forked from Mirrors/gomuks
80 lines
3.3 KiB
TypeScript
80 lines
3.3 KiB
TypeScript
// gomuks - A Matrix client written in Go.
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// Copyright (C) 2024 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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import { Fragment, JSX } from "react"
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import { ACLEventContent } from "@/api/types"
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import { listDiff } from "@/util/diff.ts"
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import { humanJoinReact, joinReact } from "@/util/reactjoin.tsx"
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import { ensureArray, ensureStringArray } from "@/util/validation.ts"
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import EventContentProps from "./props.ts"
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function joinServers(arr: string[]): JSX.Element[] {
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return humanJoinReact(arr.map(item => <code className="server-name">{item}</code>))
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}
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function makeACLChangeString(
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addedAllow: string[], removedAllow: string[],
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addedDeny: string[], removedDeny: string[],
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prevAllowIP: boolean, newAllowIP: boolean,
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) {
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const parts = []
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if (addedDeny.length > 0) {
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parts.push(<>Servers matching {joinServers(addedDeny)} are now banned.</>)
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}
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if (removedDeny.length > 0) {
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parts.push(<>Servers matching {joinServers(removedDeny)} were removed from the ban list.</>)
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}
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if (addedAllow.length > 0) {
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parts.push(<>Servers matching {joinServers(addedAllow)} are now allowed.</>)
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}
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if (removedAllow.length > 0) {
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parts.push(<>Servers matching {joinServers(removedAllow)} were removed from the allowed list.</>)
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}
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if (prevAllowIP !== newAllowIP) {
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parts.push(
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<>Participating from a server using an IP literal hostname is now {newAllowIP ? "allowed" : "banned"}.</>,
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)
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}
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return joinReact(parts)
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}
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const ACLBody = ({ event, sender }: EventContentProps) => {
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const content = event.content as ACLEventContent
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const prevContent = event.unsigned.prev_content as ACLEventContent | undefined
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const [addedAllow, removedAllow] = listDiff(ensureStringArray(content.allow), ensureStringArray(prevContent?.allow))
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const [addedDeny, removedDeny] = listDiff(ensureStringArray(content.deny), ensureStringArray(prevContent?.deny))
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const prevAllowIP = prevContent?.allow_ip_literals ?? true
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const newAllowIP = content.allow_ip_literals ?? true
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if (
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prevAllowIP === newAllowIP
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&& !addedAllow.length && !removedAllow.length
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&& !addedDeny.length && !removedDeny.length
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) {
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return <div className="acl-body">
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{sender?.content.displayname ?? event.sender} sent a server ACL event with no changes
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</div>
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}
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let changeString = makeACLChangeString(addedAllow, removedAllow, addedDeny, removedDeny, prevAllowIP, newAllowIP)
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if (ensureArray(content.allow).length === 0) {
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changeString = [<Fragment key="yay">
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🎉 All servers are banned from participating! This room can no longer be used.
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</Fragment>]
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}
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return <div className="acl-body">
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{sender?.content.displayname ?? event.sender} changed the server ACLs: {changeString}
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</div>
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}
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export default ACLBody
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