diff options
Diffstat (limited to 'AppPkg/Applications/Python/Python-2.7.2/Tools/msi/msilib.py')
| -rw-r--r-- | AppPkg/Applications/Python/Python-2.7.2/Tools/msi/msilib.py | 692 |
1 files changed, 692 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.2/Tools/msi/msilib.py b/AppPkg/Applications/Python/Python-2.7.2/Tools/msi/msilib.py new file mode 100644 index 0000000000..d904b21e68 --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.2/Tools/msi/msilib.py @@ -0,0 +1,692 @@ +# Microsoft Installer Library
+# (C) 2003 Martin v. Loewis
+
+import win32com.client.gencache
+import win32com.client
+import pythoncom, pywintypes
+from win32com.client import constants
+import re, string, os, sets, glob, subprocess, sys, _winreg, struct
+
+try:
+ basestring
+except NameError:
+ basestring = (str, unicode)
+
+# Partially taken from Wine
+datasizemask= 0x00ff
+type_valid= 0x0100
+type_localizable= 0x0200
+
+typemask= 0x0c00
+type_long= 0x0000
+type_short= 0x0400
+type_string= 0x0c00
+type_binary= 0x0800
+
+type_nullable= 0x1000
+type_key= 0x2000
+# XXX temporary, localizable?
+knownbits = datasizemask | type_valid | type_localizable | \
+ typemask | type_nullable | type_key
+
+# Summary Info Property IDs
+PID_CODEPAGE=1
+PID_TITLE=2
+PID_SUBJECT=3
+PID_AUTHOR=4
+PID_KEYWORDS=5
+PID_COMMENTS=6
+PID_TEMPLATE=7
+PID_LASTAUTHOR=8
+PID_REVNUMBER=9
+PID_LASTPRINTED=11
+PID_CREATE_DTM=12
+PID_LASTSAVE_DTM=13
+PID_PAGECOUNT=14
+PID_WORDCOUNT=15
+PID_CHARCOUNT=16
+PID_APPNAME=18
+PID_SECURITY=19
+
+def reset():
+ global _directories
+ _directories = sets.Set()
+
+def EnsureMSI():
+ win32com.client.gencache.EnsureModule('{000C1092-0000-0000-C000-000000000046}', 1033, 1, 0)
+
+def EnsureMSM():
+ try:
+ win32com.client.gencache.EnsureModule('{0ADDA82F-2C26-11D2-AD65-00A0C9AF11A6}', 0, 1, 0)
+ except pywintypes.com_error:
+ win32com.client.gencache.EnsureModule('{0ADDA82F-2C26-11D2-AD65-00A0C9AF11A6}', 0, 2, 0)
+
+_Installer=None
+def MakeInstaller():
+ global _Installer
+ if _Installer is None:
+ EnsureMSI()
+ _Installer = win32com.client.Dispatch('WindowsInstaller.Installer',
+ resultCLSID='{000C1090-0000-0000-C000-000000000046}')
+ return _Installer
+
+_Merge=None
+def MakeMerge2():
+ global _Merge
+ if _Merge is None:
+ EnsureMSM()
+ _Merge = win32com.client.Dispatch("Msm.Merge2.1")
+ return _Merge
+
+class Table:
+ def __init__(self, name):
+ self.name = name
+ self.fields = []
+
+ def add_field(self, index, name, type):
+ self.fields.append((index,name,type))
+
+ def sql(self):
+ fields = []
+ keys = []
+ self.fields.sort()
+ fields = [None]*len(self.fields)
+ for index, name, type in self.fields:
+ index -= 1
+ unk = type & ~knownbits
+ if unk:
+ print "%s.%s unknown bits %x" % (self.name, name, unk)
+ size = type & datasizemask
+ dtype = type & typemask
+ if dtype == type_string:
+ if size:
+ tname="CHAR(%d)" % size
+ else:
+ tname="CHAR"
+ elif dtype == type_short:
+ assert size==2
+ tname = "SHORT"
+ elif dtype == type_long:
+ assert size==4
+ tname="LONG"
+ elif dtype == type_binary:
+ assert size==0
+ tname="OBJECT"
+ else:
+ tname="unknown"
+ print "%s.%sunknown integer type %d" % (self.name, name, size)
+ if type & type_nullable:
+ flags = ""
+ else:
+ flags = " NOT NULL"
+ if type & type_localizable:
+ flags += " LOCALIZABLE"
+ fields[index] = "`%s` %s%s" % (name, tname, flags)
+ if type & type_key:
+ keys.append("`%s`" % name)
+ fields = ", ".join(fields)
+ keys = ", ".join(keys)
+ return "CREATE TABLE %s (%s PRIMARY KEY %s)" % (self.name, fields, keys)
+
+ def create(self, db):
+ v = db.OpenView(self.sql())
+ v.Execute(None)
+ v.Close()
+
+class Binary:
+ def __init__(self, fname):
+ self.name = fname
+ def __repr__(self):
+ return 'msilib.Binary(os.path.join(dirname,"%s"))' % self.name
+
+def gen_schema(destpath, schemapath):
+ d = MakeInstaller()
+ schema = d.OpenDatabase(schemapath,
+ win32com.client.constants.msiOpenDatabaseModeReadOnly)
+
+ # XXX ORBER BY
+ v=schema.OpenView("SELECT * FROM _Columns")
+ curtable=None
+ tables = []
+ v.Execute(None)
+ f = open(destpath, "wt")
+ f.write("from msilib import Table\n")
+ while 1:
+ r=v.Fetch()
+ if not r:break
+ name=r.StringData(1)
+ if curtable != name:
+ f.write("\n%s = Table('%s')\n" % (name,name))
+ curtable = name
+ tables.append(name)
+ f.write("%s.add_field(%d,'%s',%d)\n" %
+ (name, r.IntegerData(2), r.StringData(3), r.IntegerData(4)))
+ v.Close()
+
+ f.write("\ntables=[%s]\n\n" % (", ".join(tables)))
+
+ # Fill the _Validation table
+ f.write("_Validation_records = [\n")
+ v = schema.OpenView("SELECT * FROM _Validation")
+ v.Execute(None)
+ while 1:
+ r = v.Fetch()
+ if not r:break
+ # Table, Column, Nullable
+ f.write("(%s,%s,%s," %
+ (`r.StringData(1)`, `r.StringData(2)`, `r.StringData(3)`))
+ def put_int(i):
+ if r.IsNull(i):f.write("None, ")
+ else:f.write("%d," % r.IntegerData(i))
+ def put_str(i):
+ if r.IsNull(i):f.write("None, ")
+ else:f.write("%s," % `r.StringData(i)`)
+ put_int(4) # MinValue
+ put_int(5) # MaxValue
+ put_str(6) # KeyTable
+ put_int(7) # KeyColumn
+ put_str(8) # Category
+ put_str(9) # Set
+ put_str(10)# Description
+ f.write("),\n")
+ f.write("]\n\n")
+
+ f.close()
+
+def gen_sequence(destpath, msipath):
+ dir = os.path.dirname(destpath)
+ d = MakeInstaller()
+ seqmsi = d.OpenDatabase(msipath,
+ win32com.client.constants.msiOpenDatabaseModeReadOnly)
+
+ v = seqmsi.OpenView("SELECT * FROM _Tables");
+ v.Execute(None)
+ f = open(destpath, "w")
+ print >>f, "import msilib,os;dirname=os.path.dirname(__file__)"
+ tables = []
+ while 1:
+ r = v.Fetch()
+ if not r:break
+ table = r.StringData(1)
+ tables.append(table)
+ f.write("%s = [\n" % table)
+ v1 = seqmsi.OpenView("SELECT * FROM `%s`" % table)
+ v1.Execute(None)
+ info = v1.ColumnInfo(constants.msiColumnInfoTypes)
+ while 1:
+ r = v1.Fetch()
+ if not r:break
+ rec = []
+ for i in range(1,r.FieldCount+1):
+ if r.IsNull(i):
+ rec.append(None)
+ elif info.StringData(i)[0] in "iI":
+ rec.append(r.IntegerData(i))
+ elif info.StringData(i)[0] in "slSL":
+ rec.append(r.StringData(i))
+ elif info.StringData(i)[0]=="v":
+ size = r.DataSize(i)
+ bytes = r.ReadStream(i, size, constants.msiReadStreamBytes)
+ bytes = bytes.encode("latin-1") # binary data represented "as-is"
+ if table == "Binary":
+ fname = rec[0]+".bin"
+ open(os.path.join(dir,fname),"wb").write(bytes)
+ rec.append(Binary(fname))
+ else:
+ rec.append(bytes)
+ else:
+ raise "Unsupported column type", info.StringData(i)
+ f.write(repr(tuple(rec))+",\n")
+ v1.Close()
+ f.write("]\n\n")
+ v.Close()
+ f.write("tables=%s\n" % repr(map(str,tables)))
+ f.close()
+
+class _Unspecified:pass
+def change_sequence(seq, action, seqno=_Unspecified, cond = _Unspecified):
+ "Change the sequence number of an action in a sequence list"
+ for i in range(len(seq)):
+ if seq[i][0] == action:
+ if cond is _Unspecified:
+ cond = seq[i][1]
+ if seqno is _Unspecified:
+ seqno = seq[i][2]
+ seq[i] = (action, cond, seqno)
+ return
+ raise ValueError, "Action not found in sequence"
+
+def add_data(db, table, values):
+ d = MakeInstaller()
+ v = db.OpenView("SELECT * FROM `%s`" % table)
+ count = v.ColumnInfo(0).FieldCount
+ r = d.CreateRecord(count)
+ for value in values:
+ assert len(value) == count, value
+ for i in range(count):
+ field = value[i]
+ if isinstance(field, (int, long)):
+ r.SetIntegerData(i+1,field)
+ elif isinstance(field, basestring):
+ r.SetStringData(i+1,field)
+ elif field is None:
+ pass
+ elif isinstance(field, Binary):
+ r.SetStream(i+1, field.name)
+ else:
+ raise TypeError, "Unsupported type %s" % field.__class__.__name__
+ v.Modify(win32com.client.constants.msiViewModifyInsert, r)
+ r.ClearData()
+ v.Close()
+
+def add_stream(db, name, path):
+ d = MakeInstaller()
+ v = db.OpenView("INSERT INTO _Streams (Name, Data) VALUES ('%s', ?)" % name)
+ r = d.CreateRecord(1)
+ r.SetStream(1, path)
+ v.Execute(r)
+ v.Close()
+
+def init_database(name, schema,
+ ProductName, ProductCode, ProductVersion,
+ Manufacturer,
+ request_uac = False):
+ try:
+ os.unlink(name)
+ except OSError:
+ pass
+ ProductCode = ProductCode.upper()
+ d = MakeInstaller()
+ # Create the database
+ db = d.OpenDatabase(name,
+ win32com.client.constants.msiOpenDatabaseModeCreate)
+ # Create the tables
+ for t in schema.tables:
+ t.create(db)
+ # Fill the validation table
+ add_data(db, "_Validation", schema._Validation_records)
+ # Initialize the summary information, allowing atmost 20 properties
+ si = db.GetSummaryInformation(20)
+ si.SetProperty(PID_TITLE, "Installation Database")
+ si.SetProperty(PID_SUBJECT, ProductName)
+ si.SetProperty(PID_AUTHOR, Manufacturer)
+ si.SetProperty(PID_TEMPLATE, msi_type)
+ si.SetProperty(PID_REVNUMBER, gen_uuid())
+ if request_uac:
+ wc = 2 # long file names, compressed, original media
+ else:
+ wc = 2 | 8 # +never invoke UAC
+ si.SetProperty(PID_WORDCOUNT, wc)
+ si.SetProperty(PID_PAGECOUNT, 200)
+ si.SetProperty(PID_APPNAME, "Python MSI Library")
+ # XXX more properties
+ si.Persist()
+ add_data(db, "Property", [
+ ("ProductName", ProductName),
+ ("ProductCode", ProductCode),
+ ("ProductVersion", ProductVersion),
+ ("Manufacturer", Manufacturer),
+ ("ProductLanguage", "1033")])
+ db.Commit()
+ return db
+
+def add_tables(db, module):
+ for table in module.tables:
+ add_data(db, table, getattr(module, table))
+
+def make_id(str):
+ #str = str.replace(".", "_") # colons are allowed
+ str = str.replace(" ", "_")
+ str = str.replace("-", "_")
+ str = str.replace("+", "_")
+ if str[0] in string.digits:
+ str = "_"+str
+ assert re.match("^[A-Za-z_][A-Za-z0-9_.]*$", str), "FILE"+str
+ return str
+
+def gen_uuid():
+ return str(pythoncom.CreateGuid())
+
+class CAB:
+ def __init__(self, name):
+ self.name = name
+ self.file = open(name+".txt", "wt")
+ self.filenames = sets.Set()
+ self.index = 0
+
+ def gen_id(self, dir, file):
+ logical = _logical = make_id(file)
+ pos = 1
+ while logical in self.filenames:
+ logical = "%s.%d" % (_logical, pos)
+ pos += 1
+ self.filenames.add(logical)
+ return logical
+
+ def append(self, full, file, logical = None):
+ if os.path.isdir(full):
+ return
+ if not logical:
+ logical = self.gen_id(dir, file)
+ self.index += 1
+ if full.find(" ")!=-1:
+ print >>self.file, '"%s" %s' % (full, logical)
+ else:
+ print >>self.file, '%s %s' % (full, logical)
+ return self.index, logical
+
+ def commit(self, db):
+ self.file.close()
+ try:
+ os.unlink(self.name+".cab")
+ except OSError:
+ pass
+ for k, v in [(r"Software\Microsoft\VisualStudio\7.1\Setup\VS", "VS7CommonBinDir"),
+ (r"Software\Microsoft\VisualStudio\8.0\Setup\VS", "VS7CommonBinDir"),
+ (r"Software\Microsoft\VisualStudio\9.0\Setup\VS", "VS7CommonBinDir"),
+ (r"Software\Microsoft\Win32SDK\Directories", "Install Dir"),
+ ]:
+ try:
+ key = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, k)
+ dir = _winreg.QueryValueEx(key, v)[0]
+ _winreg.CloseKey(key)
+ except (WindowsError, IndexError):
+ continue
+ cabarc = os.path.join(dir, r"Bin", "cabarc.exe")
+ if not os.path.exists(cabarc):
+ continue
+ break
+ else:
+ print "WARNING: cabarc.exe not found in registry"
+ cabarc = "cabarc.exe"
+ cmd = r'"%s" -m lzx:21 n %s.cab @%s.txt' % (cabarc, self.name, self.name)
+ p = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE,
+ stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+ for line in p.stdout:
+ if line.startswith(" -- adding "):
+ sys.stdout.write(".")
+ else:
+ sys.stdout.write(line)
+ sys.stdout.flush()
+ if not os.path.exists(self.name+".cab"):
+ raise IOError, "cabarc failed"
+ add_data(db, "Media",
+ [(1, self.index, None, "#"+self.name, None, None)])
+ add_stream(db, self.name, self.name+".cab")
+ os.unlink(self.name+".txt")
+ os.unlink(self.name+".cab")
+ db.Commit()
+
+_directories = sets.Set()
+class Directory:
+ def __init__(self, db, cab, basedir, physical, _logical, default, componentflags=None):
+ """Create a new directory in the Directory table. There is a current component
+ at each point in time for the directory, which is either explicitly created
+ through start_component, or implicitly when files are added for the first
+ time. Files are added into the current component, and into the cab file.
+ To create a directory, a base directory object needs to be specified (can be
+ None), the path to the physical directory, and a logical directory name.
+ Default specifies the DefaultDir slot in the directory table. componentflags
+ specifies the default flags that new components get."""
+ index = 1
+ _logical = make_id(_logical)
+ logical = _logical
+ while logical in _directories:
+ logical = "%s%d" % (_logical, index)
+ index += 1
+ _directories.add(logical)
+ self.db = db
+ self.cab = cab
+ self.basedir = basedir
+ self.physical = physical
+ self.logical = logical
+ self.component = None
+ self.short_names = sets.Set()
+ self.ids = sets.Set()
+ self.keyfiles = {}
+ self.componentflags = componentflags
+ if basedir:
+ self.absolute = os.path.join(basedir.absolute, physical)
+ blogical = basedir.logical
+ else:
+ self.absolute = physical
+ blogical = None
+ add_data(db, "Directory", [(logical, blogical, default)])
+
+ def start_component(self, component = None, feature = None, flags = None, keyfile = None, uuid=None):
+ """Add an entry to the Component table, and make this component the current for this
+ directory. If no component name is given, the directory name is used. If no feature
+ is given, the current feature is used. If no flags are given, the directory's default
+ flags are used. If no keyfile is given, the KeyPath is left null in the Component
+ table."""
+ if flags is None:
+ flags = self.componentflags
+ if uuid is None:
+ uuid = gen_uuid()
+ else:
+ uuid = uuid.upper()
+ if component is None:
+ component = self.logical
+ self.component = component
+ if Win64:
+ flags |= 256
+ if keyfile:
+ keyid = self.cab.gen_id(self.absolute, keyfile)
+ self.keyfiles[keyfile] = keyid
+ else:
+ keyid = None
+ add_data(self.db, "Component",
+ [(component, uuid, self.logical, flags, None, keyid)])
+ if feature is None:
+ feature = current_feature
+ add_data(self.db, "FeatureComponents",
+ [(feature.id, component)])
+
+ def make_short(self, file):
+ file = re.sub(r'[\?|><:/*"+,;=\[\]]', '_', file) # restrictions on short names
+ parts = file.split(".")
+ if len(parts)>1:
+ suffix = parts[-1].upper()
+ else:
+ suffix = None
+ prefix = parts[0].upper()
+ if len(prefix) <= 8 and (not suffix or len(suffix)<=3):
+ if suffix:
+ file = prefix+"."+suffix
+ else:
+ file = prefix
+ assert file not in self.short_names
+ else:
+ prefix = prefix[:6]
+ if suffix:
+ suffix = suffix[:3]
+ pos = 1
+ while 1:
+ if suffix:
+ file = "%s~%d.%s" % (prefix, pos, suffix)
+ else:
+ file = "%s~%d" % (prefix, pos)
+ if file not in self.short_names: break
+ pos += 1
+ assert pos < 10000
+ if pos in (10, 100, 1000):
+ prefix = prefix[:-1]
+ self.short_names.add(file)
+ return file
+
+ def add_file(self, file, src=None, version=None, language=None):
+ """Add a file to the current component of the directory, starting a new one
+ one if there is no current component. By default, the file name in the source
+ and the file table will be identical. If the src file is specified, it is
+ interpreted relative to the current directory. Optionally, a version and a
+ language can be specified for the entry in the File table."""
+ if not self.component:
+ self.start_component(self.logical, current_feature)
+ if not src:
+ # Allow relative paths for file if src is not specified
+ src = file
+ file = os.path.basename(file)
+ absolute = os.path.join(self.absolute, src)
+ assert not re.search(r'[\?|><:/*]"', file) # restrictions on long names
+ if self.keyfiles.has_key(file):
+ logical = self.keyfiles[file]
+ else:
+ logical = None
+ sequence, logical = self.cab.append(absolute, file, logical)
+ assert logical not in self.ids
+ self.ids.add(logical)
+ short = self.make_short(file)
+ full = "%s|%s" % (short, file)
+ filesize = os.stat(absolute).st_size
+ # constants.msidbFileAttributesVital
+ # Compressed omitted, since it is the database default
+ # could add r/o, system, hidden
+ attributes = 512
+ add_data(self.db, "File",
+ [(logical, self.component, full, filesize, version,
+ language, attributes, sequence)])
+ if not version:
+ # Add hash if the file is not versioned
+ filehash = MakeInstaller().FileHash(absolute, 0)
+ add_data(self.db, "MsiFileHash",
+ [(logical, 0, filehash.IntegerData(1),
+ filehash.IntegerData(2), filehash.IntegerData(3),
+ filehash.IntegerData(4))])
+ # Automatically remove .pyc/.pyo files on uninstall (2)
+ # XXX: adding so many RemoveFile entries makes installer unbelievably
+ # slow. So instead, we have to use wildcard remove entries
+ # if file.endswith(".py"):
+ # add_data(self.db, "RemoveFile",
+ # [(logical+"c", self.component, "%sC|%sc" % (short, file),
+ # self.logical, 2),
+ # (logical+"o", self.component, "%sO|%so" % (short, file),
+ # self.logical, 2)])
+
+ def glob(self, pattern, exclude = None):
+ """Add a list of files to the current component as specified in the
+ glob pattern. Individual files can be excluded in the exclude list."""
+ files = glob.glob1(self.absolute, pattern)
+ for f in files:
+ if exclude and f in exclude: continue
+ self.add_file(f)
+ return files
+
+ def remove_pyc(self):
+ "Remove .pyc/.pyo files on uninstall"
+ add_data(self.db, "RemoveFile",
+ [(self.component+"c", self.component, "*.pyc", self.logical, 2),
+ (self.component+"o", self.component, "*.pyo", self.logical, 2)])
+
+ def removefile(self, key, pattern):
+ "Add a RemoveFile entry"
+ add_data(self.db, "RemoveFile", [(self.component+key, self.component, pattern, self.logical, 2)])
+
+
+class Feature:
+ def __init__(self, db, id, title, desc, display, level = 1,
+ parent=None, directory = None, attributes=0):
+ self.id = id
+ if parent:
+ parent = parent.id
+ add_data(db, "Feature",
+ [(id, parent, title, desc, display,
+ level, directory, attributes)])
+ def set_current(self):
+ global current_feature
+ current_feature = self
+
+class Control:
+ def __init__(self, dlg, name):
+ self.dlg = dlg
+ self.name = name
+
+ def event(self, ev, arg, cond = "1", order = None):
+ add_data(self.dlg.db, "ControlEvent",
+ [(self.dlg.name, self.name, ev, arg, cond, order)])
+
+ def mapping(self, ev, attr):
+ add_data(self.dlg.db, "EventMapping",
+ [(self.dlg.name, self.name, ev, attr)])
+
+ def condition(self, action, condition):
+ add_data(self.dlg.db, "ControlCondition",
+ [(self.dlg.name, self.name, action, condition)])
+
+class RadioButtonGroup(Control):
+ def __init__(self, dlg, name, property):
+ self.dlg = dlg
+ self.name = name
+ self.property = property
+ self.index = 1
+
+ def add(self, name, x, y, w, h, text, value = None):
+ if value is None:
+ value = name
+ add_data(self.dlg.db, "RadioButton",
+ [(self.property, self.index, value,
+ x, y, w, h, text, None)])
+ self.index += 1
+
+class Dialog:
+ def __init__(self, db, name, x, y, w, h, attr, title, first, default, cancel):
+ self.db = db
+ self.name = name
+ self.x, self.y, self.w, self.h = x,y,w,h
+ add_data(db, "Dialog", [(name, x,y,w,h,attr,title,first,default,cancel)])
+
+ def control(self, name, type, x, y, w, h, attr, prop, text, next, help):
+ add_data(self.db, "Control",
+ [(self.name, name, type, x, y, w, h, attr, prop, text, next, help)])
+ return Control(self, name)
+
+ def text(self, name, x, y, w, h, attr, text):
+ return self.control(name, "Text", x, y, w, h, attr, None,
+ text, None, None)
+
+ def bitmap(self, name, x, y, w, h, text):
+ return self.control(name, "Bitmap", x, y, w, h, 1, None, text, None, None)
+
+ def line(self, name, x, y, w, h):
+ return self.control(name, "Line", x, y, w, h, 1, None, None, None, None)
+
+ def pushbutton(self, name, x, y, w, h, attr, text, next):
+ return self.control(name, "PushButton", x, y, w, h, attr, None, text, next, None)
+
+ def radiogroup(self, name, x, y, w, h, attr, prop, text, next):
+ add_data(self.db, "Control",
+ [(self.name, name, "RadioButtonGroup",
+ x, y, w, h, attr, prop, text, next, None)])
+ return RadioButtonGroup(self, name, prop)
+
+ def checkbox(self, name, x, y, w, h, attr, prop, text, next):
+ return self.control(name, "CheckBox", x, y, w, h, attr, prop, text, next, None)
+
+def pe_type(path):
+ header = open(path, "rb").read(1000)
+ # offset of PE header is at offset 0x3c
+ pe_offset = struct.unpack("<i", header[0x3c:0x40])[0]
+ assert header[pe_offset:pe_offset+4] == "PE\0\0"
+ machine = struct.unpack("<H", header[pe_offset+4:pe_offset+6])[0]
+ return machine
+
+def set_arch_from_file(path):
+ global msi_type, Win64, arch_ext
+ machine = pe_type(path)
+ if machine == 0x14c:
+ # i386
+ msi_type = "Intel"
+ Win64 = 0
+ arch_ext = ''
+ elif machine == 0x200:
+ # Itanium
+ msi_type = "Intel64"
+ Win64 = 1
+ arch_ext = '.ia64'
+ elif machine == 0x8664:
+ # AMD64
+ msi_type = "x64"
+ Win64 = 1
+ arch_ext = '.amd64'
+ else:
+ raise ValueError, "Unsupported architecture"
+ msi_type += ";1033"
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