Add admin update endpoint that can update authservice and authdata (#7842)

* add admin update endpoint that can upate authservice and authdata

* Control only SystemAdmin access

* Refactored AdminUpdate endpoint to only be able to update AuthData, AuthService and Password by User.Id

* Refactor to move `PUT /api/v4/users/{user_id}/auth`. Created a struct to hold UserAuth info.

1 files changed, 26 insertions, 0 deletions

diff --git a/model/user.go b/model/user.go
index 8d8c76c68..7e767fd5c 100644
--- a/model/user.go
+++ b/model/user.go
@@ -88,6 +88,12 @@ type UserPatch struct {
 	Locale      *string   `json:"locale"`
 }
 
+type UserAuth struct {
+	Password    string  `json:"password,omitempty"`
+	AuthData    *string `json:"auth_data,omitempty"`
+	AuthService string  `json:"auth_service,omitempty"`
+}
+
 // IsValid validates the user and returns an error if it isn't configured
 // correctly.
 func (u *User) IsValid() *AppError {
@@ -309,6 +315,15 @@ func (u *UserPatch) ToJson() string {
 	}
 }
 
+func (u *UserAuth) ToJson() string {
+	b, err := json.Marshal(u)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
 // Generate a valid strong etag so the browser can cache the results
 func (u *User) Etag(showFullName, showEmail bool) string {
 	return Etag(u.Id, u.UpdateAt, showFullName, showEmail)
@@ -494,6 +509,17 @@ func UserPatchFromJson(data io.Reader) *UserPatch {
 	}
 }
 
+func UserAuthFromJson(data io.Reader) *UserAuth {
+	decoder := json.NewDecoder(data)
+	var user UserAuth
+	err := decoder.Decode(&user)
+	if err == nil {
+		return &user
+	} else {
+		return nil
+	}
+}
+
 func UserMapToJson(u map[string]*User) string {
 	b, err := json.Marshal(u)
 	if err != nil {