jab2870
/
Dotfiles
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add aquarius redirects

Browse Source
Jonathan Hodgson 7 years ago
parent 9ad2383b3d
commit db51e488ec
1 changed files with 241 additions and 0 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 241
      bin/aquarius-redirects

241
bin/aquarius-redirects
Unescape View File

@ -0,0 +1,241 @@
#!/usr/bin/node
let fs = require('fs'),
path = require('path'),
args = process.argv.slice(2),
input = "-", // - will reperesent stdin
output = "-", // - will represent stdout
delimiter = ",";
let Reset = "\x1b[0m",
Bright = "\x1b[1m",
Dim = "\x1b[2m",
Underscore = "\x1b[4m",
Blink = "\x1b[5m",
Reverse = "\x1b[7m",
Hidden = "\x1b[8m",
FgBlack = "\x1b[30m",
FgRed = "\x1b[31m",
FgGreen = "\x1b[32m",
FgYellow = "\x1b[33m",
FgBlue = "\x1b[34m",
FgMagenta = "\x1b[35m",
FgCyan = "\x1b[36m",
FgWhite = "\x1b[37m",
BgBlack = "\x1b[40m",
BgRed = "\x1b[41m",
BgGreen = "\x1b[42m",
BgYellow = "\x1b[43m",
BgBlue = "\x1b[44m",
BgMagenta = "\x1b[45m",
BgCyan = "\x1b[46m",
BgWhite = "\x1b[47m";
if( args[0] == "-h" || args[0] == "--help" ){
console.log(FgGreen + "Aquarius Redirects (beta)" + Reset);
console.log();
console.log("This takes a csv file from stdinput or a given filename as the first parameter");
console.log();
console.log(FgGreen + "Example:" + Reset);
console.log("aquarius-redirects test.csv \t\t\t This will take each line of a csv file and turn it into a redirect");
console.log("cat test.csv | aquarius-redirects\t\t This is equivilent to the above");
console.log("echo \"/test/, /test-2/\" | aquarius-redirects\t This will create a redirect from /test/ to /test-2/");
console.log();
console.log();
console.log();
console.log(FgGreen + "The CSV File" + Reset);
console.log();
console.log("Each row in the CSV file should respond to a redirect.");
console.log("\t 1. From URL");
console.log("\t 2. To URL");
console.log("\t 3. Redirect Type");
console.log("\t 4. Exact ");
console.log();
console.log(FgGreen + "E.g." + Reset);
console.log("/page-1/ | /page-2/ | | ");
console.log("/about-us/meet-the-team/ | /meet-the-team/ | | ");
console.log("/about-us/meet-the-team/*/ | /meet-the-team/*/ | | true ");
console.log("//google.com/page-1/ | /page-2/ | | ");
console.log("//google.com/page-1/ | //google.co.uk/page-2/ | 302 | true ");
console.log("//google.com/*/ | //google.co.uk/*/ | | ");
console.log();
console.log(FgGreen + "From URL" + Reset);
console.log("This is the URL that should be redirected away from");
console.log("It can optionally contain a * symbol do denote a wildcard expresion");
console.log("For exmaple, /about-us/*/ will redirect from any child page of /about-us/");
console.log("");
console.log(FgGreen + "To URL" + Reset);
console.log("This is the URL that should be redirected to");
console.log("It can optionally contain an * symbol if you contained one in the From URL");
console.log("For exmaple, /about-us/*/ in From and /about/*/ in To will redirect all child pages of about us to the corresponding page under about");
console.log("");
console.log(FgGreen + "Redirect Type" + Reset);
console.log("This is the redirect type");
console.log("This is optional and contains the responce code that will be sent with the redirection request.");
console.log("The default is 301 which is a permenant redirect. You might want to make this 302 which implies a temporary redirect");
console.log("");
console.log(FgGreen + "Exact" + Reset);
console.log("This denotes whether the trailing slash should be optional on the from URL");
console.log("This defualts to false");
console.log("If true, the From url /about-us != /about-us/ ");
process.exit(0);
}
if(args[0] != undefined && args[0] != ""){
input = args[0];
}
if(input == "-" ) { // We are reading from stdin
process.stdin.setEncoding('utf-8');
let contents = "";
process.stdin.on("readable", () => {
let back = process.stdin.read();
if (back != null){
contents = contents + back;
}
});
process.stdin.on("end", () => {
doRedirects(contents);
});
//console.error("I haven't implemented stdin yet");
//process.exit(1);
} else {
fs.readFile(input, {encoding: 'utf-8'}, function(err,data){
if (!err) {
doRedirects(data)
} else {
console.log(err);
process.exit(1);
}
});
}
function doRedirects(data){
let lines = data.split("\n");
for (let i = 0; i < lines.length; i++){
lines[i] = lines[i].split(",");
for (let j = 0; j < lines[i].length; j++){
lines[i][j] = lines[i][j].replace(/^\s*/g,"");
lines[i][j] = lines[i][j].replace(/\s*$/g,"");
}
if (lines[i].length > 1){
let from = lines[i][0],
to = lines[i][1],
type = lines[i][2] || 301,
exact = lines[i][3] || false;
let redirect = individualRedirect(from,to,type,exact);
process.stdout.write("###Redirect from "+from+" to "+to+"###\n");
process.stdout.write(redirect+"\n");
process.stdout.write("\n");
}
}
}
function individualRedirect(from, to, type, exact){
var ret = "";
if(!from){
throw new Error( "You must have a from url" );
}
if(!to){
throw new Error( "You must have a to url" );
}
if(!type){
type = 301;
}
if(!exact){
exact = false;
}
if(typeof exact == "string" && exact.toLowerCase() != "true"){
exact = false;
}
from = splitURL_(from);
if(from.domain != ""){
ret += "RewriteCond %{HTTP_HOST} ^" + escape_(from.domain) + "$\n";
}
for (var i in from.queries){
ret += "RewriteCond %{QUERY_STRING} (^|&)" + i + ((from.queries[i] !== undefined)?("\=" + from.queries[i]):"") + "($|&)\n";
}
ret += "RewriteRule " + doFrom_(from.path,exact) + " " + doTo_(to) + " " + doRewrite_(type);
return ret;
}
function doFrom_(from,exact){
if(from[0]=="/"){
from = "^" + from.substring(1,from.length);
}
if(!exact){
if(from[from.length-1]=="/"){
from = from+"?";
} else {
from = from + "\/?";
}
}
from = escape_(from);
return from + "$";
}
function escape_(url){
return url.replace(/\//g,"\\\/")
.replace(/\-/g,"\\\-")
.replace(/\./g,"\\\.")
.replace(/\*/g,"(.*?)");
}
function doTo_(to){
if(to[0]!="/" && to.indexOf("//")==-1){
to = "/"+to;
}
to = to
.replace(/\*/g,"$1");
return to;
}
function doRewrite_(type){
return "[L,R="+type+"]";
}
function splitURL_(url){
ret = {
protocol:"",
domain:"",
path:"",
queries:{}
};
var p=url.indexOf("//");
if(p!=-1){
//Gets the protocol
ret.protocol = url.substring(0,p-1);
//Removes up to and including the protocol
url = url.substring(p+2)
var d = url.indexOf("/");
if(d!=-1){
//gets the domain
ret.domain = url.substring(0,d);
url=url.substring(d);
} else {
ret.domain = url;
url = "";
}
}
var q=url.indexOf("?");
if(q!=-1){
queries = url.substring(q+1).split("&");
for (var i = 0; i<queries.length; i++){
ret.queries[queries[i].split("=")[0]] = queries[i].split("=")[1];
}
url = url.substring(0,q);
}
ret.path=url;
return ret;
}
Write Preview
Loading…
Cancel
Save