adjusted download and hash check logic and data

This commit is contained in:
FinnHornhoover 2023-09-29 02:46:12 +03:00
parent 79bdba74a5
commit 597e80b112
4 changed files with 35829 additions and 35650 deletions

View File

@ -3,29 +3,18 @@ var remote = require("remote");
var remotefs = remote.require("fs-extra");
var dns = remote.require("dns");
var path = remote.require("path");
var url = remote.require("url");
var http = remote.require("http");
var createHash = remote.require("crypto").createHash;
var async = remote.require("async");
var userData = remote.require("app").getPath("userData");
var configPath = path.join(userData, "config.json");
var serversPath = path.join(userData, "servers.json");
var versionsPath = path.join(userData, "versions.json");
var hashPath = path.join(userData, "hash.txt");
var cacheRoot = path.join(
userData,
"/../../LocalLow/Unity/Web Player/Cache"
);
var offlineRoot = path.join(cacheRoot, "Offline");
var chunkSize = 1 << 16;
var gb = 1 << 30;
var cdn = "cdn.dexlabs.systems";
var versionArray;
var versionHashes;
var versionSizes;
var serverArray;
var config;
@ -186,6 +175,7 @@ function getCacheButtonID(versionString, cacheMode, buttonMode) {
}
function getCacheLabelText(sizes) {
var gb = 1 << 30;
var labelText = (sizes.intact / gb).toFixed(2) + " / " + (sizes.total / gb).toFixed(2) + " GB";
if (sizes.altered > 0) {
@ -261,50 +251,23 @@ function getCacheInfoCell(versionString, cacheMode) {
return cellCache;
}
function startHashCheck(versionString, cacheMode) {
ipc.send("hash-check", {
localDir: (cacheMode === "offline") ? offlineRoot : cacheRoot,
cacheMode: cacheMode,
versionString: versionString,
});
}
function loadCacheList() {
resetCacheNames();
var versionjson = remotefs.readJsonSync(versionsPath);
versionArray = versionjson["versions"];
versionHashes = { playable: {}, offline: {} };
var hashlines = remotefs.readFileSync(hashPath, ( encoding = "utf-8" ));
$.each(hashlines.split(/\r\n|\r|\n/), function (key, line) {
if (line.length === 0) {
return;
}
var linearr = line.split(" ", 2);
var fileHash = linearr[0];
var filePath = linearr[1].substr(3);
var pathArray = filePath.split("/");
var hashDict = (pathArray[0] === "Offline") ?
versionHashes.offline :
versionHashes.playable;
var versionString = (pathArray[0] === "Offline") ?
pathArray[1] :
pathArray[0];
if (!hashDict.hasOwnProperty(versionString)) {
hashDict[versionString] = {};
}
hashDict[versionString][filePath.replace("Offline/", "")] = fileHash;
});
$(".cache-listing-entry").remove();
versionSizes = { playable: {}, offline: {} };
$.each(versionArray, function (key, value) {
versionSizes.playable[value.name] = {
intact: 0,
altered: 0,
total: value.playable_size,
};
versionSizes.offline[value.name] = {
intact: 0,
altered: 0,
total: value.offline_size,
};
var row = document.createElement("tr");
row.className = "cache-listing-entry"
row.setAttribute("id", value.name);
@ -322,39 +285,27 @@ function loadCacheList() {
$("#cache-tablebody").append(row);
ipc.send("hash-check", {
localDir: cacheRoot,
cacheMode: "playable",
versionString: value.name,
hashes: versionHashes.playable[value.name],
});
ipc.send("hash-check", {
localDir: offlineRoot,
cacheMode: "offline",
versionString: value.name,
hashes: versionHashes.offline[value.name],
});
setTimeout(function () {
startHashCheck(value.name, "playable");
startHashCheck(value.name, "offline");
}, 0);
})
}
function deletePlayableCache(versionString) {
resetCacheNames();
if (versionString === "Offline") {
console.log("Cannot delete Offline directory!");
return;
}
// TODO: remove this function
resetCacheNames();
remotefs.removeSync(path.join(cacheRoot, versionString));
console.log("Playable cache " + versionString + " has been removed!");
// this updates the labels etc. properly
ipc.send("hash-check", {
localDir: cacheRoot,
cacheMode: "playable",
versionString: versionString,
hashes: versionHashes.playable[versionString],
});
startHashCheck(versionString, "playable");
}
function downloadOfflineCache(versionString) {
@ -366,7 +317,6 @@ function downloadOfflineCache(versionString) {
ipc.send("download-files", {
cdnDir: version.url,
localDir: offlineRoot,
hashes: versionHashes.offline[versionString],
cacheMode: "offline",
versionString: versionString,
});
@ -377,12 +327,7 @@ function deleteOfflineCache(versionString) {
console.log("Offline cache " + versionString + " has been removed!");
// this updates the labels etc. properly
ipc.send("hash-check", {
localDir: offlineRoot,
cacheMode: "offline",
versionString: versionString,
hashes: versionHashes.offline[versionString],
});
startHashCheck(versionString, "offline");
}
function resetCacheNames() {
@ -599,13 +544,6 @@ $("#of-deleteservermodal").on("show.bs.modal", function (e) {
});
ipc.on("storage-loading-start", function (arg) {
var sizes = versionSizes[arg.cacheMode][arg.versionString];
if (arg.resetIntactSize) {
sizes.intact = 0;
}
sizes.altered = 0;
var buttonDelete = document.getElementById(getCacheButtonID(arg.versionString, arg.cacheMode, "delete"));
var buttonDownload = document.getElementById(getCacheButtonID(arg.versionString, arg.cacheMode, "download"));
var buttonFix = document.getElementById(getCacheButtonID(arg.versionString, arg.cacheMode, "fix"));
@ -622,30 +560,15 @@ ipc.on("storage-loading-start", function (arg) {
buttonFix.children[0].setAttribute("class", "fas fa-spinner fa-spin fa-fw");
}
label.innerHTML = getCacheLabelText(sizes);
label.innerHTML = getCacheLabelText(arg.sizes);
});
ipc.on("storage-label-update", function (arg) {
var sizes = versionSizes[arg.cacheMode][arg.versionString];
sizes.intact += arg.sizes.intact;
sizes.altered += arg.sizes.altered;
var label = document.getElementById(getCacheElemID(arg.versionString, arg.cacheMode, "label"));
label.innerHTML = getCacheLabelText(sizes);
label.innerHTML = getCacheLabelText(arg.sizes);
});
ipc.on("download-complete", function (arg) {
ipc.send("hash-check", {
localDir: (arg.cacheMode === "offline") ? offlineRoot : cacheRoot,
cacheMode: arg.cacheMode,
versionString: arg.versionString,
hashes: versionHashes[arg.cacheMode][arg.versionString],
});
});
ipc.on("hash-check-complete", function (arg) {
var sizes = versionSizes[arg.cacheMode][arg.versionString];
ipc.on("storage-loading-complete", function (arg) {
var buttonDelete = document.getElementById(getCacheButtonID(arg.versionString, arg.cacheMode, "delete"));
var buttonDownload = document.getElementById(getCacheButtonID(arg.versionString, arg.cacheMode, "download"));
var buttonFix = document.getElementById(getCacheButtonID(arg.versionString, arg.cacheMode, "fix"));
@ -657,13 +580,13 @@ ipc.on("hash-check-complete", function (arg) {
buttonFix.children[0].setAttribute("class", "fas fa-hammer");
}
if (sizes.intact > 0 || sizes.altered > 0) {
if (arg.sizes.intact > 0 || arg.sizes.altered > 0) {
buttonDelete.removeAttribute("disabled");
if (arg.cacheMode === "offline") {
buttonDownload.setAttribute("disabled", "");
if (sizes.altered > 0 || sizes.intact < sizes.total) {
if (arg.sizes.altered > 0 || arg.sizes.intact < arg.sizes.total) {
buttonFix.removeAttribute("disabled");
}
}

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35695
defaults/hashes.json Normal file

File diff suppressed because it is too large Load Diff

172
index.js
View File

@ -33,7 +33,10 @@ var userData = app.getPath("userData");
var configPath = path.join(userData, "config.json");
var serversPath = path.join(userData, "servers.json");
var versionsPath = path.join(userData, "versions.json");
var hashPath = path.join(userData, "hash.txt");
var hashPath = path.join(userData, "hashes.json");
var versionHashes;
var versionSizes;
function initialSetup(firstTime) {
if (!firstTime) {
@ -55,7 +58,7 @@ function initialSetup(firstTime) {
// Copy default versions and config
fs.copySync(path.join(__dirname, "/defaults/versions.json"), versionsPath);
fs.copySync(path.join(__dirname, "/defaults/config.json"), configPath);
fs.copySync(path.join(__dirname, "/defaults/hash.txt"), hashPath);
fs.copySync(path.join(__dirname, "/defaults/hashes.json"), hashPath);
console.log("JSON files copied.");
showMainWindow();
@ -71,6 +74,26 @@ app.on("window-all-closed", function () {
});
app.on("ready", function () {
versionHashes = fs.readJsonSync(hashPath);
versionSizes = {}
Object.keys(versionHashes).forEach(function (versionString) {
var value = versionHashes[versionString];
versionSizes[versionString] = {
playable: {
intact: 0,
altered: 0,
total: value.playable_size,
},
offline: {
intact: 0,
altered: 0,
total: value.offline_size,
},
};
});
// Check just in case the user forgot to extract the zip.
zipCheck = app.getPath("exe").includes(os.tmpdir());
if (zipCheck) {
@ -125,27 +148,35 @@ app.on("ready", function () {
});
ipc.on("download-files", function (event, arg) {
var currentSizes = versionSizes[arg.versionString][arg.cacheMode];
currentSizes.intact = 0;
currentSizes.altered = 0;
mainWindow.webContents.send("storage-loading-start", {
cacheMode: arg.cacheMode,
versionString: arg.versionString,
resetIntactSize: false,
sizes: currentSizes,
});
downloadFiles(
arg.cdnDir,
arg.localDir,
arg.hashes,
path.join(arg.localDir, arg.versionString),
versionHashes[arg.versionString][arg.cacheMode],
function (sizes) {
currentSizes.intact += sizes.intact;
currentSizes.altered += sizes.altered;
mainWindow.webContents.send("storage-label-update", {
cacheMode: arg.cacheMode,
versionString: arg.versionString,
sizes: sizes,
sizes: currentSizes,
});
},
function () {
mainWindow.webContents.send("download-complete", {
mainWindow.webContents.send("storage-loading-complete", {
cacheMode: arg.cacheMode,
versionString: arg.versionString,
sizes: currentSizes,
});
},
function (err) {
@ -155,26 +186,34 @@ app.on("ready", function () {
});
ipc.on("hash-check", function (event, arg) {
var currentSizes = versionSizes[arg.versionString][arg.cacheMode];
currentSizes.intact = 0;
currentSizes.altered = 0;
mainWindow.webContents.send("storage-loading-start", {
cacheMode: arg.cacheMode,
versionString: arg.versionString,
resetIntactSize: true,
sizes: currentSizes,
});
checkHashes(
arg.localDir,
arg.hashes,
path.join(arg.localDir, arg.versionString),
versionHashes[arg.versionString][arg.cacheMode],
function (sizes) {
currentSizes.intact += sizes.intact;
currentSizes.altered += sizes.altered;
mainWindow.webContents.send("storage-label-update", {
cacheMode: arg.cacheMode,
versionString: arg.versionString,
sizes: sizes,
sizes: currentSizes,
});
},
function () {
mainWindow.webContents.send("hash-check-complete", {
mainWindow.webContents.send("storage-loading-complete", {
cacheMode: arg.cacheMode,
versionString: arg.versionString,
sizes: currentSizes,
});
},
function (err) {
@ -234,18 +273,12 @@ function showMainWindow() {
}
function downloadFile(cdnDir, localDir, relativePath, fileHash, callback, updateCallback) {
var nginxUrl = path.dirname(cdnDir) + "/" + relativePath;
var nginxUrl = cdnDir + "/" + relativePath;
var localPath = path.join(localDir, relativePath);
// Create directories if they don't exist
var dirName = path.dirname(localPath);
fs.ensureDir(dirName, function (createDirErr) {
if (createDirErr) {
console.log("Could not create path " + dirName + ": " + createDirErr);
callback(createDirErr);
return;
}
// define the download function
var downloader = function () {
// HTTP request to download the file
var fileStream = fs.createWriteStream(localPath);
@ -272,6 +305,8 @@ function downloadFile(cdnDir, localDir, relativePath, fileHash, callback, update
// When the download is complete, invoke the callback
response.on("end", function() {
fileStream.end();
fileStream.destroy();
// Don't fail on altered download results, just report on it
checkHash(localDir, relativePath, fileHash, callback, updateCallback);
});
@ -283,6 +318,40 @@ function downloadFile(cdnDir, localDir, relativePath, fileHash, callback, update
request.on("error", callback);
request.end();
};
// Create directories if they don't exist
fs.ensureDir(dirName, function (createDirErr) {
if (createDirErr) {
console.log("Could not create path " + dirName + ": " + createDirErr);
callback(createDirErr);
return;
}
// start with the initial file check, call downloader if necessary
checkHash(
localDir,
relativePath,
fileHash,
function (err) {
if (err) {
if (err.code === "ENOENT") {
downloader();
} else {
callback(err);
}
}
// allow the happy-path to continue
},
function (sizes) {
if (sizes.intact === 0) {
downloader();
} else {
updateCallback(sizes);
callback();
}
}
);
});
}
@ -296,7 +365,7 @@ function downloadFiles(cdnDir, localDir, hashes, updateCallback, allDoneCallback
},
function (err) {
if (err) {
console.error("Download failed: " + err);
console.log("Download failed: " + err);
errorCallback(err);
} else {
console.log("All files downloaded successfully.");
@ -306,56 +375,33 @@ function downloadFiles(cdnDir, localDir, hashes, updateCallback, allDoneCallback
);
}
function checkHash(localDir, relativePath, fileHash, callback, updateCallback) {
function checkHash(localDir, relativePath, fileHash, callback, updateCallback, skipMissing) {
var localPath = path.join(localDir, relativePath);
var chunkSize = 1 << 16;
var totalCount = 0;
var buff = new Buffer(chunkSize);
var hash = createHash("sha256");
fs.open(localPath, "r", function (openErr, file) {
if (openErr) {
if (openErr.code === "ENOENT") {
callback();
} else {
console.log("Error opening file for hash check: " + openErr);
callback(openErr);
}
return;
}
var fileStream = fs.createReadStream(localPath, { bufferSize: chunkSize });
var updater;
var reader = function () {
fs.read(file, buff, 0, chunkSize, null, updater);
};
updater = function (readErr, readSize) {
if (readErr) {
console.log("Error reading file for hash check: " + readErr);
callback(readErr);
} else if (readSize > 0) {
hash.update(buff.slice(0, readSize));
totalCount += readSize;
fileStream.on("error", function (err) {
callback((skipMissing && err.code === "ENOENT") ? null : err);
});
reader();
} else {
var state = (fileHash === hash.digest(encoding="hex")) ? "intact" : "altered";
var sizes = { intact: 0, altered: 0 };
sizes[state] = totalCount;
fileStream.on("data", function (data) {
hash.update(data);
totalCount += data.length;
});
fs.close(file, function (fileCloseErr) {
if (fileCloseErr) {
console.log("Error closing file for hash check: " + fileCloseErr);
callback(fileCloseErr);
} else {
updateCallback(sizes);
callback();
}
});
}
};
fileStream.on("end", function () {
fileStream.destroy();
reader();
var sizes = { intact: 0, altered: 0 };
var state = (fileHash !== hash.digest(encoding="hex")) ? "altered" : "intact";
sizes[state] = totalCount;
updateCallback(sizes);
callback();
});
}
@ -364,7 +410,7 @@ function checkHashes(localDir, hashes, updateCallback, allDoneCallback, errorCal
Object.keys(hashes),
20,
function (relativePath, callback) {
checkHash(localDir, relativePath, hashes[relativePath], callback, updateCallback);
checkHash(localDir, relativePath, hashes[relativePath], callback, updateCallback, (skipMissing = true));
},
function (err) {
if (err) {