Build-AV-Control-React/oauth-resp.html at main · kvu-ucla/Build-AV-Control-React · GitHub

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<!doctype html>
<html>
    <head>
        <meta charset="utf-8" />
        <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
        <title>Authentication Success</title>
    </head>
    <body>
        <script>
            function convertPairStringToMap(str) {
                var map = {};
                var str_pairs = str.split('&');
                for (var str_pair of str_pairs) {
                    var split_pair = str_pair.split('=');
                    if (split_pair[1]) {
                        map[decodeURIComponent(split_pair[0])] =
                            decodeURIComponent(split_pair[1]);
                    }
                }
                return map;
            }

            function handleAuthAndContinue() {
                var origin = window.location.origin;
                if (
                    window != window.top &&
                    window != window.parent &&
                    origin &&
                    origin === window.parent.location.origin
                ) {
                    console.log(
                        '[PlaceOS][Auth] iFrame Detected. Processing message passing...',
                    );
                    var message = 'error';
                    if (window.location.hash.indexOf('access_token') !== -1) {
                        message = {
                            type: 'place-os',
                            token: window.location.hash.replace(
                                /^.*access_token=([^&]+).*$/,
                                '$1',
                            ),
                            expires_in: parseInt(
                                window.location.hash.replace(
                                    /^.*expires_in=([^&]+).*$/,
                                    '$1',
                                ),
                            ),
                        };
                    } else if (window.location.search.indexOf('code') !== -1) {
                        message = {
                            type: 'place-os',
                            code: window.location.search.replace(
                                /^.*code=([^&]+).*$/,
                                '$1',
                            ),
                            state: window.location.search.replace(
                                /^.*state=([^&]+).*$/,
                                '$1',
                            ),
                        };
                    }
                    try {
                        // Standards based browsers
                        parent.postMessage(message, origin);
                    } catch (e) {
                        console.error(e);
                    }
                } else {
                    console.log(
                        '[PlaceOS][Auth] Main Frame Detected. Processing redirection...',
                    );
                    var data = window.location.search || window.location.hash;
                    data = data.replace(/(^#|^\?)/g, '');
                    var loc = (location.origin + location.pathname).replace(
                        'oauth-resp.html',
                        '',
                    );
                    console.log('[PlaceOS][Auth] Returning to ' + loc);
                    var search_index = loc.indexOf('?');
                    var hash_index = loc.indexOf('#');
                    console.log(
                        '[PlaceOS][Auth] Auth parameters:',
                        convertPairStringToMap(data),
                    );
                    // Append to existing query params if they exist
                    data = search_index >= 0 ? '&' + data : (data = '?' + data);
                    var continue_url = (loc + data)
                        .replace(/$#/g, '')
                        .replace(/#&/g, '#')
                        .replace(/\?&/g, '?')
                        .replace(/&&/g, '');
                    window.location.href = continue_url;
                }
            }
            if (window.addEventListener) {
                window.addEventListener(
                    'DOMContentLoaded',
                    handleAuthAndContinue,
                );
            } else {
                handleAuthAndContinue(); // IE 8
            }
        </script>
    </body>
</html>