From 7382e3af9769f76fe4e19934a59e45a3f9858332 Mon Sep 17 00:00:00 2001
From: steckbrief <steckbrief@chefmail.de>
Date: Sun, 3 May 2015 22:25:46 +0200
Subject: renaming eu.siacs.conversations to de.thedevstack.conversationsplus

 "renaming eu.siacs.conversations to de.thedevstack.conversationsplus"

package renaming completed
---
 .../conversations/entities/DownloadableFile.java   | 172 ---------------------
 1 file changed, 172 deletions(-)
 delete mode 100644 src/main/java/eu/siacs/conversations/entities/DownloadableFile.java

(limited to 'src/main/java/eu/siacs/conversations/entities/DownloadableFile.java')

diff --git a/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java b/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java
deleted file mode 100644
index 7c8f95d1..00000000
--- a/src/main/java/eu/siacs/conversations/entities/DownloadableFile.java
+++ /dev/null
@@ -1,172 +0,0 @@
-package eu.siacs.conversations.entities;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.net.URLConnection;
-import java.security.InvalidAlgorithmParameterException;
-import java.security.InvalidKeyException;
-import java.security.Key;
-import java.security.NoSuchAlgorithmException;
-
-import javax.crypto.Cipher;
-import javax.crypto.CipherInputStream;
-import javax.crypto.CipherOutputStream;
-import javax.crypto.NoSuchPaddingException;
-import javax.crypto.spec.IvParameterSpec;
-import javax.crypto.spec.SecretKeySpec;
-
-import eu.siacs.conversations.Config;
-import android.util.Log;
-
-public class DownloadableFile extends File {
-
-	private static final long serialVersionUID = 2247012619505115863L;
-
-	private long expectedSize = 0;
-	private String sha1sum;
-	private Key aeskey;
-	private String mime;
-
-	private byte[] iv = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
-			0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0xf };
-
-	public DownloadableFile(String path) {
-		super(path);
-	}
-
-	public long getSize() {
-		return super.length();
-	}
-
-	public long getExpectedSize() {
-		if (this.aeskey != null) {
-			if (this.expectedSize == 0) {
-				return 0;
-			} else {
-				return (this.expectedSize / 16 + 1) * 16;
-			}
-		} else {
-			return this.expectedSize;
-		}
-	}
-
-	public String getMimeType() {
-		String path = this.getAbsolutePath();
-		try {
-			String mime = URLConnection.guessContentTypeFromName(path.replace("#",""));
-			if (mime != null) {
-				return mime;
-			} else if (mime == null && path.endsWith(".webp")) {
-				return "image/webp";
-			} else {
-				return "";
-			}
-		} catch (final StringIndexOutOfBoundsException e) {
-			return "";
-		}
-	}
-
-	public void setExpectedSize(long size) {
-		this.expectedSize = size;
-	}
-
-	public String getSha1Sum() {
-		return this.sha1sum;
-	}
-
-	public void setSha1Sum(String sum) {
-		this.sha1sum = sum;
-	}
-
-	public void setKey(byte[] key) {
-		if (key.length == 48) {
-			byte[] secretKey = new byte[32];
-			byte[] iv = new byte[16];
-			System.arraycopy(key, 0, iv, 0, 16);
-			System.arraycopy(key, 16, secretKey, 0, 32);
-			this.aeskey = new SecretKeySpec(secretKey, "AES");
-			this.iv = iv;
-		} else if (key.length >= 32) {
-			byte[] secretKey = new byte[32];
-			System.arraycopy(key, 0, secretKey, 0, 32);
-			this.aeskey = new SecretKeySpec(secretKey, "AES");
-		} else if (key.length >= 16) {
-			byte[] secretKey = new byte[16];
-			System.arraycopy(key, 0, secretKey, 0, 16);
-			this.aeskey = new SecretKeySpec(secretKey, "AES");
-		}
-	}
-
-	public Key getKey() {
-		return this.aeskey;
-	}
-
-	public InputStream createInputStream() {
-		if (this.getKey() == null) {
-			try {
-				return new FileInputStream(this);
-			} catch (FileNotFoundException e) {
-				return null;
-			}
-		} else {
-			try {
-				IvParameterSpec ips = new IvParameterSpec(iv);
-				Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
-				cipher.init(Cipher.ENCRYPT_MODE, this.getKey(), ips);
-				Log.d(Config.LOGTAG, "opening encrypted input stream");
-				return new CipherInputStream(new FileInputStream(this), cipher);
-			} catch (NoSuchAlgorithmException e) {
-				Log.d(Config.LOGTAG, "no such algo: " + e.getMessage());
-				return null;
-			} catch (NoSuchPaddingException e) {
-				Log.d(Config.LOGTAG, "no such padding: " + e.getMessage());
-				return null;
-			} catch (InvalidKeyException e) {
-				Log.d(Config.LOGTAG, "invalid key: " + e.getMessage());
-				return null;
-			} catch (InvalidAlgorithmParameterException e) {
-				Log.d(Config.LOGTAG, "invavid iv:" + e.getMessage());
-				return null;
-			} catch (FileNotFoundException e) {
-				return null;
-			}
-		}
-	}
-
-	public OutputStream createOutputStream() {
-		if (this.getKey() == null) {
-			try {
-				return new FileOutputStream(this);
-			} catch (FileNotFoundException e) {
-				return null;
-			}
-		} else {
-			try {
-				IvParameterSpec ips = new IvParameterSpec(this.iv);
-				Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
-				cipher.init(Cipher.DECRYPT_MODE, this.getKey(), ips);
-				Log.d(Config.LOGTAG, "opening encrypted output stream");
-				return new CipherOutputStream(new FileOutputStream(this),
-						cipher);
-			} catch (NoSuchAlgorithmException e) {
-				Log.d(Config.LOGTAG, "no such algo: " + e.getMessage());
-				return null;
-			} catch (NoSuchPaddingException e) {
-				Log.d(Config.LOGTAG, "no such padding: " + e.getMessage());
-				return null;
-			} catch (InvalidKeyException e) {
-				Log.d(Config.LOGTAG, "invalid key: " + e.getMessage());
-				return null;
-			} catch (InvalidAlgorithmParameterException e) {
-				Log.d(Config.LOGTAG, "invavid iv:" + e.getMessage());
-				return null;
-			} catch (FileNotFoundException e) {
-				return null;
-			}
-		}
-	}
-}
-- 
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