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Copy pathUrl.js
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337 lines (295 loc) · 8.83 KB
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import URLParse from "url-parse";
import path from "./Path";
import Uri from "./Uri";
export default {
/**
* Returns basename from a url eg. 'index.html' from 'ftp://localhost/foo/bar/index.html'
* @param {string} url
* @returns {string}
*/
basename(url) {
url = this.parse(url).url;
const protocol = this.getProtocol(url);
if (protocol === "content:") {
try {
let { rootUri, docId, isFileUri } = Uri.parse(url);
if (isFileUri) return this.basename(rootUri);
if (docId.endsWith("/")) docId = docId.slice(0, -1);
docId = docId.split(":").pop();
return this.pathname(docId).split("/").pop();
} catch (error) {
return null;
}
} else {
if (url.endsWith("/")) url = url.slice(0, -1);
return this.pathname(url).split("/").pop();
}
},
/**
* Checks if given urls are same or not
* @param {...String} urls
* @returns {Boolean}
*/
areSame(...urls) {
let firstUrl = urls[0];
if (firstUrl.endsWith("/")) firstUrl = firstUrl.slice(0, -1);
return urls.every((url) => {
if (url.endsWith("/")) url = url.slice(0, -1);
return firstUrl === url;
});
},
/**
*
* @param {String} url
* returns the extension of the path, from the last occurrence of the . (period)
* character to end of string in the last portion of the path.
* If there is no . in the last portion of the path, or if there are no .
* characters other than the first character of the basename of path (see path.basename()),
* an empty string is returned.
* @returns {String}
*/
extname(url) {
const name = this.basename(url);
if (name) return path.extname(name);
else return null;
},
/**
* Join all arguments together and normalize the resulting path.
* @param {...string} pathnames
* @returns {String}
*/
join(...pathnames) {
if (pathnames.length < 2)
throw new Error("Join(), requires at least two parameters");
let { url, query } = this.parse(pathnames[0]);
const protocol = (this.PROTOCOL_PATTERN.exec(url) || [])[0] || "";
if (protocol === "content://") {
try {
if (pathnames[1].startsWith("/")) pathnames[1] = pathnames[1].slice(1);
const contentUri = Uri.parse(url);
let [root, pathname] = contentUri.docId.split(":");
let newDocId = path.join(pathname, ...pathnames.slice(1));
if (/^content:\/\/com.termux/.test(url)) {
const rootCondition = root.endsWith("/");
const newDocIdCondition = newDocId.startsWith("/");
if (rootCondition === newDocIdCondition) {
root = root.slice(0, -1);
} else if (!rootCondition === !newDocIdCondition) {
root += "/";
}
return `${contentUri.rootUri}::${root}${newDocId}${query}`;
}
// if pathname is undefined, meaning a docId/volume (e.g :primary:)
// has not been detected, so no newDocId's ":" will be added.
if (!pathname) {
// Ensure proper path separator between root and newDocId
let separator = "";
if (root.endsWith("/") && newDocId.startsWith("/")) {
// Both have separator, strip one from newDocId
newDocId = newDocId.slice(1);
} else if (!root.endsWith("/") && !newDocId.startsWith("/")) {
// Neither has separator, add one
separator = "/";
}
return `${contentUri.rootUri}::${root}${separator}${newDocId}${query}`;
}
return `${contentUri.rootUri}::${root}:${newDocId}${query}`;
} catch (error) {
return null;
}
} else if (protocol) {
url = url.replace(new RegExp("^" + protocol), "");
pathnames[0] = url;
return protocol + path.join(...pathnames) + query;
} else {
return path.join(url, ...pathnames.slice(1)) + query;
}
},
/**
* Make url safe by encoding url components
* @param {string} url
* @returns {string}
*/
safe(url) {
let { url: uri, query } = this.parse(url);
url = uri;
const protocol = (this.PROTOCOL_PATTERN.exec(url) || [])[0] || "";
if (protocol) url = url.replace(new RegExp("^" + protocol), "");
const parts = url.split("/").map((part, i) => {
if (i === 0) return part;
return fixedEncodeURIComponent(part);
});
return protocol + parts.join("/") + query;
function fixedEncodeURIComponent(str) {
return encodeURIComponent(str).replace(/[!'()*]/g, function (c) {
return "%" + c.charCodeAt(0).toString(16);
});
}
},
/**
* Gets pathname from url eg. gets '/foo/bar' from 'ftp://myhost.com/foo/bar'
* @param {string} url
* @returns {string}
*/
pathname(url) {
if (typeof url !== "string" || !this.PROTOCOL_PATTERN.test(url)) return url;
url = url.split("?")[0];
const protocol = (this.PROTOCOL_PATTERN.exec(url) || [])[0] || "";
if (protocol === "content://") {
try {
const { rootUri, docId, isFileUri } = Uri.parse(url);
if (isFileUri) return this.pathname(rootUri);
else return "/" + (docId.split(":")[1] || docId);
} catch (error) {
return null;
}
} else {
if (protocol) url = url.replace(new RegExp("^" + protocol), "");
if (protocol !== "file:///")
return "/" + url.split("/").slice(1).join("/");
return "/" + url;
}
},
/**
* Returns dirname from url eg. 'ftp://localhost/foo/' from 'ftp://localhost/foo/bar'
* @param {string} url
* @returns {string}
*/
dirname(url) {
if (typeof url !== "string") throw new Error("URL must be string");
const urlObj = this.parse(url);
url = urlObj.url;
const protocol = this.getProtocol(url);
if (protocol === "content:") {
try {
let { rootUri, docId, isFileUri } = Uri.parse(url);
if (isFileUri) return this.dirname(rootUri);
else {
if (docId.endsWith("/")) docId = docId.slice(0, -1);
docId = [...docId.split("/").slice(0, -1), ""].join("/");
return Uri.format(rootUri, docId);
}
} catch (error) {
return null;
}
} else {
if (url.endsWith("/")) url = url.slice(0, -1);
return [...url.split("/").slice(0, -1), ""].join("/") + urlObj.query;
}
},
/**
* Parse given url into url and query
* @param {string} url
* @returns {{url:string, query:string}}}
*/
parse(url) {
const [uri, query = ""] = url.split(/(?=\?)/);
return {
url: uri,
query,
};
},
/**
* Formate Url object to string
* @param {object} urlObj
* @param {"ftp:"|"sftp:"|"http:"|"https:"} urlObj.protocol
* @param {string|number} urlObj.hostname
* @param {string} [urlObj.path]
* @param {string} [urlObj.username]
* @param {string} [urlObj.password]
* @param {string|number} [urlObj.port]
* @param {object} [urlObj.query]
* @returns {string}
*/
formate(urlObj) {
let { protocol, hostname, username, password, path, port, query } = urlObj;
const enc = (str) => encodeURIComponent(str);
if (!protocol || !hostname)
throw new Error("Cannot formate url. Missing 'protocol' and 'hostname'.");
let string = `${protocol}//`;
if (username && password) string += `${enc(username)}:${enc(password)}@`;
else if (username) string += `${username}@`;
string += hostname;
if (port) string += `:${port}`;
if (path) {
if (!path.startsWith("/")) path = "/" + path;
string += path;
}
if (query && typeof query === "object") {
string += "?";
for (let key in query) string += `${enc(key)}=${enc(query[key])}&`;
string = string.slice(0, -1);
}
return string;
},
/**
* Returns protocol of a url e.g. 'ftp:' from 'ftp://localhost/foo/bar'
* @param {string} url
* @returns {"ftp:"|"sftp:"|"http:"|"https:"}
*/
getProtocol(url) {
return (/^([a-z]+:)\/\/\/?/i.exec(url) || [])[1] || "";
},
/**
*
* @param {string} url
* @returns {string}
*/
hidePassword(url) {
const { protocol, username, hostname, pathname } = URLParse(url);
if (protocol === "file:") {
return url;
} else {
return `${protocol}//${username}@${hostname}${pathname}`;
}
},
/**
* Decodes url and returns username, password, hostname, pathname, port and query
* @param {string} url
* @returns {URLObject}
*/
decodeUrl(url) {
const uuid = "uuid" + Math.floor(Math.random() + Date.now() * 1000000);
if (/#/.test(url)) {
url = url.replace(/#/g, uuid);
}
let { username, password, hostname, pathname, port, query } = URLParse(
url,
true,
);
if (pathname) {
pathname = decodeURIComponent(pathname);
pathname = pathname.replace(new RegExp(uuid, "g"), "#");
}
if (username) {
username = decodeURIComponent(username);
}
if (password) {
password = decodeURIComponent(password);
}
if (port) {
port = Number.parseInt(port);
}
let { keyFile, passPhrase } = query;
if (keyFile) {
query.keyFile = decodeURIComponent(keyFile);
}
if (passPhrase) {
query.passPhrase = decodeURIComponent(passPhrase);
}
return { username, password, hostname, pathname, port, query };
},
/**
* Removes trailing slash from url
* @param {string} url
* @returns
*/
trimSlash(url) {
const parsed = this.parse(url);
if (parsed.url.endsWith("/")) {
parsed.url = parsed.url.slice(0, -1);
}
return this.join(parsed.url, parsed.query);
},
PROTOCOL_PATTERN: /^[a-z]+:\/\/\/?/i,
};
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