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Don't store helm image when user has no helm, fix #16

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This commit is contained in:
jomo 2014-11-24 23:20:25 +01:00
parent 0734060d96
commit 040aeb1c0c
2 changed files with 33 additions and 21 deletions
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8
modules/helpers.js
View File

@ -3,6 +3,7 @@ var logging = require('./logging');
var config = require('./config');
var cache = require('./cache');
var skins = require('./skins');
var fs = require('fs');
// 0098cb60-fa8e-427c-b299-793cbd302c9a
var valid_uuid = /^([0-9a-f-]{32,36}|[a-zA-Z0-9_]{1,16})$/; // uuid|username
@ -106,7 +107,12 @@ exp.get_avatar = function(uuid, helm, size, callback) {
logging.log("\nrequest: " + uuid);
exp.get_image_hash(uuid, function(err, status, hash) {
if (hash) {
var filepath = __dirname + '/../' + (helm ? config.helms_dir : config.faces_dir) + hash + ".png";
var facepath = __dirname + '/../' + config.faces_dir + hash + ".png";
var helmpath = __dirname + '/../' + config.helms_dir + hash + ".png";
var filepath = facepath;
if (helm && fs.existsSync(helmpath)) {
filepath = helmpath;
}
skins.resize_img(filepath, size, function(img_err, result) {
if (img_err) {
callback(img_err, -1, null);

14
modules/skins.js
View File

@ -1,4 +1,6 @@
var logging = require('./logging');
var lwip = require('lwip');
var fs = require('fs');
var exp = {};
@ -28,7 +30,7 @@ exp.extract_face = function(buffer, outname, callback) {
// result is saved to a file called +outname+
// +callback+ contains error
exp.extract_helm = function(facefile, buffer, outname, callback) {
lwip.open(buffer, "png", function(err, skin) {
lwip.open(buffer, "png", function(err, skin_img) {
if (err) {
callback(err);
} else {
@ -36,7 +38,8 @@ exp.extract_helm = function(facefile, buffer, outname, callback) {
if (err) {
callback(err);
} else {
skin.crop(40, 8, 47, 15, function(err, helm_img) {
face_img.toBuffer("png", {compression: "none"}, function(err, face_buffer) {
skin_img.crop(40, 8, 47, 15, function(err, helm_img) {
if (err) {
callback(err);
} else {
@ -44,18 +47,21 @@ exp.extract_helm = function(facefile, buffer, outname, callback) {
if (err) {
callback(err);
} else {
face_helm_img.toBuffer("png", {compression: "none"}, function(err, face_helm_buffer) {
if (face_helm_buffer.toString() !== face_buffer.toString()) {
face_helm_img.writeFile(outname, function(err) {
if (err) {
callback(err);
});
} else {
logging.log("Helm image is the same as face image, not storing!");
callback(null);
// JavaScript callback hell <3
}
});
}
});
}
});
});
}
});
}