Snap for 8735767 from f52cc6b3b76070a4a813dfabf7b46ad5ec3eca37 to mainline-go-appsearch-release

Change-Id: I41ed38a4ceb915010ed3512cba3139301d98ff72

5 files changed, 397 insertions, 13 deletions

diff --git a/build/allowed_deps.txt b/build/allowed_deps.txt
index 6d3e8896..57afbb6a 100644
--- a/build/allowed_deps.txt
+++ b/build/allowed_deps.txt
@@ -747,6 +747,8 @@ netd-client(minSdkVersion:29)
 netd_aidl_interface-java(minSdkVersion:29)
 netd_aidl_interface-lateststable-java(minSdkVersion:29)
 netd_aidl_interface-lateststable-ndk(minSdkVersion:29)
+netd_aidl_interface-V10-java(minSdkVersion:29)
+netd_aidl_interface-V10-ndk(minSdkVersion:29)
 netd_aidl_interface-V3-java(minSdkVersion:29)
 netd_aidl_interface-V5-java(minSdkVersion:29)
 netd_aidl_interface-V6-java(minSdkVersion:29)
@@ -759,6 +761,7 @@ netd_event_listener_interface-ndk_platform(minSdkVersion:29)
 netd_event_listener_interface-V1-java(minSdkVersion:29)
 netd_event_listener_interface-V1-ndk(minSdkVersion:29)
 netd_event_listener_interface-V1-ndk_platform(minSdkVersion:29)
+netd_mainline_headers(minSdkVersion:29)
 netlink-client(minSdkVersion:29)
 networkstack-aidl-interfaces-V10-java(minSdkVersion:29)
 networkstack-aidl-interfaces-V11-java(minSdkVersion:29)
diff --git a/build/mainline_modules_sdks.py b/build/mainline_modules_sdks.py
index d3b4993f..2f4daa6f 100755
--- a/build/mainline_modules_sdks.py
+++ b/build/mainline_modules_sdks.py
@@ -20,6 +20,7 @@ the APEXes in it are built, otherwise all configured SDKs are built.
 """
 import argparse
 import dataclasses
+import functools
 import io
 import os
 import re
@@ -161,25 +162,29 @@ class SoongConfigBoilerplateInserter(FileTransformation):
         }},
     }},""")
 
+                # Add the module type to the list of module types that need to
+                # have corresponding config module types.
+                config_module_types.add(module_type)
+
                 # Change the module type to the corresponding soong config
                 # module type by adding the prefix.
                 module_type = self.configModuleTypePrefix + module_type
-                # Add the module type to the list of module types that need to
-                # be imported into the bp file.
-                config_module_types.add(module_type)
 
             # Generate the module, possibly with the new module type and
-            # containing the
+            # containing the soong config variables entry.
             content_lines.append(module_type + " {")
             content_lines.extend(module_content)
             content_lines.append("}")
 
-        # Add the soong_config_module_type_import module definition that imports
-        # the soong config module types into this bp file to the header lines so
-        # that they appear before any uses.
-        module_types = "\n".join(
-            [f'        "{mt}",' for mt in sorted(config_module_types)])
-        header_lines.append(f"""
+        if self.configBpDefFile:
+            # Add the soong_config_module_type_import module definition that
+            # imports the soong config module types into this bp file to the
+            # header lines so that they appear before any uses.
+            module_types = "\n".join([
+                f'        "{self.configModuleTypePrefix}{mt}",'
+                for mt in sorted(config_module_types)
+            ])
+            header_lines.append(f"""
 // Soong config variable stanza added by {producer.script}.
 soong_config_module_type_import {{
     from: "{self.configBpDefFile}",
@@ -188,6 +193,24 @@ soong_config_module_type_import {{
     ],
 }}
 """)
+        else:
+            # Add the soong_config_module_type module definitions to the header
+            # lines so that they appear before any uses.
+            header_lines.append("")
+            for module_type in sorted(config_module_types):
+                # Create the corresponding soong config module type name by
+                # adding the prefix.
+                config_module_type = self.configModuleTypePrefix + module_type
+                header_lines.append(f"""
+// Soong config variable module type added by {producer.script}.
+soong_config_module_type {{
+    name: "{config_module_type}",
+    module_type: "{module_type}",
+    config_namespace: "{self.configVar.namespace}",
+    bool_variables: ["{self.configVar.name}"],
+    properties: ["prefer"],
+}}
+""".lstrip())
 
         # Overwrite the file with the updated contents.
         file.seek(0)
@@ -396,6 +419,7 @@ ALL_BUILD_RELEASES = []
 
 
 @dataclasses.dataclass(frozen=True)
+@functools.total_ordering
 class BuildRelease:
     """Represents a build release"""
 
@@ -453,6 +477,9 @@ class BuildRelease:
                     "SOONG_SDK_SNAPSHOT_TARGET_BUILD_RELEASE": self.name,
                 })
 
+    def __eq__(self, other):
+        return self.ordinal == other.ordinal
+
     def __le__(self, other):
         return self.ordinal <= other.ordinal
 
@@ -628,6 +655,30 @@ class MainlineModule:
 
     for_r_build: typing.Optional[ForRBuild] = None
 
+    # The last release on which this module was optional.
+    #
+    # Some modules are optional when they are first released, usually because
+    # some vendors of Android devices have their own customizations of the
+    # module that they would like to preserve and which cannot yet be achieved
+    # through the existing APIs. Once those issues have been resolved then they
+    # will become mandatory.
+    #
+    # This field records the last build release in which they are optional. It
+    # defaults to None which indicates that the module was never optional.
+    last_optional_release: typing.Optional[BuildRelease] = None
+
+    # The short name for the module.
+    #
+    # Defaults to the last part of the apex name.
+    short_name: str = ""
+
+    def __post_init__(self):
+        # If short_name is not set then set it to the last component of the apex
+        # name.
+        if not self.short_name:
+            short_name = self.apex.rsplit(".", 1)[-1]
+            object.__setattr__(self, "short_name", short_name)
+
     def is_bundled(self):
         """Returns true for bundled modules. See BundledMainlineModule."""
         return False
@@ -636,11 +687,29 @@ class MainlineModule:
         """Returns the transformations to apply to this module's snapshot(s)."""
         transformations = []
         if build_release.supports_soong_config_boilerplate:
+
+            config_var = self.configVar
+            config_module_type_prefix = self.configModuleTypePrefix
+            config_bp_def_file = self.configBpDefFile
+
+            # If the module is optional then it needs its own Soong config
+            # variable to allow it to be managed separately from other modules.
+            if (self.last_optional_release and
+                    self.last_optional_release > build_release):
+                config_var = ConfigVar(
+                    namespace=f"{self.short_name}_module",
+                    name="source_build",
+                )
+                config_module_type_prefix = f"{self.short_name}_prebuilt_"
+                # Optional modules don't have their own config_bp_def_file so
+                # they have to generate the soong_config_module_types inline.
+                config_bp_def_file = ""
+
             inserter = SoongConfigBoilerplateInserter(
                 "Android.bp",
-                configVar=self.configVar,
-                configModuleTypePrefix=self.configModuleTypePrefix,
-                configBpDefFile=self.configBpDefFile)
+                configVar=config_var,
+                configModuleTypePrefix=config_module_type_prefix,
+                configBpDefFile=config_bp_def_file)
             transformations.append(inserter)
         return transformations
 
@@ -702,6 +771,8 @@ MAINLINE_MODULES = [
         apex="com.android.bluetooth",
         sdks=["bluetooth-module-sdk"],
         first_release=Tiramisu,
+        # Bluetooth has always been and is still optional.
+        last_optional_release=LATEST,
     ),
     MainlineModule(
         apex="com.android.conscrypt",
@@ -792,6 +863,8 @@ MAINLINE_MODULES = [
         apex="com.android.uwb",
         sdks=["uwb-module-sdk"],
         first_release=Tiramisu,
+        # Uwb has always been and is still optional.
+        last_optional_release=LATEST,
     ),
     MainlineModule(
         apex="com.android.wifi",
@@ -800,6 +873,8 @@ MAINLINE_MODULES = [
         for_r_build=ForRBuild(sdk_libraries=[
             SdkLibrary(name="framework-wifi"),
         ]),
+        # Wifi has always been and is still optional.
+        last_optional_release=LATEST,
     ),
 ]
 
diff --git a/build/mainline_modules_sdks_test.py b/build/mainline_modules_sdks_test.py
index 6d06303c..56bc3218 100644
--- a/build/mainline_modules_sdks_test.py
+++ b/build/mainline_modules_sdks_test.py
@@ -413,6 +413,36 @@ class TestSoongConfigBoilerplateInserter(unittest.TestCase):
 
         self.apply_transformations(src, transformations, expected)
 
+        # Check that Tiramisu provides the same transformations as S.
+        tiramisu_transformations = module.transformations(mm.Tiramisu)
+        self.assertEqual(
+            transformations,
+            tiramisu_transformations,
+            msg="Tiramisu must use the same transformations as S")
+
+    def test_optional_mainline_module(self):
+        """Tests the transformations applied to an optional mainline module.
+
+        This uses wifi as an example of a optional mainline module. This checks
+        that the module specific Soong config module types and variables are
+        used.
+        """
+        src = read_test_data("wifi_Android.bp.input")
+
+        expected = read_test_data("wifi_Android.bp.expected")
+
+        module = MAINLINE_MODULES_BY_APEX["com.android.wifi"]
+        transformations = module.transformations(mm.S)
+
+        self.apply_transformations(src, transformations, expected)
+
+        # Check that Tiramisu provides the same transformations as S.
+        tiramisu_transformations = module.transformations(mm.Tiramisu)
+        self.assertEqual(
+            transformations,
+            tiramisu_transformations,
+            msg="Tiramisu must use the same transformations as S")
+
     def test_art(self):
         """Tests the transformations applied to a the ART mainline module.
 
diff --git a/build/mainline_modules_sdks_test_data/wifi_Android.bp.expected b/build/mainline_modules_sdks_test_data/wifi_Android.bp.expected
new file mode 100644
index 00000000..d68abfef
--- /dev/null
+++ b/build/mainline_modules_sdks_test_data/wifi_Android.bp.expected
@@ -0,0 +1,168 @@
+// This is auto-generated. DO NOT EDIT.
+
+// Soong config variable module type added by test_optional_mainline_module.
+soong_config_module_type {
+    name: "wifi_prebuilt_java_import",
+    module_type: "java_import",
+    config_namespace: "wifi_module",
+    bool_variables: ["source_build"],
+    properties: ["prefer"],
+}
+
+// Soong config variable module type added by test_optional_mainline_module.
+soong_config_module_type {
+    name: "wifi_prebuilt_java_sdk_library_import",
+    module_type: "java_sdk_library_import",
+    config_namespace: "wifi_module",
+    bool_variables: ["source_build"],
+    properties: ["prefer"],
+}
+
+// Soong config variable module type added by test_optional_mainline_module.
+soong_config_module_type {
+    name: "wifi_prebuilt_prebuilt_bootclasspath_fragment",
+    module_type: "prebuilt_bootclasspath_fragment",
+    config_namespace: "wifi_module",
+    bool_variables: ["source_build"],
+    properties: ["prefer"],
+}
+
+// Soong config variable module type added by test_optional_mainline_module.
+soong_config_module_type {
+    name: "wifi_prebuilt_prebuilt_systemserverclasspath_fragment",
+    module_type: "prebuilt_systemserverclasspath_fragment",
+    config_namespace: "wifi_module",
+    bool_variables: ["source_build"],
+    properties: ["prefer"],
+}
+
+package {
+    // A default list here prevents the license LSC from adding its own list which would
+    // be unnecessary as every module in the sdk already has its own licenses property.
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+wifi_prebuilt_prebuilt_bootclasspath_fragment {
+    name: "com.android.wifi-bootclasspath-fragment",
+    // Do not prefer prebuilt if the Soong config variable "source_build" in namespace "wifi_module" is true.
+    prefer: true,
+    soong_config_variables: {
+        source_build: {
+            prefer: false,
+        },
+    },
+    visibility: ["//visibility:public"],
+    apex_available: ["com.android.wifi"],
+    licenses: ["wifi-module-sdk_Android-Apache-2.0"],
+    contents: ["framework-wifi"],
+    fragments: [
+        {
+            apex: "com.android.art",
+            module: "art-bootclasspath-fragment",
+        },
+    ],
+    hidden_api: {
+        unsupported: ["hiddenapi/hiddenapi-unsupported.txt"],
+        max_target_r_low_priority: ["hiddenapi/hiddenapi-max-target-r-low-priority.txt"],
+        max_target_o_low_priority: ["hiddenapi/hiddenapi-max-target-o-low-priority.txt"],
+        annotation_flags: "hiddenapi/annotation-flags.csv",
+        metadata: "hiddenapi/metadata.csv",
+        index: "hiddenapi/index.csv",
+        signature_patterns: "hiddenapi/signature-patterns.csv",
+        filtered_stub_flags: "hiddenapi/filtered-stub-flags.csv",
+        filtered_flags: "hiddenapi/filtered-flags.csv",
+    },
+}
+
+wifi_prebuilt_java_sdk_library_import {
+    name: "framework-wifi",
+    // Do not prefer prebuilt if the Soong config variable "source_build" in namespace "wifi_module" is true.
+    prefer: true,
+    soong_config_variables: {
+        source_build: {
+            prefer: false,
+        },
+    },
+    visibility: ["//visibility:public"],
+    apex_available: [
+        "com.android.wifi",
+        "test_com.android.wifi",
+    ],
+    licenses: ["wifi-module-sdk_Android-Apache-2.0"],
+    shared_library: false,
+    permitted_packages: [
+        "android.hardware.wifi",
+        "android.net.wifi",
+        "com.android.wifi.x",
+    ],
+    public: {
+        jars: ["sdk_library/public/framework-wifi-stubs.jar"],
+        stub_srcs: ["sdk_library/public/framework-wifi_stub_sources"],
+        current_api: "sdk_library/public/framework-wifi.txt",
+        removed_api: "sdk_library/public/framework-wifi-removed.txt",
+        annotations: "sdk_library/public/framework-wifi_annotations.zip",
+        sdk_version: "module_current",
+    },
+    system: {
+        jars: ["sdk_library/system/framework-wifi-stubs.jar"],
+        stub_srcs: ["sdk_library/system/framework-wifi_stub_sources"],
+        current_api: "sdk_library/system/framework-wifi.txt",
+        removed_api: "sdk_library/system/framework-wifi-removed.txt",
+        annotations: "sdk_library/system/framework-wifi_annotations.zip",
+        sdk_version: "module_current",
+    },
+    module_lib: {
+        jars: ["sdk_library/module-lib/framework-wifi-stubs.jar"],
+        stub_srcs: ["sdk_library/module-lib/framework-wifi_stub_sources"],
+        current_api: "sdk_library/module-lib/framework-wifi.txt",
+        removed_api: "sdk_library/module-lib/framework-wifi-removed.txt",
+        annotations: "sdk_library/module-lib/framework-wifi_annotations.zip",
+        sdk_version: "module_current",
+    },
+}
+
+wifi_prebuilt_java_import {
+    name: "service-wifi",
+    // Do not prefer prebuilt if the Soong config variable "source_build" in namespace "wifi_module" is true.
+    prefer: true,
+    soong_config_variables: {
+        source_build: {
+            prefer: false,
+        },
+    },
+    visibility: [
+        "//frameworks/opt/net/wifi/service/apex",
+        "//frameworks/opt/net/wifi/tests/wifitests/apex",
+        "//packages/modules/Wifi/apex",
+        "//packages/modules/Wifi/service",
+        "//packages/modules/Wifi/service/tests/wifitests/apex",
+    ],
+    apex_available: [
+        "com.android.wifi",
+        "test_com.android.wifi",
+    ],
+    licenses: ["wifi-module-sdk_Android-Apache-2.0"],
+    jars: ["java_systemserver_libs/snapshot/jars/are/invalid/service-wifi.jar"],
+}
+
+license {
+    name: "wifi-module-sdk_Android-Apache-2.0",
+    visibility: ["//visibility:private"],
+    license_kinds: ["SPDX-license-identifier-Apache-2.0"],
+    license_text: ["licenses/build/soong/licenses/LICENSE"],
+}
+
+wifi_prebuilt_prebuilt_systemserverclasspath_fragment {
+    name: "com.android.wifi-systemserverclasspath-fragment",
+    // Do not prefer prebuilt if the Soong config variable "source_build" in namespace "wifi_module" is true.
+    prefer: true,
+    soong_config_variables: {
+        source_build: {
+            prefer: false,
+        },
+    },
+    visibility: ["//visibility:public"],
+    apex_available: ["com.android.wifi"],
+    licenses: ["wifi-module-sdk_Android-Apache-2.0"],
+    standalone_contents: ["service-wifi"],
+}
diff --git a/build/mainline_modules_sdks_test_data/wifi_Android.bp.input b/build/mainline_modules_sdks_test_data/wifi_Android.bp.input
new file mode 100644
index 00000000..29ce3987
--- /dev/null
+++ b/build/mainline_modules_sdks_test_data/wifi_Android.bp.input
@@ -0,0 +1,108 @@
+// This is auto-generated. DO NOT EDIT.
+
+package {
+    // A default list here prevents the license LSC from adding its own list which would
+    // be unnecessary as every module in the sdk already has its own licenses property.
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+prebuilt_bootclasspath_fragment {
+    name: "com.android.wifi-bootclasspath-fragment",
+    prefer: false,
+    visibility: ["//visibility:public"],
+    apex_available: ["com.android.wifi"],
+    licenses: ["wifi-module-sdk_Android-Apache-2.0"],
+    contents: ["framework-wifi"],
+    fragments: [
+        {
+            apex: "com.android.art",
+            module: "art-bootclasspath-fragment",
+        },
+    ],
+    hidden_api: {
+        unsupported: ["hiddenapi/hiddenapi-unsupported.txt"],
+        max_target_r_low_priority: ["hiddenapi/hiddenapi-max-target-r-low-priority.txt"],
+        max_target_o_low_priority: ["hiddenapi/hiddenapi-max-target-o-low-priority.txt"],
+        annotation_flags: "hiddenapi/annotation-flags.csv",
+        metadata: "hiddenapi/metadata.csv",
+        index: "hiddenapi/index.csv",
+        signature_patterns: "hiddenapi/signature-patterns.csv",
+        filtered_stub_flags: "hiddenapi/filtered-stub-flags.csv",
+        filtered_flags: "hiddenapi/filtered-flags.csv",
+    },
+}
+
+java_sdk_library_import {
+    name: "framework-wifi",
+    prefer: false,
+    visibility: ["//visibility:public"],
+    apex_available: [
+        "com.android.wifi",
+        "test_com.android.wifi",
+    ],
+    licenses: ["wifi-module-sdk_Android-Apache-2.0"],
+    shared_library: false,
+    permitted_packages: [
+        "android.hardware.wifi",
+        "android.net.wifi",
+        "com.android.wifi.x",
+    ],
+    public: {
+        jars: ["sdk_library/public/framework-wifi-stubs.jar"],
+        stub_srcs: ["sdk_library/public/framework-wifi_stub_sources"],
+        current_api: "sdk_library/public/framework-wifi.txt",
+        removed_api: "sdk_library/public/framework-wifi-removed.txt",
+        annotations: "sdk_library/public/framework-wifi_annotations.zip",
+        sdk_version: "module_current",
+    },
+    system: {
+        jars: ["sdk_library/system/framework-wifi-stubs.jar"],
+        stub_srcs: ["sdk_library/system/framework-wifi_stub_sources"],
+        current_api: "sdk_library/system/framework-wifi.txt",
+        removed_api: "sdk_library/system/framework-wifi-removed.txt",
+        annotations: "sdk_library/system/framework-wifi_annotations.zip",
+        sdk_version: "module_current",
+    },
+    module_lib: {
+        jars: ["sdk_library/module-lib/framework-wifi-stubs.jar"],
+        stub_srcs: ["sdk_library/module-lib/framework-wifi_stub_sources"],
+        current_api: "sdk_library/module-lib/framework-wifi.txt",
+        removed_api: "sdk_library/module-lib/framework-wifi-removed.txt",
+        annotations: "sdk_library/module-lib/framework-wifi_annotations.zip",
+        sdk_version: "module_current",
+    },
+}
+
+java_import {
+    name: "service-wifi",
+    prefer: false,
+    visibility: [
+        "//frameworks/opt/net/wifi/service/apex",
+        "//frameworks/opt/net/wifi/tests/wifitests/apex",
+        "//packages/modules/Wifi/apex",
+        "//packages/modules/Wifi/service",
+        "//packages/modules/Wifi/service/tests/wifitests/apex",
+    ],
+    apex_available: [
+        "com.android.wifi",
+        "test_com.android.wifi",
+    ],
+    licenses: ["wifi-module-sdk_Android-Apache-2.0"],
+    jars: ["java_systemserver_libs/snapshot/jars/are/invalid/service-wifi.jar"],
+}
+
+license {
+    name: "wifi-module-sdk_Android-Apache-2.0",
+    visibility: ["//visibility:private"],
+    license_kinds: ["SPDX-license-identifier-Apache-2.0"],
+    license_text: ["licenses/build/soong/licenses/LICENSE"],
+}
+
+prebuilt_systemserverclasspath_fragment {
+    name: "com.android.wifi-systemserverclasspath-fragment",
+    prefer: false,
+    visibility: ["//visibility:public"],
+    apex_available: ["com.android.wifi"],
+    licenses: ["wifi-module-sdk_Android-Apache-2.0"],
+    standalone_contents: ["service-wifi"],
+}