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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package model
import (
"encoding/json"
"io"
"net/http"
"unicode/utf8"
)
// SharedChannel represents a channel that can be synchronized with a remote cluster.
// If "home" is true, then the shared channel is homed locally and "SharedChannelRemote"
// table contains the remote clusters that have been invited.
// If "home" is false, then the shared channel is homed remotely, and "RemoteId"
// field points to the remote cluster connection in "RemoteClusters" table.
type SharedChannel struct {
ChannelId string `json:"id"`
TeamId string `json:"team_id"`
Home bool `json:"home"`
ReadOnly bool `json:"readonly"`
ShareName string `json:"name"`
ShareDisplayName string `json:"display_name"`
SharePurpose string `json:"purpose"`
ShareHeader string `json:"header"`
CreatorId string `json:"creator_id"`
CreateAt int64 `json:"create_at"`
UpdateAt int64 `json:"update_at"`
RemoteId string `json:"remote_id,omitempty"` // if not "home"
Type string `db:"-"`
}
func (sc *SharedChannel) ToJson() string {
b, _ := json.Marshal(sc)
return string(b)
}
func SharedChannelFromJson(data io.Reader) (*SharedChannel, error) {
var sc *SharedChannel
err := json.NewDecoder(data).Decode(&sc)
return sc, err
}
func (sc *SharedChannel) IsValid() *AppError {
if !IsValidId(sc.ChannelId) {
return NewAppError("SharedChannel.IsValid", "model.channel.is_valid.id.app_error", nil, "ChannelId="+sc.ChannelId, http.StatusBadRequest)
}
if sc.Type != CHANNEL_DIRECT && !IsValidId(sc.TeamId) {
return NewAppError("SharedChannel.IsValid", "model.channel.is_valid.id.app_error", nil, "TeamId="+sc.TeamId, http.StatusBadRequest)
}
if sc.CreateAt == 0 {
return NewAppError("SharedChannel.IsValid", "model.channel.is_valid.create_at.app_error", nil, "id="+sc.ChannelId, http.StatusBadRequest)
}
if sc.UpdateAt == 0 {
return NewAppError("SharedChannel.IsValid", "model.channel.is_valid.update_at.app_error", nil, "id="+sc.ChannelId, http.StatusBadRequest)
}
if utf8.RuneCountInString(sc.ShareDisplayName) > CHANNEL_DISPLAY_NAME_MAX_RUNES {
return NewAppError("SharedChannel.IsValid", "model.channel.is_valid.display_name.app_error", nil, "id="+sc.ChannelId, http.StatusBadRequest)
}
if !IsValidChannelIdentifier(sc.ShareName) {
return NewAppError("SharedChannel.IsValid", "model.channel.is_valid.2_or_more.app_error", nil, "id="+sc.ChannelId, http.StatusBadRequest)
}
if utf8.RuneCountInString(sc.ShareHeader) > CHANNEL_HEADER_MAX_RUNES {
return NewAppError("SharedChannel.IsValid", "model.channel.is_valid.header.app_error", nil, "id="+sc.ChannelId, http.StatusBadRequest)
}
if utf8.RuneCountInString(sc.SharePurpose) > CHANNEL_PURPOSE_MAX_RUNES {
return NewAppError("SharedChannel.IsValid", "model.channel.is_valid.purpose.app_error", nil, "id="+sc.ChannelId, http.StatusBadRequest)
}
if !IsValidId(sc.CreatorId) {
return NewAppError("SharedChannel.IsValid", "model.channel.is_valid.creator_id.app_error", nil, "CreatorId="+sc.CreatorId, http.StatusBadRequest)
}
if !sc.Home {
if !IsValidId(sc.RemoteId) {
return NewAppError("SharedChannel.IsValid", "model.channel.is_valid.id.app_error", nil, "RemoteId="+sc.RemoteId, http.StatusBadRequest)
}
}
return nil
}
func (sc *SharedChannel) PreSave() {
sc.ShareName = SanitizeUnicode(sc.ShareName)
sc.ShareDisplayName = SanitizeUnicode(sc.ShareDisplayName)
sc.CreateAt = GetMillis()
sc.UpdateAt = sc.CreateAt
}
func (sc *SharedChannel) PreUpdate() {
sc.UpdateAt = GetMillis()
sc.ShareName = SanitizeUnicode(sc.ShareName)
sc.ShareDisplayName = SanitizeUnicode(sc.ShareDisplayName)
}
// SharedChannelRemote represents a remote cluster that has been invited
// to a shared channel.
type SharedChannelRemote struct {
Id string `json:"id"`
ChannelId string `json:"channel_id"`
CreatorId string `json:"creator_id"`
CreateAt int64 `json:"create_at"`
UpdateAt int64 `json:"update_at"`
IsInviteAccepted bool `json:"is_invite_accepted"`
IsInviteConfirmed bool `json:"is_invite_confirmed"`
RemoteId string `json:"remote_id"`
LastPostUpdateAt int64 `json:"last_post_update_at"`
LastPostId string `json:"last_post_id"`
}
func (sc *SharedChannelRemote) ToJson() string {
b, _ := json.Marshal(sc)
return string(b)
}
func SharedChannelRemoteFromJson(data io.Reader) (*SharedChannelRemote, error) {
var sc *SharedChannelRemote
err := json.NewDecoder(data).Decode(&sc)
return sc, err
}
func (sc *SharedChannelRemote) IsValid() *AppError {
if !IsValidId(sc.Id) {
return NewAppError("SharedChannelRemote.IsValid", "model.channel.is_valid.id.app_error", nil, "Id="+sc.Id, http.StatusBadRequest)
}
if !IsValidId(sc.ChannelId) {
return NewAppError("SharedChannelRemote.IsValid", "model.channel.is_valid.id.app_error", nil, "ChannelId="+sc.ChannelId, http.StatusBadRequest)
}
if sc.CreateAt == 0 {
return NewAppError("SharedChannelRemote.IsValid", "model.channel.is_valid.create_at.app_error", nil, "id="+sc.ChannelId, http.StatusBadRequest)
}
if sc.UpdateAt == 0 {
return NewAppError("SharedChannelRemote.IsValid", "model.channel.is_valid.update_at.app_error", nil, "id="+sc.ChannelId, http.StatusBadRequest)
}
if !IsValidId(sc.CreatorId) {
return NewAppError("SharedChannelRemote.IsValid", "model.channel.is_valid.creator_id.app_error", nil, "id="+sc.CreatorId, http.StatusBadRequest)
}
return nil
}
func (sc *SharedChannelRemote) PreSave() {
if sc.Id == "" {
sc.Id = NewId()
}
sc.CreateAt = GetMillis()
sc.UpdateAt = sc.CreateAt
}
func (sc *SharedChannelRemote) PreUpdate() {
sc.UpdateAt = GetMillis()
}
type SharedChannelRemoteStatus struct {
ChannelId string `json:"channel_id"`
DisplayName string `json:"display_name"`
SiteURL string `json:"site_url"`
LastPingAt int64 `json:"last_ping_at"`
NextSyncAt int64 `json:"next_sync_at"`
ReadOnly bool `json:"readonly"`
IsInviteAccepted bool `json:"is_invite_accepted"`
Token string `json:"token"`
}
// SharedChannelUser stores a lastSyncAt timestamp on behalf of a remote cluster for
// each user that has been synchronized.
type SharedChannelUser struct {
Id string `json:"id"`
UserId string `json:"user_id"`
ChannelId string `json:"channel_id"`
RemoteId string `json:"remote_id"`
CreateAt int64 `json:"create_at"`
LastSyncAt int64 `json:"last_sync_at"`
}
func (scu *SharedChannelUser) PreSave() {
scu.Id = NewId()
scu.CreateAt = GetMillis()
}
func (scu *SharedChannelUser) IsValid() *AppError {
if !IsValidId(scu.Id) {
return NewAppError("SharedChannelUser.IsValid", "model.channel.is_valid.id.app_error", nil, "Id="+scu.Id, http.StatusBadRequest)
}
if !IsValidId(scu.UserId) {
return NewAppError("SharedChannelUser.IsValid", "model.channel.is_valid.id.app_error", nil, "UserId="+scu.UserId, http.StatusBadRequest)
}
if !IsValidId(scu.ChannelId) {
return NewAppError("SharedChannelUser.IsValid", "model.channel.is_valid.id.app_error", nil, "ChannelId="+scu.ChannelId, http.StatusBadRequest)
}
if !IsValidId(scu.RemoteId) {
return NewAppError("SharedChannelUser.IsValid", "model.channel.is_valid.id.app_error", nil, "RemoteId="+scu.RemoteId, http.StatusBadRequest)
}
if scu.CreateAt == 0 {
return NewAppError("SharedChannelUser.IsValid", "model.channel.is_valid.create_at.app_error", nil, "", http.StatusBadRequest)
}
return nil
}
type GetUsersForSyncFilter struct {
CheckProfileImage bool
ChannelID string
Limit uint64
}
// SharedChannelAttachment stores a lastSyncAt timestamp on behalf of a remote cluster for
// each file attachment that has been synchronized.
type SharedChannelAttachment struct {
Id string `json:"id"`
FileId string `json:"file_id"`
RemoteId string `json:"remote_id"`
CreateAt int64 `json:"create_at"`
LastSyncAt int64 `json:"last_sync_at"`
}
func (scf *SharedChannelAttachment) PreSave() {
if scf.Id == "" {
scf.Id = NewId()
}
if scf.CreateAt == 0 {
scf.CreateAt = GetMillis()
scf.LastSyncAt = scf.CreateAt
} else {
scf.LastSyncAt = GetMillis()
}
}
func (scf *SharedChannelAttachment) IsValid() *AppError {
if !IsValidId(scf.Id) {
return NewAppError("SharedChannelAttachment.IsValid", "model.channel.is_valid.id.app_error", nil, "Id="+scf.Id, http.StatusBadRequest)
}
if !IsValidId(scf.FileId) {
return NewAppError("SharedChannelAttachment.IsValid", "model.channel.is_valid.id.app_error", nil, "FileId="+scf.FileId, http.StatusBadRequest)
}
if !IsValidId(scf.RemoteId) {
return NewAppError("SharedChannelAttachment.IsValid", "model.channel.is_valid.id.app_error", nil, "RemoteId="+scf.RemoteId, http.StatusBadRequest)
}
if scf.CreateAt == 0 {
return NewAppError("SharedChannelAttachment.IsValid", "model.channel.is_valid.create_at.app_error", nil, "", http.StatusBadRequest)
}
return nil
}
type SharedChannelFilterOpts struct {
TeamId string
CreatorId string
ExcludeHome bool
ExcludeRemote bool
}
type SharedChannelRemoteFilterOpts struct {
ChannelId string
RemoteId string
InclUnconfirmed bool
}
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