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re-add checking for existing file before downloading

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This commit is contained in:
jomo 2014-11-29 23:15:43 +01:00
parent 8cea2ed65f
commit e01cff53b2
3 changed files with 31 additions and 66 deletions
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66
modules/helpers.js
View File

@ -35,26 +35,34 @@ function store_images(uuid, details, callback) {
logging.log(uuid + " new hash: " + hash);
var facepath = __dirname + '/../' + config.faces_dir + hash + ".png";
var helmpath = __dirname + '/../' + config.helms_dir + hash + ".png";
// download skin
networking.get_skin(skin_url, function(err, img) {
if (err || !img) {
callback(err, null);
} else {
// extract face / helm
skins.extract_face(img, facepath, function(err) {
if (err) {
callback(err);
} else {
logging.log(facepath + " face extracted");
skins.extract_helm(facepath, img, helmpath, function(err) {
logging.log(helmpath + " helm extracted.");
cache.save_hash(uuid, hash);
callback(err, hash);
});
}
});
}
});
if (fs.existsSync(facepath)) {
logging.log(uuid + " Avatar already exists, not downloading");
callback(null, hash);
} else {
// download skin
networking.get_skin(skin_url, function(err, img) {
if (err || !img) {
callback(err, null);
} else {
// extract face / helm
skins.extract_face(img, facepath, function(err) {
if (err) {
callback(err);
} else {
logging.log(uuid + " face extracted");
logging.debug(facepath);
skins.extract_helm(facepath, img, helmpath, function(err) {
logging.log(uuid + " helm extracted");
logging.debug(helmpath);
cache.save_hash(uuid, hash);
callback(err, hash);
});
}
});
}
});
}
}
} else {
// profile found, but has no skin
@ -144,22 +152,4 @@ exp.get_avatar = function(uuid, helm, size, callback) {
});
};
exp.get_skin = function(uuid, callback) {
logging.log("\nskin request: " + uuid);
exp.get_image_hash(uuid, function(err, status, hash) {
if (hash) {
var skinurl = "http://textures.minecraft.net/texture/" + hash;
networking.get_skin(skinurl, null, function(err, img) {
if (err) {
logging.log("\nerror while downloading skin");
callback(err, hash, null);
} else {
logging.log("\nreturning skin");
callback(null, hash, img);
}
});
}
});
};
module.exports = exp;

3
modules/networking.js
View File

@ -108,7 +108,8 @@ exp.get_skin = function(url, callback) {
}, function (error, response, body) {
if (!error && response.statusCode == 200) {
// skin downloaded successfully
logging.log(url + " skin downloaded");
logging.log("downloaded skin");
logging.debug(url);
callback(null, body);
} else {
if (error) {

28
test/test.js
View File

@ -133,23 +133,6 @@ describe('Crafatar', function() {
done();
});
});
it("should already have the files / not download", function(done) {
// FIXME: implement & remove this line
throw("Please re-implement this and add a new test");
assert.doesNotThrow(function() {
fs.openSync("face.png", "w");
fs.openSync("helm.png", "w");
networking.get_skin("http://textures.minecraft.net/texture/477be35554684c28bdeee4cf11c591d3c88afb77e0b98da893fd7bc318c65184", function(err, img) {
assert.strictEqual(err, null); // no error here, but it shouldn't throw exceptions
fs.unlinkSync("face.png");
fs.unlinkSync("helm.png");
done();
});
});
});
it("should default to Alex", function(done) {
assert.strictEqual(skins.default_skin("ec561538f3fd461daff5086b22154bce"), "alex");
done();
@ -218,13 +201,4 @@ describe('Crafatar', function() {
done();
});
});
after(function() {
try {
// these files could be here if a test failed
fs.unlinkSync("face.png");
fs.unlinkSync("helm.png");
} catch(e){}
});
});
});