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Mini Shell
Mini Shell
var AWS = require('../core');
AWS.util.update(AWS.EC2.prototype, {
/**
* @api private
*/
setupRequestListeners: function setupRequestListeners(request) {
request.removeListener('extractError', AWS.EventListeners.Query.EXTRACT_ERROR);
request.addListener('extractError', this.extractError);
if (request.operation === 'copySnapshot') {
request.onAsync('validate', this.buildCopySnapshotPresignedUrl);
}
},
/**
* @api private
*/
buildCopySnapshotPresignedUrl: function buildCopySnapshotPresignedUrl(req, done) {
if (req.params.PresignedUrl || req._subRequest) {
return done();
}
req.params = AWS.util.copy(req.params);
req.params.DestinationRegion = req.service.config.region;
var config = AWS.util.copy(req.service.config);
delete config.endpoint;
config.region = req.params.SourceRegion;
config.signatureVersion = 'v4';
var svc = new req.service.constructor(config);
var newReq = svc[req.operation](req.params);
newReq._subRequest = true;
newReq.presign(function(err, url) {
if (err) done(err);
else {
req.params.PresignedUrl = url;
done();
}
});
},
/**
* @api private
*/
extractError: function extractError(resp) {
// EC2 nests the error code and message deeper than other AWS Query services.
var httpResponse = resp.httpResponse;
var data = new AWS.XML.Parser().parse(httpResponse.body.toString() || '');
if (data.Errors)
resp.error = AWS.util.error(new Error(), {
code: data.Errors.Error.Code,
message: data.Errors.Error.Message
});
else
resp.error = AWS.util.error(new Error(), {
code: httpResponse.statusCode,
message: null
});
}
});
Zerion Mini Shell 1.0