", "attributes","achievements","activity", "purchases", "storeitems", "scenes", "groups", "weblinks"];
var db = mongojs(databaseUrl, collections);
app.use(express.static(path.join(__dirname, './'), { maxAge: oneDay }));
app.use(function(req, res, next) {
res.header('Access-Control-Allow-Origin', '*');
res.header('Access-Control-Allow-Methods', 'GET,POST');
res.header('Access-Control-Max-Age', '300');
res.header('Access-Control-Allow-Headers', 'Origin, Access-Control-Allow-Origin, x-unity-version, X-Unity-Version, token, cookie, appid, Cookie, X-Access-Token, x-access-token, X-Requested-With, X-HTTP-Method-Override, Content-Type, Accept');
res.header('Access-Control-Expose-Headers', 'set-cookie, Set-Cookie', 'token');
if ('OPTIONS' == req.method) {
res.send(200);
} else {
next();
}
});
// var minioClient = null;
// if (process.env.MINIOKEY && process.env.MINIOKEY != "" && process.env.MINIOENDPOINT && process.env.MINIOENDPOINT != "") {
// minioClient = new minio.Client({
// endPoint: process.env.MINIOENDPOINT,
// port: 9000,
// useSSL: false,
// accessKey: process.env.MINIOKEY,
// secretKey: process.env.MINIOSECRET
// });
// }
// app.use(methodOverride());
// var sessionStore = new session.MemoryStore();
var expiryDate = new Date(Date.now() + 60 * 60 * 1000) // 2 hour
app.use(bodyParser.json({ "limit": "10mb", extended: true }));
app.use(bodyParser.urlencoded({ extended: false }));
var maxItems = 1000;
var aws = require('aws-sdk');
const { lookupService, resolveNaptr, resolveMx, resolve } = require("dns");
const { callbackify } = require("util");
const { tmpdir } = require("os");
const { response } = require("express");
// const { ConfigurationServicePlaceholders } = require("aws-sdk/lib/config_service_placeholders");
// aws.config.loadFromPath('conf.json');
// var ses = new aws.SES({apiVersion : '2010-12-01'});
// var s3 = new aws.S3();
aws.config = new aws.Config({accessKeyId: process.env.AWSKEY, secretAccessKey: process.env.AWSSECRET, region: process.env.AWSREGION});
// var ses = new aws.SES({apiVersion : '2010-12-01'});
var s3 = new aws.S3();
var minioClient = null;
if (process.env.MINIOKEY && process.env.MINIOKEY != "" && process.env.MINIOENDPOINT && process.env.MINIOENDPOINT != "") {
minioClient = new minio.Client({
endPoint: process.env.MINIOENDPOINT,
port: 9000,
useSSL: false,
accessKey: process.env.MINIOKEY,
secretKey: process.env.MINIOSECRET
});
}
var appAuth = "noauth";
var server = http.createServer(app);
server.timeout = 240000;
server.keepAliveTimeout = 24000;
server.listen(process.env.PORT || 4000, function(){
console.log("Express server listening on port 4000");
});
let ipfsCore = null;
///////////////////////// OBJECT STORE (S3, Minio, etc) OPS BELOW - TODO - replace all s3 getSignedUrl calls with this, promised based version, to suport minio, etc... (!)
async function ReturnPresignedUrl(bucket, key, time) {
if (minioClient) {
return minioClient.presignedGetObject(bucket, key, time);
} else {
return s3.getSignedUrl('getObject', {Bucket: bucket, Key: key, Expires: time}); //returns a promise if called in async function?
}
}
async function PutObject (targetBucket, key, data, contentType) {
if (minioClient) {
try {
minioClient.putObject(targetBucket, key, data, function(err, objInfo) {
if(err) {
console.log("minioerr: " + err) // err should be null
} else {
console.log("Success", objInfo)
}
}).promise();
} catch (e) {
return e;
}
} else {
try {
s3.putObject({
Bucket: targetBucket,
Key: key,
Body: data,
ContentType: contentType
}, function (error, resp) {
if (error) {
console.log('error putting pic' + error);
} else {
console.log('Successfully uploaded pic with response: ' + resp);
}
}).promise();
} catch(e) {
return e;
}
}
}
async function GetObject (targetBucket, key) {
if (minioClient) {
try {
var size = 0
await minioClient.getObject(targetBucket, key, function(err, dataStream) {
if (err) {
return console.log(err)
}
dataStream.on('data', function(chunk) {
size += chunk.length
})
dataStream.on('end', function() {
console.log('End. Total size = ' + size)
return data
})
dataStream.on('error', function(err) {
console.log(err)
})
});
} catch (e) {
return e;
}
} else {
try {
s3.getObject({
Bucket: targetBucket,
Key: key,
}, function (error, resp) {
if (error) {
console.log('error getting the obj' + error);
} else {
console.log('Successfully gots the obj ' + resp);
// return resp;
}
}).promise();
} catch (e) {
return e;
}
}
}
async function ReturnObjectMetadata(bucket, key) { //s3.headObject == minio.statObject
if (minioClient) {
try {
minioClient.statObject(bucket, key, function(err, stat) { //statObject = headObject at s3
if (err) {
console.log(err);
return err;
} else {
console.log("minio statObject " + stat);
return stat;
}
});
} catch (e) {
console.log("caught e: " +e);
return e;
}
} else {
try {
var params = {Bucket: bucket, Key: key};
s3.headObject(params, function (err, data) {
if (err) {
console.log("headObject error: " + err);
} else {
console.log("staged file meateada " + data);
return data;
}
});
} catch (e) {
console.log("caught s3 missing o9bj: "+ e);
return e
}
}
}
async function CopyObject(targetBucket, copySource, key) {
if (minioClient) {
minioClient.copyObject(targetBucket, key, copySource, function(e, data) {
if (e) {
return e;
} else {
console.log("Successfully copied the object:");
console.log("etag = " + data.etag + ", lastModified = " + data.lastModified);
return data;
}
});
} else {
s3.copyObject({Bucket: targetBucket, CopySource: copySource, Key: key}, function (err,data){
if (err) {
console.log("ERROR copyObject" + err);
return err;
} else {
console.log("SUCCESS copyObject key " + key );
return data;
}
});
}
}
/////////////////////////////
function requiredAuthentication(req, res, next) { //used as argument in routes below
console.log("headers: " + JSON.stringify(req.headers));
// if (requirePayment) {
// if (req.session.user.paymentStatus == "ok") {
// next();
// } else {
// res.send('payment status not OK');
// }
// }
// if (req.session.user && req.session.user.status == "validated") { //check using session cookie
// if (requirePayment) {
// if (req.session.user.paymentStatus == "ok") {
// next();
// } else {
// req.session.error = 'Access denied! - payment status not ok';
// res.send('payment status not OK');
// }
// } else {
// console.log("authenticated!");
// next();
// }
// } else {
if (req.headers['x-access-token'] != null) { //check using json web token
var token = req.headers['x-access-token'];
console.log("req.headers.token: " + token);
jwt.verify(token, process.env.JWT_SECRET, function (err, payload) {
console.log(JSON.stringify(payload));
if (payload) {
if (payload.userId != null){
console.log("gotsa payload.userId : " + payload.userId);
var oo_id = ObjectID(payload.userId);
db.users.findOne({_id: oo_id}, function (err, user) { //check user status
if (err != null) {
req.session.error = 'Access denied!';
console.log("token authentication failed! User ID not found");
res.send('noauth');
} else {
console.log("gotsa user " + user._id + " authLevel " + user.authLevel + " status " + user.status);
if (user.status == "validated") {
// userStatus = "subscriber";
// console.log("gotsa vaid user " + user._id);
next();
} else {
req.session.error = 'Access denied!';
console.log("token authentication failed! not a subscriber");
res.send('noauth');
}
}
});
// next();
} else {
req.session.error = 'Access denied!';
console.log("token authentication failed! headers: " + JSON.stringify(req.headers));
res.send('noauth');
}
} else {
req.session.error = 'Access denied!';
console.log("token authentication failed! headers: " + JSON.stringify(req.headers));
res.send('noauth');
}
});
} else {
// req.session.error = 'Access denied!';
console.log("authentication failed! No cookie or token found");
res.send('noauth');
}
// }
}
function validURL(str) {
var pattern = new RegExp('^(https?:\\/\\/)?'+ // protocol
'((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|'+ // domain name
'((\\d{1,3}\\.){3}\\d{1,3}))'+ // OR ip (v4) address
'(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*'+ // port and path
'(\\?[;&a-z\\d%_.~+=-]*)?'+ // query string
'(\\#[-a-z\\d_]*)?$','i'); // fragment locator
return !!pattern.test(str);
}
// async function getObject (bucket, objectKey) {
// try {
// const params = {
// Bucket: bucket,
// Key: objectKey
// }
// const data = await s3.getObject(params).promise();
// return data.Body;
// } catch (e) {
// throw new Error(`Could not retrieve file from S3: ${e.message}`)
// }
// }
// async function putObject (bucket, objectKey, data) {
// try {
// const params = {
// Bucket: bucket,
// Key: objectKey,
// Body: data
// }
// const data = await s3.putObject(params).promise();
// return data.Body;
// } catch (e) {
// throw new Error(`Could not retrieve file from S3: ${e.message}`)
// }
// }
function getExtension(filename) {
// console.log("tryna get extension of " + filename);
var i = filename.lastIndexOf('.');
return (i < 0) ? '' : filename.substr(i);
}
// async function hello() {
// const ipfs = await IPFS.create();
// const { cid } = await ipfs.add('Hello world');
// return cid;
// }
app.get("/howdy", function (req, res) {
//send "Hello World" to the client as html
res.send("howdy!");
});
function UpdateIPFSData (file, theCID, type, id, resp) {
try {
const o_id = ObjectID(id.toString());
db.video_items.updateOne({_id: o_id}, {$set: {cid : theCID}}, {upsert: true});
console.log(rez + " ipfs data " + file.cid.toString());
resp.send(file.cid.toString());
} catch {
resp.send("data caint");
}
}
async function IFPSUpUrlSource(videojson, url, type, id, resp) {
if (ipfsCore == null) {
console.log("tryna create ipfs");
ipfsCore = await IPFS.create();
} try {
console.log("tryna push to ipfs: " + id + " url " + url);
var o_id = ObjectID(id.toString());
// const file = await ipfsCore.add([urlSource(url), {path: id + ".json", content: JSON.stringify(videojson)}], { wrapWithDirectory: true }); //actually adding to ipfs
const file = await ipfsCore.add(urlSource(url)); //actually adding to ipfs
console.log("gotsa ipfs file! " + JSON.stringify(file));
ipfsCore.pin.add(file.cid.toString()); //pin to local node - !await?
if (type == 'video') {
const theCID = file.cid.toString();
console.log("tryna update db with ipfsdata for video file "+ theCID);
db.video_items.update({_id: o_id}, {$set: {cid : theCID, ipfsData: file}}, {upsert: true}, function (err, saved) {
if (err || !saved) {
console.log("prooblemo " + err);
resp.send('prooblemo ' + err);
} else {
console.log("ok saved");
resp.send(theCID);
}
});
}
if (type == 'audio') {
const theCID = file.cid.toString();
console.log("tryna update db with ipfsdata for video file "+ theCID);
db.audio_items.update({_id: o_id}, {$set: {cid : theCID, ipfsData: file}}, {upsert: true}, function (err, saved) {
if (err || !saved) {
console.log("prooblemo " + err);
resp.send('prooblemo ' + err);
} else {
console.log("ok saved");
resp.send(theCID);
}
});
}
} catch (e) {
console.log("error pushing to ipfs "+ e);
resp.send(e);
}
}
async function ReturnURL(type, id, responseObj) { //had to (?) pass the response obj from originating method below
try {
console.log("lookin for a " + type + " with ID " + id);
var o_id = ObjectID(id);
if (type == "video") {
// let video = null;
await db.video_items.findOne({"_id": o_id}, function(err, video) {
if (err || !video) {
console.log("error getting vidoe item: " + err);
// return null;
responseObj.send(err);
// res.send("no video in db");
} else {
const url = s3.getSignedUrl('getObject', {Bucket: process.env.ROOT_BUCKET_NAME, Key: 'users/' + video.userID + '/video/' + video._id + "/" + video._id +"."+ video.filename, Expires: 6000});
console.log("urll is " + url);
IFPSUpUrlSource(video, url, type, id, responseObj);
}
});
} else if (type == "audio") {
await db.audio_items.findOne({"_id": o_id}, function(err, audio) {
if (err || !audio) {
console.log("error getting audio item: " + err);
// return null;
responseObj.send(err);
// res.send("no video in db");
} else {
const url = s3.getSignedUrl('getObject', {Bucket: process.env.ROOT_BUCKET_NAME, Key: 'users/' + audio.userID + '/audio/originals/' + audio._id +'.original.'+ audio.filename, Expires: 6000});
console.log("urll is " + url);
IFPSUpUrlSource(audio, url, type, id, responseObj);
}
});
} else if (type == "model") {
} else {
return null;
}
} catch (e) {
console.log("error pushing to ipfs "+ e);
return (e);
}
}
// app.get
//
app.get("/ipfs_upl_/:type/:id", cors(corsOptions), requiredAuthentication, function(req, res) {
// let url = null;
console.log("lookin for a " + req.params.type + " with ID " + req.params.id);
var o_id = ObjectID(req.params.id);
if (req.params.type == "video") {
db.video_items.findOne({"_id": o_id}, function(err, video) {
if (err || !video) {
console.log("error getting vidoe item: " + err);
res.send(err);
} else {
let params = {Bucket: process.env.ROOT_BUCKET_NAME, Key: 'users/' + video.userID + '/video/' + video._id + "/" + video._id +"."+ video.filename};
s3.headObject(params, function(err, data) { //where it should be
if (err) { //object isn't in proper folder, copy it over
console.log("error finding original audio file " + err);
res.send(err);
} else {
(async () => {
try {
if (ipfsCore == null) {
console.log("tryna create ipfs");
ipfsCore = await IPFS.create();
}
const url = await s3.getSignedUrl('getObject', params);
console.log("tryna push to ipfs: " + req.params.id + " url " + url);
const file = await ipfsCore.add(urlSource(url)); //actually adding to ipfs
console.log("gotsa ipfs file! " + JSON.stringify(file));
ipfsCore.pin.add(file.cid.toString());
const theCID = file.cid.toString();
console.log("tryna update db with ipfsdata for video file "+ theCID);
db.video_items.update({_id: o_id}, {$set: {cid : theCID}}, {upsert: true}, function (err, saved) {
if (err || !saved) {
console.log("prooblemo " + err);
res.send('prooblemo ' + err);
} else {
console.log("ok saved");
res.send(theCID);
}
});
} catch (e) {
res.send(e);
}
})();
}
});
}
});
// db.video_items.findOne({"_id": o_id}, function(err, video) {
// if (err || !video) {
// console.log("error getting vidoe item: " + err);
// res.send(err);
// } else {
// // (async () => {
// // if (ipfsCore == null) {
// // console.log("tryna create ipfs");
// // ipfsCore = await IPFS.create();
// // }
// // const url = await s3.getSignedUrl('getObject', {Bucket: process.env.ROOT_BUCKET_NAME, Key: 'users/' + video.userID + '/video/' + video._id + "/" + video._id +"."+ video.filename, Expires: 6000});
// // console.log("tryna push video to ipfs: " + req.params.id + " url " + url);
// // // const file = await ipfsCore.add([urlSource(url), {path: id + ".json", content: JSON.stringify(videojson)}], { wrapWithDirectory: true }); //actually adding to ipfs
// // const file = await ipfsCore.add(urlSource(url)); //actually adding to ipfs - better to download?
// // console.log("gotsa ipfs file! " + JSON.stringify(file));
// // ipfsCore.pin.add(file.cid.toString());
// // const theCID = file.cid.toString();
// // console.log("tryna update db with ipfsdata for video file "+ theCID);
// // db.video_items.update({_id: o_id}, {$set: {cid : theCID}}, {upsert: true}, function (err, saved) {
// // if (err || !saved) {
// // console.log("prooblemo " + err);
// // res.send('prooblemo ' + err);
// // } else {
// // console.log("ok saved");
// // res.send(theCID);
// // }
// // });
// // })();
// }
// });
} else if (req.params.type == "audio") {
db.audio_items.findOne({"_id": o_id}, function(err, audio) {
if (err || !audio) {
console.log("error getting vidoe item: " + err);
res.send(err);
} else {
let params = {Bucket: process.env.ROOT_BUCKET_NAME, Key: "users/" + audio.userID + "/audio/" + audio._id +"."+path.parse(audio.filename).name + ".mp3"};
s3.headObject(params, function(err, data) { //where it should be
if (err) { //object isn't in proper folder, copy it over?
console.log("error finding original audio file " + err);
res.send(err);
} else {
(async () => {
try {
if (ipfsCore == null) {
console.log("tryna create ipfs");
ipfsCore = await IPFS.create();
}
const url = await s3.getSignedUrl('getObject', params);
console.log("tryna push to ipfs: " + req.params.id + " url " + url);
const file = await ipfsCore.add(urlSource(url)); //actually adding to ipfs
console.log("gotsa ipfs file! " + JSON.stringify(file));
ipfsCore.pin.add(file.cid.toString());
const theCID = file.cid.toString();
console.log("tryna update db with ipfsdata for video file "+ theCID);
db.audio_items.update({_id: o_id}, {$set: {cid : theCID}}, {upsert: true}, function (err, saved) {
if (err || !saved) {
console.log("prooblemo " + err);
res.send('prooblemo ' + err);
} else {
console.log("ok saved");
res.send(theCID);
}
});
} catch (e) {
}
})();
}
});
}
});
// (async () => {
// await db.audio_items.findOne({"_id": o_id}, function(err, audio) {
// if (err || !audio) {
// console.log("error getting audio item: " + err);
// // return null;
// responseObj.send(err);
// // res.send("no video in db");
// } else {
// const url = s3.getSignedUrl('getObject', {Bucket: process.env.ROOT_BUCKET_NAME, Key: 'users/' + audio.userID + '/audio/originals/' + audio._id +'.original.'+ audio.filename, Expires: 6000});
// console.log("urll is " + url);
// IFPSUpUrlSource(audio, url, type, id, responseObj);
// }
// });
// })();
} else if (req.params.type == "model") {
db.models.findOne({"_id": o_id}, function(err, model) {
if (err || !model) {
console.log("error getting model: " + err);
res.send(err);
} else {
let folder = "gltf"; //todo check for usdz
let params = {Bucket: process.env.ROOT_BUCKET_NAME, Key: "users/" + model.userID + "/"+folder+"/"+model.filename};
s3.headObject(params, function(err, data) { //where it should be
if (err) { //object isn't in proper folder, copy it over?
console.log("error finding original model file " + err);
res.send(err);
} else {
(async () => {
try {
if (ipfsCore == null) {
console.log("tryna create ipfs");
ipfsCore = await IPFS.create();
}
const url = await s3.getSignedUrl('getObject', params);
console.log("tryna push to ipfs: " + req.params.id + " url " + url);
const file = await ipfsCore.add(urlSource(url)); //actually adding to ipfs
console.log("gotsa ipfs file! " + JSON.stringify(file));
ipfsCore.pin.add(file.cid.toString());
const theCID = file.cid.toString();
console.log("tryna update db with ipfsdata for video file "+ theCID);
db.models.update({_id: o_id}, {$set: {cid : theCID}}, {upsert: true}, function (err, saved) {
if (err || !saved) {
console.log("prooblemo " + err);
res.send('prooblemo ' + err);
} else {
console.log("ok saved");
res.send(theCID);
}
});
} catch (e) {
}
})();
}
});
}
});
} else {
return null;
}
// } catch {
// res.send("there was an error!");
// }
});
// app.get("/ipfs_up/:type/:id", async function(req, res) {
// // let url = null;
// try {
// if (ipfsCore == null) {
// console.log("tryna create ipfs");
// ipfsCore = await IPFS.create();
// }
// ReturnURL(req.params.type, req.params.id, res);
// } catch (e) {
// res.send(e);
// // next(e);
// }
// });
app.get("/local_pinned_", async function(req, res, next) {
if (ipfsCore == null) {
console.log("tryna create ipfs");
ipfsCore = await IPFS.create();
}
try {
let pinned = [];
for await (const { cid, type } of ipfsCore.pin.ls()) {
// ipfs.pin.add(cid.toString());
if (cid != undefined) {
// await ipfsCore.pin.rm(cid.toString());
// console.log("unpinned " +cid.toString());
if (type != "indirect") {
pinned.push(cid.toString());
console.log("pinned item: " +cid.toString() + " type " + type);
}
}
}
res.send(JSON.stringify(pinned));
} catch(e) {
next(e)
}
// let pinned = await ipfsCore.pin.ls();
// console.log("pinned " + JSON.stringify(pinned));
});
app.get("/ipfs_test_", async function(req, res, next) {
// let hello = hello();
// console.log("wtf");
if (ipfsCore == null) {
console.log("tryna create ipfs");
ipfsCore = await IPFS.create();
}
try {
// const { cid } = await ipfs.add({path: 'strangeMother.mp3', content: urlSource('http://kork.us.s3.amazonaws.com/audio/StrangeMother.mp3')});
// console.log('added' + cid.toString());
// await ipfs.pin.add(cid.toString());
// const { urlSource } = IpfsHttpClient;
// const ipfs = IpfsHttpClient();
const file = await ipfsHttpClient.add(urlSource('http://kork.us.s3.amazonaws.com/audio/StrangeMother.mp3'));
console.log(file);
ipfsCore.pin.add(file.cid.toString());
// }
// for await (const { cid, type } of ipfs.pin.ls()) {
// // ipfs.pin.add(cid.toString());
// if (cid != undefined) {
// console.log("pinned " +cid.toString());
// }
// }
res.send(file);
} catch (e) {
//this will eventually be handled by your error handling middlewared
// res.send(e);
next(e);
}
});
// a[[]].get('/user/:id', async (req, res, next) => {
// try {
// const user = await getUserFromDb({ id: req.params.id })
// res.json(user);
// } catch (e) {
// //this will eventually be handled by your error handling middleware
// next(e)
// }
// })
app.get("/scrape_webpage/:pageurl", cors(corsOptions), requiredAuthentication, function (req, res) {
let url = "https://" + req.params.pageurl;
(async () => {
console.log("tryna scrape " + url);
let response = "";
const browser = await puppeteer.launch();
const page = await browser.newPage();
const override = Object.assign(page.viewport(), {width: 1024, height: 1024});
await page.setViewport(override);
await page.goto(url);
const pagepic = await page.screenshot({fullPage: false});
await sharp(pagepic)
.resize({
kernel: sharp.kernel.nearest,
width: 1024,
width: 1024,
fit: 'fill'
})
.toBuffer()
.then(data => {
let buf = Buffer.from(data);
let encodedData = buf.toString('base64');
response = "<img src=\x22data:image/jpeg;base64," + encodedData +"\x22>";
// console.log("response: " + response);
// res.send(response);
})
.catch(err => {console.log(err); res.send(err);});
await sharp(pagepic)
.resize({
kernel: sharp.kernel.nearest,
width: 512,
width: 512,
fit: 'cover'
})
.toBuffer()
.then(data => {
let buf = Buffer.from(data);
let encodedData = buf.toString('base64');
response = response + "<img src=\x22data:image/jpeg;base64," + encodedData +"\x22>";
// console.log("response: " + response);
// res.send(response);
})
.catch(err => {console.log(err); res.send(err);});
await sharp(pagepic)
.resize({
kernel: sharp.kernel.nearest,
width: 256,
width: 256,
fit: 'cover'
})
.toBuffer()
.then(data => {
let buf = Buffer.from(data);
let encodedData = buf.toString('base64');
response = response + "<img src=\x22data:image/jpeg;base64," + encodedData +"\x22>";
// console.log("response: " + response);
res.send(response);
})
.catch(err => {console.log(err); res.send(err);});
await browser.close();
})();
});
app.post("/scrapeweb_rt/", cors(corsOptions), requiredAuthentication, function (req, res) {
});
app.post("/scrapeweb/", cors(corsOptions), requiredAuthentication, function (req, res) {
// let url = req.body.pageurl;
// let title = req.body.title;
console.log("scrapeweb req with body "+ JSON.stringify(req.body));
db.weblinks.findOne({ "_id" : ObjectID(req.body._id)}, function(err, link) {
if (err || ! link) {
console.log("no link found or error for " + req.body._id);
} else {
console.log("link: " + JSON.stringify(link));
let url = link.link_url;
(async () => {
console.log("tryna scrape " + url);
let response = "";
const browser = await puppeteer.launch();
const page = await browser.newPage();
const override = Object.assign(page.viewport(), {width: 1024, height: 1024});
await page.setViewport(override);
await page.goto(url);
const pagepic = await page.screenshot({fullPage: false});
await sharp(pagepic)
.resize({
kernel: sharp.kernel.nearest,
width: 1024,
width: 1024,
fit: 'fill'
})
.toBuffer()
.then(rdata => {
s3.putObject({
Bucket: process.env.WEBSCRAPE_BUCKET_NAME,
Key: link._id + "/" + link._id + ".standard.jpg",
Body: rdata,
ContentType: 'image/jpg'
}, function (error, resp) {
if (error) {
console.log('error putting pic' + error);
res.send(error);
} else {
// console.log("key : " +process.env.WEBSCRAPE_BUCKET_NAME + "/" + link._id + "/" + link._id + ".standard.jpg",)
console.log('Successfully uploaded pic with with response: ' + JSON.stringify(resp));
}
})
})
.catch(err => {console.log(err); res.send(err);});
await sharp(pagepic)
.resize({
kernel: sharp.kernel.nearest,
width: 512,
width: 512,
fit: 'cover'
})
.toBuffer()
.then(rdata => {
s3.putObject({
Bucket: process.env.WEBSCRAPE_BUCKET_NAME,
Key: link._id + "/" + link._id + ".half.jpg",
Body: rdata,
ContentType: 'image/jpg'
}, function (error, resp) {
if (error) {
console.log('error putting pic' + error);
} else {
console.log('Successfully uploaded pic with response: ' + JSON.stringify(resp));
}
})
})
.catch(err => {console.log(err); res.send(err);});
await sharp(pagepic)
.resize({
kernel: sharp.kernel.nearest,
width: 128,
width: 128,
fit: 'cover'
})
.toBuffer()
.then(rdata => {
s3.putObject({
Bucket: process.env.WEBSCRAPE_BUCKET_NAME,
Key: link._id + "/" + link._id + ".thumb.jpg",
Body: rdata,
ContentType: 'image/jpg'
}, function (error, resp) {
if (error) {
console.log('error putting pic' + error);
} else {
console.log('Successfully uploaded pic with response: ' + resp);
}
})
})
.catch(err => {console.log(err); res.send(err);});
await browser.close();
})();
res.send("web scrape successful!");
}
});
});
// app.post("/scrape_webpage/", function (req, res) {
// if (validURL(req.body.pageurl)) {
// let url = req.body.pageurl;
// (async () => {
// console.log("trina scrape...");
// let response = "";
// const browser = await puppeteer.launch();
// const page = await browser.newPage();
// const override = Object.assign(page.viewport(), {width: 1024, height: 1024});
// await page.setViewport(override);