示例#1
0
    def method(self, **kwargs):
        # Don't bother with doc string, it will be over-written by createMethod.

        for name in kwargs.iterkeys():
            if name not in parameters.argmap:
                raise TypeError('Got an unexpected keyword argument "%s"' %
                                name)

        # Remove args that have a value of None.
        keys = kwargs.keys()
        for name in keys:
            if kwargs[name] is None:
                del kwargs[name]

        for name in parameters.required_params:
            if name not in kwargs:
                raise TypeError('Missing required parameter "%s"' % name)

        for name, regex in parameters.pattern_params.iteritems():
            if name in kwargs:
                if isinstance(kwargs[name], basestring):
                    pvalues = [kwargs[name]]
                else:
                    pvalues = kwargs[name]
                for pvalue in pvalues:
                    if re.match(regex, pvalue) is None:
                        raise TypeError(
                            'Parameter "%s" value "%s" does not match the pattern "%s"'
                            % (name, pvalue, regex))

        for name, enums in parameters.enum_params.iteritems():
            if name in kwargs:
                # We need to handle the case of a repeated enum
                # name differently, since we want to handle both
                # arg='value' and arg=['value1', 'value2']
                if (name in parameters.repeated_params
                        and not isinstance(kwargs[name], basestring)):
                    values = kwargs[name]
                else:
                    values = [kwargs[name]]
                for value in values:
                    if value not in enums:
                        raise TypeError(
                            'Parameter "%s" value "%s" is not an allowed value in "%s"'
                            % (name, value, str(enums)))

        actual_query_params = {}
        actual_path_params = {}
        for key, value in kwargs.iteritems():
            to_type = parameters.param_types.get(key, 'string')
            # For repeated parameters we cast each member of the list.
            if key in parameters.repeated_params and type(value) == type([]):
                cast_value = [_cast(x, to_type) for x in value]
            else:
                cast_value = _cast(value, to_type)
            if key in parameters.query_params:
                actual_query_params[parameters.argmap[key]] = cast_value
            if key in parameters.path_params:
                actual_path_params[parameters.argmap[key]] = cast_value
        body_value = kwargs.get('body', None)
        media_filename = kwargs.get('media_body', None)

        if self._developerKey:
            actual_query_params['key'] = self._developerKey

        model = self._model
        if methodName.endswith('_media'):
            model = MediaModel()
        elif 'response' not in methodDesc:
            model = RawModel()

        headers = {}
        headers, params, query, body = model.request(headers,
                                                     actual_path_params,
                                                     actual_query_params,
                                                     body_value)

        expanded_url = uritemplate.expand(pathUrl, params)
        url = _urljoin(self._baseUrl, expanded_url + query)

        resumable = None
        multipart_boundary = ''

        if media_filename:
            # Ensure we end up with a valid MediaUpload object.
            if isinstance(media_filename, basestring):
                (media_mime_type,
                 encoding) = mimetypes.guess_type(media_filename)
                if media_mime_type is None:
                    raise UnknownFileType(media_filename)
                if not mimeparse.best_match([media_mime_type],
                                            ','.join(accept)):
                    raise UnacceptableMimeTypeError(media_mime_type)
                media_upload = MediaFileUpload(media_filename,
                                               mimetype=media_mime_type)
            elif isinstance(media_filename, MediaUpload):
                media_upload = media_filename
            else:
                raise TypeError('media_filename must be str or MediaUpload.')

            # Check the maxSize
            if maxSize > 0 and media_upload.size() > maxSize:
                raise MediaUploadSizeError("Media larger than: %s" % maxSize)

            # Use the media path uri for media uploads
            expanded_url = uritemplate.expand(mediaPathUrl, params)
            url = _urljoin(self._baseUrl, expanded_url + query)
            if media_upload.resumable():
                url = _add_query_parameter(url, 'uploadType', 'resumable')

            if media_upload.resumable():
                # This is all we need to do for resumable, if the body exists it gets
                # sent in the first request, otherwise an empty body is sent.
                resumable = media_upload
            else:
                # A non-resumable upload
                if body is None:
                    # This is a simple media upload
                    headers['content-type'] = media_upload.mimetype()
                    body = media_upload.getbytes(0, media_upload.size())
                    url = _add_query_parameter(url, 'uploadType', 'media')
                else:
                    # This is a multipart/related upload.
                    msgRoot = MIMEMultipart('related')
                    # msgRoot should not write out it's own headers
                    setattr(msgRoot, '_write_headers', lambda self: None)

                    # attach the body as one part
                    msg = MIMENonMultipart(*headers['content-type'].split('/'))
                    msg.set_payload(body)
                    msgRoot.attach(msg)

                    # attach the media as the second part
                    msg = MIMENonMultipart(*media_upload.mimetype().split('/'))
                    msg['Content-Transfer-Encoding'] = 'binary'

                    payload = media_upload.getbytes(0, media_upload.size())
                    msg.set_payload(payload)
                    msgRoot.attach(msg)
                    # encode the body: note that we can't use `as_string`, because
                    # it plays games with `From ` lines.
                    fp = StringIO.StringIO()
                    g = Generator(fp, mangle_from_=False)
                    g.flatten(msgRoot, unixfrom=False)
                    body = fp.getvalue()

                    multipart_boundary = msgRoot.get_boundary()
                    headers['content-type'] = (
                        'multipart/related; '
                        'boundary="%s"') % multipart_boundary
                    url = _add_query_parameter(url, 'uploadType', 'multipart')

        logger.info('URL being requested: %s %s' % (httpMethod, url))
        return self._requestBuilder(self._http,
                                    model.response,
                                    url,
                                    method=httpMethod,
                                    body=body,
                                    headers=headers,
                                    methodId=methodId,
                                    resumable=resumable)
示例#2
0
    def method(self, **kwargs):
        # Don't bother with doc string, it will be over-written by createMethod.

        for name in kwargs.iterkeys():
            if name not in parameters.argmap:
                raise TypeError('Got an unexpected keyword argument "%s"' % name)

        # Remove args that have a value of None.
        keys = kwargs.keys()
        for name in keys:
            if kwargs[name] is None:
                del kwargs[name]

        for name in parameters.required_params:
            if name not in kwargs:
                raise TypeError('Missing required parameter "%s"' % name)

        for name, regex in parameters.pattern_params.iteritems():
            if name in kwargs:
                if isinstance(kwargs[name], basestring):
                    pvalues = [kwargs[name]]
                else:
                    pvalues = kwargs[name]
                for pvalue in pvalues:
                    if re.match(regex, pvalue) is None:
                        raise TypeError(
                            'Parameter "%s" value "%s" does not match the pattern "%s"' %
                            (name, pvalue, regex))

        for name, enums in parameters.enum_params.iteritems():
            if name in kwargs:
                # We need to handle the case of a repeated enum
                # name differently, since we want to handle both
                # arg='value' and arg=['value1', 'value2']
                if (name in parameters.repeated_params and
                        not isinstance(kwargs[name], basestring)):
                    values = kwargs[name]
                else:
                    values = [kwargs[name]]
                for value in values:
                    if value not in enums:
                        raise TypeError(
                            'Parameter "%s" value "%s" is not an allowed value in "%s"' %
                            (name, value, str(enums)))

        actual_query_params = {}
        actual_path_params = {}
        for key, value in kwargs.iteritems():
            to_type = parameters.param_types.get(key, 'string')
            # For repeated parameters we cast each member of the list.
            if key in parameters.repeated_params and type(value) == type([]):
                cast_value = [_cast(x, to_type) for x in value]
            else:
                cast_value = _cast(value, to_type)
            if key in parameters.query_params:
                actual_query_params[parameters.argmap[key]] = cast_value
            if key in parameters.path_params:
                actual_path_params[parameters.argmap[key]] = cast_value
        body_value = kwargs.get('body', None)
        media_filename = kwargs.get('media_body', None)

        if self._developerKey:
            actual_query_params['key'] = self._developerKey

        model = self._model
        if methodName.endswith('_media'):
            model = MediaModel()
        elif 'response' not in methodDesc:
            model = RawModel()

        headers = {}
        headers, params, query, body = model.request(headers,
                                                     actual_path_params, actual_query_params, body_value)

        expanded_url = uritemplate.expand(pathUrl, params)
        url = urlparse.urljoin(self._baseUrl, expanded_url + query)

        resumable = None
        multipart_boundary = ''

        if media_filename:
            # Ensure we end up with a valid MediaUpload object.
            if isinstance(media_filename, basestring):
                (media_mime_type, encoding) = mimetypes.guess_type(media_filename)
                if media_mime_type is None:
                    raise UnknownFileType(media_filename)
                if not mimeparse.best_match([media_mime_type], ','.join(accept)):
                    raise UnacceptableMimeTypeError(media_mime_type)
                media_upload = MediaFileUpload(media_filename,
                                               mimetype=media_mime_type)
            elif isinstance(media_filename, MediaUpload):
                media_upload = media_filename
            else:
                raise TypeError('media_filename must be str or MediaUpload.')

            # Check the maxSize
            if maxSize > 0 and media_upload.size() > maxSize:
                raise MediaUploadSizeError("Media larger than: %s" % maxSize)

            # Use the media path uri for media uploads
            expanded_url = uritemplate.expand(mediaPathUrl, params)
            url = urlparse.urljoin(self._baseUrl, expanded_url + query)
            if media_upload.resumable():
                url = _add_query_parameter(url, 'uploadType', 'resumable')

            if media_upload.resumable():
                # This is all we need to do for resumable, if the body exists it gets
                # sent in the first request, otherwise an empty body is sent.
                resumable = media_upload
            else:
                # A non-resumable upload
                if body is None:
                    # This is a simple media upload
                    headers['content-type'] = media_upload.mimetype()
                    body = media_upload.getbytes(0, media_upload.size())
                    url = _add_query_parameter(url, 'uploadType', 'media')
                else:
                    # This is a multipart/related upload.
                    msgRoot = MIMEMultipart('related')
                    # msgRoot should not write out it's own headers
                    setattr(msgRoot, '_write_headers', lambda self: None)

                    # attach the body as one part
                    msg = MIMENonMultipart(*headers['content-type'].split('/'))
                    msg.set_payload(body)
                    msgRoot.attach(msg)

                    # attach the media as the second part
                    msg = MIMENonMultipart(*media_upload.mimetype().split('/'))
                    msg['Content-Transfer-Encoding'] = 'binary'

                    payload = media_upload.getbytes(0, media_upload.size())
                    msg.set_payload(payload)
                    msgRoot.attach(msg)
                    body = msgRoot.as_string()

                    multipart_boundary = msgRoot.get_boundary()
                    headers['content-type'] = ('multipart/related; '
                                               'boundary="%s"') % multipart_boundary
                    url = _add_query_parameter(url, 'uploadType', 'multipart')

        logger.info('URL being requested: %s' % url)
        return self._requestBuilder(self._http,
                                    model.response,
                                    url,
                                    method=httpMethod,
                                    body=body,
                                    headers=headers,
                                    methodId=methodId,
                                    resumable=resumable)