feat: createLinkedInOAuthConfig()

README.md

@@ -320,6 +320,7 @@ The following providers have pre-defined OAuth configurations:
 1. [GitHub](https://deno.land/x/deno_kv_oauth/mod.ts?s=createGitHubOAuthConfig)
 1. [GitLab](https://deno.land/x/deno_kv_oauth/mod.ts?s=createGitLabOAuthConfig)
 1. [Google](https://deno.land/x/deno_kv_oauth/mod.ts?s=createGoogleOAuthConfig)
+1. [LinkedIn](https://deno.land/x/deno_kv_oauth/mod.ts?s=createLinkedInOAuthConfig)
 1. [Notion](https://deno.land/x/deno_kv_oauth/mod.ts?s=createNotionOAuthConfig)
 1. [Okta](https://deno.land/x/deno_kv_oauth/mod.ts?s=createOktaOAuthConfig)
 1. [Patreon](https://deno.land/x/deno_kv_oauth/mod.ts?s=createPatreonOAuthConfig)

lib/create_linkedin_oauth_config.ts

@@ -0,0 +1,49 @@
+// Copyright 2023 the Deno authors. All rights reserved. MIT license.
+import type { OAuth2ClientConfig } from "../deps.ts";
+import { getRequiredEnv } from "./get_required_env.ts";
+
+/**
+ * Returns the OAuth configuration for LinkedIn.
+ *
+ * Requires `--allow-env[=LINKEDIN_CLIENT_ID,LINKEDIN_CLIENT_SECRET]` permissions
+ * and environment variables:
+ * 1. `LINKEDIN_CLIENT_ID`
+ * 2. `LINKEDIN_CLIENT_SECRET`
+ *
+ * @example
+ * ```ts
+ * import { createLinkedInOAuthConfig } from "https://deno.land/x/deno_kv_oauth@$VERSION/mod.ts";
+ *
+ * const oauthConfig = createLinkedInOAuthConfig({
+ *  redirectUri: "http://localhost:8000/callback",
+ *  scope: "r_liteprofile r_emailaddress"
+ * });
+ * ```
+ *
+ * @see {@link https://learn.microsoft.com/en-us/linkedin/shared/authentication/authorization-code-flow?context=linkedin%2Fcontext&tabs=HTTPS1}
+ */
+export function createLinkedInOAuthConfig(config: {
+  /** @see {@linkcode OAuth2ClientConfig.redirectUri} */
+  redirectUri: string;
+  /** @see {@linkcode OAuth2ClientConfig.defaults}*/
+  scope: string | string[];
+}): OAuth2ClientConfig {
+  const clientId = getRequiredEnv("LINKEDIN_CLIENT_ID");
+  const clientSecret = getRequiredEnv("LINKEDIN_CLIENT_SECRET");
+  return {
+    clientId,
+    clientSecret,
+    authorizationEndpointUri: "https://www.linkedin.com/oauth/v2/authorization",
+    tokenUri: "https://www.linkedin.com/oauth/v2/accessToken",
+    redirectUri: config.redirectUri,
+    defaults: {
+      requestOptions: {
+        body: {
+          client_id: clientId,
+          client_secret: clientSecret,
+        },
+      },
+      scope: config.scope,
+    },
+  };
+}

lib/create_oauth_config_test.ts

@@ -7,6 +7,7 @@ import { createFacebookOAuthConfig } from "./create_facebook_oauth_config.ts";
 import { createGitHubOAuthConfig } from "./create_github_oauth_config.ts";
 import { createGitLabOAuthConfig } from "./create_gitlab_oauth_config.ts";
 import { createGoogleOAuthConfig } from "./create_google_oauth_config.ts";
+import { createLinkedInOAuthConfig } from "./create_linkedin_oauth_config.ts";
 import { createNotionOAuthConfig } from "./create_notion_oauth_config.ts";
 import { createOktaOAuthConfig } from "./create_okta_oauth_config.ts";
 import { createPatreonOAuthConfig } from "./create_patreon_oauth_config.ts";
@@ -43,6 +44,10 @@ import { createTwitterOAuthConfig } from "./create_twitter_oauth_config.ts";
     envPrefix: "GOOGLE",
     createOAuthConfigFn: createGoogleOAuthConfig,
   },
+  {
+    envPrefix: "LINKEDIN",
+    createOAuthConfigFn: createLinkedInOAuthConfig,
+  },
   {
     envPrefix: "NOTION",
     createOAuthConfigFn: createNotionOAuthConfig,

mod.ts

@@ -10,6 +10,7 @@ export * from "./lib/create_facebook_oauth_config.ts";
 export * from "./lib/create_github_oauth_config.ts";
 export * from "./lib/create_gitlab_oauth_config.ts";
 export * from "./lib/create_google_oauth_config.ts";
+export * from "./lib/create_linkedin_oauth_config.ts";
 export * from "./lib/create_notion_oauth_config.ts";
 export * from "./lib/create_okta_oauth_config.ts";
 export * from "./lib/create_patreon_oauth_config.ts";