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const fastify = require("fastify")();
const fastify_static = require('fastify-static');
const api = require("./api/v1");
const yaml = require('js-yaml');
const fs = require('fs');
const { exit } = require("process");
const path = require("path");
const util = require("./api/util");
const git = require("./api/git");
const settings = yaml.load(fs.readFileSync(__dirname + "/../settings.yml", 'utf8'));
const settings_keys = Object.keys(settings);
const mandatory_settings = [ "host", "port", "title", "about", "base_dir" ];
const mandatory_not_included = settings_keys.filter(x => !mandatory_settings.includes(x));
const settings_not_included = mandatory_settings.filter(x => !settings_keys.includes(x));
if(settings_not_included.length !== 0) {
console.log(`Error: settings.yml is missing ${(mandatory_not_included.length > 1) ? "keys" : "key"}:`);
console.log(settings_not_included.join(", "));
exit(1);
}
if(mandatory_not_included.length !== 0) {
console.log(`Error: settings.yml includes ${(mandatory_not_included.length > 1) ? "pointless keys" : "a pointless key"}:`);
console.log(mandatory_not_included.join(", "));
exit(1);
}
const dist_dir = path.join(__dirname, "/../dist");
try {
fs.readdirSync(settings["base_dir"]);
}
catch {
console.error(`Error: Tried opening the base directory. No such directory: ${settings["base_dir"]}`);
exit(1);
}
fastify.setNotFoundHandler({
preValidation: (req, reply, done) => done(),
preHandler: (req, reply, done) => done()
}, function (req, reply)
{
reply.send("404: Not found");
});
fastify.addContentTypeParser("application/x-git-upload-pack-request", (req, payload, done) => done(null, payload));
fastify.register(fastify_static, { root: dist_dir })
fastify.register(api, { prefix: "/api/v1", config: { settings: settings } });
fastify.route({
method: "GET",
path: "/",
handler: (req, reply) =>
{
console.log("AAAA faan");
console.log(dist_dir)
reply.sendFile("app.html");
}
});
fastify.route({
method: "GET",
path: "/app.html",
handler: (req, reply) => reply.redirect("/")
});
fastify.register((fastify_repo, opts, done) =>
{
fastify_repo.setNotFoundHandler({
preValidation: (req, reply, done) => done(),
preHandler: (req, reply, done) => done()
}, function (req, reply)
{
reply.send("404: Not found");
});
fastify_repo.addHook("onRequest", async (req, reply) =>
{
const repo_verification = await util.verifyRepoName(req.params.repo, settings.base_dir);
if(repo_verification !== true) {
if(repo_verification === "ERR_REPO_REGEX") {
reply.code(400).send("Unacceptable git repository name!\n");
}
else if(repo_verification === "ERR_REPO_NOT_FOUND") {
reply.code(404).send("Git repository not found!\n");
}
}
});
fastify_repo.route({
method: "GET",
path: "/:page",
handler: (req, reply) =>
{
if([ "log", "refs", "tree" ].includes(req.params.page)) {
reply.sendFile("app.html");
}
}
});
fastify_repo.route({
method: "GET",
path: "/log/:subpage",
handler: async (req, reply) =>
{
const commit_verification = await util.verifyCommitID(settings.base_dir, req.params.repo + ".git", req.params.subpage);
console.log(commit_verification);
if(commit_verification !== true) {
reply.callNotFound();
}
reply.sendFile("app.html");
}
});
fastify_repo.route({
method: "GET",
path: "/info/refs",
handler: (req, reply) =>
{
if(!req.query.service) {
reply.code(403).send("Missing service query parameter\n");
return
}
else if(req.query.service !== "git-upload-pack") {
reply.code(403).send("Access denied!\n");
return;
}
else if(Object.keys(req.query).length !== 1) {
reply.header("Content-Type", "application/x-git-upload-pack-advertisement");
reply.code(403).send("Too many query parameters!\n");
return;
}
git.connectToGitHTTPBackend(settings["base_dir"], req, reply);
}
});
fastify_repo.route({
method: "POST",
path: "/git-upload-pack",
handler: (req, reply) => git.connectToGitHTTPBackend(settings["base_dir"], req, reply)
});
done();
}, { prefix: "/:repo" });
fastify.listen(settings["port"],(err, addr) =>
{
if(err) {
console.error(err);
exit(1);
}
console.log(`App is running on ${addr}`);
});
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