feat(sso-chat-deployment): added sso auth option for chat deployment

apps/sim/app/(auth)/sso/sso-form.tsx

@@ -71,6 +71,12 @@ export default function SSOForm() {
         }
       }
 
+      // Pre-fill email if provided in URL (e.g., from deployed chat SSO)
+      const emailParam = searchParams.get('email')
+      if (emailParam) {
+        setEmail(emailParam)
+      }
+
       // Check for SSO error from redirect
       const error = searchParams.get('error')
       if (error) {

apps/sim/app/api/chat/manage/[id]/route.ts

@@ -31,7 +31,7 @@ const chatUpdateSchema = z.object({
       imageUrl: z.string().optional(),
     })
     .optional(),
-  authType: z.enum(['public', 'password', 'email']).optional(),
+  authType: z.enum(['public', 'password', 'email', 'sso']).optional(),
   password: z.string().optional(),
   allowedEmails: z.array(z.string()).optional(),
   outputConfigs: z
@@ -165,7 +165,7 @@ export async function PATCH(request: NextRequest, { params }: { params: Promise<
           updateData.allowedEmails = []
         } else if (authType === 'password') {
           updateData.allowedEmails = []
-        } else if (authType === 'email') {
+        } else if (authType === 'email' || authType === 'sso') {
           updateData.password = null
         }
       }

apps/sim/app/api/chat/route.ts

@@ -27,7 +27,7 @@ const chatSchema = z.object({
     welcomeMessage: z.string(),
     imageUrl: z.string().optional(),
   }),
-  authType: z.enum(['public', 'password', 'email']).default('public'),
+  authType: z.enum(['public', 'password', 'email', 'sso']).default('public'),
   password: z.string().optional(),
   allowedEmails: z.array(z.string()).optional().default([]),
   outputConfigs: z
@@ -98,6 +98,13 @@ export async function POST(request: NextRequest) {
         )
       }
 
+      if (authType === 'sso' && (!Array.isArray(allowedEmails) || allowedEmails.length === 0)) {
+        return createErrorResponse(
+          'At least one email or domain is required when using SSO access control',
+          400
+        )
+      }
+
       // Check if identifier is available
       const existingIdentifier = await db
         .select()

apps/sim/app/api/chat/utils.ts

@@ -262,7 +262,67 @@ export async function validateChatAuth(
     }
   }
 
-  // Unknown auth type
+  if (authType === 'sso') {
+    if (request.method === 'GET') {
+      return { authorized: false, error: 'auth_required_sso' }
+    }
+
+    try {
+      if (!parsedBody) {
+        return { authorized: false, error: 'SSO authentication is required' }
+      }
+
+      const { email, input, checkSSOAccess } = parsedBody
+
+      if (checkSSOAccess) {
+        if (!email) {
+          return { authorized: false, error: 'Email is required' }
+        }
+
+        const allowedEmails = deployment.allowedEmails || []
+
+        if (allowedEmails.includes(email)) {
+          return { authorized: true }
+        }
+
+        const domain = email.split('@')[1]
+        if (domain && allowedEmails.some((allowed: string) => allowed === `@${domain}`)) {
+          return { authorized: true }
+        }
+
+        return { authorized: false, error: 'Email not authorized for SSO access' }
+      }
+
+      const { auth } = await import('@/lib/auth')
+      const session = await auth.api.getSession({ headers: request.headers })
+
+      if (!session || !session.user) {
+        return { authorized: false, error: 'auth_required_sso' }
+      }
+
+      const userEmail = session.user.email
+      if (!userEmail) {
+        return { authorized: false, error: 'SSO session does not contain email' }
+      }
+
+      const allowedEmails = deployment.allowedEmails || []
+
+      if (allowedEmails.includes(userEmail)) {
+        return { authorized: true }
+      }
+
+      const domain = userEmail.split('@')[1]
+      if (domain && allowedEmails.some((allowed: string) => allowed === `@${domain}`)) {
+        return { authorized: true }
+      }
+
+      return { authorized: false, error: 'Your email is not authorized to access this chat' }
+    } catch (error) {
+      logger.error(`[${requestId}] Error validating SSO:`, error)
+      return { authorized: false, error: 'SSO authentication error' }
+    }
+  }
+
   return { authorized: false, error: 'Unsupported authentication type' }
 }
 

apps/sim/app/chat/[identifier]/chat.tsx

@@ -14,6 +14,7 @@ import {
   ChatMessageContainer,
   EmailAuth,
   PasswordAuth,
+  SSOAuth,
   VoiceInterface,
 } from '@/app/chat/components'
 import { CHAT_ERROR_MESSAGES, CHAT_REQUEST_TIMEOUT_MS } from '@/app/chat/constants'
@@ -32,7 +33,7 @@ interface ChatConfig {
     welcomeMessage?: string
     headerText?: string
   }
-  authType?: 'public' | 'password' | 'email'
+  authType?: 'public' | 'password' | 'email' | 'sso'
   outputConfigs?: Array<{ blockId: string; path?: string }>
 }
 
@@ -119,7 +120,7 @@ export default function ChatClient({ identifier }: { identifier: string }) {
   const [userHasScrolled, setUserHasScrolled] = useState(false)
   const isUserScrollingRef = useRef(false)
 
-  const [authRequired, setAuthRequired] = useState<'password' | 'email' | null>(null)
+  const [authRequired, setAuthRequired] = useState<'password' | 'email' | 'sso' | null>(null)
 
   const [isVoiceFirstMode, setIsVoiceFirstMode] = useState(false)
   const { isStreamingResponse, abortControllerRef, stopStreaming, handleStreamedResponse } =
@@ -222,6 +223,10 @@ export default function ChatClient({ identifier }: { identifier: string }) {
             setAuthRequired('email')
             return
           }
+          if (errorData.error === 'auth_required_sso') {
+            setAuthRequired('sso')
+            return
+          }
         }
 
         throw new Error(`Failed to load chat configuration: ${response.status}`)
@@ -500,6 +505,16 @@ export default function ChatClient({ identifier }: { identifier: string }) {
         />
       )
     }
+    if (authRequired === 'sso') {
+      return (
+        <SSOAuth
+          identifier={identifier}
+          onAuthSuccess={handleAuthSuccess}
+          title={title}
+          primaryColor={primaryColor}
+        />
+      )
+    }
   }
 
   // Loading state while fetching config using the extracted component

apps/sim/app/chat/components/auth/sso/sso-auth.tsx

@@ -0,0 +1,209 @@
+'use client'
+
+import { type KeyboardEvent, useEffect, useState } from 'react'
+import { useRouter } from 'next/navigation'
+import { Button } from '@/components/ui/button'
+import { Input } from '@/components/ui/input'
+import { Label } from '@/components/ui/label'
+import { quickValidateEmail } from '@/lib/email/validation'
+import { createLogger } from '@/lib/logs/console/logger'
+import { cn } from '@/lib/utils'
+import Nav from '@/app/(landing)/components/nav/nav'
+import { inter } from '@/app/fonts/inter'
+import { soehne } from '@/app/fonts/soehne/soehne'
+
+const logger = createLogger('SSOAuth')
+
+interface SSOAuthProps {
+  identifier: string
+  onAuthSuccess: () => void
+  title?: string
+  primaryColor?: string
+}
+
+const validateEmailField = (emailValue: string): string[] => {
+  const errors: string[] = []
+
+  if (!emailValue || !emailValue.trim()) {
+    errors.push('Email is required.')
+    return errors
+  }
+
+  const validation = quickValidateEmail(emailValue.trim().toLowerCase())
+  if (!validation.isValid) {
+    errors.push(validation.reason || 'Please enter a valid email address.')
+  }
+
+  return errors
+}
+
+export default function SSOAuth({
+  identifier,
+  onAuthSuccess,
+  title = 'chat',
+  primaryColor = 'var(--brand-primary-hover-hex)',
+}: SSOAuthProps) {
+  const router = useRouter()
+  const [email, setEmail] = useState('')
+  const [emailErrors, setEmailErrors] = useState<string[]>([])
+  const [showEmailValidationError, setShowEmailValidationError] = useState(false)
+  const [buttonClass, setButtonClass] = useState('auth-button-gradient')
+  const [isLoading, setIsLoading] = useState(false)
+
+  useEffect(() => {
+    const checkCustomBrand = () => {
+      const computedStyle = getComputedStyle(document.documentElement)
+      const brandAccent = computedStyle.getPropertyValue('--brand-accent-hex').trim()
+
+      if (brandAccent && brandAccent !== '#6f3dfa') {
+        setButtonClass('auth-button-custom')
+      } else {
+        setButtonClass('auth-button-gradient')
+      }
+    }
+
+    checkCustomBrand()
+
+    window.addEventListener('resize', checkCustomBrand)
+    const observer = new MutationObserver(checkCustomBrand)
+    observer.observe(document.documentElement, {
+      attributes: true,
+      attributeFilter: ['style', 'class'],
+    })
+
+    return () => {
+      window.removeEventListener('resize', checkCustomBrand)
+      observer.disconnect()
+    }
+  }, [])
+
+  const handleKeyDown = (e: KeyboardEvent<HTMLInputElement>) => {
+    if (e.key === 'Enter') {
+      e.preventDefault()
+      handleAuthenticate()
+    }
+  }
+
+  const handleEmailChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const newEmail = e.target.value
+    setEmail(newEmail)
+    setShowEmailValidationError(false)
+    setEmailErrors([])
+  }
+
+  const handleAuthenticate = async () => {
+    const emailValidationErrors = validateEmailField(email)
+    setEmailErrors(emailValidationErrors)
+    setShowEmailValidationError(emailValidationErrors.length > 0)
+
+    if (emailValidationErrors.length > 0) {
+      return
+    }
+
+    setIsLoading(true)
+
+    try {
+      const checkResponse = await fetch(`/api/chat/${identifier}`, {
+        method: 'POST',
+        credentials: 'same-origin',
+        headers: {
+          'Content-Type': 'application/json',
+          'X-Requested-With': 'XMLHttpRequest',
+        },
+        body: JSON.stringify({ email, checkSSOAccess: true }),
+      })
+
+      if (!checkResponse.ok) {
+        const errorData = await checkResponse.json()
+        setEmailErrors([errorData.error || 'Email not authorized for this chat'])
+        setShowEmailValidationError(true)
+        setIsLoading(false)
+        return
+      }
+
+      const callbackUrl = `/chat/${identifier}`
+      const ssoUrl = `/sso?email=${encodeURIComponent(email)}&callbackUrl=${encodeURIComponent(callbackUrl)}`
+      router.push(ssoUrl)
+    } catch (error) {
+      logger.error('SSO authentication error:', error)
+      setEmailErrors(['An error occurred during authentication'])
+      setShowEmailValidationError(true)
+      setIsLoading(false)
+    }
+  }
+
+  return (
+    <div className='bg-white'>
+      <Nav variant='auth' />
+      <div className='flex min-h-[calc(100vh-120px)] items-center justify-center px-4'>
+        <div className='w-full max-w-[410px]'>
+          <div className='flex flex-col items-center justify-center'>
+            {/* Header */}
+            <div className='space-y-1 text-center'>
+              <h1
+                className={`${soehne.className} font-medium text-[32px] text-black tracking-tight`}
+              >
+                SSO Authentication
+              </h1>
+              <p className={`${inter.className} font-[380] text-[16px] text-muted-foreground`}>
+                This chat requires SSO authentication
+              </p>
+            </div>
+
+            {/* Form */}
+            <form
+              onSubmit={(e) => {
+                e.preventDefault()
+                handleAuthenticate()
+              }}
+              className={`${inter.className} mt-8 w-full space-y-8`}
+            >
+              <div className='space-y-6'>
+                <div className='space-y-2'>
+                  <div className='flex items-center justify-between'>
+                    <Label htmlFor='email'>Work Email</Label>
+                  </div>
+                  <Input
+                    id='email'
+                    name='email'
+                    required
+                    type='email'
+                    autoCapitalize='none'
+                    autoComplete='email'
+                    autoCorrect='off'
+                    placeholder='Enter your work email'
+                    value={email}
+                    onChange={handleEmailChange}
+                    onKeyDown={handleKeyDown}
+                    className={cn(
+                      'rounded-[10px] shadow-sm transition-colors focus:border-gray-400 focus:ring-2 focus:ring-gray-100',
+                      showEmailValidationError &&
+                        emailErrors.length > 0 &&
+                        'border-red-500 focus:border-red-500 focus:ring-red-100 focus-visible:ring-red-500'
+                    )}
+                    autoFocus
+                  />
+                  {showEmailValidationError && emailErrors.length > 0 && (
+                    <div className='mt-1 space-y-1 text-red-400 text-xs'>
+                      {emailErrors.map((error, index) => (
+                        <p key={index}>{error}</p>
+                      ))}
+                    </div>
+                  )}
+                </div>
+              </div>
+
+              <Button
+                type='submit'
+                className={`${buttonClass} flex w-full items-center justify-center gap-2 rounded-[10px] border font-medium text-[15px] text-white transition-all duration-200`}
+                disabled={isLoading}
+              >
+                {isLoading ? 'Redirecting to SSO...' : 'Continue with SSO'}
+              </Button>
+            </form>
+          </div>
+        </div>
+      </div>
+    </div>
+  )
+}

apps/sim/app/chat/components/index.ts

@@ -1,5 +1,6 @@
 export { default as EmailAuth } from './auth/email/email-auth'
 export { default as PasswordAuth } from './auth/password/password-auth'
+export { default as SSOAuth } from './auth/sso/sso-auth'
 export { ChatErrorState } from './error-state/error-state'
 export { ChatHeader } from './header/header'
 export { ChatInput } from './input/input'