--- /dev/null
+"""SCons.Tool.packaging.msi
+
+The msi packager.
+"""
+
+#
+# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "src/engine/SCons/Tool/packaging/msi.py 3842 2008/12/20 22:59:52 scons"
+
+import os
+import SCons
+from SCons.Action import Action
+from SCons.Builder import Builder
+
+from xml.dom.minidom import *
+from xml.sax.saxutils import escape
+
+from SCons.Tool.packaging import stripinstallbuilder
+
+#
+# Utility functions
+#
+def convert_to_id(s, id_set):
+ """ Some parts of .wxs need an Id attribute (for example: The File and
+ Directory directives. The charset is limited to A-Z, a-z, digits,
+ underscores, periods. Each Id must begin with a letter or with a
+ underscore. Google for "CNDL0015" for information about this.
+
+ Requirements:
+ * the string created must only contain chars from the target charset.
+ * the string created must have a minimal editing distance from the
+ original string.
+ * the string created must be unique for the whole .wxs file.
+
+ Observation:
+ * There are 62 chars in the charset.
+
+ Idea:
+ * filter out forbidden characters. Check for a collision with the help
+ of the id_set. Add the number of the number of the collision at the
+ end of the created string. Furthermore care for a correct start of
+ the string.
+ """
+ charset = 'ABCDEFGHIJKLMNOPQRSTUVWXYabcdefghijklmnopqrstuvwxyz0123456789_.'
+ if s[0] in '0123456789.':
+ s += '_'+s
+ id = filter( lambda c : c in charset, s )
+
+ # did we already generate an id for this file?
+ try:
+ return id_set[id][s]
+ except KeyError:
+ # no we did not so initialize with the id
+ if not id_set.has_key(id): id_set[id] = { s : id }
+ # there is a collision, generate an id which is unique by appending
+ # the collision number
+ else: id_set[id][s] = id + str(len(id_set[id]))
+
+ return id_set[id][s]
+
+def is_dos_short_file_name(file):
+ """ examine if the given file is in the 8.3 form.
+ """
+ fname, ext = os.path.splitext(file)
+ proper_ext = len(ext) == 0 or (2 <= len(ext) <= 4) # the ext contains the dot
+ proper_fname = file.isupper() and len(fname) <= 8
+
+ return proper_ext and proper_fname
+
+def gen_dos_short_file_name(file, filename_set):
+ """ see http://support.microsoft.com/default.aspx?scid=kb;en-us;Q142982
+
+ These are no complete 8.3 dos short names. The ~ char is missing and
+ replaced with one character from the filename. WiX warns about such
+ filenames, since a collision might occur. Google for "CNDL1014" for
+ more information.
+ """
+ # guard this to not confuse the generation
+ if is_dos_short_file_name(file):
+ return file
+
+ fname, ext = os.path.splitext(file) # ext contains the dot
+
+ # first try if it suffices to convert to upper
+ file = file.upper()
+ if is_dos_short_file_name(file):
+ return file
+
+ # strip forbidden characters.
+ forbidden = '."/[]:;=, '
+ fname = filter( lambda c : c not in forbidden, fname )
+
+ # check if we already generated a filename with the same number:
+ # thisis1.txt, thisis2.txt etc.
+ duplicate, num = not None, 1
+ while duplicate:
+ shortname = "%s%s" % (fname[:8-len(str(num))].upper(),\
+ str(num))
+ if len(ext) >= 2:
+ shortname = "%s%s" % (shortname, ext[:4].upper())
+
+ duplicate, num = shortname in filename_set, num+1
+
+ assert( is_dos_short_file_name(shortname) ), 'shortname is %s, longname is %s' % (shortname, file)
+ filename_set.append(shortname)
+ return shortname
+
+def create_feature_dict(files):
+ """ X_MSI_FEATURE and doc FileTag's can be used to collect files in a
+ hierarchy. This function collects the files into this hierarchy.
+ """
+ dict = {}
+
+ def add_to_dict( feature, file ):
+ if not SCons.Util.is_List( feature ):
+ feature = [ feature ]
+
+ for f in feature:
+ if not dict.has_key( f ):
+ dict[ f ] = [ file ]
+ else:
+ dict[ f ].append( file )
+
+ for file in files:
+ if hasattr( file, 'PACKAGING_X_MSI_FEATURE' ):
+ add_to_dict(file.PACKAGING_X_MSI_FEATURE, file)
+ elif hasattr( file, 'PACKAGING_DOC' ):
+ add_to_dict( 'PACKAGING_DOC', file )
+ else:
+ add_to_dict( 'default', file )
+
+ return dict
+
+def generate_guids(root):
+ """ generates globally unique identifiers for parts of the xml which need
+ them.
+
+ Component tags have a special requirement. Their UUID is only allowed to
+ change if the list of their contained resources has changed. This allows
+ for clean removal and proper updates.
+
+ To handle this requirement, the uuid is generated with an md5 hashing the
+ whole subtree of a xml node.
+ """
+ from md5 import md5
+
+ # specify which tags need a guid and in which attribute this should be stored.
+ needs_id = { 'Product' : 'Id',
+ 'Package' : 'Id',
+ 'Component' : 'Guid',
+ }
+
+ # find all XMl nodes matching the key, retrieve their attribute, hash their
+ # subtree, convert hash to string and add as a attribute to the xml node.
+ for (key,value) in needs_id.items():
+ node_list = root.getElementsByTagName(key)
+ attribute = value
+ for node in node_list:
+ hash = md5(node.toxml()).hexdigest()
+ hash_str = '%s-%s-%s-%s-%s' % ( hash[:8], hash[8:12], hash[12:16], hash[16:20], hash[20:] )
+ node.attributes[attribute] = hash_str
+
+
+
+def string_wxsfile(target, source, env):
+ return "building WiX file %s"%( target[0].path )
+
+def build_wxsfile(target, source, env):
+ """ compiles a .wxs file from the keywords given in env['msi_spec'] and
+ by analyzing the tree of source nodes and their tags.
+ """
+ file = open(target[0].abspath, 'w')
+
+ try:
+ # Create a document with the Wix root tag
+ doc = Document()
+ root = doc.createElement( 'Wix' )
+ root.attributes['xmlns']='http://schemas.microsoft.com/wix/2003/01/wi'
+ doc.appendChild( root )
+
+ filename_set = [] # this is to circumvent duplicates in the shortnames
+ id_set = {} # this is to circumvent duplicates in the ids
+
+ # Create the content
+ build_wxsfile_header_section(root, env)
+ build_wxsfile_file_section(root, source, env['NAME'], env['VERSION'], env['VENDOR'], filename_set, id_set)
+ generate_guids(root)
+ build_wxsfile_features_section(root, source, env['NAME'], env['VERSION'], env['SUMMARY'], id_set)
+ build_wxsfile_default_gui(root)
+ build_license_file(target[0].get_dir(), env)
+
+ # write the xml to a file
+ file.write( doc.toprettyxml() )
+
+ # call a user specified function
+ if env.has_key('CHANGE_SPECFILE'):
+ env['CHANGE_SPECFILE'](target, source)
+
+ except KeyError, e:
+ raise SCons.Errors.UserError( '"%s" package field for MSI is missing.' % e.args[0] )
+
+#
+# setup function
+#
+def create_default_directory_layout(root, NAME, VERSION, VENDOR, filename_set):
+ """ Create the wix default target directory layout and return the innermost
+ directory.
+
+ We assume that the XML tree delivered in the root argument already contains
+ the Product tag.
+
+ Everything is put under the PFiles directory property defined by WiX.
+ After that a directory with the 'VENDOR' tag is placed and then a
+ directory with the name of the project and its VERSION. This leads to the
+ following TARGET Directory Layout:
+ C:\<PFiles>\<Vendor>\<Projectname-Version>\
+ Example: C:\Programme\Company\Product-1.2\
+ """
+ doc = Document()
+ d1 = doc.createElement( 'Directory' )
+ d1.attributes['Id'] = 'TARGETDIR'
+ d1.attributes['Name'] = 'SourceDir'
+
+ d2 = doc.createElement( 'Directory' )
+ d2.attributes['Id'] = 'ProgramFilesFolder'
+ d2.attributes['Name'] = 'PFiles'
+
+ d3 = doc.createElement( 'Directory' )
+ d3.attributes['Id'] = 'VENDOR_folder'
+ d3.attributes['Name'] = escape( gen_dos_short_file_name( VENDOR, filename_set ) )
+ d3.attributes['LongName'] = escape( VENDOR )
+
+ d4 = doc.createElement( 'Directory' )
+ project_folder = "%s-%s" % ( NAME, VERSION )
+ d4.attributes['Id'] = 'MY_DEFAULT_FOLDER'
+ d4.attributes['Name'] = escape( gen_dos_short_file_name( project_folder, filename_set ) )
+ d4.attributes['LongName'] = escape( project_folder )
+
+ d1.childNodes.append( d2 )
+ d2.childNodes.append( d3 )
+ d3.childNodes.append( d4 )
+
+ root.getElementsByTagName('Product')[0].childNodes.append( d1 )
+
+ return d4
+
+#
+# mandatory and optional file tags
+#
+def build_wxsfile_file_section(root, files, NAME, VERSION, VENDOR, filename_set, id_set):
+ """ builds the Component sections of the wxs file with their included files.
+
+ Files need to be specified in 8.3 format and in the long name format, long
+ filenames will be converted automatically.
+
+ Features are specficied with the 'X_MSI_FEATURE' or 'DOC' FileTag.
+ """
+ root = create_default_directory_layout( root, NAME, VERSION, VENDOR, filename_set )
+ components = create_feature_dict( files )
+ factory = Document()
+
+ def get_directory( node, dir ):
+ """ returns the node under the given node representing the directory.
+
+ Returns the component node if dir is None or empty.
+ """
+ if dir == '' or not dir:
+ return node
+
+ Directory = node
+ dir_parts = dir.split(os.path.sep)
+
+ # to make sure that our directory ids are unique, the parent folders are
+ # consecutively added to upper_dir
+ upper_dir = ''
+
+ # walk down the xml tree finding parts of the directory
+ dir_parts = filter( lambda d: d != '', dir_parts )
+ for d in dir_parts[:]:
+ already_created = filter( lambda c: c.nodeName == 'Directory' and c.attributes['LongName'].value == escape(d), Directory.childNodes )
+
+ if already_created != []:
+ Directory = already_created[0]
+ dir_parts.remove(d)
+ upper_dir += d
+ else:
+ break
+
+ for d in dir_parts:
+ nDirectory = factory.createElement( 'Directory' )
+ nDirectory.attributes['LongName'] = escape( d )
+ nDirectory.attributes['Name'] = escape( gen_dos_short_file_name( d, filename_set ) )
+ upper_dir += d
+ nDirectory.attributes['Id'] = convert_to_id( upper_dir, id_set )
+
+ Directory.childNodes.append( nDirectory )
+ Directory = nDirectory
+
+ return Directory
+
+ for file in files:
+ drive, path = os.path.splitdrive( file.PACKAGING_INSTALL_LOCATION )
+ filename = os.path.basename( path )
+ dirname = os.path.dirname( path )
+
+ h = {
+ # tagname : default value
+ 'PACKAGING_X_MSI_VITAL' : 'yes',
+ 'PACKAGING_X_MSI_FILEID' : convert_to_id(filename, id_set),
+ 'PACKAGING_X_MSI_LONGNAME' : filename,
+ 'PACKAGING_X_MSI_SHORTNAME' : gen_dos_short_file_name(filename, filename_set),
+ 'PACKAGING_X_MSI_SOURCE' : file.get_path(),
+ }
+
+ # fill in the default tags given above.
+ for k,v in [ (k, v) for (k,v) in h.items() if not hasattr(file, k) ]:
+ setattr( file, k, v )
+
+ File = factory.createElement( 'File' )
+ File.attributes['LongName'] = escape( file.PACKAGING_X_MSI_LONGNAME )
+ File.attributes['Name'] = escape( file.PACKAGING_X_MSI_SHORTNAME )
+ File.attributes['Source'] = escape( file.PACKAGING_X_MSI_SOURCE )
+ File.attributes['Id'] = escape( file.PACKAGING_X_MSI_FILEID )
+ File.attributes['Vital'] = escape( file.PACKAGING_X_MSI_VITAL )
+
+ # create the <Component> Tag under which this file should appear
+ Component = factory.createElement('Component')
+ Component.attributes['DiskId'] = '1'
+ Component.attributes['Id'] = convert_to_id( filename, id_set )
+
+ # hang the component node under the root node and the file node
+ # under the component node.
+ Directory = get_directory( root, dirname )
+ Directory.childNodes.append( Component )
+ Component.childNodes.append( File )
+
+#
+# additional functions
+#
+def build_wxsfile_features_section(root, files, NAME, VERSION, SUMMARY, id_set):
+ """ This function creates the <features> tag based on the supplied xml tree.
+
+ This is achieved by finding all <component>s and adding them to a default target.
+
+ It should be called after the tree has been built completly. We assume
+ that a MY_DEFAULT_FOLDER Property is defined in the wxs file tree.
+
+ Furthermore a top-level with the name and VERSION of the software will be created.
+
+ An PACKAGING_X_MSI_FEATURE can either be a string, where the feature
+ DESCRIPTION will be the same as its title or a Tuple, where the first
+ part will be its title and the second its DESCRIPTION.
+ """
+ factory = Document()
+ Feature = factory.createElement('Feature')
+ Feature.attributes['Id'] = 'complete'
+ Feature.attributes['ConfigurableDirectory'] = 'MY_DEFAULT_FOLDER'
+ Feature.attributes['Level'] = '1'
+ Feature.attributes['Title'] = escape( '%s %s' % (NAME, VERSION) )
+ Feature.attributes['Description'] = escape( SUMMARY )
+ Feature.attributes['Display'] = 'expand'
+
+ for (feature, files) in create_feature_dict(files).items():
+ SubFeature = factory.createElement('Feature')
+ SubFeature.attributes['Level'] = '1'
+
+ if SCons.Util.is_Tuple(feature):
+ SubFeature.attributes['Id'] = convert_to_id( feature[0], id_set )
+ SubFeature.attributes['Title'] = escape(feature[0])
+ SubFeature.attributes['Description'] = escape(feature[1])
+ else:
+ SubFeature.attributes['Id'] = convert_to_id( feature, id_set )
+ if feature=='default':
+ SubFeature.attributes['Description'] = 'Main Part'
+ SubFeature.attributes['Title'] = 'Main Part'
+ elif feature=='PACKAGING_DOC':
+ SubFeature.attributes['Description'] = 'Documentation'
+ SubFeature.attributes['Title'] = 'Documentation'
+ else:
+ SubFeature.attributes['Description'] = escape(feature)
+ SubFeature.attributes['Title'] = escape(feature)
+
+ # build the componentrefs. As one of the design decision is that every
+ # file is also a component we walk the list of files and create a
+ # reference.
+ for f in files:
+ ComponentRef = factory.createElement('ComponentRef')
+ ComponentRef.attributes['Id'] = convert_to_id( os.path.basename(f.get_path()), id_set )
+ SubFeature.childNodes.append(ComponentRef)
+
+ Feature.childNodes.append(SubFeature)
+
+ root.getElementsByTagName('Product')[0].childNodes.append(Feature)
+
+def build_wxsfile_default_gui(root):
+ """ this function adds a default GUI to the wxs file
+ """
+ factory = Document()
+ Product = root.getElementsByTagName('Product')[0]
+
+ UIRef = factory.createElement('UIRef')
+ UIRef.attributes['Id'] = 'WixUI_Mondo'
+ Product.childNodes.append(UIRef)
+
+ UIRef = factory.createElement('UIRef')
+ UIRef.attributes['Id'] = 'WixUI_ErrorProgressText'
+ Product.childNodes.append(UIRef)
+
+def build_license_file(directory, spec):
+ """ creates a License.rtf file with the content of "X_MSI_LICENSE_TEXT"
+ in the given directory
+ """
+ name, text = '', ''
+
+ try:
+ name = spec['LICENSE']
+ text = spec['X_MSI_LICENSE_TEXT']
+ except KeyError:
+ pass # ignore this as X_MSI_LICENSE_TEXT is optional
+
+ if name!='' or text!='':
+ file = open( os.path.join(directory.get_path(), 'License.rtf'), 'w' )
+ file.write('{\\rtf')
+ if text!='':
+ file.write(text.replace('\n', '\\par '))
+ else:
+ file.write(name+'\\par\\par')
+ file.write('}')
+ file.close()
+
+#
+# mandatory and optional package tags
+#
+def build_wxsfile_header_section(root, spec):
+ """ Adds the xml file node which define the package meta-data.
+ """
+ # Create the needed DOM nodes and add them at the correct position in the tree.
+ factory = Document()
+ Product = factory.createElement( 'Product' )
+ Package = factory.createElement( 'Package' )
+
+ root.childNodes.append( Product )
+ Product.childNodes.append( Package )
+
+ # set "mandatory" default values
+ if not spec.has_key('X_MSI_LANGUAGE'):
+ spec['X_MSI_LANGUAGE'] = '1033' # select english
+
+ # mandatory sections, will throw a KeyError if the tag is not available
+ Product.attributes['Name'] = escape( spec['NAME'] )
+ Product.attributes['Version'] = escape( spec['VERSION'] )
+ Product.attributes['Manufacturer'] = escape( spec['VENDOR'] )
+ Product.attributes['Language'] = escape( spec['X_MSI_LANGUAGE'] )
+ Package.attributes['Description'] = escape( spec['SUMMARY'] )
+
+ # now the optional tags, for which we avoid the KeyErrror exception
+ if spec.has_key( 'DESCRIPTION' ):
+ Package.attributes['Comments'] = escape( spec['DESCRIPTION'] )
+
+ if spec.has_key( 'X_MSI_UPGRADE_CODE' ):
+ Package.attributes['X_MSI_UPGRADE_CODE'] = escape( spec['X_MSI_UPGRADE_CODE'] )
+
+ # We hardcode the media tag as our current model cannot handle it.
+ Media = factory.createElement('Media')
+ Media.attributes['Id'] = '1'
+ Media.attributes['Cabinet'] = 'default.cab'
+ Media.attributes['EmbedCab'] = 'yes'
+ root.getElementsByTagName('Product')[0].childNodes.append(Media)
+
+# this builder is the entry-point for .wxs file compiler.
+wxs_builder = Builder(
+ action = Action( build_wxsfile, string_wxsfile ),
+ ensure_suffix = '.wxs' )
+
+def package(env, target, source, PACKAGEROOT, NAME, VERSION,
+ DESCRIPTION, SUMMARY, VENDOR, X_MSI_LANGUAGE, **kw):
+ # make sure that the Wix Builder is in the environment
+ SCons.Tool.Tool('wix').generate(env)
+
+ # get put the keywords for the specfile compiler. These are the arguments
+ # given to the package function and all optional ones stored in kw, minus
+ # the the source, target and env one.
+ loc = locals()
+ del loc['kw']
+ kw.update(loc)
+ del kw['source'], kw['target'], kw['env']
+
+ # strip the install builder from the source files
+ target, source = stripinstallbuilder(target, source, env)
+
+ # put the arguments into the env and call the specfile builder.
+ env['msi_spec'] = kw
+ specfile = apply( wxs_builder, [env, target, source], kw )
+
+ # now call the WiX Tool with the built specfile added as a source.
+ msifile = env.WiX(target, specfile)
+
+ # return the target and source tuple.
+ return (msifile, source+[specfile])
+
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