Backend half

2025-07-11 19:56:28 +02:00
parent fa868e7c1d
commit 8600fa7c1d
19426 changed files with 3750448 additions and 8108 deletions
@@ -0,0 +1,110 @@
+var AWS = require('../core');
+var util = require('../util');
+var QueryParamSerializer = require('../query/query_param_serializer');
+var Shape = require('../model/shape');
+var populateHostPrefix = require('./helpers').populateHostPrefix;
+
+function buildRequest(req) {
+  var operation = req.service.api.operations[req.operation];
+  var httpRequest = req.httpRequest;
+  httpRequest.headers['Content-Type'] =
+    'application/x-www-form-urlencoded; charset=utf-8';
+  httpRequest.params = {
+    Version: req.service.api.apiVersion,
+    Action: operation.name
+  };
+
+  // convert the request parameters into a list of query params,
+  // e.g. Deeply.NestedParam.0.Name=value
+  var builder = new QueryParamSerializer();
+  builder.serialize(req.params, operation.input, function(name, value) {
+    httpRequest.params[name] = value;
+  });
+  httpRequest.body = util.queryParamsToString(httpRequest.params);
+
+  populateHostPrefix(req);
+}
+
+function extractError(resp) {
+  var data, body = resp.httpResponse.body.toString();
+  if (body.match('<UnknownOperationException')) {
+    data = {
+      Code: 'UnknownOperation',
+      Message: 'Unknown operation ' + resp.request.operation
+    };
+  } else {
+    try {
+      data = new AWS.XML.Parser().parse(body);
+    } catch (e) {
+      data = {
+        Code: resp.httpResponse.statusCode,
+        Message: resp.httpResponse.statusMessage
+      };
+    }
+  }
+
+  if (data.requestId && !resp.requestId) resp.requestId = data.requestId;
+  if (data.Errors) data = data.Errors;
+  if (data.Error) data = data.Error;
+  if (data.Code) {
+    resp.error = util.error(new Error(), {
+      code: data.Code,
+      message: data.Message
+    });
+  } else {
+    resp.error = util.error(new Error(), {
+      code: resp.httpResponse.statusCode,
+      message: null
+    });
+  }
+}
+
+function extractData(resp) {
+  var req = resp.request;
+  var operation = req.service.api.operations[req.operation];
+  var shape = operation.output || {};
+  var origRules = shape;
+
+  if (origRules.resultWrapper) {
+    var tmp = Shape.create({type: 'structure'});
+    tmp.members[origRules.resultWrapper] = shape;
+    tmp.memberNames = [origRules.resultWrapper];
+    util.property(shape, 'name', shape.resultWrapper);
+    shape = tmp;
+  }
+
+  var parser = new AWS.XML.Parser();
+
+  // TODO: Refactor XML Parser to parse RequestId from response.
+  if (shape && shape.members && !shape.members._XAMZRequestId) {
+    var requestIdShape = Shape.create(
+      { type: 'string' },
+      { api: { protocol: 'query' } },
+      'requestId'
+    );
+    shape.members._XAMZRequestId = requestIdShape;
+  }
+
+  var data = parser.parse(resp.httpResponse.body.toString(), shape);
+  resp.requestId = data._XAMZRequestId || data.requestId;
+
+  if (data._XAMZRequestId) delete data._XAMZRequestId;
+
+  if (origRules.resultWrapper) {
+    if (data[origRules.resultWrapper]) {
+      util.update(data, data[origRules.resultWrapper]);
+      delete data[origRules.resultWrapper];
+    }
+  }
+
+  resp.data = data;
+}
+
+/**
+ * @api private
+ */
+module.exports = {
+  buildRequest: buildRequest,
+  extractError: extractError,
+  extractData: extractData
+};