keinBot/flumm-fetch-cookies
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add a proper documentation

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featuring an actually working usage example!

also: change exports in index.mjs for easier import
This commit is contained in:
jkhsjdhjs
2019-06-16 00:06:28 +02:00
parent dea075a87e
commit d2e88e3b1a
6 changed files with 136 additions and 63 deletions
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2
src/cookie-jar.mjs
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@ -35,7 +35,7 @@ export default class CookieJar {
// only save cookies that haven't expired
let cookiesToSave = new Map();
this.forEach(cookie => {
if(cookie.expiry && cookie.expiry > new Date())
if(!cookie.hasExpired())
cookiesToSave.set(cookie.name, cookie);
});
fs.writeFileSync(this.file, JSON.stringify([...cookiesToSave]));

5
src/cookie.mjs
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@ -90,8 +90,11 @@ export default class Cookie {
serialize() {
return this.name + "=" + this.value;
}
hasExpired() {
return this.expiry && this.expiry < new Date();
}
isValidForRequest(url) {
if(this.expiry && this.expiry < new Date())
if(this.hasExpired())
return false;
const parsedURL = urlParser.parse(url);
if(parsedURL.protocol !== "http:" && parsedURL.protocol !== "https:")

88
src/index.mjs
View File

@ -2,54 +2,52 @@ import fetch from "node-fetch";
import CookieJar from "./cookie-jar";
import Cookie from "./cookie";
export default {
fetch: async (url, options, cookieJars) => {
let cookies = "";
if(Array.isArray(cookieJars) && cookieJars.every(c => c instanceof CookieJar)) {
cookieJars.forEach(jar => {
if(!jar.flags.includes("r"))
return;
jar.forEach(c => {
if(c.isValidForRequest(url))
cookies += c.serialize() + "; ";
});
});
}
else if(cookieJars instanceof CookieJar && cookieJars.flags.includes("r")) {
cookieJars.forEach(c => {
async function cookieFetch(cookieJars, url, options) {
let cookies = "";
if(Array.isArray(cookieJars) && cookieJars.every(c => c instanceof CookieJar)) {
cookieJars.forEach(jar => {
if(!jar.flags.includes("r"))
return;
jar.forEach(c => {
if(c.isValidForRequest(url))
cookies += c.serialize() + "; ";
});
});
}
else if(cookieJars instanceof CookieJar && cookieJars.flags.includes("r")) {
cookieJars.forEach(c => {
if(c.isValidForRequest(url))
cookies += c.serialize() + "; ";
});
}
else
throw new TypeError("Third paramter is neither a cookie jar nor an array of cookie jars!");
if(cookies.length !== 0) {
if(!options) {
options = {
headers: {}
};
}
else
throw new TypeError("Third paramter is neither a cookie jar nor an array of cookie jars!");
if(cookies.length !== 0) {
if(!options) {
options = {
headers: {}
};
}
if(!options.headers)
options.headers = {};
options.headers.cookie = cookies.slice(0, -2);
else if(!options.headers)
options.headers = {};
options.headers.cookie = cookies.slice(0, -2);
}
const result = await fetch(url, options);
// i cannot use headers.get() here because it joins the cookies to a string
cookies = result.headers[Object.getOwnPropertySymbols(result.headers)[0]]["set-cookie"];
if(cookies) {
if(Array.isArray(cookieJars)) {
cookieJars.forEach(jar => {
if(!jar.flags.includes("w"))
return;
cookies.forEach(c => jar.addCookie(c, url));
});
}
const result = await fetch(url, options);
// i cannot use headers.get() here because it joins the cookies to a string
cookies = result.headers[Object.getOwnPropertySymbols(result.headers)[0]]["set-cookie"];
if(cookies) {
if(Array.isArray(cookieJars)) {
cookieJars.forEach(jar => {
if(!jar.flags.includes("w"))
return;
cookies.forEach(c => jar.addCookie(c, url));
});
}
else if(cookieJars.flags.includes("w")) {
cookies.forEach(c => cookieJars.addCookie(c, url));
}
else if(cookieJars.flags.includes("w")) {
cookies.forEach(c => cookieJars.addCookie(c, url));
}
return result;
},
CookieJar: CookieJar,
Cookie: Cookie
};
}
return result;
}
export {cookieFetch as fetch, CookieJar, Cookie};