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More URL checks #2

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187 changes: 94 additions & 93 deletions index.js
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@

const words = require('shellwords')
const url = require('url')
const words = require('shellwords');
const url = require('url');

// TODO -F, --form
// TODO --data-binary
Expand All @@ -11,111 +11,111 @@ const url = require('url')
* Attempt to parse the given curl string.
*/

module.exports = exports.default = function(s) {
if (0 != s.indexOf('curl ')) return
const args = rewrite(words.split(s))
const out = { method: 'GET', header: {} }
var state = ''

args.forEach(function(arg){
switch (true) {
case isURL(arg):
out.url = arg
break;

case arg == '-A' || arg == '--user-agent':
state = 'user-agent'
break;

case arg == '-H' || arg == '--header':
state = 'header'
break;

case arg == '-d' || arg == '--data' || arg == '--data-ascii':
state = 'data'
break;

case arg == '-u' || arg == '--user':
state = 'user'
break;

case arg == '-I' || arg == '--head':
out.method = 'HEAD'
break;

case arg == '-X' || arg == '--request':
state = 'method'
break;

case arg == '-b' || arg =='--cookie':
state = 'cookie'
break;

case arg == '--compressed':
out.header['Accept-Encoding'] = out.header['Accept-Encoding'] || 'deflate, gzip'
break;

case !!arg:
switch (state) {
case 'header':
var field = parseField(arg)
out.header[field[0]] = field[1]
state = ''
break;
case 'user-agent':
out.header['User-Agent'] = arg
state = ''
break;
case 'data':
out.header['Content-Type'] = out.header['Content-Type'] || 'application/x-www-form-urlencoded'
out.body = out.body
? out.body + '&' + arg
: arg
state = ''
break;
case 'user':
out.header['Authorization'] = 'Basic ' + btoa(arg)
state = ''
break;
case 'method':
out.method = arg
state = ''
break;
case 'cookie':
out.header['Set-Cookie'] = arg
state = ''
break;
module.exports = exports.default = function (s) {
if (0 != s.indexOf('curl ')) return;
const args = rewrite(words.split(s));
const out = { method: 'GET', header: {} };
var state = '';

args.forEach(function (arg) {
switch (true) {
case isURL(arg):
out.url = arg;
break;

case arg == '-A' || arg == '--user-agent':
state = 'user-agent';
break;

case arg == '-H' || arg == '--header':
state = 'header';
break;

case arg == '-d' || arg == '--data' || arg == '--data-ascii':
state = 'data';
break;

case arg == '-u' || arg == '--user':
state = 'user';
break;

case arg == '-I' || arg == '--head':
out.method = 'HEAD';
break;

case arg == '-X' || arg == '--request':
state = 'method';
break;

case arg == '-b' || arg == '--cookie':
state = 'cookie';
break;

case arg == '--compressed':
out.header['Accept-Encoding'] = out.header['Accept-Encoding'] || 'deflate, gzip';
break;

case !!arg:
switch (state) {
case 'header':
var field = parseField(arg);
out.header[field[0]] = field[1];
state = '';
break;
case 'user-agent':
out.header['User-Agent'] = arg;
state = '';
break;
case 'data':
out.header['Content-Type'] = out.header['Content-Type'] || 'application/x-www-form-urlencoded';
out.body = out.body
? out.body + '&' + arg
: arg;
state = '';
break;
case 'user':
out.header['Authorization'] = 'Basic ' + btoa(arg);
state = '';
break;
case 'method':
out.method = arg;
state = '';
break;
case 'cookie':
out.header['Set-Cookie'] = arg;
state = '';
break;
}
break;
}
break;
}
})
});

return out
}
return out;
};

/**
* Rewrite args for special cases such as -XPUT.
*/

function rewrite(args) {
return args.reduce(function(args, a){
if (0 == a.indexOf('-X')) {
args.push('-X')
args.push(a.slice(2))
} else {
args.push(a)
}

return args
}, [])
return args.reduce(function (args, a) {
if (0 == a.indexOf('-X')) {
args.push('-X');
args.push(a.slice(2));
} else {
args.push(a);
}

return args;
}, []);
}

/**
* Parse header field.
*/

function parseField(s) {
return s.split(/: */)
return s.split(/: */);
}

/**
Expand All @@ -124,5 +124,6 @@ function parseField(s) {

function isURL(s) {
// TODO: others at some point
return /^https?:\/\//.test(s)
var URLRegxp = /^(?:\w+:)?\/\/([^\s\.]+\.\S{2}|localhost[\:?\d]*)\S*$/;
return URLRegxp.test(s);
}
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