Function Compute:Configure signature authentication for an HTTP trigger

# -*- coding: utf-8 -*-

import os
from datetime import datetime
from urllib.parse import urlparse, parse_qs
import requests
from alibabacloud_openapi_util.client import Client as util
from Tea.request import TeaRequest

accessKeyId = os.environ['ALIBABA_CLOUD_ACCESS_KEY_ID']
accessKeySecret = os.environ['ALIBABA_CLOUD_ACCESS_KEY_SECRET']
securityToken = os.environ.get('ALIBABA_CLOUD_SECURITY_TOKEN', '')   # Optional. Required when you use STS.

# The method parameter must be in uppercase, such as POST or GET. If you use the GET method, change requests.post to requests.get.
method = 'POST'
body = 'hello world'
url = 'https://xx.cn-shanghai.fcapp.run/hello?foo=bar'   # Your HTTP trigger URL
date = datetime.utcnow().isoformat('T')[:19]+'Z'
headers = {
    'x-acs-date': date,
    'x-acs-security-token': securityToken
}

parsedUrl = urlparse(url)
authRequest = TeaRequest()
authRequest.method = method
authRequest.pathname = parsedUrl.path.replace('$', '%24')
authRequest.headers = headers
authRequest.query = {k: v[0] for k, v in parse_qs(parsedUrl.query).items()}

auth = util.get_authorization(authRequest, 'ACS3-HMAC-SHA256', '', accessKeyId, accessKeySecret)
headers['authorization'] = auth

# If you use the GET method, change requests.post to requests.get.
resp = requests.post(url, body, headers=headers)

print(resp.text)

const util = require("@alicloud/openapi-util");
const axios = require('axios');

async function main() {
    const accessKeyId = process.env['ALIBABA_CLOUD_ACCESS_KEY_ID'];
    const accessKeySecret = process.env['ALIBABA_CLOUD_ACCESS_KEY_SECRET'];
    const securityToken = process.env['ALIBABA_CLOUD_SECURITY_TOKEN'] || ''; // Optional. Required when you use STS.
    
    // The method parameter must be in uppercase, such as POST or GET. If you use the GET method, change axios.post to axios.get.
    const method = 'POST';
    const body = 'hello world';
    const url = 'https://xx.cn-shanghai.fcapp.run/hello?foo=bar' // Your HTTP trigger URL
    const date = new Date().toISOString();
    let headers = {
        'x-acs-date': date,
        'x-acs-security-token': securityToken
    };

    const parsedUrl = new URL(url);
    const authRequest = {
        method: method,
        pathname: parsedUrl.pathname.replace('$', '%24'),
        headers: headers,
        query: Object.fromEntries(parsedUrl.searchParams),
    };
    console.log('auth: ', authRequest);
    const auth = util.default.getAuthorization(authRequest, 'ACS3-HMAC-SHA256', '', accessKeyId, accessKeySecret);
    headers['authorization'] = auth;
    
    // If you use the GET method, change axios.post to axios.get.
    const resp = await axios.post(url, body, {
        headers: headers,
    });
    console.log('resp: ', resp.data);
}

main().catch(console.error);

package main

import (
	"io/ioutil"
	"log"
	"net/http"
	"os"
	"strings"
	"time"

	openapiutil "github.com/alibabacloud-go/openapi-util/service"
	"github.com/alibabacloud-go/tea/tea"
)

func main() {
	accessKeyId := tea.String(os.Getenv("ALIBABA_CLOUD_ACCESS_KEY_ID"))
	accessKeySecret := tea.String(os.Getenv("ALIBABA_CLOUD_ACCESS_KEY_SECRET"))
	securityToken := tea.String(os.Getenv("ALIBABA_CLOUD_SECURITY_TOKEN")) // Optional. Required when you use STS.

        // The method parameter must be in uppercase.
	method := "POST"
	body := "hello world"
	url := "https://xx.cn-shanghai.fcapp.run/hello?foo=bar" // Your HTTP trigger URL
	req, err := http.NewRequest(method, url, strings.NewReader(body))
	if err != nil {
		log.Printf("new request error: %v", err)
		return
	}
	date := time.Now().UTC().Format(time.RFC3339)
	req.Header.Set("x-acs-date", date)
	req.Header.Set("x-acs-security-token", *securityToken)

	authRequest := &tea.Request{
		Method:   &method,
		Pathname: tea.String(strings.ReplaceAll(req.URL.Path, "$", "%24")),
		Headers:  make(map[string]*string),
		Query:    make(map[string]*string),
	}
	for k := range req.URL.Query() {
		authRequest.Query[k] = tea.String(req.URL.Query().Get(k))
	}
	for k := range req.Header {
		authRequest.Headers[k] = tea.String(req.Header.Get(k))
	}
	auth := openapiutil.GetAuthorization(authRequest, tea.String("ACS3-HMAC-SHA256"), nil, accessKeyId, accessKeySecret)
	req.Header.Set("authorization", *auth)

	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		log.Printf("post error: %v", err)
		return
	}
	defer resp.Body.Close()
	buf, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		log.Printf("read body error: %v", err)
		return
	}
	log.Printf("resp: %v, body: %s", resp, string(buf))
}

package com.aliyun.sample;

import org.apache.http.NameValuePair;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.utils.URLEncodedUtils;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import java.net.URI;
import java.nio.charset.StandardCharsets;
import java.time.Instant;
import java.util.HashMap;
import java.util.Map;

import com.aliyun.tea.*;

public class Sample {
    public static void main(String[] args_) throws Exception {
        String accessKeyId = System.getenv("ALIBABA_CLOUD_ACCESS_KEY_ID");
        String accessKeySecret = System.getenv("ALIBABA_CLOUD_ACCESS_KEY_SECRET");
        String securityToken = System.getenv("ALIBABA_CLOUD_SECURITY_TOKEN");  // Optional. Required when you use STS.
        if (securityToken == null) {
            securityToken = "";
        }

        // The method parameter must be in uppercase, such as POST or GET. If you use the GET method, change HttpPost to HttpGet.
        String method = "POST";
        String body = "hello world";
        String url = "https://xx.cn-shanghai.fcapp.run/hello?foo=bar";  // Your HTTP trigger URL
        Map<String, String> headers = new HashMap<String, String>();
        String date = Instant.now().toString();
        headers.put("x-acs-date", date);
        headers.put("x-acs-security-token", securityToken);

        URI uri = new URI(url);
        Map<String, String> query = new HashMap<String, String>();
        for (NameValuePair pair : URLEncodedUtils.parse(uri, StandardCharsets.UTF_8)) {
            query.put(pair.getName(), pair.getValue());
        }
        TeaRequest req = new TeaRequest();
        req.method = method;
        req.pathname = uri.getPath().replace("$", "%24");
        req.headers = headers;
        req.query = query;

        String auth = com.aliyun.openapiutil.Client.getAuthorization(
            req, "ACS3-HMAC-SHA256", "", accessKeyId, accessKeySecret);
        headers.put("authorization", auth);

        // If you use the GET method, change HttpPost to HttpGet.
        HttpPost request = new HttpPost(url);
        for (Map.Entry<String, String> entry : headers.entrySet()) {
            request.setHeader(entry.getKey(), entry.getValue());
        }
        StringEntity entity = new StringEntity(body);
        request.setEntity(entity);

        // Execute the request
        try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
            org.apache.http.HttpResponse response = httpClient.execute(request);
            String responseString = EntityUtils.toString(response.getEntity(), StandardCharsets.UTF_8);
            System.out.println(responseString);
        }
    }
}