fixed secret exploit via ssr code sourcemap

.drone.yml

@@ -75,6 +75,7 @@ steps:
           - ln -s /cache/user-cache ~/.cache
           - yarn build:instanbul
           - yarn cy:run
+          - yarn run nyc report --exclude-after-remap false
 
     - name: modify master config
       image: bash

api/hooks/lib/ssr.js

@@ -0,0 +1,37 @@
+/**
+ * convert object to string
+ * @param {any} obj object
+ */
+function obj2str(obj) {
+    if (Array.isArray(obj)) {
+        return JSON.stringify(
+            obj.map(function (idx) {
+                return obj2str(idx)
+            })
+        )
+    } else if (typeof obj === "object" && obj !== null) {
+        var elements = Object.keys(obj)
+            .sort()
+            .map(function (key) {
+                var val = obj2str(obj[key])
+                if (val) {
+                    return key + ":" + val
+                }
+            })
+
+        var elementsCleaned = []
+        for (var i = 0; i < elements.length; i++) {
+            if (elements[i]) elementsCleaned.push(elements[i])
+        }
+
+        return "{" + elementsCleaned.join("|") + "}"
+    }
+
+    if (obj) return obj
+}
+
+// can be used by client code, so DONT INCLUDE hooks/config.js (SECRETS INSIDE)
+
+module.exports = {
+    obj2str,
+}

api/hooks/lib/utils.js

@@ -203,48 +203,14 @@ function clearSSRCache() {
     var info = context.db.deleteMany("ssr", {})
     context.response.header("X-SSR-Cleared", info.removed)
 }
-
-/**
- * convert object to string
- * @param {any} obj object
- */
-function obj2str(obj) {
-    if (Array.isArray(obj)) {
-        return JSON.stringify(
-            obj.map(function (idx) {
-                return obj2str(idx)
-            })
-        )
-    } else if (typeof obj === "object" && obj !== null) {
-        var elements = Object.keys(obj)
-            .sort()
-            .map(function (key) {
-                var val = obj2str(obj[key])
-                if (val) {
-                    return key + ":" + val
-                }
-            })
-
-        var elementsCleaned = []
-        for (var i = 0; i < elements.length; i++) {
-            if (elements[i]) elementsCleaned.push(elements[i])
-        }
-
-        return "{" + elementsCleaned.join("|") + "}"
-    }
-
-    if (obj) return obj
-}
-
 module.exports = {
-    log: log,
+    log,
-    randomToken: randomToken,
+    randomToken,
-    isPublicToken: isPublicToken,
+    isPublicToken,
-    isSsrToken: isSsrToken,
+    isSsrToken,
     tpl: tpl,
-    Base64: Base64,
+    Base64,
-    parseDate: parseDate,
+    parseDate,
-    clearSSRCache: clearSSRCache,
+    clearSSRCache,
-    obj2str: obj2str,
     ssrValidatePath: config.ssRValidatePath,
 }

esbuild-svelte.plugin.js

@@ -60,8 +60,7 @@ module.exports = (options) => {
                     return {
                         errors: [
                             {
-                                text:
+                                text: "esbuild-svelte doesn't support creating entry files yet",
-                                    "esbuild-svelte doesn't support creating entry files yet",
                             },
                         ],
                     }
@@ -158,7 +157,7 @@ module.exports = (options) => {
                     if (!js.map.sourcesContent) {
                         try {
                             js.map.sourcesContent = [
-                                readFileSync(filename, "utf8"),
+                                readFileSync(filename), // , "utf8"),
                             ]
                         } catch (e) {}
                     }

esbuild.config.js

@@ -60,16 +60,17 @@ const options = {
 }
 
 const bsMiddleware = []
-const { createProxyMiddleware } = require("http-proxy-middleware")
 
-const apiBase = process.env.API_BASE || "https://login.wmbasic.de"
+if (process.argv[2] == "start") {
-
+    const { createProxyMiddleware } = require("http-proxy-middleware")
-bsMiddleware.push(
+    const apiBase = process.env.API_BASE || "https://login.wmbasic.de"
-    createProxyMiddleware("/api", {
+    bsMiddleware.push(
-        target: apiBase,
+        createProxyMiddleware("/api", {
-        changeOrigin: true,
+            target: apiBase,
-    })
+            changeOrigin: true,
-)
+        })
+    )
+}
 
 module.exports = {
     sveltePlugin: sveltePlugin,

src/api.ts

@@ -1,6 +1,6 @@
 import { apiBaseURL } from "./config"
 import * as sentry from "./sentry"
-import * as SSR from "../api/hooks/lib/utils.js"
+import * as SSR from "../api/hooks/lib/ssr.js"
 
 // [MIT License](LICENSE.md) © [Jason Miller](https://jasonformat.com/)
 const _f = function (url, options): Promise<Response> {