/usr/share/pyshared/firmwaretools/package.py is in firmware-tools-common 2.1.14-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#############################################################################
#
# Copyright (c) 2005 Dell Computer Corporation
# Dual Licenced under GNU GPL and OSL
#
#############################################################################
"""
package module
"""
import rpm
from gettext import gettext as _
from firmwaretools.trace_decorator import decorate, traceLog, getLog
class InternalError(Exception): pass
class InstallError(Exception): pass
class NoInstaller(Exception): pass
def defaultCompareStrategy(ver1, ver2):
return rpm.labelCompare( ("0", str(ver1), "0"), ("0", str(ver2), "0"))
packageStatusEnum = {
"unknown": _("The package status is not known."),
"not_installed": _("The device has not been updated to this version."),
"in_progress": _("The device is being updated now"),
"failed": _("Device update failed."),
"success": _("Device update was successful."),
"disabled": _("Device update is disabled for this device."),
"warm_reboot_needed": _("Update complete. You must perform a warm reboot for the update to take effect."),
}
# Package public API:
# pkg.name
# pkg.version
# str(pkg) == display name
# pkg.compareVersion(otherPkg)
class Package(object):
def __init__(self, *args, **kargs):
self.name = None
self.version = None
self.compareStrategy = defaultCompareStrategy
for key, value in kargs.items():
setattr(self, key, value)
assert(hasattr(self, "name"))
assert(hasattr(self, "version"))
assert(hasattr(self, "displayname"))
assert(len(self.name))
assert(len(self.version))
assert(len(self.displayname))
status = "unknown"
def __str__(self):
if hasattr(self, "displayname"):
return self.displayname
return self.name
def compareVersion(self, otherPackage):
return self.compareStrategy(self.version, otherPackage.version)
class RepositoryPackage(Package):
mainIni = None
def __init__(self, *args, **kargs):
self.installFunction = None
self.path = None
super(RepositoryPackage, self).__init__(*args, **kargs)
self.capabilities = {
# if package is capable of downgrading
'can_downgrade': False,
# if package is capable of reflashing same version
'can_reflash': False,
# if package has/updates .percent_done member var
# GUI can use progress bar if this is set.
# otherwise, GUI should just use a spinner or something
'accurate_update_percentage': False,
# if update has .update_status_text member var
# GUI should use for 'view log' function
'update_log_string': False,
# if update has .update_status_logfile member var
# GUI should use for 'view log' function
'update_log_filename': False,
}
self.progressPct = 0
self.status = "not_installed"
self.deviceList = []
self.currentInstallDevice = None
def getProgress(self):
# returns real number between 0-1, or -1 for "not supported"
if self.capabilities['accurate_update_percentage']:
return self.progressPct
else:
return -1
def install(self):
self.status = "in_progress"
if self.installFunction is not None:
return self.installFunction(self)
self.status = "failed"
raise NoInstaller(_("Attempt to install a package with no install function. Name: %s, Version: %s") % (self.name, self.version))
def getCapability(self, capability):
return self.capabilities.get(capability, None)
def attachToDevice(self, device):
self.deviceList.append(device)
def getDeviceList(self):
return self.deviceList
def setCurrentInstallDevice(self, device):
self.currentInstallDevice = device
def getCurrentInstallDevice(self):
return self.currentInstallDevice
def getStatusStr(self):
return packageStatusEnum.get(self.status, _("Programming error: status code not found."))
# Base class for all devices on a system
# required:
# displayname
# name
# version
# optional:
# compareStrategy
class Device(Package):
def __init__(self, *args, **kargs):
self.name = None
self.version = None
self.compareStrategy = defaultCompareStrategy
for key, value in kargs.items():
setattr(self, key, value)
if not hasattr(self, "uniqueInstance"):
self.uniqueInstance = self.name
assert(hasattr(self, "name"))
assert(hasattr(self, "version"))
assert(hasattr(self, "displayname"))
status = "unknown"
def __str__(self):
if hasattr(self, "displayname"):
return self.displayname
return self.name
def compareVersion(self, otherPackage):
return self.compareStrategy(self.version, otherPackage.version)
# required: (in addition to base class)
# pciDbdf
class PciDevice(Device):
def __init__(self, *args, **kargs):
super(Device, self).__init__(*args, **kargs)
assert(hasattr(self, "pciDbdf"))
self.uniqueInstance = "pci_dev_at_domain_0x%04x_bus_0x%02x_dev_0x%02x_func_0x%01x" % self.pciDbdf
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