services/keep-web/handler_test.go

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 package main
   6
   7 import (
   8         "bytes"
   9         "context"
  10         "fmt"
  11         "html"
  12         "io/ioutil"
  13         "net/http"
  14         "net/http/httptest"
  15         "net/url"
  16         "os"
  17         "path/filepath"
  18         "regexp"
  19         "strings"
  20         "time"
  21
  22         "git.arvados.org/arvados.git/lib/config"
  23         "git.arvados.org/arvados.git/sdk/go/arvados"
  24         "git.arvados.org/arvados.git/sdk/go/arvadosclient"
  25         "git.arvados.org/arvados.git/sdk/go/arvadostest"
  26         "git.arvados.org/arvados.git/sdk/go/auth"
  27         "git.arvados.org/arvados.git/sdk/go/ctxlog"
  28         "git.arvados.org/arvados.git/sdk/go/keepclient"
  29         "github.com/sirupsen/logrus"
  30         check "gopkg.in/check.v1"
  31 )
  32
  33 var _ = check.Suite(&UnitSuite{})
  34
  35 type UnitSuite struct {
  36         Config *arvados.Config
  37 }
  38
  39 func (s *UnitSuite) SetUpTest(c *check.C) {
  40         ldr := config.NewLoader(bytes.NewBufferString("Clusters: {zzzzz: {}}"), ctxlog.TestLogger(c))
  41         ldr.Path = "-"
  42         cfg, err := ldr.Load()
  43         c.Assert(err, check.IsNil)
  44         s.Config = cfg
  45 }
  46
  47 func (s *UnitSuite) TestCORSPreflight(c *check.C) {
  48         h := handler{Config: newConfig(s.Config)}
  49         u := mustParseURL("http://keep-web.example/c=" + arvadostest.FooCollection + "/foo")
  50         req := &http.Request{
  51                 Method:     "OPTIONS",
  52                 Host:       u.Host,
  53                 URL:        u,
  54                 RequestURI: u.RequestURI(),
  55                 Header: http.Header{
  56                         "Origin":                        {"https://workbench.example"},
  57                         "Access-Control-Request-Method": {"POST"},
  58                 },
  59         }
  60
  61         // Check preflight for an allowed request
  62         resp := httptest.NewRecorder()
  63         h.ServeHTTP(resp, req)
  64         c.Check(resp.Code, check.Equals, http.StatusOK)
  65         c.Check(resp.Body.String(), check.Equals, "")
  66         c.Check(resp.Header().Get("Access-Control-Allow-Origin"), check.Equals, "*")
  67         c.Check(resp.Header().Get("Access-Control-Allow-Methods"), check.Equals, "COPY, DELETE, GET, LOCK, MKCOL, MOVE, OPTIONS, POST, PROPFIND, PROPPATCH, PUT, RMCOL, UNLOCK")
  68         c.Check(resp.Header().Get("Access-Control-Allow-Headers"), check.Equals, "Authorization, Content-Type, Range, Depth, Destination, If, Lock-Token, Overwrite, Timeout")
  69
  70         // Check preflight for a disallowed request
  71         resp = httptest.NewRecorder()
  72         req.Header.Set("Access-Control-Request-Method", "MAKE-COFFEE")
  73         h.ServeHTTP(resp, req)
  74         c.Check(resp.Body.String(), check.Equals, "")
  75         c.Check(resp.Code, check.Equals, http.StatusMethodNotAllowed)
  76 }
  77
  78 func (s *UnitSuite) TestEmptyResponse(c *check.C) {
  79         for _, trial := range []struct {
  80                 dataExists    bool
  81                 sendIMSHeader bool
  82                 expectStatus  int
  83                 logRegexp     string
  84         }{
  85                 // If we return no content due to a Keep read error,
  86                 // we should emit a log message.
  87                 {false, false, http.StatusOK, `(?ms).*only wrote 0 bytes.*`},
  88
  89                 // If we return no content because the client sent an
  90                 // If-Modified-Since header, our response should be
  91                 // 304, and we should not emit a log message.
  92                 {true, true, http.StatusNotModified, ``},
  93         } {
  94                 c.Logf("trial: %+v", trial)
  95                 arvadostest.StartKeep(2, true)
  96                 if trial.dataExists {
  97                         arv, err := arvadosclient.MakeArvadosClient()
  98                         c.Assert(err, check.IsNil)
  99                         arv.ApiToken = arvadostest.ActiveToken
 100                         kc, err := keepclient.MakeKeepClient(arv)
 101                         c.Assert(err, check.IsNil)
 102                         _, _, err = kc.PutB([]byte("foo"))
 103                         c.Assert(err, check.IsNil)
 104                 }
 105
 106                 h := handler{Config: newConfig(s.Config)}
 107                 u := mustParseURL("http://" + arvadostest.FooCollection + ".keep-web.example/foo")
 108                 req := &http.Request{
 109                         Method:     "GET",
 110                         Host:       u.Host,
 111                         URL:        u,
 112                         RequestURI: u.RequestURI(),
 113                         Header: http.Header{
 114                                 "Authorization": {"Bearer " + arvadostest.ActiveToken},
 115                         },
 116                 }
 117                 if trial.sendIMSHeader {
 118                         req.Header.Set("If-Modified-Since", strings.Replace(time.Now().UTC().Format(time.RFC1123), "UTC", "GMT", -1))
 119                 }
 120
 121                 var logbuf bytes.Buffer
 122                 logger := logrus.New()
 123                 logger.Out = &logbuf
 124                 req = req.WithContext(ctxlog.Context(context.Background(), logger))
 125
 126                 resp := httptest.NewRecorder()
 127                 h.ServeHTTP(resp, req)
 128                 c.Check(resp.Code, check.Equals, trial.expectStatus)
 129                 c.Check(resp.Body.String(), check.Equals, "")
 130
 131                 c.Log(logbuf.String())
 132                 c.Check(logbuf.String(), check.Matches, trial.logRegexp)
 133         }
 134 }
 135
 136 func (s *UnitSuite) TestInvalidUUID(c *check.C) {
 137         bogusID := strings.Replace(arvadostest.FooCollectionPDH, "+", "-", 1) + "-"
 138         token := arvadostest.ActiveToken
 139         for _, trial := range []string{
 140                 "http://keep-web/c=" + bogusID + "/foo",
 141                 "http://keep-web/c=" + bogusID + "/t=" + token + "/foo",
 142                 "http://keep-web/collections/download/" + bogusID + "/" + token + "/foo",
 143                 "http://keep-web/collections/" + bogusID + "/foo",
 144                 "http://" + bogusID + ".keep-web/" + bogusID + "/foo",
 145                 "http://" + bogusID + ".keep-web/t=" + token + "/" + bogusID + "/foo",
 146         } {
 147                 c.Log(trial)
 148                 u := mustParseURL(trial)
 149                 req := &http.Request{
 150                         Method:     "GET",
 151                         Host:       u.Host,
 152                         URL:        u,
 153                         RequestURI: u.RequestURI(),
 154                 }
 155                 resp := httptest.NewRecorder()
 156                 cfg := newConfig(s.Config)
 157                 cfg.cluster.Users.AnonymousUserToken = arvadostest.AnonymousToken
 158                 h := handler{Config: cfg}
 159                 h.ServeHTTP(resp, req)
 160                 c.Check(resp.Code, check.Equals, http.StatusNotFound)
 161         }
 162 }
 163
 164 func mustParseURL(s string) *url.URL {
 165         r, err := url.Parse(s)
 166         if err != nil {
 167                 panic("parse URL: " + s)
 168         }
 169         return r
 170 }
 171
 172 func (s *IntegrationSuite) TestVhost404(c *check.C) {
 173         for _, testURL := range []string{
 174                 arvadostest.NonexistentCollection + ".example.com/theperthcountyconspiracy",
 175                 arvadostest.NonexistentCollection + ".example.com/t=" + arvadostest.ActiveToken + "/theperthcountyconspiracy",
 176         } {
 177                 resp := httptest.NewRecorder()
 178                 u := mustParseURL(testURL)
 179                 req := &http.Request{
 180                         Method:     "GET",
 181                         URL:        u,
 182                         RequestURI: u.RequestURI(),
 183                 }
 184                 s.testServer.Handler.ServeHTTP(resp, req)
 185                 c.Check(resp.Code, check.Equals, http.StatusNotFound)
 186                 c.Check(resp.Body.String(), check.Equals, notFoundMessage+"\n")
 187         }
 188 }
 189
 190 // An authorizer modifies an HTTP request to make use of the given
 191 // token -- by adding it to a header, cookie, query param, or whatever
 192 // -- and returns the HTTP status code we should expect from keep-web if
 193 // the token is invalid.
 194 type authorizer func(*http.Request, string) int
 195
 196 func (s *IntegrationSuite) TestVhostViaAuthzHeaderOAuth2(c *check.C) {
 197         s.doVhostRequests(c, authzViaAuthzHeaderOAuth2)
 198 }
 199 func authzViaAuthzHeaderOAuth2(r *http.Request, tok string) int {
 200         r.Header.Add("Authorization", "Bearer "+tok)
 201         return http.StatusUnauthorized
 202 }
 203 func (s *IntegrationSuite) TestVhostViaAuthzHeaderBearer(c *check.C) {
 204         s.doVhostRequests(c, authzViaAuthzHeaderBearer)
 205 }
 206 func authzViaAuthzHeaderBearer(r *http.Request, tok string) int {
 207         r.Header.Add("Authorization", "Bearer "+tok)
 208         return http.StatusUnauthorized
 209 }
 210
 211 func (s *IntegrationSuite) TestVhostViaCookieValue(c *check.C) {
 212         s.doVhostRequests(c, authzViaCookieValue)
 213 }
 214 func authzViaCookieValue(r *http.Request, tok string) int {
 215         r.AddCookie(&http.Cookie{
 216                 Name:  "arvados_api_token",
 217                 Value: auth.EncodeTokenCookie([]byte(tok)),
 218         })
 219         return http.StatusUnauthorized
 220 }
 221
 222 func (s *IntegrationSuite) TestVhostViaPath(c *check.C) {
 223         s.doVhostRequests(c, authzViaPath)
 224 }
 225 func authzViaPath(r *http.Request, tok string) int {
 226         r.URL.Path = "/t=" + tok + r.URL.Path
 227         return http.StatusNotFound
 228 }
 229
 230 func (s *IntegrationSuite) TestVhostViaQueryString(c *check.C) {
 231         s.doVhostRequests(c, authzViaQueryString)
 232 }
 233 func authzViaQueryString(r *http.Request, tok string) int {
 234         r.URL.RawQuery = "api_token=" + tok
 235         return http.StatusUnauthorized
 236 }
 237
 238 func (s *IntegrationSuite) TestVhostViaPOST(c *check.C) {
 239         s.doVhostRequests(c, authzViaPOST)
 240 }
 241 func authzViaPOST(r *http.Request, tok string) int {
 242         r.Method = "POST"
 243         r.Header.Add("Content-Type", "application/x-www-form-urlencoded")
 244         r.Body = ioutil.NopCloser(strings.NewReader(
 245                 url.Values{"api_token": {tok}}.Encode()))
 246         return http.StatusUnauthorized
 247 }
 248
 249 func (s *IntegrationSuite) TestVhostViaXHRPOST(c *check.C) {
 250         s.doVhostRequests(c, authzViaPOST)
 251 }
 252 func authzViaXHRPOST(r *http.Request, tok string) int {
 253         r.Method = "POST"
 254         r.Header.Add("Content-Type", "application/x-www-form-urlencoded")
 255         r.Header.Add("Origin", "https://origin.example")
 256         r.Body = ioutil.NopCloser(strings.NewReader(
 257                 url.Values{
 258                         "api_token":   {tok},
 259                         "disposition": {"attachment"},
 260                 }.Encode()))
 261         return http.StatusUnauthorized
 262 }
 263
 264 // Try some combinations of {url, token} using the given authorization
 265 // mechanism, and verify the result is correct.
 266 func (s *IntegrationSuite) doVhostRequests(c *check.C, authz authorizer) {
 267         for _, hostPath := range []string{
 268                 arvadostest.FooCollection + ".example.com/foo",
 269                 arvadostest.FooCollection + "--collections.example.com/foo",
 270                 arvadostest.FooCollection + "--collections.example.com/_/foo",
 271                 arvadostest.FooCollectionPDH + ".example.com/foo",
 272                 strings.Replace(arvadostest.FooCollectionPDH, "+", "-", -1) + "--collections.example.com/foo",
 273                 arvadostest.FooBarDirCollection + ".example.com/dir1/foo",
 274         } {
 275                 c.Log("doRequests: ", hostPath)
 276                 s.doVhostRequestsWithHostPath(c, authz, hostPath)
 277         }
 278 }
 279
 280 func (s *IntegrationSuite) doVhostRequestsWithHostPath(c *check.C, authz authorizer, hostPath string) {
 281         for _, tok := range []string{
 282                 arvadostest.ActiveToken,
 283                 arvadostest.ActiveToken[:15],
 284                 arvadostest.SpectatorToken,
 285                 "bogus",
 286                 "",
 287         } {
 288                 u := mustParseURL("http://" + hostPath)
 289                 req := &http.Request{
 290                         Method:     "GET",
 291                         Host:       u.Host,
 292                         URL:        u,
 293                         RequestURI: u.RequestURI(),
 294                         Header:     http.Header{},
 295                 }
 296                 failCode := authz(req, tok)
 297                 req, resp := s.doReq(req)
 298                 code, body := resp.Code, resp.Body.String()
 299
 300                 // If the initial request had a (non-empty) token
 301                 // showing in the query string, we should have been
 302                 // redirected in order to hide it in a cookie.
 303                 c.Check(req.URL.String(), check.Not(check.Matches), `.*api_token=.+`)
 304
 305                 if tok == arvadostest.ActiveToken {
 306                         c.Check(code, check.Equals, http.StatusOK)
 307                         c.Check(body, check.Equals, "foo")
 308                 } else {
 309                         c.Check(code >= 400, check.Equals, true)
 310                         c.Check(code < 500, check.Equals, true)
 311                         if tok == arvadostest.SpectatorToken {
 312                                 // Valid token never offers to retry
 313                                 // with different credentials.
 314                                 c.Check(code, check.Equals, http.StatusNotFound)
 315                         } else {
 316                                 // Invalid token can ask to retry
 317                                 // depending on the authz method.
 318                                 c.Check(code, check.Equals, failCode)
 319                         }
 320                         if code == 404 {
 321                                 c.Check(body, check.Equals, notFoundMessage+"\n")
 322                         } else {
 323                                 c.Check(body, check.Equals, unauthorizedMessage+"\n")
 324                         }
 325                 }
 326         }
 327 }
 328
 329 func (s *IntegrationSuite) TestVhostPortMatch(c *check.C) {
 330         for _, port := range []string{"80", "443", "8000"} {
 331                 s.testServer.Config.cluster.Services.WebDAVDownload.ExternalURL.Host = fmt.Sprintf("download.example.com:%v", port)
 332                 u := mustParseURL(fmt.Sprintf("http://download.example.com/by_id/%v/foo", arvadostest.FooCollection))
 333                 req := &http.Request{
 334                         Method:     "GET",
 335                         Host:       u.Host,
 336                         URL:        u,
 337                         RequestURI: u.RequestURI(),
 338                         Header:     http.Header{"Authorization": []string{"Bearer " + arvadostest.ActiveToken}},
 339                 }
 340                 req, resp := s.doReq(req)
 341                 code, _ := resp.Code, resp.Body.String()
 342
 343                 if port == "8000" {
 344                         c.Check(code, check.Equals, 401)
 345                 } else {
 346                         c.Check(code, check.Equals, 200)
 347                 }
 348         }
 349 }
 350
 351 func (s *IntegrationSuite) doReq(req *http.Request) (*http.Request, *httptest.ResponseRecorder) {
 352         resp := httptest.NewRecorder()
 353         s.testServer.Handler.ServeHTTP(resp, req)
 354         if resp.Code != http.StatusSeeOther {
 355                 return req, resp
 356         }
 357         cookies := (&http.Response{Header: resp.Header()}).Cookies()
 358         u, _ := req.URL.Parse(resp.Header().Get("Location"))
 359         req = &http.Request{
 360                 Method:     "GET",
 361                 Host:       u.Host,
 362                 URL:        u,
 363                 RequestURI: u.RequestURI(),
 364                 Header:     http.Header{},
 365         }
 366         for _, c := range cookies {
 367                 req.AddCookie(c)
 368         }
 369         return s.doReq(req)
 370 }
 371
 372 func (s *IntegrationSuite) TestVhostRedirectQueryTokenToCookie(c *check.C) {
 373         s.testVhostRedirectTokenToCookie(c, "GET",
 374                 arvadostest.FooCollection+".example.com/foo",
 375                 "?api_token="+arvadostest.ActiveToken,
 376                 "",
 377                 "",
 378                 http.StatusOK,
 379                 "foo",
 380         )
 381 }
 382
 383 func (s *IntegrationSuite) TestSingleOriginSecretLink(c *check.C) {
 384         s.testVhostRedirectTokenToCookie(c, "GET",
 385                 "example.com/c="+arvadostest.FooCollection+"/t="+arvadostest.ActiveToken+"/foo",
 386                 "",
 387                 "",
 388                 "",
 389                 http.StatusOK,
 390                 "foo",
 391         )
 392 }
 393
 394 // Bad token in URL is 404 Not Found because it doesn't make sense to
 395 // retry the same URL with different authorization.
 396 func (s *IntegrationSuite) TestSingleOriginSecretLinkBadToken(c *check.C) {
 397         s.testVhostRedirectTokenToCookie(c, "GET",
 398                 "example.com/c="+arvadostest.FooCollection+"/t=bogus/foo",
 399                 "",
 400                 "",
 401                 "",
 402                 http.StatusNotFound,
 403                 notFoundMessage+"\n",
 404         )
 405 }
 406
 407 // Bad token in a cookie (even if it got there via our own
 408 // query-string-to-cookie redirect) is, in principle, retryable at the
 409 // same URL so it's 401 Unauthorized.
 410 func (s *IntegrationSuite) TestVhostRedirectQueryTokenToBogusCookie(c *check.C) {
 411         s.testVhostRedirectTokenToCookie(c, "GET",
 412                 arvadostest.FooCollection+".example.com/foo",
 413                 "?api_token=thisisabogustoken",
 414                 "",
 415                 "",
 416                 http.StatusUnauthorized,
 417                 unauthorizedMessage+"\n",
 418         )
 419 }
 420
 421 func (s *IntegrationSuite) TestVhostRedirectQueryTokenSingleOriginError(c *check.C) {
 422         s.testVhostRedirectTokenToCookie(c, "GET",
 423                 "example.com/c="+arvadostest.FooCollection+"/foo",
 424                 "?api_token="+arvadostest.ActiveToken,
 425                 "",
 426                 "",
 427                 http.StatusBadRequest,
 428                 "cannot serve inline content at this URL (possible configuration error; see https://doc.arvados.org/install/install-keep-web.html#dns)\n",
 429         )
 430 }
 431
 432 // If client requests an attachment by putting ?disposition=attachment
 433 // in the query string, and gets redirected, the redirect target
 434 // should respond with an attachment.
 435 func (s *IntegrationSuite) TestVhostRedirectQueryTokenRequestAttachment(c *check.C) {
 436         resp := s.testVhostRedirectTokenToCookie(c, "GET",
 437                 arvadostest.FooCollection+".example.com/foo",
 438                 "?disposition=attachment&api_token="+arvadostest.ActiveToken,
 439                 "",
 440                 "",
 441                 http.StatusOK,
 442                 "foo",
 443         )
 444         c.Check(resp.Header().Get("Content-Disposition"), check.Matches, "attachment(;.*)?")
 445 }
 446
 447 func (s *IntegrationSuite) TestVhostRedirectQueryTokenSiteFS(c *check.C) {
 448         s.testServer.Config.cluster.Services.WebDAVDownload.ExternalURL.Host = "download.example.com"
 449         resp := s.testVhostRedirectTokenToCookie(c, "GET",
 450                 "download.example.com/by_id/"+arvadostest.FooCollection+"/foo",
 451                 "?api_token="+arvadostest.ActiveToken,
 452                 "",
 453                 "",
 454                 http.StatusOK,
 455                 "foo",
 456         )
 457         c.Check(resp.Header().Get("Content-Disposition"), check.Matches, "attachment(;.*)?")
 458 }
 459
 460 func (s *IntegrationSuite) TestPastCollectionVersionFileAccess(c *check.C) {
 461         s.testServer.Config.cluster.Services.WebDAVDownload.ExternalURL.Host = "download.example.com"
 462         resp := s.testVhostRedirectTokenToCookie(c, "GET",
 463                 "download.example.com/c="+arvadostest.WazVersion1Collection+"/waz",
 464                 "?api_token="+arvadostest.ActiveToken,
 465                 "",
 466                 "",
 467                 http.StatusOK,
 468                 "waz",
 469         )
 470         c.Check(resp.Header().Get("Content-Disposition"), check.Matches, "attachment(;.*)?")
 471         resp = s.testVhostRedirectTokenToCookie(c, "GET",
 472                 "download.example.com/by_id/"+arvadostest.WazVersion1Collection+"/waz",
 473                 "?api_token="+arvadostest.ActiveToken,
 474                 "",
 475                 "",
 476                 http.StatusOK,
 477                 "waz",
 478         )
 479         c.Check(resp.Header().Get("Content-Disposition"), check.Matches, "attachment(;.*)?")
 480 }
 481
 482 func (s *IntegrationSuite) TestVhostRedirectQueryTokenTrustAllContent(c *check.C) {
 483         s.testServer.Config.cluster.Collections.TrustAllContent = true
 484         s.testVhostRedirectTokenToCookie(c, "GET",
 485                 "example.com/c="+arvadostest.FooCollection+"/foo",
 486                 "?api_token="+arvadostest.ActiveToken,
 487                 "",
 488                 "",
 489                 http.StatusOK,
 490                 "foo",
 491         )
 492 }
 493
 494 func (s *IntegrationSuite) TestVhostRedirectQueryTokenAttachmentOnlyHost(c *check.C) {
 495         s.testServer.Config.cluster.Services.WebDAVDownload.ExternalURL.Host = "example.com:1234"
 496
 497         s.testVhostRedirectTokenToCookie(c, "GET",
 498                 "example.com/c="+arvadostest.FooCollection+"/foo",
 499                 "?api_token="+arvadostest.ActiveToken,
 500                 "",
 501                 "",
 502                 http.StatusBadRequest,
 503                 "cannot serve inline content at this URL (possible configuration error; see https://doc.arvados.org/install/install-keep-web.html#dns)\n",
 504         )
 505
 506         resp := s.testVhostRedirectTokenToCookie(c, "GET",
 507                 "example.com:1234/c="+arvadostest.FooCollection+"/foo",
 508                 "?api_token="+arvadostest.ActiveToken,
 509                 "",
 510                 "",
 511                 http.StatusOK,
 512                 "foo",
 513         )
 514         c.Check(resp.Header().Get("Content-Disposition"), check.Equals, "attachment")
 515 }
 516
 517 func (s *IntegrationSuite) TestVhostRedirectPOSTFormTokenToCookie(c *check.C) {
 518         s.testVhostRedirectTokenToCookie(c, "POST",
 519                 arvadostest.FooCollection+".example.com/foo",
 520                 "",
 521                 "application/x-www-form-urlencoded",
 522                 url.Values{"api_token": {arvadostest.ActiveToken}}.Encode(),
 523                 http.StatusOK,
 524                 "foo",
 525         )
 526 }
 527
 528 func (s *IntegrationSuite) TestVhostRedirectPOSTFormTokenToCookie404(c *check.C) {
 529         s.testVhostRedirectTokenToCookie(c, "POST",
 530                 arvadostest.FooCollection+".example.com/foo",
 531                 "",
 532                 "application/x-www-form-urlencoded",
 533                 url.Values{"api_token": {arvadostest.SpectatorToken}}.Encode(),
 534                 http.StatusNotFound,
 535                 notFoundMessage+"\n",
 536         )
 537 }
 538
 539 func (s *IntegrationSuite) TestAnonymousTokenOK(c *check.C) {
 540         s.testServer.Config.cluster.Users.AnonymousUserToken = arvadostest.AnonymousToken
 541         s.testVhostRedirectTokenToCookie(c, "GET",
 542                 "example.com/c="+arvadostest.HelloWorldCollection+"/Hello%20world.txt",
 543                 "",
 544                 "",
 545                 "",
 546                 http.StatusOK,
 547                 "Hello world\n",
 548         )
 549 }
 550
 551 func (s *IntegrationSuite) TestAnonymousTokenError(c *check.C) {
 552         s.testServer.Config.cluster.Users.AnonymousUserToken = "anonymousTokenConfiguredButInvalid"
 553         s.testVhostRedirectTokenToCookie(c, "GET",
 554                 "example.com/c="+arvadostest.HelloWorldCollection+"/Hello%20world.txt",
 555                 "",
 556                 "",
 557                 "",
 558                 http.StatusNotFound,
 559                 notFoundMessage+"\n",
 560         )
 561 }
 562
 563 func (s *IntegrationSuite) TestSpecialCharsInPath(c *check.C) {
 564         s.testServer.Config.cluster.Services.WebDAVDownload.ExternalURL.Host = "download.example.com"
 565
 566         client := s.testServer.Config.Client
 567         client.AuthToken = arvadostest.ActiveToken
 568         fs, err := (&arvados.Collection{}).FileSystem(&client, nil)
 569         c.Assert(err, check.IsNil)
 570         f, err := fs.OpenFile("https:\\\"odd' path chars", os.O_CREATE, 0777)
 571         c.Assert(err, check.IsNil)
 572         f.Close()
 573         mtxt, err := fs.MarshalManifest(".")
 574         c.Assert(err, check.IsNil)
 575         var coll arvados.Collection
 576         err = client.RequestAndDecode(&coll, "POST", "arvados/v1/collections", nil, map[string]interface{}{
 577                 "collection": map[string]string{
 578                         "manifest_text": mtxt,
 579                 },
 580         })
 581         c.Assert(err, check.IsNil)
 582
 583         u, _ := url.Parse("http://download.example.com/c=" + coll.UUID + "/")
 584         req := &http.Request{
 585                 Method:     "GET",
 586                 Host:       u.Host,
 587                 URL:        u,
 588                 RequestURI: u.RequestURI(),
 589                 Header: http.Header{
 590                         "Authorization": {"Bearer " + client.AuthToken},
 591                 },
 592         }
 593         resp := httptest.NewRecorder()
 594         s.testServer.Handler.ServeHTTP(resp, req)
 595         c.Check(resp.Code, check.Equals, http.StatusOK)
 596         c.Check(resp.Body.String(), check.Matches, `(?ms).*href="./https:%5c%22odd%27%20path%20chars"\S+https:\\&#34;odd&#39; path chars.*`)
 597 }
 598
 599 func (s *IntegrationSuite) TestForwardSlashSubstitution(c *check.C) {
 600         arv := arvados.NewClientFromEnv()
 601         s.testServer.Config.cluster.Services.WebDAVDownload.ExternalURL.Host = "download.example.com"
 602         s.testServer.Config.cluster.Collections.ForwardSlashNameSubstitution = "{SOLIDUS}"
 603         name := "foo/bar/baz"
 604         nameShown := strings.Replace(name, "/", "{SOLIDUS}", -1)
 605         nameShownEscaped := strings.Replace(name, "/", "%7bSOLIDUS%7d", -1)
 606
 607         client := s.testServer.Config.Client
 608         client.AuthToken = arvadostest.ActiveToken
 609         fs, err := (&arvados.Collection{}).FileSystem(&client, nil)
 610         c.Assert(err, check.IsNil)
 611         f, err := fs.OpenFile("filename", os.O_CREATE, 0777)
 612         c.Assert(err, check.IsNil)
 613         f.Close()
 614         mtxt, err := fs.MarshalManifest(".")
 615         c.Assert(err, check.IsNil)
 616         var coll arvados.Collection
 617         err = client.RequestAndDecode(&coll, "POST", "arvados/v1/collections", nil, map[string]interface{}{
 618                 "collection": map[string]string{
 619                         "manifest_text": mtxt,
 620                         "name":          name,
 621                         "owner_uuid":    arvadostest.AProjectUUID,
 622                 },
 623         })
 624         c.Assert(err, check.IsNil)
 625         defer arv.RequestAndDecode(&coll, "DELETE", "arvados/v1/collections/"+coll.UUID, nil, nil)
 626
 627         base := "http://download.example.com/by_id/" + coll.OwnerUUID + "/"
 628         for tryURL, expectRegexp := range map[string]string{
 629                 base:                          `(?ms).*href="./` + nameShownEscaped + `/"\S+` + nameShown + `.*`,
 630                 base + nameShownEscaped + "/": `(?ms).*href="./filename"\S+filename.*`,
 631         } {
 632                 u, _ := url.Parse(tryURL)
 633                 req := &http.Request{
 634                         Method:     "GET",
 635                         Host:       u.Host,
 636                         URL:        u,
 637                         RequestURI: u.RequestURI(),
 638                         Header: http.Header{
 639                                 "Authorization": {"Bearer " + client.AuthToken},
 640                         },
 641                 }
 642                 resp := httptest.NewRecorder()
 643                 s.testServer.Handler.ServeHTTP(resp, req)
 644                 c.Check(resp.Code, check.Equals, http.StatusOK)
 645                 c.Check(resp.Body.String(), check.Matches, expectRegexp)
 646         }
 647 }
 648
 649 // XHRs can't follow redirect-with-cookie so they rely on method=POST
 650 // and disposition=attachment (telling us it's acceptable to respond
 651 // with content instead of a redirect) and an Origin header that gets
 652 // added automatically by the browser (telling us it's desirable to do
 653 // so).
 654 func (s *IntegrationSuite) TestXHRNoRedirect(c *check.C) {
 655         u, _ := url.Parse("http://example.com/c=" + arvadostest.FooCollection + "/foo")
 656         req := &http.Request{
 657                 Method:     "POST",
 658                 Host:       u.Host,
 659                 URL:        u,
 660                 RequestURI: u.RequestURI(),
 661                 Header: http.Header{
 662                         "Origin":       {"https://origin.example"},
 663                         "Content-Type": {"application/x-www-form-urlencoded"},
 664                 },
 665                 Body: ioutil.NopCloser(strings.NewReader(url.Values{
 666                         "api_token":   {arvadostest.ActiveToken},
 667                         "disposition": {"attachment"},
 668                 }.Encode())),
 669         }
 670         resp := httptest.NewRecorder()
 671         s.testServer.Handler.ServeHTTP(resp, req)
 672         c.Check(resp.Code, check.Equals, http.StatusOK)
 673         c.Check(resp.Body.String(), check.Equals, "foo")
 674         c.Check(resp.Header().Get("Access-Control-Allow-Origin"), check.Equals, "*")
 675
 676         // GET + Origin header is representative of both AJAX GET
 677         // requests and inline images via <IMG crossorigin="anonymous"
 678         // src="...">.
 679         u.RawQuery = "api_token=" + url.QueryEscape(arvadostest.ActiveTokenV2)
 680         req = &http.Request{
 681                 Method:     "GET",
 682                 Host:       u.Host,
 683                 URL:        u,
 684                 RequestURI: u.RequestURI(),
 685                 Header: http.Header{
 686                         "Origin": {"https://origin.example"},
 687                 },
 688         }
 689         resp = httptest.NewRecorder()
 690         s.testServer.Handler.ServeHTTP(resp, req)
 691         c.Check(resp.Code, check.Equals, http.StatusOK)
 692         c.Check(resp.Body.String(), check.Equals, "foo")
 693         c.Check(resp.Header().Get("Access-Control-Allow-Origin"), check.Equals, "*")
 694 }
 695
 696 func (s *IntegrationSuite) testVhostRedirectTokenToCookie(c *check.C, method, hostPath, queryString, contentType, reqBody string, expectStatus int, expectRespBody string) *httptest.ResponseRecorder {
 697         u, _ := url.Parse(`http://` + hostPath + queryString)
 698         req := &http.Request{
 699                 Method:     method,
 700                 Host:       u.Host,
 701                 URL:        u,
 702                 RequestURI: u.RequestURI(),
 703                 Header:     http.Header{"Content-Type": {contentType}},
 704                 Body:       ioutil.NopCloser(strings.NewReader(reqBody)),
 705         }
 706
 707         resp := httptest.NewRecorder()
 708         defer func() {
 709                 c.Check(resp.Code, check.Equals, expectStatus)
 710                 c.Check(resp.Body.String(), check.Equals, expectRespBody)
 711         }()
 712
 713         s.testServer.Handler.ServeHTTP(resp, req)
 714         if resp.Code != http.StatusSeeOther {
 715                 return resp
 716         }
 717         c.Check(resp.Body.String(), check.Matches, `.*href="http://`+regexp.QuoteMeta(html.EscapeString(hostPath))+`(\?[^"]*)?".*`)
 718         cookies := (&http.Response{Header: resp.Header()}).Cookies()
 719
 720         u, _ = u.Parse(resp.Header().Get("Location"))
 721         req = &http.Request{
 722                 Method:     "GET",
 723                 Host:       u.Host,
 724                 URL:        u,
 725                 RequestURI: u.RequestURI(),
 726                 Header:     http.Header{},
 727         }
 728         for _, c := range cookies {
 729                 req.AddCookie(c)
 730         }
 731
 732         resp = httptest.NewRecorder()
 733         s.testServer.Handler.ServeHTTP(resp, req)
 734         c.Check(resp.Header().Get("Location"), check.Equals, "")
 735         return resp
 736 }
 737
 738 func (s *IntegrationSuite) TestDirectoryListingWithAnonymousToken(c *check.C) {
 739         s.testServer.Config.cluster.Users.AnonymousUserToken = arvadostest.AnonymousToken
 740         s.testDirectoryListing(c)
 741 }
 742
 743 func (s *IntegrationSuite) TestDirectoryListingWithNoAnonymousToken(c *check.C) {
 744         s.testServer.Config.cluster.Users.AnonymousUserToken = ""
 745         s.testDirectoryListing(c)
 746 }
 747
 748 func (s *IntegrationSuite) testDirectoryListing(c *check.C) {
 749         s.testServer.Config.cluster.Services.WebDAVDownload.ExternalURL.Host = "download.example.com"
 750         authHeader := http.Header{
 751                 "Authorization": {"OAuth2 " + arvadostest.ActiveToken},
 752         }
 753         for _, trial := range []struct {
 754                 uri      string
 755                 header   http.Header
 756                 expect   []string
 757                 redirect string
 758                 cutDirs  int
 759         }{
 760                 {
 761                         uri:     strings.Replace(arvadostest.FooAndBarFilesInDirPDH, "+", "-", -1) + ".example.com/",
 762                         header:  authHeader,
 763                         expect:  []string{"dir1/foo", "dir1/bar"},
 764                         cutDirs: 0,
 765                 },
 766                 {
 767                         uri:     strings.Replace(arvadostest.FooAndBarFilesInDirPDH, "+", "-", -1) + ".example.com/dir1/",
 768                         header:  authHeader,
 769                         expect:  []string{"foo", "bar"},
 770                         cutDirs: 1,
 771                 },
 772                 {
 773                         // URLs of this form ignore authHeader, and
 774                         // FooAndBarFilesInDirUUID isn't public, so
 775                         // this returns 401.
 776                         uri:    "download.example.com/collections/" + arvadostest.FooAndBarFilesInDirUUID + "/",
 777                         header: authHeader,
 778                         expect: nil,
 779                 },
 780                 {
 781                         uri:     "download.example.com/users/active/foo_file_in_dir/",
 782                         header:  authHeader,
 783                         expect:  []string{"dir1/"},
 784                         cutDirs: 3,
 785                 },
 786                 {
 787                         uri:     "download.example.com/users/active/foo_file_in_dir/dir1/",
 788                         header:  authHeader,
 789                         expect:  []string{"bar"},
 790                         cutDirs: 4,
 791                 },
 792                 {
 793                         uri:     "download.example.com/",
 794                         header:  authHeader,
 795                         expect:  []string{"users/"},
 796                         cutDirs: 0,
 797                 },
 798                 {
 799                         uri:      "download.example.com/users",
 800                         header:   authHeader,
 801                         redirect: "/users/",
 802                         expect:   []string{"active/"},
 803                         cutDirs:  1,
 804                 },
 805                 {
 806                         uri:     "download.example.com/users/",
 807                         header:  authHeader,
 808                         expect:  []string{"active/"},
 809                         cutDirs: 1,
 810                 },
 811                 {
 812                         uri:      "download.example.com/users/active",
 813                         header:   authHeader,
 814                         redirect: "/users/active/",
 815                         expect:   []string{"foo_file_in_dir/"},
 816                         cutDirs:  2,
 817                 },
 818                 {
 819                         uri:     "download.example.com/users/active/",
 820                         header:  authHeader,
 821                         expect:  []string{"foo_file_in_dir/"},
 822                         cutDirs: 2,
 823                 },
 824                 {
 825                         uri:     "collections.example.com/collections/download/" + arvadostest.FooAndBarFilesInDirUUID + "/" + arvadostest.ActiveToken + "/",
 826                         header:  nil,
 827                         expect:  []string{"dir1/foo", "dir1/bar"},
 828                         cutDirs: 4,
 829                 },
 830                 {
 831                         uri:     "collections.example.com/c=" + arvadostest.FooAndBarFilesInDirUUID + "/t=" + arvadostest.ActiveToken + "/",
 832                         header:  nil,
 833                         expect:  []string{"dir1/foo", "dir1/bar"},
 834                         cutDirs: 2,
 835                 },
 836                 {
 837                         uri:     "collections.example.com/c=" + arvadostest.FooAndBarFilesInDirUUID + "/t=" + arvadostest.ActiveToken,
 838                         header:  nil,
 839                         expect:  []string{"dir1/foo", "dir1/bar"},
 840                         cutDirs: 2,
 841                 },
 842                 {
 843                         uri:     "download.example.com/c=" + arvadostest.FooAndBarFilesInDirUUID,
 844                         header:  authHeader,
 845                         expect:  []string{"dir1/foo", "dir1/bar"},
 846                         cutDirs: 1,
 847                 },
 848                 {
 849                         uri:      "download.example.com/c=" + arvadostest.FooAndBarFilesInDirUUID + "/dir1",
 850                         header:   authHeader,
 851                         redirect: "/c=" + arvadostest.FooAndBarFilesInDirUUID + "/dir1/",
 852                         expect:   []string{"foo", "bar"},
 853                         cutDirs:  2,
 854                 },
 855                 {
 856                         uri:     "download.example.com/c=" + arvadostest.FooAndBarFilesInDirUUID + "/_/dir1/",
 857                         header:  authHeader,
 858                         expect:  []string{"foo", "bar"},
 859                         cutDirs: 3,
 860                 },
 861                 {
 862                         uri:      arvadostest.FooAndBarFilesInDirUUID + ".example.com/dir1?api_token=" + arvadostest.ActiveToken,
 863                         header:   authHeader,
 864                         redirect: "/dir1/",
 865                         expect:   []string{"foo", "bar"},
 866                         cutDirs:  1,
 867                 },
 868                 {
 869                         uri:    "collections.example.com/c=" + arvadostest.FooAndBarFilesInDirUUID + "/theperthcountyconspiracydoesnotexist/",
 870                         header: authHeader,
 871                         expect: nil,
 872                 },
 873                 {
 874                         uri:     "download.example.com/c=" + arvadostest.WazVersion1Collection,
 875                         header:  authHeader,
 876                         expect:  []string{"waz"},
 877                         cutDirs: 1,
 878                 },
 879                 {
 880                         uri:     "download.example.com/by_id/" + arvadostest.WazVersion1Collection,
 881                         header:  authHeader,
 882                         expect:  []string{"waz"},
 883                         cutDirs: 2,
 884                 },
 885         } {
 886                 comment := check.Commentf("HTML: %q => %q", trial.uri, trial.expect)
 887                 resp := httptest.NewRecorder()
 888                 u := mustParseURL("//" + trial.uri)
 889                 req := &http.Request{
 890                         Method:     "GET",
 891                         Host:       u.Host,
 892                         URL:        u,
 893                         RequestURI: u.RequestURI(),
 894                         Header:     copyHeader(trial.header),
 895                 }
 896                 s.testServer.Handler.ServeHTTP(resp, req)
 897                 var cookies []*http.Cookie
 898                 for resp.Code == http.StatusSeeOther {
 899                         u, _ := req.URL.Parse(resp.Header().Get("Location"))
 900                         req = &http.Request{
 901                                 Method:     "GET",
 902                                 Host:       u.Host,
 903                                 URL:        u,
 904                                 RequestURI: u.RequestURI(),
 905                                 Header:     copyHeader(trial.header),
 906                         }
 907                         cookies = append(cookies, (&http.Response{Header: resp.Header()}).Cookies()...)
 908                         for _, c := range cookies {
 909                                 req.AddCookie(c)
 910                         }
 911                         resp = httptest.NewRecorder()
 912                         s.testServer.Handler.ServeHTTP(resp, req)
 913                 }
 914                 if trial.redirect != "" {
 915                         c.Check(req.URL.Path, check.Equals, trial.redirect, comment)
 916                 }
 917                 if trial.expect == nil {
 918                         if s.testServer.Config.cluster.Users.AnonymousUserToken == "" {
 919                                 c.Check(resp.Code, check.Equals, http.StatusUnauthorized, comment)
 920                         } else {
 921                                 c.Check(resp.Code, check.Equals, http.StatusNotFound, comment)
 922                         }
 923                 } else {
 924                         c.Check(resp.Code, check.Equals, http.StatusOK, comment)
 925                         for _, e := range trial.expect {
 926                                 c.Check(resp.Body.String(), check.Matches, `(?ms).*href="./`+e+`".*`, comment)
 927                         }
 928                         c.Check(resp.Body.String(), check.Matches, `(?ms).*--cut-dirs=`+fmt.Sprintf("%d", trial.cutDirs)+` .*`, comment)
 929                 }
 930
 931                 comment = check.Commentf("WebDAV: %q => %q", trial.uri, trial.expect)
 932                 req = &http.Request{
 933                         Method:     "OPTIONS",
 934                         Host:       u.Host,
 935                         URL:        u,
 936                         RequestURI: u.RequestURI(),
 937                         Header:     copyHeader(trial.header),
 938                         Body:       ioutil.NopCloser(&bytes.Buffer{}),
 939                 }
 940                 resp = httptest.NewRecorder()
 941                 s.testServer.Handler.ServeHTTP(resp, req)
 942                 if trial.expect == nil {
 943                         if s.testServer.Config.cluster.Users.AnonymousUserToken == "" {
 944                                 c.Check(resp.Code, check.Equals, http.StatusUnauthorized, comment)
 945                         } else {
 946                                 c.Check(resp.Code, check.Equals, http.StatusNotFound, comment)
 947                         }
 948                 } else {
 949                         c.Check(resp.Code, check.Equals, http.StatusOK, comment)
 950                 }
 951
 952                 req = &http.Request{
 953                         Method:     "PROPFIND",
 954                         Host:       u.Host,
 955                         URL:        u,
 956                         RequestURI: u.RequestURI(),
 957                         Header:     copyHeader(trial.header),
 958                         Body:       ioutil.NopCloser(&bytes.Buffer{}),
 959                 }
 960                 resp = httptest.NewRecorder()
 961                 s.testServer.Handler.ServeHTTP(resp, req)
 962                 if trial.expect == nil {
 963                         if s.testServer.Config.cluster.Users.AnonymousUserToken == "" {
 964                                 c.Check(resp.Code, check.Equals, http.StatusUnauthorized, comment)
 965                         } else {
 966                                 c.Check(resp.Code, check.Equals, http.StatusNotFound, comment)
 967                         }
 968                 } else {
 969                         c.Check(resp.Code, check.Equals, http.StatusMultiStatus, comment)
 970                         for _, e := range trial.expect {
 971                                 if strings.HasSuffix(e, "/") {
 972                                         e = filepath.Join(u.Path, e) + "/"
 973                                 } else {
 974                                         e = filepath.Join(u.Path, e)
 975                                 }
 976                                 c.Check(resp.Body.String(), check.Matches, `(?ms).*<D:href>`+e+`</D:href>.*`, comment)
 977                         }
 978                 }
 979         }
 980 }
 981
 982 func (s *IntegrationSuite) TestDeleteLastFile(c *check.C) {
 983         arv := arvados.NewClientFromEnv()
 984         var newCollection arvados.Collection
 985         err := arv.RequestAndDecode(&newCollection, "POST", "arvados/v1/collections", nil, map[string]interface{}{
 986                 "collection": map[string]string{
 987                         "owner_uuid":    arvadostest.ActiveUserUUID,
 988                         "manifest_text": ". acbd18db4cc2f85cedef654fccc4a4d8+3 0:3:foo.txt 0:3:bar.txt\n",
 989                         "name":          "keep-web test collection",
 990                 },
 991                 "ensure_unique_name": true,
 992         })
 993         c.Assert(err, check.IsNil)
 994         defer arv.RequestAndDecode(&newCollection, "DELETE", "arvados/v1/collections/"+newCollection.UUID, nil, nil)
 995
 996         var updated arvados.Collection
 997         for _, fnm := range []string{"foo.txt", "bar.txt"} {
 998                 s.testServer.Config.cluster.Services.WebDAVDownload.ExternalURL.Host = "example.com"
 999                 u, _ := url.Parse("http://example.com/c=" + newCollection.UUID + "/" + fnm)
1000                 req := &http.Request{
1001                         Method:     "DELETE",
1002                         Host:       u.Host,
1003                         URL:        u,
1004                         RequestURI: u.RequestURI(),
1005                         Header: http.Header{
1006                                 "Authorization": {"Bearer " + arvadostest.ActiveToken},
1007                         },
1008                 }
1009                 resp := httptest.NewRecorder()
1010                 s.testServer.Handler.ServeHTTP(resp, req)
1011                 c.Check(resp.Code, check.Equals, http.StatusNoContent)
1012
1013                 updated = arvados.Collection{}
1014                 err = arv.RequestAndDecode(&updated, "GET", "arvados/v1/collections/"+newCollection.UUID, nil, nil)
1015                 c.Check(err, check.IsNil)
1016                 c.Check(updated.ManifestText, check.Not(check.Matches), `(?ms).*\Q`+fnm+`\E.*`)
1017                 c.Logf("updated manifest_text %q", updated.ManifestText)
1018         }
1019         c.Check(updated.ManifestText, check.Equals, "")
1020 }
1021
1022 func (s *IntegrationSuite) TestHealthCheckPing(c *check.C) {
1023         s.testServer.Config.cluster.ManagementToken = arvadostest.ManagementToken
1024         authHeader := http.Header{
1025                 "Authorization": {"Bearer " + arvadostest.ManagementToken},
1026         }
1027
1028         resp := httptest.NewRecorder()
1029         u := mustParseURL("http://download.example.com/_health/ping")
1030         req := &http.Request{
1031                 Method:     "GET",
1032                 Host:       u.Host,
1033                 URL:        u,
1034                 RequestURI: u.RequestURI(),
1035                 Header:     authHeader,
1036         }
1037         s.testServer.Handler.ServeHTTP(resp, req)
1038
1039         c.Check(resp.Code, check.Equals, http.StatusOK)
1040         c.Check(resp.Body.String(), check.Matches, `{"health":"OK"}\n`)
1041 }
1042
1043 func (s *IntegrationSuite) TestFileContentType(c *check.C) {
1044         s.testServer.Config.cluster.Services.WebDAVDownload.ExternalURL.Host = "download.example.com"
1045
1046         client := s.testServer.Config.Client
1047         client.AuthToken = arvadostest.ActiveToken
1048         arv, err := arvadosclient.New(&client)
1049         c.Assert(err, check.Equals, nil)
1050         kc, err := keepclient.MakeKeepClient(arv)
1051         c.Assert(err, check.Equals, nil)
1052
1053         fs, err := (&arvados.Collection{}).FileSystem(&client, kc)
1054         c.Assert(err, check.IsNil)
1055
1056         trials := []struct {
1057                 filename    string
1058                 content     string
1059                 contentType string
1060         }{
1061                 {"picture.txt", "BMX bikes are small this year\n", "text/plain; charset=utf-8"},
1062                 {"picture.bmp", "BMX bikes are small this year\n", "image/x-ms-bmp"},
1063                 {"picture.jpg", "BMX bikes are small this year\n", "image/jpeg"},
1064                 {"picture1", "BMX bikes are small this year\n", "image/bmp"},            // content sniff; "BM" is the magic signature for .bmp
1065                 {"picture2", "Cars are small this year\n", "text/plain; charset=utf-8"}, // content sniff
1066         }
1067         for _, trial := range trials {
1068                 f, err := fs.OpenFile(trial.filename, os.O_CREATE|os.O_WRONLY, 0777)
1069                 c.Assert(err, check.IsNil)
1070                 _, err = f.Write([]byte(trial.content))
1071                 c.Assert(err, check.IsNil)
1072                 c.Assert(f.Close(), check.IsNil)
1073         }
1074         mtxt, err := fs.MarshalManifest(".")
1075         c.Assert(err, check.IsNil)
1076         var coll arvados.Collection
1077         err = client.RequestAndDecode(&coll, "POST", "arvados/v1/collections", nil, map[string]interface{}{
1078                 "collection": map[string]string{
1079                         "manifest_text": mtxt,
1080                 },
1081         })
1082         c.Assert(err, check.IsNil)
1083
1084         for _, trial := range trials {
1085                 u, _ := url.Parse("http://download.example.com/by_id/" + coll.UUID + "/" + trial.filename)
1086                 req := &http.Request{
1087                         Method:     "GET",
1088                         Host:       u.Host,
1089                         URL:        u,
1090                         RequestURI: u.RequestURI(),
1091                         Header: http.Header{
1092                                 "Authorization": {"Bearer " + client.AuthToken},
1093                         },
1094                 }
1095                 resp := httptest.NewRecorder()
1096                 s.testServer.Handler.ServeHTTP(resp, req)
1097                 c.Check(resp.Code, check.Equals, http.StatusOK)
1098                 c.Check(resp.Header().Get("Content-Type"), check.Equals, trial.contentType)
1099                 c.Check(resp.Body.String(), check.Equals, trial.content)
1100         }
1101 }
1102
1103 func (s *IntegrationSuite) TestKeepClientBlockCache(c *check.C) {
1104         s.testServer.Config.cluster.Collections.WebDAVCache.MaxBlockEntries = 42
1105         c.Check(keepclient.DefaultBlockCache.MaxBlocks, check.Not(check.Equals), 42)
1106         u := mustParseURL("http://keep-web.example/c=" + arvadostest.FooCollection + "/t=" + arvadostest.ActiveToken + "/foo")
1107         req := &http.Request{
1108                 Method:     "GET",
1109                 Host:       u.Host,
1110                 URL:        u,
1111                 RequestURI: u.RequestURI(),
1112         }
1113         resp := httptest.NewRecorder()
1114         s.testServer.Handler.ServeHTTP(resp, req)
1115         c.Check(resp.Code, check.Equals, http.StatusOK)
1116         c.Check(keepclient.DefaultBlockCache.MaxBlocks, check.Equals, 42)
1117 }
1118
1119 func copyHeader(h http.Header) http.Header {
1120         hc := http.Header{}
1121         for k, v := range h {
1122                 hc[k] = append([]string(nil), v...)
1123         }
1124         return hc
1125 }