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Code Issues Projects Releases Packages Wiki Activity Actions 1

Remove utils.FileUtils (#2118)

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This commit is contained in:
Adam Jones 2018-12-17 05:39:04 +00:00 • committed by Vivek Maskara
parent 378a298e32
commit 8f0a619a6d
2 changed files with 68 additions and 107 deletions
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72
app/src/main/java/fr/free/nrw/commons/utils/ContributionUtils.java
View file

@ -4,6 +4,11 @@ import android.content.Context;
import android.net.Uri;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.Random;
import timber.log.Timber;
@ -29,9 +34,9 @@ public class ContributionUtils {
// TODO add exceptions for Google Drive URİ is needed
Uri result = null;
if (FileUtils.checkIfDirectoryExists(TEMP_EXTERNAL_DIRECTORY)) {
if (checkIfDirectoryExists(TEMP_EXTERNAL_DIRECTORY)) {
String destinationFilename = decideTempDestinationFileName();
result = FileUtils.saveFileFromURI(context, URIfromContentProvider, destinationFilename);
result = saveFileFromURI(context, URIfromContentProvider, destinationFilename);
} else { // If directory doesn't exist, create it and recursive call current method to check again
File file = new File(TEMP_EXTERNAL_DIRECTORY);
@ -60,22 +65,18 @@ public class ContributionUtils {
private static String decideTempDestinationFileName() {
int i = 0;
while (true) {
if (new File(TEMP_EXTERNAL_DIRECTORY +File.separatorChar+i+"_tmp").exists()) {
// This file is in use, try enother file
while (new File(TEMP_EXTERNAL_DIRECTORY + File.separatorChar + i + "_tmp").exists()) {
i++;
} else {
}
// Use time stamp for file name, so that two temporary file never has same file name
// to prevent previous file reference bug
Long tsLong = System.currentTimeMillis()/1000;
String ts = tsLong.toString();
String timeStamp = String.valueOf(System.currentTimeMillis() / 1000);
// For multiple uploads, time randomisation should be combined with another random
// parameter, since they created at same time
int multipleUploadRandomParameter = new Random().nextInt(100);
return TEMP_EXTERNAL_DIRECTORY +File.separatorChar+ts+multipleUploadRandomParameter+"_tmp";
}
}
return TEMP_EXTERNAL_DIRECTORY + File.separatorChar + timeStamp + multipleUploadRandomParameter + "_tmp";
}
public static void emptyTemporaryDirectory() {
@ -91,4 +92,53 @@ public class ContributionUtils {
}
}
}
/**
* Saves file from source URI to destination.
* @param sourceUri Uri which points to file to be saved
* @param destinationFilename where file will be located at
* @return Uri points to file saved
*/
private static Uri saveFileFromURI(Context context, Uri sourceUri, String destinationFilename) {
File file = new File(destinationFilename);
if (file.exists()) {
file.delete();
}
InputStream in = null;
OutputStream out = null;
try {
in = context.getContentResolver().openInputStream(sourceUri);
out = new FileOutputStream(new File(destinationFilename));
byte[] buf = new byte[1024];
int len;
while ((len=in.read(buf)) > 0) {
out.write(buf, 0, len);
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (out != null) out.close();
if (in != null) in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
return Uri.parse("file://" + destinationFilename);
}
/**
* Checks if directory exists
* @param pathToCheck path of directory to check
* @return true if directory exists, false otherwise
*/
private static boolean checkIfDirectoryExists(String pathToCheck) {
File dir = new File(pathToCheck);
return dir.exists() && dir.isDirectory();
}
}

89
app/src/main/java/fr/free/nrw/commons/utils/FileUtils.java
View file

@ -1,89 +0,0 @@
package fr.free.nrw.commons.utils;
import android.content.Context;
import android.net.Uri;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
/**
* Created for file operations
*/
public class FileUtils {
/**
* Saves file from source URI to destination.
* @param sourceUri Uri which points to file to be saved
* @param destinationFilename where file will be located at
* @return Uri points to file saved
*/
public static Uri saveFileFromURI(Context context, Uri sourceUri, String destinationFilename) {
File file = new File(destinationFilename);
if (file.exists()) {
file.delete();
}
InputStream in = null;
OutputStream out = null;
try {
in = context.getContentResolver().openInputStream(sourceUri);
out = new FileOutputStream(new File(destinationFilename));
byte[] buf = new byte[1024];
int len;
while((len=in.read(buf))>0){
out.write(buf,0,len);
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if(out != null) {
out.close();
}
if(in != null) {
in.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
return Uri.parse("file://" + destinationFilename);
}
/**
* Checks if directory exists
* @param pathToCheck path of directory to check
* @return true if directory exists, false otherwise
*/
public static boolean checkIfDirectoryExists(String pathToCheck) {
File director = new File(pathToCheck);
if (director.exists() && director.isDirectory()) {
return true;
} else {
return false;
}
}
/**
* Creates new directory.
* @param pathToCreateAt where directory will be created at
* @return true if directory is created, false if an error occured, or already exists.
*/
public static boolean createDirectory(String pathToCreateAt) {
File directory = new File(pathToCreateAt);
if (!directory.exists()) {
return directory.mkdirs(); //true if directory is created
} else {
return false; //false if file already exists
}
}
}