Update direct dependencies where possible

vendor/github.com/mattermost/mattermost-server/model/terms_of_service.go

@@ -0,0 +1,70 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"unicode/utf8"
+)
+
+// we only ever need the latest version of terms of service
+const TERMS_OF_SERVICE_CACHE_SIZE = 1
+
+type TermsOfService struct {
+	Id       string `json:"id"`
+	CreateAt int64  `json:"create_at"`
+	UserId   string `json:"user_id"`
+	Text     string `json:"text"`
+}
+
+func (t *TermsOfService) IsValid() *AppError {
+	if len(t.Id) != 26 {
+		return InvalidTermsOfServiceError("id", "")
+	}
+
+	if t.CreateAt == 0 {
+		return InvalidTermsOfServiceError("create_at", t.Id)
+	}
+
+	if len(t.UserId) != 26 {
+		return InvalidTermsOfServiceError("user_id", t.Id)
+	}
+
+	if utf8.RuneCountInString(t.Text) > POST_MESSAGE_MAX_RUNES_V2 {
+		return InvalidTermsOfServiceError("text", t.Id)
+	}
+
+	return nil
+}
+
+func (t *TermsOfService) ToJson() string {
+	b, _ := json.Marshal(t)
+	return string(b)
+}
+
+func TermsOfServiceFromJson(data io.Reader) *TermsOfService {
+	var termsOfService *TermsOfService
+	json.NewDecoder(data).Decode(&termsOfService)
+	return termsOfService
+}
+
+func InvalidTermsOfServiceError(fieldName string, termsOfServiceId string) *AppError {
+	id := fmt.Sprintf("model.terms_of_service.is_valid.%s.app_error", fieldName)
+	details := ""
+	if termsOfServiceId != "" {
+		details = "terms_of_service_id=" + termsOfServiceId
+	}
+	return NewAppError("TermsOfServiceStore.IsValid", id, map[string]interface{}{"MaxLength": POST_MESSAGE_MAX_RUNES_V2}, details, http.StatusBadRequest)
+}
+
+func (t *TermsOfService) PreSave() {
+	if t.Id == "" {
+		t.Id = NewId()
+	}
+
+	t.CreateAt = GetMillis()
+}