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Code Issues Releases Wiki Activity

V5: YAML support (#475) 

* yml support

* code optimize

* remove external conf loaders

* update yaml test
code optimize

* code optimize

* fix a typo

* update convert desc
This commit is contained in:
Jebbs 2020-12-03 06:11:24 +08:00 committed by GitHub
parent 483103a16b
commit 9367e9b1f2
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
27 changed files with 528 additions and 419 deletions
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3
commands/all/api/inbounds_add.go
View File

@ -5,6 +5,7 @@ import (
handlerService "v2ray.com/core/app/proxyman/command"
"v2ray.com/core/commands/base"
"v2ray.com/core/common/cmdarg"
"v2ray.com/core/infra/conf"
"v2ray.com/core/infra/conf/serial"
)
@ -42,7 +43,7 @@ func executeAddInbounds(cmd *base.Command, args []string) {
ins := make([]conf.InboundDetourConfig, 0)
for _, arg := range unnamedArgs {
r, err := loadArg(arg)
r, err := cmdarg.LoadArg(arg)
if err != nil {
base.Fatalf("failed to load %s: %s", arg, err)
}

3
commands/all/api/inbounds_remove.go
View File

@ -5,6 +5,7 @@ import (
handlerService "v2ray.com/core/app/proxyman/command"
"v2ray.com/core/commands/base"
"v2ray.com/core/common/cmdarg"
"v2ray.com/core/infra/conf/serial"
)
@ -41,7 +42,7 @@ func executeRemoveInbounds(cmd *base.Command, args []string) {
tags := make([]string, 0)
for _, arg := range unnamedArgs {
if r, err := loadArg(arg); err == nil {
if r, err := cmdarg.LoadArg(arg); err == nil {
conf, err := serial.DecodeJSONConfig(r)
if err != nil {
base.Fatalf("failed to decode %s: %s", arg, err)

3
commands/all/api/outbounds_add.go
View File

@ -5,6 +5,7 @@ import (
handlerService "v2ray.com/core/app/proxyman/command"
"v2ray.com/core/commands/base"
"v2ray.com/core/common/cmdarg"
"v2ray.com/core/infra/conf"
"v2ray.com/core/infra/conf/serial"
)
@ -42,7 +43,7 @@ func executeAddOutbounds(cmd *base.Command, args []string) {
outs := make([]conf.OutboundDetourConfig, 0)
for _, arg := range unnamedArgs {
r, err := loadArg(arg)
r, err := cmdarg.LoadArg(arg)
if err != nil {
base.Fatalf("failed to load %s: %s", arg, err)
}

3
commands/all/api/outbounds_remove.go
View File

@ -5,6 +5,7 @@ import (
handlerService "v2ray.com/core/app/proxyman/command"
"v2ray.com/core/commands/base"
"v2ray.com/core/common/cmdarg"
"v2ray.com/core/infra/conf/serial"
)
@ -41,7 +42,7 @@ func executeRemoveOutbounds(cmd *base.Command, args []string) {
tags := make([]string, 0)
for _, arg := range unnamedArgs {
if r, err := loadArg(arg); err == nil {
if r, err := cmdarg.LoadArg(arg); err == nil {
conf, err := serial.DecodeJSONConfig(r)
if err != nil {
base.Fatalf("failed to decode %s: %s", arg, err)

64
commands/all/api/shared.go
View File

@ -1,21 +1,14 @@
package api
import (
"bytes"
"context"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/url"
"os"
"strings"
"time"
"google.golang.org/grpc"
"google.golang.org/protobuf/proto"
"v2ray.com/core/commands/base"
"v2ray.com/core/common/buf"
)
type serviceHandler func(ctx context.Context, conn *grpc.ClientConn, cmd *base.Command, args []string) string
@ -45,63 +38,6 @@ func dialAPIServer() (conn *grpc.ClientConn, ctx context.Context, close func())
return
}
// loadArg loads one arg, maybe an remote url, or local file path
func loadArg(arg string) (out io.Reader, err error) {
var data []byte
switch {
case strings.HasPrefix(arg, "http://"), strings.HasPrefix(arg, "https://"):
data, err = fetchHTTPContent(arg)
case arg == "stdin:":
data, err = ioutil.ReadAll(os.Stdin)
default:
data, err = ioutil.ReadFile(arg)
}
if err != nil {
return
}
out = bytes.NewBuffer(data)
return
}
// fetchHTTPContent dials https for remote content
func fetchHTTPContent(target string) ([]byte, error) {
parsedTarget, err := url.Parse(target)
if err != nil {
return nil, err
}
if s := strings.ToLower(parsedTarget.Scheme); s != "http" && s != "https" {
return nil, fmt.Errorf("invalid scheme: %s", parsedTarget.Scheme)
}
client := &http.Client{
Timeout: 30 * time.Second,
}
resp, err := client.Do(&http.Request{
Method: "GET",
URL: parsedTarget,
Close: true,
})
if err != nil {
return nil, fmt.Errorf("failed to dial to %s", target)
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return nil, fmt.Errorf("unexpected HTTP status code: %d", resp.StatusCode)
}
content, err := buf.ReadAllToBytes(resp.Body)
if err != nil {
return nil, fmt.Errorf("failed to read HTTP response")
}
return content, nil
}
func showResponese(m proto.Message) {
msg := ""
bs, err := proto.Marshal(m)

1
commands/all/commands.go
View File

@ -17,7 +17,6 @@ func init() {
tls.CmdTLS,
cmdUUID,
cmdVerify,
cmdMerge,
// documents
docFormat,

123
commands/all/convert.go
View File

@ -2,33 +2,54 @@ package all
import (
"bytes"
"encoding/json"
"os"
"strings"
"google.golang.org/protobuf/proto"
"gopkg.in/yaml.v2"
"v2ray.com/core/commands/base"
"v2ray.com/core/infra/conf/merge"
"v2ray.com/core/infra/conf/serial"
)
var cmdConvert = &base.Command{
UsageLine: "{{.Exec}} convert [-r] [c1.json] [<url>.json] [dir1] ...",
Short: "Convert multiple json config to protobuf",
CustomFlags: true,
UsageLine: "{{.Exec}} convert [c1.json] [<url>.json] [dir1] ...",
Short: "Convert config files",
Long: `
Convert JSON config to protobuf.
If multiple JSON files or folders specified, it merges them first, then convert.
Convert config files between different formats. Files are merged
before convert if multiple assigned.
Arguments:
-i, -input
Specify the input format.
Available values: "json", "yaml"
Default: "json"
-o, -output
Specify the output format
Available values: "json", "yaml", "protobuf" / "pb"
Default: "json"
-r
Load confdir recursively.
Examples:
{{.Exec}} {{.LongName}} config.json
{{.Exec}} {{.LongName}} c1.json c2.json
{{.Exec}} {{.LongName}} c1.json https://url.to/c2.json
{{.Exec}} {{.LongName}} "path/to/json_dir"
{{.Exec}} {{.LongName}} -output=protobuf config.json (1)
{{.Exec}} {{.LongName}} -output=yaml config.json (2)
{{.Exec}} {{.LongName}} -input=yaml config.yaml (3)
{{.Exec}} {{.LongName}} "path/to/dir" (4)
{{.Exec}} {{.LongName}} -i yaml -o protobuf c1.yaml <url>.yaml (5)
(1) Convert json to protobuf
(2) Convert json to yaml
(3) Convert yaml to json
(4) Merge json files in dir
(5) Merge yaml files and convert to protobuf
Use "{{.Exec}} help config-merge" for more information about merge.
`,
}
@ -36,36 +57,76 @@ func init() {
cmdConvert.Run = executeConvert // break init loop
}
var convertReadDirRecursively = cmdConvert.Flag.Bool("r", false, "")
var (
inputFormat string
outputFormat string
confDirRecursively bool
)
var formatExtensions = map[string][]string{
"json": {".json", ".jsonc"},
"yaml": {".yaml", ".yml"},
}
func setConfArgs(cmd *base.Command) {
cmd.Flag.StringVar(&inputFormat, "input", "json", "")
cmd.Flag.StringVar(&inputFormat, "i", "json", "")
cmd.Flag.StringVar(&outputFormat, "output", "json", "")
cmd.Flag.StringVar(&outputFormat, "o", "json", "")
cmd.Flag.BoolVar(&confDirRecursively, "r", true, "")
}
func executeConvert(cmd *base.Command, args []string) {
setConfArgs(cmd)
cmd.Flag.Parse(args)
unnamed := cmd.Flag.Args()
files := resolveFolderToFiles(unnamed, *convertReadDirRecursively)
inputFormat = strings.ToLower(inputFormat)
outputFormat = strings.ToLower(outputFormat)
files := resolveFolderToFiles(unnamed, formatExtensions[inputFormat], confDirRecursively)
if len(files) == 0 {
base.Fatalf("empty config list")
}
m := mergeConvertToMap(files, inputFormat)
data, err := merge.FilesToJSON(files)
if err != nil {
base.Fatalf("failed to load json: %s", err)
}
r := bytes.NewReader(data)
cf, err := serial.DecodeJSONConfig(r)
if err != nil {
base.Fatalf("failed to decode json: %s", err)
var (
out []byte
err error
)
switch outputFormat {
case "json":
out, err = json.Marshal(m)
if err != nil {
base.Fatalf("failed to marshal json: %s", err)
}
case "yaml":
out, err = yaml.Marshal(m)
if err != nil {
base.Fatalf("failed to marshal json: %s", err)
}
case "pb", "protobuf":
data, err := json.Marshal(m)
if err != nil {
base.Fatalf("failed to marshal json: %s", err)
}
r := bytes.NewReader(data)
cf, err := serial.DecodeJSONConfig(r)
if err != nil {
base.Fatalf("failed to decode json: %s", err)
}
pbConfig, err := cf.Build()
if err != nil {
base.Fatalf(err.Error())
}
out, err = proto.Marshal(pbConfig)
if err != nil {
base.Fatalf("failed to marshal proto config: %s", err)
}
default:
base.Errorf("invalid output format: %s", outputFormat)
base.Errorf("Run '%s help %s' for details.", base.CommandEnv.Exec, cmd.LongName())
base.Exit()
}
pbConfig, err := cf.Build()
if err != nil {
base.Fatalf(err.Error())
}
bytesConfig, err := proto.Marshal(pbConfig)
if err != nil {
base.Fatalf("failed to marshal proto config: %s", err)
}
if _, err := os.Stdout.Write(bytesConfig); err != nil {
if _, err := os.Stdout.Write(out); err != nil {
base.Fatalf("failed to write proto config: %s", err)
}
}

113
commands/all/convert_confs.go Normal file
View File

@ -0,0 +1,113 @@
package all
import (
"io/ioutil"
"os"
"path/filepath"
"strings"
"v2ray.com/core/commands/base"
"v2ray.com/core/common/cmdarg"
"v2ray.com/core/infra/conf/json"
"v2ray.com/core/infra/conf/merge"
)
func mergeConvertToMap(files []string, format string) map[string]interface{} {
var (
m map[string]interface{}
err error
)
switch inputFormat {
case "json":
m, err = merge.FilesToMap(files)
if err != nil {
base.Fatalf("failed to load json: %s", err)
}
case "yaml":
bs, err := yamlsToJSONs(files)
if err != nil {
base.Fatalf("failed to convert yaml to json: %s", err)
}
m, err = merge.BytesToMap(bs)
if err != nil {
base.Fatalf("failed to merge converted json: %s", err)
}
default:
base.Errorf("invalid input format: %s", format)
base.Errorf("Run '%s help %s' for details.", base.CommandEnv.Exec, cmdConvert.LongName())
base.Exit()
}
return m
}
// resolveFolderToFiles expands folder path (if any and it exists) to file paths.
// Any other paths, like file, even URL, it returns them as is.
func resolveFolderToFiles(paths []string, extensions []string, recursively bool) []string {
dirReader := readConfDir
if recursively {
dirReader = readConfDirRecursively
}
files := make([]string, 0)
for _, p := range paths {
i, err := os.Stat(p)
if err == nil && i.IsDir() {
files = append(files, dirReader(p, extensions)...)
continue
}
files = append(files, p)
}
return files
}
func readConfDir(dirPath string, extensions []string) []string {
confs, err := ioutil.ReadDir(dirPath)
if err != nil {
base.Fatalf("failed to read dir %s: %s", dirPath, err)
}
files := make([]string, 0)
for _, f := range confs {
ext := filepath.Ext(f.Name())
for _, e := range extensions {
if strings.EqualFold(ext, e) {
files = append(files, filepath.Join(dirPath, f.Name()))
break
}
}
}
return files
}
// getFolderFiles get files in the folder and it's children
func readConfDirRecursively(dirPath string, extensions []string) []string {
files := make([]string, 0)
err := filepath.Walk(dirPath, func(path string, info os.FileInfo, err error) error {
ext := filepath.Ext(path)
for _, e := range extensions {
if strings.EqualFold(ext, e) {
files = append(files, path)
break
}
}
return nil
})
if err != nil {
base.Fatalf("failed to read dir %s: %s", dirPath, err)
}
return files
}
func yamlsToJSONs(files []string) ([][]byte, error) {
jsons := make([][]byte, 0)
for _, file := range files {
bs, err := cmdarg.LoadArgToBytes(file)
if err != nil {
return nil, err
}
j, err := json.FromYAML(bs)
if err != nil {
return nil, err
}
jsons = append(jsons, j)
}
return jsons, nil
}

2
commands/all/format_doc.go
View File

@ -14,7 +14,7 @@ var docFormat = &base.Command{
The default loader, multiple config files support.
* yaml (.yml)
The yaml loader (coming soon?), multiple config files support.
The yaml loader, multiple config files support.
* protobuf / pb (.pb)
Single conifg file support. If multiple files assigned,

101
commands/all/merge.go
View File

@ -1,101 +0,0 @@
package all
import (
"io/ioutil"
"os"
"path/filepath"
"v2ray.com/core/commands/base"
"v2ray.com/core/infra/conf/merge"
)
var cmdMerge = &base.Command{
UsageLine: "{{.Exec}} merge [-r] [c1.json] [url] [dir1] ...",
Short: "Merge json files into one",
Long: `
Merge JSON files into one.
Arguments:
-r
Load confdir recursively.
Examples:
{{.Exec}} {{.LongName}} c1.json c2.json
{{.Exec}} {{.LongName}} c1.json https://url.to/c2.json
{{.Exec}} {{.LongName}} "path/to/json_dir"
`,
}
func init() {
cmdMerge.Run = executeMerge
}
var mergeReadDirRecursively = cmdMerge.Flag.Bool("r", false, "")
func executeMerge(cmd *base.Command, args []string) {
unnamed := cmd.Flag.Args()
files := resolveFolderToFiles(unnamed, *mergeReadDirRecursively)
if len(files) == 0 {
base.Fatalf("empty config list")
}
data, err := merge.FilesToJSON(files)
if err != nil {
base.Fatalf(err.Error())
}
if _, err := os.Stdout.Write(data); err != nil {
base.Fatalf(err.Error())
}
}
// resolveFolderToFiles expands folder path (if any and it exists) to file paths.
// Any other paths, like file, even URL, it returns them as is.
func resolveFolderToFiles(paths []string, recursively bool) []string {
dirReader := readConfDir
if recursively {
dirReader = readConfDirRecursively
}
files := make([]string, 0)
for _, p := range paths {
i, err := os.Stat(p)
if err == nil && i.IsDir() {
files = append(files, dirReader(p)...)
continue
}
files = append(files, p)
}
return files
}
func readConfDir(dirPath string) []string {
confs, err := ioutil.ReadDir(dirPath)
if err != nil {
base.Fatalf("failed to read dir %s: %s", dirPath, err)
}
files := make([]string, 0)
for _, f := range confs {
ext := filepath.Ext(f.Name())
if ext == ".json" || ext == ".jsonc" {
files = append(files, filepath.Join(dirPath, f.Name()))
}
}
return files
}
// getFolderFiles get files in the folder and it's children
func readConfDirRecursively(dirPath string) []string {
files := make([]string, 0)
err := filepath.Walk(dirPath, func(path string, info os.FileInfo, err error) error {
ext := filepath.Ext(path)
if ext == ".json" || ext == ".jsonc" {
files = append(files, path)
}
return nil
})
if err != nil {
base.Fatalf("failed to read dir %s: %s", dirPath, err)
}
return files
}

11
commands/all/merge_doc.go
View File

@ -5,15 +5,18 @@ import (
)
var docMerge = &base.Command{
UsageLine: "{{.Exec}} json-merge",
Short: "json merge logic",
UsageLine: "{{.Exec}} config-merge",
Short: "config merge logic",
Long: `
Merging of JSON configs is applied in following commands:
Merging of config files is applied in following commands:
{{.Exec}} run -c c1.json -c c2.json ...
{{.Exec}} merge c1.json https://url.to/c2.json ...
{{.Exec}} test -c c1.yaml -c c2.yaml ...
{{.Exec}} convert c1.json dir1 ...
Support of yaml is implemented by converting yaml to json,
both merge and load. So we take json as example here.
Suppose we have 2 JSON files,
The 1st one:

38
infra/conf/merge/file.go → common/cmdarg/arg.go
View File

@ -1,4 +1,4 @@
package merge
package cmdarg
import (
"bytes"
@ -11,29 +11,36 @@ import (
"time"
"v2ray.com/core/common/buf"
"v2ray.com/core/infra/conf/serial"
)
// loadArg loads one arg, maybe an remote url, or local file path
func loadArg(arg string) (out io.Reader, err error) {
var data []byte
// LoadArg loads one arg, maybe an remote url, or local file path
func LoadArg(arg string) (out io.Reader, err error) {
bs, err := LoadArgToBytes(arg)
if err != nil {
return nil, err
}
out = bytes.NewBuffer(bs)
return
}
// LoadArgToBytes loads one arg to []byte, maybe an remote url, or local file path
func LoadArgToBytes(arg string) (out []byte, err error) {
switch {
case strings.HasPrefix(arg, "http://"), strings.HasPrefix(arg, "https://"):
data, err = fetchHTTPContent(arg)
out, err = FetchHTTPContent(arg)
case (arg == "stdin:"):
data, err = ioutil.ReadAll(os.Stdin)
out, err = ioutil.ReadAll(os.Stdin)
default:
data, err = ioutil.ReadFile(arg)
out, err = ioutil.ReadFile(arg)
}
if err != nil {
return
}
out = bytes.NewBuffer(data)
return
}
// fetchHTTPContent dials https for remote content
func fetchHTTPContent(target string) ([]byte, error) {
// FetchHTTPContent dials https for remote content
func FetchHTTPContent(target string) ([]byte, error) {
parsedTarget, err := url.Parse(target)
if err != nil {
return nil, newError("invalid URL: ", target).Base(err)
@ -67,12 +74,3 @@ func fetchHTTPContent(target string) ([]byte, error) {
return content, nil
}
func decode(r io.Reader) (map[string]interface{}, error) {
c := make(map[string]interface{})
err := serial.DecodeJSON(r, &c)
if err != nil {
return nil, err
}
return c, nil
}

2
main/jsonem/errors.generated.go → common/cmdarg/errors.generated.go
View File

@ -1,4 +1,4 @@
package jsonem
package cmdarg
import "v2ray.com/core/common/errors"

3
config.go
View File

@ -11,7 +11,6 @@ import (
"v2ray.com/core/common"
"v2ray.com/core/common/buf"
"v2ray.com/core/common/cmdarg"
"v2ray.com/core/main/confloader"
)
// ConfigFormat is a configurable format of V2Ray config file.
@ -107,7 +106,7 @@ func init() {
Loader: func(input interface{}) (*Config, error) {
switch v := input.(type) {
case cmdarg.Arg:
r, err := confloader.LoadConfig(v[0])
r, err := cmdarg.LoadArg(v[0])
if err != nil {
return nil, err
}

1
go.mod
View File

@ -21,5 +21,6 @@ require (
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68
google.golang.org/grpc v1.33.2
google.golang.org/protobuf v1.25.0
gopkg.in/yaml.v2 v2.3.0
h12.io/socks v1.0.1
)

49
infra/conf/json/yaml.go Normal file
View File

@ -0,0 +1,49 @@
package json
import (
"encoding/json"
"fmt"
"gopkg.in/yaml.v2"
)
// FromYAML convert yaml to json
func FromYAML(v []byte) ([]byte, error) {
m1 := make(map[interface{}]interface{})
err := yaml.Unmarshal(v, &m1)
if err != nil {
return nil, err
}
m2 := convert(m1)
j, err := json.Marshal(m2)
if err != nil {
return nil, err
}
return j, nil
}
func convert(m map[interface{}]interface{}) map[string]interface{} {
res := map[string]interface{}{}
for k, v := range m {
var value interface{}
switch v2 := v.(type) {
case map[interface{}]interface{}:
value = convert(v2)
case []interface{}:
for i, el := range v2 {
if m, ok := el.(map[interface{}]interface{}); ok {
v2[i] = convert(m)
}
}
value = v2
default:
value = v
}
key := "null"
if k != nil {
key = fmt.Sprint(k)
}
res[key] = value
}
return res
}

145
infra/conf/json/yaml_test.go Normal file
View File

@ -0,0 +1,145 @@
package json
import (
"encoding/json"
"reflect"
"testing"
)
func TestYMLToJSON_V2Style(t *testing.T) {
input := `
log:
loglevel: debug
inbounds:
- port: 10800
listen: 127.0.0.1
protocol: socks
settings:
udp: true
outbounds:
- protocol: vmess
settings:
vnext:
- address: example.com
port: 443
users:
- id: '98a15fa6-2eb1-edd5-50ea-cfc428aaab78'
streamSettings:
network: tcp
security: tls
`
expected := `
{
"log": {
"loglevel": "debug"
},
"inbounds": [{
"port": 10800,
"listen": "127.0.0.1",
"protocol": "socks",
"settings": {
"udp": true
}
}],
"outbounds": [{
"protocol": "vmess",
"settings": {
"vnext": [{
"port": 443,
"address": "example.com",
"users": [{
"id": "98a15fa6-2eb1-edd5-50ea-cfc428aaab78"
}]
}]
},
"streamSettings": {
"network": "tcp",
"security": "tls"
}
}]
}
`
bs, err := FromYAML([]byte(input))
if err != nil {
t.Error(err)
}
m := make(map[string]interface{})
json.Unmarshal(bs, &m)
assertResult(t, m, expected)
}
func TestYMLToJSON_ValueTypes(t *testing.T) {
input := `
boolean:
- TRUE
- FALSE
- true
- false
float:
- 3.14
- 6.8523015e+5
int:
- 123
- 0b1010_0111_0100_1010_1110
null:
nodeName: 'node'
parent: ~ # ~ for null
string:
- 哈哈
- 'Hello world'
- newline
newline2 # multi-line string
date:
- 2018-02-17 # yyyy-MM-dd
datetime:
- 2018-02-17T15:02:31+08:00 # ISO 8601 time
mixed:
- true
- false
- 1
- 0
- null
- hello
# arbitrary keys
1: 0
true: false
TRUE: TRUE
"str": "hello"
`
expected := `
{
"boolean": [true, false, true, false],
"float": [3.14, 685230.15],
"int": [123, 685230],
"null": {
"nodeName": "node",
"parent": null
},
"string": ["哈哈", "Hello world", "newline newline2"],
"date": ["2018-02-17"],
"datetime": ["2018-02-17T15:02:31+08:00"],
"mixed": [true,false,1,0,null,"hello"],
"1": 0,
"true": true,
"str": "hello"
}
`
bs, err := FromYAML([]byte(input))
if err != nil {
t.Error(err)
}
m := make(map[string]interface{})
json.Unmarshal(bs, &m)
assertResult(t, m, expected)
}
func assertResult(t *testing.T, value map[string]interface{}, expected string) {
e := make(map[string]interface{})
err := json.Unmarshal([]byte(expected), &e)
if err != nil {
t.Error(err)
}
if !reflect.DeepEqual(value, e) {
bs, _ := json.Marshal(value)
t.Fatalf("expected:\n%s\n\nactual:\n%s", expected, string(bs))
}
}

21
infra/conf/merge/merge.go
View File

@ -18,6 +18,10 @@ package merge
import (
"bytes"
"encoding/json"
"io"
"v2ray.com/core/common/cmdarg"
"v2ray.com/core/infra/conf/serial"
)
// FilesToJSON merges multiple jsons files into one json, accepts remote url, or local file path
@ -65,9 +69,9 @@ func BytesToMap(args [][]byte) (m map[string]interface{}, err error) {
}
func loadFiles(args []string) (map[string]interface{}, error) {
conf := make(map[string]interface{})
c := make(map[string]interface{})
for _, arg := range args {
r, err := loadArg(arg)
r, err := cmdarg.LoadArg(arg)
if err != nil {
return nil, err
}
@ -75,11 +79,11 @@ func loadFiles(args []string) (map[string]interface{}, error) {
if err != nil {
return nil, err
}
if err = mergeMaps(conf, m); err != nil {
if err = mergeMaps(c, m); err != nil {
return nil, err
}
}
return conf, nil
return c, nil
}
func loadBytes(args [][]byte) (map[string]interface{}, error) {
@ -96,3 +100,12 @@ func loadBytes(args [][]byte) (map[string]interface{}, error) {
}
return conf, nil
}
func decode(r io.Reader) (map[string]interface{}, error) {
c := make(map[string]interface{})
err := serial.DecodeJSON(r, &c)
if err != nil {
return nil, err
}
return c, nil
}

2
main/commands/run.go
View File

@ -56,7 +56,7 @@ var (
)
func setConfigFlags(cmd *base.Command) {
configFormat = cmd.Flag.String("format", "json", "")
configFormat = cmd.Flag.String("format", "", "")
configDirRecursively = cmd.Flag.Bool("r", false, "")
cmd.Flag.Var(&configFiles, "config", "")

34
main/confloader/confloader.go
View File

@ -1,34 +0,0 @@
package confloader
import (
"io"
"os"
)
type configFileLoader func(string) (io.Reader, error)
type extconfigLoader func([]string, io.Reader) (io.Reader, error)
var (
EffectiveConfigFileLoader configFileLoader
EffectiveExtConfigLoader extconfigLoader
)
// LoadConfig reads from a path/url/stdin
// actual work is in external module
func LoadConfig(file string) (io.Reader, error) {
if EffectiveConfigFileLoader == nil {
newError("external config module not loaded, reading from stdin").AtInfo().WriteToLog()
return os.Stdin, nil
}
return EffectiveConfigFileLoader(file)
}
// LoadExtConfig calls v2ctl to handle multiple config
// the actual work also in external module
func LoadExtConfig(files []string, reader io.Reader) (io.Reader, error) {
if EffectiveExtConfigLoader == nil {
return nil, newError("external config module not loaded").AtError()
}
return EffectiveExtConfigLoader(files, reader)
}

9
main/confloader/errors.generated.go
View File

@ -1,9 +0,0 @@
package confloader
import "v2ray.com/core/common/errors"
type errPathObjHolder struct{}
func newError(values ...interface{}) *errors.Error {
return errors.New(values...).WithPathObj(errPathObjHolder{})
}

9
main/confloader/external/errors.generated.go vendored
View File

@ -1,9 +0,0 @@
package external
import "v2ray.com/core/common/errors"
type errPathObjHolder struct{}
func newError(values ...interface{}) *errors.Error {
return errors.New(values...).WithPathObj(errPathObjHolder{})
}

87
main/confloader/external/external.go vendored
View File

@ -1,87 +0,0 @@
package external
//go:generate go run v2ray.com/core/common/errors/errorgen
import (
"bytes"
"io"
"io/ioutil"
"net/http"
"net/url"
"os"
"strings"
"time"
"v2ray.com/core/common/buf"
"v2ray.com/core/common/platform/ctlcmd"
"v2ray.com/core/main/confloader"
)
func ConfigLoader(arg string) (out io.Reader, err error) {
var data []byte
switch {
case strings.HasPrefix(arg, "http://"), strings.HasPrefix(arg, "https://"):
data, err = FetchHTTPContent(arg)
case arg == "stdin:":
data, err = ioutil.ReadAll(os.Stdin)
default:
data, err = ioutil.ReadFile(arg)
}
if err != nil {
return
}
out = bytes.NewBuffer(data)
return
}
func FetchHTTPContent(target string) ([]byte, error) {
parsedTarget, err := url.Parse(target)
if err != nil {
return nil, newError("invalid URL: ", target).Base(err)
}
if s := strings.ToLower(parsedTarget.Scheme); s != "http" && s != "https" {
return nil, newError("invalid scheme: ", parsedTarget.Scheme)
}
client := &http.Client{
Timeout: 30 * time.Second,
}
resp, err := client.Do(&http.Request{
Method: "GET",
URL: parsedTarget,
Close: true,
})
if err != nil {
return nil, newError("failed to dial to ", target).Base(err)
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return nil, newError("unexpected HTTP status code: ", resp.StatusCode)
}
content, err := buf.ReadAllToBytes(resp.Body)
if err != nil {
return nil, newError("failed to read HTTP response").Base(err)
}
return content, nil
}
func ExtConfigLoader(files []string, reader io.Reader) (io.Reader, error) {
buf, err := ctlcmd.Run(append([]string{"convert"}, files...), reader)
if err != nil {
return nil, err
}
return strings.NewReader(buf.String()), nil
}
func init() {
confloader.EffectiveConfigFileLoader = ConfigLoader
confloader.EffectiveExtConfigLoader = ExtConfigLoader
}

11
main/distro/all/all.go
View File

@ -55,14 +55,11 @@ import (
_ "v2ray.com/core/transport/internet/headers/wechat"
_ "v2ray.com/core/transport/internet/headers/wireguard"
// JSON config support. Choose only one from the two below.
// The following line loads JSON from v2ctl
// _ "v2ray.com/core/main/json"
// The following line loads JSON internally
_ "v2ray.com/core/main/jsonem"
// JSON config support.
_ "v2ray.com/core/main/json"
// Load config from file or http(s)
_ "v2ray.com/core/main/confloader/external"
// YAML config support.
_ "v2ray.com/core/main/yaml"
// commands
_ "v2ray.com/core/commands/all"

38
main/json/config_json.go
View File

@ -1,38 +0,0 @@
package json
//go:generate go run v2ray.com/core/common/errors/errorgen
import (
"io"
"os"
"v2ray.com/core"
"v2ray.com/core/common"
"v2ray.com/core/common/cmdarg"
"v2ray.com/core/main/confloader"
)
func init() {
common.Must(core.RegisterConfigLoader(&core.ConfigFormat{
Name: []string{"JSON"},
Extension: []string{".json", ".jsonc"},
Loader: func(input interface{}) (*core.Config, error) {
switch v := input.(type) {
case cmdarg.Arg:
r, err := confloader.LoadExtConfig(v, os.Stdin)
if err != nil {
return nil, newError("failed to execute v2ctl to convert config file.").Base(err).AtWarning()
}
return core.LoadConfig("protobuf", "", r)
case io.Reader:
r, err := confloader.LoadExtConfig([]string{"stdin:"}, os.Stdin)
if err != nil {
return nil, newError("failed to execute v2ctl to convert config file.").Base(err).AtWarning()
}
return core.LoadConfig("protobuf", "", r)
default:
return nil, newError("unknown type")
}
},
}))
}

2
main/jsonem/jsonem.go → main/json/json.go
View File

@ -1,4 +1,4 @@
package jsonem
package json
import (
"bytes"

69
main/yaml/yaml.go Normal file
View File

@ -0,0 +1,69 @@
package yaml
import (
"bytes"
"errors"
"io"
"io/ioutil"
"v2ray.com/core"
"v2ray.com/core/common"
"v2ray.com/core/common/cmdarg"
"v2ray.com/core/infra/conf/json"
"v2ray.com/core/infra/conf/merge"
"v2ray.com/core/infra/conf/serial"
)
func init() {
common.Must(core.RegisterConfigLoader(&core.ConfigFormat{
Name: []string{"YAML"},
Extension: []string{".yml", ".yaml"},
Loader: func(input interface{}) (*core.Config, error) {
switch v := input.(type) {
case cmdarg.Arg:
bs, err := yamlsToJSONs(v)
if err != nil {
return nil, err
}
data, err := merge.BytesToJSON(bs)
if err != nil {
return nil, err
}
r := bytes.NewReader(data)
cf, err := serial.DecodeJSONConfig(r)
if err != nil {
return nil, err
}
return cf.Build()
case io.Reader:
bs, err := ioutil.ReadAll(v)
if err != nil {
return nil, err
}
bs, err = json.FromYAML(bs)
if err != nil {
return nil, err
}
return serial.LoadJSONConfig(bytes.NewBuffer(bs))
default:
return nil, errors.New("unknow type")
}
},
}))
}
func yamlsToJSONs(files []string) ([][]byte, error) {
jsons := make([][]byte, 0)
for _, file := range files {
bs, err := cmdarg.LoadArgToBytes(file)
if err != nil {
return nil, err
}
j, err := json.FromYAML(bs)
if err != nil {
return nil, err
}
jsons = append(jsons, j)
}
return jsons, nil
}