feat: add webdav driver

drivers/webdav/odrvcookie/cookie.go

@@ -0,0 +1,46 @@
+package odrvcookie
+
+import (
+	"net/http"
+
+	"github.com/alist-org/alist/v3/pkg/cookie"
+)
+
+//type SpCookie struct {
+//	Cookie string
+//	expire time.Time
+//}
+//
+//func (sp SpCookie) IsExpire() bool {
+//	return time.Now().After(sp.expire)
+//}
+//
+//var cookiesMap = struct {
+//	sync.Mutex
+//	m map[string]*SpCookie
+//}{m: make(map[string]*SpCookie)}
+
+func GetCookie(username, password, siteUrl string) (string, error) {
+	//cookiesMap.Lock()
+	//defer cookiesMap.Unlock()
+	//spCookie, ok := cookiesMap.m[username]
+	//if ok {
+	//	if !spCookie.IsExpire() {
+	//		log.Debugln("sp use old cookie.")
+	//		return spCookie.Cookie, nil
+	//	}
+	//}
+	//log.Debugln("fetch new cookie")
+	ca := New(username, password, siteUrl)
+	tokenConf, err := ca.Cookies()
+	if err != nil {
+		return "", err
+	}
+	return cookie.ToString([]*http.Cookie{&tokenConf.RtFa, &tokenConf.FedAuth}), nil
+	//spCookie = &SpCookie{
+	//	Cookie: cookie.ToString([]*http.Cookie{&tokenConf.RtFa, &tokenConf.FedAuth}),
+	//	expire: time.Now().Add(time.Hour * 12),
+	//}
+	//cookiesMap.m[username] = spCookie
+	//return spCookie.Cookie, nil
+}