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