122 lines
3.4 KiB
Go
122 lines
3.4 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See License.txt for license information.
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package model
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import (
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"encoding/json"
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"io"
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"regexp"
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"strings"
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"unicode/utf8"
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)
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const (
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PREFERENCE_CATEGORY_DIRECT_CHANNEL_SHOW = "direct_channel_show"
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PREFERENCE_CATEGORY_TUTORIAL_STEPS = "tutorial_step"
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PREFERENCE_CATEGORY_ADVANCED_SETTINGS = "advanced_settings"
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PREFERENCE_CATEGORY_FLAGGED_POST = "flagged_post"
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PREFERENCE_CATEGORY_FAVORITE_CHANNEL = "favorite_channel"
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PREFERENCE_CATEGORY_DISPLAY_SETTINGS = "display_settings"
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PREFERENCE_NAME_COLLAPSE_SETTING = "collapse_previews"
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PREFERENCE_CATEGORY_THEME = "theme"
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// the name for theme props is the team id
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PREFERENCE_CATEGORY_AUTHORIZED_OAUTH_APP = "oauth_app"
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// the name for oauth_app is the client_id and value is the current scope
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PREFERENCE_CATEGORY_LAST = "last"
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PREFERENCE_NAME_LAST_CHANNEL = "channel"
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PREFERENCE_NAME_LAST_TEAM = "team"
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PREFERENCE_CATEGORY_NOTIFICATIONS = "notifications"
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PREFERENCE_NAME_EMAIL_INTERVAL = "email_interval"
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PREFERENCE_EMAIL_INTERVAL_NO_BATCHING_SECONDS = "30" // the "immediate" setting is actually 30s
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PREFERENCE_EMAIL_INTERVAL_BATCHING_SECONDS = "900" // fifteen minutes is 900 seconds
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)
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type Preference struct {
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UserId string `json:"user_id"`
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Category string `json:"category"`
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Name string `json:"name"`
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Value string `json:"value"`
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}
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func (o *Preference) ToJson() string {
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b, err := json.Marshal(o)
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if err != nil {
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return ""
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} else {
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return string(b)
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}
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}
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func PreferenceFromJson(data io.Reader) *Preference {
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decoder := json.NewDecoder(data)
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var o Preference
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err := decoder.Decode(&o)
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if err == nil {
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return &o
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} else {
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return nil
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}
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}
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func (o *Preference) IsValid() *AppError {
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if len(o.UserId) != 26 {
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return NewLocAppError("Preference.IsValid", "model.preference.is_valid.id.app_error", nil, "user_id="+o.UserId)
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}
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if len(o.Category) == 0 || len(o.Category) > 32 {
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return NewLocAppError("Preference.IsValid", "model.preference.is_valid.category.app_error", nil, "category="+o.Category)
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}
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if len(o.Name) > 32 {
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return NewLocAppError("Preference.IsValid", "model.preference.is_valid.name.app_error", nil, "name="+o.Name)
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}
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if utf8.RuneCountInString(o.Value) > 2000 {
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return NewLocAppError("Preference.IsValid", "model.preference.is_valid.value.app_error", nil, "value="+o.Value)
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}
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if o.Category == PREFERENCE_CATEGORY_THEME {
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var unused map[string]string
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if err := json.NewDecoder(strings.NewReader(o.Value)).Decode(&unused); err != nil {
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return NewLocAppError("Preference.IsValid", "model.preference.is_valid.theme.app_error", nil, "value="+o.Value)
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}
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}
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return nil
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}
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func (o *Preference) PreUpdate() {
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if o.Category == PREFERENCE_CATEGORY_THEME {
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// decode the value of theme (a map of strings to string) and eliminate any invalid values
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var props map[string]string
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if err := json.NewDecoder(strings.NewReader(o.Value)).Decode(&props); err != nil {
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// just continue, the invalid preference value should get caught by IsValid before saving
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return
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}
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colorPattern := regexp.MustCompile(`^#[0-9a-fA-F]{3}([0-9a-fA-F]{3})?$`)
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// blank out any invalid theme values
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for name, value := range props {
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if name == "image" || name == "type" || name == "codeTheme" {
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continue
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}
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if !colorPattern.MatchString(value) {
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props[name] = "#ffffff"
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}
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}
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if b, err := json.Marshal(props); err == nil {
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o.Value = string(b)
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}
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}
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}
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