| #!/usr/bin/env python3 |
| |
| import cgi |
| import os |
| import sys |
| import tempfile |
| from datetime import datetime, timedelta |
| from urllib.parse import parse_qs |
| |
| # This test loads an uncacheable main resource and a cacheable image subresource. |
| # We then trigger a POST request, which redirects as a GET back to this page. |
| # On this GET request, the image should be loaded from the cache and no HTTP |
| # request should be sent. The image resource will return 404 if it receives |
| # a second request, which will cause us to FAIL. |
| # See https://bugs.webkit.org/show_bug.cgi?id=38690 |
| |
| file = __file__.split(':/cygwin')[-1] |
| http_root = os.path.dirname(os.path.dirname(os.path.abspath(os.path.dirname(file)))) |
| |
| request_method = os.environ.get('REQUEST_METHOD', '') |
| expires = '{} +0000'.format((datetime.utcnow() - timedelta(seconds=1)).strftime('%a, %d %b %Y %H:%M:%S')) |
| finish = parse_qs(os.environ.get('QUERY_STRING', ''), keep_blank_values=True).get('finish', [''])[0] |
| |
| request = {} |
| if request_method == 'POST': |
| form = cgi.FieldStorage() |
| for key in sorted(form.keys()): |
| request[key] = form.getvalue(key) |
| |
| sys.stdout.write( |
| 'Cache-Control: no-cache, no-store, must-revalidate, max-age=0\r\n' |
| 'Pragma: no-cache\r\n' |
| f'Expires: {expires}\r\n' |
| 'Content-Type: text/html\r\n' |
| ) |
| |
| if request.get('submit', '') == 'redirect': |
| sys.stdout.write( |
| 'status: 302\r\n' |
| 'Location: post-redirect-get.py?finish=true\r\n\r\n' |
| ) |
| sys.exit(0) |
| |
| sys.stdout.write( |
| '\r\n' |
| '<html>\n' |
| '<body>\n' |
| '<div id="result"></div>\n' |
| '<script>\n' |
| 'if (window.testRunner) {\n' |
| ' testRunner.dumpAsText();\n' |
| ' testRunner.waitUntilDone();\n' |
| '}\n' |
| ' \n' |
| 'function logAndFinish(message)\n' |
| '{\n' |
| ' document.getElementById("result").appendChild(document.createTextNode(message));\n' |
| ' var xhr = new XMLHttpRequest;\n' |
| ' xhr.open("GET", "../resources/reset-temp-file.py?filename=cache_post-redirect-get_state", false);\n' |
| ' xhr.send(null);\n' |
| ' if (window.testRunner)\n' |
| ' testRunner.notifyDone();\n' |
| '}\n' |
| '</script>\n' |
| ) |
| |
| if finish == 'true': |
| tmpFile = os.path.join(tempfile.gettempdir(), 'cache_post-redirect-get_state') |
| if not os.path.isfile(tmpFile): |
| sys.stdout.write( |
| '<script>' |
| 'xhr = new XMLHttpRequest;' |
| 'xhr.open(\'GET\', \'../resources/touch-temp-file.py?filename=cache_post-redirect-get_state\', false);' |
| 'xhr.send(null);' |
| '</script>' |
| ) |
| sys.stdout.write('<img src=\'resources/post-image-to-verify.py?test=cache_post-redirect-get\' onload="logAndFinish(\'PASS\');" onerror="logAndFinish(\'FAIL\');"></img>') |
| else: |
| sys.stdout.write( |
| '<form action=\'post-redirect-get.py\' method=\'post\'>' |
| '<input type=\'submit\' id=\'submit\' name=\'submit\' value=\'redirect\'>' |
| '</form>' |
| '<img src=\'resources/post-image-to-verify.py?test=cache_post-redirect-get\' onload="document.getElementById(\'submit\').click();" onerror="logAndFinish(\'FAIL on initial load\');"></img>' |
| ) |
| |
| sys.stdout.write( |
| '</body>\n' |
| '</html>\n' |
| ) |
