Download manager, localization engine

libgenapps · Feb 20, 2018 · e72e94d · e72e94d
1 parent a53d2c8
commit e72e94d
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Showing 203 changed files with 10,814 additions and 2,199 deletions.
diff --git a/LibgenDesktop.Setup/AppFile.cs b/LibgenDesktop.Setup/AppFile.cs
@@ -0,0 +1,14 @@
+namespace LibgenDesktop.Setup
+{
+    internal class AppFile
+    {
+        public AppFile(string sourceFilePath, string targetFilePath)
+        {
+            SourceFilePath = sourceFilePath;
+            TargetFilePath = targetFilePath;
+        }
+
+        public string SourceFilePath { get; }
+        public string TargetFilePath { get; }
+    }
+}
diff --git a/LibgenDesktop.Setup/AppFiles.cs b/LibgenDesktop.Setup/AppFiles.cs
@@ -1,31 +1,58 @@
 using System;
+using System.Collections.Generic;
 
 namespace LibgenDesktop.Setup
 {
     internal static class AppFiles
     {
+        static AppFiles()
+        {
+            X86 = new List<AppFile>();
+            X64 = new List<AppFile>();
+            AddFile(Constants.MAIN_EXECUTABLE_NAME);
+            AddFile("System.ValueTuple.dll");
+            AddFile("Newtonsoft.Json.dll");
+            AddFile("SharpCompress.dll");
+            AddFile("MaterialDesignThemes.Wpf.dll");
+            AddFile("MaterialDesignColors.dll");
+            AddFile("Dragablz.dll");
+            AddFile("System.Data.SQLite.dll");
+            AddFile("NLog.dll");
+            AddFile("EPPlus.dll");
+            AddFile("HtmlAgilityPack.dll");
+            AddFile("Microsoft.WindowsAPICodePack.dll");
+            AddFile("Microsoft.WindowsAPICodePack.Shell.dll");
+            X86.Add(new AppFile(@"x86\SQLite.Interop.dll", "SQLite.Interop.dll"));
+            X64.Add(new AppFile(@"x64\SQLite.Interop.dll", "SQLite.Interop.dll"));
+            AddFile(@"Languages\English.lng");
+            AddFile(@"Languages\Russian.lng");
+            AddFile(@"Mirrors\mirrors.config");
+            AddFile(@"Mirrors\libgen_io_nonfiction.xslt");
+            AddFile(@"Mirrors\libgen_io_fiction.xslt");
+            AddFile(@"Mirrors\libgen_io_scimag.xslt");
+            AddFile(@"Mirrors\libgen_pw_nonfiction_step1.xslt");
+            AddFile(@"Mirrors\libgen_pw_nonfiction_step2.xslt");
+            AddFile(@"Mirrors\libgen_pw_fiction_step1.xslt");
+            AddFile(@"Mirrors\libgen_pw_fiction_step2.xslt");
+            AddFile(@"Mirrors\libgen_pw_scimag_step1.xslt");
+            AddFile(@"Mirrors\libgen_pw_scimag_step2.xslt");
+            AddFile(@"Mirrors\bookfi_net.xslt");
+            AddFile(@"Mirrors\b_ok_org.xslt");
+            AddFile(@"Mirrors\booksc_org.xslt");
+        }
+
         public static string GetBinariesDirectoryPath(bool is64Bit)
         {
             return String.Format(Constants.BINARIES_DIRECTORY_PATH_FORMAT, (is64Bit ? "64" : "86"));
         }
 
-        public static string[] GetFileList(bool is64Bit)
+        public static List<AppFile> X86 { get; }
+        public static List<AppFile> X64 { get; }
+
+        private static void AddFile(string filePath)
         {
-            return new[]
-            {
-                Constants.MAIN_EXECUTABLE_NAME,
-                "System.ValueTuple.dll",
-                "Newtonsoft.Json.dll",
-                "SharpCompress.dll",
-                "MaterialDesignThemes.Wpf.dll",
-                "MaterialDesignColors.dll",
-                "Dragablz.dll",
-                "System.Data.SQLite.dll",
-                "NLog.dll",
-                "EPPlus.dll",
-                (is64Bit ? "x64" : "x86") + @"\SQLite.Interop.dll",
-                "mirrors.config"
-            };
+            X86.Add(new AppFile(filePath, filePath));
+            X64.Add(new AppFile(filePath, filePath));
         }
     }
 }
diff --git a/LibgenDesktop.Setup/AppPortable.cs b/LibgenDesktop.Setup/AppPortable.cs
@@ -1,5 +1,4 @@
 using System;
-using System.IO;
 using SharpCompress.Archives;
 using SharpCompress.Archives.Zip;
 using SharpCompress.Common;
@@ -22,9 +21,9 @@ private static void BuildPortablePackage(bool is64Bit)
         {
             using (ZipArchive zipArchive = ZipArchive.Create())
             {
-                foreach (string fileName in AppFiles.GetFileList(is64Bit))
+                foreach (AppFile appFile in (is64Bit ? AppFiles.X64 : AppFiles.X86))
                 {
-                    zipArchive.AddEntry(Path.GetFileName(fileName), Utils.GetFullFilePath(AppFiles.GetBinariesDirectoryPath(is64Bit), fileName));
+                    zipArchive.AddEntry(appFile.TargetFilePath, Utils.GetFullFilePath(AppFiles.GetBinariesDirectoryPath(is64Bit), appFile.SourceFilePath));
                 }
                 string outputFilePath = Utils.GetFullFilePath(@"..\Release", String.Format(Constants.PORTABLE_PACKAGE_FILE_NAME_FORMAT, is64Bit ? 64 : 32));
                 zipArchive.SaveTo(outputFilePath, CompressionType.Deflate);

diff --git a/LibgenDesktop.Setup/AppSetup.cs b/LibgenDesktop.Setup/AppSetup.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using WixSharp;
 using WixSharp.CommonTasks;
@@ -25,19 +26,33 @@ private static void BuildSetupPackage(bool is64Bit, string projectGuid)
             string normalizedCurrentVersion = Constants.CURRENT_VERSION.Count(c => c == '.') > 1 ? Constants.CURRENT_VERSION : Constants.CURRENT_VERSION + ".0";
             string installerFileName = String.Format(Constants.INSTALLER_FILE_NAME_FORMAT, is64Bit ? 64 : 32);
             Project project = new Project(productTitle, new Dir(@"%ProgramFiles%\Libgen Desktop"));
-            Dir targetDirectory = project.Dirs.First().Dirs.First();
-            foreach (string fileName in AppFiles.GetFileList(is64Bit))
+            Dir rootDirectory = project.Dirs.First().Dirs.First();
+            Dictionary<string, List<AppFile>> appFiles = GetAppFiles(is64Bit);
+            foreach (string subDirectoryName in appFiles.Keys)
             {
-                string filePath = Utils.GetFullFilePath(AppFiles.GetBinariesDirectoryPath(is64Bit), fileName);
-                File file = new File(filePath);
-                if (fileName == Constants.MAIN_EXECUTABLE_NAME)
+                Dir directory;
+                if (String.IsNullOrEmpty(subDirectoryName))
                 {
-                    file.Shortcuts = new[]
+                    directory = rootDirectory;
+                }
+                else
+                {
+                    directory = new Dir(subDirectoryName);
+                    rootDirectory.AddDir(directory);
+                }
+                foreach (AppFile appFile in appFiles[subDirectoryName])
+                {
+                    string filePath = Utils.GetFullFilePath(AppFiles.GetBinariesDirectoryPath(is64Bit), appFile.SourceFilePath);
+                    File file = new File(filePath);
+                    if (appFile.SourceFilePath == Constants.MAIN_EXECUTABLE_NAME)
                     {
-                        new FileShortcut(shortcutTitle, "%ProgramMenu%")
-                    };
+                        file.Shortcuts = new[]
+                        {
+                            new FileShortcut(shortcutTitle, "%ProgramMenu%")
+                        };
+                    }
+                    directory.AddFile(file);
                 }
-                targetDirectory.AddFile(file);
             }
             project.GUID = new Guid(projectGuid);
             project.ControlPanelInfo.Manufacturer = Constants.PRODUCT_COMPANY;
@@ -69,5 +84,21 @@ private static void BuildSetupPackage(bool is64Bit, string projectGuid)
             project.BuildMsi(installerFileName);
             Utils.MoveFile($"{installerFileName}.msi", @"..\Release");
         }
+
+        private static Dictionary<string, List<AppFile>> GetAppFiles(bool is64Bit)
+        {
+            Dictionary<string, List<AppFile>> result = new Dictionary<string, List<AppFile>>();
+            foreach (AppFile appFile in (is64Bit ? AppFiles.X64 : AppFiles.X86))
+            {
+                int directorySeparatorIndex = appFile.TargetFilePath.IndexOf('\\');
+                string directory = directorySeparatorIndex != -1 ? appFile.TargetFilePath.Substring(0, directorySeparatorIndex) : String.Empty;
+                if (!result.ContainsKey(directory))
+                {
+                    result.Add(directory, new List<AppFile>());
+                }
+                result[directory].Add(appFile);
+            }
+            return result;
+        }
     }
 }
diff --git a/LibgenDesktop.Setup/Constants.cs b/LibgenDesktop.Setup/Constants.cs
@@ -2,7 +2,7 @@
 {
     internal static class Constants
     {
-        public const string CURRENT_VERSION = "0.12";
+        public const string CURRENT_VERSION = "0.13";
         public const string PRODUCT_TITLE_FORMAT = "Libgen Desktop " + CURRENT_VERSION + " ({0}-bit)";
         public const string SHORTCUT_TITLE_FORMAT = "Libgen Desktop ({0}-bit)";
         public const string PRODUCT_COMPANY = "Libgen Apps";

diff --git a/LibgenDesktop.Setup/LibgenDesktop.Setup.csproj b/LibgenDesktop.Setup/LibgenDesktop.Setup.csproj
@@ -71,6 +71,7 @@
     </Reference>
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="AppFile.cs" />
     <Compile Include="AppFiles.cs" />
     <Compile Include="AppSetup.cs" />
     <Compile Include="Constants.cs" />

diff --git a/LibgenDesktop/App.xaml b/LibgenDesktop/App.xaml
@@ -9,7 +9,7 @@
                 <ResourceDictionary Source="pack://application:,,,/MaterialDesignThemes.Wpf;component/Themes/MaterialDesignTheme.Defaults.xaml" />
                 <ResourceDictionary Source="pack://application:,,,/MaterialDesignColors;component/Themes/Recommended/Primary/MaterialDesignColor.Blue.xaml" />
                 <ResourceDictionary Source="pack://application:,,,/MaterialDesignColors;component/Themes/Recommended/Accent/MaterialDesignColor.Red.xaml" />
-                <ResourceDictionary Source="pack://application:,,,/Dragablz;component/Themes/materialdesign.xaml"/>
+                <ResourceDictionary Source="pack://application:,,,/Dragablz;component/Themes/materialdesign.xaml" />
                 <ResourceDictionary Source="Views\Styles\CommonStyles.xaml" />
                 <ResourceDictionary Source="Views\Styles\TabControlStyles.xaml" />
                 <ResourceDictionary Source="Views\Styles\WindowStyles.xaml" />

diff --git a/LibgenDesktop/App.xaml.cs b/LibgenDesktop/App.xaml.cs
@@ -4,19 +4,21 @@
 using LibgenDesktop.Common;
 using LibgenDesktop.Infrastructure;
 using LibgenDesktop.Models;
-using LibgenDesktop.ViewModels;
+using LibgenDesktop.ViewModels.Windows;
 
 namespace LibgenDesktop
 {
     public partial class App : Application
     {
+        private MainModel mainModel;
+
         protected override void OnStartup(StartupEventArgs e)
         {
             base.OnStartup(e);
             SetupExceptionHandlers();
             try
             {
-                MainModel mainModel = new MainModel();
+                mainModel = new MainModel();
                 if (mainModel.LocalDatabaseStatus == MainModel.DatabaseStatus.OPENED)
                 {
                     ShowMainWindow(mainModel);
@@ -30,15 +32,15 @@ protected override void OnStartup(StartupEventArgs e)
             {
                 Logger.EnableLogging();
                 ShowErrorWindow(exception);
-                Shutdown();
+                Close();
             }
         }
 
         private void ShowMainWindow(MainModel mainModel)
         {
             MainWindowViewModel mainWindowViewModel = new MainWindowViewModel(mainModel);
             IWindowContext windowContext = WindowManager.CreateWindow(RegisteredWindows.WindowKey.MAIN_WINDOW, mainWindowViewModel);
-            windowContext.Closed += (sender, args) => Shutdown();
+            windowContext.Closed += (sender, args) => Close();
             windowContext.Show();
         }
 
@@ -53,7 +55,7 @@ private void ShowCreateDatabaseWindow(MainModel mainModel)
             }
             else
             {
-                Shutdown();
+                Close();
             }
         }
 
@@ -74,10 +76,34 @@ private void SetupExceptionHandlers()
 
         private void ShowErrorWindow(Exception exception)
         {
-            Logger.Exception(exception);
-            ErrorWindowViewModel errorWindowViewModel = new ErrorWindowViewModel(exception?.ToString() ?? "(null)");
-            IWindowContext errorWindowContext = WindowManager.CreateWindow(RegisteredWindows.WindowKey.ERROR_WINDOW, errorWindowViewModel);
-            errorWindowContext.ShowDialog();
+            if (!Dispatcher.CheckAccess())
+            {
+                Dispatcher.Invoke(() => ShowErrorWindow(exception));
+            }
+            else
+            {
+                Logger.Exception(exception);
+                try
+                {
+                    ErrorWindowViewModel errorWindowViewModel = new ErrorWindowViewModel(exception?.ToString() ?? "(null)",
+                        mainModel?.Localization?.CurrentLanguage);
+                    IWindowContext errorWindowContext = WindowManager.CreateWindow(RegisteredWindows.WindowKey.ERROR_WINDOW, errorWindowViewModel);
+                    errorWindowContext.ShowDialog();
+                }
+                catch (Exception errorWindowException)
+                {
+                    Logger.Exception(errorWindowException);
+                }
+            }
+        }
+
+        private void Close()
+        {
+            if (mainModel != null)
+            {
+                mainModel.Downloader.Shutdown();
+            }
+            Shutdown();
         }
     }
 }
diff --git a/LibgenDesktop/Common/Constants.cs b/LibgenDesktop/Common/Constants.cs
@@ -2,14 +2,19 @@
 {
     internal static class Constants
     {
-        public const string CURRENT_VERSION = "0.12";
-        public const string CURRENT_GITHUB_RELEASE_NAME = "v0.12 alpha";
+        public const string CURRENT_VERSION = "0.13";
+        public const string CURRENT_GITHUB_RELEASE_NAME = "v0.13 alpha";
         public const string CURRENT_DATABASE_VERSION = "0.7";
 
         public const string APP_SETTINGS_FILE_NAME = "libgen.config";
+        public const string MIRRORS_DIRECTORY_NAME = "Mirrors";
         public const string MIRRORS_FILE_NAME = "mirrors.config";
+        public const string LANGUAGES_DIRECTORY_NAME = "Languages";
+        public const string DEFAULT_LANGUAGE_NAME = "English";
+        public const string DEFAULT_DOWNLOAD_DIRECTORY_NAME = "Downloads";
+        public const string DOWNLOAD_LIST_FILE_NAME = "downloads.json";
 
-        public const int MAIN_WINDOW_MIN_WIDTH = 1000;
+        public const int MAIN_WINDOW_MIN_WIDTH = 1050;
         public const int MAIN_WINDOW_MIN_HEIGHT = 500;
         public const int NON_FICTION_DETAILS_WINDOW_MIN_WIDTH = 1000;
         public const int NON_FICTION_DETAILS_WINDOW_MIN_HEIGHT = 500;
@@ -38,6 +43,9 @@ internal static class Constants
         public const int SCI_MAG_GRID_YEAR_COLUMN_MIN_WIDTH = 60;
         public const int SCI_MAG_GRID_FILESIZE_COLUMN_MIN_WIDTH = 130;
         public const int SCI_MAG_GRID_DOI_COLUMN_MIN_WIDTH = 150;
+        public const int DOWNLOAD_MANAGER_TAB_DOWNLOADS_PANEL_MIN_HEIGHT = 100;
+        public const int DOWNLOAD_MANAGER_TAB_LOG_PANEL_MIN_HEIGHT = 50;
+        public const int DOWNLOAD_MANAGER_TAB_LOG_PANEL_DEFAULT_HEIGHT = 150;
         public const int ERROR_WINDOW_DEFAULT_WIDTH = 620;
         public const int ERROR_WINDOW_DEFAULT_HEIGHT = 450;
         public const int ERROR_WINDOW_MIN_WIDTH = 400;
@@ -55,7 +63,7 @@ internal static class Constants
         public const int MESSAGE_BOX_WINDOW_WIDTH = 500;
 
         public const string DEFAULT_DATABASE_FILE_NAME = "libgen.db";
-        public const int DEFAULT_MAIN_WINDOW_WIDTH = 1000;
+        public const int DEFAULT_MAIN_WINDOW_WIDTH = 1050;
         public const int DEFAULT_MAIN_WINDOW_HEIGHT = 650;
         public const int DEFAULT_NON_FICTION_DETAILS_WINDOW_WIDTH = 1200;
         public const int DEFAULT_NON_FICTION_DETAILS_WINDOW_HEIGHT = 618;
@@ -91,7 +99,15 @@ internal static class Constants
         public const double IMPORT_PROGRESS_UPDATE_INTERVAL = 0.5;
         public const double SYNCHRONIZATION_PROGRESS_UPDATE_INTERVAL = 0.1;
         public const int DATABASE_TRANSACTION_BATCH = 500;
-        public const int MAX_EXPORT_ROWS_PER_FILE = 1000000;
+        public const int MAX_EXPORT_ROWS_PER_FILE = 1048575;
+        public const int MIN_DOWNLOAD_TIMEOUT = 15;
+        public const int MAX_DOWNLOAD_TIMEOUT = 9999;
+        public const int DEFAULT_DOWNLOAD_TIMEOUT = 120;
+        public const int MAX_DOWNLOAD_ATTEMPT_COUNT = 99;
+        public const int DEFAULT_DOWNLOAD_ATTEMPT_COUNT = 3;
+        public const int MAX_DOWNLOAD_RETRY_DELAY = 9999;
+        public const int DEFAULT_DOWNLOAD_RETRY_DELAY = 60;
+        public const int MAX_DOWNLOAD_REDIRECT_COUNT = 10;
 
         public const string GITHUB_RELEASE_API_URL = "https://api.github.com/repos/libgenapps/LibgenDesktop/releases";
         public const string USER_AGENT = "LibgenDesktop/" + CURRENT_VERSION;

diff --git a/LibgenDesktop/Common/Environment.cs b/LibgenDesktop/Common/Environment.cs
@@ -47,7 +47,8 @@ static Environment()
             string logFileName = $"{DateTime.Now.ToString("yyyy-MM-dd_HH-mm-ss")}.log";
             LogFilePath = Path.Combine(AppDataDirectory, logFileName);
             AppSettingsFilePath = Path.Combine(AppDataDirectory, APP_SETTINGS_FILE_NAME);
-            MirrorsFilePath = Path.Combine(AppBinariesDirectory, MIRRORS_FILE_NAME);
+            MirrorsDirectoryPath = Path.Combine(AppBinariesDirectory, MIRRORS_DIRECTORY_NAME);
+            LanguagesDirectoryPath = Path.Combine(AppBinariesDirectory, LANGUAGES_DIRECTORY_NAME);
             OsVersion = GetOsVersion();
             NetFrameworkVersion = GetNetFrameworkVersion();
             IsIn64BitProcess = System.Environment.Is64BitProcess;
@@ -121,7 +122,8 @@ private static string GetNetFrameworkVersion()
         public static string AppDataDirectory { get; }
         public static string LogFilePath { get; }
         public static string AppSettingsFilePath { get; }
-        public static string MirrorsFilePath { get; }
+        public static string MirrorsDirectoryPath { get; }
+        public static string LanguagesDirectoryPath { get; }
         public static string OsVersion { get; }
         public static string NetFrameworkVersion { get; }
         public static bool IsInPortableMode { get; }

diff --git a/LibgenDesktop/Common/Logger.cs b/LibgenDesktop/Common/Logger.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Linq;
 using System.Runtime.CompilerServices;
 using NLog;
 using NLog.Config;
@@ -36,7 +37,7 @@ public static void Debug(params string[] lines)
         {
             if (loggingEnabled)
             {
-                logger.Log(typeof(Logger), new LogEventInfo(LogLevel.Debug, String.Empty, String.Join("\r\n", lines)));
+                logger.Log(typeof(Logger), new LogEventInfo(LogLevel.Debug, String.Empty, String.Join("\r\n", lines.Where(line => !String.IsNullOrEmpty(line)))));
             }
         }
 

diff --git a/LibgenDesktop/Infrastructure/IMessageBox.cs b/LibgenDesktop/Infrastructure/IMessageBox.cs
@@ -0,0 +1,8 @@
+namespace LibgenDesktop.Infrastructure
+{
+    internal interface IMessageBox
+    {
+        void ShowMessage(string title, string text, string ok, IWindowContext parentWindowContext);
+        bool ShowPrompt(string title, string text, string yes, string no, IWindowContext parentWindowContext);
+    }
+}