Add SAML support

Signed-off-by: Bryan Frimin <bryan@getprobo.com>

pkg/probod/saml_config.go

@@ -0,0 +1,40 @@
+// Copyright (c) 2025 Probo Inc <hello@getprobo.com>.
+//
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+//
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+// PERFORMANCE OF THIS SOFTWARE.
+
+package probod
+
+import (
+	"time"
+)
+
+type samlConfig struct {
+	SessionDuration        int    `json:"session-duration"`
+	CleanupIntervalSeconds int    `json:"cleanup-interval-seconds"`
+	Certificate            string `json:"certificate"`
+	PrivateKey             string `json:"private-key"`
+}
+
+func (c samlConfig) SessionDurationTime() time.Duration {
+	if c.SessionDuration == 0 {
+		return 7 * 24 * time.Hour
+	}
+	return time.Duration(c.SessionDuration) * time.Second
+}
+
+func (c samlConfig) CleanupInterval() time.Duration {
+	if c.CleanupIntervalSeconds == 0 {
+		return 0
+	}
+	return time.Duration(c.CleanupIntervalSeconds) * time.Second
+}