OAuth2: Implement OAuth 2.0 Implicit Grant

#2056

packages/bruno-app/src/components/CollectionSettings/Auth/OAuth2/GrantTypeSelector/index.js

@@ -4,10 +4,9 @@ import Dropdown from 'components/Dropdown';
 import { useDispatch } from 'react-redux';
 import StyledWrapper from './StyledWrapper';
 import { IconCaretDown } from '@tabler/icons';
-import { updateAuth } from 'providers/ReduxStore/slices/collections';
 import { humanizeGrantType } from 'utils/collections';
 import { useEffect } from 'react';
-import { updateCollectionAuth, updateCollectionAuthMode } from 'providers/ReduxStore/slices/collections/index';
+import { updateCollectionAuth, updateCollectionAuthMode } from 'providers/ReduxStore/slices/collections';
 
 const GrantTypeSelector = ({ collection }) => {
   const dispatch = useDispatch();
@@ -90,6 +89,15 @@ const GrantTypeSelector = ({ collection }) => {
           >
             Client Credentials
           </div>
+          <div
+            className="dropdown-item"
+            onClick={() => {
+              dropdownTippyRef.current.hide();
+              onGrantTypeChange('implicit');
+            }}
+          >
+            Implicit
+          </div>
         </Dropdown>
       </div>
     </StyledWrapper>

packages/bruno-app/src/components/CollectionSettings/Auth/OAuth2/Implicit/StyledWrapper.js

@@ -0,0 +1,16 @@
+import styled from 'styled-components';
+
+const Wrapper = styled.div`
+  label {
+    font-size: 0.8125rem;
+  }
+  .single-line-editor-wrapper {
+    max-width: 400px;
+    padding: 0.15rem 0.4rem;
+    border-radius: 3px;
+    border: solid 1px ${(props) => props.theme.input.border};
+    background-color: ${(props) => props.theme.input.bg};
+  }
+`;
+
+export default Wrapper;

packages/bruno-app/src/components/CollectionSettings/Auth/OAuth2/Implicit/index.js

@@ -0,0 +1,87 @@
+import React from 'react';
+import get from 'lodash/get';
+import { useTheme } from 'providers/Theme';
+import { useDispatch } from 'react-redux';
+import SingleLineEditor from 'components/SingleLineEditor';
+import { saveCollectionRoot, sendCollectionOauth2Request } from 'providers/ReduxStore/slices/collections/actions';
+import StyledWrapper from './StyledWrapper';
+import { inputsConfig } from './inputsConfig';
+import { updateCollectionAuth } from 'providers/ReduxStore/slices/collections';
+import { clearOauth2Cache } from 'utils/network';
+import toast from 'react-hot-toast';
+
+const OAuth2Implicit = ({ collection }) => {
+  const dispatch = useDispatch();
+  const { storedTheme } = useTheme();
+
+  const oAuth = get(collection, 'root.request.auth.oauth2', {});
+
+  const handleRun = async () => {
+    dispatch(sendCollectionOauth2Request(collection.uid));
+  };
+
+  const handleSave = () => dispatch(saveCollectionRoot(collection.uid));
+
+  const { callbackUrl, authorizationUrl, clientId, scope, state } = oAuth;
+
+  const handleChange = (key, value) => {
+    dispatch(
+      updateCollectionAuth({
+        mode: 'oauth2',
+        collectionUid: collection.uid,
+        content: {
+          grantType: 'implicit',
+          callbackUrl,
+          authorizationUrl,
+          clientId,
+          scope,
+          state,
+          [key]: value
+        }
+      })
+    );
+  };
+
+  const handleClearCache = (e) => {
+    clearOauth2Cache(collection?.uid)
+      .then(() => {
+        toast.success('cleared cache successfully');
+      })
+      .catch((err) => {
+        toast.error(err.message);
+      });
+  };
+
+  return (
+    <StyledWrapper className="mt-2 flex w-full gap-4 flex-col">
+      {inputsConfig.map((input) => {
+        const { key, label } = input;
+        return (
+          <div className="flex flex-col w-full gap-1" key={`input-${key}`}>
+            <label className="block font-medium">{label}</label>
+            <div className="single-line-editor-wrapper">
+              <SingleLineEditor
+                value={oAuth[key] || ''}
+                theme={storedTheme}
+                onSave={handleSave}
+                onChange={(val) => handleChange(key, val)}
+                onRun={handleRun}
+                collection={collection}
+              />
+            </div>
+          </div>
+        );
+      })}
+      <div className="flex flex-row gap-4">
+        <button onClick={handleRun} className="submit btn btn-sm btn-secondary w-fit">
+          Get Access Token
+        </button>
+        <button onClick={handleClearCache} className="submit btn btn-sm btn-secondary w-fit">
+          Clear Cache
+        </button>
+      </div>
+    </StyledWrapper>
+  );
+};
+
+export default OAuth2Implicit;

packages/bruno-app/src/components/CollectionSettings/Auth/OAuth2/Implicit/inputsConfig.js

@@ -0,0 +1,24 @@
+const inputsConfig = [
+  {
+    key: 'callbackUrl',
+    label: 'Callback URL'
+  },
+  {
+    key: 'authorizationUrl',
+    label: 'Authorization URL'
+  },
+  {
+    key: 'clientId',
+    label: 'Client ID'
+  },
+  {
+    key: 'scope',
+    label: 'Scope'
+  },
+  {
+    key: 'state',
+    label: 'State'
+  }
+];
+
+export { inputsConfig };

packages/bruno-app/src/components/CollectionSettings/Auth/OAuth2/index.js

@@ -5,6 +5,7 @@ import GrantTypeSelector from './GrantTypeSelector/index';
 import OAuth2PasswordCredentials from './PasswordCredentials/index';
 import OAuth2AuthorizationCode from './AuthorizationCode/index';
 import OAuth2ClientCredentials from './ClientCredentials/index';
+import OAuth2Implicit from './Implicit/index';
 
 const grantTypeComponentMap = (grantType, collection) => {
   switch (grantType) {
@@ -17,6 +18,9 @@ const grantTypeComponentMap = (grantType, collection) => {
     case 'client_credentials':
       return <OAuth2ClientCredentials collection={collection} />;
       break;
+    case 'implicit':
+      return <OAuth2Implicit collection={collection} />;
+      break;
     default:
       return <div>TBD</div>;
       break;

packages/bruno-app/src/components/RequestPane/Auth/OAuth2/GrantTypeSelector/index.js

@@ -84,6 +84,15 @@ const GrantTypeSelector = ({ item, collection }) => {
           >
             Client Credentials
           </div>
+          <div
+            className="dropdown-item"
+            onClick={() => {
+              dropdownTippyRef.current.hide();
+              onGrantTypeChange('implicit');
+            }}
+          >
+            Implicit
+          </div>
         </Dropdown>
       </div>
     </StyledWrapper>

packages/bruno-app/src/components/RequestPane/Auth/OAuth2/Implicit/StyledWrapper.js

@@ -0,0 +1,16 @@
+import styled from 'styled-components';
+
+const Wrapper = styled.div`
+  label {
+    font-size: 0.8125rem;
+  }
+  .single-line-editor-wrapper {
+    max-width: 400px;
+    padding: 0.15rem 0.4rem;
+    border-radius: 3px;
+    border: solid 1px ${(props) => props.theme.input.border};
+    background-color: ${(props) => props.theme.input.bg};
+  }
+`;
+
+export default Wrapper;

packages/bruno-app/src/components/RequestPane/Auth/OAuth2/Implicit/index.js

@@ -0,0 +1,88 @@
+import React from 'react';
+import get from 'lodash/get';
+import { useTheme } from 'providers/Theme';
+import { useDispatch } from 'react-redux';
+import SingleLineEditor from 'components/SingleLineEditor';
+import { updateAuth } from 'providers/ReduxStore/slices/collections';
+import { saveRequest, sendRequest } from 'providers/ReduxStore/slices/collections/actions';
+import StyledWrapper from './StyledWrapper';
+import { inputsConfig } from './inputsConfig';
+import { clearOauth2Cache } from 'utils/network';
+import toast from 'react-hot-toast';
+
+const OAuth2Implicit = ({ item, collection }) => {
+  const dispatch = useDispatch();
+  const { storedTheme } = useTheme();
+
+  const oAuth = item.draft ? get(item, 'draft.request.auth.oauth2', {}) : get(item, 'request.auth.oauth2', {});
+
+  const handleRun = async () => {
+    dispatch(sendRequest(item, collection.uid));
+  };
+
+  const handleSave = () => dispatch(saveRequest(item.uid, collection.uid));
+
+  const { callbackUrl, authorizationUrl, clientId, scope, state } = oAuth;
+
+  const handleChange = (key, value) => {
+    dispatch(
+      updateAuth({
+        mode: 'oauth2',
+        collectionUid: collection.uid,
+        itemUid: item.uid,
+        content: {
+          grantType: 'implicit',
+          callbackUrl,
+          authorizationUrl,
+          clientId,
+          scope,
+          state,
+          [key]: value
+        }
+      })
+    );
+  };
+
+  const handleClearCache = (e) => {
+    clearOauth2Cache(collection?.uid)
+      .then(() => {
+        toast.success('cleared cache successfully');
+      })
+      .catch((err) => {
+        toast.error(err.message);
+      });
+  };
+
+  return (
+    <StyledWrapper className="mt-2 flex w-full gap-4 flex-col">
+      {inputsConfig.map((input) => {
+        const { key, label } = input;
+        return (
+          <div className="flex flex-col w-full gap-1" key={`input-${key}`}>
+            <label className="block font-medium">{label}</label>
+            <div className="single-line-editor-wrapper">
+              <SingleLineEditor
+                value={oAuth[key] || ''}
+                theme={storedTheme}
+                onSave={handleSave}
+                onChange={(val) => handleChange(key, val)}
+                onRun={handleRun}
+                collection={collection}
+              />
+            </div>
+          </div>
+        );
+      })}
+      <div className="flex flex-row gap-4">
+        <button onClick={handleRun} className="submit btn btn-sm btn-secondary w-fit">
+          Get Access Token
+        </button>
+        <button onClick={handleClearCache} className="submit btn btn-sm btn-secondary w-fit">
+          Clear Cache
+        </button>
+      </div>
+    </StyledWrapper>
+  );
+};
+
+export default OAuth2Implicit;

packages/bruno-app/src/components/RequestPane/Auth/OAuth2/Implicit/inputsConfig.js

@@ -0,0 +1,24 @@
+const inputsConfig = [
+  {
+    key: 'callbackUrl',
+    label: 'Callback URL'
+  },
+  {
+    key: 'authorizationUrl',
+    label: 'Authorization URL'
+  },
+  {
+    key: 'clientId',
+    label: 'Client ID'
+  },
+  {
+    key: 'scope',
+    label: 'Scope'
+  },
+  {
+    key: 'state',
+    label: 'State'
+  }
+];
+
+export { inputsConfig };

packages/bruno-app/src/components/RequestPane/Auth/OAuth2/index.js

@@ -5,6 +5,7 @@ import GrantTypeSelector from './GrantTypeSelector/index';
 import OAuth2PasswordCredentials from './PasswordCredentials/index';
 import OAuth2AuthorizationCode from './AuthorizationCode/index';
 import OAuth2ClientCredentials from './ClientCredentials/index';
+import OAuth2Implicit from './Implicit/index';
 
 const grantTypeComponentMap = (grantType, item, collection) => {
   switch (grantType) {
@@ -17,6 +18,9 @@ const grantTypeComponentMap = (grantType, item, collection) => {
     case 'client_credentials':
       return <OAuth2ClientCredentials item={item} collection={collection} />;
       break;
+    case 'implicit':
+      return <OAuth2Implicit item={item} collection={collection} />;
+      break;
     default:
       return <div>TBD</div>;
       break;

packages/bruno-app/src/utils/collections/index.js

@@ -681,6 +681,10 @@ export const humanizeGrantType = (mode) => {
       label = 'Client Credentials';
       break;
     }
+    case 'implicit': {
+      label = 'Implicit';
+      break;
+    }
   }
 
   return label;

packages/bruno-electron/src/ipc/network/authorize-user-in-window.js

@@ -5,33 +5,40 @@ const matchesCallbackUrl = (url, callbackUrl) => {
   return url ? url.href.startsWith(callbackUrl.href) : false;
 };
 
+const openNewWindow = (session) => {
+  let allOpenWindows = BrowserWindow.getAllWindows();
+
+  // main window id is '1'
+  // get all other windows
+  let windowsExcludingMain = allOpenWindows.filter((w) => w.id != 1);
+  windowsExcludingMain.forEach((w) => {
+    w.close();
+  });
+
+  const window = new BrowserWindow({
+    webPreferences: {
+      nodeIntegration: false,
+      partition: session
+    },
+    show: false
+  });
+
+  window.on('ready-to-show', window.show.bind(window));
+
+  // We want browser window to comply with "SSL/TLS Certificate Verification" toggle in Preferences
+  window.webContents.on('certificate-error', (event, url, error, certificate, callback) => {
+    event.preventDefault();
+    callback(!preferencesUtil.shouldVerifyTls());
+  });
+
+  return window;
+};
+
 const authorizeUserInWindow = ({ authorizeUrl, callbackUrl, session }) => {
   return new Promise(async (resolve, reject) => {
     let finalUrl = null;
 
-    let allOpenWindows = BrowserWindow.getAllWindows();
-
-    // main window id is '1'
-    // get all other windows
-    let windowsExcludingMain = allOpenWindows.filter((w) => w.id != 1);
-    windowsExcludingMain.forEach((w) => {
-      w.close();
-    });
-
-    const window = new BrowserWindow({
-      webPreferences: {
-        nodeIntegration: false,
-        partition: session
-      },
-      show: false
-    });
-    window.on('ready-to-show', window.show.bind(window));
-
-    // We want browser window to comply with "SSL/TLS Certificate Verification" toggle in Preferences
-    window.webContents.on('certificate-error', (event, url, error, certificate, callback) => {
-      event.preventDefault();
-      callback(!preferencesUtil.shouldVerifyTls());
-    });
+    let window = openNewWindow(session);
 
     function onWindowRedirect(url) {
       // check if the redirect is to the callback URL and if it contains an authorization code
@@ -97,4 +104,93 @@ const authorizeUserInWindow = ({ authorizeUrl, callbackUrl, session }) => {
   });
 };
 
-module.exports = { authorizeUserInWindow, matchesCallbackUrl };
+const authorizeUserInWindowImplicit = ({ authorizeUrl, callbackUrl, session }) => {
+  return new Promise(async (resolve, reject) => {
+    let finalUrl = null;
+
+    let window = openNewWindow(session);
+
+    const handleRedirect = (_, url) => {
+      const currentUrl = new URL(url);
+      // Skip any intermediate redirects
+      if (currentUrl.href.startsWith(new URL(callbackUrl).href)) {
+        // If the resource owner grants the access request, the authorization
+        // server issues an access token and delivers it to the client by adding
+        // the following parameters to the FRAGMENT component of the redirection
+        // URI using the "application/x-www-form-urlencoded" format:
+        //   access_token (REQUIRED),
+        //   token_type (REQUIRED),
+        //   expires_in (RECOMMENDED),
+        //   scope (OPTIONAL),
+        //   state (if sent from client)
+        // i.e. We expect the FRAGMENT component to be parsable as URLSearchParams
+        const uriFragmentWithResponse = new URLSearchParams(new URL(url).hash.slice(1));
+
+        if (uriFragmentWithResponse.has('access_token')) {
+          finalUrl = currentUrl;
+          window.close();
+        }
+
+        // If the resource owner denies the access request or if the request
+        // fails for reasons other than a missing or invalid redirection URI,
+        // the authorization server informs the client by adding the following
+        // parameters to the FRAGMENT component of the redirection URI using the
+        // "application/x-www-form-urlencoded" format:
+        //   error (REQUIRED),
+        //   errorDescription (OPTIONAL),
+        //   error_uri (OPTIONAL),
+        //   state (if sent from client)
+        if (uriFragmentWithResponse.has('error')) {
+          let errorData = {
+            message: 'Access Denied',
+            error: uriFragmentWithResponse.get('error'),
+            errorDescription: uriFragmentWithResponse.get('errorDescription'),
+            error_uri: uriFragmentWithResponse.get('error_uri')
+          };
+
+          reject(new Error(JSON.stringify(errorData)));
+          window.close();
+        }
+      }
+    };
+
+    const handleClose = () => {
+      if (finalUrl) {
+        try {
+          const uriFragmentWithToken = new URLSearchParams(new URL(finalUrl).hash.slice(1));
+          const accessToken = uriFragmentWithToken.get('access_token');
+          return resolve({ accessToken });
+        } catch (error) {
+          return reject(error);
+        }
+      } else {
+        return reject(new Error('Authorization window closed'));
+      }
+    };
+
+    // wait for the window to navigate to the callback url
+    window.webContents.on('did-navigate', handleRedirect);
+
+    window.webContents.on('will-redirect', handleRedirect);
+
+    window.on('close', handleClose);
+
+    try {
+      await window.loadURL(authorizeUrl);
+    } catch (error) {
+      // If browser redirects before load finished, loadURL throws an error with code ERR_ABORTED. This should be ignored.
+      if (error.code === 'ERR_ABORTED') {
+        console.debug('Ignoring ERR_ABORTED during authorizeUserInWindow');
+        return;
+      }
+      reject(error);
+      window.close();
+    }
+  });
+};
+
+module.exports = {
+  authorizeUserInWindow,
+  authorizeUserInWindowImplicit,
+  matchesCallbackUrl
+};

packages/bruno-electron/src/ipc/network/index.js

@@ -34,7 +34,8 @@ const { getCookieStringForUrl, addCookieToJar, getDomainsWithCookies } = require
 const {
   resolveOAuth2AuthorizationCodeAccessToken,
   transformClientCredentialsRequest,
-  transformPasswordCredentialsRequest
+  transformPasswordCredentialsRequest,
+  getOAuth2ImplicitToken
 } = require('./oauth2-helper');
 const Oauth2Store = require('../../store/oauth2');
 const iconv = require('iconv-lite');
@@ -243,6 +244,11 @@ const configureRequest = async (
         request.data = passwordData;
         request.url = passwordAccessTokenUrl;
         break;
+      case 'implicit':
+        interpolateVars(requestCopy, envVars, runtimeVariables, processEnvVars);
+        const { accessToken } = await getOAuth2ImplicitToken(requestCopy, collectionUid);
+        request.headers['Authorization'] = `Bearer ${accessToken}`;
+        break;
     }
   }
 

packages/bruno-electron/src/ipc/network/interpolate-vars.js

@@ -189,6 +189,13 @@ const interpolateVars = (request, envVars = {}, runtimeVariables = {}, processEn
           scope
         };
         break;
+      case 'implicit':
+        request.oauth2.callbackUrl = _interpolate(request.oauth2.callbackUrl) || '';
+        request.oauth2.authorizationUrl = _interpolate(request.oauth2.authorizationUrl) || '';
+        request.oauth2.clientId = _interpolate(request.oauth2.clientId) || '';
+        request.oauth2.scope = _interpolate(request.oauth2.scope) || '';
+        request.oauth2.state = _interpolate(request.oauth2.state) || '';
+        break;
       default:
         break;
     }

packages/bruno-electron/src/ipc/network/oauth2-helper.js

@@ -1,6 +1,6 @@
 const { get, cloneDeep } = require('lodash');
 const crypto = require('crypto');
-const { authorizeUserInWindow } = require('./authorize-user-in-window');
+const { authorizeUserInWindow, authorizeUserInWindowImplicit } = require('./authorize-user-in-window');
 const Oauth2Store = require('../../store/oauth2');
 
 const generateCodeVerifier = () => {
@@ -122,9 +122,42 @@ const transformPasswordCredentialsRequest = async (request) => {
   };
 };
 
+// IMPLICIT
+
+const getOAuth2ImplicitToken = async (request, collectionUid) => {
+  return new Promise(async (resolve, reject) => {
+    const { oauth2 } = request;
+    const { callbackUrl, authorizationUrl, clientId, scope, state } = oauth2;
+    let oauth2QueryParams =
+      (authorizationUrl.indexOf('?') > -1 ? '&' : '?') + `client_id=${clientId}&response_type=token`;
+    if (callbackUrl) {
+      oauth2QueryParams += `&redirect_uri=${callbackUrl}`;
+    }
+    if (scope) {
+      oauth2QueryParams += `&scope=${scope}`;
+    }
+    if (state) {
+      oauth2QueryParams += `&state=${state}`;
+    }
+    const authorizationUrlWithQueryParams = authorizationUrl + oauth2QueryParams;
+    try {
+      const oauth2Store = new Oauth2Store();
+      const { accessToken } = await authorizeUserInWindowImplicit({
+        authorizeUrl: authorizationUrlWithQueryParams,
+        callbackUrl: callbackUrl,
+        session: oauth2Store.getSessionIdOfCollection(collectionUid)
+      });
+      resolve({ accessToken });
+    } catch (err) {
+      reject(err);
+    }
+  });
+};
+
 module.exports = {
   resolveOAuth2AuthorizationCodeAccessToken,
   getOAuth2AuthorizationCode,
   transformClientCredentialsRequest,
-  transformPasswordCredentialsRequest
+  transformPasswordCredentialsRequest,
+  getOAuth2ImplicitToken
 };

packages/bruno-electron/src/ipc/network/prepare-request.js

@@ -283,6 +283,16 @@ const setAuthHeaders = (axiosRequest, request, collectionRoot) => {
               scope: get(request, 'auth.oauth2.scope')
             };
             break;
+          case 'implicit':
+            axiosRequest.oauth2 = {
+              grantType: grantType,
+              callbackUrl: get(request, 'auth.oauth2.callbackUrl'),
+              authorizationUrl: get(request, 'auth.oauth2.authorizationUrl'),
+              clientId: get(request, 'auth.oauth2.clientId'),
+              scope: get(request, 'auth.oauth2.scope'),
+              state: get(request, 'auth.oauth2.state')
+            };
+            break;
         }
         break;
     }

packages/bruno-lang/v2/src/bruToJson.js

@@ -449,7 +449,7 @@ const sem = grammar.createSemantics().addAttribute('ast', {
     return {
       auth: {
         oauth2:
-          grantTypeKey?.value && grantTypeKey?.value == 'password'
+          grantTypeKey?.value && grantTypeKey?.value === 'password'
             ? {
                 grantType: grantTypeKey ? grantTypeKey.value : '',
                 accessTokenUrl: accessTokenUrlKey ? accessTokenUrlKey.value : '',
@@ -459,7 +459,7 @@ const sem = grammar.createSemantics().addAttribute('ast', {
                 clientSecret: clientSecretKey ? clientSecretKey.value : '',
                 scope: scopeKey ? scopeKey.value : ''
               }
-            : grantTypeKey?.value && grantTypeKey?.value == 'authorization_code'
+            : grantTypeKey?.value && grantTypeKey?.value === 'authorization_code'
             ? {
                 grantType: grantTypeKey ? grantTypeKey.value : '',
                 callbackUrl: callbackUrlKey ? callbackUrlKey.value : '',
@@ -471,7 +471,7 @@ const sem = grammar.createSemantics().addAttribute('ast', {
                 state: stateKey ? stateKey.value : '',
                 pkce: pkceKey ? JSON.parse(pkceKey?.value || false) : false
               }
-            : grantTypeKey?.value && grantTypeKey?.value == 'client_credentials'
+            : grantTypeKey?.value && grantTypeKey?.value === 'client_credentials'
             ? {
                 grantType: grantTypeKey ? grantTypeKey.value : '',
                 accessTokenUrl: accessTokenUrlKey ? accessTokenUrlKey.value : '',
@@ -479,6 +479,15 @@ const sem = grammar.createSemantics().addAttribute('ast', {
                 clientSecret: clientSecretKey ? clientSecretKey.value : '',
                 scope: scopeKey ? scopeKey.value : ''
               }
+            : grantTypeKey?.value && grantTypeKey?.value === 'implicit'
+            ? {
+                grantType: grantTypeKey ? grantTypeKey.value : '',
+                callbackUrl: callbackUrlKey ? callbackUrlKey.value : '',
+                authorizationUrl: authorizationUrlKey ? authorizationUrlKey.value : '',
+                clientId: clientIdKey ? clientIdKey.value : '',
+                scope: scopeKey ? scopeKey.value : '',
+                state: stateKey ? stateKey.value : ''
+              }
             : {}
       }
     };

packages/bruno-lang/v2/src/collectionBruToJson.js

@@ -259,7 +259,7 @@ const sem = grammar.createSemantics().addAttribute('ast', {
     return {
       auth: {
         oauth2:
-          grantTypeKey?.value && grantTypeKey?.value == 'password'
+          grantTypeKey?.value && grantTypeKey?.value === 'password'
             ? {
                 grantType: grantTypeKey ? grantTypeKey.value : '',
                 accessTokenUrl: accessTokenUrlKey ? accessTokenUrlKey.value : '',
@@ -269,7 +269,7 @@ const sem = grammar.createSemantics().addAttribute('ast', {
                 clientSecret: clientSecretKey ? clientSecretKey.value : '',
                 scope: scopeKey ? scopeKey.value : ''
               }
-            : grantTypeKey?.value && grantTypeKey?.value == 'authorization_code'
+            : grantTypeKey?.value && grantTypeKey?.value === 'authorization_code'
             ? {
                 grantType: grantTypeKey ? grantTypeKey.value : '',
                 callbackUrl: callbackUrlKey ? callbackUrlKey.value : '',
@@ -281,7 +281,7 @@ const sem = grammar.createSemantics().addAttribute('ast', {
                 state: stateKey ? stateKey.value : '',
                 pkce: pkceKey ? JSON.parse(pkceKey?.value || false) : false
               }
-            : grantTypeKey?.value && grantTypeKey?.value == 'client_credentials'
+            : grantTypeKey?.value && grantTypeKey?.value === 'client_credentials'
             ? {
                 grantType: grantTypeKey ? grantTypeKey.value : '',
                 accessTokenUrl: accessTokenUrlKey ? accessTokenUrlKey.value : '',
@@ -289,6 +289,15 @@ const sem = grammar.createSemantics().addAttribute('ast', {
                 clientSecret: clientSecretKey ? clientSecretKey.value : '',
                 scope: scopeKey ? scopeKey.value : ''
               }
+            : grantTypeKey?.value && grantTypeKey?.value === 'implicit'
+            ? {
+                grantType: grantTypeKey ? grantTypeKey.value : '',
+                callbackUrl: callbackUrlKey ? callbackUrlKey.value : '',
+                authorizationUrl: authorizationUrlKey ? authorizationUrlKey.value : '',
+                clientId: clientIdKey ? clientIdKey.value : '',
+                scope: scopeKey ? scopeKey.value : '',
+                state: stateKey ? stateKey.value : ''
+              }
             : {}
       }
     };

packages/bruno-lang/v2/src/jsonToBru.js

@@ -195,6 +195,18 @@ ${indentString(`client_secret: ${auth?.oauth2?.clientSecret || ''}`)}
 ${indentString(`scope: ${auth?.oauth2?.scope || ''}`)}
 }
 
+`;
+        break;
+      case 'implicit':
+        bru += `auth:oauth2 {
+${indentString(`grant_type: implicit`)}
+${indentString(`callback_url: ${auth?.oauth2?.callbackUrl || ''}`)}
+${indentString(`authorization_url: ${auth?.oauth2?.authorizationUrl || ''}`)}
+${indentString(`client_id: ${auth?.oauth2?.clientId || ''}`)}
+${indentString(`scope: ${auth?.oauth2?.scope || ''}`)}
+${indentString(`state: ${auth?.oauth2?.state || ''}`)}
+}
+
 `;
         break;
     }

packages/bruno-lang/v2/src/jsonToCollectionBru.js

@@ -153,6 +153,18 @@ ${indentString(`client_secret: ${auth?.oauth2?.clientSecret || ''}`)}
 ${indentString(`scope: ${auth?.oauth2?.scope || ''}`)}
 }
 
+`;
+        break;
+      case 'implicit':
+        bru += `auth:oauth2 {
+${indentString(`grant_type: implicit`)}
+${indentString(`callback_url: ${auth?.oauth2?.callbackUrl || ''}`)}
+${indentString(`authorization_url: ${auth?.oauth2?.authorizationUrl || ''}`)}
+${indentString(`client_id: ${auth?.oauth2?.clientId || ''}`)}
+${indentString(`scope: ${auth?.oauth2?.scope || ''}`)}
+${indentString(`state: ${auth?.oauth2?.state || ''}`)}
+}
+
 `;
         break;
     }

packages/bruno-schema/src/collections/index.js

@@ -121,7 +121,7 @@ const authDigestSchema = Yup.object({
 
 const oauth2Schema = Yup.object({
   grantType: Yup.string()
-    .oneOf(['client_credentials', 'password', 'authorization_code'])
+    .oneOf(['client_credentials', 'password', 'authorization_code', 'implicit'])
     .required('grantType is required'),
   username: Yup.string().when('grantType', {
     is: (val) => ['client_credentials', 'password'].includes(val),
@@ -134,12 +134,12 @@ const oauth2Schema = Yup.object({
     otherwise: Yup.string().nullable().strip()
   }),
   callbackUrl: Yup.string().when('grantType', {
-    is: (val) => ['authorization_code'].includes(val),
+    is: (val) => ['authorization_code', 'implicit'].includes(val),
     then: Yup.string().nullable(),
     otherwise: Yup.string().nullable().strip()
   }),
   authorizationUrl: Yup.string().when('grantType', {
-    is: (val) => ['authorization_code'].includes(val),
+    is: (val) => ['authorization_code', 'implicit'].includes(val),
     then: Yup.string().nullable(),
     otherwise: Yup.string().nullable().strip()
   }),
@@ -149,7 +149,7 @@ const oauth2Schema = Yup.object({
     otherwise: Yup.string().nullable().strip()
   }),
   clientId: Yup.string().when('grantType', {
-    is: (val) => ['client_credentials', 'password', 'authorization_code'].includes(val),
+    is: (val) => ['client_credentials', 'password', 'authorization_code', 'implicit'].includes(val),
     then: Yup.string().nullable(),
     otherwise: Yup.string().nullable().strip()
   }),
@@ -159,12 +159,12 @@ const oauth2Schema = Yup.object({
     otherwise: Yup.string().nullable().strip()
   }),
   scope: Yup.string().when('grantType', {
-    is: (val) => ['client_credentials', 'password', 'authorization_code'].includes(val),
+    is: (val) => ['client_credentials', 'password', 'authorization_code', 'implicit'].includes(val),
     then: Yup.string().nullable(),
     otherwise: Yup.string().nullable().strip()
   }),
   state: Yup.string().when('grantType', {
-    is: (val) => ['authorization_code'].includes(val),
+    is: (val) => ['authorization_code', 'implicit'].includes(val),
     then: Yup.string().nullable(),
     otherwise: Yup.string().nullable().strip()
   }),