Repo created

TMessagesProj/jni/voip/webrtc/base/android/content_uri_utils.cc

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+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/android/content_uri_utils.h"
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_string.h"
+#include "base/base_jni_headers/ContentUriUtils_jni.h"
+
+using base::android::ConvertUTF8ToJavaString;
+using base::android::ScopedJavaLocalRef;
+
+namespace base {
+
+bool ContentUriExists(const FilePath& content_uri) {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  ScopedJavaLocalRef<jstring> j_uri =
+      ConvertUTF8ToJavaString(env, content_uri.value());
+  return Java_ContentUriUtils_contentUriExists(env, j_uri);
+}
+
+File OpenContentUriForRead(const FilePath& content_uri) {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  ScopedJavaLocalRef<jstring> j_uri =
+      ConvertUTF8ToJavaString(env, content_uri.value());
+  jint fd = Java_ContentUriUtils_openContentUriForRead(env, j_uri);
+  if (fd < 0)
+    return File();
+  return File(fd);
+}
+
+std::string GetContentUriMimeType(const FilePath& content_uri) {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  ScopedJavaLocalRef<jstring> j_uri =
+      ConvertUTF8ToJavaString(env, content_uri.value());
+  ScopedJavaLocalRef<jstring> j_mime =
+      Java_ContentUriUtils_getMimeType(env, j_uri);
+  if (j_mime.is_null())
+    return std::string();
+
+  return base::android::ConvertJavaStringToUTF8(env, j_mime.obj());
+}
+
+bool MaybeGetFileDisplayName(const FilePath& content_uri,
+                             base::string16* file_display_name) {
+  if (!content_uri.IsContentUri())
+    return false;
+
+  DCHECK(file_display_name);
+
+  JNIEnv* env = base::android::AttachCurrentThread();
+  ScopedJavaLocalRef<jstring> j_uri =
+      ConvertUTF8ToJavaString(env, content_uri.value());
+  ScopedJavaLocalRef<jstring> j_display_name =
+      Java_ContentUriUtils_maybeGetDisplayName(env, j_uri);
+
+  if (j_display_name.is_null())
+    return false;
+
+  *file_display_name = base::android::ConvertJavaStringToUTF16(j_display_name);
+  return true;
+}
+
+bool DeleteContentUri(const FilePath& content_uri) {
+  DCHECK(content_uri.IsContentUri());
+  JNIEnv* env = base::android::AttachCurrentThread();
+  ScopedJavaLocalRef<jstring> j_uri =
+      ConvertUTF8ToJavaString(env, content_uri.value());
+
+  return Java_ContentUriUtils_delete(env, j_uri);
+}
+
+FilePath GetContentUriFromFilePath(const FilePath& file_path) {
+  JNIEnv* env = base::android::AttachCurrentThread();
+  ScopedJavaLocalRef<jstring> j_file_path =
+      ConvertUTF8ToJavaString(env, file_path.value());
+  ScopedJavaLocalRef<jstring> j_content_uri =
+      Java_ContentUriUtils_getContentUriFromFilePath(env, j_file_path);
+  if (j_content_uri.is_null())
+    return FilePath();
+
+  return FilePath(base::android::ConvertJavaStringToUTF8(env, j_content_uri));
+}
+
+}  // namespace base