File size: 6,521 Bytes
e26fba6 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 |
using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using MovieFinder.Client.Properties;
using System.Collections.Specialized;
using System.Reflection;
using System.IO;
using System.Windows.Forms;
using Ionic.Zip;
using System.Diagnostics;
namespace MovieFinder.Client
{
public class UpdaterService
{
static UpdaterService()
{
}
public int GetLatestMovieDatabaseVersion()
{
try
{
if (Settings.Default.MovieDBVersionCheckedWhen.AddDays(1) < DateTime.Now)
{
string result;
if (GetResource(UrlConstants.MovieDatabaseVersionCheckUrl, out result))
{
var version = Program.MovieDBVersion;
Int32.TryParse(result.Trim(), out version);
return version;
}
}
}
catch { }
return Program.MovieDBVersion;
}
public Version GetLatestAppVersion()
{
try
{
if (Settings.Default.AppVersionCheckedWhen.AddDays(1) < DateTime.Now)
{
string result;
if (GetResource(UrlConstants.AppVersionCheckUrl, out result))
{
var version = new Version(result);
return version;
}
}
}
catch { }
return Assembly.GetExecutingAssembly().GetName().Version;
}
public bool DownloadMovieDatabase()
{
try
{
if (Directory.Exists(Constants.TempFolder))
Directory.Delete(Constants.TempFolder, true);
Directory.CreateDirectory(Constants.TempFolder);
var file = Path.Combine(Constants.TempFolder, "_db.zip");
var version = GetLatestMovieDatabaseVersion();
if (version > Program.MovieDBVersion)
{
if (Download(UrlConstants.MovieDatabaseDownloadUrl, file))
{
using (ZipFile zip1 = ZipFile.Read(file))
{
foreach (ZipEntry e in zip1.Entries)
{
e.Extract(Constants.TempFolder, ExtractExistingFileAction.OverwriteSilently);
File.Copy(Path.Combine(Constants.TempFolder, e.FileName), Constants.MovieDatabaseFilePath, true);
}
return true;
}
}
}
}
catch {}
finally
{
try
{
if (Directory.Exists(Constants.TempFolder))
Directory.Delete(Constants.TempFolder, true);
}
catch { }
}
return false;
}
public bool DownloadAppUpdate()
{
var file = Path.Combine(Application.StartupPath, "_app.zip");
if (File.Exists(file))
File.Delete(file);
try
{
var version = GetLatestAppVersion();
if (version > Constants.LatestDownloadedAppVersion)
{
if (Download(UrlConstants.AppDownloadUrl, file))
{
using (ZipFile zip1 = ZipFile.Read(file))
{
if (Directory.Exists(Constants.UpdaterFolder))
Directory.Delete(Constants.UpdaterFolder, true);
Directory.CreateDirectory(Constants.UpdaterFolder);
zip1.ExtractAll(Constants.UpdaterFolder, ExtractExistingFileAction.OverwriteSilently);
Settings.Default.LatestDownloadedAppVersion = version.ToString();
Settings.Default.Save();
return true;
}
}
}
}
catch { }
finally
{
try
{
if (File.Exists(file))
File.Delete(file);
}
catch { }
}
return false;
}
public bool ExecuteUpdater()
{
try
{
if (Constants.LatestDownloadedAppVersion > Assembly.GetExecutingAssembly().GetName().Version)
{
if (File.Exists(Constants.UpdaterProgram))
{
var process = Process.Start(Constants.UpdaterProgram);
return true;
}
}
}
catch { }
return false;
}
private bool Download(string url, string filePath)
{
using (var client = new WebClient())
{
try
{
client.DownloadFile(url, filePath);
}
catch { return false; }
}
return true;
}
private bool PostResource(string url, NameValueCollection data, out string result)
{
result = null;
try
{
using (var client = new WebClient())
{
byte[] responsebytes = client.UploadValues(url, "POST", data);
result = Encoding.UTF8.GetString(responsebytes);
}
}
catch { return false; }
return true;
}
private bool GetResource(string url, out string result)
{
result = null;
try
{
using (var client = new WebClient())
{
result= client.DownloadString(url);
}
}
catch { return false; }
return true;
}
}
}
|