def _import_compiled_module(self, fullname):
""" Loads the compiled C/C++ shared object as a Python module,
and returns it. """
vfile = vfs.getFile(self.filename, False)
# We can only import a compiled module if it already exists on
# disk. This means if it's a truly virtual file that has no
# on-disk equivalent, we have to write it to a temporary file
# first.
if hasattr(vfile, 'getMount') and \
isinstance(vfile.getMount(), VirtualFileMountSystem):
# It's a real file.
filename = self.filename
else:
# It's a virtual file. Dump it.
filename = Filename.temporary(
'',
self.filename.getBasenameWoExtension(),
'.' + self.filename.getExtension(),
type=Filename.TDso)
filename.setExtension(self.filename.getExtension())
fin = open(vfile, 'rb')
fout = open(filename, 'wb')
data = fin.read(4096)
while data:
fout.write(data)
data = fin.read(4096)
fin.close()
fout.close()
module = imp.load_module(fullname, None, filename.toOsSpecific(),
self.desc)
module.__file__ = self.filename.cStr()
return module
def __init__(self, pathname, ignoreUsageXml=False):
self.pathname = pathname
self.filenames = []
self.fileSize = 0
self.nested = []
self.nestedSize = 0
xusage = None
if not ignoreUsageXml:
# Look for a usage.xml file in this directory. If we find
# one, we read it for the file size and then stop here, as
# an optimization.
usageFilename = Filename(pathname, 'usage.xml')
doc = TiXmlDocument(usageFilename.toOsSpecific())
if doc.LoadFile():
xusage = doc.FirstChildElement('usage')
if xusage:
diskSpace = xusage.Attribute('disk_space')
try:
diskSpace = int(diskSpace or '')
except ValueError:
diskSpace = None
if diskSpace is not None:
self.fileSize = diskSpace
return
files = vfs.scanDirectory(self.pathname)
if files is None:
files = []
for vfile in files:
if hasattr(vfile, 'getMount'):
if not isinstance(vfile.getMount(), VirtualFileMountSystem):
# Not a real file; ignore it.
continue
if vfile.isDirectory():
# A nested directory.
subdir = ScanDirectoryNode(vfile.getFilename(),
ignoreUsageXml=ignoreUsageXml)
self.nested.append(subdir)
self.nestedSize += subdir.getTotalSize()
elif vfile.isRegularFile():
# A nested file.
self.filenames.append(vfile.getFilename())
self.fileSize += vfile.getFileSize()
else:
# Some other wacky file thing.
self.filenames.append(vfile.getFilename())
if xusage:
# Now update the usage.xml file with the newly-determined
# disk space.
xusage.SetAttribute('disk_space', str(self.getTotalSize()))
tfile = Filename.temporary(pathname.cStr(), '.xml')
if doc.SaveFile(tfile.toOsSpecific()):
tfile.renameTo(usageFilename)
def __init__(self, pathname, ignoreUsageXml = False):
self.pathname = pathname
self.filenames = []
self.fileSize = 0
self.nested = []
self.nestedSize = 0
xusage = None
if not ignoreUsageXml:
# Look for a usage.xml file in this directory. If we find
# one, we read it for the file size and then stop here, as
# an optimization.
usageFilename = Filename(pathname, 'usage.xml')
doc = TiXmlDocument(usageFilename.toOsSpecific())
if doc.LoadFile():
xusage = doc.FirstChildElement('usage')
if xusage:
diskSpace = xusage.Attribute('disk_space')
try:
diskSpace = int(diskSpace or '')
except ValueError:
diskSpace = None
if diskSpace is not None:
self.fileSize = diskSpace
return
files = vfs.scanDirectory(self.pathname)
if files is None:
files = []
for vfile in files:
if hasattr(vfile, 'getMount'):
if not isinstance(vfile.getMount(), VirtualFileMountSystem):
# Not a real file; ignore it.
continue
if vfile.isDirectory():
# A nested directory.
subdir = ScanDirectoryNode(vfile.getFilename(), ignoreUsageXml = ignoreUsageXml)
self.nested.append(subdir)
self.nestedSize += subdir.getTotalSize()
elif vfile.isRegularFile():
# A nested file.
self.filenames.append(vfile.getFilename())
self.fileSize += vfile.getFileSize()
else:
# Some other wacky file thing.
self.filenames.append(vfile.getFilename())
if xusage:
# Now update the usage.xml file with the newly-determined
# disk space.
xusage.SetAttribute('disk_space', str(self.getTotalSize()))
tfile = Filename.temporary(pathname.cStr(), '.xml')
if doc.SaveFile(tfile.toOsSpecific()):
tfile.renameTo(usageFilename)
def __applyPatch(self, step, patchfile):
""" Applies the indicated patching in-place to the current
uncompressed archive. The patchfile is removed after the
operation. Yields one of stepComplete, stepFailed,
restartDownload, or stepContinue. """
self.updated = True
origPathname = Filename(self.getPackageDir(),
self.uncompressedArchive.filename)
patchPathname = Filename(self.getPackageDir(), patchfile.file.filename)
result = Filename.temporary('', 'patch_')
self.notify.info("Patching %s with %s" % (origPathname, patchPathname))
p = PandaModules.Patchfile() # The C++ class
ret = p.initiate(patchPathname, origPathname, result)
if ret == EUSuccess:
ret = p.run()
while ret == EUOk:
step.bytesDone = step.bytesNeeded * p.getProgress()
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 patch %s" %
(origPathname))
yield self.stepFailed
return
yield self.stepContinue
ret = p.run()
del p
patchPathname.unlink()
if ret < 0:
self.notify.warning("Patching of %s failed." % (origPathname))
result.unlink()
yield self.stepFailed
return
if not result.renameTo(origPathname):
self.notify.warning("Couldn't rename %s to %s" %
(result, origPathname))
yield self.stepFailed
return
yield self.stepComplete
return
def freshenFile(self, host, fileSpec, localPathname):
""" Ensures that the localPathname is the most current version
of the file defined by fileSpec, as offered by host. If not,
it downloads a new version on-the-spot. Returns true on
success, false on failure. """
if fileSpec.quickVerify(pathname = localPathname):
# It's good, keep it.
return True
assert self.http
# It's stale, get a new one.
doc = None
if self.superMirrorUrl:
# Use the "super mirror" first.
url = PandaModules.URLSpec(self.superMirrorUrl + fileSpec.filename)
self.notify.info("Freshening %s" % (url))
doc = self.http.getDocument(url)
if not doc or not doc.isValid():
# Failing the super mirror, contact the actual host.
url = PandaModules.URLSpec(host.hostUrlPrefix + fileSpec.filename)
self.notify.info("Freshening %s" % (url))
doc = self.http.getDocument(url)
if not doc.isValid():
return False
file = Filename.temporary('', 'p3d_')
if not doc.downloadToFile(file):
# Failed to download.
file.unlink()
return False
# Successfully downloaded!
localPathname.makeDir()
if not file.renameTo(localPathname):
# Couldn't move it into place.
file.unlink()
return False
if not fileSpec.fullVerify(pathname = localPathname):
# No good after download.
self.notify.info("%s is still no good after downloading." % (url))
return False
return True
def freshenFile(self, host, fileSpec, localPathname):
""" Ensures that the localPathname is the most current version
of the file defined by fileSpec, as offered by host. If not,
it downloads a new version on-the-spot. Returns true on
success, false on failure. """
if fileSpec.quickVerify(pathname=localPathname):
# It's good, keep it.
return True
assert self.http
# It's stale, get a new one.
doc = None
if self.superMirrorUrl:
# Use the "super mirror" first.
url = PandaModules.URLSpec(self.superMirrorUrl + fileSpec.filename)
self.notify.info("Freshening %s" % (url))
doc = self.http.getDocument(url)
if not doc or not doc.isValid():
# Failing the super mirror, contact the actual host.
url = PandaModules.URLSpec(host.hostUrlPrefix + fileSpec.filename)
self.notify.info("Freshening %s" % (url))
doc = self.http.getDocument(url)
if not doc.isValid():
return False
file = Filename.temporary('', 'p3d_')
if not doc.downloadToFile(file):
# Failed to download.
file.unlink()
return False
# Successfully downloaded!
localPathname.makeDir()
if not file.renameTo(localPathname):
# Couldn't move it into place.
file.unlink()
return False
if not fileSpec.fullVerify(pathname=localPathname):
# No good after download.
self.notify.info("%s is still no good after downloading." % (url))
return False
return True
def __applyPatch(self, step, patchfile):
""" Applies the indicated patching in-place to the current
uncompressed archive. The patchfile is removed after the
operation. Yields one of stepComplete, stepFailed,
restartDownload, or stepContinue. """
self.updated = True
origPathname = Filename(self.getPackageDir(), self.uncompressedArchive.filename)
patchPathname = Filename(self.getPackageDir(), patchfile.file.filename)
result = Filename.temporary("", "patch_")
self.notify.info("Patching %s with %s" % (origPathname, patchPathname))
p = PandaModules.Patchfile() # The C++ class
ret = p.initiate(patchPathname, origPathname, result)
if ret == EUSuccess:
ret = p.run()
while ret == EUOk:
step.bytesDone = step.bytesNeeded * p.getProgress()
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 patch %s" % (origPathname))
yield self.stepFailed
return
yield self.stepContinue
ret = p.run()
del p
patchPathname.unlink()
if ret < 0:
self.notify.warning("Patching of %s failed." % (origPathname))
result.unlink()
yield self.stepFailed
return
if not result.renameTo(origPathname):
self.notify.warning("Couldn't rename %s to %s" % (result, origPathname))
yield self.stepFailed
return
yield self.stepComplete
return
def __init__(self, p3dfile, tokens={}):
self.p3dfile = Filename(p3dfile)
self.basename = self.p3dfile.getBasenameWoExtension()
self.tokens = tokens
self.tempDir = Filename.temporary("", self.basename, "") + "/"
self.tempDir.makeDir()
self.host = HostInfo(
PandaSystem.getPackageHostUrl(), appRunner=appRunner, hostDir=self.tempDir, asMirror=False, perPlatform=True
)
self.http = HTTPClient.getGlobalPtr()
if not self.host.hasContentsFile:
if not self.host.readContentsFile():
if not self.host.downloadContentsFile(self.http):
Standalone.notify.error("couldn't read host")
return
def __init__(self, p3dfile, tokens={}):
self.p3dfile = Filename(p3dfile)
self.basename = self.p3dfile.getBasenameWoExtension()
self.tokens = tokens
self.tempDir = Filename.temporary("", self.basename, "") + "/"
self.tempDir.makeDir()
self.host = HostInfo(PandaSystem.getPackageHostUrl(),
appRunner=appRunner,
hostDir=self.tempDir,
asMirror=False,
perPlatform=True)
self.http = HTTPClient.getGlobalPtr()
if not self.host.hasContentsFile:
if not self.host.readContentsFile():
if not self.host.downloadContentsFile(self.http):
Standalone.notify.error("couldn't read host")
return
def writeConfigXml(self):
""" Rewrites the config.xml to the root directory. This isn't
called automatically; an application may call this after
adjusting some parameters (such as self.maxDiskUsage). """
from pandac.PandaModules import TiXmlDocument, TiXmlDeclaration, TiXmlElement
filename = Filename(self.rootDir, self.ConfigBasename)
doc = TiXmlDocument(filename.toOsSpecific())
decl = TiXmlDeclaration("1.0", "utf-8", "")
doc.InsertEndChild(decl)
xconfig = TiXmlElement('config')
xconfig.SetAttribute('max_disk_usage', str(self.maxDiskUsage))
doc.InsertEndChild(xconfig)
# Write the file to a temporary filename, then atomically move
# it to its actual filename, to avoid race conditions when
# updating this file.
tfile = Filename.temporary(self.rootDir.cStr(), '.xml')
if doc.SaveFile(tfile.toOsSpecific()):
tfile.renameTo(filename)
def writeConfigXml(self):
""" Rewrites the config.xml to the root directory. This isn't
called automatically; an application may call this after
adjusting some parameters (such as self.maxDiskUsage). """
from pandac.PandaModules import TiXmlDocument, TiXmlDeclaration, TiXmlElement
filename = Filename(self.rootDir, self.ConfigBasename)
doc = TiXmlDocument(filename.toOsSpecific())
decl = TiXmlDeclaration("1.0", "utf-8", "")
doc.InsertEndChild(decl)
xconfig = TiXmlElement('config')
xconfig.SetAttribute('max_disk_usage', str(self.maxDiskUsage))
doc.InsertEndChild(xconfig)
# Write the file to a temporary filename, then atomically move
# it to its actual filename, to avoid race conditions when
# updating this file.
tfile = Filename.temporary(self.rootDir.cStr(), '.xml')
if doc.SaveFile(tfile.toOsSpecific()):
tfile.renameTo(filename)
launcher.setPandaErrorCode(4)
else:
# There are other kinds of failures, but these will
# generally have been caught already by the first test; so
# if we get here there may be some bigger problem. Just
# give the generic "big problem" message.
launcher.setPandaErrorCode(6)
except NameError, e:
# no launcher
pass
except AttributeError, e:
self.notify.warning("%s" % (str(e),))
pass
return False
tempFilename = Filename.temporary("", "p3d_", ".xml")
if rf:
f = open(tempFilename.toOsSpecific(), "wb")
f.write(rf.getData())
f.close()
if hashVal:
hashVal.hashString(rf.getData())
if not self.readContentsFile(tempFilename, freshDownload=True):
self.notify.warning("Failure reading %s" % (url))
tempFilename.unlink()
return False
tempFilename.unlink()
return True
launcher.setPandaErrorCode(4)
else:
# There are other kinds of failures, but these will
# generally have been caught already by the first test; so
# if we get here there may be some bigger problem. Just
# give the generic "big problem" message.
launcher.setPandaErrorCode(6)
except NameError,e:
# no launcher
pass
except AttributeError, e:
self.notify.warning("%s" % (str(e),))
pass
return False
tempFilename = Filename.temporary('', 'p3d_', '.xml')
if rf:
f = open(tempFilename.toOsSpecific(), 'wb')
f.write(rf.getData())
f.close()
if hashVal:
hashVal.hashString(rf.getData())
if not self.readContentsFile(tempFilename, freshDownload = True):
self.notify.warning("Failure reading %s" % (url))
tempFilename.unlink()
return False
tempFilename.unlink()
return True
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 markUsed(self):
""" Marks the package as having been used. This is normally
called automatically by installPackage(). """
if not hasattr(PandaModules, 'TiXmlDocument'):
return
if self.host.appRunner and self.host.appRunner.verifyContents == self.host.appRunner.P3DVCNever:
# Not allowed to write any files to the package directory.
return
if self.updated:
# If we've just installed a new version of the package,
# re-measure the actual disk space used.
self.diskSpace = self.__measureDiskSpace()
filename = Filename(self.getPackageDir(), self.UsageBasename)
doc = TiXmlDocument(filename.toOsSpecific())
if not doc.LoadFile():
decl = TiXmlDeclaration("1.0", "utf-8", "")
doc.InsertEndChild(decl)
xusage = doc.FirstChildElement('usage')
if not xusage:
doc.InsertEndChild(TiXmlElement('usage'))
xusage = doc.FirstChildElement('usage')
now = int(time.time())
count = xusage.Attribute('count_app')
try:
count = int(count or '')
except ValueError:
count = 0
xusage.SetAttribute('first_use', str(now))
count += 1
xusage.SetAttribute('count_app', str(count))
xusage.SetAttribute('last_use', str(now))
if self.updated:
xusage.SetAttribute('last_update', str(now))
self.updated = False
else:
# Since we haven't changed the disk space, we can just
# read it from the previous xml file.
diskSpace = xusage.Attribute('disk_space')
try:
diskSpace = int(diskSpace or '')
except ValueError:
# Unless it wasn't set already.
self.diskSpace = self.__measureDiskSpace()
xusage.SetAttribute('disk_space', str(self.diskSpace))
# Write the file to a temporary filename, then atomically move
# it to its actual filename, to avoid race conditions when
# updating this file.
tfile = Filename.temporary(self.getPackageDir().cStr(), '.xml')
if doc.SaveFile(tfile.toOsSpecific()):
tfile.renameTo(filename)
def markUsed(self):
""" Marks the package as having been used. This is normally
called automatically by installPackage(). """
if not hasattr(PandaModules, 'TiXmlDocument'):
return
if self.host.appRunner and self.host.appRunner.verifyContents == self.host.appRunner.P3DVCNever:
# Not allowed to write any files to the package directory.
return
if self.updated:
# If we've just installed a new version of the package,
# re-measure the actual disk space used.
self.diskSpace = self.__measureDiskSpace()
filename = Filename(self.getPackageDir(), self.UsageBasename)
doc = TiXmlDocument(filename.toOsSpecific())
if not doc.LoadFile():
decl = TiXmlDeclaration("1.0", "utf-8", "")
doc.InsertEndChild(decl)
xusage = doc.FirstChildElement('usage')
if not xusage:
doc.InsertEndChild(TiXmlElement('usage'))
xusage = doc.FirstChildElement('usage')
now = int(time.time())
count = xusage.Attribute('count_app')
try:
count = int(count or '')
except ValueError:
count = 0
xusage.SetAttribute('first_use', str(now))
count += 1
xusage.SetAttribute('count_app', str(count))
xusage.SetAttribute('last_use', str(now))
if self.updated:
xusage.SetAttribute('last_update', str(now))
self.updated = False
else:
# Since we haven't changed the disk space, we can just
# read it from the previous xml file.
diskSpace = xusage.Attribute('disk_space')
try:
diskSpace = int(diskSpace or '')
except ValueError:
# Unless it wasn't set already.
self.diskSpace = self.__measureDiskSpace()
xusage.SetAttribute('disk_space', str(self.diskSpace))
# Write the file to a temporary filename, then atomically move
# it to its actual filename, to avoid race conditions when
# updating this file.
tfile = Filename.temporary(self.getPackageDir().cStr(), '.xml')
if doc.SaveFile(tfile.toOsSpecific()):
tfile.renameTo(filename)
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 __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
