| rev |
line source |
|
paulo@52
|
1 import os
|
|
paulo@52
|
2 import re
|
|
paulo@52
|
3 import glob
|
|
paulo@52
|
4 import traceback
|
|
paulo@52
|
5
|
|
paulo@52
|
6 import html
|
|
paulo@52
|
7
|
|
paulo@52
|
8
|
|
paulo@52
|
9 _APPROOTPATH = "/pics"
|
|
paulo@52
|
10 _GET_PICSDIR_RE = re.compile(r"^.*" + _APPROOTPATH)
|
|
paulo@52
|
11
|
|
paulo@52
|
12 def _get_pics_dir(environ):
|
|
paulo@52
|
13 path_info = environ.get("PATH_INFO", '')
|
|
paulo@52
|
14 return _GET_PICSDIR_RE.sub('.', path_info)
|
|
paulo@52
|
15
|
|
paulo@52
|
16
|
|
paulo@52
|
17 def _get_pics_url(environ, dirpath):
|
|
paulo@52
|
18 script_name = environ.get("SCRIPT_NAME", '')
|
|
paulo@52
|
19 return os.path.normpath(os.path.join(os.path.dirname(script_name), dirpath))
|
|
paulo@52
|
20
|
|
paulo@52
|
21
|
|
paulo@52
|
22 def main(environ):
|
|
paulo@52
|
23 title = '(None)'
|
|
paulo@52
|
24 is_index = False
|
|
paulo@52
|
25
|
|
paulo@52
|
26 d = _get_pics_dir(environ)
|
|
paulo@52
|
27
|
|
paulo@52
|
28 if os.path.exists(os.path.join(d, "_picsroot")):
|
|
paulo@52
|
29 title = os.path.basename(d)
|
|
paulo@52
|
30 elif d == '/':
|
|
paulo@52
|
31 title = "pics index"
|
|
paulo@52
|
32 is_index = True
|
|
paulo@52
|
33 else:
|
|
paulo@52
|
34 raise IOError("_picsroot not found in directory: " + d)
|
|
paulo@52
|
35
|
|
paulo@52
|
36 html_root = html.HTML("html")
|
|
paulo@52
|
37
|
|
paulo@52
|
38 html_header = html_root.header
|
|
paulo@52
|
39 html_header.title(title)
|
|
paulo@52
|
40
|
|
paulo@52
|
41 html_body = html_root.body
|
|
paulo@52
|
42 html_body.h1(title)
|
|
paulo@52
|
43
|
|
paulo@52
|
44 if not is_index:
|
|
paulo@52
|
45 num_jpgs = len(glob.glob(os.path.join(d, "thumbs", "*.jpg")))
|
|
paulo@52
|
46 for i in range(num_jpgs):
|
|
paulo@52
|
47 thumbnail_path = os.path.join(d, "thumbs", "%d.jpg" % i)
|
|
paulo@52
|
48 thumbnail_url = _get_pics_url(environ, thumbnail_path)
|
|
paulo@52
|
49 html_body.img(src=thumbnail_url)
|
|
paulo@52
|
50
|
|
paulo@52
|
51 return unicode(html_root).encode("utf-8")
|
|
paulo@52
|
52
|
|
paulo@52
|
53
|
|
paulo@52
|
54 def app(environ, start_response):
|
|
paulo@52
|
55 response_code = "500 Internal Server Error"
|
|
paulo@52
|
56 response_type = "text/plain; charset=UTF-8"
|
|
paulo@52
|
57
|
|
paulo@52
|
58 try:
|
|
paulo@52
|
59 response_body = main(environ)
|
|
paulo@52
|
60 response_code = "200 OK"
|
|
paulo@52
|
61 response_type = "text/html; charset=UTF-8"
|
|
paulo@52
|
62 except:
|
|
paulo@52
|
63 response_body = traceback.format_exc()
|
|
paulo@52
|
64
|
|
paulo@52
|
65 response_headers = [
|
|
paulo@52
|
66 ("Content-Type", response_type),
|
|
paulo@52
|
67 ("Content-Length", str(len(response_body))),
|
|
paulo@52
|
68 ]
|
|
paulo@52
|
69
|
|
paulo@52
|
70 start_response(response_code, response_headers)
|
|
paulo@52
|
71
|
|
paulo@52
|
72 return [response_body]
|
