Add hash-lists filtering, format code, prepare API

This commit is contained in:
Kevin Kandlbinder 2022-02-23 15:12:02 +01:00
parent b81af24e50
commit 1b15b12859
11 changed files with 353 additions and 106 deletions

View file

@ -15,7 +15,6 @@ import (
"log"
"maunium.net/go/mautrix"
"maunium.net/go/mautrix/event"
"maunium.net/go/mautrix/id"
)
func handleHashing(content *event.MessageEventContent, evt *event.Event, matrixClient *mautrix.Client) {
@ -86,6 +85,36 @@ func handleHashing(content *event.MessageEventContent, evt *event.Event, matrixC
matrixClient.SendNotice(evt.RoomID, fmt.Sprintf("DEBUG:\n%s", buf.String()))
}
if roomConfig.HashChecker.SubscribedLists == nil {
log.Printf("Room %s is not subscribed to any lists!", roomConfig.RoomID)
return // Not subscribed to any lists
}
subMap := make(map[string]bool)
for _, listId := range roomConfig.HashChecker.SubscribedLists {
subMap[listId.Hex()] = true
}
found := false
log.Printf("%v", subMap)
for _, listId := range hashObj.PartOf {
_, ok := subMap[listId.Hex()]
if ok {
found = true
break
}
}
if !found {
log.Printf("Room %s is not subscribed to any lists of hashobj %s!", roomConfig.RoomID, hashObj.ID.Hex())
return // Not subscribed
}
log.Printf("Illegal content detected in room %s!", roomConfig.RoomID)
handleIllegalContent(evt, matrixClient, hashObj, roomConfig)
}
@ -97,78 +126,6 @@ func redactMessage(evt *event.Event, matrixClient *mautrix.Client, hashObj *mode
}
}
type StateEventPL struct {
Type string `json:"type"`
Sender string `json:"sender"`
RoomID string `json:"room_id"`
EventID string `json:"event_id"`
OriginServerTS int64 `json:"origin_server_ts"`
Content StateEventPLContent `json:"content"`
Unsigned struct {
Age int `json:"age"`
} `json:"unsigned"`
}
type StateEventPLContent struct {
Ban int `json:"ban"`
Events map[string]int `json:"events"`
EventsDefault int `json:"events_default"`
Invite int `json:"invite"`
Kick int `json:"kick"`
Notifications map[string]int `json:"notifications"`
Redact int `json:"redact"`
StateDefault int `json:"state_default"`
Users map[string]int `json:"users"`
UsersDefault int `json:"users_default"`
}
func GetRoomState(matrixClient *mautrix.Client, roomId id.RoomID) (*StateEventPLContent, error) {
url := matrixClient.BuildURL("rooms", roomId.String(), "state")
log.Println(url)
res, err := matrixClient.MakeRequest("GET", url, nil, nil)
if err != nil {
return nil, fmt.Errorf("ERROR: Could request room state - %v", err)
}
var stateEvents []StateEventPL
err = json.Unmarshal(res, &stateEvents)
if err != nil {
return nil, fmt.Errorf("ERROR: Could parse room state - %v", err)
}
var plEventContent StateEventPLContent
found := false
for _, e2 := range stateEvents {
if e2.Type != event.StatePowerLevels.Type {
continue
}
found = true
plEventContent = e2.Content
}
if !found {
return nil, fmt.Errorf("ERROR: Could find room power level - %v", err)
}
if plEventContent.Events == nil {
plEventContent.Events = make(map[string]int)
}
if plEventContent.Notifications == nil {
plEventContent.Notifications = make(map[string]int)
}
if plEventContent.Users == nil {
plEventContent.Users = make(map[string]int)
}
return &plEventContent, nil
}
func muteUser(evt *event.Event, matrixClient *mautrix.Client, hashObj *model.DBEntry) {
plEventContent, err := GetRoomState(matrixClient, evt.RoomID)
if err != nil {
@ -186,6 +143,15 @@ func muteUser(evt *event.Event, matrixClient *mautrix.Client, hashObj *model.DBE
}
func banUser(evt *event.Event, matrixClient *mautrix.Client, hashObj *model.DBEntry) {
req := mautrix.ReqBanUser{
Reason: fmt.Sprintf("Veles has detected an hash-map-match! Tags: %s, ID: %s", hashObj.Tags, hashObj.ID.Hex()),
UserID: evt.Sender,
}
matrixClient.BanUser(evt.RoomID, &req)
}
func postNotice(evt *event.Event, matrixClient *mautrix.Client, hashObj *model.DBEntry, roomConfig config.RoomConfig) {
local, server, err := evt.Sender.Parse()
if err != nil {
@ -198,18 +164,39 @@ If you believe this action was an accident, please contact an room administrator
}
/*func msgMods(evt *event.Event, matrixClient *mautrix.Client, hashObj *model.DBEntry, roomConfig config.RoomConfig) {
local, server, err := evt.Sender.Parse()
if err != nil {
return
}
SendAlert(matrixClient, evt.RoomID.String(), fmt.Sprintf(
`Veles Triggered: The message by %s (on %s) was flagged for containing material used by spammers or trolls! (Reference: %s)`, local, server, hashObj.ID.Hex()))
}*/
func handleIllegalContent(evt *event.Event, matrixClient *mautrix.Client, hashObj *model.DBEntry, roomConfig config.RoomConfig) {
switch roomConfig.HashCheckMode {
switch roomConfig.HashChecker.HashCheckMode {
case 0:
postNotice(evt, matrixClient, hashObj, roomConfig)
break
case 1:
redactMessage(evt, matrixClient, hashObj)
if roomConfig.HashChecker.NoticeToChat {
postNotice(evt, matrixClient, hashObj, roomConfig)
}
break
case 2:
muteUser(evt, matrixClient, hashObj)
redactMessage(evt, matrixClient, hashObj)
postNotice(evt, matrixClient, hashObj, roomConfig)
if roomConfig.HashChecker.NoticeToChat {
postNotice(evt, matrixClient, hashObj, roomConfig)
}
break
case 3:
banUser(evt, matrixClient, hashObj)
redactMessage(evt, matrixClient, hashObj)
if roomConfig.HashChecker.NoticeToChat {
postNotice(evt, matrixClient, hashObj, roomConfig)
}
break
}