/
gateway_test.go
345 lines (303 loc) · 8.38 KB
/
gateway_test.go
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package gateway
import (
"errors"
"io/ioutil"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
context "github.com/ipfs/go-ipfs/Godeps/_workspace/src/golang.org/x/net/context"
core "github.com/ipfs/go-ipfs/core"
corehttp "github.com/ipfs/go-ipfs/core/corehttp"
coreunix "github.com/ipfs/go-ipfs/core/coreunix"
namesys "github.com/ipfs/go-ipfs/namesys"
ci "github.com/ipfs/go-ipfs/p2p/crypto"
path "github.com/ipfs/go-ipfs/path"
repo "github.com/ipfs/go-ipfs/repo"
config "github.com/ipfs/go-ipfs/repo/config"
testutil "github.com/ipfs/go-ipfs/util/testutil"
)
type mockNamesys map[string]path.Path
func (m mockNamesys) Resolve(ctx context.Context, name string) (value path.Path, err error) {
return m.ResolveN(ctx, name, namesys.DefaultDepthLimit)
}
func (m mockNamesys) ResolveN(ctx context.Context, name string, depth int) (value path.Path, err error) {
p, ok := m[name]
if !ok {
return "", namesys.ErrResolveFailed
}
return p, nil
}
func (m mockNamesys) Publish(ctx context.Context, name ci.PrivKey, value path.Path) error {
return errors.New("not implemented for mockNamesys")
}
func (m mockNamesys) PublishWithEOL(ctx context.Context, name ci.PrivKey, value path.Path, _ time.Time) error {
return errors.New("not implemented for mockNamesys")
}
func newNodeWithMockNamesys(ns mockNamesys) (*core.IpfsNode, error) {
c := config.Config{
Identity: config.Identity{
PeerID: "Qmfoo", // required by offline node
},
}
r := &repo.Mock{
C: c,
D: testutil.ThreadSafeCloserMapDatastore(),
}
n, err := core.NewNode(context.Background(), &core.BuildCfg{Repo: r})
if err != nil {
return nil, err
}
n.Namesys = ns
return n, nil
}
type delegatedHandler struct {
http.Handler
}
func (dh *delegatedHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
dh.Handler.ServeHTTP(w, r)
}
func doWithoutRedirect(req *http.Request) (*http.Response, error) {
tag := "without-redirect"
c := &http.Client{
CheckRedirect: func(req *http.Request, via []*http.Request) error {
return errors.New(tag)
},
}
res, err := c.Do(req)
if err != nil && !strings.Contains(err.Error(), tag) {
return nil, err
}
return res, nil
}
func newTestServerAndNode(t *testing.T, ns mockNamesys) (*httptest.Server, *core.IpfsNode) {
n, err := newNodeWithMockNamesys(ns)
if err != nil {
t.Fatal(err)
}
// need this variable here since we need to construct handler with
// listener, and server with handler. yay cycles.
dh := &delegatedHandler{}
ts := httptest.NewServer(dh)
dh.Handler, err = makeHandler(n,
ts.Listener,
corehttp.IPNSHostnameOption(),
GatewayOption(false),
)
if err != nil {
t.Fatal(err)
}
return ts, n
}
func TestGatewayGet(t *testing.T) {
ns := mockNamesys{}
ts, n := newTestServerAndNode(t, ns)
defer ts.Close()
k, err := coreunix.Add(n, strings.NewReader("fnord"))
if err != nil {
t.Fatal(err)
}
ns["/ipns/example.com"] = path.FromString("/ipfs/" + k)
t.Log(ts.URL)
for _, test := range []struct {
host string
path string
status int
text string
}{
{"localhost:5001", "/", http.StatusNotFound, "404 page not found\n"},
{"localhost:5001", "/" + k, http.StatusNotFound, "404 page not found\n"},
{"localhost:5001", "/ipfs/" + k, http.StatusOK, "fnord"},
{"localhost:5001", "/ipns/nxdomain.example.com", http.StatusBadRequest, "Path Resolve error: " + namesys.ErrResolveFailed.Error()},
{"localhost:5001", "/ipns/example.com", http.StatusOK, "fnord"},
{"example.com", "/", http.StatusOK, "fnord"},
} {
var c http.Client
r, err := http.NewRequest("GET", ts.URL+test.path, nil)
if err != nil {
t.Fatal(err)
}
r.Host = test.host
resp, err := c.Do(r)
urlstr := "http://" + test.host + test.path
if err != nil {
t.Errorf("error requesting %s: %s", urlstr, err)
continue
}
defer resp.Body.Close()
if resp.StatusCode != test.status {
t.Errorf("got %d, expected %d from %s", resp.StatusCode, test.status, urlstr)
continue
}
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Fatalf("error reading response from %s: %s", urlstr, err)
}
if string(body) != test.text {
t.Errorf("unexpected response body from %s: expected %q; got %q", urlstr, test.text, body)
continue
}
}
}
func TestIPNSHostnameRedirect(t *testing.T) {
ns := mockNamesys{}
ts, n := newTestServerAndNode(t, ns)
t.Logf("test server url: %s", ts.URL)
defer ts.Close()
// create /ipns/example.net/foo/index.html
_, dagn1, err := coreunix.AddWrapped(n, strings.NewReader("_"), "_")
if err != nil {
t.Fatal(err)
}
_, dagn2, err := coreunix.AddWrapped(n, strings.NewReader("_"), "index.html")
if err != nil {
t.Fatal(err)
}
dagn1.AddNodeLink("foo", dagn2)
if err != nil {
t.Fatal(err)
}
err = n.DAG.AddRecursive(dagn1)
if err != nil {
t.Fatal(err)
}
k, err := dagn1.Key()
if err != nil {
t.Fatal(err)
}
t.Logf("k: %s\n", k)
ns["/ipns/example.net"] = path.FromString("/ipfs/" + k.String())
// make request to directory containing index.html
req, err := http.NewRequest("GET", ts.URL+"/foo", nil)
if err != nil {
t.Fatal(err)
}
req.Host = "example.net"
res, err := doWithoutRedirect(req)
if err != nil {
t.Fatal(err)
}
// expect 302 redirect to same path, but with trailing slash
if res.StatusCode != 302 {
t.Errorf("status is %d, expected 302", res.StatusCode)
}
hdr := res.Header["Location"]
if len(hdr) < 1 {
t.Errorf("location header not present")
} else if hdr[0] != "/foo/" {
t.Errorf("location header is %v, expected /foo/", hdr[0])
}
}
func TestIPNSHostnameBacklinks(t *testing.T) {
ns := mockNamesys{}
ts, n := newTestServerAndNode(t, ns)
t.Logf("test server url: %s", ts.URL)
defer ts.Close()
// create /ipns/example.net/foo/
_, dagn1, err := coreunix.AddWrapped(n, strings.NewReader("1"), "file.txt")
if err != nil {
t.Fatal(err)
}
_, dagn2, err := coreunix.AddWrapped(n, strings.NewReader("2"), "file.txt")
if err != nil {
t.Fatal(err)
}
_, dagn3, err := coreunix.AddWrapped(n, strings.NewReader("3"), "file.txt")
if err != nil {
t.Fatal(err)
}
dagn2.AddNodeLink("bar", dagn3)
dagn1.AddNodeLink("foo", dagn2)
if err != nil {
t.Fatal(err)
}
err = n.DAG.AddRecursive(dagn1)
if err != nil {
t.Fatal(err)
}
k, err := dagn1.Key()
if err != nil {
t.Fatal(err)
}
t.Logf("k: %s\n", k)
ns["/ipns/example.net"] = path.FromString("/ipfs/" + k.String())
// make request to directory listing
req, err := http.NewRequest("GET", ts.URL+"/foo/", nil)
if err != nil {
t.Fatal(err)
}
req.Host = "example.net"
res, err := doWithoutRedirect(req)
if err != nil {
t.Fatal(err)
}
// expect correct backlinks
body, err := ioutil.ReadAll(res.Body)
if err != nil {
t.Fatalf("error reading response: %s", err)
}
s := string(body)
t.Logf("body: %s\n", string(body))
if !strings.Contains(s, "Index of /foo/") {
t.Fatalf("expected a path in directory listing")
}
if !strings.Contains(s, "<a href=\"/\">") {
t.Fatalf("expected backlink in directory listing")
}
if !strings.Contains(s, "<a href=\"/foo/file.txt\">") {
t.Fatalf("expected file in directory listing")
}
// make request to directory listing
req, err = http.NewRequest("GET", ts.URL, nil)
if err != nil {
t.Fatal(err)
}
req.Host = "example.net"
res, err = doWithoutRedirect(req)
if err != nil {
t.Fatal(err)
}
// expect correct backlinks
body, err = ioutil.ReadAll(res.Body)
if err != nil {
t.Fatalf("error reading response: %s", err)
}
s = string(body)
t.Logf("body: %s\n", string(body))
if !strings.Contains(s, "Index of /") {
t.Fatalf("expected a path in directory listing")
}
if !strings.Contains(s, "<a href=\"/\">") {
t.Fatalf("expected backlink in directory listing")
}
if !strings.Contains(s, "<a href=\"/file.txt\">") {
t.Fatalf("expected file in directory listing")
}
// make request to directory listing
req, err = http.NewRequest("GET", ts.URL+"/foo/bar/", nil)
if err != nil {
t.Fatal(err)
}
req.Host = "example.net"
res, err = doWithoutRedirect(req)
if err != nil {
t.Fatal(err)
}
// expect correct backlinks
body, err = ioutil.ReadAll(res.Body)
if err != nil {
t.Fatalf("error reading response: %s", err)
}
s = string(body)
t.Logf("body: %s\n", string(body))
if !strings.Contains(s, "Index of /foo/bar/") {
t.Fatalf("expected a path in directory listing")
}
if !strings.Contains(s, "<a href=\"/foo/\">") {
t.Fatalf("expected backlink in directory listing")
}
if !strings.Contains(s, "<a href=\"/foo/bar/file.txt\">") {
t.Fatalf("expected file in directory listing")
}
}