388 lines
13 KiB
TypeScript
388 lines
13 KiB
TypeScript
import {
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resolveAckReaction,
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resolveEffectiveMessagesConfig,
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resolveHumanDelayConfig,
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} from "../../agents/identity.js";
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import { formatAgentEnvelope, formatThreadStarterEnvelope } from "../../auto-reply/envelope.js";
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import { dispatchReplyFromConfig } from "../../auto-reply/reply/dispatch-from-config.js";
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import { buildHistoryContextFromMap, clearHistoryEntries } from "../../auto-reply/reply/history.js";
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import { createReplyDispatcherWithTyping } from "../../auto-reply/reply/reply-dispatcher.js";
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import type { ReplyPayload } from "../../auto-reply/types.js";
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import { resolveStorePath, updateLastRoute } from "../../config/sessions.js";
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import { danger, logVerbose, shouldLogVerbose } from "../../globals.js";
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import { buildAgentSessionKey } from "../../routing/resolve-route.js";
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import { resolveThreadSessionKeys } from "../../routing/session-key.js";
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import { truncateUtf16Safe } from "../../utils.js";
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import { reactMessageDiscord, removeReactionDiscord } from "../send.js";
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import { normalizeDiscordSlug } from "./allow-list.js";
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import { formatDiscordUserTag, resolveTimestampMs } from "./format.js";
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import type { DiscordMessagePreflightContext } from "./message-handler.preflight.js";
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import {
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buildDiscordMediaPayload,
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resolveDiscordMessageText,
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resolveMediaList,
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} from "./message-utils.js";
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import { buildDirectLabel, buildGuildLabel, resolveReplyContext } from "./reply-context.js";
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import { deliverDiscordReply } from "./reply-delivery.js";
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import {
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maybeCreateDiscordAutoThread,
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resolveDiscordReplyDeliveryPlan,
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resolveDiscordThreadStarter,
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} from "./threading.js";
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import { sendTyping } from "./typing.js";
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export async function processDiscordMessage(ctx: DiscordMessagePreflightContext) {
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const {
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cfg,
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discordConfig,
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accountId,
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token,
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runtime,
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guildHistories,
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historyLimit,
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mediaMaxBytes,
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textLimit,
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replyToMode,
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ackReactionScope,
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message,
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author,
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data,
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client,
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channelInfo,
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channelName,
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isGuildMessage,
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isDirectMessage,
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isGroupDm,
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baseText,
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messageText,
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wasMentioned,
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shouldRequireMention,
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canDetectMention,
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shouldBypassMention,
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effectiveWasMentioned,
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historyEntry,
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threadChannel,
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threadParentId,
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threadParentName,
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threadParentType,
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threadName,
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displayChannelSlug,
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guildInfo,
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guildSlug,
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channelConfig,
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baseSessionKey,
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route,
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commandAuthorized,
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} = ctx;
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const mediaList = await resolveMediaList(message, mediaMaxBytes);
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const text = messageText;
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if (!text) {
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logVerbose(`discord: drop message ${message.id} (empty content)`);
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return;
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}
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const ackReaction = resolveAckReaction(cfg, route.agentId);
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const removeAckAfterReply = cfg.messages?.removeAckAfterReply ?? false;
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const shouldAckReaction = () => {
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if (!ackReaction) return false;
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if (ackReactionScope === "all") return true;
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if (ackReactionScope === "direct") return isDirectMessage;
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const isGroupChat = isGuildMessage || isGroupDm;
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if (ackReactionScope === "group-all") return isGroupChat;
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if (ackReactionScope === "group-mentions") {
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if (!isGuildMessage) return false;
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if (!shouldRequireMention) return false;
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if (!canDetectMention) return false;
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return wasMentioned || shouldBypassMention;
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}
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return false;
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};
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const ackReactionPromise = shouldAckReaction()
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? reactMessageDiscord(message.channelId, message.id, ackReaction, {
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rest: client.rest,
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}).then(
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() => true,
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(err) => {
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logVerbose(`discord react failed for channel ${message.channelId}: ${String(err)}`);
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return false;
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},
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)
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: null;
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const fromLabel = isDirectMessage
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? buildDirectLabel(author)
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: buildGuildLabel({
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guild: data.guild ?? undefined,
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channelName: channelName ?? message.channelId,
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channelId: message.channelId,
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});
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const groupRoom = isGuildMessage && displayChannelSlug ? `#${displayChannelSlug}` : undefined;
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const groupSubject = isDirectMessage ? undefined : groupRoom;
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const channelDescription = channelInfo?.topic?.trim();
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const systemPromptParts = [
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channelDescription ? `Channel topic: ${channelDescription}` : null,
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channelConfig?.systemPrompt?.trim() || null,
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].filter((entry): entry is string => Boolean(entry));
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const groupSystemPrompt =
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systemPromptParts.length > 0 ? systemPromptParts.join("\n\n") : undefined;
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let combinedBody = formatAgentEnvelope({
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channel: "Discord",
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from: fromLabel,
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timestamp: resolveTimestampMs(message.timestamp),
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body: text,
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});
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let shouldClearHistory = false;
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const shouldIncludeChannelHistory =
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!isDirectMessage &&
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!(isGuildMessage && channelConfig?.autoThread && !threadChannel);
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if (shouldIncludeChannelHistory) {
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combinedBody = buildHistoryContextFromMap({
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historyMap: guildHistories,
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historyKey: message.channelId,
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limit: historyLimit,
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entry: historyEntry,
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currentMessage: combinedBody,
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formatEntry: (entry) =>
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formatAgentEnvelope({
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channel: "Discord",
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from: fromLabel,
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timestamp: entry.timestamp,
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body: `${entry.sender}: ${entry.body} [id:${entry.messageId ?? "unknown"} channel:${message.channelId}]`,
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}),
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});
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shouldClearHistory = true;
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}
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if (!isDirectMessage) {
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const name = formatDiscordUserTag(author);
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const id = author.id;
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combinedBody = `${combinedBody}\n[from: ${name} user id:${id}]`;
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}
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const replyContext = resolveReplyContext(message, resolveDiscordMessageText);
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if (replyContext) {
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combinedBody = `[Replied message - for context]\n${replyContext}\n\n${combinedBody}`;
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}
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let threadStarterBody: string | undefined;
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let threadLabel: string | undefined;
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let parentSessionKey: string | undefined;
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if (threadChannel) {
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const starter = await resolveDiscordThreadStarter({
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channel: threadChannel,
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client,
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parentId: threadParentId,
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parentType: threadParentType,
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resolveTimestampMs,
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});
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if (starter?.text) {
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const starterEnvelope = formatThreadStarterEnvelope({
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channel: "Discord",
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author: starter.author,
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timestamp: starter.timestamp,
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body: starter.text,
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});
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threadStarterBody = starterEnvelope;
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}
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const parentName = threadParentName ?? "parent";
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threadLabel = threadName
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? `Discord thread #${normalizeDiscordSlug(parentName)} › ${threadName}`
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: `Discord thread #${normalizeDiscordSlug(parentName)}`;
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if (threadParentId) {
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parentSessionKey = buildAgentSessionKey({
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agentId: route.agentId,
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channel: route.channel,
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peer: { kind: "channel", id: threadParentId },
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});
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}
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}
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const mediaPayload = buildDiscordMediaPayload(mediaList);
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const discordTo = `channel:${message.channelId}`;
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const threadKeys = resolveThreadSessionKeys({
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baseSessionKey,
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threadId: threadChannel ? message.channelId : undefined,
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parentSessionKey,
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useSuffix: false,
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});
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let ctxPayload = {
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Body: combinedBody,
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RawBody: baseText,
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CommandBody: baseText,
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From: isDirectMessage ? `discord:${author.id}` : `group:${message.channelId}`,
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To: discordTo,
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SessionKey: threadKeys.sessionKey,
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AccountId: route.accountId,
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ChatType: isDirectMessage ? "direct" : "group",
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SenderName: data.member?.nickname ?? author.globalName ?? author.username,
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SenderId: author.id,
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SenderUsername: author.username,
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SenderTag: formatDiscordUserTag(author),
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GroupSubject: groupSubject,
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GroupRoom: groupRoom,
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GroupSystemPrompt: isGuildMessage ? groupSystemPrompt : undefined,
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GroupSpace: isGuildMessage ? (guildInfo?.id ?? guildSlug) || undefined : undefined,
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Provider: "discord" as const,
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Surface: "discord" as const,
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WasMentioned: effectiveWasMentioned,
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MessageSid: message.id,
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ParentSessionKey: threadKeys.parentSessionKey,
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ThreadStarterBody: threadStarterBody,
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ThreadLabel: threadLabel,
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Timestamp: resolveTimestampMs(message.timestamp),
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...mediaPayload,
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CommandAuthorized: commandAuthorized,
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CommandSource: "text" as const,
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// Originating channel for reply routing.
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OriginatingChannel: "discord" as const,
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OriginatingTo: discordTo,
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};
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let replyTarget = ctxPayload.To ?? undefined;
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if (!replyTarget) {
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runtime.error?.(danger("discord: missing reply target"));
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return;
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}
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const createdThreadId = await maybeCreateDiscordAutoThread({
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client,
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message,
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isGuildMessage,
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channelConfig,
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threadChannel,
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baseText: baseText ?? "",
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combinedBody,
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});
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const replyPlan = resolveDiscordReplyDeliveryPlan({
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replyTarget,
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replyToMode,
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messageId: message.id,
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threadChannel,
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createdThreadId,
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});
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const deliverTarget = replyPlan.deliverTarget;
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replyTarget = replyPlan.replyTarget;
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const replyReference = replyPlan.replyReference;
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// If autoThread created a new thread, ensure we also isolate session context to that thread.
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if (createdThreadId && replyTarget === `channel:${createdThreadId}`) {
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const threadSessionKey = buildAgentSessionKey({
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agentId: route.agentId,
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channel: route.channel,
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peer: { kind: "channel", id: createdThreadId },
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});
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const autoParentSessionKey = buildAgentSessionKey({
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agentId: route.agentId,
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channel: route.channel,
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peer: { kind: "channel", id: message.channelId },
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});
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const autoThreadKeys = resolveThreadSessionKeys({
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baseSessionKey: threadSessionKey,
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threadId: createdThreadId,
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parentSessionKey: autoParentSessionKey,
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useSuffix: false,
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});
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ctxPayload = {
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...ctxPayload,
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From: `group:${createdThreadId}`,
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To: `channel:${createdThreadId}`,
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OriginatingTo: `channel:${createdThreadId}`,
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SessionKey: autoThreadKeys.sessionKey,
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ParentSessionKey: autoThreadKeys.parentSessionKey,
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};
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}
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if (isDirectMessage) {
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const sessionCfg = cfg.session;
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const storePath = resolveStorePath(sessionCfg?.store, {
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agentId: route.agentId,
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});
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await updateLastRoute({
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storePath,
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sessionKey: route.mainSessionKey,
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channel: "discord",
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to: `user:${author.id}`,
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accountId: route.accountId,
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});
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}
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if (shouldLogVerbose()) {
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const preview = truncateUtf16Safe(combinedBody, 200).replace(/\n/g, "\\n");
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logVerbose(
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`discord inbound: channel=${message.channelId} from=${ctxPayload.From} preview="${preview}"`,
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);
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}
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let didSendReply = false;
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const { dispatcher, replyOptions, markDispatchIdle } = createReplyDispatcherWithTyping({
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responsePrefix: resolveEffectiveMessagesConfig(cfg, route.agentId).responsePrefix,
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humanDelay: resolveHumanDelayConfig(cfg, route.agentId),
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deliver: async (payload: ReplyPayload) => {
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const replyToId = replyReference.use();
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await deliverDiscordReply({
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replies: [payload],
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target: deliverTarget,
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token,
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accountId,
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rest: client.rest,
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runtime,
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replyToId,
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textLimit,
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maxLinesPerMessage: discordConfig?.maxLinesPerMessage,
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});
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didSendReply = true;
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replyReference.markSent();
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},
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onError: (err, info) => {
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runtime.error?.(danger(`discord ${info.kind} reply failed: ${String(err)}`));
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},
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onReplyStart: () => sendTyping({ client, channelId: message.channelId }),
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});
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const { queuedFinal, counts } = await dispatchReplyFromConfig({
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ctx: ctxPayload,
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cfg,
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dispatcher,
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replyOptions: {
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...replyOptions,
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skillFilter: channelConfig?.skills,
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disableBlockStreaming:
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typeof discordConfig?.blockStreaming === "boolean"
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? !discordConfig.blockStreaming
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: undefined,
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},
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});
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markDispatchIdle();
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if (!queuedFinal) {
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if (isGuildMessage && shouldClearHistory && historyLimit > 0 && didSendReply) {
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clearHistoryEntries({
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historyMap: guildHistories,
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historyKey: message.channelId,
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});
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}
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return;
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}
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didSendReply = true;
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if (shouldLogVerbose()) {
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const finalCount = counts.final;
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logVerbose(
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`discord: delivered ${finalCount} reply${finalCount === 1 ? "" : "ies"} to ${replyTarget}`,
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);
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}
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if (removeAckAfterReply && ackReactionPromise && ackReaction) {
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const ackReactionValue = ackReaction;
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void ackReactionPromise.then((didAck) => {
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if (!didAck) return;
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removeReactionDiscord(message.channelId, message.id, ackReactionValue, {
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rest: client.rest,
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}).catch((err) => {
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logVerbose(
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`discord: failed to remove ack reaction from ${message.channelId}/${message.id}: ${String(err)}`,
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);
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});
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});
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}
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if (isGuildMessage && shouldClearHistory && historyLimit > 0 && didSendReply) {
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clearHistoryEntries({
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historyMap: guildHistories,
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historyKey: message.channelId,
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});
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}
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}
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