feat: load default configure

src/config.go

@@ -4,6 +4,7 @@ import (
     log "github.com/sirupsen/logrus"
     "gopkg.in/yaml.v3"
     "net"
+    "os"
     "strings"
 )
 
@@ -41,6 +42,32 @@ type Config struct {
     } `yaml:"network"`
 }
 
+var defaultConfig = `# default configure file for xproxy
+proxy:
+  sniff: true
+  redirect: true
+  http: null
+  socks: null
+  addon: null
+
+network:
+  dns: null
+  ipv4: null
+  ipv6: null
+  bypass:
+    - 169.254.0.0/16
+    - 224.0.0.0/3
+    - fc00::/7
+    - fe80::/10
+    - ff00::/8
+
+update:
+  cron: "0 0 4 * * *"
+  url:
+    geoip.dat: "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat"
+    geosite.dat: "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat"
+`
+
 func isIP(ipAddr string, isCidr bool) bool {
     if !isCidr {
         return net.ParseIP(ipAddr) != nil
@@ -57,10 +84,22 @@ func isIPv6(ipAddr string, isCidr bool) bool {
     return isIP(ipAddr, isCidr) && strings.Contains(ipAddr, ":")
 }
 
-func loadConfig(rawConfig []byte) {
+func loadConfig(configFile string) {
+    if !isFileExist(configFile) { // load default configure
+        log.Infof("Load default configure -> %s", configFile)
+        err := os.WriteFile(configFile, []byte(defaultConfig), 0644)
+        if err != nil {
+            log.Panicf("File %s save error -> %v", configFile, err)
+        }
+    }
+
     config := Config{}
+    rawConfig, err := os.ReadFile(configFile)
+    if err != nil {
+        log.Panicf("Failed to open %s -> %v", configFile, err)
+    }
     log.Debugf("Decode yaml content -> \n%s", string(rawConfig))
-    err := yaml.Unmarshal(rawConfig, &config) // yaml (or json) decode
+    err = yaml.Unmarshal(rawConfig, &config) // yaml (or json) decode
     if err != nil {
         log.Panicf("Decode config file error -> %v", err)
     }

src/main.go

@@ -36,11 +36,7 @@ func main() {
     log.SetLevel(log.DebugLevel)
     log.Warning("XProxy start")
 
-    content, err := os.ReadFile("test.yml")
+    loadConfig("/xproxy/config.yml")
-    if err != nil {
-        panic(err)
-    }
-    loadConfig(content)
 
     loadProxy("/etc/xproxy/config", "/xproxy")
     loadGeoSite("/xproxy/assets")

test.yml

@@ -1,39 +0,0 @@
-proxy:
-  sniff: true
-  redirect: true
-  http:
-    ipv4: 1084
-    ipv6: 1086
-  socks:
-    nodeA: 1681
-    nodeB: 1682
-    nodeC: 1683
-  addon:
-    - tag: metrics
-      port: 9090
-      protocol: dokodemo-door
-      settings:
-        address: 127.0.0.1
-
-network:
-  dns:
-    - 223.5.5.5
-    - 119.29.29.29
-  ipv4:
-    gateway: 192.168.2.1
-    address: 192.168.2.2/24
-  ipv6:
-    gateway: null
-    address: fc00::2/64
-  bypass:
-    - 169.254.0.0/16
-    - 224.0.0.0/3
-    - fc00::/7
-    - fe80::/10
-    - ff00::/8
-
-update:
-  cron: "0 */1 * * * *"
-  url:
-    geoip.dat: "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geoip.dat"
-    geosite.dat: "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/geosite.dat"