TW-4630: add support for HostedAuth "smtp_required" field

.claude/settings.local.json

@@ -10,6 +10,8 @@
       "Bash(./gradlew clean build:*)",
       "Bash(java -version:*)",
       "Bash(/usr/libexec/java_home:*)",
+      "Bash(./gradlew clean test:*)",
+      "Bash(./gradlew:*)",
       "Bash(./gradlew build:*)"
     ]
   }

CHANGELOG.md

@@ -11,7 +11,8 @@
   - `activeCredentialId` field in `Connector` response model
   - `activeCredentialId` field in `UpdateConnectorRequest` for setting the active credential on a Connector
 * Enhanced `CredentialData.ConnectorOverride` to support optional `clientId` and `clientSecret` fields
-* Support for `specific_time_availability` field in `AvailabilityParticipant` to override open hours configurations for specific dates and time ranges
+* Support for `specific_time_availability` and `only_specific_time_availability` fields in `AvailabilityParticipant` to override open hours configurations for specific dates and time ranges
+* `smtpRequired` field in `UrlForAuthenticationConfig` to ensure users enter their SMTP settings during hosted authentication
 
 ### Deprecated
 * `CreateCredentialRequest.Override` - Use `CreateCredentialRequest.Connector` instead

src/main/kotlin/com/nylas/models/AvailabilityParticipant.kt

@@ -28,6 +28,12 @@ data class AvailabilityParticipant(
    */
   @Json(name = "specific_time_availability")
   val specificTimeAvailability: List<SpecificTimeAvailability>? = null,
+  /**
+   * When set to true, only the times specified in [specificTimeAvailability] are considered available,
+   * ignoring the [openHours] configuration.
+   */
+  @Json(name = "only_specific_time_availability")
+  val onlySpecificTimeAvailability: Boolean? = null,
 ) {
   /**
    * A builder for creating an [AvailabilityParticipant].
@@ -39,6 +45,7 @@ data class AvailabilityParticipant(
     private var calendarIds: List<String>? = null
     private var openHours: List<OpenHours>? = null
     private var specificTimeAvailability: List<SpecificTimeAvailability>? = null
+    private var onlySpecificTimeAvailability: Boolean? = null
 
     /**
      * Set the calendar IDs associated with each participant's email address.
@@ -61,6 +68,14 @@ data class AvailabilityParticipant(
      */
     fun specificTimeAvailability(specificTimeAvailability: List<SpecificTimeAvailability>) = apply { this.specificTimeAvailability = specificTimeAvailability }
 
+    /**
+     * Set whether only the times specified in [SpecificTimeAvailability] are considered available.
+     * When set to true, the [OpenHours] configuration is ignored.
+     * @param onlySpecificTimeAvailability Whether to only use specific time availability.
+     * @return The builder.
+     */
+    fun onlySpecificTimeAvailability(onlySpecificTimeAvailability: Boolean) = apply { this.onlySpecificTimeAvailability = onlySpecificTimeAvailability }
+
     /**
      * Build the [AvailabilityParticipant].
      * @return The [AvailabilityParticipant].
@@ -70,6 +85,7 @@ data class AvailabilityParticipant(
       calendarIds,
       openHours,
       specificTimeAvailability,
+      onlySpecificTimeAvailability,
     )
   }
 }

src/main/kotlin/com/nylas/models/SpecificTimeAvailability.kt

@@ -22,17 +22,25 @@ data class SpecificTimeAvailability(
    */
   @Json(name = "end")
   val end: String,
+  /**
+   * IANA time zone database formatted string (e.g. America/Toronto).
+   * @see <a href="https://en.wikipedia.org/wiki/List_of_tz_database_time_zones">List of tz database time zones</a>
+   */
+  @Json(name = "timezone")
+  val timezone: String,
 ) {
   /**
    * A builder for creating a [SpecificTimeAvailability].
    * @param date The date in YYYY-MM-DD format.
    * @param start The start time in HH:MM format.
    * @param end The end time in HH:MM format.
+   * @param timezone IANA time zone database formatted string (e.g. America/Toronto).
    */
   data class Builder(
     private val date: String,
     private val start: String,
     private val end: String,
+    private val timezone: String,
   ) {
     /**
      * Build the [SpecificTimeAvailability].
@@ -42,6 +50,7 @@ data class SpecificTimeAvailability(
       date,
       start,
       end,
+      timezone,
     )
   }
 }

src/main/kotlin/com/nylas/models/UrlForAuthenticationConfig.kt

@@ -60,6 +60,12 @@ data class UrlForAuthenticationConfig(
    */
   @Json(name = "credential_id")
   val credentialId: String? = null,
+  /**
+   * If set to true, the user will be required to enter their SMTP settings during authentication.
+   * This is useful for IMAP-based providers to ensure SMTP credentials are collected for sending email.
+   */
+  @Json(name = "smtp_required")
+  val smtpRequired: Boolean? = null,
 ) {
   /**
    * Builder for [UrlForAuthenticationConfig].
@@ -78,6 +84,7 @@ data class UrlForAuthenticationConfig(
     private var state: String? = null
     private var loginHint: String? = null
     private var credentialId: String? = null
+    private var smtpRequired: Boolean? = null
 
     /**
      * Set the integration provider type that you already had set up with Nylas for this application.
@@ -138,6 +145,14 @@ data class UrlForAuthenticationConfig(
      */
     fun credentialId(credentialId: String) = apply { this.credentialId = credentialId }
 
+    /**
+     * Set whether the user is required to enter their SMTP settings during authentication.
+     * This is useful for IMAP-based providers to ensure SMTP credentials are collected for sending email.
+     * @param smtpRequired Whether SMTP settings are required.
+     * @return This builder.
+     */
+    fun smtpRequired(smtpRequired: Boolean) = apply { this.smtpRequired = smtpRequired }
+
     /**
      * Build the [UrlForAuthenticationConfig].
      * @return The [UrlForAuthenticationConfig].
@@ -153,6 +168,7 @@ data class UrlForAuthenticationConfig(
       state,
       loginHint,
       credentialId,
+      smtpRequired,
     )
   }
 }

src/test/kotlin/com/nylas/resources/AuthTests.kt

@@ -146,6 +146,102 @@ class AuthTests {
       assertEquals(AuthProvider.GOOGLE, config.provider)
       assertEquals("cred-456", config.credentialId)
     }
+
+    @Test
+    fun `urlForOAuth2 with smtpRequired true should include smtp_required=true in URL`() {
+      val configWithSmtp = UrlForAuthenticationConfig(
+        clientId = "abc-123",
+        redirectUri = "https://example.com/oauth/callback",
+        provider = AuthProvider.IMAP,
+        smtpRequired = true,
+      )
+
+      val url = auth.urlForOAuth2(configWithSmtp)
+
+      assert(url.contains("smtp_required=true"))
+      assert(url.contains("response_type=code"))
+    }
+
+    @Test
+    fun `urlForOAuth2 with smtpRequired false should include smtp_required=false in URL`() {
+      val configWithSmtp = UrlForAuthenticationConfig(
+        clientId = "abc-123",
+        redirectUri = "https://example.com/oauth/callback",
+        provider = AuthProvider.IMAP,
+        smtpRequired = false,
+      )
+
+      val url = auth.urlForOAuth2(configWithSmtp)
+
+      assert(url.contains("smtp_required=false"))
+      assert(url.contains("response_type=code"))
+    }
+
+    @Test
+    fun `urlForOAuth2 without smtpRequired should not include smtp_required in URL`() {
+      val configWithoutSmtp = UrlForAuthenticationConfig(
+        clientId = "abc-123",
+        redirectUri = "https://example.com/oauth/callback",
+        provider = AuthProvider.IMAP,
+      )
+
+      val url = auth.urlForOAuth2(configWithoutSmtp)
+
+      assert(!url.contains("smtp_required"))
+    }
+
+    @Test
+    fun `urlForOAuth2PKCE with smtpRequired true should include smtp_required=true in URL`() {
+      val configWithSmtp = UrlForAuthenticationConfig(
+        clientId = "abc-123",
+        redirectUri = "https://example.com/oauth/callback",
+        provider = AuthProvider.IMAP,
+        smtpRequired = true,
+      )
+
+      val pkceAuthURL = auth.urlForOAuth2PKCE(configWithSmtp)
+
+      assert(pkceAuthURL.url.contains("smtp_required=true"))
+      assert(pkceAuthURL.url.contains("response_type=code"))
+      assert(pkceAuthURL.url.contains("code_challenge_method=s256"))
+    }
+
+    @Test
+    fun `urlForAdminConsent with smtpRequired true should include smtp_required=true in URL`() {
+      val configWithSmtp = UrlForAuthenticationConfig(
+        clientId = "abc-123",
+        redirectUri = "https://example.com/oauth/callback",
+        provider = AuthProvider.MICROSOFT,
+        smtpRequired = true,
+      )
+
+      val url = auth.urlForAdminConsent(configWithSmtp, "cred-789")
+
+      assert(url.contains("smtp_required=true"))
+      assert(url.contains("response_type=adminconsent"))
+    }
+
+    @Test
+    fun `UrlForAuthenticationConfig Builder with smtpRequired works correctly`() {
+      val config = UrlForAuthenticationConfig.Builder("client-123", "https://example.com/callback")
+        .provider(AuthProvider.IMAP)
+        .smtpRequired(true)
+        .build()
+
+      assertEquals("client-123", config.clientId)
+      assertEquals("https://example.com/callback", config.redirectUri)
+      assertEquals(AuthProvider.IMAP, config.provider)
+      assertEquals(true, config.smtpRequired)
+    }
+
+    @Test
+    fun `UrlForAuthenticationConfig Builder without smtpRequired defaults to null`() {
+      val config = UrlForAuthenticationConfig.Builder("client-123", "https://example.com/callback")
+        .provider(AuthProvider.IMAP)
+        .build()
+
+      assertNull(config.smtpRequired)
+    }
   }
 
   @Nested