gl-store-s3.js/node_modules/aws-sdk/lib/model/shape.js

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2019-05-08 11:19:12 +00:00
var Collection = require('./collection');
var util = require('../util');
function property(obj, name, value) {
if (value !== null && value !== undefined) {
util.property.apply(this, arguments);
}
}
function memoizedProperty(obj, name) {
if (!obj.constructor.prototype[name]) {
util.memoizedProperty.apply(this, arguments);
}
}
function Shape(shape, options, memberName) {
options = options || {};
property(this, 'shape', shape.shape);
property(this, 'api', options.api, false);
property(this, 'type', shape.type);
property(this, 'enum', shape.enum);
property(this, 'min', shape.min);
property(this, 'max', shape.max);
property(this, 'pattern', shape.pattern);
property(this, 'location', shape.location || this.location || 'body');
property(this, 'name', this.name || shape.xmlName || shape.queryName ||
shape.locationName || memberName);
property(this, 'isStreaming', shape.streaming || this.isStreaming || false);
property(this, 'isComposite', shape.isComposite || false);
property(this, 'isShape', true, false);
property(this, 'isQueryName', Boolean(shape.queryName), false);
property(this, 'isLocationName', Boolean(shape.locationName), false);
property(this, 'isIdempotent', shape.idempotencyToken === true);
property(this, 'isJsonValue', shape.jsonvalue === true);
property(this, 'isSensitive', shape.sensitive === true || shape.prototype && shape.prototype.sensitive === true);
property(this, 'isEventStream', Boolean(shape.eventstream), false);
property(this, 'isEvent', Boolean(shape.event), false);
property(this, 'isEventPayload', Boolean(shape.eventpayload), false);
property(this, 'isEventHeader', Boolean(shape.eventheader), false);
property(this, 'isTimestampFormatSet', Boolean(shape.timestampFormat) || shape.prototype && shape.prototype.isTimestampFormatSet === true, false);
property(this, 'endpointDiscoveryId', Boolean(shape.endpointdiscoveryid), false);
property(this, 'hostLabel', Boolean(shape.hostLabel), false);
if (options.documentation) {
property(this, 'documentation', shape.documentation);
property(this, 'documentationUrl', shape.documentationUrl);
}
if (shape.xmlAttribute) {
property(this, 'isXmlAttribute', shape.xmlAttribute || false);
}
// type conversion and parsing
property(this, 'defaultValue', null);
this.toWireFormat = function(value) {
if (value === null || value === undefined) return '';
return value;
};
this.toType = function(value) { return value; };
}
/**
* @api private
*/
Shape.normalizedTypes = {
character: 'string',
double: 'float',
long: 'integer',
short: 'integer',
biginteger: 'integer',
bigdecimal: 'float',
blob: 'binary'
};
/**
* @api private
*/
Shape.types = {
'structure': StructureShape,
'list': ListShape,
'map': MapShape,
'boolean': BooleanShape,
'timestamp': TimestampShape,
'float': FloatShape,
'integer': IntegerShape,
'string': StringShape,
'base64': Base64Shape,
'binary': BinaryShape
};
Shape.resolve = function resolve(shape, options) {
if (shape.shape) {
var refShape = options.api.shapes[shape.shape];
if (!refShape) {
throw new Error('Cannot find shape reference: ' + shape.shape);
}
return refShape;
} else {
return null;
}
};
Shape.create = function create(shape, options, memberName) {
if (shape.isShape) return shape;
var refShape = Shape.resolve(shape, options);
if (refShape) {
var filteredKeys = Object.keys(shape);
if (!options.documentation) {
filteredKeys = filteredKeys.filter(function(name) {
return !name.match(/documentation/);
});
}
// create an inline shape with extra members
var InlineShape = function() {
refShape.constructor.call(this, shape, options, memberName);
};
InlineShape.prototype = refShape;
return new InlineShape();
} else {
// set type if not set
if (!shape.type) {
if (shape.members) shape.type = 'structure';
else if (shape.member) shape.type = 'list';
else if (shape.key) shape.type = 'map';
else shape.type = 'string';
}
// normalize types
var origType = shape.type;
if (Shape.normalizedTypes[shape.type]) {
shape.type = Shape.normalizedTypes[shape.type];
}
if (Shape.types[shape.type]) {
return new Shape.types[shape.type](shape, options, memberName);
} else {
throw new Error('Unrecognized shape type: ' + origType);
}
}
};
function CompositeShape(shape) {
Shape.apply(this, arguments);
property(this, 'isComposite', true);
if (shape.flattened) {
property(this, 'flattened', shape.flattened || false);
}
}
function StructureShape(shape, options) {
var self = this;
var requiredMap = null, firstInit = !this.isShape;
CompositeShape.apply(this, arguments);
if (firstInit) {
property(this, 'defaultValue', function() { return {}; });
property(this, 'members', {});
property(this, 'memberNames', []);
property(this, 'required', []);
property(this, 'isRequired', function() { return false; });
}
if (shape.members) {
property(this, 'members', new Collection(shape.members, options, function(name, member) {
return Shape.create(member, options, name);
}));
memoizedProperty(this, 'memberNames', function() {
return shape.xmlOrder || Object.keys(shape.members);
});
if (shape.event) {
memoizedProperty(this, 'eventPayloadMemberName', function() {
var members = self.members;
var memberNames = self.memberNames;
// iterate over members to find ones that are event payloads
for (var i = 0, iLen = memberNames.length; i < iLen; i++) {
if (members[memberNames[i]].isEventPayload) {
return memberNames[i];
}
}
});
memoizedProperty(this, 'eventHeaderMemberNames', function() {
var members = self.members;
var memberNames = self.memberNames;
var eventHeaderMemberNames = [];
// iterate over members to find ones that are event headers
for (var i = 0, iLen = memberNames.length; i < iLen; i++) {
if (members[memberNames[i]].isEventHeader) {
eventHeaderMemberNames.push(memberNames[i]);
}
}
return eventHeaderMemberNames;
});
}
}
if (shape.required) {
property(this, 'required', shape.required);
property(this, 'isRequired', function(name) {
if (!requiredMap) {
requiredMap = {};
for (var i = 0; i < shape.required.length; i++) {
requiredMap[shape.required[i]] = true;
}
}
return requiredMap[name];
}, false, true);
}
property(this, 'resultWrapper', shape.resultWrapper || null);
if (shape.payload) {
property(this, 'payload', shape.payload);
}
if (typeof shape.xmlNamespace === 'string') {
property(this, 'xmlNamespaceUri', shape.xmlNamespace);
} else if (typeof shape.xmlNamespace === 'object') {
property(this, 'xmlNamespacePrefix', shape.xmlNamespace.prefix);
property(this, 'xmlNamespaceUri', shape.xmlNamespace.uri);
}
}
function ListShape(shape, options) {
var self = this, firstInit = !this.isShape;
CompositeShape.apply(this, arguments);
if (firstInit) {
property(this, 'defaultValue', function() { return []; });
}
if (shape.member) {
memoizedProperty(this, 'member', function() {
return Shape.create(shape.member, options);
});
}
if (this.flattened) {
var oldName = this.name;
memoizedProperty(this, 'name', function() {
return self.member.name || oldName;
});
}
}
function MapShape(shape, options) {
var firstInit = !this.isShape;
CompositeShape.apply(this, arguments);
if (firstInit) {
property(this, 'defaultValue', function() { return {}; });
property(this, 'key', Shape.create({type: 'string'}, options));
property(this, 'value', Shape.create({type: 'string'}, options));
}
if (shape.key) {
memoizedProperty(this, 'key', function() {
return Shape.create(shape.key, options);
});
}
if (shape.value) {
memoizedProperty(this, 'value', function() {
return Shape.create(shape.value, options);
});
}
}
function TimestampShape(shape) {
var self = this;
Shape.apply(this, arguments);
if (shape.timestampFormat) {
property(this, 'timestampFormat', shape.timestampFormat);
} else if (self.isTimestampFormatSet && this.timestampFormat) {
property(this, 'timestampFormat', this.timestampFormat);
} else if (this.location === 'header') {
property(this, 'timestampFormat', 'rfc822');
} else if (this.location === 'querystring') {
property(this, 'timestampFormat', 'iso8601');
} else if (this.api) {
switch (this.api.protocol) {
case 'json':
case 'rest-json':
property(this, 'timestampFormat', 'unixTimestamp');
break;
case 'rest-xml':
case 'query':
case 'ec2':
property(this, 'timestampFormat', 'iso8601');
break;
}
}
this.toType = function(value) {
if (value === null || value === undefined) return null;
if (typeof value.toUTCString === 'function') return value;
return typeof value === 'string' || typeof value === 'number' ?
util.date.parseTimestamp(value) : null;
};
this.toWireFormat = function(value) {
return util.date.format(value, self.timestampFormat);
};
}
function StringShape() {
Shape.apply(this, arguments);
var nullLessProtocols = ['rest-xml', 'query', 'ec2'];
this.toType = function(value) {
value = this.api && nullLessProtocols.indexOf(this.api.protocol) > -1 ?
value || '' : value;
if (this.isJsonValue) {
return JSON.parse(value);
}
return value && typeof value.toString === 'function' ?
value.toString() : value;
};
this.toWireFormat = function(value) {
return this.isJsonValue ? JSON.stringify(value) : value;
};
}
function FloatShape() {
Shape.apply(this, arguments);
this.toType = function(value) {
if (value === null || value === undefined) return null;
return parseFloat(value);
};
this.toWireFormat = this.toType;
}
function IntegerShape() {
Shape.apply(this, arguments);
this.toType = function(value) {
if (value === null || value === undefined) return null;
return parseInt(value, 10);
};
this.toWireFormat = this.toType;
}
function BinaryShape() {
Shape.apply(this, arguments);
this.toType = function(value) {
var buf = util.base64.decode(value);
if (this.isSensitive && util.isNode() && typeof util.Buffer.alloc === 'function') {
/* Node.js can create a Buffer that is not isolated.
* i.e. buf.byteLength !== buf.buffer.byteLength
* This means that the sensitive data is accessible to anyone with access to buf.buffer.
* If this is the node shared Buffer, then other code within this process _could_ find this secret.
* Copy sensitive data to an isolated Buffer and zero the sensitive data.
* While this is safe to do here, copying this code somewhere else may produce unexpected results.
*/
var secureBuf = util.Buffer.alloc(buf.length, buf);
buf.fill(0);
buf = secureBuf;
}
return buf;
};
this.toWireFormat = util.base64.encode;
}
function Base64Shape() {
BinaryShape.apply(this, arguments);
}
function BooleanShape() {
Shape.apply(this, arguments);
this.toType = function(value) {
if (typeof value === 'boolean') return value;
if (value === null || value === undefined) return null;
return value === 'true';
};
}
/**
* @api private
*/
Shape.shapes = {
StructureShape: StructureShape,
ListShape: ListShape,
MapShape: MapShape,
StringShape: StringShape,
BooleanShape: BooleanShape,
Base64Shape: Base64Shape
};
/**
* @api private
*/
module.exports = Shape;