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Fix invalid power level state changes

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Cadence Ember 2025-06-23 10:09:34 +12:00
parent 10a3185823
commit baf024af84
1 changed files with 6 additions and 3 deletions
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9
src/d2m/actions/register-user.js
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@ -3,6 +3,7 @@
const assert = require("assert").strict
const {reg} = require("../../matrix/read-registration")
const DiscordTypes = require("discord-api-types/v10")
const Ty = require("../../types")
const mixin = require("@cloudrac3r/mixin-deep")
const passthrough = require("../../passthrough")
@ -210,11 +211,13 @@ async function syncUser(user, member, channel, guild, roomID) {
// Update room member state
await api.sendState(roomID, "m.room.member", mxid, content, mxid)
// Update power levels (only if we can actually access the member roles)
/** @type {Ty.Event.M_Power_Levels} */
const powerLevelsStateContent = await api.getStateEvent(roomID, "m.room.power_levels", "")
const oldPowerLevel = powerLevelsStateContent.users?.[mxid] || 0
const oldPowerLevel = powerLevelsStateContent.users?.[mxid] || powerLevelsStateContent.events_default || 0
mixin(powerLevelsStateContent, {users: {[mxid]: powerLevel}})
if (powerLevel === 0) delete powerLevelsStateContent.users[mxid] // keep the event compact
const sendPowerLevelAs = powerLevel < oldPowerLevel ? mxid : undefined // bridge bot won't not have permission to demote equal power users, so do this action as themselves
if (powerLevel === powerLevelsStateContent.events_default || 0) delete powerLevelsStateContent.users?.[mxid] // keep the event compact
const botPowerLevel = powerLevelsStateContent.users?.[`@${reg.sender_localpart}:${reg.ooye.server_name}`] || 100
const sendPowerLevelAs = oldPowerLevel === botPowerLevel ? mxid : undefined // bridge bot can't demote equal power users, so do this action as themselves
await api.sendState(roomID, "m.room.power_levels", "", powerLevelsStateContent, sendPowerLevelAs)
// Update cached hash
db.prepare("UPDATE sim_member SET hashed_profile_content = ? WHERE room_id = ? AND mxid = ?").run(currentHash, roomID, mxid)