// Copyright 2017 The go-ethereum Authors // This file is part of the go-ethereum library. // // The go-ethereum library is free software: you can redistribute it and/or modify // it under the terms of the GNU Lesser General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // The go-ethereum library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see . package http_test import ( "bytes" "errors" "fmt" "io/ioutil" "net/http" "strings" "sync" "testing" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/swarm/api" swarm "github.com/ethereum/go-ethereum/swarm/api/client" "github.com/ethereum/go-ethereum/swarm/storage" "github.com/ethereum/go-ethereum/swarm/testutil" ) func TestBzzrGetPath(t *testing.T) { var err error testmanifest := []string{ `{"entries":[{"path":"a/","hash":"674af7073604ebfc0282a4ab21e5ef1a3c22913866879ebc0816f8a89896b2ed","contentType":"application/bzz-manifest+json","status":0}]}`, `{"entries":[{"path":"a","hash":"011b4d03dd8c01f1049143cf9c4c817e4b167f1d1b83e5c6f0f10d89ba1e7bce","contentType":"","status":0},{"path":"b/","hash":"0a87b1c3e4bf013686cdf107ec58590f2004610ee58cc2240f26939f691215f5","contentType":"application/bzz-manifest+json","status":0}]}`, `{"entries":[{"path":"b","hash":"011b4d03dd8c01f1049143cf9c4c817e4b167f1d1b83e5c6f0f10d89ba1e7bce","contentType":"","status":0},{"path":"c","hash":"011b4d03dd8c01f1049143cf9c4c817e4b167f1d1b83e5c6f0f10d89ba1e7bce","contentType":"","status":0}]}`, } testrequests := make(map[string]int) testrequests["/"] = 0 testrequests["/a/"] = 1 testrequests["/a/b/"] = 2 testrequests["/x"] = 0 testrequests[""] = 0 expectedfailrequests := []string{"", "/x"} reader := [3]*bytes.Reader{} key := [3]storage.Key{} srv := testutil.NewTestSwarmServer(t) defer srv.Close() wg := &sync.WaitGroup{} for i, mf := range testmanifest { reader[i] = bytes.NewReader([]byte(mf)) key[i], err = srv.Dpa.Store(reader[i], int64(len(mf)), wg, nil) if err != nil { t.Fatal(err) } wg.Wait() } _, err = http.Get(srv.URL + "/bzz-raw:/" + common.ToHex(key[0])[2:] + "/a") if err != nil { t.Fatalf("Failed to connect to proxy: %v", err) } for k, v := range testrequests { var resp *http.Response var respbody []byte url := srv.URL + "/bzz-raw:/" if k[:] != "" { url += common.ToHex(key[0])[2:] + "/" + k[1:] + "?content_type=text/plain" } resp, err = http.Get(url) if err != nil { t.Fatalf("Request failed: %v", err) } defer resp.Body.Close() respbody, err = ioutil.ReadAll(resp.Body) if string(respbody) != testmanifest[v] { isexpectedfailrequest := false for _, r := range expectedfailrequests { if k[:] == r { isexpectedfailrequest = true } } if !isexpectedfailrequest { t.Fatalf("Response body does not match, expected: %v, got %v", testmanifest[v], string(respbody)) } } } for _, c := range []struct { path string json string html string }{ { path: "/", json: `{"common_prefixes":["a/"]}`, html: "\n\n\n \n \n Swarm index of bzz:/262e5c08c03c2789b6daef487dfa14b4d132f5340d781a3ecb1d5122ab65640c/\n\n\n\n

Swarm index of bzz:/262e5c08c03c2789b6daef487dfa14b4d132f5340d781a3ecb1d5122ab65640c/

\n
\n \n \n \n\t\n\t\n\t\n \n \n\n \n \n\t\n\t \n\t \n\t \n\t\n \n\n \n
PathTypeSize
a/DIR-
\n
\n\n", }, { path: "/a/", json: `{"common_prefixes":["a/b/"],"entries":[{"hash":"011b4d03dd8c01f1049143cf9c4c817e4b167f1d1b83e5c6f0f10d89ba1e7bce","path":"a/a","mod_time":"0001-01-01T00:00:00Z"}]}`, html: "\n\n\n \n \n Swarm index of bzz:/262e5c08c03c2789b6daef487dfa14b4d132f5340d781a3ecb1d5122ab65640c/a/\n\n\n\n

Swarm index of bzz:/262e5c08c03c2789b6daef487dfa14b4d132f5340d781a3ecb1d5122ab65640c/a/

\n
\n \n \n \n\t\n\t\n\t\n \n \n\n \n \n\t\n\t \n\t \n\t \n\t\n \n\n \n\t\n\t \n\t \n\t \n\t\n \n
PathTypeSize
b/DIR-
a0
\n
\n\n", }, { path: "/a/b/", json: `{"entries":[{"hash":"011b4d03dd8c01f1049143cf9c4c817e4b167f1d1b83e5c6f0f10d89ba1e7bce","path":"a/b/b","mod_time":"0001-01-01T00:00:00Z"},{"hash":"011b4d03dd8c01f1049143cf9c4c817e4b167f1d1b83e5c6f0f10d89ba1e7bce","path":"a/b/c","mod_time":"0001-01-01T00:00:00Z"}]}`, html: "\n\n\n \n \n Swarm index of bzz:/262e5c08c03c2789b6daef487dfa14b4d132f5340d781a3ecb1d5122ab65640c/a/b/\n\n\n\n

Swarm index of bzz:/262e5c08c03c2789b6daef487dfa14b4d132f5340d781a3ecb1d5122ab65640c/a/b/

\n
\n \n \n \n\t\n\t\n\t\n \n \n\n \n \n\n \n\t\n\t \n\t \n\t \n\t\n \n\t\n\t \n\t \n\t \n\t\n \n
PathTypeSize
b0
c0
\n
\n\n", }, { path: "/x", }, { path: "", }, } { k := c.path url := srv.URL + "/bzz-list:/" if k[:] != "" { url += common.ToHex(key[0])[2:] + "/" + k[1:] } t.Run("json list "+c.path, func(t *testing.T) { resp, err := http.Get(url) if err != nil { t.Fatalf("HTTP request: %v", err) } defer resp.Body.Close() respbody, err := ioutil.ReadAll(resp.Body) if err != nil { t.Fatalf("Read response body: %v", err) } body := strings.TrimSpace(string(respbody)) if body != c.json { isexpectedfailrequest := false for _, r := range expectedfailrequests { if k[:] == r { isexpectedfailrequest = true } } if !isexpectedfailrequest { t.Errorf("Response list body %q does not match, expected: %v, got %v", k, c.json, body) } } }) t.Run("html list "+c.path, func(t *testing.T) { req, err := http.NewRequest(http.MethodGet, url, nil) if err != nil { t.Fatalf("New request: %v", err) } req.Header.Set("Accept", "text/html") resp, err := http.DefaultClient.Do(req) if err != nil { t.Fatalf("HTTP request: %v", err) } defer resp.Body.Close() respbody, err := ioutil.ReadAll(resp.Body) if err != nil { t.Fatalf("Read response body: %v", err) } if string(respbody) != c.html { isexpectedfailrequest := false for _, r := range expectedfailrequests { if k[:] == r { isexpectedfailrequest = true } } if !isexpectedfailrequest { t.Errorf("Response list body %q does not match, expected: %q, got %q", k, c.html, string(respbody)) } } }) } nonhashtests := []string{ srv.URL + "/bzz:/name", srv.URL + "/bzz-immutable:/nonhash", srv.URL + "/bzz-raw:/nonhash", srv.URL + "/bzz-list:/nonhash", } nonhashresponses := []string{ "error resolving name: no DNS to resolve name: "name"", "error resolving nonhash: immutable address not a content hash: "nonhash"", "error resolving nonhash: no DNS to resolve name: "nonhash"", "error resolving nonhash: no DNS to resolve name: "nonhash"", } for i, url := range nonhashtests { var resp *http.Response var respbody []byte resp, err = http.Get(url) if err != nil { t.Fatalf("Request failed: %v", err) } defer resp.Body.Close() respbody, err = ioutil.ReadAll(resp.Body) if err != nil { t.Fatalf("ReadAll failed: %v", err) } if !strings.Contains(string(respbody), nonhashresponses[i]) { t.Fatalf("Non-Hash response body does not match, expected: %v, got: %v", nonhashresponses[i], string(respbody)) } } } // TestBzzRootRedirect tests that getting the root path of a manifest without // a trailing slash gets redirected to include the trailing slash so that // relative URLs work as expected. func TestBzzRootRedirect(t *testing.T) { srv := testutil.NewTestSwarmServer(t) defer srv.Close() // create a manifest with some data at the root path client := swarm.NewClient(srv.URL) data := []byte("data") file := &swarm.File{ ReadCloser: ioutil.NopCloser(bytes.NewReader(data)), ManifestEntry: api.ManifestEntry{ Path: "", ContentType: "text/plain", Size: int64(len(data)), }, } hash, err := client.Upload(file, "") if err != nil { t.Fatal(err) } // define a CheckRedirect hook which ensures there is only a single // redirect to the correct URL redirected := false httpClient := http.Client{ CheckRedirect: func(req *http.Request, via []*http.Request) error { if redirected { return errors.New("too many redirects") } redirected = true expectedPath := "/bzz:/" + hash + "/" if req.URL.Path != expectedPath { return fmt.Errorf("expected redirect to %q, got %q", expectedPath, req.URL.Path) } return nil }, } // perform the GET request and assert the response res, err := httpClient.Get(srv.URL + "/bzz:/" + hash) if err != nil { t.Fatal(err) } defer res.Body.Close() if !redirected { t.Fatal("expected GET /bzz:/ to redirect to /bzz:// but it didn't") } gotData, err := ioutil.ReadAll(res.Body) if err != nil { t.Fatal(err) } if !bytes.Equal(gotData, data) { t.Fatalf("expected response to equal %q, got %q", data, gotData) } }