Merge branch 'master' into spencer/meta-multiple-hashes

apps/cic-meta/scripts/server/handlers.ts

@@ -147,7 +147,7 @@ function handleClientMergeGet(db, digest, keystore) {
 					doh(e);
 				});
 			}).catch((e) => {
-				console.error('mesage', e);
+				console.error('message', e);
 				doh(e);
 			});
 		});

apps/cic-meta/scripts/server/server.ts

@@ -87,7 +87,7 @@ async function startServer() {
 	http.createServer(processRequest).listen(config.get('SERVER_PORT'));
 }
 
-const re_digest = /^\/([a-fA-F0-9]{64})\/?$/;
+const re_digest = /^([a-fA-F0-9]{64})\/?$/;
 function parseDigest(url) {
 	const digest_test = url.match(re_digest);
 	if (digest_test === null) {
@@ -96,6 +96,42 @@ function parseDigest(url) {
 	return digest_test[1].toLowerCase();
 }
 
+function getIds(url: string): Array<string> {
+	const params: Array<string> = url.split('?')[1].split('&');
+	let ids: Array<string> = [];
+	for (let param of params) {
+		const splitParam: Array<string> = param.split('=');
+		if (splitParam[0] === 'id') {
+			ids.push(parseDigest(splitParam[1]));
+		}
+	}
+	return ids;
+}
+
+function generateResponseBody(digest: string, data: string | boolean): string {
+	let response = {
+		id: digest,
+		status: 0,
+		headers: {},
+		body: ''
+	}
+	if (typeof data === 'boolean' || data === undefined) {
+		response.body = `Metadata for identifier ${digest} not found!`;
+		response.status = 404;
+		response.headers = {"Content-Type": "text/plain"}
+	} else {
+		const responseContentLength = (new TextEncoder().encode(data)).length;
+		response.body = data;
+		response.status = 200;
+		response.headers = {
+			"Access-Control-Allow-Origin": "*",
+			"Content-Type": 'application/json',
+			"Content-Length": responseContentLength,
+		}
+	}
+	return JSON.stringify(response);
+}
+
 async function processRequest(req, res) {
 	let digest = undefined;
 	const headers = {
@@ -119,7 +155,16 @@ async function processRequest(req, res) {
 	}
 
 	try {
-		digest = parseDigest(req.url);
+		if (req.url.includes('id')) {
+			if (req.method !== 'GET') {
+				res.writeHead(405, {"Content-Type": "text/plain"});
+				res.end();
+				return;
+			}
+			digest = getIds(req.url);
+		} else {
+			digest = parseDigest(req.url.substring(1));
+		}
 	} catch(e) {
 		console.error('digest error: ' + e)
 		res.writeHead(400, {"Content-Type": "text/plain"});
@@ -162,7 +207,24 @@ async function processRequest(req, res) {
 					break;
 
 				case 'get:automerge:client':
-					content = await handlers.handleClientMergeGet(db, digest, keystore);	
+					if (digest instanceof Array) {
+						let response = [];
+						for (let dg of digest) {
+							const metadata = await handlers.handleClientMergeGet(db, dg, keystore);
+							response.push(generateResponseBody(dg, metadata));
+						}
+						const responseContentLength = (new TextEncoder().encode(response.toString())).length;
+						res.writeHead(207, {
+							"Access-Control-Allow-Origin": "*",
+							"Content-Type": contentType,
+							"Content-Length": responseContentLength,
+						});
+						res.write(response.toString());
+						res.end();
+						return;
+					} else {
+						content = await handlers.handleClientMergeGet(db, digest, keystore);
+					}
 					break;
 
 				case 'post:automerge:server':
@@ -182,13 +244,30 @@ async function processRequest(req, res) {
 				//	break;
 
 				case 'get:automerge:none':
-					r = await handlers.handleNoMergeGet(db, digest, keystore);	
+					if (digest instanceof Array) {
-					if (r == false) {
+						let response = [];
-						res.writeHead(404, {"Content-Type": "text/plain"});
+						for (let dg of digest) {
+							const metadata = await handlers.handleNoMergeGet(db, dg, keystore);
+							response.push(generateResponseBody(dg, metadata));
+						}
+						const responseContentLength = (new TextEncoder().encode(response.toString())).length;
+						res.writeHead(207, {
+							"Access-Control-Allow-Origin": "*",
+							"Content-Type": contentType,
+							"Content-Length": responseContentLength,
+						});
+						res.write(response.toString());
 						res.end();
 						return;
+					} else {
+						r = await handlers.handleNoMergeGet(db, digest, keystore);
+						if (r == false) {
+							res.writeHead(404, {"Content-Type": "text/plain"});
+							res.end();
+							return;
+						}
+						content = r;
 					}
-					content = r;
 					break;
 
 				default:
@@ -205,7 +284,7 @@ async function processRequest(req, res) {
 
 		if (content === undefined) {
 			console.error('empty content', data);
-			res.writeHead(400, {"Content-Type": "text/plain"});
+			res.writeHead(404, {"Content-Type": "text/plain"});
 			res.end();
 			return;
 		}