Add optional auth tooling (#8)

Author: alukach

.env.example

@@ -38,3 +38,8 @@ VSI_CACHE_SIZE=536870912
 MOSAIC_CONCURRENCY=1
 EOAPI_RASTER_ENABLE_MOSAIC_SEARCH=TRUE
 
+# AUTH
+EOAPI_AUTH_CLIENT_ID=my-client-id
+EOAPI_AUTH_OPENID_CONFIGURATION_URL=https://cognito-idp.us-east-1.amazonaws.com/<user pool id>/.well-known/openid-configuration
+EOAPI_AUTH_USE_PKCE=true
+SB_authConfig={ "type": "openIdConnect", "openIdConnectUrl": "https://cognito-idp.us-east-1.amazonaws.com/<user pool id>/.well-known/openid-configuration", "oidcOptions": { "client_id": "stac-browser" } }

.github/workflows/ci.yml

@@ -52,8 +52,7 @@ jobs:
       # see https://github.com/developmentseed/tipg/issues/37
       - name: Restart the Vector service
         run: |
-          docker compose stop vector
-          docker compose up -d vector
+          docker compose restart vector
 
       - name: Sleep for 10 seconds
         run: sleep 10s

docker-compose.yml

@@ -1,8 +1,8 @@
-version: "3"
-
 services:
   # change to official image when available https://github.com/radiantearth/stac-browser/pull/386
   stac-browser:
+    # build: https://github.com/radiantearth/stac-browser.git
+    # TODO: Rm when https://github.com/radiantearth/stac-browser/pull/461 is merged
     build:
       context: dockerfiles
       dockerfile: Dockerfile.browser

dockerfiles/Dockerfile.browser

@@ -12,7 +12,7 @@ RUN rm config.js
 RUN npm install
 # replace the default config.js with our config file
 COPY ./browser_config.js ./config.js
-RUN \[ "${DYNAMIC_CONFIG}" == "true" \] && sed -i 's/<!-- <script defer="defer" src=".\/config.js"><\/script> -->/<script defer="defer" src=".\/config.js"><\/script>/g' public/index.html
+RUN \[ "${DYNAMIC_CONFIG}" == "true" \] && sed -i "s|<!-- <script defer=\"defer\" src=\"/config.js\"></script> -->|<script defer=\"defer\" src=\"${pathPrefix}config.js\"></script>|g" public/index.html
 RUN npm run build
 
 
@@ -31,4 +31,4 @@ EXPOSE 8085
 STOPSIGNAL SIGTERM
 
 # override entrypoint, which calls nginx-entrypoint underneath
-COPY --from=build-step /app/docker/docker-entrypoint.sh ./docker-entrypoint.d/40-stac-browser-entrypoint.sh
+ADD ./docker-entrypoint.sh ./docker-entrypoint.d/40-stac-browser-entrypoint.sh

dockerfiles/docker-entrypoint.sh

@@ -0,0 +1,96 @@
+# TODO: Rm when https://github.com/radiantearth/stac-browser/pull/461 is merged
+# echo a string, handling different types
+safe_echo() {
+  # $1 = value
+  if [ -z "$1" ]; then
+    echo -n "null"
+  elif printf '%s\n' "$1" | grep -qE '\n.+\n$'; then
+    echo -n "\`$1\`"
+  else
+    echo -n "'$1'"
+  fi
+}
+
+#  handle boolean
+bool() {
+  # $1 = value
+  case "$1" in
+  true | TRUE | yes | t | True)
+    echo -n true
+    ;;
+  false | FALSE | no | n | False)
+    echo -n false
+    ;;
+  *)
+    echo "Err: Unknown boolean value \"$1\"" >&2
+    exit 1
+    ;;
+  esac
+}
+
+# handle array values
+array() {
+  # $1 = value
+  # $2 = arraytype
+  if [ -z "$1" ]; then
+    echo -n "[]"
+  else
+    case "$2" in
+    string)
+      echo -n "['$(echo "$1" | sed "s/,/', '/g")']"
+      ;;
+    *)
+      echo -n "[$1]"
+      ;;
+    esac
+  fi
+}
+
+# handle object values
+object() {
+  # $1 = value
+  if [ -z "$1" ]; then
+    echo -n "null"
+  else
+    echo -n "$1"
+  fi
+}
+
+config_schema=$(cat /etc/nginx/conf.d/config.schema.json)
+
+# Iterate over environment variables with "SB_" prefix
+env -0 | cut -f1 -d= | tr '\0' '\n' | grep "^SB_" | {
+  echo "window.STAC_BROWSER_CONFIG = {"
+  while IFS='=' read -r name; do
+    # Strip the prefix
+    argname="${name#SB_}"
+    # Read the variable's value
+    value="$(eval "echo \"\$$name\"")"
+
+    # Get the argument type from the schema
+    argtype="$(echo "$config_schema" | jq -r ".properties.$argname.type[0]")"
+    arraytype="$(echo "$config_schema" | jq -r ".properties.$argname.items.type[0]")"
+
+    # Encode key/value
+    echo -n "  $argname: "
+    case "$argtype" in
+    string)
+      safe_echo "$value"
+      ;;
+    boolean)
+      bool "$value"
+      ;;
+    integer | number | object)
+      object "$value"
+      ;;
+    array)
+      array "$value" "$arraytype"
+      ;;
+    *)
+      safe_echo "$value"
+      ;;
+    esac
+    echo ","
+  done
+  echo "}"
+} >/usr/share/nginx/html/config.js

runtimes/eoapi/raster/eoapi/raster/app.py

@@ -7,6 +7,7 @@
 
 import jinja2
 import pystac
+from eoapi.auth_utils import OpenIdConnectAuth, OpenIdConnectSettings
 from fastapi import Depends, FastAPI, Query
 from psycopg import OperationalError
 from psycopg.rows import dict_row
@@ -38,12 +39,15 @@
 from titiler.pgstac.reader import PgSTACReader
 
 from . import __version__ as eoapi_raster_version
-from . import config, logs
+from .config import ApiSettings
+from .logs import init_logging
+
+settings = ApiSettings()
+auth_settings = OpenIdConnectSettings()
 
-settings = config.ApiSettings()
 
 # Logs
-logs.init_logging(
+init_logging(
     debug=settings.debug,
     loggers={
         "botocore.credentials": {
@@ -95,6 +99,10 @@ async def lifespan(app: FastAPI):
     docs_url="/api.html",
     root_path=settings.root_path,
     lifespan=lifespan,
+    swagger_ui_init_oauth={
+        "clientId": auth_settings.client_id,
+        "usePkceWithAuthorizationCodeGrant": auth_settings.use_pkce,
+    },
 )
 add_exception_handlers(app, DEFAULT_STATUS_CODES)
 add_exception_handlers(app, MOSAIC_STATUS_CODES)
@@ -404,3 +412,16 @@ def landing(request: Request):
             "urlparams": str(request.url.query),
         },
     )
+
+
+# Add dependencies to routes
+if auth_settings.openid_configuration_url:
+    oidc_auth = OpenIdConnectAuth.from_settings(auth_settings)
+
+    restricted_prefixes = ["/collections", "/searches"]
+    for route in app.routes:
+        if any(
+            route.path.startswith(f"{app.root_path}{prefix}")
+            for prefix in restricted_prefixes
+        ):
+            oidc_auth.apply_auth_dependencies(route, required_token_scopes=[])

runtimes/eoapi/raster/pyproject.toml

@@ -24,6 +24,7 @@ dependencies = [
     "titiler.extensions",
     "starlette-cramjam>=0.3,<0.4",
     "importlib_resources>=1.1.0;python_version<'3.9'",
+    "eoapi.auth-utils>=0.2.0",
 ]
 
 [project.optional-dependencies]

runtimes/eoapi/stac/eoapi/stac/app.py

@@ -3,6 +3,7 @@
 import logging
 from contextlib import asynccontextmanager
 
+from eoapi.auth_utils import OpenIdConnectAuth, OpenIdConnectSettings
 from fastapi import FastAPI
 from fastapi.responses import ORJSONResponse
 from stac_fastapi.api.app import StacApi
@@ -34,7 +35,9 @@
 from starlette.templating import Jinja2Templates
 from starlette_cramjam.middleware import CompressionMiddleware
 
-from . import config, extension, logs
+from .config import ApiSettings
+from .extension import TiTilerExtension
+from .logs import init_logging
 
 try:
     from importlib.resources import files as resources_files  # type: ignore
@@ -45,11 +48,12 @@
 
 templates = Jinja2Templates(directory=str(resources_files(__package__) / "templates"))  # type: ignore
 
-api_settings = config.ApiSettings()
+api_settings = ApiSettings()
+auth_settings = OpenIdConnectSettings()
 settings = Settings(enable_response_models=True)
 
 # Logs
-logs.init_logging(debug=api_settings.debug)
+init_logging(debug=api_settings.debug)
 logger = logging.getLogger(__name__)
 
 # Extensions
@@ -66,7 +70,7 @@
     "filter": FilterExtension(client=FiltersClient()),
     "bulk_transactions": BulkTransactionExtension(client=BulkTransactionsClient()),
     "titiler": (
-        extension.TiTilerExtension(titiler_endpoint=api_settings.titiler_endpoint)
+        TiTilerExtension(titiler_endpoint=api_settings.titiler_endpoint)
         if api_settings.titiler_endpoint
         else None
     ),
@@ -129,6 +133,10 @@ async def lifespan(app: FastAPI):
         openapi_url="/api",
         docs_url="/api.html",
         redoc_url=None,
+        swagger_ui_init_oauth={
+            "clientId": auth_settings.client_id,
+            "usePkceWithAuthorizationCodeGrant": auth_settings.use_pkce,
+        },
     ),
     title=api_settings.name,
     description=api_settings.name,
@@ -155,3 +163,15 @@ async def viewer_page(request: Request):
         },
         media_type="text/html",
     )
+
+
+if auth_settings.openid_configuration_url:
+    oidc_auth = OpenIdConnectAuth.from_settings(auth_settings)
+
+    restricted_prefixes = ["/collections", "/search"]
+    for route in app.routes:
+        if any(
+            route.path.startswith(f"{app.root_path}{prefix}")
+            for prefix in restricted_prefixes
+        ):
+            oidc_auth.apply_auth_dependencies(route, required_token_scopes=[])

runtimes/eoapi/stac/pyproject.toml

@@ -24,6 +24,7 @@ dependencies = [
     "starlette-cramjam>=0.3,<0.4",
     "importlib_resources>=1.1.0;python_version<'3.9'",
     "psycopg_pool",
+    "eoapi.auth-utils>=0.2.0",
 ]
 
 [project.optional-dependencies]

runtimes/eoapi/vector/eoapi/vector/app.py

@@ -4,6 +4,7 @@
 from contextlib import asynccontextmanager
 
 import jinja2
+from eoapi.auth_utils import OpenIdConnectAuth, OpenIdConnectSettings
 from fastapi import FastAPI, Request
 from starlette.middleware.cors import CORSMiddleware
 from starlette.templating import Jinja2Templates
@@ -16,7 +17,8 @@
 from tipg.settings import PostgresSettings
 
 from . import __version__ as eoapi_vector_version
-from . import config, logs
+from .config import ApiSettings
+from .logs import init_logging
 
 try:
     from importlib.resources import files as resources_files  # type: ignore
@@ -27,11 +29,12 @@
 
 CUSTOM_SQL_DIRECTORY = resources_files(__package__) / "sql"
 
-settings = config.ApiSettings()
+settings = ApiSettings()
 postgres_settings = PostgresSettings()
+auth_settings = OpenIdConnectSettings()
 
 # Logs
-logs.init_logging(
+init_logging(
     debug=settings.debug,
     loggers={
         "botocore.credentials": {
@@ -88,6 +91,10 @@ async def lifespan(app: FastAPI):
     docs_url="/api.html",
     lifespan=lifespan,
     root_path=settings.root_path,
+    swagger_ui_init_oauth={
+        "clientId": auth_settings.client_id,
+        "usePkceWithAuthorizationCodeGrant": auth_settings.use_pkce,
+    },
 )
 
 # add eoapi_vector templates and tipg templates
@@ -168,3 +175,15 @@ async def refresh(request: Request):
         )
 
         return request.app.state.collection_catalog
+
+
+if auth_settings.openid_configuration_url:
+    oidc_auth = OpenIdConnectAuth.from_settings(auth_settings)
+
+    restricted_prefixes = ["/collections"]
+    for route in app.routes:
+        if any(
+            route.path.startswith(f"{app.root_path}{prefix}")
+            for prefix in restricted_prefixes
+        ):
+            oidc_auth.apply_auth_dependencies(route, required_token_scopes=[])