Initial QSfera import

Server/vendor/go-micro.dev/v4/config/reader/json/json.go

@@ -0,0 +1,83 @@
+package json
+
+import (
+	"errors"
+	"time"
+
+	"github.com/imdario/mergo"
+	"go-micro.dev/v4/config/encoder"
+	"go-micro.dev/v4/config/encoder/json"
+	"go-micro.dev/v4/config/reader"
+	"go-micro.dev/v4/config/source"
+)
+
+type jsonReader struct {
+	opts reader.Options
+	json encoder.Encoder
+}
+
+func (j *jsonReader) Merge(changes ...*source.ChangeSet) (*source.ChangeSet, error) {
+	var merged map[string]interface{}
+
+	for _, m := range changes {
+		if m == nil {
+			continue
+		}
+
+		if len(m.Data) == 0 {
+			continue
+		}
+
+		codec, ok := j.opts.Encoding[m.Format]
+		if !ok {
+			// fallback
+			codec = j.json
+		}
+
+		var data map[string]interface{}
+		if err := codec.Decode(m.Data, &data); err != nil {
+			return nil, err
+		}
+		if err := mergo.Map(&merged, data, mergo.WithOverride); err != nil {
+			return nil, err
+		}
+	}
+
+	b, err := j.json.Encode(merged)
+	if err != nil {
+		return nil, err
+	}
+
+	cs := &source.ChangeSet{
+		Timestamp: time.Now(),
+		Data:      b,
+		Source:    "json",
+		Format:    j.json.String(),
+	}
+	cs.Checksum = cs.Sum()
+
+	return cs, nil
+}
+
+func (j *jsonReader) Values(ch *source.ChangeSet) (reader.Values, error) {
+	if ch == nil {
+		return nil, errors.New("changeset is nil")
+	}
+	if ch.Format != "json" {
+		return nil, errors.New("unsupported format")
+	}
+	return newValues(ch)
+}
+
+func (j *jsonReader) String() string {
+	return "json"
+}
+
+// NewReader creates a json reader.
+func NewReader(opts ...reader.Option) reader.Reader {
+	options := reader.NewOptions(opts...)
+	return &jsonReader{
+		json: json.NewEncoder(),
+		opts: options,
+	}
+}

Server/vendor/go-micro.dev/v4/config/reader/json/values.go

@@ -0,0 +1,201 @@
+package json
+
+import (
+	"encoding/json"
+	"fmt"
+	"strconv"
+	"strings"
+	"time"
+
+	simple "github.com/bitly/go-simplejson"
+	"go-micro.dev/v4/config/reader"
+	"go-micro.dev/v4/config/source"
+)
+
+type jsonValues struct {
+	ch *source.ChangeSet
+	sj *simple.Json
+}
+
+type jsonValue struct {
+	*simple.Json
+}
+
+func newValues(ch *source.ChangeSet) (reader.Values, error) {
+	sj := simple.New()
+	data, _ := reader.ReplaceEnvVars(ch.Data)
+	if err := sj.UnmarshalJSON(data); err != nil {
+		sj.SetPath(nil, string(ch.Data))
+	}
+	return &jsonValues{ch, sj}, nil
+}
+
+func (j *jsonValues) Get(path ...string) reader.Value {
+	return &jsonValue{j.sj.GetPath(path...)}
+}
+
+func (j *jsonValues) Del(path ...string) {
+	// delete the tree?
+	if len(path) == 0 {
+		j.sj = simple.New()
+		return
+	}
+
+	if len(path) == 1 {
+		j.sj.Del(path[0])
+		return
+	}
+
+	vals := j.sj.GetPath(path[:len(path)-1]...)
+	vals.Del(path[len(path)-1])
+	j.sj.SetPath(path[:len(path)-1], vals.Interface())
+	return
+}
+
+func (j *jsonValues) Set(val interface{}, path ...string) {
+	j.sj.SetPath(path, val)
+}
+
+func (j *jsonValues) Bytes() []byte {
+	b, _ := j.sj.MarshalJSON()
+	return b
+}
+
+func (j *jsonValues) Map() map[string]interface{} {
+	m, _ := j.sj.Map()
+	return m
+}
+
+func (j *jsonValues) Scan(v interface{}) error {
+	b, err := j.sj.MarshalJSON()
+	if err != nil {
+		return err
+	}
+	return json.Unmarshal(b, v)
+}
+
+func (j *jsonValues) String() string {
+	return "json"
+}
+
+func (j *jsonValue) Bool(def bool) bool {
+	b, err := j.Json.Bool()
+	if err == nil {
+		return b
+	}
+
+	str, ok := j.Interface().(string)
+	if !ok {
+		return def
+	}
+
+	b, err = strconv.ParseBool(str)
+	if err != nil {
+		return def
+	}
+
+	return b
+}
+
+func (j *jsonValue) Int(def int) int {
+	i, err := j.Json.Int()
+	if err == nil {
+		return i
+	}
+
+	str, ok := j.Interface().(string)
+	if !ok {
+		return def
+	}
+
+	i, err = strconv.Atoi(str)
+	if err != nil {
+		return def
+	}
+
+	return i
+}
+
+func (j *jsonValue) String(def string) string {
+	return j.Json.MustString(def)
+}
+
+func (j *jsonValue) Float64(def float64) float64 {
+	f, err := j.Json.Float64()
+	if err == nil {
+		return f
+	}
+
+	str, ok := j.Interface().(string)
+	if !ok {
+		return def
+	}
+
+	f, err = strconv.ParseFloat(str, 64)
+	if err != nil {
+		return def
+	}
+
+	return f
+}
+
+func (j *jsonValue) Duration(def time.Duration) time.Duration {
+	v, err := j.Json.String()
+	if err != nil {
+		return def
+	}
+
+	value, err := time.ParseDuration(v)
+	if err != nil {
+		return def
+	}
+
+	return value
+}
+
+func (j *jsonValue) StringSlice(def []string) []string {
+	v, err := j.Json.String()
+	if err == nil {
+		sl := strings.Split(v, ",")
+		if len(sl) > 0 {
+			return sl
+		}
+	}
+	return j.Json.MustStringArray(def)
+}
+
+func (j *jsonValue) StringMap(def map[string]string) map[string]string {
+	m, err := j.Json.Map()
+	if err != nil {
+		return def
+	}
+
+	res := map[string]string{}
+
+	for k, v := range m {
+		res[k] = fmt.Sprintf("%v", v)
+	}
+
+	return res
+}
+
+func (j *jsonValue) Scan(v interface{}) error {
+	b, err := j.Json.MarshalJSON()
+	if err != nil {
+		return err
+	}
+	return json.Unmarshal(b, v)
+}
+
+func (j *jsonValue) Bytes() []byte {
+	b, err := j.Json.Bytes()
+	if err != nil {
+		// try return marshaled
+		b, err = j.Json.MarshalJSON()
+		if err != nil {
+			return []byte{}
+		}
+		return b
+	}
+	return b
+}

Server/vendor/go-micro.dev/v4/config/reader/options.go

@@ -0,0 +1,33 @@
+package reader
+
+import (
+	"go-micro.dev/v4/config/encoder"
+	"go-micro.dev/v4/config/encoder/json"
+)
+
+type Options struct {
+	Encoding map[string]encoder.Encoder
+}
+
+type Option func(o *Options)
+
+func NewOptions(opts ...Option) Options {
+	options := Options{
+		Encoding: map[string]encoder.Encoder{
+			"json": json.NewEncoder(),
+		},
+	}
+	for _, o := range opts {
+		o(&options)
+	}
+	return options
+}
+
+func WithEncoder(e encoder.Encoder) Option {
+	return func(o *Options) {
+		if o.Encoding == nil {
+			o.Encoding = make(map[string]encoder.Encoder)
+		}
+		o.Encoding[e.String()] = e
+	}
+}

Server/vendor/go-micro.dev/v4/config/reader/preprocessor.go

@@ -0,0 +1,23 @@
+package reader
+
+import (
+	"os"
+	"regexp"
+)
+
+func ReplaceEnvVars(raw []byte) ([]byte, error) {
+	re := regexp.MustCompile(`\$\{([A-Za-z0-9_]+)\}`)
+	if re.Match(raw) {
+		dataS := string(raw)
+		res := re.ReplaceAllStringFunc(dataS, replaceEnvVars)
+		return []byte(res), nil
+	} else {
+		return raw, nil
+	}
+}
+
+func replaceEnvVars(element string) string {
+	v := element[2 : len(element)-1]
+	el := os.Getenv(v)
+	return el
+}

Server/vendor/go-micro.dev/v4/config/reader/reader.go

@@ -0,0 +1,38 @@
+// Package reader parses change sets and provides config values
+package reader
+
+import (
+	"time"
+
+	"go-micro.dev/v4/config/source"
+)
+
+// Reader is an interface for merging changesets.
+type Reader interface {
+	Merge(...*source.ChangeSet) (*source.ChangeSet, error)
+	Values(*source.ChangeSet) (Values, error)
+	String() string
+}
+
+// Values is returned by the reader.
+type Values interface {
+	Bytes() []byte
+	Get(path ...string) Value
+	Set(val interface{}, path ...string)
+	Del(path ...string)
+	Map() map[string]interface{}
+	Scan(v interface{}) error
+}
+
+// Value represents a value of any type.
+type Value interface {
+	Bool(def bool) bool
+	Int(def int) int
+	String(def string) string
+	Float64(def float64) float64
+	Duration(def time.Duration) time.Duration
+	StringSlice(def []string) []string
+	StringMap(def map[string]string) map[string]string
+	Scan(val interface{}) error
+	Bytes() []byte
+}