Files
clawdbot/src/signal/monitor/event-handler.ts

376 lines
14 KiB
TypeScript

import {
resolveEffectiveMessagesConfig,
resolveHumanDelayConfig,
resolveIdentityName,
} from "../../agents/identity.js";
import {
extractShortModelName,
type ResponsePrefixContext,
} from "../../auto-reply/reply/response-prefix-template.js";
import { formatAgentEnvelope } from "../../auto-reply/envelope.js";
import { dispatchReplyFromConfig } from "../../auto-reply/reply/dispatch-from-config.js";
import { buildHistoryContextFromMap, clearHistoryEntries } from "../../auto-reply/reply/history.js";
import { createReplyDispatcher } from "../../auto-reply/reply/reply-dispatcher.js";
import { resolveStorePath, updateLastRoute } from "../../config/sessions.js";
import { danger, logVerbose, shouldLogVerbose } from "../../globals.js";
import { enqueueSystemEvent } from "../../infra/system-events.js";
import { mediaKindFromMime } from "../../media/constants.js";
import { buildPairingReply } from "../../pairing/pairing-messages.js";
import {
readChannelAllowFromStore,
upsertChannelPairingRequest,
} from "../../pairing/pairing-store.js";
import { resolveAgentRoute } from "../../routing/resolve-route.js";
import { normalizeE164 } from "../../utils.js";
import {
formatSignalPairingIdLine,
formatSignalSenderDisplay,
formatSignalSenderId,
isSignalSenderAllowed,
resolveSignalPeerId,
resolveSignalRecipient,
resolveSignalSender,
} from "../identity.js";
import { sendMessageSignal } from "../send.js";
import type { SignalEventHandlerDeps, SignalReceivePayload } from "./event-handler.types.js";
export function createSignalEventHandler(deps: SignalEventHandlerDeps) {
return async (event: { event?: string; data?: string }) => {
if (event.event !== "receive" || !event.data) return;
let payload: SignalReceivePayload | null = null;
try {
payload = JSON.parse(event.data) as SignalReceivePayload;
} catch (err) {
deps.runtime.error?.(`failed to parse event: ${String(err)}`);
return;
}
if (payload?.exception?.message) {
deps.runtime.error?.(`receive exception: ${payload.exception.message}`);
}
const envelope = payload?.envelope;
if (!envelope) return;
if (envelope.syncMessage) return;
const sender = resolveSignalSender(envelope);
if (!sender) return;
if (deps.account && sender.kind === "phone") {
if (sender.e164 === normalizeE164(deps.account)) return;
}
const dataMessage = envelope.dataMessage ?? envelope.editMessage?.dataMessage;
const reaction = deps.isSignalReactionMessage(envelope.reactionMessage)
? envelope.reactionMessage
: deps.isSignalReactionMessage(dataMessage?.reaction)
? dataMessage?.reaction
: null;
const messageText = (dataMessage?.message ?? "").trim();
const quoteText = dataMessage?.quote?.text?.trim() ?? "";
const hasBodyContent =
Boolean(messageText || quoteText) || Boolean(!reaction && dataMessage?.attachments?.length);
if (reaction && !hasBodyContent) {
if (reaction.isRemove) return; // Ignore reaction removals
const emojiLabel = reaction.emoji?.trim() || "emoji";
const senderDisplay = formatSignalSenderDisplay(sender);
const senderName = envelope.sourceName ?? senderDisplay;
logVerbose(`signal reaction: ${emojiLabel} from ${senderName}`);
const targets = deps.resolveSignalReactionTargets(reaction);
const shouldNotify = deps.shouldEmitSignalReactionNotification({
mode: deps.reactionMode,
account: deps.account,
targets,
sender,
allowlist: deps.reactionAllowlist,
});
if (!shouldNotify) return;
const groupId = reaction.groupInfo?.groupId ?? undefined;
const groupName = reaction.groupInfo?.groupName ?? undefined;
const isGroup = Boolean(groupId);
const senderPeerId = resolveSignalPeerId(sender);
const route = resolveAgentRoute({
cfg: deps.cfg,
channel: "signal",
accountId: deps.accountId,
peer: {
kind: isGroup ? "group" : "dm",
id: isGroup ? (groupId ?? "unknown") : senderPeerId,
},
});
const groupLabel = isGroup ? `${groupName ?? "Signal Group"} id:${groupId}` : undefined;
const messageId = reaction.targetSentTimestamp
? String(reaction.targetSentTimestamp)
: "unknown";
const text = deps.buildSignalReactionSystemEventText({
emojiLabel,
actorLabel: senderName,
messageId,
targetLabel: targets[0]?.display,
groupLabel,
});
const senderId = formatSignalSenderId(sender);
const contextKey = [
"signal",
"reaction",
"added",
messageId,
senderId,
emojiLabel,
groupId ?? "",
]
.filter(Boolean)
.join(":");
enqueueSystemEvent(text, { sessionKey: route.sessionKey, contextKey });
return;
}
if (!dataMessage) return;
const senderDisplay = formatSignalSenderDisplay(sender);
const senderRecipient = resolveSignalRecipient(sender);
const senderPeerId = resolveSignalPeerId(sender);
const senderAllowId = formatSignalSenderId(sender);
if (!senderRecipient) return;
const senderIdLine = formatSignalPairingIdLine(sender);
const groupId = dataMessage.groupInfo?.groupId ?? undefined;
const groupName = dataMessage.groupInfo?.groupName ?? undefined;
const isGroup = Boolean(groupId);
const storeAllowFrom = await readChannelAllowFromStore("signal").catch(() => []);
const effectiveDmAllow = [...deps.allowFrom, ...storeAllowFrom];
const effectiveGroupAllow = [...deps.groupAllowFrom, ...storeAllowFrom];
const dmAllowed =
deps.dmPolicy === "open" ? true : isSignalSenderAllowed(sender, effectiveDmAllow);
if (!isGroup) {
if (deps.dmPolicy === "disabled") return;
if (!dmAllowed) {
if (deps.dmPolicy === "pairing") {
const senderId = senderAllowId;
const { code, created } = await upsertChannelPairingRequest({
channel: "signal",
id: senderId,
meta: { name: envelope.sourceName ?? undefined },
});
if (created) {
logVerbose(`signal pairing request sender=${senderId}`);
try {
await sendMessageSignal(
`signal:${senderRecipient}`,
buildPairingReply({
channel: "signal",
idLine: senderIdLine,
code,
}),
{
baseUrl: deps.baseUrl,
account: deps.account,
maxBytes: deps.mediaMaxBytes,
accountId: deps.accountId,
},
);
} catch (err) {
logVerbose(`signal pairing reply failed for ${senderId}: ${String(err)}`);
}
}
} else {
logVerbose(`Blocked signal sender ${senderDisplay} (dmPolicy=${deps.dmPolicy})`);
}
return;
}
}
if (isGroup && deps.groupPolicy === "disabled") {
logVerbose("Blocked signal group message (groupPolicy: disabled)");
return;
}
if (isGroup && deps.groupPolicy === "allowlist") {
if (effectiveGroupAllow.length === 0) {
logVerbose("Blocked signal group message (groupPolicy: allowlist, no groupAllowFrom)");
return;
}
if (!isSignalSenderAllowed(sender, effectiveGroupAllow)) {
logVerbose(`Blocked signal group sender ${senderDisplay} (not in groupAllowFrom)`);
return;
}
}
const commandAuthorized = isGroup
? effectiveGroupAllow.length > 0
? isSignalSenderAllowed(sender, effectiveGroupAllow)
: true
: dmAllowed;
let mediaPath: string | undefined;
let mediaType: string | undefined;
let placeholder = "";
const firstAttachment = dataMessage.attachments?.[0];
if (firstAttachment?.id && !deps.ignoreAttachments) {
try {
const fetched = await deps.fetchAttachment({
baseUrl: deps.baseUrl,
account: deps.account,
attachment: firstAttachment,
sender: senderRecipient,
groupId,
maxBytes: deps.mediaMaxBytes,
});
if (fetched) {
mediaPath = fetched.path;
mediaType = fetched.contentType ?? firstAttachment.contentType ?? undefined;
}
} catch (err) {
deps.runtime.error?.(danger(`attachment fetch failed: ${String(err)}`));
}
}
const kind = mediaKindFromMime(mediaType ?? undefined);
if (kind) placeholder = `<media:${kind}>`;
else if (dataMessage.attachments?.length) placeholder = "<media:attachment>";
const bodyText = messageText || placeholder || dataMessage.quote?.text?.trim() || "";
if (!bodyText) return;
const fromLabel = isGroup
? `${groupName ?? "Signal Group"} id:${groupId}`
: `${envelope.sourceName ?? senderDisplay} id:${senderDisplay}`;
const body = formatAgentEnvelope({
channel: "Signal",
from: fromLabel,
timestamp: envelope.timestamp ?? undefined,
body: bodyText,
});
let combinedBody = body;
const historyKey = isGroup ? String(groupId ?? "unknown") : undefined;
if (isGroup && historyKey && deps.historyLimit > 0) {
combinedBody = buildHistoryContextFromMap({
historyMap: deps.groupHistories,
historyKey,
limit: deps.historyLimit,
entry: {
sender: envelope.sourceName ?? senderDisplay,
body: bodyText,
timestamp: envelope.timestamp ?? undefined,
messageId:
typeof envelope.timestamp === "number" ? String(envelope.timestamp) : undefined,
},
currentMessage: combinedBody,
formatEntry: (entry) =>
formatAgentEnvelope({
channel: "Signal",
from: fromLabel,
timestamp: entry.timestamp,
body: `${entry.sender}: ${entry.body}${entry.messageId ? ` [id:${entry.messageId}]` : ""}`,
}),
});
}
const route = resolveAgentRoute({
cfg: deps.cfg,
channel: "signal",
accountId: deps.accountId,
peer: {
kind: isGroup ? "group" : "dm",
id: isGroup ? (groupId ?? "unknown") : senderPeerId,
},
});
const signalTo = isGroup ? `group:${groupId}` : `signal:${senderRecipient}`;
const ctxPayload = {
Body: combinedBody,
RawBody: bodyText,
CommandBody: bodyText,
From: isGroup ? `group:${groupId ?? "unknown"}` : `signal:${senderRecipient}`,
To: signalTo,
SessionKey: route.sessionKey,
AccountId: route.accountId,
ChatType: isGroup ? "group" : "direct",
GroupSubject: isGroup ? (groupName ?? undefined) : undefined,
SenderName: envelope.sourceName ?? senderDisplay,
SenderId: senderDisplay,
Provider: "signal" as const,
Surface: "signal" as const,
MessageSid: envelope.timestamp ? String(envelope.timestamp) : undefined,
Timestamp: envelope.timestamp ?? undefined,
MediaPath: mediaPath,
MediaType: mediaType,
MediaUrl: mediaPath,
CommandAuthorized: commandAuthorized,
OriginatingChannel: "signal" as const,
OriginatingTo: signalTo,
};
if (!isGroup) {
const sessionCfg = deps.cfg.session;
const storePath = resolveStorePath(sessionCfg?.store, {
agentId: route.agentId,
});
await updateLastRoute({
storePath,
sessionKey: route.mainSessionKey,
channel: "signal",
to: senderRecipient,
accountId: route.accountId,
});
}
if (shouldLogVerbose()) {
const preview = body.slice(0, 200).replace(/\n/g, "\\n");
logVerbose(`signal inbound: from=${ctxPayload.From} len=${body.length} preview="${preview}"`);
}
let didSendReply = false;
// Create mutable context for response prefix template interpolation
let prefixContext: ResponsePrefixContext = {
identityName: resolveIdentityName(deps.cfg, route.agentId),
};
const dispatcher = createReplyDispatcher({
responsePrefix: resolveEffectiveMessagesConfig(deps.cfg, route.agentId).responsePrefix,
responsePrefixContextProvider: () => prefixContext,
humanDelay: resolveHumanDelayConfig(deps.cfg, route.agentId),
deliver: async (payload) => {
await deps.deliverReplies({
replies: [payload],
target: ctxPayload.To,
baseUrl: deps.baseUrl,
account: deps.account,
accountId: deps.accountId,
runtime: deps.runtime,
maxBytes: deps.mediaMaxBytes,
textLimit: deps.textLimit,
});
didSendReply = true;
},
onError: (err, info) => {
deps.runtime.error?.(danger(`signal ${info.kind} reply failed: ${String(err)}`));
},
});
const { queuedFinal } = await dispatchReplyFromConfig({
ctx: ctxPayload,
cfg: deps.cfg,
dispatcher,
replyOptions: {
disableBlockStreaming:
typeof deps.blockStreaming === "boolean" ? !deps.blockStreaming : undefined,
onModelSelected: (ctx) => {
// Mutate the object directly instead of reassigning to ensure the closure sees updates
prefixContext.provider = ctx.provider;
prefixContext.model = extractShortModelName(ctx.model);
prefixContext.modelFull = `${ctx.provider}/${ctx.model}`;
prefixContext.thinkingLevel = ctx.thinkLevel ?? "off";
},
},
});
if (!queuedFinal) {
if (isGroup && historyKey && deps.historyLimit > 0 && didSendReply) {
clearHistoryEntries({ historyMap: deps.groupHistories, historyKey });
}
return;
}
if (isGroup && historyKey && deps.historyLimit > 0 && didSendReply) {
clearHistoryEntries({ historyMap: deps.groupHistories, historyKey });
}
};
}