{"version":3,"file":"node-http-proxy.d.ts","sourceRoot":"","sources":["../../src/utils/node-http-proxy.ts"],"names":[],"mappings":"AAAA,OAAO,KAAK,EAAE,WAAW,EAAE,MAAM,aAAa,CAAC;AAyI/C,eAAO,MAAM,kCAAkC,4GAC2D,CAAC;AAE3G,wBAAgB,4BAA4B,CAAC,SAAS,EAAE,MAAM,GAAG,GAAG,EAAE,GAAG,CAAC,EAAE,WAAW,GAAG,GAAG,GAAG,SAAS,CAoBxG","sourcesContent":["import type { ProviderEnv } from \"../types.ts\";\nimport { getProviderEnvValue } from \"./provider-env.ts\";\n\nconst DEFAULT_PROXY_PORTS: Record<string, number> = {\n\tftp: 21,\n\tgopher: 70,\n\thttp: 80,\n\thttps: 443,\n\tws: 80,\n\twss: 443,\n};\n\nfunction getProxyEnv(key: string, env?: ProviderEnv): string {\n\tconst lowercaseKey = key.toLowerCase();\n\tconst uppercaseKey = key.toUpperCase();\n\treturn (\n\t\tenv?.[lowercaseKey] ||\n\t\tenv?.[uppercaseKey] ||\n\t\tgetProviderEnvValue(lowercaseKey) ||\n\t\tgetProviderEnvValue(uppercaseKey) ||\n\t\t\"\"\n\t);\n}\n\nfunction parseProxyTargetUrl(targetUrl: string | URL): URL | undefined {\n\tif (targetUrl instanceof URL) {\n\t\treturn targetUrl;\n\t}\n\n\ttry {\n\t\treturn new URL(targetUrl);\n\t} catch {\n\t\treturn undefined;\n\t}\n}\n\nfunction stripBrackets(host: string): string {\n\treturn host.startsWith(\"[\") && host.endsWith(\"]\") ? host.slice(1, -1) : host;\n}\n\nfunction parseNoProxyEntry(entry: string): { host: string; port: number } | undefined {\n\tconst trimmed = entry.trim().toLowerCase();\n\tif (!trimmed) return undefined;\n\n\tif (trimmed.startsWith(\"[\")) {\n\t\tconst closingBracket = trimmed.indexOf(\"]\");\n\t\tif (closingBracket !== -1) {\n\t\t\tconst host = trimmed.slice(1, closingBracket);\n\t\t\tconst rest = trimmed.slice(closingBracket + 1);\n\t\t\tif (rest.startsWith(\":\")) {\n\t\t\t\tconst port = Number.parseInt(rest.slice(1), 10);\n\t\t\t\treturn { host, port: Number.isNaN(port) ? 0 : port };\n\t\t\t}\n\t\t\treturn { host, port: 0 };\n\t\t}\n\t}\n\n\tif (trimmed.includes(\":\") && trimmed.split(\":\").length > 2) {\n\t\treturn { host: trimmed, port: 0 };\n\t}\n\n\tconst colonIndex = trimmed.lastIndexOf(\":\");\n\tif (colonIndex !== -1 && colonIndex === trimmed.indexOf(\":\")) {\n\t\tconst host = trimmed.slice(0, colonIndex);\n\t\tconst port = Number.parseInt(trimmed.slice(colonIndex + 1), 10);\n\t\tif (!Number.isNaN(port)) {\n\t\t\treturn { host, port };\n\t\t}\n\t}\n\n\treturn { host: trimmed, port: 0 };\n}\n\nfunction shouldProxyHostname(hostname: string, port: number, env?: ProviderEnv): boolean {\n\tconst noProxy = getProxyEnv(\"no_proxy\", env).toLowerCase();\n\tif (!noProxy) {\n\t\treturn true;\n\t}\n\tif (noProxy === \"*\") {\n\t\treturn false;\n\t}\n\n\tconst normalizedTargetHost = stripBrackets(hostname.toLowerCase());\n\n\treturn noProxy.split(/[,\\s]/).every((entry) => {\n\t\tconst parsed = parseNoProxyEntry(entry);\n\t\tif (!parsed) {\n\t\t\treturn true;\n\t\t}\n\n\t\tif (parsed.port && parsed.port !== port) {\n\t\t\treturn true;\n\t\t}\n\n\t\tlet domain = stripBrackets(parsed.host);\n\t\tif (domain.startsWith(\"*.\")) {\n\t\t\tdomain = domain.slice(2);\n\t\t} else if (domain.startsWith(\".\") || domain.startsWith(\"*\")) {\n\t\t\tdomain = domain.slice(1);\n\t\t}\n\n\t\tif (!domain) {\n\t\t\treturn true;\n\t\t}\n\n\t\tif (normalizedTargetHost === domain) {\n\t\t\treturn false;\n\t\t}\n\n\t\tif (normalizedTargetHost.endsWith(`.${domain}`)) {\n\t\t\treturn false;\n\t\t}\n\n\t\treturn true;\n\t});\n}\n\nfunction getProxyForUrl(targetUrl: string | URL, env?: ProviderEnv): string {\n\tconst parsedUrl = parseProxyTargetUrl(targetUrl);\n\tif (!parsedUrl?.protocol || !parsedUrl.host) {\n\t\treturn \"\";\n\t}\n\n\tconst protocol = parsedUrl.protocol.split(\":\", 1)[0]!;\n\tconst hostname = stripBrackets(parsedUrl.hostname || parsedUrl.host.replace(/:\\d*$/, \"\"));\n\tconst port = Number.parseInt(parsedUrl.port, 10) || DEFAULT_PROXY_PORTS[protocol] || 0;\n\tif (!shouldProxyHostname(hostname, port, env)) {\n\t\treturn \"\";\n\t}\n\n\tlet proxy = getProxyEnv(`${protocol}_proxy`, env) || getProxyEnv(\"all_proxy\", env);\n\tif (proxy && !proxy.includes(\"://\")) {\n\t\tproxy = `${protocol}://${proxy}`;\n\t}\n\treturn proxy;\n}\n\nexport const UNSUPPORTED_PROXY_PROTOCOL_MESSAGE =\n\t\"Unsupported proxy protocol. SOCKS and PAC proxy URLs are not supported; use an HTTP or HTTPS proxy URL.\";\n\nexport function resolveHttpProxyUrlForTarget(targetUrl: string | URL, env?: ProviderEnv): URL | undefined {\n\tconst proxy = getProxyForUrl(targetUrl, env);\n\tif (!proxy) {\n\t\treturn undefined;\n\t}\n\n\tlet proxyUrl: URL;\n\ttry {\n\t\tproxyUrl = new URL(proxy);\n\t} catch (error) {\n\t\tthrow new Error(\n\t\t\t`Invalid proxy URL ${JSON.stringify(proxy)}: ${error instanceof Error ? error.message : String(error)}`,\n\t\t);\n\t}\n\n\tif (proxyUrl.protocol !== \"http:\" && proxyUrl.protocol !== \"https:\") {\n\t\tthrow new Error(`${UNSUPPORTED_PROXY_PROTOCOL_MESSAGE} Got ${proxyUrl.protocol}`);\n\t}\n\n\treturn proxyUrl;\n}\n"]}