mirror of
https://github.com/1f349/admin.1f349.com.git
synced 2024-09-19 18:36:53 +01:00
182 lines
4.8 KiB
Go
182 lines
4.8 KiB
Go
package main
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import (
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"crypto/rand"
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"encoding/json"
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"fmt"
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"log"
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"net/http"
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"strings"
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"time"
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"github.com/1f349/mjwt"
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"github.com/1f349/mjwt/auth"
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"github.com/1f349/mjwt/claims"
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"github.com/golang-jwt/jwt/v4"
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"github.com/google/uuid"
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"github.com/rs/cors"
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)
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func main() {
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log.Println("Starting test server")
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signer, err := mjwt.NewMJwtSignerFromFileOrCreate("Test SSO Service", "private.key.local", rand.Reader, 2048)
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if err != nil {
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log.Fatal(err)
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}
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go ssoServer(signer)
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go apiServer(signer)
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done := make(chan struct{})
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<-done
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}
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func ssoServer(signer mjwt.Signer) {
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r := http.NewServeMux()
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r.HandleFunc("/popup", func(w http.ResponseWriter, r *http.Request) {
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ps := claims.NewPermStorage()
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ps.Set("violet:route")
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ps.Set("violet:redirect")
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ps.Set("domain:owns=example.com")
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ps.Set("domain:owns=example.org")
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accessToken, err := signer.GenerateJwt("81b99bd7-bf74-4cc2-9133-80ed2393dfe6", uuid.NewString(), jwt.ClaimStrings{"d0555671-df9d-42d0-a4d6-94b694251f0b"}, 15*time.Minute, auth.AccessTokenClaims{
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Perms: ps,
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})
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if err != nil {
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http.Error(w, "Failed to generate access token", http.StatusInternalServerError)
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return
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}
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w.WriteHeader(http.StatusOK)
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fmt.Fprintf(w, `<!DOCTYPE html>
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<html lang="en">
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<head>
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<title>Test SSO Service</title>
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<script>
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let loginData = {
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target: "http://localhost:5173",
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userinfo: {
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"aud": "d0555671-df9d-42d0-a4d6-94b694251f0b",
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"email": "admin@localhost",
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"email_verified": true,
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"name": "Admin",
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"preferred_username": "admin",
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"sub": "81b99bd7-bf74-4cc2-9133-80ed2393dfe6",
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"picture": "http://localhost:5173/1f349.svg",
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"updated_at": 0
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},
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tokens: {
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access: "%s",
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refresh: "%s",
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},
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};
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window.addEventListener("load", function () {
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setTimeout(function() {
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window.opener.postMessage(loginData, loginData.target);
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},2000);
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});
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</script>
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</head>
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<body>
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<header>
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<h1>Test SSO Service</h1>
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</header>
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<main id="mainBody">Loading...</main>
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</body>
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</html>
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`, accessToken, "")
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})
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log.Println("[SSO Server]", http.ListenAndServe(":9090", r))
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}
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var serveApiCors = cors.New(cors.Options{
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AllowedOrigins: []string{"*"}, // allow all origins for api requests
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AllowedHeaders: []string{"Content-Type", "Authorization"},
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AllowedMethods: []string{
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http.MethodGet,
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http.MethodHead,
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http.MethodPost,
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http.MethodPut,
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http.MethodPatch,
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http.MethodDelete,
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http.MethodConnect,
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},
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AllowCredentials: true,
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})
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func apiServer(verify mjwt.Verifier) {
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r := http.NewServeMux()
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r.Handle("/v1/violet/route", hasPerm(verify, "violet:route", func(rw http.ResponseWriter, req *http.Request) {
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m := make([]map[string]any, 0, 40)
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for i := 0; i < 20; i++ {
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m = append(m, map[string]any{
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"src": uuid.NewString() + ".example.com",
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"dst": "127.0.0.1:8080",
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"desc": "This is a test description",
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"flags": 181,
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"active": true,
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})
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}
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for i := 0; i < 20; i++ {
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m = append(m, map[string]any{
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"src": uuid.NewString() + ".example.org",
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"dst": "127.0.0.1:8085",
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"desc": "This is a test description",
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"flags": 17,
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"active": true,
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})
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}
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json.NewEncoder(rw).Encode(m)
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}))
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r.Handle("/v1/violet/redirect", hasPerm(verify, "violet:redirect", func(rw http.ResponseWriter, req *http.Request) {
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m := make([]map[string]any, 0, 40)
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for i := 0; i < 20; i++ {
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m = append(m, map[string]any{
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"src": uuid.NewString() + ".example.com",
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"dst": "test1.example.com",
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"desc": "This is a test description",
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"flags": 1,
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"code": 308,
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"active": true,
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})
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}
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for i := 0; i < 20; i++ {
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m = append(m, map[string]any{
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"src": uuid.NewString() + ".example.org",
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"dst": "test2.example.org",
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"desc": "This is a test description",
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"flags": 3,
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"code": 307,
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"active": true,
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})
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}
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json.NewEncoder(rw).Encode(m)
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}))
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logger := http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
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log.Println("[API Server]", req.URL.String())
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r.ServeHTTP(rw, req)
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})
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http.ListenAndServe(":9095", serveApiCors.Handler(logger))
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log.Println("[API Server]", http.ListenAndServe(":9090", r))
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}
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func hasPerm(verify mjwt.Verifier, perm string, next func(rw http.ResponseWriter, req *http.Request)) http.Handler {
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return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
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a := req.Header.Get("Authorization")
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if !strings.HasPrefix(a, "Bearer ") {
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http.Error(rw, "Missing bearer authorization", http.StatusForbidden)
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return
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}
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_, b, err := mjwt.ExtractClaims[auth.AccessTokenClaims](verify, a[len("Bearer "):])
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if err != nil {
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http.Error(rw, "Invalid token", http.StatusForbidden)
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log.Println("Invalid token:", err)
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return
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}
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if !b.Claims.Perms.Has("violet:route") {
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http.Error(rw, "Missing permission", http.StatusForbidden)
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return
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}
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next(rw, req)
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})
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}
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