diff options
| -rw-r--r-- | modules/logging/filters.go | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/modules/logging/filters.go b/modules/logging/filters.go index af64cc4..aa96e5e 100644 --- a/modules/logging/filters.go +++ b/modules/logging/filters.go @@ -31,12 +31,13 @@ import ( func init() { caddy.RegisterModule(DeleteFilter{}) + caddy.RegisterModule(HashFilter{}) caddy.RegisterModule(ReplaceFilter{}) caddy.RegisterModule(IPMaskFilter{}) caddy.RegisterModule(QueryFilter{}) caddy.RegisterModule(CookieFilter{}) caddy.RegisterModule(RegexpFilter{}) - caddy.RegisterModule(HashFilter{}) + caddy.RegisterModule(RenameFilter{}) } // LogFieldFilter can filter (or manipulate) @@ -542,21 +543,56 @@ func (f *RegexpFilter) Filter(in zapcore.Field) zapcore.Field { return in } +// RenameFilter is a Caddy log field filter that +// renames the field's key with the indicated name. +type RenameFilter struct { + Name string `json:"name,omitempty"` +} + +// CaddyModule returns the Caddy module information. +func (RenameFilter) CaddyModule() caddy.ModuleInfo { + return caddy.ModuleInfo{ + ID: "caddy.logging.encoders.filter.rename", + New: func() caddy.Module { return new(RenameFilter) }, + } +} + +// UnmarshalCaddyfile sets up the module from Caddyfile tokens. +func (f *RenameFilter) UnmarshalCaddyfile(d *caddyfile.Dispenser) error { + for d.Next() { + if d.NextArg() { + f.Name = d.Val() + } + } + return nil +} + +// Filter renames the input field with the replacement name. +func (f *RenameFilter) Filter(in zapcore.Field) zapcore.Field { + in.Type = zapcore.StringType + in.Key = f.Name + return in +} + // Interface guards var ( _ LogFieldFilter = (*DeleteFilter)(nil) + _ LogFieldFilter = (*HashFilter)(nil) _ LogFieldFilter = (*ReplaceFilter)(nil) _ LogFieldFilter = (*IPMaskFilter)(nil) _ LogFieldFilter = (*QueryFilter)(nil) _ LogFieldFilter = (*CookieFilter)(nil) _ LogFieldFilter = (*RegexpFilter)(nil) + _ LogFieldFilter = (*RenameFilter)(nil) _ caddyfile.Unmarshaler = (*DeleteFilter)(nil) + _ caddyfile.Unmarshaler = (*HashFilter)(nil) _ caddyfile.Unmarshaler = (*ReplaceFilter)(nil) _ caddyfile.Unmarshaler = (*IPMaskFilter)(nil) _ caddyfile.Unmarshaler = (*QueryFilter)(nil) _ caddyfile.Unmarshaler = (*CookieFilter)(nil) _ caddyfile.Unmarshaler = (*RegexpFilter)(nil) + _ caddyfile.Unmarshaler = (*RenameFilter)(nil) _ caddy.Provisioner = (*IPMaskFilter)(nil) _ caddy.Provisioner = (*RegexpFilter)(nil) |