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Commit b8c21ea5 authored by Ryan Mitchell's avatar Ryan Mitchell Committed by Android (Google) Code Review
Browse files

Merge "Do not throw new incremental not found exceptions" into sc-dev

parents f5875566 fdb7c57d

core/jni/android_content_res_ApkAssets.cpp

+3 −3
Original line number Diff line number Diff line
@@ -29,7 +29,6 @@ 
#include "utils/Trace.h"



#include "android_content_res_ApkAssets.h"

#include "android_util_AssetManager_private.h"

#include "core_jni_helpers.h"

#include "jni.h"

#include "nativehelper/ScopedUtfChars.h"
@@ -473,7 +472,8 @@ static jlong NativeOpenXml(JNIEnv* env, jclass /*clazz*/, jlong ptr, jstring fil 
  const auto buffer = asset->getIncFsBuffer(true /* aligned */);

  const size_t length = asset->getLength();

  if (!buffer.convert<uint8_t>().verify(length)) {

    jniThrowException(env, kResourcesNotFound, kIOErrorMessage);

      jniThrowException(env, "java/io/FileNotFoundException",

                        "File not fully present due to incremental installation");

      return 0;

  }

core/jni/android_util_AssetManager.cpp

+24 −63
Original line number Diff line number Diff line
@@ -43,7 +43,6 @@ 
#include "androidfw/ResourceUtils.h"



#include "android_content_res_ApkAssets.h"

#include "android_util_AssetManager_private.h"

#include "core_jni_helpers.h"

#include "jni.h"

#include "nativehelper/JNIPlatformHelp.h"
@@ -574,7 +573,8 @@ static jlong NativeOpenXmlAsset(JNIEnv* env, jobject /*clazz*/, jlong ptr, jint 
  const incfs::map_ptr<void> buffer = asset->getIncFsBuffer(true /* aligned */);

  const size_t length = asset->getLength();

  if (!buffer.convert<uint8_t>().verify(length)) {

    jniThrowException(env, kResourcesNotFound, kIOErrorMessage);

      jniThrowException(env, "java/io/FileNotFoundException",

                        "File not fully present due to incremental installation");

      return 0;

  }
@@ -611,7 +611,8 @@ static jlong NativeOpenXmlAssetFd(JNIEnv* env, jobject /*clazz*/, jlong ptr, int 
  const incfs::map_ptr<void> buffer = asset->getIncFsBuffer(true /* aligned */);

  const size_t length = asset->getLength();

  if (!buffer.convert<uint8_t>().verify(length)) {

    jniThrowException(env, kResourcesNotFound, kIOErrorMessage);

      jniThrowException(env, "java/io/FileNotFoundException",

                        "File not fully present due to incremental installation");

      return 0;

  }
@@ -631,14 +632,12 @@ static jint NativeGetResourceValue(JNIEnv* env, jclass /*clazz*/, jlong ptr, jin 
  auto value = assetmanager->GetResource(static_cast<uint32_t>(resid), false /*may_be_bag*/,

                                         static_cast<uint16_t>(density));

  if (!value.has_value()) {

    ThrowIfIOError(env, value);

    return ApkAssetsCookieToJavaCookie(kInvalidCookie);

  }



  if (resolve_references) {

    auto result = assetmanager->ResolveReference(value.value());

    if (!result.has_value()) {

      ThrowIfIOError(env, result);

      return ApkAssetsCookieToJavaCookie(kInvalidCookie);

    }

  }
@@ -650,7 +649,6 @@ static jint NativeGetResourceBagValue(JNIEnv* env, jclass /*clazz*/, jlong ptr, 
  ScopedLock<AssetManager2> assetmanager(AssetManagerFromLong(ptr));

  auto bag = assetmanager->GetBag(static_cast<uint32_t>(resid));

  if (!bag.has_value()) {

    ThrowIfIOError(env, bag);

    return ApkAssetsCookieToJavaCookie(kInvalidCookie);

  }
@@ -669,7 +667,6 @@ static jint NativeGetResourceBagValue(JNIEnv* env, jclass /*clazz*/, jlong ptr, 
  AssetManager2::SelectedValue attr_value(*bag, *entry);

  auto result = assetmanager->ResolveReference(attr_value);

  if (!result.has_value()) {

    ThrowIfIOError(env, result);

    return ApkAssetsCookieToJavaCookie(kInvalidCookie);

  }

  return CopyValue(env, attr_value, typed_value);
@@ -679,7 +676,6 @@ static jintArray NativeGetStyleAttributes(JNIEnv* env, jclass /*clazz*/, jlong p 
  ScopedLock<AssetManager2> assetmanager(AssetManagerFromLong(ptr));

  auto bag_result = assetmanager->GetBag(static_cast<uint32_t>(resid));

  if (!bag_result.has_value()) {

    ThrowIfIOError(env, bag_result);

    return nullptr;

  }
@@ -701,7 +697,6 @@ static jobjectArray NativeGetResourceStringArray(JNIEnv* env, jclass /*clazz*/, 
  ScopedLock<AssetManager2> assetmanager(AssetManagerFromLong(ptr));

  auto bag_result = assetmanager->GetBag(static_cast<uint32_t>(resid));

  if (!bag_result.has_value()) {

    ThrowIfIOError(env, bag_result);

    return nullptr;

  }
@@ -716,7 +711,6 @@ static jobjectArray NativeGetResourceStringArray(JNIEnv* env, jclass /*clazz*/, 
    AssetManager2::SelectedValue attr_value(bag, bag->entries[i]);

    auto result = assetmanager->ResolveReference(attr_value);

    if (!result.has_value()) {

      ThrowIfIOError(env, result);

      return nullptr;

    }
@@ -724,18 +718,12 @@ static jobjectArray NativeGetResourceStringArray(JNIEnv* env, jclass /*clazz*/, 
      const ApkAssets* apk_assets = assetmanager->GetApkAssets()[attr_value.cookie];

      const ResStringPool* pool = apk_assets->GetLoadedArsc()->GetStringPool();



      jstring java_string = nullptr;

      auto str_utf8 = pool->string8At(attr_value.data);

      if (UNLIKELY(ThrowIfIOError(env, str_utf8))) {

        return nullptr;

      }



      if (str_utf8.has_value()) {

      jstring java_string;

      if (auto str_utf8 = pool->string8At(attr_value.data); str_utf8.has_value()) {

          java_string = env->NewStringUTF(str_utf8->data());

      } else {

          auto str_utf16 = pool->stringAt(attr_value.data);

          if (!str_utf16.has_value()) {

          ThrowIfIOError(env, str_utf16);

              return nullptr;

          }

          java_string = env->NewString(reinterpret_cast<const jchar*>(str_utf16->data()),
@@ -762,7 +750,6 @@ static jintArray NativeGetResourceStringArrayInfo(JNIEnv* env, jclass /*clazz*/, 
  ScopedLock<AssetManager2> assetmanager(AssetManagerFromLong(ptr));

  auto bag_result = assetmanager->GetBag(static_cast<uint32_t>(resid));

  if (!bag_result.has_value()) {

    ThrowIfIOError(env, bag_result);

    return nullptr;

  }
@@ -782,7 +769,6 @@ static jintArray NativeGetResourceStringArrayInfo(JNIEnv* env, jclass /*clazz*/, 
    auto result = assetmanager->ResolveReference(attr_value);

    if (!result.has_value()) {

      env->ReleasePrimitiveArrayCritical(array, buffer, JNI_ABORT);

      ThrowIfIOError(env, result);

      return nullptr;

    }
@@ -802,7 +788,6 @@ static jintArray NativeGetResourceIntArray(JNIEnv* env, jclass /*clazz*/, jlong 
  ScopedLock<AssetManager2> assetmanager(AssetManagerFromLong(ptr));

  auto bag_result = assetmanager->GetBag(static_cast<uint32_t>(resid));

  if (!bag_result.has_value()) {

    ThrowIfIOError(env, bag_result);

    return nullptr;

  }
@@ -822,7 +807,6 @@ static jintArray NativeGetResourceIntArray(JNIEnv* env, jclass /*clazz*/, jlong 
    auto result = assetmanager->ResolveReference(attr_value);

    if (!result.has_value()) {

      env->ReleasePrimitiveArrayCritical(array, buffer, 0);

      ThrowIfIOError(env, result);

      return nullptr;

    }
@@ -839,7 +823,6 @@ static jint NativeGetResourceArraySize(JNIEnv* env, jclass /*clazz*/, jlong ptr, 
    ScopedLock<AssetManager2> assetmanager(AssetManagerFromLong(ptr));

    auto bag = assetmanager->GetBag(static_cast<uint32_t>(resid));

    if (!bag.has_value()) {

      ThrowIfIOError(env, bag);

      return -1;

    }

    return static_cast<jint>((*bag)->entry_count);
@@ -850,7 +833,6 @@ static jint NativeGetResourceArray(JNIEnv* env, jclass /*clazz*/, jlong ptr, jin 
  ScopedLock<AssetManager2> assetmanager(AssetManagerFromLong(ptr));

  auto bag_result = assetmanager->GetBag(static_cast<uint32_t>(resid));

  if (!bag_result.has_value()) {

    ThrowIfIOError(env, bag_result);

    return -1;

  }
@@ -877,7 +859,6 @@ static jint NativeGetResourceArray(JNIEnv* env, jclass /*clazz*/, jlong ptr, jin 
    auto result = assetmanager->ResolveReference(attr_value);

    if (!result.has_value()) {

      env->ReleasePrimitiveArrayCritical(out_data, buffer, JNI_ABORT);

      ThrowIfIOError(env, bag_result);

      return -1;

    }
@@ -924,7 +905,6 @@ static jint NativeGetResourceIdentifier(JNIEnv* env, jclass /*clazz*/, jlong ptr 
  ScopedLock<AssetManager2> assetmanager(AssetManagerFromLong(ptr));

  auto resid = assetmanager->GetResourceId(name_utf8.c_str(), type, package);

  if (!resid.has_value()) {

    ThrowIfIOError(env, resid);

    return 0;

  }
@@ -935,7 +915,6 @@ static jstring NativeGetResourceName(JNIEnv* env, jclass /*clazz*/, jlong ptr, j 
  ScopedLock<AssetManager2> assetmanager(AssetManagerFromLong(ptr));

  auto name = assetmanager->GetResourceName(static_cast<uint32_t>(resid));

  if (!name.has_value()) {

    ThrowIfIOError(env, name);

    return nullptr;

  }
@@ -947,7 +926,6 @@ static jstring NativeGetResourcePackageName(JNIEnv* env, jclass /*clazz*/, jlong 
  ScopedLock<AssetManager2> assetmanager(AssetManagerFromLong(ptr));

  auto name = assetmanager->GetResourceName(static_cast<uint32_t>(resid));

  if (!name.has_value()) {

    ThrowIfIOError(env, name);

    return nullptr;

  }
@@ -961,7 +939,6 @@ static jstring NativeGetResourceTypeName(JNIEnv* env, jclass /*clazz*/, jlong pt 
  ScopedLock<AssetManager2> assetmanager(AssetManagerFromLong(ptr));

  auto name = assetmanager->GetResourceName(static_cast<uint32_t>(resid));

  if (!name.has_value()) {

    ThrowIfIOError(env, name);

    return nullptr;

  }
@@ -977,7 +954,6 @@ static jstring NativeGetResourceEntryName(JNIEnv* env, jclass /*clazz*/, jlong p 
  ScopedLock<AssetManager2> assetmanager(AssetManagerFromLong(ptr));

  auto name = assetmanager->GetResourceName(static_cast<uint32_t>(resid));

  if (!name.has_value()) {

    ThrowIfIOError(env, name);

    return nullptr;

  }
@@ -1051,7 +1027,6 @@ static jobjectArray NativeGetSizeConfigurations(JNIEnv* env, jclass /*clazz*/, j 
  auto configurations = assetmanager->GetResourceConfigurations(true /*exclude_system*/,

                                                                false /*exclude_mipmap*/);

  if (!configurations.has_value()) {

    ThrowIfIOError(env, configurations);

    return nullptr;

  }
@@ -1129,11 +1104,10 @@ static void NativeApplyStyle(JNIEnv* env, jclass /*clazz*/, jlong ptr, jlong the 
    return;

  }



  auto result = ApplyStyle(theme, xml_parser, static_cast<uint32_t>(def_style_attr),

                           static_cast<uint32_t>(def_style_resid),

                           reinterpret_cast<uint32_t*>(attrs), attrs_len, out_values, out_indices);

  ApplyStyle(theme, xml_parser, static_cast<uint32_t>(def_style_attr),

             static_cast<uint32_t>(def_style_resid), reinterpret_cast<uint32_t*>(attrs), attrs_len,

             out_values, out_indices);

  env->ReleasePrimitiveArrayCritical(java_attrs, attrs, JNI_ABORT);

  ThrowIfIOError(env, result);

}



static jboolean NativeResolveAttrs(JNIEnv* env, jclass /*clazz*/, jlong ptr, jlong theme_ptr,
@@ -1210,11 +1184,7 @@ static jboolean NativeResolveAttrs(JNIEnv* env, jclass /*clazz*/, jlong ptr, jlo 
  }



  env->ReleasePrimitiveArrayCritical(java_attrs, attrs, JNI_ABORT);

  if (!result.has_value()) {

    ThrowIfIOError(env, result);

    return JNI_FALSE;

  }

  return JNI_TRUE;

  return result.has_value() ? JNI_TRUE : JNI_FALSE;

}



static jboolean NativeRetrieveAttributes(JNIEnv* env, jclass /*clazz*/, jlong ptr,
@@ -1266,11 +1236,7 @@ static jboolean NativeRetrieveAttributes(JNIEnv* env, jclass /*clazz*/, jlong pt 


  env->ReleasePrimitiveArrayCritical(out_java_values, out_values, 0);

  env->ReleasePrimitiveArrayCritical(java_attrs, attrs, JNI_ABORT);

  if (!result.has_value()) {

    ThrowIfIOError(env, result);

    return JNI_FALSE;

  }

  return JNI_TRUE;

  return result.has_value() ? JNI_TRUE : JNI_FALSE;

}



static jlong NativeThemeCreate(JNIEnv* /*env*/, jclass /*clazz*/, jlong ptr) {
@@ -1290,8 +1256,7 @@ static void NativeThemeApplyStyle(JNIEnv* env, jclass /*clazz*/, jlong ptr, jlon 
  CHECK(theme->GetAssetManager() == &(*assetmanager));

  (void) assetmanager;



  auto result = theme->ApplyStyle(static_cast<uint32_t>(resid), force);

  ThrowIfIOError(env, result);

  theme->ApplyStyle(static_cast<uint32_t>(resid), force);



  // TODO(adamlesinski): Consider surfacing exception when result is failure.

  // CTS currently expects no exceptions from this method.
@@ -1313,13 +1278,10 @@ static void NativeThemeCopy(JNIEnv* env, jclass /*clazz*/, jlong dst_asset_manag 
    CHECK(dst_theme->GetAssetManager() == &(*dst_assetmanager));

    (void) dst_assetmanager;



    auto result = dst_theme->SetTo(*src_theme);

    ThrowIfIOError(env, result);

    return;

    dst_theme->SetTo(*src_theme);

  } else {

      dst_theme->SetTo(*src_theme);

  }



  auto result = dst_theme->SetTo(*src_theme);

  ThrowIfIOError(env, result);

}



static void NativeThemeClear(JNIEnv* /*env*/, jclass /*clazz*/, jlong theme_ptr) {
@@ -1345,7 +1307,6 @@ static jint NativeThemeGetAttributeValue(JNIEnv* env, jclass /*clazz*/, jlong pt 


  auto result = theme->GetAssetManager()->ResolveReference(*value);

  if (!result.has_value()) {

    ThrowIfIOError(env, result);

    return ApkAssetsCookieToJavaCookie(kInvalidCookie);

  }

  return CopyValue(env, *value, typed_value);

core/jni/android_util_AssetManager_private.h

deleted100644 → 0
+0 −54
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2008 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



#ifndef ANDROID_UTIL_ASSETMANAGER_PRIVATE_H

#define ANDROID_UTIL_ASSETMANAGER_PRIVATE_H



#include <optional>



#include <androidfw/Errors.h>

#include <android-base/expected.h>



#include "core_jni_helpers.h"

#include "jni.h"

#include "nativehelper/JNIHelp.h"



namespace android {



constexpr const char* kResourcesNotFound = "android/content/res/Resources$NotFoundException";

constexpr const static char* kIOErrorMessage = "failed to read resources.arsc data";



template <typename T, typename E>

static bool ThrowIfIOError(JNIEnv* env, const base::expected<T, E>& result) {

  if constexpr (std::is_same<NullOrIOError, E>::value) {

    if (IsIOError(result)) {

      jniThrowException(env, kResourcesNotFound, kIOErrorMessage);

      return true;

    }

     return false;

  } else {

    if (!result.has_value()) {

      static_assert(std::is_same<IOError, E>::value, "Unknown result error type");

      jniThrowException(env, kResourcesNotFound, kIOErrorMessage);

      return true;

    }

    return false;

  }

}



} // namespace android



#endif //ANDROID_UTIL_ASSETMANAGER_PRIVATE_H

core/jni/android_util_StringBlock.cpp

+2 −10
Original line number Diff line number Diff line
@@ -17,7 +17,6 @@ 


#define LOG_TAG "StringBlock"



#include "android_util_AssetManager_private.h"

#include "jni.h"

#include <nativehelper/JNIHelp.h>

#include <utils/misc.h>
@@ -76,17 +75,12 @@ static jstring android_content_StringBlock_nativeGetString(JNIEnv* env, jobject 
        return 0;

    }



    auto str8 = osb->string8At(idx);

    if (UNLIKELY(ThrowIfIOError(env, str8))) {

        return 0;

    } else if (str8.has_value()) {

    if (auto str8 = osb->string8At(idx); str8.has_value()) {

        return env->NewStringUTF(str8->data());

    }



    auto str = osb->stringAt(idx);

    if (UNLIKELY(ThrowIfIOError(env, str))) {

        return 0;

    } else if (UNLIKELY(!str.has_value())) {

    if (UNLIKELY(!str.has_value())) {

        jniThrowException(env, "java/lang/IndexOutOfBoundsException", NULL);

        return 0;

    }
@@ -104,7 +98,6 @@ static jintArray android_content_StringBlock_nativeGetStyle(JNIEnv* env, jobject 


    auto spans = osb->styleAt(idx);

    if (!spans.has_value()) {

        ThrowIfIOError(env, spans);

        return NULL;

    }
@@ -114,7 +107,6 @@ static jintArray android_content_StringBlock_nativeGetStyle(JNIEnv* env, jobject 
        auto pos = *spans;

        while (true) {

            if (UNLIKELY(!pos)) {

                jniThrowException(env, kResourcesNotFound, kIOErrorMessage);

                return NULL;

            }

            if (pos->name.index == ResStringPool_span::END) {