def writeFile(self, filename, mimetype, fileobject): """Does the I/O dirty work after it calls isSafeToWrite to make sure it's safe to write this file. """ filestream = stream.FileStream(fileobject) if self.isSafeToWrite(filename, mimetype, filestream): outname = self.makeUniqueName(filename) flags = os.O_WRONLY | os.O_CREAT | os.O_EXCL | getattr(os, "O_BINARY", 0) fileobject = os.fdopen(os.open(outname, flags, self.permissions), 'wb', 0) stream.readIntoFile(filestream, fileobject) return outname
def writeFile(self, filename, mimetype, fileobject): """Does the I/O dirty work after it calls isSafeToWrite to make sure it's safe to write this file. """ filestream = stream.FileStream(fileobject) if self.isSafeToWrite(filename, mimetype, filestream): outname = self.makeUniqueName(filename) flags = os.O_WRONLY | os.O_CREAT | os.O_EXCL | getattr( os, "O_BINARY", 0) fileobject = os.fdopen(os.open(outname, flags, self.permissions), 'wb', 0) stream.readIntoFile(filestream, fileobject) return outname
def put(stream, filepath, uri=None): """ Perform a PUT of the given data stream into the given filepath. @param stream: the stream to write to the destination. @param filepath: the L{FilePath} of the destination file. @param uri: the URI of the destination resource. If the destination exists, if C{uri} is not C{None}, perform a X{DELETE} operation on the destination, but if C{uri} is C{None}, delete the destination directly. Note that whether a L{put} deletes the destination directly vs. performing a X{DELETE} on the destination affects the response returned in the event of an error during deletion. Specifically, X{DELETE} on collections must return a L{MultiStatusResponse} under certain circumstances, whereas X{PUT} isn't required to do so. Therefore, if the caller expects X{DELETE} semantics, it must provide a valid C{uri}. @raise HTTPError: (containing an appropriate response) if the operation fails. @return: a deferred response with a status code of L{responsecode.CREATED} if the destination already exists, or L{responsecode.NO_CONTENT} if the destination was created by the X{PUT} operation. """ log.info("Writing to file %s" % (filepath.path, )) if filepath.exists(): if uri is None: try: if filepath.isdir(): rmdir(filepath.path) else: os.remove(filepath.path) except: raise HTTPError( statusForFailure(Failure(), "writing to file: %s" % (filepath.path, ))) else: response = waitForDeferred(delete(uri, filepath)) yield response response = response.getResult() checkResponse(response, "delete", responsecode.NO_CONTENT) success_code = responsecode.NO_CONTENT else: success_code = responsecode.CREATED # # Write the contents of the request stream to resource's file # try: resource_file = filepath.open("w") except: raise HTTPError( statusForFailure( Failure(), "opening file for writing: %s" % (filepath.path, ))) try: x = waitForDeferred(readIntoFile(stream, resource_file)) yield x x.getResult() except: raise HTTPError( statusForFailure(Failure(), "writing to file: %s" % (filepath.path, ))) # Remove stat info from filepath since we modified the backing file filepath.changed() yield success_code
def put(stream, filepath, uri=None): """ Perform a PUT of the given data stream into the given filepath. @param stream: the stream to write to the destination. @param filepath: the L{FilePath} of the destination file. @param uri: the URI of the destination resource. If the destination exists, if C{uri} is not C{None}, perform a X{DELETE} operation on the destination, but if C{uri} is C{None}, delete the destination directly. Note that whether a L{put} deletes the destination directly vs. performing a X{DELETE} on the destination affects the response returned in the event of an error during deletion. Specifically, X{DELETE} on collections must return a L{MultiStatusResponse} under certain circumstances, whereas X{PUT} isn't required to do so. Therefore, if the caller expects X{DELETE} semantics, it must provide a valid C{uri}. @raise HTTPError: (containing an appropriate response) if the operation fails. @return: a deferred response with a status code of L{responsecode.CREATED} if the destination already exists, or L{responsecode.NO_CONTENT} if the destination was created by the X{PUT} operation. """ log.info("Writing to file %s" % (filepath.path,)) if filepath.exists(): if uri is None: try: if filepath.isdir(): rmdir(filepath.path) else: os.remove(filepath.path) except: raise HTTPError(statusForFailure( Failure(), "writing to file: %s" % (filepath.path,) )) else: response = waitForDeferred(delete(uri, filepath)) yield response response = response.getResult() checkResponse(response, "delete", responsecode.NO_CONTENT) success_code = responsecode.NO_CONTENT else: success_code = responsecode.CREATED # # Write the contents of the request stream to resource's file # try: resource_file = filepath.open("w") except: raise HTTPError(statusForFailure( Failure(), "opening file for writing: %s" % (filepath.path,) )) try: x = waitForDeferred(readIntoFile(stream, resource_file)) yield x x.getResult() except: raise HTTPError(statusForFailure( Failure(), "writing to file: %s" % (filepath.path,) )) # Remove stat info from filepath since we modified the backing file filepath.changed() yield success_code