fix: bug fixed for linkedIn integration and posting

app.js

@@ -9,21 +9,23 @@ const fs = require('fs');
 const auth_base_url = process.env.AUTH_BASE_URL;
 const client_id = process.env.CLIENT_ID;
 const client_secret = process.env.CLIENT_SECRET;
+const token = process.env.ACCESS_TOKEN;
 const redirect_uri = process.env.REDIRECT_URI;
 const response_type = 'code';
 const state = Math.random(); // WARNING: using weak random value for testing ONLY
-const scope = 'r_liteprofile r_emailaddress w_member_social';
+const scope = 'profile w_member_social openid email';
 
 const app = http.createServer(function (req, res) {
 
 	let req_pathname = url.parse(req.url, true).pathname;
 	let req_query = url.parse(req.url, true).query;
 
 	let redirect_uri_pathname = (new URL(redirect_uri)).pathname;
-
+	console.log('Request URL: ' + redirect_uri_pathname);
 	// get authorization code - the server redirects to the linkedin sign-in page
+	console.log(req_pathname)
 	if(req_pathname == '/') {
-		let auth_url = auth_base_url + '?response_type=' + response_type + '&client_id=' + client_id + '&redirect_uri=' + encodeURIComponent(redirect_uri) + '&state=' + state + '&scope=' + encodeURIComponent(scope);
+		let auth_url = auth_base_url + '?response_type=' + response_type + '&client_id=' + client_id + '&redirect_uri=' + encodeURIComponent(redirect_uri) + '&code=' + token +  '&state=' + state + '&scope=' + encodeURIComponent(scope);
 		res.writeHead(302, {'Location': auth_url})
 		res.end();
 	}
@@ -32,7 +34,7 @@ const app = http.createServer(function (req, res) {
 
 		let req_code = req_query.code;
 		let req_state = req_query.state;
-
+		console.log("CODE:>>", req_query.code)
 		// WARNING: test req_state == state to prevent CSRF attacks
 
 		let path_query = 
@@ -46,10 +48,11 @@ const app = http.createServer(function (req, res) {
 		let hostname = 'www.linkedin.com';
 		let path = '/oauth/v2/accessToken?' + path_query;
 		let headers = {
-			"Content-Type": "x-www-form-urlencoded"
+			"Content-Type": "application/x-www-form-urlencoded"
 		};
 		let body = '';
 		_request(method, hostname, path, headers, body).then(r => {
+			console.log('Response: ' + r.status);
 			if(r.status == 200){
 				let access_token = JSON.parse(r.body).access_token;
 				let expires_in = Date.now() + (JSON.parse(r.body).expires_in * 1000); // token expiry in epoc format
@@ -103,6 +106,7 @@ function _request(method, hostname, path, headers, body){
 				resBody += data.toString('utf8');
 			});
 			res.on('end', () => {
+				console.log(resBody)
 				resolve({
 					"status": res.statusCode, 
 					"headers": res.headers, 

example.js

@@ -28,7 +28,8 @@ getLinkedinId(accessToken).then(ownerId => {
 function getLinkedinId(accessToken) {
     return new Promise((res, rej) => {
         let hostname = 'api.linkedin.com';
-        let path = '/v2/me';
+        // let path = '/v2/me';
+        let path = '/v2/userinfo';
         let method = 'GET';
         let headers = {
             'Authorization': 'Bearer ' + accessToken,
@@ -37,7 +38,7 @@ function getLinkedinId(accessToken) {
         };
         let body = ''
         _request(method, hostname, path, headers, body).then(r => {
-            res(JSON.parse(r.body).id)
+            res(JSON.parse(r.body).sub)
         }).catch(e => rej(e))
     })
 }
@@ -46,25 +47,40 @@ function getLinkedinId(accessToken) {
 function postShare(accessToken, ownerId, title, text, shareUrl, shareThumbnailUrl) {
     return new Promise((res, rej) => {
         let hostname = 'api.linkedin.com';
-        let path = '/v2/shares';
+        let path = '/v2/ugcPosts';
         let method = 'POST';
+        // let body = {
+        //     "owner": "urn:li:person:" + ownerId,
+        //     "subject": title,
+        //     "text": {
+        //         "text": text // max 1300 characters
+        //     },
+        //     "content": {
+        //         "contentEntities": [{
+        //             "entityLocation": shareUrl,
+        //             "thumbnails": [{
+        //                 "resolvedUrl": shareThumbnailUrl
+        //             }]
+        //         }],
+        //         "title": title
+        //     },
+        //     "distribution": {
+        //         "linkedInDistributionTarget": {}
+        //     }
+        // }
         let body = {
-            "owner": "urn:li:person:" + ownerId,
-            "subject": title,
-            "text": {
-                "text": text // max 1300 characters
+            "author": "urn:li:person:" + ownerId,
+            "lifecycleState": "PUBLISHED",
+            "specificContent": {
+                "com.linkedin.ugc.ShareContent": {
+                    "shareCommentary": {
+                        "text": text
+                    },
+                    "shareMediaCategory": "NONE"
+                }
             },
-            "content": {
-                "contentEntities": [{
-                    "entityLocation": shareUrl,
-                    "thumbnails": [{
-                        "resolvedUrl": shareThumbnailUrl
-                    }]
-                }],
-                "title": title
-            },
-            "distribution": {
-                "linkedInDistributionTarget": {}
+            "visibility": {
+                "com.linkedin.ugc.MemberNetworkVisibility": "PUBLIC"
             }
         }
         let headers = {