package main import "encoding/json" type PluginArgs struct { Key string `json:"access_key"` Secret string `json:"secret_key"` Bucket string `json:"bucket"` Region string `json:"region"` Source string `json:"source"` Target string `json:"target"` Delete bool `json:"delete"` Access StringMap `json:"acl"` ContentType StringMap `json:"content_type"` Metadata DeepStringMap `json:"metadata"` Redirects map[string]string `json:"redirects"` } type DeepStringMap struct { parts map[string]map[string]string } func (e *DeepStringMap) UnmarshalJSON(b []byte) error { if len(b) == 0 { return nil } p := map[string]map[string]string{} if err := json.Unmarshal(b, &p); err != nil { s := map[string]string{} if err := json.Unmarshal(b, &s); err != nil { return err } p["*"] = s } e.parts = p return nil } func (e *DeepStringMap) Map() map[string]map[string]string { return e.parts } type StringMap struct { parts map[string]string } func (e *StringMap) UnmarshalJSON(b []byte) error { if len(b) == 0 { return nil } p := map[string]string{} if err := json.Unmarshal(b, &p); err != nil { var s string if err := json.Unmarshal(b, &s); err != nil { return err } p["_string_"] = s } e.parts = p return nil } func (e *StringMap) IsEmpty() bool { if e == nil || len(e.parts) == 0 { return true } return false } func (e *StringMap) IsString() bool { if e.IsEmpty() || len(e.parts) != 1 { return false } _, ok := e.parts["_string_"] return ok } func (e *StringMap) String() string { if e.IsEmpty() || !e.IsString() { return "" } return e.parts["_string_"] } func (e *StringMap) Map() map[string]string { if e.IsEmpty() || e.IsString() { return map[string]string{} } return e.parts }