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/Tools/msi/merge.py

http://unladen-swallow.googlecode.com/
Python | 84 lines | 70 code | 8 blank | 6 comment | 24 complexity | 4b236b8a8ee54b4c917d0f0e195828af MD5 | raw file
 1import msilib,os,win32com,tempfile,sys
 2PCBUILD="PCBuild"
 3certname = None
 4from config import *
 5
 6Win64 = "amd64" in PCBUILD
 7
 8mod_dir = os.path.join(os.environ["ProgramFiles"], "Common Files", "Merge Modules")
 9msi = None
10if len(sys.argv)==2:
11    msi = sys.argv[1]
12if Win64:
13    modules = ["Microsoft_VC90_CRT_x86_x64.msm", "policy_9_0_Microsoft_VC90_CRT_x86_x64.msm"]
14    if not msi: msi = "python-%s.amd64.msi" % full_current_version
15else:
16    modules = ["Microsoft_VC90_CRT_x86.msm","policy_9_0_Microsoft_VC90_CRT_x86.msm"]
17    if not msi: msi = "python-%s.msi" % full_current_version
18for i, n in enumerate(modules):
19    modules[i] = os.path.join(mod_dir, n)
20
21def merge(msi, feature, rootdir, modules):
22    cab_and_filecount = []
23    # Step 1: Merge databases, extract cabfiles
24    m = msilib.MakeMerge2()
25    m.OpenLog("merge.log")
26    print "Opened Log"
27    m.OpenDatabase(msi)
28    print "Opened DB"
29    for module in modules:
30        print module
31        m.OpenModule(module,0)
32        print "Opened Module",module
33        m.Merge(feature, rootdir)
34        print "Errors:"
35        for e in m.Errors:
36            print e.Type, e.ModuleTable, e.DatabaseTable
37            print "   Modkeys:",
38            for s in e.ModuleKeys: print s,
39            print
40            print "   DBKeys:",
41            for s in e.DatabaseKeys: print s,
42            print
43        cabname = tempfile.mktemp(suffix=".cab")
44        m.ExtractCAB(cabname)
45        cab_and_filecount.append((cabname, len(m.ModuleFiles)))
46        m.CloseModule()
47    m.CloseDatabase(True)
48    m.CloseLog()
49
50    # Step 2: Add CAB files
51    i = msilib.MakeInstaller()
52    db = i.OpenDatabase(msi, win32com.client.constants.msiOpenDatabaseModeTransact)
53
54    v = db.OpenView("SELECT LastSequence FROM Media")
55    v.Execute(None)
56    maxmedia = -1
57    while 1:
58        r = v.Fetch()
59        if not r: break
60        seq = r.IntegerData(1)
61        if seq > maxmedia:
62            maxmedia = seq
63    print "Start of Media", maxmedia
64
65    for cabname, count in cab_and_filecount:
66        stream = "merged%d" % maxmedia
67        msilib.add_data(db, "Media",
68                [(maxmedia+1, maxmedia+count, None, "#"+stream, None, None)])
69        msilib.add_stream(db, stream,  cabname)
70        os.unlink(cabname)
71        maxmedia += count
72    # The merge module sets ALLUSERS to 1 in the property table. 
73    # This is undesired; delete that
74    v = db.OpenView("DELETE FROM Property WHERE Property='ALLUSERS'")
75    v.Execute(None)
76    v.Close()
77    db.Commit()
78
79merge(msi, "SharedCRT", "TARGETDIR", modules)
80
81# certname (from config.py) should be (a substring of)
82# the certificate subject, e.g. "Python Software Foundation"
83if certname:
84    os.system('signtool sign /n "%s" /t http://timestamp.verisign.com/scripts/timestamp.dll %s' % (certname, msi))