Purge room

Work on issue #118.
This commit is contained in:
N-Pex 2021-05-06 13:23:17 +02:00
parent f0ef9e3521
commit b7b28bbc2a
4 changed files with 215 additions and 1 deletions

View file

@ -0,0 +1,90 @@
<template>
<v-dialog v-model="showDialog" v-show="room" class="ma-0 pa-0" width="80%">
<div class="dialog-content text-center">
<template>
<v-icon color="black" size="30">lock</v-icon>
<h2 class="dialog-title">Purge room?</h2>
<div class="dialog-text">
This operation will close the room for all members. It cannot be
undone.
</div>
</template>
<v-container fluid>
<v-row cols="12">
<v-col cols="6">
<v-btn
depressed
text
block
class="text-button"
@click="showDialog = false"
>Cancel</v-btn
>
</v-col>
<v-col cols="6" align="center">
<v-btn
color="red"
depressed
block
class="filled-button"
@click.stop="onPurgeRoom()"
>Purge room</v-btn
>
</v-col>
</v-row>
</v-container>
</div>
</v-dialog>
</template>
<script>
import roomInfoMixin from "./roomInfoMixin";
export default {
name: "LeaveRoomDialog",
mixins: [roomInfoMixin],
props: {
show: {
type: Boolean,
default: function () {
return false;
},
},
},
data() {
return {
showDialog: false,
};
},
watch: {
show: {
handler(newVal, ignoredOldVal) {
this.showDialog = newVal;
},
},
showDialog() {
if (!this.showDialog) {
this.$emit("close");
}
},
},
methods: {
onPurgeRoom() {
this.$matrix
.purgeRoom(this.room.roomId)
.then(() => {
this.showDialog = false;
console.log("Purged room");
this.$navigation.push({ name: "Home", params: { roomId: null } }, -1);
})
.catch((err) => {
console.error("Error purging", err);
});
},
},
};
</script>
<style lang="scss">
@import "@/assets/css/chat.scss";
</style>

View file

@ -63,6 +63,15 @@
<div v-if="publicRoomLinkCopied" class="link-copied">Link copied!</div>
</v-radio-group>
<v-btn
v-if="userCanPurgeRoom"
color="red"
depressed
block
class="filled-button"
@click.stop="showPurgeConfirmation = true"
>Purge room</v-btn
>
<!-- <div v-if="anyoneCanJoin">
<div>Anyone with a link can join.</div>
<v-text-field
@ -158,11 +167,19 @@
:room="room"
@close="showLeaveConfirmation = false"
/>
<PurgeRoomDialog
:show="showPurgeConfirmation"
:room="room"
@close="showPurgeConfirmation = false"
/>
</div>
</template>
<script>
import LeaveRoomDialog from "../components/LeaveRoomDialog";
import PurgeRoomDialog from "../components/PurgeRoomDialog";
import DeviceList from "../components/DeviceList";
import QRCode from "qrcode";
import roomInfoMixin from "./roomInfoMixin";
@ -172,6 +189,7 @@ export default {
mixins: [roomInfoMixin],
components: {
LeaveRoomDialog,
PurgeRoomDialog,
DeviceList,
},
data() {
@ -181,6 +199,7 @@ export default {
displayName: "",
showAllMembers: false,
showLeaveConfirmation: false,
showPurgeConfirmation: false,
expandedMembers: [],
buildVersion: "",
updatingJoinRule: false, // Flag if we are processing update curerntly

View file

@ -2,7 +2,8 @@ export default {
data() {
return {
roomJoinRule: null,
userCanChangeJoinRule: false
userCanChangeJoinRule: false,
userCanPurgeRoom: false
}
},
mounted() {
@ -81,9 +82,11 @@ export default {
this.$matrix.matrixClient
);
this.userCanChangeJoinRule = canChangeAccess;
this.userCanPurgeRoom = canChangeAccess; //TODO - need different permissions here?
} else {
this.roomJoinRule = null;
this.userCanChangeJoinRule = false;
this.userCanPurgeRoom = false;
}
},

View file

@ -1,5 +1,6 @@
global.Olm = require("olm");
import sdk from "matrix-js-sdk";
import { TimelineWindow, EventTimeline } from "matrix-js-sdk";
import util from "../plugins/utils";
import User from "../models/user";
import config from "../assets/config";
@ -434,6 +435,107 @@ export default {
})
},
/**
* Purge the room with the given id! This means:
* - Make room invite only
* - Disallow guest access
* - Set history visibility to 'joined'
* - Redact all events
* - Kick all members
* @param roomId
*/
purgeRoom(roomId) {
return new Promise((resolve, reject) => {
const room = this.getRoom(roomId);
if (!room) {
reject("Room not found!");
return;
}
const timelineWindow = new TimelineWindow(
this.matrixClient,
room.getUnfilteredTimelineSet(),
{}
);
const self = this;
console.log("Purge: set invite only");
this.matrixClient.sendStateEvent(
roomId,
"m.room.join_rules",
{ join_rule: "invite" },
""
)
.then(() => {
console.log("Purge: forbid guest access");
return this.matrixClient.sendStateEvent(
roomId,
"m.room.guest_access",
{ guest_access: "forbidden" },
""
);
})
.then(() => {
console.log("Purge: set history visibility to 'joined'");
return this.matrixClient.sendStateEvent(roomId, "m.room.history_visibility", {
history_visibility: "joined",
});
})
.then(() => {
console.log("Purge: create timeline");
return timelineWindow.load(null, 100)
})
.then(() => {
const getMoreIfAvailable = function _getMoreIfAvailable() {
if (timelineWindow.canPaginate(EventTimeline.BACKWARDS)
) {
console.log("Purge: page back");
return timelineWindow
.paginate(EventTimeline.BACKWARDS, 100, true, 5)
.then((ignoredsuccess) => {
return _getMoreIfAvailable.call(self);
});
} else {
return Promise.resolve("Done");
}
}.bind(self);
return getMoreIfAvailable();
})
.then(() => {
console.log("Purge: redact events");
var redactionPromises = [];
timelineWindow.getEvents().forEach(event => {
if (!event.isRedacted() && !event.isRedaction() && !event.isState()) {
// Redact!
redactionPromises.push(this.matrixClient.redactEvent(event.getRoomId(), event.getId()));
}
});
return Promise.all(redactionPromises);
})
.then(() => {
console.log("Purge: kick members");
var joined = room.getMembersWithMembership("join");
var invited = room.getMembersWithMembership("invite");
var members = joined.concat(invited);
var kickPromises = [];
members.forEach(member => {
if (member.userId != self.currentUserId) {
kickPromises.push(this.matrixClient.kick(roomId, member.userId));
}
});
return Promise.all(kickPromises);
})
.then(() => {
resolve(true); // Done!
})
.catch((err) => {
console.error("Error purging room", err);
reject(err);
});
})
},
on(event, handler) {
if (this.matrixClient) {
this.matrixClient.on(event, handler);