#35 Rename /api route to new set of supported routes

- `/keys`
- `/authorized_keys`

(Trailing slashes will now also yield a result).

README.md

@@ -3,7 +3,7 @@
 Simple repository to manage and distribute ssh keys.
 
 To see a production implementation of this app feel free to visit
-https://keys.demery.net/api
+https://keys.demery.net/keys
 
 Public keys are provided in a configuration file at application start. The
 application has no persistence layer and is stateless.
@@ -24,7 +24,7 @@ place to prevent loss of access.
 ### Get all listed keys
 
 ```sh
-curl "https://keys.demery.net/api"
+curl "https://keys.demery.net/keys"
 ```
 
 ### Update authorized keys file
@@ -36,7 +36,7 @@ tag and override the `authorized_keys` file with them_
 # Consider backup first
 cp ~/.ssh/authorized_keys ~/.ssh/authorized_keys.`date '+%Y-%m-%d__%H_%M_%S'`.backup
 # Override file with the matching keys
-curl "https://keys.demery.net/api?user=demery&allOf=oak&noneOf=disabled" > ~/.ssh/authorized_keys
+curl "https://keys.demery.net/keys?user=demery&allOf=oak&noneOf=disabled" > ~/.ssh/authorized_keys
 # Check that they keys were updated with what you expected
 cat ~/.ssh/authorized_keys
 ```

src/filter.test.ts

@@ -6,15 +6,15 @@ Deno.test("parseParameters: must parse oneOf url param", () => {
   const expected: Filter = {
     oneOf: ["simple"],
   };
-  const actual = parseParameters(new URL("http://domain.com/api?oneOf=simple"));
+  const actual = parseParameters(new URL("http://domain.com/keys?oneOf=simple"));
   assertEquals(actual, expected);
 });
 
 Deno.test("parseParameters: must parse user url param", () => {
   const expected: Filter = {
     user: "sample",
   };
-  const actual = parseParameters(new URL("http://domain.com/api?user=sample"));
+  const actual = parseParameters(new URL("http://domain.com/keys?user=sample"));
   assertEquals(actual, expected);
 });
 
@@ -26,7 +26,7 @@ Deno.test("parseParameters: must parse complex filter params", () => {
   };
   const actual = parseParameters(
     new URL(
-      "http://domain.com/api?noneOf=not-me&noneOf=or-me&allOf=definitely-me&allOf=and-me&user=user-one",
+      "http://domain.com/keys?noneOf=not-me&noneOf=or-me&allOf=definitely-me&allOf=and-me&user=user-one",
     ),
   );
   assertEquals(actual, expected);

src/server.test.ts

@@ -91,7 +91,7 @@ Deno.test(
     const parseParametersSpy = spy(parseParameters);
     const filterIncludesKeySpy = spy(filterIncludesKey);
 
-    const url = `${TEST_URL}/api?oneOf=private&noneOf=public&noneOf=github`;
+    const url = `${TEST_URL}/keys?oneOf=private&noneOf=public&noneOf=github`;
 
     const response = await handleRequest(new Request(url), {
       parseParameters: parseParametersSpy,
@@ -124,7 +124,7 @@ Deno.test(
     const parseParametersStub = spy(throwingParseParameters);
     const filterIncludesKeyStub = spy(filterIncludesKey);
 
-    const url = `${TEST_URL}/api?oneOf=private&noneOf=public&noneOf=github`;
+    const url = `${TEST_URL}/keys?oneOf=private&noneOf=public&noneOf=github`;
 
     const response = await handleRequest(new Request(url), {
       parseParameters: parseParametersStub,

src/server.ts

@@ -14,7 +14,7 @@ export interface ServerDependencies {
 }
 
 /**
- * Start a simple http server listening on the provided port that listens on `/api` on
+ * Start a simple http server listening on the provided port that listens on 
  * the provided port and provides authorized keys based on query string filter
  * parameters.
  * @param port The port to listen on.
@@ -24,19 +24,25 @@ export default function start(
   dependencies: ServerDependencies,
   version: string,
 ) {
-  console.log(`Server listening at :${port}/api`);
+  console.log(`Server listening at :${port}`);
   Deno.serve({
     port,
     handler: (req) => handleRequest(req, dependencies, version),
   });
 }
 
+const validKeysRoutes = [
+  "/keys",
+  "/keys/",
+  "/authorized_keys",
+  "/authorized_keys/",
+];
+
 export function handleRequest(
   req: Request,
   dependencies: ServerDependencies,
   version: string,
 ) {
-  const { filterIncludesKey, parseParameters, keys } = dependencies;
   try {
     const url = new URL(req.url);
 
@@ -59,30 +65,15 @@ export function handleRequest(
       });
     }
 
-    /** Any other url that is not `/api` we can simply return a 404. */
-    if (url.pathname !== "/api") {
-      return new Response(undefined, {
-        status: STATUS_CODE.NotFound,
-        statusText: STATUS_TEXT[STATUS_CODE.NotFound],
-      });
+    // For each supported keys endpoint serve the keys
+    if (validKeysRoutes.includes(url.pathname)) {
+      return serveKeys(url, version, dependencies);
     }
 
-    /** Parse query params into filters object and filter all public keys. */
-    const filter = parseParameters(url);
-    const filteredKeys = keys.filter((key) => filterIncludesKey(filter, key));
-
-    /** Format the public keys in a suitable way for an authorized_keys file. */
-    const responseData = filteredKeys
-      .map((key) => `${key.key} ${key.user}@${key.name}`)
-      .join("\n");
-
-    /** Everything worked! We're good to return the keys and OK. */
-    return new Response(responseData, {
-      status: STATUS_CODE.OK,
-      statusText: STATUS_TEXT[STATUS_CODE.OK],
-      headers: {
-        "X-Keys-Version": version,
-      },
+    // If the url is not recognized, return a 404.
+    return new Response(undefined, {
+      status: STATUS_CODE.NotFound,
+      statusText: STATUS_TEXT[STATUS_CODE.NotFound],
     });
   } catch (err) {
     console.error(err);
@@ -92,3 +83,29 @@ export function handleRequest(
     });
   }
 }
+
+function serveKeys(
+  url: URL,
+  version: string,
+  dependencies: ServerDependencies,
+) {
+  const { filterIncludesKey, parseParameters, keys } = dependencies;
+
+  /** Parse query params into filters object and filter all public keys. */
+  const filter = parseParameters(url);
+  const filteredKeys = keys.filter((key) => filterIncludesKey(filter, key));
+
+  /** Format the public keys in a suitable way for an authorized_keys file. */
+  const responseData = filteredKeys
+    .map((key) => `${key.key} ${key.user}@${key.name}`)
+    .join("\n");
+
+  /** Everything worked! We're good to return the keys and OK. */
+  return new Response(responseData, {
+    status: STATUS_CODE.OK,
+    statusText: STATUS_TEXT[STATUS_CODE.OK],
+    headers: {
+      "X-Keys-Version": version,
+    },
+  });
+}