Update dependencies to include github.com/godbus/dbus
Signed-off-by: Mrunal Patel <mrunalp@gmail.com>
This commit is contained in:
Mrunal Patel
parent
3a9e7036a1
commit
69ed8639cd
73 changed files with 7291 additions and 31 deletions
258
vendor/github.com/godbus/dbus/dbus.go
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258
vendor/github.com/godbus/dbus/dbus.go
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package dbus
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import (
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"errors"
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"reflect"
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"strings"
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)
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var (
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byteType = reflect.TypeOf(byte(0))
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boolType = reflect.TypeOf(false)
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uint8Type = reflect.TypeOf(uint8(0))
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int16Type = reflect.TypeOf(int16(0))
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uint16Type = reflect.TypeOf(uint16(0))
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int32Type = reflect.TypeOf(int32(0))
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uint32Type = reflect.TypeOf(uint32(0))
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int64Type = reflect.TypeOf(int64(0))
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uint64Type = reflect.TypeOf(uint64(0))
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float64Type = reflect.TypeOf(float64(0))
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stringType = reflect.TypeOf("")
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signatureType = reflect.TypeOf(Signature{""})
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objectPathType = reflect.TypeOf(ObjectPath(""))
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variantType = reflect.TypeOf(Variant{Signature{""}, nil})
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interfacesType = reflect.TypeOf([]interface{}{})
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unixFDType = reflect.TypeOf(UnixFD(0))
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unixFDIndexType = reflect.TypeOf(UnixFDIndex(0))
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)
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// An InvalidTypeError signals that a value which cannot be represented in the
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// D-Bus wire format was passed to a function.
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type InvalidTypeError struct {
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Type reflect.Type
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}
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func (e InvalidTypeError) Error() string {
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return "dbus: invalid type " + e.Type.String()
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}
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// Store copies the values contained in src to dest, which must be a slice of
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// pointers. It converts slices of interfaces from src to corresponding structs
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// in dest. An error is returned if the lengths of src and dest or the types of
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// their elements don't match.
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func Store(src []interface{}, dest ...interface{}) error {
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if len(src) != len(dest) {
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return errors.New("dbus.Store: length mismatch")
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}
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for i := range src {
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if err := store(src[i], dest[i]); err != nil {
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return err
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}
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}
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return nil
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}
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func store(src, dest interface{}) error {
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if reflect.TypeOf(dest).Elem() == reflect.TypeOf(src) {
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reflect.ValueOf(dest).Elem().Set(reflect.ValueOf(src))
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return nil
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} else if hasStruct(dest) {
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rv := reflect.ValueOf(dest).Elem()
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switch rv.Kind() {
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case reflect.Struct:
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vs, ok := src.([]interface{})
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if !ok {
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return errors.New("dbus.Store: type mismatch")
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}
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t := rv.Type()
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ndest := make([]interface{}, 0, rv.NumField())
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for i := 0; i < rv.NumField(); i++ {
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field := t.Field(i)
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if field.PkgPath == "" && field.Tag.Get("dbus") != "-" {
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ndest = append(ndest, rv.Field(i).Addr().Interface())
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}
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}
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if len(vs) != len(ndest) {
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return errors.New("dbus.Store: type mismatch")
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}
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err := Store(vs, ndest...)
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if err != nil {
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return errors.New("dbus.Store: type mismatch")
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}
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case reflect.Slice:
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sv := reflect.ValueOf(src)
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if sv.Kind() != reflect.Slice {
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return errors.New("dbus.Store: type mismatch")
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}
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rv.Set(reflect.MakeSlice(rv.Type(), sv.Len(), sv.Len()))
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for i := 0; i < sv.Len(); i++ {
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if err := store(sv.Index(i).Interface(), rv.Index(i).Addr().Interface()); err != nil {
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return err
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}
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}
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case reflect.Map:
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sv := reflect.ValueOf(src)
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if sv.Kind() != reflect.Map {
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return errors.New("dbus.Store: type mismatch")
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}
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keys := sv.MapKeys()
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rv.Set(reflect.MakeMap(sv.Type()))
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for _, key := range keys {
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v := reflect.New(sv.Type().Elem())
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if err := store(v, sv.MapIndex(key).Interface()); err != nil {
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return err
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}
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rv.SetMapIndex(key, v.Elem())
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}
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default:
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return errors.New("dbus.Store: type mismatch")
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}
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return nil
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} else {
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return errors.New("dbus.Store: type mismatch")
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}
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}
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func hasStruct(v interface{}) bool {
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t := reflect.TypeOf(v)
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for {
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switch t.Kind() {
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case reflect.Struct:
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return true
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case reflect.Slice, reflect.Ptr, reflect.Map:
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t = t.Elem()
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default:
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return false
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}
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}
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}
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// An ObjectPath is an object path as defined by the D-Bus spec.
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type ObjectPath string
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// IsValid returns whether the object path is valid.
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func (o ObjectPath) IsValid() bool {
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s := string(o)
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if len(s) == 0 {
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return false
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}
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if s[0] != '/' {
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return false
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}
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if s[len(s)-1] == '/' && len(s) != 1 {
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return false
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}
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// probably not used, but technically possible
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if s == "/" {
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return true
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}
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split := strings.Split(s[1:], "/")
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for _, v := range split {
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if len(v) == 0 {
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return false
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}
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for _, c := range v {
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if !isMemberChar(c) {
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return false
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}
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}
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}
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return true
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}
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// A UnixFD is a Unix file descriptor sent over the wire. See the package-level
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// documentation for more information about Unix file descriptor passsing.
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type UnixFD int32
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// A UnixFDIndex is the representation of a Unix file descriptor in a message.
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type UnixFDIndex uint32
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// alignment returns the alignment of values of type t.
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func alignment(t reflect.Type) int {
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switch t {
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case variantType:
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return 1
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case objectPathType:
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return 4
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case signatureType:
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return 1
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case interfacesType: // sometimes used for structs
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return 8
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}
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switch t.Kind() {
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case reflect.Uint8:
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return 1
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case reflect.Uint16, reflect.Int16:
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return 2
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case reflect.Uint32, reflect.Int32, reflect.String, reflect.Array, reflect.Slice, reflect.Map:
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return 4
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case reflect.Uint64, reflect.Int64, reflect.Float64, reflect.Struct:
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return 8
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case reflect.Ptr:
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return alignment(t.Elem())
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}
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return 1
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}
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// isKeyType returns whether t is a valid type for a D-Bus dict.
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func isKeyType(t reflect.Type) bool {
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switch t.Kind() {
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case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64,
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reflect.Int16, reflect.Int32, reflect.Int64, reflect.Float64,
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reflect.String:
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return true
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}
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return false
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}
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// isValidInterface returns whether s is a valid name for an interface.
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func isValidInterface(s string) bool {
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if len(s) == 0 || len(s) > 255 || s[0] == '.' {
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return false
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}
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elem := strings.Split(s, ".")
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if len(elem) < 2 {
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return false
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}
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for _, v := range elem {
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if len(v) == 0 {
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return false
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}
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if v[0] >= '0' && v[0] <= '9' {
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return false
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}
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for _, c := range v {
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if !isMemberChar(c) {
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return false
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}
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}
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}
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return true
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}
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// isValidMember returns whether s is a valid name for a member.
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func isValidMember(s string) bool {
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if len(s) == 0 || len(s) > 255 {
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return false
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}
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i := strings.Index(s, ".")
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if i != -1 {
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return false
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}
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if s[0] >= '0' && s[0] <= '9' {
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return false
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}
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for _, c := range s {
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if !isMemberChar(c) {
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return false
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}
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}
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return true
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}
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func isMemberChar(c rune) bool {
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return (c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z') ||
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(c >= 'a' && c <= 'z') || c == '_'
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}
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