Support new JWT token based auth from openEO API 1.3

openeo/rest/__init__.py

@@ -10,6 +10,8 @@
 DEFAULT_JOB_STATUS_POLL_CONNECTION_RETRY_INTERVAL = 30
 DEFAULT_JOB_STATUS_POLL_SOFT_ERROR_MAX = 10
 
+CONFORMANCE_JWT_BEARER = "https://api.openeo.org/*/authentication/jwt"
+
 class OpenEoClientException(BaseOpenEoException):
     """Base class for OpenEO client exceptions"""
     pass

openeo/rest/_testing.py

@@ -14,6 +14,7 @@
     Union,
 )
 
+from openeo.utils.version import ComparableVersion
 from openeo import Connection, DataCube
 from openeo.rest.vectorcube import VectorCube
 from openeo.utils.http import HTTP_201_CREATED, HTTP_202_ACCEPTED, HTTP_204_NO_CONTENT
@@ -189,6 +190,14 @@ def setup_file_format(self, name: str, type: str = "output", gis_data_types: Ite
         }
         self._requests_mock.get(self.connection.build_url("/file_formats"), json=self.file_formats)
         return self
+
+    def _get_conformance(self, request, context):
+        return {
+            "conformsTo": build_conformance(
+                api_version="1.3.0", 
+                stac_version="1.0.0"
+            )
+        }
 
     def _handle_post_result(self, request, context):
         """handler of `POST /result` (synchronous execute)"""
@@ -424,6 +433,20 @@ def get_status(job_id: str, current_status: str) -> str:
 
         self.job_status_updater = get_status
 
+def build_conformance(
+    *,
+    api_version: str = "1.0.0",
+    stac_version: str = "0.9.0",
+) -> list[str]:
+    conformance = [
+        "https://api.openeo.org/{api_version}",
+        "https://api.stacspec.org/v{stac_version}/core",
+        "https://api.stacspec.org/v{stac_version}/collections"
+    ]
+    if ComparableVersion(api_version) >= ComparableVersion("1.3.0"):
+        conformance.append(f"https://api.openeo.org/{api_version}/authentication/jwt")
+    return conformance
+
 
 def build_capabilities(
     *,
@@ -441,6 +464,8 @@ def build_capabilities(
     """Build a dummy capabilities document for testing purposes."""
 
     endpoints = []
+    if basic_auth:
+        endpoints.append({"path": "/conformance", "methods": ["GET"]})
     if basic_auth:
         endpoints.append({"path": "/credentials/basic", "methods": ["GET"]})
     if oidc_auth:
@@ -470,17 +495,23 @@ def build_capabilities(
         endpoints.extend(
             [
                 {"path": "/process_graphs", "methods": ["GET"]},
-                {"path": "/process_graphs/{process_graph_id", "methods": ["GET", "PUT", "DELETE"]},
+                {"path": "/process_graphs/{process_graph_id}", "methods": ["GET", "PUT", "DELETE"]},
             ]
         )
 
+    conformance = build_conformance(
+        api_version=api_version, 
+        stac_version=stac_version
+    )
+
     capabilities = {
         "api_version": api_version,
         "stac_version": stac_version,
         "id": "dummy",
         "title": "Dummy openEO back-end",
         "description": "Dummy openeEO back-end",
         "endpoints": endpoints,
+        "conformsTo": conformance,
         "links": [],
     }
     return capabilities

openeo/rest/auth/auth.py

@@ -41,12 +41,18 @@ def __call__(self, req: Request) -> Request:
 class BasicBearerAuth(BearerAuth):
     """Bearer token for Basic Auth (openEO API 1.0.0 style)"""
 
-    def __init__(self, access_token: str):
-        super().__init__(bearer="basic//{t}".format(t=access_token))
+    def __init__(self, access_token: str, jwt_conformance: bool = False):
+        if not jwt_conformance:
+            access_token = "basic//{t}".format(t=access_token)
+        super().__init__(bearer=access_token)
 
 
 class OidcBearerAuth(BearerAuth):
     """Bearer token for OIDC Auth (openEO API 1.0.0 style)"""
 
-    def __init__(self, provider_id: str, access_token: str):
-        super().__init__(bearer="oidc/{p}/{t}".format(p=provider_id, t=access_token))
+    def __init__(self, provider_id: str, access_token: str, jwt_conformance: bool = False):
+        if jwt_conformance:
+            bearer="{t}"
+        else:
+            bearer="oidc/{p}/{t}".format(p=provider_id, t=access_token)
+        super().__init__(bearer=bearer)

openeo/rest/capabilities.py

@@ -1,4 +1,5 @@
 from typing import Dict, List, Optional, Union
+from fnmatch import fnmatch
 
 from openeo.internal.jupyter import render_component
 from openeo.rest.models import federation_extension
@@ -36,6 +37,14 @@ def api_version_check(self) -> ComparableVersion:
         if not api_version:
             raise ApiVersionException("No API version found")
         return ComparableVersion(api_version)
+
+    def has_conformance(self, conformance: str) -> bool:
+        """Check if backend provides a given conformance string"""
+        for url in self.capabilities.get("conformsTo", []):
+            if fnmatch(url, conformance):
+                return True
+        return False
+
 
     def supports_endpoint(self, path: str, method="GET") -> bool:
         """Check if backend supports given endpoint"""

openeo/rest/connection.py

@@ -47,6 +47,7 @@
 from openeo.metadata import CollectionMetadata
 from openeo.rest import (
     DEFAULT_DOWNLOAD_CHUNK_SIZE,
+    CONFORMANCE_JWT_BEARER,
     CapabilitiesException,
     OpenEoApiError,
     OpenEoClientException,
@@ -277,8 +278,12 @@ def authenticate_basic(self, username: Optional[str] = None, password: Optional[
             # /credentials/basic is the only endpoint that expects a Basic HTTP auth
             auth=HTTPBasicAuth(username, password)
         ).json()
+
+        # check for JWT bearer token conformance
+        jwt_conformance = self.capabilities().has_conformance(CONFORMANCE_JWT_BEARER)
+
         # Switch to bearer based authentication in further requests.
-        self.auth = BasicBearerAuth(access_token=resp["access_token"])
+        self.auth = BasicBearerAuth(access_token=resp["access_token"], jwt_conformance = jwt_conformance)
         return self
 
     def _get_oidc_provider(
@@ -416,7 +421,9 @@ def _authenticate_oidc(
             )
 
         token = tokens.access_token
-        self.auth = OidcBearerAuth(provider_id=provider_id, access_token=token)
+        # check for JWT bearer token conformance
+        jwt_conformance = self.capabilities().has_conformance(CONFORMANCE_JWT_BEARER)
+        self.auth = OidcBearerAuth(provider_id=provider_id, access_token=token, jwt_conformance=jwt_conformance)
         self._oidc_auth_renewer = oidc_auth_renewer
         return self
 

tests/rest/conftest.py

@@ -99,6 +99,12 @@ def con120(requests_mock, api_capabilities):
     con = Connection(API_URL)
     return con
 
+@pytest.fixture
+def con130(requests_mock, api_capabilities):
+    requests_mock.get(API_URL, json=build_capabilities(api_version="1.3.0", **api_capabilities))
+    con = Connection(API_URL)
+    return con
+
 
 @pytest.fixture
 def dummy_backend(requests_mock, con120) -> DummyBackend:

tests/rest/test_connection.py

@@ -59,7 +59,9 @@
 API_URL = "https://oeo.test/"
 
 # TODO: eliminate this and replace with `build_capabilities` usage
-BASIC_ENDPOINTS = [{"path": "/credentials/basic", "methods": ["GET"]}]
+BASIC_ENDPOINTS = [
+    {"path": "/credentials/basic", "methods": ["GET"]}
+    ]
 
 
 GEOJSON_POINT_01 = {"type": "Point", "coordinates": [3, 52]}
@@ -407,8 +409,8 @@ def test_connect_with_session():
             ],
             "https://oeo.test/openeo/1.1.0/",
             "1.1.0",
-        ),
-        (
+    ),
+    (
             [
                 {"api_version": "0.4.1", "url": "https://oeo.test/openeo/0.4.1/"},
                 {"api_version": "1.0.0", "url": "https://oeo.test/openeo/1.0.0/"},
@@ -462,8 +464,8 @@ def test_connect_with_session():
             ],
             "https://oeo.test/openeo/1.1.0/",
             "1.1.0",
-        ),
-        (
+    ),
+    (
             [
                 {
                     "api_version": "0.1.0",
@@ -848,7 +850,6 @@ def test_authenticate_basic(requests_mock, api_version, basic_auth):
     assert isinstance(conn.auth, BearerAuth)
     assert conn.auth.bearer == "basic//6cc3570k3n"
 
-
 def test_authenticate_basic_from_config(requests_mock, api_version, auth_config, basic_auth):
     requests_mock.get(API_URL, json={"api_version": api_version, "endpoints": BASIC_ENDPOINTS})
     auth_config.set_basic_auth(backend=API_URL, username=basic_auth.username, password=basic_auth.password)
@@ -859,6 +860,18 @@ def test_authenticate_basic_from_config(requests_mock, api_version, auth_config,
     assert isinstance(conn.auth, BearerAuth)
     assert conn.auth.bearer == "basic//6cc3570k3n"
 
+def test_authenticate_basic_jwt_bearer(requests_mock, basic_auth):
+    requests_mock.get(API_URL, json=build_capabilities(api_version="1.3.0"))
+
+    conn = Connection(API_URL)
+
+    assert isinstance(conn.auth, NullAuth)
+    conn.authenticate_basic(username=basic_auth.username, password=basic_auth.password)
+    capabilities = conn.capabilities()
+    assert isinstance(conn.auth, BearerAuth)
+    assert capabilities.api_version() == "1.3.0"
+    assert capabilities.has_conformance("https://api.openeo.org/*/authentication/jwt") == True
+    assert conn.auth.bearer == "6cc3570k3n"
 
 @pytest.mark.slow
 def test_authenticate_oidc_authorization_code_100_single_implicit(requests_mock, caplog):
@@ -885,7 +898,6 @@ def test_authenticate_oidc_authorization_code_100_single_implicit(requests_mock,
     assert conn.auth.bearer == 'oidc/fauth/' + oidc_mock.state["access_token"]
     assert "No OIDC provider given, but only one available: 'fauth'. Using that one." in caplog.text
 
-
 def test_authenticate_oidc_authorization_code_100_single_wrong_id(requests_mock):
     requests_mock.get(API_URL, json={"api_version": "1.0.0"})
     client_id = "myclient"

tests/rest/test_testing.py

@@ -7,54 +7,57 @@
 
 
 @pytest.fixture
-def dummy_backend(requests_mock, con120):
+def dummy_backend120(requests_mock, con120):
     return DummyBackend(requests_mock=requests_mock, connection=con120)
 
+@pytest.fixture
+def dummy_backend130(requests_mock, con130):
+    return DummyBackend(requests_mock=requests_mock, connection=con130)
 
 DUMMY_PG_ADD35 = {
     "add35": {"process_id": "add", "arguments": {"x": 3, "y": 5}, "result": True},
 }
 
 
 class TestDummyBackend:
-    def test_create_job(self, dummy_backend, con120):
-        assert dummy_backend.batch_jobs == {}
+    def test_create_job(self, dummy_backend120, con120):
+        assert dummy_backend120.batch_jobs == {}
         _ = con120.create_job(DUMMY_PG_ADD35)
-        assert dummy_backend.batch_jobs == {
+        assert dummy_backend120.batch_jobs == {
             "job-000": {
                 "job_id": "job-000",
                 "pg": {"add35": {"process_id": "add", "arguments": {"x": 3, "y": 5}, "result": True}},
                 "status": "created",
             }
         }
 
-    def test_start_job(self, dummy_backend, con120):
+    def test_start_job(self, dummy_backend120, con120):
         job = con120.create_job(DUMMY_PG_ADD35)
-        assert dummy_backend.batch_jobs == {
+        assert dummy_backend120.batch_jobs == {
             "job-000": {"job_id": "job-000", "pg": DUMMY_PG_ADD35, "status": "created"},
         }
         job.start()
-        assert dummy_backend.batch_jobs == {
+        assert dummy_backend120.batch_jobs == {
             "job-000": {"job_id": "job-000", "pg": DUMMY_PG_ADD35, "status": "finished"},
         }
 
-    def test_job_status_updater_error(self, dummy_backend, con120):
-        dummy_backend.job_status_updater = lambda job_id, current_status: "error"
+    def test_job_status_updater_error(self, dummy_backend120, con120):
+        dummy_backend120.job_status_updater = lambda job_id, current_status: "error"
 
         job = con120.create_job(DUMMY_PG_ADD35)
-        assert dummy_backend.batch_jobs["job-000"]["status"] == "created"
+        assert dummy_backend120.batch_jobs["job-000"]["status"] == "created"
         job.start()
-        assert dummy_backend.batch_jobs["job-000"]["status"] == "error"
+        assert dummy_backend120.batch_jobs["job-000"]["status"] == "error"
 
     @pytest.mark.parametrize("final", ["finished", "error"])
-    def test_setup_simple_job_status_flow(self, dummy_backend, con120, final):
-        dummy_backend.setup_simple_job_status_flow(queued=2, running=3, final=final)
+    def test_setup_simple_job_status_flow(self, dummy_backend120, con120, final):
+        dummy_backend120.setup_simple_job_status_flow(queued=2, running=3, final=final)
         job = con120.create_job(DUMMY_PG_ADD35)
-        assert dummy_backend.batch_jobs["job-000"]["status"] == "created"
+        assert dummy_backend120.batch_jobs["job-000"]["status"] == "created"
 
         # Note that first status update (to "queued" here) is triggered from `start()`, not `status()` like below
         job.start()
-        assert dummy_backend.batch_jobs["job-000"]["status"] == "queued"
+        assert dummy_backend120.batch_jobs["job-000"]["status"] == "queued"
 
         # Now go through rest of status flow, through `status()` calls
         assert job.status() == "queued"
@@ -66,25 +69,25 @@ def test_setup_simple_job_status_flow(self, dummy_backend, con120, final):
         assert job.status() == final
         assert job.status() == final
 
-    def test_setup_simple_job_status_flow_final_per_job(self, dummy_backend, con120):
+    def test_setup_simple_job_status_flow_final_per_job(self, dummy_backend120, con120):
         """Test per-job specific final status"""
-        dummy_backend.setup_simple_job_status_flow(
+        dummy_backend120.setup_simple_job_status_flow(
             queued=2, running=3, final="finished", final_per_job={"job-001": "error"}
         )
         job0 = con120.create_job(DUMMY_PG_ADD35)
         job1 = con120.create_job(DUMMY_PG_ADD35)
         job2 = con120.create_job(DUMMY_PG_ADD35)
-        assert dummy_backend.batch_jobs["job-000"]["status"] == "created"
-        assert dummy_backend.batch_jobs["job-001"]["status"] == "created"
-        assert dummy_backend.batch_jobs["job-002"]["status"] == "created"
+        assert dummy_backend120.batch_jobs["job-000"]["status"] == "created"
+        assert dummy_backend120.batch_jobs["job-001"]["status"] == "created"
+        assert dummy_backend120.batch_jobs["job-002"]["status"] == "created"
 
         # Note that first status update (to "queued" here) is triggered from `start()`, not `status()` like below
         job0.start()
         job1.start()
         job2.start()
-        assert dummy_backend.batch_jobs["job-000"]["status"] == "queued"
-        assert dummy_backend.batch_jobs["job-001"]["status"] == "queued"
-        assert dummy_backend.batch_jobs["job-002"]["status"] == "queued"
+        assert dummy_backend120.batch_jobs["job-000"]["status"] == "queued"
+        assert dummy_backend120.batch_jobs["job-001"]["status"] == "queued"
+        assert dummy_backend120.batch_jobs["job-002"]["status"] == "queued"
 
         # Now go through rest of status flow, through `status()` calls
         for expected_status in ["queued", "running", "running", "running"]:
@@ -98,9 +101,23 @@ def test_setup_simple_job_status_flow_final_per_job(self, dummy_backend, con120)
             assert job1.status() == "error"
             assert job2.status() == "finished"
 
-    def test_setup_job_start_failure(self, dummy_backend):
-        job = dummy_backend.connection.create_job(process_graph={})
-        dummy_backend.setup_job_start_failure()
+    def test_setup_job_start_failure(self, dummy_backend120):
+        job = dummy_backend120.connection.create_job(process_graph={})
+        dummy_backend120.setup_job_start_failure()
         with pytest.raises(OpenEoApiError, match=re.escape("[500] Internal: No job starting for you, buddy")):
             job.start()
         assert job.status() == "error"
+
+    def test_version(self, dummy_backend120, dummy_backend130):
+        capabilities120 = dummy_backend120.connection.capabilities()
+        capabilities130 = dummy_backend130.connection.capabilities()
+
+        assert capabilities120.api_version() == "1.2.0"
+        assert capabilities130.api_version() == "1.3.0"
+
+    def test_jwt_conformance(self, dummy_backend120, dummy_backend130):
+        capabilities120 = dummy_backend120.connection.capabilities()
+        capabilities130 = dummy_backend130.connection.capabilities()
+
+        assert capabilities120.has_conformance("https://api.openeo.org/*/authentication/jwt") == False
+        assert capabilities130.has_conformance("https://api.openeo.org/*/authentication/jwt") == True