我想使用openoffice以编程方式将docx转换为pdf。我知道unoconv可以做到这一点,事实上unoconv会为我做这件事,即使我运行一个单独的监听器(使用unoconv -l
)并调用unoconv -n
(如果它无法连接它将会死亡)听众)因此,我认为我的openoffice / pyuno环境是理智的。
但是,当我运行一个unoconv监听器(或手动调用openoffice作为接受器),并尝试连接我自己的python代码(从unoconv派生,并与另一个openoffice库交叉检查)时,监听器就会死掉, uno桥死了。
我从侦听器得到的错误是:
terminate called after throwing an instance of 'com::sun::star::uno::RuntimeException'
我在python端得到的错误是:
unoconv: RuntimeException during import phase:
Office probably died. Binary URP bridge disposed during call
我真的不知道如何在这里诊断问题。关于根本原因或如何诊断它的任何建议将不胜感激。
以下代码:
#dependency on openoffice-python
import openoffice.streams as oostreams
import openoffice.officehelper as oohelper
import uno, unohelper
from com.sun.star.beans import PropertyValue
from com.sun.star.connection import NoConnectException
from com.sun.star.document.UpdateDocMode import QUIET_UPDATE
from com.sun.star.lang import DisposedException, IllegalArgumentException
from com.sun.star.io import IOException, XOutputStream
from com.sun.star.script import CannotConvertException
from com.sun.star.uno import Exception as UnoException
from com.sun.star.uno import RuntimeException
import logging
logger = logging.getLogger(__name__)
#connectionstring = 'uno:socket,host=127.0.0.1,port=2002;urp;StarOffice.ComponentContext'
connectionstring = 'socket,host=127.0.0.1,port=2002'
## context = uno.getComponentContext()
## svcmgr = context.ServiceManager
## resolver = svcmgr.createInstanceWithContext("com.sun.star.bridge.UnoUrlResolver", context)
## unocontext = resolver.resolve("uno:%s" % connectionstring)
unocontext = oohelper.connect(connectionstring)
#unosvcmgr = unocontext.ServiceManager
desktop = unocontext.ServiceManager.createInstanceWithContext("com.sun.star.frame.Desktop", unocontext)
class OutputStream( unohelper.Base, XOutputStream ):
def __init__(self, stream=None):
self.closed = 0
self.stream = stream if stream is not None else sys.stdout
def closeOutput(self):
self.closed = 1
def writeBytes( self, seq ):
self.stream.write( seq.value )
def flush( self ):
pass
def UnoProps(**args):
props = []
for key in args:
prop = PropertyValue()
prop.Name = key
prop.Value = args[key]
props.append(prop)
return tuple(props)
FILTERS = {'pdf': 'writer_pdf_Export'}
def convert_stream(instream, outstream,
outdoctype=None, outformat=None):
'''instream and outstream are streams.
outdoctype and outformat are strings. They correspond
to the first two parameters to the Fmt constructor.To
convert to pdf use outdoctype="document",
outformat="pdf".
If you choose inappropriate values, an ValueError
will result.'''
#fmts is a global object of type FmtList
outputfilter = FILTERS[outformat]
inputprops = UnoProps(Hidden=True, ReadOnly=True, UpdateDocMode=QUIET_UPDATE, InputStream=oostreams.InputStream(instream))
inputurl = 'private:stream'
convert_worker(inputurl,inputprops,outputfilter,outstream=outstream)
return outstream
def convert_worker(inputurl, inputprops, outputfilter, outstream=None,inputfn=None):
global exitcode
document = None
try:
### Import phase
phase = "import"
document = desktop.loadComponentFromURL( inputurl , "_blank", 0, inputprops )
if not document:
raise UnoException("The document '%s' could not be opened." % inputurl, None)
### Import style template
phase = "import-style"
### Update document links
phase = "update-links"
try:
document.updateLinks()
except AttributeError:
# the document doesn't implement the XLinkUpdate interface
pass
### Update document indexes
phase = "update-indexes"
for ii in range(2):
# At first update Table-of-Contents.
# ToC grows, so page numbers grows too.
# On second turn update page numbers in ToC.
try:
document.refresh()
indexes = document.getDocumentIndexes()
except AttributeError:
# the document doesn't implement the XRefreshable and/or
# XDocumentIndexesSupplier interfaces
break
else:
for i in range(0, indexes.getCount()):
indexes.getByIndex(i).update()
### Export phase
phase = "export"
outputprops = UnoProps(FilterName=outputfilter, OutputStream=OutputStream(stream=outstream), Overwrite=True)
outputurl = "private:stream"
try:
document.storeToURL(outputurl, tuple(outputprops) )
except IOException as e:
raise UnoException("Unable to store document to %s (ErrCode %d)\n\nProperties: %s" % (outputurl, e.ErrCode, outputprops), None)
phase = "dispose"
document.dispose()
document.close(True)
except SystemError as e:
logger.error("unoconv: SystemError during %s phase:\n%s" % (phase, e))
exitcode = 1
except RuntimeException as e:
logger.error("unoconv: RuntimeException during %s phase:\nOffice probably died. %s" % (phase, e))
exitcode = 6
except DisposedException as e:
logger.error("unoconv: DisposedException during %s phase:\nOffice probably died. %s" % (phase, e))
exitcode = 7
except IllegalArgumentException as e:
logger.error("UNO IllegalArgument during %s phase:\nSource file cannot be read. %s" % (phase, e))
exitcode = 8
except IOException as e:
# for attr in dir(e): print '%s: %s', (attr, getattr(e, attr))
logger.error("unoconv: IOException during %s phase:\n%s" % (phase, e.Message))
exitcode = 3
except CannotConvertException as e:
# for attr in dir(e): print '%s: %s', (attr, getattr(e, attr))
logger.error("unoconv: CannotConvertException during %s phase:\n%s" % (phase, e.Message))
exitcode = 4
except UnoException as e:
if hasattr(e, 'ErrCode'):
logger.error("unoconv: UnoException during %s phase in %s (ErrCode %d)" % (phase, repr(e.__class__), e.ErrCode))
exitcode = e.ErrCode
pass
if hasattr(e, 'Message'):
logger.error("unoconv: UnoException during %s phase:\n%s" % (phase, e.Message))
exitcode = 5
else:
logger.error("unoconv: UnoException during %s phase in %s" % (phase, repr(e.__class__)))
exitcode = 2
pass
答案 0 :(得分:1)
我不知道这可能是你的情况,但我发现LogMeIn(在我的盒子上运行)也在使用端口2002.当我在该机器上尝试unoconv时,我得到了同样的错误:Binary在呼叫期间处理URP桥。 我杀了LogMeIn,之后一切正常。
希望这有帮助!