Move config into separate package

This commit is contained in:
9seconds
2021-03-11 05:37:18 +03:00
parent 757ea5b63c
commit 1a02511afe
15 changed files with 615 additions and 552 deletions
+8 -9
View File
@@ -2,25 +2,24 @@ package main
import (
"fmt"
"os"
"io/ioutil"
"github.com/9seconds/mtg/v2/config"
"github.com/9seconds/mtg/v2/mtglib/network"
)
type cli struct {
network network.Network
conf *config
conf *config.Config
}
func (c *cli) ReadConfig(path string) error {
filefp, err := os.Open(path)
if err != nil {
return fmt.Errorf("cannot open config file: %w", err)
}
content, err := ioutil.ReadFile(path)
if err != nil {
return fmt.Errorf("cannot read config file: %w", err)
}
defer filefp.Close()
conf, err := parseConfig(filefp)
conf, err := config.Parse(content)
if err != nil {
return fmt.Errorf("cannot parse config: %w", err)
}
+13 -13
View File
@@ -13,16 +13,16 @@ import (
"strings"
)
type runAccessResponse struct {
IPv4 *runAccessResponseURLs `json:"ipv4,omitempty"`
IPv6 *runAccessResponseURLs `json:"ipv6,omitempty"`
type accessResponse struct {
IPv4 *accessResponseURLs `json:"ipv4,omitempty"`
IPv6 *accessResponseURLs `json:"ipv6,omitempty"`
Secret struct {
Hex string `json:"hex"`
Base64 string `json:"base64"`
} `json:"secret"`
}
type runAccessResponseURLs struct {
type accessResponseURLs struct {
IP net.IP `json:"ip"`
TgURL string `json:"tg_url"`
TgQrCode string `json:"tg_qrcode"`
@@ -53,9 +53,9 @@ func (c *cliCommandAccess) Run(cli *CLI) error {
ipv6 = c.getIP("tcp6")
}
resp := runAccessResponse{
IPv4: c.makeResponseURLs(ipv4, cli),
IPv6: c.makeResponseURLs(ipv6, cli),
resp := accessResponse{
IPv4: c.makeURLs(ipv4, cli),
IPv6: c.makeURLs(ipv6, cli),
}
resp.Secret.Base64 = c.conf.Secret.Base64()
resp.Secret.Hex = c.conf.Secret.Hex()
@@ -101,7 +101,7 @@ func (c *cliCommandAccess) getIP(protocol string) net.IP {
return net.ParseIP(strings.TrimSpace(string(data)))
}
func (c *cliCommandAccess) makeResponseURLs(ip net.IP, cli *CLI) *runAccessResponseURLs {
func (c *cliCommandAccess) makeURLs(ip net.IP, cli *CLI) *accessResponseURLs {
if ip == nil {
return nil
}
@@ -109,7 +109,7 @@ func (c *cliCommandAccess) makeResponseURLs(ip net.IP, cli *CLI) *runAccessRespo
values := url.Values{}
values.Set("server", ip.String())
values.Set("port", strconv.Itoa(int(c.conf.BindTo.port.Value(0))))
values.Set("port", strconv.Itoa(int(c.conf.BindTo.PortValue(0))))
if cli.Access.Hex {
values.Set("secret", c.conf.Secret.Hex())
@@ -119,7 +119,7 @@ func (c *cliCommandAccess) makeResponseURLs(ip net.IP, cli *CLI) *runAccessRespo
urlQuery := values.Encode()
rv := &runAccessResponseURLs{
rv := &accessResponseURLs{
IP: ip,
TgURL: (&url.URL{
Scheme: "tg",
@@ -134,13 +134,13 @@ func (c *cliCommandAccess) makeResponseURLs(ip net.IP, cli *CLI) *runAccessRespo
}).String(),
}
rv.TgQrCode = c.makeResponseQRCode(rv.TgURL)
rv.TmeQrCode = c.makeResponseQRCode(rv.TmeURL)
rv.TgQrCode = c.makeQRCode(rv.TgURL)
rv.TmeQrCode = c.makeQRCode(rv.TmeURL)
return rv
}
func (c *cliCommandAccess) makeResponseQRCode(data string) string {
func (c *cliCommandAccess) makeQRCode(data string) string {
values := url.Values{}
values.Set("qzone", "4")
-529
View File
@@ -1,529 +0,0 @@
package main
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net"
"net/url"
"regexp"
"strconv"
"strings"
"time"
"github.com/9seconds/mtg/v2/mtglib"
"github.com/alecthomas/units"
"github.com/pelletier/go-toml"
)
type configTypeHostPort struct {
host configTypeIP
port configTypePort
}
func (c *configTypeHostPort) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
host, port, err := net.SplitHostPort(string(data))
if err != nil {
return fmt.Errorf("incorrect host:port syntax: %w", err)
}
if err := c.port.UnmarshalJSON([]byte(port)); err != nil {
return fmt.Errorf("incorrect port in host:port: %w", err)
}
if err := c.host.UnmarshalText([]byte(host)); err != nil {
return fmt.Errorf("incorrect host: %w", err)
}
return nil
}
func (c configTypeHostPort) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.String()), nil
}
func (c configTypeHostPort) String() string {
return c.Value(net.IP{}, 0)
}
func (c configTypeHostPort) Value(defaultHostValue net.IP, defaultPortValue uint) string {
return net.JoinHostPort(c.host.Value(defaultHostValue).String(),
strconv.Itoa(int(c.port.Value(defaultPortValue))))
}
type configTypePort struct {
value uint
}
func (c *configTypePort) UnmarshalJSON(data []byte) error {
if len(data) == 0 {
return nil
}
intValue, err := strconv.ParseUint(string(data), 10, 16)
if err != nil {
return fmt.Errorf("port number is not a number: %w", err)
}
if intValue == 0 || intValue > 65536 {
return fmt.Errorf("port number should be 0 < portNo < 65536: %d", intValue)
}
c.value = uint(intValue)
return nil
}
func (c *configTypePort) MarshalJSON() ([]byte, error) {
return json.Marshal(c.value)
}
func (c configTypePort) String() string {
return strconv.Itoa(int(c.value))
}
func (c configTypePort) Value(defaultValue uint) uint {
if c.value == 0 {
return defaultValue
}
return c.value
}
type configTypeBytes struct {
value uint
}
func (c *configTypeBytes) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
value, err := units.ParseStrictBytes(strings.ToUpper(string(data)))
if err != nil {
return fmt.Errorf("incorrect bytes value: %w", err)
}
if value < 0 {
return fmt.Errorf("%d should be positive number", value)
}
c.value = uint(value)
return nil
}
func (c configTypeBytes) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.String()), nil
}
func (c configTypeBytes) String() string {
return units.ToString(int64(c.value), 1024, "ib", "b")
}
func (c configTypeBytes) Value(defaultValue uint) uint {
if c.value == 0 {
return defaultValue
}
return c.value
}
type configTypePreferIP struct {
value string
}
func (c *configTypePreferIP) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
text := strings.ToLower(string(data))
switch text {
case "prefer-ipv4", "prefer-ipv6", "only-ipv4", "only-ipv6":
c.value = text
default:
return fmt.Errorf("incorrect prefer-ip value: %s", string(data))
}
return nil
}
func (c configTypePreferIP) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.value), nil
}
func (c *configTypePreferIP) String() string {
return c.value
}
func (c *configTypePreferIP) Value(defaultValue string) string {
if c.value == "" {
return defaultValue
}
return c.value
}
type configTypeDuration struct {
value time.Duration
}
func (c *configTypeDuration) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
dur, err := time.ParseDuration(strings.ToLower(string(data)))
if err != nil {
return fmt.Errorf("incorrect duration: %w", err)
}
if dur < 0 {
return fmt.Errorf("%s should be positive duration", dur)
}
c.value = dur
return nil
}
func (c configTypeDuration) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.value.String()), nil
}
func (c configTypeDuration) String() string {
return c.value.String()
}
func (c configTypeDuration) Value(defaultValue time.Duration) time.Duration {
if c.value == 0 {
return defaultValue
}
return c.value
}
type configTypeFloat struct {
value float64
}
func (c *configTypeFloat) UnmarshalJSON(data []byte) error {
value, err := strconv.ParseFloat(string(data), 64)
if err != nil {
return fmt.Errorf("incorrect float value: %w", err)
}
if value < 0 {
return fmt.Errorf("%f should be positive", value)
}
c.value = value
return nil
}
func (c *configTypeFloat) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.String()), nil
}
func (c configTypeFloat) String() string {
return strconv.FormatFloat(c.value, 'f', -1, 64)
}
func (c configTypeFloat) Value(defaultValue float64) float64 {
if c.value < 0.00001 {
return defaultValue
}
return c.value
}
type configTypeIP struct {
value net.IP
}
func (c *configTypeIP) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
ip := net.ParseIP(string(data))
if ip == nil {
return fmt.Errorf("incorrect ip address: %s", string(data))
}
c.value = ip
return nil
}
func (c *configTypeIP) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.String()), nil
}
func (c configTypeIP) String() string {
if c.value == nil {
return ""
}
return c.value.String()
}
func (c configTypeIP) Value(defaultValue net.IP) net.IP {
if c.value == nil {
return defaultValue
}
return c.value
}
type configTypeURL struct {
value *url.URL
}
func (c *configTypeURL) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
value, err := url.Parse(string(data))
if err != nil {
return fmt.Errorf("incorrect URL: %w", err)
}
c.value = value
return nil
}
func (c *configTypeURL) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.String()), nil
}
func (c configTypeURL) String() string {
if c.value == nil {
return ""
}
return c.value.String()
}
func (c configTypeURL) Value(defaultValue *url.URL) *url.URL {
if c.value == nil {
return defaultValue
}
return c.value
}
type configTypeMetricPrefix struct {
value string
}
func (c *configTypeMetricPrefix) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
prefix := string(data)
if ok, err := regexp.MatchString("^[a-z0-9]+$", prefix); !ok || err != nil {
return fmt.Errorf("incorrect metric prefix: %s", prefix)
}
c.value = prefix
return nil
}
func (c configTypeMetricPrefix) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.String()), nil
}
func (c configTypeMetricPrefix) String() string {
return c.value
}
func (c configTypeMetricPrefix) Value(defaultValue string) string {
if c.value == "" {
return defaultValue
}
return c.value
}
type configTypeHTTPPath struct {
value string
}
func (c *configTypeHTTPPath) UnmarshalText(data []byte) error { // nolint: unparam
if len(data) > 0 {
c.value = "/" + strings.Trim(string(data), "/")
}
return nil
}
func (c configTypeHTTPPath) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.String()), nil
}
func (c configTypeHTTPPath) String() string {
return c.value
}
func (c configTypeHTTPPath) Value(defaultValue string) string {
if c.value == "" {
return defaultValue
}
return c.value
}
type config struct {
Debug bool `json:"debug"`
Secret mtglib.Secret `json:"secret"`
BindTo configTypeHostPort `json:"bind-to"`
TCPBuffer configTypeBytes `json:"tcp-buffer"`
PreferIP configTypePreferIP `json:"prefer-ip"`
CloakPort configTypePort `json:"cloak-port"`
Probes struct {
Time struct {
Enabled bool `json:"enabled"`
AllowSkewness configTypeDuration `json:"allow-skewness"`
} `json:"time"`
AntiReplay struct {
Enabled bool `json:"enabled"`
MaxSize configTypeBytes `json:"max-size"`
ErrorRate configTypeFloat `json:"error-rate"`
} `json:"anti-replay"`
} `json:"probes"`
Network struct {
PublicIP struct {
IPv4 configTypeIP `json:"ipv4"`
IPv6 configTypeIP `json:"ipv6"`
} `json:"public-ip"`
Timeout struct {
TCP configTypeDuration `json:"tcp"`
Idle configTypeDuration `json:"idle"`
} `json:"timeout"`
DOHIP configTypeIP `json:"doh-ip"`
Proxies []configTypeURL `json:"proxies"`
} `json:"network"`
Stats struct {
StatsD struct {
Enabled bool `json:"enabled"`
Address configTypeHostPort `json:"address"`
MetricPrefix configTypeMetricPrefix `json:"metric-prefix"`
} `json:"statsd"`
Prometheus struct {
Enabled bool `json:"enabled"`
BindTo configTypeHostPort `json:"bind-to"`
HTTPPath configTypeHTTPPath `json:"http-path"`
MetricPrefix configTypeMetricPrefix `json:"metric-prefix"`
} `json:"prometheus"`
} `json:"stats"`
}
func (c *config) Validate() error {
if len(c.Secret.Key) == 0 || c.Secret.Host == "" {
return fmt.Errorf("incorrect secret %s", c.Secret.String())
}
return nil
}
func (c *config) String() string {
buf := &bytes.Buffer{}
encoder := json.NewEncoder(buf)
encoder.SetEscapeHTML(false)
if err := encoder.Encode(c); err != nil {
panic(err)
}
return buf.String()
}
type configRaw struct {
Debug bool `toml:"debug" json:"debug"`
Secret string `toml:"secret" json:"secret"`
BindTo string `toml:"bind-to" json:"bind-to"`
TCPBuffer string `toml:"tcp-buffer" json:"tcp-buffer"`
PreferIP string `toml:"prefer-ip" json:"prefer-ip"`
CloakPort uint `toml:"cloak-port" json:"cloak-port"`
Probes struct {
Time struct {
Enabled bool `toml:"enabled" json:"enabled"`
AllowSkewness string `toml:"allow-skewness" json:"allow-skewness"`
} `toml:"time" json:"time"`
AntiReplay struct {
Enabled bool `toml:"enabled" json:"enabled"`
MaxSize string `toml:"max-size" json:"max-size"`
ErrorRate float64 `toml:"error-rate" json:"error-rate"`
} `toml:"anti-replay" json:"anti-replay"`
} `toml:"probes" json:"probes"`
Network struct {
PublicIP struct {
IPv4 string `toml:"ipv4" json:"ipv4"`
IPv6 string `toml:"ipv6" json:"ipv6"`
} `toml:"public-ip" json:"public-ip"`
Timeout struct {
TCP string `toml:"tcp" json:"tcp"`
Idle string `toml:"idle" json:"idle"`
} `toml:"timeout" json:"timeout"`
DOHIP string `toml:"doh-ip" json:"doh-ip"`
Proxies []string `toml:"proxies" json:"proxies"`
} `toml:"network" json:"network"`
Stats struct {
StatsD struct {
Enabled bool `toml:"enabled" json:"enabled"`
Address string `toml:"address" json:"address"`
MetricPrefix string `toml:"metric-prefix" json:"metric-prefix"`
} `toml:"statsd" json:"statsd"`
Prometheus struct {
Enabled bool `toml:"enabled" json:"enabled"`
BindTo string `toml:"bind-to" json:"bind-to"`
HTTPPath string `toml:"http-path" json:"http-path"`
MetricPrefix string `toml:"metric-prefix" json:"metric-prefix"`
} `toml:"prometheus" json:"prometheus"`
} `toml:"stats" json:"stats"`
}
func parseConfig(reader io.Reader) (*config, error) {
rawConf := &configRaw{}
if err := toml.NewDecoder(reader).Decode(rawConf); err != nil {
return nil, fmt.Errorf("cannot parse toml config: %w", err)
}
jsonBuf := &bytes.Buffer{}
jsonEncoder := json.NewEncoder(jsonBuf)
jsonEncoder.SetEscapeHTML(false)
jsonEncoder.SetIndent("", "")
if err := jsonEncoder.Encode(rawConf); err != nil {
return nil, fmt.Errorf("cannot dump into interim format: %w", err)
}
conf := &config{}
if err := json.NewDecoder(jsonBuf).Decode(conf); err != nil {
return nil, fmt.Errorf("cannot parse final config: %w", err)
}
if err := conf.Validate(); err != nil {
return nil, fmt.Errorf("cannot validate config: %w", err)
}
return conf, nil
}
+151
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@@ -0,0 +1,151 @@
package config
import (
"bytes"
"encoding/json"
"fmt"
"github.com/9seconds/mtg/v2/mtglib"
"github.com/pelletier/go-toml"
)
type Config struct {
Debug bool `json:"debug"`
Secret mtglib.Secret `json:"secret"`
BindTo TypeHostPort `json:"bind-to"`
TCPBuffer TypeBytes `json:"tcp-buffer"`
PreferIP TypePreferIP `json:"prefer-ip"`
CloakPort TypePort `json:"cloak-port"`
Probes struct {
Time struct {
Enabled bool `json:"enabled"`
AllowSkewness TypeDuration `json:"allow-skewness"`
} `json:"time"`
AntiReplay struct {
Enabled bool `json:"enabled"`
MaxSize TypeBytes `json:"max-size"`
ErrorRate TypeFloat `json:"error-rate"`
} `json:"anti-replay"`
} `json:"probes"`
Network struct {
PublicIP struct {
IPv4 TypeIP `json:"ipv4"`
IPv6 TypeIP `json:"ipv6"`
} `json:"public-ip"`
Timeout struct {
TCP TypeDuration `json:"tcp"`
Idle TypeDuration `json:"idle"`
} `json:"timeout"`
DOHIP TypeIP `json:"doh-ip"`
Proxies []TypeURL `json:"proxies"`
} `json:"network"`
Stats struct {
StatsD struct {
Enabled bool `json:"enabled"`
Address TypeHostPort `json:"address"`
MetricPrefix TypeMetricPrefix `json:"metric-prefix"`
} `json:"statsd"`
Prometheus struct {
Enabled bool `json:"enabled"`
BindTo TypeHostPort `json:"bind-to"`
HTTPPath TypeHTTPPath `json:"http-path"`
MetricPrefix TypeMetricPrefix `json:"metric-prefix"`
} `json:"prometheus"`
} `json:"stats"`
}
func (c *Config) Validate() error {
if len(c.Secret.Key) == 0 || c.Secret.Host == "" {
return fmt.Errorf("incorrect secret %s", c.Secret.String())
}
return nil
}
func (c *Config) String() string {
buf := &bytes.Buffer{}
encoder := json.NewEncoder(buf)
encoder.SetEscapeHTML(false)
if err := encoder.Encode(c); err != nil {
panic(err)
}
return buf.String()
}
type configRaw struct {
Debug bool `toml:"debug" json:"debug"`
Secret string `toml:"secret" json:"secret"`
BindTo string `toml:"bind-to" json:"bind-to"`
TCPBuffer string `toml:"tcp-buffer" json:"tcp-buffer"`
PreferIP string `toml:"prefer-ip" json:"prefer-ip"`
CloakPort uint `toml:"cloak-port" json:"cloak-port"`
Probes struct {
Time struct {
Enabled bool `toml:"enabled" json:"enabled"`
AllowSkewness string `toml:"allow-skewness" json:"allow-skewness"`
} `toml:"time" json:"time"`
AntiReplay struct {
Enabled bool `toml:"enabled" json:"enabled"`
MaxSize string `toml:"max-size" json:"max-size"`
ErrorRate float64 `toml:"error-rate" json:"error-rate"`
} `toml:"anti-replay" json:"anti-replay"`
} `toml:"probes" json:"probes"`
Network struct {
PublicIP struct {
IPv4 string `toml:"ipv4" json:"ipv4"`
IPv6 string `toml:"ipv6" json:"ipv6"`
} `toml:"public-ip" json:"public-ip"`
Timeout struct {
TCP string `toml:"tcp" json:"tcp"`
Idle string `toml:"idle" json:"idle"`
} `toml:"timeout" json:"timeout"`
DOHIP string `toml:"doh-ip" json:"doh-ip"`
Proxies []string `toml:"proxies" json:"proxies"`
} `toml:"network" json:"network"`
Stats struct {
StatsD struct {
Enabled bool `toml:"enabled" json:"enabled"`
Address string `toml:"address" json:"address"`
MetricPrefix string `toml:"metric-prefix" json:"metric-prefix"`
} `toml:"statsd" json:"statsd"`
Prometheus struct {
Enabled bool `toml:"enabled" json:"enabled"`
BindTo string `toml:"bind-to" json:"bind-to"`
HTTPPath string `toml:"http-path" json:"http-path"`
MetricPrefix string `toml:"metric-prefix" json:"metric-prefix"`
} `toml:"prometheus" json:"prometheus"`
} `toml:"stats" json:"stats"`
}
func Parse(rawData []byte) (*Config, error) {
rawConf := &configRaw{}
if err := toml.Unmarshal(rawData, rawConf); err != nil {
return nil, fmt.Errorf("cannot parse toml config: %w", err)
}
jsonBuf := &bytes.Buffer{}
jsonEncoder := json.NewEncoder(jsonBuf)
jsonEncoder.SetEscapeHTML(false)
jsonEncoder.SetIndent("", "")
if err := jsonEncoder.Encode(rawConf); err != nil {
return nil, fmt.Errorf("cannot dump into interim format: %w", err)
}
conf := &Config{}
if err := json.NewDecoder(jsonBuf).Decode(conf); err != nil {
return nil, fmt.Errorf("cannot parse final config: %w", err)
}
if err := conf.Validate(); err != nil {
return nil, fmt.Errorf("cannot validate config: %w", err)
}
return conf, nil
}
+47
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@@ -0,0 +1,47 @@
package config
import (
"fmt"
"strings"
"github.com/alecthomas/units"
)
type TypeBytes struct {
value uint
}
func (c *TypeBytes) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
value, err := units.ParseStrictBytes(strings.ToUpper(string(data)))
if err != nil {
return fmt.Errorf("incorrect bytes value: %w", err)
}
if value < 0 {
return fmt.Errorf("%d should be positive number", value)
}
c.value = uint(value)
return nil
}
func (c TypeBytes) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.String()), nil
}
func (c TypeBytes) String() string {
return units.ToString(int64(c.value), 1024, "ib", "b")
}
func (c TypeBytes) Value(defaultValue uint) uint {
if c.value == 0 {
return defaultValue
}
return c.value
}
+46
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@@ -0,0 +1,46 @@
package config
import (
"fmt"
"strings"
"time"
)
type TypeDuration struct {
value time.Duration
}
func (c *TypeDuration) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
dur, err := time.ParseDuration(strings.ToLower(string(data)))
if err != nil {
return fmt.Errorf("incorrect duration: %w", err)
}
if dur < 0 {
return fmt.Errorf("%s should be positive duration", dur)
}
c.value = dur
return nil
}
func (c TypeDuration) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.value.String()), nil
}
func (c TypeDuration) String() string {
return c.value.String()
}
func (c TypeDuration) Value(defaultValue time.Duration) time.Duration {
if c.value == 0 {
return defaultValue
}
return c.value
}
+41
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@@ -0,0 +1,41 @@
package config
import (
"fmt"
"strconv"
)
type TypeFloat struct {
value float64
}
func (c *TypeFloat) UnmarshalJSON(data []byte) error {
value, err := strconv.ParseFloat(string(data), 64)
if err != nil {
return fmt.Errorf("incorrect float value: %w", err)
}
if value < 0 {
return fmt.Errorf("%f should be positive", value)
}
c.value = value
return nil
}
func (c *TypeFloat) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.String()), nil
}
func (c TypeFloat) String() string {
return strconv.FormatFloat(c.value, 'f', -1, 64)
}
func (c TypeFloat) Value(defaultValue float64) float64 {
if c.value < 0.00001 {
return defaultValue
}
return c.value
}
+56
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@@ -0,0 +1,56 @@
package config
import (
"fmt"
"net"
"strconv"
)
type TypeHostPort struct {
host TypeIP
port TypePort
}
func (c *TypeHostPort) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
host, port, err := net.SplitHostPort(string(data))
if err != nil {
return fmt.Errorf("incorrect host:port syntax: %w", err)
}
if err := c.port.UnmarshalJSON([]byte(port)); err != nil {
return fmt.Errorf("incorrect port in host:port: %w", err)
}
if err := c.host.UnmarshalText([]byte(host)); err != nil {
return fmt.Errorf("incorrect host: %w", err)
}
return nil
}
func (c TypeHostPort) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.String()), nil
}
func (c TypeHostPort) String() string {
return c.Value(net.IP{}, 0)
}
func (c TypeHostPort) HostValue(defaultValue net.IP) net.IP {
return c.host.Value(defaultValue)
}
func (c TypeHostPort) PortValue(defaultValue uint) uint {
return c.port.Value(defaultValue)
}
func (c TypeHostPort) Value(defaultHostValue net.IP, defaultPortValue uint) string {
host := c.HostValue(defaultHostValue)
port := c.PortValue(defaultPortValue)
return net.JoinHostPort(host.String(), strconv.Itoa(int(port)))
}
+31
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@@ -0,0 +1,31 @@
package config
import "strings"
type TypeHTTPPath struct {
value string
}
func (c *TypeHTTPPath) UnmarshalText(data []byte) error { // nolint: unparam
if len(data) > 0 {
c.value = "/" + strings.Trim(string(data), "/")
}
return nil
}
func (c TypeHTTPPath) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.String()), nil
}
func (c TypeHTTPPath) String() string {
return c.value
}
func (c TypeHTTPPath) Value(defaultValue string) string {
if c.value == "" {
return defaultValue
}
return c.value
}
+45
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@@ -0,0 +1,45 @@
package config
import (
"fmt"
"net"
)
type TypeIP struct {
value net.IP
}
func (c *TypeIP) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
ip := net.ParseIP(string(data))
if ip == nil {
return fmt.Errorf("incorrect ip address: %s", string(data))
}
c.value = ip
return nil
}
func (c *TypeIP) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.String()), nil
}
func (c TypeIP) String() string {
if c.value == nil {
return ""
}
return c.value.String()
}
func (c TypeIP) Value(defaultValue net.IP) net.IP {
if c.value == nil {
return defaultValue
}
return c.value
}
+42
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@@ -0,0 +1,42 @@
package config
import (
"fmt"
"regexp"
)
type TypeMetricPrefix struct {
value string
}
func (c *TypeMetricPrefix) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
prefix := string(data)
if ok, err := regexp.MatchString("^[a-z0-9]+$", prefix); !ok || err != nil {
return fmt.Errorf("incorrect metric prefix: %s", prefix)
}
c.value = prefix
return nil
}
func (c TypeMetricPrefix) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.String()), nil
}
func (c TypeMetricPrefix) String() string {
return c.value
}
func (c TypeMetricPrefix) Value(defaultValue string) string {
if c.value == "" {
return defaultValue
}
return c.value
}
+45
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@@ -0,0 +1,45 @@
package config
import (
"fmt"
"strconv"
)
type TypePort struct {
value uint
}
func (c *TypePort) UnmarshalJSON(data []byte) error {
if len(data) == 0 {
return nil
}
intValue, err := strconv.ParseUint(string(data), 10, 16)
if err != nil {
return fmt.Errorf("port number is not a number: %w", err)
}
if intValue == 0 || intValue > 65536 {
return fmt.Errorf("port number should be 0 < portNo < 65536: %d", intValue)
}
c.value = uint(intValue)
return nil
}
func (c *TypePort) MarshalJSON() ([]byte, error) { // nolint: unparam
return []byte(c.String()), nil
}
func (c TypePort) String() string {
return strconv.Itoa(int(c.value))
}
func (c TypePort) Value(defaultValue uint) uint {
if c.value == 0 {
return defaultValue
}
return c.value
}
+43
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@@ -0,0 +1,43 @@
package config
import (
"fmt"
"strings"
)
type TypePreferIP struct {
value string
}
func (c *TypePreferIP) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
text := strings.ToLower(string(data))
switch text {
case "prefer-ipv4", "prefer-ipv6", "only-ipv4", "only-ipv6":
c.value = text
default:
return fmt.Errorf("incorrect prefer-ip value: %s", string(data))
}
return nil
}
func (c TypePreferIP) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.value), nil
}
func (c *TypePreferIP) String() string {
return c.value
}
func (c *TypePreferIP) Value(defaultValue string) string {
if c.value == "" {
return defaultValue
}
return c.value
}
+45
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@@ -0,0 +1,45 @@
package config
import (
"fmt"
"net/url"
)
type TypeURL struct {
value *url.URL
}
func (c *TypeURL) UnmarshalText(data []byte) error {
if len(data) == 0 {
return nil
}
value, err := url.Parse(string(data))
if err != nil {
return fmt.Errorf("incorrect URL: %w", err)
}
c.value = value
return nil
}
func (c *TypeURL) MarshalText() ([]byte, error) { // nolint: unparam
return []byte(c.String()), nil
}
func (c TypeURL) String() string {
if c.value == nil {
return ""
}
return c.value.String()
}
func (c TypeURL) Value(defaultValue *url.URL) *url.URL {
if c.value == nil {
return defaultValue
}
return c.value
}
+2 -1
View File
@@ -8,10 +8,11 @@ import (
"net/http"
"net/url"
"github.com/9seconds/mtg/v2/config"
"github.com/9seconds/mtg/v2/mtglib/network"
)
func makeNetwork(conf *config) (network.Network, error) {
func makeNetwork(conf *config.Config) (network.Network, error) {
tcpTimeout := conf.Network.Timeout.TCP.Value(network.DefaultTimeout)
idleTimeout := conf.Network.Timeout.Idle.Value(network.DefaultIdleTimeout)
dohIP := conf.Network.DOHIP.Value(net.ParseIP(network.DefaultDOHHostname)).String()