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105 lines
3.5 KiB
Go
105 lines
3.5 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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package api4
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import (
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"net/url"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/mattermost/mattermost-server/v5/model"
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)
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func TestGetImage(t *testing.T) {
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th := Setup(t).InitBasic()
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defer th.TearDown()
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// Prevent the test client from following a redirect
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th.Client.HttpClient.CheckRedirect = func(*http.Request, []*http.Request) error {
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return http.ErrUseLastResponse
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}
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t.Run("proxy disabled", func(t *testing.T) {
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imageURL := "http://foo.bar/baz.gif"
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th.App.UpdateConfig(func(cfg *model.Config) {
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cfg.ImageProxySettings.Enable = model.NewBool(false)
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})
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r, err := http.NewRequest("GET", th.Client.ApiUrl+"/image?url="+url.QueryEscape(imageURL), nil)
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require.NoError(t, err)
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r.Header.Set(model.HEADER_AUTH, th.Client.AuthType+" "+th.Client.AuthToken)
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resp, err := th.Client.HttpClient.Do(r)
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require.NoError(t, err)
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assert.Equal(t, http.StatusFound, resp.StatusCode)
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assert.Equal(t, imageURL, resp.Header.Get("Location"))
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})
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t.Run("atmos/camo", func(t *testing.T) {
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imageURL := "http://foo.bar/baz.gif"
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proxiedURL := "https://proxy.foo.bar/004afe2ef382eb5f30c4490f793f8a8c5b33d8a2/687474703a2f2f666f6f2e6261722f62617a2e676966"
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th.App.UpdateConfig(func(cfg *model.Config) {
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cfg.ImageProxySettings.Enable = model.NewBool(true)
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cfg.ImageProxySettings.ImageProxyType = model.NewString("atmos/camo")
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cfg.ImageProxySettings.RemoteImageProxyOptions = model.NewString("foo")
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cfg.ImageProxySettings.RemoteImageProxyURL = model.NewString("https://proxy.foo.bar")
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})
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r, err := http.NewRequest("GET", th.Client.ApiUrl+"/image?url="+url.QueryEscape(imageURL), nil)
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require.NoError(t, err)
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r.Header.Set(model.HEADER_AUTH, th.Client.AuthType+" "+th.Client.AuthToken)
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resp, err := th.Client.HttpClient.Do(r)
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require.NoError(t, err)
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assert.Equal(t, http.StatusFound, resp.StatusCode)
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assert.Equal(t, proxiedURL, resp.Header.Get("Location"))
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})
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t.Run("local", func(t *testing.T) {
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th.App.UpdateConfig(func(cfg *model.Config) {
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cfg.ImageProxySettings.Enable = model.NewBool(true)
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cfg.ImageProxySettings.ImageProxyType = model.NewString("local")
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// Allow requests to the "remote" image
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cfg.ServiceSettings.AllowedUntrustedInternalConnections = model.NewString("127.0.0.1")
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})
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handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "image/png")
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w.Write([]byte("success"))
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})
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imageServer := httptest.NewServer(handler)
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defer imageServer.Close()
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r, err := http.NewRequest("GET", th.Client.ApiUrl+"/image?url="+url.QueryEscape(imageServer.URL+"/image.png"), nil)
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require.NoError(t, err)
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r.Header.Set(model.HEADER_AUTH, th.Client.AuthType+" "+th.Client.AuthToken)
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resp, err := th.Client.HttpClient.Do(r)
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require.NoError(t, err)
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assert.Equal(t, http.StatusOK, resp.StatusCode)
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respBody, err := ioutil.ReadAll(resp.Body)
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require.NoError(t, err)
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assert.Equal(t, "success", string(respBody))
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// local images should not be proxied, but forwarded
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r, err = http.NewRequest("GET", th.Client.ApiUrl+"/image?url=/plugins/test/image.png", nil)
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require.NoError(t, err)
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r.Header.Set(model.HEADER_AUTH, th.Client.AuthType+" "+th.Client.AuthToken)
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resp, err = th.Client.HttpClient.Do(r)
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require.NoError(t, err)
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assert.Equal(t, http.StatusFound, resp.StatusCode)
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})
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}
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