137 lines
3.5 KiB
Go
137 lines
3.5 KiB
Go
/*
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Copyright 2020 The Flux authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package notifier
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import (
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"context"
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"encoding/json"
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"io"
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"net/http"
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"net/http/httptest"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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eventv1 "github.com/fluxcd/pkg/apis/event/v1beta1"
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)
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func TestForwarder_New(t *testing.T) {
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tests := []struct {
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name string
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hmacKey []byte
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err bool
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}{
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{
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name: "nil HMAC key passes",
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hmacKey: nil,
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err: false,
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},
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{
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name: "empty HMAC key fails",
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hmacKey: []byte{},
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err: true,
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},
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{
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name: "happy path with HMAC key from empty string",
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hmacKey: []byte(""),
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err: true,
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},
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{
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name: "non-empty HMAC key adds signature header",
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hmacKey: []byte("7152fed34dd6149a7c75a276c510da27cb6f82b0"),
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err: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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_, err := NewForwarder("http://example.org", "", nil, nil, tt.hmacKey)
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if tt.err {
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require.Error(t, err)
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} else {
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require.NoError(t, err)
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}
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})
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}
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}
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func TestForwarder_Post(t *testing.T) {
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tests := []struct {
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name string
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hmacKey []byte
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hmacHeader string
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xSigHeader string
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}{
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{
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name: "happy path with nil HMAC key",
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},
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{
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name: "preset X-Signature header should persist",
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xSigHeader: "should be preserved",
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},
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{
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name: "non-empty HMAC key adds signature header",
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hmacKey: []byte("7152fed34dd6149a7c75a276c510da27cb6f82b0"),
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hmacHeader: "sha256=65b018549b1254e7226d1c08f9567ee45bc9de0fc4e7b1a40253f9a018b08be7",
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xSigHeader: "should be overwritten with actual signature",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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b, err := io.ReadAll(r.Body)
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require.NoError(t, err)
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require.Equal(t, "source-controller", r.Header.Get("gotk-component"))
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require.Equal(t, "token", r.Header.Get("Authorization"))
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if tt.hmacHeader == "" {
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sigHdrVal, ok := r.Header["X-Signature"]
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if tt.xSigHeader == "" {
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require.Equal(t, false, ok, "expected signature header to be absent but it was present")
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} else {
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require.Equal(t, []string{tt.xSigHeader}, sigHdrVal)
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}
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} else {
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require.Equal(t, tt.hmacHeader, r.Header.Get("X-Signature"))
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}
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var payload = eventv1.Event{}
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err = json.Unmarshal(b, &payload)
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require.NoError(t, err)
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require.Equal(t, "webapp", payload.InvolvedObject.Name)
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require.Equal(t, "metadata", payload.Metadata["test"])
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}))
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defer ts.Close()
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headers := make(map[string]string)
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headers["Authorization"] = "token"
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if tt.xSigHeader != "" {
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headers["X-Signature"] = tt.xSigHeader
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}
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forwarder, err := NewForwarder(ts.URL, "", headers, nil, tt.hmacKey)
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require.NoError(t, err)
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ev := testEvent()
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ev.Timestamp = metav1.NewTime(time.Unix(1664520029, 0))
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err = forwarder.Post(context.TODO(), ev)
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require.NoError(t, err)
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})
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}
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}
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