Agg. interni

Scripts/WordpressUpsync.js

@@ -0,0 +1,96 @@
+#!/usr/bin/env node
+const Http = require('http');
+const Https = require('https');
+
+const Host = '127.0.0.1';
+let [Auth, Session] = [
+	JSON.parse(process.env.WordpressAuth || '{}'),
+	JSON.parse(process.env.WordpressSession || '{}'),
+];
+
+const ApiBase = 'public-api.wordpress.com';
+const Msg = {
+	NoAuth: '\nPlease set the "WordpressAuth" ENV variable as a JSON string with keys "client_id" and "client_secret".\n(<https://developer.wordpress.com/apps/>)',
+	NoSession: "\nNo valid session is available. You need to log in.\nOpen this link in a Web browser to log into Wordpress.com:\n",
+	GotSession: '\nGot a new session string. Store it, and load it via the "WordpressSession" ENV variable for future use:\n',
+};
+
+const AuthHeaders = () => {
+	return {
+		headers: {
+			"Authorization": `Bearer ${Session.access_token}`,
+		},
+	};
+};
+
+// https://developer.wordpress.com/docs/oauth2/
+const AuthServer = () => {
+	const Serv = Http.createServer((Req, Res) => {
+		Res.setHeader('Content-Type', 'text/plain');
+		let Query = new URLSearchParams(Req.url.slice(1).replaceAll('?', ''));
+		let AuthCode = Query.get('code');
+		if (AuthCode) {
+			Res.statusCode = 200;
+			Res.end('This window can now be closed.');
+			Req = Https.request({
+				method: "POST",
+				host: ApiBase,
+				path: "/oauth2/token",
+				headers: { "Content-Type": "application/x-www-form-urlencoded", },
+			}, (Res) => {
+				let Data = '';
+				Res.on('data', (Frag) => {
+					Data += Frag;
+				}).on('end', () => {
+					console.log(`${Msg.GotSession}'${Data}'`);
+					Session = JSON.parse(Data);
+				});
+			});
+			Req.write(`&client_id=${Auth.client_id}&client_secret=${Auth.client_secret}&code=${AuthCode}&redirect_uri=http://${Host}:${Serv.address().port}&grant_type=authorization_code`);
+			Req.end();
+		};
+		Res.statusCode = 500;
+		Res.end();
+	});
+
+	Serv.listen(0, Host, () => {
+		if (Auth.client_id && Auth.client_secret) {
+			console.log(`${Msg.NoSession}<https://public-api.wordpress.com/oauth2/authorize?client_id=${Auth.client_id}&redirect_uri=http://${Host}:${Serv.address().port}&response_type=code>`);
+		} else {
+			console.log(Msg.NoAuth);
+			Serv.close();
+		};
+	});
+};
+
+// TODO
+const TryUpsync = () => {
+	// https://developer.wordpress.com/docs/api/1.1/get/sites/%24site/posts/
+	Https.get(`https://${ApiBase}/rest/v1.1/sites/${Session.blog_id}/posts/?&fields=ID,slug,status,categories,tags,title,content&context=edit`, AuthHeaders(),
+	(Res) => {
+		let Data = '';
+		Res.on('data', (Frag) => {
+			Data += Frag;
+		}).on('end', () => {
+			let RemotePosts = JSON.parse(Data);
+			console.log(RemotePosts);
+			// Read existing posts from ./Posts/ here
+			// Find out which posts exist on remote and which not
+			//   Exist on remote and local:
+			//     Check if remote data is same as local, update remote if not
+			//     https://developer.wordpress.com/docs/api/1.1/post/sites/%24site/posts/%24post_ID/
+			//   Exist on local only:
+			//     Create blank post on remote (as draft), then edit it like the first case
+			//     https://developer.wordpress.com/docs/api/1.1/post/sites/%24site/posts/new/
+			//   Exist on remote only:
+			//     Was probably deleted or moved locally, what to do here?
+		});
+	});
+};
+
+if (!Session.access_token) {
+	AuthServer();
+};
+if (Session.access_token) {
+	TryUpsync();
+};