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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package model
import (
"encoding/json"
"net/http"
"regexp"
"strings"
"unicode/utf8"
)
const (
PreferenceCategoryDirectChannelShow = "direct_channel_show"
PreferenceCategoryGroupChannelShow = "group_channel_show"
PreferenceCategoryTutorialSteps = "tutorial_step"
PreferenceCategoryAdvancedSettings = "advanced_settings"
PreferenceCategoryFlaggedPost = "flagged_post"
PreferenceCategoryFavoriteChannel = "favorite_channel"
PreferenceCategorySidebarSettings = "sidebar_settings"
PreferenceCategoryDisplaySettings = "display_settings"
PreferenceNameCollapsedThreadsEnabled = "collapsed_reply_threads"
PreferenceNameChannelDisplayMode = "channel_display_mode"
PreferenceNameCollapseSetting = "collapse_previews"
PreferenceNameMessageDisplay = "message_display"
PreferenceNameNameFormat = "name_format"
PreferenceNameUseMilitaryTime = "use_military_time"
PreferenceRecommendedNextSteps = "recommended_next_steps"
PreferenceCategoryTheme = "theme"
// the name for theme props is the team id
PreferenceCategoryAuthorizedOAuthApp = "oauth_app"
// the name for oauth_app is the client_id and value is the current scope
PreferenceCategoryLast = "last"
PreferenceNameLastChannel = "channel"
PreferenceNameLastTeam = "team"
PreferenceCategoryCustomStatus = "custom_status"
PreferenceNameRecentCustomStatuses = "recent_custom_statuses"
PreferenceNameCustomStatusTutorialState = "custom_status_tutorial_state"
PreferenceCustomStatusModalViewed = "custom_status_modal_viewed"
PreferenceCategoryNotifications = "notifications"
PreferenceNameEmailInterval = "email_interval"
PreferenceEmailIntervalNoBatchingSeconds = "30" // the "immediate" setting is actually 30s
PreferenceEmailIntervalBatchingSeconds = "900" // fifteen minutes is 900 seconds
PreferenceEmailIntervalImmediately = "immediately"
PreferenceEmailIntervalFifteen = "fifteen"
PreferenceEmailIntervalFifteenAsSeconds = "900"
PreferenceEmailIntervalHour = "hour"
PreferenceEmailIntervalHourAsSeconds = "3600"
)
type Preference struct {
UserId string `json:"user_id"`
Category string `json:"category"`
Name string `json:"name"`
Value string `json:"value"`
}
type Preferences []Preference
func (o *Preference) IsValid() *AppError {
if !IsValidId(o.UserId) {
return NewAppError("Preference.IsValid", "model.preference.is_valid.id.app_error", nil, "user_id="+o.UserId, http.StatusBadRequest)
}
if o.Category == "" || len(o.Category) > 32 {
return NewAppError("Preference.IsValid", "model.preference.is_valid.category.app_error", nil, "category="+o.Category, http.StatusBadRequest)
}
if len(o.Name) > 32 {
return NewAppError("Preference.IsValid", "model.preference.is_valid.name.app_error", nil, "name="+o.Name, http.StatusBadRequest)
}
if utf8.RuneCountInString(o.Value) > 2000 {
return NewAppError("Preference.IsValid", "model.preference.is_valid.value.app_error", nil, "value="+o.Value, http.StatusBadRequest)
}
if o.Category == PreferenceCategoryTheme {
var unused map[string]string
if err := json.NewDecoder(strings.NewReader(o.Value)).Decode(&unused); err != nil {
return NewAppError("Preference.IsValid", "model.preference.is_valid.theme.app_error", nil, "value="+o.Value, http.StatusBadRequest)
}
}
return nil
}
func (o *Preference) PreUpdate() {
if o.Category == PreferenceCategoryTheme {
// decode the value of theme (a map of strings to string) and eliminate any invalid values
var props map[string]string
if err := json.NewDecoder(strings.NewReader(o.Value)).Decode(&props); err != nil {
// just continue, the invalid preference value should get caught by IsValid before saving
return
}
colorPattern := regexp.MustCompile(`^#[0-9a-fA-F]{3}([0-9a-fA-F]{3})?$`)
// blank out any invalid theme values
for name, value := range props {
if name == "image" || name == "type" || name == "codeTheme" {
continue
}
if !colorPattern.MatchString(value) {
props[name] = "#ffffff"
}
}
if b, err := json.Marshal(props); err == nil {
o.Value = string(b)
}
}
}
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