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Pull request: imp-json-resp 

Merge in DNS/adguard-home from imp-json-resp to master

Squashed commit of the following:

commit 44532b6fa551815e5ea876e7320ce0a73c32b6fb
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Fri Sep 30 15:59:58 2022 +0300

    all: imp json resp
This commit is contained in:
Ainar Garipov 2022-10-04 14:35:10 +03:00
parent bf792b83f6
commit c26ab190e7
10 changed files with 35 additions and 140 deletions
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11
internal/aghhttp/aghhttp.go
View File

@ -62,9 +62,16 @@ func WriteTextPlainDeprecated(w http.ResponseWriter, r *http.Request) (isPlainTe
}
// WriteJSONResponse sets the content-type header in w.Header() to
// "application/json", encodes resp to w, calls Error on any returned error, and
// returns it as well.
// "application/json", writes a header with a "200 OK" status, encodes resp to
// w, calls [Error] on any returned error, and returns it as well.
func WriteJSONResponse(w http.ResponseWriter, r *http.Request, resp any) (err error) {
return WriteJSONResponseCode(w, r, http.StatusOK, resp)
}
// WriteJSONResponseCode is like [WriteJSONResponse] but adds the ability to
// redefine the status code.
func WriteJSONResponseCode(w http.ResponseWriter, r *http.Request, code int, resp any) (err error) {
w.WriteHeader(code)
w.Header().Set(HdrNameContentType, HdrValApplicationJSON)
err = json.NewEncoder(w).Encode(resp)
if err != nil {

13
internal/dhcpd/http_unix.go
View File

@ -78,18 +78,7 @@ func (s *server) handleDHCPStatus(w http.ResponseWriter, r *http.Request) {
status.Leases = s.Leases(LeasesDynamic)
status.StaticLeases = s.Leases(LeasesStatic)
w.Header().Set("Content-Type", "application/json")
err := json.NewEncoder(w).Encode(status)
if err != nil {
aghhttp.Error(
r,
w,
http.StatusInternalServerError,
"Unable to marshal DHCP status json: %s",
err,
)
}
_ = aghhttp.WriteJSONResponse(w, r, status)
}
func (s *server) enableDHCP(ifaceName string) (code int, err error) {

11
internal/dhcpd/http_windows.go
View File

@ -3,11 +3,10 @@
package dhcpd
import (
"encoding/json"
"net/http"
"github.com/AdguardTeam/AdGuardHome/internal/aghhttp"
"github.com/AdguardTeam/AdGuardHome/internal/aghos"
"github.com/AdguardTeam/golibs/log"
)
// jsonError is a generic JSON error response.
@ -25,15 +24,9 @@ type jsonError struct {
// TODO(a.garipov): Either take the logger from the server after we've
// refactored logging or make this not a method of *Server.
func (s *server) notImplemented(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusNotImplemented)
err := json.NewEncoder(w).Encode(&jsonError{
_ = aghhttp.WriteJSONResponseCode(w, r, http.StatusNotImplemented, &jsonError{
Message: aghos.Unsupported("dhcp").Error(),
})
if err != nil {
log.Debug("writing 501 json response: %s", err)
}
}
// registerHandlers sets the handlers for DHCP HTTP API that always respond with

16
internal/filtering/blocked.go
View File

@ -453,13 +453,7 @@ func (d *DNSFilter) ApplyBlockedServices(setts *Settings, list []string) {
}
func (d *DNSFilter) handleBlockedServicesAvailableServices(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
err := json.NewEncoder(w).Encode(serviceIDs)
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "encoding available services: %s", err)
return
}
_ = aghhttp.WriteJSONResponse(w, r, serviceIDs)
}
func (d *DNSFilter) handleBlockedServicesList(w http.ResponseWriter, r *http.Request) {
@ -467,13 +461,7 @@ func (d *DNSFilter) handleBlockedServicesList(w http.ResponseWriter, r *http.Req
list := d.Config.BlockedServices
d.confLock.RUnlock()
w.Header().Set("Content-Type", "application/json")
err := json.NewEncoder(w).Encode(list)
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "encoding services: %s", err)
return
}
_ = aghhttp.WriteJSONResponse(w, r, list)
}
func (d *DNSFilter) handleBlockedServicesSet(w http.ResponseWriter, r *http.Request) {

27
internal/filtering/http.go
View File

@ -301,14 +301,7 @@ func (d *DNSFilter) handleFilteringRefresh(w http.ResponseWriter, r *http.Reques
return
}
w.Header().Set("Content-Type", "application/json")
err = json.NewEncoder(w).Encode(resp)
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "json encode: %s", err)
return
}
_ = aghhttp.WriteJSONResponse(w, r, resp)
}
type filterJSON struct {
@ -361,17 +354,7 @@ func (d *DNSFilter) handleFilteringStatus(w http.ResponseWriter, r *http.Request
resp.UserRules = d.UserRules
d.filtersMu.RUnlock()
jsonVal, err := json.Marshal(resp)
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "json encode: %s", err)
return
}
w.Header().Set("Content-Type", "application/json")
_, err = w.Write(jsonVal)
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "http write: %s", err)
}
_ = aghhttp.WriteJSONResponse(w, r, resp)
}
// Set filtering configuration
@ -473,11 +456,7 @@ func (d *DNSFilter) handleCheckHost(w http.ResponseWriter, r *http.Request) {
}
}
w.Header().Set("Content-Type", "application/json")
err = json.NewEncoder(w).Encode(resp)
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "encoding response: %s", err)
}
_ = aghhttp.WriteJSONResponse(w, r, resp)
}
// RegisterFilteringHandlers - register handlers

8
internal/filtering/rewrites.go
View File

@ -240,13 +240,7 @@ func (d *DNSFilter) handleRewriteList(w http.ResponseWriter, r *http.Request) {
}
d.confLock.Unlock()
w.Header().Set("Content-Type", "application/json")
err := json.NewEncoder(w).Encode(arr)
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "json.Encode: %s", err)
return
}
_ = aghhttp.WriteJSONResponse(w, r, arr)
}
func (d *DNSFilter) handleRewriteAdd(w http.ResponseWriter, r *http.Request) {

19
internal/filtering/safebrowsing.go
View File

@ -5,7 +5,6 @@ import (
"crypto/sha256"
"encoding/binary"
"encoding/hex"
"encoding/json"
"fmt"
"net"
"net/http"
@ -381,17 +380,13 @@ func (d *DNSFilter) handleSafeBrowsingDisable(w http.ResponseWriter, r *http.Req
}
func (d *DNSFilter) handleSafeBrowsingStatus(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
err := json.NewEncoder(w).Encode(&struct {
resp := &struct {
Enabled bool `json:"enabled"`
}{
Enabled: d.Config.SafeBrowsingEnabled,
})
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "Unable to write response json: %s", err)
return
}
_ = aghhttp.WriteJSONResponse(w, r, resp)
}
func (d *DNSFilter) handleParentalEnable(w http.ResponseWriter, r *http.Request) {
@ -405,13 +400,11 @@ func (d *DNSFilter) handleParentalDisable(w http.ResponseWriter, r *http.Request
}
func (d *DNSFilter) handleParentalStatus(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
err := json.NewEncoder(w).Encode(&struct {
resp := &struct {
Enabled bool `json:"enabled"`
}{
Enabled: d.Config.ParentalEnabled,
})
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "Unable to write response json: %s", err)
}
_ = aghhttp.WriteJSONResponse(w, r, resp)
}

15
internal/filtering/safesearch.go
View File

@ -5,7 +5,6 @@ import (
"context"
"encoding/binary"
"encoding/gob"
"encoding/json"
"fmt"
"net"
"net/http"
@ -146,21 +145,13 @@ func (d *DNSFilter) handleSafeSearchDisable(w http.ResponseWriter, r *http.Reque
}
func (d *DNSFilter) handleSafeSearchStatus(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
err := json.NewEncoder(w).Encode(&struct {
resp := &struct {
Enabled bool `json:"enabled"`
}{
Enabled: d.Config.SafeSearchEnabled,
})
if err != nil {
aghhttp.Error(
r,
w,
http.StatusInternalServerError,
"Unable to write response json: %s",
err,
)
}
_ = aghhttp.WriteJSONResponse(w, r, resp)
}
var safeSearchDomains = map[string]string{

40
internal/querylog/http.go
View File

@ -1,7 +1,6 @@
package querylog
import (
"encoding/json"
"fmt"
"net"
"net/http"
@ -48,24 +47,7 @@ func (l *queryLog) handleQueryLog(w http.ResponseWriter, r *http.Request) {
// convert log entries to JSON
data := l.entriesToJSON(entries, oldest)
jsonVal, err := json.Marshal(data)
if err != nil {
aghhttp.Error(
r,
w,
http.StatusInternalServerError,
"Couldn't marshal data into json: %s",
err,
)
return
}
w.Header().Set("Content-Type", "application/json")
_, err = w.Write(jsonVal)
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "Unable to write response json: %s", err)
}
_ = aghhttp.WriteJSONResponse(w, r, data)
}
func (l *queryLog) handleQueryLogClear(_ http.ResponseWriter, _ *http.Request) {
@ -74,23 +56,13 @@ func (l *queryLog) handleQueryLogClear(_ http.ResponseWriter, _ *http.Request) {
// Get configuration
func (l *queryLog) handleQueryLogInfo(w http.ResponseWriter, r *http.Request) {
resp := qlogConfig{}
resp.Enabled = l.conf.Enabled
resp.Interval = l.conf.RotationIvl.Hours() / 24
resp.AnonymizeClientIP = l.conf.AnonymizeClientIP
jsonVal, err := json.Marshal(resp)
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "json encode: %s", err)
return
resp := qlogConfig{
Enabled: l.conf.Enabled,
Interval: l.conf.RotationIvl.Hours() / 24,
AnonymizeClientIP: l.conf.AnonymizeClientIP,
}
w.Header().Set("Content-Type", "application/json")
_, err = w.Write(jsonVal)
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "http write: %s", err)
}
_ = aghhttp.WriteJSONResponse(w, r, resp)
}
// AnonymizeIP masks ip to anonymize the client if the ip is a valid one.

15
internal/stats/http.go
View File

@ -55,12 +55,7 @@ func (s *StatsCtx) handleStats(w http.ResponseWriter, r *http.Request) {
return
}
w.Header().Set("Content-Type", "application/json")
err := json.NewEncoder(w).Encode(resp)
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "json encode: %s", err)
}
_ = aghhttp.WriteJSONResponse(w, r, resp)
}
// configResp is the response to the GET /control/stats_info.
@ -71,13 +66,7 @@ type configResp struct {
// handleStatsInfo handles requests to the GET /control/stats_info endpoint.
func (s *StatsCtx) handleStatsInfo(w http.ResponseWriter, r *http.Request) {
resp := configResp{IntervalDays: atomic.LoadUint32(&s.limitHours) / 24}
w.Header().Set("Content-Type", "application/json")
err := json.NewEncoder(w).Encode(resp)
if err != nil {
aghhttp.Error(r, w, http.StatusInternalServerError, "json encode: %s", err)
}
_ = aghhttp.WriteJSONResponse(w, r, resp)
}
// handleStatsConfig handles requests to the POST /control/stats_config