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Commit | Line | Data |
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9137135a MT |
1 | #!/usr/bin/python |
2 | ||
3 | from __future__ import division | |
4 | ||
5 | import hashlib | |
f6e6ff79 MT |
6 | import os |
7 | import re | |
9137135a MT |
8 | import tarfile |
9 | ||
f6e6ff79 MT |
10 | from tornado.escape import xhtml_escape |
11 | ||
2c909128 | 12 | from .constants import * |
f6e6ff79 MT |
13 | |
14 | def format_size(s): | |
15 | units = ("B", "k", "M", "G", "T") | |
9137135a MT |
16 | |
17 | i = 0 | |
18 | while s >= 1024 and i < len(units): | |
19 | s /= 1024 | |
20 | i += 1 | |
21 | ||
f6e6ff79 | 22 | return "%d%s" % (round(s), units[i]) |
9137135a | 23 | |
f6e6ff79 MT |
24 | def friendly_time(t): |
25 | if not t: | |
26 | return "--:--" | |
27 | ||
28 | t = int(t) | |
29 | ret = [] | |
30 | ||
31 | if t >= 604800: | |
32 | ret.append("%s w" % (t // 604800)) | |
33 | t %= 604800 | |
34 | ||
35 | if t >= 86400: | |
36 | ret.append("%s d" % (t // 38400)) | |
37 | t %= 86400 | |
38 | ||
39 | if t >= 3600: | |
40 | ret.append("%s h" % (t // 3600)) | |
41 | t %= 3600 | |
42 | ||
43 | if t >= 60: | |
44 | ret.append("%s m" % (t // 60)) | |
45 | t %= 60 | |
46 | ||
47 | if t: | |
48 | ret.append("%s s" % t) | |
49 | ||
50 | return " ".join(ret) | |
51 | ||
52 | def format_email(email): | |
53 | m = re.match(r"(.*) <(.*)>", email) | |
54 | if m: | |
55 | fmt = { | |
56 | "name" : xhtml_escape(m.group(1)), | |
57 | "mail" : xhtml_escape(m.group(2)), | |
58 | } | |
59 | else: | |
60 | fmt = { | |
61 | "name" : xhtml_escape(email), | |
62 | "mail" : xhtml_escape(email), | |
63 | } | |
64 | ||
65 | return """<a class="email" href="mailto:%(mail)s">%(name)s</a>""" % fmt | |
66 | ||
67 | def format_filemode(filetype, filemode): | |
68 | if filetype == 2: | |
69 | prefix = "l" | |
70 | elif filetype == 5: | |
71 | prefix = "d" | |
72 | else: | |
73 | prefix = "-" | |
74 | ||
75 | return prefix + tarfile.filemode(filemode)[1:] | |
76 | ||
77 | def calc_hash(filename, algo="sha512"): | |
78 | assert algo in hashlib.algorithms | |
79 | assert os.path.exists(filename) | |
80 | ||
81 | f = open(filename, "rb") | |
82 | h = hashlib.new(algo) | |
9137135a | 83 | |
9137135a | 84 | while True: |
f6e6ff79 | 85 | buf = f.read(BUFFER_SIZE) |
9137135a MT |
86 | if not buf: |
87 | break | |
88 | ||
89 | h.update(buf) | |
90 | ||
91 | f.close() | |
92 | ||
93 | return h.hexdigest() | |
94 | ||
f6e6ff79 MT |
95 | def calc_hash1(filename): |
96 | # XXX COMPAT FUNCTION | |
97 | # to be removed | |
98 | return calc_hash(filename, "sha1") | |
9137135a MT |
99 | |
100 | def guess_filetype(filename): | |
101 | # XXX very cheap check. Need to do better here. | |
102 | if tarfile.is_tarfile(filename): | |
103 | return "pkg" | |
104 | ||
105 | elif filename.endswith(".log"): | |
106 | return "log" | |
107 | ||
108 | return "unknown" |