/usr/lib/python3/dist-packages/unohelper.py is in python3-uno 1:5.1.2-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This file incorporates work covered by the following license notice:
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed
# with this work for additional information regarding copyright
# ownership. The ASF licenses this file to you under the Apache
# License, Version 2.0 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.apache.org/licenses/LICENSE-2.0 .
#
import uno
import pyuno
import os
import sys
from com.sun.star.lang import XTypeProvider, XSingleComponentFactory, XServiceInfo
from com.sun.star.uno import RuntimeException, XCurrentContext
from com.sun.star.beans.MethodConcept import ALL as METHOD_CONCEPT_ALL
from com.sun.star.beans.PropertyConcept import ALL as PROPERTY_CONCEPT_ALL
from com.sun.star.reflection.ParamMode import \
IN as PARAM_MODE_IN, \
OUT as PARAM_MODE_OUT, \
INOUT as PARAM_MODE_INOUT
from com.sun.star.beans.PropertyAttribute import \
MAYBEVOID as PROP_ATTR_MAYBEVOID, \
BOUND as PROP_ATTR_BOUND, \
CONSTRAINED as PROP_ATTR_CONSTRAINED, \
TRANSIENT as PROP_ATTR_TRANSIENT, \
READONLY as PROP_ATTR_READONLY, \
MAYBEAMBIGUOUS as PROP_ATTR_MAYBEAMBIGUOUS, \
MAYBEDEFAULT as PROP_ATTR_MAYBEDEFAULT, \
REMOVABLE as PROP_ATTR_REMOVABLE
def _mode_to_str( mode ):
ret = "[]"
if mode == PARAM_MODE_INOUT:
ret = "[inout]"
elif mode == PARAM_MODE_OUT:
ret = "[out]"
elif mode == PARAM_MODE_IN:
ret = "[in]"
return ret
def _propertymode_to_str( mode ):
ret = ""
if PROP_ATTR_REMOVABLE & mode:
ret = ret + "removable "
if PROP_ATTR_MAYBEDEFAULT & mode:
ret = ret + "maybedefault "
if PROP_ATTR_MAYBEAMBIGUOUS & mode:
ret = ret + "maybeambigous "
if PROP_ATTR_READONLY & mode:
ret = ret + "readonly "
if PROP_ATTR_TRANSIENT & mode:
ret = ret + "tranient "
if PROP_ATTR_CONSTRAINED & mode:
ret = ret + "constrained "
if PROP_ATTR_BOUND & mode:
ret = ret + "bound "
if PROP_ATTR_MAYBEVOID & mode:
ret = ret + "maybevoid "
return ret.rstrip()
def inspect( obj , out ):
if isinstance( obj, uno.Type ) or \
isinstance( obj, uno.Char ) or \
isinstance( obj, uno.Bool ) or \
isinstance( obj, uno.ByteSequence ) or \
isinstance( obj, uno.Enum ) or \
isinstance( obj, uno.Any ):
out.write( str(obj) + "\n")
return
ctx = uno.getComponentContext()
introspection = \
ctx.ServiceManager.createInstanceWithContext( "com.sun.star.beans.Introspection", ctx )
out.write( "Supported services:\n" )
if hasattr( obj, "getSupportedServiceNames" ):
names = obj.getSupportedServiceNames()
for ii in names:
out.write( " " + ii + "\n" )
else:
out.write( " unknown\n" )
out.write( "Interfaces:\n" )
if hasattr( obj, "getTypes" ):
interfaces = obj.getTypes()
for ii in interfaces:
out.write( " " + ii.typeName + "\n" )
else:
out.write( " unknown\n" )
access = introspection.inspect( obj )
methods = access.getMethods( METHOD_CONCEPT_ALL )
out.write( "Methods:\n" )
for ii in methods:
out.write( " " + ii.ReturnType.Name + " " + ii.Name )
args = ii.ParameterTypes
infos = ii.ParameterInfos
out.write( "( " )
for i in range( 0, len( args ) ):
if i > 0:
out.write( ", " )
out.write( _mode_to_str( infos[i].aMode ) + " " + args[i].Name + " " + infos[i].aName )
out.write( " )\n" )
props = access.getProperties( PROPERTY_CONCEPT_ALL )
out.write ("Properties:\n" )
for ii in props:
out.write( " ("+_propertymode_to_str( ii.Attributes ) + ") "+ii.Type.typeName+" "+ii.Name+ "\n" )
def createSingleServiceFactory( clazz, implementationName, serviceNames ):
return _FactoryHelper_( clazz, implementationName, serviceNames )
class _ImplementationHelperEntry:
def __init__(self, ctor,serviceNames):
self.ctor = ctor
self.serviceNames = serviceNames
class ImplementationHelper:
def __init__(self):
self.impls = {}
def addImplementation( self, ctor, implementationName, serviceNames ):
self.impls[implementationName] = _ImplementationHelperEntry(ctor,serviceNames)
def writeRegistryInfo( self, regKey, smgr ):
for i in list(self.impls.items()):
keyName = "/"+ i[0] + "/UNO/SERVICES"
key = regKey.createKey( keyName )
for serviceName in i[1].serviceNames:
key.createKey( serviceName )
return 1
def getComponentFactory( self, implementationName , regKey, smgr ):
entry = self.impls.get( implementationName, None )
if entry is None:
raise RuntimeException( implementationName + " is unknown" , None )
return createSingleServiceFactory( entry.ctor, implementationName, entry.serviceNames )
def getSupportedServiceNames( self, implementationName ):
entry = self.impls.get( implementationName, None )
if entry is None:
raise RuntimeException( implementationName + " is unknown" , None )
return entry.serviceNames
def supportsService( self, implementationName, serviceName ):
entry = self.impls.get( implementationName,None )
if entry is None:
raise RuntimeException( implementationName + " is unknown", None )
return serviceName in entry.serviceNames
class ImplementationEntry:
def __init__(self, implName, supportedServices, clazz ):
self.implName = implName
self.supportedServices = supportedServices
self.clazz = clazz
def writeRegistryInfoHelper( smgr, regKey, seqEntries ):
for entry in seqEntries:
keyName = "/"+ entry.implName + "/UNO/SERVICES"
key = regKey.createKey( keyName )
for serviceName in entry.supportedServices:
key.createKey( serviceName )
def systemPathToFileUrl( systemPath ):
"returns a file-url for the given system path"
return pyuno.systemPathToFileUrl( systemPath )
def fileUrlToSystemPath( url ):
"returns a system path (determined by the system, the python interpreter is running on)"
return pyuno.fileUrlToSystemPath( url )
def absolutize( path, relativeUrl ):
"returns an absolute file url from the given urls"
return pyuno.absolutize( path, relativeUrl )
def getComponentFactoryHelper( implementationName, smgr, regKey, seqEntries ):
for x in seqEntries:
if x.implName == implementationName:
return createSingleServiceFactory( x.clazz, implementationName, x.supportedServices )
def addComponentsToContext( toBeExtendedContext, contextRuntime, componentUrls, loaderName ):
smgr = contextRuntime.ServiceManager
loader = smgr.createInstanceWithContext( loaderName, contextRuntime )
implReg = smgr.createInstanceWithContext( "com.sun.star.registry.ImplementationRegistration",contextRuntime)
isWin = os.name == 'nt' or os.name == 'dos'
isMac = sys.platform == 'darwin'
# create a temporary registry
for componentUrl in componentUrls:
reg = smgr.createInstanceWithContext( "com.sun.star.registry.SimpleRegistry", contextRuntime )
reg.open( "", 0, 1 )
if not isWin and componentUrl.endswith( ".uno" ): # still allow platform independent naming
if isMac:
componentUrl = componentUrl + ".dylib"
else:
componentUrl = componentUrl + ".so"
implReg.registerImplementation( loaderName,componentUrl, reg )
rootKey = reg.getRootKey()
implementationKey = rootKey.openKey( "IMPLEMENTATIONS" )
implNames = implementationKey.getKeyNames()
extSMGR = toBeExtendedContext.ServiceManager
for x in implNames:
fac = loader.activate( max(x.split("/")),"",componentUrl,rootKey)
extSMGR.insert( fac )
reg.close()
# never shrinks !
_g_typeTable = {}
def _unohelper_getHandle( self):
ret = None
if self.__class__ in _g_typeTable:
ret = _g_typeTable[self.__class__]
else:
names = {}
traverse = list(self.__class__.__bases__)
while len( traverse ) > 0:
item = traverse.pop()
bases = item.__bases__
if uno.isInterface( item ):
names[item.__pyunointerface__] = None
elif len(bases) > 0:
# the "else if", because we only need the most derived interface
traverse = traverse + list(bases)#
lst = list(names.keys())
types = []
for x in lst:
t = uno.getTypeByName( x )
types.append( t )
ret = tuple(types)
_g_typeTable[self.__class__] = ret
return ret
class Base(XTypeProvider):
def getTypes( self ):
return _unohelper_getHandle( self )
def getImplementationId(self):
return ()
class CurrentContext(XCurrentContext, Base ):
"""a current context implementation, which first does a lookup in the given
hashmap and if the key cannot be found, it delegates to the predecessor
if available
"""
def __init__( self, oldContext, hashMap ):
self.hashMap = hashMap
self.oldContext = oldContext
def getValueByName( self, name ):
if name in self.hashMap:
return self.hashMap[name]
elif self.oldContext is not None:
return self.oldContext.getValueByName( name )
else:
return None
# -------------------------------------------------
# implementation details
# -------------------------------------------------
class _FactoryHelper_( XSingleComponentFactory, XServiceInfo, Base ):
def __init__( self, clazz, implementationName, serviceNames ):
self.clazz = clazz
self.implementationName = implementationName
self.serviceNames = serviceNames
def getImplementationName( self ):
return self.implementationName
def supportsService( self, ServiceName ):
return ServiceName in self.serviceNames
def getSupportedServiceNames( self ):
return self.serviceNames
def createInstanceWithContext( self, context ):
return self.clazz( context )
def createInstanceWithArgumentsAndContext( self, args, context ):
return self.clazz( context, *args )
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