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393 lines
14 KiB
393 lines
14 KiB
6 years ago
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# -*- coding: utf-8 -*-
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import contextlib
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import io
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import os
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import sys
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import platform
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from six.moves import urllib
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import pytest
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import cherrypy
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from cherrypy.lib import static
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from cherrypy._cpcompat import (
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HTTPConnection, HTTPSConnection, ntou, tonative,
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)
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from cherrypy.test import helper
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curdir = os.path.join(os.getcwd(), os.path.dirname(__file__))
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has_space_filepath = os.path.join(curdir, 'static', 'has space.html')
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bigfile_filepath = os.path.join(curdir, 'static', 'bigfile.log')
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# The file size needs to be big enough such that half the size of it
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# won't be socket-buffered (or server-buffered) all in one go. See
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# test_file_stream.
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MB = 2 ** 20
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BIGFILE_SIZE = 32 * MB
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class StaticTest(helper.CPWebCase):
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@staticmethod
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def setup_server():
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if not os.path.exists(has_space_filepath):
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with open(has_space_filepath, 'wb') as f:
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f.write(b'Hello, world\r\n')
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needs_bigfile = (
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not os.path.exists(bigfile_filepath)
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or os.path.getsize(bigfile_filepath) != BIGFILE_SIZE
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)
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if needs_bigfile:
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with open(bigfile_filepath, 'wb') as f:
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f.write(b'x' * BIGFILE_SIZE)
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class Root:
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@cherrypy.expose
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@cherrypy.config(**{'response.stream': True})
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def bigfile(self):
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self.f = static.serve_file(bigfile_filepath)
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return self.f
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@cherrypy.expose
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def tell(self):
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if self.f.input.closed:
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return ''
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return repr(self.f.input.tell()).rstrip('L')
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@cherrypy.expose
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def fileobj(self):
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f = open(os.path.join(curdir, 'style.css'), 'rb')
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return static.serve_fileobj(f, content_type='text/css')
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@cherrypy.expose
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def bytesio(self):
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f = io.BytesIO(b'Fee\nfie\nfo\nfum')
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return static.serve_fileobj(f, content_type='text/plain')
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class Static:
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@cherrypy.expose
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def index(self):
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return 'You want the Baron? You can have the Baron!'
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@cherrypy.expose
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def dynamic(self):
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return 'This is a DYNAMIC page'
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root = Root()
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root.static = Static()
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rootconf = {
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'/static': {
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'tools.staticdir.on': True,
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'tools.staticdir.dir': 'static',
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'tools.staticdir.root': curdir,
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},
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'/style.css': {
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'tools.staticfile.on': True,
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'tools.staticfile.filename': os.path.join(curdir, 'style.css'),
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},
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'/docroot': {
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'tools.staticdir.on': True,
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'tools.staticdir.root': curdir,
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'tools.staticdir.dir': 'static',
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'tools.staticdir.index': 'index.html',
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},
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'/error': {
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'tools.staticdir.on': True,
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'request.show_tracebacks': True,
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},
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'/404test': {
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'tools.staticdir.on': True,
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'tools.staticdir.root': curdir,
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'tools.staticdir.dir': 'static',
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'error_page.404': error_page_404,
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}
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}
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rootApp = cherrypy.Application(root)
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rootApp.merge(rootconf)
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test_app_conf = {
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'/test': {
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'tools.staticdir.index': 'index.html',
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'tools.staticdir.on': True,
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'tools.staticdir.root': curdir,
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'tools.staticdir.dir': 'static',
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},
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}
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testApp = cherrypy.Application(Static())
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testApp.merge(test_app_conf)
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vhost = cherrypy._cpwsgi.VirtualHost(rootApp, {'virt.net': testApp})
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cherrypy.tree.graft(vhost)
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@staticmethod
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def teardown_server():
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for f in (has_space_filepath, bigfile_filepath):
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if os.path.exists(f):
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try:
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os.unlink(f)
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except:
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pass
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def test_static(self):
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self.getPage('/static/index.html')
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self.assertStatus('200 OK')
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self.assertHeader('Content-Type', 'text/html')
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self.assertBody('Hello, world\r\n')
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# Using a staticdir.root value in a subdir...
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self.getPage('/docroot/index.html')
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self.assertStatus('200 OK')
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self.assertHeader('Content-Type', 'text/html')
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self.assertBody('Hello, world\r\n')
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# Check a filename with spaces in it
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self.getPage('/static/has%20space.html')
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self.assertStatus('200 OK')
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self.assertHeader('Content-Type', 'text/html')
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self.assertBody('Hello, world\r\n')
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self.getPage('/style.css')
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self.assertStatus('200 OK')
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self.assertHeader('Content-Type', 'text/css')
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# Note: The body should be exactly 'Dummy stylesheet\n', but
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# unfortunately some tools such as WinZip sometimes turn \n
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# into \r\n on Windows when extracting the CherryPy tarball so
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# we just check the content
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self.assertMatchesBody('^Dummy stylesheet')
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def test_fallthrough(self):
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# Test that NotFound will then try dynamic handlers (see [878]).
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self.getPage('/static/dynamic')
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self.assertBody('This is a DYNAMIC page')
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# Check a directory via fall-through to dynamic handler.
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self.getPage('/static/')
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self.assertStatus('200 OK')
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self.assertHeader('Content-Type', 'text/html;charset=utf-8')
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self.assertBody('You want the Baron? You can have the Baron!')
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def test_index(self):
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# Check a directory via "staticdir.index".
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self.getPage('/docroot/')
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self.assertStatus('200 OK')
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self.assertHeader('Content-Type', 'text/html')
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self.assertBody('Hello, world\r\n')
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# The same page should be returned even if redirected.
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self.getPage('/docroot')
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self.assertStatus(301)
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self.assertHeader('Location', '%s/docroot/' % self.base())
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self.assertMatchesBody("This resource .* <a href=(['\"])%s/docroot/\\1>"
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'%s/docroot/</a>.' % (self.base(), self.base()))
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def test_config_errors(self):
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# Check that we get an error if no .file or .dir
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self.getPage('/error/thing.html')
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self.assertErrorPage(500)
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if sys.version_info >= (3, 3):
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errmsg = (
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'TypeError: staticdir\(\) missing 2 '
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'required positional arguments'
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)
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else:
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errmsg = (
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'TypeError: staticdir\(\) takes at least 2 '
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'(positional )?arguments \(0 given\)'
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)
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self.assertMatchesBody(errmsg.encode('ascii'))
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def test_security(self):
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# Test up-level security
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self.getPage('/static/../../test/style.css')
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self.assertStatus((400, 403))
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def test_modif(self):
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# Test modified-since on a reasonably-large file
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self.getPage('/static/dirback.jpg')
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self.assertStatus('200 OK')
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lastmod = ''
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for k, v in self.headers:
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if k == 'Last-Modified':
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lastmod = v
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ims = ('If-Modified-Since', lastmod)
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self.getPage('/static/dirback.jpg', headers=[ims])
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self.assertStatus(304)
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self.assertNoHeader('Content-Type')
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self.assertNoHeader('Content-Length')
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self.assertNoHeader('Content-Disposition')
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self.assertBody('')
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def test_755_vhost(self):
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self.getPage('/test/', [('Host', 'virt.net')])
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self.assertStatus(200)
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self.getPage('/test', [('Host', 'virt.net')])
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self.assertStatus(301)
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self.assertHeader('Location', self.scheme + '://virt.net/test/')
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def test_serve_fileobj(self):
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self.getPage('/fileobj')
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self.assertStatus('200 OK')
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self.assertHeader('Content-Type', 'text/css;charset=utf-8')
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self.assertMatchesBody('^Dummy stylesheet')
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def test_serve_bytesio(self):
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self.getPage('/bytesio')
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self.assertStatus('200 OK')
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self.assertHeader('Content-Type', 'text/plain;charset=utf-8')
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self.assertHeader('Content-Length', 14)
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self.assertMatchesBody('Fee\nfie\nfo\nfum')
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@pytest.mark.xfail(reason='#1475')
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def test_file_stream(self):
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if cherrypy.server.protocol_version != 'HTTP/1.1':
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return self.skip()
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self.PROTOCOL = 'HTTP/1.1'
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# Make an initial request
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self.persistent = True
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conn = self.HTTP_CONN
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conn.putrequest('GET', '/bigfile', skip_host=True)
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conn.putheader('Host', self.HOST)
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conn.endheaders()
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response = conn.response_class(conn.sock, method='GET')
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response.begin()
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self.assertEqual(response.status, 200)
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body = b''
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remaining = BIGFILE_SIZE
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while remaining > 0:
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data = response.fp.read(65536)
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if not data:
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break
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body += data
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remaining -= len(data)
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if self.scheme == 'https':
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newconn = HTTPSConnection
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else:
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newconn = HTTPConnection
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s, h, b = helper.webtest.openURL(
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b'/tell', headers=[], host=self.HOST, port=self.PORT,
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http_conn=newconn)
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if not b:
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# The file was closed on the server.
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tell_position = BIGFILE_SIZE
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else:
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tell_position = int(b)
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read_so_far = len(body)
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# It is difficult for us to force the server to only read
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# the bytes that we ask for - there are going to be buffers
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# inbetween.
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#
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# CherryPy will attempt to write as much data as it can to
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# the socket, and we don't have a way to determine what that
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# size will be. So we make the following assumption - by
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# the time we have read in the entire file on the server,
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# we will have at least received half of it. If this is not
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# the case, then this is an indicator that either:
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# - machines that are running this test are using buffer
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# sizes greater than half of BIGFILE_SIZE; or
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# - streaming is broken.
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#
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# At the time of writing, we seem to have encountered
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# buffer sizes bigger than 512K, so we've increased
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# BIGFILE_SIZE to 4MB and in 2016 to 20MB and then 32MB.
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# This test is going to keep failing according to the
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# improvements in hardware and OS buffers.
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if tell_position >= BIGFILE_SIZE:
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if read_so_far < (BIGFILE_SIZE / 2):
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self.fail(
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'The file should have advanced to position %r, but '
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'has already advanced to the end of the file. It '
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'may not be streamed as intended, or at the wrong '
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'chunk size (64k)' % read_so_far)
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elif tell_position < read_so_far:
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self.fail(
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'The file should have advanced to position %r, but has '
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'only advanced to position %r. It may not be streamed '
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'as intended, or at the wrong chunk size (64k)' %
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(read_so_far, tell_position))
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if body != b'x' * BIGFILE_SIZE:
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self.fail("Body != 'x' * %d. Got %r instead (%d bytes)." %
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(BIGFILE_SIZE, body[:50], len(body)))
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conn.close()
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def test_file_stream_deadlock(self):
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if cherrypy.server.protocol_version != 'HTTP/1.1':
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return self.skip()
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self.PROTOCOL = 'HTTP/1.1'
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# Make an initial request but abort early.
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self.persistent = True
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conn = self.HTTP_CONN
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conn.putrequest('GET', '/bigfile', skip_host=True)
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conn.putheader('Host', self.HOST)
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conn.endheaders()
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response = conn.response_class(conn.sock, method='GET')
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response.begin()
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self.assertEqual(response.status, 200)
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body = response.fp.read(65536)
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if body != b'x' * len(body):
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self.fail("Body != 'x' * %d. Got %r instead (%d bytes)." %
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(65536, body[:50], len(body)))
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response.close()
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conn.close()
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# Make a second request, which should fetch the whole file.
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self.persistent = False
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self.getPage('/bigfile')
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if self.body != b'x' * BIGFILE_SIZE:
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self.fail("Body != 'x' * %d. Got %r instead (%d bytes)." %
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(BIGFILE_SIZE, self.body[:50], len(body)))
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def test_error_page_with_serve_file(self):
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self.getPage('/404test/yunyeen')
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self.assertStatus(404)
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self.assertInBody("I couldn't find that thing")
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def test_null_bytes(self):
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self.getPage('/static/\x00')
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self.assertStatus('404 Not Found')
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@staticmethod
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@contextlib.contextmanager
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def unicode_file():
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filename = ntou('Слава Україні.html', 'utf-8')
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filepath = os.path.join(curdir, 'static', filename)
|
||
|
|
with io.open(filepath, 'w', encoding='utf-8') as strm:
|
||
|
|
strm.write(ntou('Героям Слава!', 'utf-8'))
|
||
|
|
try:
|
||
|
|
yield
|
||
|
|
finally:
|
||
|
|
os.remove(filepath)
|
||
|
|
|
||
|
|
py27_on_windows = (
|
||
|
|
platform.system() == 'Windows' and
|
||
|
|
sys.version_info < (3,)
|
||
|
|
)
|
||
|
|
@pytest.mark.xfail(py27_on_windows, reason="#1544")
|
||
|
|
def test_unicode(self):
|
||
|
|
with self.unicode_file():
|
||
|
|
url = ntou('/static/Слава Україні.html', 'utf-8')
|
||
|
|
# quote function requires str
|
||
|
|
url = tonative(url, 'utf-8')
|
||
|
|
url = urllib.parse.quote(url)
|
||
|
|
self.getPage(url)
|
||
|
|
|
||
|
|
expected = ntou('Героям Слава!', 'utf-8')
|
||
|
|
self.assertInBody(expected)
|
||
|
|
|
||
|
|
|
||
|
|
def error_page_404(status, message, traceback, version):
|
||
|
|
path = os.path.join(curdir, 'static', '404.html')
|
||
|
|
return static.serve_file(path, content_type='text/html')
|