Backend half

SerpentRace_Backend/node_modules/aws-sdk/lib/services/ec2.js

@@ -0,0 +1,62 @@
+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;
+    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
+      });
+    }
+    resp.error.requestId = data.RequestID || null;
+  }
+});