mirror of
https://github.com/42wim/matterbridge.git
synced 2024-12-05 02:39:28 +01:00
209 lines
5.1 KiB
Go
209 lines
5.1 KiB
Go
|
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
|
||
|
// See License.txt for license information.
|
||
|
|
||
|
package model
|
||
|
|
||
|
import (
|
||
|
"crypto/sha1"
|
||
|
"encoding/hex"
|
||
|
"encoding/json"
|
||
|
"io"
|
||
|
"net/http"
|
||
|
"sort"
|
||
|
"strings"
|
||
|
"unicode/utf8"
|
||
|
)
|
||
|
|
||
|
const (
|
||
|
CHANNEL_OPEN = "O"
|
||
|
CHANNEL_PRIVATE = "P"
|
||
|
CHANNEL_DIRECT = "D"
|
||
|
CHANNEL_GROUP = "G"
|
||
|
CHANNEL_GROUP_MAX_USERS = 8
|
||
|
CHANNEL_GROUP_MIN_USERS = 3
|
||
|
DEFAULT_CHANNEL = "town-square"
|
||
|
CHANNEL_DISPLAY_NAME_MAX_RUNES = 64
|
||
|
CHANNEL_NAME_MIN_LENGTH = 2
|
||
|
CHANNEL_NAME_MAX_LENGTH = 64
|
||
|
CHANNEL_NAME_UI_MAX_LENGTH = 22
|
||
|
CHANNEL_HEADER_MAX_RUNES = 1024
|
||
|
CHANNEL_PURPOSE_MAX_RUNES = 250
|
||
|
CHANNEL_CACHE_SIZE = 25000
|
||
|
)
|
||
|
|
||
|
type Channel struct {
|
||
|
Id string `json:"id"`
|
||
|
CreateAt int64 `json:"create_at"`
|
||
|
UpdateAt int64 `json:"update_at"`
|
||
|
DeleteAt int64 `json:"delete_at"`
|
||
|
TeamId string `json:"team_id"`
|
||
|
Type string `json:"type"`
|
||
|
DisplayName string `json:"display_name"`
|
||
|
Name string `json:"name"`
|
||
|
Header string `json:"header"`
|
||
|
Purpose string `json:"purpose"`
|
||
|
LastPostAt int64 `json:"last_post_at"`
|
||
|
TotalMsgCount int64 `json:"total_msg_count"`
|
||
|
ExtraUpdateAt int64 `json:"extra_update_at"`
|
||
|
CreatorId string `json:"creator_id"`
|
||
|
}
|
||
|
|
||
|
type ChannelPatch struct {
|
||
|
DisplayName *string `json:"display_name"`
|
||
|
Name *string `json:"name"`
|
||
|
Header *string `json:"header"`
|
||
|
Purpose *string `json:"purpose"`
|
||
|
}
|
||
|
|
||
|
func (o *Channel) DeepCopy() *Channel {
|
||
|
copy := *o
|
||
|
return ©
|
||
|
}
|
||
|
|
||
|
func (o *Channel) ToJson() string {
|
||
|
b, _ := json.Marshal(o)
|
||
|
return string(b)
|
||
|
}
|
||
|
|
||
|
func (o *ChannelPatch) ToJson() string {
|
||
|
b, _ := json.Marshal(o)
|
||
|
return string(b)
|
||
|
}
|
||
|
|
||
|
func ChannelFromJson(data io.Reader) *Channel {
|
||
|
var o *Channel
|
||
|
json.NewDecoder(data).Decode(&o)
|
||
|
return o
|
||
|
}
|
||
|
|
||
|
func ChannelPatchFromJson(data io.Reader) *ChannelPatch {
|
||
|
var o *ChannelPatch
|
||
|
json.NewDecoder(data).Decode(&o)
|
||
|
return o
|
||
|
}
|
||
|
|
||
|
func (o *Channel) Etag() string {
|
||
|
return Etag(o.Id, o.UpdateAt)
|
||
|
}
|
||
|
|
||
|
func (o *Channel) StatsEtag() string {
|
||
|
return Etag(o.Id, o.ExtraUpdateAt)
|
||
|
}
|
||
|
|
||
|
func (o *Channel) IsValid() *AppError {
|
||
|
|
||
|
if len(o.Id) != 26 {
|
||
|
return NewAppError("Channel.IsValid", "model.channel.is_valid.id.app_error", nil, "", http.StatusBadRequest)
|
||
|
}
|
||
|
|
||
|
if o.CreateAt == 0 {
|
||
|
return NewAppError("Channel.IsValid", "model.channel.is_valid.create_at.app_error", nil, "id="+o.Id, http.StatusBadRequest)
|
||
|
}
|
||
|
|
||
|
if o.UpdateAt == 0 {
|
||
|
return NewAppError("Channel.IsValid", "model.channel.is_valid.update_at.app_error", nil, "id="+o.Id, http.StatusBadRequest)
|
||
|
}
|
||
|
|
||
|
if utf8.RuneCountInString(o.DisplayName) > CHANNEL_DISPLAY_NAME_MAX_RUNES {
|
||
|
return NewAppError("Channel.IsValid", "model.channel.is_valid.display_name.app_error", nil, "id="+o.Id, http.StatusBadRequest)
|
||
|
}
|
||
|
|
||
|
if !IsValidChannelIdentifier(o.Name) {
|
||
|
return NewAppError("Channel.IsValid", "model.channel.is_valid.2_or_more.app_error", nil, "id="+o.Id, http.StatusBadRequest)
|
||
|
}
|
||
|
|
||
|
if !(o.Type == CHANNEL_OPEN || o.Type == CHANNEL_PRIVATE || o.Type == CHANNEL_DIRECT || o.Type == CHANNEL_GROUP) {
|
||
|
return NewAppError("Channel.IsValid", "model.channel.is_valid.type.app_error", nil, "id="+o.Id, http.StatusBadRequest)
|
||
|
}
|
||
|
|
||
|
if utf8.RuneCountInString(o.Header) > CHANNEL_HEADER_MAX_RUNES {
|
||
|
return NewAppError("Channel.IsValid", "model.channel.is_valid.header.app_error", nil, "id="+o.Id, http.StatusBadRequest)
|
||
|
}
|
||
|
|
||
|
if utf8.RuneCountInString(o.Purpose) > CHANNEL_PURPOSE_MAX_RUNES {
|
||
|
return NewAppError("Channel.IsValid", "model.channel.is_valid.purpose.app_error", nil, "id="+o.Id, http.StatusBadRequest)
|
||
|
}
|
||
|
|
||
|
if len(o.CreatorId) > 26 {
|
||
|
return NewAppError("Channel.IsValid", "model.channel.is_valid.creator_id.app_error", nil, "", http.StatusBadRequest)
|
||
|
}
|
||
|
|
||
|
return nil
|
||
|
}
|
||
|
|
||
|
func (o *Channel) PreSave() {
|
||
|
if o.Id == "" {
|
||
|
o.Id = NewId()
|
||
|
}
|
||
|
|
||
|
o.CreateAt = GetMillis()
|
||
|
o.UpdateAt = o.CreateAt
|
||
|
o.ExtraUpdateAt = o.CreateAt
|
||
|
}
|
||
|
|
||
|
func (o *Channel) PreUpdate() {
|
||
|
o.UpdateAt = GetMillis()
|
||
|
}
|
||
|
|
||
|
func (o *Channel) ExtraUpdated() {
|
||
|
o.ExtraUpdateAt = GetMillis()
|
||
|
}
|
||
|
|
||
|
func (o *Channel) IsGroupOrDirect() bool {
|
||
|
return o.Type == CHANNEL_DIRECT || o.Type == CHANNEL_GROUP
|
||
|
}
|
||
|
|
||
|
func (o *Channel) Patch(patch *ChannelPatch) {
|
||
|
if patch.DisplayName != nil {
|
||
|
o.DisplayName = *patch.DisplayName
|
||
|
}
|
||
|
|
||
|
if patch.Name != nil {
|
||
|
o.Name = *patch.Name
|
||
|
}
|
||
|
|
||
|
if patch.Header != nil {
|
||
|
o.Header = *patch.Header
|
||
|
}
|
||
|
|
||
|
if patch.Purpose != nil {
|
||
|
o.Purpose = *patch.Purpose
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func GetDMNameFromIds(userId1, userId2 string) string {
|
||
|
if userId1 > userId2 {
|
||
|
return userId2 + "__" + userId1
|
||
|
} else {
|
||
|
return userId1 + "__" + userId2
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func GetGroupDisplayNameFromUsers(users []*User, truncate bool) string {
|
||
|
usernames := make([]string, len(users))
|
||
|
for index, user := range users {
|
||
|
usernames[index] = user.Username
|
||
|
}
|
||
|
|
||
|
sort.Strings(usernames)
|
||
|
|
||
|
name := strings.Join(usernames, ", ")
|
||
|
|
||
|
if truncate && len(name) > CHANNEL_NAME_MAX_LENGTH {
|
||
|
name = name[:CHANNEL_NAME_MAX_LENGTH]
|
||
|
}
|
||
|
|
||
|
return name
|
||
|
}
|
||
|
|
||
|
func GetGroupNameFromUserIds(userIds []string) string {
|
||
|
sort.Strings(userIds)
|
||
|
|
||
|
h := sha1.New()
|
||
|
for _, id := range userIds {
|
||
|
io.WriteString(h, id)
|
||
|
}
|
||
|
|
||
|
return hex.EncodeToString(h.Sum(nil))
|
||
|
}
|