71 lines
1.6 KiB
Go
71 lines
1.6 KiB
Go
package handlers
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import (
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"encoding/json"
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"net/http"
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"alpine-router/config"
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"alpine-router/nat"
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)
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func HandleNATGet(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodGet {
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fail(w, http.StatusMethodNotAllowed, "method not allowed")
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return
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}
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cfg, err := nat.Load()
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if err != nil {
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fail(w, http.StatusInternalServerError, err.Error())
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return
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}
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ok(w, map[string]interface{}{
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"installed": nat.IsInstalled(),
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"interfaces": cfg.Interfaces,
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})
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}
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func HandleNATSave(w http.ResponseWriter, r *http.Request) {
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if r.Method != http.MethodPost {
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fail(w, http.StatusMethodNotAllowed, "method not allowed")
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return
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}
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var cfg nat.Config
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if err := json.NewDecoder(r.Body).Decode(&cfg); err != nil {
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fail(w, http.StatusBadRequest, "invalid json: "+err.Error())
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return
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}
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if cfg.Interfaces == nil {
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cfg.Interfaces = []string{}
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}
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if !nat.IsInstalled() {
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fail(w, http.StatusServiceUnavailable, "nftables (nft) не установлен — выполните: apk add nftables")
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return
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}
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if err := nat.Save(&cfg); err != nil {
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fail(w, http.StatusInternalServerError, "save: "+err.Error())
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return
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}
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appCfg, err := config.Load()
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if err != nil {
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fail(w, http.StatusInternalServerError, "load config.yaml: "+err.Error())
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return
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}
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appCfg.NAT.Interfaces = cfg.Interfaces
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if err := config.Save(appCfg); err != nil {
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fail(w, http.StatusInternalServerError, "save config.yaml: "+err.Error())
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return
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}
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if err := nat.ApplyRules(&cfg); err != nil {
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fail(w, http.StatusInternalServerError, "apply: "+err.Error())
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return
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}
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ok(w, map[string]string{"message": "nat applied"})
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} |