Boilerplates

package main

import (
   "bytes"
   "encoding/json"
   "fmt"
   "io/ioutil"
   "net/http"
   "strings"
)

const apiUrl = "https://api.typeauth.com/authenticate"

type AuthResponse struct {
   Success bool `json:"success"`
   Message string `json:"message"`
   Data    []struct {
       Valid    bool `json:"valid"`
       RateLimit struct {
           Remaining interface{} `json:"remaining"`
       } `json:"rate_limit"`
       Remaining struct {
           Remaining int `json:"remaining"`
       } `json:"remaining"`
       Enabled bool `json:"enabled"`
   } `json:"data"`
}

func AuthMiddleware(next http.Handler) http.Handler {
   return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
       authorizationHeader := r.Header.Get("Authorization")
       token := strings.Replace(authorizationHeader, "Bearer ", "", 1)

       if token == "" {
           // Token is missing
           w.WriteHeader(http.StatusUnauthorized)
           json.NewEncoder(w).Encode(map[string]string{"error": "Unauthorized: Missing token"})
           return
       }

       data := map[string]string{
           "key": token,
       }
       jsonData, err := json.Marshal(data)
       if err != nil {
           fmt.Println("Error marshaling JSON:", err)
           w.WriteHeader(http.StatusInternalServerError)
           json.NewEncoder(w).Encode(map[string]string{"error": "Internal Server Error"})
           return
       }

       req, err := http.NewRequest("POST", apiUrl, bytes.NewBuffer(jsonData))
       if err != nil {
           fmt.Println("Error creating request:", err)
           w.WriteHeader(http.StatusInternalServerError)
           json.NewEncoder(w).Encode(map[string]string{"error": "Internal Server Error"})
           return
       }
       req.Header.Set("Content-Type", "application/json")

       client := &http.Client{}
       resp, err := client.Do(req)
       if err != nil {
           fmt.Println("Error making API request:", err)
           w.WriteHeader(http.StatusInternalServerError)
           json.NewEncoder(w).Encode(map[string]string{"error": "Internal Server Error"})
           return
       }
       defer resp.Body.Close()

       body, err := ioutil.ReadAll(resp.Body)
       if err != nil {
           fmt.Println("Error reading response body:", err)
           w.WriteHeader(http.StatusInternalServerError)
           json.NewEncoder(w).Encode(map[string]string{"error": "Internal Server Error"})
           return
       }

       var authResponse AuthResponse
       err = json.Unmarshal(body, &authResponse)
       if err != nil {
           fmt.Println("Error unmarshaling JSON:", err)
           w.WriteHeader(http.StatusInternalServerError)
           json.NewEncoder(w).Encode(map[string]string{"error": "Internal Server Error"})
           return
       }

       if authResponse.Success {
           // Authentication successful
           valid := authResponse.Data[0].Valid
           rateLimit := authResponse.Data[0].RateLimit.Remaining
           remaining := authResponse.Data[0].Remaining.Remaining
           enabled := authResponse.Data[0].Enabled

           // Process the response data as needed
           // ...

           next.ServeHTTP(w, r)
       } else {
           // Authentication failed
           w.WriteHeader(http.StatusForbidden)
           json.NewEncoder(w).Encode(map[string]string{"error": "Forbidden: Invalid token"})
       }
   })
}

func main() {
   mux := http.NewServeMux()

   // Apply the authentication middleware to routes that require authentication
   mux.Handle("/protected", AuthMiddleware(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
       // Protected route logic
       // ...
   })))

   // Other routes and handlers
   // ...

   http.ListenAndServe(":8080", mux)
}

import express from "express";
import axios from "axios";

const app = express();

app.use((req, res, next) => {
   const authorizationHeader = req.headers.authorization;
   const token = authorizationHeader?.replace("Bearer ", "");

   if (!token) {
       // Token is missing
       return res.status(401).json({ error: "Unauthorized: Missing token" });
   }

   const apiUrl = "https://api.typeauth.com/authenticate";

   axios
       .post(apiUrl, { token: token }, { headers: { "Content-Type": "application/json" } })
       .then((response) => {
           if (response.data.success) {
               // Authentication successful
               const valid = response.data.data[0].valid;
               const rateLimit = response.data.data[0].rate_limit.remaining;
               const remaining = response.data.data[0].remaining.remaining;
               const enabled = response.data.data[0].enabled;

               // Process the response data as needed
               // ...

               next();
           } else {
               // Authentication failed
               return res.status(403).json({ error: "Forbidden: Invalid token" });
           }
       })
       .catch((error) => {
           // Handle API request error
           console.error("Error: API request failed", error);
           return res.status(500).json({ error: "Internal Server Error" });
       });
});

// Other routes and middleware
// ...

app.listen(3000, () => {
   console.log("Server is running on port 3000");
});

import requests

API_URL = 'https://api.typeauth.com/authenticate'

def authenticate_user(token):
   data = {'token': token}
   headers = {'Content-Type': 'application/json'}

   try:
       response = requests.post(API_URL, json=data, headers=headers)
       response.raise_for_status()

       result = response.json()
       if result['success']:
           # Authentication successful
           valid = result['data'][0]['valid']
           rate_limit = result['data'][0]['rate_limit']['remaining']
           remaining = result['data'][0]['remaining']['remaining']
           enabled = result['data'][0]['enabled']

           # Process the response data as needed
           # ...
       else:
           # Authentication failed
           print(f"Authentication failed: {result['message']}")
   except requests.exceptions.RequestException as e:
       # Handle API request error
       print(f"Error: API request failed - {str(e)}")

# Example usage
token = request.headers.get('Authorization', '').replace('Bearer ', '')

if not token:
   # Token is missing
   response.status_code = 401
   response.json({'error': 'Unauthorized: Missing token'})
else:
   authenticate_user(token)

<?php

// Retrieve the token from the Authorization header
$authorizationHeader = $_SERVER["HTTP_AUTHORIZATION"] ?? "";
$token = str_replace("Bearer ", "", $authorizationHeader);

if (empty($token)) {
   // Token is missing
   http_response_code(401);
   echo json_encode(array("error" => "Unauthorized: Missing token"));
   exit;
}

$apiUrl = "https://api.typeauth.com/authenticate";

$data = array(
   "key" => $token
);

$options = array(
   "http" => array(
       "header"  => "Content-type: application/json\r\n",
       "method"  => "POST",
       "content" => json_encode($data)
   )
);

$context  = stream_context_create($options);
$response = file_get_contents($apiUrl, false, $context);

if ($response === false) {
   // Handle API request error
   http_response_code(500);
   echo json_encode(array("error" => "Internal Server Error"));
} else {
   $result = json_decode($response, true);
   if ($result["success"]) {
       // Authentication successful
       $valid = $result["data"][0]["valid"];
       $rateLimit = $result["data"][0]["rate_limit"]["remaining"];
       $remaining = $result["data"][0]["remaining"]["remaining"];
       $enabled = $result["data"][0]["enabled"];

       // Process the response data as needed
       // ...
   } else {
       // Authentication failed
       http_response_code(403);
       echo json_encode(array("error" => "Forbidden: Invalid token"));
   }
}

require 'net/http'
require 'json'

API_URL = 'https://api.typeauth.com/authenticate'

def authenticate_user(token)
 uri = URI(API_URL)
 data = { token: token }

 http = Net::HTTP.new(uri.host, uri.port)
 http.use_ssl = true

 request = Net::HTTP::Post.new(uri.path)
 request['Content-Type'] = 'application/json'
 request.body = data.to_json

 response = http.request(request)

 if response.code == '200'
   result = JSON.parse(response.body)
   if result['success']
     # Authentication successful
     valid = result['data'][0]['valid']
     rate_limit = result['data'][0]['rate_limit']['remaining']
     remaining = result['data'][0]['remaining']['remaining']
     enabled = result['data'][0]['enabled']

     # Process the response data as needed
     # ...
   else
     # Authentication failed
     puts "Authentication failed: #{result['message']}"
   end
 else
   # Handle API request error
   puts "Error: API request failed with status code #{response.code}"
 end
rescue StandardError => e
 # Handle any exceptions
 puts "Error: #{e.message}"
end

# Example usage
token = request.headers['Authorization'].gsub('Bearer ', '')

if token.nil? || token.empty?
 # Token is missing
 response.status = 401
 response.body = { error: 'Unauthorized: Missing token' }.to_json
else
 authenticate_user(token)
end