/// <summary>
/// Asynchronously download a map.
/// </summary>
/// <param name="map">The map to download</param>
/// <param name="url">URL of the online map ZIP</param>
/// <param name="filePath">Path to local file name</param>
/// <param name="displayName">Friendly display name</param>
/// <returns>DownloadResult detailing outcome of the download</returns>
internal Task <DownloadResult> DownloadMapFile(OverloadMap map, Uri url, string filePath, string displayName)
{
DownloadResult result = new DownloadResult();
var tcs = new TaskCompletionSource <DownloadResult>();
Task.Run(async() =>
{
bool hasProgresChanged = false;
var timer = new System.Timers.Timer(new TimeSpan(0, 0, DownloadTimeoutSeconds).TotalMilliseconds);
var client = new WebClient();
void downloadHandler(object s, DownloadProgressChangedEventArgs e) => hasProgresChanged = true;
void timerHandler(object s, ElapsedEventArgs e)
{
timer.Stop();
if (hasProgresChanged)
{
timer.Start();
hasProgresChanged = false;
}
else
{
result.Message = String.Format($"Timeout downloading {displayName}");
CleanUp();
tcs.TrySetException(new TimeoutException("Download timed out"));
}
}
void CleanUp()
{
client.DownloadProgressChanged -= downloadHandler;
client.Dispose();
timer.Elapsed -= timerHandler;
timer.Dispose();
}
try
{
client.DownloadProgressChanged += downloadHandler;
timer.Elapsed += timerHandler;
timer.Start();
//LogMessage(String.Format($"Downloading map {displayName}."));
await client.DownloadFileTaskAsync(url, filePath);
LogMessage(String.Format($"{displayName} download complete."));
if (!filePath.Contains(Path.DirectorySeparatorChar + "DLC" + Path.DirectorySeparatorChar))
{
map.LocalZipFileName = filePath;
}
else
{
map.LocalDLCZipFileName = filePath;
}
map.ZipName = Path.GetFileName(filePath);
// Set local files date and time.
File.SetCreationTime(filePath, map.DateTime);
File.SetLastWriteTime(filePath, map.DateTime);
result.Succes = true;
}
catch (Exception ex)
{
result.Message = String.Format($"Error downloading {displayName}: {ex.Message}");
tcs.TrySetException(ex);
}
finally
{
CleanUp();
}
return(tcs.TrySetResult(result));
});
return(tcs.Task);
}
/// <summary>
/// Updates both online maps available for download as well as local maps.
/// </summary>
/// <param name="mapListUrl">URL to online JSON master map list.</param>
/// <param name="dlcMaps">Path to local DLC folder (or null).</param>
/// <param name="applicationMaps">Path to local application folder (or null).</param>
public void UpdateMapList(string mapListUrl = null, string dlcMaps = null, string applicationMaps = null)
{
// Check for override of default URL to JSON map list.
if (String.IsNullOrEmpty(mapListUrl))
{
mapListUrl = DefaultOnlineMapListUrl;
}
// Check DLC/application directory names.
if (!String.IsNullOrEmpty(dlcMaps))
{
dlcMapFolder = dlcMaps;
if (!OverloadServerToolApplication.ValidDirectoryName(dlcMapFolder))
{
LogErrorMessage("DLC directory name is invalid!");
return;
}
}
if (!String.IsNullOrEmpty(applicationMaps))
{
applicationMapFolder = applicationMaps;
if (!OverloadServerToolApplication.ValidDirectoryName(applicationMapFolder))
{
LogErrorMessage("Application data directory name is invalid!");
return;
}
}
// Need at least one defined folder to store maps.
if (String.IsNullOrEmpty(applicationMapFolder) && String.IsNullOrEmpty(dlcMapFolder))
{
LogErrorMessage("No application data directory or DLC directory found!");
return;
}
// Collect all new online and local maps.
SortedList <string, OverloadMap> newMapList = new SortedList <String, OverloadMap>();
// First find all online maps.
try
{
// Get URL base so we can construct full URLs to the online map ZIP files.
Uri uri = new Uri(mapListUrl);
string baseUrl = String.Concat(uri.Scheme, Uri.SchemeDelimiter, uri.Host);
// Get map list and build internal map master list.
string jsonMapList = new WebClient().DownloadString(mapListUrl);
dynamic mapList = JsonConvert.DeserializeObject(jsonMapList);
foreach (var map in mapList)
{
// Check to make sure it is a ZIP file before adding it to the list.
string mapUrl = baseUrl + map.url;
Uri mapUri = new Uri(mapUrl);
if (mapUri.Segments.Length > 2)
{
// Get the ZIP file name from URL.
string mapZipName = mapUri.Segments[mapUri.Segments.Length - 1];
if (mapZipName.ToLower().EndsWith(".zip"))
{
// Uppercase first char in map name.
mapZipName = mapZipName.Substring(0, 1).ToUpper() + mapZipName.Substring(1);
OverloadMap newMap = new OverloadMap(baseUrl + map.url, UnixTimeStampToDateTime(Convert.ToDouble(map.mtime)), Convert.ToInt32(map.size), mapZipName);
newMapList.Add(mapZipName.ToLower(), newMap);
}
}
}
}
catch (Exception ex)
{
LogErrorMessage(String.Format($"Unable to get online map list: {ex.Message}"));
}
// Now add any local maps or update info if existing local map file exists.
if (OverloadServerToolApplication.ValidDirectoryName(applicationMapFolder))
{
try
{
Directory.CreateDirectory(applicationMapFolder);
string[] list = Directory.GetFiles(applicationMapFolder, "*.zip*");
foreach (string mapFileName in list)
{
if (mapFileName.EndsWith(HiddenMarker) || mapFileName.ToLower().EndsWith(".zip"))
{
string mapKey = Path.GetFileName(mapFileName).ToLower();
FileInfo fiLocalMap = new FileInfo(mapFileName);
OverloadMap newMap = new OverloadMap(null, UnixTimeStampToDateTime(0), Convert.ToInt32(fiLocalMap.Length), mapFileName);
bool found = false;
foreach (KeyValuePair <string, OverloadMap> map in newMapList)
{
if (newMap.SameZipFileName(map.Value))
{
// We found a local map that matches the ZIP filename as found online.
found = true;
// Uppercase first char in map name and remove hidden marker if present.
string mapZipName = fiLocalMap.Name;
mapZipName = mapZipName.Substring(0, 1).ToUpper() + mapZipName.Substring(1);
mapZipName = mapZipName.Replace(HiddenMarker, "");
map.Value.ZipName = mapZipName;
// Save full path to ZIP file in the application data folder.
map.Value.LocalZipFileName = fiLocalMap.FullName;
}
}
if (!found)
{
newMapList.Add(mapFileName.ToLower(), newMap);
}
}
}
}
catch (Exception ex)
{
LogErrorMessage(String.Format($"Unable to get local maps: {ex.Message}"));
}
}
if (OverloadServerToolApplication.ValidDirectoryName(dlcMapFolder))
{
try
{
Directory.CreateDirectory(dlcMapFolder);
string[] list = Directory.GetFiles(dlcMapFolder, "*.zip*");
foreach (string mapFileName in list)
{
if (mapFileName.EndsWith(HiddenMarker) || mapFileName.ToLower().EndsWith(".zip"))
{
string mapKey = Path.GetFileName(mapFileName).ToLower();
FileInfo fiLocalMap = new FileInfo(mapFileName);
OverloadMap newMap = new OverloadMap(null, UnixTimeStampToDateTime(0), Convert.ToInt32(fiLocalMap.Length), mapFileName);
bool found = false;
foreach (KeyValuePair <string, OverloadMap> map in newMapList)
{
if (newMap.SameZipFileName(map.Value))
{
// We found a local map that matches the ZIP filename as found online.
found = true;
// Uppercase first char in map name and remove hidden marker if present.
string mapZipName = fiLocalMap.Name;
mapZipName = mapZipName.Substring(0, 1).ToUpper() + mapZipName.Substring(1);
mapZipName = mapZipName.Replace(HiddenMarker, "");
map.Value.ZipName = mapZipName;
// Save full path to ZIP file in the DLC folder.
map.Value.LocalDLCZipFileName = fiLocalMap.FullName;
}
}
if (!found)
{
newMapList.Add(mapFileName.ToLower(), newMap);
}
}
}
}
catch (Exception ex)
{
LogErrorMessage(String.Format($"Unable to get local maps: {ex.Message}"));
}
}
// Update maps.
Maps = newMapList;
}
/// <summary>
/// Update a single Overload map.
/// </summary>
/// <param name="map">The map to update.</param>
/// <returns></returns>
public async Task <bool> UpdateMap(OverloadMap map, bool forceUpdate)
{
Checked++;
if (String.IsNullOrEmpty(map.Url))
{
return(false);
}
string mapZipName = map.ZipName;
string mapDirectoryPath = (String.IsNullOrEmpty(dlcMapFolder) || !SaveNewMapsToDLCFolder) ? applicationMapFolder : dlcMapFolder;
string mapZipFilePath = WebUtility.UrlDecode(Path.Combine(mapDirectoryPath, mapZipName));
string mapZipDisplayName = WebUtility.UrlDecode(mapZipName).Trim();
// Check if we should use existing download path.
if (map.InDLCFolder)
{
mapDirectoryPath = Path.GetDirectoryName(map.LocalDLCZipFileName);
mapZipFilePath = map.LocalDLCZipFileName;
}
else if (map.InApplicationDataFolder)
{
mapDirectoryPath = Path.GetDirectoryName(map.LocalZipFileName);
mapZipFilePath = map.LocalZipFileName;
}
// Create (DLC or application data) directory if it doesn't exist.
if (!Directory.Exists(mapDirectoryPath))
{
Directory.CreateDirectory(mapDirectoryPath);
}
// Don't update hidden maps.
if (File.Exists(mapZipFilePath + HiddenMarker))
{
return(false);
}
// Check for new map file.
if (!forceUpdate && OverloadServerToolApplication.ValidFileName(mapZipFilePath))
{
if (File.Exists(mapZipFilePath))
{
// Map already downloaded. Compare date and size against online version.
FileInfo fi = new FileInfo(mapZipFilePath);
if ((fi.Length == map.Size) && (fi.LastWriteTime == map.DateTime))
{
return(false);
}
}
else
{
// Only update existing maps?
if (OnlyUpdateExistingMaps)
{
return(false);
}
}
}
try
{
bool existingFile = File.Exists(mapZipFilePath);
// Download map.
DownloadResult result = await DownloadMapFile(map, new Uri(map.Url), mapZipFilePath, mapZipDisplayName);
if (result.Exception != null)
{
throw result.Exception;
}
if (result.Succes == false)
{
if (String.IsNullOrEmpty(result.Message))
{
result.Message = String.Format($"Unable to download {mapZipDisplayName}");
}
try { File.Delete(mapZipFilePath); } catch { }
throw new Exception(String.Format($"Unable to download {result.Message }"));
}
// LogMessage(String.Format($"Downloading map {mapZipDisplayName}."));
if (existingFile)
{
Updated++;
}
else
{
Created++;
}
return(true);
}
catch (Exception ex)
{
Errors++;
LogErrorMessage(String.Format($"Error downloading {mapZipDisplayName}: {ex.Message}"));
return(false);
}
}
/// <summary>
/// Returns TRUE if this map has the same ZIP map filename as 'compareToMap'
/// Doesn't matter if either map is hidden or not.
/// </summary>
/// <param name="compareZipName"></param>
/// <returns></returns>
public bool SameZipFileName(OverloadMap compareToMap)
{
return(compareToMap.ZipName.Replace(MapHiddenMarker, "").ToLower() == this.ZipName.ToLower().Replace(MapHiddenMarker, ""));
}
