diff --git a/Tools/Python/GenMake.py b/Tools/Python/GenMake.py index df78f72e5a..171a6d79bd 100755 --- a/Tools/Python/GenMake.py +++ b/Tools/Python/GenMake.py @@ -19,14 +19,6 @@ OBJECTS = $OBJECTS include $$(MAKEROOT)/lib.makefile """) -def mkdir(path): - """Make a directory if it is not there already.""" - - try: - os.makedirs(path) - except: - pass - def openSpd(spdFile): """Open the spdFile and process the msa files it contains.""" diff --git a/Tools/Python/InstallFar.py b/Tools/Python/InstallFar.py new file mode 100755 index 0000000000..c1dc4c10c0 --- /dev/null +++ b/Tools/Python/InstallFar.py @@ -0,0 +1,227 @@ +#!/usr/bin/env python + +"""This is a python script that takes user input from the command line and +installs a far (Framework Archive Manifest) file into the workspace.""" + +import os, sys, getopt, string, xml.dom.minidom, zipfile, md5 +from XmlRoutines import * +from WorkspaceRoutines import * + +verbose = False +force = False + +class Database: + + def __init__(self, filename="Tools/Conf/FrameworkDatabase.db"): + + # First try to get a lock file. + self.DBFile = inWorkspace(filename) + self.lockfile = inWorkspace("Tools/Conf/FrameworkDatabase.lock") + if os.path.exists(self.lockfile): + self.itsMyLockFile = False + print "Error: The database file is locked by ", self.lockfile + raise OSError("The Database is locked.") + else: + self.lock = open(self.lockfile, 'w') + self.lock.write("pid "+str(os.getpid())) + self.itsMyLockFile = True + + self.dom = XmlParseFile(inWorkspace(filename)) + + self.installedPackages = {} + self.installedPlatforms = {} + self.installedFars = {} + + for spdfile in XmlList(self.dom, "/FrameworkDatabase/PackageList/Filename"): + filename = str(XmlElementData(spdfile)) + spd = XmlParseFileSection(inWorkspace(filename), "SpdHeader") + self.installedPackages[XmlElement(spd, "/SpdHeader/GuidValue"), XmlElement(spd, "/SpdHeader/Version")] = \ + XmlElement(spd, "/SpdHeader/PackageName") + + for fpdfile in XmlList(self.dom, "/FrameworkDatabase/PlatformList/Filename"): + filename = str(XmlElementData(fpdfile)) + fpd = XmlParseFileSection(inWorkspace(filename), "PlatformHeader") + self.installedPlatforms[XmlElement(fpd, "/PlatformHeader/GuidValue"), XmlElement(fpd, "/PlatformHeader/Version") ] = \ + XmlElement(fpd, "/PlatformHeader/PlatformName") + + for farfile in XmlList(self.dom, "/FrameworkDatabase/FarList/Filename"): + farGuid = farfile.getAttribute("FarGuid") + self.installedFars[farGuid] = XmlElementData(farfile) + + self.packageList = XmlNode(self.dom, "/FrameworkDatabase/PackageList") + self.platformList = XmlNode(self.dom, "/FrameworkDatabase/PlatformList") + self.farList = XmlNode(self.dom, "/FrameworkDatabase/FarList") + + def __del__(self): + if self.itsMyLockFile: + self.lock.close() + os.unlink(self.lockfile) + + def HasPackage(self, spdString): + """Return true iff this package is already installed.""" + spdHeader = XmlParseStringSection(spdString, "SpdHeader") + guid = XmlElement(spdHeader, "/SpdHeader/GuidValue") + version = XmlElement(spdHeader, "/SpdHeader/Version") + return self.installedPackages.has_key((guid, version)) + + def HasPlatform(self, fpdString): + """Return true iff this platform is already installed.""" + fpdHeader = XmlParseStringSection(fpdString, "PlatformHeader") + guid = XmlElement(fpdHeader, "/PlatformHeader/GuidValue") + version = XmlElement(fpdHeader, "/PlatformHeader/Version") + return self.installedPlatforms.has_key((guid, version)) + + def HasFar(self, farguid): + """Return true iff this far is already installed.""" + return self.installedFars.has_key(farguid) + + def AddPackage(self, f): + filename = self.dom.createElement("Filename") + filename.appendChild(self.dom.createTextNode(f)) + self.packageList.appendChild(filename) + + def AddPlatform(self, f): + filename = self.dom.createElement("Filename") + filename.appendChild(self.dom.createTextNode(f)) + self.platformList.appendChild(filename) + + def AddFar(self, f, guid=""): + filename = self.dom.createElement("Filename") + filename.setAttribute("FarGuid", guid) + filename.appendChild(self.dom.createTextNode(f)) + self.farList.appendChild(filename) + + def Write(self): + if True: + XmlSaveFile(self.dom, self.DBFile) + else: + f=open(self.DBFile, 'w') + f.write(self.dom.toprettyxml(2*" ")) + f.close() + +def ExtractFile(zip, file, workspaceLocation=""): + + if verbose: + print "Extracting ", file + + destFile = os.path.join(inWorkspace(workspaceLocation), str(file)) + destDir = os.path.dirname(destFile) + + mkdir(destDir) + + f = open(destFile, "w") + f.write(zip.read(file)) + f.close() + +def InstallFar(farfile, workspaceLocation=""): + + far = zipfile.ZipFile(farfile, "r") + + # Use this list to make sure we get everything from the far. + zipContents = far.namelist() + + manifest = xml.dom.minidom.parseString(far.read("FrameworkArchiveManifest.xml")) + zipContents.remove("FrameworkArchiveManifest.xml") + fdb = Database() + + # First we need to make sure that the far will install cleanly. + + # Check the packages + for farPackage in XmlList(manifest, "/FrameworkArchiveManifest/FarPackageList/FarPackage/FarFilename"): + spdfile = str(XmlElementData(farPackage)) + if fdb.HasPackage(far.read(spdfile)): + print "Error: This package is already installed: ", spdfile + installError = True + + # Check the platforms + for farPlatform in XmlList(manifest, "/FrameworkArchiveManifest/FarPlatformList/FarPlatform/FarFilename"): + fpdfile = str(XmlElementData(farPlatform)) + if fdb.HasPlatform(far.read(fpdfile)): + print "Error: This platform is already installed: ", fpdfile + installError = True + + # Check the fars + thisFarGuid = XmlElement(manifest, "/FrameworkArchiveManifest/FarHeader/GuidValue") + if fdb.HasFar(thisFarGuid): + print "Error: There is a far with this guid already installed." + installError = True + + # We can not do the install + if installError: + if force: + print "Ignoring previous errors as you requested." + else: + return False + + # Install the packages + for farPackage in XmlList(manifest, "/FrameworkArchiveManifest/FarPackageList/FarPackage"): + + filename = XmlElement(farPackage, "FarPackage/FarFilename") + fdb.AddPackage(filename) + ExtractFile(far, filename, workspaceLocation) + zipContents.remove(filename) + + for content in XmlList(farPackage, "FarPackage/Contents/FarFilename"): + + filename = XmlElementData(content) + ExtractFile(far, filename, workspaceLocation) + zipContents.remove(filename) + + # Install the platforms + for farPlatform in XmlList(manifest, "/FrameworkArchiveManifest/FarPlatformList/FarPlatform"): + + filename = XmlElement(farPlatform, "FarPlatform/FarFilename") + fdb.AddPlatform(filename) + ExtractFile(far, filename, workspaceLocation) + zipContents.remove(filename) + + # Install the Contents + for content in XmlList(manifest, "/FrameworkArchiveManifest/Contents/FarFilename"): + + filename = XmlElementData(content) + ExtractFile(far, filename, workspaceLocation) + zipContents.remove(filename) + + # What if there are more files in the far? + if not zipContents == []: + print "There are still files in the far:", zipContents + + fdb.AddFar(farfile, thisFarGuid) + + # If everything has gone well, we can put the manifest file in a safe place... + farDir = inWorkspace("Tools/Conf/InstalledFars/") + mkdir(farDir) + f=open(os.path.join(farDir, thisFarGuid), 'w') + f.write(far.read("FrameworkArchiveManifest.xml")) + f.close() + + # Write out the new database + fdb.Write() + + far.close() + +# This acts like the main() function for the script, unless it is 'import'ed +# into another script. +if __name__ == '__main__': + + # Process the command line args. + optlist, args = getopt.getopt(sys.argv[1:], '?hvf', ['help', 'verbose', 'force']) + + # First pass through the options list. + for o, a in optlist: + if o in ["-h", "--help"]: + print """ +Install a far (Framework Archive) into the current workspace. +""" % os.path.basename(sys.argv[0]) + + sys.exit() + optlist.remove((o,a)) + if o in ["-v", "--verbose"]: + verbose = True + if o in ["-f", "--force"]: + force = True + + for f in args: + InstallFar(f) + if args == []: + print "Please pass a far filename on the command line." diff --git a/Tools/Python/WorkspaceRoutines.py b/Tools/Python/WorkspaceRoutines.py index 3634d25661..8ca88b7ab5 100755 --- a/Tools/Python/WorkspaceRoutines.py +++ b/Tools/Python/WorkspaceRoutines.py @@ -33,3 +33,12 @@ def lean(path): """Lean the slashes forward""" return os.path.normpath(path).replace("\\", "/") + +def mkdir(path): + """Make a directory if it is not there already.""" + + try: + os.makedirs(path) + except: + pass + diff --git a/Tools/Python/XmlRoutines.py b/Tools/Python/XmlRoutines.py index 53f5aa8f61..0345f4acc6 100755 --- a/Tools/Python/XmlRoutines.py +++ b/Tools/Python/XmlRoutines.py @@ -16,12 +16,12 @@ import xml.dom.minidom def XmlList(Dom, String): """Get a list of XML Elements using XPath style syntax.""" + if String == "" : + return [] if Dom.nodeType==Dom.DOCUMENT_NODE: return XmlList(Dom.documentElement, String) if String[0] == "/": return XmlList(Dom, String[1:]) - if String == "" : - return [] TagList = String.split('/') nodes = [] if Dom.nodeType == Dom.ELEMENT_NODE and Dom.tagName.strip() == TagList[0]: @@ -33,6 +33,14 @@ def XmlList(Dom, String): nodes = nodes + XmlList(child, restOfPath) return nodes +def XmlNode (Dom, String): + """Return a single node that matches the String which is XPath style syntax.""" + try: + return XmlList (Dom, String)[0] + except: + return None + + def XmlElement (Dom, String): """Return a single element that matches the String which is XPath style syntax.""" try: @@ -88,6 +96,19 @@ def XmlParseFileSection (FileName, Tag): except: return xml.dom.minidom.parseString('') +def XmlParseStringSection (XmlString, Tag): + """Parse a section of an XML string into a DOM(Document Object Model) and return the DOM.""" + Start = '<' + Tag + End = '' + File = XmlString + if File.find(Start) < 0 or File.find(End) < 0: + return xml.dom.minidom.parseString('') + File = File[File.find(Start):File.find(End)+len(End)] + try: + return xml.dom.minidom.parseString(File) + except: + return xml.dom.minidom.parseString('') + def XmlSaveFile (Dom, FileName, Encoding='UTF-8'): """Save a DOM(Document Object Model) into an XML file.""" try: