mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-25 20:52:26 -06:00
305 lines
12 KiB
Python
Executable file
305 lines
12 KiB
Python
Executable file
from direct.p3d.FileSpec import FileSpec
|
|
from direct.p3d.SeqValue import SeqValue
|
|
from direct.directnotify.DirectNotifyGlobal import *
|
|
from pandac.PandaModules import *
|
|
import copy
|
|
import shutil
|
|
import os
|
|
|
|
class PackageMergerError(StandardError):
|
|
pass
|
|
|
|
class PackageMerger:
|
|
""" This class will combine two or more separately-built stage
|
|
directories, the output of Packager.py or the ppackage tool, into
|
|
a single output directory. It assumes that the clocks on all
|
|
hosts are in sync, so that the file across all builds with the
|
|
most recent timestamp (indicated in the contents.xml file) is
|
|
always the most current version of the file. """
|
|
|
|
notify = directNotify.newCategory("PackageMerger")
|
|
|
|
class PackageEntry:
|
|
""" This corresponds to a <package> entry in the contents.xml
|
|
file. """
|
|
|
|
def __init__(self, xpackage, sourceDir):
|
|
self.sourceDir = sourceDir
|
|
self.loadXml(xpackage)
|
|
|
|
def getKey(self):
|
|
""" Returns a tuple used for sorting the PackageEntry
|
|
objects uniquely per package. """
|
|
return (self.packageName, self.platform, self.version)
|
|
|
|
def isNewer(self, other):
|
|
return self.descFile.timestamp > other.descFile.timestamp
|
|
|
|
def loadXml(self, xpackage):
|
|
self.packageName = xpackage.Attribute('name')
|
|
self.platform = xpackage.Attribute('platform')
|
|
self.version = xpackage.Attribute('version')
|
|
solo = xpackage.Attribute('solo')
|
|
self.solo = int(solo or '0')
|
|
perPlatform = xpackage.Attribute('per_platform')
|
|
self.perPlatform = int(perPlatform or '0')
|
|
|
|
self.descFile = FileSpec()
|
|
self.descFile.loadXml(xpackage)
|
|
|
|
self.validatePackageContents()
|
|
|
|
self.descFile.quickVerify(packageDir = self.sourceDir, notify = PackageMerger.notify, correctSelf = True)
|
|
|
|
self.packageSeq = SeqValue()
|
|
self.packageSeq.loadXml(xpackage, 'seq')
|
|
self.packageSetVer = SeqValue()
|
|
self.packageSetVer.loadXml(xpackage, 'set_ver')
|
|
|
|
self.importDescFile = None
|
|
ximport = xpackage.FirstChildElement('import')
|
|
if ximport:
|
|
self.importDescFile = FileSpec()
|
|
self.importDescFile.loadXml(ximport)
|
|
self.importDescFile.quickVerify(packageDir = self.sourceDir, notify = PackageMerger.notify, correctSelf = True)
|
|
|
|
def makeXml(self):
|
|
""" Returns a new TiXmlElement. """
|
|
xpackage = TiXmlElement('package')
|
|
xpackage.SetAttribute('name', self.packageName)
|
|
if self.platform:
|
|
xpackage.SetAttribute('platform', self.platform)
|
|
if self.version:
|
|
xpackage.SetAttribute('version', self.version)
|
|
if self.solo:
|
|
xpackage.SetAttribute('solo', '1')
|
|
if self.perPlatform:
|
|
xpackage.SetAttribute('per_platform', '1')
|
|
|
|
self.descFile.storeXml(xpackage)
|
|
self.packageSeq.storeXml(xpackage, 'seq')
|
|
self.packageSetVer.storeXml(xpackage, 'set_ver')
|
|
|
|
if self.importDescFile:
|
|
ximport = TiXmlElement('import')
|
|
self.importDescFile.storeXml(ximport)
|
|
xpackage.InsertEndChild(ximport)
|
|
|
|
return xpackage
|
|
|
|
def validatePackageContents(self):
|
|
""" Validates the contents of the package directory itself
|
|
against the expected hashes and timestamps. Updates
|
|
hashes and timestamps where needed. """
|
|
|
|
if self.solo:
|
|
return
|
|
|
|
needsChange = False
|
|
packageDescFullpath = Filename(self.sourceDir, self.descFile.filename)
|
|
packageDir = Filename(packageDescFullpath.getDirname())
|
|
doc = TiXmlDocument(packageDescFullpath.toOsSpecific())
|
|
if not doc.LoadFile():
|
|
message = "Could not read XML file: %s" % (self.descFile.filename)
|
|
raise OSError, message
|
|
|
|
xpackage = doc.FirstChildElement('package')
|
|
if not xpackage:
|
|
message = "No package definition: %s" % (self.descFile.filename)
|
|
raise OSError, message
|
|
|
|
xcompressed = xpackage.FirstChildElement('compressed_archive')
|
|
if xcompressed:
|
|
spec = FileSpec()
|
|
spec.loadXml(xcompressed)
|
|
if not spec.quickVerify(packageDir = packageDir, notify = PackageMerger.notify, correctSelf = True):
|
|
spec.storeXml(xcompressed)
|
|
needsChange = True
|
|
|
|
xpatch = xpackage.FirstChildElement('patch')
|
|
while xpatch:
|
|
spec = FileSpec()
|
|
spec.loadXml(xpatch)
|
|
if not spec.quickVerify(packageDir = packageDir, notify = PackageMerger.notify, correctSelf = True):
|
|
spec.storeXml(xpatch)
|
|
needsChange = True
|
|
|
|
xpatch = xpatch.NextSiblingElement('patch')
|
|
|
|
if needsChange:
|
|
PackageMerger.notify.info("Rewriting %s" % (self.descFile.filename))
|
|
doc.SaveFile()
|
|
self.descFile.quickVerify(packageDir = self.sourceDir, notify = PackageMerger.notify, correctSelf = True)
|
|
|
|
# PackageMerger constructor
|
|
def __init__(self, installDir):
|
|
self.installDir = installDir
|
|
self.xhost = None
|
|
self.contents = {}
|
|
self.maxAge = None
|
|
self.contentsSeq = SeqValue()
|
|
|
|
# We allow the first one to fail quietly.
|
|
self.__readContentsFile(self.installDir, None)
|
|
|
|
def __readContentsFile(self, sourceDir, packageNames):
|
|
""" Reads the contents.xml file from the indicated sourceDir,
|
|
and updates the internal set of packages appropriately. """
|
|
|
|
assert sourceDir != None, "No source directory was specified!"
|
|
contentsFilename = Filename(sourceDir, 'contents.xml')
|
|
doc = TiXmlDocument(contentsFilename.toOsSpecific())
|
|
if not doc.LoadFile():
|
|
# Couldn't read file.
|
|
return False
|
|
|
|
xcontents = doc.FirstChildElement('contents')
|
|
if xcontents:
|
|
maxAge = xcontents.Attribute('max_age')
|
|
if maxAge:
|
|
maxAge = int(maxAge)
|
|
if self.maxAge is None:
|
|
self.maxAge = maxAge
|
|
else:
|
|
self.maxAge = min(self.maxAge, maxAge)
|
|
|
|
contentsSeq = SeqValue()
|
|
if contentsSeq.loadXml(xcontents):
|
|
self.contentsSeq = max(self.contentsSeq, contentsSeq)
|
|
|
|
xhost = xcontents.FirstChildElement('host')
|
|
if xhost:
|
|
self.xhost = xhost.Clone()
|
|
|
|
xpackage = xcontents.FirstChildElement('package')
|
|
while xpackage:
|
|
pe = self.PackageEntry(xpackage, sourceDir)
|
|
|
|
# Filter out any packages not listed in
|
|
# packageNames (unless packageNames is None,
|
|
# in which case don't filter anything).
|
|
if packageNames is None or pe.packageName in packageNames:
|
|
other = self.contents.get(pe.getKey(), None)
|
|
if not other or pe.isNewer(other):
|
|
# Store this package in the resulting output.
|
|
self.contents[pe.getKey()] = pe
|
|
|
|
xpackage = xpackage.NextSiblingElement('package')
|
|
|
|
self.contentsDoc = doc
|
|
|
|
return True
|
|
|
|
def __writeContentsFile(self):
|
|
""" Writes the contents.xml file at the end of processing. """
|
|
|
|
filename = Filename(self.installDir, 'contents.xml')
|
|
doc = TiXmlDocument(filename.toOsSpecific())
|
|
decl = TiXmlDeclaration("1.0", "utf-8", "")
|
|
doc.InsertEndChild(decl)
|
|
|
|
xcontents = TiXmlElement('contents')
|
|
if self.xhost:
|
|
xcontents.InsertEndChild(self.xhost)
|
|
|
|
if self.maxAge is not None:
|
|
xcontents.SetAttribute('max_age', str(self.maxAge))
|
|
self.contentsSeq.storeXml(xcontents)
|
|
|
|
contents = self.contents.items()
|
|
contents.sort()
|
|
for key, pe in contents:
|
|
xpackage = pe.makeXml()
|
|
xcontents.InsertEndChild(xpackage)
|
|
|
|
doc.InsertEndChild(xcontents)
|
|
doc.SaveFile()
|
|
|
|
def __copySubdirectory(self, pe):
|
|
""" Copies the subdirectory referenced in the indicated
|
|
PackageEntry object into the installDir, replacing the
|
|
contents of any similarly-named subdirectory already
|
|
there. """
|
|
|
|
dirname = Filename(pe.descFile.filename).getDirname()
|
|
self.notify.info("copying %s" % (dirname))
|
|
sourceDirname = Filename(pe.sourceDir, dirname)
|
|
targetDirname = Filename(self.installDir, dirname)
|
|
|
|
self.__rCopyTree(sourceDirname, targetDirname)
|
|
|
|
def __rCopyTree(self, sourceFilename, targetFilename):
|
|
""" Recursively copies the contents of sourceDirname onto
|
|
targetDirname. This behaves like shutil.copytree, but it does
|
|
not remove pre-existing subdirectories. """
|
|
|
|
if targetFilename.exists():
|
|
if not targetFilename.isDirectory():
|
|
# Delete any regular files in the way.
|
|
targetFilename.unlink()
|
|
|
|
elif not sourceFilename.isDirectory():
|
|
# If the source file is a regular file, but the target
|
|
# file is a directory, completely remove the target
|
|
# file.
|
|
shutil.rmtree(targetFilename.toOsSpecific())
|
|
|
|
else:
|
|
# Both the source file and target file are
|
|
# directories.
|
|
|
|
# We have to clean out the target directory first.
|
|
# Instead of using shutil.rmtree(), remove the files in
|
|
# this directory one at a time, so we don't inadvertently
|
|
# clean out subdirectories too.
|
|
files = os.listdir(targetFilename.toOsSpecific())
|
|
for file in files:
|
|
f = Filename(targetFilename, file)
|
|
if f.isRegularFile():
|
|
f.unlink()
|
|
|
|
if sourceFilename.isDirectory():
|
|
# Recursively copying a directory.
|
|
Filename(targetFilename, '').makeDir()
|
|
files = os.listdir(sourceFilename.toOsSpecific())
|
|
for file in files:
|
|
self.__rCopyTree(Filename(sourceFilename, file),
|
|
Filename(targetFilename, file))
|
|
else:
|
|
# Copying a regular file.
|
|
sourceFilename.copyTo(targetFilename)
|
|
|
|
# Also try to copy the timestamp, but don't fuss too much
|
|
# if it doesn't work.
|
|
try:
|
|
st = os.stat(sourceFilename.toOsSpecific())
|
|
os.utime(targetFilename.toOsSpecific(), (st.st_atime, st.st_mtime))
|
|
except OSError:
|
|
pass
|
|
|
|
def merge(self, sourceDir, packageNames = None):
|
|
""" Adds the contents of the indicated source directory into
|
|
the current pool. If packageNames is not None, it is a list
|
|
of package names that we wish to include from the source;
|
|
packages not named in this list will be unchanged. """
|
|
|
|
if not self.__readContentsFile(sourceDir, packageNames):
|
|
message = "Couldn't read %s" % (sourceDir)
|
|
raise PackageMergerError, message
|
|
|
|
def close(self):
|
|
""" Finalizes the results of all of the previous calls to
|
|
merge(), writes the new contents.xml file, and copies in all
|
|
of the new contents. """
|
|
|
|
dirname = Filename(self.installDir, '')
|
|
dirname.makeDir()
|
|
|
|
for pe in self.contents.values():
|
|
if pe.sourceDir != self.installDir:
|
|
# Here's a new subdirectory we have to copy in.
|
|
self.__copySubdirectory(pe)
|
|
|
|
self.contentsSeq += 1
|
|
self.__writeContentsFile()
|
|
|