public static void IndexPrograms()
{
var a = Task.Run(() =>
{
Logger.StopWatchNormal("Win32 index cost", IndexWin32Programs);
});
var b = Task.Run(() =>
{
Logger.StopWatchNormal("UWP index cost", IndexUWPPrograms);
});
Task.WaitAll(a, b);
Logger.WoxInfo($"Number of indexed win32 programs <{_win32s.Length}>");
foreach (var win32 in _win32s)
{
Logger.WoxDebug($" win32: <{win32.Name}> <{win32.ExecutableName}> <{win32.FullPath}>");
}
Logger.WoxInfo($"Number of indexed uwps <{_uwps.Length}>");
foreach (var uwp in _uwps)
{
Logger.WoxDebug($" uwp: <{uwp.DisplayName}> <{uwp.UserModelId}>");
}
_settings.LastIndexTime = DateTime.Today;
}
public static ImageSource Load(string path)
{
Logger.WoxDebug($"load begin {path}");
var img = LoadInternal(path);
Logger.WoxDebug($"load end {path}");
return(img);
}
private void ExpirationCheck(object state)
{
DateTime now = DateTime.Now;
Logger.WoxDebug($"ExpirationCheck start {now}");
List <KeyValuePair <string, CacheEntry> > pairs = _cache.Where(pair => now > pair.Value.ExpiredDate).ToList();
foreach (KeyValuePair <string, CacheEntry> pair in pairs)
{
bool success = _cache.TryRemove(pair.Key, out CacheEntry entry);
Logger.WoxDebug($"remove expired: <{success}> entry: <{pair.Key}>");
}
}
public static async Task <string> Get([NotNull] string url, string encoding = "UTF-8")
{
Logger.WoxDebug($"Url <{url}>");
var request = WebRequest.CreateHttp(url);
request.Method = "GET";
request.Timeout = 1000;
request.Proxy = WebProxy();
request.UserAgent = UserAgent;
var response = await request.GetResponseAsync() as HttpWebResponse;
response = response.NonNull();
var stream = response.GetResponseStream().NonNull();
using (var reader = new StreamReader(stream, Encoding.GetEncoding(encoding)))
{
var content = await reader.ReadToEndAsync();
if (response.StatusCode == HttpStatusCode.OK)
{
return(content);
}
else
{
throw new HttpRequestException($"Error code <{response.StatusCode}> with content <{content}> returned from <{url}>");
}
}
}
/// <summary>
/// This stopwatch will appear only in Debug mode
/// </summary>
public static long StopWatchDebug(this NLog.Logger logger, string message, Action action, [CallerMemberName] string methodName = "")
{
var stopWatch = new System.Diagnostics.Stopwatch();
stopWatch.Start();
action();
stopWatch.Stop();
var milliseconds = stopWatch.ElapsedMilliseconds;
string info = $"{message} <{milliseconds}ms>";
logger.WoxDebug(info, methodName);
return(milliseconds);
}
public ImageCache()
{
_cache = new ConcurrentDictionary <string, CacheEntry>();
_cacheSorted = new SortedSet <CacheEntry>(new CacheEntryComparer());
_cacheQueue = new BlockingCollection <CacheEntry>();
_updateQueue = new BlockingCollection <UpdateCallbackEntry>();
timer = new System.Threading.Timer(ExpirationCheck, null, _checkInterval, _checkInterval);
Task.Run(() =>
{
while (true)
{
CacheEntry entry = _cacheQueue.Take();
int currentCount = _cache.Count;
if (currentCount > _cacheLimit)
{
CacheEntry min = _cacheSorted.Min;
_cacheSorted.Remove(min);
bool removeResult = _cache.TryRemove(min.Key, out _);
Logger.WoxDebug($"remove exceed: <{removeResult}> entry: <{min.Key}>");
}
else
{
_cacheSorted.Remove(entry);
}
_cacheSorted.Add(entry);
}
}).ContinueWith(ErrorReporting.UnhandledExceptionHandleTask, TaskContinuationOptions.OnlyOnFaulted);
Task.Run(() =>
{
while (true)
{
UpdateCallbackEntry entry = _updateQueue.Take();
CacheEntry addEntry = Add(entry.Key, entry.ImageFactory);
entry.UpdateImageCallback(addEntry.Image);
}
}).ContinueWith(ErrorReporting.UnhandledExceptionHandleTask, TaskContinuationOptions.OnlyOnFaulted);
}
/// <summary>
/// Searches the places.sqlite db and returns all bookmarks
/// </summary>
public List <Bookmark> GetBookmarks()
{
// Return empty list if the places.sqlite file cannot be found
if (string.IsNullOrEmpty(PlacesPath) || !File.Exists(PlacesPath))
{
return(new List <Bookmark>());
}
Logger.WoxDebug($"Firefox db path {PlacesPath}");
var bookmarList = new List <Bookmark>();
// create the connection string and init the connection
string dbPath = $"Data Source={PlacesPath}";
using (var dbConnection = new SqliteConnection(dbPath))
{
// Open connection to the database file and execute the query
dbConnection.Open();
SqliteCommand command = dbConnection.CreateCommand();
command.CommandText = @"SELECT moz_places.url, moz_bookmarks.title
FROM moz_places
INNER JOIN moz_bookmarks ON (
moz_bookmarks.fk NOT NULL AND moz_bookmarks.fk = moz_places.id
)";
using (SqliteDataReader reader = command.ExecuteReader())
{
while (reader.Read())
{
string url = reader.GetString(0) ?? string.Empty;
string title = reader.GetString(1) ?? string.Empty;
Logger.WoxTrace($"Firefox bookmark: <{title}> <{url}>");
bookmarList.Add(new Bookmark()
{
Name = title,
Url = url,
});
}
}
}
return(bookmarList);
}
public List <Result> Query(Query query)
{
if (_updateSource != null && !_updateSource.IsCancellationRequested)
{
_updateSource.Cancel();
Logger.WoxDebug($"cancel init {_updateSource.Token.GetHashCode()} {Thread.CurrentThread.ManagedThreadId} {query.RawQuery}");
_updateSource.Dispose();
}
var source = new CancellationTokenSource();
_updateSource = source;
var token = source.Token;
ConcurrentBag <Result> resultRaw = new ConcurrentBag <Result>();
if (token.IsCancellationRequested)
{
return(new List <Result>());
}
Parallel.ForEach(_win32s, (program, state) =>
{
if (token.IsCancellationRequested)
{
state.Break();
}
if (program.Enabled)
{
var r = program.Result(query.Search, _context.API);
if (r != null && r.Score > 0)
{
resultRaw.Add(r);
}
}
});
if (token.IsCancellationRequested)
{
return(new List <Result>());
}
Parallel.ForEach(_uwps, (program, state) =>
{
if (token.IsCancellationRequested)
{
state.Break();
}
if (program.Enabled)
{
var r = program.Result(query.Search, _context.API);
if (token.IsCancellationRequested)
{
state.Break();
}
if (r != null && r.Score > 0)
{
resultRaw.Add(r);
}
}
});
if (token.IsCancellationRequested)
{
return(new List <Result>());
}
OrderedParallelQuery <Result> sorted = resultRaw.AsParallel().OrderByDescending(r => r.Score);
List <Result> results = new List <Result>();
foreach (Result r in sorted)
{
if (token.IsCancellationRequested)
{
return(new List <Result>());
}
var ignored = _settings.IgnoredSequence.Any(entry =>
{
if (entry.IsRegex)
{
return(Regex.Match(r.Title, entry.EntryString).Success);
}
else
{
return(r.Title.ToLower().Contains(entry.EntryString));
}
});
if (!ignored)
{
results.Add(r);
}
if (results.Count == 30)
{
break;
}
}
return(results);
}
private static ImageSource LoadInternal(string path)
{
Logger.WoxDebug($"image {path}");
ImageSource image;
if (string.IsNullOrEmpty(path))
{
image = GetErrorImage();
return(image);
}
if (path.StartsWith("data:", StringComparison.OrdinalIgnoreCase))
{
image = new BitmapImage(new Uri(path));
image.Freeze();
return(image);
}
if (!Path.IsPathRooted(path))
{
path = Path.Combine(Constant.ProgramDirectory, "Images", Path.GetFileName(path));
}
if (Directory.Exists(path))
{
// can be extended to support guid things
ShellObject shell = ShellFile.FromParsingName(path);
image = shell.Thumbnail.SmallBitmapSource;
image.Freeze();
return(image);
}
if (File.Exists(path))
{
try
{
// https://stackoverflow.com/a/1751610/2833083
// https://stackoverflow.com/questions/21751747/extract-thumbnail-for-any-file-in-windows
// https://docs.microsoft.com/en-us/windows/win32/api/shobjidl_core/nf-shobjidl_core-ishellitemimagefactory-getimage
ShellFile shell = ShellFile.FromFilePath(path);
// https://github.com/aybe/Windows-API-Code-Pack-1.1/blob/master/source/WindowsAPICodePack/Shell/Common/ShellThumbnail.cs#L333
// https://github.com/aybe/Windows-API-Code-Pack-1.1/blob/master/source/WindowsAPICodePack/Shell/Common/DefaultShellImageSizes.cs#L46
// small is (32, 32)
image = shell.Thumbnail.SmallBitmapSource;
image.Freeze();
return(image);
}
catch (ShellException e1)
{
try
{
// sometimes first try will throw exception, but second try will be ok.
// so we try twice
// Error while extracting thumbnail for C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Steam\\Steam.lnk
ShellFile shellFile = ShellFile.FromFilePath(path);
image = shellFile.Thumbnail.SmallBitmapSource;
image.Freeze();
return(image);
}
catch (System.Exception e2)
{
Logger.WoxError($"Failed to get thumbnail, first, {path}", e1);
Logger.WoxError($"Failed to get thumbnail, second, {path}", e2);
image = GetErrorImage();
return(image);
}
}
}
else
{
image = GetErrorImage();
return(image);
}
}
private static ImageSource LoadInternal(string path)
{
Logger.WoxDebug($"load from disk {path}");
ImageSource image;
if (string.IsNullOrEmpty(path))
{
image = GetErrorImage();
return(image);
}
string key = "EmbededIcon:";
if (path.StartsWith(key))
{
return(EmbededIcon.GetImage(key, path, 32));
}
if (path.StartsWith("data:", StringComparison.OrdinalIgnoreCase))
{
try
{
image = new BitmapImage(new Uri(path))
{
DecodePixelHeight = 32,
DecodePixelWidth = 32
};
}
catch (Exception e)
{
e.Data.Add(nameof(path), path);
Logger.WoxError($"cannot load {path}", e);
return(GetErrorImage());
}
image.Freeze();
return(image);
}
bool normalImage = ImageExtensions.Any(e => path.EndsWith(e));
if (!Path.IsPathRooted(path) && normalImage)
{
path = Path.Combine(Constant.ProgramDirectory, "Images", Path.GetFileName(path));
}
var parent1 = new DirectoryInfo(Constant.ProgramDirectory);
var parent2 = new DirectoryInfo(DataLocation.DataDirectory());
var subPath = new DirectoryInfo(path);
Logger.WoxTrace($"{path} {subPath} {parent1} {parent2}");
bool imageInsideWoxDirectory = IsSubdirectory(parent1, subPath) || IsSubdirectory(parent2, subPath);
if (normalImage && imageInsideWoxDirectory)
{
try
{
image = new BitmapImage(new Uri(path))
{
DecodePixelHeight = 32,
DecodePixelWidth = 32
};
}
catch (Exception e)
{
e.Data.Add(nameof(path), path);
Logger.WoxError($"cannot load {path}", e);
return(GetErrorImage());
}
image.Freeze();
return(image);
}
if (Directory.Exists(path))
{
try
{
// can be extended to support guid things
ShellObject shell = ShellFile.FromParsingName(path);
image = shell.Thumbnail.SmallBitmapSource;
}
catch (Exception e)
{
e.Data.Add(nameof(path), path);
Logger.WoxError($"cannot load {path}", e);
return(GetErrorImage());
}
image.Freeze();
return(image);
}
if (File.Exists(path))
{
try
{
// https://stackoverflow.com/a/1751610/2833083
// https://stackoverflow.com/questions/21751747/extract-thumbnail-for-any-file-in-windows
// https://docs.microsoft.com/en-us/windows/win32/api/shobjidl_core/nf-shobjidl_core-ishellitemimagefactory-getimage
ShellFile shell = ShellFile.FromFilePath(path);
// https://github.com/aybe/Windows-API-Code-Pack-1.1/blob/master/source/WindowsAPICodePack/Shell/Common/ShellThumbnail.cs#L333
// https://github.com/aybe/Windows-API-Code-Pack-1.1/blob/master/source/WindowsAPICodePack/Shell/Common/DefaultShellImageSizes.cs#L46
// small is (32, 32)
image = shell.Thumbnail.SmallBitmapSource;
image.Freeze();
return(image);
}
catch (ShellException e1)
{
try
{
// sometimes first try will throw exception, but second try will be ok.
// so we try twice
// Error while extracting thumbnail for C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs\\Steam\\Steam.lnk
ShellFile shellFile = ShellFile.FromFilePath(path);
image = shellFile.Thumbnail.SmallBitmapSource;
image.Freeze();
return(image);
}
catch (System.Exception e2)
{
Logger.WoxError($"Failed to get thumbnail, first, {path}", e1);
Logger.WoxError($"Failed to get thumbnail, second, {path}", e2);
image = GetErrorImage();
return(image);
}
}
}
else
{
image = GetErrorImage();
return(image);
}
}