Dev: serve versions from git
This commit is contained in:
Eduard Kuzmenko
parent
6015289565
commit
a7f5bae92a
66
git-serve-server.js
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66
git-serve-server.js
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@ -0,0 +1,66 @@
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// @ts-check
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const https = require('https');
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const http = require('http');
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const fs = require('fs');
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const gitstatic = require("./git-serve");
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const express = require("express");
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const repository = '.git';
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const app = express();
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app.get(/^\/.+/, gitstatic.route().repository(repository));
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app.get(/\//, (req, res) => {
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gitstatic.listAllCommits(repository, (err, commits) => {
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console.log(err, commits);
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res.send(
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commits.map((commit) => {
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return `<a href="/${commit.sha}/public/index.html" target="_blank"><span style="font-family: monospace;">${commit.sha.slice(0, 7)} - ${commit.date.toISOString()}</span></a> - <a href="https://github.com/morethanwords/tweb/commit/${commit.sha}" target="_blank">${commit.subject}</a><br>`;
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}).join('')
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);
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});
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});
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const { networkInterfaces } = require('os');
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const nets = networkInterfaces();
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const results = {};
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for(const name of Object.keys(nets)) {
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for(const net of nets[name]) {
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// Skip over non-IPv4 and internal (i.e. 127.0.0.1) addresses
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if(net.family === 'IPv4' && !net.internal) {
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if(!results[name]) {
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results[name] = [];
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}
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results[name].push(net.address);
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}
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}
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}
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const useHttp = false;
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const server = useHttp ? http : https;
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let options = {};
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if(!useHttp) {
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options.key = fs.readFileSync(__dirname + '/certs/server-key.pem');
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options.cert = fs.readFileSync(__dirname + '/certs/server-cert.pem');
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}
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const port = 3000;
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const protocol = useHttp ? 'http' : 'https';
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console.log('Listening port:', port);
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function createServer(host) {
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server.createServer(options, app).listen(port, host, () => {
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console.log('Host:', `${protocol}://${host || 'localhost'}:${port}/`);
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});
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}
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for(const name in results) {
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const ips = results[name];
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for(const ip of ips) {
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createServer(ip);
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}
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}
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createServer();
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246
git-serve.js
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246
git-serve.js
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@ -0,0 +1,246 @@
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// @ts-check
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// Thanks to https://github.com/mbostock/git-static
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var child = require("child_process"),
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mime = require("mime"),
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path = require("path");
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var shaRe = /^[0-9a-f]{40}$/,
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emailRe = /^<.*@.*>$/;
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function readBlob(repository, revision, file, callback) {
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var git = child.spawn("git", ["cat-file", "blob", revision + ":" + file], {cwd: repository}),
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data = [],
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exit;
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git.stdout.on("data", function(chunk) {
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data.push(chunk);
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});
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git.on("exit", function(code) {
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exit = code;
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});
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git.on("close", function() {
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if (exit > 0) return callback(error(exit));
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callback(null, Buffer.concat(data));
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});
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git.stdin.end();
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}
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exports.readBlob = readBlob;
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exports.getBranches = function(repository, callback) {
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child.exec("git branch -l", {cwd: repository}, function(error, stdout) {
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if (error) return callback(error);
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callback(null, stdout.split(/\n/).slice(0, -1).map(function(s) { return s.slice(2); }));
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});
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};
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exports.getSha = function(repository, revision, callback) {
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child.exec("git rev-parse '" + revision.replace(/'/g, "'\''") + "'", {cwd: repository}, function(error, stdout) {
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if (error) return callback(error);
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callback(null, stdout.trim());
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});
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};
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exports.getBranchCommits = function(repository, callback) {
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child.exec("git for-each-ref refs/heads/ --sort=-authordate --format='%(objectname)\t%(refname:short)\t%(authordate:iso8601)\t%(authoremail)'", {cwd: repository}, function(error, stdout) {
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if (error) return callback(error);
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callback(null, stdout.split("\n").map(function(line) {
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var fields = line.split("\t"),
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sha = fields[0],
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ref = fields[1],
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date = new Date(fields[2]),
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author = fields[3];
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if (!shaRe.test(sha) || !date || !emailRe.test(author)) return;
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return {
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sha: sha,
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ref: ref,
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date: date,
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author: author.substring(1, author.length - 1)
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};
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}).filter(function(commit) {
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return commit;
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}));
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});
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};
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exports.getCommit = function(repository, revision, callback) {
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if (arguments.length < 3) callback = revision, revision = null;
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child.exec(shaRe.test(revision)
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? "git log -1 --date=iso " + revision + " --format='%H\n%ad'"
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: "git for-each-ref --count 1 --sort=-authordate 'refs/heads/" + (revision ? revision.replace(/'/g, "'\''") : "") + "' --format='%(objectname)\n%(authordate:iso8601)'", {cwd: repository}, function(error, stdout) {
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if (error) return callback(error);
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var lines = stdout.split("\n"),
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sha = lines[0],
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date = new Date(lines[1]);
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if (!shaRe.test(sha) || !date) return void callback(new Error("unable to get commit"));
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callback(null, {
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sha: sha,
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date: date
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});
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});
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};
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exports.getRelatedCommits = function(repository, branch, sha, callback) {
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if (!shaRe.test(sha)) return callback(new Error("invalid SHA: " + sha));
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child.exec("git log --format='%H' '" + branch.replace(/'/g, "'\''") + "' | grep -C1 " + sha, {cwd: repository}, function(error, stdout) {
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if (error) return callback(error);
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var shas = stdout.split(/\n/),
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i = shas.indexOf(sha);
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callback(null, {
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previous: shas[i + 1],
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next: shas[i - 1]
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});
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});
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};
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exports.listCommits = function(repository, sha1, sha2, callback) {
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if (!shaRe.test(sha1)) return callback(new Error("invalid SHA: " + sha1));
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if (!shaRe.test(sha2)) return callback(new Error("invalid SHA: " + sha2));
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child.exec("git log --format='%H\t%ad' " + sha1 + ".." + sha2, {cwd: repository}, function(error, stdout) {
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if (error) return callback(error);
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callback(null, stdout.split(/\n/).slice(0, -1).map(function(commit) {
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var fields = commit.split(/\t/);
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return {
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sha: fields[0],
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date: new Date(fields[1])
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};
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}));
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});
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};
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/** @type {(repository: string, callback: (err: Error, commits?: {sha: string, date: Date, author: string, subject: string}[]) => void) => void} */
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exports.listAllCommits = function(repository, callback) {
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child.exec("git log --branches --format='%H\t%ad\t%an\t%s'", {cwd: repository}, function(error, stdout) {
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if (error) return callback(error);
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callback(null, stdout.split(/\n/).slice(0, -1).map(function(commit) {
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var fields = commit.split(/\t/);
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return {
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sha: fields[0],
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date: new Date(fields[1]),
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author: fields[2],
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subject: fields[3]
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};
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}));
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});
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};
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exports.listTree = function(repository, revision, callback) {
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child.exec("git ls-tree -r " + revision, {cwd: repository}, function(error, stdout) {
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if (error) return callback(error);
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callback(null, stdout.split(/\n/).slice(0, -1).map(function(commit) {
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var fields = commit.split(/\t/);
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return {
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sha: fields[0].split(/\s/)[2],
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name: fields[1]
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};
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}));
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});
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};
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exports.route = function() {
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var repository = defaultRepository,
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revision = defaultRevision,
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file = defaultFile,
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type = defaultType;
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function route(request, response) {
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var repository_,
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revision_,
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file_;
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// @ts-ignore
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if ((repository_ = repository(request.url)) == null
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|| (revision_ = revision(request.url)) == null
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|| (file_ = file(request.url)) == null) return serveNotFound();
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readBlob(repository_, revision_, file_, function(error, data) {
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if (error) return error.code === 128 ? serveNotFound() : serveError(error);
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response.writeHead(200, {
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"Content-Type": type(file_),
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"Cache-Control": "public, max-age=300"
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});
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response.end(data);
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});
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function serveError(error) {
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response.writeHead(500, {"Content-Type": "text/plain"});
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response.end(error + "");
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}
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function serveNotFound() {
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response.writeHead(404, {"Content-Type": "text/plain"});
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response.end("File not found.");
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}
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}
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route.repository = function(_) {
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if (!arguments.length) return repository;
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repository = functor(_);
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return route;
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};
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route.sha = // sha is deprecated; use revision instead
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route.revision = function(_) {
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if (!arguments.length) return revision;
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revision = functor(_);
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return route;
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};
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route.file = function(_) {
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if (!arguments.length) return file;
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file = functor(_);
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return route;
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};
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route.type = function(_) {
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if (!arguments.length) return type;
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type = functor(_);
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return route;
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};
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return route;
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};
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function functor(_) {
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return typeof _ === "function" ? _ : function() { return _; };
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}
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function defaultRepository() {
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return path.join(__dirname, "repository");
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}
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function defaultRevision(url) {
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return decodeURIComponent(url.substring(1, url.indexOf("/", 1)));
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}
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function defaultFile(url) {
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url = url.substring(url.indexOf("/", 1) + 1);
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const pathIdx = url.indexOf('?');
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if(pathIdx !== -1) {
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url = url.slice(0, pathIdx);
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}
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return decodeURIComponent(url);
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}
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function defaultType(file) {
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var type = mime.getType(file) || "text/plain";
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return text(type) ? type + "; charset=utf-8" : type;
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}
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function text(type) {
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return /^(text\/)|(application\/(javascript|json)|image\/svg$)/.test(type);
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}
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function error(code) {
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var e = new Error;
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// @ts-ignore
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e.code = code;
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return e;
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}
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31
package-lock.json
generated
31
package-lock.json
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@ -9,6 +9,7 @@
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"version": "1.0.0",
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"license": "GPL-3.0-only",
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"dependencies": {
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"mime": "^3.0.0",
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"webpack-dev-server": "^3.11.2"
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},
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"devDependencies": {
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@ -15390,14 +15391,14 @@
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"integrity": "sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA=="
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},
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"node_modules/mime": {
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"version": "2.4.4",
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"resolved": "https://registry.npmjs.org/mime/-/mime-2.4.4.tgz",
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"integrity": "sha512-LRxmNwziLPT828z+4YkNzloCFC2YM4wrB99k+AV5ZbEyfGNWfG8SO1FUXLmLDBSo89NrJZ4DIWeLjy1CHGhMGA==",
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"version": "3.0.0",
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"resolved": "https://registry.npmjs.org/mime/-/mime-3.0.0.tgz",
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"integrity": "sha512-jSCU7/VB1loIWBZe14aEYHU/+1UMEHoaO7qxCOVJOw9GgH72VAWppxNcjU+x9a2k3GSIBXNKxXQFqRvvZ7vr3A==",
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"bin": {
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"mime": "cli.js"
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},
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"engines": {
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"node": ">=4.0.0"
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"node": ">=10.0.0"
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}
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},
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"node_modules/mime-db": {
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@ -25914,6 +25915,17 @@
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"readable-stream": "^2.0.1"
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}
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},
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"node_modules/webpack-dev-middleware/node_modules/mime": {
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"version": "2.6.0",
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"resolved": "https://registry.npmjs.org/mime/-/mime-2.6.0.tgz",
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"integrity": "sha512-USPkMeET31rOMiarsBNIHZKLGgvKc/LrjofAnBlOttf5ajRvqiRA8QsenbcooctK6d6Ts6aqZXBA+XbkKthiQg==",
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"bin": {
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"mime": "cli.js"
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},
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"engines": {
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"node": ">=4.0.0"
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}
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},
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"node_modules/webpack-dev-server": {
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"version": "3.11.2",
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"resolved": "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-3.11.2.tgz",
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@ -39180,9 +39192,9 @@
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}
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},
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"mime": {
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"version": "2.4.4",
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"resolved": "https://registry.npmjs.org/mime/-/mime-2.4.4.tgz",
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"integrity": "sha512-LRxmNwziLPT828z+4YkNzloCFC2YM4wrB99k+AV5ZbEyfGNWfG8SO1FUXLmLDBSo89NrJZ4DIWeLjy1CHGhMGA=="
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"version": "3.0.0",
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"resolved": "https://registry.npmjs.org/mime/-/mime-3.0.0.tgz",
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"integrity": "sha512-jSCU7/VB1loIWBZe14aEYHU/+1UMEHoaO7qxCOVJOw9GgH72VAWppxNcjU+x9a2k3GSIBXNKxXQFqRvvZ7vr3A=="
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},
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"mime-db": {
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"version": "1.40.0",
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@ -47230,6 +47242,11 @@
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"errno": "^0.1.3",
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"readable-stream": "^2.0.1"
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}
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},
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"mime": {
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"version": "2.6.0",
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"resolved": "https://registry.npmjs.org/mime/-/mime-2.6.0.tgz",
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"integrity": "sha512-USPkMeET31rOMiarsBNIHZKLGgvKc/LrjofAnBlOttf5ajRvqiRA8QsenbcooctK6d6Ts6aqZXBA+XbkKthiQg=="
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}
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}
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},
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@ -20,6 +20,7 @@
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"author": "",
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"license": "GPL-3.0-only",
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"dependencies": {
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"mime": "^3.0.0",
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"webpack-dev-server": "^3.11.2"
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},
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"devDependencies": {
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