move common dependencies

This commit is contained in:
Luke Pulverenti
2016-10-29 01:40:15 -04:00
parent ce38e98791
commit 2729301bff
55 changed files with 10787 additions and 171 deletions

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@@ -287,6 +287,9 @@
<Compile Include="Persistence\IDbConnector.cs" />
<Compile Include="Persistence\MediaStreamColumns.cs" />
<Compile Include="Reflection\AssemblyInfo.cs" />
<Compile Include="Security\MBLicenseFile.cs" />
<Compile Include="Security\PluginSecurityManager.cs" />
<Compile Include="Security\RegRecord.cs" />
<Compile Include="Serialization\JsonSerializer.cs" />
<Compile Include="Social\SharingManager.cs" />
<Compile Include="Social\SharingRepository.cs" />
@@ -296,6 +299,7 @@
<Compile Include="Sync\SyncNotificationEntryPoint.cs" />
<Compile Include="Threading\PeriodicTimer.cs" />
<Compile Include="TV\SeriesPostScanTask.cs" />
<Compile Include="Updates\InstallationManager.cs" />
<Compile Include="UserViews\CollectionFolderImageProvider.cs" />
<Compile Include="UserViews\DynamicImageProvider.cs" />
<Compile Include="News\NewsEntryPoint.cs" />

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@@ -0,0 +1,157 @@
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using MediaBrowser.Common.Configuration;
namespace MediaBrowser.Server.Implementations.Security
{
internal class MBLicenseFile
{
private readonly IApplicationPaths _appPaths;
public string RegKey
{
get { return _regKey; }
set
{
if (value != _regKey)
{
//if key is changed - clear out our saved validations
_updateRecords.Clear();
_regKey = value;
}
}
}
private string Filename
{
get
{
return Path.Combine(_appPaths.ConfigurationDirectoryPath, "mb.lic");
}
}
private readonly ConcurrentDictionary<Guid, DateTime> _updateRecords = new ConcurrentDictionary<Guid, DateTime>();
private readonly object _fileLock = new object();
private string _regKey;
public MBLicenseFile(IApplicationPaths appPaths)
{
_appPaths = appPaths;
Load();
}
private void SetUpdateRecord(Guid key, DateTime value)
{
_updateRecords.AddOrUpdate(key, value, (k, v) => value);
}
public void AddRegCheck(string featureId)
{
using (var provider = new MD5CryptoServiceProvider())
{
var key = new Guid(provider.ComputeHash(Encoding.Unicode.GetBytes(featureId)));
var value = DateTime.UtcNow;
SetUpdateRecord(key, value);
Save();
}
}
public void RemoveRegCheck(string featureId)
{
using (var provider = new MD5CryptoServiceProvider())
{
var key = new Guid(provider.ComputeHash(Encoding.Unicode.GetBytes(featureId)));
DateTime val;
_updateRecords.TryRemove(key, out val);
Save();
}
}
public DateTime LastChecked(string featureId)
{
using (var provider = new MD5CryptoServiceProvider())
{
DateTime last;
_updateRecords.TryGetValue(new Guid(provider.ComputeHash(Encoding.Unicode.GetBytes(featureId))), out last);
// guard agains people just putting a large number in the file
return last < DateTime.UtcNow ? last : DateTime.MinValue;
}
}
private void Load()
{
string[] contents = null;
var licenseFile = Filename;
lock (_fileLock)
{
try
{
contents = File.ReadAllLines(licenseFile);
}
catch (DirectoryNotFoundException)
{
File.Create(licenseFile).Close();
}
catch (FileNotFoundException)
{
File.Create(licenseFile).Close();
}
}
if (contents != null && contents.Length > 0)
{
//first line is reg key
RegKey = contents[0];
//next is legacy key
if (contents.Length > 1)
{
// Don't need this anymore
}
//the rest of the lines should be pairs of features and timestamps
for (var i = 2; i < contents.Length; i = i + 2)
{
var feat = Guid.Parse(contents[i]);
SetUpdateRecord(feat, new DateTime(Convert.ToInt64(contents[i + 1])));
}
}
}
public void Save()
{
//build our array
var lines = new List<string>
{
RegKey,
// Legacy key
string.Empty
};
foreach (var pair in _updateRecords
.ToList())
{
lines.Add(pair.Key.ToString());
lines.Add(pair.Value.Ticks.ToString(CultureInfo.InvariantCulture));
}
var licenseFile = Filename;
Directory.CreateDirectory(Path.GetDirectoryName(licenseFile));
lock (_fileLock) File.WriteAllLines(licenseFile, lines);
}
}
}

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@@ -0,0 +1,342 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Common;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Net;
using MediaBrowser.Common.Security;
using MediaBrowser.Controller;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Net;
using MediaBrowser.Model.Serialization;
namespace MediaBrowser.Server.Implementations.Security
{
/// <summary>
/// Class PluginSecurityManager
/// </summary>
public class PluginSecurityManager : ISecurityManager
{
private const string MBValidateUrl = "https://mb3admin.com/admin/service/registration/validate";
private const string AppstoreRegUrl = /*MbAdmin.HttpsUrl*/ "https://mb3admin.com/admin/service/appstore/register";
/// <summary>
/// The _is MB supporter
/// </summary>
private bool? _isMbSupporter;
/// <summary>
/// The _is MB supporter initialized
/// </summary>
private bool _isMbSupporterInitialized;
/// <summary>
/// The _is MB supporter sync lock
/// </summary>
private object _isMbSupporterSyncLock = new object();
/// <summary>
/// Gets a value indicating whether this instance is MB supporter.
/// </summary>
/// <value><c>true</c> if this instance is MB supporter; otherwise, <c>false</c>.</value>
public bool IsMBSupporter
{
get
{
LazyInitializer.EnsureInitialized(ref _isMbSupporter, ref _isMbSupporterInitialized, ref _isMbSupporterSyncLock, () => GetSupporterRegistrationStatus().Result.IsRegistered);
return _isMbSupporter.Value;
}
}
private MBLicenseFile _licenseFile;
private MBLicenseFile LicenseFile
{
get { return _licenseFile ?? (_licenseFile = new MBLicenseFile(_appPaths)); }
}
private readonly IHttpClient _httpClient;
private readonly IJsonSerializer _jsonSerializer;
private readonly IServerApplicationHost _appHost;
private readonly ILogger _logger;
private readonly IApplicationPaths _appPaths;
private readonly IFileSystem _fileSystem;
private IEnumerable<IRequiresRegistration> _registeredEntities;
protected IEnumerable<IRequiresRegistration> RegisteredEntities
{
get
{
return _registeredEntities ?? (_registeredEntities = _appHost.GetExports<IRequiresRegistration>());
}
}
/// <summary>
/// Initializes a new instance of the <see cref="PluginSecurityManager" /> class.
/// </summary>
public PluginSecurityManager(IServerApplicationHost appHost, IHttpClient httpClient, IJsonSerializer jsonSerializer,
IApplicationPaths appPaths, ILogManager logManager, IFileSystem fileSystem)
{
if (httpClient == null)
{
throw new ArgumentNullException("httpClient");
}
_appHost = appHost;
_httpClient = httpClient;
_jsonSerializer = jsonSerializer;
_appPaths = appPaths;
_fileSystem = fileSystem;
_logger = logManager.GetLogger("SecurityManager");
}
/// <summary>
/// Load all registration info for all entities that require registration
/// </summary>
/// <returns></returns>
public async Task LoadAllRegistrationInfo()
{
var tasks = new List<Task>();
ResetSupporterInfo();
tasks.AddRange(RegisteredEntities.Select(i => i.LoadRegistrationInfoAsync()));
await Task.WhenAll(tasks);
}
/// <summary>
/// Gets the registration status.
/// This overload supports existing plug-ins.
/// </summary>
/// <param name="feature">The feature.</param>
/// <param name="mb2Equivalent">The MB2 equivalent.</param>
/// <returns>Task{MBRegistrationRecord}.</returns>
public Task<MBRegistrationRecord> GetRegistrationStatus(string feature, string mb2Equivalent = null)
{
return GetRegistrationStatusInternal(feature, mb2Equivalent);
}
/// <summary>
/// Gets the registration status.
/// </summary>
/// <param name="feature">The feature.</param>
/// <param name="mb2Equivalent">The MB2 equivalent.</param>
/// <param name="version">The version of this feature</param>
/// <returns>Task{MBRegistrationRecord}.</returns>
public Task<MBRegistrationRecord> GetRegistrationStatus(string feature, string mb2Equivalent, string version)
{
return GetRegistrationStatusInternal(feature, mb2Equivalent, version);
}
private Task<MBRegistrationRecord> GetSupporterRegistrationStatus()
{
return GetRegistrationStatusInternal("MBSupporter", null, _appHost.ApplicationVersion.ToString());
}
/// <summary>
/// Gets or sets the supporter key.
/// </summary>
/// <value>The supporter key.</value>
public string SupporterKey
{
get
{
return LicenseFile.RegKey;
}
set
{
var newValue = value;
if (newValue != null)
{
newValue = newValue.Trim();
}
if (newValue != LicenseFile.RegKey)
{
LicenseFile.RegKey = newValue;
LicenseFile.Save();
// re-load registration info
Task.Run(() => LoadAllRegistrationInfo());
}
}
}
/// <summary>
/// Register an app store sale with our back-end. It will validate the transaction with the store
/// and then register the proper feature and then fill in the supporter key on success.
/// </summary>
/// <param name="parameters">Json parameters to send to admin server</param>
public async Task RegisterAppStoreSale(string parameters)
{
var options = new HttpRequestOptions()
{
Url = AppstoreRegUrl,
CancellationToken = CancellationToken.None,
BufferContent = false
};
options.RequestHeaders.Add("X-Emby-Token", _appHost.SystemId);
options.RequestContent = parameters;
options.RequestContentType = "application/json";
try
{
using (var response = await _httpClient.Post(options).ConfigureAwait(false))
{
var reg = _jsonSerializer.DeserializeFromStream<RegRecord>(response.Content);
if (reg == null)
{
var msg = "Result from appstore registration was null.";
_logger.Error(msg);
throw new ApplicationException(msg);
}
if (!String.IsNullOrEmpty(reg.key))
{
SupporterKey = reg.key;
}
}
}
catch (ApplicationException)
{
SaveAppStoreInfo(parameters);
throw;
}
catch (HttpException e)
{
_logger.ErrorException("Error registering appstore purchase {0}", e, parameters ?? "NO PARMS SENT");
if (e.StatusCode.HasValue && e.StatusCode.Value == HttpStatusCode.PaymentRequired)
{
throw new PaymentRequiredException();
}
throw new ApplicationException("Error registering store sale");
}
catch (Exception e)
{
_logger.ErrorException("Error registering appstore purchase {0}", e, parameters ?? "NO PARMS SENT");
SaveAppStoreInfo(parameters);
//TODO - could create a re-try routine on start-up if this file is there. For now we can handle manually.
throw new ApplicationException("Error registering store sale");
}
}
private void SaveAppStoreInfo(string info)
{
// Save all transaction information to a file
try
{
_fileSystem.WriteAllText(Path.Combine(_appPaths.ProgramDataPath, "apptrans-error.txt"), info);
}
catch (IOException)
{
}
}
private async Task<MBRegistrationRecord> GetRegistrationStatusInternal(string feature,
string mb2Equivalent = null,
string version = null)
{
var lastChecked = LicenseFile.LastChecked(feature);
//check the reg file first to alleviate strain on the MB admin server - must actually check in every 30 days tho
var reg = new RegRecord
{
// Cache the result for up to a week
registered = lastChecked > DateTime.UtcNow.AddDays(-7)
};
var success = reg.registered;
if (!(lastChecked > DateTime.UtcNow.AddDays(-1)))
{
var data = new Dictionary<string, string>
{
{ "feature", feature },
{ "key", SupporterKey },
{ "mac", _appHost.SystemId },
{ "systemid", _appHost.SystemId },
{ "mb2equiv", mb2Equivalent },
{ "ver", version },
{ "platform", _appHost.OperatingSystemDisplayName },
{ "isservice", _appHost.IsRunningAsService.ToString().ToLower() }
};
try
{
var options = new HttpRequestOptions
{
Url = MBValidateUrl,
// Seeing block length errors
EnableHttpCompression = false,
BufferContent = false
};
options.SetPostData(data);
using (var json = (await _httpClient.Post(options).ConfigureAwait(false)).Content)
{
reg = _jsonSerializer.DeserializeFromStream<RegRecord>(json);
success = true;
}
if (reg.registered)
{
LicenseFile.AddRegCheck(feature);
}
else
{
LicenseFile.RemoveRegCheck(feature);
}
}
catch (Exception e)
{
_logger.ErrorException("Error checking registration status of {0}", e, feature);
}
}
var record = new MBRegistrationRecord
{
IsRegistered = reg.registered,
ExpirationDate = reg.expDate,
RegChecked = true,
RegError = !success
};
record.TrialVersion = IsInTrial(reg.expDate, record.RegChecked, record.IsRegistered);
record.IsValid = !record.RegChecked || record.IsRegistered || record.TrialVersion;
return record;
}
private bool IsInTrial(DateTime expirationDate, bool regChecked, bool isRegistered)
{
//don't set this until we've successfully obtained exp date
if (!regChecked)
{
return false;
}
var isInTrial = expirationDate > DateTime.UtcNow;
return isInTrial && !isRegistered;
}
/// <summary>
/// Resets the supporter info.
/// </summary>
private void ResetSupporterInfo()
{
_isMbSupporter = null;
_isMbSupporterInitialized = false;
}
}
}

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@@ -0,0 +1,12 @@
using System;
namespace MediaBrowser.Server.Implementations.Security
{
class RegRecord
{
public string featId { get; set; }
public bool registered { get; set; }
public DateTime expDate { get; set; }
public string key { get; set; }
}
}

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@@ -0,0 +1,685 @@
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Common;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Events;
using MediaBrowser.Common.Net;
using MediaBrowser.Common.Plugins;
using MediaBrowser.Common.Progress;
using MediaBrowser.Common.Security;
using MediaBrowser.Common.Updates;
using MediaBrowser.Model.Events;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using MediaBrowser.Model.Updates;
namespace MediaBrowser.Server.Implementations.Updates
{
/// <summary>
/// Manages all install, uninstall and update operations (both plugins and system)
/// </summary>
public class InstallationManager : IInstallationManager
{
public event EventHandler<InstallationEventArgs> PackageInstalling;
public event EventHandler<InstallationEventArgs> PackageInstallationCompleted;
public event EventHandler<InstallationFailedEventArgs> PackageInstallationFailed;
public event EventHandler<InstallationEventArgs> PackageInstallationCancelled;
/// <summary>
/// The current installations
/// </summary>
public List<Tuple<InstallationInfo, CancellationTokenSource>> CurrentInstallations { get; set; }
/// <summary>
/// The completed installations
/// </summary>
public ConcurrentBag<InstallationInfo> CompletedInstallations { get; set; }
#region PluginUninstalled Event
/// <summary>
/// Occurs when [plugin uninstalled].
/// </summary>
public event EventHandler<GenericEventArgs<IPlugin>> PluginUninstalled;
/// <summary>
/// Called when [plugin uninstalled].
/// </summary>
/// <param name="plugin">The plugin.</param>
private void OnPluginUninstalled(IPlugin plugin)
{
EventHelper.FireEventIfNotNull(PluginUninstalled, this, new GenericEventArgs<IPlugin> { Argument = plugin }, _logger);
}
#endregion
#region PluginUpdated Event
/// <summary>
/// Occurs when [plugin updated].
/// </summary>
public event EventHandler<GenericEventArgs<Tuple<IPlugin, PackageVersionInfo>>> PluginUpdated;
/// <summary>
/// Called when [plugin updated].
/// </summary>
/// <param name="plugin">The plugin.</param>
/// <param name="newVersion">The new version.</param>
private void OnPluginUpdated(IPlugin plugin, PackageVersionInfo newVersion)
{
_logger.Info("Plugin updated: {0} {1} {2}", newVersion.name, newVersion.versionStr ?? string.Empty, newVersion.classification);
EventHelper.FireEventIfNotNull(PluginUpdated, this, new GenericEventArgs<Tuple<IPlugin, PackageVersionInfo>> { Argument = new Tuple<IPlugin, PackageVersionInfo>(plugin, newVersion) }, _logger);
_applicationHost.NotifyPendingRestart();
}
#endregion
#region PluginInstalled Event
/// <summary>
/// Occurs when [plugin updated].
/// </summary>
public event EventHandler<GenericEventArgs<PackageVersionInfo>> PluginInstalled;
/// <summary>
/// Called when [plugin installed].
/// </summary>
/// <param name="package">The package.</param>
private void OnPluginInstalled(PackageVersionInfo package)
{
_logger.Info("New plugin installed: {0} {1} {2}", package.name, package.versionStr ?? string.Empty, package.classification);
EventHelper.FireEventIfNotNull(PluginInstalled, this, new GenericEventArgs<PackageVersionInfo> { Argument = package }, _logger);
_applicationHost.NotifyPendingRestart();
}
#endregion
/// <summary>
/// The _logger
/// </summary>
private readonly ILogger _logger;
private readonly IApplicationPaths _appPaths;
private readonly IHttpClient _httpClient;
private readonly IJsonSerializer _jsonSerializer;
private readonly ISecurityManager _securityManager;
private readonly IConfigurationManager _config;
private readonly IFileSystem _fileSystem;
/// <summary>
/// Gets the application host.
/// </summary>
/// <value>The application host.</value>
private readonly IApplicationHost _applicationHost;
public InstallationManager(ILogger logger, IApplicationHost appHost, IApplicationPaths appPaths, IHttpClient httpClient, IJsonSerializer jsonSerializer, ISecurityManager securityManager, IConfigurationManager config, IFileSystem fileSystem)
{
if (logger == null)
{
throw new ArgumentNullException("logger");
}
CurrentInstallations = new List<Tuple<InstallationInfo, CancellationTokenSource>>();
CompletedInstallations = new ConcurrentBag<InstallationInfo>();
_applicationHost = appHost;
_appPaths = appPaths;
_httpClient = httpClient;
_jsonSerializer = jsonSerializer;
_securityManager = securityManager;
_config = config;
_fileSystem = fileSystem;
_logger = logger;
}
private Version GetPackageVersion(PackageVersionInfo version)
{
return new Version(ValueOrDefault(version.versionStr, "0.0.0.1"));
}
private static string ValueOrDefault(string str, string def)
{
return string.IsNullOrEmpty(str) ? def : str;
}
/// <summary>
/// Gets all available packages.
/// </summary>
/// <returns>Task{List{PackageInfo}}.</returns>
public async Task<IEnumerable<PackageInfo>> GetAvailablePackages(CancellationToken cancellationToken,
bool withRegistration = true,
string packageType = null,
Version applicationVersion = null)
{
var data = new Dictionary<string, string>
{
{ "key", _securityManager.SupporterKey },
{ "mac", _applicationHost.SystemId },
{ "systemid", _applicationHost.SystemId }
};
if (withRegistration)
{
using (var json = await _httpClient.Post("https://www.mb3admin.com/admin/service/package/retrieveall", data, cancellationToken).ConfigureAwait(false))
{
cancellationToken.ThrowIfCancellationRequested();
var packages = _jsonSerializer.DeserializeFromStream<List<PackageInfo>>(json).ToList();
return FilterPackages(packages, packageType, applicationVersion);
}
}
else
{
var packages = await GetAvailablePackagesWithoutRegistrationInfo(cancellationToken).ConfigureAwait(false);
return FilterPackages(packages.ToList(), packageType, applicationVersion);
}
}
private DateTime _lastPackageUpdateTime;
/// <summary>
/// Gets all available packages.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{List{PackageInfo}}.</returns>
public async Task<IEnumerable<PackageInfo>> GetAvailablePackagesWithoutRegistrationInfo(CancellationToken cancellationToken)
{
_logger.Info("Opening {0}", PackageCachePath);
try
{
using (var stream = _fileSystem.OpenRead(PackageCachePath))
{
var packages = _jsonSerializer.DeserializeFromStream<List<PackageInfo>>(stream).ToList();
if (DateTime.UtcNow - _lastPackageUpdateTime > GetCacheLength())
{
UpdateCachedPackages(CancellationToken.None, false);
}
return packages;
}
}
catch (Exception)
{
}
_lastPackageUpdateTime = DateTime.MinValue;
await UpdateCachedPackages(cancellationToken, true).ConfigureAwait(false);
using (var stream = _fileSystem.OpenRead(PackageCachePath))
{
return _jsonSerializer.DeserializeFromStream<List<PackageInfo>>(stream).ToList();
}
}
private string PackageCachePath
{
get { return Path.Combine(_appPaths.CachePath, "serverpackages.json"); }
}
private readonly SemaphoreSlim _updateSemaphore = new SemaphoreSlim(1, 1);
private async Task UpdateCachedPackages(CancellationToken cancellationToken, bool throwErrors)
{
await _updateSemaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
if (DateTime.UtcNow - _lastPackageUpdateTime < GetCacheLength())
{
return;
}
var tempFile = await _httpClient.GetTempFile(new HttpRequestOptions
{
Url = "https://www.mb3admin.com/admin/service/MB3Packages.json",
CancellationToken = cancellationToken,
Progress = new Progress<Double>()
}).ConfigureAwait(false);
_fileSystem.CreateDirectory(Path.GetDirectoryName(PackageCachePath));
_fileSystem.CopyFile(tempFile, PackageCachePath, true);
_lastPackageUpdateTime = DateTime.UtcNow;
}
catch (Exception ex)
{
_logger.ErrorException("Error updating package cache", ex);
if (throwErrors)
{
throw;
}
}
finally
{
_updateSemaphore.Release();
}
}
private TimeSpan GetCacheLength()
{
switch (_config.CommonConfiguration.SystemUpdateLevel)
{
case PackageVersionClass.Beta:
return TimeSpan.FromMinutes(30);
case PackageVersionClass.Dev:
return TimeSpan.FromMinutes(3);
default:
return TimeSpan.FromHours(24);
}
}
protected IEnumerable<PackageInfo> FilterPackages(List<PackageInfo> packages)
{
foreach (var package in packages)
{
package.versions = package.versions.Where(v => !string.IsNullOrWhiteSpace(v.sourceUrl))
.OrderByDescending(GetPackageVersion).ToList();
}
// Remove packages with no versions
packages = packages.Where(p => p.versions.Any()).ToList();
return packages;
}
protected IEnumerable<PackageInfo> FilterPackages(List<PackageInfo> packages, string packageType, Version applicationVersion)
{
foreach (var package in packages)
{
package.versions = package.versions.Where(v => !string.IsNullOrWhiteSpace(v.sourceUrl))
.OrderByDescending(GetPackageVersion).ToList();
}
if (!string.IsNullOrWhiteSpace(packageType))
{
packages = packages.Where(p => string.Equals(p.type, packageType, StringComparison.OrdinalIgnoreCase)).ToList();
}
// If an app version was supplied, filter the versions for each package to only include supported versions
if (applicationVersion != null)
{
foreach (var package in packages)
{
package.versions = package.versions.Where(v => IsPackageVersionUpToDate(v, applicationVersion)).ToList();
}
}
// Remove packages with no versions
packages = packages.Where(p => p.versions.Any()).ToList();
return packages;
}
/// <summary>
/// Determines whether [is package version up to date] [the specified package version info].
/// </summary>
/// <param name="packageVersionInfo">The package version info.</param>
/// <param name="currentServerVersion">The current server version.</param>
/// <returns><c>true</c> if [is package version up to date] [the specified package version info]; otherwise, <c>false</c>.</returns>
private bool IsPackageVersionUpToDate(PackageVersionInfo packageVersionInfo, Version currentServerVersion)
{
if (string.IsNullOrEmpty(packageVersionInfo.requiredVersionStr))
{
return true;
}
Version requiredVersion;
return Version.TryParse(packageVersionInfo.requiredVersionStr, out requiredVersion) && currentServerVersion >= requiredVersion;
}
/// <summary>
/// Gets the package.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="guid">The assembly guid</param>
/// <param name="classification">The classification.</param>
/// <param name="version">The version.</param>
/// <returns>Task{PackageVersionInfo}.</returns>
public async Task<PackageVersionInfo> GetPackage(string name, string guid, PackageVersionClass classification, Version version)
{
var packages = await GetAvailablePackages(CancellationToken.None).ConfigureAwait(false);
var package = packages.FirstOrDefault(p => string.Equals(p.guid, guid ?? "none", StringComparison.OrdinalIgnoreCase))
?? packages.FirstOrDefault(p => p.name.Equals(name, StringComparison.OrdinalIgnoreCase));
if (package == null)
{
return null;
}
return package.versions.FirstOrDefault(v => GetPackageVersion(v).Equals(version) && v.classification == classification);
}
/// <summary>
/// Gets the latest compatible version.
/// </summary>
/// <param name="name">The name.</param>
/// <param name="guid">The assembly guid if this is a plug-in</param>
/// <param name="currentServerVersion">The current server version.</param>
/// <param name="classification">The classification.</param>
/// <returns>Task{PackageVersionInfo}.</returns>
public async Task<PackageVersionInfo> GetLatestCompatibleVersion(string name, string guid, Version currentServerVersion, PackageVersionClass classification = PackageVersionClass.Release)
{
var packages = await GetAvailablePackages(CancellationToken.None).ConfigureAwait(false);
return GetLatestCompatibleVersion(packages, name, guid, currentServerVersion, classification);
}
/// <summary>
/// Gets the latest compatible version.
/// </summary>
/// <param name="availablePackages">The available packages.</param>
/// <param name="name">The name.</param>
/// <param name="currentServerVersion">The current server version.</param>
/// <param name="classification">The classification.</param>
/// <returns>PackageVersionInfo.</returns>
public PackageVersionInfo GetLatestCompatibleVersion(IEnumerable<PackageInfo> availablePackages, string name, string guid, Version currentServerVersion, PackageVersionClass classification = PackageVersionClass.Release)
{
var package = availablePackages.FirstOrDefault(p => string.Equals(p.guid, guid ?? "none", StringComparison.OrdinalIgnoreCase))
?? availablePackages.FirstOrDefault(p => p.name.Equals(name, StringComparison.OrdinalIgnoreCase));
if (package == null)
{
return null;
}
return package.versions
.OrderByDescending(GetPackageVersion)
.FirstOrDefault(v => v.classification <= classification && IsPackageVersionUpToDate(v, currentServerVersion));
}
/// <summary>
/// Gets the available plugin updates.
/// </summary>
/// <param name="applicationVersion">The current server version.</param>
/// <param name="withAutoUpdateEnabled">if set to <c>true</c> [with auto update enabled].</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task{IEnumerable{PackageVersionInfo}}.</returns>
public async Task<IEnumerable<PackageVersionInfo>> GetAvailablePluginUpdates(Version applicationVersion, bool withAutoUpdateEnabled, CancellationToken cancellationToken)
{
var catalog = await GetAvailablePackagesWithoutRegistrationInfo(cancellationToken).ConfigureAwait(false);
var plugins = _applicationHost.Plugins.ToList();
if (withAutoUpdateEnabled)
{
plugins = plugins
.Where(p => _config.CommonConfiguration.EnableAutoUpdate)
.ToList();
}
// Figure out what needs to be installed
var packages = plugins.Select(p =>
{
var latestPluginInfo = GetLatestCompatibleVersion(catalog, p.Name, p.Id.ToString(), applicationVersion, _config.CommonConfiguration.SystemUpdateLevel);
return latestPluginInfo != null && GetPackageVersion(latestPluginInfo) > p.Version ? latestPluginInfo : null;
}).Where(i => i != null).ToList();
return packages
.Where(p => !string.IsNullOrWhiteSpace(p.sourceUrl) && !CompletedInstallations.Any(i => string.Equals(i.AssemblyGuid, p.guid, StringComparison.OrdinalIgnoreCase)));
}
/// <summary>
/// Installs the package.
/// </summary>
/// <param name="package">The package.</param>
/// <param name="isPlugin">if set to <c>true</c> [is plugin].</param>
/// <param name="progress">The progress.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">package</exception>
public async Task InstallPackage(PackageVersionInfo package, bool isPlugin, IProgress<double> progress, CancellationToken cancellationToken)
{
if (package == null)
{
throw new ArgumentNullException("package");
}
if (progress == null)
{
throw new ArgumentNullException("progress");
}
var installationInfo = new InstallationInfo
{
Id = Guid.NewGuid().ToString("N"),
Name = package.name,
AssemblyGuid = package.guid,
UpdateClass = package.classification,
Version = package.versionStr
};
var innerCancellationTokenSource = new CancellationTokenSource();
var tuple = new Tuple<InstallationInfo, CancellationTokenSource>(installationInfo, innerCancellationTokenSource);
// Add it to the in-progress list
lock (CurrentInstallations)
{
CurrentInstallations.Add(tuple);
}
var innerProgress = new ActionableProgress<double>();
// Whenever the progress updates, update the outer progress object and InstallationInfo
innerProgress.RegisterAction(percent =>
{
progress.Report(percent);
installationInfo.PercentComplete = percent;
});
var linkedToken = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, innerCancellationTokenSource.Token).Token;
var installationEventArgs = new InstallationEventArgs
{
InstallationInfo = installationInfo,
PackageVersionInfo = package
};
EventHelper.FireEventIfNotNull(PackageInstalling, this, installationEventArgs, _logger);
try
{
await InstallPackageInternal(package, isPlugin, innerProgress, linkedToken).ConfigureAwait(false);
lock (CurrentInstallations)
{
CurrentInstallations.Remove(tuple);
}
progress.Report(100);
CompletedInstallations.Add(installationInfo);
EventHelper.FireEventIfNotNull(PackageInstallationCompleted, this, installationEventArgs, _logger);
}
catch (OperationCanceledException)
{
lock (CurrentInstallations)
{
CurrentInstallations.Remove(tuple);
}
_logger.Info("Package installation cancelled: {0} {1}", package.name, package.versionStr);
EventHelper.FireEventIfNotNull(PackageInstallationCancelled, this, installationEventArgs, _logger);
throw;
}
catch (Exception ex)
{
_logger.ErrorException("Package installation failed", ex);
lock (CurrentInstallations)
{
CurrentInstallations.Remove(tuple);
}
EventHelper.FireEventIfNotNull(PackageInstallationFailed, this, new InstallationFailedEventArgs
{
InstallationInfo = installationInfo,
Exception = ex
}, _logger);
throw;
}
finally
{
// Dispose the progress object and remove the installation from the in-progress list
innerProgress.Dispose();
tuple.Item2.Dispose();
}
}
/// <summary>
/// Installs the package internal.
/// </summary>
/// <param name="package">The package.</param>
/// <param name="isPlugin">if set to <c>true</c> [is plugin].</param>
/// <param name="progress">The progress.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
private async Task InstallPackageInternal(PackageVersionInfo package, bool isPlugin, IProgress<double> progress, CancellationToken cancellationToken)
{
// Do the install
await PerformPackageInstallation(progress, package, cancellationToken).ConfigureAwait(false);
// Do plugin-specific processing
if (isPlugin)
{
// Set last update time if we were installed before
var plugin = _applicationHost.Plugins.FirstOrDefault(p => string.Equals(p.Id.ToString(), package.guid, StringComparison.OrdinalIgnoreCase))
?? _applicationHost.Plugins.FirstOrDefault(p => p.Name.Equals(package.name, StringComparison.OrdinalIgnoreCase));
if (plugin != null)
{
OnPluginUpdated(plugin, package);
}
else
{
OnPluginInstalled(package);
}
}
}
private async Task PerformPackageInstallation(IProgress<double> progress, PackageVersionInfo package, CancellationToken cancellationToken)
{
// Target based on if it is an archive or single assembly
// zip archives are assumed to contain directory structures relative to our ProgramDataPath
var extension = Path.GetExtension(package.targetFilename);
var isArchive = string.Equals(extension, ".zip", StringComparison.OrdinalIgnoreCase) || string.Equals(extension, ".rar", StringComparison.OrdinalIgnoreCase) || string.Equals(extension, ".7z", StringComparison.OrdinalIgnoreCase);
var target = Path.Combine(isArchive ? _appPaths.TempUpdatePath : _appPaths.PluginsPath, package.targetFilename);
// Download to temporary file so that, if interrupted, it won't destroy the existing installation
var tempFile = await _httpClient.GetTempFile(new HttpRequestOptions
{
Url = package.sourceUrl,
CancellationToken = cancellationToken,
Progress = progress
}).ConfigureAwait(false);
cancellationToken.ThrowIfCancellationRequested();
// Validate with a checksum
var packageChecksum = string.IsNullOrWhiteSpace(package.checksum) ? Guid.Empty : new Guid(package.checksum);
if (packageChecksum != Guid.Empty) // support for legacy uploads for now
{
using (var crypto = new MD5CryptoServiceProvider())
using (var stream = new BufferedStream(_fileSystem.OpenRead(tempFile), 100000))
{
var check = Guid.Parse(BitConverter.ToString(crypto.ComputeHash(stream)).Replace("-", String.Empty));
if (check != packageChecksum)
{
throw new ApplicationException(string.Format("Download validation failed for {0}. Probably corrupted during transfer.", package.name));
}
}
}
cancellationToken.ThrowIfCancellationRequested();
// Success - move it to the real target
try
{
_fileSystem.CreateDirectory(Path.GetDirectoryName(target));
_fileSystem.CopyFile(tempFile, target, true);
//If it is an archive - write out a version file so we know what it is
if (isArchive)
{
_fileSystem.WriteAllText(target + ".ver", package.versionStr);
}
}
catch (IOException e)
{
_logger.ErrorException("Error attempting to move file from {0} to {1}", e, tempFile, target);
throw;
}
try
{
_fileSystem.DeleteFile(tempFile);
}
catch (IOException e)
{
// Don't fail because of this
_logger.ErrorException("Error deleting temp file {0]", e, tempFile);
}
}
/// <summary>
/// Uninstalls a plugin
/// </summary>
/// <param name="plugin">The plugin.</param>
/// <exception cref="System.ArgumentException"></exception>
public void UninstallPlugin(IPlugin plugin)
{
plugin.OnUninstalling();
// Remove it the quick way for now
_applicationHost.RemovePlugin(plugin);
_fileSystem.DeleteFile(plugin.AssemblyFilePath);
OnPluginUninstalled(plugin);
_applicationHost.NotifyPendingRestart();
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected virtual void Dispose(bool dispose)
{
if (dispose)
{
lock (CurrentInstallations)
{
foreach (var tuple in CurrentInstallations)
{
tuple.Item2.Dispose();
}
CurrentInstallations.Clear();
}
}
}
public void Dispose()
{
Dispose(true);
}
}
}