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index.js
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const assert = require('assert');
const _ = require('lodash');
const recurse = require('reftools/lib/recurse.js').recurse;
const awsRegions = require('aws-regions');
const ourVersion = require('./package.json').version;
const actions = ['get','post','put','patch','delete','head','options','trace'];
/*
https://docs.aws.amazon.com/AmazonS3/latest/dev/RESTAuthentication.html
https://docs.aws.amazon.com/apigateway/latest/developerguide/api-gateway-swagger-extensions.html
*/
const amzHeaders = ['X-Amz-Content-Sha256','X-Amz-Date','X-Amz-Algorithm','X-Amz-Credential','X-Amz-Security-Token',
'X-Amz-Signature','X-Amz-SignedHeaders'];
const s3Headers = ['x-amz-security-token'];
const v2Params = ['AWSAccessKeyId', 'Action', 'SignatureMethod', 'SignatureVersion', 'Timestamp', 'Version', 'Signature'];
let xmlQuery = false; // needs to be reinitialised per conversion
let multiParams = []; // needs to be reinitialised per conversion
/**
Removes starting and ending <p></p> markup if no other <p>'s exist
@param s {string} the string to clean
@returns the cleaned or original string
*/
function clean(s){
var org = s;
if (s && s.startsWith('<p>')) s = s.substr(3);
if (s && s.endsWith('</p>')) s = s.substr(0,s.length-4);
if (s && ((s.indexOf('<p>')>=0) || (s.indexOf('</p>')>=0))) return org;
return s;
}
/**
Checks the source spec is in a format version and protocol we expect to see
@param src {aws-spec} the specification to check
@returns boolean
*/
function validate(src){
var result = true;
var validProtocols = ['json','rest-json','rest-xml','query','ec2'];
if ((typeof src.version !== 'undefined') && (src.version != '2.0')) result = false; // seems to be ok if missing
if (validProtocols.indexOf(src.metadata.protocol)<0) result = false;
return result;
}
/**
rename an object property by removing and re-adding it
@param obj {object} the object to mutate
@param key {string} the property name to rename
@param newKey {string} the new property name
*/
function rename(obj,key,newKey){
if (typeof obj[key] !== 'undefined') {
obj[newKey] = obj[key];
delete obj[key];
}
}
function checkDef(openapi,container) {
assert.equal(typeof container.shape,'string');
if (!openapi.components.schemas[container.shape]) {
openapi.components.schemas[container.shape] = {};
}
}
// Taken from aws-sdk/lib/region_config.js:
function generateRegionPrefix(region) {
if (!region) return null;
var parts = region.split('-');
if (parts.length < 3) return null;
return parts.slice(0, parts.length - 2).join('-') + '-*';
}
// Build a OpenAPI v3-compatible 'servers' object for this endpoint, for all regions.
// For now this will be attached as x-servers, for v2 compatibility (see swaggerplusplus)
function buildServers(endpointPrefix, serviceName, awsRegionConfig) {
// This uses the same logic for config lookup as aws-sdk/lib/region_config.js
// Build a map of URL -> regions covered by that URL
const regionsByEndpoint = awsRegions.list().reduce((regionsByEndpoint, region) => {
// From the AWS SDK. Defines a list of keys for the config of this service, from
// most to least specific. We'll use the most specific that exists.
const regionPrefix = generateRegionPrefix(region.code);
const endpointKeys = [
[region.code, endpointPrefix],
[regionPrefix, endpointPrefix],
[region.code, '*'],
[regionPrefix, '*'],
['*', endpointPrefix],
['*', '*']
].map((item) => item[0] && item[1] ? item.join('/') : null);
const endpointConfigKey = _.find(endpointKeys, (k) => awsRegionConfig.rules[k]);
// Config is either a config, or a key for a config in the 'patterns' object
const endpointConfig = typeof awsRegionConfig.rules[endpointConfigKey] === 'string'
? awsRegionConfig.patterns[awsRegionConfig.rules[endpointConfigKey]]
: awsRegionConfig.rules[endpointConfigKey];
let endpoints = [];
// If no protocol is specified, both HTTP & HTTPS are allowed
if (endpointConfig.endpoint.match(/^https?:\/\//)) {
endpoints.push(endpointConfig.endpoint);
} else {
endpoints.push('http://' + endpointConfig.endpoint);
endpoints.push('https://' + endpointConfig.endpoint);
}
// If we have both region & general endpoints, add the general endpoint(s) too
if (endpointConfig.generalEndpoint) {
if (endpointConfig.generalEndpoint.match(/^https?:\/\//)) {
endpoints.push(endpointConfig.generalEndpoint);
} else {
endpoints.push('http://' + endpointConfig.generalEndpoint);
endpoints.push('https://' + endpointConfig.generalEndpoint);
}
}
endpoints.forEach((endpoint) => {
if (!regionsByEndpoint[endpoint]) {
regionsByEndpoint[endpoint] = [region];
} else {
regionsByEndpoint[endpoint].push(region);
}
});
return regionsByEndpoint;
}, {});
// Turn the endpoint URLs + regions list into nice url + description + vars objects
return Object.keys(regionsByEndpoint).map((endpoint) => {
const validRegions = regionsByEndpoint[endpoint];
const regionNames = validRegions.map(r => r.full_name);
const url = endpoint.replace('{service}', endpointPrefix);
const variables = {};
let description;
let endpointDescription = (validRegions.length === 1)
? " endpoint for " + regionNames[0]
: (validRegions.length <= 3)
? " endpoint for " + regionNames.slice(0, -1).join(', ')
+ " and " + regionNames[regionNames.length - 1]
: " multi-region endpoint";
if (url.includes('{region}')) {
variables['region'] = {
description: "The AWS region",
enum: validRegions.map((region) => region.code)
};
description = "The " + serviceName + endpointDescription
} else {
description = "The general " + serviceName + endpointDescription;
}
// Just used for s3, which allows either separator in many cases
if (url.includes('{dash-or-dot}')) {
variables['dash-or-dot'] = {
description: 'The service/region URL separator',
enum: ['.', '-']
};
}
for (let v in variables) {
variables[v].default = variables[v].enum[0];
}
return { url, variables, description };
});
}
function findResponsesForShape(openapi,shapeName){
var result = [];
for (var p in openapi.paths) {
var path = openapi.paths[p];
for (var a of actions){
var action = path[actions[a]];
if (action) {
var ok = false;
for (var r in action.responses) {
r = parseInt(r,10);
if ((r>=200) && (r<700)) {
var ref = (r.schema ? r.schema["$ref"] : '');
if (ref == '#/components/schemas/'+shapeName) ok = true;
}
}
if (ok) result.push(r);
}
}
}
}
function attachHeader(openapi,shapeName,header){
var responses = findResponsesForShape(openapi,shapeName);
for (var r in responses) {
var response = responses[r];
if (!response.header) {
response.headers = {};
}
var header = {};
header.description = '';
header.schema = { type: 'string' };
response.headers[header.locationName] = header;
}
}
function convertRegex(pattern) {
/* converted from coffeescript function https://raw.githubusercontent.com/drj11/posixbre/master/code/main.coffee */
var bre1token;
bre1token = function(tok) {
// In POSIX RE in a bracket expression \ matches itself.
if (/^\[/.test(tok)) {
tok = tok.replace(/\\/, '\\\\');
}
// In POSIX RE in a bracket expression an initial ] or initial ^] is allowed.
if (/^\[\^?\]/.test(tok)) {
return tok.replace(/]/, '\\]');
}
// Tokens for which we have to remove a leading backslash.
if (/^\\[(){}]$/.test(tok)) {
return tok[1];
}
// Tokens for which we have to add a leading backslash.
if (/^[+?|(){}]$/.test(tok)) {
return '\\' + tok;
}
// Everything else is unchanged
return tok;
};
// In POSIX RE, (?<!) is a negative lookbehind, which isn't supported in JS.
// We strip the negative lookbehind, creating a more permissive regex.
pattern = pattern.replace(/\(\?\<\![^)]*\)/g, '');
return pattern.replace(/\[\^?\]?[^]]*\]|\\.|./g, bre1token);
}
function transformShape(openapi,shape){
shape = _.cloneDeep(shape);
if (shape.type == 'structure') shape.type = 'object';
if (shape.type == 'float') {
shape.type = 'number';
shape.format = 'float';
}
if (shape.type == 'long') {
shape.type = 'integer'; // TODO verify this, is it simply an unbounded integer?
}
rename(shape,'members','properties');
if (shape.documentation) {
shape.description = clean(shape.documentation);
delete shape.documentation;
}
if (shape.type == 'blob') {
shape.type = 'string';
}
if (shape.type == 'string') {
if (typeof shape.min !== 'undefined') {
rename(shape,'min','minLength');
}
if (typeof shape.max !== 'undefined') {
rename(shape,'max','maxLength');
}
if (typeof shape.minLength === 'string') {
shape.minLength = parseInt(shape.minLength,10);
}
if (typeof shape.maxLength === 'string') {
shape.maxLength = parseInt(shape.maxLength,10);
}
if (shape.sensitive) {
shape.format = 'password';
delete shape.sensitive;
}
if (shape.pattern) {
try {
var regex = new RegExp(shape.pattern);
}
catch (e) {
shape.pattern = convertRegex(shape.pattern);
try {
var regex = new RegExp(shape.pattern);
}
catch (ex) {
rename(shape,'pattern','x-pattern');
}
}
}
}
if (shape.type == 'integer') {
rename(shape,'min','minimum');
rename(shape,'max','maximum');
if (typeof shape.minimum === 'string') {
shape.minimum = parseInt(shape.maximum,10);
}
if (typeof shape.maximum === 'string') {
shape.maximum = parseInt(shape.maximum,10);
}
}
if (shape.type == 'timestamp') {
shape.type = 'string';
delete shape.timestampFormat;
shape.format = 'date-time'; // TODO validate this, add a pattern for rfc822 etc
}
if (shape.type == 'list') {
shape.type = 'array';
rename(shape,'member','items');
rename(shape,'min','minItems');
rename(shape,'max','maxItems');
if (xmlQuery) { // issue #28
if (!shape.items.xml) shape.items.xml = { name: 'member' };
}
}
if (shape.type == 'map') {
rename(shape,'min','minProperties');
rename(shape,'max','maxProperties');
shape.type = 'object';
shape.additionalProperties = {
'$ref': '#/components/schemas/'+shape.value.shape
};
// TODO In OpenAPI 3.1+, we could use propertyNames/Patterns here, and
// use the shape.key.shape to only allow valid keys. For now we allow
// any string.
checkDef(openapi,shape.value);
delete shape.key;
delete shape.value;
}
if (shape.type == 'double') {
shape.type = 'number';
shape.format = 'double';
}
if (shape.type == 'number') {
rename(shape,'min','minimum');
rename(shape,'max','maximum');
}
if (shape.flattened) {
if (!shape.xml) shape.xml = {};
shape.xml.wrapped = (!shape.flattened);
delete shape.flattened;
}
if (typeof shape.union === 'boolean') {
delete shape.union;
}
delete shape.exception;
delete shape.fault;
delete shape.error;
delete shape.sensitive;
delete shape.synthetic;
delete shape.wrapper; // xml
delete shape.xmlOrder; // xml
recurse(shape,{},function(obj,key,state){
if (key == 'shape') {
if (state.pkey !== 'properties') {
obj["$ref"] = '#/components/schemas/'+obj[key];
checkDef(openapi,obj);
}
delete obj[key]; // TODO / FIXME validate this for runtime.lex.v2
}
if (key == 'documentation') {
obj.description = clean(obj.documentation);
delete obj.documentation;
}
if ((key == 'location') && (obj[key] == 'headers')) {
delete obj[key];
}
if ((key == 'location') && (obj[key] == 'statusCode')) {
delete obj[key]; // should already be pointed to by 'output'
}
if ((key == 'location') && ((obj[key] == 'header') || (obj[key] == 'headers'))) {
var header = obj[key]; // JRM clone
var newHeader = _.cloneDeep(header);
var required = shape.required;
var index = (required ? required.indexOf(state.pkey) : -1);
if (index>=0) {
required.splice(index,1);
if (required.length<=0) delete shape.required;
}
// we now need to know which response is referencing this shape
var shapeName = state.pkey;
attachHeader(openapi,shapeName,newHeader);
delete state.parent[state.pkey];
}
if ((key == 'location') && ((obj[key] == 'uri') || (obj[key] == 'querystring'))) {
var required = shape.required;
var index = (required ? required.indexOf(state.pkey) : -1);
if (index>=0) { // should always be true
required.splice(index,1);
if (required.length<=0) delete shape.required;
}
delete state.parent[state.pkey];
}
if (key == 'xmlNamespace') {
if (!shape.xml) shape.xml = {};
shape.xml.namespace = obj[key].uri;
delete obj.xmlNamespace;
}
if (key == 'xmlAttribute') {
if (!shape.xml) shape.xml = {};
shape.xml.attribute = obj[key];
delete obj.xmlAttribute;
}
if (key == 'flattened') {
if (!shape.xml) shape.xml = {};
shape.xml.wrapped = !obj[key];
delete obj.flattened;
}
if ((key == 'locationName') && (typeof obj.locationName === 'string')) {
delete obj.locationName;
}
if (key == 'payload') {
if (state.pkey !== 'properties') {
delete obj.payload; // TODO
}
}
if (key == 'box') {
delete obj.box; // just indicates if this is model around a simple type
}
if (key == 'idempotencyToken') {
delete obj.idempotencyToken; // TODO
}
if (key == 'jsonvalue') {
delete obj.jsonvalue; // TODO
}
if (key == 'queryName') {
delete obj.queryName; // TODO ec2 only
}
if (typeof obj.streaming === 'boolean') {
delete obj.streaming; // TODO
}
if (typeof obj.requiresLength === 'boolean') {
delete obj.requiresLength; // TODO
}
if (typeof obj.contextParam === 'object') {
delete obj.contextParam; // TODO
}
if (typeof obj.document === 'boolean') {
delete obj.document; // TODO
}
if (key == 'deprecated') {
// if boolean, it's a property which maps to OAS schemaObject
// deprecated ok, if an Object it's a property of the shape/schema
}
if (key == 'deprecatedMessage') {
if (!obj.description) {
obj.description = '';
}
obj.description += obj.deprecatedMessage;
delete obj.deprecatedMessage;
}
if (key === 'required' && Array.isArray(obj.required)) {
if (!obj.required.length) {
delete obj.required;
}
}
if ((key === 'event') && (typeof obj.event === 'boolean')) {
delete obj.event;
}
if (key === 'eventpayload') {
delete obj.eventpayload;
}
if (key === 'eventstream') {
delete obj.eventstream;
}
if (typeof obj[key] === 'object' && obj[key].locationName &&
(typeof obj[key].locationName === 'string')) { // refs #36
const newKey = obj[key].locationName;
if (newKey !== key) {
obj[key].xml = { name: newKey };
}
delete obj[key].locationName;
}
});
recurse(shape,{},function(obj,key,state){
// do this in separate pass, refs #41
if ((key === '$ref') && (typeof obj.$ref === 'string') && (Object.keys(obj).length > 1) && (!obj.allOf)) {
const $ref = obj.$ref;
delete obj.$ref;
delete obj.tags; // were previously being ignored as siblings of a $ref
delete obj.location;
state.parent[state.pkey] = { allOf: [ { $ref }, obj ] };
}
});
return shape;
}
function isEqualParameter(a,b) {
return ((a.name == b.name) && (a.in == b.in));
}
function postProcess(openapi,options){
Object.keys(openapi.paths).forEach(function(action){
if (action.parameters) {
action.parameters = _.uniqWith(action.parameters,isEqualParameter);
}
if (options.waiters) {
for (var w in options.waiters.waiters) {
var waiter = options.waiters.waiters[w];
if (waiter.operation == (action['x-aws-operation-name'] || action.operationId)) {
if (!action["x-waiters"]) {
action["x-waiters"] = [];
}
action["x-waiters"].push(waiter);
}
}
}
});
}
function deparameterisePath(s){
return s
.replace(/(\{.+?\})/g,'{param}')
.replace(/#.*/, '');
}
function doit(methodUri,op,pi) {
methodUri.replace(/(\{.+?\})/g,function(match,group1){
let name = match.replace('{','').replace('}','');
let param = (op.parameters||[]).concat(pi.parameters||[]).find(function(e,i,a){
return ((e.name == name) && (e.in == 'path'));
});
if (!param) {
//console.warn('Missing path parameter '+match);
let nparam = {};
nparam.name = name;
nparam.in = 'path';
nparam.required = true;
nparam.schema = { type: 'string' };
op.parameters.push(nparam); // correct for missing path parameters (2?)
}
return match;
});
}
function fillInMissingPathParameters(openapi) {
for (let p in openapi.paths) {
let pi = openapi.paths[p];
for (let o in pi) {
if (['get','post','put','patch','delete','head','options','trace'].indexOf(o)>=0) {
let op = pi[o];
doit(p,op,pi);
}
}
}
}
function patches(openapi) {
if (openapi.info["x-serviceName"] === 'data.mediastore') {
delete openapi.components.schemas.GetObjectResponse.required;
}
}
function attachParameters(openapi, src, op, action, consumes, options) {
if (op.input && op.input.shape) {
// Build parameters details for these params, according to the
// standard approach for each protocol.
const paramShape = src.shapes[op.input.shape];
paramShape.title = op.input.shape;
switch (src.metadata.protocol) {
case 'rest-xml':
case 'rest-json':
// Querystring/URI/header/headers are sent as params for the corresponding type
// Anything else is a body param
const [queryParams, bodyParams] = _.partition(
_.map(paramShape.members, (member, memberName) => _.omitBy({
name: member.locationName || memberName,
in: {
'header': 'header',
'uri': 'path',
'querystring': 'query'
}[member.location],
required: _.includes(paramShape.required, memberName),
description: clean(member.documentation || ''),
schema: {
...(src.shapes[member.shape] ?
transformShape(openapi, src.shapes[member.shape]) : {}
)
}
}, _.isUndefined)),
(param) => !!param.in
);
action.parameters = queryParams;
if (bodyParams.length) {
const requestBody = {
required: true,
schema: {
type: 'object',
required: bodyParams
.filter(p => p.required)
.map(p => p.name),
properties: _.mapValues(
_.keyBy(bodyParams, 'name'),
(param) => {
_.assign(param, param.schema);
return _.omit(param, ['name', 'required', 'schema'])
}
)
}
};
requestBody.content = {};
for (let mediatype of consumes) {
requestBody.content[mediatype] = {};
requestBody.content[mediatype].schema = requestBody.schema;
}
if (requestBody.schema.required.length === 0) {
delete requestBody.schema.required;
}
delete requestBody.schema;
action.requestBody = requestBody;
}
break;
case 'query':
case 'ec2':
// Serialises all params, into a query string for GET or requestBody for POST
if (op.http.method === 'GET') action.parameters = _.map(paramShape.members, (member, name) => _.omitBy({
name: src.metadata.protocol === 'ec2'
// EC2 uppercases the first char of param names, unless there's a queryName
// is provided. See query_param_serializer's ucfirst() in the AWS SDK.
? member.queryName || _.upperFirst(member.locationName || name)
: member.locationName || name,
in: op.http.method === 'POST' ? 'body' : 'query',
required: _.includes(paramShape.required, name),
description: clean(member.documentation || ''),
schema: {
...(src.shapes[member.shape] ?
transformShape(openapi, src.shapes[member.shape]) : {}
)
}
}, _.isUndefined))
else {
action.requestBody = { content: {} };
for (let mediatype of consumes) {
action.requestBody.content[mediatype] = { schema: { $ref: '#/components/schemas/'+op.input.shape } };
}
}
break;
case 'json':
// All params are sent as a JSON object in the body
checkDef(openapi,op.input);
action.requestBody = { required: true, content: {} };
for (let mediatype of consumes) {
action.requestBody.content[mediatype] = {
schema: { '$ref': '#/components/schemas/' + op.input.shape }
};
}
break;
default:
throw new Error('Unknown protocol: ' + src.metadata.protocol);
}
action.parameters = _.flatMap(action.parameters, (param) => {
// Any list parameters need to be filtered to just param-valid properties
// Any object query params need to be converted into their flattened forms
if (param.in !== 'query' && param.in !== 'body') {
return param;
}
if (param.additionalProperties) {
// A 'map' (in AWS terms) // TODO
// These effectively allow wildcard parameters. We can't represent this properly
// until OpenAPI 3, but in the short term we can enumerate N examples
return _.flatMap(_.range(param.maxProperties || 3), (i) => [{
name: param.name + '.' + i + '.' + 'key',
in: param.in,
schema: { type: 'string' }
}, {
name: param.name + '.' + i + '.' + 'value',
in: param.in,
schema: { type: 'string' } // Not accurate, but enough for now
}]);
} else if (param.type === 'object') {
// A 'structure' (in AWS terms). This is a defined set of properties.
// We don't deal with subobjects here, but we may need to in future.
return _.map(param.properties, (subParam, subParamName) => {
const subParamShape = subParam.$ref ?
transformShape(openapi,
// Go from $ref back to shape name (this is a bit nasty).
src.shapes[subParam.$ref.split('/').slice(-1)[0]]
) : {};
const type = subParam.type || subParamShape.type;
return _.omitBy({
name: param.name + '.' + subParamName,
in: param.in,
required: subParam.required,
description: [param.description, subParam.description].join('\n'),
// Simplify to stringy params. Not accurate, but enough for now:
schema: {
type: type === 'array' ? 'array' : 'string',
items: type === 'array' ? { type: 'string' } : undefined
}
}, _.isUndefined)
})
} else if (param.type === 'array') {
return {
name: param.name,
in: param.in,
required: param.required,
description: param.description,
schema: {
type: 'array',
items: { type: 'string' } // Not accurate, but enough for now
}
};
} else {
return param;
}
});
}
if (options.paginators && options.paginators.pagination[op.name]) {
var pag = options.paginators.pagination[op.name];
if (pag.limit_key && !_.some(action.parameters, { name: pag.limit_key })) {
var param = {};
param.name = pag.limit_key;
param["in"] = 'query';
param.schema = { type: 'string' };
param.description = 'Pagination limit';
param.required = false;
if (!action.parameters) {
action.parameters = [];
}
action.parameters.push(param);
}
if (pag.input_token && !_.some(action.parameters, { name: pag.input_token })) {
if (!Array.isArray(pag.input_token)) { //it usually isn't...
pag.input_token = [pag.input_token];
}
for (var t in pag.input_token) {
var param = {};
param.name = pag.input_token[t];
param["in"] = 'query';
param.schema = { type: 'string' };
param.description = 'Pagination token';
param.required = false;
if (!action.parameters) {
action.parameters = [];
}
action.parameters.push(param);
}
}
}
}
// Attach the given action at the given url/verb in a paths object.
// This assumes there are no conflicts, and will overwrite existing
// actions, so that should be checked first
function attachOperation(paths, url, method, action, signatureVersion) {
if (paths[url]) {
paths[url][method] = action;
return;
}
paths[url] = { [method]: action };
if (signatureVersion === 4) {
paths[url].parameters = [];
for (var h in amzHeaders) {
var param = {};
param["$ref"] = '#/components/parameters/'+amzHeaders[h];
paths[url].parameters.push(param);
}
}
else if (signatureVersion === 3) {
paths[url].parameters = [];
for (var h in s3Headers) {
var param = {};
param["$ref"] = '#/components/parameters/'+s3Headers[h];
paths[url].parameters.push(param);
}
}
else if (signatureVersion === 2) {
paths[url].parameters = [];
for (var p in v2Params) {
var param = {};
param["$ref"] = '#/components/parameters/'+v2Params[p];
paths[url].parameters.push(param);
}
}
}
module.exports = {
convert : function(src,options,callback) {
if (!validate(src)) return false;
process.nextTick(function(){
var err = {};
const produces = [];
const consumes = [];
let multiParams = []; // reinitialise global var
let xmlQuery = false; // reinitialise global var
var s = {};
s.openapi = "3.0.0";
s.info = {};
s.info.version = src.metadata.apiVersion
s.info["x-release"] = src.metadata.signatureVersion;
s.info.title = src.metadata.serviceFullName;
if (src.documentation) s.info.description = clean(src.documentation);
s.info["x-logo"] = {};
s.info["x-logo"].url = 'https://twitter.com/awscloud/profile_image?size=original';
s.info["x-logo"].backgroundColor = '#FFFFFF';
s.info.termsOfService = 'https://aws.amazon.com/service-terms/';
s.info.contact = {};
s.info.contact.name = 'Mike Ralphson';
s.info.contact.email = 'mike.ralphson@gmail.com';
s.info.contact.url = 'https://github.com/mermade/aws2openapi';
s.info.contact["x-twitter"] = 'PermittedSoc';
s.info.license = {};
s.info.license.name = 'Apache 2.0 License';
s.info.license.url = 'http://www.apache.org/licenses/';
s.info['x-providerName'] = 'amazonaws.com';
s.info['x-serviceName'] = src.metadata.endpointPrefix;
if (src.metadata.signingName) s.info['x-aws-signingName'] = src.metadata.signingName;
var xorigin = [];
var origin = {contentType:'application/json',url:'https://raw.githubusercontent.com/aws/aws-sdk-js/master/apis/'+options.filename,converter:{url:'https://github.com/mermade/aws2openapi',version:ourVersion},'x-apisguru-driver': 'external'};
xorigin.push(origin);
s.info['x-origin'] = xorigin;
s.info['x-apiClientRegistration'] = {url:'https://portal.aws.amazon.com/gp/aws/developer/registration/index.html?nc2=h_ct'};
s.info['x-apisguru-categories'] = ['cloud'];
var preferred = true;
if (!options.preferred) options.preferred = [];
var prefEntry = options.preferred.find(function(e,i,a){
return e.serviceName === options.serviceName;
});
if (prefEntry) preferred = (prefEntry.preferred == src.metadata.apiVersion);
s.info['x-preferred'] = preferred;
var epp = src.metadata.endpointPrefix.split('.');
s.externalDocs = {
description: 'Amazon Web Services documentation',
// This is a best guess. Mostly correct, but not always.
// In future, it might be good to test it for 404s, and try
// some other possible URL formats too as a backup.
url: 'https://docs.aws.amazon.com/'+epp[epp.length-1]+'/'
};
s.servers = buildServers(
src.metadata.endpointPrefix,
src.metadata.serviceAbbreviation || src.metadata.serviceFullName,
options.regionConfig
);
s['x-hasEquivalentPaths'] = false; // may get removed later
s.paths = {};
s.components = { parameters: {}, securitySchemes: {}, schemas: {} };
s.components.securitySchemes = {};
s.components.securitySchemes.hmac = {};
s.components.securitySchemes.hmac.type = 'apiKey';
s.components.securitySchemes.hmac.name = 'Authorization';
s.components.securitySchemes.hmac["in"] = 'header';
var signatureVersion = null;
if (src.metadata.signatureVersion) {
if ((src.metadata.signatureVersion == 'v4') || (src.metadata.signatureVersion === 's3v4')) {
s.components.securitySchemes.hmac.description = 'Amazon Signature authorization v4';
s.components.securitySchemes.hmac["x-amazon-apigateway-authtype"] = 'awsSigv4';
signatureVersion = 4;
for (var h in amzHeaders) {
var header = {};
header.name = amzHeaders[h];
header["in"] = 'header';
header.schema = { type: 'string' };
header.required = false;
s.components.parameters[amzHeaders[h]] = header;
}
}
else if (src.metadata.signatureVersion == 's3') {
s.components.securitySchemes.hmac.description = 'Amazon S3 signature';
s.components.securitySchemes.hmac["x-amazon-apigateway-authtype"] = 'awsS3';
signatureVersion = 3;
// https://docs.aws.amazon.com/AmazonS3/latest/dev/RESTAuthentication.html
for (var h in s3Headers) {
var header = {};
header.name = s3Headers[h];
header["in"] = 'header';
header.required = false;
header.schema = { type: 'string' };
s.components.parameters[s3Headers[h]] = header;
}
}
else if (src.metadata.signatureVersion == 'v2') {
s.components.securitySchemes.hmac.description = 'Amazon Signature authorization v2';
s.components.securitySchemes.hmac["x-amazon-apigateway-authtype"] = 'awsSigv2';
signatureVersion = 2;
// https://docs.aws.amazon.com/general/latest/gr/signature-version-2.html
for (var p in v2Params) {
var param = {};
param.name = v2Params[p];
param["in"] = 'query';
param.schema = { type: 'string' };
param.required = true;
s.components.parameters[v2Params[p]] = param;
}
}
else {
console.log('Unknown signatureVersion '+src.metadata.signatureVersion);
}
}
s.security = [];
var sec = {};
sec.hmac = [];
s.security.push(sec);
const protocol = src.metadata.protocol;
if (protocol == 'rest-json' ||
protocol == 'json' ||
(protocol == 'query' && src.metadata.jsonVersion)) {
consumes.push('application/json');
produces.push('application/json');
}
xmlQuery = (protocol == 'query' && src.metadata.xmlNamespace);
if (protocol == 'rest-xml' || protocol === 'ec2' || xmlQuery) {
consumes.push('text/xml');
produces.push('text/xml');
}
assert(produces && produces.length,'No mediatypes: '+protocol);
// EC2/Query protocol operations are all valid as either GET or POST, so in
// those cases we duplicate every operation, once for each method
const operations = (protocol === 'ec2' || protocol === 'query')
? _.flatMap(src.operations, (op) => [
_.merge(_.cloneDeep(op), { http: { method: 'GET' } }),
_.merge(_.cloneDeep(op), { http: { method: 'POST' } }),
])
: Object.values(src.operations);
for (let op of operations) {
var action = { };
if (op.deprecated) action.deprecated = true;
if (op.http) {
//if (s.schemes.indexOf('http')<0) { // TODO FIXME ?
// s.schemes.push('http');
//}
var method = op.http.method.toLocaleLowerCase();
if (protocol === 'ec2' || protocol === 'query') {
action['x-aws-operation-name'] = op.name; // Save separately, for reference elsewhere
action.operationId = method.toUpperCase() + '_' + op.name;
} else {
action.operationId = op.name; // TODO not handled is 'alias', add as a vendor extension if necessary
}
action.description = (op.documentation ? clean(op.documentation) : '');
if (op.documentationUrl) {
action.externalDocs = {
url: op.documentationUrl
};