/// <summary>
/// Alternative to Form.ShowDialog() that will not stall out unit tests.
/// </summary>
/// <param name="frmForm"></param>
/// <param name="owner"></param>
/// <returns></returns>
public static Task <DialogResult> ShowDialogSafeAsync(this Form frmForm, IWin32Window owner = null)
{
// Unit tests cannot use ShowDialog because that will stall them out
return(!Utils.IsUnitTest ? Task.FromResult(frmForm.ShowDialog(owner)) : ShowDialogSafeUnitTestAsync());
async Task <DialogResult> ShowDialogSafeUnitTestAsync()
{
bool blnDoClose = false;
void FormOnShown(object sender, EventArgs args) => blnDoClose = true;
frmForm.Shown += FormOnShown;
frmForm.Show(owner);
while (!blnDoClose)
{
await Utils.SafeSleepAsync();
}
frmForm.Close();
return(frmForm.DialogResult);
}
}
private async ValueTask LoadConnection()
{
while (_clientChangelogDownloader.IsBusy)
{
await Utils.SafeSleepAsync();
}
_blnIsConnected = false;
if (_objConnectionLoaderCancellationTokenSource.IsCancellationRequested)
{
return;
}
bool blnChummerVersionGotten = true;
string strError = (await LanguageManager.GetStringAsync("String_Error")).Trim();
_strExceptionString = string.Empty;
LatestVersion = strError;
Uri uriUpdateLocation = new Uri(_blnPreferNightly
? "https://api.github.com/repos/chummer5a/chummer5a/releases"
: "https://api.github.com/repos/chummer5a/chummer5a/releases/latest");
HttpWebRequest request = null;
try
{
WebRequest objTemp = WebRequest.Create(uriUpdateLocation);
request = objTemp as HttpWebRequest;
}
catch (System.Security.SecurityException)
{
blnChummerVersionGotten = false;
}
if (request == null)
{
blnChummerVersionGotten = false;
}
if (blnChummerVersionGotten)
{
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
request.UserAgent = "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0)";
request.Accept = "application/json";
request.Timeout = 5000;
// Get the response.
HttpWebResponse response = null;
try
{
response = await request.GetResponseAsync() as HttpWebResponse;
if (_objConnectionLoaderCancellationTokenSource.IsCancellationRequested)
{
return;
}
// Get the stream containing content returned by the server.
using (Stream dataStream = response?.GetResponseStream())
{
if (dataStream == null)
{
blnChummerVersionGotten = false;
}
if (blnChummerVersionGotten)
{
if (_objConnectionLoaderCancellationTokenSource.IsCancellationRequested)
{
return;
}
// Open the stream using a StreamReader for easy access.
string responseFromServer;
using (StreamReader reader = new StreamReader(dataStream, Encoding.UTF8, true))
responseFromServer = await reader.ReadToEndAsync();
if (_objConnectionLoaderCancellationTokenSource.IsCancellationRequested)
{
return;
}
bool blnFoundTag = false;
bool blnFoundArchive = false;
foreach (string line in responseFromServer.SplitNoAlloc(',', StringSplitOptions.RemoveEmptyEntries))
{
if (_objConnectionLoaderCancellationTokenSource.IsCancellationRequested)
{
return;
}
if (!blnFoundTag && line.Contains("tag_name"))
{
_strLatestVersion = line.SplitNoAlloc(':').ElementAtOrDefault(1);
LatestVersion = _strLatestVersion.SplitNoAlloc('}').FirstOrDefault().FastEscape('\"').Trim();
blnFoundTag = true;
if (blnFoundArchive)
{
break;
}
}
if (!blnFoundArchive && line.Contains("browser_download_url"))
{
_strDownloadFile = line.SplitNoAlloc(':').ElementAtOrDefault(2) ?? string.Empty;
_strDownloadFile = _strDownloadFile.Substring(2);
_strDownloadFile = _strDownloadFile.SplitNoAlloc('}').FirstOrDefault().FastEscape('\"');
_strDownloadFile = "https://" + _strDownloadFile;
blnFoundArchive = true;
if (blnFoundTag)
{
break;
}
}
}
if (!blnFoundArchive || !blnFoundTag)
{
blnChummerVersionGotten = false;
}
}
}
}
catch (WebException ex)
{
blnChummerVersionGotten = false;
string strException = ex.ToString();
int intNewLineLocation = strException.IndexOf(Environment.NewLine, StringComparison.Ordinal);
if (intNewLineLocation == -1)
{
intNewLineLocation = strException.IndexOf('\n');
}
if (intNewLineLocation != -1)
{
strException = strException.Substring(0, intNewLineLocation);
}
_strExceptionString = strException;
}
finally
{
response?.Close();
}
}
if (!blnChummerVersionGotten || LatestVersion == strError)
{
if (!SilentMode)
{
Program.MainForm.ShowMessageBox(this,
string.IsNullOrEmpty(_strExceptionString)
? await LanguageManager.GetStringAsync("Warning_Update_CouldNotConnect")
: string.Format(GlobalSettings.CultureInfo,
await LanguageManager.GetStringAsync("Warning_Update_CouldNotConnectException"), _strExceptionString),
Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return;
}
if (File.Exists(_strTempLatestVersionChangelogPath))
{
if (!await Utils.SafeDeleteFileAsync(_strTempLatestVersionChangelogPath + ".old", !SilentMode))
{
return;
}
File.Move(_strTempLatestVersionChangelogPath, _strTempLatestVersionChangelogPath + ".old");
}
string strUrl = "https://raw.githubusercontent.com/chummer5a/chummer5a/" + LatestVersion + "/Chummer/changelog.txt";
try
{
Uri uriConnectionAddress = new Uri(strUrl);
if (!await Utils.SafeDeleteFileAsync(_strTempLatestVersionChangelogPath + ".tmp", !SilentMode))
{
return;
}
await _clientChangelogDownloader.DownloadFileTaskAsync(uriConnectionAddress, _strTempLatestVersionChangelogPath + ".tmp");
if (_objConnectionLoaderCancellationTokenSource.IsCancellationRequested)
{
return;
}
File.Move(_strTempLatestVersionChangelogPath + ".tmp", _strTempLatestVersionChangelogPath);
}
catch (WebException ex)
{
string strException = ex.ToString();
int intNewLineLocation = strException.IndexOf(Environment.NewLine, StringComparison.Ordinal);
if (intNewLineLocation == -1)
{
intNewLineLocation = strException.IndexOf('\n');
}
if (intNewLineLocation != -1)
{
strException = strException.Substring(0, intNewLineLocation);
}
_strExceptionString = strException;
if (!SilentMode)
{
Program.MainForm.ShowMessageBox(this,
string.Format(GlobalSettings.CultureInfo,
await LanguageManager.GetStringAsync("Warning_Update_CouldNotConnectException"), strException),
Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return;
}
catch (UriFormatException ex)
{
string strException = ex.ToString();
int intNewLineLocation = strException.IndexOf(Environment.NewLine, StringComparison.Ordinal);
if (intNewLineLocation == -1)
{
intNewLineLocation = strException.IndexOf('\n');
}
if (intNewLineLocation != -1)
{
strException = strException.Substring(0, intNewLineLocation);
}
_strExceptionString = strException;
if (!SilentMode)
{
Program.MainForm.ShowMessageBox(this,
string.Format(GlobalSettings.CultureInfo,
await LanguageManager.GetStringAsync("Warning_Update_CouldNotConnectException"), strException),
Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
return;
}
_blnIsConnected = true;
}
private async Task <bool> LoadFromFileCoreAsync(bool blnSync, string strFile)
{
while (IsLoadMethodRunning)
{
if (blnSync)
{
Utils.SafeSleep();
}
else
{
await Utils.SafeSleepAsync();
}
}
IsLoadMethodRunning = true;
try
{
DownLoadRunning = null;
string strErrorText = string.Empty;
XPathNavigator xmlSourceNode;
if (!File.Exists(strFile))
{
xmlSourceNode = null;
strErrorText = blnSync
// ReSharper disable once MethodHasAsyncOverload
? LanguageManager.GetString("MessageTitle_FileNotFound")
: await LanguageManager.GetStringAsync("MessageTitle_FileNotFound");
}
else
{
// If we run into any problems loading the character cache, fail out early.
try
{
XPathDocument xmlDoc = blnSync ? LoadXPathDocument() : await Task.Run(LoadXPathDocument);
XPathDocument LoadXPathDocument()
{
using (StreamReader objStreamReader = new StreamReader(strFile, Encoding.UTF8, true))
{
using (XmlReader objXmlReader =
XmlReader.Create(objStreamReader, GlobalSettings.SafeXmlReaderSettings))
{
return(new XPathDocument(objXmlReader));
}
}
}
xmlSourceNode = xmlDoc.CreateNavigator().SelectSingleNodeAndCacheExpression("/character");
}
catch (Exception ex)
{
xmlSourceNode = null;
strErrorText = ex.ToString();
}
}
if (xmlSourceNode != null)
{
Description = xmlSourceNode.SelectSingleNodeAndCacheExpression("description")?.Value;
BuildMethod = xmlSourceNode.SelectSingleNodeAndCacheExpression("buildmethod")?.Value;
Background = xmlSourceNode.SelectSingleNodeAndCacheExpression("background")?.Value;
CharacterNotes = xmlSourceNode.SelectSingleNodeAndCacheExpression("notes")?.Value;
GameNotes = xmlSourceNode.SelectSingleNodeAndCacheExpression("gamenotes")?.Value;
Concept = xmlSourceNode.SelectSingleNodeAndCacheExpression("concept")?.Value;
Karma = xmlSourceNode.SelectSingleNodeAndCacheExpression("totalkarma")?.Value;
Metatype = xmlSourceNode.SelectSingleNodeAndCacheExpression("metatype")?.Value;
Metavariant = xmlSourceNode.SelectSingleNodeAndCacheExpression("metavariant")?.Value;
PlayerName = xmlSourceNode.SelectSingleNodeAndCacheExpression("playername")?.Value;
CharacterName = xmlSourceNode.SelectSingleNodeAndCacheExpression("name")?.Value;
CharacterAlias = xmlSourceNode.SelectSingleNodeAndCacheExpression("alias")?.Value;
Created = xmlSourceNode.SelectSingleNodeAndCacheExpression("created")?.Value == bool.TrueString;
Essence = xmlSourceNode.SelectSingleNodeAndCacheExpression("totaless")?.Value;
string strSettings = xmlSourceNode.SelectSingleNodeAndCacheExpression("settings")?.Value ?? string.Empty;
if (!string.IsNullOrEmpty(strSettings))
{
if (SettingsManager.LoadedCharacterSettings.TryGetValue(
strSettings, out CharacterSettings objSettings))
{
SettingsFile = objSettings.DisplayName;
}
else
{
string strTemp = blnSync
// ReSharper disable once MethodHasAsyncOverload
? LanguageManager.GetString("MessageTitle_FileNotFound") +
// ReSharper disable once MethodHasAsyncOverload
LanguageManager.GetString("String_Space")
: await LanguageManager.GetStringAsync("MessageTitle_FileNotFound") +
await LanguageManager.GetStringAsync("String_Space");
SettingsFile = strTemp + '[' + strSettings + ']';
}
}
else
{
SettingsFile = string.Empty;
}
string strMugshotBase64 = xmlSourceNode.SelectSingleNodeAndCacheExpression("mugshot")?.Value ?? string.Empty;
if (string.IsNullOrEmpty(strMugshotBase64))
{
XPathNavigator xmlMainMugshotIndex = xmlSourceNode.SelectSingleNodeAndCacheExpression("mainmugshotindex");
if (xmlMainMugshotIndex != null &&
int.TryParse(xmlMainMugshotIndex.Value, out int intMainMugshotIndex) &&
intMainMugshotIndex >= 0)
{
XPathNodeIterator xmlMugshotList = xmlSourceNode.SelectAndCacheExpression("mugshots/mugshot");
if (xmlMugshotList.Count > intMainMugshotIndex)
{
int intIndex = 0;
foreach (XPathNavigator xmlMugshot in xmlMugshotList)
{
if (intMainMugshotIndex == intIndex)
{
strMugshotBase64 = xmlMugshot.Value;
break;
}
++intIndex;
}
}
}
}
if (!string.IsNullOrEmpty(strMugshotBase64))
{
if (blnSync)
{
// ReSharper disable once MethodHasAsyncOverload
using (Image imgMugshot = strMugshotBase64.ToImage())
// ReSharper disable once MethodHasAsyncOverload
Mugshot = imgMugshot.GetCompressedImage();
}
else
{
using (Image imgMugshot = await strMugshotBase64.ToImageAsync())
Mugshot = await imgMugshot.GetCompressedImageAsync();
}
}
}
else
{
ErrorText = strErrorText;
}
FilePath = strFile;
if (!string.IsNullOrEmpty(strFile))
{
int last = strFile.LastIndexOf(Path.DirectorySeparatorChar) + 1;
if (strFile.Length > last)
{
FileName = strFile.Substring(last);
}
}
return(string.IsNullOrEmpty(strErrorText));
}
finally
{
IsLoadMethodRunning = false;
}
}