Files
clawdbot/src/gateway/server-methods/sessions.ts
2026-01-07 11:08:32 +01:00

619 lines
18 KiB
TypeScript

import { randomUUID } from "node:crypto";
import fs from "node:fs";
import { DEFAULT_MODEL, DEFAULT_PROVIDER } from "../../agents/defaults.js";
import {
buildAllowedModelSet,
buildModelAliasIndex,
modelKey,
resolveConfiguredModelRef,
resolveModelRefFromString,
} from "../../agents/model-selection.js";
import {
abortEmbeddedPiRun,
isEmbeddedPiRunActive,
resolveEmbeddedSessionLane,
waitForEmbeddedPiRunEnd,
} from "../../agents/pi-embedded.js";
import { normalizeGroupActivation } from "../../auto-reply/group-activation.js";
import {
normalizeReasoningLevel,
normalizeThinkLevel,
normalizeVerboseLevel,
} from "../../auto-reply/thinking.js";
import { loadConfig } from "../../config/config.js";
import {
loadSessionStore,
resolveMainSessionKey,
type SessionEntry,
saveSessionStore,
} from "../../config/sessions.js";
import { clearCommandLane } from "../../process/command-queue.js";
import { isSubagentSessionKey } from "../../routing/session-key.js";
import { normalizeSendPolicy } from "../../sessions/send-policy.js";
import {
ErrorCodes,
errorShape,
formatValidationErrors,
validateSessionsCompactParams,
validateSessionsDeleteParams,
validateSessionsListParams,
validateSessionsPatchParams,
validateSessionsResetParams,
} from "../protocol/index.js";
import {
archiveFileOnDisk,
listSessionsFromStore,
loadCombinedSessionStoreForGateway,
resolveGatewaySessionStoreTarget,
resolveSessionTranscriptCandidates,
type SessionsPatchResult,
} from "../session-utils.js";
import type { GatewayRequestHandlers } from "./types.js";
export const sessionsHandlers: GatewayRequestHandlers = {
"sessions.list": ({ params, respond }) => {
if (!validateSessionsListParams(params)) {
respond(
false,
undefined,
errorShape(
ErrorCodes.INVALID_REQUEST,
`invalid sessions.list params: ${formatValidationErrors(validateSessionsListParams.errors)}`,
),
);
return;
}
const p = params as import("../protocol/index.js").SessionsListParams;
const cfg = loadConfig();
const { storePath, store } = loadCombinedSessionStoreForGateway(cfg);
const result = listSessionsFromStore({
cfg,
storePath,
store,
opts: p,
});
respond(true, result, undefined);
},
"sessions.patch": async ({ params, respond, context }) => {
if (!validateSessionsPatchParams(params)) {
respond(
false,
undefined,
errorShape(
ErrorCodes.INVALID_REQUEST,
`invalid sessions.patch params: ${formatValidationErrors(validateSessionsPatchParams.errors)}`,
),
);
return;
}
const p = params as import("../protocol/index.js").SessionsPatchParams;
const key = String(p.key ?? "").trim();
if (!key) {
respond(
false,
undefined,
errorShape(ErrorCodes.INVALID_REQUEST, "key required"),
);
return;
}
const cfg = loadConfig();
const target = resolveGatewaySessionStoreTarget({ cfg, key });
const storePath = target.storePath;
const store = loadSessionStore(storePath);
const now = Date.now();
const primaryKey = target.storeKeys[0] ?? key;
const existingKey = target.storeKeys.find((candidate) => store[candidate]);
if (existingKey && existingKey !== primaryKey && !store[primaryKey]) {
store[primaryKey] = store[existingKey];
delete store[existingKey];
}
const existing = store[primaryKey];
const next: SessionEntry = existing
? {
...existing,
updatedAt: Math.max(existing.updatedAt ?? 0, now),
}
: { sessionId: randomUUID(), updatedAt: now };
if ("spawnedBy" in p) {
const raw = p.spawnedBy;
if (raw === null) {
if (existing?.spawnedBy) {
respond(
false,
undefined,
errorShape(
ErrorCodes.INVALID_REQUEST,
"spawnedBy cannot be cleared once set",
),
);
return;
}
} else if (raw !== undefined) {
const trimmed = String(raw).trim();
if (!trimmed) {
respond(
false,
undefined,
errorShape(ErrorCodes.INVALID_REQUEST, "invalid spawnedBy: empty"),
);
return;
}
if (!isSubagentSessionKey(primaryKey)) {
respond(
false,
undefined,
errorShape(
ErrorCodes.INVALID_REQUEST,
"spawnedBy is only supported for subagent:* sessions",
),
);
return;
}
if (existing?.spawnedBy && existing.spawnedBy !== trimmed) {
respond(
false,
undefined,
errorShape(
ErrorCodes.INVALID_REQUEST,
"spawnedBy cannot be changed once set",
),
);
return;
}
next.spawnedBy = trimmed;
}
}
if ("thinkingLevel" in p) {
const raw = p.thinkingLevel;
if (raw === null) {
delete next.thinkingLevel;
} else if (raw !== undefined) {
const normalized = normalizeThinkLevel(String(raw));
if (!normalized) {
respond(
false,
undefined,
errorShape(
ErrorCodes.INVALID_REQUEST,
"invalid thinkingLevel (use off|minimal|low|medium|high)",
),
);
return;
}
if (normalized === "off") delete next.thinkingLevel;
else next.thinkingLevel = normalized;
}
}
if ("verboseLevel" in p) {
const raw = p.verboseLevel;
if (raw === null) {
delete next.verboseLevel;
} else if (raw !== undefined) {
const normalized = normalizeVerboseLevel(String(raw));
if (!normalized) {
respond(
false,
undefined,
errorShape(
ErrorCodes.INVALID_REQUEST,
'invalid verboseLevel (use "on"|"off")',
),
);
return;
}
if (normalized === "off") delete next.verboseLevel;
else next.verboseLevel = normalized;
}
}
if ("reasoningLevel" in p) {
const raw = p.reasoningLevel;
if (raw === null) {
delete next.reasoningLevel;
} else if (raw !== undefined) {
const normalized = normalizeReasoningLevel(String(raw));
if (!normalized) {
respond(
false,
undefined,
errorShape(
ErrorCodes.INVALID_REQUEST,
'invalid reasoningLevel (use "on"|"off"|"stream")',
),
);
return;
}
if (normalized === "off") delete next.reasoningLevel;
else next.reasoningLevel = normalized;
}
}
if ("model" in p) {
const raw = p.model;
if (raw === null) {
delete next.providerOverride;
delete next.modelOverride;
} else if (raw !== undefined) {
const trimmed = String(raw).trim();
if (!trimmed) {
respond(
false,
undefined,
errorShape(ErrorCodes.INVALID_REQUEST, "invalid model: empty"),
);
return;
}
const resolvedDefault = resolveConfiguredModelRef({
cfg,
defaultProvider: DEFAULT_PROVIDER,
defaultModel: DEFAULT_MODEL,
});
const aliasIndex = buildModelAliasIndex({
cfg,
defaultProvider: resolvedDefault.provider,
});
const resolved = resolveModelRefFromString({
raw: trimmed,
defaultProvider: resolvedDefault.provider,
aliasIndex,
});
if (!resolved) {
respond(
false,
undefined,
errorShape(ErrorCodes.INVALID_REQUEST, `invalid model: ${trimmed}`),
);
return;
}
const catalog = await context.loadGatewayModelCatalog();
const allowed = buildAllowedModelSet({
cfg,
catalog,
defaultProvider: resolvedDefault.provider,
});
const key = modelKey(resolved.ref.provider, resolved.ref.model);
if (!allowed.allowAny && !allowed.allowedKeys.has(key)) {
respond(
false,
undefined,
errorShape(ErrorCodes.INVALID_REQUEST, `model not allowed: ${key}`),
);
return;
}
if (
resolved.ref.provider === resolvedDefault.provider &&
resolved.ref.model === resolvedDefault.model
) {
delete next.providerOverride;
delete next.modelOverride;
} else {
next.providerOverride = resolved.ref.provider;
next.modelOverride = resolved.ref.model;
}
}
}
if ("sendPolicy" in p) {
const raw = p.sendPolicy;
if (raw === null) {
delete next.sendPolicy;
} else if (raw !== undefined) {
const normalized = normalizeSendPolicy(String(raw));
if (!normalized) {
respond(
false,
undefined,
errorShape(
ErrorCodes.INVALID_REQUEST,
'invalid sendPolicy (use "allow"|"deny")',
),
);
return;
}
next.sendPolicy = normalized;
}
}
if ("groupActivation" in p) {
const raw = p.groupActivation;
if (raw === null) {
delete next.groupActivation;
} else if (raw !== undefined) {
const normalized = normalizeGroupActivation(String(raw));
if (!normalized) {
respond(
false,
undefined,
errorShape(
ErrorCodes.INVALID_REQUEST,
'invalid groupActivation (use "mention"|"always")',
),
);
return;
}
next.groupActivation = normalized;
}
}
store[primaryKey] = next;
await saveSessionStore(storePath, store);
const result: SessionsPatchResult = {
ok: true,
path: storePath,
key: target.canonicalKey,
entry: next,
};
respond(true, result, undefined);
},
"sessions.reset": async ({ params, respond }) => {
if (!validateSessionsResetParams(params)) {
respond(
false,
undefined,
errorShape(
ErrorCodes.INVALID_REQUEST,
`invalid sessions.reset params: ${formatValidationErrors(validateSessionsResetParams.errors)}`,
),
);
return;
}
const p = params as import("../protocol/index.js").SessionsResetParams;
const key = String(p.key ?? "").trim();
if (!key) {
respond(
false,
undefined,
errorShape(ErrorCodes.INVALID_REQUEST, "key required"),
);
return;
}
const cfg = loadConfig();
const target = resolveGatewaySessionStoreTarget({ cfg, key });
const storePath = target.storePath;
const store = loadSessionStore(storePath);
const primaryKey = target.storeKeys[0] ?? key;
const existingKey = target.storeKeys.find((candidate) => store[candidate]);
if (existingKey && existingKey !== primaryKey && !store[primaryKey]) {
store[primaryKey] = store[existingKey];
delete store[existingKey];
}
const entry = store[primaryKey];
const now = Date.now();
const next: SessionEntry = {
sessionId: randomUUID(),
updatedAt: now,
systemSent: false,
abortedLastRun: false,
thinkingLevel: entry?.thinkingLevel,
verboseLevel: entry?.verboseLevel,
reasoningLevel: entry?.reasoningLevel,
model: entry?.model,
contextTokens: entry?.contextTokens,
sendPolicy: entry?.sendPolicy,
lastProvider: entry?.lastProvider,
lastTo: entry?.lastTo,
skillsSnapshot: entry?.skillsSnapshot,
};
store[primaryKey] = next;
await saveSessionStore(storePath, store);
respond(
true,
{ ok: true, key: target.canonicalKey, entry: next },
undefined,
);
},
"sessions.delete": async ({ params, respond }) => {
if (!validateSessionsDeleteParams(params)) {
respond(
false,
undefined,
errorShape(
ErrorCodes.INVALID_REQUEST,
`invalid sessions.delete params: ${formatValidationErrors(validateSessionsDeleteParams.errors)}`,
),
);
return;
}
const p = params as import("../protocol/index.js").SessionsDeleteParams;
const key = String(p.key ?? "").trim();
if (!key) {
respond(
false,
undefined,
errorShape(ErrorCodes.INVALID_REQUEST, "key required"),
);
return;
}
const cfg = loadConfig();
const mainKey = resolveMainSessionKey(cfg);
const target = resolveGatewaySessionStoreTarget({ cfg, key });
if (target.canonicalKey === mainKey) {
respond(
false,
undefined,
errorShape(
ErrorCodes.INVALID_REQUEST,
`Cannot delete the main session (${mainKey}).`,
),
);
return;
}
const deleteTranscript =
typeof p.deleteTranscript === "boolean" ? p.deleteTranscript : true;
const storePath = target.storePath;
const store = loadSessionStore(storePath);
const primaryKey = target.storeKeys[0] ?? key;
const existingKey = target.storeKeys.find((candidate) => store[candidate]);
if (existingKey && existingKey !== primaryKey && !store[primaryKey]) {
store[primaryKey] = store[existingKey];
delete store[existingKey];
}
const entry = store[primaryKey];
const sessionId = entry?.sessionId;
const existed = Boolean(entry);
clearCommandLane(resolveEmbeddedSessionLane(target.canonicalKey));
if (sessionId && isEmbeddedPiRunActive(sessionId)) {
abortEmbeddedPiRun(sessionId);
const ended = await waitForEmbeddedPiRunEnd(sessionId, 15_000);
if (!ended) {
respond(
false,
undefined,
errorShape(
ErrorCodes.UNAVAILABLE,
`Session ${key} is still active; try again in a moment.`,
),
);
return;
}
}
if (existed) delete store[primaryKey];
await saveSessionStore(storePath, store);
const archived: string[] = [];
if (deleteTranscript && sessionId) {
for (const candidate of resolveSessionTranscriptCandidates(
sessionId,
storePath,
target.agentId,
)) {
if (!fs.existsSync(candidate)) continue;
try {
archived.push(archiveFileOnDisk(candidate, "deleted"));
} catch {
// Best-effort.
}
}
}
respond(
true,
{ ok: true, key: target.canonicalKey, deleted: existed, archived },
undefined,
);
},
"sessions.compact": async ({ params, respond }) => {
if (!validateSessionsCompactParams(params)) {
respond(
false,
undefined,
errorShape(
ErrorCodes.INVALID_REQUEST,
`invalid sessions.compact params: ${formatValidationErrors(validateSessionsCompactParams.errors)}`,
),
);
return;
}
const p = params as import("../protocol/index.js").SessionsCompactParams;
const key = String(p.key ?? "").trim();
if (!key) {
respond(
false,
undefined,
errorShape(ErrorCodes.INVALID_REQUEST, "key required"),
);
return;
}
const maxLines =
typeof p.maxLines === "number" && Number.isFinite(p.maxLines)
? Math.max(1, Math.floor(p.maxLines))
: 400;
const cfg = loadConfig();
const target = resolveGatewaySessionStoreTarget({ cfg, key });
const storePath = target.storePath;
const store = loadSessionStore(storePath);
const primaryKey = target.storeKeys[0] ?? key;
const existingKey = target.storeKeys.find((candidate) => store[candidate]);
if (existingKey && existingKey !== primaryKey && !store[primaryKey]) {
store[primaryKey] = store[existingKey];
delete store[existingKey];
}
const entry = store[primaryKey];
const sessionId = entry?.sessionId;
if (!sessionId) {
respond(
true,
{
ok: true,
key: target.canonicalKey,
compacted: false,
reason: "no sessionId",
},
undefined,
);
return;
}
const filePath = resolveSessionTranscriptCandidates(
sessionId,
storePath,
target.agentId,
).find((candidate) => fs.existsSync(candidate));
if (!filePath) {
respond(
true,
{
ok: true,
key: target.canonicalKey,
compacted: false,
reason: "no transcript",
},
undefined,
);
return;
}
const raw = fs.readFileSync(filePath, "utf-8");
const lines = raw.split(/\r?\n/).filter((l) => l.trim().length > 0);
if (lines.length <= maxLines) {
respond(
true,
{
ok: true,
key: target.canonicalKey,
compacted: false,
kept: lines.length,
},
undefined,
);
return;
}
const archived = archiveFileOnDisk(filePath, "bak");
const keptLines = lines.slice(-maxLines);
fs.writeFileSync(filePath, `${keptLines.join("\n")}\n`, "utf-8");
if (store[primaryKey]) {
delete store[primaryKey].inputTokens;
delete store[primaryKey].outputTokens;
delete store[primaryKey].totalTokens;
store[primaryKey].updatedAt = Date.now();
await saveSessionStore(storePath, store);
}
respond(
true,
{
ok: true,
key: target.canonicalKey,
compacted: true,
archived,
kept: keptLines.length,
},
undefined,
);
},
};