Horizon – Blame information for rev 28
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Rev | Author | Line No. | Line |
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1 | office | 1 | using System; |
2 | using System.Collections.Generic; |
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3 | using System.Collections.Specialized; |
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4 | using System.ComponentModel; |
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5 | using System.Data.SQLite; |
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12 | office | 6 | using System.Diagnostics; |
1 | office | 7 | using System.Drawing; |
8 | using System.IO; |
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9 | using System.Linq; |
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10 | using System.Net; |
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11 | using System.Reflection; |
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12 | office | 12 | using System.Text; |
1 | office | 13 | using System.Threading; |
14 | using System.Threading.Tasks; |
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5 | office | 15 | using System.Threading.Tasks.Dataflow; |
1 | office | 16 | using System.Windows.Forms; |
17 | using Horizon.Database; |
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18 | using Horizon.Snapshots; |
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19 | using Horizon.Utilities; |
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20 | using Horizon.Utilities.Serialization; |
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12 | office | 21 | using Mono.Zeroconf; |
1 | office | 22 | using NetSparkleUpdater; |
23 | using NetSparkleUpdater.Enums; |
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24 | using NetSparkleUpdater.SignatureVerifiers; |
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25 | using NetSparkleUpdater.UI.WinForms; |
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12 | office | 26 | using Newtonsoft.Json; |
1 | office | 27 | using Serilog; |
28 | using TrackedFolders; |
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12 | office | 29 | using WatsonTcp; |
30 | using static Horizon.Utilities.Networking.Miscellaneous; |
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1 | office | 31 | using CaptureMode = Configuration.CaptureMode; |
5 | office | 32 | using Path = System.IO.Path; |
1 | office | 33 | |
34 | namespace Horizon |
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35 | { |
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36 | public partial class MainForm : Form |
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37 | { |
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38 | #region Public Enums, Properties and Fields |
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39 | |||
40 | public List<FileSystemWatcher> FileSystemWatchers { get; } |
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41 | |||
42 | public TrackedFolders.TrackedFolders TrackedFolders { get; set; } |
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43 | |||
44 | public Configuration.Configuration Configuration { get; set; } |
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45 | |||
46 | public ScheduledContinuation ChangedConfigurationContinuation { get; set; } |
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47 | |||
48 | #endregion |
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49 | |||
50 | #region Static Fields and Constants |
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51 | |||
52 | private static SemaphoreSlim _changedFilesLock; |
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53 | |||
54 | private static HashSet<string> _changedFiles; |
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55 | |||
56 | private static ScheduledContinuation _changedFilesContinuation; |
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57 | |||
58 | #endregion |
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59 | |||
60 | #region Private Delegates, Events, Enums, Properties, Indexers and Fields |
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61 | |||
62 | private readonly CancellationToken _cancellationToken; |
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63 | |||
64 | private readonly CancellationTokenSource _cancellationTokenSource; |
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65 | |||
66 | private AboutForm _aboutForm; |
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67 | |||
68 | private ManageFoldersForm _manageFoldersForm; |
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69 | |||
70 | private readonly SnapshotDatabase _snapshotDatabase; |
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71 | |||
72 | private SnapshotManagerForm _snapshotManagerForm; |
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73 | |||
74 | private readonly SparkleUpdater _sparkle; |
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75 | |||
76 | private LogViewForm _logViewForm; |
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77 | |||
78 | private readonly LogMemorySink _memorySink; |
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79 | |||
12 | office | 80 | private RegisterService _horizonDiscoveryService; |
81 | |||
82 | private WatsonTcpServer _horizonNetworkShare; |
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83 | |||
28 | office | 84 | private NotifyFilters _fileSystemWatchersNotifyFilters = NotifyFilters.LastWrite | NotifyFilters.Attributes; |
85 | |||
1 | office | 86 | public bool MemorySinkEnabled { get; set; } |
87 | |||
88 | #endregion |
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89 | |||
90 | #region Constructors, Destructors and Finalizers |
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91 | |||
92 | public MainForm(Mutex mutex) : this() |
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93 | { |
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94 | _memorySink = new LogMemorySink(); |
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95 | |||
96 | Log.Logger = new LoggerConfiguration() |
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97 | .MinimumLevel.Debug() |
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98 | .WriteTo.Conditional(condition => MemorySinkEnabled, configureSink => configureSink.Sink(_memorySink)) |
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99 | .WriteTo.File(Path.Combine(Constants.UserApplicationDirectory, "Logs", $"{Constants.AssemblyName}.log"), |
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100 | rollingInterval: RollingInterval.Day) |
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101 | .CreateLogger(); |
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102 | |||
5 | office | 103 | _snapshotDatabase = new SnapshotDatabase(_cancellationToken); |
1 | office | 104 | _snapshotDatabase.SnapshotRevert += SnapshotDatabase_SnapshotRevert; |
105 | _snapshotDatabase.SnapshotCreate += SnapshotDatabase_SnapshotCreate; |
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23 | office | 106 | _snapshotDatabase.SnapshotTransferReceived += SnapshotDatabase_SnapshotTransferReceived; |
1 | office | 107 | |
108 | TrackedFolders = new TrackedFolders.TrackedFolders(); |
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109 | TrackedFolders.Folder.CollectionChanged += Folder_CollectionChanged; |
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110 | |||
111 | // Start application update. |
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112 | var manifestModuleName = Assembly.GetEntryAssembly().ManifestModule.FullyQualifiedName; |
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113 | var icon = Icon.ExtractAssociatedIcon(manifestModuleName); |
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114 | |||
115 | _sparkle = new SparkleUpdater("https://horizon.grimore.org/update/appcast.xml", |
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116 | new Ed25519Checker(SecurityMode.Strict, "LonrgxVjSF0GnY4hzwlRJnLkaxnDn2ikdmOifILzLJY=")) |
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117 | { |
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118 | UIFactory = new UIFactory(icon), |
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119 | RelaunchAfterUpdate = true, |
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120 | SecurityProtocolType = SecurityProtocolType.Tls12 |
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121 | }; |
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122 | _sparkle.StartLoop(true, true); |
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123 | } |
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124 | |||
125 | public MainForm() |
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126 | { |
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9 | office | 127 | InitializeComponent(); |
128 | |||
1 | office | 129 | _cancellationTokenSource = new CancellationTokenSource(); |
130 | _cancellationToken = _cancellationTokenSource.Token; |
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131 | |||
132 | _changedFilesLock = new SemaphoreSlim(1, 1); |
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133 | FileSystemWatchers = new List<FileSystemWatcher>(); |
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134 | |||
135 | _changedFiles = new HashSet<string>(); |
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136 | _changedFilesContinuation = new ScheduledContinuation(); |
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137 | |||
138 | ChangedConfigurationContinuation = new ScheduledContinuation(); |
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139 | } |
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140 | |||
141 | /// <summary> |
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142 | /// Clean up any resources being used. |
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143 | /// </summary> |
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144 | /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param> |
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145 | protected override void Dispose(bool disposing) |
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146 | { |
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147 | if (disposing && components != null) |
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148 | { |
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149 | components.Dispose(); |
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150 | } |
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151 | |||
152 | _cancellationTokenSource.Cancel(); |
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153 | |||
154 | _snapshotDatabase.SnapshotRevert -= SnapshotDatabase_SnapshotRevert; |
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155 | _snapshotDatabase.SnapshotCreate -= SnapshotDatabase_SnapshotCreate; |
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23 | office | 156 | _snapshotDatabase.SnapshotTransferReceived -= SnapshotDatabase_SnapshotTransferReceived; |
1 | office | 157 | |
158 | _snapshotDatabase.Dispose(); |
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159 | |||
160 | base.Dispose(disposing); |
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161 | } |
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162 | |||
163 | #endregion |
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164 | |||
165 | #region Event Handlers |
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28 | office | 166 | private void attributesToolStripMenuItem_CheckStateChanged(object sender, EventArgs e) |
167 | { |
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168 | var toolStripMenuItem = (ToolStripMenuItem)sender; |
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1 | office | 169 | |
28 | office | 170 | var text = toolStripMenuItem.Text; |
171 | var state = toolStripMenuItem.CheckState; |
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172 | |||
173 | foreach (var flag in Enum.GetNames(typeof(NotifyFilters))) |
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174 | { |
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175 | if (string.Equals(flag, text, StringComparison.OrdinalIgnoreCase)) |
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176 | { |
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177 | if (Enum.TryParse<NotifyFilters>(flag, true, out var setting)) |
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178 | { |
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179 | switch (state) |
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180 | { |
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181 | case CheckState.Checked: |
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182 | _fileSystemWatchersNotifyFilters = _fileSystemWatchersNotifyFilters | setting; |
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183 | break; |
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184 | case CheckState.Unchecked: |
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185 | _fileSystemWatchersNotifyFilters = _fileSystemWatchersNotifyFilters & ~setting; |
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186 | break; |
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187 | } |
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188 | |||
189 | } |
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190 | } |
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191 | } |
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192 | |||
193 | Configuration.NotifyFilters = _fileSystemWatchersNotifyFilters; |
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194 | |||
195 | ChangedConfigurationContinuation.Schedule(TimeSpan.FromSeconds(1), |
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196 | async () => { await SaveConfiguration(); }, _cancellationToken); |
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197 | } |
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198 | |||
12 | office | 199 | private void networkSharingToolStripMenuItem_CheckStateChanged(object sender, EventArgs e) |
200 | { |
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201 | var toolStripMenuItem = (ToolStripMenuItem)sender; |
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202 | |||
203 | switch (toolStripMenuItem.CheckState) |
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204 | { |
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205 | case CheckState.Checked: |
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206 | var freePort = GetAvailableTcpPort(); |
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207 | |||
208 | _horizonNetworkShare = new WatsonTcpServer("0.0.0.0", freePort); |
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209 | _horizonNetworkShare.Events.ClientConnected += Events_ClientConnected; |
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210 | _horizonNetworkShare.Events.ClientDisconnected += Events_ClientDisconnected; |
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211 | _horizonNetworkShare.Events.MessageReceived += Events_MessageReceived; |
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21 | office | 212 | _horizonNetworkShare.Events.ExceptionEncountered += Events_ExceptionEncountered; |
12 | office | 213 | #pragma warning disable CS4014 |
214 | _horizonNetworkShare.Start(); |
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215 | #pragma warning restore CS4014 |
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216 | |||
217 | try |
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218 | { |
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219 | _horizonDiscoveryService = new RegisterService(); |
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220 | _horizonDiscoveryService.Name = $"Horizon ({Environment.MachineName})"; |
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221 | _horizonDiscoveryService.RegType = "_horizon._tcp"; |
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222 | _horizonDiscoveryService.ReplyDomain = "local."; |
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223 | _horizonDiscoveryService.UPort = freePort; |
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224 | _horizonDiscoveryService.Register(); |
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225 | } |
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226 | catch (Exception exception) |
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227 | { |
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228 | Log.Error(exception, "Service discovery protocol could not be stared."); |
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229 | } |
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230 | |||
231 | Configuration.NetworkSharing = true; |
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232 | break; |
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233 | case CheckState.Unchecked: |
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234 | if (_horizonNetworkShare != null) |
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235 | { |
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21 | office | 236 | _horizonNetworkShare.Events.ClientConnected -= Events_ClientConnected; |
237 | _horizonNetworkShare.Events.ClientDisconnected -= Events_ClientDisconnected; |
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238 | _horizonNetworkShare.Events.MessageReceived -= Events_MessageReceived; |
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239 | _horizonNetworkShare.Events.ExceptionEncountered -= Events_ExceptionEncountered; |
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240 | |||
12 | office | 241 | _horizonNetworkShare.Dispose(); |
242 | _horizonNetworkShare = null; |
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243 | } |
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244 | |||
245 | if (_horizonDiscoveryService != null) |
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246 | { |
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247 | _horizonDiscoveryService.Dispose(); |
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248 | _horizonDiscoveryService = null; |
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249 | |||
250 | } |
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251 | |||
252 | Configuration.NetworkSharing = false; |
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253 | break; |
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254 | } |
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255 | |||
256 | ChangedConfigurationContinuation.Schedule(TimeSpan.FromSeconds(1), |
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257 | async () => { await SaveConfiguration(); }, _cancellationToken); |
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258 | } |
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259 | |||
21 | office | 260 | private void Events_ExceptionEncountered(object sender, ExceptionEventArgs e) |
261 | { |
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262 | Log.Error(e.Exception,$"Client threw exception."); |
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263 | } |
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264 | |||
12 | office | 265 | private async void Events_MessageReceived(object sender, MessageReceivedEventArgs e) |
266 | { |
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21 | office | 267 | Log.Information($"Client {e.Client?.IpPort} sent {e.Data?.Length} bytes via network sharing."); |
12 | office | 268 | |
21 | office | 269 | if (e.Data?.Length == 0) |
12 | office | 270 | { |
271 | return; |
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272 | } |
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273 | |||
274 | try |
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275 | { |
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276 | var payload = Encoding.UTF8.GetString(e.Data); |
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277 | |||
278 | var completeSnapshot = JsonConvert.DeserializeObject<TransferSnapshot>(payload); |
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279 | |||
20 | office | 280 | await _snapshotDatabase.ApplyTransferSnapshotAsync(completeSnapshot, _cancellationToken); |
12 | office | 281 | |
21 | office | 282 | Log.Information($"Stored {completeSnapshot.Name} from {e.Client?.IpPort}"); |
12 | office | 283 | } |
284 | catch (Exception exception) |
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285 | { |
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21 | office | 286 | Log.Error(exception, $"Failed to process network share from {e.Client?.IpPort}."); |
12 | office | 287 | } |
288 | } |
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289 | |||
290 | private void Events_ClientDisconnected(object sender, WatsonTcp.DisconnectionEventArgs e) |
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291 | { |
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21 | office | 292 | Log.Information($"Client {e.Client?.IpPort} disconnected from network sharing."); |
12 | office | 293 | } |
294 | |||
295 | private void Events_ClientConnected(object sender, WatsonTcp.ConnectionEventArgs e) |
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296 | { |
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21 | office | 297 | Log.Information($"Client {e.Client?.IpPort} connected to network sharing."); |
12 | office | 298 | } |
299 | |||
1 | office | 300 | private void WindowToolStripMenuItem_Click(object sender, EventArgs e) |
301 | { |
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302 | windowToolStripMenuItem.Checked = true; |
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303 | screenToolStripMenuItem.Checked = false; |
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304 | |||
305 | Configuration.CaptureMode = CaptureMode.Window; |
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306 | |||
307 | ChangedConfigurationContinuation.Schedule(TimeSpan.FromSeconds(1), |
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308 | async () => { await SaveConfiguration(); }, _cancellationToken); |
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309 | } |
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310 | |||
311 | private void ScreenToolStripMenuItem_Click(object sender, EventArgs e) |
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312 | { |
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313 | screenToolStripMenuItem.Checked = true; |
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314 | windowToolStripMenuItem.Checked = false; |
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315 | |||
316 | Configuration.CaptureMode = CaptureMode.Screen; |
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317 | |||
318 | ChangedConfigurationContinuation.Schedule(TimeSpan.FromSeconds(1), |
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319 | async () => { await SaveConfiguration(); }, _cancellationToken); |
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320 | } |
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321 | |||
322 | private void LogViewToolStripMenuItem_Click(object sender, EventArgs e) |
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323 | { |
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324 | if (_logViewForm != null) |
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325 | { |
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326 | return; |
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327 | } |
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328 | |||
329 | _logViewForm = new LogViewForm(this, _memorySink, _cancellationToken); |
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330 | _logViewForm.Closing += LogViewFormClosing; |
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331 | _logViewForm.Show(); |
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332 | } |
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333 | |||
334 | private void LogViewFormClosing(object sender, CancelEventArgs e) |
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335 | { |
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336 | if (_logViewForm == null) |
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337 | { |
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338 | return; |
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339 | } |
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340 | |||
341 | _logViewForm.Closing -= LogViewFormClosing; |
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342 | _logViewForm.Close(); |
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343 | _logViewForm = null; |
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344 | } |
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345 | |||
346 | private void SnapshotDatabase_SnapshotCreate(object sender, SnapshotCreateEventArgs e) |
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347 | { |
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348 | switch (e) |
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349 | { |
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350 | case SnapshotCreateSuccessEventArgs snapshotCreateSuccessEventArgs: |
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351 | if (Configuration.ShowBalloonTooltips) |
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352 | { |
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353 | ShowBalloon("Snapshot Succeeded", $"Took a snapshot of {snapshotCreateSuccessEventArgs.Path}.", |
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354 | 5000); |
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355 | } |
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356 | |||
357 | Log.Information($"Took a snapshot of {snapshotCreateSuccessEventArgs.Path}."); |
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358 | |||
359 | break; |
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360 | case SnapshotCreateFailureEventArgs snapshotCreateFailureEventArgs: |
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361 | if (Configuration.ShowBalloonTooltips) |
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362 | { |
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363 | ShowBalloon("Snapshot Failed", |
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364 | $"Failed to take a snapshot of {snapshotCreateFailureEventArgs.Path}.", 5000); |
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365 | } |
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366 | |||
367 | Log.Information($"Failed to take a snapshot of {snapshotCreateFailureEventArgs.Path}."); |
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368 | |||
369 | break; |
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370 | } |
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371 | } |
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372 | |||
23 | office | 373 | private void SnapshotDatabase_SnapshotTransferReceived(object sender, SnapshotCreateEventArgs e) |
374 | { |
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375 | switch (e) |
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376 | { |
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377 | case SnapshotCreateSuccessEventArgs snapshotCreateSuccessEventArgs: |
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378 | if (Configuration.ShowBalloonTooltips) |
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379 | { |
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380 | ShowBalloon("Snapshot Transfer Success", $"A snapshot has been transferred {snapshotCreateSuccessEventArgs.Path}.", |
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381 | 5000); |
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382 | } |
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383 | |||
384 | Log.Information($"A snapshot transfer succeeded {snapshotCreateSuccessEventArgs.Path}."); |
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385 | |||
386 | break; |
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387 | case SnapshotCreateFailureEventArgs snapshotCreateFailureEventArgs: |
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388 | if (Configuration.ShowBalloonTooltips) |
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389 | { |
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390 | ShowBalloon("Snapshot Transfer Failure", |
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391 | $"A snapshot failed to transfer {snapshotCreateFailureEventArgs.Path}.", 5000); |
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392 | } |
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393 | |||
394 | Log.Information($"A snapshot failed to transfer {snapshotCreateFailureEventArgs.Path}."); |
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395 | |||
396 | break; |
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397 | } |
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398 | } |
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399 | |||
1 | office | 400 | private void SnapshotDatabase_SnapshotRevert(object sender, SnapshotRevertEventArgs e) |
401 | { |
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402 | switch (e) |
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403 | { |
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404 | case SnapshotRevertSuccessEventArgs snapshotRevertSuccessEventArgs: |
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405 | if (Configuration.ShowBalloonTooltips) |
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406 | { |
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407 | ShowBalloon("Revert Succeeded", $"File {snapshotRevertSuccessEventArgs.Name} reverted.", 5000); |
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408 | } |
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409 | |||
410 | Log.Information($"File {snapshotRevertSuccessEventArgs.Name} reverted."); |
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411 | |||
412 | break; |
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413 | case SnapshotRevertFailureEventArgs snapshotRevertFailureEventArgs: |
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414 | if (Configuration.ShowBalloonTooltips) |
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415 | { |
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416 | ShowBalloon("Revert Failed", $"Reverting file {snapshotRevertFailureEventArgs.Name} failed.", |
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417 | 5000); |
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418 | } |
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419 | |||
420 | Log.Information($"Reverting file {snapshotRevertFailureEventArgs.Name} failed."); |
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421 | |||
422 | break; |
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423 | } |
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424 | } |
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425 | |||
426 | private async void Folder_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e) |
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427 | { |
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428 | if (e.OldItems != null) |
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429 | { |
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430 | foreach (var item in e.OldItems.OfType<Folder>()) |
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431 | { |
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432 | RemoveWatcher(item.Path); |
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433 | } |
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434 | } |
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435 | |||
436 | if (e.NewItems != null) |
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437 | { |
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438 | foreach (var item in e.NewItems.OfType<Folder>()) |
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439 | { |
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440 | // If the folder is not enabled then do not add watchers for the path. |
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441 | if (!item.Enable) |
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442 | { |
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443 | continue; |
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444 | } |
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445 | |||
446 | if (Directory.Exists(item.Path)) |
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447 | { |
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448 | AddWatcher(item.Path, item.Recursive); |
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449 | } |
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450 | } |
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451 | } |
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452 | |||
453 | await SaveFolders(); |
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454 | } |
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455 | |||
456 | private async void MainForm_Load(object sender, EventArgs e) |
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457 | { |
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458 | // Load configuration. |
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459 | Configuration = await LoadConfiguration(); |
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460 | launchOnBootToolStripMenuItem.Checked = Configuration.LaunchOnBoot; |
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461 | atomicOperationsToolStripMenuItem.Checked = Configuration.AtomicOperations; |
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462 | enableToolStripMenuItem.Checked = Configuration.Enabled; |
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463 | showBalloonTooltipsToolStripMenuItem.Checked = Configuration.Enabled; |
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464 | windowToolStripMenuItem.Checked = Configuration.CaptureMode == CaptureMode.Window; |
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465 | screenToolStripMenuItem.Checked = Configuration.CaptureMode == CaptureMode.Screen; |
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12 | office | 466 | networkSharingToolStripMenuItem.Checked = Configuration.NetworkSharing; |
28 | office | 467 | foreach (var item in attributesToolStripMenuItem.DropDownItems.OfType<ToolStripMenuItem>()) |
468 | { |
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469 | var text = item.Text; |
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1 | office | 470 | |
28 | office | 471 | if (Enum.TryParse<NotifyFilters>(text, out var notifyFilter)) |
472 | { |
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473 | item.Checked = Configuration.NotifyFilters.HasFlag(notifyFilter); |
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474 | } |
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475 | } |
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476 | |||
1 | office | 477 | // Load all tracked folders. |
478 | var folders = await LoadFolders(); |
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479 | |||
480 | foreach (var folder in folders.Folder) |
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481 | { |
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482 | TrackedFolders.Folder.Add(folder); |
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483 | } |
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484 | |||
485 | ToggleWatchers(); |
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486 | } |
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487 | |||
488 | private void ShowBalloonTooltipsToolStripMenuItem_CheckedChanged(object sender, EventArgs e) |
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489 | { |
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490 | Configuration.ShowBalloonTooltips = ((ToolStripMenuItem)sender).Checked; |
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491 | |||
492 | ChangedConfigurationContinuation.Schedule(TimeSpan.FromSeconds(1), |
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493 | async () => { await SaveConfiguration(); }, _cancellationToken); |
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494 | } |
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495 | |||
496 | private void LaunchOnBootToolStripMenuItem_CheckedChanged(object sender, EventArgs e) |
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497 | { |
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498 | Configuration.LaunchOnBoot = ((ToolStripMenuItem)sender).Checked; |
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499 | |||
500 | ChangedConfigurationContinuation.Schedule(TimeSpan.FromSeconds(1), |
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501 | async () => { await SaveConfiguration(); }, _cancellationToken); |
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502 | |||
503 | Miscellaneous.LaunchOnBootSet(Configuration.LaunchOnBoot); |
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504 | } |
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505 | |||
506 | private void AtomicOperationsToolStripMenuItem_CheckedChanged(object sender, EventArgs e) |
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507 | { |
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508 | Configuration.AtomicOperations = ((ToolStripMenuItem)sender).Checked; |
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509 | ChangedConfigurationContinuation.Schedule(TimeSpan.FromSeconds(1), |
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510 | async () => { await SaveConfiguration(); }, _cancellationToken); |
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511 | } |
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512 | |||
513 | private void TrashDatabaseToolStripMenuItem_Click(object sender, EventArgs e) |
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514 | { |
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515 | try |
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516 | { |
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517 | File.Delete(Constants.DatabaseFilePath); |
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518 | |||
519 | if (Configuration.ShowBalloonTooltips) |
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520 | { |
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521 | ShowBalloon("Database Deleted", $"Database file {Constants.DatabaseFilePath} has been deleted.", |
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522 | 5000); |
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523 | } |
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524 | |||
525 | Log.Information($"Database file {Constants.DatabaseFilePath} has been deleted."); |
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526 | } |
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527 | catch (Exception exception) |
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528 | { |
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529 | if (Configuration.ShowBalloonTooltips) |
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530 | { |
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531 | ShowBalloon("Could not Delete Database", |
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532 | $"Database file {Constants.DatabaseFilePath} delete failed with error: {exception.Message}", |
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533 | 5000); |
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534 | } |
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535 | |||
536 | Log.Information( |
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537 | $"Database file {Constants.DatabaseFilePath} delete failed with error: {exception.Message}"); |
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538 | } |
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539 | } |
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540 | |||
541 | private void EnableToolStripMenuItem_CheckedChanged(object sender, EventArgs e) |
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542 | { |
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543 | Configuration.Enabled = enableToolStripMenuItem.Checked; |
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544 | |||
545 | ChangedConfigurationContinuation.Schedule(TimeSpan.FromSeconds(1), |
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546 | async () => { await SaveConfiguration(); }, _cancellationToken); |
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547 | |||
548 | ToggleWatchers(); |
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549 | } |
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550 | |||
551 | private void SnapshotsToolStripMenuItem_Click(object sender, EventArgs e) |
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552 | { |
||
553 | if (_snapshotManagerForm != null) |
||
554 | { |
||
555 | return; |
||
556 | } |
||
557 | |||
558 | _snapshotManagerForm = new SnapshotManagerForm(this, _snapshotDatabase, _cancellationToken); |
||
559 | _snapshotManagerForm.Closing += SnapshotManagerFormClosing; |
||
560 | _snapshotManagerForm.Show(); |
||
561 | } |
||
562 | |||
563 | private void SnapshotManagerFormClosing(object sender, CancelEventArgs e) |
||
564 | { |
||
565 | if (_snapshotManagerForm == null) |
||
566 | { |
||
567 | return; |
||
568 | } |
||
569 | |||
570 | _snapshotManagerForm.Closing -= SnapshotManagerFormClosing; |
||
571 | _snapshotManagerForm.Close(); |
||
572 | _snapshotManagerForm = null; |
||
573 | } |
||
574 | |||
575 | private async void FileSystemWatcher_Changed(object sender, FileSystemEventArgs e) |
||
576 | { |
||
577 | // Ignore directories. |
||
578 | if (Directory.Exists(e.FullPath)) |
||
579 | { |
||
580 | return; |
||
581 | } |
||
28 | office | 582 | #pragma warning disable CS4014 |
583 | Task.Run(async () => |
||
584 | #pragma warning restore CS4014 |
||
1 | office | 585 | { |
28 | office | 586 | await _changedFilesLock.WaitAsync(_cancellationToken); |
587 | try |
||
588 | { |
||
589 | var delay = global::TrackedFolders.Constants.Delay; |
||
590 | var color = Color.Empty; |
||
1 | office | 591 | |
28 | office | 592 | if (TrackedFolders.TryGet(e.FullPath, out var folder)) |
593 | { |
||
594 | delay = folder.Delay; |
||
595 | color = folder.Color; |
||
596 | } |
||
597 | |||
598 | if (_changedFiles.Contains(e.FullPath)) |
||
599 | { |
||
600 | _changedFilesContinuation.Schedule(delay, |
||
601 | async () => await TakeSnapshots(color, _cancellationToken), _cancellationToken); |
||
602 | return; |
||
603 | } |
||
604 | |||
605 | _changedFiles.Add(e.FullPath); |
||
606 | |||
607 | _changedFilesContinuation.Schedule(delay, |
||
608 | async () => await TakeSnapshots(color, _cancellationToken), _cancellationToken); |
||
609 | } |
||
610 | catch (Exception exception) |
||
1 | office | 611 | { |
28 | office | 612 | Log.Error(exception, "Could not process changed files."); |
1 | office | 613 | } |
28 | office | 614 | finally |
1 | office | 615 | { |
28 | office | 616 | _changedFilesLock.Release(); |
1 | office | 617 | } |
28 | office | 618 | }, CancellationToken.None); |
1 | office | 619 | } |
620 | |||
621 | private void AboutToolStripMenuItem_Click(object sender, EventArgs e) |
||
622 | { |
||
623 | if (_aboutForm != null) |
||
624 | { |
||
625 | return; |
||
626 | } |
||
627 | |||
628 | _aboutForm = new AboutForm(_cancellationToken); |
||
629 | _aboutForm.Closing += AboutForm_Closing; |
||
630 | _aboutForm.Show(); |
||
631 | } |
||
632 | |||
633 | private void AboutForm_Closing(object sender, CancelEventArgs e) |
||
634 | { |
||
635 | if (_aboutForm == null) |
||
636 | { |
||
637 | return; |
||
638 | } |
||
639 | |||
640 | _aboutForm.Dispose(); |
||
641 | _aboutForm = null; |
||
642 | } |
||
643 | |||
644 | private void QuitToolStripMenuItem_Click(object sender, EventArgs e) |
||
645 | { |
||
646 | Close(); |
||
647 | } |
||
648 | |||
649 | private async void UpdateToolStripMenuItem_Click(object sender, EventArgs e) |
||
650 | { |
||
651 | // Manually check for updates, this will not show a ui |
||
652 | var result = await _sparkle.CheckForUpdatesQuietly(); |
||
653 | if (result.Status == UpdateStatus.UpdateAvailable) |
||
654 | { |
||
655 | // if update(s) are found, then we have to trigger the UI to show it gracefully |
||
656 | _sparkle.ShowUpdateNeededUI(); |
||
657 | return; |
||
658 | } |
||
659 | |||
660 | MessageBox.Show("No updates available at this time.", "Horizon", MessageBoxButtons.OK, |
||
661 | MessageBoxIcon.Asterisk, |
||
662 | MessageBoxDefaultButton.Button1, MessageBoxOptions.DefaultDesktopOnly, false); |
||
663 | } |
||
664 | |||
665 | private void NotifyIcon1_Click(object sender, EventArgs e) |
||
666 | { |
||
667 | if (e is MouseEventArgs mouseEventArgs && mouseEventArgs.Button == MouseButtons.Left) |
||
668 | { |
||
669 | } |
||
670 | } |
||
671 | |||
672 | private void ManageFoldersToolStripMenuItem_Click(object sender, EventArgs e) |
||
673 | { |
||
674 | if (_manageFoldersForm != null) |
||
675 | { |
||
676 | return; |
||
677 | } |
||
678 | |||
679 | _manageFoldersForm = new ManageFoldersForm(this, _cancellationToken); |
||
680 | _manageFoldersForm.Closing += ManageFoldersForm_Closing; |
||
681 | _manageFoldersForm.Show(); |
||
682 | } |
||
683 | |||
684 | private void ManageFoldersForm_Closing(object sender, CancelEventArgs e) |
||
685 | { |
||
686 | if (_manageFoldersForm == null) |
||
687 | { |
||
688 | return; |
||
689 | } |
||
690 | |||
691 | _manageFoldersForm.Closing -= ManageFoldersForm_Closing; |
||
692 | _manageFoldersForm.Close(); |
||
693 | _manageFoldersForm = null; |
||
694 | } |
||
695 | |||
696 | #endregion |
||
697 | |||
698 | #region Public Methods |
||
699 | |||
700 | public void ShowBalloon(string title, string text, int time) |
||
701 | { |
||
702 | notifyIcon1.BalloonTipTitle = title; |
||
703 | notifyIcon1.BalloonTipText = text; |
||
704 | notifyIcon1.ShowBalloonTip(time); |
||
705 | } |
||
706 | |||
707 | public async Task TakeSnapshot(string path) |
||
708 | { |
||
709 | foreach (var file in Directory.EnumerateFiles(path, "*.*", SearchOption.TopDirectoryOnly)) |
||
710 | { |
||
711 | try |
||
712 | { |
||
713 | var fileName = Path.GetFileName(file); |
||
714 | var directory = Path.GetDirectoryName(fileName); |
||
715 | var color = Color.Empty; |
||
716 | if (TrackedFolders.TryGet(directory, out var folder)) |
||
717 | { |
||
718 | color = folder.Color; |
||
719 | } |
||
720 | |||
11 | office | 721 | await _snapshotDatabase.CreateSnapshotAsync(fileName, file, color, _cancellationToken); |
1 | office | 722 | } |
723 | catch (SQLiteException exception) |
||
724 | { |
||
725 | if (exception.ResultCode == SQLiteErrorCode.Constraint) |
||
726 | { |
||
727 | Log.Information(exception, "Snapshot already exists."); |
||
728 | } |
||
729 | } |
||
730 | catch (Exception exception) |
||
731 | { |
||
732 | Log.Error(exception, "Could not take snapshot.", file); |
||
733 | } |
||
734 | } |
||
735 | } |
||
736 | |||
737 | public async Task TakeSnapshotRecursive(string path) |
||
738 | { |
||
739 | foreach (var file in Directory.EnumerateFiles(path, "*.*", SearchOption.AllDirectories)) |
||
740 | { |
||
741 | try |
||
742 | { |
||
743 | var fileName = Path.GetFileName(file); |
||
744 | var directory = Path.GetDirectoryName(fileName); |
||
745 | var color = Color.Empty; |
||
746 | if (TrackedFolders.TryGet(directory, out var folder)) |
||
747 | { |
||
748 | color = folder.Color; |
||
749 | } |
||
750 | |||
11 | office | 751 | await _snapshotDatabase.CreateSnapshotAsync(fileName, file, color, _cancellationToken); |
1 | office | 752 | } |
753 | catch (SQLiteException exception) |
||
754 | { |
||
755 | if (exception.ResultCode == SQLiteErrorCode.Constraint) |
||
756 | { |
||
757 | Log.Information(exception, "Snapshot already exists."); |
||
758 | } |
||
759 | } |
||
760 | catch (Exception exception) |
||
761 | { |
||
762 | Log.Error(exception, "Could not take snapshot.", file); |
||
763 | } |
||
764 | } |
||
765 | } |
||
766 | |||
767 | public async Task SaveConfiguration() |
||
768 | { |
||
769 | if (!Directory.Exists(Constants.UserApplicationDirectory)) |
||
770 | { |
||
771 | Directory.CreateDirectory(Constants.UserApplicationDirectory); |
||
772 | } |
||
773 | |||
774 | switch (await Serialization.Serialize(Configuration, Constants.ConfigurationFile, "Configuration", |
||
775 | "<!ATTLIST Configuration xmlns:xsi CDATA #IMPLIED xsi:noNamespaceSchemaLocation CDATA #IMPLIED>", |
||
776 | CancellationToken.None)) |
||
777 | { |
||
778 | case SerializationSuccess<Configuration.Configuration> _: |
||
779 | Log.Information("Serialized configuration."); |
||
780 | break; |
||
781 | case SerializationFailure serializationFailure: |
||
782 | Log.Warning(serializationFailure.Exception.Message, "Failed to serialize configuration."); |
||
783 | break; |
||
784 | } |
||
785 | } |
||
786 | |||
787 | public static async Task<Configuration.Configuration> LoadConfiguration() |
||
788 | { |
||
789 | if (!Directory.Exists(Constants.UserApplicationDirectory)) |
||
790 | { |
||
791 | Directory.CreateDirectory(Constants.UserApplicationDirectory); |
||
792 | } |
||
793 | |||
794 | var deserializationResult = |
||
795 | await Serialization.Deserialize<Configuration.Configuration>(Constants.ConfigurationFile, |
||
796 | Constants.ConfigurationNamespace, Constants.ConfigurationXsd, CancellationToken.None); |
||
797 | |||
798 | switch (deserializationResult) |
||
799 | { |
||
800 | case SerializationSuccess<Configuration.Configuration> serializationSuccess: |
||
801 | return serializationSuccess.Result; |
||
802 | case SerializationFailure serializationFailure: |
||
803 | Log.Warning(serializationFailure.Exception, "Failed to load configuration."); |
||
804 | return new Configuration.Configuration(); |
||
805 | default: |
||
806 | return new Configuration.Configuration(); |
||
807 | } |
||
808 | } |
||
809 | |||
810 | public static async Task<TrackedFolders.TrackedFolders> LoadFolders() |
||
811 | { |
||
812 | if (!Directory.Exists(Constants.UserApplicationDirectory)) |
||
813 | { |
||
814 | Directory.CreateDirectory(Constants.UserApplicationDirectory); |
||
815 | } |
||
816 | |||
817 | var deserializationResult = |
||
818 | await Serialization.Deserialize<TrackedFolders.TrackedFolders>(Constants.FoldersFile, |
||
819 | Constants.TrackedFoldersNamespace, Constants.TrackedFoldersXsd, CancellationToken.None); |
||
820 | |||
821 | switch (deserializationResult) |
||
822 | { |
||
823 | case SerializationSuccess<TrackedFolders.TrackedFolders> serializationSuccess: |
||
824 | return serializationSuccess.Result; |
||
825 | case SerializationFailure serializationFailure: |
||
826 | Log.Warning(serializationFailure.Exception, "Failed to load tracked folders"); |
||
827 | return new TrackedFolders.TrackedFolders(); |
||
828 | default: |
||
829 | return new TrackedFolders.TrackedFolders(); |
||
830 | } |
||
831 | } |
||
832 | |||
833 | public async Task SaveFolders() |
||
834 | { |
||
835 | if (!Directory.Exists(Constants.UserApplicationDirectory)) |
||
836 | { |
||
837 | Directory.CreateDirectory(Constants.UserApplicationDirectory); |
||
838 | } |
||
839 | |||
840 | switch (await Serialization.Serialize(TrackedFolders, Constants.FoldersFile, "TrackedFolders", |
||
841 | "<!ATTLIST TrackedFolders xmlns:xsi CDATA #IMPLIED xsi:noNamespaceSchemaLocation CDATA #IMPLIED>", |
||
842 | CancellationToken.None)) |
||
843 | { |
||
844 | case SerializationSuccess<TrackedFolders.TrackedFolders> _: |
||
845 | Log.Information("Serialized tracked folders."); |
||
846 | break; |
||
847 | case SerializationFailure serializationFailure: |
||
848 | Log.Warning(serializationFailure.Exception.Message, "Failed to serialize tracked folders."); |
||
849 | break; |
||
850 | } |
||
851 | } |
||
852 | |||
853 | #endregion |
||
854 | |||
855 | #region Private Methods |
||
856 | |||
857 | private void RemoveWatcher(string folder) |
||
858 | { |
||
859 | var removeList = new List<FileSystemWatcher>(); |
||
860 | foreach (var fileSystemWatcher in FileSystemWatchers) |
||
861 | { |
||
862 | if (fileSystemWatcher.Path.IsPathEqual(folder) || |
||
863 | fileSystemWatcher.Path.IsSubPathOf(folder)) |
||
864 | { |
||
865 | removeList.Add(fileSystemWatcher); |
||
866 | } |
||
867 | } |
||
868 | |||
869 | foreach (var fileSystemWatcher in removeList) |
||
870 | { |
||
871 | FileSystemWatchers.Remove(fileSystemWatcher); |
||
872 | fileSystemWatcher.Changed -= FileSystemWatcher_Changed; |
||
873 | fileSystemWatcher.Dispose(); |
||
874 | } |
||
875 | } |
||
876 | |||
877 | private void AddWatcher(string folder, bool recursive) |
||
878 | { |
||
879 | var fileSystemWatcher = new FileSystemWatcher |
||
880 | { |
||
881 | IncludeSubdirectories = recursive, |
||
28 | office | 882 | NotifyFilter = _fileSystemWatchersNotifyFilters, |
1 | office | 883 | Path = folder, |
884 | EnableRaisingEvents = true |
||
885 | }; |
||
886 | |||
887 | fileSystemWatcher.Changed += FileSystemWatcher_Changed; |
||
888 | |||
889 | FileSystemWatchers.Add(fileSystemWatcher); |
||
890 | } |
||
891 | |||
892 | private void ToggleWatchers() |
||
893 | { |
||
894 | switch (Configuration.Enabled) |
||
895 | { |
||
896 | case true: |
||
897 | foreach (var watcher in FileSystemWatchers) |
||
898 | { |
||
899 | watcher.EnableRaisingEvents = true; |
||
900 | } |
||
901 | |||
902 | if (Configuration.ShowBalloonTooltips) |
||
903 | { |
||
904 | ShowBalloon("Watching", "Watching folders...", 5000); |
||
905 | } |
||
906 | |||
907 | Log.Information("Watching folders."); |
||
908 | |||
909 | break; |
||
910 | default: |
||
911 | foreach (var watcher in FileSystemWatchers) |
||
912 | { |
||
913 | watcher.EnableRaisingEvents = false; |
||
914 | } |
||
915 | |||
916 | if (Configuration.ShowBalloonTooltips) |
||
917 | { |
||
918 | ShowBalloon("Not Watching", "Folders are not being watched.", 5000); |
||
919 | } |
||
920 | |||
921 | Log.Information("Folders are not being watched."); |
||
922 | |||
923 | break; |
||
924 | } |
||
925 | } |
||
926 | |||
5 | office | 927 | private async Task TakeSnapshots(Color color, CancellationToken cancellationToken) |
1 | office | 928 | { |
5 | office | 929 | var bufferBlock = new BufferBlock<string>(new DataflowBlockOptions() {CancellationToken = cancellationToken}); |
930 | var actionBlock = new ActionBlock<string>(async path => |
||
1 | office | 931 | { |
5 | office | 932 | // In case files have vanished strictly due to the time specified by the tracked folders delay. |
933 | if (!File.Exists(path)) |
||
1 | office | 934 | { |
5 | office | 935 | Log.Warning("File vanished after tracked folder delay.", path); |
1 | office | 936 | |
5 | office | 937 | return; |
938 | } |
||
1 | office | 939 | |
5 | office | 940 | try |
941 | { |
||
942 | var fileName = System.IO.Path.GetFileName(path); |
||
943 | var screenCapture = ScreenCapture.Capture((Utilities.CaptureMode)Configuration.CaptureMode); |
||
1 | office | 944 | |
11 | office | 945 | await _snapshotDatabase.CreateSnapshotAsync(fileName, path, screenCapture, color, |
5 | office | 946 | _cancellationToken); |
947 | } |
||
948 | catch (SQLiteException exception) |
||
949 | { |
||
950 | if (exception.ResultCode == SQLiteErrorCode.Constraint) |
||
1 | office | 951 | { |
5 | office | 952 | Log.Information(exception, "Snapshot already exists."); |
1 | office | 953 | } |
5 | office | 954 | } |
955 | catch (Exception exception) |
||
956 | { |
||
957 | Log.Error(exception, "Could not take snapshot.", path); |
||
958 | } |
||
959 | }); |
||
960 | |||
961 | using (var snapshotLink = |
||
962 | bufferBlock.LinkTo(actionBlock, new DataflowLinkOptions() { PropagateCompletion = true })) |
||
963 | { |
||
964 | await _changedFilesLock.WaitAsync(_cancellationToken); |
||
965 | try |
||
966 | { |
||
967 | foreach (var path in _changedFiles) |
||
1 | office | 968 | { |
5 | office | 969 | await bufferBlock.SendAsync(path, cancellationToken); |
1 | office | 970 | } |
5 | office | 971 | bufferBlock.Complete(); |
972 | await bufferBlock.Completion; |
||
1 | office | 973 | } |
5 | office | 974 | catch (Exception exception) |
975 | { |
||
976 | Log.Error(exception, "Could not take snapshots."); |
||
977 | } |
||
978 | finally |
||
979 | { |
||
980 | _changedFiles.Clear(); |
||
981 | _changedFilesLock.Release(); |
||
982 | } |
||
1 | office | 983 | } |
984 | } |
||
985 | |||
986 | #endregion |
||
987 | } |
||
988 | } |