pywps.exceptions 源代码

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# Copyright 2018 Open Source Geospatial Foundation and others    #
# licensed under MIT, Please consult LICENSE.txt for details     #
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"""
OGC OWS and WPS Exceptions

Based on OGC OWS, WPS and

http://lists.opengeospatial.org/pipermail/wps-dev/2013-October/000335.html
"""


from werkzeug.wrappers import Response
from werkzeug.exceptions import HTTPException
from werkzeug.utils import escape

import logging

from pywps import __version__

__author__ = "Alex Morega & Calin Ciociu"

LOGGER = logging.getLogger('PYWPS')


[文档]class NoApplicableCode(HTTPException): """No applicable code exception implementation also Base exception class """ code = 500 locator = "" def __init__(self, description, locator="", code=400): self.code = code self.description = description self.locator = locator msg = 'Exception: code: {}, description: {}, locator: {}'.format(self.code, self.description, self.locator) LOGGER.exception(msg) HTTPException.__init__(self) @property def name(self): """The status name.""" return self.__class__.__name__ def get_description(self, environ=None): """Get the description.""" if self.description: return '''<ows:ExceptionText>{}</ows:ExceptionText>'''.format(escape(self.description)) else: return '' def get_response(self, environ=None): args = { 'version': __version__, 'code': self.code, 'locator': escape(self.locator), 'name': escape(self.name), 'description': self.get_description(environ) } doc = str(( '<?xml version="1.0" encoding="UTF-8"?>\n' '<!-- PyWPS {version} -->\n' '<ows:ExceptionReport xmlns:ows="http://www.opengis.net/ows/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opengis.net/ows/1.1 http://schemas.opengis.net/ows/1.1.0/owsExceptionReport.xsd" version="1.0.0">\n' # noqa ' <ows:Exception exceptionCode="{name}" locator="{locator}" >\n' ' {description}\n' ' </ows:Exception>\n' '</ows:ExceptionReport>' ).format(**args)) return Response(doc, self.code, mimetype='text/xml')
[文档]class InvalidParameterValue(NoApplicableCode): """Invalid parameter value exception implementation """ code = 400
[文档]class MissingParameterValue(NoApplicableCode): """Missing parameter value exception implementation """ code = 400
[文档]class FileSizeExceeded(NoApplicableCode): """File size exceeded exception implementation """ code = 400
[文档]class VersionNegotiationFailed(NoApplicableCode): """Version negotiation exception implementation """ code = 400
[文档]class OperationNotSupported(NoApplicableCode): """Operation not supported exception implementation """ code = 501
[文档]class StorageNotSupported(NoApplicableCode): """Storage not supported exception implementation """ code = 400
[文档]class NotEnoughStorage(NoApplicableCode): """Not enough storage exception implementation """ code = 400
class FileStorageError(NoApplicableCode): """File storage exception implementation """ code = 400 class ServerBusy(NoApplicableCode): """Max number of operations exceeded """ code = 400 description = 'Maximum number of processes exceeded' def get_body(self, environ=None): """Get the XML body.""" args = { 'name': escape(self.name), 'description': self.get_description(environ) } return str(( '<?xml version="1.0" encoding="UTF-8"?>\n' '<ows:ExceptionReport xmlns:ows="http://www.opengis.net/ows/1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opengis.net/ows/1.1 ../../../ows/1.1.0/owsExceptionReport.xsd" version="1.0.0">' # noqa '<ows:Exception exceptionCode="{name}">' '{description}' '</ows:Exception>' '</ows:ExceptionReport>' ).format(**args)) class FileURLNotSupported(NoApplicableCode): """File URL not supported exception implementation """ code = 400 description = 'File URL not supported as input.' def __init__(self, description="", locator="", code=400): description = description or self.description NoApplicableCode.__init__(self, description=description, locator=locator, code=code) class SchedulerNotAvailable(NoApplicableCode): """Job scheduler not available exception implementation """ code = 400