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removed exception

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This commit is contained in:
Greenback 2020-12-18 22:17:46 +00:00
parent 9bf970e5c6
commit d34428f2f7
1 changed files with 59 additions and 75 deletions
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134
Emby.Server.Implementations/Plugins/PluginManager.cs
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@ -80,7 +80,7 @@ namespace Emby.Server.Implementations.Plugins
// Now load the assemblies.. // Now load the assemblies..
foreach (var plugin in _plugins) foreach (var plugin in _plugins)
{ {
CheckIfStillSuperceded(plugin); UpdatePluginSuperceedStatus(plugin);
if (plugin.IsEnabledAndSupported == false) if (plugin.IsEnabledAndSupported == false)
{ {
@ -134,7 +134,7 @@ namespace Emby.Server.Implementations.Plugins
continue; continue;
} }
CheckIfStillSuperceded(plugin); UpdatePluginSuperceedStatus(plugin);
if (!plugin.IsEnabledAndSupported) if (!plugin.IsEnabledAndSupported)
{ {
continue; continue;
@ -172,7 +172,7 @@ namespace Emby.Server.Implementations.Plugins
// Load the plugin. // Load the plugin.
var plugin = LoadManifest(folder); var plugin = LoadManifest(folder);
// Make sure we haven't already loaded this. // Make sure we haven't already loaded this.
if (plugin == null || _plugins.Any(p => p.Manifest.Equals(plugin.Manifest))) if (_plugins.Any(p => p.Manifest.Equals(plugin.Manifest)))
{ {
return; return;
} }
@ -435,7 +435,7 @@ namespace Emby.Server.Implementations.Plugins
} }
} }
private void CheckIfStillSuperceded(LocalPlugin plugin) private void UpdatePluginSuperceedStatus(LocalPlugin plugin)
{ {
if (plugin.Manifest.Status != PluginStatus.Superceded) if (plugin.Manifest.Status != PluginStatus.Superceded)
{ {
@ -464,7 +464,6 @@ namespace Emby.Server.Implementations.Plugins
{ {
Directory.Delete(plugin.Path, true); Directory.Delete(plugin.Path, true);
_logger.LogDebug("Deleted {Path}", plugin.Path); _logger.LogDebug("Deleted {Path}", plugin.Path);
_plugins.Remove(plugin);
} }
#pragma warning disable CA1031 // Do not catch general exception types #pragma warning disable CA1031 // Do not catch general exception types
catch catch
@ -476,79 +475,69 @@ namespace Emby.Server.Implementations.Plugins
return _plugins.Remove(plugin); return _plugins.Remove(plugin);
} }
private LocalPlugin? LoadManifest(string dir) private LocalPlugin LoadManifest(string dir)
{ {
try Version? version;
PluginManifest? manifest = null;
var metafile = Path.Combine(dir, "meta.json");
if (File.Exists(metafile))
{ {
Version? version; try
PluginManifest? manifest = null;
var metafile = Path.Combine(dir, "meta.json");
if (File.Exists(metafile))
{ {
try var data = File.ReadAllText(metafile, Encoding.UTF8);
{ manifest = JsonSerializer.Deserialize<PluginManifest>(data, _jsonOptions);
var data = File.ReadAllText(metafile, Encoding.UTF8); }
manifest = JsonSerializer.Deserialize<PluginManifest>(data, _jsonOptions);
}
#pragma warning disable CA1031 // Do not catch general exception types #pragma warning disable CA1031 // Do not catch general exception types
catch (Exception ex) catch (Exception ex)
#pragma warning restore CA1031 // Do not catch general exception types #pragma warning restore CA1031 // Do not catch general exception types
{
_logger.LogError(ex, "Error deserializing {Path}.", dir);
}
}
if (manifest != null)
{ {
if (!Version.TryParse(manifest.TargetAbi, out var targetAbi)) _logger.LogError(ex, "Error deserializing {Path}.", dir);
{
targetAbi = _minimumVersion;
}
if (!Version.TryParse(manifest.Version, out version))
{
manifest.Version = _minimumVersion.ToString();
}
return new LocalPlugin(dir, _appVersion >= targetAbi, manifest);
} }
// No metafile, so lets see if the folder is versioned.
// TODO: Phase this support out in future versions.
metafile = dir.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries)[^1];
int versionIndex = dir.LastIndexOf('_');
if (versionIndex != -1)
{
// Get the version number from the filename if possible.
metafile = Path.GetFileName(dir[..versionIndex]) ?? dir[..versionIndex];
version = Version.TryParse(dir.AsSpan()[(versionIndex + 1)..], out Version? parsedVersion) ? parsedVersion : _appVersion;
}
else
{
// Un-versioned folder - Add it under the path name and version it suitable for this instance.
version = _appVersion;
}
// Auto-create a plugin manifest, so we can disable it, if it fails to load.
manifest = new PluginManifest
{
Status = PluginStatus.Restart,
Name = metafile,
AutoUpdate = false,
Id = metafile.GetMD5(),
TargetAbi = _appVersion.ToString(),
Version = version.ToString()
};
return new LocalPlugin(dir, true, manifest);
} }
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception ex) if (manifest != null)
#pragma warning restore CA1031 // Do not catch general exception types
{ {
_logger.LogError(ex, "Something went wrong!"); if (!Version.TryParse(manifest.TargetAbi, out var targetAbi))
return null; {
targetAbi = _minimumVersion;
}
if (!Version.TryParse(manifest.Version, out version))
{
manifest.Version = _minimumVersion.ToString();
}
return new LocalPlugin(dir, _appVersion >= targetAbi, manifest);
} }
// No metafile, so lets see if the folder is versioned.
// TODO: Phase this support out in future versions.
metafile = dir.Split(Path.DirectorySeparatorChar, StringSplitOptions.RemoveEmptyEntries)[^1];
int versionIndex = dir.LastIndexOf('_');
if (versionIndex != -1)
{
// Get the version number from the filename if possible.
metafile = Path.GetFileName(dir[..versionIndex]) ?? dir[..versionIndex];
version = Version.TryParse(dir.AsSpan()[(versionIndex + 1)..], out Version? parsedVersion) ? parsedVersion : _appVersion;
}
else
{
// Un-versioned folder - Add it under the path name and version it suitable for this instance.
version = _appVersion;
}
// Auto-create a plugin manifest, so we can disable it, if it fails to load.
manifest = new PluginManifest
{
Status = PluginStatus.Restart,
Name = metafile,
AutoUpdate = false,
Id = metafile.GetMD5(),
TargetAbi = _appVersion.ToString(),
Version = version.ToString()
};
return new LocalPlugin(dir, true, manifest);
} }
/// <summary> /// <summary>
@ -566,14 +555,9 @@ namespace Emby.Server.Implementations.Plugins
} }
var directories = Directory.EnumerateDirectories(_pluginsPath, "*.*", SearchOption.TopDirectoryOnly); var directories = Directory.EnumerateDirectories(_pluginsPath, "*.*", SearchOption.TopDirectoryOnly);
LocalPlugin? entry;
foreach (var dir in directories) foreach (var dir in directories)
{ {
entry = LoadManifest(dir); versions.Add(LoadManifest(dir));
if (entry != null)
{
versions.Add(entry);
}
} }
string lastName = string.Empty; string lastName = string.Empty;
@ -582,7 +566,7 @@ namespace Emby.Server.Implementations.Plugins
// The first item will be the latest version. // The first item will be the latest version.
for (int x = versions.Count - 1; x >= 0; x--) for (int x = versions.Count - 1; x >= 0; x--)
{ {
entry = versions[x]; var entry = versions[x];
if (!string.Equals(lastName, entry.Name, StringComparison.OrdinalIgnoreCase)) if (!string.Equals(lastName, entry.Name, StringComparison.OrdinalIgnoreCase))
{ {
entry.DllFiles.AddRange(Directory.EnumerateFiles(entry.Path, "*.dll", SearchOption.AllDirectories)); entry.DllFiles.AddRange(Directory.EnumerateFiles(entry.Path, "*.dll", SearchOption.AllDirectories));