mirror of
https://github.com/azures04/crafatar.git
synced 2026-03-22 07:51:17 +01:00
3def0910bc
Work on implementing capes Update to no-express Add more render tests Add capes express route Add documentation Add undefined images to .gitignore Fix no-express server again Cleanup config a bit General cleanup Add CodeClimate badge Test on Heroku Speed optimizations Fix tests Code cleanup
80 lines
2.1 KiB
JavaScript
80 lines
2.1 KiB
JavaScript
var logging = require("../modules/logging");
|
|
var helpers = require("../modules/helpers");
|
|
var config = require("../modules/config");
|
|
|
|
var human_status = {
|
|
0: "none",
|
|
1: "cached",
|
|
2: "downloaded",
|
|
3: "checked",
|
|
"-1": "error"
|
|
};
|
|
|
|
// GET cape request
|
|
module.exports = function(req, res) {
|
|
var start = new Date();
|
|
var uuid = (req.url.pathname.split("/")[2] || "").split(".")[0];
|
|
var etag = null;
|
|
|
|
if (!helpers.uuid_valid(uuid)) {
|
|
res.writeHead(422, {
|
|
"Content-Type": "text/plain",
|
|
"Response-Time": new Date() - start
|
|
});
|
|
res.end("Invalid ID");
|
|
return;
|
|
}
|
|
|
|
// strip dashes
|
|
uuid = uuid.replace(/-/g, "");
|
|
|
|
try {
|
|
helpers.get_cape(uuid, function(err, status, image, hash) {
|
|
logging.log(uuid + " - " + human_status[status]);
|
|
if (err) {
|
|
logging.error(uuid + " " + err);
|
|
}
|
|
etag = hash && hash.substr(0, 32) || "none";
|
|
var matches = req.headers["if-none-match"] === '"' + etag + '"';
|
|
if (image) {
|
|
var http_status = 200;
|
|
if (matches) {
|
|
http_status = 304;
|
|
} else if (err) {
|
|
http_status = 503;
|
|
}
|
|
logging.debug("Etag: " + req.headers["if-none-match"]);
|
|
logging.debug("matches: " + matches);
|
|
logging.log("status: " + http_status);
|
|
sendimage(http_status, status, image);
|
|
} else {
|
|
res.writeHead(404, {
|
|
"Content-Type": "text/plain",
|
|
"Response-Time": new Date() - start
|
|
});
|
|
res.end("404 not found");
|
|
}
|
|
});
|
|
} catch(e) {
|
|
logging.error(uuid + " error:");
|
|
logging.error(e);
|
|
res.writeHead(500, {
|
|
"Content-Type": "text/plain",
|
|
"Response-Time": new Date() - start
|
|
});
|
|
res.end("500 server error");
|
|
}
|
|
|
|
function sendimage(http_status, img_status, image) {
|
|
res.writeHead(http_status, {
|
|
"Content-Type": "image/png",
|
|
"Cache-Control": "max-age=" + config.browser_cache_time + ", public",
|
|
"Response-Time": new Date() - start,
|
|
"X-Storage-Type": human_status[img_status],
|
|
"Access-Control-Allow-Origin": "*",
|
|
"Etag": '"' + etag + '"'
|
|
});
|
|
res.end(http_status === 304 ? null : image);
|
|
}
|
|
};
|