# ************************************************************* # # 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 # # Unless required by applicable law or agreed to in writing, # software distributed under the License is distributed on an # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY # KIND, either express or implied. See the License for the # specific language governing permissions and limitations # under the License. # # ************************************************************* # XScript implementation for python import uno import unohelper import sys import os import imp import time import compiler class LogLevel: NONE = 0 ERROR = 1 DEBUG = 2 # Configuration ---------------------------------------------------- LogLevel.use = LogLevel.NONE # production level #LogLevel.use = LogLevel.ERROR # for script developers #LogLevel.use = LogLevel.DEBUG # for script framework developers LOG_STDOUT = True # True, writes to stdout (difficult on windows) # False, writes to user/Scripts/python/log.txt ENABLE_EDIT_DIALOG=False # offers a minimal editor for editing. #------------------------------------------------------------------- def encfile(uni): return uni.encode( sys.getfilesystemencoding()) def lastException2String(): (excType,excInstance,excTraceback) = sys.exc_info() ret = str(excType) + ": "+str(excInstance) + "\n" + \ uno._uno_extract_printable_stacktrace( excTraceback ) return ret def logLevel2String( level ): ret = " NONE" if level == LogLevel.ERROR: ret = "ERROR" elif level >= LogLevel.DEBUG: ret = "DEBUG" return ret def getLogTarget(): ret = sys.stdout if not LOG_STDOUT: try: pathSubst = uno.getComponentContext().ServiceManager.createInstance( "com.sun.star.util.PathSubstitution" ) userInstallation = pathSubst.getSubstituteVariableValue( "user" ) if len( userInstallation ) > 0: systemPath = uno.fileUrlToSystemPath( userInstallation + "/Scripts/python/log.txt" ) ret = file( systemPath , "a" ) except Exception,e: print "Exception during creation of pythonscript logfile: "+ lastException2String() + "\n, delagating log to stdout\n" return ret class Logger(LogLevel): def __init__(self , target ): self.target = target def isDebugLevel( self ): return self.use >= self.DEBUG def debug( self, msg ): if self.isDebugLevel(): self.log( self.DEBUG, msg ) def isErrorLevel( self ): return self.use >= self.ERROR def error( self, msg ): if self.isErrorLevel(): self.log( self.ERROR, msg ) def log( self, level, msg ): if self.use >= level: try: self.target.write( time.asctime() + " [" + logLevel2String( level ) + "] " + encfile(msg) + "\n" ) self.target.flush() except Exception,e: print "Error during writing to stdout: " +lastException2String() + "\n" log = Logger( getLogTarget() ) log.debug( "pythonscript loading" ) #from com.sun.star.lang import typeOfXServiceInfo, typeOfXTypeProvider from com.sun.star.uno import RuntimeException from com.sun.star.lang import XServiceInfo from com.sun.star.io import IOException from com.sun.star.ucb import CommandAbortedException, XCommandEnvironment, XProgressHandler from com.sun.star.task import XInteractionHandler from com.sun.star.beans import XPropertySet from com.sun.star.container import XNameContainer from com.sun.star.xml.sax import XDocumentHandler, InputSource from com.sun.star.uno import Exception as UnoException from com.sun.star.script import XInvocation from com.sun.star.awt import XActionListener from com.sun.star.script.provider import XScriptProvider, XScript, XScriptContext, ScriptFrameworkErrorException from com.sun.star.script.browse import XBrowseNode from com.sun.star.script.browse.BrowseNodeTypes import SCRIPT, CONTAINER, ROOT from com.sun.star.util import XModifyListener LANGUAGENAME = "Python" GLOBAL_SCRIPTCONTEXT_NAME = "XSCRIPTCONTEXT" CALLABLE_CONTAINER_NAME = "g_exportedScripts" # pythonloader looks for a static g_ImplementationHelper variable g_ImplementationHelper = unohelper.ImplementationHelper() g_implName = "org.openoffice.pyuno.LanguageScriptProviderFor"+LANGUAGENAME BLOCK_SIZE = 65536 def readTextFromStream( inputStream ): # read the file code = uno.ByteSequence( "" ) while True: read,out = inputStream.readBytes( None , BLOCK_SIZE ) code = code + out if read < BLOCK_SIZE: break return code.value def toIniName( str ): # TODO: what is the official way to get to know whether i am on the windows platform ? if( hasattr(sys , "dllhandle") ): return str + ".ini" return str + "rc" """ definition: storageURI is the system dependent, absolute file url, where the script is stored on disk scriptURI is the system independent uri """ class MyUriHelper: def __init__( self, ctx, location ): self.s_UriMap = \ { "share" : "vnd.sun.star.expand:${$BRAND_BASE_DIR/program/" + toIniName( "bootstrap") + "::BaseInstallation}/share/Scripts/python" , \ "share:uno_packages" : "vnd.sun.star.expand:$UNO_SHARED_PACKAGES_CACHE/uno_packages", \ "user" : "vnd.sun.star.expand:${$BRAND_BASE_DIR/program/" + toIniName( "bootstrap") + "::UserInstallation}/user/Scripts/python" , \ "user:uno_packages" : "vnd.sun.star.expand:$UNO_USER_PACKAGES_CACHE/uno_packages" } self.m_uriRefFac = ctx.ServiceManager.createInstanceWithContext("com.sun.star.uri.UriReferenceFactory",ctx) if location.startswith( "vnd.sun.star.tdoc" ): self.m_baseUri = location + "/Scripts/python" self.m_scriptUriLocation = "document" else: self.m_baseUri = expandUri( self.s_UriMap[location] ) self.m_scriptUriLocation = location log.isDebugLevel() and log.debug( "initialized urihelper with baseUri="+self.m_baseUri + ",m_scriptUriLocation="+self.m_scriptUriLocation ) def getRootStorageURI( self ): return self.m_baseUri def getStorageURI( self, scriptURI ): return self.scriptURI2StorageUri(scriptURI) def getScriptURI( self, storageURI ): return self.storageURI2ScriptUri(storageURI) def storageURI2ScriptUri( self, storageURI ): if not storageURI.startswith( self.m_baseUri ): message = "pythonscript: storage uri '" + storageURI + "' not in base uri '" + self.m_baseUri + "'" log.isDebugLevel() and log.debug( message ) raise RuntimeException( message ) ret = "vnd.sun.star.script:" + \ storageURI[len(self.m_baseUri)+1:].replace("/","|") + \ "?language=" + LANGUAGENAME + "&location=" + self.m_scriptUriLocation log.isDebugLevel() and log.debug( "converting storageURI="+storageURI + " to scriptURI=" + ret ) return ret def scriptURI2StorageUri( self, scriptURI ): try: myUri = self.m_uriRefFac.parse(scriptURI) ret = self.m_baseUri + "/" + myUri.getName().replace( "|", "/" ) log.isDebugLevel() and log.debug( "converting scriptURI="+scriptURI + " to storageURI=" + ret ) return ret except UnoException, e: log.error( "error during converting scriptURI="+scriptURI + ": " + e.Message) raise RuntimeException( "pythonscript:scriptURI2StorageUri: " +e.getMessage(), None ) except Exception, e: log.error( "error during converting scriptURI="+scriptURI + ": " + str(e)) raise RuntimeException( "pythonscript:scriptURI2StorageUri: " + str(e), None ) class ModuleEntry: def __init__( self, lastRead, module ): self.lastRead = lastRead self.module = module def hasChanged( oldDate, newDate ): return newDate.Year > oldDate.Year or \ newDate.Month > oldDate.Month or \ newDate.Day > oldDate.Day or \ newDate.Hours > oldDate.Hours or \ newDate.Minutes > oldDate.Minutes or \ newDate.Seconds > oldDate.Seconds or \ newDate.HundredthSeconds > oldDate.HundredthSeconds def ensureSourceState( code ): if not code.endswith( "\n" ): code = code + "\n" code = code.replace( "\r", "" ) return code def checkForPythonPathBesideScript( url ): if url.startswith( "file:" ): path = unohelper.fileUrlToSystemPath( url+"/pythonpath.zip" ); log.log( LogLevel.DEBUG, "checking for existence of " + path ) if 1 == os.access( encfile(path), os.F_OK) and not path in sys.path: log.log( LogLevel.DEBUG, "adding " + path + " to sys.path" ) sys.path.append( path ) path = unohelper.fileUrlToSystemPath( url+"/pythonpath" ); log.log( LogLevel.DEBUG, "checking for existence of " + path ) if 1 == os.access( encfile(path), os.F_OK) and not path in sys.path: log.log( LogLevel.DEBUG, "adding " + path + " to sys.path" ) sys.path.append( path ) class ScriptContext(unohelper.Base): def __init__( self, ctx, doc ): self.ctx = ctx self.doc = doc # XScriptContext def getDocument(self): return self.getDesktop().getCurrentComponent() def getDesktop(self): return self.ctx.ServiceManager.createInstanceWithContext( "com.sun.star.frame.Desktop", self.ctx ) def getComponentContext(self): return self.ctx #---------------------------------- # Global Module Administration # does not fit together with script # engine lifetime management #---------------------------------- #g_scriptContext = ScriptContext( uno.getComponentContext(), None ) #g_modules = {} #def getModuleByUrl( url, sfa ): # entry = g_modules.get(url) # load = True # lastRead = sfa.getDateTimeModified( url ) # if entry: # if hasChanged( entry.lastRead, lastRead ): # log.isDebugLevel() and log.debug("file " + url + " has changed, reloading") # else: # load = False # # if load: # log.isDebugLevel() and log.debug( "opening >" + url + "<" ) # # code = readTextFromStream( sfa.openFileRead( url ) ) # execute the module # entry = ModuleEntry( lastRead, imp.new_module("ooo_script_framework") ) # entry.module.__dict__[GLOBAL_SCRIPTCONTEXT_NAME] = g_scriptContext # entry.module.__file__ = url # exec code in entry.module.__dict__ # g_modules[ url ] = entry # log.isDebugLevel() and log.debug( "mapped " + url + " to " + str( entry.module ) ) # return entry.module class ProviderContext: def __init__( self, storageType, sfa, uriHelper, scriptContext ): self.storageType = storageType self.sfa = sfa self.uriHelper = uriHelper self.scriptContext = scriptContext self.modules = {} self.rootUrl = None self.mapPackageName2Path = None def getTransientPartFromUrl( self, url ): rest = url.replace( self.rootUrl , "",1 ).replace( "/","",1) return rest[0:rest.find("/")] def getPackageNameFromUrl( self, url ): rest = url.replace( self.rootUrl , "",1 ).replace( "/","",1) start = rest.find("/") +1 return rest[start:rest.find("/",start)] def removePackageByUrl( self, url ): items = self.mapPackageName2Path.items() for i in items: if url in i[1].pathes: self.mapPackageName2Path.pop(i[0]) break def addPackageByUrl( self, url ): packageName = self.getPackageNameFromUrl( url ) transientPart = self.getTransientPartFromUrl( url ) log.isDebugLevel() and log.debug( "addPackageByUrl : " + packageName + ", " + transientPart + "("+url+")" + ", rootUrl="+self.rootUrl ) if self.mapPackageName2Path.has_key( packageName ): package = self.mapPackageName2Path[ packageName ] package.pathes = package.pathes + (url, ) else: package = Package( (url,), transientPart) self.mapPackageName2Path[ packageName ] = package def isUrlInPackage( self, url ): values = self.mapPackageName2Path.values() for i in values: # print "checking " + url + " in " + str(i.pathes) if url in i.pathes: return True # print "false" return False def setPackageAttributes( self, mapPackageName2Path, rootUrl ): self.mapPackageName2Path = mapPackageName2Path self.rootUrl = rootUrl def getPersistentUrlFromStorageUrl( self, url ): # package name is the second directory ret = url if self.rootUrl: pos = len( self.rootUrl) +1 ret = url[0:pos]+url[url.find("/",pos)+1:len(url)] log.isDebugLevel() and log.debug( "getPersistentUrlFromStorageUrl " + url + " -> "+ ret) return ret def getStorageUrlFromPersistentUrl( self, url): ret = url if self.rootUrl: pos = len(self.rootUrl)+1 packageName = url[pos:url.find("/",pos+1)] package = self.mapPackageName2Path[ packageName ] ret = url[0:pos]+ package.transientPathElement + "/" + url[pos:len(url)] log.isDebugLevel() and log.debug( "getStorageUrlFromPersistentUrl " + url + " -> "+ ret) return ret def getFuncsByUrl( self, url ): src = readTextFromStream( self.sfa.openFileRead( url ) ) checkForPythonPathBesideScript( url[0:url.rfind('/')] ) src = ensureSourceState( src ) code = compiler.parse( src ) allFuncs = [] if code == None: return allFuncs g_exportedScripts = [] for node in code.node.nodes: if node.__class__.__name__ == 'Function': allFuncs.append(node.name) elif node.__class__.__name__ == 'Assign': for assignee in node.nodes: if assignee.name == 'g_exportedScripts': for item in node.expr: if item.__class__.__name__ == 'Name': g_exportedScripts.append(item.name) return g_exportedScripts return allFuncs def getModuleByUrl( self, url ): entry = self.modules.get(url) load = True lastRead = self.sfa.getDateTimeModified( url ) if entry: if hasChanged( entry.lastRead, lastRead ): log.isDebugLevel() and log.debug( "file " + url + " has changed, reloading" ) else: load = False if load: log.isDebugLevel() and log.debug( "opening >" + url + "<" ) src = readTextFromStream( self.sfa.openFileRead( url ) ) checkForPythonPathBesideScript( url[0:url.rfind('/')] ) src = ensureSourceState( src ) # execute the module entry = ModuleEntry( lastRead, imp.new_module("ooo_script_framework") ) entry.module.__dict__[GLOBAL_SCRIPTCONTEXT_NAME] = self.scriptContext code = None if url.startswith( "file:" ): code = compile( src, encfile(uno.fileUrlToSystemPath( url ) ), "exec" ) else: code = compile( src, url, "exec" ) exec code in entry.module.__dict__ entry.module.__file__ = url self.modules[ url ] = entry log.isDebugLevel() and log.debug( "mapped " + url + " to " + str( entry.module ) ) return entry.module #-------------------------------------------------- def isScript( candidate ): ret = False if isinstance( candidate, type(isScript) ): ret = True return ret #------------------------------------------------------- class ScriptBrowseNode( unohelper.Base, XBrowseNode , XPropertySet, XInvocation, XActionListener ): def __init__( self, provCtx, uri, fileName, funcName ): self.fileName = fileName self.funcName = funcName self.provCtx = provCtx self.uri = uri def getName( self ): return self.funcName def getChildNodes(self): return () def hasChildNodes(self): return False def getType( self): return SCRIPT def getPropertyValue( self, name ): ret = None try: if name == "URI": ret = self.provCtx.uriHelper.getScriptURI( self.provCtx.getPersistentUrlFromStorageUrl( self.uri + "$" + self.funcName ) ) elif name == "Editable" and ENABLE_EDIT_DIALOG: ret = not self.provCtx.sfa.isReadOnly( self.uri ) log.isDebugLevel() and log.debug( "ScriptBrowseNode.getPropertyValue called for " + name + ", returning " + str(ret) ) except Exception,e: log.error( "ScriptBrowseNode.getPropertyValue error " + lastException2String()) raise return ret def setPropertyValue( self, name, value ): log.isDebugLevel() and log.debug( "ScriptBrowseNode.setPropertyValue called " + name + "=" +str(value ) ) def getPropertySetInfo( self ): log.isDebugLevel() and log.debug( "ScriptBrowseNode.getPropertySetInfo called " ) return None def getIntrospection( self ): return None def invoke( self, name, params, outparamindex, outparams ): if name == "Editable": servicename = "com.sun.star.awt.DialogProvider" ctx = self.provCtx.scriptContext.getComponentContext() dlgprov = ctx.ServiceManager.createInstanceWithContext( servicename, ctx ) self.editor = dlgprov.createDialog( "vnd.sun.star.script:" + "ScriptBindingLibrary.MacroEditor?location=application") code = readTextFromStream(self.provCtx.sfa.openFileRead(self.uri)) code = ensureSourceState( code ) self.editor.getControl("EditorTextField").setText(code) self.editor.getControl("RunButton").setActionCommand("Run") self.editor.getControl("RunButton").addActionListener(self) self.editor.getControl("SaveButton").setActionCommand("Save") self.editor.getControl("SaveButton").addActionListener(self) self.editor.execute() return None def actionPerformed( self, event ): try: if event.ActionCommand == "Run": code = self.editor.getControl("EditorTextField").getText() code = ensureSourceState( code ) mod = imp.new_module("ooo_script_framework") mod.__dict__[GLOBAL_SCRIPTCONTEXT_NAME] = self.provCtx.scriptContext exec code in mod.__dict__ values = mod.__dict__.get( CALLABLE_CONTAINER_NAME , None ) if not values: values = mod.__dict__.values() for i in values: if isScript( i ): i() break elif event.ActionCommand == "Save": toWrite = uno.ByteSequence( str( self.editor.getControl("EditorTextField").getText().encode( sys.getdefaultencoding())) ) copyUrl = self.uri + ".orig" self.provCtx.sfa.move( self.uri, copyUrl ) out = self.provCtx.sfa.openFileWrite( self.uri ) out.writeBytes( toWrite ) out.close() self.provCtx.sfa.kill( copyUrl ) # log.isDebugLevel() and log.debug("Save is not implemented yet") # text = self.editor.getControl("EditorTextField").getText() # log.isDebugLevel() and log.debug("Would save: " + text) except Exception,e: # TODO: add an error box here ! log.error( lastException2String() ) def setValue( self, name, value ): return None def getValue( self, name ): return None def hasMethod( self, name ): return False def hasProperty( self, name ): return False #------------------------------------------------------- class FileBrowseNode( unohelper.Base, XBrowseNode ): def __init__( self, provCtx, uri , name ): self.provCtx = provCtx self.uri = uri self.name = name self.funcnames = None def getName( self ): return self.name def getChildNodes(self): ret = () try: self.funcnames = self.provCtx.getFuncsByUrl( self.uri ) scriptNodeList = [] for i in self.funcnames: scriptNodeList.append( ScriptBrowseNode( self.provCtx, self.uri, self.name, i )) ret = tuple( scriptNodeList ) log.isDebugLevel() and log.debug( "returning " +str(len(ret)) + " ScriptChildNodes on " + self.uri ) except Exception, e: text = lastException2String() log.error( "Error while evaluating " + self.uri + ":" + text ) raise return ret def hasChildNodes(self): try: return len(self.getChildNodes()) > 0 except Exception, e: return False def getType( self): return CONTAINER class DirBrowseNode( unohelper.Base, XBrowseNode ): def __init__( self, provCtx, name, rootUrl ): self.provCtx = provCtx self.name = name self.rootUrl = rootUrl def getName( self ): return self.name def getChildNodes( self ): try: log.isDebugLevel() and log.debug( "DirBrowseNode.getChildNodes called for " + self.rootUrl ) contents = self.provCtx.sfa.getFolderContents( self.rootUrl, True ) browseNodeList = [] for i in contents: if i.endswith( ".py" ): log.isDebugLevel() and log.debug( "adding filenode " + i ) browseNodeList.append( FileBrowseNode( self.provCtx, i, i[i.rfind("/")+1:len(i)-3] ) ) elif self.provCtx.sfa.isFolder( i ) and not i.endswith("/pythonpath"): log.isDebugLevel() and log.debug( "adding DirBrowseNode " + i ) browseNodeList.append( DirBrowseNode( self.provCtx, i[i.rfind("/")+1:len(i)],i)) return tuple( browseNodeList ) except Exception, e: text = lastException2String() log.error( "DirBrowseNode error: " + str(e) + " while evaluating " + self.rootUrl) log.error( text) return () def hasChildNodes( self ): return True def getType( self ): return CONTAINER def getScript( self, uri ): log.debug( "DirBrowseNode getScript " + uri + " invoked" ) raise IllegalArgumentException( "DirBrowseNode couldn't instantiate script " + uri , self , 0 ) class ManifestHandler( XDocumentHandler, unohelper.Base ): def __init__( self, rootUrl ): self.rootUrl = rootUrl def startDocument( self ): self.urlList = [] def endDocument( self ): pass def startElement( self , name, attlist): if name == "manifest:file-entry": if attlist.getValueByName( "manifest:media-type" ) == "application/vnd.sun.star.framework-script": self.urlList.append( self.rootUrl + "/" + attlist.getValueByName( "manifest:full-path" ) ) def endElement( self, name ): pass def characters ( self, chars ): pass def ignoreableWhitespace( self, chars ): pass def setDocumentLocator( self, locator ): pass def isPyFileInPath( sfa, path ): ret = False contents = sfa.getFolderContents( path, True ) for i in contents: if sfa.isFolder(i): ret = isPyFileInPath(sfa,i) else: if i.endswith(".py"): ret = True if ret: break return ret # extracts META-INF directory from def getPathesFromPackage( rootUrl, sfa ): ret = () try: fileUrl = rootUrl + "/META-INF/manifest.xml" inputStream = sfa.openFileRead( fileUrl ) parser = uno.getComponentContext().ServiceManager.createInstance( "com.sun.star.xml.sax.Parser" ) handler = ManifestHandler( rootUrl ) parser.setDocumentHandler( handler ) parser.parseStream( InputSource( inputStream , "", fileUrl, fileUrl ) ) for i in tuple(handler.urlList): if not isPyFileInPath( sfa, i ): handler.urlList.remove(i) ret = tuple( handler.urlList ) except UnoException, e: text = lastException2String() log.debug( "getPathesFromPackage " + fileUrl + " Exception: " +text ) pass return ret class Package: def __init__( self, pathes, transientPathElement ): self.pathes = pathes self.transientPathElement = transientPathElement class DummyInteractionHandler( unohelper.Base, XInteractionHandler ): def __init__( self ): pass def handle( self, event): log.isDebugLevel() and log.debug( "pythonscript: DummyInteractionHandler.handle " + str( event ) ) class DummyProgressHandler( unohelper.Base, XProgressHandler ): def __init__( self ): pass def push( self,status ): log.isDebugLevel() and log.debug( "pythonscript: DummyProgressHandler.push " + str( status ) ) def update( self,status ): log.isDebugLevel() and log.debug( "pythonscript: DummyProgressHandler.update " + str( status ) ) def pop( self ): log.isDebugLevel() and log.debug( "pythonscript: DummyProgressHandler.push " + str( event ) ) class CommandEnvironment(unohelper.Base, XCommandEnvironment): def __init__( self ): self.progressHandler = DummyProgressHandler() self.interactionHandler = DummyInteractionHandler() def getInteractionHandler( self ): return self.interactionHandler def getProgressHandler( self ): return self.progressHandler #maybe useful for debugging purposes #class ModifyListener( unohelper.Base, XModifyListener ): # def __init__( self ): # pass # def modified( self, event ): # log.isDebugLevel() and log.debug( "pythonscript: ModifyListener.modified " + str( event ) ) # def disposing( self, event ): # log.isDebugLevel() and log.debug( "pythonscript: ModifyListener.disposing " + str( event ) ) def mapStorageType2PackageContext( storageType ): ret = storageType if( storageType == "share:uno_packages" ): ret = "shared" if( storageType == "user:uno_packages" ): ret = "user" return ret def getPackageName2PathMap( sfa, storageType ): ret = {} packageManagerFactory = uno.getComponentContext().getValueByName( "/singletons/com.sun.star.deployment.thePackageManagerFactory" ) packageManager = packageManagerFactory.getPackageManager( mapStorageType2PackageContext(storageType)) # packageManager.addModifyListener( ModifyListener() ) log.isDebugLevel() and log.debug( "pythonscript: getPackageName2PathMap start getDeployedPackages" ) packages = packageManager.getDeployedPackages( packageManager.createAbortChannel(), CommandEnvironment( ) ) log.isDebugLevel() and log.debug( "pythonscript: getPackageName2PathMap end getDeployedPackages (" + str(len(packages))+")" ) for i in packages: log.isDebugLevel() and log.debug( "inspecting package " + i.Name + "("+i.Identifier.Value+")" ) transientPathElement = penultimateElement( i.URL ) j = expandUri( i.URL ) pathes = getPathesFromPackage( j, sfa ) if len( pathes ) > 0: # map package name to url, we need this later log.isErrorLevel() and log.error( "adding Package " + transientPathElement + " " + str( pathes ) ) ret[ lastElement( j ) ] = Package( pathes, transientPathElement ) return ret def penultimateElement( aStr ): lastSlash = aStr.rindex("/") penultimateSlash = aStr.rindex("/",0,lastSlash-1) return aStr[ penultimateSlash+1:lastSlash ] def lastElement( aStr): return aStr[ aStr.rfind( "/" )+1:len(aStr)] class PackageBrowseNode( unohelper.Base, XBrowseNode ): def __init__( self, provCtx, name, rootUrl ): self.provCtx = provCtx self.name = name self.rootUrl = rootUrl def getName( self ): return self.name def getChildNodes( self ): items = self.provCtx.mapPackageName2Path.items() browseNodeList = [] for i in items: if len( i[1].pathes ) == 1: browseNodeList.append( DirBrowseNode( self.provCtx, i[0], i[1].pathes[0] )) else: for j in i[1].pathes: browseNodeList.append( DirBrowseNode( self.provCtx, i[0]+"."+lastElement(j), j ) ) return tuple( browseNodeList ) def hasChildNodes( self ): return len( self.mapPackageName2Path ) > 0 def getType( self ): return CONTAINER def getScript( self, uri ): log.debug( "DirBrowseNode getScript " + uri + " invoked" ) raise IllegalArgumentException( "PackageBrowseNode couldn't instantiate script " + uri , self , 0 ) class PythonScript( unohelper.Base, XScript ): def __init__( self, func, mod ): self.func = func self.mod = mod def invoke(self, args, out, outindex ): log.isDebugLevel() and log.debug( "PythonScript.invoke " + str( args ) ) try: ret = self.func( *args ) except UnoException,e: # UNO Exception continue to fly ... text = lastException2String() complete = "Error during invoking function " + \ str(self.func.__name__) + " in module " + \ self.mod.__file__ + " (" + text + ")" log.isDebugLevel() and log.debug( complete ) # some people may beat me up for modifying the exception text, # but otherwise office just shows # the type name and message text with no more information, # this is really bad for most users. e.Message = e.Message + " (" + complete + ")" raise except Exception,e: # General python exception are converted to uno RuntimeException text = lastException2String() complete = "Error during invoking function " + \ str(self.func.__name__) + " in module " + \ self.mod.__file__ + " (" + text + ")" log.isDebugLevel() and log.debug( complete ) raise RuntimeException( complete , self ) log.isDebugLevel() and log.debug( "PythonScript.invoke ret = " + str( ret ) ) return ret, (), () def expandUri( uri ): if uri.startswith( "vnd.sun.star.expand:" ): uri = uri.replace( "vnd.sun.star.expand:", "",1) uri = uno.getComponentContext().getByName( "/singletons/com.sun.star.util.theMacroExpander" ).expandMacros( uri ) if uri.startswith( "file:" ): uri = uno.absolutize("",uri) # necessary to get rid of .. in uri return uri #-------------------------------------------------------------- class PythonScriptProvider( unohelper.Base, XBrowseNode, XScriptProvider, XNameContainer): def __init__( self, ctx, *args ): if log.isDebugLevel(): mystr = "" for i in args: if len(mystr) > 0: mystr = mystr +"," mystr = mystr + str(i) log.debug( "Entering PythonScriptProvider.ctor" + mystr ) storageType = "" if isinstance(args[0],unicode ): storageType = args[0] else: storageType = args[0].SCRIPTING_DOC_URI isPackage = storageType.endswith( ":uno_packages" ) try: # urlHelper = ctx.ServiceManager.createInstanceWithArgumentsAndContext( # "com.sun.star.script.provider.ScriptURIHelper", (LANGUAGENAME, storageType), ctx) urlHelper = MyUriHelper( ctx, storageType ) log.isDebugLevel() and log.debug( "got urlHelper " + str( urlHelper ) ) rootUrl = expandUri( urlHelper.getRootStorageURI() ) log.isDebugLevel() and log.debug( storageType + " transformed to " + rootUrl ) ucbService = "com.sun.star.ucb.SimpleFileAccess" sfa = ctx.ServiceManager.createInstanceWithContext( ucbService, ctx ) if not sfa: log.debug("PythonScriptProvider couldn't instantiate " +ucbService) raise RuntimeException( "PythonScriptProvider couldn't instantiate " +ucbService, self) self.provCtx = ProviderContext( storageType, sfa, urlHelper, ScriptContext( uno.getComponentContext(), None ) ) if isPackage: mapPackageName2Path = getPackageName2PathMap( sfa, storageType ) self.provCtx.setPackageAttributes( mapPackageName2Path , rootUrl ) self.dirBrowseNode = PackageBrowseNode( self.provCtx, LANGUAGENAME, rootUrl ) else: self.dirBrowseNode = DirBrowseNode( self.provCtx, LANGUAGENAME, rootUrl ) except Exception, e: text = lastException2String() log.debug( "PythonScriptProvider could not be instantiated because of : " + text ) raise e def getName( self ): return self.dirBrowseNode.getName() def getChildNodes( self ): return self.dirBrowseNode.getChildNodes() def hasChildNodes( self ): return self.dirBrowseNode.hasChildNodes() def getType( self ): return self.dirBrowseNode.getType() def getScript( self, uri ): log.debug( "DirBrowseNode getScript " + uri + " invoked" ) raise IllegalArgumentException( "DirBrowseNode couldn't instantiate script " + uri , self , 0 ) def getScript( self, scriptUri ): try: log.isDebugLevel() and log.debug( "getScript " + scriptUri + " invoked") storageUri = self.provCtx.getStorageUrlFromPersistentUrl( self.provCtx.uriHelper.getStorageURI(scriptUri) ); log.isDebugLevel() and log.debug( "getScript: storageUri = " + storageUri) fileUri = storageUri[0:storageUri.find( "$" )] funcName = storageUri[storageUri.find( "$" )+1:len(storageUri)] mod = self.provCtx.getModuleByUrl( fileUri ) log.isDebugLevel() and log.debug( " got mod " + str(mod) ) func = mod.__dict__[ funcName ] log.isDebugLevel() and log.debug( "got func " + str( func ) ) return PythonScript( func, mod ) except Exception, e: text = lastException2String() log.error( text ) raise ScriptFrameworkErrorException( text, self, scriptUri, LANGUAGENAME, 0 ) # XServiceInfo def getSupportedServices( self ): return g_ImplementationHelper.getSupportedServices(g_implName) def supportsService( self, ServiceName ): return g_ImplementationHelper.supportsService( g_implName, ServiceName ) def getImplementationName(self): return g_implName def getByName( self, name ): log.debug( "getByName called" + str( name )) return None def getElementNames( self ): log.debug( "getElementNames called") return () def hasByName( self, name ): try: log.debug( "hasByName called " + str( name )) uri = expandUri(name) ret = self.provCtx.isUrlInPackage( uri ) log.debug( "hasByName " + uri + " " +str( ret ) ) return ret except Exception, e: text = lastException2String() log.debug( "Error in hasByName:" + text ) return False def removeByName( self, name ): log.debug( "removeByName called" + str( name )) uri = expandUri( name ) if self.provCtx.isUrlInPackage( uri ): self.provCtx.removePackageByUrl( uri ) else: log.debug( "removeByName unknown uri " + str( name ) + ", ignoring" ) raise NoSuchElementException( uri + "is not in package" , self ) log.debug( "removeByName called" + str( uri ) + " successful" ) def insertByName( self, name, value ): log.debug( "insertByName called " + str( name ) + " " + str( value )) uri = expandUri( name ) if isPyFileInPath( self.provCtx.sfa, uri ): self.provCtx.addPackageByUrl( uri ) else: # package is no python package ... log.debug( "insertByName: no python files in " + str( uri ) + ", ignoring" ) raise IllegalArgumentException( uri + " does not contain .py files", self, 1 ) log.debug( "insertByName called " + str( uri ) + " successful" ) def replaceByName( self, name, value ): log.debug( "replaceByName called " + str( name ) + " " + str( value )) removeByName( name ) insertByName( name ) log.debug( "replaceByName called" + str( uri ) + " successful" ) def getElementType( self ): log.debug( "getElementType called" ) return uno.getTypeByName( "void" ) def hasElements( self ): log.debug( "hasElements got called") return False g_ImplementationHelper.addImplementation( \ PythonScriptProvider,g_implName, \ ("com.sun.star.script.provider.LanguageScriptProvider", "com.sun.star.script.provider.ScriptProviderFor"+ LANGUAGENAME,),) log.debug( "pythonscript finished intializing" )