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
|
#!/usr/bin/python
import sse_feed, sse_db
from sse_config import *
from sse_defs import *
import tarfile, zipfile, sys, os, time
from md5 import new as message_digest
def uncompress_tar(archive, root, package_id, meta = {}):
n = 0
f = tarfile.open(archive, "r")
print "Processing TAR file %s." % archive
while True:
i = f.next()
if i is None:
break
if not i.isreg():
continue
if not sse_feed.supported_source(i.name):
continue
dst = os.path.join(root, i.name)
try:
os.makedirs(os.path.dirname(dst))
except:
pass
x = f.extractfile(i)
o = file(dst, "w")
while True:
data = x.read(SSE_BLOCK_SIZE)
if len(data) <= 0:
break
o.write(data)
o.close()
os.utime(dst, (i.mtime, i.mtime))
sse_feed.process_source(archive, root, i.name, package_id, meta)
n += 1
f.close()
return n
def uncompress_zip(archive, root, package_id, meta = {}):
n = 0
f = zipfile.ZipFile(archive, "r")
print "Processing ZIP file %s." % archive
for i in f.infolist():
if not sse_feed.supported_source(i.filename):
continue
dst = os.path.join(root, i.filename)
try:
os.makedirs(os.path.dirname(dst))
except:
pass
o = file(dst, "w")
o.write(f.read(i.filename))
o.close()
(year, month, day, hour, minute, second) = i.date_time
t = time.mktime([year, month, day, hour, minute, second, 0, 0, 0])
os.utime(dst, (t, t))
sse_feed.process_source(archive, root, i.filename, package_id, meta)
n += 1
f.close()
return n
def calc_md(fn):
m = message_digest()
f = file(fn)
while True:
data = f.read(1024)
if len(data) <= 0:
break
m.update(data)
f.close()
return m.hexdigest()
def rm_rf(root):
for root, dirs, files in os.walk(root, topdown = False):
for f in files:
os.remove(os.path.join(root, f))
for d in dirs:
os.rmdir(os.path.join(root, d))
os.rmdir(root)
def process_archive(archive, meta = {}, recid = None, provider_id = SSE_PROVIDER_NONE):
if recid is None:
recid = archive
md = calc_md(archive)
root = os.path.join(HOME, "sources", md)
try:
rm_rf(root)
except:
pass
os.makedirs(root)
meta["md"] = md
sse_db.start_transaction()
package_id = sse_db.find_package(md)
if package_id is None:
package_id = sse_db.new_package(archive, root, meta)
print "Package '%s' is new in database." % recid
if not recid is None:
sse_db.new_provider_record(recid, package_id, provider_id, meta)
try:
n = uncompress_tar(archive, root, package_id, meta)
except tarfile.TarError:
try:
n = uncompress_zip(archive, root, package_id, meta)
except zipfile.error:
n = None
print "Unknown file format."
if not n is None:
print "Successfully processed %i files." % n
else:
print "Package '%s' already in database." % recid
if not recid is None:
sse_db.new_provider_record(recid, package_id, provider_id, meta)
sse_db.commit()
if __name__ == "__main__":
process_archive(sys.argv[1])
|
