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
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
# Copyright (c) 2006 by Aurelien Foret <orelien@chez.com>
# Copyright (c) 2006-2014 Pacman Development Team <pacman-dev@archlinux.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import shutil
from StringIO import StringIO
import tarfile
import pmpkg
import tap
import util
def _getsection(fd):
i = []
while 1:
line = fd.readline().strip("\n")
if not line:
break
i.append(line)
return i
def make_section(data, title, values):
if not values:
return
data.append("%%%s%%" % title)
if isinstance(values, (list, tuple)):
data.extend(str(item) for item in values)
else:
# just a single value
data.append(str(values))
data.append('\n')
class pmdb(object):
"""Database object
"""
def __init__(self, treename, root):
self.treename = treename
self.root = root
self.pkgs = []
self.option = {}
if self.treename == "local":
self.dbdir = os.path.join(root, util.PM_DBPATH, treename)
self.dbfile = None
self.is_local = True
self.read_dircache = None
self.read_pkgcache = {}
else:
self.dbdir = None
self.dbfile = os.path.join(root, util.PM_SYNCDBPATH, treename + ".db")
self.is_local = False
def __str__(self):
return "%s" % self.treename
def getverify(self):
for value in ("Required", "Never", "Optional"):
if value in self.treename:
return value
return "Never"
def getpkg(self, name):
for pkg in self.pkgs:
if name == pkg.name:
return pkg
def db_read(self, name):
if not self.dbdir or not os.path.isdir(self.dbdir):
return None
dbentry = None
if self.read_dircache is None:
self.read_dircache = os.listdir(self.dbdir)
for entry in self.read_dircache:
if entry == "ALPM_DB_VERSION":
continue
[pkgname, pkgver, pkgrel] = entry.rsplit("-", 2)
if pkgname == name:
dbentry = entry
break
if dbentry is None:
return None
if pkgname in self.read_pkgcache:
return self.read_pkgcache[pkgname]
pkg = pmpkg.pmpkg(pkgname, pkgver + "-" + pkgrel)
self.read_pkgcache[pkgname] = pkg
path = os.path.join(self.dbdir, dbentry)
# desc
filename = os.path.join(path, "desc")
if not os.path.isfile(filename):
tap.bail("invalid db entry found (desc missing) for pkg " + pkgname)
return None
fd = open(filename, "r")
while 1:
line = fd.readline()
if not line:
break
line = line.strip("\n")
if line == "%DESC%":
pkg.desc = fd.readline().strip("\n")
elif line == "%GROUPS%":
pkg.groups = _getsection(fd)
elif line == "%URL%":
pkg.url = fd.readline().strip("\n")
elif line == "%LICENSE%":
pkg.license = _getsection(fd)
elif line == "%ARCH%":
pkg.arch = fd.readline().strip("\n")
elif line == "%BUILDDATE%":
pkg.builddate = fd.readline().strip("\n")
elif line == "%INSTALLDATE%":
pkg.installdate = fd.readline().strip("\n")
elif line == "%PACKAGER%":
pkg.packager = fd.readline().strip("\n")
elif line == "%REASON%":
try:
pkg.reason = int(fd.readline().strip("\n"))
except ValueError:
pkg.reason = -1
raise
elif line == "%SIZE%" or line == "%CSIZE%":
try:
pkg.size = int(fd.readline().strip("\n"))
except ValueError:
pkg.size = -1
raise
elif line == "%MD5SUM%":
pkg.md5sum = fd.readline().strip("\n")
elif line == "%PGPSIG%":
pkg.pgpsig = fd.readline().strip("\n")
elif line == "%REPLACES%":
pkg.replaces = _getsection(fd)
elif line == "%DEPENDS%":
pkg.depends = _getsection(fd)
elif line == "%OPTDEPENDS%":
pkg.optdepends = _getsection(fd)
elif line == "%CONFLICTS%":
pkg.conflicts = _getsection(fd)
elif line == "%PROVIDES%":
pkg.provides = _getsection(fd)
fd.close()
# files
filename = os.path.join(path, "files")
if not os.path.isfile(filename):
tap.bail("invalid db entry found (files missing) for pkg " + pkgname)
return None
fd = open(filename, "r")
while 1:
line = fd.readline()
if not line:
break
line = line.strip("\n")
if line == "%FILES%":
while line:
line = fd.readline().strip("\n")
if line and line[-1] != "/":
pkg.files.append(line)
if line == "%BACKUP%":
pkg.backup = _getsection(fd)
fd.close()
# install
filename = os.path.join(path, "install")
return pkg
#
# db_write is used to add both 'local' and 'sync' db entries
#
def db_write(self, pkg):
entry = {}
# desc/depends type entries
data = []
make_section(data, "NAME", pkg.name)
make_section(data, "VERSION", pkg.version)
make_section(data, "DESC", pkg.desc)
make_section(data, "GROUPS", pkg.groups)
make_section(data, "LICENSE", pkg.license)
make_section(data, "ARCH", pkg.arch)
make_section(data, "BUILDDATE", pkg.builddate)
make_section(data, "PACKAGER", pkg.packager)
make_section(data, "DEPENDS", pkg.depends)
make_section(data, "OPTDEPENDS", pkg.optdepends)
make_section(data, "CONFLICTS", pkg.conflicts)
make_section(data, "PROVIDES", pkg.provides)
make_section(data, "URL", pkg.url)
if self.is_local:
make_section(data, "INSTALLDATE", pkg.installdate)
make_section(data, "SIZE", pkg.size)
make_section(data, "REASON", pkg.reason)
else:
make_section(data, "FILENAME", pkg.filename())
make_section(data, "REPLACES", pkg.replaces)
make_section(data, "CSIZE", pkg.csize)
make_section(data, "ISIZE", pkg.isize)
make_section(data, "MD5SUM", pkg.md5sum)
make_section(data, "PGPSIG", pkg.pgpsig)
entry["desc"] = "\n".join(data)
# files and install
if self.is_local:
data = []
make_section(data, "FILES", pkg.filelist())
make_section(data, "BACKUP", pkg.local_backup_entries())
entry["files"] = "\n".join(data)
if any(pkg.install.values()):
entry["install"] = pkg.installfile()
return entry
def generate(self):
pkg_entries = [(pkg, self.db_write(pkg)) for pkg in self.pkgs]
if self.dbdir:
for pkg, entry in pkg_entries:
path = os.path.join(self.dbdir, pkg.fullname())
util.mkdir(path)
for name, data in entry.items():
util.mkfile(path, name, data)
if self.dbfile:
tar = tarfile.open(self.dbfile, "w:gz")
for pkg, entry in pkg_entries:
# TODO: the addition of the directory is currently a
# requirement for successful reading of a DB by libalpm
info = tarfile.TarInfo(pkg.fullname())
info.type = tarfile.DIRTYPE
tar.addfile(info)
for name, data in entry.items():
filename = os.path.join(pkg.fullname(), name)
info = tarfile.TarInfo(filename)
info.size = len(data)
tar.addfile(info, StringIO(data))
tar.close()
# TODO: this is a bit unnecessary considering only one test uses it
serverpath = os.path.join(self.root, util.SYNCREPO, self.treename)
util.mkdir(serverpath)
shutil.copy(self.dbfile, serverpath)
# vim: set ts=4 sw=4 et:
|