Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 | 20x 20x 10x 10x 10x 10x 10x 7x 7x 7x 2x 2x 2x 21x 21x 21x 21x 21x 1x 1x 1x 20x 10x 10x 10x 2x 2x 1x 1x 17x 17x 21x 21x 21x 20x 20x 10x 10x 10x 10x 10x 10x 1x 1x 1x 9x 9x 1x 8x 21x 21x 7x 7x 6x 6x 6x 6x 6x 2x 2x 2x | import type { Express, Response } from "express";
import type { CompilationResult, CompileRequestOptions } from "../services/arduino-compiler";
import type { Logger } from "@shared/logger";
import { compileRequestSchema } from "@shared/schema";
import { TEST_RUN_ID_PATTERN } from "@shared/input-limits";
import { resolvePathWithinRoot } from "../security/safe-paths";
import { compileMetricsTracker } from "../services/server-metrics";
import path from "node:path";
import type { RequestIdentity } from "../security/access-control";
import type { RateLimitResult } from "../services/rate-limiter";
import { operationError } from "@shared/operation-errors";
type CompilerHeader = { name: string; content: string };
type CompilerDeps = {
compiler: {
compile: (code: string, headers?: CompilerHeader[], tempRoot?: string, options?: CompileRequestOptions) => Promise<CompilationResult>;
tracksCompileMetrics?: boolean;
};
compilationCache: Map<string, { result: CompilationResult; timestamp: number }>;
hashCode: (code: string, headers?: CompilerHeader[], options?: CompileRequestOptions) => string;
CACHE_TTL: number;
setLastCompiledCode: (code: string | null) => void;
logger: Logger;
compileRateLimiter?: { checkLimit: (identity: string) => RateLimitResult };
disableRateLimit?: boolean;
};
type CompileRequestData = {
code: string;
headers?: CompilerHeader[];
fqbn?: string;
libraries?: string[];
};
type ParsedCompileRequest =
| { success: true; data: CompileRequestData }
| { success: false; error: string };
function parseCompileRequest(body: unknown): ParsedCompileRequest {
const parsedRequest = compileRequestSchema.safeParse(body);
if (!parsedRequest.success) {
const codeMissing = parsedRequest.error.issues.some(
(issue) => issue.path[0] === "code" && issue.code === "invalid_type",
);
return { success: false, error: codeMissing ? "Code is required" : "Invalid compile request" };
}
Iif (!parsedRequest.data.code) {
return { success: false, error: "Code is required" };
}
return { success: true, data: parsedRequest.data };
}
function isTimedOutCompileResult(result: CompilationResult): boolean {
return !result.success && `${result.stderr ?? ""} ${result.errors.map((err) => err.message).join(" ")}`.toLowerCase().includes("timeout");
}
function recordCompileMetricIfNeeded(
compiler: CompilerDeps["compiler"],
compileStartTime: number,
result: CompilationResult,
): void {
Iif (compiler.tracksCompileMetrics === true) return;
compileMetricsTracker.recordCompileComplete(
compileStartTime,
0,
result.success,
isTimedOutCompileResult(result),
);
}
function recordCompileErrorIfNeeded(
compiler: CompilerDeps["compiler"],
compileStartTime: number | null,
error: unknown,
): void {
Iif (compileStartTime === null || compiler.tracksCompileMetrics === true) return;
const message = error instanceof Error ? error.message : String(error);
compileMetricsTracker.recordCompileComplete(compileStartTime, 0, false, message.toLowerCase().includes("timeout"));
}
function enforceCompileRateLimit(
res: Response,
deps: CompilerDeps,
): boolean {
Iif (!deps.compileRateLimiter || deps.disableRateLimit) return true;
const identity = res.locals.unosimIdentity as RequestIdentity | undefined;
Iif (!identity) {
deps.logger.error("[Compiler Route] Missing trusted request identity");
res.status(500).json({ error: "Compilation failed" });
return false;
}
const limit = deps.compileRateLimiter.checkLimit(identity.subject);
if (!limit.allowed) {
res.setHeader("Retry-After", String(limit.retryAfter));
res.status(429).json({
error: operationError(
"RATE_LIMITED",
"Compile rate limit exceeded. Please try again later.",
limit.retryAfter,
),
});
return false;
}
return true;
}
function getCachedCompilation(
compilationCache: CompilerDeps["compilationCache"],
codeHash: string,
cacheTtl: number,
cacheDisabled: boolean,
): { result: CompilationResult; ageMs: number } | null {
Iif (cacheDisabled) return null;
const cachedEntry = compilationCache.get(codeHash);
if (!cachedEntry) return null;
const ageMs = Date.now() - cachedEntry.timestamp;
if (ageMs < cacheTtl) return { result: cachedEntry.result, ageMs };
compilationCache.delete(codeHash);
return null;
}
export function registerCompilerRoutes(app: Express, deps: CompilerDeps) {
const { compiler, compilationCache, hashCode, CACHE_TTL, setLastCompiledCode, logger } = deps;
app.post("/api/compile", async (req, res) => {
let compileStartTime: number | null = null;
try {
if (!enforceCompileRateLimit(res, deps)) return;
const parsedRequest = parseCompileRequest(req.body);
if (!parsedRequest.success) {
return res.status(400).json({ error: parsedRequest.error });
}
const { code, headers, fqbn, libraries } = parsedRequest.data;
const codeHash = hashCode(code, headers, { fqbn, libraries });
const cacheDisabled = process.env.DISABLE_COMPILE_CACHE === "true";
const cachedResult = getCachedCompilation(
compilationCache,
codeHash,
CACHE_TTL,
cacheDisabled,
);
if (cachedResult) {
logger.info(`✅ Cache hit for code (age: ${cachedResult.ageMs}ms)`);
setLastCompiledCode(code);
return res.json({ ...cachedResult.result, cached: true });
}
const testRunIdHeader = req.header("x-test-run-id");
if (testRunIdHeader !== undefined && !TEST_RUN_ID_PATTERN.test(testRunIdHeader)) {
return res.status(400).json({ error: "Invalid test run ID" });
}
const compileTempRoot = testRunIdHeader
? resolvePathWithinRoot(path.join(process.cwd(), "temp"), testRunIdHeader)
: undefined;
compileStartTime = Date.now();
const result: CompilationResult = await compiler.compile(
code,
headers,
compileTempRoot,
{
fqbn,
libraries,
},
);
recordCompileMetricIfNeeded(compiler, compileStartTime, result);
if (result.success) {
Eif (!cacheDisabled) {
compilationCache.set(codeHash, { result, timestamp: Date.now() });
logger.info(`✅ Cached compilation result for code`);
}
setLastCompiledCode(code);
}
res.json(result);
} catch (error) {
recordCompileErrorIfNeeded(compiler, compileStartTime, error);
logger.error(`[Compiler Route] Error during /api/compile: ${error instanceof Error ? error.message : String(error)}`);
res.status(500).json({ error: "Compilation failed" });
}
});
}
|