From aa5fd309549e84fde4eca7ad120dbc3b59d33673 Mon Sep 17 00:00:00 2001
From: Ernst Widerberg <ernstwi@kth.se>
Date: Fri, 22 Oct 2021 08:28:31 +0200
Subject: Enable login screen with mocked JWT server

---
 README.md               |  5 ++++-
 jwt_mock.go             | 30 ++++++++++++++++++++++++++++++
 src/components/App.js   |  4 ++--
 src/components/Login.js |  3 +--
 4 files changed, 37 insertions(+), 5 deletions(-)
 create mode 100644 jwt_mock.go

diff --git a/README.md b/README.md
index b961dfe..ed1a91e 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,10 @@
 
 ## Development setup
 
-Run `soc_collector` and set env var `COLLECTOR_URL`.
+Env vars:
+- `COLLECTOR_URL`
+- `JWT_URL`
+- `PER_PAGE`
 
 The commit pointed to by the `soc_collector` submodule is compatible with `main` in this repo.
 
diff --git a/jwt_mock.go b/jwt_mock.go
new file mode 100644
index 0000000..e4a46f5
--- /dev/null
+++ b/jwt_mock.go
@@ -0,0 +1,30 @@
+package main
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+)
+
+func main() {
+	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS, POST, PUT")
+		w.Header().Set("Access-Control-Allow-Headers", "Authorization")
+
+		if r.Method == "OPTIONS" {
+			w.WriteHeader(http.StatusNoContent)
+			return
+		}
+
+		auth := r.Header.Get("Authorization")
+		if auth != "Basic dXNyOnB3ZA==" { // btoa("usr:pwd")
+			w.WriteHeader(http.StatusUnauthorized)
+			return
+		}
+
+		fmt.Fprint(w, "{\"access_token\": \"JWT_TOKEN_PLACEHOLDER\"}")
+	})
+
+	log.Fatal(http.ListenAndServe(":8080", nil))
+}
diff --git a/src/components/App.js b/src/components/App.js
index 9ead9c5..636c672 100644
--- a/src/components/App.js
+++ b/src/components/App.js
@@ -56,8 +56,8 @@ class App extends React.Component {
                     clearToken={this.clearToken}
                 />
             );
-        // if (this.state.token === null)
-        //     return <Login setToken={this.setToken} setError={this.setError} />;
+        if (this.state.token === null)
+            return <Login setToken={this.setToken} setError={this.setError} />;
         return (
             <Router>
                 <Header clearToken={this.clearToken} />
diff --git a/src/components/Login.js b/src/components/Login.js
index 209871e..9b45817 100644
--- a/src/components/Login.js
+++ b/src/components/Login.js
@@ -26,8 +26,7 @@ class Login extends React.Component {
 
     // NOTE: btoa() limits email, password to ASCII
     login(email, password) {
-        const url = process.env.JWT_URL + "/api/v1.0/auth";
-        fetch(url, {
+        fetch(process.env.JWT_URL, {
             method: "POST",
             headers: { Authorization: "Basic " + btoa(email + ":" + password) }
         })
-- 
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