-
Notifications
You must be signed in to change notification settings - Fork 10
/
ynm3k.py
242 lines (204 loc) · 7.06 KB
/
ynm3k.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
#!/usr/bin/env python
# coding: utf-8
import sys
import uuid
import datetime
import mimetypes
import random
import socket
import hashlib
import json
import tornado.ioloop
import tornado.web
from tornado.options import define, options
import tornado
from tornado import gen
# pylint: disable=W0223
# pylint: disable=C0115
# pylint: disable=C0116
def get_host_hash():
"""Generate hash from hostname"""
hostname = socket.gethostname()
m = hashlib.md5()
m.update(hostname.encode("utf-8"))
return m.hexdigest()[:7]
class MyHandler(tornado.web.RequestHandler):
def head(self, *args, **kwargs):
return self.get(*args, **kwargs)
def set_default_headers(self):
self.set_header("Server", f"YNM3K-{SETTINGS['node_id']}")
self.set_header(
"Set-Cookie",
"csrftoken=8e0f2f299fede170969578ebceec0967; "
"expires=Thu, 09-Jan-2020 06:29:39 GMT; Max-Age=31449600; Path=/",
)
class MainHandler(MyHandler):
def get(self):
headers = self.request.headers
links = [
"/trace/",
"/static/abc.js",
"/static/abc/xyz.css",
"/static/abc/xyz/uvw.txt",
"/static/abc.html",
"/static/abc.jpg",
"/dynamic/abc.php",
"/dynamic/abc.asp",
"/code/200",
"/code/400",
"/code/404",
"/code/502",
"/size/11k.zip",
"/size/1k.bin",
"/slow/3",
"/slow/4-10",
"/redirect/301?url=https://github.com/notsobad/ynm3k",
"/redirect/302?url=https://github.com/notsobad/ynm3k",
"/redirect/js?url=https://github.com/notsobad/ynm3k",
]
tpl = """
<h1>YNM3K Test site</h1>
<h2>Request header</h2>
<pre>{% for h in headers %}{{ h }}: {{ headers[h] }}
{% end %}
</pre>
<h2>Links</h2>
<ul>
{% for link in links %}
<li><a href="{{ link }}">{{ link }}</a></li>
{% end %}
</ul>
<footer>
<hr/>SERVER-ID: {{ node_id }}, Powered by YNM3K <a href="https://github.com/notsobad/ynm3k">Fork me</a> on Github
</footer>
"""
i = tornado.template.Template(tpl, whitespace="single")
out = i.generate(headers=headers, node_id=SETTINGS["node_id"], links=links)
self.write(out)
class TraceHandler(MyHandler):
def get(self):
self.set_header("Content-Type", "text/plain")
out = f"{self.request.method} {self.request.uri} {self.request.version}\r\n{self.request.headers}\r\n\r\n"
self.write(out)
def post(self):
self.get()
class FileHandler(MyHandler):
def get(self, file_name):
modified = datetime.datetime.now()
self.set_header("Last-Modified", modified)
mime_type, _ = mimetypes.guess_type(file_name)
if mime_type:
self.set_header("Content-Type", mime_type)
try:
cache_time = int(self.request.headers.get("Cache", "95270"))
except ValueError:
cache_time = 95270
if cache_time:
self.set_header(
"Expires",
datetime.datetime.utcnow() + datetime.timedelta(seconds=cache_time),
)
self.set_header("Cache-Control", f"max-age={cache_time}")
self.write(f"{file_name}\n")
class DynamicHandler(MyHandler):
def get(self):
"""Generate random content for dynamic page"""
self.set_header("Content-Type", "text/html")
d = {}
d["headers"] = dict(self.request.headers)
d["path"] = self.request.path
d["query"] = self.request.query
d["uri"] = self.request.uri
d["body"] = self.request.body.decode("utf-8")
d["arguments"] = str(self.request.arguments)
try:
i = int(self.request.headers.get("Cache", 0))
except ValueError:
i = 0
if i > 0:
self.set_header(
"Expires", datetime.datetime.utcnow() + datetime.timedelta(seconds=i)
)
self.set_header("Cache-Control", f"max-age={i}")
j = json.dumps(d, indent=4, ensure_ascii=False)
self.write(f"<pre>{j}</pre><hr/>{uuid.uuid4()}\n")
post = get
class CodeHandler(MyHandler):
def get(self, code):
"""pass"""
code = int(code)
self.send_error(code)
def write_error(self, status_code, **kargs):
self.finish(
f"<h1>Http {status_code}</h1><hr/>Generated at {datetime.datetime.now()}\n"
)
class SizeHandler(MyHandler):
def get(self, size):
"""Generate certain size file"""
size = size.lower()
try:
if "k" in size:
i = int(size.replace("k", "")) * 1024
elif "m" in size:
i = int(size.replace("m", "")) * 1024 * 1024
else:
i = int(size)
except ValueError:
return self.write("Wrong argument\n")
self.set_header("Content-Description", "File Transfer")
self.set_header("Content-Type", "application/octet-stream")
# self.set_header('attachment','attachment; filename="a.zip"')
self.set_header("Content-Transfer-Encoding", "binary")
return self.write("f" * i)
class SlowHandler(MyHandler):
async def get(self, start, end=0):
self.write(f"Start at: {datetime.datetime.now()}<br/>\n")
_start = int(start)
_end = 0
if end:
_end = int(end)
if _end and _end > _start:
i = random.uniform(_start, _end)
else:
i = _start
await gen.sleep(i)
self.write(f"End at: {datetime.datetime.now()}<br/>\n")
class RedirectHandler(MyHandler):
def get(self, method):
url = self.get_argument("url")
if method in ("301", "302"):
self.redirect(url, status=int(method))
elif method == "js":
self.write(f'<script>location.href="{url}"</script>\n' % url)
elif method == "meta":
self.write(f'<meta http-equiv="refresh" content="0; url={url}" />\n')
else:
self.write("wrong argument\n")
define("ip", help="ip to bind", default=None)
define("port", help="port to listen", default=9527)
define("debug", default=False, help="enable debug?")
tornado.options.parse_command_line()
SETTINGS = {"debug": options.debug, "node_id": get_host_hash(), "gzip": True}
APP = tornado.web.Application(
[
(r"/", MainHandler),
(r"/trace/?.*", TraceHandler),
(r"/static/(.*)", FileHandler),
(r"/dynamic/.*", DynamicHandler),
(r"/code/(\d+).*", CodeHandler),
(r"/size/([\d|k|m]+).*", SizeHandler),
(r"/slow/(\d+)-?(\d+)?.*", SlowHandler),
(r"/redirect/(.*)", RedirectHandler),
(r"/*", MainHandler),
],
**SETTINGS,
)
if __name__ == "__main__":
if not options.port:
options.print_help()
sys.exit()
if options.ip:
APP.listen(options.port, address=options.ip)
else:
APP.listen(options.port)
tornado.ioloop.IOLoop.instance().start()