/// <inheritdoc />
public string GetPluginResourcePath(ISMAPlugin plugin)
{
var path = SMA.Collection.GetSMAPluginsFolder(plugin);
DirectoryEx.EnsureExists(path);
return(path);
}
private async Task OnSMStarted(object sender, SMProcessArgs e)
{
LogTo.Debug($"Initializing {GetType().Name}");
DirectoryEx.EnsureExists(SMAFileSystem.PluginPackageDir.FullPath);
StartIpcServer();
//StartMonitoringPlugins();
await RefreshPlugins();
await StartPlugins();
}
private static FileStream EnsurePluginConf(ISMAPlugin plugin, Type confType, FileAccess fileAccess)
{
string filePath = Path.Combine(SMAConst.Paths.ConfigPath, plugin.Id.ToString("D"));
if (!DirectoryEx.EnsureExists(filePath))
{
return(null);
}
filePath = Path.Combine(filePath, confType.Name);
return(File.Open(filePath, fileAccess == FileAccess.Read ? FileMode.OpenOrCreate : FileMode.Create, fileAccess));
}
public void Run()
{
try
{
DirectoryEx.EnsureExists(this.PackagesBackupPath);
IList <PackageEdit> edits;
using (var connection = this.PackageDatabase.ConnectTo())
{
edits = connection.Query <PackageEdit>(GetEditsBaseSql).ToList();
}
Log.Info("Fetched {2} queued edits from {0}/{1}", PackageDatabase.DataSource, PackageDatabase.InitialCatalog, edits.Count);
// Group by package and take just the most recent edit for each package
edits = edits.GroupBy(e => e.PackageKey)
.Select(g => g.OrderByDescending(e => e.Timestamp).FirstOrDefault())
.Where(e => e != null)
.ToList();
foreach (var edit in edits)
{
Exception thrown = null;
try
{
this.ApplyEdit(edit);
}
catch (Exception ex)
{
thrown = ex;
}
if (thrown != null)
{
using (var connection = this.PackageDatabase.ConnectTo())
{
connection.Query <int>(@"
UPDATE PackageEdits
SET
TriedCount = TriedCount + 1,
LastError = @error
WHERE [Key] = @key", new { error = thrown.ToString(), key = edit.Key });
}
}
}
}
finally
{
DirectoryEx.TryDelete(this.PackagesTempPath);
}
}
public static (AppDomain domain, PluginHost runner) Create(SMCollection collection)
{
DirectoryEx.EnsureExists(SMAConst.Paths.AppDomainCachePath);
DirectoryEx.EnsureExists(SMAConst.Paths.PluginPath);
DirectoryEx.EnsureExists(collection.GetSMAFolder());
DirectoryEx.EnsureExists(collection.GetSMAElementsFolder());
DirectoryEx.EnsureExists(collection.GetSMAPluginsFolder());
DirectoryEx.EnsureExists(collection.GetSMASystemFolder());
var assemblyPaths = String.Join(";",
GetAssemblyPaths());
var setup = new AppDomainSetup()
{
ApplicationBase = AppDomain.CurrentDomain.SetupInformation.ApplicationBase,
CachePath = SMAConst.Paths.AppDomainCachePath,
PrivateBinPath = assemblyPaths,
ShadowCopyFiles = "true",
ShadowCopyDirectories = assemblyPaths
};
var permissions = GetPermissions(collection);
var domain = AppDomain.CreateDomain(
AppDomainName,
AppDomain.CurrentDomain.Evidence,
setup,
permissions
);
var runner = (PluginHost)domain.CreateInstanceAndUnwrap(
typeof(PluginHost).Assembly.FullName,
// ReSharper disable once AssignNullToNotNullAttribute
typeof(PluginHost).FullName
);
return(domain, runner);
}
public CollectionFile Create(
[NotNull] ISMAPlugin requester,
int elementId,
[NotNull] Action <Stream> streamWriter,
string extension,
string crc32 = null)
{
if (elementId <= 0)
{
return(null);
}
CollectionFSFile dbFile = null;
try
{
extension = extension?.TrimStart('.');
dbFile = new CollectionFSFile
{
ElementId = elementId,
Extension = extension ?? string.Empty,
PluginId = requester.Id
};
dbFile.Id = DbFiles.Insert(dbFile).AsInt32;
CollectionFile colFile = FromDbFile(dbFile);
DirectoryEx.EnsureExists(Path.GetDirectoryName(colFile.Path));
using (var stream = File.Open(colFile.Path,
System.IO.FileMode.Create,
FileAccess.ReadWrite))
streamWriter(stream);
if (crc32 != null)
{
var fsCrc32 = FileEx.GetCrc32(colFile.Path);
if (fsCrc32 != crc32)
{
throw new IOException($"CRC32 did not match for file {colFile.Path}. Expected {crc32}, got {fsCrc32}");
}
}
return(colFile);
}
catch (Exception ex)
{
LogTo.Error(ex,
"CollectionFS: Create threw an exception.");
try
{
if (dbFile != null)
{
DbFiles.Delete(dbFile.Id);
}
}
catch (Exception dbEx)
{
LogTo.Error(dbEx,
"CollectionFS: Create threw an exception. Exception's DB cleanup code threw an exception");
}
throw;
}
}
