1 // Copyright (C) The Arvados Authors. All rights reserved.
3 // SPDX-License-Identifier: AGPL-3.0
24 "git.arvados.org/arvados.git/sdk/go/arvados"
25 "git.arvados.org/arvados.git/sdk/go/auth"
26 "git.arvados.org/arvados.git/sdk/go/httpserver"
29 type TokenProvider func(context.Context) ([]string, error)
31 func PassthroughTokenProvider(ctx context.Context) ([]string, error) {
32 incoming, ok := auth.FromContext(ctx)
34 return nil, errors.New("no token provided")
36 return incoming.Tokens, nil
40 SendHeader http.Header
42 httpClient http.Client
44 tokenProvider TokenProvider
47 func NewConn(clusterID string, url *url.URL, insecure bool, tp TokenProvider) *Conn {
48 transport := http.DefaultTransport
50 // It's not safe to copy *http.DefaultTransport
51 // because it has a mutex (which might be locked)
52 // protecting a private map (which might not be nil).
53 // So we build our own, using the Go 1.12 default
54 // values, ignoring any changes the application has
55 // made to http.DefaultTransport.
56 transport = &http.Transport{
57 DialContext: (&net.Dialer{
58 Timeout: 30 * time.Second,
59 KeepAlive: 30 * time.Second,
63 IdleConnTimeout: 90 * time.Second,
64 TLSHandshakeTimeout: 10 * time.Second,
65 ExpectContinueTimeout: 1 * time.Second,
66 TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
71 httpClient: http.Client{
72 CheckRedirect: func(req *http.Request, via []*http.Request) error { return http.ErrUseLastResponse },
80 func (conn *Conn) requestAndDecode(ctx context.Context, dst interface{}, ep arvados.APIEndpoint, body io.Reader, opts interface{}) error {
81 aClient := arvados.Client{
82 Client: &conn.httpClient,
83 Scheme: conn.baseURL.Scheme,
84 APIHost: conn.baseURL.Host,
85 SendHeader: conn.SendHeader,
87 tokens, err := conn.tokenProvider(ctx)
90 } else if len(tokens) > 0 {
91 ctx = arvados.ContextWithAuthorization(ctx, "Bearer "+tokens[0])
93 // Use a non-empty auth string to ensure we override
94 // any default token set on aClient -- and to avoid
95 // having the remote prompt us to send a token by
97 ctx = arvados.ContextWithAuthorization(ctx, "Bearer -")
100 // Encode opts to JSON and decode from there to a
101 // map[string]interface{}, so we can munge the query params
102 // using the JSON key names specified by opts' struct tags.
103 j, err := json.Marshal(opts)
105 return fmt.Errorf("%T: requestAndDecode: Marshal opts: %s", conn, err)
107 var params map[string]interface{}
108 dec := json.NewDecoder(bytes.NewBuffer(j))
110 err = dec.Decode(¶ms)
112 return fmt.Errorf("%T: requestAndDecode: Decode opts: %s", conn, err)
114 if attrs, ok := params["attrs"]; ok && ep.AttrsKey != "" {
115 params[ep.AttrsKey] = attrs
116 delete(params, "attrs")
118 if limitStr, ok := params["limit"]; ok {
119 if limit, err := strconv.ParseInt(string(limitStr.(json.Number)), 10, 64); err == nil && limit < 0 {
120 // Negative limit means "not specified" here, but some
121 // servers/versions do not accept that, so we need to
122 // remove it entirely.
123 delete(params, "limit")
127 params["reader_tokens"] = tokens[1:]
130 if strings.Contains(ep.Path, "/{uuid}") {
131 uuid, _ := params["uuid"].(string)
132 path = strings.Replace(path, "/{uuid}", "/"+uuid, 1)
133 delete(params, "uuid")
135 return aClient.RequestAndDecodeContext(ctx, dst, ep.Method, path, body, params)
138 func (conn *Conn) BaseURL() url.URL {
142 func (conn *Conn) ConfigGet(ctx context.Context) (json.RawMessage, error) {
143 ep := arvados.EndpointConfigGet
144 var resp json.RawMessage
145 err := conn.requestAndDecode(ctx, &resp, ep, nil, nil)
149 func (conn *Conn) Login(ctx context.Context, options arvados.LoginOptions) (arvados.LoginResponse, error) {
150 ep := arvados.EndpointLogin
151 var resp arvados.LoginResponse
152 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
153 resp.RedirectLocation = conn.relativeToBaseURL(resp.RedirectLocation)
157 func (conn *Conn) Logout(ctx context.Context, options arvados.LogoutOptions) (arvados.LogoutResponse, error) {
158 ep := arvados.EndpointLogout
159 var resp arvados.LogoutResponse
160 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
161 resp.RedirectLocation = conn.relativeToBaseURL(resp.RedirectLocation)
165 // If the given location is a valid URL and its origin is the same as
166 // conn.baseURL, return it as a relative URL. Otherwise, return it
168 func (conn *Conn) relativeToBaseURL(location string) string {
169 u, err := url.Parse(location)
170 if err == nil && u.Scheme == conn.baseURL.Scheme && strings.ToLower(u.Host) == strings.ToLower(conn.baseURL.Host) {
180 func (conn *Conn) CollectionCreate(ctx context.Context, options arvados.CreateOptions) (arvados.Collection, error) {
181 ep := arvados.EndpointCollectionCreate
182 var resp arvados.Collection
183 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
187 func (conn *Conn) CollectionUpdate(ctx context.Context, options arvados.UpdateOptions) (arvados.Collection, error) {
188 ep := arvados.EndpointCollectionUpdate
189 var resp arvados.Collection
190 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
194 func (conn *Conn) CollectionGet(ctx context.Context, options arvados.GetOptions) (arvados.Collection, error) {
195 ep := arvados.EndpointCollectionGet
196 var resp arvados.Collection
197 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
201 func (conn *Conn) CollectionList(ctx context.Context, options arvados.ListOptions) (arvados.CollectionList, error) {
202 ep := arvados.EndpointCollectionList
203 var resp arvados.CollectionList
204 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
208 func (conn *Conn) CollectionProvenance(ctx context.Context, options arvados.GetOptions) (map[string]interface{}, error) {
209 ep := arvados.EndpointCollectionProvenance
210 var resp map[string]interface{}
211 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
215 func (conn *Conn) CollectionUsedBy(ctx context.Context, options arvados.GetOptions) (map[string]interface{}, error) {
216 ep := arvados.EndpointCollectionUsedBy
217 var resp map[string]interface{}
218 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
222 func (conn *Conn) CollectionDelete(ctx context.Context, options arvados.DeleteOptions) (arvados.Collection, error) {
223 ep := arvados.EndpointCollectionDelete
224 var resp arvados.Collection
225 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
229 func (conn *Conn) CollectionTrash(ctx context.Context, options arvados.DeleteOptions) (arvados.Collection, error) {
230 ep := arvados.EndpointCollectionTrash
231 var resp arvados.Collection
232 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
236 func (conn *Conn) CollectionUntrash(ctx context.Context, options arvados.UntrashOptions) (arvados.Collection, error) {
237 ep := arvados.EndpointCollectionUntrash
238 var resp arvados.Collection
239 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
243 func (conn *Conn) ContainerCreate(ctx context.Context, options arvados.CreateOptions) (arvados.Container, error) {
244 ep := arvados.EndpointContainerCreate
245 var resp arvados.Container
246 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
250 func (conn *Conn) ContainerUpdate(ctx context.Context, options arvados.UpdateOptions) (arvados.Container, error) {
251 ep := arvados.EndpointContainerUpdate
252 var resp arvados.Container
253 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
257 func (conn *Conn) ContainerGet(ctx context.Context, options arvados.GetOptions) (arvados.Container, error) {
258 ep := arvados.EndpointContainerGet
259 var resp arvados.Container
260 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
264 func (conn *Conn) ContainerList(ctx context.Context, options arvados.ListOptions) (arvados.ContainerList, error) {
265 ep := arvados.EndpointContainerList
266 var resp arvados.ContainerList
267 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
271 func (conn *Conn) ContainerDelete(ctx context.Context, options arvados.DeleteOptions) (arvados.Container, error) {
272 ep := arvados.EndpointContainerDelete
273 var resp arvados.Container
274 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
278 func (conn *Conn) ContainerLock(ctx context.Context, options arvados.GetOptions) (arvados.Container, error) {
279 ep := arvados.EndpointContainerLock
280 var resp arvados.Container
281 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
285 func (conn *Conn) ContainerUnlock(ctx context.Context, options arvados.GetOptions) (arvados.Container, error) {
286 ep := arvados.EndpointContainerUnlock
287 var resp arvados.Container
288 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
292 // ContainerSSH returns a connection to the out-of-band SSH server for
293 // a running container. If the returned error is nil, the caller is
294 // responsible for closing sshconn.Conn.
295 func (conn *Conn) ContainerSSH(ctx context.Context, options arvados.ContainerSSHOptions) (sshconn arvados.ContainerSSHConnection, err error) {
296 netconn, err := tls.Dial("tcp", net.JoinHostPort(conn.baseURL.Host, "https"), nil)
300 bufr := bufio.NewReader(netconn)
301 bufw := bufio.NewWriter(netconn)
303 u, err := conn.baseURL.Parse("/" + strings.Replace(arvados.EndpointContainerSSH.Path, "{uuid}", options.UUID, -1))
308 u.RawQuery = url.Values{
309 "detach_keys": {options.DetachKeys},
310 "login_username": {options.LoginUsername},
312 tokens, err := conn.tokenProvider(ctx)
316 } else if len(tokens) < 1 {
317 err = httpserver.ErrorWithStatus(errors.New("unauthorized"), http.StatusUnauthorized)
321 bufw.WriteString("GET " + u.String() + " HTTP/1.1\r\n")
322 bufw.WriteString("Authorization: Bearer " + tokens[0] + "\r\n")
323 bufw.WriteString("Host: " + u.Host + "\r\n")
324 bufw.WriteString("Upgrade: ssh\r\n")
325 bufw.WriteString("\r\n")
327 resp, err := http.ReadResponse(bufr, &http.Request{Method: "GET"})
332 if resp.StatusCode != http.StatusSwitchingProtocols {
333 defer resp.Body.Close()
334 body, _ := ioutil.ReadAll(resp.Body)
335 err = fmt.Errorf("tunnel connection failed: %d %q", resp.StatusCode, body)
339 if strings.ToLower(resp.Header.Get("Upgrade")) != "ssh" ||
340 strings.ToLower(resp.Header.Get("Connection")) != "upgrade" {
341 err = fmt.Errorf("bad response: Upgrade %q Connection %q", resp.Header.Get("Upgrade"), resp.Header.Get("Connection"))
345 sshconn.Conn = netconn
346 sshconn.Bufrw = &bufio.ReadWriter{Reader: bufr, Writer: bufw}
350 func (conn *Conn) SpecimenCreate(ctx context.Context, options arvados.CreateOptions) (arvados.Specimen, error) {
351 ep := arvados.EndpointSpecimenCreate
352 var resp arvados.Specimen
353 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
357 func (conn *Conn) SpecimenUpdate(ctx context.Context, options arvados.UpdateOptions) (arvados.Specimen, error) {
358 ep := arvados.EndpointSpecimenUpdate
359 var resp arvados.Specimen
360 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
364 func (conn *Conn) SpecimenGet(ctx context.Context, options arvados.GetOptions) (arvados.Specimen, error) {
365 ep := arvados.EndpointSpecimenGet
366 var resp arvados.Specimen
367 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
371 func (conn *Conn) SpecimenList(ctx context.Context, options arvados.ListOptions) (arvados.SpecimenList, error) {
372 ep := arvados.EndpointSpecimenList
373 var resp arvados.SpecimenList
374 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
378 func (conn *Conn) SpecimenDelete(ctx context.Context, options arvados.DeleteOptions) (arvados.Specimen, error) {
379 ep := arvados.EndpointSpecimenDelete
380 var resp arvados.Specimen
381 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
385 func (conn *Conn) UserCreate(ctx context.Context, options arvados.CreateOptions) (arvados.User, error) {
386 ep := arvados.EndpointUserCreate
387 var resp arvados.User
388 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
391 func (conn *Conn) UserUpdate(ctx context.Context, options arvados.UpdateOptions) (arvados.User, error) {
392 ep := arvados.EndpointUserUpdate
393 var resp arvados.User
394 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
397 func (conn *Conn) UserUpdateUUID(ctx context.Context, options arvados.UpdateUUIDOptions) (arvados.User, error) {
398 ep := arvados.EndpointUserUpdateUUID
399 var resp arvados.User
400 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
403 func (conn *Conn) UserMerge(ctx context.Context, options arvados.UserMergeOptions) (arvados.User, error) {
404 ep := arvados.EndpointUserMerge
405 var resp arvados.User
406 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
409 func (conn *Conn) UserActivate(ctx context.Context, options arvados.UserActivateOptions) (arvados.User, error) {
410 ep := arvados.EndpointUserActivate
411 var resp arvados.User
412 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
415 func (conn *Conn) UserSetup(ctx context.Context, options arvados.UserSetupOptions) (map[string]interface{}, error) {
416 ep := arvados.EndpointUserSetup
417 var resp map[string]interface{}
418 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
421 func (conn *Conn) UserUnsetup(ctx context.Context, options arvados.GetOptions) (arvados.User, error) {
422 ep := arvados.EndpointUserUnsetup
423 var resp arvados.User
424 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
427 func (conn *Conn) UserGet(ctx context.Context, options arvados.GetOptions) (arvados.User, error) {
428 ep := arvados.EndpointUserGet
429 var resp arvados.User
430 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
433 func (conn *Conn) UserGetCurrent(ctx context.Context, options arvados.GetOptions) (arvados.User, error) {
434 ep := arvados.EndpointUserGetCurrent
435 var resp arvados.User
436 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
439 func (conn *Conn) UserGetSystem(ctx context.Context, options arvados.GetOptions) (arvados.User, error) {
440 ep := arvados.EndpointUserGetSystem
441 var resp arvados.User
442 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
445 func (conn *Conn) UserList(ctx context.Context, options arvados.ListOptions) (arvados.UserList, error) {
446 ep := arvados.EndpointUserList
447 var resp arvados.UserList
448 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
451 func (conn *Conn) UserDelete(ctx context.Context, options arvados.DeleteOptions) (arvados.User, error) {
452 ep := arvados.EndpointUserDelete
453 var resp arvados.User
454 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
458 func (conn *Conn) APIClientAuthorizationCurrent(ctx context.Context, options arvados.GetOptions) (arvados.APIClientAuthorization, error) {
459 ep := arvados.EndpointAPIClientAuthorizationCurrent
460 var resp arvados.APIClientAuthorization
461 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
465 type UserSessionAuthInfo struct {
466 Email string `json:"email"`
467 AlternateEmails []string `json:"alternate_emails"`
468 FirstName string `json:"first_name"`
469 LastName string `json:"last_name"`
470 Username string `json:"username"`
473 type UserSessionCreateOptions struct {
474 AuthInfo UserSessionAuthInfo `json:"auth_info"`
475 ReturnTo string `json:"return_to"`
478 func (conn *Conn) UserSessionCreate(ctx context.Context, options UserSessionCreateOptions) (arvados.LoginResponse, error) {
479 ep := arvados.APIEndpoint{Method: "POST", Path: "auth/controller/callback"}
480 var resp arvados.LoginResponse
481 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
485 func (conn *Conn) UserBatchUpdate(ctx context.Context, options arvados.UserBatchUpdateOptions) (arvados.UserList, error) {
486 ep := arvados.EndpointUserBatchUpdate
487 var resp arvados.UserList
488 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)
492 func (conn *Conn) UserAuthenticate(ctx context.Context, options arvados.UserAuthenticateOptions) (arvados.APIClientAuthorization, error) {
493 ep := arvados.EndpointUserAuthenticate
494 var resp arvados.APIClientAuthorization
495 err := conn.requestAndDecode(ctx, &resp, ep, nil, options)