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Added Simple Files Static Fields
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@arab-ware
arab-ware authored Nov 16, 2022
1 parent 9619bc8 commit 1e3c5cf
Showing 1 changed file with 234 additions and 0 deletions.
234 changes: 234 additions & 0 deletions ...gUtils/src/main/java/com/android/prime/arab/ware/everythingutils/ArabWareFileManager.java
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Original file line number Diff line number Diff line change
Expand Up @@ -43,8 +43,13 @@ this class was created by arabware owner (Ameer Ezit)
// these are the imports

import android.os.Build;
import android.os.Handler;
import android.os.Looper;
import java.lang.String;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.security.Key;
import java.security.SecureRandom;
import java.util.ArrayList;
import android.content.Context;
import com.android.prime.arab.ware.everythingutils.listeners.*;
Expand All @@ -68,6 +73,13 @@ this class was created by arabware owner (Ameer Ezit)
import java.util.List;
import java.io.FileReader;
import java.io.FileWriter;
import javax.crypto.CipherOutputStream;
import javax.crypto.Cipher;
import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.SecretKeyFactory;
import javax.crypto.spec.SecretKeySpec;

//this is the definition of the class

Expand Down Expand Up @@ -177,6 +189,50 @@ public ArabWareFileManager(String p, Context c) {
temp_data2 = new ArrayList<>();
TEMP = "";
}


public static final String getDataDirectory() {
return Environment.getDataDirectory().getAbsolutePath();
}

public static final String getDataDirectory(Context c) {
String s = c.getDataDir().getAbsolutePath();
if(!s.endsWith("/")) {
s = s + "/";
}

return s;
}

public static final String getCacheDirectory(Context c) {
String s = c.getCacheDir().getAbsolutePath();
if(!s.endsWith("/")) {
s = s + "/";
}

return s;
}

public static final String getCodeCacheDirectory(Context c) {
String s = c.getCodeCacheDir().getAbsolutePath();
if(!s.endsWith("/")) {
s = s + "/";
}

return s;
}

public static final ArrayList<String> getDataContentList(Context c) {
return new ArabWareFileManager(getDataDirectory(c)).content_list(false,"");
}

public static final ArrayList<String> getCodeCacheContentList(Context c) {
return new ArabWareFileManager(getCodeCacheDirectory(c)).content_list(false,"");
}

public static final ArrayList<String> getCacheContentList(Context c) {
return new ArabWareFileManager(getCacheDirectory(c)).content_list(false,"");
}

//methods (functions)

Expand Down Expand Up @@ -2028,7 +2084,185 @@ public ArrayList<String> full_content_list(boolean hidden , String type , int so
}


/* these encrypt , decrypt , generateKey are not supported yet , they are beta , they are took by a help from someone years ago on stackoverflow , i will replace them with my own but currently i dont know how cipher works so i have to use this. */


public static byte[] generateKey(String str, String str2, String str3) throws Exception {
byte[] bytes = str.getBytes(str2);
KeyGenerator instance = KeyGenerator.getInstance(str3);
SecureRandom instance2 = SecureRandom.getInstance("SHA1PRNG");
instance2.setSeed(bytes);
instance.init(128, instance2);
return instance.generateKey().getEncoded();
}

public void encrypt(String str, String str2, String str3, String str4, String str5, FileTasks fileTasks) {
String str6 = "/";
if (!str2.endsWith(str6)) {
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append(str2);
stringBuilder.append(str6);
str2 = stringBuilder.toString();
}
StringBuilder stringBuilder2 = new StringBuilder();
stringBuilder2.append(str2);
stringBuilder2.append(str3);
final String stringBuilder3 = stringBuilder2.toString();
new Handler(Looper.getMainLooper()).post(new Runnable() {
public void run() {

if (!new File(ArabWareFileManager.this.path).exists()) {

if (fileTasks != null) {
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("unable to find the path : ");
stringBuilder.append(ArabWareFileManager.this.path);
fileTasks.error(stringBuilder.toString());
}
} else if (new File(ArabWareFileManager.this.path).isDirectory()) {

if (fileTasks != null) {
fileTasks.error("this is directory (folder) path and not pdf file path !");
}
}
}
});
final String str7 = str;
final String str8 = str5;
final String str9 = str4;
final FileTasks fileTasks2 = fileTasks;
new Thread(new Runnable() {
public void run() {
try {
FileInputStream fileInputStream = new FileInputStream(ArabWareFileManager.this.path);
File file = new File(ArabWareFileManager.this.path);
OutputStream fileOutputStream = new FileOutputStream(stringBuilder3);
Key secretKeySpec = new SecretKeySpec(ArabWareFileManager.generateKey(str7, str8, str9), str9);
Cipher instance = Cipher.getInstance(str9);
instance.init(Cipher.ENCRYPT_MODE, secretKeySpec);
CipherOutputStream cipherOutputStream = new CipherOutputStream(fileOutputStream, instance);
byte[] bArr = new byte[8];
new Handler(Looper.getMainLooper()).post(new Runnable() {
public void run() {
if (fileTasks2 != null) {
fileTasks2.loading();
}
}
});
while (true) {
int read = fileInputStream.read(bArr);
if (read != -1) {
cipherOutputStream.write(bArr, 0, read);
} else {
cipherOutputStream.flush();
cipherOutputStream.close();
fileInputStream.close();
new Handler(Looper.getMainLooper()).post(new Runnable() {
public void run() {
if (fileTasks2 != null) {
fileTasks2.done();
}
}
});
return;
}
}
} catch (final Throwable th) {
new Handler(Looper.getMainLooper()).post(new Runnable() {
public void run() {
if (fileTasks2 != null) {
fileTasks2.error(th.getMessage().toString());
}
}
});
}
}
}).start();
}

public void decrypt(String str, String str2, String str3, String str4, String str5, FileTasks fileTasks) {
String str6 = "/";
if (!str2.endsWith(str6)) {
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append(str2);
stringBuilder.append(str6);
str2 = stringBuilder.toString();
}
StringBuilder stringBuilder2 = new StringBuilder();
stringBuilder2.append(str2);
stringBuilder2.append(str3);
final String stringBuilder3 = stringBuilder2.toString();
new Handler(Looper.getMainLooper()).post(new Runnable() {
public void run() {

if (!new File(ArabWareFileManager.this.path).exists()) {

if (fileTasks != null) {
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("unable to find the path : ");
stringBuilder.append(ArabWareFileManager.this.path);
fileTasks.error(stringBuilder.toString());
}
} else if (new File(ArabWareFileManager.this.path).isDirectory()) {

if (fileTasks != null) {
fileTasks.error("this is directory (folder) path and not pdf file path !");
}
}
}
});
final String str7 = str;
final String str8 = str5;
final String str9 = str4;
final FileTasks fileTasks2 = fileTasks;
new Thread(new Runnable() {
public void run() {
try {
FileInputStream fileInputStream = new FileInputStream(ArabWareFileManager.this.path);
File file = new File(ArabWareFileManager.this.path);
OutputStream fileOutputStream = new FileOutputStream(stringBuilder3);
Key secretKeySpec = new SecretKeySpec(ArabWareFileManager.generateKey(str7, str8, str9), str9);
Cipher instance = Cipher.getInstance(str9);
instance.init(Cipher.DECRYPT_MODE, secretKeySpec);
CipherOutputStream cipherOutputStream = new CipherOutputStream(fileOutputStream, instance);
byte[] bArr = new byte[8];
new Handler(Looper.getMainLooper()).post(new Runnable() {
public void run() {
if (fileTasks2 != null) {
fileTasks2.loading();
}
}
});
while (true) {
int read = fileInputStream.read(bArr);
if (read != -1) {
cipherOutputStream.write(bArr, 0, read);
} else {
cipherOutputStream.flush();
cipherOutputStream.close();
fileInputStream.close();
new Handler(Looper.getMainLooper()).post(new Runnable() {
public void run() {
if (fileTasks2 != null) {
fileTasks2.done();
}
}
});
return;
}
}
} catch (final Throwable th) {
new Handler(Looper.getMainLooper()).post(new Runnable() {
public void run() {
if (fileTasks2 != null) {
fileTasks2.error(th.getMessage().toString());
}
}
});
}
}
}).start();
}



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