[typescript-axios] Add support for AWSv4 Signature (#22174)

* [typescript-axios] Add support for AWSv4 Signature

* update typescript-axios.md file

* update doc

---------

Co-authored-by: qasim <qasim@calo.app>

Author: wing328

docs/generators.md

@@ -3,6 +3,7 @@ id: generators
 title: Generators List
 ---
 
+[main] INFO  o.o.c.l.PythonFastAPIServerCodegen - Skipping sorting of path operations, order matters, let the developer decide via their specification file.
 The following generators are available:
 
 ## CLIENT generators

docs/generators/typescript-axios.md

@@ -44,6 +44,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |supportsES6|Generate code that conforms to ES6.| |false|
 |useSingleRequestParameter|Setting this property to true will generate functions with a single argument containing all API endpoint parameters instead of one argument per parameter.| |false|
 |useSquareBracketsInArrayNames|Setting this property to true will add brackets to array attribute names, e.g. my_values[].| |false|
+|withAWSV4Signature|whether to include AWS v4 signature support| |false|
 |withInterfaces|Setting this property to true will generate interfaces next to the default class implementations.| |false|
 |withNodeImports|Setting this property to true adds imports for NodeJS| |false|
 |withSeparateModelsAndApi|Put the model and api in separate folders and in separate classes. This requires in addition a value for 'apiPackage' and 'modelPackage'| |false|
@@ -291,7 +292,7 @@ These options may be applied as additional-properties (cli) or configOptions (pl
 |OAuth2_ClientCredentials|✗|OAS2,OAS3
 |OAuth2_AuthorizationCode|✗|OAS2,OAS3
 |SignatureAuth|✗|OAS3
-|AWSV4Signature|✗|ToolingExtension
+|AWSV4Signature|✓|ToolingExtension
 
 ### Wire Format Feature
 | Name | Supported | Defined By |

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/TypeScriptAxiosClientCodegen.java

@@ -52,6 +52,7 @@ public class TypeScriptAxiosClientCodegen extends AbstractTypeScriptClientCodege
     public static final String USE_SQUARE_BRACKETS_IN_ARRAY_NAMES = "useSquareBracketsInArrayNames";
     public static final String AXIOS_VERSION = "axiosVersion";
     public static final String DEFAULT_AXIOS_VERSION = "^1.6.1";
+    public static final String WITH_AWSV4_SIGNATURE = "withAWSV4Signature";
 
     @Getter @Setter
     protected String npmRepository = null;
@@ -60,6 +61,7 @@ public class TypeScriptAxiosClientCodegen extends AbstractTypeScriptClientCodege
 
     @Getter @Setter
     protected String axiosVersion = DEFAULT_AXIOS_VERSION;
+    protected boolean withAWSV4Signature = false;
 
     private String tsModelPackage = "";
 
@@ -71,7 +73,7 @@ public TypeScriptAxiosClientCodegen() {
 
         modifyFeatureSet(features -> features
                 .includeDocumentationFeatures(DocumentationFeature.Readme)
-                .includeSecurityFeatures(SecurityFeature.BearerToken));
+                .includeSecurityFeatures(SecurityFeature.BearerToken, SecurityFeature.AWSV4Signature));
 
         // clear import mapping (from default generator) as TS does not use it
         // at the moment
@@ -94,6 +96,7 @@ public TypeScriptAxiosClientCodegen() {
         this.cliOptions.add(new CliOption(IMPORT_FILE_EXTENSION_SWITCH, IMPORT_FILE_EXTENSION_SWITCH_DESC, SchemaTypeUtil.STRING_TYPE).defaultValue(this.importFileExtension));
         this.cliOptions.add(new CliOption(USE_SQUARE_BRACKETS_IN_ARRAY_NAMES, "Setting this property to true will add brackets to array attribute names, e.g. my_values[].", SchemaTypeUtil.BOOLEAN_TYPE).defaultValue(Boolean.FALSE.toString()));
         this.cliOptions.add(new CliOption(AXIOS_VERSION, "Use this property to override the axios version in package.json").defaultValue(DEFAULT_AXIOS_VERSION));
+        this.cliOptions.add(new CliOption(WITH_AWSV4_SIGNATURE, "whether to include AWS v4 signature support", SchemaTypeUtil.BOOLEAN_TYPE).defaultValue(Boolean.FALSE.toString()));
         // Templates have no mapping between formatted property names and original base names so use only "original" and remove this option
         removeOption(CodegenConstants.MODEL_PROPERTY_NAMING);
     }
@@ -182,6 +185,10 @@ public void processOpts() {
             setAxiosVersion(additionalProperties.get(AXIOS_VERSION).toString());
         }
         additionalProperties.put("axiosVersion", getAxiosVersion());
+        if (additionalProperties.containsKey(CodegenConstants.WITH_AWSV4_SIGNATURE_COMMENT)) {
+            this.setWithAWSV4Signature(Boolean.parseBoolean(additionalProperties.get(CodegenConstants.WITH_AWSV4_SIGNATURE_COMMENT).toString()));
+        }
+        additionalProperties.put(CodegenConstants.WITH_AWSV4_SIGNATURE_COMMENT, withAWSV4Signature);
 
     }
 
@@ -307,6 +314,10 @@ public String modelDocFileFolder() {
         return (outputFolder + "/" + modelDocPath).replace('/', File.separatorChar);
     }
 
+    public void setWithAWSV4Signature(boolean withAWSV4Signature) {
+        this.withAWSV4Signature = withAWSV4Signature;
+    }
+
     /**
      * Overriding toRegularExpression() to avoid escapeText() being called,
      * as it would return a broken regular expression if any escaped character / metacharacter were present.

modules/openapi-generator/src/main/resources/typescript-axios/api.mustache

@@ -17,7 +17,7 @@ import FormData from 'form-data'
 {{/withNodeImports}}
 // Some imports not used depending on template conditions
 // @ts-ignore
-import { DUMMY_BASE_URL, assertParamExists, setApiKeyToObject, setBasicAuthToObject, setBearerAuthToObject, setOAuthToObject, setSearchParams, serializeDataIfNeeded, toPathString, createRequestFunction } from './common{{importFileExtension}}';
+import { DUMMY_BASE_URL, assertParamExists, setApiKeyToObject, setBasicAuthToObject, setBearerAuthToObject, setOAuthToObject, setSearchParams, serializeDataIfNeeded, toPathString, createRequestFunction{{#withAWSV4Signature}}, setAWS4SignatureInterceptor{{/withAWSV4Signature}} } from './common{{importFileExtension}}';
 import type { RequestArgs } from './base{{importFileExtension}}';
 // @ts-ignore
 import { BASE_PATH, COLLECTION_FORMATS, BaseAPI, RequiredError, operationServerMap } from './base{{importFileExtension}}';

modules/openapi-generator/src/main/resources/typescript-axios/apiInner.mustache

@@ -17,7 +17,7 @@ import FormData from 'form-data'
 {{/withNodeImports}}
 // Some imports not used depending on template conditions
 // @ts-ignore
-import { DUMMY_BASE_URL, assertParamExists, setApiKeyToObject, setBasicAuthToObject, setBearerAuthToObject, setOAuthToObject, setSearchParams, serializeDataIfNeeded, toPathString, createRequestFunction } from '{{apiRelativeToRoot}}common{{importFileExtension}}';
+import { DUMMY_BASE_URL, assertParamExists, setApiKeyToObject, setBasicAuthToObject, setBearerAuthToObject, setOAuthToObject, setSearchParams, serializeDataIfNeeded, toPathString, createRequestFunction{{#withAWSV4Signature}}, setAWS4SignatureInterceptor{{/withAWSV4Signature}} } from '{{apiRelativeToRoot}}common{{importFileExtension}}';
 // @ts-ignore
 import { BASE_PATH, COLLECTION_FORMATS, type RequestArgs, BaseAPI, RequiredError, operationServerMap } from '{{apiRelativeToRoot}}base{{importFileExtension}}';
 {{#imports}}
@@ -71,6 +71,10 @@ export const {{classname}}AxiosParamCreator = function (configuration?: Configur
     {{#authMethods}}
             // authentication {{name}} required
             {{#isApiKey}}
+            {{#withAWSV4Signature}}
+            // aws v4 signature authentication required
+            await setAWS4SignatureInterceptor(globalAxios, configuration)
+            {{/withAWSV4Signature}}
             {{#isKeyInHeader}}
             await setApiKeyToObject(localVarHeaderParameter, "{{keyParamName}}", configuration)
             {{/isKeyInHeader}}

modules/openapi-generator/src/main/resources/typescript-axios/common.mustache

@@ -2,10 +2,12 @@
 /* eslint-disable */
 {{>licenseInfo}}
 
-
 import type { Configuration } from "./configuration{{importFileExtension}}";
 import type { RequestArgs } from "./base{{importFileExtension}}";
 import type { AxiosInstance, AxiosResponse } from 'axios';
+{{#withAWSV4Signature}}
+import { aws4Interceptor } from "aws4-axios";
+{{/withAWSV4Signature}}
 import { RequiredError } from "./base{{importFileExtension}}";
 {{#withNodeImports}}
 import { URL, URLSearchParams } from 'url';
@@ -56,6 +58,25 @@ export const setOAuthToObject = async function (object: any, name: string, scope
     }
 }
 
+{{#withAWSV4Signature}}
+export const setAWS4SignatureInterceptor = async function (globalAxios: AxiosInstance, configuration?: Configuration) {
+    if (configuration && configuration.awsv4) {
+        const interceptor = aws4Interceptor({
+            options: {
+                region: configuration.awsv4?.options?.region ?? process.env.AWS_REGION ?? 'us-east-1',
+                service: configuration.awsv4?.options?.service ?? 'execute-api',
+            },
+            credentials: {
+                accessKeyId: configuration.awsv4?.credentials?.accessKeyId ?? process.env.AWS_ACCESS_KEY_ID,
+                secretAccessKey: configuration.awsv4?.credentials?.secretAccessKey ?? process.env.AWS_SECRET_ACCESS_KEY,
+                sessionToken: configuration.awsv4?.credentials?.sessionToken ?? process.env.AWS_SESSION_TOKEN
+            },
+        });
+        globalAxios.interceptors.request.use(interceptor);
+    }
+}
+{{/withAWSV4Signature}}
+
 function setFlattenedQueryParams(urlSearchParams: URLSearchParams, parameter: any, key: string = ""): void {
     if (parameter == null) return;
     if (typeof parameter === "object") {

modules/openapi-generator/src/main/resources/typescript-axios/configuration.mustache

@@ -1,13 +1,24 @@
 /* tslint:disable */
-/* eslint-disable */
 {{>licenseInfo}}
 
+interface AWSv4Configuration {
+  options?: {
+    region?: string
+    service?: string
+  }
+  credentials?: {
+    accessKeyId?: string
+    secretAccessKey?: string,
+    sessionToken?: string
+  }
+}
 
 export interface ConfigurationParameters {
     apiKey?: string | Promise<string> | ((name: string) => string) | ((name: string) => Promise<string>);
     username?: string;
     password?: string;
     accessToken?: string | Promise<string> | ((name?: string, scopes?: string[]) => string) | ((name?: string, scopes?: string[]) => Promise<string>);
+    awsv4?: AWSv4Configuration;
     basePath?: string;
     serverIndex?: number;
     baseOptions?: any;
@@ -34,6 +45,17 @@ export class Configuration {
      * @param scopes oauth2 scope
      */
     accessToken?: string | Promise<string> | ((name?: string, scopes?: string[]) => string) | ((name?: string, scopes?: string[]) => Promise<string>);
+    /**
+     * parameter for aws4 signature security
+     * @param {Object} AWS4Signature - AWS4 Signature security
+     * @param {string} options.region - aws region
+     * @param {string} options.service - name of the service.
+     * @param {string} credentials.accessKeyId - aws access key id
+     * @param {string} credentials.secretAccessKey - aws access key
+     * @param {string} credentials.sessionToken - aws session token
+     * @memberof Configuration
+     */
+    awsv4?: AWSv4Configuration;
     /**
      * override base path
      */
@@ -60,6 +82,7 @@ export class Configuration {
         this.username = param.username;
         this.password = param.password;
         this.accessToken = param.accessToken;
+        this.awsv4 = param.awsv4;
         this.basePath = param.basePath;
         this.serverIndex = param.serverIndex;
         this.baseOptions = {

modules/openapi-generator/src/main/resources/typescript-axios/package.mustache

@@ -27,6 +27,9 @@
   },
   "dependencies": {
     "axios": "{{axiosVersion}}"
+    {{#withAWSV4Signature}}
+    "aws4-axios": "^3.3.4"
+    {{/withAWSV4Signature}}
   },
   "devDependencies": {
     "@types/node": "12.11.5 - 12.20.42",

samples/client/echo_api/typescript-axios/build/common.ts

@@ -12,7 +12,6 @@
  * Do not edit the class manually.
  */
 
-
 import type { Configuration } from "./configuration";
 import type { RequestArgs } from "./base";
 import type { AxiosInstance, AxiosResponse } from 'axios';
@@ -63,6 +62,7 @@ export const setOAuthToObject = async function (object: any, name: string, scope
     }
 }
 
+
 function setFlattenedQueryParams(urlSearchParams: URLSearchParams, parameter: any, key: string = ""): void {
     if (parameter == null) return;
     if (typeof parameter === "object") {

samples/client/echo_api/typescript-axios/build/configuration.ts

@@ -1,5 +1,4 @@
 /* tslint:disable */
-/* eslint-disable */
 /**
  * Echo Server API
  * Echo Server API
@@ -12,12 +11,24 @@
  * Do not edit the class manually.
  */
 
+interface AWSv4Configuration {
+  options?: {
+    region?: string
+    service?: string
+  }
+  credentials?: {
+    accessKeyId?: string
+    secretAccessKey?: string,
+    sessionToken?: string
+  }
+}
 
 export interface ConfigurationParameters {
     apiKey?: string | Promise<string> | ((name: string) => string) | ((name: string) => Promise<string>);
     username?: string;
     password?: string;
     accessToken?: string | Promise<string> | ((name?: string, scopes?: string[]) => string) | ((name?: string, scopes?: string[]) => Promise<string>);
+    awsv4?: AWSv4Configuration;
     basePath?: string;
     serverIndex?: number;
     baseOptions?: any;
@@ -44,6 +55,17 @@ export class Configuration {
      * @param scopes oauth2 scope
      */
     accessToken?: string | Promise<string> | ((name?: string, scopes?: string[]) => string) | ((name?: string, scopes?: string[]) => Promise<string>);
+    /**
+     * parameter for aws4 signature security
+     * @param {Object} AWS4Signature - AWS4 Signature security
+     * @param {string} options.region - aws region
+     * @param {string} options.service - name of the service.
+     * @param {string} credentials.accessKeyId - aws access key id
+     * @param {string} credentials.secretAccessKey - aws access key
+     * @param {string} credentials.sessionToken - aws session token
+     * @memberof Configuration
+     */
+    awsv4?: AWSv4Configuration;
     /**
      * override base path
      */
@@ -70,6 +92,7 @@ export class Configuration {
         this.username = param.username;
         this.password = param.password;
         this.accessToken = param.accessToken;
+        this.awsv4 = param.awsv4;
         this.basePath = param.basePath;
         this.serverIndex = param.serverIndex;
         this.baseOptions = {