// Copyright (C) The Arvados Authors. All rights reserved.
//
// SPDX-License-Identifier: AGPL-3.0
package keepweb
import (
"bytes"
"context"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/http/httptest"
"net/url"
"os"
"path/filepath"
"regexp"
"strings"
"sync"
"time"
"git.arvados.org/arvados.git/lib/config"
"git.arvados.org/arvados.git/sdk/go/arvados"
"git.arvados.org/arvados.git/sdk/go/arvadosclient"
"git.arvados.org/arvados.git/sdk/go/arvadostest"
"git.arvados.org/arvados.git/sdk/go/auth"
"git.arvados.org/arvados.git/sdk/go/ctxlog"
"git.arvados.org/arvados.git/sdk/go/keepclient"
"github.com/prometheus/client_golang/prometheus"
"github.com/sirupsen/logrus"
"golang.org/x/net/html"
check "gopkg.in/check.v1"
)
var _ = check.Suite(&UnitSuite{})
func init() {
arvados.DebugLocksPanicMode = true
}
type UnitSuite struct {
cluster *arvados.Cluster
handler *handler
}
func (s *UnitSuite) SetUpTest(c *check.C) {
logger := ctxlog.TestLogger(c)
ldr := config.NewLoader(bytes.NewBufferString("Clusters: {zzzzz: {}}"), logger)
ldr.Path = "-"
cfg, err := ldr.Load()
c.Assert(err, check.IsNil)
cc, err := cfg.GetCluster("")
c.Assert(err, check.IsNil)
s.cluster = cc
s.handler = &handler{
Cluster: cc,
Cache: cache{
cluster: cc,
logger: logger,
registry: prometheus.NewRegistry(),
},
metrics: newMetrics(prometheus.NewRegistry()),
}
}
func (s *UnitSuite) TestCORSPreflight(c *check.C) {
h := s.handler
u := mustParseURL("http://keep-web.example/c=" + arvadostest.FooCollection + "/foo")
req := &http.Request{
Method: "OPTIONS",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{
"Origin": {"https://workbench.example"},
"Access-Control-Request-Method": {"POST"},
},
}
// Check preflight for an allowed request
resp := httptest.NewRecorder()
h.ServeHTTP(resp, req)
c.Check(resp.Code, check.Equals, http.StatusOK)
c.Check(resp.Body.String(), check.Equals, "")
c.Check(resp.Header().Get("Access-Control-Allow-Origin"), check.Equals, "*")
c.Check(resp.Header().Get("Access-Control-Allow-Methods"), check.Equals, "COPY, DELETE, GET, LOCK, MKCOL, MOVE, OPTIONS, POST, PROPFIND, PROPPATCH, PUT, RMCOL, UNLOCK")
c.Check(resp.Header().Get("Access-Control-Allow-Headers"), check.Equals, "Authorization, Content-Type, Range, Depth, Destination, If, Lock-Token, Overwrite, Timeout, Cache-Control")
// Check preflight for a disallowed request
resp = httptest.NewRecorder()
req.Header.Set("Access-Control-Request-Method", "MAKE-COFFEE")
h.ServeHTTP(resp, req)
c.Check(resp.Body.String(), check.Equals, "")
c.Check(resp.Code, check.Equals, http.StatusMethodNotAllowed)
}
func (s *UnitSuite) TestWebdavPrefixAndSource(c *check.C) {
for _, trial := range []struct {
method string
path string
prefix string
source string
notFound bool
seeOther bool
}{
{
method: "PROPFIND",
path: "/",
},
{
method: "PROPFIND",
path: "/dir1",
},
{
method: "PROPFIND",
path: "/dir1/",
},
{
method: "PROPFIND",
path: "/dir1/foo",
prefix: "/dir1",
source: "/dir1",
},
{
method: "PROPFIND",
path: "/prefix/dir1/foo",
prefix: "/prefix/",
source: "",
},
{
method: "PROPFIND",
path: "/prefix/dir1/foo",
prefix: "/prefix",
source: "",
},
{
method: "PROPFIND",
path: "/prefix/dir1/foo",
prefix: "/prefix/",
source: "/",
},
{
method: "PROPFIND",
path: "/prefix/foo",
prefix: "/prefix/",
source: "/dir1/",
},
{
method: "GET",
path: "/prefix/foo",
prefix: "/prefix/",
source: "/dir1/",
},
{
method: "PROPFIND",
path: "/prefix/",
prefix: "/prefix",
source: "/dir1",
},
{
method: "PROPFIND",
path: "/prefix",
prefix: "/prefix",
source: "/dir1/",
},
{
method: "GET",
path: "/prefix",
prefix: "/prefix",
source: "/dir1",
seeOther: true,
},
{
method: "PROPFIND",
path: "/dir1/foo",
prefix: "",
source: "/dir1",
notFound: true,
},
} {
c.Logf("trial %+v", trial)
u := mustParseURL("http://" + arvadostest.FooBarDirCollection + ".keep-web.example" + trial.path)
req := &http.Request{
Method: trial.method,
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{
"Authorization": {"Bearer " + arvadostest.ActiveTokenV2},
"X-Webdav-Prefix": {trial.prefix},
"X-Webdav-Source": {trial.source},
},
Body: ioutil.NopCloser(bytes.NewReader(nil)),
}
resp := httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
if trial.notFound {
c.Check(resp.Code, check.Equals, http.StatusNotFound)
} else if trial.method == "PROPFIND" {
c.Check(resp.Code, check.Equals, http.StatusMultiStatus)
c.Check(resp.Body.String(), check.Matches, `(?ms).*>\n?$`)
} else if trial.seeOther {
c.Check(resp.Code, check.Equals, http.StatusSeeOther)
} else {
c.Check(resp.Code, check.Equals, http.StatusOK)
}
}
}
func (s *UnitSuite) TestEmptyResponse(c *check.C) {
// Ensure we start with an empty cache
defer os.Setenv("HOME", os.Getenv("HOME"))
os.Setenv("HOME", c.MkDir())
for _, trial := range []struct {
dataExists bool
sendIMSHeader bool
expectStatus int
logRegexp string
}{
// If we return no content due to a Keep read error,
// we should emit a log message.
{false, false, http.StatusOK, `(?ms).*only wrote 0 bytes.*`},
// If we return no content because the client sent an
// If-Modified-Since header, our response should be
// 304. We still expect a "File download" log since it
// counts as a file access for auditing.
{true, true, http.StatusNotModified, `(?ms).*msg="File download".*`},
} {
c.Logf("trial: %+v", trial)
arvadostest.StartKeep(2, true)
if trial.dataExists {
arv, err := arvadosclient.MakeArvadosClient()
c.Assert(err, check.IsNil)
arv.ApiToken = arvadostest.ActiveToken
kc, err := keepclient.MakeKeepClient(arv)
c.Assert(err, check.IsNil)
_, _, err = kc.PutB([]byte("foo"))
c.Assert(err, check.IsNil)
}
u := mustParseURL("http://" + arvadostest.FooCollection + ".keep-web.example/foo")
req := &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{
"Authorization": {"Bearer " + arvadostest.ActiveToken},
},
}
if trial.sendIMSHeader {
req.Header.Set("If-Modified-Since", strings.Replace(time.Now().UTC().Format(time.RFC1123), "UTC", "GMT", -1))
}
var logbuf bytes.Buffer
logger := logrus.New()
logger.Out = &logbuf
req = req.WithContext(ctxlog.Context(context.Background(), logger))
resp := httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
c.Check(resp.Code, check.Equals, trial.expectStatus)
c.Check(resp.Body.String(), check.Equals, "")
c.Log(logbuf.String())
c.Check(logbuf.String(), check.Matches, trial.logRegexp)
}
}
func (s *UnitSuite) TestInvalidUUID(c *check.C) {
bogusID := strings.Replace(arvadostest.FooCollectionPDH, "+", "-", 1) + "-"
token := arvadostest.ActiveToken
for _, trial := range []string{
"http://keep-web/c=" + bogusID + "/foo",
"http://keep-web/c=" + bogusID + "/t=" + token + "/foo",
"http://keep-web/collections/download/" + bogusID + "/" + token + "/foo",
"http://keep-web/collections/" + bogusID + "/foo",
"http://" + bogusID + ".keep-web/" + bogusID + "/foo",
"http://" + bogusID + ".keep-web/t=" + token + "/" + bogusID + "/foo",
} {
c.Log(trial)
u := mustParseURL(trial)
req := &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
}
resp := httptest.NewRecorder()
s.cluster.Users.AnonymousUserToken = arvadostest.AnonymousToken
s.handler.ServeHTTP(resp, req)
c.Check(resp.Code, check.Equals, http.StatusNotFound)
}
}
func mustParseURL(s string) *url.URL {
r, err := url.Parse(s)
if err != nil {
panic("parse URL: " + s)
}
return r
}
func (s *IntegrationSuite) TestVhost404(c *check.C) {
for _, testURL := range []string{
arvadostest.NonexistentCollection + ".example.com/theperthcountyconspiracy",
arvadostest.NonexistentCollection + ".example.com/t=" + arvadostest.ActiveToken + "/theperthcountyconspiracy",
} {
resp := httptest.NewRecorder()
u := mustParseURL(testURL)
req := &http.Request{
Method: "GET",
URL: u,
RequestURI: u.RequestURI(),
}
s.handler.ServeHTTP(resp, req)
c.Check(resp.Code, check.Equals, http.StatusNotFound)
c.Check(resp.Body.String(), check.Equals, notFoundMessage+"\n")
}
}
// An authorizer modifies an HTTP request to make use of the given
// token -- by adding it to a header, cookie, query param, or whatever
// -- and returns the HTTP status code we should expect from keep-web if
// the token is invalid.
type authorizer func(*http.Request, string) int
// We still need to accept "OAuth2 ..." as equivalent to "Bearer ..."
// for compatibility with older clients, including SDKs before 3.0.
func (s *IntegrationSuite) TestVhostViaAuthzHeaderOAuth2(c *check.C) {
s.doVhostRequests(c, authzViaAuthzHeaderOAuth2)
}
func authzViaAuthzHeaderOAuth2(r *http.Request, tok string) int {
r.Header.Add("Authorization", "OAuth2 "+tok)
return http.StatusUnauthorized
}
func (s *IntegrationSuite) TestVhostViaAuthzHeaderBearer(c *check.C) {
s.doVhostRequests(c, authzViaAuthzHeaderBearer)
}
func authzViaAuthzHeaderBearer(r *http.Request, tok string) int {
r.Header.Add("Authorization", "Bearer "+tok)
return http.StatusUnauthorized
}
func (s *IntegrationSuite) TestVhostViaCookieValue(c *check.C) {
s.doVhostRequests(c, authzViaCookieValue)
}
func authzViaCookieValue(r *http.Request, tok string) int {
r.AddCookie(&http.Cookie{
Name: "arvados_api_token",
Value: auth.EncodeTokenCookie([]byte(tok)),
})
return http.StatusUnauthorized
}
func (s *IntegrationSuite) TestVhostViaHTTPBasicAuth(c *check.C) {
s.doVhostRequests(c, authzViaHTTPBasicAuth)
}
func authzViaHTTPBasicAuth(r *http.Request, tok string) int {
r.AddCookie(&http.Cookie{
Name: "arvados_api_token",
Value: auth.EncodeTokenCookie([]byte(tok)),
})
return http.StatusUnauthorized
}
func (s *IntegrationSuite) TestVhostViaHTTPBasicAuthWithExtraSpaceChars(c *check.C) {
s.doVhostRequests(c, func(r *http.Request, tok string) int {
r.AddCookie(&http.Cookie{
Name: "arvados_api_token",
Value: auth.EncodeTokenCookie([]byte(" " + tok + "\n")),
})
return http.StatusUnauthorized
})
}
func (s *IntegrationSuite) TestVhostViaPath(c *check.C) {
s.doVhostRequests(c, authzViaPath)
}
func authzViaPath(r *http.Request, tok string) int {
r.URL.Path = "/t=" + tok + r.URL.Path
return http.StatusNotFound
}
func (s *IntegrationSuite) TestVhostViaQueryString(c *check.C) {
s.doVhostRequests(c, authzViaQueryString)
}
func authzViaQueryString(r *http.Request, tok string) int {
r.URL.RawQuery = "api_token=" + tok
return http.StatusUnauthorized
}
func (s *IntegrationSuite) TestVhostViaPOST(c *check.C) {
s.doVhostRequests(c, authzViaPOST)
}
func authzViaPOST(r *http.Request, tok string) int {
r.Method = "POST"
r.Header.Add("Content-Type", "application/x-www-form-urlencoded")
r.Body = ioutil.NopCloser(strings.NewReader(
url.Values{"api_token": {tok}}.Encode()))
return http.StatusUnauthorized
}
func (s *IntegrationSuite) TestVhostViaXHRPOST(c *check.C) {
s.doVhostRequests(c, authzViaPOST)
}
func authzViaXHRPOST(r *http.Request, tok string) int {
r.Method = "POST"
r.Header.Add("Content-Type", "application/x-www-form-urlencoded")
r.Header.Add("Origin", "https://origin.example")
r.Body = ioutil.NopCloser(strings.NewReader(
url.Values{
"api_token": {tok},
"disposition": {"attachment"},
}.Encode()))
return http.StatusUnauthorized
}
// Try some combinations of {url, token} using the given authorization
// mechanism, and verify the result is correct.
func (s *IntegrationSuite) doVhostRequests(c *check.C, authz authorizer) {
for _, hostPath := range []string{
arvadostest.FooCollection + ".example.com/foo",
arvadostest.FooCollection + "--collections.example.com/foo",
arvadostest.FooCollection + "--collections.example.com/_/foo",
arvadostest.FooCollectionPDH + ".example.com/foo",
strings.Replace(arvadostest.FooCollectionPDH, "+", "-", -1) + "--collections.example.com/foo",
arvadostest.FooBarDirCollection + ".example.com/dir1/foo",
} {
c.Log("doRequests: ", hostPath)
s.doVhostRequestsWithHostPath(c, authz, hostPath)
}
}
func (s *IntegrationSuite) doVhostRequestsWithHostPath(c *check.C, authz authorizer, hostPath string) {
for _, tok := range []string{
arvadostest.ActiveToken,
arvadostest.ActiveToken[:15],
arvadostest.SpectatorToken,
"bogus",
"",
} {
u := mustParseURL("http://" + hostPath)
req := &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{},
}
failCode := authz(req, tok)
req, resp := s.doReq(req)
code, body := resp.Code, resp.Body.String()
// If the initial request had a (non-empty) token
// showing in the query string, we should have been
// redirected in order to hide it in a cookie.
c.Check(req.URL.String(), check.Not(check.Matches), `.*api_token=.+`)
if tok == arvadostest.ActiveToken {
c.Check(code, check.Equals, http.StatusOK)
c.Check(body, check.Equals, "foo")
} else {
c.Check(code >= 400, check.Equals, true)
c.Check(code < 500, check.Equals, true)
if tok == arvadostest.SpectatorToken {
// Valid token never offers to retry
// with different credentials.
c.Check(code, check.Equals, http.StatusNotFound)
} else {
// Invalid token can ask to retry
// depending on the authz method.
c.Check(code, check.Equals, failCode)
}
if code == 404 {
c.Check(body, check.Equals, notFoundMessage+"\n")
} else {
c.Check(body, check.Equals, unauthorizedMessage+"\n")
}
}
}
}
func (s *IntegrationSuite) TestVhostPortMatch(c *check.C) {
for _, host := range []string{"download.example.com", "DOWNLOAD.EXAMPLE.COM"} {
for _, port := range []string{"80", "443", "8000"} {
s.handler.Cluster.Services.WebDAVDownload.ExternalURL.Host = fmt.Sprintf("download.example.com:%v", port)
u := mustParseURL(fmt.Sprintf("http://%v/by_id/%v/foo", host, arvadostest.FooCollection))
req := &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{"Authorization": []string{"Bearer " + arvadostest.ActiveToken}},
}
req, resp := s.doReq(req)
code, _ := resp.Code, resp.Body.String()
if port == "8000" {
c.Check(code, check.Equals, 401)
} else {
c.Check(code, check.Equals, 200)
}
}
}
}
func (s *IntegrationSuite) do(method string, urlstring string, token string, hdr http.Header) (*http.Request, *httptest.ResponseRecorder) {
u := mustParseURL(urlstring)
if hdr == nil && token != "" {
hdr = http.Header{"Authorization": {"Bearer " + token}}
} else if hdr == nil {
hdr = http.Header{}
} else if token != "" {
panic("must not pass both token and hdr")
}
return s.doReq(&http.Request{
Method: method,
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: hdr,
})
}
func (s *IntegrationSuite) doReq(req *http.Request) (*http.Request, *httptest.ResponseRecorder) {
resp := httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
if resp.Code != http.StatusSeeOther {
return req, resp
}
cookies := (&http.Response{Header: resp.Header()}).Cookies()
u, _ := req.URL.Parse(resp.Header().Get("Location"))
req = &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{},
}
for _, c := range cookies {
req.AddCookie(c)
}
return s.doReq(req)
}
func (s *IntegrationSuite) TestVhostRedirectQueryTokenToCookie(c *check.C) {
s.testVhostRedirectTokenToCookie(c, "GET",
arvadostest.FooCollection+".example.com/foo",
"?api_token="+arvadostest.ActiveToken,
nil,
"",
http.StatusOK,
"foo",
)
}
func (s *IntegrationSuite) TestSingleOriginSecretLink(c *check.C) {
s.testVhostRedirectTokenToCookie(c, "GET",
"example.com/c="+arvadostest.FooCollection+"/t="+arvadostest.ActiveToken+"/foo",
"",
nil,
"",
http.StatusOK,
"foo",
)
}
func (s *IntegrationSuite) TestCollectionSharingToken(c *check.C) {
s.testVhostRedirectTokenToCookie(c, "GET",
"example.com/c="+arvadostest.FooFileCollectionUUID+"/t="+arvadostest.FooFileCollectionSharingToken+"/foo",
"",
nil,
"",
http.StatusOK,
"foo",
)
// Same valid sharing token, but requesting a different collection
s.testVhostRedirectTokenToCookie(c, "GET",
"example.com/c="+arvadostest.FooCollection+"/t="+arvadostest.FooFileCollectionSharingToken+"/foo",
"",
nil,
"",
http.StatusNotFound,
regexp.QuoteMeta(notFoundMessage+"\n"),
)
}
// Bad token in URL is 404 Not Found because it doesn't make sense to
// retry the same URL with different authorization.
func (s *IntegrationSuite) TestSingleOriginSecretLinkBadToken(c *check.C) {
s.testVhostRedirectTokenToCookie(c, "GET",
"example.com/c="+arvadostest.FooCollection+"/t=bogus/foo",
"",
nil,
"",
http.StatusNotFound,
regexp.QuoteMeta(notFoundMessage+"\n"),
)
}
// Bad token in a cookie (even if it got there via our own
// query-string-to-cookie redirect) is, in principle, retryable via
// wb2-login-and-redirect flow.
func (s *IntegrationSuite) TestVhostRedirectQueryTokenToBogusCookie(c *check.C) {
// Inline
resp := s.testVhostRedirectTokenToCookie(c, "GET",
arvadostest.FooCollection+".example.com/foo",
"?api_token=thisisabogustoken",
http.Header{"Sec-Fetch-Mode": {"navigate"}},
"",
http.StatusSeeOther,
"",
)
u, err := url.Parse(resp.Header().Get("Location"))
c.Assert(err, check.IsNil)
c.Logf("redirected to %s", u)
c.Check(u.Host, check.Equals, s.handler.Cluster.Services.Workbench2.ExternalURL.Host)
c.Check(u.Query().Get("redirectToPreview"), check.Equals, "/c="+arvadostest.FooCollection+"/foo")
c.Check(u.Query().Get("redirectToDownload"), check.Equals, "")
// Download/attachment indicated by ?disposition=attachment
resp = s.testVhostRedirectTokenToCookie(c, "GET",
arvadostest.FooCollection+".example.com/foo",
"?api_token=thisisabogustoken&disposition=attachment",
http.Header{"Sec-Fetch-Mode": {"navigate"}},
"",
http.StatusSeeOther,
"",
)
u, err = url.Parse(resp.Header().Get("Location"))
c.Assert(err, check.IsNil)
c.Logf("redirected to %s", u)
c.Check(u.Host, check.Equals, s.handler.Cluster.Services.Workbench2.ExternalURL.Host)
c.Check(u.Query().Get("redirectToPreview"), check.Equals, "")
c.Check(u.Query().Get("redirectToDownload"), check.Equals, "/c="+arvadostest.FooCollection+"/foo")
// Download/attachment indicated by vhost
resp = s.testVhostRedirectTokenToCookie(c, "GET",
s.handler.Cluster.Services.WebDAVDownload.ExternalURL.Host+"/c="+arvadostest.FooCollection+"/foo",
"?api_token=thisisabogustoken",
http.Header{"Sec-Fetch-Mode": {"navigate"}},
"",
http.StatusSeeOther,
"",
)
u, err = url.Parse(resp.Header().Get("Location"))
c.Assert(err, check.IsNil)
c.Logf("redirected to %s", u)
c.Check(u.Host, check.Equals, s.handler.Cluster.Services.Workbench2.ExternalURL.Host)
c.Check(u.Query().Get("redirectToPreview"), check.Equals, "")
c.Check(u.Query().Get("redirectToDownload"), check.Equals, "/c="+arvadostest.FooCollection+"/foo")
// Without "Sec-Fetch-Mode: navigate" header, just 401.
s.testVhostRedirectTokenToCookie(c, "GET",
s.handler.Cluster.Services.WebDAVDownload.ExternalURL.Host+"/c="+arvadostest.FooCollection+"/foo",
"?api_token=thisisabogustoken",
http.Header{"Sec-Fetch-Mode": {"cors"}},
"",
http.StatusUnauthorized,
regexp.QuoteMeta(unauthorizedMessage+"\n"),
)
s.testVhostRedirectTokenToCookie(c, "GET",
s.handler.Cluster.Services.WebDAVDownload.ExternalURL.Host+"/c="+arvadostest.FooCollection+"/foo",
"?api_token=thisisabogustoken",
nil,
"",
http.StatusUnauthorized,
regexp.QuoteMeta(unauthorizedMessage+"\n"),
)
}
func (s *IntegrationSuite) TestVhostRedirectWithNoCache(c *check.C) {
resp := s.testVhostRedirectTokenToCookie(c, "GET",
arvadostest.FooCollection+".example.com/foo",
"?api_token=thisisabogustoken",
http.Header{
"Sec-Fetch-Mode": {"navigate"},
"Cache-Control": {"no-cache"},
},
"",
http.StatusSeeOther,
"",
)
u, err := url.Parse(resp.Header().Get("Location"))
c.Assert(err, check.IsNil)
c.Logf("redirected to %s", u)
c.Check(u.Host, check.Equals, s.handler.Cluster.Services.Workbench2.ExternalURL.Host)
c.Check(u.Query().Get("redirectToPreview"), check.Equals, "/c="+arvadostest.FooCollection+"/foo")
c.Check(u.Query().Get("redirectToDownload"), check.Equals, "")
}
func (s *IntegrationSuite) TestNoTokenWorkbench2LoginFlow(c *check.C) {
for _, trial := range []struct {
anonToken bool
cacheControl string
}{
{},
{cacheControl: "no-cache"},
{anonToken: true},
{anonToken: true, cacheControl: "no-cache"},
} {
c.Logf("trial: %+v", trial)
if trial.anonToken {
s.handler.Cluster.Users.AnonymousUserToken = arvadostest.AnonymousToken
} else {
s.handler.Cluster.Users.AnonymousUserToken = ""
}
req, err := http.NewRequest("GET", "http://"+arvadostest.FooCollection+".example.com/foo", nil)
c.Assert(err, check.IsNil)
req.Header.Set("Sec-Fetch-Mode", "navigate")
if trial.cacheControl != "" {
req.Header.Set("Cache-Control", trial.cacheControl)
}
resp := httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
c.Check(resp.Code, check.Equals, http.StatusSeeOther)
u, err := url.Parse(resp.Header().Get("Location"))
c.Assert(err, check.IsNil)
c.Logf("redirected to %q", u)
c.Check(u.Host, check.Equals, s.handler.Cluster.Services.Workbench2.ExternalURL.Host)
c.Check(u.Query().Get("redirectToPreview"), check.Equals, "/c="+arvadostest.FooCollection+"/foo")
c.Check(u.Query().Get("redirectToDownload"), check.Equals, "")
}
}
func (s *IntegrationSuite) TestVhostRedirectQueryTokenSingleOriginError(c *check.C) {
s.testVhostRedirectTokenToCookie(c, "GET",
"example.com/c="+arvadostest.FooCollection+"/foo",
"?api_token="+arvadostest.ActiveToken,
nil,
"",
http.StatusBadRequest,
regexp.QuoteMeta("cannot serve inline content at this URL (possible configuration error; see https://doc.arvados.org/install/install-keep-web.html#dns)\n"),
)
}
// If client requests an attachment by putting ?disposition=attachment
// in the query string, and gets redirected, the redirect target
// should respond with an attachment.
func (s *IntegrationSuite) TestVhostRedirectQueryTokenRequestAttachment(c *check.C) {
resp := s.testVhostRedirectTokenToCookie(c, "GET",
arvadostest.FooCollection+".example.com/foo",
"?disposition=attachment&api_token="+arvadostest.ActiveToken,
nil,
"",
http.StatusOK,
"foo",
)
c.Check(resp.Header().Get("Content-Disposition"), check.Matches, "attachment(;.*)?")
}
func (s *IntegrationSuite) TestVhostRedirectQueryTokenSiteFS(c *check.C) {
s.handler.Cluster.Services.WebDAVDownload.ExternalURL.Host = "download.example.com"
resp := s.testVhostRedirectTokenToCookie(c, "GET",
"download.example.com/by_id/"+arvadostest.FooCollection+"/foo",
"?api_token="+arvadostest.ActiveToken,
nil,
"",
http.StatusOK,
"foo",
)
c.Check(resp.Header().Get("Content-Disposition"), check.Matches, "attachment(;.*)?")
}
func (s *IntegrationSuite) TestPastCollectionVersionFileAccess(c *check.C) {
s.handler.Cluster.Services.WebDAVDownload.ExternalURL.Host = "download.example.com"
resp := s.testVhostRedirectTokenToCookie(c, "GET",
"download.example.com/c="+arvadostest.WazVersion1Collection+"/waz",
"?api_token="+arvadostest.ActiveToken,
nil,
"",
http.StatusOK,
"waz",
)
c.Check(resp.Header().Get("Content-Disposition"), check.Matches, "attachment(;.*)?")
resp = s.testVhostRedirectTokenToCookie(c, "GET",
"download.example.com/by_id/"+arvadostest.WazVersion1Collection+"/waz",
"?api_token="+arvadostest.ActiveToken,
nil,
"",
http.StatusOK,
"waz",
)
c.Check(resp.Header().Get("Content-Disposition"), check.Matches, "attachment(;.*)?")
}
func (s *IntegrationSuite) TestVhostRedirectQueryTokenTrustAllContent(c *check.C) {
s.handler.Cluster.Collections.TrustAllContent = true
s.testVhostRedirectTokenToCookie(c, "GET",
"example.com/c="+arvadostest.FooCollection+"/foo",
"?api_token="+arvadostest.ActiveToken,
nil,
"",
http.StatusOK,
"foo",
)
}
func (s *IntegrationSuite) TestVhostRedirectQueryTokenAttachmentOnlyHost(c *check.C) {
s.handler.Cluster.Services.WebDAVDownload.ExternalURL.Host = "example.com:1234"
s.testVhostRedirectTokenToCookie(c, "GET",
"example.com/c="+arvadostest.FooCollection+"/foo",
"?api_token="+arvadostest.ActiveToken,
nil,
"",
http.StatusBadRequest,
regexp.QuoteMeta("cannot serve inline content at this URL (possible configuration error; see https://doc.arvados.org/install/install-keep-web.html#dns)\n"),
)
resp := s.testVhostRedirectTokenToCookie(c, "GET",
"example.com:1234/c="+arvadostest.FooCollection+"/foo",
"?api_token="+arvadostest.ActiveToken,
nil,
"",
http.StatusOK,
"foo",
)
c.Check(resp.Header().Get("Content-Disposition"), check.Equals, "attachment")
}
func (s *IntegrationSuite) TestVhostRedirectMultipleTokens(c *check.C) {
baseUrl := arvadostest.FooCollection + ".example.com/foo"
query := url.Values{}
// The intent of these tests is to check that requests are redirected
// correctly in the presence of multiple API tokens. The exact response
// codes and content are not closely considered: they're just how
// keep-web responded when we made the smallest possible fix. Changing
// those responses may be okay, but you should still test all these
// different cases and the associated redirect logic.
query["api_token"] = []string{arvadostest.ActiveToken, arvadostest.AnonymousToken}
s.testVhostRedirectTokenToCookie(c, "GET", baseUrl, "?"+query.Encode(), nil, "", http.StatusOK, "foo")
query["api_token"] = []string{arvadostest.ActiveToken, arvadostest.AnonymousToken, ""}
s.testVhostRedirectTokenToCookie(c, "GET", baseUrl, "?"+query.Encode(), nil, "", http.StatusOK, "foo")
query["api_token"] = []string{arvadostest.ActiveToken, "", arvadostest.AnonymousToken}
s.testVhostRedirectTokenToCookie(c, "GET", baseUrl, "?"+query.Encode(), nil, "", http.StatusOK, "foo")
query["api_token"] = []string{"", arvadostest.ActiveToken}
s.testVhostRedirectTokenToCookie(c, "GET", baseUrl, "?"+query.Encode(), nil, "", http.StatusOK, "foo")
expectContent := regexp.QuoteMeta(unauthorizedMessage + "\n")
query["api_token"] = []string{arvadostest.AnonymousToken, "invalidtoo"}
s.testVhostRedirectTokenToCookie(c, "GET", baseUrl, "?"+query.Encode(), nil, "", http.StatusUnauthorized, expectContent)
query["api_token"] = []string{arvadostest.AnonymousToken, ""}
s.testVhostRedirectTokenToCookie(c, "GET", baseUrl, "?"+query.Encode(), nil, "", http.StatusUnauthorized, expectContent)
query["api_token"] = []string{"", arvadostest.AnonymousToken}
s.testVhostRedirectTokenToCookie(c, "GET", baseUrl, "?"+query.Encode(), nil, "", http.StatusUnauthorized, expectContent)
}
func (s *IntegrationSuite) TestVhostRedirectPOSTFormTokenToCookie(c *check.C) {
s.testVhostRedirectTokenToCookie(c, "POST",
arvadostest.FooCollection+".example.com/foo",
"",
http.Header{"Content-Type": {"application/x-www-form-urlencoded"}},
url.Values{"api_token": {arvadostest.ActiveToken}}.Encode(),
http.StatusOK,
"foo",
)
}
func (s *IntegrationSuite) TestVhostRedirectPOSTFormTokenToCookie404(c *check.C) {
s.testVhostRedirectTokenToCookie(c, "POST",
arvadostest.FooCollection+".example.com/foo",
"",
http.Header{"Content-Type": {"application/x-www-form-urlencoded"}},
url.Values{"api_token": {arvadostest.SpectatorToken}}.Encode(),
http.StatusNotFound,
regexp.QuoteMeta(notFoundMessage+"\n"),
)
}
func (s *IntegrationSuite) TestAnonymousTokenOK(c *check.C) {
s.handler.Cluster.Users.AnonymousUserToken = arvadostest.AnonymousToken
s.testVhostRedirectTokenToCookie(c, "GET",
"example.com/c="+arvadostest.HelloWorldCollection+"/Hello%20world.txt",
"",
nil,
"",
http.StatusOK,
"Hello world\n",
)
}
func (s *IntegrationSuite) TestAnonymousTokenError(c *check.C) {
s.handler.Cluster.Users.AnonymousUserToken = "anonymousTokenConfiguredButInvalid"
s.testVhostRedirectTokenToCookie(c, "GET",
"example.com/c="+arvadostest.HelloWorldCollection+"/Hello%20world.txt",
"",
nil,
"",
http.StatusUnauthorized,
"Authorization tokens are not accepted here: .*\n",
)
}
func (s *IntegrationSuite) TestSpecialCharsInPath(c *check.C) {
s.handler.Cluster.Services.WebDAVDownload.ExternalURL.Host = "download.example.com"
client := arvados.NewClientFromEnv()
client.AuthToken = arvadostest.ActiveToken
fs, err := (&arvados.Collection{}).FileSystem(client, nil)
c.Assert(err, check.IsNil)
path := `https:\\"odd' path chars`
f, err := fs.OpenFile(path, os.O_CREATE, 0777)
c.Assert(err, check.IsNil)
f.Close()
mtxt, err := fs.MarshalManifest(".")
c.Assert(err, check.IsNil)
var coll arvados.Collection
err = client.RequestAndDecode(&coll, "POST", "arvados/v1/collections", nil, map[string]interface{}{
"collection": map[string]string{
"manifest_text": mtxt,
},
})
c.Assert(err, check.IsNil)
u, _ := url.Parse("http://download.example.com/c=" + coll.UUID + "/")
req := &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{
"Authorization": {"Bearer " + client.AuthToken},
},
}
resp := httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
c.Check(resp.Code, check.Equals, http.StatusOK)
doc, err := html.Parse(resp.Body)
c.Assert(err, check.IsNil)
pathHrefMap := getPathHrefMap(doc)
c.Check(pathHrefMap, check.HasLen, 1) // the one leaf added to collection
href, hasPath := pathHrefMap[path]
c.Assert(hasPath, check.Equals, true) // the path is listed
relUrl := mustParseURL(href)
c.Check(relUrl.Path, check.Equals, "./"+path) // href can be decoded back to path
}
func (s *IntegrationSuite) TestForwardSlashSubstitution(c *check.C) {
arv := arvados.NewClientFromEnv()
s.handler.Cluster.Services.WebDAVDownload.ExternalURL.Host = "download.example.com"
s.handler.Cluster.Collections.ForwardSlashNameSubstitution = "{SOLIDUS}"
name := "foo/bar/baz"
nameShown := strings.Replace(name, "/", "{SOLIDUS}", -1)
client := arvados.NewClientFromEnv()
client.AuthToken = arvadostest.ActiveToken
fs, err := (&arvados.Collection{}).FileSystem(client, nil)
c.Assert(err, check.IsNil)
f, err := fs.OpenFile("filename", os.O_CREATE, 0777)
c.Assert(err, check.IsNil)
f.Close()
mtxt, err := fs.MarshalManifest(".")
c.Assert(err, check.IsNil)
var coll arvados.Collection
err = client.RequestAndDecode(&coll, "POST", "arvados/v1/collections", nil, map[string]interface{}{
"collection": map[string]string{
"manifest_text": mtxt,
"name": name,
"owner_uuid": arvadostest.AProjectUUID,
},
})
c.Assert(err, check.IsNil)
defer arv.RequestAndDecode(&coll, "DELETE", "arvados/v1/collections/"+coll.UUID, nil, nil)
base := "http://download.example.com/by_id/" + coll.OwnerUUID + "/"
for tryURL, expectedAnchorText := range map[string]string{
base: nameShown + "/",
base + nameShown + "/": "filename",
} {
u, _ := url.Parse(tryURL)
req := &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{
"Authorization": {"Bearer " + client.AuthToken},
},
}
resp := httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
c.Check(resp.Code, check.Equals, http.StatusOK)
doc, err := html.Parse(resp.Body)
c.Assert(err, check.IsNil) // valid HTML
pathHrefMap := getPathHrefMap(doc)
href, hasExpected := pathHrefMap[expectedAnchorText]
c.Assert(hasExpected, check.Equals, true) // has expected anchor text
c.Assert(href, check.Not(check.Equals), "")
relUrl := mustParseURL(href)
c.Check(relUrl.Path, check.Equals, "./"+expectedAnchorText) // decoded href maps back to the anchor text
}
}
// XHRs can't follow redirect-with-cookie so they rely on method=POST
// and disposition=attachment (telling us it's acceptable to respond
// with content instead of a redirect) and an Origin header that gets
// added automatically by the browser (telling us it's desirable to do
// so).
func (s *IntegrationSuite) TestXHRNoRedirect(c *check.C) {
u, _ := url.Parse("http://example.com/c=" + arvadostest.FooCollection + "/foo")
req := &http.Request{
Method: "POST",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{
"Origin": {"https://origin.example"},
"Content-Type": {"application/x-www-form-urlencoded"},
},
Body: ioutil.NopCloser(strings.NewReader(url.Values{
"api_token": {arvadostest.ActiveToken},
"disposition": {"attachment"},
}.Encode())),
}
resp := httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
c.Check(resp.Code, check.Equals, http.StatusOK)
c.Check(resp.Body.String(), check.Equals, "foo")
c.Check(resp.Header().Get("Access-Control-Allow-Origin"), check.Equals, "*")
// GET + Origin header is representative of both AJAX GET
// requests and inline images via 
.
u.RawQuery = "api_token=" + url.QueryEscape(arvadostest.ActiveTokenV2)
req = &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{
"Origin": {"https://origin.example"},
},
}
resp = httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
c.Check(resp.Code, check.Equals, http.StatusOK)
c.Check(resp.Body.String(), check.Equals, "foo")
c.Check(resp.Header().Get("Access-Control-Allow-Origin"), check.Equals, "*")
}
func (s *IntegrationSuite) testVhostRedirectTokenToCookie(c *check.C, method, hostPath, queryString string, reqHeader http.Header, reqBody string, expectStatus int, matchRespBody string) *httptest.ResponseRecorder {
if reqHeader == nil {
reqHeader = http.Header{}
}
u, _ := url.Parse(`http://` + hostPath + queryString)
c.Logf("requesting %s", u)
req := &http.Request{
Method: method,
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: reqHeader,
Body: ioutil.NopCloser(strings.NewReader(reqBody)),
}
resp := httptest.NewRecorder()
defer func() {
c.Check(resp.Code, check.Equals, expectStatus)
c.Check(resp.Body.String(), check.Matches, matchRespBody)
}()
s.handler.ServeHTTP(resp, req)
if resp.Code != http.StatusSeeOther {
attachment, _ := regexp.MatchString(`^attachment(;|$)`, resp.Header().Get("Content-Disposition"))
// Since we're not redirecting, check that any api_token in the URL is
// handled safely.
// If there is no token in the URL, then we're good.
// Otherwise, if the response code is an error, the body is expected to
// be static content, and nothing that might maliciously introspect the
// URL. It's considered safe and allowed.
// Otherwise, if the response content has attachment disposition,
// that's considered safe for all the reasons explained in the
// safeAttachment comment in handler.go.
c.Check(!u.Query().Has("api_token") || resp.Code >= 400 || attachment, check.Equals, true)
return resp
}
loc, err := url.Parse(resp.Header().Get("Location"))
c.Assert(err, check.IsNil)
c.Check(loc.Scheme, check.Equals, u.Scheme)
c.Check(loc.Host, check.Equals, u.Host)
c.Check(loc.RawPath, check.Equals, u.RawPath)
// If the response was a redirect, it should never include an API token.
c.Check(loc.Query().Has("api_token"), check.Equals, false)
c.Check(resp.Body.String(), check.Matches, `.*href="http://`+regexp.QuoteMeta(html.EscapeString(hostPath))+`(\?[^"]*)?".*`)
cookies := (&http.Response{Header: resp.Header()}).Cookies()
c.Logf("following redirect to %s", u)
req = &http.Request{
Method: "GET",
Host: loc.Host,
URL: loc,
RequestURI: loc.RequestURI(),
Header: reqHeader,
}
for _, c := range cookies {
req.AddCookie(c)
}
resp = httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
if resp.Code != http.StatusSeeOther {
c.Check(resp.Header().Get("Location"), check.Equals, "")
}
return resp
}
func (s *IntegrationSuite) TestDirectoryListingWithAnonymousToken(c *check.C) {
s.handler.Cluster.Users.AnonymousUserToken = arvadostest.AnonymousToken
s.testDirectoryListing(c)
}
func (s *IntegrationSuite) TestDirectoryListingWithNoAnonymousToken(c *check.C) {
s.handler.Cluster.Users.AnonymousUserToken = ""
s.testDirectoryListing(c)
}
func (s *IntegrationSuite) testDirectoryListing(c *check.C) {
// The "ownership cycle" test fixtures are reachable from the
// "filter group without filters" group, causing webdav's
// walkfs to recurse indefinitely. Avoid that by deleting one
// of the bogus fixtures.
arv := arvados.NewClientFromEnv()
err := arv.RequestAndDecode(nil, "DELETE", "arvados/v1/groups/zzzzz-j7d0g-cx2al9cqkmsf1hs", nil, nil)
if err != nil {
c.Assert(err, check.FitsTypeOf, &arvados.TransactionError{})
c.Check(err.(*arvados.TransactionError).StatusCode, check.Equals, 404)
}
s.handler.Cluster.Services.WebDAVDownload.ExternalURL.Host = "download.example.com"
authHeader := http.Header{
"Authorization": {"Bearer " + arvadostest.ActiveToken},
}
for _, trial := range []struct {
uri string
header http.Header
expect []string
redirect string
cutDirs int
}{
{
uri: strings.Replace(arvadostest.FooAndBarFilesInDirPDH, "+", "-", -1) + ".example.com/",
header: authHeader,
expect: []string{"dir1/foo", "dir1/bar"},
cutDirs: 0,
},
{
uri: strings.Replace(arvadostest.FooAndBarFilesInDirPDH, "+", "-", -1) + ".example.com/dir1/",
header: authHeader,
expect: []string{"foo", "bar"},
cutDirs: 1,
},
{
// URLs of this form ignore authHeader, and
// FooAndBarFilesInDirUUID isn't public, so
// this returns 401.
uri: "download.example.com/collections/" + arvadostest.FooAndBarFilesInDirUUID + "/",
header: authHeader,
expect: nil,
},
{
uri: "download.example.com/users/active/foo_file_in_dir/",
header: authHeader,
expect: []string{"dir1/"},
cutDirs: 3,
},
{
uri: "download.example.com/users/active/foo_file_in_dir/dir1/",
header: authHeader,
expect: []string{"bar"},
cutDirs: 4,
},
{
uri: "download.example.com/",
header: authHeader,
expect: []string{"users/"},
cutDirs: 0,
},
{
uri: "download.example.com/users",
header: authHeader,
redirect: "/users/",
expect: []string{"active/"},
cutDirs: 1,
},
{
uri: "download.example.com/users/",
header: authHeader,
expect: []string{"active/"},
cutDirs: 1,
},
{
uri: "download.example.com/users/active",
header: authHeader,
redirect: "/users/active/",
expect: []string{"foo_file_in_dir/"},
cutDirs: 2,
},
{
uri: "download.example.com/users/active/",
header: authHeader,
expect: []string{"foo_file_in_dir/"},
cutDirs: 2,
},
{
uri: "collections.example.com/collections/download/" + arvadostest.FooAndBarFilesInDirUUID + "/" + arvadostest.ActiveToken + "/",
header: nil,
expect: []string{"dir1/foo", "dir1/bar"},
cutDirs: 4,
},
{
uri: "collections.example.com/c=" + arvadostest.FooAndBarFilesInDirUUID + "/t=" + arvadostest.ActiveToken + "/",
header: nil,
expect: []string{"dir1/foo", "dir1/bar"},
cutDirs: 2,
},
{
uri: "collections.example.com/c=" + arvadostest.FooAndBarFilesInDirUUID + "/t=" + arvadostest.ActiveToken,
header: nil,
expect: []string{"dir1/foo", "dir1/bar"},
cutDirs: 2,
},
{
uri: "download.example.com/c=" + arvadostest.FooAndBarFilesInDirUUID,
header: authHeader,
expect: []string{"dir1/foo", "dir1/bar"},
cutDirs: 1,
},
{
uri: "download.example.com/c=" + arvadostest.FooAndBarFilesInDirUUID + "/dir1",
header: authHeader,
redirect: "/c=" + arvadostest.FooAndBarFilesInDirUUID + "/dir1/",
expect: []string{"foo", "bar"},
cutDirs: 2,
},
{
uri: "download.example.com/c=" + arvadostest.FooAndBarFilesInDirUUID + "/_/dir1/",
header: authHeader,
expect: []string{"foo", "bar"},
cutDirs: 3,
},
{
uri: arvadostest.FooAndBarFilesInDirUUID + ".example.com/dir1?api_token=" + arvadostest.ActiveToken,
header: authHeader,
redirect: "/dir1/",
expect: []string{"foo", "bar"},
cutDirs: 1,
},
{
uri: "collections.example.com/c=" + arvadostest.FooAndBarFilesInDirUUID + "/theperthcountyconspiracydoesnotexist/",
header: authHeader,
expect: nil,
},
{
uri: "download.example.com/c=" + arvadostest.WazVersion1Collection,
header: authHeader,
expect: []string{"waz"},
cutDirs: 1,
},
{
uri: "download.example.com/by_id/" + arvadostest.WazVersion1Collection,
header: authHeader,
expect: []string{"waz"},
cutDirs: 2,
},
{
uri: "download.example.com/users/active/This filter group/",
header: authHeader,
expect: []string{"A Subproject/"},
cutDirs: 3,
},
{
uri: "download.example.com/users/active/This filter group/A Subproject",
header: authHeader,
expect: []string{"baz_file/"},
cutDirs: 4,
},
{
uri: "download.example.com/by_id/" + arvadostest.AFilterGroupUUID,
header: authHeader,
expect: []string{"A Subproject/"},
cutDirs: 2,
},
{
uri: "download.example.com/by_id/" + arvadostest.AFilterGroupUUID + "/A Subproject",
header: authHeader,
expect: []string{"baz_file/"},
cutDirs: 3,
},
} {
comment := check.Commentf("HTML: %q redir %q => %q", trial.uri, trial.redirect, trial.expect)
resp := httptest.NewRecorder()
u := mustParseURL("//" + trial.uri)
req := &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: copyHeader(trial.header),
}
s.handler.ServeHTTP(resp, req)
var cookies []*http.Cookie
for resp.Code == http.StatusSeeOther {
u, _ := req.URL.Parse(resp.Header().Get("Location"))
req = &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: copyHeader(trial.header),
}
cookies = append(cookies, (&http.Response{Header: resp.Header()}).Cookies()...)
for _, c := range cookies {
req.AddCookie(c)
}
resp = httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
}
if trial.redirect != "" {
c.Check(req.URL.Path, check.Equals, trial.redirect, comment)
}
if trial.expect == nil {
c.Check(resp.Code, check.Equals, http.StatusUnauthorized, comment)
} else {
c.Check(resp.Code, check.Equals, http.StatusOK, comment)
listingPageDoc, err := html.Parse(resp.Body)
c.Check(err, check.IsNil, comment) // valid HTML document
pathHrefMap := getPathHrefMap(listingPageDoc)
c.Assert(pathHrefMap, check.Not(check.HasLen), 0, comment)
for _, e := range trial.expect {
href, hasE := pathHrefMap[e]
c.Check(hasE, check.Equals, true, comment) // expected path is listed
relUrl := mustParseURL(href)
c.Check(relUrl.Path, check.Equals, "./"+e, comment) // href can be decoded back to path
}
wgetCommand := getWgetExamplePre(listingPageDoc)
wgetExpected := regexp.MustCompile(`^\$ wget .*--cut-dirs=(\d+) .*'(https?://[^']+)'$`)
wgetMatchGroups := wgetExpected.FindStringSubmatch(wgetCommand)
c.Assert(wgetMatchGroups, check.NotNil) // wget command matches
c.Check(wgetMatchGroups[1], check.Equals, fmt.Sprintf("%d", trial.cutDirs)) // correct level of cut dirs in wget command
printedUrl := mustParseURL(wgetMatchGroups[2])
c.Check(printedUrl.Host, check.Equals, req.URL.Host)
c.Check(printedUrl.Path, check.Equals, req.URL.Path) // URL arg in wget command can be decoded to the right path
}
comment = check.Commentf("WebDAV: %q => %q", trial.uri, trial.expect)
req = &http.Request{
Method: "OPTIONS",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: copyHeader(trial.header),
Body: ioutil.NopCloser(&bytes.Buffer{}),
}
resp = httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
if trial.expect == nil {
c.Check(resp.Code, check.Equals, http.StatusUnauthorized, comment)
} else {
c.Check(resp.Code, check.Equals, http.StatusOK, comment)
}
req = &http.Request{
Method: "PROPFIND",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: copyHeader(trial.header),
Body: ioutil.NopCloser(&bytes.Buffer{}),
}
resp = httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
// This check avoids logging a big XML document in the
// event webdav throws a 500 error after sending
// headers for a 207.
if !c.Check(strings.HasSuffix(resp.Body.String(), "Internal Server Error"), check.Equals, false) {
continue
}
if trial.expect == nil {
c.Check(resp.Code, check.Equals, http.StatusUnauthorized, comment)
} else {
c.Check(resp.Code, check.Equals, http.StatusMultiStatus, comment)
for _, e := range trial.expect {
if strings.HasSuffix(e, "/") {
e = filepath.Join(u.Path, e) + "/"
} else {
e = filepath.Join(u.Path, e)
}
e = strings.Replace(e, " ", "%20", -1)
c.Check(resp.Body.String(), check.Matches, `(?ms).*`+e+`.*`, comment)
}
}
}
}
// Shallow-traverse the HTML document, gathering the nodes satisfying the
// predicate function in the output slice. If a node matches the predicate,
// none of its children will be visited.
func getNodes(document *html.Node, predicate func(*html.Node) bool) []*html.Node {
var acc []*html.Node
var traverse func(*html.Node, []*html.Node) []*html.Node
traverse = func(root *html.Node, sofar []*html.Node) []*html.Node {
if root == nil {
return sofar
}
if predicate(root) {
return append(sofar, root)
}
for cur := root.FirstChild; cur != nil; cur = cur.NextSibling {
sofar = traverse(cur, sofar)
}
return sofar
}
return traverse(document, acc)
}
// Returns true if a node has the attribute targetAttr with the given value
func matchesAttributeValue(node *html.Node, targetAttr string, value string) bool {
for _, attr := range node.Attr {
if attr.Key == targetAttr && attr.Val == value {
return true
}
}
return false
}
// Concatenate the content of text-node children of node; only direct
// children are visited, and any non-text children are skipped.
func getNodeText(node *html.Node) string {
var recv strings.Builder
for c := node.FirstChild; c != nil; c = c.NextSibling {
if c.Type == html.TextNode {
recv.WriteString(c.Data)
}
}
return recv.String()
}
// Returns a map from the directory listing item string (a path) to the href
// value of its tag (an encoded relative URL)
func getPathHrefMap(document *html.Node) map[string]string {
isItemATag := func(node *html.Node) bool {
return node.Type == html.ElementNode && node.Data == "a" && matchesAttributeValue(node, "class", "item")
}
aTags := getNodes(document, isItemATag)
output := make(map[string]string)
for _, elem := range aTags {
textContent := getNodeText(elem)
for _, attr := range elem.Attr {
if attr.Key == "href" {
output[textContent] = attr.Val
break
}
}
}
return output
}
func getWgetExamplePre(document *html.Node) string {
isWgetPre := func(node *html.Node) bool {
return node.Type == html.ElementNode && matchesAttributeValue(node, "id", "wget-example")
}
elements := getNodes(document, isWgetPre)
if len(elements) != 1 {
return ""
}
return getNodeText(elements[0])
}
func (s *IntegrationSuite) TestDeleteLastFile(c *check.C) {
arv := arvados.NewClientFromEnv()
var newCollection arvados.Collection
err := arv.RequestAndDecode(&newCollection, "POST", "arvados/v1/collections", nil, map[string]interface{}{
"collection": map[string]string{
"owner_uuid": arvadostest.ActiveUserUUID,
"manifest_text": ". acbd18db4cc2f85cedef654fccc4a4d8+3 0:3:foo.txt 0:3:bar.txt\n",
"name": "keep-web test collection",
},
"ensure_unique_name": true,
})
c.Assert(err, check.IsNil)
defer arv.RequestAndDecode(&newCollection, "DELETE", "arvados/v1/collections/"+newCollection.UUID, nil, nil)
var updated arvados.Collection
for _, fnm := range []string{"foo.txt", "bar.txt"} {
s.handler.Cluster.Services.WebDAVDownload.ExternalURL.Host = "example.com"
u, _ := url.Parse("http://example.com/c=" + newCollection.UUID + "/" + fnm)
req := &http.Request{
Method: "DELETE",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{
"Authorization": {"Bearer " + arvadostest.ActiveToken},
},
}
resp := httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
c.Check(resp.Code, check.Equals, http.StatusNoContent)
updated = arvados.Collection{}
err = arv.RequestAndDecode(&updated, "GET", "arvados/v1/collections/"+newCollection.UUID, nil, nil)
c.Check(err, check.IsNil)
c.Check(updated.ManifestText, check.Not(check.Matches), `(?ms).*\Q`+fnm+`\E.*`)
c.Logf("updated manifest_text %q", updated.ManifestText)
}
c.Check(updated.ManifestText, check.Equals, "")
}
func (s *IntegrationSuite) TestFileContentType(c *check.C) {
s.handler.Cluster.Services.WebDAVDownload.ExternalURL.Host = "download.example.com"
client := arvados.NewClientFromEnv()
client.AuthToken = arvadostest.ActiveToken
arv, err := arvadosclient.New(client)
c.Assert(err, check.Equals, nil)
kc, err := keepclient.MakeKeepClient(arv)
c.Assert(err, check.Equals, nil)
fs, err := (&arvados.Collection{}).FileSystem(client, kc)
c.Assert(err, check.IsNil)
trials := []struct {
filename string
content string
contentType string
}{
{"picture.txt", "BMX bikes are small this year\n", "text/plain; charset=utf-8"},
{"picture.bmp", "BMX bikes are small this year\n", "image/(x-ms-)?bmp"},
{"picture.jpg", "BMX bikes are small this year\n", "image/jpeg"},
{"picture1", "BMX bikes are small this year\n", "image/bmp"}, // content sniff; "BM" is the magic signature for .bmp
{"picture2", "Cars are small this year\n", "text/plain; charset=utf-8"}, // content sniff
}
for _, trial := range trials {
f, err := fs.OpenFile(trial.filename, os.O_CREATE|os.O_WRONLY, 0777)
c.Assert(err, check.IsNil)
_, err = f.Write([]byte(trial.content))
c.Assert(err, check.IsNil)
c.Assert(f.Close(), check.IsNil)
}
mtxt, err := fs.MarshalManifest(".")
c.Assert(err, check.IsNil)
var coll arvados.Collection
err = client.RequestAndDecode(&coll, "POST", "arvados/v1/collections", nil, map[string]interface{}{
"collection": map[string]string{
"manifest_text": mtxt,
},
})
c.Assert(err, check.IsNil)
for _, trial := range trials {
u, _ := url.Parse("http://download.example.com/by_id/" + coll.UUID + "/" + trial.filename)
req := &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{
"Authorization": {"Bearer " + client.AuthToken},
},
}
resp := httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
c.Check(resp.Code, check.Equals, http.StatusOK)
c.Check(resp.Header().Get("Content-Type"), check.Matches, trial.contentType)
c.Check(resp.Body.String(), check.Equals, trial.content)
}
}
func (s *IntegrationSuite) TestCacheSize(c *check.C) {
req, err := http.NewRequest("GET", "http://"+arvadostest.FooCollection+".example.com/foo", nil)
req.Header.Set("Authorization", "Bearer "+arvadostest.ActiveTokenV2)
c.Assert(err, check.IsNil)
resp := httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
c.Assert(resp.Code, check.Equals, http.StatusOK)
c.Check(s.handler.Cache.sessions[arvadostest.ActiveTokenV2].client.DiskCacheSize.Percent(), check.Equals, int64(10))
}
// Writing to a collection shouldn't affect its entry in the
// PDH-to-manifest cache.
func (s *IntegrationSuite) TestCacheWriteCollectionSamePDH(c *check.C) {
arv, err := arvadosclient.MakeArvadosClient()
c.Assert(err, check.Equals, nil)
arv.ApiToken = arvadostest.ActiveToken
u := mustParseURL("http://x.example/testfile")
req := &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{"Authorization": {"Bearer " + arv.ApiToken}},
}
checkWithID := func(id string, status int) {
req.URL.Host = strings.Replace(id, "+", "-", -1) + ".example"
req.Host = req.URL.Host
resp := httptest.NewRecorder()
s.handler.ServeHTTP(resp, req)
c.Check(resp.Code, check.Equals, status)
}
var colls [2]arvados.Collection
for i := range colls {
err := arv.Create("collections",
map[string]interface{}{
"ensure_unique_name": true,
"collection": map[string]interface{}{
"name": "test collection",
},
}, &colls[i])
c.Assert(err, check.Equals, nil)
}
// Populate cache with empty collection
checkWithID(colls[0].PortableDataHash, http.StatusNotFound)
// write a file to colls[0]
reqPut := *req
reqPut.Method = "PUT"
reqPut.URL.Host = colls[0].UUID + ".example"
reqPut.Host = req.URL.Host
reqPut.Body = ioutil.NopCloser(bytes.NewBufferString("testdata"))
resp := httptest.NewRecorder()
s.handler.ServeHTTP(resp, &reqPut)
c.Check(resp.Code, check.Equals, http.StatusCreated)
// new file should not appear in colls[1]
checkWithID(colls[1].PortableDataHash, http.StatusNotFound)
checkWithID(colls[1].UUID, http.StatusNotFound)
checkWithID(colls[0].UUID, http.StatusOK)
}
func copyHeader(h http.Header) http.Header {
hc := http.Header{}
for k, v := range h {
hc[k] = append([]string(nil), v...)
}
return hc
}
func (s *IntegrationSuite) checkUploadDownloadRequest(c *check.C, req *http.Request,
successCode int, direction string, perm bool, userUuid, collectionUuid, collectionPDH, filepath string) {
client := arvados.NewClientFromEnv()
client.AuthToken = arvadostest.AdminToken
var logentries arvados.LogList
limit1 := 1
err := client.RequestAndDecode(&logentries, "GET", "arvados/v1/logs", nil,
arvados.ResourceListParams{
Limit: &limit1,
Order: "created_at desc"})
c.Check(err, check.IsNil)
c.Check(logentries.Items, check.HasLen, 1)
lastLogId := logentries.Items[0].ID
c.Logf("lastLogId: %d", lastLogId)
var logbuf bytes.Buffer
logger := logrus.New()
logger.Out = &logbuf
resp := httptest.NewRecorder()
req = req.WithContext(ctxlog.Context(context.Background(), logger))
s.handler.ServeHTTP(resp, req)
if perm {
c.Check(resp.Result().StatusCode, check.Equals, successCode)
c.Check(logbuf.String(), check.Matches, `(?ms).*msg="File `+direction+`".*`)
c.Check(logbuf.String(), check.Not(check.Matches), `(?ms).*level=error.*`)
deadline := time.Now().Add(time.Second)
for {
c.Assert(time.Now().After(deadline), check.Equals, false, check.Commentf("timed out waiting for log entry"))
logentries = arvados.LogList{}
err = client.RequestAndDecode(&logentries, "GET", "arvados/v1/logs", nil,
arvados.ResourceListParams{
Filters: []arvados.Filter{
{Attr: "event_type", Operator: "=", Operand: "file_" + direction},
{Attr: "object_uuid", Operator: "=", Operand: userUuid},
},
Limit: &limit1,
Order: "created_at desc",
})
c.Assert(err, check.IsNil)
if len(logentries.Items) > 0 &&
logentries.Items[0].ID > lastLogId &&
logentries.Items[0].ObjectUUID == userUuid &&
logentries.Items[0].Properties["collection_uuid"] == collectionUuid &&
(collectionPDH == "" || logentries.Items[0].Properties["portable_data_hash"] == collectionPDH) &&
logentries.Items[0].Properties["collection_file_path"] == filepath {
break
}
c.Logf("logentries.Items: %+v", logentries.Items)
time.Sleep(50 * time.Millisecond)
}
} else {
c.Check(resp.Result().StatusCode, check.Equals, http.StatusForbidden)
c.Check(logbuf.String(), check.Equals, "")
}
}
func (s *IntegrationSuite) TestDownloadLoggingPermission(c *check.C) {
u := mustParseURL("http://" + arvadostest.FooCollection + ".keep-web.example/foo")
s.handler.Cluster.Collections.TrustAllContent = true
for _, adminperm := range []bool{true, false} {
for _, userperm := range []bool{true, false} {
s.handler.Cluster.Collections.WebDAVPermission.Admin.Download = adminperm
s.handler.Cluster.Collections.WebDAVPermission.User.Download = userperm
// Test admin permission
req := &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{
"Authorization": {"Bearer " + arvadostest.AdminToken},
},
}
s.checkUploadDownloadRequest(c, req, http.StatusOK, "download", adminperm,
arvadostest.AdminUserUUID, arvadostest.FooCollection, arvadostest.FooCollectionPDH, "foo")
// Test user permission
req = &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{
"Authorization": {"Bearer " + arvadostest.ActiveToken},
},
}
s.checkUploadDownloadRequest(c, req, http.StatusOK, "download", userperm,
arvadostest.ActiveUserUUID, arvadostest.FooCollection, arvadostest.FooCollectionPDH, "foo")
}
}
s.handler.Cluster.Collections.WebDAVPermission.User.Download = true
for _, tryurl := range []string{"http://" + arvadostest.MultilevelCollection1 + ".keep-web.example/dir1/subdir/file1",
"http://keep-web/users/active/multilevel_collection_1/dir1/subdir/file1"} {
u = mustParseURL(tryurl)
req := &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{
"Authorization": {"Bearer " + arvadostest.ActiveToken},
},
}
s.checkUploadDownloadRequest(c, req, http.StatusOK, "download", true,
arvadostest.ActiveUserUUID, arvadostest.MultilevelCollection1, arvadostest.MultilevelCollection1PDH, "dir1/subdir/file1")
}
u = mustParseURL("http://" + strings.Replace(arvadostest.FooCollectionPDH, "+", "-", 1) + ".keep-web.example/foo")
req := &http.Request{
Method: "GET",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{
"Authorization": {"Bearer " + arvadostest.ActiveToken},
},
}
s.checkUploadDownloadRequest(c, req, http.StatusOK, "download", true,
arvadostest.ActiveUserUUID, "", arvadostest.FooCollectionPDH, "foo")
}
func (s *IntegrationSuite) TestUploadLoggingPermission(c *check.C) {
for _, adminperm := range []bool{true, false} {
for _, userperm := range []bool{true, false} {
arv := arvados.NewClientFromEnv()
arv.AuthToken = arvadostest.ActiveToken
var coll arvados.Collection
err := arv.RequestAndDecode(&coll,
"POST",
"/arvados/v1/collections",
nil,
map[string]interface{}{
"ensure_unique_name": true,
"collection": map[string]interface{}{
"name": "test collection",
},
})
c.Assert(err, check.Equals, nil)
u := mustParseURL("http://" + coll.UUID + ".keep-web.example/bar")
s.handler.Cluster.Collections.WebDAVPermission.Admin.Upload = adminperm
s.handler.Cluster.Collections.WebDAVPermission.User.Upload = userperm
// Test admin permission
req := &http.Request{
Method: "PUT",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{
"Authorization": {"Bearer " + arvadostest.AdminToken},
},
Body: io.NopCloser(bytes.NewReader([]byte("bar"))),
}
s.checkUploadDownloadRequest(c, req, http.StatusCreated, "upload", adminperm,
arvadostest.AdminUserUUID, coll.UUID, "", "bar")
// Test user permission
req = &http.Request{
Method: "PUT",
Host: u.Host,
URL: u,
RequestURI: u.RequestURI(),
Header: http.Header{
"Authorization": {"Bearer " + arvadostest.ActiveToken},
},
Body: io.NopCloser(bytes.NewReader([]byte("bar"))),
}
s.checkUploadDownloadRequest(c, req, http.StatusCreated, "upload", userperm,
arvadostest.ActiveUserUUID, coll.UUID, "", "bar")
}
}
}
func (s *IntegrationSuite) TestConcurrentWrites(c *check.C) {
s.handler.Cluster.Collections.WebDAVCache.TTL = arvados.Duration(time.Second * 2)
lockTidyInterval = time.Second
client := arvados.NewClientFromEnv()
client.AuthToken = arvadostest.ActiveTokenV2
// Start small, and increase concurrency (2^2, 4^2, ...)
// only until hitting failure. Avoids unnecessarily long
// failure reports.
for n := 2; n < 16 && !c.Failed(); n = n * 2 {
c.Logf("%s: n=%d", c.TestName(), n)
var coll arvados.Collection
err := client.RequestAndDecode(&coll, "POST", "arvados/v1/collections", nil, nil)
c.Assert(err, check.IsNil)
defer client.RequestAndDecode(&coll, "DELETE", "arvados/v1/collections/"+coll.UUID, nil, nil)
var wg sync.WaitGroup
for i := 0; i < n && !c.Failed(); i++ {
i := i
wg.Add(1)
go func() {
defer wg.Done()
u := mustParseURL(fmt.Sprintf("http://%s.collections.example.com/i=%d", coll.UUID, i))
resp := httptest.NewRecorder()
req, err := http.NewRequest("MKCOL", u.String(), nil)
c.Assert(err, check.IsNil)
req.Header.Set("Authorization", "Bearer "+client.AuthToken)
s.handler.ServeHTTP(resp, req)
c.Assert(resp.Code, check.Equals, http.StatusCreated)
for j := 0; j < n && !c.Failed(); j++ {
j := j
wg.Add(1)
go func() {
defer wg.Done()
content := fmt.Sprintf("i=%d/j=%d", i, j)
u := mustParseURL("http://" + coll.UUID + ".collections.example.com/" + content)
resp := httptest.NewRecorder()
req, err := http.NewRequest("PUT", u.String(), strings.NewReader(content))
c.Assert(err, check.IsNil)
req.Header.Set("Authorization", "Bearer "+client.AuthToken)
s.handler.ServeHTTP(resp, req)
c.Check(resp.Code, check.Equals, http.StatusCreated)
time.Sleep(time.Second)
resp = httptest.NewRecorder()
req, err = http.NewRequest("GET", u.String(), nil)
c.Assert(err, check.IsNil)
req.Header.Set("Authorization", "Bearer "+client.AuthToken)
s.handler.ServeHTTP(resp, req)
c.Check(resp.Code, check.Equals, http.StatusOK)
c.Check(resp.Body.String(), check.Equals, content)
}()
}
}()
}
wg.Wait()
for i := 0; i < n; i++ {
u := mustParseURL(fmt.Sprintf("http://%s.collections.example.com/i=%d", coll.UUID, i))
resp := httptest.NewRecorder()
req, err := http.NewRequest("PROPFIND", u.String(), &bytes.Buffer{})
c.Assert(err, check.IsNil)
req.Header.Set("Authorization", "Bearer "+client.AuthToken)
s.handler.ServeHTTP(resp, req)
c.Assert(resp.Code, check.Equals, http.StatusMultiStatus)
}
}
}