initial importSTART

1 files changed, 151 insertions, 0 deletions

diff --git a/bin/DocumentConverter.py b/bin/DocumentConverter.py
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+++ b/bin/DocumentConverter.py
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+#!/usr/bin/python
+#
+# PyODConverter (Python OpenDocument Converter) v1.0.0 - 2008-05-05
+#
+# This script converts a document from one office format to another by
+# connecting to an OpenOffice.org instance via Python-UNO bridge.
+#
+# Copyright (C) 2008 Mirko Nasato <mirko@artofsolving.com>
+# Licensed under the GNU LGPL v2.1 - http://www.gnu.org/licenses/lgpl-2.1.html
+# - or any later version.
+#
+DEFAULT_OPENOFFICE_PORT = 8100
+
+import uno
+from os.path import abspath, isfile, splitext
+from com.sun.star.beans import PropertyValue
+from com.sun.star.task import ErrorCodeIOException
+from com.sun.star.connection import NoConnectException
+
+FAMILY_TEXT = "Text"
+FAMILY_SPREADSHEET = "Spreadsheet"
+FAMILY_PRESENTATION = "Presentation"
+FAMILY_DRAWING = "Drawing"
+
+FILTER_MAP = {
+    "pdf": {
+        FAMILY_TEXT: "writer_pdf_Export",
+        FAMILY_SPREADSHEET: "calc_pdf_Export",
+        FAMILY_PRESENTATION: "impress_pdf_Export",
+        FAMILY_DRAWING: "draw_pdf_Export"
+    },
+    "html": {
+        FAMILY_TEXT: "HTML (StarWriter)",
+        FAMILY_SPREADSHEET: "HTML (StarCalc)",
+        FAMILY_PRESENTATION: "impress_html_Export"
+    },
+    "odt": { FAMILY_TEXT: "writer8" },
+    "doc": { FAMILY_TEXT: "MS Word 97" },
+    "rtf": { FAMILY_TEXT: "Rich Text Format" },
+    "txt": { FAMILY_TEXT: "Text" },
+    "ods": { FAMILY_SPREADSHEET: "calc8" },
+    "xls": { FAMILY_SPREADSHEET: "MS Excel 97" },
+    "odp": { FAMILY_PRESENTATION: "impress8" },
+    "ppt": { FAMILY_PRESENTATION: "MS PowerPoint 97" },
+    "swf": { FAMILY_PRESENTATION: "impress_flash_Export" }
+}
+# see http://wiki.services.openoffice.org/wiki/Framework/Article/Filter
+# for more available filters
+
+
+class DocumentConversionException(Exception):
+
+    def __init__(self, message):
+        self.message = message
+
+    def __str__(self):
+        return self.message
+
+
+class DocumentConverter:
+    
+    def __init__(self, port=DEFAULT_OPENOFFICE_PORT):
+        localContext = uno.getComponentContext()
+        resolver = localContext.ServiceManager.createInstanceWithContext("com.sun.star.bridge.UnoUrlResolver", localContext)
+        try:
+            context = resolver.resolve("uno:socket,host=localhost,port=%s;urp;StarOffice.ComponentContext" % port)
+        except NoConnectException:
+            raise DocumentConversionException, "failed to connect to OpenOffice.org on port %s" % port
+        self.desktop = context.ServiceManager.createInstanceWithContext("com.sun.star.frame.Desktop", context)
+
+    def convert(self, inputFile, outputFile):
+
+        inputUrl = self._toFileUrl(inputFile)
+        outputUrl = self._toFileUrl(outputFile)
+        
+        document = self.desktop.loadComponentFromURL(inputUrl, "_blank", 0, self._toProperties(Hidden=True))
+        try:
+          document.refresh()
+        except AttributeError:
+          pass
+        
+        outputExt = self._getFileExt(outputFile)
+        filterName = self._filterName(document, outputExt)
+
+        try:
+            document.storeToURL(outputUrl, self._toProperties(FilterName=filterName))
+        finally:
+            document.close(True)
+
+    def _filterName(self, document, outputExt):
+        family = self._detectFamily(document)
+        try:
+            filterByFamily = FILTER_MAP[outputExt]
+        except KeyError:
+            raise DocumentConversionException, "unknown output format: '%s'" % outputExt
+        try:
+            return filterByFamily[family]
+        except KeyError:
+            raise DocumentConversionException, "unsupported conversion: from '%s' to '%s'" % (family, outputExt)
+    
+    def _detectFamily(self, document):
+        if document.supportsService("com.sun.star.text.GenericTextDocument"):
+            # NOTE: a GenericTextDocument is either a TextDocument, a WebDocument, or a GlobalDocument
+            # but this further distinction doesn't seem to matter for conversions
+            return FAMILY_TEXT
+        if document.supportsService("com.sun.star.sheet.SpreadsheetDocument"):
+            return FAMILY_SPREADSHEET
+        if document.supportsService("com.sun.star.presentation.PresentationDocument"):
+            return FAMILY_PRESENTATION
+        if document.supportsService("com.sun.star.drawing.DrawingDocument"):
+            return FAMILY_DRAWING
+        raise DocumentConversionException, "unknown document family: %s" % document
+
+    def _getFileExt(self, path):
+        ext = splitext(path)[1]
+        if ext is not None:
+            return ext[1:].lower()
+
+    def _toFileUrl(self, path):
+        return uno.systemPathToFileUrl(abspath(path))
+
+    def _toProperties(self, **args):
+        props = []
+        for key in args:
+	    prop = PropertyValue()
+	    prop.Name = key
+	    prop.Value = args[key]
+	    props.append(prop)
+        return tuple(props)
+
+
+if __name__ == "__main__":
+    from sys import argv, exit
+    
+    if len(argv) < 3:
+        print "USAGE: python %s <input-file> <output-file>" % argv[0]
+        exit(255)
+    if not isfile(argv[1]):
+        print "no such input file: %s" % argv[1]
+        exit(1)
+
+    try:
+        converter = DocumentConverter()    
+        converter.convert(argv[1], argv[2])
+    except DocumentConversionException, exception:
+        print "ERROR!" + str(exception)
+        exit(1)
+    except ErrorCodeIOException, exception:
+        print "ERROR! ErrorCodeIOException %d" % exception.ErrCode
+        exit(1)
+