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authorab <abdullah_ahmed@brown.edu>2019-07-23 11:38:10 -0400
committerab <abdullah_ahmed@brown.edu>2019-07-23 11:38:10 -0400
commit13c016d7f7765acda7f6ce2d69c14597469f55d7 (patch)
tree6fcf409ee4f0035443aa4fb67a05d24aae09689d /src/server/index.ts
parentbd841fe56540e1a9177d2872310b10fefcb4acd1 (diff)
parentd880e4b2fcb4e7bab3ee25d63209b173efcf37c0 (diff)
merged
Diffstat (limited to 'src/server/index.ts')
-rw-r--r--src/server/index.ts110
1 files changed, 67 insertions, 43 deletions
diff --git a/src/server/index.ts b/src/server/index.ts
index 64a2a6899..80dbd8a79 100644
--- a/src/server/index.ts
+++ b/src/server/index.ts
@@ -60,7 +60,7 @@ clientUtils = `//AUTO-GENERATED FILE: DO NOT EDIT\n${clientUtils.replace('"mode"
fs.writeFileSync("./src/client/util/ClientUtils.ts", clientUtils, "utf8");
const mongoUrl = 'mongodb://localhost:27017/Dash';
-mongoose.connect(mongoUrl);
+mongoose.connection.readyState === 0 && mongoose.connect(mongoUrl);
mongoose.connection.on('connected', () => console.log("connected"));
// SESSION MANAGEMENT AND AUTHENTICATION MIDDLEWARE
@@ -112,7 +112,7 @@ function addSecureRoute(method: Method,
if (req.user) {
handler(req.user, res, req);
} else {
- req.session!.target = `http://localhost:${port}${req.originalUrl}`;
+ req.session!.target = req.originalUrl;
onRejection(res, req);
}
};
@@ -147,15 +147,45 @@ const solrURL = "http://localhost:8983/solr/#/dash";
// GETTERS
app.get("/search", async (req, res) => {
- let query = req.query.query || "hello";
- let results = await Search.Instance.search(query);
+ const solrQuery: any = {};
+ ["q", "fq", "start", "rows", "hl", "hl.fl"].forEach(key => solrQuery[key] = req.query[key]);
+ if (solrQuery.q === undefined) {
+ res.send([]);
+ return;
+ }
+ let results = await Search.Instance.search(solrQuery);
res.send(results);
});
+function msToTime(duration: number) {
+ let milliseconds = Math.floor((duration % 1000) / 100),
+ seconds = Math.floor((duration / 1000) % 60),
+ minutes = Math.floor((duration / (1000 * 60)) % 60),
+ hours = Math.floor((duration / (1000 * 60 * 60)) % 24);
+
+ let hoursS = (hours < 10) ? "0" + hours : hours;
+ let minutesS = (minutes < 10) ? "0" + minutes : minutes;
+ let secondsS = (seconds < 10) ? "0" + seconds : seconds;
+
+ return hoursS + ":" + minutesS + ":" + secondsS + "." + milliseconds;
+}
+
+app.get("/whosOnline", (req, res) => {
+ let users: any = { active: {}, inactive: {} };
+ const now = Date.now();
+
+ for (const user in timeMap) {
+ const time = timeMap[user];
+ const key = ((now - time) / 1000) < (60 * 5) ? "active" : "inactive";
+ users[key][user] = `Last active ${msToTime(now - time)} ago`;
+ }
+
+ res.send(users);
+});
app.get("/thumbnail/:filename", (req, res) => {
let filename = req.params.filename;
let noExt = filename.substring(0, filename.length - ".png".length);
- let pagenumber = parseInt(noExt[noExt.length - 1]);
+ let pagenumber = parseInt(noExt.split('-')[1]);
fs.exists(uploadDir + filename, (exists: boolean) => {
console.log(`${uploadDir + filename} ${exists ? "exists" : "does not exist"}`);
if (exists) {
@@ -163,13 +193,14 @@ app.get("/thumbnail/:filename", (req, res) => {
probe(input, (err: any, result: any) => {
if (err) {
console.log(err);
+ console.log(`error on ${filename}`);
return;
}
res.send({ path: "/files/" + filename, width: result.width, height: result.height });
});
}
else {
- LoadPage(uploadDir + filename.substring(0, filename.length - "-n.png".length) + ".pdf", pagenumber, res);
+ LoadPage(uploadDir + filename.substring(0, filename.length - noExt.split('-')[1].length - ".PNG".length - 1) + ".pdf", pagenumber, res);
}
});
});
@@ -256,6 +287,20 @@ addSecureRoute(
RouteStore.getCurrUser
);
+addSecureRoute(Method.GET, (user, res, req) => {
+ let requested = req.params.requestedservice;
+ switch (requested) {
+ case "face":
+ res.send(process.env.FACE);
+ break;
+ case "vision":
+ res.send(process.env.VISION);
+ break;
+ default:
+ res.send(undefined);
+ }
+}, undefined, `${RouteStore.cognitiveServices}/:requestedservice`);
+
class NodeCanvasFactory {
create = (width: number, height: number) => {
var canvas = createCanvas(width, height);
@@ -316,38 +361,6 @@ app.post(
});
isImage = true;
}
- else if (pdfTypes.includes(ext)) {
- // Pdfjs.getDocument(uploadDir + file).promise
- // .then((pdf: Pdfjs.PDFDocumentProxy) => {
- // let numPages = pdf.numPages;
- // let factory = new NodeCanvasFactory();
- // for (let pageNum = 0; pageNum < numPages; pageNum++) {
- // console.log(pageNum);
- // pdf.getPage(pageNum + 1).then((page: Pdfjs.PDFPageProxy) => {
- // console.log("reading " + pageNum);
- // let viewport = page.getViewport(1);
- // let canvasAndContext = factory.create(viewport.width, viewport.height);
- // let renderContext = {
- // canvasContext: canvasAndContext.context,
- // viewport: viewport,
- // canvasFactory: factory
- // }
- // console.log("read " + pageNum);
-
- // page.render(renderContext).promise
- // .then(() => {
- // console.log("saving " + pageNum);
- // let stream = canvasAndContext.canvas.createPNGStream();
- // let out = fs.createWriteStream(uploadDir + file.substring(0, file.length - ext.length) + `-${pageNum + 1}.PNG`);
- // stream.pipe(out);
- // out.on("finish", () => console.log(`Success! Saved to ${uploadDir + file.substring(0, file.length - ext.length) + `-${pageNum + 1}.PNG`}`));
- // }, (reason: string) => {
- // console.error(reason + ` ${pageNum}`);
- // });
- // });
- // }
- // });
- }
if (isImage) {
resizers.forEach(resizer => {
fs.createReadStream(uploadDir + file).pipe(resizer.resizer).pipe(fs.createWriteStream(uploadDir + file.substring(0, file.length - ext.length) + resizer.suffix + ext));
@@ -421,7 +434,7 @@ app.get(RouteStore.reset, getReset);
app.post(RouteStore.reset, postReset);
app.use(RouteStore.corsProxy, (req, res) =>
- req.pipe(request(req.url.substring(1))).pipe(res));
+ req.pipe(request(decodeURIComponent(req.url.substring(1)))).pipe(res));
app.get(RouteStore.delete, (req, res) => {
if (release) {
@@ -453,12 +466,21 @@ interface Map {
}
let clients: Map = {};
+let socketMap = new Map<SocketIO.Socket, string>();
+let timeMap: { [id: string]: number } = {};
+
server.on("connection", function (socket: Socket) {
- console.log("a user has connected");
+ socket.use((packet, next) => {
+ let id = socketMap.get(socket);
+ if (id) {
+ timeMap[id] = Date.now();
+ }
+ next();
+ });
Utils.Emit(socket, MessageStore.Foo, "handshooken");
- Utils.AddServerHandler(socket, MessageStore.Bar, barReceived);
+ Utils.AddServerHandler(socket, MessageStore.Bar, guid => barReceived(socket, guid));
Utils.AddServerHandler(socket, MessageStore.SetField, (args) => setField(socket, args));
Utils.AddServerHandlerCallback(socket, MessageStore.GetField, getField);
Utils.AddServerHandlerCallback(socket, MessageStore.GetFields, getFields);
@@ -488,8 +510,10 @@ async function deleteAll() {
await Search.Instance.clear();
}
-function barReceived(guid: String) {
- clients[guid.toString()] = new Client(guid.toString());
+function barReceived(socket: SocketIO.Socket, guid: string) {
+ clients[guid] = new Client(guid.toString());
+ console.log(`User ${guid} has connected`);
+ socketMap.set(socket, guid);
}
function getField([id, callback]: [string, (result?: Transferable) => void]) {