mirror of
https://github.com/AdguardTeam/AdGuardHome.git
synced 2024-12-16 03:45:45 +03:00
88 lines
1.9 KiB
Go
88 lines
1.9 KiB
Go
package home
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import (
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"encoding/json"
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"net"
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"net/http"
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"github.com/AdguardTeam/golibs/log"
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)
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type accessListJSON struct {
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AllowedClients []string `json:"allowed_clients"`
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DisallowedClients []string `json:"disallowed_clients"`
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BlockedHosts []string `json:"blocked_hosts"`
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}
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func handleAccessList(w http.ResponseWriter, r *http.Request) {
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log.Tracef("%s %v", r.Method, r.URL)
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config.controlLock.Lock()
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j := accessListJSON{
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AllowedClients: config.DNS.AllowedClients,
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DisallowedClients: config.DNS.DisallowedClients,
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BlockedHosts: config.DNS.BlockedHosts,
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}
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config.controlLock.Unlock()
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w.Header().Set("Content-Type", "application/json")
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err := json.NewEncoder(w).Encode(j)
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if err != nil {
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httpError(w, http.StatusInternalServerError, "json.Encode: %s", err)
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return
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}
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}
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func checkIPCIDRArray(src []string) error {
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for _, s := range src {
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ip := net.ParseIP(s)
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if ip != nil {
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continue
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}
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_, _, err := net.ParseCIDR(s)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func handleAccessSet(w http.ResponseWriter, r *http.Request) {
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log.Tracef("%s %v", r.Method, r.URL)
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j := accessListJSON{}
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err := json.NewDecoder(r.Body).Decode(&j)
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if err != nil {
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httpError(w, http.StatusBadRequest, "json.Decode: %s", err)
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return
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}
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err = checkIPCIDRArray(j.AllowedClients)
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if err == nil {
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err = checkIPCIDRArray(j.DisallowedClients)
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}
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if err != nil {
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httpError(w, http.StatusBadRequest, "%s", err)
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return
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}
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config.Lock()
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config.DNS.AllowedClients = j.AllowedClients
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config.DNS.DisallowedClients = j.DisallowedClients
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config.DNS.BlockedHosts = j.BlockedHosts
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config.Unlock()
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log.Tracef("Update access lists: %d, %d, %d",
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len(j.AllowedClients), len(j.DisallowedClients), len(j.BlockedHosts))
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err = writeAllConfigsAndReloadDNS()
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if err != nil {
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httpError(w, http.StatusBadRequest, "%s", err)
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return
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}
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returnOK(w)
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}
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