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Code Issues Releases Wiki Activity

Moved sanitizeFilename() to com.fsck.k9.helper.Utility

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This commit is contained in:
cketti 2012-04-01 21:14:43 +02:00
parent 1d25d2ff40
commit 1596ddfaab
2 changed files with 36 additions and 34 deletions
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35
src/com/fsck/k9/helper/Utility.java
View File

@ -19,6 +19,29 @@ import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Utility {
/**
* Regular expression that represents characters we won't allow in file names.
*
* <p>
* Allowed are:
* <ul>
* <li>word characters (letters, digits, and underscores): {@code \w}</li>
* <li>spaces: {@code " "}</li>
* <li>special characters: {@code !}, {@code #}, {@code $}, {@code %}, {@code &}, {@code '},
* {@code (}, {@code )}, {@code -}, {@code @}, {@code ^}, {@code `}, <code>&#123;</code>,
* <code>&#125;</code>, {@code ~}, {@code .}, {@code ,}</li>
* </ul></p>
*
* @see #sanitizeFilename(String)
*/
private static final String INVALID_CHARACTERS = "[^\\w !#$%&'()\\-@\\^`{}~.,]+";
/**
* Invalid characters in a file name are replaced by this character.
*
* @see #sanitizeFilename(String)
*/
private static final String REPLACEMENT_CHARACTER = "_";
// \u00A0 (non-breaking space) happens to be used by French MUA
@ -605,4 +628,16 @@ public class Utility {
cursor.close();
}
}
/**
* Replace characters we don't allow in file names with a replacement character.
*
* @param filename
* The original file name.
*
* @return The sanitized file name containing only allowed characters.
*/
public static String sanitizeFilename(String filename) {
return filename.replaceAll(INVALID_CHARACTERS, REPLACEMENT_CHARACTER);
}
}

35
src/com/fsck/k9/view/AttachmentView.java
View File

@ -43,27 +43,6 @@ import com.fsck.k9.mail.store.LocalStore.LocalAttachmentBodyPart;
import com.fsck.k9.provider.AttachmentProvider;
public class AttachmentView extends FrameLayout implements OnClickListener, OnLongClickListener {
/**
* Regular expression that represents characters we won't allow in file names.
*
* <p>
* Allowed are:
* <ul>
* <li>word characters (letters, digits, and underscores): {@code \w}</li>
* <li>spaces: {@code " "}</li>
* <li>special characters: {@code !}, {@code #}, {@code $}, {@code %}, {@code &}, {@code '},
* {@code (}, {@code )}, {@code -}, {@code @}, {@code ^}, {@code `}, <code>&#123;</code>,
* <code>&#125;</code>, {@code ~}, {@code .}, {@code ,}</li>
* </ul></p>
*/
private static final String INVALID_CHARACTERS = "[^\\w !#$%&'()\\-@\\^`{}~.,]+";
/**
* Invalid characters in a file name are replaced by this character.
*/
private static final String REPLACEMENT_CHARACTER = "_";
private Context mContext;
public Button viewButton;
public Button downloadButton;
@ -259,7 +238,7 @@ public class AttachmentView extends FrameLayout implements OnClickListener, OnLo
*/
public void writeFile(File directory) {
try {
String filename = sanitizeFilename(name);
String filename = Utility.sanitizeFilename(name);
File file = Utility.createUniqueFile(directory, filename);
Uri uri = AttachmentProvider.getAttachmentUri(mAccount, part.getAttachmentId());
InputStream in = mContext.getContentResolver().openInputStream(uri);
@ -278,18 +257,6 @@ public class AttachmentView extends FrameLayout implements OnClickListener, OnLo
}
}
/**
* Replace characters we don't allow in file names with a replacement character.
*
* @param filename
* The original file name.
*
* @return The sanitized file name containing only allowed characters.
*/
private String sanitizeFilename(String filename) {
return filename.replaceAll(INVALID_CHARACTERS, REPLACEMENT_CHARACTER);
}
/**
* saves the file to the defaultpath setting in the config, or if the config
* is not set => to the Environment