feat: map upstream Google identity claims

scripts/configure-broker-user-profile.sh

@@ -0,0 +1,58 @@
+#!/usr/bin/env sh
+set -eu
+
+if [ ! -f .env ]; then
+  echo "missing .env" >&2
+  exit 1
+fi
+
+set -a
+. ./.env
+set +a
+
+keycloak_url="${KEYCLOAK_URL:-http://localhost:8080}"
+realm="${KEYCLOAK_REALM:-keycloak-patterns}"
+profile_url="$keycloak_url/admin/realms/$realm/users/profile"
+
+admin_token="$(
+  curl -fsS \
+    -d client_id=admin-cli \
+    -d grant_type=password \
+    -d "username=$KC_BOOTSTRAP_ADMIN_USERNAME" \
+    -d "password=$KC_BOOTSTRAP_ADMIN_PASSWORD" \
+    "$keycloak_url/realms/master/protocol/openid-connect/token" |
+    jq -er .access_token
+)"
+
+profile="$(curl -fsS -H "Authorization: Bearer $admin_token" "$profile_url")"
+updated_profile="$(
+  printf '%s' "$profile" |
+    jq '
+      def broker_attribute($name; $label): {
+        name: $name,
+        displayName: $label,
+        validations: {length: {max: 2048}},
+        permissions: {
+          view: ["admin", "user"],
+          edit: ["admin"]
+        },
+        multivalued: false,
+        group: "user-metadata"
+      };
+      if any(.attributes[]; .name == "picture") then .
+      else .attributes += [broker_attribute("picture"; "Profile picture URL")]
+      end |
+      if any(.attributes[]; .name == "hd") then .
+      else .attributes += [broker_attribute("hd"; "Hosted domain")]
+      end
+    '
+)"
+
+printf '%s' "$updated_profile" |
+  curl -fsS -X PUT \
+    -H "Authorization: Bearer $admin_token" \
+    -H "Content-Type: application/json" \
+    --data @- \
+    "$profile_url"
+
+echo "Broker user-profile attributes configured for realm '$realm'"

scripts/configure-google-idp.sh

@@ -15,6 +15,8 @@ set +a
 : "${GOOGLE_CLIENT_ID:?set GOOGLE_CLIENT_ID in .env}"
 : "${GOOGLE_CLIENT_SECRET:?set GOOGLE_CLIENT_SECRET in .env}"
 
+./scripts/configure-broker-user-profile.sh
+
 keycloak_url="${KEYCLOAK_URL:-http://localhost:8080}"
 realm="${KEYCLOAK_REALM:-keycloak-patterns}"
 
@@ -76,6 +78,73 @@ else
   action="created"
 fi
 
+mapper_endpoint="$endpoint/google/mappers"
+upsert_mapper() {
+  mapper_name="$1"
+  mapper_type="$2"
+  mapper_config="$3"
+  mapper_id="$(
+    curl -fsS \
+      -H "Authorization: Bearer $admin_token" \
+      "$mapper_endpoint" |
+      jq -r --arg name "$mapper_name" '
+        .[] | select(.name == $name) | .id
+      ' |
+      head -1
+  )"
+  mapper_payload="$(
+    jq -n \
+      --arg name "$mapper_name" \
+      --arg alias "google" \
+      --arg mapper "$mapper_type" \
+      --argjson config "$mapper_config" \
+      '{
+        name: $name,
+        identityProviderAlias: $alias,
+        identityProviderMapper: $mapper,
+        config: $config
+      }'
+  )"
+  if [ -n "$mapper_id" ]; then
+    curl -fsS -X PUT \
+      -H "Authorization: Bearer $admin_token" \
+      -H "Content-Type: application/json" \
+      --data "$mapper_payload" \
+      "$mapper_endpoint/$mapper_id"
+  else
+    curl -fsS -X POST \
+      -H "Authorization: Bearer $admin_token" \
+      -H "Content-Type: application/json" \
+      --data "$mapper_payload" \
+      "$mapper_endpoint"
+  fi
+}
+
+upsert_mapper \
+  "google-stable-username" \
+  "oidc-username-idp-mapper" \
+  '{"template":"${ALIAS}.${CLAIM.sub}","target":"LOCAL"}'
+upsert_mapper \
+  "google-email" \
+  "oidc-user-attribute-idp-mapper" \
+  '{"syncMode":"INHERIT","claim":"email","user.attribute":"email"}'
+upsert_mapper \
+  "google-given-name" \
+  "oidc-user-attribute-idp-mapper" \
+  '{"syncMode":"INHERIT","claim":"given_name","user.attribute":"firstName"}'
+upsert_mapper \
+  "google-family-name" \
+  "oidc-user-attribute-idp-mapper" \
+  '{"syncMode":"INHERIT","claim":"family_name","user.attribute":"lastName"}'
+upsert_mapper \
+  "google-picture" \
+  "oidc-user-attribute-idp-mapper" \
+  '{"syncMode":"INHERIT","claim":"picture","user.attribute":"picture"}'
+upsert_mapper \
+  "google-hosted-domain" \
+  "oidc-user-attribute-idp-mapper" \
+  '{"syncMode":"INHERIT","claim":"hd","user.attribute":"hd"}'
+
 echo "Google Identity Provider $action for realm '$realm'"
 echo "Register this exact Google redirect URI:"
 echo "$keycloak_url/realms/$realm/broker/google/endpoint"

scripts/verify-google-claim-mapping.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env sh
+set -eu
+
+if [ ! -f .env ]; then
+  echo "missing .env" >&2
+  exit 1
+fi
+
+set -a
+. ./.env
+set +a
+
+./scripts/configure-broker-user-profile.sh
+./scripts/set-first-broker-login-mode.sh secure
+npm --prefix google-e2e ci
+npm --prefix google-e2e run test:claim-mapping