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recflare/apps/api/src/routes/moderation.ts
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2026-08-04 12:45:11 -04:00

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import { Hono } from 'hono'
import { describeRoute } from 'hono-openapi'
import { authedId, authedRoles, unauthorized } from '../http'
import {
AUTHED,
BareBoolean,
CreateReportRequest,
CreateWarningRequest,
DeviceIdRequest,
form,
json,
JsonArray,
ModerationBlockDetails,
SuccessErrorEnvelope,
UNAUTHORIZED_RESPONSE,
} from '../openapi'
import { createReport } from '../reports-db'
import { createWarning } from '../warnings-db'
import type { Context } from 'hono'
import type { App } from '../context'
/**
* Roles allowed to hand down a warning — the operator-granted elevated roles the auth
* worker stamps from an account's isModerator/isDeveloper flags (see the admin CLI's
* `grant-moderator` / `grant-developer`). Same set the `notify` / `www` workers gate
* their admin surfaces on: a warning is a moderation action, but staff hold both.
*/
const MODERATOR_ROLES = new Set(['moderator', 'developer'])
/**
* Read one field of a submitted form. The client posts these form-encoded, but the
* same names also arrive as a query string on some builds, so both are accepted.
*/
function formField(
body: Record<string, unknown>,
c: Context<App>,
name: string
): string | undefined {
const raw = body[name]
if (typeof raw === 'string' && raw !== '') return raw
return c.req.query(name) || undefined
}
/** Parse a field as an integer, or null when absent / not a number. */
const asInt = (v: string | undefined): number | null => {
if (v === undefined) return null
const n = Number.parseInt(v, 10)
return Number.isNaN(n) ? null : n
}
/** Parse a field as a float (the reported heights), or null when absent / not a number. */
const asFloat = (v: string | undefined): number | null => {
if (v === undefined) return null
const n = Number.parseFloat(v)
return Number.isNaN(n) ? null : n
}
// ---- Player reporting ------------------------------------------------------
export const moderationRoutes = new Hono<App>({ strict: false })
// Whether the caller is currently blocked (banned / timed out / host-kicked). No
// ban storage yet, so this is always the "not blocked" answer. `ReportCategory` is
// -1 (no category) rather than 0, which is a real category; `Message` is null, not
// an empty string — the client distinguishes "no message" from a blank one.
.get(
'/api/PlayerReporting/v1/moderationBlockDetails',
describeRoute({
tags: ['Moderation'],
summary: 'Whether the caller is blocked',
description:
'Ban / timeout / host-kick state for the caller. There is no ban storage yet, so ' +
'this is always the “not blocked” answer. Two details matter to the client: ' +
'`ReportCategory` is -1 (no category) rather than 0, which is a real category, and ' +
'`Message` is null rather than an empty string — the client distinguishes “no ' +
'message” from a blank one.',
responses: { 200: json(ModerationBlockDetails, 'Always “not blocked”') },
}),
(c) =>
c.json({
ReportCategory: -1,
Duration: 0,
GameSessionId: 0,
IsBan: false,
IsHostKick: false,
IsVoiceModAutoban: false,
Message: null,
PlayerIdReporter: null,
TimeoutStartedAt: null,
})
)
.get(
'/api/PlayerReporting/v1/voteToKickReasons',
describeRoute({
tags: ['Moderation'],
summary: 'Vote-to-kick reasons',
description:
'The reasons offered when starting a vote-to-kick. Not hydrated yet, so the list ' +
'is empty.',
responses: { 200: json(JsonArray, 'An empty list') },
}),
(c) => c.json([])
) // TODO: hydrate from JSON/vtkreasons.json
.post(
'/api/PlayerReporting/v1/hile',
describeRoute({
tags: ['Moderation'],
summary: 'Report submission sink',
description:
'A player report. Nothing stores reports, so this accepts whatever it is sent and ' +
'answers a bare `false`.',
responses: { 200: json(BareBoolean, 'A bare JSON `false`') },
}),
(c) => c.json(false)
)
// The report the client actually submits. Auth-gated: the reporter is taken from
// the bearer token rather than the body, so a report can't be filed as someone else.
.post(
'/api/PlayerReporting/v3/create',
describeRoute({
tags: ['Moderation'],
summary: 'Submit a player report',
description:
'Records a player report in the `report` table — an append-only log; nothing ' +
'dedupes or acts on the rows yet, and `moderationBlockDetails` still answers ' +
'“not blocked” unconditionally.\n\n' +
'The reporter is the caller (from the bearer token), NOT a body field. Only ' +
'`PlayerIdReported` is required; the client omits whatever it has no value for ' +
'(a report raised outside a room carries no `RoomId`), and those are stored as ' +
'NULL. `ReportCategory` and `RoomInstanceType` are stored verbatim — neither ' +
'enum is mapped here. A `RoomId` of 0 or below means “no room”.\n\n' +
'Answers the real services `{ success, error }` envelope, where `error` is an ' +
'empty string rather than null. The rejected branch uses the same envelope so ' +
'the client only ever parses one shape.',
security: AUTHED,
requestBody: form(CreateReportRequest, 'The report'),
responses: {
200: json(SuccessErrorEnvelope, '`{ success: true, error: "" }`'),
400: json(SuccessErrorEnvelope, 'No `PlayerIdReported` in the request'),
401: UNAUTHORIZED_RESPONSE,
},
}),
async (c) => {
const reporterId = await authedId(c)
if (reporterId === null) return unauthorized(c)
const body = await c.req.parseBody().catch(() => ({}) as Record<string, unknown>)
const reportedPlayerId = asInt(formField(body, c, 'PlayerIdReported'))
if (reportedPlayerId === null) {
return c.json({ success: false, error: 'PlayerIdReported is required' }, 400)
}
// 0 / -1 are the client's "no room" values — store null rather than a bogus id.
const roomId = asInt(formField(body, c, 'RoomId'))
await createReport(c.env.DB, {
reporterPlayerId: reporterId,
reportedPlayerId,
reportCategory: asInt(formField(body, c, 'ReportCategory')) ?? 0,
details: formField(body, c, 'Details') ?? null,
heightReporter: asFloat(formField(body, c, 'HeightReporter')),
heightReported: asFloat(formField(body, c, 'HeightReported')),
roomId: roomId !== null && roomId > 0 ? roomId : null,
roomInstanceType: formField(body, c, 'RoomInstanceType') ?? null,
})
return c.json({ success: true, error: '' })
}
)
// A warning handed down by a moderator — the staff-side counterpart to a report.
// Gated on the `moderator` role in the token, not just a valid one.
.post(
'/api/playerwarnings',
describeRoute({
tags: ['Moderation'],
summary: 'Issue a player warning',
description:
'Records a moderator-issued warning in the `warning` table — an append-only log ' +
'like `report`; nothing dispatches the warning to the player or acts on the rows ' +
'yet.\n\n' +
'**Staff only.** The token must carry the `moderator` or `developer` role (granted ' +
'per account by the operator, see the admin CLIs `grant-moderator` / ' +
'`grant-developer`); a valid token with neither gets a 403. The acting moderator ' +
'is the caller, NOT a body field.\n\n' +
'Only `WarnedPlayerId` is required; the rest are stored as NULL when absent. ' +
'`ReportCategory` is stored verbatim — the enum is not mapped here. ' +
'`DisplayReason` is what the warned player would be shown; `ModeratorNote` is ' +
'internal and never surfaced to them.\n\n' +
'Answers the same `{ success, error }` envelope as the report write, with `error` ' +
'an empty string rather than null — including on the rejected branches, so there ' +
'is only one shape to parse.',
security: AUTHED,
requestBody: form(CreateWarningRequest, 'The warning'),
responses: {
200: json(SuccessErrorEnvelope, '`{ success: true, error: "" }`'),
400: json(SuccessErrorEnvelope, 'No `WarnedPlayerId` in the request'),
401: UNAUTHORIZED_RESPONSE,
403: json(SuccessErrorEnvelope, 'A valid token with neither staff role'),
},
}),
async (c) => {
const moderatorId = await authedId(c)
if (moderatorId === null) return unauthorized(c)
const roles = await authedRoles(c)
if (!roles?.some((role) => MODERATOR_ROLES.has(role))) {
return c.json({ success: false, error: 'Forbidden' }, 403)
}
const body = await c.req.parseBody().catch(() => ({}) as Record<string, unknown>)
const warnedPlayerId = asInt(formField(body, c, 'WarnedPlayerId'))
if (warnedPlayerId === null) {
return c.json({ success: false, error: 'WarnedPlayerId is required' }, 400)
}
await createWarning(c.env.DB, {
moderatorPlayerId: moderatorId,
warnedPlayerId,
reportCategory: asInt(formField(body, c, 'ReportCategory')) ?? 0,
displayReason: formField(body, c, 'DisplayReason') ?? null,
moderatorNote: formField(body, c, 'ModeratorNote') ?? null,
})
return c.json({ success: true, error: '' })
}
)
// The client reporting its device id (form-encoded `oldDeviceId`, `newDeviceId`,
// `platform`), rotating from the id it thinks we hold to the current one. Carries no
// bearer token and fires before account creation, so there is no caller to attribute
// the id to and nothing to store it against — we accept it and drop it. The real
// service answers with a `{ success, error }` envelope.
// @todo This doesn't do anything, in fact it breaks the client during account creation.
// I have not been able to find a response shape that doesn't break, so in
// https://github.com/djdevin/recnet-plugin we disable the device ID check to enable
// account creation. Nothing in the logs, client just hangs, who knows what it is
// waiting for.
.post(
'/api/PlayerReporting/v1/deviceId',
describeRoute({
tags: ['Moderation'],
summary: 'Device id rotation (known broken)',
description:
'The client reporting its device id, rotating from the one it thinks we hold to ' +
'the current one. It carries no bearer token and fires *before* account creation, ' +
'so there is no caller to attribute the id to and nothing to store it against — ' +
'we accept it and drop it.\n\n' +
'**Known broken.** No response shape found so far keeps the client happy: it ' +
'hangs during account creation with nothing in the logs. The real service answers ' +
'a `{ success, error }` envelope; we currently answer an empty array, which does ' +
'not help either. The workaround is to disable the device-id check client-side ' +
'(see [recnet-plugin](https://github.com/djdevin/recnet-plugin)).',
requestBody: form(DeviceIdRequest, 'The id rotation'),
responses: {
200: json(JsonArray, 'An empty array — see the note above; this is not the real shape'),
},
}),
(c) => c.json([])
)