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Use backend service to verify nodeID (fixes #418)

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This commit is contained in:
Jakob Borg 2014-07-18 10:00:02 +02:00
parent 4fe2992924
commit 3388d5b49c
4 changed files with 27 additions and 10 deletions
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18
cmd/syncthing/gui.go
View File

@ -30,6 +30,7 @@ import (
"github.com/calmh/syncthing/events"
"github.com/calmh/syncthing/logger"
"github.com/calmh/syncthing/model"
"github.com/calmh/syncthing/protocol"
"github.com/vitrun/qart/qr"
)
@ -103,6 +104,7 @@ func startGUI(cfg config.GUIConfiguration, assetDir string, m *model.Model) erro
getRestMux.HandleFunc("/rest/report", withModel(m, restGetReport))
getRestMux.HandleFunc("/rest/events", restGetEvents)
getRestMux.HandleFunc("/rest/upgrade", restGetUpgrade)
getRestMux.HandleFunc("/rest/nodeid", restGetNodeID)
// The POST handlers
postRestMux := http.NewServeMux()
@ -444,6 +446,22 @@ func restGetUpgrade(w http.ResponseWriter, r *http.Request) {
json.NewEncoder(w).Encode(res)
}
func restGetNodeID(w http.ResponseWriter, r *http.Request) {
qs := r.URL.Query()
idStr := qs.Get("id")
id, err := protocol.NodeIDFromString(idStr)
w.Header().Set("Content-Type", "application/json; charset=utf-8")
if err == nil {
json.NewEncoder(w).Encode(map[string]string{
"id": id.String(),
})
} else {
json.NewEncoder(w).Encode(map[string]string{
"error": err.Error(),
})
}
}
func restPostUpgrade(w http.ResponseWriter, r *http.Request) {
err := upgrade()
if err != nil {

15
gui/app.js
View File

@ -865,7 +865,7 @@ syncthing.directive('uniqueRepo', function() {
};
});
syncthing.directive('validNodeid', function() {
syncthing.directive('validNodeid', function($http) {
return {
require: 'ngModel',
link: function(scope, elm, attrs, ctrl) {
@ -874,12 +874,13 @@ syncthing.directive('validNodeid', function() {
// we shouldn't validate
ctrl.$setValidity('validNodeid', true);
} else {
var cleaned = viewValue.replace(/ /g, '').replace(/-/g, '').toLowerCase().trim();
if (cleaned.match(/^[a-z2-7]{52}$/)) {
ctrl.$setValidity('validNodeid', true);
} else {
ctrl.$setValidity('validNodeid', false);
}
$http.get(urlbase + '/nodeid?id='+viewValue).success(function (resp) {
if (resp.error) {
ctrl.$setValidity('validNodeid', false);
} else {
ctrl.$setValidity('validNodeid', true);
}
});
}
return viewValue;
});

2
gui/index.html
View File

@ -398,7 +398,7 @@
<span ng-show="!editingExisting">When adding a new node, keep in mind that <em>this node</em> must be added on the other side too.</span>
</span>
<span ng-if="nodeEditor.nodeID.$error.required && nodeEditor.nodeID.$dirty">The node ID cannot be blank.</span>
<span ng-if="nodeEditor.nodeID.$error.validNodeid && nodeEditor.nodeID.$dirty">The entered node ID does not look valid. It should be a 52 character string consisting of letters and numbers, with spaces and dashes being optional.</span>
<span ng-if="nodeEditor.nodeID.$error.validNodeid && nodeEditor.nodeID.$dirty">The entered node ID does not look valid. It should be a 52 or 56 character string consisting of letters and numbers, with spaces and dashes being optional.</span>
</p>
</div>
<div class="form-group">

2
protocol/nodeid.go
View File

@ -6,7 +6,6 @@ import (
"encoding/base32"
"errors"
"fmt"
"log"
"regexp"
"strings"
@ -120,7 +119,6 @@ func unluhnify(s string) (string, error) {
return "", err
}
if g := fmt.Sprintf("%s%c", p, l); g != s[i*14:(i+1)*14] {
log.Printf("%q; %q", g, s[i*14:(i+1)*14])
return "", errors.New("check digit incorrect")
}
res = append(res, p)