tencent cloud

<!--src is a local path. Set it based on the directory structure of your project.-->
<script src="../dist/cos-js-sdk-v5.min.js"></script>

var COS = require('cos-js-sdk-v5');

// or

import COS from 'cos-js-sdk-v5';

<input id="file-selector" type="file">
<script src="dist/cos-js-sdk-v5.min.js"></script>
<script>

// Bucket name in the format of `BucketName-APPID` (`APPID` is required), which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket.
var Bucket = 'examplebucket-1250000000';  /* Bucket. Required */

// The bucket region can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket/. 
// The region details can be viewed at https://www.tencentcloud.com/document/product/436/6224.
var Region = 'COS_REGION';      /* Bucket region. Required */

// Initialize an instance.
var cos = new COS({
    // The `getAuthorization` parameter is required.
    getAuthorization: function (options, callback) {
        // It will not be called during initialization and will be entered only when a COS method such as `cos.putObject` is called.
        // Get a temporary key asynchronously.
        // Server-side JS and PHP sample: https://github.com/tencentyun/cos-js-sdk-v5/blob/master/server/
        // For server-side examples for other programming languages, see the COS SDK for STS: https://github.com/tencentyun/qcloud-cos-sts-sdk
        // For the STS documentation, visit https://www.tencentcloud.com/document/product/436/14048

        var url = 'http://example.com/server/sts.php'; // Replace the URL with your own real server URL.
        var xhr = new XMLHttpRequest();
        xhr.open('GET', url, true);
        xhr.onload = function (e) {
            try {
                var data = JSON.parse(e.target.responseText);
                var credentials = data.credentials;
            } catch (e) {
            }
            if (!data || !credentials) {
              return console.error('credentials invalid:\\n' + JSON.stringify(data, null, 2))
            };
            callback({
              TmpSecretId: credentials.tmpSecretId,
              TmpSecretKey: credentials.tmpSecretKey,
              SecurityToken: credentials.sessionToken,
              // We recommend that you use the server time as the signature start time to avoid signature errors caused by time deviations.
              StartTime: data.startTime, // Timestamp in seconds, such as 1580000000
              ExpiredTime: data.expiredTime, // Timestamp in seconds, such as 1580000000
          });
        };
        xhr.send();
    }
});

// The COS instance can then be used to call a COS request.

</script>

var COS = require('cos-js-sdk-v5');
var cos = new COS({
    // The `getAuthorization` parameter is required.
    getAuthorization: function (options, callback) {
        // Get a temporary key asynchronously.
        // Server-side JS and PHP sample: https://github.com/tencentyun/cos-js-sdk-v5/blob/master/server/
        // For server-side examples for other programming languages, see the COS SDK for STS: https://github.com/tencentyun/qcloud-cos-sts-sdk
        // For the STS documentation, visit https://www.tencentcloud.com/document/product/436/14048

        var url = 'http://example.com/server/sts.php'; // Replace the URL with your own real server URL.
        var xhr = new XMLHttpRequest();
        xhr.open('GET', url, true);
        xhr.onload = function (e) {
            try {
                var data = JSON.parse(e.target.responseText);
                var credentials = data.credentials;
            } catch (e) {
            }
            if (!data || !credentials) {
              return console.error('credentials invalid:\\n' + JSON.stringify(data, null, 2))
            };
            callback({
              TmpSecretId: credentials.tmpSecretId,
              TmpSecretKey: credentials.tmpSecretKey,
              SecurityToken: credentials.sessionToken,
              // We recommend that you use the server time as the signature start time to avoid signature errors caused by time deviations.
              StartTime: data.startTime, // Timestamp in seconds, such as 1580000000
              ExpiredTime: data.expiredTime, // Timestamp in seconds, such as 1580000000
          });
        };
        xhr.send();
    }
});

var COS = require('cos-js-sdk-v5');
var cos = new COS({
    // The `getAuthorization` parameter is required.
    getAuthorization: function (options, callback) {
        // Server example: https://github.com/tencentyun/qcloud-cos-sts-sdk/blob/master/scope.md
        // Get a temporary key asynchronously.
        var url = 'http://example.com/server/sts.php'; // Replace the URL with your own real server URL.
        var xhr = new XMLHttpRequest();
        xhr.open('POST', url, true);
        xhr.setRequestHeader('Content-Type', 'application/json');
        xhr.onload = function (e) {
            try {
                var data = JSON.parse(e.target.responseText);
                var credentials = data.credentials;
            } catch (e) {
            }
            if (!data || !credentials) {
                return console.error('credentials invalid:\\n' + JSON.stringify(data, null, 2))
            };
            callback({
                TmpSecretId: credentials.tmpSecretId,
                TmpSecretKey: credentials.tmpSecretKey,
                SecurityToken: credentials.sessionToken,
                // We recommend that you use the server time as the signature start time to avoid signature errors caused by time deviations.
                StartTime: data.startTime, // Timestamp in seconds, such as 1580000000
                ExpiredTime: data.expiredTime, // Timestamp in seconds, such as 1580000000
                ScopeLimit: true, // Refined permission control needs to be set to true, limiting the key to be reused only for the same request
            });
        };
        xhr.send(JSON.stringify(options.Scope));
    }
});

var COS = require('cos-js-sdk-v5');
var cos = new COS({
    // The `getAuthorization` parameter is required.
    getAuthorization: function (options, callback) {
        // Obtain the signature asynchronously.

        var url = 'http://example.com/server/sts.php'; // Replace the URL with your own real server URL.
        var method = (options.Method || 'get').toLowerCase();
        var query = options.Query || {};
        var headers = options.Headers || {};
        var pathname = options.Pathname || '/';
        var xhr = new XMLHttpRequest();
        var data = {
            method: method,
            pathname: pathname,
            query: query,
            headers: headers,
        };
        xhr.open('POST', url, true);
        xhr.setRequestHeader('content-type', 'application/json');
        xhr.onload = function (e) {
            try {
                var data = JSON.parse(e.target.responseText);
            } catch (e) {
            }
            if (!data || !data.authorization) return console.error('authorization invalid');
            callback({
                Authorization: data.authorization,
                // SecurityToken: data.sessionToken, // If a temporary key is used, sessionToken needs to be passed to SecurityToken.
            });
        };
        xhr.send(JSON.stringify(data));
    },
});

var COS = require('cos-js-sdk-v5');

// Log in to https://console.tencentcloud.com/cam/capi to check and manage the SecretId and SecretKey of your project.
var cos = new COS({
    SecretId: 'SECRETID',
    SecretKey: 'SECRETKEY',
});

getAuthorization: function(options, callback) { ... }

getAuthorization: function(options, callback) { ... }