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4d64afe9cb
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 pictuga
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4d64afe9cb | |
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pictuga
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d3b623482d |
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@ -32,7 +32,7 @@ from .caching import default_cache
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try:
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try:
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# python 2
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# python 2
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from urllib import quote, unquote
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from urllib import quote
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from httplib import HTTPMessage
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from httplib import HTTPMessage
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from urllib2 import (BaseHandler, HTTPCookieProcessor, HTTPRedirectHandler,
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from urllib2 import (BaseHandler, HTTPCookieProcessor, HTTPRedirectHandler,
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@ -43,7 +43,7 @@ except ImportError:
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# python 3
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# python 3
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from email import message_from_string
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from email import message_from_string
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from http.client import HTTPMessage
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from http.client import HTTPMessage
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from urllib.parse import quote, unquote, urlsplit
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from urllib.parse import quote, urlsplit
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from urllib.request import (BaseHandler, HTTPCookieProcessor,
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from urllib.request import (BaseHandler, HTTPCookieProcessor,
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HTTPRedirectHandler, Request, addinfourl,
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HTTPRedirectHandler, Request, addinfourl,
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build_opener, parse_http_list, parse_keqv_list)
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build_opener, parse_http_list, parse_keqv_list)
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@ -151,6 +151,28 @@ def custom_opener(follow=None, policy=None, force_min=None, force_max=None):
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return build_opener(*handlers)
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return build_opener(*handlers)
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def is_ascii(string):
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# there's a native function in py3, but home-made fix for backward compatibility
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try:
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string.encode('ascii')
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except UnicodeError:
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return False
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else:
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return True
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def soft_quote(string):
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" url-quote only when not a valid ascii string "
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if is_ascii(string):
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return string
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else:
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return quote(string.encode('utf-8'))
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def sanitize_url(url):
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def sanitize_url(url):
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# make sure the url is unicode, i.e. not bytes
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# make sure the url is unicode, i.e. not bytes
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if isinstance(url, bytes):
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if isinstance(url, bytes):
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@ -163,7 +185,10 @@ def sanitize_url(url):
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# turns out some websites have really badly fomatted urls (fix http:/badurl)
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# turns out some websites have really badly fomatted urls (fix http:/badurl)
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url = re.sub('^(https?):/([^/])', r'\1://\2', url)
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url = re.sub('^(https?):/([^/])', r'\1://\2', url)
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# escape non-ascii unicode characters (also encode spaces as %20)
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# escape spaces
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url = url.replace(' ', '%20')
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# escape non-ascii unicode characters
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parts = urlsplit(url)
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parts = urlsplit(url)
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parts = parts._replace(
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parts = parts._replace(
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@ -171,9 +196,9 @@ def sanitize_url(url):
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parts.hostname,
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parts.hostname,
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parts.hostname.encode('idna').decode('ascii')
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parts.hostname.encode('idna').decode('ascii')
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),
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),
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path=quote(unquote(parts.path).encode('utf-8')),
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path=soft_quote(parts.path),
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query=quote(unquote(parts.query).encode('utf-8')),
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query=soft_quote(parts.query),
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fragment=quote(unquote(parts.fragment).encode('utf-8')),
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fragment=soft_quote(parts.fragment),
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)
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)
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return parts.geturl()
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return parts.geturl()
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@ -0,0 +1,4 @@
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HTTP/1.1 200 OK
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content-type: text/plain
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success
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@ -0,0 +1,3 @@
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HTTP/1.1 301 Moved Permanently
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location: /200-ok.txt
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@ -0,0 +1,3 @@
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HTTP/1.1 301 Moved Permanently
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location: ./200-ok.txt
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@ -0,0 +1,3 @@
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HTTP/1.1 301 Moved Permanently
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location: http://localhost:8888/200-ok.txt
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@ -0,0 +1,4 @@
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HTTP/1.1 308 Permanent Redirect
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location: /200-ok.txt
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/200-ok.txt
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@ -0,0 +1,8 @@
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HTTP/1.1 200 OK
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content-type: text/html; charset=UTF-8
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<!DOCTYPE html>
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<html>
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<head><link rel="alternate" type="application/rss+xml" href="/200-ok.txt" /></head>
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<body>meta redirect</body>
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</html>
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@ -0,0 +1,4 @@
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HTTP/1.1 200 OK
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content-type: text/plain; charset=gb2312
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成功
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@ -0,0 +1,10 @@
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HTTP/1.1 200 OK
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content-type: text/html
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<!DOCTYPE html>
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<html>
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<head><meta charset="gb2312"/></head>
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<body>
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成功
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</body></html>
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@ -0,0 +1,4 @@
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HTTP/1.1 200 OK
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content-type: text/plain; charset=iso-8859-1
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succès
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@ -0,0 +1,4 @@
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HTTP/1.1 200 OK
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content-type: text/plain
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succès
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@ -0,0 +1,4 @@
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HTTP/1.1 200 OK
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content-type: text/plain; charset=UTF-8
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succès
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Binary file not shown.
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@ -0,0 +1,3 @@
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HTTP/1.1 200 OK
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refresh: 0;url=/200-ok.txt
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@ -0,0 +1,8 @@
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HTTP/1.1 200 OK
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content-type: text/html; charset=UTF-8
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<!DOCTYPE html>
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<html>
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<head><meta http-equiv="refresh" content="2; url = /200-ok.txt" /></head>
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<body>meta redirect</body>
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</html>
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@ -0,0 +1,8 @@
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HTTP/1.1 200 OK
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content-type: text/html; charset=UTF-8
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<!DOCTYPE html>
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<html>
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<head><meta http-equiv="refresh" content="2; url = ./200-ok.txt" /></head>
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<body>meta redirect</body>
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</html>
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@ -0,0 +1,8 @@
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HTTP/1.1 200 OK
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content-type: text/html; charset=UTF-8
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<!DOCTYPE html>
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<html>
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<head><meta http-equiv="refresh" content="2; url = http://localhost:8888/200-ok.txt" /></head>
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<body>meta redirect</body>
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</html>
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File diff suppressed because it is too large
Load Diff
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@ -0,0 +1,62 @@
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import pytest
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from morss.crawler import *
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def test_get(replay_server):
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assert get('http://localhost:8888/200-ok.txt') == b'success\r\n'
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def test_adv_get(replay_server):
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assert adv_get('http://localhost:8888/200-ok.txt')['data'] == b'success\r\n'
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@pytest.mark.parametrize('before,after', [
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(b'http://localhost:8888/', 'http://localhost:8888/'),
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('localhost:8888/', 'http://localhost:8888/'),
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('http:/localhost:8888/', 'http://localhost:8888/'),
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('http://localhost:8888/&/', 'http://localhost:8888/&/'),
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('http://localhost:8888/ /', 'http://localhost:8888/%20/'),
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('http://localhost-€/€/', 'http://xn--localhost--077e/%E2%82%AC/'),
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('http://localhost-€:8888/€/', 'http://xn--localhost--077e:8888/%E2%82%AC/'),
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])
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def test_sanitize_url(before, after):
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assert sanitize_url(before) == after
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@pytest.mark.parametrize('opener', [custom_opener(), build_opener(SizeLimitHandler(500*1024))])
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def test_size_limit_handler(replay_server, opener):
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assert len(opener.open('http://localhost:8888/size-1MiB.txt').read()) == 500*1024
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@pytest.mark.parametrize('opener', [custom_opener(), build_opener(GZIPHandler())])
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def test_gzip_handler(replay_server, opener):
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assert opener.open('http://localhost:8888/gzip.txt').read() == b'success\n'
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@pytest.mark.parametrize('opener', [custom_opener(), build_opener(EncodingFixHandler())])
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@pytest.mark.parametrize('url', [
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'enc-gb2312-header.txt', 'enc-gb2312-meta.txt', #'enc-gb2312-missing.txt',
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'enc-iso-8859-1-header.txt', 'enc-iso-8859-1-missing.txt',
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'enc-utf-8-header.txt',
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])
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def test_encoding_fix_handler(replay_server, opener, url):
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out = adv_get('http://localhost:8888/%s' % url)
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out = out['data'].decode(out['encoding'])
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assert 'succes' in out or 'succès' in out or '成功' in out
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@pytest.mark.parametrize('opener', [custom_opener(follow='rss'), build_opener(AlternateHandler(MIMETYPE['rss']))])
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def test_alternate_handler(replay_server, opener):
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assert opener.open('http://localhost:8888/alternate-abs.txt').geturl() == 'http://localhost:8888/200-ok.txt'
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@pytest.mark.parametrize('opener', [custom_opener(), build_opener(HTTPEquivHandler(), HTTPRefreshHandler())])
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def test_http_equiv_handler(replay_server, opener):
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assert opener.open('http://localhost:8888/meta-redirect-abs.txt').geturl() == 'http://localhost:8888/200-ok.txt'
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assert opener.open('http://localhost:8888/meta-redirect-rel.txt').geturl() == 'http://localhost:8888/200-ok.txt'
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assert opener.open('http://localhost:8888/meta-redirect-url.txt').geturl() == 'http://localhost:8888/200-ok.txt'
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@pytest.mark.parametrize('opener', [custom_opener(), build_opener(HTTPAllRedirectHandler())])
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def test_http_all_redirect_handler(replay_server, opener):
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assert opener.open('http://localhost:8888/308-redirect.txt').geturl() == 'http://localhost:8888/200-ok.txt'
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assert opener.open('http://localhost:8888/301-redirect-abs.txt').geturl() == 'http://localhost:8888/200-ok.txt'
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assert opener.open('http://localhost:8888/301-redirect-rel.txt').geturl() == 'http://localhost:8888/200-ok.txt'
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assert opener.open('http://localhost:8888/301-redirect-url.txt').geturl() == 'http://localhost:8888/200-ok.txt'
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@pytest.mark.parametrize('opener', [custom_opener(), build_opener(HTTPRefreshHandler())])
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def test_http_refresh_handler(replay_server, opener):
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assert opener.open('http://localhost:8888/header-refresh.txt').geturl() == 'http://localhost:8888/200-ok.txt'
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