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import { Repository } from "./git/repository";
import { Route } from "./types/fastify";
import { Tag } from "./git/tag";
import api from "./api/v1";
import { fastify as fastifyFactory, FastifyInstance } from "fastify";
import fastifyStatic from "fastify-static";
import { verifyRepoName } from "./api/util";
import { BaseError } from "./git/error";
import { Settings } from "./types";
export default function buildApp(settings: Settings, dist_dir: string): FastifyInstance {
const fastify = fastifyFactory();
fastify.setErrorHandler((err, req, reply) => {
console.log(err);
reply.code(500).send("Internal server error!");
});
fastify.setNotFoundHandler({}, function(req, reply) {
reply.code(404).send("Page not found!");
});
if(settings.production) {
fastify.register(fastifyStatic, { root: dist_dir });
fastify.route({
method: "GET",
url: "/",
handler: (req, reply) => {
reply.sendFile("index.html");
}
});
}
fastify.addContentTypeParser("application/x-git-upload-pack-request", (req, payload, done) => done(null, payload));
fastify.addContentTypeParser("application/x-git-receive-pack-request", (req, payload, done) => done(null, payload));
fastify.register(api, { prefix: "/api/v1", config: { settings: settings } });
fastify.route<Route>({
method: "GET",
url: "/:repo([a-zA-Z0-9\\.\\-_]+)/info/refs",
handler: async(req, reply) => {
reply.header("Content-Type", "application/x-git-upload-pack-advertisement");
if(!verifyRepoName(req.params.repo)) {
reply.code(400).send({ error: "Bad request" });
return;
}
if(!req.query.service) {
reply.header("Content-Type", "text/plain");
reply.code(403).send("Missing service query parameter\n");
return;
}
if(req.query.service !== "git-upload-pack") {
reply.header("Content-Type", "text/plain");
reply.code(403).send("Access denied!\n");
return;
}
if(Object.keys(req.query).length !== 1) {
reply.code(403).send("Too many query parameters!\n");
return;
}
const repository = await Repository.open(settings.base_dir, req.params.repo);
repository.HTTPconnect(req, reply);
}
});
fastify.route<Route>({
method: "POST",
url: "/:repo([a-zA-Z0-9\\.\\-_]+)/git-upload-pack",
handler: async(req, reply) => {
if(!verifyRepoName(req.params.repo)) {
reply.code(400).send({ error: "Bad request" });
return;
}
const repository = await Repository.open(settings.base_dir, req.params.repo);
repository.HTTPconnect(req, reply);
}
});
fastify.route({
method: "POST",
url: "/:repo([a-zA-Z0-9\\.\\-_]+)/git-receive-pack",
handler: (req, reply) => {
reply.header("Content-Type", "application/x-git-receive-pack-result");
reply.code(403).send("Access denied!");
}
});
fastify.route<Route>({
method: "GET",
url: "/:repo([a-zA-Z0-9\\.\\-_]+)/refs/tags/:tag",
handler: async(req, reply) => {
if(!verifyRepoName(req.params.repo)) {
reply.code(400).send({ error: "Bad request" });
return;
}
const repository: Repository | BaseError = await Repository.open(settings.base_dir, req.params.repo).catch(err => err);
if(repository instanceof BaseError) {
reply.code(repository.code).send(repository.message);
return;
}
const tag = await Tag.lookup(repository, req.params.tag).catch(err => err);
if(tag instanceof BaseError) {
reply.code(tag.code).send(tag.message);
return;
}
tag.downloadTarball(reply);
}
});
return fastify;
}
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