forked from curlconverter/curlconverter
/
util.ts
1936 lines (1856 loc) · 61.8 KB
/
util.ts
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import URL from "url";
import nunjucks from "nunjucks";
import parser from "./bash-parser.js";
import type { Parser } from "./bash-parser.js";
const env = nunjucks.configure(["templates/"], {
// set folders with templates
autoescape: false,
});
env.addFilter("isArr", (something: any): boolean => Array.isArray(something));
env.addFilter(
"isString",
(something: any): boolean => typeof something === "string"
);
// TODO: this type doesn't work.
function has<T, K extends PropertyKey>(
obj: T,
prop: K
): obj is T & Record<K, unknown> {
return Object.prototype.hasOwnProperty.call(obj, prop);
}
export class CCError extends Error {}
function pushProp<Type>(
obj: { [key: string]: Type[] },
prop: string,
value: Type
) {
if (!has(obj, prop)) {
// TODO: I have no idea what
// Type 'never[]' is not assignable to type 'never'.
// means
(obj[prop] as Type[]) = [];
}
obj[prop].push(value);
return obj;
}
interface _LongShort {
name?: string; // added dynamically
type: "string" | "number" | "bool";
expand?: boolean;
removed?: string;
}
interface LongShort {
name: string;
type: "string" | "number" | "bool";
expand?: boolean;
removed?: string;
}
interface _LongOpts {
[key: string]: _LongShort;
}
interface LongOpts {
[key: string]: LongShort | null;
}
interface ShortOpts {
[key: string]: string;
}
type Query = Array<[string, string | null]>;
interface QueryDict {
[key: string]: string | null | Array<string | null>;
}
type Headers = Array<[string, string | null]>;
type Cookie = [string, string];
type Cookies = Array<Cookie>;
type FormParam = { value: string; type: "string" | "form" };
interface ParsedArguments {
request?: string; // the HTTP method
data?: string[];
"data-binary"?: string[];
"data-ascii"?: string[];
"data-raw"?: string[];
"data-urlencode"?: string[];
json?: string[];
form?: FormParam[];
[key: string]: any;
}
type Warnings = [string, string][];
function pushArgValue(obj: ParsedArguments, argName: string, value: string) {
if (argName === "form-string") {
return pushProp(obj, "form", { value, type: "string" });
} else if (argName === "form") {
return pushProp(obj, "form", { value, type: "form" });
}
// TODO: --data-*
return pushProp(obj, argName, value);
}
interface Request {
url: string;
urlWithoutQuery: string;
query?: Query;
queryDict?: QueryDict;
method: string;
headers?: Headers;
stdin?: string;
input?: string;
multipartUploads?: ({
name: string;
} & ({ content: string } | { contentFile: string; filename?: string }))[];
auth?: [string, string];
cookies?: Cookies;
cookieFiles?: string[];
cookieJar?: string;
compressed?: boolean;
isDataBinary?: boolean;
isDataRaw?: boolean;
digest?: boolean;
dataArray?: string[];
data?: string;
uploadFile?: string;
insecure?: boolean;
cert?: string | [string, string];
cacert?: string;
capath?: string;
proxy?: string;
proxyAuth?: string;
timeout?: string;
followRedirects?: boolean;
output?: string;
http2?: boolean;
http3?: boolean;
}
// BEGIN GENERATED CURL OPTIONS
const _curlLongOpts: _LongOpts = {
url: { type: "string" },
"dns-ipv4-addr": { type: "string" },
"dns-ipv6-addr": { type: "string" },
"random-file": { type: "string" },
"egd-file": { type: "string" },
"oauth2-bearer": { type: "string" },
"connect-timeout": { type: "string" },
"doh-url": { type: "string" },
ciphers: { type: "string" },
"dns-interface": { type: "string" },
"disable-epsv": { type: "bool", name: "epsv" },
"no-disable-epsv": { type: "bool", name: "epsv", expand: false },
"disallow-username-in-url": { type: "bool" },
"no-disallow-username-in-url": {
type: "bool",
name: "disallow-username-in-url",
expand: false,
},
epsv: { type: "bool" },
"no-epsv": { type: "bool", name: "epsv", expand: false },
"dns-servers": { type: "string" },
trace: { type: "string" },
npn: { type: "bool" },
"no-npn": { type: "bool", name: "npn", expand: false },
"trace-ascii": { type: "string" },
alpn: { type: "bool" },
"no-alpn": { type: "bool", name: "alpn", expand: false },
"limit-rate": { type: "string" },
compressed: { type: "bool" },
"no-compressed": { type: "bool", name: "compressed", expand: false },
"tr-encoding": { type: "bool" },
"no-tr-encoding": { type: "bool", name: "tr-encoding", expand: false },
digest: { type: "bool" },
"no-digest": { type: "bool", name: "digest", expand: false },
negotiate: { type: "bool" },
"no-negotiate": { type: "bool", name: "negotiate", expand: false },
ntlm: { type: "bool" },
"no-ntlm": { type: "bool", name: "ntlm", expand: false },
"ntlm-wb": { type: "bool" },
"no-ntlm-wb": { type: "bool", name: "ntlm-wb", expand: false },
basic: { type: "bool" },
"no-basic": { type: "bool", name: "basic", expand: false },
anyauth: { type: "bool" },
"no-anyauth": { type: "bool", name: "anyauth", expand: false },
wdebug: { type: "bool" },
"no-wdebug": { type: "bool", name: "wdebug", expand: false },
"ftp-create-dirs": { type: "bool" },
"no-ftp-create-dirs": {
type: "bool",
name: "ftp-create-dirs",
expand: false,
},
"create-dirs": { type: "bool" },
"no-create-dirs": { type: "bool", name: "create-dirs", expand: false },
"create-file-mode": { type: "string" },
"max-redirs": { type: "string" },
"proxy-ntlm": { type: "bool" },
"no-proxy-ntlm": { type: "bool", name: "proxy-ntlm", expand: false },
crlf: { type: "bool" },
"no-crlf": { type: "bool", name: "crlf", expand: false },
stderr: { type: "string" },
"aws-sigv4": { type: "string" },
interface: { type: "string" },
krb: { type: "string" },
krb4: { type: "string", name: "krb" },
"haproxy-protocol": { type: "bool" },
"no-haproxy-protocol": {
type: "bool",
name: "haproxy-protocol",
expand: false,
},
"max-filesize": { type: "string" },
"disable-eprt": { type: "bool", name: "eprt" },
"no-disable-eprt": { type: "bool", name: "eprt", expand: false },
eprt: { type: "bool" },
"no-eprt": { type: "bool", name: "eprt", expand: false },
xattr: { type: "bool" },
"no-xattr": { type: "bool", name: "xattr", expand: false },
"ftp-ssl": { type: "bool", name: "ssl" },
"no-ftp-ssl": { type: "bool", name: "ssl", expand: false },
ssl: { type: "bool" },
"no-ssl": { type: "bool", name: "ssl", expand: false },
"ftp-pasv": { type: "bool" },
"no-ftp-pasv": { type: "bool", name: "ftp-pasv", expand: false },
socks5: { type: "string" },
"tcp-nodelay": { type: "bool" },
"no-tcp-nodelay": { type: "bool", name: "tcp-nodelay", expand: false },
"proxy-digest": { type: "bool" },
"no-proxy-digest": { type: "bool", name: "proxy-digest", expand: false },
"proxy-basic": { type: "bool" },
"no-proxy-basic": { type: "bool", name: "proxy-basic", expand: false },
retry: { type: "string" },
"retry-connrefused": { type: "bool" },
"no-retry-connrefused": {
type: "bool",
name: "retry-connrefused",
expand: false,
},
"retry-delay": { type: "string" },
"retry-max-time": { type: "string" },
"proxy-negotiate": { type: "bool" },
"no-proxy-negotiate": {
type: "bool",
name: "proxy-negotiate",
expand: false,
},
"form-escape": { type: "bool" },
"no-form-escape": { type: "bool", name: "form-escape", expand: false },
"ftp-account": { type: "string" },
"proxy-anyauth": { type: "bool" },
"no-proxy-anyauth": { type: "bool", name: "proxy-anyauth", expand: false },
"trace-time": { type: "bool" },
"no-trace-time": { type: "bool", name: "trace-time", expand: false },
"ignore-content-length": { type: "bool" },
"no-ignore-content-length": {
type: "bool",
name: "ignore-content-length",
expand: false,
},
"ftp-skip-pasv-ip": { type: "bool" },
"no-ftp-skip-pasv-ip": {
type: "bool",
name: "ftp-skip-pasv-ip",
expand: false,
},
"ftp-method": { type: "string" },
"local-port": { type: "string" },
socks4: { type: "string" },
socks4a: { type: "string" },
"ftp-alternative-to-user": { type: "string" },
"ftp-ssl-reqd": { type: "bool", name: "ssl-reqd" },
"no-ftp-ssl-reqd": { type: "bool", name: "ssl-reqd", expand: false },
"ssl-reqd": { type: "bool" },
"no-ssl-reqd": { type: "bool", name: "ssl-reqd", expand: false },
sessionid: { type: "bool" },
"no-sessionid": { type: "bool", name: "sessionid", expand: false },
"ftp-ssl-control": { type: "bool" },
"no-ftp-ssl-control": {
type: "bool",
name: "ftp-ssl-control",
expand: false,
},
"ftp-ssl-ccc": { type: "bool" },
"no-ftp-ssl-ccc": { type: "bool", name: "ftp-ssl-ccc", expand: false },
"ftp-ssl-ccc-mode": { type: "string" },
libcurl: { type: "string" },
raw: { type: "bool" },
"no-raw": { type: "bool", name: "raw", expand: false },
post301: { type: "bool" },
"no-post301": { type: "bool", name: "post301", expand: false },
keepalive: { type: "bool" },
"no-keepalive": { type: "bool", name: "keepalive", expand: false },
"socks5-hostname": { type: "string" },
"keepalive-time": { type: "string" },
post302: { type: "bool" },
"no-post302": { type: "bool", name: "post302", expand: false },
noproxy: { type: "string" },
"socks5-gssapi-nec": { type: "bool" },
"no-socks5-gssapi-nec": {
type: "bool",
name: "socks5-gssapi-nec",
expand: false,
},
"proxy1.0": { type: "string" },
"tftp-blksize": { type: "string" },
"mail-from": { type: "string" },
"mail-rcpt": { type: "string" },
"ftp-pret": { type: "bool" },
"no-ftp-pret": { type: "bool", name: "ftp-pret", expand: false },
proto: { type: "string" },
"proto-redir": { type: "string" },
resolve: { type: "string" },
delegation: { type: "string" },
"mail-auth": { type: "string" },
post303: { type: "bool" },
"no-post303": { type: "bool", name: "post303", expand: false },
metalink: { type: "bool" },
"no-metalink": { type: "bool", name: "metalink", expand: false },
"sasl-authzid": { type: "string" },
"sasl-ir": { type: "bool" },
"no-sasl-ir": { type: "bool", name: "sasl-ir", expand: false },
"test-event": { type: "bool" },
"no-test-event": { type: "bool", name: "test-event", expand: false },
"unix-socket": { type: "string" },
"path-as-is": { type: "bool" },
"no-path-as-is": { type: "bool", name: "path-as-is", expand: false },
"socks5-gssapi-service": { type: "string", name: "proxy-service-name" },
"proxy-service-name": { type: "string" },
"service-name": { type: "string" },
"proto-default": { type: "string" },
"expect100-timeout": { type: "string" },
"tftp-no-options": { type: "bool" },
"no-tftp-no-options": {
type: "bool",
name: "tftp-no-options",
expand: false,
},
"connect-to": { type: "string" },
"abstract-unix-socket": { type: "string" },
"tls-max": { type: "string" },
"suppress-connect-headers": { type: "bool" },
"no-suppress-connect-headers": {
type: "bool",
name: "suppress-connect-headers",
expand: false,
},
"compressed-ssh": { type: "bool" },
"no-compressed-ssh": { type: "bool", name: "compressed-ssh", expand: false },
"happy-eyeballs-timeout-ms": { type: "string" },
"retry-all-errors": { type: "bool" },
"no-retry-all-errors": {
type: "bool",
name: "retry-all-errors",
expand: false,
},
"http1.0": { type: "bool" },
"http1.1": { type: "bool" },
http2: { type: "bool" },
"http2-prior-knowledge": { type: "bool" },
http3: { type: "bool" },
"http0.9": { type: "bool" },
"no-http0.9": { type: "bool", name: "http0.9", expand: false },
tlsv1: { type: "bool" },
"tlsv1.0": { type: "bool" },
"tlsv1.1": { type: "bool" },
"tlsv1.2": { type: "bool" },
"tlsv1.3": { type: "bool" },
"tls13-ciphers": { type: "string" },
"proxy-tls13-ciphers": { type: "string" },
sslv2: { type: "bool" },
sslv3: { type: "bool" },
ipv4: { type: "bool" },
ipv6: { type: "bool" },
append: { type: "bool" },
"no-append": { type: "bool", name: "append", expand: false },
"user-agent": { type: "string" },
cookie: { type: "string" },
"alt-svc": { type: "string" },
hsts: { type: "string" },
"use-ascii": { type: "bool" },
"no-use-ascii": { type: "bool", name: "use-ascii", expand: false },
"cookie-jar": { type: "string" },
"continue-at": { type: "string" },
data: { type: "string" },
"data-raw": { type: "string" },
"data-ascii": { type: "string" },
"data-binary": { type: "string" },
"data-urlencode": { type: "string" },
json: { type: "string" },
"dump-header": { type: "string" },
referer: { type: "string" },
cert: { type: "string" },
cacert: { type: "string" },
"cert-type": { type: "string" },
key: { type: "string" },
"key-type": { type: "string" },
pass: { type: "string" },
engine: { type: "string" },
capath: { type: "string" },
pubkey: { type: "string" },
hostpubmd5: { type: "string" },
hostpubsha256: { type: "string" },
crlfile: { type: "string" },
tlsuser: { type: "string" },
tlspassword: { type: "string" },
tlsauthtype: { type: "string" },
"ssl-allow-beast": { type: "bool" },
"no-ssl-allow-beast": {
type: "bool",
name: "ssl-allow-beast",
expand: false,
},
"ssl-auto-client-cert": { type: "bool" },
"no-ssl-auto-client-cert": {
type: "bool",
name: "ssl-auto-client-cert",
expand: false,
},
"proxy-ssl-auto-client-cert": { type: "bool" },
"no-proxy-ssl-auto-client-cert": {
type: "bool",
name: "proxy-ssl-auto-client-cert",
expand: false,
},
pinnedpubkey: { type: "string" },
"proxy-pinnedpubkey": { type: "string" },
"cert-status": { type: "bool" },
"no-cert-status": { type: "bool", name: "cert-status", expand: false },
"doh-cert-status": { type: "bool" },
"no-doh-cert-status": {
type: "bool",
name: "doh-cert-status",
expand: false,
},
"false-start": { type: "bool" },
"no-false-start": { type: "bool", name: "false-start", expand: false },
"ssl-no-revoke": { type: "bool" },
"no-ssl-no-revoke": { type: "bool", name: "ssl-no-revoke", expand: false },
"ssl-revoke-best-effort": { type: "bool" },
"no-ssl-revoke-best-effort": {
type: "bool",
name: "ssl-revoke-best-effort",
expand: false,
},
"tcp-fastopen": { type: "bool" },
"no-tcp-fastopen": { type: "bool", name: "tcp-fastopen", expand: false },
"proxy-tlsuser": { type: "string" },
"proxy-tlspassword": { type: "string" },
"proxy-tlsauthtype": { type: "string" },
"proxy-cert": { type: "string" },
"proxy-cert-type": { type: "string" },
"proxy-key": { type: "string" },
"proxy-key-type": { type: "string" },
"proxy-pass": { type: "string" },
"proxy-ciphers": { type: "string" },
"proxy-crlfile": { type: "string" },
"proxy-ssl-allow-beast": { type: "bool" },
"no-proxy-ssl-allow-beast": {
type: "bool",
name: "proxy-ssl-allow-beast",
expand: false,
},
"login-options": { type: "string" },
"proxy-cacert": { type: "string" },
"proxy-capath": { type: "string" },
"proxy-insecure": { type: "bool" },
"no-proxy-insecure": { type: "bool", name: "proxy-insecure", expand: false },
"proxy-tlsv1": { type: "bool" },
"socks5-basic": { type: "bool" },
"no-socks5-basic": { type: "bool", name: "socks5-basic", expand: false },
"socks5-gssapi": { type: "bool" },
"no-socks5-gssapi": { type: "bool", name: "socks5-gssapi", expand: false },
"etag-save": { type: "string" },
"etag-compare": { type: "string" },
curves: { type: "string" },
fail: { type: "bool" },
"no-fail": { type: "bool", name: "fail", expand: false },
"fail-early": { type: "bool" },
"no-fail-early": { type: "bool", name: "fail-early", expand: false },
"styled-output": { type: "bool" },
"no-styled-output": { type: "bool", name: "styled-output", expand: false },
"mail-rcpt-allowfails": { type: "bool" },
"no-mail-rcpt-allowfails": {
type: "bool",
name: "mail-rcpt-allowfails",
expand: false,
},
"fail-with-body": { type: "bool" },
"no-fail-with-body": { type: "bool", name: "fail-with-body", expand: false },
form: { type: "string" },
"form-string": { type: "string" },
globoff: { type: "bool" },
"no-globoff": { type: "bool", name: "globoff", expand: false },
get: { type: "bool" },
"request-target": { type: "string" },
help: { type: "bool" },
"no-help": { type: "bool", name: "help", expand: false },
header: { type: "string" },
"proxy-header": { type: "string" },
include: { type: "bool" },
"no-include": { type: "bool", name: "include", expand: false },
head: { type: "bool" },
"no-head": { type: "bool", name: "head", expand: false },
"junk-session-cookies": { type: "bool" },
"no-junk-session-cookies": {
type: "bool",
name: "junk-session-cookies",
expand: false,
},
"remote-header-name": { type: "bool" },
"no-remote-header-name": {
type: "bool",
name: "remote-header-name",
expand: false,
},
insecure: { type: "bool" },
"no-insecure": { type: "bool", name: "insecure", expand: false },
"doh-insecure": { type: "bool" },
"no-doh-insecure": { type: "bool", name: "doh-insecure", expand: false },
config: { type: "string" },
"list-only": { type: "bool" },
"no-list-only": { type: "bool", name: "list-only", expand: false },
location: { type: "bool" },
"no-location": { type: "bool", name: "location", expand: false },
"location-trusted": { type: "bool" },
"no-location-trusted": {
type: "bool",
name: "location-trusted",
expand: false,
},
"max-time": { type: "string" },
manual: { type: "bool" },
"no-manual": { type: "bool", name: "manual", expand: false },
netrc: { type: "bool" },
"no-netrc": { type: "bool", name: "netrc", expand: false },
"netrc-optional": { type: "bool" },
"no-netrc-optional": { type: "bool", name: "netrc-optional", expand: false },
"netrc-file": { type: "string" },
buffer: { type: "bool" },
"no-buffer": { type: "bool", name: "buffer", expand: false },
output: { type: "string" },
"remote-name": { type: "bool" },
"remote-name-all": { type: "bool" },
"no-remote-name-all": {
type: "bool",
name: "remote-name-all",
expand: false,
},
"output-dir": { type: "string" },
proxytunnel: { type: "bool" },
"no-proxytunnel": { type: "bool", name: "proxytunnel", expand: false },
"ftp-port": { type: "string" },
disable: { type: "bool" },
"no-disable": { type: "bool", name: "disable", expand: false },
quote: { type: "string" },
range: { type: "string" },
"remote-time": { type: "bool" },
"no-remote-time": { type: "bool", name: "remote-time", expand: false },
silent: { type: "bool" },
"no-silent": { type: "bool", name: "silent", expand: false },
"show-error": { type: "bool" },
"no-show-error": { type: "bool", name: "show-error", expand: false },
"telnet-option": { type: "string" },
"upload-file": { type: "string" },
user: { type: "string" },
"proxy-user": { type: "string" },
verbose: { type: "bool" },
"no-verbose": { type: "bool", name: "verbose", expand: false },
version: { type: "bool" },
"no-version": { type: "bool", name: "version", expand: false },
"write-out": { type: "string" },
proxy: { type: "string" },
preproxy: { type: "string" },
request: { type: "string" },
"speed-limit": { type: "string" },
"speed-time": { type: "string" },
"time-cond": { type: "string" },
parallel: { type: "bool" },
"no-parallel": { type: "bool", name: "parallel", expand: false },
"parallel-max": { type: "string" },
"parallel-immediate": { type: "bool" },
"no-parallel-immediate": {
type: "bool",
name: "parallel-immediate",
expand: false,
},
"progress-bar": { type: "bool" },
"no-progress-bar": { type: "bool", name: "progress-bar", expand: false },
"progress-meter": { type: "bool" },
"no-progress-meter": { type: "bool", name: "progress-meter", expand: false },
next: { type: "bool" },
};
const curlShortOpts: ShortOpts = {
0: "http1.0",
1: "tlsv1",
2: "sslv2",
3: "sslv3",
4: "ipv4",
6: "ipv6",
a: "append",
A: "user-agent",
b: "cookie",
B: "use-ascii",
c: "cookie-jar",
C: "continue-at",
d: "data",
D: "dump-header",
e: "referer",
E: "cert",
f: "fail",
F: "form",
g: "globoff",
G: "get",
h: "help",
H: "header",
i: "include",
I: "head",
j: "junk-session-cookies",
J: "remote-header-name",
k: "insecure",
K: "config",
l: "list-only",
L: "location",
m: "max-time",
M: "manual",
n: "netrc",
N: "no-buffer",
o: "output",
O: "remote-name",
p: "proxytunnel",
P: "ftp-port",
q: "disable",
Q: "quote",
r: "range",
R: "remote-time",
s: "silent",
S: "show-error",
t: "telnet-option",
T: "upload-file",
u: "user",
U: "proxy-user",
v: "verbose",
V: "version",
w: "write-out",
x: "proxy",
X: "request",
Y: "speed-limit",
y: "speed-time",
z: "time-cond",
Z: "parallel",
"#": "progress-bar",
":": "next",
};
// END GENERATED CURL OPTIONS
// These are options that curl used to have.
// Those that don't conflict with the current options are supported by curlconverter.
// TODO: curl's --long-options can be shortened.
// For example if curl used to only have a single option, "--blah" then
// "--bla" "--bl" and "--b" all used to be valid options as well. If later
// "--blaz" was added, suddenly those 3 shortened options are removed (because
// they are now ambiguous).
// https://github.com/curlconverter/curlconverter/pull/280#issuecomment-931241328
const _removedLongOpts: { [key: string]: _LongShort } = {
"ftp-ascii": { type: "bool", name: "use-ascii", removed: "7.10.7" },
port: { type: "string", removed: "7.3" },
upload: { type: "bool", removed: "7.7" },
continue: { type: "bool", removed: "7.9" },
"3p-url": { type: "string", removed: "7.16.0" },
"3p-user": { type: "string", removed: "7.16.0" },
"3p-quote": { type: "string", removed: "7.16.0" },
"http2.0": { type: "bool", name: "http2", removed: "7.36.0" },
"no-http2.0": { type: "bool", name: "http2", removed: "7.36.0" },
"telnet-options": {
type: "string",
name: "telnet-option",
removed: "7.49.0",
},
"http-request": { type: "string", name: "request", removed: "7.49.0" },
socks: { type: "string", name: "socks5", removed: "7.49.0" },
"capath ": { type: "string", name: "capath", removed: "7.49.0" }, // trailing space
ftpport: { type: "string", name: "ftp-port", removed: "7.49.0" },
environment: { type: "bool", removed: "7.54.1" },
// These --no-<option> flags were automatically generated and never had any effect
"no-tlsv1": { type: "bool", name: "tlsv1", removed: "7.54.1" },
"no-tlsv1.2": { type: "bool", name: "tlsv1.2", removed: "7.54.1" },
"no-http2-prior-knowledge": {
type: "bool",
name: "http2-prior-knowledge",
removed: "7.54.1",
},
"no-ipv6": { type: "bool", name: "ipv6", removed: "7.54.1" },
"no-ipv4": { type: "bool", name: "ipv4", removed: "7.54.1" },
"no-sslv2": { type: "bool", name: "sslv2", removed: "7.54.1" },
"no-tlsv1.0": { type: "bool", name: "tlsv1.0", removed: "7.54.1" },
"no-tlsv1.1": { type: "bool", name: "tlsv1.1", removed: "7.54.1" },
"no-remote-name": { type: "bool", name: "remote-name", removed: "7.54.1" },
"no-sslv3": { type: "bool", name: "sslv3", removed: "7.54.1" },
"no-get": { type: "bool", name: "get", removed: "7.54.1" },
"no-http1.0": { type: "bool", name: "http1.0", removed: "7.54.1" },
"no-next": { type: "bool", name: "next", removed: "7.54.1" },
"no-tlsv1.3": { type: "bool", name: "tlsv1.3", removed: "7.54.1" },
"no-environment": { type: "bool", name: "environment", removed: "7.54.1" },
"no-http1.1": { type: "bool", name: "http1.1", removed: "7.54.1" },
"no-proxy-tlsv1": { type: "bool", name: "proxy-tlsv1", removed: "7.54.1" },
"no-http2": { type: "bool", name: "http2", removed: "7.54.1" },
};
for (const [opt, val] of Object.entries(_removedLongOpts)) {
if (!has(val, "name")) {
val.name = opt;
}
}
const removedLongOpts = _removedLongOpts as LongOpts; // could be stricter, there's no null values
// TODO: use this to warn users when they specify a short option that
// used to be for something else?
const changedShortOpts: { [key: string]: string } = {
p: "used to be short for --port <port> (a since-deleted flag) until curl 7.3",
// TODO: some of these might be renamed options
t: "used to be short for --upload (a since-deleted boolean flag) until curl 7.7",
c: "used to be short for --continue (a since-deleted boolean flag) until curl 7.9",
// TODO: did -@ actually work?
"@": "used to be short for --create-dirs until curl 7.10.7",
Z: "used to be short for --max-redirs <num> until curl 7.10.7",
9: "used to be short for --crlf until curl 7.10.8",
8: "used to be short for --stderr <file> until curl 7.10.8",
7: "used to be short for --interface <name> until curl 7.10.8",
6: "used to be short for --krb <level> (which itself used to be --krb4 <level>) until curl 7.10.8",
// TODO: did these short options ever actually work?
5: "used to be another way to specify the url until curl 7.10.8",
"*": "used to be another way to specify the url until curl 7.49.0",
"~": "used to be short for --xattr until curl 7.49.0",
};
// These are args that users wouldn't expect to be warned about
const ignoredArgs = new Set([
"help",
"no-help",
"silent",
"no-silent",
"verbose",
"no-verbose",
"version",
"no-version",
"progress-bar",
"no-progress-bar",
"progress-meter",
"no-progress-meter",
"show-error",
"no-show-error",
]);
// These options can be specified more than once, they
// are always returned as a list.
// Normally, if you specify some option more than once,
// curl will just take the last one.
// TODO: extract this from curl's source code?
const canBeList = new Set([
// TODO: unlike curl, we don't support multiple
// URLs and just take the last one.
"url",
"header",
"proxy-header",
"form",
"data",
"data-binary",
"data-ascii",
"data-raw",
"data-urlencode",
"json",
"mail-rcpt",
"resolve",
"connect-to",
"cookie",
"quote",
"telnet-option",
]);
const shortened: { [key: string]: LongShort[] } = {};
for (const [opt, val] of Object.entries(_curlLongOpts)) {
if (!has(val, "name")) {
val.name = opt;
}
}
const curlLongOpts = _curlLongOpts as LongOpts;
for (const [opt, val] of Object.entries(_curlLongOpts)) {
// curl lets you not type the full argument as long as it's unambiguous.
// So --sil instead of --silent is okay, --s is not.
// This doesn't apply to options starting with --no-
// Default 'expand' to true if not specified
const shouldExpand = !has(val, "expand") || val.expand;
delete val.expand;
if (shouldExpand) {
for (let i = 1; i < opt.length; i++) {
const shortenedOpt = opt.slice(0, i);
pushProp(shortened, shortenedOpt, val);
}
}
}
for (const [shortenedOpt, vals] of Object.entries(shortened)) {
if (!has(curlLongOpts, shortenedOpt)) {
if (vals.length === 1) {
(curlLongOpts[shortenedOpt] as LongShort | null) = vals[0];
} else if (vals.length > 1) {
// More than one option shortens to this, it's ambiguous
(curlLongOpts[shortenedOpt] as LongShort | null) = null;
}
}
}
for (const [removedOpt, val] of Object.entries(removedLongOpts)) {
if (!has(curlLongOpts, removedOpt)) {
(curlLongOpts[removedOpt] as LongShort | null) = val;
} else if (curlLongOpts[removedOpt] === null) {
// This happens with --socks because it became --socks5 and there are multiple options
// that start with "--socks"
// console.error("couldn't add removed option --" + removedOpt + " to curlLongOpts because it's already ambiguous")
// TODO: do we want to do this?
// curlLongOpts[removedOpt] = val
} else {
// Almost certainly a shortened form of a still-existing option
// This happens with --continue (now short for --continue-at)
// and --upload (now short for --upload-file)
// console.error("couldn't add removed option --" + removedOpt + ' to curlLongOpts because it already exists')
}
}
function toBoolean(opt: string): boolean {
if (opt.startsWith("no-disable-")) {
return true;
}
if (opt.startsWith("disable-") || opt.startsWith("no-")) {
return false;
}
return true;
}
const parseWord = (str: string): string => {
const BACKSLASHES = /\\./gs;
const unescapeChar = (m: string) => (m.charAt(1) === "\n" ? "" : m.charAt(1));
return str.replace(BACKSLASHES, unescapeChar);
};
const parseSingleQuoteString = (str: string): string => {
const BACKSLASHES = /\\(\n|')/gs;
const unescapeChar = (m: string) => (m.charAt(1) === "\n" ? "" : m.charAt(1));
return str.slice(1, -1).replace(BACKSLASHES, unescapeChar);
};
const parseDoubleQuoteString = (str: string): string => {
const BACKSLASHES = /\\(\n|\\|")/gs;
const unescapeChar = (m: string) => (m.charAt(1) === "\n" ? "" : m.charAt(1));
return str.slice(1, -1).replace(BACKSLASHES, unescapeChar);
};
const parseTranslatedString = (str: string): string => {
return parseDoubleQuoteString(str.slice(1));
};
// ANSI-C quoted strings look $'like this'.
// Not all shells have them but bash does
// https://www.gnu.org/software/bash/manual/html_node/ANSI_002dC-Quoting.html
//
// https://git.savannah.gnu.org/cgit/bash.git/tree/lib/sh/strtrans.c
const parseAnsiCString = (str: string): string => {
const ANSI_BACKSLASHES =
/\\(\\|a|b|e|E|f|n|r|t|v|'|"|\?|[0-7]{1,3}|x[0-9A-Fa-f]{1,2}|u[0-9A-Fa-f]{1,4}|U[0-9A-Fa-f]{1,8}|c.)/gs;
const unescapeChar = (m: string) => {
switch (m.charAt(1)) {
case "\\":
return "\\";
case "a":
return "\x07";
case "b":
return "\b";
case "e":
case "E":
return "\x1B";
case "f":
return "\f";
case "n":
return "\n";
case "r":
return "\r";
case "t":
return "\t";
case "v":
return "\v";
case "'":
return "'";
case '"':
return '"';
case "?":
return "?";
case "c":
// bash handles all characters by considering the first byte
// of its UTF-8 input and can produce invalid UTF-8, whereas
// JavaScript stores strings in UTF-16
if (m.codePointAt(2)! > 127) {
throw new CCError(
"non-ASCII control character in ANSI-C quoted string: '\\u{" +
m.codePointAt(2)!.toString(16) +
"}'"
);
}
// If this produces a 0x00 (null) character, it will cause bash to
// terminate the string at that character, but we return the null
// character in the result.
return m[2] === "?"
? "\x7F"
: String.fromCodePoint(
m[2].toUpperCase().codePointAt(0)! & 0b00011111
);
case "x":
case "u":
case "U":
// Hexadecimal character literal
// Unlike bash, this will error if the the code point is greater than 10FFFF
return String.fromCodePoint(parseInt(m.slice(2), 16));
case "0":
case "1":
case "2":
case "3":
case "4":
case "5":
case "6":
case "7":
// Octal character literal
return String.fromCodePoint(parseInt(m.slice(1), 8) % 256);
default:
// There must be a mis-match between ANSI_BACKSLASHES and the switch statement
throw new CCError(
"unhandled character in ANSI-C escape code: " + JSON.stringify(m)
);
}
};
return str.slice(2, -1).replace(ANSI_BACKSLASHES, unescapeChar);
};
const underlineBadNode = (
curlCommand: string,
node: Parser.SyntaxNode
): string => {
// TODO: is this exactly how tree-sitter splits lines?
const line = curlCommand.split("\n")[node.startPosition.row];
const onOneLine = node.endPosition.row === node.startPosition.row;
const end = onOneLine ? node.endPosition.column : line.length;
return (
`${line}\n` +
" ".repeat(node.startPosition.column) +
"^".repeat(end - node.startPosition.column) +
(onOneLine ? "" : "^") // TODO: something else?
);
};
function toVal(node: Parser.SyntaxNode, curlCommand: string): string {
switch (node.type) {
case "word":
case "simple_expansion": // TODO: handle variables properly downstream
return parseWord(node.text);
case "string":
return parseDoubleQuoteString(node.text);
case "raw_string":
return parseSingleQuoteString(node.text);
case "ansii_c_string":
return parseAnsiCString(node.text);
case "string_expansion":
return parseTranslatedString(node.text);
case "concatenation":
// item[]=1 turns into item=1 if we don't do this
// https://github.com/tree-sitter/tree-sitter-bash/issues/104
if (node.children.every((n) => n.type === "word")) {
return node.text;
}
return node.children.map((c) => toVal(c, curlCommand)).join("");
default:
// console.error(curlCommand)
// console.error(curlArgs.rootNode.toString())
throw new CCError(
"unexpected argument type " +
JSON.stringify(node.type) +
'. Must be one of "word", "string", "raw_string", "ascii_c_string", "simple_expansion" or "concatenation"\n' +
underlineBadNode(curlCommand, node)
);
}
}
interface TokenizeResult {
cmdName: string;
args: string[];
stdin?: string;
input?: string;
}
const tokenize = (
curlCommand: string,
warnings: Warnings = []
): TokenizeResult => {
const curlArgs = parser.parse(curlCommand);
// The AST must be in a nice format, i.e.
// (program
// (command
// name: (command_name (word))
// argument+: (
// word |