__init__.py - Android社区 - https://www.androidos.net.cn/

# -*- coding: iso-8859-1 -*-
# Copyright (C) 2005 Martin v. L�wis
# Licensed to PSF under a Contributor Agreement.
from _msi import *
import glob
import os
import re
import string
import sys

AMD64 = "AMD64" in sys.version
Itanium = "Itanium" in sys.version
Win64 = AMD64 or Itanium

# 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

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 _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):
    v = db.OpenView("SELECT * FROM `%s`" % table)
    count = v.GetColumnInfo(MSICOLINFO_NAMES).GetFieldCount()
    r = 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.SetInteger(i+1,field)
            elif isinstance(field, basestring):
                r.SetString(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__
        try:
            v.Modify(MSIMODIFY_INSERT, r)
        except Exception, e:
            raise MSIError("Could not insert "+repr(values)+" into "+table)

r.ClearData()
    v.Close()

def add_stream(db, name, path):
    v = db.OpenView("INSERT INTO _Streams (Name, Data) VALUES ('%s', ?)" % name)
    r = CreateRecord(1)
    r.SetStream(1, path)
    v.Execute(r)
    v.Close()

def init_database(name, schema,
                  ProductName, ProductCode, ProductVersion,
                  Manufacturer):
    try:
        os.unlink(name)
    except OSError:
        pass
    ProductCode = ProductCode.upper()
    # Create the database
    db = OpenDatabase(name, MSIDBOPEN_CREATE)
    # 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)
    if Itanium:
        si.SetProperty(PID_TEMPLATE, "Intel64;1033")
    elif AMD64:
        si.SetProperty(PID_TEMPLATE, "x64;1033")
    else:
        si.SetProperty(PID_TEMPLATE, "Intel;1033")
    si.SetProperty(PID_REVNUMBER, gen_uuid())
    si.SetProperty(PID_WORDCOUNT, 2) # long file names, compressed, original media
    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):
    identifier_chars = string.ascii_letters + string.digits + "._"
    str = "".join([c if c in identifier_chars else "_" for c in str])
    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 "{"+UuidCreate().upper()+"}"

class CAB:
    def __init__(self, name):
        self.name = name
        self.files = []
        self.filenames = set()
        self.index = 0

def gen_id(self, 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):
        if os.path.isdir(full):
            return
        if not logical:
            logical = self.gen_id(file)
        self.index += 1
        self.files.append((full, logical))
        return self.index, logical

def commit(self, db):
        from tempfile import mktemp
        filename = mktemp()
        FCICreate(filename, self.files)
        add_data(db, "Media",
                [(1, self.index, None, "#"+self.name, None, None)])
        add_stream(db, self.name, filename)
        os.unlink(filename)
        db.Commit()

_directories = 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 = set()
        self.ids = 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):
        oldfile = file
        file = file.replace('+', '_')
        file = ''.join(c for c in file if not c in ' "/\[]:;=,')
        parts = file.split(".")
        if len(parts) > 1:
            prefix = "".join(parts[:-1]).upper()
            suffix = parts[-1].upper()
            if not prefix:
                prefix = suffix
                suffix = None
        else:
            prefix = file.upper()
            suffix = None
        if len(parts) < 3 and len(prefix) <= 8 and file == oldfile and (
                                                not suffix or len(suffix) <= 3):
            if suffix:
                file = prefix+"."+suffix
            else:
                file = prefix
        else:
            file = None
        if file is None or file in self.short_names:
            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)
        assert not re.search(r'[\?|><:/*"+,;=\[\]]', file) # restrictions on short names
        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
        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, 0)
        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 file in self.keyfiles:
            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 = 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)])
        return logical

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)])

class Binary:
    def __init__(self, fname):
        self.name = fname
    def __repr__(self):
        return 'msilib.Binary(os.path.join(dirname,"%s"))' % self.name

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, event, argument, condition = "1", ordering = None):
        add_data(self.dlg.db, "ControlEvent",
                 [(self.dlg.name, self.name, event, argument,
                   condition, ordering)])

def mapping(self, event, attribute):
        add_data(self.dlg.db, "EventMapping",
                 [(self.dlg.name, self.name, event, attribute)])

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)

普通文本 | 480行 | 17.19 KB

登录后可以享受更多权益