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
|
#!/usr/bin/python -u
from __future__ import absolute_import
from __future__ import print_function
#
# droiddemo.py, Copyright 2010-2013, The Beanstalks Project ehf.
# http://beanstalks-project.net/
#
# This is a proof-of-concept PageKite enabled HTTP server for Android.
# It has been developed and tested in the SL4A Python environment.
#
DOMAIN='phone.bre.pagekite.me'
SECRET='ba4e5430'
SOURCE='/sdcard/sl4a/scripts/droiddemo.py'
#
#############################################################################
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
#############################################################################
#
import six
from six.moves.urllib import unquote
from six.moves.urllib.parse import urlparse
import android
import pagekite
import os
class UiRequestHandler(pagekite.UiRequestHandler):
CAMERA_PATH = '/sdcard/dcim/.thumbnails'
HOME = ('<html><head>\n'
'<script type=text/javascript>'
'lastImage = "";'
'function getImage() {'
'xhr = new XMLHttpRequest();'
'xhr.open("GET", "/latest-image.txt", true);'
'xhr.onreadystatechange = function() {'
'if (xhr.readyState == 4) {'
'if (xhr.responseText && xhr.responseText != lastImage) {'
'document.getElementById("i").src = lastImage = xhr.responseText;'
'}'
'setTimeout("getImage()", 2000);'
'}'
'};'
'xhr.send(null);'
'}'
'</script>\n'
'</head><body onLoad="getImage();" style="text-align: center;">\n'
'<h1>Android photos!</h1>\n'
'<img id=i height=80% src="http://www.android.com/images/opensourceproject.gif">\n'
'<br><a href="/droiddemo.py">source code</a>'
'| <a href="/status.html">kite status</a>\n'
'</body></head>')
def listFiles(self):
mtimes = {}
for item in os.listdir(self.CAMERA_PATH):
iname = '%s/%s' % (self.CAMERA_PATH, item)
if iname.endswith('.jpg'):
mtimes[iname] = os.path.getmtime(iname)
files = list(six.iterkeys(mtimes))
files.sort(key=lambda iname: mtimes[iname])
return files
def do_GET(self):
(scheme, netloc, path, params, query, frag) = urlparse(self.path)
p = unquote(path)
if p.endswith('.jpg') and p.startswith(self.CAMERA_PATH) and ('..' not in p):
try:
jpgfile = open(p)
self.send_response(200)
self.send_header('Content-Type', 'image/jpeg')
self.send_header('Content-Length', '%s' % os.path.getsize(p))
self.send_header('Cache-Control', 'max-age: 36000')
self.send_header('Expires', 'Sat, 1 Jan 2011 12:00:00 GMT')
self.send_header('Last-Modified', 'Wed, 1 Sep 2011 12:00:00 GMT')
self.end_headers()
data = jpgfile.read()
while data:
try:
sent = self.wfile.write(data[0:15000])
data = data[15000:]
except Exception:
pass
return
except Exception as e:
print('%s' % e)
pass
if path == '/latest-image.txt':
flist = self.listFiles()
self.begin_headers(200, 'text/plain')
self.end_headers()
self.wfile.write(flist[-1])
return
elif path == '/droiddemo.py':
try:
pyfile = open(SOURCE)
self.begin_headers(200, 'text/plain')
self.end_headers()
self.wfile.write(pyfile.read().replace(SECRET, 'mysecret'))
except IOError as e:
self.begin_headers(404, 'text/plain')
self.end_headers()
self.wfile.write('Could not read %s: %s' % (SOURCE, e))
return
elif path == '/':
self.begin_headers(200, 'text/html')
self.end_headers()
self.wfile.write(self.HOME)
return
return pagekite.UiRequestHandler.do_GET(self)
class DroidKite(pagekite.PageKite):
def __init__(self, droid):
pagekite.PageKite.__init__(self)
self.droid = droid
self.ui_request_handler = UiRequestHandler
def Start(host, secret):
ds = DroidKite(android.Android())
ds.Configure(['--defaults',
'--httpd=localhost:9999',
'--backend=http:%s:localhost:9999:%s' % (host, secret)])
ds.Start()
Start(DOMAIN, SECRET)
|
