veux: Import XiaomiParts from sm8250

Credits:
https://github.com/xiaomi-sm8250-devs/android_device_xiaomi_sm8250-common

- Adapte to pixelexperiece
- Drop doze
- Drop fod and pop camera
- Add Clear speaker
- Adapte SEPolicy credis: [Sebastiano Barezzi, Chenyang Zhong]

Co-authored-by: Sebastiano Barezzi <barezzisebastiano@gmail.com>
Co-authored-by: Adithya R <gh0strider.2k18.reborn@gmail.com>
Co-authored-by: kubersharma001 <kubersharma001@gmail.com>
Co-authored-by: TheScarastic <warabhishek@gmail.com>
Co-authored-by: Joey <joey@lineageos.org>
Signed-off-by: kleidione <kleidione@gmail.com>

1 files changed, 166 insertions, 0 deletions

diff --git a/parts/src/org/lineageos/settings/utils/FileUtils.java b/parts/src/org/lineageos/settings/utils/FileUtils.java
new file mode 100644
index 0000000..2228ff8
--- /dev/null
+++ b/parts/src/org/lineageos/settings/utils/FileUtils.java
@@ -0,0 +1,166 @@
+/*
+ * Copyright (C) 2016 The CyanogenMod 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.
+ */
+
+package org.lineageos.settings.utils;
+
+import android.util.Log;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+
+public final class FileUtils {
+    private static final String TAG = "FileUtils";
+
+    private FileUtils() {
+        // This class is not supposed to be instantiated
+    }
+
+    /**
+     * Reads the first line of text from the given file.
+     * Reference {@link BufferedReader#readLine()} for clarification on what a
+     * line is
+     *
+     * @return the read line contents, or null on failure
+     */
+    public static String readOneLine(String fileName) {
+        String line = null;
+        BufferedReader reader = null;
+
+        try {
+            reader = new BufferedReader(new FileReader(fileName), 512);
+            line = reader.readLine();
+        } catch (FileNotFoundException e) {
+            Log.w(TAG, "No such file " + fileName + " for reading", e);
+        } catch (IOException e) {
+            Log.e(TAG, "Could not read from file " + fileName, e);
+        } finally {
+            try {
+                if (reader != null) {
+                    reader.close();
+                }
+            } catch (IOException e) {
+                // Ignored, not much we can do anyway
+            }
+        }
+
+        return line;
+    }
+
+    /**
+     * Writes the given value into the given file
+     *
+     * @return true on success, false on failure
+     */
+    public static boolean writeLine(String fileName, String value) {
+        BufferedWriter writer = null;
+
+        try {
+            writer = new BufferedWriter(new FileWriter(fileName));
+            writer.write(value);
+        } catch (FileNotFoundException e) {
+            Log.w(TAG, "No such file " + fileName + " for writing", e);
+            return false;
+        } catch (IOException e) {
+            Log.e(TAG, "Could not write to file " + fileName, e);
+            return false;
+        } finally {
+            try {
+                if (writer != null) {
+                    writer.close();
+                }
+            } catch (IOException e) {
+                // Ignored, not much we can do anyway
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Checks whether the given file exists
+     *
+     * @return true if exists, false if not
+     */
+    public static boolean fileExists(String fileName) {
+        final File file = new File(fileName);
+        return file.exists();
+    }
+
+    /**
+     * Checks whether the given file is readable
+     *
+     * @return true if readable, false if not
+     */
+    public static boolean isFileReadable(String fileName) {
+        final File file = new File(fileName);
+        return file.exists() && file.canRead();
+    }
+
+    /**
+     * Checks whether the given file is writable
+     *
+     * @return true if writable, false if not
+     */
+    public static boolean isFileWritable(String fileName) {
+        final File file = new File(fileName);
+        return file.exists() && file.canWrite();
+    }
+
+    /**
+     * Deletes an existing file
+     *
+     * @return true if the delete was successful, false if not
+     */
+    public static boolean delete(String fileName) {
+        final File file = new File(fileName);
+        boolean ok = false;
+        try {
+            ok = file.delete();
+        } catch (SecurityException e) {
+            Log.w(TAG, "SecurityException trying to delete " + fileName, e);
+        }
+        return ok;
+    }
+
+    /**
+     * Renames an existing file
+     *
+     * @return true if the rename was successful, false if not
+     */
+    public static boolean rename(String srcPath, String dstPath) {
+        final File srcFile = new File(srcPath);
+        final File dstFile = new File(dstPath);
+        boolean ok = false;
+        try {
+            ok = srcFile.renameTo(dstFile);
+        } catch (SecurityException e) {
+            Log.w(TAG,
+                    "SecurityException trying to rename " + srcPath + " to " + dstPath,
+                    e);
+        } catch (NullPointerException e) {
+            Log.e(TAG,
+                    "NullPointerException trying to rename " + srcPath + " to " +
+                            dstPath,
+                    e);
+        }
+        return ok;
+    }
+}