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Pull request: 3172 fix mobileconfig

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Merge in DNS/adguard-home from 3172-mobileconfig to master

Updates #3172.
Updates #2497.

Squashed commit of the following:

commit 30549ef4eda9d88f0738089e901492d7369caa25
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Jun 1 21:00:17 2021 +0300

    all: log changes

commit 9b9429447430a8e5656b992c04c4a74606dc5f9f
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Jun 1 17:56:59 2021 +0300

    client: always show port input

commit 6d6a0bdfaa849220a5ddb4a17502ab05379d7a1c
Merge: 13a3bffd 77946a7f
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Tue Jun 1 17:50:41 2021 +0300

    Merge branch 'master' into 3172-mobileconfig

commit 13a3bffd4dd6ccabf3d261f17b2c758a5c61eb9c
Author: Ildar Kamalov <ik@adguard.com>
Date:   Tue Jun 1 17:20:17 2021 +0300

    client: add port to mobile config form

commit f6abe0b6044572f3801c31b683e76f90c4a28487
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon May 31 19:43:37 2021 +0300

    home: imp cyclo

commit c304a0bacdca6f8b5ffd21f3d00c8244ea9e4e36
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon May 31 18:19:46 2021 +0300

    home: reduce allocs

commit 10a7678861079b710bb0ef14569c60a09612ec70
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Mon May 24 20:05:08 2021 +0300

    all: make the host parameter required
This commit is contained in:
Eugene Burkov
2021-06-01 21:06:55 +03:00
parent 77946a7f72
commit 3f1fd56b17
17 changed files with 223 additions and 186 deletions
Download Patch File Download Diff File Expand all files Collapse all files

54
internal/home/mobileconfig.go
View File

@@ -8,6 +8,7 @@ import (
"path"
"github.com/AdguardTeam/AdGuardHome/internal/dnsforward"
"github.com/AdguardTeam/golibs/errors"
"github.com/AdguardTeam/golibs/log"
uuid "github.com/satori/go.uuid"
"howett.net/plist"
@@ -53,27 +54,27 @@ const (
func getMobileConfig(d dnsSettings) ([]byte, error) {
var dspName string
switch d.DNSProtocol {
switch proto := d.DNSProtocol; proto {
case dnsProtoHTTPS:
dspName = fmt.Sprintf("%s DoH", d.ServerName)
u := &url.URL{
Scheme: schemeHTTPS,
Host: d.ServerName,
Path: "/dns-query",
Path: path.Join("/dns-query", d.clientID),
}
if d.clientID != "" {
u.Path = path.Join(u.Path, d.clientID)
}
d.ServerURL = u.String()
// Empty the ServerName field since it is only must be presented
// in DNS-over-TLS configuration.
//
// See https://developer.apple.com/documentation/devicemanagement/dnssettings/dnssettings.
d.ServerName = ""
case dnsProtoTLS:
dspName = fmt.Sprintf("%s DoT", d.ServerName)
if d.clientID != "" {
d.ServerName = d.clientID + "." + d.ServerName
}
default:
return nil, fmt.Errorf("bad dns protocol %q", d.DNSProtocol)
return nil, fmt.Errorf("bad dns protocol %q", proto)
}
data := mobileConfig{
@@ -99,25 +100,25 @@ func getMobileConfig(d dnsSettings) ([]byte, error) {
return plist.MarshalIndent(data, plist.XMLFormat, "\t")
}
func respondJSONError(w http.ResponseWriter, status int, msg string) {
w.WriteHeader(http.StatusInternalServerError)
err := json.NewEncoder(w).Encode(&jsonError{
Message: msg,
})
if err != nil {
log.Debug("writing %d json response: %s", status, err)
}
}
const errEmptyHost errors.Error = "no host in query parameters and no server_name"
func handleMobileConfig(w http.ResponseWriter, r *http.Request, dnsp string) {
var err error
q := r.URL.Query()
host := q.Get("host")
if host == "" {
host = Context.tls.conf.ServerName
}
if host == "" {
w.WriteHeader(http.StatusInternalServerError)
const msg = "no host in query parameters and no server_name"
err = json.NewEncoder(w).Encode(&jsonError{
Message: msg,
})
if err != nil {
log.Debug("writing 500 json response: %s", err)
}
respondJSONError(w, http.StatusInternalServerError, string(errEmptyHost))
return
}
@@ -126,14 +127,7 @@ func handleMobileConfig(w http.ResponseWriter, r *http.Request, dnsp string) {
if clientID != "" {
err = dnsforward.ValidateClientID(clientID)
if err != nil {
w.WriteHeader(http.StatusBadRequest)
err = json.NewEncoder(w).Encode(&jsonError{
Message: err.Error(),
})
if err != nil {
log.Debug("writing 400 json response: %s", err)
}
respondJSONError(w, http.StatusBadRequest, err.Error())
return
}
@@ -147,7 +141,7 @@ func handleMobileConfig(w http.ResponseWriter, r *http.Request, dnsp string) {
mobileconfig, err := getMobileConfig(d)
if err != nil {
httpError(w, http.StatusInternalServerError, "plist.MarshalIndent: %s", err)
respondJSONError(w, http.StatusInternalServerError, err.Error())
return
}