/
main.py
225 lines (192 loc) · 9.22 KB
/
main.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
import cgi
import sys
import logging
import traceback
import struct
import urllib
from datetime import datetime
from base64 import urlsafe_b64encode as b64encode, urlsafe_b64decode as b64decode
from google.appengine.api.datastore_errors import *
from google.appengine.ext import db
from google.appengine.ext import webapp
from google.appengine.ext.webapp import template
from google.appengine.ext.webapp.util import run_wsgi_app
from models import Replay, ReplayParse, ReplayContent
template.register_template_library('templatetags.tags')
class BaseHandler(webapp.RequestHandler):
def respond(self, templatename, params=None):
if params is None:
params = {}
if not templatename.endswith('.html'):
templatename += '.html'
templatename = 'templates/' + templatename
self.response.out.write(template.render(templatename, params))
def not_found(self):
self.error(404)
return self.respond('404')
ON_PAGE = 20
class MainPage(BaseHandler):
def dump_bookmark(self, ord, replay):
if ord == 'a':
added = map(replay.added.__getattribute__,('year', 'month','day','hour','minute','second','microsecond'))
next = struct.pack("H5BI", *added)
elif ord == 'f':
next = replay.filename.encode('utf-8')
return b64encode('%s|%s|%s' % (ord, b64encode(next), replay.key().id()))
def load_bookmark(self, bookmark):
ord, next, key = b64decode(bookmark.encode('utf-8')).split('|')
if ord == 'a':
filter = datetime(*struct.unpack("H5BI", b64decode(next)))
elif ord == 'f':
filter = b64decode(next).decode('utf-8')
key = db.Key.from_path('Replay', int(key))
return ord, filter, key
SORT = {'a':('-added', 'added =', 'added <'),
'f':('filename', 'filename =', 'filename >')}
def get(self):
ord = self.request.get('o', 'a')
if ord not in ('a','f'):
ord = 'a'
next = None
# Paging by http://google-appengine.googlegroups.com/web/efficient_paging_using_key_instead_of_a_dedicated_unique_property.txt
bookmark = self.request.get('from')
if bookmark:
try:
ord, first, key = self.load_bookmark(bookmark)
except (ValueError, TypeError):
return self.redirect("/")
replays = Replay.all(keys_only=True).filter(self.SORT[ord][1], first).filter('__key__ >=', key).order('__key__').fetch(ON_PAGE+1)
if len(replays) < ON_PAGE + 1:
replays.extend(Replay.all(keys_only=True).filter(self.SORT[ord][2], first).order(self.SORT[ord][0]).order('__key__').fetch(ON_PAGE+1-len(replays)))
else:
replays = Replay.all(keys_only=True).order(self.SORT[ord][0]).order('__key__').fetch(ON_PAGE+1)
replays = Replay.get(replays)
if len(replays) == ON_PAGE+1:
next = self.dump_bookmark(ord, replays[ON_PAGE])
replays = replays[:-1]
self.respond('main', {'title':'browse replays',
'replays': replays,
'next': next})
class SearchPage(BaseHandler):
def load_bookmark(self, bookmark):
type, search, value, key = b64decode(bookmark.encode('utf-8')).split('|')
search, value = [b64decode(v).decode('utf-8') for v in (search, value)]
key = db.Key.from_path('Replay', int(key))
return {'f':'filename', 'p':'players'}[type], search, value, key
def dump_bookmark(self, type, search, replay):
if type=='players':
try:
value = (p for p in replay.players if search <= p < search + u'\ufffd').next()
except StopIteration:
value = replay.players[0]
else:
value = getattr(next, type)
search, value = [b64encode(v.encode('utf-8')) for v in (search, value)]
return b64encode('|'.join([type[0], search, value, str(replay.key().id())]))
def get(self):
next = None
# Paging by http://google-appengine.googlegroups.com/web/efficient_paging_using_key_instead_of_a_dedicated_unique_property.txt
bookmark = self.request.get('from')
if bookmark:
try:
type, search, value, key = self.load_bookmark(bookmark)
except (ValueError, TypeError):
return self.redirect("/")
replays = Replay.all(keys_only=True).filter('%s =' % type, value).filter('__key__ >=', key).order('__key__').fetch(ON_PAGE+1)
if len(replays) < ON_PAGE + 1:
replays.extend(Replay.all(keys_only=True).filter('%s >' % type, value).filter('%s <' % type, search + u'\ufffd').order(type).order('__key__').fetch(ON_PAGE+1-len(replays)))
else:
if self.request.get('player'):
type = 'players'
search = self.request.get('player')
elif self.request.get('file'):
type = 'filename'
search = self.request.get('file')
else:
return self.redirect('/')
replays = Replay.all(keys_only=True).filter('%s >=' % type, search).filter('%s <' % type, search + u'\ufffd').order(type).order('__key__').fetch(ON_PAGE+1)
replays = Replay.get(replays)
if len(replays) == ON_PAGE+1:
next = self.dump_bookmark(type, search, replays[ON_PAGE])
replays = replays[:-1]
self.respond('main', {'title': "%s search results for '%s'" % (type, search),
'replays': replays,
'next': next})
class ViewReplay(BaseHandler):
def post(self):
if isinstance(self.request.POST.get('replay', None), cgi.FieldStorage):
try:
filename = self.request.POST['replay'].filename
if not filename.lower().endswith('.rpl'):
raise ValueError('Not a replay file! (%s)' % filename)
replay, key, parsed = Replay.parse(self.request.get('replay'), filename, 'save' in self.request.POST)
if 'view' in self.request.POST:
if parsed is None:
parsed = ReplayParse.get(key)
return self.respond('view', {'settings': parsed.settings,
'frames': parsed.frames,
'parsed': parsed})
except:
traceback.print_exception(*sys.exc_info())
self.respond('error_parse', {})
else:
self.redirect('/view?id=%s' % key.name())
else:
self.redirect('/')
def get(self):
if 'id' in self.request.GET:
key = self.request.get('id')
parsed = ReplayParse.get_by_key_name(key)
elif 'name' in self.request.GET:
replay = Replay.all().filter('filename =', self.request.get('name')).get()
if replay is None:
return self.not_found()
return self.redirect('/view?id=%s' % Replay.parsed.get_value_for_datastore(replay).name(), permanent=True)
else:
return self.redirect("/")
if parsed is None:
return self.not_found()
self.respond('view', {'settings': parsed.settings,
'frames': parsed.frames,
'parsed': parsed})
class DownloadReplay(BaseHandler):
def get(self):
if 'id' in self.request.GET:
try:
replay = Replay.get_by_id(int(self.request.get('id')))
except ValueError:
replay = None
elif 'name' in self.request.GET:
replay = Replay.all().filter('filename =', self.request.get('name')).get()
if replay is None:
return self.not_found()
return self.redirect('/down?id=%s' % replay.key().id(), permanent=True)
elif 'hash' in self.request.GET:
replay = Replay.all().filter('hash = ', self.request.get('hash')).get()
if replay is None:
return self.not_found()
filename = replay.filename
content = replay.content.content
# To inspect details for the below code, see http://greenbytes.de/tech/tc2231/
if u'WebKit' in self.request.user_agent:
# Safari 3.0 and Chrome 2.0 accepts UTF-8 encoded string directly.
filename_header = 'filename=%s' % filename.encode('utf-8')
elif u'MSIE' in self.request.user_agent:
# IE does not support internationalized filename at all.
# It can only recognize internationalized URL, so we do the trick via routing rules.
filename_header = ''
else:
# For others like Firefox, we follow RFC2231 (encoding extension in HTTP headers).
filename_header = 'filename*=UTF-8\'\'%s' % urllib.quote(filename.encode('utf-8'))
self.response.headers['Content-Type'] = "application/octet-stream"
self.response.headers['Content-Disposition'] = 'attachment; ' + filename_header
self.response.out.write(content)
#import db_log
#db_log.patch_appengine()
app = webapp.WSGIApplication(
[('/', MainPage),
('/search', SearchPage),
('/view', ViewReplay),
('/down', DownloadReplay),
],
debug=True)