Data commit

Task/HTTPS-Authenticated/Go/https-authenticated-1.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+    "encoding/base64"
+    "io"
+    "log"
+    "net/http"
+    "strings"
+)
+
+const userPass = "rosetta:code"
+const unauth = http.StatusUnauthorized
+
+func hw(w http.ResponseWriter, req *http.Request) {
+    auth := req.Header.Get("Authorization")
+    if !strings.HasPrefix(auth, "Basic ") {
+        log.Print("Invalid authorization:", auth)
+        http.Error(w, http.StatusText(unauth), unauth)
+        return
+    }
+    up, err := base64.StdEncoding.DecodeString(auth[6:])
+    if err != nil {
+        log.Print("authorization decode error:", err)
+        http.Error(w, http.StatusText(unauth), unauth)
+        return
+    }
+    if string(up) != userPass {
+        log.Print("invalid username:password:", string(up))
+        http.Error(w, http.StatusText(unauth), unauth)
+        return
+    }
+    io.WriteString(w, "Goodbye, World!")
+}
+
+func main() {
+    http.HandleFunc("/", hw)
+    log.Fatal(http.ListenAndServeTLS(":8080", "cert.pem", "key.pem", nil))
+}

Task/HTTPS-Authenticated/Go/https-authenticated-2.go

@@ -0,0 +1,49 @@
+package main
+
+import (
+    "crypto/tls"
+    "crypto/x509"
+    "fmt"
+    "io/ioutil"
+    "log"
+    "net/http"
+)
+
+const (
+    userid   = "rosetta"
+    password = "code"
+)
+
+func main() {
+    // Use custom certificate for testing.  Not exactly required by task.
+    b, err := ioutil.ReadFile("cert.pem")
+    if err != nil {
+        log.Fatal(err)
+    }
+    pool := x509.NewCertPool()
+    if ok := pool.AppendCertsFromPEM(b); !ok {
+        log.Fatal("Failed to append cert")
+    }
+    tc := &tls.Config{RootCAs: pool}
+    tr := &http.Transport{TLSClientConfig: tc}
+    client := &http.Client{Transport: tr}
+    req, err := http.NewRequest("GET", "https://127.0.0.1:8080", nil)
+    if err != nil {
+        log.Fatal(err)
+    }
+
+    // This one line implements the authentication required for the task.
+    req.SetBasicAuth(userid, password)
+
+    // Make request and show output.
+    resp, err := client.Do(req)
+    if err != nil {
+        log.Fatal(err)
+    }
+    b, err = ioutil.ReadAll(resp.Body)
+    resp.Body.Close()
+    if err != nil {
+        log.Fatal(err)
+    }
+    fmt.Println(string(b))
+}