// Copyright (C) 2016 The Syncthing Authors. // // This Source Code Form is subject to the terms of the Mozilla Public // License, v. 2.0. If a copy of the MPL was not distributed with this file, // You can obtain one at https://mozilla.org/MPL/2.0/. package api import ( "bytes" "compress/gzip" "encoding/json" "fmt" "io" "io/ioutil" "net" "net/http" "net/http/httptest" "os" "path/filepath" "runtime" "strconv" "strings" "testing" "time" "github.com/d4l3k/messagediff" "github.com/syncthing/syncthing/lib/assets" "github.com/syncthing/syncthing/lib/config" "github.com/syncthing/syncthing/lib/events" "github.com/syncthing/syncthing/lib/fs" "github.com/syncthing/syncthing/lib/locations" "github.com/syncthing/syncthing/lib/protocol" "github.com/syncthing/syncthing/lib/sync" "github.com/syncthing/syncthing/lib/tlsutil" "github.com/syncthing/syncthing/lib/ur" "github.com/thejerf/suture" ) var ( confDir = filepath.Join("testdata", "config") token = filepath.Join(confDir, "csrftokens.txt") ) func TestMain(m *testing.M) { orig := locations.GetBaseDir(locations.ConfigBaseDir) locations.SetBaseDir(locations.ConfigBaseDir, confDir) exitCode := m.Run() locations.SetBaseDir(locations.ConfigBaseDir, orig) os.Exit(exitCode) } func TestCSRFToken(t *testing.T) { t.Parallel() max := 250 int := 5 if testing.Short() { max = 20 int = 2 } m := newCsrfManager("unique", "prefix", config.GUIConfiguration{}, nil, "") t1 := m.newToken() t2 := m.newToken() t3 := m.newToken() if !m.validToken(t3) { t.Fatal("t3 should be valid") } for i := 0; i < max; i++ { if i%int == 0 { // t1 and t2 should remain valid by virtue of us checking them now // and then. if !m.validToken(t1) { t.Fatal("t1 should be valid at iteration", i) } if !m.validToken(t2) { t.Fatal("t2 should be valid at iteration", i) } } // The newly generated token is always valid t4 := m.newToken() if !m.validToken(t4) { t.Fatal("t4 should be valid at iteration", i) } } if m.validToken(t3) { t.Fatal("t3 should have expired by now") } } func TestStopAfterBrokenConfig(t *testing.T) { t.Parallel() cfg := config.Configuration{ GUI: config.GUIConfiguration{ RawAddress: "127.0.0.1:0", RawUseTLS: false, }, } w := config.Wrap("/dev/null", cfg, events.NoopLogger) srv := New(protocol.LocalDeviceID, w, "", "syncthing", nil, nil, nil, events.NoopLogger, nil, nil, nil, nil, nil, nil, nil, false).(*service) defer os.Remove(token) srv.started = make(chan string) sup := suture.New("test", suture.Spec{ PassThroughPanics: true, }) sup.Add(srv) sup.ServeBackground() <-srv.started // Service is now running, listening on a random port on localhost. Now we // request a config change to a completely invalid listen address. The // commit will fail and the service will be in a broken state. newCfg := config.Configuration{ GUI: config.GUIConfiguration{ RawAddress: "totally not a valid address", RawUseTLS: false, }, } if err := srv.VerifyConfiguration(cfg, newCfg); err == nil { t.Fatal("Verify config should have failed") } // Nonetheless, it should be fine to Stop() it without panic. sup.Stop() } func TestAssetsDir(t *testing.T) { t.Parallel() // For any given request to $FILE, we should return the first found of // - assetsdir/$THEME/$FILE // - compiled in asset $THEME/$FILE // - assetsdir/default/$FILE // - compiled in asset default/$FILE // The asset map contains compressed assets, so create a couple of gzip compressed assets here. buf := new(bytes.Buffer) gw := gzip.NewWriter(buf) gw.Write([]byte("default")) gw.Close() def := assets.Asset{ Content: buf.String(), Gzipped: true, } buf = new(bytes.Buffer) gw = gzip.NewWriter(buf) gw.Write([]byte("foo")) gw.Close() foo := assets.Asset{ Content: buf.String(), Gzipped: true, } e := &staticsServer{ theme: "foo", mut: sync.NewRWMutex(), assetDir: "testdata", assets: map[string]assets.Asset{ "foo/a": foo, // overridden in foo/a "foo/b": foo, "default/a": def, // overridden in default/a (but foo/a takes precedence) "default/b": def, // overridden in default/b (but foo/b takes precedence) "default/c": def, }, } s := httptest.NewServer(e) defer s.Close() // assetsdir/foo/a exists, overrides compiled in expectURLToContain(t, s.URL+"/a", "overridden-foo") // foo/b is compiled in, default/b is overridden, return compiled in expectURLToContain(t, s.URL+"/b", "foo") // only exists as compiled in default/c so use that expectURLToContain(t, s.URL+"/c", "default") // only exists as overridden default/d so use that expectURLToContain(t, s.URL+"/d", "overridden-default") } func expectURLToContain(t *testing.T, url, exp string) { res, err := http.Get(url) if err != nil { t.Error(err) return } if res.StatusCode != 200 { t.Errorf("Got %s instead of 200 OK", res.Status) return } data, err := ioutil.ReadAll(res.Body) res.Body.Close() if err != nil { t.Error(err) return } if string(data) != exp { t.Errorf("Got %q instead of %q on %q", data, exp, url) return } } func TestDirNames(t *testing.T) { t.Parallel() names := dirNames("testdata") expected := []string{"config", "default", "foo", "testfolder"} if diff, equal := messagediff.PrettyDiff(expected, names); !equal { t.Errorf("Unexpected dirNames return: %#v\n%s", names, diff) } } type httpTestCase struct { URL string // URL to check Code int // Expected result code Type string // Expected content type Prefix string // Expected result prefix Timeout time.Duration // Defaults to a second } func TestAPIServiceRequests(t *testing.T) { t.Parallel() const testAPIKey = "foobarbaz" cfg := new(mockedConfig) cfg.gui.APIKey = testAPIKey baseURL, sup, err := startHTTP(cfg) if err != nil { t.Fatal(err) } defer sup.Stop() cases := []httpTestCase{ // /rest/db { URL: "/rest/db/completion?device=" + protocol.LocalDeviceID.String() + "&folder=default", Code: 200, Type: "application/json", Prefix: "{", }, { URL: "/rest/db/file?folder=default&file=something", Code: 404, }, { URL: "/rest/db/ignores?folder=default", Code: 200, Type: "application/json", Prefix: "{", }, { URL: "/rest/db/need?folder=default", Code: 200, Type: "application/json", Prefix: "{", }, { URL: "/rest/db/status?folder=default", Code: 200, Type: "application/json", Prefix: "{", }, { URL: "/rest/db/browse?folder=default", Code: 200, Type: "application/json", Prefix: "null", }, // /rest/stats { URL: "/rest/stats/device", Code: 200, Type: "application/json", Prefix: "null", }, { URL: "/rest/stats/folder", Code: 200, Type: "application/json", Prefix: "null", }, // /rest/svc { URL: "/rest/svc/deviceid?id=" + protocol.LocalDeviceID.String(), Code: 200, Type: "application/json", Prefix: "{", }, { URL: "/rest/svc/lang", Code: 200, Type: "application/json", Prefix: "[", }, { URL: "/rest/svc/report", Code: 200, Type: "application/json", Prefix: "{", Timeout: 5 * time.Second, }, // /rest/system { URL: "/rest/system/browse?current=~", Code: 200, Type: "application/json", Prefix: "[", }, { URL: "/rest/system/config", Code: 200, Type: "application/json", Prefix: "{", }, { URL: "/rest/system/config/insync", Code: 200, Type: "application/json", Prefix: "{", }, { URL: "/rest/system/connections", Code: 200, Type: "application/json", Prefix: "null", }, { URL: "/rest/system/discovery", Code: 200, Type: "application/json", Prefix: "{", }, { URL: "/rest/system/error?since=0", Code: 200, Type: "application/json", Prefix: "{", }, { URL: "/rest/system/ping", Code: 200, Type: "application/json", Prefix: "{", }, { URL: "/rest/system/status", Code: 200, Type: "application/json", Prefix: "{", }, { URL: "/rest/system/version", Code: 200, Type: "application/json", Prefix: "{", }, { URL: "/rest/system/debug", Code: 200, Type: "application/json", Prefix: "{", }, { URL: "/rest/system/log?since=0", Code: 200, Type: "application/json", Prefix: "{", }, { URL: "/rest/system/log.txt?since=0", Code: 200, Type: "text/plain", Prefix: "", }, } for _, tc := range cases { t.Log("Testing", tc.URL, "...") testHTTPRequest(t, baseURL, tc, testAPIKey) } } // testHTTPRequest tries the given test case, comparing the result code, // content type, and result prefix. func testHTTPRequest(t *testing.T, baseURL string, tc httpTestCase, apikey string) { timeout := time.Second if tc.Timeout > 0 { timeout = tc.Timeout } cli := &http.Client{ Timeout: timeout, } req, err := http.NewRequest("GET", baseURL+tc.URL, nil) if err != nil { t.Errorf("Unexpected error requesting %s: %v", tc.URL, err) return } req.Header.Set("X-API-Key", apikey) resp, err := cli.Do(req) if err != nil { t.Errorf("Unexpected error requesting %s: %v", tc.URL, err) return } defer resp.Body.Close() if resp.StatusCode != tc.Code { t.Errorf("Get on %s should have returned status code %d, not %s", tc.URL, tc.Code, resp.Status) return } ct := resp.Header.Get("Content-Type") if !strings.HasPrefix(ct, tc.Type) { t.Errorf("The content type on %s should be %q, not %q", tc.URL, tc.Type, ct) return } data, err := ioutil.ReadAll(resp.Body) if err != nil { t.Errorf("Unexpected error reading %s: %v", tc.URL, err) return } if !bytes.HasPrefix(data, []byte(tc.Prefix)) { t.Errorf("Returned data from %s does not have prefix %q: %s", tc.URL, tc.Prefix, data) return } } func TestHTTPLogin(t *testing.T) { t.Parallel() cfg := new(mockedConfig) cfg.gui.User = "üser" cfg.gui.Password = "$2a$10$IdIZTxTg/dCNuNEGlmLynOjqg4B1FvDKuIV5e0BB3pnWVHNb8.GSq" // bcrypt of "räksmörgås" in UTF-8 baseURL, sup, err := startHTTP(cfg) if err != nil { t.Fatal(err) } defer sup.Stop() // Verify rejection when not using authorization req, _ := http.NewRequest("GET", baseURL, nil) resp, err := http.DefaultClient.Do(req) if err != nil { t.Fatal(err) } if resp.StatusCode != http.StatusUnauthorized { t.Errorf("Unexpected non-401 return code %d for unauthed request", resp.StatusCode) } // Verify that incorrect password is rejected req.SetBasicAuth("üser", "rksmrgs") resp, err = http.DefaultClient.Do(req) if err != nil { t.Fatal(err) } if resp.StatusCode != http.StatusUnauthorized { t.Errorf("Unexpected non-401 return code %d for incorrect password", resp.StatusCode) } // Verify that incorrect username is rejected req.SetBasicAuth("user", "räksmörgås") // string literals in Go source code are in UTF-8 resp, err = http.DefaultClient.Do(req) if err != nil { t.Fatal(err) } if resp.StatusCode != http.StatusUnauthorized { t.Errorf("Unexpected non-401 return code %d for incorrect username", resp.StatusCode) } // Verify that UTF-8 auth works req.SetBasicAuth("üser", "räksmörgås") // string literals in Go source code are in UTF-8 resp, err = http.DefaultClient.Do(req) if err != nil { t.Fatal(err) } if resp.StatusCode != http.StatusOK { t.Errorf("Unexpected non-200 return code %d for authed request (UTF-8)", resp.StatusCode) } // Verify that ISO-8859-1 auth req.SetBasicAuth("\xfcser", "r\xe4ksm\xf6rg\xe5s") // escaped ISO-8859-1 resp, err = http.DefaultClient.Do(req) if err != nil { t.Fatal(err) } if resp.StatusCode != http.StatusOK { t.Errorf("Unexpected non-200 return code %d for authed request (ISO-8859-1)", resp.StatusCode) } } func startHTTP(cfg *mockedConfig) (string, *suture.Supervisor, error) { m := new(mockedModel) assetDir := "../../gui" eventSub := new(mockedEventSub) diskEventSub := new(mockedEventSub) discoverer := new(mockedCachingMux) connections := new(mockedConnections) errorLog := new(mockedLoggerRecorder) systemLog := new(mockedLoggerRecorder) addrChan := make(chan string) // Instantiate the API service urService := ur.New(cfg, m, connections, false) svc := New(protocol.LocalDeviceID, cfg, assetDir, "syncthing", m, eventSub, diskEventSub, events.NoopLogger, discoverer, connections, urService, &mockedFolderSummaryService{}, errorLog, systemLog, nil, false).(*service) defer os.Remove(token) svc.started = addrChan // Actually start the API service supervisor := suture.New("API test", suture.Spec{ PassThroughPanics: true, }) supervisor.Add(svc) supervisor.ServeBackground() // Make sure the API service is listening, and get the URL to use. addr := <-addrChan tcpAddr, err := net.ResolveTCPAddr("tcp", addr) if err != nil { supervisor.Stop() return "", nil, fmt.Errorf("weird address from API service: %w", err) } host, _, _ := net.SplitHostPort(cfg.gui.RawAddress) if host == "" || host == "0.0.0.0" { host = "127.0.0.1" } baseURL := fmt.Sprintf("http://%s", net.JoinHostPort(host, strconv.Itoa(tcpAddr.Port))) return baseURL, supervisor, nil } func TestCSRFRequired(t *testing.T) { t.Parallel() const testAPIKey = "foobarbaz" cfg := new(mockedConfig) cfg.gui.APIKey = testAPIKey baseURL, sup, err := startHTTP(cfg) if err != nil { t.Fatal("Unexpected error from getting base URL:", err) } defer sup.Stop() cli := &http.Client{ Timeout: time.Minute, } // Getting the base URL (i.e. "/") should succeed. resp, err := cli.Get(baseURL) if err != nil { t.Fatal("Unexpected error from getting base URL:", err) } resp.Body.Close() if resp.StatusCode != http.StatusOK { t.Fatal("Getting base URL should succeed, not", resp.Status) } // Find the returned CSRF token for future use var csrfTokenName, csrfTokenValue string for _, cookie := range resp.Cookies() { if strings.HasPrefix(cookie.Name, "CSRF-Token") { csrfTokenName = cookie.Name csrfTokenValue = cookie.Value break } } // Calling on /rest without a token should fail resp, err = cli.Get(baseURL + "/rest/system/config") if err != nil { t.Fatal("Unexpected error from getting /rest/system/config:", err) } resp.Body.Close() if resp.StatusCode != http.StatusForbidden { t.Fatal("Getting /rest/system/config without CSRF token should fail, not", resp.Status) } // Calling on /rest with a token should succeed req, _ := http.NewRequest("GET", baseURL+"/rest/system/config", nil) req.Header.Set("X-"+csrfTokenName, csrfTokenValue) resp, err = cli.Do(req) if err != nil { t.Fatal("Unexpected error from getting /rest/system/config:", err) } resp.Body.Close() if resp.StatusCode != http.StatusOK { t.Fatal("Getting /rest/system/config with CSRF token should succeed, not", resp.Status) } // Calling on /rest with the API key should succeed req, _ = http.NewRequest("GET", baseURL+"/rest/system/config", nil) req.Header.Set("X-API-Key", testAPIKey) resp, err = cli.Do(req) if err != nil { t.Fatal("Unexpected error from getting /rest/system/config:", err) } resp.Body.Close() if resp.StatusCode != http.StatusOK { t.Fatal("Getting /rest/system/config with API key should succeed, not", resp.Status) } } func TestRandomString(t *testing.T) { t.Parallel() const testAPIKey = "foobarbaz" cfg := new(mockedConfig) cfg.gui.APIKey = testAPIKey baseURL, sup, err := startHTTP(cfg) if err != nil { t.Fatal(err) } defer sup.Stop() cli := &http.Client{ Timeout: time.Second, } // The default should be to return a 32 character random string for _, url := range []string{"/rest/svc/random/string", "/rest/svc/random/string?length=-1", "/rest/svc/random/string?length=yo"} { req, _ := http.NewRequest("GET", baseURL+url, nil) req.Header.Set("X-API-Key", testAPIKey) resp, err := cli.Do(req) if err != nil { t.Fatal(err) } var res map[string]string if err := json.NewDecoder(resp.Body).Decode(&res); err != nil { t.Fatal(err) } if len(res["random"]) != 32 { t.Errorf("Expected 32 random characters, got %q of length %d", res["random"], len(res["random"])) } } // We can ask for a different length if we like req, _ := http.NewRequest("GET", baseURL+"/rest/svc/random/string?length=27", nil) req.Header.Set("X-API-Key", testAPIKey) resp, err := cli.Do(req) if err != nil { t.Fatal(err) } var res map[string]string if err := json.NewDecoder(resp.Body).Decode(&res); err != nil { t.Fatal(err) } if len(res["random"]) != 27 { t.Errorf("Expected 27 random characters, got %q of length %d", res["random"], len(res["random"])) } } func TestConfigPostOK(t *testing.T) { t.Parallel() cfg := bytes.NewBuffer([]byte(`{ "version": 15, "folders": [ { "id": "foo", "path": "TestConfigPostOK" } ] }`)) resp, err := testConfigPost(cfg) if err != nil { t.Fatal(err) } if resp.StatusCode != http.StatusOK { t.Error("Expected 200 OK, not", resp.Status) } os.RemoveAll("TestConfigPostOK") } func TestConfigPostDupFolder(t *testing.T) { t.Parallel() cfg := bytes.NewBuffer([]byte(`{ "version": 15, "folders": [ {"id": "foo"}, {"id": "foo"} ] }`)) resp, err := testConfigPost(cfg) if err != nil { t.Fatal(err) } if resp.StatusCode != http.StatusBadRequest { t.Error("Expected 400 Bad Request, not", resp.Status) } } func testConfigPost(data io.Reader) (*http.Response, error) { const testAPIKey = "foobarbaz" cfg := new(mockedConfig) cfg.gui.APIKey = testAPIKey baseURL, sup, err := startHTTP(cfg) if err != nil { return nil, err } defer sup.Stop() cli := &http.Client{ Timeout: time.Second, } req, _ := http.NewRequest("POST", baseURL+"/rest/system/config", data) req.Header.Set("X-API-Key", testAPIKey) return cli.Do(req) } func TestHostCheck(t *testing.T) { t.Parallel() // An API service bound to localhost should reject non-localhost host Headers cfg := new(mockedConfig) cfg.gui.RawAddress = "127.0.0.1:0" baseURL, sup, err := startHTTP(cfg) if err != nil { t.Fatal(err) } defer sup.Stop() // A normal HTTP get to the localhost-bound service should succeed resp, err := http.Get(baseURL) if err != nil { t.Fatal(err) } resp.Body.Close() if resp.StatusCode != http.StatusOK { t.Error("Regular HTTP get: expected 200 OK, not", resp.Status) } // A request with a suspicious Host header should fail req, _ := http.NewRequest("GET", baseURL, nil) req.Host = "example.com" resp, err = http.DefaultClient.Do(req) if err != nil { t.Fatal(err) } resp.Body.Close() if resp.StatusCode != http.StatusForbidden { t.Error("Suspicious Host header: expected 403 Forbidden, not", resp.Status) } // A request with an explicit "localhost:8384" Host header should pass req, _ = http.NewRequest("GET", baseURL, nil) req.Host = "localhost:8384" resp, err = http.DefaultClient.Do(req) if err != nil { t.Fatal(err) } resp.Body.Close() if resp.StatusCode != http.StatusOK { t.Error("Explicit localhost:8384: expected 200 OK, not", resp.Status) } // A request with an explicit "localhost" Host header (no port) should pass req, _ = http.NewRequest("GET", baseURL, nil) req.Host = "localhost" resp, err = http.DefaultClient.Do(req) if err != nil { t.Fatal(err) } resp.Body.Close() if resp.StatusCode != http.StatusOK { t.Error("Explicit localhost: expected 200 OK, not", resp.Status) } // A server with InsecureSkipHostCheck set behaves differently cfg = new(mockedConfig) cfg.gui.RawAddress = "127.0.0.1:0" cfg.gui.InsecureSkipHostCheck = true baseURL, sup, err = startHTTP(cfg) if err != nil { t.Fatal(err) } defer sup.Stop() // A request with a suspicious Host header should be allowed req, _ = http.NewRequest("GET", baseURL, nil) req.Host = "example.com" resp, err = http.DefaultClient.Do(req) if err != nil { t.Fatal(err) } resp.Body.Close() if resp.StatusCode != http.StatusOK { t.Error("Incorrect host header, check disabled: expected 200 OK, not", resp.Status) } // A server bound to a wildcard address also doesn't do the check cfg = new(mockedConfig) cfg.gui.RawAddress = "0.0.0.0:0" cfg.gui.InsecureSkipHostCheck = true baseURL, sup, err = startHTTP(cfg) if err != nil { t.Fatal(err) } defer sup.Stop() // A request with a suspicious Host header should be allowed req, _ = http.NewRequest("GET", baseURL, nil) req.Host = "example.com" resp, err = http.DefaultClient.Do(req) if err != nil { t.Fatal(err) } resp.Body.Close() if resp.StatusCode != http.StatusOK { t.Error("Incorrect host header, wildcard bound: expected 200 OK, not", resp.Status) } // This should all work over IPv6 as well if runningInContainer() { // Working IPv6 in Docker can't be taken for granted. return } cfg = new(mockedConfig) cfg.gui.RawAddress = "[::1]:0" baseURL, sup, err = startHTTP(cfg) if err != nil { t.Fatal(err) } defer sup.Stop() // A normal HTTP get to the localhost-bound service should succeed resp, err = http.Get(baseURL) if err != nil { t.Fatal(err) } resp.Body.Close() if resp.StatusCode != http.StatusOK { t.Error("Regular HTTP get (IPv6): expected 200 OK, not", resp.Status) } // A request with a suspicious Host header should fail req, _ = http.NewRequest("GET", baseURL, nil) req.Host = "example.com" resp, err = http.DefaultClient.Do(req) if err != nil { t.Fatal(err) } resp.Body.Close() if resp.StatusCode != http.StatusForbidden { t.Error("Suspicious Host header (IPv6): expected 403 Forbidden, not", resp.Status) } // A request with an explicit "localhost:8384" Host header should pass req, _ = http.NewRequest("GET", baseURL, nil) req.Host = "localhost:8384" resp, err = http.DefaultClient.Do(req) if err != nil { t.Fatal(err) } resp.Body.Close() if resp.StatusCode != http.StatusOK { t.Error("Explicit localhost:8384 (IPv6): expected 200 OK, not", resp.Status) } } func TestAddressIsLocalhost(t *testing.T) { t.Parallel() testcases := []struct { address string result bool }{ // These are all valid localhost addresses {"localhost", true}, {"LOCALHOST", true}, {"localhost.", true}, {"::1", true}, {"127.0.0.1", true}, {"127.23.45.56", true}, {"localhost:8080", true}, {"LOCALHOST:8000", true}, {"localhost.:8080", true}, {"[::1]:8080", true}, {"127.0.0.1:8080", true}, {"127.23.45.56:8080", true}, // These are all non-localhost addresses {"example.com", false}, {"example.com:8080", false}, {"localhost.com", false}, {"localhost.com:8080", false}, {"www.localhost", false}, {"www.localhost:8080", false}, {"192.0.2.10", false}, {"192.0.2.10:8080", false}, {"0.0.0.0", false}, {"0.0.0.0:8080", false}, {"::", false}, {"[::]:8080", false}, {":8080", false}, } for _, tc := range testcases { result := addressIsLocalhost(tc.address) if result != tc.result { t.Errorf("addressIsLocalhost(%q)=%v, expected %v", tc.address, result, tc.result) } } } func TestAccessControlAllowOriginHeader(t *testing.T) { t.Parallel() const testAPIKey = "foobarbaz" cfg := new(mockedConfig) cfg.gui.APIKey = testAPIKey baseURL, sup, err := startHTTP(cfg) if err != nil { t.Fatal(err) } defer sup.Stop() cli := &http.Client{ Timeout: time.Second, } req, _ := http.NewRequest("GET", baseURL+"/rest/system/status", nil) req.Header.Set("X-API-Key", testAPIKey) resp, err := cli.Do(req) if err != nil { t.Fatal(err) } resp.Body.Close() if resp.StatusCode != http.StatusOK { t.Fatal("GET on /rest/system/status should succeed, not", resp.Status) } if resp.Header.Get("Access-Control-Allow-Origin") != "*" { t.Fatal("GET on /rest/system/status should return a 'Access-Control-Allow-Origin: *' header") } } func TestOptionsRequest(t *testing.T) { t.Parallel() const testAPIKey = "foobarbaz" cfg := new(mockedConfig) cfg.gui.APIKey = testAPIKey baseURL, sup, err := startHTTP(cfg) if err != nil { t.Fatal(err) } defer sup.Stop() cli := &http.Client{ Timeout: time.Second, } req, _ := http.NewRequest("OPTIONS", baseURL+"/rest/system/status", nil) resp, err := cli.Do(req) if err != nil { t.Fatal(err) } resp.Body.Close() if resp.StatusCode != http.StatusNoContent { t.Fatal("OPTIONS on /rest/system/status should succeed, not", resp.Status) } if resp.Header.Get("Access-Control-Allow-Origin") != "*" { t.Fatal("OPTIONS on /rest/system/status should return a 'Access-Control-Allow-Origin: *' header") } if resp.Header.Get("Access-Control-Allow-Methods") != "GET, POST" { t.Fatal("OPTIONS on /rest/system/status should return a 'Access-Control-Allow-Methods: GET, POST' header") } if resp.Header.Get("Access-Control-Allow-Headers") != "Content-Type, X-API-Key" { t.Fatal("OPTIONS on /rest/system/status should return a 'Access-Control-Allow-Headers: Content-Type, X-API-KEY' header") } } func TestEventMasks(t *testing.T) { t.Parallel() cfg := new(mockedConfig) defSub := new(mockedEventSub) diskSub := new(mockedEventSub) svc := New(protocol.LocalDeviceID, cfg, "", "syncthing", nil, defSub, diskSub, events.NoopLogger, nil, nil, nil, nil, nil, nil, nil, false).(*service) defer os.Remove(token) if mask := svc.getEventMask(""); mask != DefaultEventMask { t.Errorf("incorrect default mask %x != %x", int64(mask), int64(DefaultEventMask)) } expected := events.FolderSummary | events.LocalChangeDetected if mask := svc.getEventMask("FolderSummary,LocalChangeDetected"); mask != expected { t.Errorf("incorrect parsed mask %x != %x", int64(mask), int64(expected)) } expected = 0 if mask := svc.getEventMask("WeirdEvent,something else that doesn't exist"); mask != expected { t.Errorf("incorrect parsed mask %x != %x", int64(mask), int64(expected)) } if res := svc.getEventSub(DefaultEventMask); res != defSub { t.Errorf("should have returned the given default event sub") } if res := svc.getEventSub(DiskEventMask); res != diskSub { t.Errorf("should have returned the given disk event sub") } if res := svc.getEventSub(events.LocalIndexUpdated); res == nil || res == defSub || res == diskSub { t.Errorf("should have returned a valid, non-default event sub") } } func TestBrowse(t *testing.T) { t.Parallel() pathSep := string(os.PathSeparator) tmpDir, err := ioutil.TempDir("", "syncthing") if err != nil { t.Fatal(err) } defer os.RemoveAll(tmpDir) if err := os.Mkdir(filepath.Join(tmpDir, "dir"), 0755); err != nil { t.Fatal(err) } if err := ioutil.WriteFile(filepath.Join(tmpDir, "file"), []byte("hello"), 0644); err != nil { t.Fatal(err) } if err := os.Mkdir(filepath.Join(tmpDir, "MiXEDCase"), 0755); err != nil { t.Fatal(err) } // We expect completion to return the full path to the completed // directory, with an ending slash. dirPath := filepath.Join(tmpDir, "dir") + pathSep mixedCaseDirPath := filepath.Join(tmpDir, "MiXEDCase") + pathSep cases := []struct { current string returns []string }{ // The direcotory without slash is completed to one with slash. {tmpDir, []string{tmpDir + pathSep}}, // With slash it's completed to its contents. // Dirs are given pathSeps. // Files are not returned. {tmpDir + pathSep, []string{mixedCaseDirPath, dirPath}}, // Globbing is automatic based on prefix. {tmpDir + pathSep + "d", []string{dirPath}}, {tmpDir + pathSep + "di", []string{dirPath}}, {tmpDir + pathSep + "dir", []string{dirPath}}, {tmpDir + pathSep + "f", nil}, {tmpDir + pathSep + "q", nil}, // Globbing is case-insensitve {tmpDir + pathSep + "mixed", []string{mixedCaseDirPath}}, } for _, tc := range cases { ret := browseFiles(tc.current, fs.FilesystemTypeBasic) if !equalStrings(ret, tc.returns) { t.Errorf("browseFiles(%q) => %q, expected %q", tc.current, ret, tc.returns) } } } func TestPrefixMatch(t *testing.T) { t.Parallel() cases := []struct { s string prefix string expected int }{ {"aaaA", "aaa", matchExact}, {"AAAX", "BBB", noMatch}, {"AAAX", "aAa", matchCaseIns}, {"äÜX", "äü", matchCaseIns}, } for _, tc := range cases { ret := checkPrefixMatch(tc.s, tc.prefix) if ret != tc.expected { t.Errorf("checkPrefixMatch(%q, %q) => %v, expected %v", tc.s, tc.prefix, ret, tc.expected) } } } func TestCheckExpiry(t *testing.T) { dir, err := ioutil.TempDir("", "syncthing-test") if err != nil { t.Fatal(err) } defer os.RemoveAll(dir) // Self signed certificates expiring in less than a month are errored so we // can regenerate in time. crt, err := tlsutil.NewCertificate(filepath.Join(dir, "crt"), filepath.Join(dir, "key"), "foo.example.com", 29) if err != nil { t.Fatal(err) } if err := checkExpiry(crt); err == nil { t.Error("expected expiry error") } // Certificates with at least 31 days of life left are fine. crt, err = tlsutil.NewCertificate(filepath.Join(dir, "crt"), filepath.Join(dir, "key"), "foo.example.com", 31) if err != nil { t.Fatal(err) } if err := checkExpiry(crt); err != nil { t.Error("expected no error:", err) } if runtime.GOOS == "darwin" { // Certificates with too long an expiry time are not allowed on macOS crt, err = tlsutil.NewCertificate(filepath.Join(dir, "crt"), filepath.Join(dir, "key"), "foo.example.com", 1000) if err != nil { t.Fatal(err) } if err := checkExpiry(crt); err == nil { t.Error("expected expiry error") } } } func equalStrings(a, b []string) bool { if len(a) != len(b) { return false } for i := range a { if a[i] != b[i] { return false } } return true } // runningInContainer returns true if we are inside Docker or LXC. It might // be prone to false negatives if things change in the future, but likely // not false positives. func runningInContainer() bool { if runtime.GOOS != "linux" { return false } bs, err := ioutil.ReadFile("/proc/1/cgroup") if err != nil { return false } if bytes.Contains(bs, []byte("/docker/")) { return true } if bytes.Contains(bs, []byte("/lxc/")) { return true } return false }