mirror of
https://github.com/cwinfo/matterbridge.git
synced 2024-11-30 05:01:36 +00:00
395 lines
10 KiB
Go
395 lines
10 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
|
|
// See License.txt for license information.
|
|
|
|
package model
|
|
|
|
import (
|
|
"encoding/json"
|
|
"io"
|
|
"net/http"
|
|
"regexp"
|
|
"strings"
|
|
"unicode/utf8"
|
|
)
|
|
|
|
const (
|
|
POST_SYSTEM_MESSAGE_PREFIX = "system_"
|
|
POST_DEFAULT = ""
|
|
POST_SLACK_ATTACHMENT = "slack_attachment"
|
|
POST_SYSTEM_GENERIC = "system_generic"
|
|
POST_JOIN_LEAVE = "system_join_leave" // Deprecated, use POST_JOIN_CHANNEL or POST_LEAVE_CHANNEL instead
|
|
POST_JOIN_CHANNEL = "system_join_channel"
|
|
POST_LEAVE_CHANNEL = "system_leave_channel"
|
|
POST_JOIN_TEAM = "system_join_team"
|
|
POST_LEAVE_TEAM = "system_leave_team"
|
|
POST_ADD_REMOVE = "system_add_remove" // Deprecated, use POST_ADD_TO_CHANNEL or POST_REMOVE_FROM_CHANNEL instead
|
|
POST_ADD_TO_CHANNEL = "system_add_to_channel"
|
|
POST_REMOVE_FROM_CHANNEL = "system_remove_from_channel"
|
|
POST_ADD_TO_TEAM = "system_add_to_team"
|
|
POST_REMOVE_FROM_TEAM = "system_remove_from_team"
|
|
POST_HEADER_CHANGE = "system_header_change"
|
|
POST_DISPLAYNAME_CHANGE = "system_displayname_change"
|
|
POST_PURPOSE_CHANGE = "system_purpose_change"
|
|
POST_CHANNEL_DELETED = "system_channel_deleted"
|
|
POST_EPHEMERAL = "system_ephemeral"
|
|
POST_FILEIDS_MAX_RUNES = 150
|
|
POST_FILENAMES_MAX_RUNES = 4000
|
|
POST_HASHTAGS_MAX_RUNES = 1000
|
|
POST_MESSAGE_MAX_RUNES = 4000
|
|
POST_PROPS_MAX_RUNES = 8000
|
|
POST_PROPS_MAX_USER_RUNES = POST_PROPS_MAX_RUNES - 400 // Leave some room for system / pre-save modifications
|
|
POST_CUSTOM_TYPE_PREFIX = "custom_"
|
|
PROPS_ADD_CHANNEL_MEMBER = "add_channel_member"
|
|
)
|
|
|
|
type Post struct {
|
|
Id string `json:"id"`
|
|
CreateAt int64 `json:"create_at"`
|
|
UpdateAt int64 `json:"update_at"`
|
|
EditAt int64 `json:"edit_at"`
|
|
DeleteAt int64 `json:"delete_at"`
|
|
IsPinned bool `json:"is_pinned"`
|
|
UserId string `json:"user_id"`
|
|
ChannelId string `json:"channel_id"`
|
|
RootId string `json:"root_id"`
|
|
ParentId string `json:"parent_id"`
|
|
OriginalId string `json:"original_id"`
|
|
Message string `json:"message"`
|
|
Type string `json:"type"`
|
|
Props StringInterface `json:"props"`
|
|
Hashtags string `json:"hashtags"`
|
|
Filenames StringArray `json:"filenames,omitempty"` // Deprecated, do not use this field any more
|
|
FileIds StringArray `json:"file_ids,omitempty"`
|
|
PendingPostId string `json:"pending_post_id" db:"-"`
|
|
HasReactions bool `json:"has_reactions,omitempty"`
|
|
}
|
|
|
|
type PostPatch struct {
|
|
IsPinned *bool `json:"is_pinned"`
|
|
Message *string `json:"message"`
|
|
Props *StringInterface `json:"props"`
|
|
FileIds *StringArray `json:"file_ids"`
|
|
HasReactions *bool `json:"has_reactions"`
|
|
}
|
|
|
|
type PostForIndexing struct {
|
|
Post
|
|
TeamId string `json:"team_id"`
|
|
ParentCreateAt *int64 `json:"parent_create_at"`
|
|
}
|
|
|
|
type PostAction struct {
|
|
Id string `json:"id"`
|
|
Name string `json:"name"`
|
|
Integration *PostActionIntegration `json:"integration,omitempty"`
|
|
}
|
|
|
|
type PostActionIntegration struct {
|
|
URL string `json:"url,omitempty"`
|
|
Context StringInterface `json:"context,omitempty"`
|
|
}
|
|
|
|
type PostActionIntegrationRequest struct {
|
|
UserId string `json:"user_id"`
|
|
Context StringInterface `json:"context,omitempty"`
|
|
}
|
|
|
|
type PostActionIntegrationResponse struct {
|
|
Update *Post `json:"update"`
|
|
EphemeralText string `json:"ephemeral_text"`
|
|
}
|
|
|
|
func (o *Post) ToJson() string {
|
|
copy := *o
|
|
copy.StripActionIntegrations()
|
|
b, err := json.Marshal(©)
|
|
if err != nil {
|
|
return ""
|
|
} else {
|
|
return string(b)
|
|
}
|
|
}
|
|
|
|
func PostFromJson(data io.Reader) *Post {
|
|
decoder := json.NewDecoder(data)
|
|
var o Post
|
|
err := decoder.Decode(&o)
|
|
if err == nil {
|
|
return &o
|
|
} else {
|
|
return nil
|
|
}
|
|
}
|
|
|
|
func (o *Post) Etag() string {
|
|
return Etag(o.Id, o.UpdateAt)
|
|
}
|
|
|
|
func (o *Post) IsValid() *AppError {
|
|
|
|
if len(o.Id) != 26 {
|
|
return NewAppError("Post.IsValid", "model.post.is_valid.id.app_error", nil, "", http.StatusBadRequest)
|
|
}
|
|
|
|
if o.CreateAt == 0 {
|
|
return NewAppError("Post.IsValid", "model.post.is_valid.create_at.app_error", nil, "id="+o.Id, http.StatusBadRequest)
|
|
}
|
|
|
|
if o.UpdateAt == 0 {
|
|
return NewAppError("Post.IsValid", "model.post.is_valid.update_at.app_error", nil, "id="+o.Id, http.StatusBadRequest)
|
|
}
|
|
|
|
if len(o.UserId) != 26 {
|
|
return NewAppError("Post.IsValid", "model.post.is_valid.user_id.app_error", nil, "", http.StatusBadRequest)
|
|
}
|
|
|
|
if len(o.ChannelId) != 26 {
|
|
return NewAppError("Post.IsValid", "model.post.is_valid.channel_id.app_error", nil, "", http.StatusBadRequest)
|
|
}
|
|
|
|
if !(len(o.RootId) == 26 || len(o.RootId) == 0) {
|
|
return NewAppError("Post.IsValid", "model.post.is_valid.root_id.app_error", nil, "", http.StatusBadRequest)
|
|
}
|
|
|
|
if !(len(o.ParentId) == 26 || len(o.ParentId) == 0) {
|
|
return NewAppError("Post.IsValid", "model.post.is_valid.parent_id.app_error", nil, "", http.StatusBadRequest)
|
|
}
|
|
|
|
if len(o.ParentId) == 26 && len(o.RootId) == 0 {
|
|
return NewAppError("Post.IsValid", "model.post.is_valid.root_parent.app_error", nil, "", http.StatusBadRequest)
|
|
}
|
|
|
|
if !(len(o.OriginalId) == 26 || len(o.OriginalId) == 0) {
|
|
return NewAppError("Post.IsValid", "model.post.is_valid.original_id.app_error", nil, "", http.StatusBadRequest)
|
|
}
|
|
|
|
if utf8.RuneCountInString(o.Message) > POST_MESSAGE_MAX_RUNES {
|
|
return NewAppError("Post.IsValid", "model.post.is_valid.msg.app_error", nil, "id="+o.Id, http.StatusBadRequest)
|
|
}
|
|
|
|
if utf8.RuneCountInString(o.Hashtags) > POST_HASHTAGS_MAX_RUNES {
|
|
return NewAppError("Post.IsValid", "model.post.is_valid.hashtags.app_error", nil, "id="+o.Id, http.StatusBadRequest)
|
|
}
|
|
|
|
switch o.Type {
|
|
case
|
|
POST_DEFAULT,
|
|
POST_JOIN_LEAVE,
|
|
POST_ADD_REMOVE,
|
|
POST_JOIN_CHANNEL,
|
|
POST_LEAVE_CHANNEL,
|
|
POST_JOIN_TEAM,
|
|
POST_LEAVE_TEAM,
|
|
POST_ADD_TO_CHANNEL,
|
|
POST_REMOVE_FROM_CHANNEL,
|
|
POST_ADD_TO_TEAM,
|
|
POST_REMOVE_FROM_TEAM,
|
|
POST_SLACK_ATTACHMENT,
|
|
POST_HEADER_CHANGE,
|
|
POST_PURPOSE_CHANGE,
|
|
POST_DISPLAYNAME_CHANGE,
|
|
POST_CHANNEL_DELETED:
|
|
default:
|
|
if !strings.HasPrefix(o.Type, POST_CUSTOM_TYPE_PREFIX) {
|
|
return NewAppError("Post.IsValid", "model.post.is_valid.type.app_error", nil, "id="+o.Type, http.StatusBadRequest)
|
|
}
|
|
}
|
|
|
|
if utf8.RuneCountInString(ArrayToJson(o.Filenames)) > POST_FILENAMES_MAX_RUNES {
|
|
return NewAppError("Post.IsValid", "model.post.is_valid.filenames.app_error", nil, "id="+o.Id, http.StatusBadRequest)
|
|
}
|
|
|
|
if utf8.RuneCountInString(ArrayToJson(o.FileIds)) > POST_FILEIDS_MAX_RUNES {
|
|
return NewAppError("Post.IsValid", "model.post.is_valid.file_ids.app_error", nil, "id="+o.Id, http.StatusBadRequest)
|
|
}
|
|
|
|
if utf8.RuneCountInString(StringInterfaceToJson(o.Props)) > POST_PROPS_MAX_RUNES {
|
|
return NewAppError("Post.IsValid", "model.post.is_valid.props.app_error", nil, "id="+o.Id, http.StatusBadRequest)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (o *Post) SanitizeProps() {
|
|
membersToSanitize := []string{
|
|
PROPS_ADD_CHANNEL_MEMBER,
|
|
}
|
|
|
|
for _, member := range membersToSanitize {
|
|
if _, ok := o.Props[member]; ok {
|
|
delete(o.Props, member)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (o *Post) PreSave() {
|
|
if o.Id == "" {
|
|
o.Id = NewId()
|
|
}
|
|
|
|
o.OriginalId = ""
|
|
|
|
if o.CreateAt == 0 {
|
|
o.CreateAt = GetMillis()
|
|
}
|
|
|
|
o.UpdateAt = o.CreateAt
|
|
o.PreCommit()
|
|
}
|
|
|
|
func (o *Post) PreCommit() {
|
|
if o.Props == nil {
|
|
o.Props = make(map[string]interface{})
|
|
}
|
|
|
|
if o.Filenames == nil {
|
|
o.Filenames = []string{}
|
|
}
|
|
|
|
if o.FileIds == nil {
|
|
o.FileIds = []string{}
|
|
}
|
|
|
|
o.GenerateActionIds()
|
|
}
|
|
|
|
func (o *Post) MakeNonNil() {
|
|
if o.Props == nil {
|
|
o.Props = make(map[string]interface{})
|
|
}
|
|
}
|
|
|
|
func (o *Post) AddProp(key string, value interface{}) {
|
|
|
|
o.MakeNonNil()
|
|
|
|
o.Props[key] = value
|
|
}
|
|
|
|
func (o *Post) IsSystemMessage() bool {
|
|
return len(o.Type) >= len(POST_SYSTEM_MESSAGE_PREFIX) && o.Type[:len(POST_SYSTEM_MESSAGE_PREFIX)] == POST_SYSTEM_MESSAGE_PREFIX
|
|
}
|
|
|
|
func (p *Post) Patch(patch *PostPatch) {
|
|
if patch.IsPinned != nil {
|
|
p.IsPinned = *patch.IsPinned
|
|
}
|
|
|
|
if patch.Message != nil {
|
|
p.Message = *patch.Message
|
|
}
|
|
|
|
if patch.Props != nil {
|
|
p.Props = *patch.Props
|
|
}
|
|
|
|
if patch.FileIds != nil {
|
|
p.FileIds = *patch.FileIds
|
|
}
|
|
|
|
if patch.HasReactions != nil {
|
|
p.HasReactions = *patch.HasReactions
|
|
}
|
|
}
|
|
|
|
func (o *PostPatch) ToJson() string {
|
|
b, err := json.Marshal(o)
|
|
if err != nil {
|
|
return ""
|
|
}
|
|
|
|
return string(b)
|
|
}
|
|
|
|
func PostPatchFromJson(data io.Reader) *PostPatch {
|
|
decoder := json.NewDecoder(data)
|
|
var post PostPatch
|
|
err := decoder.Decode(&post)
|
|
if err != nil {
|
|
return nil
|
|
}
|
|
|
|
return &post
|
|
}
|
|
|
|
var channelMentionRegexp = regexp.MustCompile(`\B~[a-zA-Z0-9\-_]+`)
|
|
|
|
func (o *Post) ChannelMentions() (names []string) {
|
|
if strings.Contains(o.Message, "~") {
|
|
alreadyMentioned := make(map[string]bool)
|
|
for _, match := range channelMentionRegexp.FindAllString(o.Message, -1) {
|
|
name := match[1:]
|
|
if !alreadyMentioned[name] {
|
|
names = append(names, name)
|
|
alreadyMentioned[name] = true
|
|
}
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
func (r *PostActionIntegrationRequest) ToJson() string {
|
|
b, err := json.Marshal(r)
|
|
if err != nil {
|
|
return ""
|
|
} else {
|
|
return string(b)
|
|
}
|
|
}
|
|
|
|
func (o *Post) Attachments() []*SlackAttachment {
|
|
if attachments, ok := o.Props["attachments"].([]*SlackAttachment); ok {
|
|
return attachments
|
|
}
|
|
var ret []*SlackAttachment
|
|
if attachments, ok := o.Props["attachments"].([]interface{}); ok {
|
|
for _, attachment := range attachments {
|
|
if enc, err := json.Marshal(attachment); err == nil {
|
|
var decoded SlackAttachment
|
|
if json.Unmarshal(enc, &decoded) == nil {
|
|
ret = append(ret, &decoded)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return ret
|
|
}
|
|
|
|
func (o *Post) StripActionIntegrations() {
|
|
attachments := o.Attachments()
|
|
if o.Props["attachments"] != nil {
|
|
o.Props["attachments"] = attachments
|
|
}
|
|
for _, attachment := range attachments {
|
|
for _, action := range attachment.Actions {
|
|
action.Integration = nil
|
|
}
|
|
}
|
|
}
|
|
|
|
func (o *Post) GetAction(id string) *PostAction {
|
|
for _, attachment := range o.Attachments() {
|
|
for _, action := range attachment.Actions {
|
|
if action.Id == id {
|
|
return action
|
|
}
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (o *Post) GenerateActionIds() {
|
|
if o.Props["attachments"] != nil {
|
|
o.Props["attachments"] = o.Attachments()
|
|
}
|
|
if attachments, ok := o.Props["attachments"].([]*SlackAttachment); ok {
|
|
for _, attachment := range attachments {
|
|
for _, action := range attachment.Actions {
|
|
if action.Id == "" {
|
|
action.Id = NewId()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|