Files
clawdbot/src/link-understanding/runner.ts
Richard Pinedo 426168a338 Add link understanding tool support (#1637)
* Add

* Fix

---------

Co-authored-by: Richard <dasilva333@DESKTOP-74E3GJO.localdomain>
2026-01-25 00:15:54 +00:00

137 lines
4.1 KiB
TypeScript

import type { ClawdbotConfig } from "../config/config.js";
import type { MsgContext } from "../auto-reply/templating.js";
import { applyTemplate } from "../auto-reply/templating.js";
import type { LinkModelConfig, LinkToolsConfig } from "../config/types.tools.js";
import { logVerbose, shouldLogVerbose } from "../globals.js";
import { runExec } from "../process/exec.js";
import { CLI_OUTPUT_MAX_BUFFER } from "../media-understanding/defaults.js";
import { resolveTimeoutMs } from "../media-understanding/resolve.js";
import {
normalizeMediaUnderstandingChatType,
resolveMediaUnderstandingScope,
} from "../media-understanding/scope.js";
import { DEFAULT_LINK_TIMEOUT_SECONDS } from "./defaults.js";
import { extractLinksFromMessage } from "./detect.js";
export type LinkUnderstandingResult = {
urls: string[];
outputs: string[];
};
function resolveScopeDecision(params: {
config?: LinkToolsConfig;
ctx: MsgContext;
}): "allow" | "deny" {
return resolveMediaUnderstandingScope({
scope: params.config?.scope,
sessionKey: params.ctx.SessionKey,
channel: params.ctx.Surface ?? params.ctx.Provider,
chatType: normalizeMediaUnderstandingChatType(params.ctx.ChatType),
});
}
function resolveTimeoutMsFromConfig(params: {
config?: LinkToolsConfig;
entry: LinkModelConfig;
}): number {
const configured = params.entry.timeoutSeconds ?? params.config?.timeoutSeconds;
return resolveTimeoutMs(configured, DEFAULT_LINK_TIMEOUT_SECONDS);
}
async function runCliEntry(params: {
entry: LinkModelConfig;
ctx: MsgContext;
url: string;
config?: LinkToolsConfig;
}): Promise<string | null> {
if ((params.entry.type ?? "cli") !== "cli") return null;
const command = params.entry.command.trim();
if (!command) return null;
const args = params.entry.args ?? [];
const timeoutMs = resolveTimeoutMsFromConfig({ config: params.config, entry: params.entry });
const templCtx = {
...params.ctx,
LinkUrl: params.url,
};
const argv = [command, ...args].map((part, index) =>
index === 0 ? part : applyTemplate(part, templCtx),
);
if (shouldLogVerbose()) {
logVerbose(`Link understanding via CLI: ${argv.join(" ")}`);
}
const { stdout } = await runExec(argv[0], argv.slice(1), {
timeoutMs,
maxBuffer: CLI_OUTPUT_MAX_BUFFER,
});
const trimmed = stdout.trim();
return trimmed || null;
}
async function runLinkEntries(params: {
entries: LinkModelConfig[];
ctx: MsgContext;
url: string;
config?: LinkToolsConfig;
}): Promise<string | null> {
let lastError: unknown;
for (const entry of params.entries) {
try {
const output = await runCliEntry({
entry,
ctx: params.ctx,
url: params.url,
config: params.config,
});
if (output) return output;
} catch (err) {
lastError = err;
if (shouldLogVerbose()) {
logVerbose(`Link understanding failed for ${params.url}: ${String(err)}`);
}
}
}
if (lastError && shouldLogVerbose()) {
logVerbose(`Link understanding exhausted for ${params.url}`);
}
return null;
}
export async function runLinkUnderstanding(params: {
cfg: ClawdbotConfig;
ctx: MsgContext;
message?: string;
}): Promise<LinkUnderstandingResult> {
const config = params.cfg.tools?.links;
if (!config || config.enabled === false) return { urls: [], outputs: [] };
const scopeDecision = resolveScopeDecision({ config, ctx: params.ctx });
if (scopeDecision === "deny") {
if (shouldLogVerbose()) {
logVerbose("Link understanding disabled by scope policy.");
}
return { urls: [], outputs: [] };
}
const message = params.message ?? params.ctx.CommandBody ?? params.ctx.RawBody ?? params.ctx.Body;
const links = extractLinksFromMessage(message ?? "", { maxLinks: config?.maxLinks });
if (links.length === 0) return { urls: [], outputs: [] };
const entries = config?.models ?? [];
if (entries.length === 0) return { urls: links, outputs: [] };
const outputs: string[] = [];
for (const url of links) {
const output = await runLinkEntries({
entries,
ctx: params.ctx,
url,
config,
});
if (output) outputs.push(output);
}
return { urls: links, outputs };
}