def setP3DFilename(self, p3dFilename, tokens, argv, instanceId,
interactiveConsole, p3dOffset = 0):
""" Called by the browser to specify the p3d file that
contains the application itself, along with the web tokens
and/or command-line arguments. Once this method has been
called, the application is effectively started. """
# One day we will have support for multiple instances within a
# Python session. Against that day, we save the instance ID
# for this instance.
self.instanceId = instanceId
self.tokens = tokens
self.argv = argv
# We build up a token dictionary with care, so that if a given
# token appears twice in the token list, we record only the
# first value, not the second or later. This is consistent
# with the internal behavior of the core API.
self.tokenDict = {}
for token, keyword in tokens:
self.tokenDict.setdefault(token, keyword)
# Also store the arguments on sys, for applications that
# aren't instance-ready.
sys.argv = argv
# That means we now know the altHost in effect.
self.altHost = self.tokenDict.get('alt_host', None)
# Tell the browser that Python is up and running, and ready to
# respond to queries.
self.notifyRequest('onpythonload')
# Now go load the applet.
fname = Filename.fromOsSpecific(p3dFilename)
vfs = VirtualFileSystem.getGlobalPtr()
if not vfs.exists(fname):
raise ArgumentError, "No such file: %s" % (p3dFilename)
fname.makeAbsolute()
mf = Multifile()
if p3dOffset == 0:
if not mf.openRead(fname):
raise ArgumentError, "Not a Panda3D application: %s" % (p3dFilename)
else:
if not mf.openRead(fname, p3dOffset):
raise ArgumentError, "Not a Panda3D application: %s at offset: %s" % (p3dFilename, p3dOffset)
# Now load the p3dInfo file.
self.p3dInfo = None
self.p3dPackage = None
self.p3dConfig = None
self.allowPythonDev = False
i = mf.findSubfile('p3d_info.xml')
if i >= 0 and hasattr(PandaModules, 'readXmlStream'):
stream = mf.openReadSubfile(i)
self.p3dInfo = PandaModules.readXmlStream(stream)
mf.closeReadSubfile(stream)
if self.p3dInfo:
self.p3dPackage = self.p3dInfo.FirstChildElement('package')
if self.p3dPackage:
self.p3dConfig = self.p3dPackage.FirstChildElement('config')
xhost = self.p3dPackage.FirstChildElement('host')
while xhost:
self.__readHostXml(xhost)
xhost = xhost.NextSiblingElement('host')
if self.p3dConfig:
allowPythonDev = self.p3dConfig.Attribute('allow_python_dev')
if allowPythonDev:
self.allowPythonDev = int(allowPythonDev)
guiApp = self.p3dConfig.Attribute('gui_app')
if guiApp:
self.guiApp = int(guiApp)
trueFileIO = self.p3dConfig.Attribute('true_file_io')
if trueFileIO:
self.trueFileIO = int(trueFileIO)
# The interactiveConsole flag can only be set true if the
# application has allow_python_dev set.
if not self.allowPythonDev and interactiveConsole:
raise StandardError, "Impossible, interactive_console set without allow_python_dev."
self.interactiveConsole = interactiveConsole
if self.allowPythonDev:
# Set the fps text to remind the user that
# allow_python_dev is enabled.
ConfigVariableString('frame-rate-meter-text-pattern').setValue('allow_python_dev %0.1f fps')
if self.guiApp:
initAppForGui()
self.initPackedAppEnvironment()
# Mount the Multifile under self.multifileRoot.
vfs.mount(mf, self.multifileRoot, vfs.MFReadOnly)
VFSImporter.reloadSharedPackages()
self.loadMultifilePrcFiles(mf, self.multifileRoot)
self.gotP3DFilename = True
# Send this call to the main thread; don't call it directly.
messenger.send('AppRunner_startIfReady', taskChain = 'default')
def setP3DFilename(self,
p3dFilename,
tokens,
argv,
instanceId,
interactiveConsole,
p3dOffset=0):
""" Called by the browser to specify the p3d file that
contains the application itself, along with the web tokens
and/or command-line arguments. Once this method has been
called, the application is effectively started. """
# One day we will have support for multiple instances within a
# Python session. Against that day, we save the instance ID
# for this instance.
self.instanceId = instanceId
self.tokens = tokens
self.argv = argv
# We build up a token dictionary with care, so that if a given
# token appears twice in the token list, we record only the
# first value, not the second or later. This is consistent
# with the internal behavior of the core API.
self.tokenDict = {}
for token, keyword in tokens:
self.tokenDict.setdefault(token, keyword)
# Also store the arguments on sys, for applications that
# aren't instance-ready.
sys.argv = argv
# That means we now know the altHost in effect.
self.altHost = self.tokenDict.get('alt_host', None)
# Tell the browser that Python is up and running, and ready to
# respond to queries.
self.notifyRequest('onpythonload')
# Now go load the applet.
fname = Filename.fromOsSpecific(p3dFilename)
vfs = VirtualFileSystem.getGlobalPtr()
if not vfs.exists(fname):
raise ArgumentError, "No such file: %s" % (p3dFilename)
fname.makeAbsolute()
mf = Multifile()
if p3dOffset == 0:
if not mf.openRead(fname):
raise ArgumentError, "Not a Panda3D application: %s" % (
p3dFilename)
else:
if not mf.openRead(fname, p3dOffset):
raise ArgumentError, "Not a Panda3D application: %s at offset: %s" % (
p3dFilename, p3dOffset)
# Now load the p3dInfo file.
self.p3dInfo = None
self.p3dPackage = None
self.p3dConfig = None
self.allowPythonDev = False
i = mf.findSubfile('p3d_info.xml')
if i >= 0 and hasattr(PandaModules, 'readXmlStream'):
stream = mf.openReadSubfile(i)
self.p3dInfo = PandaModules.readXmlStream(stream)
mf.closeReadSubfile(stream)
if self.p3dInfo:
self.p3dPackage = self.p3dInfo.FirstChildElement('package')
if self.p3dPackage:
self.p3dConfig = self.p3dPackage.FirstChildElement('config')
xhost = self.p3dPackage.FirstChildElement('host')
while xhost:
self.__readHostXml(xhost)
xhost = xhost.NextSiblingElement('host')
if self.p3dConfig:
allowPythonDev = self.p3dConfig.Attribute('allow_python_dev')
if allowPythonDev:
self.allowPythonDev = int(allowPythonDev)
guiApp = self.p3dConfig.Attribute('gui_app')
if guiApp:
self.guiApp = int(guiApp)
trueFileIO = self.p3dConfig.Attribute('true_file_io')
if trueFileIO:
self.trueFileIO = int(trueFileIO)
# The interactiveConsole flag can only be set true if the
# application has allow_python_dev set.
if not self.allowPythonDev and interactiveConsole:
raise StandardError, "Impossible, interactive_console set without allow_python_dev."
self.interactiveConsole = interactiveConsole
if self.allowPythonDev:
# Set the fps text to remind the user that
# allow_python_dev is enabled.
ConfigVariableString('frame-rate-meter-text-pattern').setValue(
'allow_python_dev %0.1f fps')
if self.guiApp:
initAppForGui()
self.initPackedAppEnvironment()
# Mount the Multifile under self.multifileRoot.
vfs.mount(mf, self.multifileRoot, vfs.MFReadOnly)
VFSImporter.reloadSharedPackages()
self.loadMultifilePrcFiles(mf, self.multifileRoot)
self.gotP3DFilename = True
# Send this call to the main thread; don't call it directly.
messenger.send('AppRunner_startIfReady', taskChain='default')
def __unpackArchive(self, step):
""" Unpacks any files in the archive that want to be unpacked
to disk. Yields one of stepComplete, stepFailed,
restartDownload, or stepContinue. """
if not self.extracts:
# Nothing to extract.
self.hasPackage = True
yield self.stepComplete
return
if self.host.appRunner and self.host.appRunner.verifyContents == self.host.appRunner.P3DVCNever:
# We're not allowed to!
yield self.stepFailed
return
self.updated = True
mfPathname = Filename(self.getPackageDir(),
self.uncompressedArchive.filename)
self.notify.info("Unpacking %s" % (mfPathname))
mf = Multifile()
if not mf.openRead(mfPathname):
self.notify.warning("Couldn't open %s" % (mfPathname))
yield self.stepFailed
return
allExtractsOk = True
step.bytesDone = 0
for file in self.extracts:
i = mf.findSubfile(file.filename)
if i == -1:
self.notify.warning("Not in Multifile: %s" % (file.filename))
allExtractsOk = False
continue
targetPathname = Filename(self.getPackageDir(), file.filename)
targetPathname.setBinary()
targetPathname.unlink()
if not mf.extractSubfile(i, targetPathname):
self.notify.warning("Couldn't extract: %s" % (file.filename))
allExtractsOk = False
continue
if not file.quickVerify(self.getPackageDir(), notify=self.notify):
self.notify.warning("After extracting, still incorrect: %s" %
(file.filename))
allExtractsOk = False
continue
# Make sure it's executable, and not writable.
os.chmod(targetPathname.toOsSpecific(), 0555)
step.bytesDone += file.size
self.__updateStepProgress(step)
if taskMgr.destroyed:
# If the task manager has been destroyed, we must
# be shutting down. Get out of here.
self.notify.warning(
"Task Manager destroyed, aborting unpacking %s" %
(mfPathname))
yield self.stepFailed
return
yield self.stepContinue
if not allExtractsOk:
yield self.stepFailed
return
self.hasPackage = True
yield self.stepComplete
return
def installPackage(self, appRunner):
""" Mounts the package and sets up system paths so it becomes
available for use. Returns true on success, false on failure. """
assert self.hasPackage
if self.installed:
# Already installed.
return True
assert self not in appRunner.installedPackages
mfPathname = Filename(self.getPackageDir(),
self.uncompressedArchive.filename)
mf = Multifile()
if not mf.openRead(mfPathname):
self.notify.warning("Couldn't open %s" % (mfPathname))
return False
# We mount it under its actual location on disk.
root = self.getPackageDir().cStr()
vfs = VirtualFileSystem.getGlobalPtr()
vfs.mount(mf, root, vfs.MFReadOnly)
# Add this to the Python search path, if it's not already
# there. We have to take a bit of care to check if it's
# already there, since there can be some ambiguity in
# os-specific path strings.
osRoot = self.getPackageDir().toOsSpecific()
foundOnPath = False
for p in sys.path:
if osRoot == p:
# Already here, exactly.
foundOnPath = True
break
elif osRoot == Filename.fromOsSpecific(p).toOsSpecific():
# Already here, with some futzing.
foundOnPath = True
break
if not foundOnPath:
# Not already here; add it.
sys.path.append(osRoot)
# Put it on the model-path, too. We do this indiscriminantly,
# because the Panda3D runtime won't be adding things to the
# model-path, so it shouldn't be already there.
getModelPath().appendDirectory(self.getPackageDir())
# Set the environment variable to reference the package root.
envvar = '%s_ROOT' % (self.packageName.upper())
ExecutionEnvironment.setEnvironmentVariable(envvar, osRoot)
# Add the package root to the system paths.
if sys.platform.startswith('win'):
path = os.environ.get('PATH', '')
os.environ['PATH'] = "%s;%s" % (osRoot, path)
else:
path = os.environ.get('PATH', '')
os.environ['PATH'] = "%s:%s" % (osRoot, path)
path = os.environ.get('LD_LIBRARY_PATH', '')
os.environ['LD_LIBRARY_PATH'] = "%s:%s" % (osRoot, path)
if sys.platform == "darwin":
path = os.environ.get('DYLD_LIBRARY_PATH', '')
os.environ['DYLD_LIBRARY_PATH'] = "%s:%s" % (osRoot, path)
# Now that the environment variable is set, read all of the
# prc files in the package.
appRunner.loadMultifilePrcFiles(mf, self.getPackageDir())
# Also, find any toplevel Python packages, and add these as
# shared packages. This will allow different packages
# installed in different directories to share Python files as
# if they were all in the same directory.
for filename in mf.getSubfileNames():
if filename.endswith('/__init__.pyc') or \
filename.endswith('/__init__.pyo') or \
filename.endswith('/__init__.py'):
components = filename.split('/')[:-1]
moduleName = '.'.join(components)
VFSImporter.sharedPackages[moduleName] = True
# Fix up any shared directories so we can load packages from
# disparate locations.
VFSImporter.reloadSharedPackages()
self.installed = True
appRunner.installedPackages.append(self)
self.markUsed()
return True
def installPackage(self, appRunner):
""" Mounts the package and sets up system paths so it becomes
available for use. Returns true on success, false on failure. """
assert self.hasPackage
if self.installed:
# Already installed.
return True
assert self not in appRunner.installedPackages
mfPathname = Filename(self.getPackageDir(), self.uncompressedArchive.filename)
mf = Multifile()
if not mf.openRead(mfPathname):
self.notify.warning("Couldn't open %s" % (mfPathname))
return False
# We mount it under its actual location on disk.
root = self.getPackageDir().cStr()
vfs = VirtualFileSystem.getGlobalPtr()
vfs.mount(mf, root, vfs.MFReadOnly)
# Add this to the Python search path, if it's not already
# there. We have to take a bit of care to check if it's
# already there, since there can be some ambiguity in
# os-specific path strings.
osRoot = self.getPackageDir().toOsSpecific()
foundOnPath = False
for p in sys.path:
if osRoot == p:
# Already here, exactly.
foundOnPath = True
break
elif osRoot == Filename.fromOsSpecific(p).toOsSpecific():
# Already here, with some futzing.
foundOnPath = True
break
if not foundOnPath:
# Not already here; add it.
sys.path.append(osRoot)
# Put it on the model-path, too. We do this indiscriminantly,
# because the Panda3D runtime won't be adding things to the
# model-path, so it shouldn't be already there.
getModelPath().appendDirectory(self.getPackageDir())
# Set the environment variable to reference the package root.
envvar = '%s_ROOT' % (self.packageName.upper())
ExecutionEnvironment.setEnvironmentVariable(envvar, osRoot)
# Now that the environment variable is set, read all of the
# prc files in the package.
appRunner.loadMultifilePrcFiles(mf, self.getPackageDir())
# Also, find any toplevel Python packages, and add these as
# shared packages. This will allow different packages
# installed in different directories to share Python files as
# if they were all in the same directory.
for filename in mf.getSubfileNames():
if filename.endswith('/__init__.pyc') or \
filename.endswith('/__init__.pyo') or \
filename.endswith('/__init__.py'):
components = filename.split('/')[:-1]
moduleName = '.'.join(components)
VFSImporter.sharedPackages[moduleName] = True
# Fix up any shared directories so we can load packages from
# disparate locations.
VFSImporter.reloadSharedPackages()
self.installed = True
appRunner.installedPackages.append(self)
self.markUsed()
return True
def __unpackArchive(self, step):
""" Unpacks any files in the archive that want to be unpacked
to disk. Yields one of stepComplete, stepFailed,
restartDownload, or stepContinue. """
if not self.extracts:
# Nothing to extract.
self.hasPackage = True
yield self.stepComplete; return
if self.host.appRunner and self.host.appRunner.verifyContents == self.host.appRunner.P3DVCNever:
# We're not allowed to!
yield self.stepFailed; return
self.updated = True
mfPathname = Filename(self.getPackageDir(), self.uncompressedArchive.filename)
self.notify.info("Unpacking %s" % (mfPathname))
mf = Multifile()
if not mf.openRead(mfPathname):
self.notify.warning("Couldn't open %s" % (mfPathname))
yield self.stepFailed; return
allExtractsOk = True
step.bytesDone = 0
for file in self.extracts:
i = mf.findSubfile(file.filename)
if i == -1:
self.notify.warning("Not in Multifile: %s" % (file.filename))
allExtractsOk = False
continue
targetPathname = Filename(self.getPackageDir(), file.filename)
targetPathname.unlink()
if not mf.extractSubfile(i, targetPathname):
self.notify.warning("Couldn't extract: %s" % (file.filename))
allExtractsOk = False
continue
if not file.quickVerify(self.getPackageDir(), notify = self.notify):
self.notify.warning("After extracting, still incorrect: %s" % (file.filename))
allExtractsOk = False
continue
# Make sure it's executable, and not writable.
os.chmod(targetPathname.toOsSpecific(), 0555)
step.bytesDone += file.size
self.__updateStepProgress(step)
if taskMgr.destroyed:
# If the task manager has been destroyed, we must
# be shutting down. Get out of here.
self.notify.warning("Task Manager destroyed, aborting unpacking %s" % (mfPathname))
yield self.stepFailed; return
yield self.stepContinue
if not allExtractsOk:
yield self.stepFailed; return
self.hasPackage = True
yield self.stepComplete; return
def installPackagesInto(self, hostDir, platform):
""" Installs the packages required by the .p3d file into
the specified directory, for the given platform. """
if not self.includeRequires:
return
pkgTree = PackageTree(platform, hostDir, self.hostUrl)
pkgTree.installPackage("images", None, self.standalone.host.hostUrl)
for name, version, hostUrl in self.requires:
pkgTree.installPackage(name, version, hostUrl)
# Remove the extracted files from the compressed archive, to save space.
vfs = VirtualFileSystem.getGlobalPtr()
for package in pkgTree.packages.values():
if package.uncompressedArchive:
archive = Filename(package.getPackageDir(), package.uncompressedArchive.filename)
if not archive.exists():
continue
mf = Multifile()
# Make sure that it isn't mounted before altering it, just to be safe
vfs.unmount(archive)
os.chmod(archive.toOsSpecific(), 0644)
if not mf.openReadWrite(archive):
Installer.notify.warning("Failed to open archive %s" % (archive))
continue
# We don't iterate over getNumSubfiles because we're
# removing subfiles while we're iterating over them.
subfiles = mf.getSubfileNames()
for subfile in subfiles:
# We do *NOT* call vfs.exists here in case the package is mounted.
if Filename(package.getPackageDir(), subfile).exists():
Installer.notify.debug("Removing already-extracted %s from multifile" % (subfile))
mf.removeSubfile(subfile)
# This seems essential for mf.close() not to crash later.
mf.repack()
# If we have no subfiles left, we can just remove the multifile.
# if mf.getNumSubfiles() == 0:
# Installer.notify.info("Removing empty archive %s" % (package.uncompressedArchive.filename))
# mf.close()
# archive.unlink()
# else:
mf.close()
try:
os.chmod(archive.toOsSpecific(), 0444)
except:
pass
# Write out our own contents.xml file.
doc = TiXmlDocument()
decl = TiXmlDeclaration("1.0", "utf-8", "")
doc.InsertEndChild(decl)
xcontents = TiXmlElement("contents")
for package in pkgTree.packages.values():
xpackage = TiXmlElement("package")
xpackage.SetAttribute("name", package.packageName)
if package.platform:
xpackage.SetAttribute("platform", package.platform)
assert package.platform == platform
if package.packageVersion:
xpackage.SetAttribute("version", version)
xpackage.SetAttribute(
"filename", package.packageName + "/" + package.packageVersion + "/" + package.descFileBasename
)
else:
xpackage.SetAttribute("filename", package.packageName + "/" + package.descFileBasename)
xcontents.InsertEndChild(xpackage)
doc.InsertEndChild(xcontents)
doc.SaveFile(Filename(hostDir, "contents.xml").toOsSpecific())
def __init__(self, p3dfile, shortname, fullname, version, tokens={}):
if not shortname:
shortname = p3dfile.getBasenameWoExtension()
self.shortname = shortname
self.fullname = fullname
self.version = str(version)
self.includeRequires = False
self.licensename = ""
self.licensefile = Filename()
self.authorid = "org.panda3d"
self.authorname = os.environ.get("DEBFULLNAME", "")
self.authoremail = os.environ.get("DEBEMAIL", "")
# Try to determine a default author name ourselves.
uname = None
if pwd is not None and hasattr(os, "getuid"):
uinfo = pwd.getpwuid(os.getuid())
if uinfo:
uname = uinfo.pw_name
if not self.authorname:
self.authorname = uinfo.pw_gecos.split(",", 1)[0]
# Fallbacks in case that didn't work or wasn't supported.
if not uname:
uname = getpass.getuser()
if not self.authorname:
self.authorname = uname
if not self.authoremail and " " not in uname:
self.authoremail = "%s@%s" % (uname, socket.gethostname())
self.standalone = Standalone(p3dfile, tokens)
self.tempDir = Filename.temporary("", self.shortname, "") + "/"
self.tempDir.makeDir()
self.__linuxRoot = None
# Load the p3d file to read out the required packages
mf = Multifile()
if not mf.openRead(p3dfile):
Installer.notify.error("Not a Panda3D application: %s" % (p3dFilename))
return
# Now load the p3dInfo file.
self.hostUrl = PandaSystem.getPackageHostUrl()
if not self.hostUrl:
self.hostUrl = self.standalone.host.hostUrl
self.requires = []
i = mf.findSubfile("p3d_info.xml")
if i >= 0:
stream = mf.openReadSubfile(i)
p3dInfo = readXmlStream(stream)
mf.closeReadSubfile(stream)
if p3dInfo:
p3dPackage = p3dInfo.FirstChildElement("package")
p3dHost = p3dPackage.FirstChildElement("host")
if p3dHost.Attribute("url"):
self.hostUrl = p3dHost.Attribute("url")
p3dRequires = p3dPackage.FirstChildElement("requires")
while p3dRequires:
self.requires.append(
(p3dRequires.Attribute("name"), p3dRequires.Attribute("version"), p3dRequires.Attribute("host"))
)
p3dRequires = p3dRequires.NextSiblingElement("requires")
if not self.fullname:
p3dConfig = p3dPackage.FirstChildElement("config")
if p3dConfig:
self.fullname = p3dConfig.Attribute("display_name")
if not self.fullname:
self.fullname = self.shortname
def runPackedApp(args):
if not args:
raise ArgumentError, "No Panda app specified. Use:\npython RunAppMF.py app.mf"
vfs = VirtualFileSystem.getGlobalPtr()
fname = Filename.fromOsSpecific(args[0])
if not vfs.exists(fname):
raise ArgumentError, "No such file: %s" % (args[0])
mf = Multifile()
if not mf.openRead(fname):
raise ArgumentError, "Not a Panda Multifile: %s" % (args[0])
# Clear *all* the mount points, including "/", so that we no
# longer access the disk directly.
vfs.unmountAll()
# Mount the Multifile under /mf, by convention, and make that our
# "current directory".
vfs.mount(mf, MultifileRoot, vfs.MFReadOnly)
vfs.chdir(MultifileRoot)
# Make sure the directories on our standard Python path are mounted
# read-only, so we can still load Python.
for dirname in sys.path:
vfs.mount(dirname, dirname, vfs.MFReadOnly)
# Also mount some standard directories read-write (temporary and
# app-data directories).
tdir = Filename.temporary('', '')
for dirname in set([
tdir.getDirname(),
Filename.getTempDirectory().cStr(),
Filename.getUserAppdataDirectory().cStr(),
Filename.getCommonAppdataDirectory().cStr()
]):
vfs.mount(dirname, dirname, 0)
# Now set up Python to import this stuff.
VFSImporter.register()
sys.path = [MultifileRoot] + sys.path
# Put our root directory on the model-path and prc-path, too.
getModelPath().prependDirectory(MultifileRoot)
# Load the implicit App.prc file.
loadPrcFileData(AppPrcFilename, AppPrc)
# Load any prc files in the root. We have to load them
# explicitly, since the ConfigPageManager can't directly look
# inside the vfs.
for f in vfs.scanDirectory(MultifileRoot):
if f.getFilename().getExtension() == 'prc':
data = f.readFile(True)
loadPrcFileData(f.getFilename().cStr(), data)
# Replace the builtin open and file symbols so user code will get
# our versions by default, which can open and read files out of
# the multifile.
__builtin__.file = file.file
__builtin__.open = file.open
os.listdir = file.listdir
os.walk = file.walk
import main
if hasattr(main, 'main') and callable(main.main):
main.main()
def installPackagesInto(self, hostDir, platform):
""" Installs the packages required by the .p3d file into
the specified directory, for the given platform. """
if not self.includeRequires:
return
pkgTree = PackageTree(platform, hostDir, self.hostUrl)
pkgTree.installPackage("images", None, self.standalone.host.hostUrl)
for name, version, hostUrl in self.requires:
pkgTree.installPackage(name, version, hostUrl)
# Remove the extracted files from the compressed archive, to save space.
vfs = VirtualFileSystem.getGlobalPtr()
for package in pkgTree.packages.values():
if package.uncompressedArchive:
archive = Filename(package.getPackageDir(),
package.uncompressedArchive.filename)
if not archive.exists():
continue
mf = Multifile()
# Make sure that it isn't mounted before altering it, just to be safe
vfs.unmount(archive)
os.chmod(archive.toOsSpecific(), 0644)
if not mf.openReadWrite(archive):
Installer.notify.warning("Failed to open archive %s" %
(archive))
continue
# We don't iterate over getNumSubfiles because we're
# removing subfiles while we're iterating over them.
subfiles = mf.getSubfileNames()
for subfile in subfiles:
# We do *NOT* call vfs.exists here in case the package is mounted.
if Filename(package.getPackageDir(), subfile).exists():
Installer.notify.debug(
"Removing already-extracted %s from multifile" %
(subfile))
mf.removeSubfile(subfile)
# This seems essential for mf.close() not to crash later.
mf.repack()
# If we have no subfiles left, we can just remove the multifile.
#if mf.getNumSubfiles() == 0:
# Installer.notify.info("Removing empty archive %s" % (package.uncompressedArchive.filename))
# mf.close()
# archive.unlink()
#else:
mf.close()
try:
os.chmod(archive.toOsSpecific(), 0444)
except:
pass
# Write out our own contents.xml file.
doc = TiXmlDocument()
decl = TiXmlDeclaration("1.0", "utf-8", "")
doc.InsertEndChild(decl)
xcontents = TiXmlElement("contents")
for package in pkgTree.packages.values():
xpackage = TiXmlElement('package')
xpackage.SetAttribute('name', package.packageName)
if package.platform:
xpackage.SetAttribute('platform', package.platform)
assert package.platform == platform
if package.packageVersion:
xpackage.SetAttribute('version', version)
xpackage.SetAttribute(
'filename', package.packageName + "/" +
package.packageVersion + "/" + package.descFileBasename)
else:
xpackage.SetAttribute(
'filename',
package.packageName + "/" + package.descFileBasename)
xcontents.InsertEndChild(xpackage)
doc.InsertEndChild(xcontents)
doc.SaveFile(Filename(hostDir, "contents.xml").toOsSpecific())
def __init__(self, p3dfile, shortname, fullname, version, tokens={}):
if not shortname:
shortname = p3dfile.getBasenameWoExtension()
self.shortname = shortname
self.fullname = fullname
self.version = str(version)
self.includeRequires = False
self.licensename = ""
self.licensefile = Filename()
self.authorid = "org.panda3d"
self.authorname = os.environ.get("DEBFULLNAME", "")
self.authoremail = os.environ.get("DEBEMAIL", "")
# Try to determine a default author name ourselves.
uname = None
if pwd is not None and hasattr(os, 'getuid'):
uinfo = pwd.getpwuid(os.getuid())
if uinfo:
uname = uinfo.pw_name
if not self.authorname:
self.authorname = \
uinfo.pw_gecos.split(',', 1)[0]
# Fallbacks in case that didn't work or wasn't supported.
if not uname:
uname = getpass.getuser()
if not self.authorname:
self.authorname = uname
if not self.authoremail and ' ' not in uname:
self.authoremail = "%s@%s" % (uname, socket.gethostname())
self.standalone = Standalone(p3dfile, tokens)
self.tempDir = Filename.temporary("", self.shortname, "") + "/"
self.tempDir.makeDir()
self.__linuxRoot = None
# Load the p3d file to read out the required packages
mf = Multifile()
if not mf.openRead(p3dfile):
Installer.notify.error("Not a Panda3D application: %s" %
(p3dFilename))
return
# Now load the p3dInfo file.
self.hostUrl = PandaSystem.getPackageHostUrl()
if not self.hostUrl:
self.hostUrl = self.standalone.host.hostUrl
self.requires = []
i = mf.findSubfile('p3d_info.xml')
if i >= 0:
stream = mf.openReadSubfile(i)
p3dInfo = readXmlStream(stream)
mf.closeReadSubfile(stream)
if p3dInfo:
p3dPackage = p3dInfo.FirstChildElement('package')
p3dHost = p3dPackage.FirstChildElement('host')
if p3dHost.Attribute('url'):
self.hostUrl = p3dHost.Attribute('url')
p3dRequires = p3dPackage.FirstChildElement('requires')
while p3dRequires:
self.requires.append((p3dRequires.Attribute('name'),
p3dRequires.Attribute('version'),
p3dRequires.Attribute('host')))
p3dRequires = p3dRequires.NextSiblingElement('requires')
if not self.fullname:
p3dConfig = p3dPackage.FirstChildElement('config')
if p3dConfig:
self.fullname = p3dConfig.Attribute('display_name')
if not self.fullname:
self.fullname = self.shortname