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89 lines
2.6 KiB
89 lines
2.6 KiB
11 years ago
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## Amazon S3 manager - Exceptions library
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## Author: Michal Ludvig <michal@logix.cz>
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## http://www.logix.cz/michal
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## License: GPL Version 2
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from Utils import getTreeFromXml, unicodise, deunicodise
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from logging import debug, info, warning, error
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try:
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import xml.etree.ElementTree as ET
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except ImportError:
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import elementtree.ElementTree as ET
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class S3Exception(Exception):
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def __init__(self, message = ""):
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self.message = unicodise(message)
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def __str__(self):
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## Call unicode(self) instead of self.message because
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## __unicode__() method could be overriden in subclasses!
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return deunicodise(unicode(self))
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def __unicode__(self):
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return self.message
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## (Base)Exception.message has been deprecated in Python 2.6
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def _get_message(self):
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return self._message
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def _set_message(self, message):
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self._message = message
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message = property(_get_message, _set_message)
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class S3Error (S3Exception):
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def __init__(self, response):
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self.status = response["status"]
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self.reason = response["reason"]
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self.info = {
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"Code" : "",
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"Message" : "",
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"Resource" : ""
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}
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debug("S3Error: %s (%s)" % (self.status, self.reason))
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if response.has_key("headers"):
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for header in response["headers"]:
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debug("HttpHeader: %s: %s" % (header, response["headers"][header]))
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if response.has_key("data") and response["data"]:
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tree = getTreeFromXml(response["data"])
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error_node = tree
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if not error_node.tag == "Error":
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error_node = tree.find(".//Error")
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for child in error_node.getchildren():
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if child.text != "":
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debug("ErrorXML: " + child.tag + ": " + repr(child.text))
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self.info[child.tag] = child.text
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self.code = self.info["Code"]
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self.message = self.info["Message"]
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self.resource = self.info["Resource"]
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def __unicode__(self):
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retval = u"%d " % (self.status)
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retval += (u"(%s)" % (self.info.has_key("Code") and self.info["Code"] or self.reason))
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if self.info.has_key("Message"):
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retval += (u": %s" % self.info["Message"])
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return retval
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class CloudFrontError(S3Error):
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pass
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class S3UploadError(S3Exception):
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pass
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class S3DownloadError(S3Exception):
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pass
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class S3RequestError(S3Exception):
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pass
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class S3ResponseError(S3Exception):
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pass
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class InvalidFileError(S3Exception):
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pass
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class ParameterError(S3Exception):
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pass
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# vim:et:ts=4:sts=4:ai
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