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Fallback if we get a failed 206 (maybe)

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This commit is contained in:
Dustin Brett
2025-03-19 20:08:31 -07:00
parent f77cdc8b8d
commit 6e37ac3d5f
1 changed files with 52 additions and 33 deletions
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85
public/Program Files/BoxedWine/boxedwine-shell.js
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@@ -484,6 +484,9 @@ function syncGet(url, offset, length) {
}
}
};
req.onerror = function (event) {
err = event;
};
req.send();
if (err) {
throw err;
@@ -559,18 +562,7 @@ function buildFileSystem(writableStorage, isDropBox) {
buildCDROMFileSystem(Buffer, function (cdromfs) {
buildExtraFileSystems(Buffer, function (extraFSs) {
buildAppFileSystems(function (homeAdapter) {
if (Config.useRangeRequests == ONDEMAND_ROOT) {
buildRemoteZipFile(Config.rootZipFile, function callback(zipfs) {
buildBrowserFileSystem(
writableStorage,
isDropBox,
homeAdapter,
extraFSs,
zipfs,
cdromfs
);
});
} else {
const loadWholeRoot = function () {
var rootListingObject = {};
rootListingObject[Config.rootZipFile] = null;
BrowserFS.FileSystem.XmlHttpRequest.Create(
@@ -610,6 +602,24 @@ function buildFileSystem(writableStorage, isDropBox) {
);
}
);
};
if (Config.useRangeRequests === ONDEMAND_ROOT) {
buildRemoteZipFile(Config.rootZipFile, function callback(zipfs) {
if (zipfs) {
buildBrowserFileSystem(
writableStorage,
isDropBox,
homeAdapter,
extraFSs,
zipfs,
cdromfs
);
} else {
loadWholeRoot();
}
});
} else {
loadWholeRoot();
}
});
});
@@ -618,28 +628,37 @@ function buildFileSystem(writableStorage, isDropBox) {
function buildRemoteZipFile(zipFilename, zipFileCallback) {
var Buffer = BrowserFS.BFSRequire("buffer").Buffer;
getFileSize(zipFilename).then(function (fileSizeAsString) {
let fileSizeAsInt = Number(fileSizeAsString);
let blockSize = fileSizeAsInt > 100000 ? 100000 : fileSizeAsInt - 22;
let lastPartOfFile = syncGet(
zipFilename,
fileSizeAsInt - blockSize,
blockSize
);
let centralOffset = getCentralOffset(new Uint8Array(lastPartOfFile));
let remainingLength = fileSizeAsInt - centralOffset;
let contents = syncGet(zipFilename, centralOffset, remainingLength);
BrowserFS.FileSystem.ZipFS.Create(
{
name: Config.locateRootBaseUrl + zipFilename,
zipData: new Buffer(contents),
},
function (e3, zipfs) {
if (e3) {
logAndExit(e3);
let contents = null;
try {
let fileSizeAsInt = Number(fileSizeAsString);
let blockSize = fileSizeAsInt > 100000 ? 100000 : fileSizeAsInt - 22;
let lastPartOfFile = syncGet(
zipFilename,
fileSizeAsInt - blockSize,
blockSize
);
let centralOffset = getCentralOffset(new Uint8Array(lastPartOfFile));
let remainingLength = fileSizeAsInt - centralOffset;
contents = syncGet(zipFilename, centralOffset, remainingLength);
} catch {
// Ignore failure to get zip on demand.
}
if (contents) {
BrowserFS.FileSystem.ZipFS.Create(
{
name: Config.locateRootBaseUrl + zipFilename,
zipData: new Buffer(contents),
},
function (e3, zipfs) {
if (e3) {
logAndExit(e3);
}
zipFileCallback(zipfs);
}
zipFileCallback(zipfs);
}
);
);
} else {
zipFileCallback();
}
});
}
function getBase64Data(base64Data) {