[PATCH] Init: Added new file UCB.py

Hi,

I have submitted a patch for review:

    https://gerrit.libreoffice.org/2988

To pull it, you can do:

    git pull ssh://gerrit.libreoffice.org:29418/core refs/changes/88/2988/1

Init: Added new file UCB.py

Change-Id: I4f25ee62a1f090dd6f494108849f038656b5e9fa
---
A wizards/com/sun/star/wizards/common/UCB.py
1 file changed, 194 insertions(+), 0 deletions(-)



diff --git a/wizards/com/sun/star/wizards/common/UCB.py b/wizards/com/sun/star/wizards/common/UCB.py
new file mode 100644
index 0000000..a7c3ff1
--- /dev/null
+++ b/wizards/com/sun/star/wizards/common/UCB.py
@@ -0,0 +1,194 @@
+#
+# 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 traceback
+
+from abc import abstractmethod
+
+from ..common.FileAccess import FileAccess
+
+from com.sun.star.beans import Property
+
+from com.sun.star.ucb import Command
+from com.sun.star.ucb import GlobalTransferCommandArgument
+from com.sun.star.ucb.NameClash import OVERWRITE
+from com.sun.star.ucb import OpenCommandArgument2
+from com.sun.star.ucb.OpenMode import ALL
+from com.sun.star.ucb.TransferCommandOperation import COPY
+#from com.sun.star.ucb import XCommandProcessor
+#from com.sun.star.ucb import XContentAccess
+#from com.sun.star.ucb import XContentIdentifier
+from com.sun.star.ucb import XContentIdentifierFactory
+from com.sun.star.ucb import XContentProvider
+#from com.sun.star.ucb import XDynamicResultSet
+#from com.sun.star.uno import UnoRuntime
+
+
+# This class is used to copy the content of a folder to
+# another folder.
+# There is an incosistency with argument order.
+# It should be always: dir,filename.
+class UCB(object):
+
+    ucb = None
+    fa = None
+    xmsf = None
+
+    def __init__(self, xmsf):
+        self.ucb = xmsf.createInstanceWithArguments("com.sun.star.ucb.UniversalContentBroker", ())
+        self.fa = FileAccess(xmsf)
+        self.xmsf = xmsf
+
+    def deleteDirContent(self, folder):
+        if (not self.fa.exists(folder, True)):
+          return
+        l = self.listFiles(folder, None)
+        for i in range(len(l)):
+            self.delete(FileAccess.connectURLs(folder, l[i]))
+
+    def delete(self, filename):
+        # System.out.println("UCB.delete(" + filename)
+        self.executeCommand(self.getContent(filename),"delete", True)
+
+    def copy(self, sourceDir, targetDir):
+        self.copy1(sourceDir,targetDir, None)
+
+    def copy1(self, sourceDir, targetDir, verifier):
+        files = self.listFiles(sourceDir, verifier)
+        for i in range(len(files)):
+          self.copy2(sourceDir, files[i], targetDir)
+
+    def copy2(self, sourceDir, filename, targetDir, targetName):
+        #sourceDir = "file:///home/javi/intel-libreoffice/install/share/config/" + sourceDir[7:]
+        print ("WARNING !!! copy2 - sourcedir, filenName :", sourceDir, filename)
+        print ("WARNING !!! copy2 - targetDir, targetName :", targetDir, targetName)
+        if (not self.fa.exists(targetDir, True)):
+          self.fa.xInterface.createFolder(targetDir)
+        self.executeCommand(self.ucb, "globalTransfer", self.copyArg(sourceDir, filename, 
targetDir, targetName))
+
+    # @deprecated
+    # @param sourceDir
+    # @param filename
+    # @param targetDir
+    # @throws Exception
+    def copy3(self, sourceDir, filename, targetDir):
+        self.copy2(sourceDir, filename, targetDir, "")
+
+    # target name can be PropertyNames.EMPTY_STRING, in which case the name stays lige the source 
name
+    # @param sourceDir
+    # @param sourceFilename
+    # @param targetDir
+    # @param targetFilename
+    # @return
+    def copyArg(self, sourceDir, sourceFilename, targetDir, targetFilename):
+        aArg = GlobalTransferCommandArgument()
+        aArg.Operation = COPY
+        aArg.SourceURL = self.fa.getURL(sourceDir, sourceFilename)
+        aArg.TargetURL = targetDir
+        aArg.NewTitle = targetFilename
+        # fail, if object with same name exists in target folder
+        aArg.NameClash = OVERWRITE
+        return aArg
+
+    def executeCommand(self, xContent, aCommandName, aArgument):
+        aCommand  = Command()
+        aCommand.Name     = aCommandName
+        aCommand.Handle   = -1 # not available
+        aCommand.Argument = aArgument
+        return xContent.execute(aCommand, 0, None)
+
+    def listFiles(self, path, verifier):
+        xContent = self.getContent(path)
+
+        aArg = OpenCommandArgument2()
+        aArg.Mode = ALL
+        aArg.Priority = 32768
+
+        # Fill info for the properties wanted.
+        aArg.Properties = (Property(),)
+
+        aArg.Properties[0].Name = "Title"
+        aArg.Properties[0].Handle = -1
+
+        xSet = self.executeCommand(xContent, "open", aArg)
+
+        xResultSet = xSet.getStaticResultSet()
+
+        files = []
+
+        if (xResultSet.first()):
+            # obtain XContentAccess interface for child content access and XRow for properties
+            while (True):
+                # Obtain URL of child.
+                aId = xResultSet.queryContentIdentifierString()
+                # First column: Title (column numbers are 1-based!)
+                aTitle = xResultSet.getString(1)
+                if (len(aTitle) == 0 and xResultSet.wasNull()):
+                    # ignore
+                    pass
+                else:
+                    files.append(aTitle)
+                if (not xResultSet.next()):
+                    break
+                # next child
+        if (verifier is not None):
+            for i in range(len(files)):
+                if (not verifier.verify(files[i])):
+                    files.pop(i) # FIXME !!! dangerous
+        return files
+
+    def getContentProperty(self, content, propName, classType):
+        pv = []
+        pv[0] = Property()
+        pv[0].Name = propName
+        pv[0].Handle = -1
+
+        row = self.executeCommand(content, "getPropertyValues", pv)
+        if (isinstance(classType, str)):
+           return row.getString(1)
+        elif (isinstance(classType, bool)):
+            return True if (row.getBoolean(1)) else False
+        elif (isinstance(classType, int)):
+            return row.getInt(1)
+        elif (isinstance(classType, int)):
+            return row.getShort(1)
+        else:
+            return None
+
+    def getContent(self, path):
+        try:
+            print ("WARNING !!! getContent - path: ", path)
+            #if (path.startswith("/")):
+            #    s = "file://" + path
+            #elif (path.startswith("file://")):
+            #    s = path
+            #else:
+            #    s = "file:///home/javi/intel-libreoffice/install/share/config/" + path[7:]
+            #ident = self.ucb.createContentIdentifier(s)
+            ident = self.ucb.createContentIdentifier(path)
+            print ("WARNING !!! getContent - ident: ", ident.getContentIdentifier())
+            return self.ucb.queryContent(ident)
+        except Exception:
+            traceback.print_exc()
+            return None
+
+    class Verifier:
+        @abstractmethod
+        def verify(object):
+            pass
+

-- 
To view, visit https://gerrit.libreoffice.org/2988
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I4f25ee62a1f090dd6f494108849f038656b5e9fa
Gerrit-PatchSet: 1
Gerrit-Project: core
Gerrit-Branch: master
Gerrit-Owner: Javier Fernandez <javier.fgb@gmail.com>