public static async Task CheckCanaryUpdate(string openFile, bool manual, bool force)
{
try
{
char[] slashes = { '\\', '/' };
string[] repoData = currentRepo.Split(slashes);
Release release =
await github.Repository.Release.Get(repoData[0], repoData[1], $"Canary-{currentBranch}");
if (release == null || release.Assets.Count == 0)
{
MessageBox.Show(
$"Error: Canary release for {currentRepo}@{currentBranch} could not be found. Update failed.",
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (!force)
{
string oldID = File.ReadAllLines(AppPath + "\\Canary\\New")[2];
string newID = release.TargetCommitish;
if (oldID.Equals(newID, StringComparison.OrdinalIgnoreCase))
{
if (manual)
{
MessageBox.Show("No updates found.");
}
return;
}
ReleaseAsset Asset = release.Assets.First(a => a.Name.Contains(platform));
if (Asset != null)
{
GitHubCommit c =
await github.Repository.Commit.Get(repoData[0], repoData[1], release.TargetCommitish);
if (Asset.CreatedAt.UtcDateTime <= c.Commit.Committer.Date)
{
// Asset has not yet been updated
return;
}
}
}
if ((manual || GetOpenWindowsCount() > 1) && MessageBox.Show(
"Update to #" + release.TargetCommitish +
" was found. Would you like to download now?\n\nAll current windows will be closed and changes will be lost!",
"Canary Updater", MessageBoxButtons.YesNo) != DialogResult.Yes)
{
return;
}
if (!File.Exists(AppPath + "\\Canary\\Old") && File.Exists(AppPath + "\\Canary\\New"))
{
File.Move(AppPath + "\\Canary\\New", AppPath + "\\Canary\\Old");
}
await DownloadRelease(release, true, true, manual, false, openFile);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
MessageBox.Show(
"ERROR: Current Canary version could not be found. Canary has been disabled. The latest stable build will be downloaded instead.");
await ForceDownloadStable(openFile);
}
}
public static async Task DownloadRelease(Release release, bool overwrite, bool automatic, bool manual,
bool documentation, string openFile)
{
try
{
ReleaseAsset Asset = release.Assets.Any(a => a.Name.Contains(platform))
? release.Assets.First(a => a.Name.Contains(platform))
: release.Assets[0];
// If open windows need to be closed, ensure they are all properly closed
if (overwrite && !documentation)
{
await KillOpenWindows();
}
// Check if we were passed in the overwrite parameter, and if not create a new folder to extract in.
if (!overwrite)
{
Directory.CreateDirectory(AppPath + "/" + release.TagName);
AppPath += "/" + release.TagName;
}
using (WebClient client = new WebClient())
{
// Add the user agent header, otherwise we will get access denied.
client.Headers.Add("User-Agent: Other");
// Full asset streamed into a single string
string html = client.DownloadString(Asset.Url);
// The browser download link to the self extracting archive, hosted on github
string URL = html.Substring(html.IndexOf("browser_download_url\":\""))
.TrimEnd('}', '"');
URL = URL.Substring(URL.IndexOf("http"));
// Download the update, using a download tracker
DLProgressWindow.finished = false;
DLProgressWindow dlTrack = new DLProgressWindow(
release.Name + (release.Name.ToLower().Contains("canary")
? " #" + release.TargetCommitish.Substring(0, 7)
: ""), AppPath, URL);
while (!DLProgressWindow.finished)
{
// do nothing
}
dlTrack.Close();
dlTrack.Dispose();
}
// If the update didn't download properly, throw an error
if (!File.Exists(AppPath + "/temp.exe") ||
new FileInfo(AppPath + "/temp.exe").Length != DLProgressWindow.MaxValue ||
new FileInfo(AppPath + "/temp.exe").Length == 0)
{
MessageBox.Show("Error downloading update");
if (File.Exists(AppPath + "/temp.exe"))
{
File.Delete(AppPath + "/temp.exe");
}
return;
}
// Case 1: Cross-platform (Batch files won't work, so user will have to ), documentation update, or non-overwriting update
if (Process.GetProcessesByName("winlogon").Count() == 0 || documentation || !overwrite)
{
try
{
Process update = Process.Start(AppPath + "/temp.exe", "-o\"" + AppPath + "\" -y");
// For documentation updates, ensure temp.exe is properly deleted and show changelog if the download was automated.
if (documentation)
{
update?.WaitForExit();
if (File.Exists(AppPath + "\\temp.exe"))
{
File.Delete(AppPath + "\\temp.exe");
}
MessageBox.Show("Documentation was successfully updated to " +
(release.Name.StartsWith("BrawlCrate Documentation",
StringComparison.OrdinalIgnoreCase) && release.Name.Length > 26
? release.Name.Substring(25)
: release.Name) +
(automatic ? "\nThis documentation release:\n" + release.Body : ""));
}
}
catch (Exception e)
{
MessageBox.Show("Error: " + e.Message);
}
return;
}
// Case 2: Windows (Can use a batch file to further automate the update)
WriteBatchScript(openFile);
Process updateBat = Process.Start(new ProcessStartInfo
{
FileName = AppPath + "/Update.bat",
WindowStyle = ProcessWindowStyle.Hidden
});
}
catch (HttpRequestException)
{
if (manual)
{
MessageBox.Show("Unable to connect to the internet.");
}
}
catch (Exception e)
{
if (manual)
{
MessageBox.Show(e.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
// Used to check for and download non-canary releases (including documentation updates)
public static async Task CheckUpdate(bool overwrite, string releaseTag, bool manual, string openFile,
bool checkDocumentation, bool automatic)
{
// If canary is active, disable it
if (File.Exists(AppPath + "\\Canary\\Active"))
{
File.Delete(AppPath + "\\Canary\\Active");
}
string repoOwner = mainRepo.Split('/')[0];
string repoName = mainRepo.Split('/')[1];
try
{
// check to see if the user is online, and that github is up and running.
Console.Write("Checking connection to server... ");
try
{
using (Ping s = new Ping())
{
IPStatus status = s.Send("www.github.com").Status;
Console.WriteLine(status);
if (status != IPStatus.Success)
{
Console.WriteLine("Failed to connect");
if (manual)
{
MessageBox.Show("Unable to connect to GitHub. The website may be down.");
}
return;
}
}
}
catch
{
throw new HttpRequestException();
}
// Initiate the github client.
// get Release
IReadOnlyList <Release> AllReleases = await github.Repository.Release.GetAll(repoOwner, repoName);
IReadOnlyList <Release> releases = null;
Release release = null;
bool documentation = false;
if (AllReleases.Count == 0)
{
goto UpdateDL;
}
// Remove all pre-release versions from the list (Prerelease versions are exclusively documentation updates)
releases = AllReleases.Where(r => !r.Prerelease).ToList();
if (releases[0].TagName != releaseTag)
{
release = releases[0];
goto UpdateDL;
}
if (checkDocumentation)
{
// Figure out what documentation version you're on
string docVer = "";
try
{
docVer = File.ReadAllLines(AppPath + "\\InternalDocumentation\\version.txt")[0];
}
catch (Exception e)
{
Console.WriteLine(e.Message);
MessageBox.Show(
"ERROR: Documentation Version could not be found. Downloading the latest documentation release.");
await ForceDownloadDocumentation();
try
{
docVer = File.ReadAllLines(AppPath + "\\InternalDocumentation\\version.txt")[0];
// Documentation has already been updated, no need to check again.
checkDocumentation = false;
}
catch (Exception e2)
{
Console.WriteLine(e2.Message);
MessageBox.Show(
"ERROR: Documentation Version still could not be found. Please report this on Discord or Github.\n" +
e2.Message);
}
}
// Don't need to check for update unless the latest release is a prerelease (documentation is included in full releases)
if (AllReleases[0].Prerelease)
{
// This track is shared by canary updates. Ensure that a documentation release is found.
foreach (Release r in AllReleases)
{
if (r.TagName == releaseTag || r.TagName == docVer)
{
// Documentation is already up-to-date if the latest release (either of documentation or the full program) has been downloaded
release = null;
break;
}
if (r.Prerelease && r.Name.ToLower().Contains("documentation"))
{
release = r;
documentation = true;
break;
}
}
}
}
UpdateDL:
// If there are no releases available, download will fail.
if (release == null || release.Assets.Count == 0)
{
if (manual)
{
MessageBox.Show("No updates found.");
}
return;
}
// Show warnings as applicable to those using the automatic updater
if (automatic)
{
if (release.Body.Contains("WARNING: "))
{
if (release.Body.StartsWith("WARNING: "))
{
DialogResult dr = MessageBox.Show(
release.Body.Substring(0, release.Body.IndexOf("\n") - 1) +
"\n\nWould you like to continue updating?", "Automatic Update Warning",
MessageBoxButtons.YesNo);
if (dr != DialogResult.Yes)
{
return;
}
}
else
{
DialogResult dr = MessageBox.Show(
release.Body.Substring(release.Body.IndexOf("WARNING: ")) +
"\n\nWould you like to continue updating?", "Automatic Update Warning",
MessageBoxButtons.YesNo);
if (dr != DialogResult.Yes)
{
return;
}
}
}
if (GetOpenWindowsCount() > 1 &&
MessageBox.Show(
"Update to " + release.Name +
" was found. Would you like to download now?\n\nAll current windows will be closed and changes will be lost!",
"Updater", MessageBoxButtons.YesNo) != DialogResult.Yes)
{
return;
}
}
else // Allow the user to choose whether or not to download a release if not using the automatic updater
{
if (MessageBox.Show(
release.Name + " is available!\n\nThis release:\n\n" + release.Body + "\n\nUpdate now?" +
(manual ? "\n\nThe program will be closed, and changes will not be saved!" : ""), "Update",
MessageBoxButtons.YesNo) != DialogResult.Yes)
{
return;
}
}
await DownloadRelease(release, overwrite, automatic, manual, documentation, openFile);
}
catch (HttpRequestException)
{
if (manual)
{
MessageBox.Show("Unable to connect to the internet.");
}
}
catch (Exception e)
{
if (manual)
{
MessageBox.Show(e.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}