feat(salesforce): add authentication

packages/backend/src/apps/salesforce/auth/create-auth-data.ts

@@ -0,0 +1,24 @@
+import { IField, IGlobalVariable } from '@automatisch/types';
+import qs from 'qs';
+
+export default async function createAuthData($: IGlobalVariable) {
+  try {
+    const oauthRedirectUrlField = $.app.auth.fields.find(
+      (field: IField) => field.key == 'oAuthRedirectUrl'
+    );
+    const redirectUri = oauthRedirectUrlField.value;
+    const searchParams = qs.stringify({
+      client_id: $.auth.data.consumerKey as string,
+      redirect_uri: redirectUri,
+      response_type: 'code'
+    })
+
+    await $.auth.set({
+      url: `${$.auth.data.oauth2Url}/authorize?${searchParams}`,
+    });
+  } catch (error) {
+    throw new Error(
+      `Error occured while verifying credentials: ${error}`
+    );
+  }
+}

packages/backend/src/apps/salesforce/auth/index.ts

@@ -0,0 +1,152 @@
+import createAuthData from './create-auth-data';
+import verifyCredentials from './verify-credentials';
+import isStillVerified from './is-still-verified';
+
+export default {
+  fields: [
+    {
+      key: 'oAuthRedirectUrl',
+      label: 'OAuth Redirect URL',
+      type: 'string' as const,
+      required: true,
+      readOnly: true,
+      value: '{WEB_APP_URL}/app/salesforce/connections/add',
+      placeholder: null,
+      description:
+        'When asked to input an OAuth callback or redirect URL in Salesforce OAuth, enter the URL above.',
+      clickToCopy: true,
+    },
+    {
+      key: 'oauth2Url',
+      label: 'Salesforce Environment',
+      type: 'dropdown' as const,
+      required: true,
+      readOnly: false,
+      value: 'https://login.salesforce.com/services/oauth2',
+      placeholder: null,
+      description: 'Most people should choose the default, "production".',
+      clickToCopy: false,
+      options: [
+        {
+          label: 'production',
+          value: 'https://login.salesforce.com/services/oauth2',
+        },
+        {
+          label: 'sandbox',
+          value: 'https://test.salesforce.com/services/oauth2',
+        }
+      ]
+    },
+    {
+      key: 'consumerKey',
+      label: 'Consumer Key',
+      type: 'string' as const,
+      required: true,
+      readOnly: false,
+      value: null,
+      placeholder: null,
+      description: null,
+      clickToCopy: false,
+    },
+    {
+      key: 'consumerSecret',
+      label: 'Consumer Secret',
+      type: 'string' as const,
+      required: true,
+      readOnly: false,
+      value: null,
+      placeholder: null,
+      description: null,
+      clickToCopy: false,
+    },
+  ],
+  authenticationSteps: [
+    {
+      step: 1,
+      type: 'mutation' as const,
+      name: 'createConnection',
+      arguments: [
+        {
+          name: 'key',
+          value: '{key}',
+        },
+        {
+          name: 'formattedData',
+          value: null,
+          properties: [
+            {
+              name: 'oauth2Url',
+              value: '{fields.oauth2Url}'
+            },
+            {
+              name: 'consumerKey',
+              value: '{fields.consumerKey}',
+            },
+            {
+              name: 'consumerSecret',
+              value: '{fields.consumerSecret}',
+            },
+          ],
+        },
+      ],
+    },
+    {
+      step: 2,
+      type: 'mutation' as const,
+      name: 'createAuthData',
+      arguments: [
+        {
+          name: 'id',
+          value: '{createConnection.id}',
+        },
+      ],
+    },
+    {
+      step: 3,
+      type: 'openWithPopup' as const,
+      name: 'openAuthPopup',
+      arguments: [
+        {
+          name: 'url',
+          value: '{createAuthData.url}',
+        },
+      ],
+    },
+    {
+      step: 4,
+      type: 'mutation' as const,
+      name: 'updateConnection',
+      arguments: [
+        {
+          name: 'id',
+          value: '{createConnection.id}',
+        },
+        {
+          name: 'formattedData',
+          value: null,
+          properties: [
+            {
+              name: 'code',
+              value: '{openAuthPopup.code}',
+            },
+          ],
+        },
+      ],
+    },
+    {
+      step: 5,
+      type: 'mutation' as const,
+      name: 'verifyConnection',
+      arguments: [
+        {
+          name: 'id',
+          value: '{createConnection.id}',
+        },
+      ],
+    },
+  ],
+
+  createAuthData,
+  verifyCredentials,
+  isStillVerified,
+};

packages/backend/src/apps/salesforce/auth/is-still-verified.ts

@@ -0,0 +1,13 @@
+import { IGlobalVariable } from '@automatisch/types';
+import getCurrentUser from '../common/get-current-user';
+
+const isStillVerified = async ($: IGlobalVariable) => {
+  try {
+    const user = await getCurrentUser($);
+    return !!user;
+  } catch (error) {
+    return false;
+  }
+};
+
+export default isStillVerified;

packages/backend/src/apps/salesforce/auth/verify-credentials.ts

@@ -0,0 +1,41 @@
+import { IGlobalVariable } from '@automatisch/types';
+import getCurrentUser from '../common/get-current-user';
+import qs from 'qs';
+
+const verifyCredentials = async ($: IGlobalVariable) => {
+  try {
+    const oauthRedirectUrlField = $.app.auth.fields.find(
+      (field) => field.key == 'oAuthRedirectUrl'
+    );
+    const redirectUri = oauthRedirectUrlField.value;
+    const searchParams = qs.stringify({
+      code: $.auth.data.code,
+      grant_type: 'authorization_code',
+      client_id: $.auth.data.consumerKey as string,
+      client_secret: $.auth.data.consumerSecret as string,
+      redirect_uri: redirectUri
+    });
+    const { data } = await $.http.post(
+      `${$.auth.data.oauth2Url}/token?${searchParams}`,
+    );
+
+    await $.auth.set({
+      accessToken: data.access_token,
+      tokenType: data.token_type,
+      instanceUrl: data.instance_url,
+      signature: data.signature,
+      userId: data.id,
+      screenName: data.instance_url,
+    });
+
+    const currentUser = await getCurrentUser($);
+
+    await $.auth.set({
+      screenName: `${currentUser.displayName} - ${data.instance_url}`,
+    });
+  } catch (error) {
+    throw new Error(error.response.data);
+  }
+};
+
+export default verifyCredentials;