Remove Oauth clients code

src/tokens.js

@@ -0,0 +1,58 @@
+'use strict';
+
+exports = module.exports = {
+    addTokenByUserId: addTokenByUserId,
+
+    // token client ids. we categorize them so we can have different restrictions based on the client
+    ID_WEBADMIN: 'cid-webadmin',    // dashboard oauth
+    ID_SDK: 'cid-sdk',              // created by user via dashboard
+    ID_CLI: 'cid-cli'               // created via cli tool
+};
+
+let assert = require('assert'),
+    BoxError = require('./boxerror.js'),
+    hat = require('./hat.js'),
+    uuid = require('uuid'),
+    tokendb = require('./tokendb.js');
+
+function validateTokenName(name) {
+    assert.strictEqual(typeof name, 'string');
+
+    if (name.length > 64) return new BoxError(BoxError.BAD_FIELD, 'name too long', { field: 'name' });
+
+    return null;
+}
+
+function addTokenByUserId(clientId, userId, expiresAt, options, callback) {
+    assert.strictEqual(typeof clientId, 'string');
+    assert.strictEqual(typeof userId, 'string');
+    assert.strictEqual(typeof expiresAt, 'number');
+    assert.strictEqual(typeof options, 'object');
+    assert.strictEqual(typeof callback, 'function');
+
+    const name = options.name || '';
+    let error = validateTokenName(name);
+    if (error) return callback(error);
+
+    const token = {
+        id: 'tid-' + uuid.v4(),
+        accessToken: hat(8 * 32),
+        identifier: userId,
+        clientId: clientId,
+        expires: expiresAt,
+        scope: 'unused',
+        name: name
+    };
+
+    tokendb.add(token, function (error) {
+        if (error) return callback(error);
+
+        callback(null, {
+            accessToken: token.accessToken,
+            tokenScopes: 'unused',
+            identifier: userId,
+            clientId: clientId,
+            expires: expiresAt
+        });
+    });
+}