コード例 #1
0
    def call(self, http_request):

        try:
            # This try block handle Exception generated before the request is accepted. Once the request is accepted
            # a valid wps_reponse must exist. To report error use the wps_response using
            # wps_response._update_status(WPS_STATUS.FAILED, ...).
            #
            # We need this behaviour to handle the status file correctly, once the request is accepted, a
            # status file may be created and failure must be reported in this file instead of a raw ows:ExceptionReport
            #
            # Exeception from CapabilityResponse and DescribeResponse are always catched by this try ... except close
            # because they never have status.

            request_uuid = uuid.uuid1()

            environ_cfg = http_request.environ.get('PYWPS_CFG')
            if 'PYWPS_CFG' not in os.environ and environ_cfg:
                LOGGER.debug('Setting PYWPS_CFG to %s', environ_cfg)
                os.environ['PYWPS_CFG'] = environ_cfg

            wps_request = WPSRequest(http_request)
            LOGGER.info('Request: %s', wps_request.operation)
            if wps_request.operation in [
                    'getcapabilities', 'describeprocess', 'execute'
            ]:
                log_request(request_uuid, wps_request)
                try:
                    response = None
                    if wps_request.operation == 'getcapabilities':
                        response = self.get_capabilities(
                            wps_request, request_uuid)
                        response._update_status(WPS_STATUS.SUCCEEDED, u'', 100)

                    elif wps_request.operation == 'describeprocess':
                        response = self.describe(wps_request, request_uuid,
                                                 wps_request.identifiers)
                        response._update_status(WPS_STATUS.SUCCEEDED, u'', 100)

                    elif wps_request.operation == 'execute':
                        response = self.execute(wps_request.identifier,
                                                wps_request, request_uuid)
                    return response
                except Exception as e:
                    # This ensure that logged request get terminated in case of exception while the request is not
                    # accepted
                    store_status(request_uuid, WPS_STATUS.FAILED,
                                 u'Request rejected due to exception', 100)
                    raise e
            else:
                raise RuntimeError("Unknown operation %r" %
                                   wps_request.operation)

        except NoApplicableCode as e:
            return e
        except HTTPException as e:
            return NoApplicableCode(e.description, code=e.code)
        except Exception as e:
            msg = "No applicable error code, please check error log."
            return NoApplicableCode(msg, code=500)
コード例 #2
0
ファイル: Service.py プロジェクト: jorgejesus/PyWPS
    def call(self, http_request):

        try:
            # This try block handle Exception generated before the request is accepted. Once the request is accepted
            # a valid wps_reponse must exist. To report error use the wps_response using
            # wps_response._update_status(WPS_STATUS.FAILED, ...).
            #
            # We need this behaviour to handle the status file correctly, once the request is accepted, a
            # status file may be created and failure must be reported in this file instead of a raw ows:ExceptionReport
            #
            # Exeception from CapabilityResponse and DescribeResponse are always catched by this try ... except close
            # because they never have status.

            request_uuid = uuid.uuid1()

            environ_cfg = http_request.environ.get('PYWPS_CFG')
            if 'PYWPS_CFG' not in os.environ and environ_cfg:
                LOGGER.debug('Setting PYWPS_CFG to %s', environ_cfg)
                os.environ['PYWPS_CFG'] = environ_cfg

            wps_request = WPSRequest(http_request)
            LOGGER.info('Request: %s', wps_request.operation)
            if wps_request.operation in ['getcapabilities',
                                         'describeprocess',
                                         'execute']:
                log_request(request_uuid, wps_request)
                try:
                    response = None
                    if wps_request.operation == 'getcapabilities':
                        response = self.get_capabilities(wps_request, request_uuid)
                        response._update_status(WPS_STATUS.SUCCEEDED, u'', 100)

                    elif wps_request.operation == 'describeprocess':
                        response = self.describe(wps_request, request_uuid, wps_request.identifiers)
                        response._update_status(WPS_STATUS.SUCCEEDED, u'', 100)

                    elif wps_request.operation == 'execute':
                        response = self.execute(
                            wps_request.identifier,
                            wps_request,
                            request_uuid
                        )
                    return response
                except Exception as e:
                    # This ensure that logged request get terminated in case of exception while the request is not
                    # accepted
                    store_status(request_uuid, WPS_STATUS.FAILED, u'Request rejected due to exception', 100)
                    raise e
            else:
                raise RuntimeError("Unknown operation %r"
                                   % wps_request.operation)

        except NoApplicableCode as e:
            return e
        except HTTPException as e:
            return NoApplicableCode(e.description, code=e.code)
        except Exception:
            msg = "No applicable error code, please check error log."
            return NoApplicableCode(msg, code=500)
コード例 #3
0
ファイル: Service.py プロジェクト: janpisl/pywps
    def __call__(self, http_request):

        request_uuid = uuid.uuid1()

        environ_cfg = http_request.environ.get('PYWPS_CFG')
        if 'PYWPS_CFG' not in os.environ and environ_cfg:
            LOGGER.debug('Setting PYWPS_CFG to %s', environ_cfg)
            os.environ['PYWPS_CFG'] = environ_cfg

        try:
            wps_request = WPSRequest(http_request)
            LOGGER.info('Request: %s', wps_request.operation)
            if wps_request.operation in [
                    'getcapabilities', 'describeprocess', 'execute'
            ]:
                log_request(request_uuid, wps_request)
                response = None
                if wps_request.operation == 'getcapabilities':

                    response = self.get_capabilities(wps_request, request_uuid)

                elif wps_request.operation == 'describeprocess':
                    response = self.describe(wps_request, request_uuid,
                                             wps_request.identifiers)

                elif wps_request.operation == 'execute':
                    response = self.execute(wps_request.identifier,
                                            wps_request, request_uuid)
                update_response(request_uuid, response, close=True)
                return response
            else:
                update_response(request_uuid, response, close=True)
                raise RuntimeError("Unknown operation %r" %
                                   wps_request.operation)

        except HTTPException as e:
            # transform HTTPException to OWS NoApplicableCode exception
            if not isinstance(e, NoApplicableCode):
                e = NoApplicableCode(e.description, code=e.code)

            class FakeResponse:
                message = e.locator
                status = e.code
                status_percentage = 100

            try:
                update_response(request_uuid, FakeResponse, close=True)
            except NoApplicableCode as e:
                return e
            return e
        except Exception as e:
            e = NoApplicableCode(
                "No applicable error code, please check error log", code=500)
            return e
コード例 #4
0
ファイル: Service.py プロジェクト: hoseinmadadi/pywps
    def __call__(self, http_request):

        request_uuid = uuid.uuid1()

        environ_cfg = http_request.environ.get('PYWPS_CFG')
        if 'PYWPS_CFG' not in os.environ and environ_cfg:
            LOGGER.debug('Setting PYWPS_CFG to %s', environ_cfg)
            os.environ['PYWPS_CFG'] = environ_cfg

        try:
            wps_request = WPSRequest(http_request)
            LOGGER.info('Request: %s', wps_request.operation)
            if wps_request.operation in ['getcapabilities',
                                         'describeprocess',
                                         'execute']:
                log_request(request_uuid, wps_request)
                response = None
                if wps_request.operation == 'getcapabilities':
                    response = self.get_capabilities()

                elif wps_request.operation == 'describeprocess':
                    response = self.describe(wps_request.identifiers)

                elif wps_request.operation == 'execute':
                    response = self.execute(
                        wps_request.identifier,
                        wps_request,
                        request_uuid
                    )
                update_response(request_uuid, response, close=True)
                return response
            else:
                update_response(request_uuid, response, close=True)
                raise RuntimeError("Unknown operation %r"
                                   % wps_request.operation)

        except HTTPException as e:
            # transform HTTPException to OWS NoApplicableCode exception
            if not isinstance(e, NoApplicableCode):
                e = NoApplicableCode(e.description, code=e.code)

            class FakeResponse:
                message = e.locator
                status = e.code
                status_percentage = 100
            try:
                update_response(request_uuid, FakeResponse, close=True)
            except NoApplicableCode as e:
                return e
            return e
コード例 #5
0
ファイル: Service.py プロジェクト: tomkralidis/pywps-4
    def __call__(self, http_request):
        request_uuid = uuid.uuid1()
        try:
            wps_request = WPSRequest(http_request)
            if wps_request.operation in ['getcapabilities',
                                         'describeprocess',
                                         'execute']:
                log_request(request_uuid, wps_request)
                response = None
                if wps_request.operation == 'getcapabilities':
                    response = self.get_capabilities()

                elif wps_request.operation == 'describeprocess':
                    response = self.describe(wps_request.identifiers)

                elif wps_request.operation == 'execute':
                    response = self.execute(
                        wps_request.identifier,
                        wps_request,
                        request_uuid
                    )
                update_response(request_uuid, response, close=True)
                return response
            else:
                update_response(request_uuid, response, close=True)
                raise RuntimeError("Unknown operation %r"
                                   % wps_request.operation)

        except HTTPException as e:
            # transform HTTPException to OWS NoApplicableCode exception
            if not isinstance(e, NoApplicableCode):
                e = NoApplicableCode(e.description, code=e.code)

            class FakeResponse:
                message = e.locator
                status = e.code
                status_percentage = 100
            update_response(request_uuid, FakeResponse, close=True)
            return e