1 files changed, 78 insertions, 0 deletions
diff --git a/modules/setting/session.go b/modules/setting/session.go
new file mode 100644
index 00000000..e9637fdf
--- /dev/null
+++ b/modules/setting/session.go
@@ -0,0 +1,78 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package setting
+
+import (
+	"net/http"
+	"path"
+	"path/filepath"
+	"strings"
+
+	"code.gitea.io/gitea/modules/json"
+	"code.gitea.io/gitea/modules/log"
+)
+
+// SessionConfig defines Session settings
+var SessionConfig = struct {
+	OriginalProvider string
+	Provider         string
+	// Provider configuration, it's corresponding to provider.
+	ProviderConfig string
+	// Cookie name to save session ID. Default is "MacaronSession".
+	CookieName string
+	// Cookie path to store. Default is "/".
+	CookiePath string
+	// GC interval time in seconds. Default is 3600.
+	Gclifetime int64
+	// Max life time in seconds. Default is whatever GC interval time is.
+	Maxlifetime int64
+	// Use HTTPS only. Default is false.
+	Secure bool
+	// Cookie domain name. Default is empty.
+	Domain string
+	// SameSite declares if your cookie should be restricted to a first-party or same-site context. Valid strings are "none", "lax", "strict". Default is "lax"
+	SameSite http.SameSite
+}{
+	CookieName:  "i_like_gitea",
+	Gclifetime:  86400,
+	Maxlifetime: 86400,
+	SameSite:    http.SameSiteLaxMode,
+}
+
+func loadSessionFrom(rootCfg ConfigProvider) {
+	sec := rootCfg.Section("session")
+	SessionConfig.Provider = sec.Key("PROVIDER").In("memory",
+		[]string{"memory", "file", "redis", "mysql", "postgres", "couchbase", "memcache", "db"})
+	SessionConfig.ProviderConfig = strings.Trim(sec.Key("PROVIDER_CONFIG").MustString(path.Join(AppDataPath, "sessions")), "\" ")
+	if SessionConfig.Provider == "file" && !filepath.IsAbs(SessionConfig.ProviderConfig) {
+		SessionConfig.ProviderConfig = path.Join(AppWorkPath, SessionConfig.ProviderConfig)
+	}
+	SessionConfig.CookieName = sec.Key("COOKIE_NAME").MustString("i_like_gitea")
+	SessionConfig.CookiePath = AppSubURL
+	if SessionConfig.CookiePath == "" {
+		SessionConfig.CookiePath = "/"
+	}
+	SessionConfig.Secure = sec.Key("COOKIE_SECURE").MustBool(strings.HasPrefix(strings.ToLower(AppURL), "https://"))
+	SessionConfig.Gclifetime = sec.Key("GC_INTERVAL_TIME").MustInt64(86400)
+	SessionConfig.Maxlifetime = sec.Key("SESSION_LIFE_TIME").MustInt64(86400)
+	SessionConfig.Domain = sec.Key("DOMAIN").String()
+	samesiteString := sec.Key("SAME_SITE").In("lax", []string{"none", "lax", "strict"})
+	switch strings.ToLower(samesiteString) {
+	case "none":
+		SessionConfig.SameSite = http.SameSiteNoneMode
+	case "strict":
+		SessionConfig.SameSite = http.SameSiteStrictMode
+	default:
+		SessionConfig.SameSite = http.SameSiteLaxMode
+	}
+	shadowConfig, err := json.Marshal(SessionConfig)
+	if err != nil {
+		log.Fatal("Can't shadow session config: %v", err)
+	}
+	SessionConfig.ProviderConfig = string(shadowConfig)
+	SessionConfig.OriginalProvider = SessionConfig.Provider
+	SessionConfig.Provider = "VirtualSession"
+
+	log.Info("Session Service Enabled")
+}