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defer packageDir until it is known

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This commit is contained in:
David Rose 2009-12-03 20:49:22 +00:00
parent 8f83de634f
commit 1f4cbbb0e8
1 changed files with 60 additions and 38 deletions
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98
direct/src/p3d/PackageInfo.py
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@ -58,15 +58,13 @@ class PackageInfo:
self.solo = solo self.solo = solo
self.asMirror = asMirror self.asMirror = asMirror
self.packageDir = Filename(host.hostDir, self.packageName) # This will be active while we are in the middle of a download
if self.packageVersion: # cycle.
self.packageDir = Filename(self.packageDir, self.packageVersion) self.http = None
if self.asMirror: # This will be filled in when the host's contents.xml file is
# The server directory contains the platform name, though # read.
# the client directory doesn't. self.packageDir = None
if self.platform:
self.packageDir = Filename(self.packageDir, self.platform)
# These will be filled in by HostInfo when the package is read # These will be filled in by HostInfo when the package is read
# from contents.xml. # from contents.xml.
@ -96,6 +94,30 @@ class PackageInfo:
# meaning it's been added to the paths and all. # meaning it's been added to the paths and all.
self.installed = False self.installed = False
def getPackageDir(self):
""" Returns the directory in which this package is installed.
This may not be known until the host's contents.xml file has
been downloaded, which informs us of the host's own install
directory. """
if not self.packageDir:
if not self.host.hasContentsFile:
if not self.host.readContentsFile():
self.host.downloadContentsFile(self.http)
# Derive the packageDir from the hostDir.
self.packageDir = Filename(self.host.hostDir, self.packageName)
if self.packageVersion:
self.packageDir = Filename(self.packageDir, self.packageVersion)
if self.asMirror:
# The server directory contains the platform name, though
# the client directory doesn't.
if self.platform:
self.packageDir = Filename(self.packageDir, self.platform)
return self.packageDir
def getDownloadEffort(self): def getDownloadEffort(self):
""" Returns the relative amount of effort it will take to """ Returns the relative amount of effort it will take to
download this package. The units are meaningless, except download this package. The units are meaningless, except
@ -146,8 +168,8 @@ class PackageInfo:
return True return True
if not self.hasDescFile: if not self.hasDescFile:
filename = Filename(self.packageDir, self.descFileBasename) filename = Filename(self.getPackageDir(), self.descFileBasename)
if self.descFile.quickVerify(self.packageDir, pathname = filename): if self.descFile.quickVerify(self.getPackageDir(), pathname = filename):
if self.__readDescFile(): if self.__readDescFile():
# Successfully read. We don't need to call # Successfully read. We don't need to call
# checkArchiveStatus again, since readDescFile() # checkArchiveStatus again, since readDescFile()
@ -192,7 +214,7 @@ class PackageInfo:
assert token == self.stepComplete assert token == self.stepComplete
filename = Filename(self.packageDir, self.descFileBasename) filename = Filename(self.getPackageDir(), self.descFileBasename)
# Now that we've written the desc file, make it read-only. # Now that we've written the desc file, make it read-only.
os.chmod(filename.toOsSpecific(), 0444) os.chmod(filename.toOsSpecific(), 0444)
@ -221,7 +243,7 @@ class PackageInfo:
self.hasPackage = True self.hasPackage = True
return True return True
filename = Filename(self.packageDir, self.descFileBasename) filename = Filename(self.getPackageDir(), self.descFileBasename)
if not hasattr(PandaModules, 'TiXmlDocument'): if not hasattr(PandaModules, 'TiXmlDocument'):
return False return False
@ -332,12 +354,12 @@ class PackageInfo:
# If the uncompressed archive file is good, that's all we'll # If the uncompressed archive file is good, that's all we'll
# need to do. # need to do.
self.uncompressedArchive.actualFile = None self.uncompressedArchive.actualFile = None
if self.uncompressedArchive.quickVerify(self.packageDir): if self.uncompressedArchive.quickVerify(self.getPackageDir()):
self.installPlans = [planA] self.installPlans = [planA]
return return
# Maybe the compressed archive file is good. # Maybe the compressed archive file is good.
if self.compressedArchive.quickVerify(self.packageDir): if self.compressedArchive.quickVerify(self.getPackageDir()):
uncompressSize = self.uncompressedArchive.size uncompressSize = self.uncompressedArchive.size
step = self.InstallStep(self.__uncompressArchive, uncompressSize, self.uncompressFactor) step = self.InstallStep(self.__uncompressArchive, uncompressSize, self.uncompressFactor)
planA = [step] + planA planA = [step] + planA
@ -362,11 +384,11 @@ class PackageInfo:
# Now look for patches. Start with the md5 hash from the # Now look for patches. Start with the md5 hash from the
# uncompressedArchive file we have on disk, and see if we can # uncompressedArchive file we have on disk, and see if we can
# find a patch chain from this file to our target. # find a patch chain from this file to our target.
pathname = Filename(self.packageDir, self.uncompressedArchive.filename) pathname = Filename(self.getPackageDir(), self.uncompressedArchive.filename)
fileSpec = self.uncompressedArchive.actualFile fileSpec = self.uncompressedArchive.actualFile
if fileSpec is None and pathname.exists(): if fileSpec is None and pathname.exists():
fileSpec = FileSpec() fileSpec = FileSpec()
fileSpec.fromFile(self.packageDir, self.uncompressedArchive.filename) fileSpec.fromFile(self.getPackageDir(), self.uncompressedArchive.filename)
plan = None plan = None
if fileSpec: if fileSpec:
plan = self.__findPatchChain(fileSpec) plan = self.__findPatchChain(fileSpec)
@ -410,7 +432,7 @@ class PackageInfo:
# Get a list of all of the files in the directory, so we can # Get a list of all of the files in the directory, so we can
# remove files that don't belong. # remove files that don't belong.
contents = self.__scanDirectoryRecursively(self.packageDir) contents = self.__scanDirectoryRecursively(self.getPackageDir())
self.__removeFileFromList(contents, self.descFileBasename) self.__removeFileFromList(contents, self.descFileBasename)
self.__removeFileFromList(contents, self.compressedArchive.filename) self.__removeFileFromList(contents, self.compressedArchive.filename)
if not self.asMirror: if not self.asMirror:
@ -425,25 +447,25 @@ class PackageInfo:
# something (e.g. case insensitivity). # something (e.g. case insensitivity).
for filename in contents: for filename in contents:
print "Removing %s" % (filename) print "Removing %s" % (filename)
pathname = Filename(self.packageDir, filename) pathname = Filename(self.getPackageDir(), filename)
pathname.unlink() pathname.unlink()
if self.asMirror: if self.asMirror:
return self.compressedArchive.quickVerify(self.packageDir) return self.compressedArchive.quickVerify(self.getPackageDir())
allExtractsOk = True allExtractsOk = True
if not self.uncompressedArchive.quickVerify(self.packageDir): if not self.uncompressedArchive.quickVerify(self.getPackageDir()):
#print "File is incorrect: %s" % (self.uncompressedArchive.filename) #print "File is incorrect: %s" % (self.uncompressedArchive.filename)
allExtractsOk = False allExtractsOk = False
if allExtractsOk: if allExtractsOk:
# OK, the uncompressed archive is good; that means there # OK, the uncompressed archive is good; that means there
# shouldn't be a compressed archive file here. # shouldn't be a compressed archive file here.
pathname = Filename(self.packageDir, self.compressedArchive.filename) pathname = Filename(self.getPackageDir(), self.compressedArchive.filename)
pathname.unlink() pathname.unlink()
for file in self.extracts: for file in self.extracts:
if not file.quickVerify(self.packageDir): if not file.quickVerify(self.getPackageDir()):
#print "File is incorrect: %s" % (file.filename) #print "File is incorrect: %s" % (file.filename)
allExtractsOk = False allExtractsOk = False
break break
@ -537,7 +559,7 @@ class PackageInfo:
from direct.p3d.PatchMaker import PatchMaker from direct.p3d.PatchMaker import PatchMaker
patchMaker = PatchMaker(self.packageDir) patchMaker = PatchMaker(self.getPackageDir())
patchChain = patchMaker.getPatchChainToCurrent(self.descFileBasename, fileSpec) patchChain = patchMaker.getPatchChainToCurrent(self.descFileBasename, fileSpec)
if patchChain is None: if patchChain is None:
# No path. # No path.
@ -613,7 +635,7 @@ class PackageInfo:
if not filename: if not filename:
filename = fileSpec.filename filename = fileSpec.filename
targetPathname = Filename(self.packageDir, filename) targetPathname = Filename(self.getPackageDir(), filename)
targetPathname.setBinary() targetPathname.setBinary()
channel = self.http.makeChannel(False) channel = self.http.makeChannel(False)
@ -661,7 +683,7 @@ class PackageInfo:
if not channel.isValid(): if not channel.isValid():
print "Failed to download %s" % (url) print "Failed to download %s" % (url)
elif not fileSpec.fullVerify(self.packageDir, pathname = targetPathname): elif not fileSpec.fullVerify(self.getPackageDir(), pathname = targetPathname):
print "After downloading, %s incorrect" % (Filename(fileSpec.filename).getBasename()) print "After downloading, %s incorrect" % (Filename(fileSpec.filename).getBasename())
else: else:
# Success! # Success!
@ -687,8 +709,8 @@ class PackageInfo:
operation. Returns one of stepComplete, stepFailed, or operation. Returns one of stepComplete, stepFailed, or
restartDownload. """ restartDownload. """
origPathname = Filename(self.packageDir, self.uncompressedArchive.filename) origPathname = Filename(self.getPackageDir(), self.uncompressedArchive.filename)
patchPathname = Filename(self.packageDir, patchfile.file.filename) patchPathname = Filename(self.getPackageDir(), patchfile.file.filename)
result = Filename.temporary('', 'patch_') result = Filename.temporary('', 'patch_')
print "Patching %s with %s" % (origPathname, patchPathname) print "Patching %s with %s" % (origPathname, patchPathname)
@ -721,8 +743,8 @@ class PackageInfo:
archive. Returns one of stepComplete, stepFailed, or archive. Returns one of stepComplete, stepFailed, or
restartDownload. """ restartDownload. """
sourcePathname = Filename(self.packageDir, self.compressedArchive.filename) sourcePathname = Filename(self.getPackageDir(), self.compressedArchive.filename)
targetPathname = Filename(self.packageDir, self.uncompressedArchive.filename) targetPathname = Filename(self.getPackageDir(), self.uncompressedArchive.filename)
targetPathname.unlink() targetPathname.unlink()
print "Uncompressing %s to %s" % (sourcePathname, targetPathname) print "Uncompressing %s to %s" % (sourcePathname, targetPathname)
decompressor = Decompressor() decompressor = Decompressor()
@ -741,7 +763,7 @@ class PackageInfo:
step.bytesDone = totalBytes step.bytesDone = totalBytes
self.__updateStepProgress(step) self.__updateStepProgress(step)
if not self.uncompressedArchive.quickVerify(self.packageDir): if not self.uncompressedArchive.quickVerify(self.getPackageDir()):
print "after uncompressing, %s still incorrect" % ( print "after uncompressing, %s still incorrect" % (
self.uncompressedArchive.filename) self.uncompressedArchive.filename)
return self.stepFailed return self.stepFailed
@ -763,7 +785,7 @@ class PackageInfo:
self.hasPackage = True self.hasPackage = True
return self.stepComplete return self.stepComplete
mfPathname = Filename(self.packageDir, self.uncompressedArchive.filename) mfPathname = Filename(self.getPackageDir(), self.uncompressedArchive.filename)
print "Unpacking %s" % (mfPathname) print "Unpacking %s" % (mfPathname)
mf = Multifile() mf = Multifile()
if not mf.openRead(mfPathname): if not mf.openRead(mfPathname):
@ -779,14 +801,14 @@ class PackageInfo:
allExtractsOk = False allExtractsOk = False
continue continue
targetPathname = Filename(self.packageDir, file.filename) targetPathname = Filename(self.getPackageDir(), file.filename)
targetPathname.unlink() targetPathname.unlink()
if not mf.extractSubfile(i, targetPathname): if not mf.extractSubfile(i, targetPathname):
print "Couldn't extract: %s" % (file.filename) print "Couldn't extract: %s" % (file.filename)
allExtractsOk = False allExtractsOk = False
continue continue
if not file.quickVerify(self.packageDir): if not file.quickVerify(self.getPackageDir()):
print "After extracting, still incorrect: %s" % (file.filename) print "After extracting, still incorrect: %s" % (file.filename)
allExtractsOk = False allExtractsOk = False
continue continue
@ -814,14 +836,14 @@ class PackageInfo:
return True return True
assert self not in appRunner.installedPackages assert self not in appRunner.installedPackages
mfPathname = Filename(self.packageDir, self.uncompressedArchive.filename) mfPathname = Filename(self.getPackageDir(), self.uncompressedArchive.filename)
mf = Multifile() mf = Multifile()
if not mf.openRead(mfPathname): if not mf.openRead(mfPathname):
print "Couldn't open %s" % (mfPathname) print "Couldn't open %s" % (mfPathname)
return False return False
# We mount it under its actual location on disk. # We mount it under its actual location on disk.
root = self.packageDir.cStr() root = self.getPackageDir().cStr()
vfs = VirtualFileSystem.getGlobalPtr() vfs = VirtualFileSystem.getGlobalPtr()
vfs.mount(mf, root, vfs.MFReadOnly) vfs.mount(mf, root, vfs.MFReadOnly)
@ -830,7 +852,7 @@ class PackageInfo:
# there. We have to take a bit of care to check if it's # there. We have to take a bit of care to check if it's
# already there, since there can be some ambiguity in # already there, since there can be some ambiguity in
# os-specific path strings. # os-specific path strings.
osRoot = self.packageDir.toOsSpecific() osRoot = self.getPackageDir().toOsSpecific()
foundOnPath = False foundOnPath = False
for p in sys.path: for p in sys.path:
if osRoot == p: if osRoot == p:
@ -849,7 +871,7 @@ class PackageInfo:
# Put it on the model-path, too. We do this indiscriminantly, # Put it on the model-path, too. We do this indiscriminantly,
# because the Panda3D runtime won't be adding things to the # because the Panda3D runtime won't be adding things to the
# model-path, so it shouldn't be already there. # model-path, so it shouldn't be already there.
getModelPath().appendDirectory(self.packageDir) getModelPath().appendDirectory(self.getPackageDir())
# Set the environment variable to reference the package root. # Set the environment variable to reference the package root.
envvar = '%s_ROOT' % (self.packageName.upper()) envvar = '%s_ROOT' % (self.packageName.upper())
@ -857,7 +879,7 @@ class PackageInfo:
# Now that the environment variable is set, read all of the # Now that the environment variable is set, read all of the
# prc files in the package. # prc files in the package.
appRunner.loadMultifilePrcFiles(mf, self.packageDir) appRunner.loadMultifilePrcFiles(mf, self.getPackageDir())
# Also, find any toplevel Python packages, and add these as # Also, find any toplevel Python packages, and add these as
# shared packages. This will allow different packages # shared packages. This will allow different packages