feat: implement logging (#31)

docker/Dockerfile.backend

@@ -6,4 +6,4 @@ COPY . ./
 
 RUN deno cache src/backend/dependencies.ts
 
-CMD ["run", "--allow-net", "--allow-env", "--allow-read","--allow-run","src/backend/server.ts"]
+CMD ["run", "--allow-net", "--allow-env", "--allow-read","--allow-run","--allow-sys","src/backend/server.ts"]

src/backend/.env.sample

@@ -1,4 +1,5 @@
 GITHUB_OAUTH_CLIENT_ID=...
 GITHUB_OAUTH_CLIENT_SECRET=...
 MONGO_API_KEY=...
-MONGO_APP_ID=...
+MONGO_APP_ID=...
+SENTRY_DSN=...

src/backend/auth/github.ts

@@ -1,4 +1,4 @@
-import { Context } from "../dependencies.ts";
+import { Context, Sentry } from "../dependencies.ts";
 import { checkUser } from "../db.ts";
 import { checkJWT, createJWT } from "../utils/jwt.ts";
 
@@ -27,6 +27,7 @@ async function githubAuth(ctx: Context, id: string, secret: string) {
     ctx.response.headers.set("Access-Control-Allow-Origin", "*");
     if (status.matchedCount == 1) {
       const id_jwt = await createJWT(githubId);
+      Sentry.captureMessage("User " + githubId + " logged in", "info");
       ctx.response.body = id_jwt;
     } else {
       ctx.response.body = "not authorized";

src/backend/db.ts

@@ -1,10 +1,12 @@
 import getGithubUser from "./utils/github-user.ts";
-import { Context, exec } from "./dependencies.ts";
+import { Context, exec, Sentry } from "./dependencies.ts";
 import dockerize from "./utils/container.ts";
 import { checkJWT } from "./utils/jwt.ts";
+import DfContentMap from "./types/maps_interface.ts";
 
 const DATA_API_KEY = Deno.env.get("MONGO_API_KEY")!;
 const APP_ID = Deno.env.get("MONGO_APP_ID");
+
 const BASE_URI =
   `https://ap-south-1.aws.data.mongodb-api.com/app/${APP_ID}/endpoint/data/v1`;
 const DATA_SOURCE = "domain-forge-demo-db";
@@ -20,185 +22,96 @@ const options = {
   body: "",
 };
 
+const MONGO_URLs = {
+  update: new URL(`${BASE_URI}/action/updateOne`),
+  find: new URL(`${BASE_URI}/action/find`),
+  insert: new URL(`${BASE_URI}/action/insertOne`),
+  delete: new URL(`${BASE_URI}/action/deleteOne`),
+};
+
+// Function to update access token on db if user exists
 async function checkUser(accessToken: string) {
-  const auth_query = {
+  const githubId = await getGithubUser(accessToken);
+
+  const query = {
     collection: "user_auth",
     database: DATABASE,
     dataSource: DATA_SOURCE,
-    filter: {},
-    update: {},
-  };
-  const githubId = await getGithubUser(accessToken);
-  auth_query.filter = { "githubId": githubId };
-  auth_query.update = {
-    $set: {
-      "githubId": githubId,
-      "authToken": accessToken,
+    filter: { "githubId": githubId },
+    update: {
+      $set: {
+        "githubId": githubId,
+        "authToken": accessToken,
+      },
     },
   };
-  const update_url = new URL(`${BASE_URI}/action/updateOne`);
-  options.body = JSON.stringify(auth_query);
-  const status_resp = await fetch(update_url.toString(), options);
+
+  options.body = JSON.stringify(query);
+
+  const status_resp = await fetch(MONGO_URLs.update.toString(), options);
   const status = await status_resp.json();
   return { status, githubId };
 }
 
-async function getMaps(ctx: Context) {
-  console.log("get maps");
-  const author = ctx.request.url.searchParams.get("user");
-  const token = ctx.request.url.searchParams.get("token");
-  if (author != await checkJWT(token)) {
-    ctx.throw(401);
-  }
+// Get all content maps corresponding to user
+async function getMaps(author: string) {
   const query = {
     collection: "content_maps",
     database: DATABASE,
     dataSource: DATA_SOURCE,
     filter: { "author": author },
   };
   options.body = JSON.stringify(query);
-  const url = new URL(`${BASE_URI}/action/find`);
-  const resp = await fetch(url.toString(), options);
+  const resp = await fetch(MONGO_URLs.find.toString(), options);
   const data = await resp.json();
-  ctx.response.headers.set("Access-Control-Allow-Origin", "*");
-  ctx.response.body = data.documents;
+  return data;
 }
-async function addMaps(ctx: Context) {
-  if (!ctx.request.hasBody) {
-    ctx.throw(415);
-  }
-  let document,
-    author: string,
-    token: string,
-    env_content: string,
-    static_content: string,
-    stack: string,
-    port: string,
-    build_cmds: string;
-  const body = await ctx.request.body().value;
-  try {
-    document = JSON.parse(body);
-    author = document.author;
-    token = document.token;
-    //env_contents not getting saved to db
-    env_content = document.env_content;
-    static_content = document.static_content;
-    stack = document.stack;
-    port = document.port;
-    build_cmds = document.build_cmds;
-    delete document.token;
-    delete document.port;
-    delete document.build_cmds;
-    delete document.stack;
-    delete document.env_content;
-    delete document.static_content;
-  } catch (e) {
-    document = body;
-    author = document.author;
-    token = document.token;
-    env_content = document.env_content;
-    static_content = document.static_content;
-    stack = document.stack;
-    port = document.port;
-    build_cmds = document.build_cmds;
-    delete document.token;
-    delete document.port;
-    delete document.build_cmds;
-    delete document.stack;
-    delete document.env_content;
-    delete document.static_content;
-  }
 
-  if (author != await checkJWT(token)) {
-    ctx.throw(401);
-  }
-  let query = {
+// Add content maps
+async function addMaps(document: DfContentMap) {
+  const query = {
     collection: "content_maps",
     database: DATABASE,
     dataSource: DATA_SOURCE,
     filter: { "subdomain": document.subdomain },
   };
   options.body = JSON.stringify(query);
-  let url = new URL(`${BASE_URI}/action/find`);
-  let resp = await fetch(url.toString(), options);
+
+  let resp = await fetch(MONGO_URLs.find.toString(), options);
   let data = await resp.json();
+
   if (data.documents.length == 0) {
-    let query = {
+    const query = {
       collection: "content_maps",
       database: DATABASE,
       dataSource: DATA_SOURCE,
       document: document,
     };
+
     options.body = JSON.stringify(query);
-    url = new URL(`${BASE_URI}/action/insertOne`);
-    resp = await fetch(url.toString(), options);
+    resp = await fetch(MONGO_URLs.insert.toString(), options);
     data = await resp.json();
-    ctx.response.headers.set("Access-Control-Allow-Origin", "*");
-    if (document.resource_type === "URL") {
-      await exec(
-        `bash -c "echo 'bash ../../src/backend/utils/automate.sh -u ${document.resource} ${document.subdomain}' > /hostpipe/pipe"`,
-      );
-    } else if (document.resource_type === "PORT") {
-      await exec(
-        `bash -c "echo 'bash ../../src/backend/utils/automate.sh -p ${document.resource} ${document.subdomain}' > /hostpipe/pipe"`,
-      );
-    } else if (document.resource_type === "GITHUB" && static_content == "Yes") {
-      await exec(
-        `bash -c "echo 'bash ../../src/backend/utils/container.sh -s ${document.subdomain} ${document.resource} ${env_content}' > /hostpipe/pipe"`,
-      );
-    } else if (document.resource_type === "GITHUB" && static_content == "No") {
-      let dockerfile = dockerize(stack, port, build_cmds);
-      await exec(
-        `bash -c "echo 'bash ../../src/backend/utils/container.sh -g ${document.subdomain} ${document.resource} ${env_content} ${dockerfile} ${port}' > /hostpipe/pipe"`,
-      );
-    }
-
-    (data.insertedId !== undefined)
-      ? ctx.response.body = { "status": "success" }
-      : ctx.response.body = { "status": "failed" };
-  } else {
-    ctx.response.headers.set("Access-Control-Allow-Origin", "*");
 
-    ctx.response.body = { "status": "failed" };
+    return (data.insertedId !== undefined);
+  } else {
+    return false;
   }
 }
 
-async function deleteMaps(ctx: Context) {
-  if (!ctx.request.hasBody) {
-    ctx.throw(415);
-  }
-  let document;
-  const body = await ctx.request.body().value;
-  try {
-    document = JSON.parse(body);
-  } catch (e) {
-    document = body;
-  }
-  const author = document.author;
-  const token = document.token;
-  delete document.token;
-  if (author != await checkJWT(token)) {
-    ctx.throw(401);
-  }
+// Delete content maps
+async function deleteMaps(document: DfContentMap) {
   const query = {
     collection: "content_maps",
     database: DATABASE,
     dataSource: DATA_SOURCE,
     filter: document,
   };
   options.body = JSON.stringify(query);
-  const url = new URL(`${BASE_URI}/action/deleteOne`);
-  const resp = await fetch(url.toString(), options);
+
+  const resp = await fetch(MONGO_URLs.delete.toString(), options);
   const data = await resp.json();
-  if (data.deletedCount) {
-    await exec(
-      `bash -c "echo 'bash ../../src/backend/utils/delete.sh ${document.subdomain}' > /hostpipe/pipe"`,
-    );
-  }
 
-  ctx.response.headers.set("Access-Control-Allow-Origin", "*");
-  ctx.response.body = data;
+  return data;
 }
 
 export { addMaps, checkUser, deleteMaps, getMaps };
-

src/backend/dependencies.ts

@@ -1,10 +1,24 @@
 import {
   Application,
   Context,
+  isHttpError,
   Router,
+  Status,
 } from "https://deno.land/x/[email protected]/mod.ts";
 import { Session } from "https://deno.land/x/[email protected]/mod.ts";
 import { create, verify } from "https://deno.land/x/[email protected]/mod.ts";
-import { exec } from "https://deno.land/x/exec/mod.ts";
+import { exec } from "https://deno.land/x/[email protected]/mod.ts";
+import * as Sentry from "npm:@sentry/node";
 
-export { Application, Context, create, exec, Router, Session, verify };
+export {
+  Application,
+  Context,
+  create,
+  exec,
+  isHttpError,
+  Router,
+  Sentry,
+  Session,
+  Status,
+  verify,
+};

src/backend/main.ts

@@ -0,0 +1,90 @@
+import { Context, Sentry } from "./dependencies.ts";
+import { addScript, deleteScript } from "./scripts.ts";
+import { checkJWT } from "./utils/jwt.ts";
+import { addMaps, deleteMaps, getMaps } from "./db.ts";
+
+async function getSubdomains(ctx: Context) {
+  const author = ctx.request.url.searchParams.get("user");
+  const token = ctx.request.url.searchParams.get("token");
+  if (author != await checkJWT(token!)) {
+    ctx.throw(401);
+  }
+  const data = await getMaps(author);
+  ctx.response.headers.set("Access-Control-Allow-Origin", "*");
+  ctx.response.body = data.documents;
+}
+
+async function addSubdomain(ctx: Context) {
+  if (!ctx.request.hasBody) {
+    ctx.throw(415);
+  }
+  let document;
+  const body = await ctx.request.body().value;
+  try {
+    document = JSON.parse(body);
+  } catch (e) {
+    document = body;
+  }
+  const copy = document;
+  const token = document.token;
+  delete document.token;
+  delete document.port;
+  delete document.build_cmds;
+  delete document.stack;
+  delete document.env_content;
+  delete document.static_content;
+  if (document.author != await checkJWT(token)) {
+    ctx.throw(401);
+  }
+  const success: boolean = await addMaps(document);
+  ctx.response.headers.set("Access-Control-Allow-Origin", "*");
+
+  if (success) {
+    await addScript(
+      document,
+      copy.env_content,
+      copy.static_content,
+      copy.stack,
+      copy.port,
+      copy.build_cmds,
+    );
+    ctx.response.body = { "status": "success" };
+    Sentry.captureMessage(
+      "User " + document.author + " added subdomain " + document.subdomain,
+      "info",
+    );
+  } else {
+    ctx.response.body = { "status": "failed" };
+  }
+}
+
+async function deleteSubdomain(ctx: Context) {
+  if (!ctx.request.hasBody) {
+    ctx.throw(415);
+  }
+  let document;
+  const body = await ctx.request.body().value;
+  try {
+    document = JSON.parse(body);
+  } catch (e) {
+    document = body;
+  }
+  const author = document.author;
+  const token = document.token;
+  delete document.token;
+  if (author != await checkJWT(token)) {
+    ctx.throw(401);
+  }
+  const data = await deleteMaps(document);
+  if (data.deletedCount) {
+    deleteScript(document);
+    Sentry.captureMessage(
+      "User " + document.author + " deleted subdomain " + document.subdomain,
+      "info",
+    );
+  }
+  ctx.response.headers.set("Access-Control-Allow-Origin", "*");
+  ctx.response.body = data;
+}
+
+export { addSubdomain, deleteSubdomain, getSubdomains };