SNOW-847342: Add connection property for setting browser timeout value

src/main/java/net/snowflake/client/core/SFLoginInput.java

@@ -51,11 +51,21 @@ public class SFLoginInput {
   private boolean disableConsoleLogin = true;
   private boolean disableSamlURLCheck = false;
 
+  private Duration browserResponseTimeout;
+
   // Additional headers to add for Snowsight.
   Map<String, String> additionalHttpHeadersForSnowsight;
 
   SFLoginInput() {}
 
+  public Duration getBrowserResponseTimeout() {
+    return browserResponseTimeout;
+  }
+
+  public void setBrowserResponseTimeout(Duration browserResponseTimeout) {
+    this.browserResponseTimeout = browserResponseTimeout;
+  }
+
   public String getServerUrl() {
     return serverUrl;
   }

src/main/java/net/snowflake/client/core/SFSession.java

@@ -141,6 +141,13 @@ public class SFSession extends SFBaseSession {
    */
   private int retryTimeout = 300;
 
+  /**
+   * Max timeout for external browser authentication in seconds
+   *
+   * <p>Default: 120
+   */
+  private Duration browserResponseTimeout = Duration.ofSeconds(120);
+
   // This constructor is used only by tests with no real connection.
   // For real connections, the other constructor is always used.
   @VisibleForTesting
@@ -488,6 +495,10 @@ public void addSFSessionProperty(String propertyName, Object propertyValue) thro
             setJdbcArrowTreatDecimalAsInt(getBooleanValue(propertyValue));
           }
           break;
+        case BROWSER_RESPONSE_TIMEOUT:
+          if (propertyValue != null) {
+            browserResponseTimeout = Duration.ofSeconds((Integer) propertyValue);
+          }
 
         case JDBC_DEFAULT_FORMAT_DATE_WITH_TIMEZONE:
           if (propertyValue != null) {
@@ -542,7 +553,7 @@ public synchronized void open() throws SFException, SnowflakeSQLException {
             + " application: {}, app id: {}, app version: {}, login timeout: {}, retry timeout: {}, network timeout: {},"
             + " query timeout: {}, tracing: {}, private key file: {}, private key file pwd is {},"
             + " enable_diagnostics: {}, diagnostics_allowlist_path: {},"
-            + " session parameters: client store temporary credential: {}, gzip disabled: {}",
+            + " session parameters: client store temporary credential: {}, gzip disabled: {}, browser response timeout: {}",
         connectionPropertiesMap.get(SFSessionProperty.SERVER_URL),
         connectionPropertiesMap.get(SFSessionProperty.ACCOUNT),
         connectionPropertiesMap.get(SFSessionProperty.USER),
@@ -574,7 +585,8 @@ public synchronized void open() throws SFException, SnowflakeSQLException {
         connectionPropertiesMap.get(SFSessionProperty.ENABLE_DIAGNOSTICS),
         connectionPropertiesMap.get(SFSessionProperty.DIAGNOSTICS_ALLOWLIST_FILE),
         sessionParametersMap.get(CLIENT_STORE_TEMPORARY_CREDENTIAL),
-        connectionPropertiesMap.get(SFSessionProperty.GZIP_DISABLED));
+        connectionPropertiesMap.get(SFSessionProperty.GZIP_DISABLED),
+        connectionPropertiesMap.get(SFSessionProperty.BROWSER_RESPONSE_TIMEOUT));
 
     HttpClientSettingsKey httpClientSettingsKey = getHttpClientKey();
     logger.debug(
@@ -632,7 +644,8 @@ public synchronized void open() throws SFException, SnowflakeSQLException {
             connectionPropertiesMap.get(SFSessionProperty.DISABLE_SAML_URL_CHECK) != null
                 ? getBooleanValue(
                     connectionPropertiesMap.get(SFSessionProperty.DISABLE_SAML_URL_CHECK))
-                : false);
+                : false)
+        .setBrowserResponseTimeout(browserResponseTimeout);
 
     logger.info(
         "Connecting to {} Snowflake domain",

src/main/java/net/snowflake/client/core/SFSessionProperty.java

@@ -94,7 +94,9 @@ public enum SFSessionProperty {
       "JDBC_DEFAULT_FORMAT_DATE_WITH_TIMEZONE", false, Boolean.class),
 
   // Used as a fix for issue SNOW-354859. Remove with snowflake-jdbc version 4.x with BCR changes.
-  JDBC_GET_DATE_USE_NULL_TIMEZONE("JDBC_GET_DATE_USE_NULL_TIMEZONE", false, Boolean.class);
+  JDBC_GET_DATE_USE_NULL_TIMEZONE("JDBC_GET_DATE_USE_NULL_TIMEZONE", false, Boolean.class),
+
+  BROWSER_RESPONSE_TIMEOUT("BROWSER_RESPONSE_TIMEOUT", false, Integer.class);
 
   // property key in string
   private String propertyKey;

src/main/java/net/snowflake/client/core/SessionUtilExternalBrowser.java

@@ -13,6 +13,7 @@
 import java.net.InetAddress;
 import java.net.ServerSocket;
 import java.net.Socket;
+import java.net.SocketTimeoutException;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.nio.charset.Charset;
@@ -256,6 +257,10 @@ private String generateProofKey() {
     return Base64.getEncoder().encodeToString(randomness);
   }
 
+  private int getBrowserResponseTimeout() {
+    return (int) loginInput.getBrowserResponseTimeout().toMillis();
+  }
+
   /**
    * Authenticate
    *
@@ -265,6 +270,7 @@ private String generateProofKey() {
   void authenticate() throws SFException, SnowflakeSQLException {
     ServerSocket ssocket = this.getServerSocket();
     try {
+      ssocket.setSoTimeout(getBrowserResponseTimeout());
       // main procedure
       int port = this.getLocalPort(ssocket);
       logger.debug("Listening localhost: {}", port);
@@ -305,6 +311,13 @@ void authenticate() throws SFException, SnowflakeSQLException {
           socket.close();
         }
       }
+    } catch (SocketTimeoutException e) {
+      throw new SFException(
+          e,
+          ErrorCode.NETWORK_ERROR,
+          "External browser authentication failed within timeout of "
+              + getBrowserResponseTimeout()
+              + " milliseconds");
     } catch (IOException ex) {
       throw new SFException(ex, ErrorCode.NETWORK_ERROR, ex.getMessage());
     } finally {

src/main/java/net/snowflake/client/jdbc/SnowflakeBasicDataSource.java

@@ -23,7 +23,11 @@ public class SnowflakeBasicDataSource implements DataSource, Serializable {
   private static final long serialversionUID = 1L;
   private static final String AUTHENTICATOR_SNOWFLAKE_JWT = "SNOWFLAKE_JWT";
   private static final String AUTHENTICATOR_OAUTH = "OAUTH";
+
+  private static final String AUTHENTICATOR_EXTERNAL_BROWSER = "EXTERNALBROWSER";
+
   private static final String AUTHENTICATOR_USERNAME_PASSWORD_MFA = "USERNAME_PASSWORD_MFA";
+
   private String url;
 
   private String serverName;
@@ -380,4 +384,9 @@ public void setJDBCDefaultFormatDateWithTimezone(Boolean jdbcDefaultFormatDateWi
   public void setGetDateUseNullTimezone(Boolean getDateUseNullTimezone) {
     this.properties.put("JDBC_GET_DATE_USE_NULL_TIMEZONE", getDateUseNullTimezone);
   }
+
+  public void setBrowserResponseTimeout(int seconds) {
+    this.setAuthenticator(AUTHENTICATOR_EXTERNAL_BROWSER);
+    this.properties.put("BROWSER_RESPONSE_TIMEOUT", Integer.toString(seconds));
+  }
 }

src/test/java/net/snowflake/client/jdbc/ConnectionLatestIT.java

@@ -1559,4 +1559,28 @@ public void shouldGetDifferentTimestampLtzConsistentBetweenFormats() throws Exce
       }
     }
   }
+
+  // Run this test manually to confirm external browser timeout is working. When test runs it will
+  // open a browser window for authentication, close the window, and you should get the expected
+  // error message within the set timeout. Valid for driver versions after 3.18.0.
+  @Test
+  @Ignore
+  public void testExternalBrowserTimeout() throws Exception {
+    // test with username/password authentication
+    // set up DataSource object and ensure connection works
+    Map<String, String> params = getConnectionParameters();
+    SnowflakeBasicDataSource ds = new SnowflakeBasicDataSource();
+    ds.setServerName(params.get("host"));
+    ds.setAccount(params.get("account"));
+    ds.setPortNumber(Integer.parseInt(params.get("port")));
+    ds.setUser(params.get("user"));
+    ds.setPassword(params.get("password"));
+    ds.setBrowserResponseTimeout(10);
+    try {
+      ds.getConnection();
+      fail();
+    } catch (SnowflakeSQLLoggedException e) {
+      assertTrue(e.getMessage().contains("External browser authentication failed"));
+    }
+  }
 }