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Merge pull request #298 from zmatsuo/openUrlFile

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Add open URL file feature
This commit is contained in:
Andy Scherzinger 2016-10-05 22:38:02 +02:00 committed by GitHub
commit 461b1c86b3
1 changed files with 91 additions and 25 deletions
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116
src/com/owncloud/android/files/FileOperationsHelper.java Normal file → Executable file
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@ -30,6 +30,7 @@ import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.os.Parcelable;
import android.support.annotation.Nullable;
import android.support.v4.app.DialogFragment;
import android.webkit.MimeTypeMap;
import android.widget.Toast;
@ -50,8 +51,13 @@ import com.owncloud.android.ui.activity.FileActivity;
import com.owncloud.android.ui.activity.ShareActivity;
import com.owncloud.android.ui.dialog.ShareLinkToDialog;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.Collection;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
*
@ -67,46 +73,106 @@ public class FileOperationsHelper {
/// Identifier of operation in progress which result shouldn't be lost
private long mWaitingForOpId = Long.MAX_VALUE;
private static final Pattern mPatternUrl = Pattern.compile("^URL=(.+)$");
private static final Pattern mPatternString = Pattern.compile("<string>(.+)</string>");
public FileOperationsHelper(FileActivity fileActivity) {
mFileActivity = fileActivity;
}
@Nullable
private String getUrlFromFile(String storagePath, Pattern pattern) {
String url = null;
FileReader fr = null;
BufferedReader br = null;
try {
fr = new FileReader(storagePath);
br = new BufferedReader(fr);
String line;
while ((line = br.readLine()) != null) {
Matcher m = pattern.matcher(line);
if (m.find()) {
url = m.group(1);
break;
}
}
} catch (IOException e) {
Log_OC.d(TAG, e.getMessage());
return null;
} finally {
if (br != null) {
try {
br.close();
} catch (IOException e) {
Log_OC.d(TAG, "Error closing buffered reader for URL file", e);
}
}
if (fr != null) {
try {
fr.close();
} catch (IOException e) {
Log_OC.d(TAG, "Error closing file reader for URL file", e);
}
}
}
return url;
}
@Nullable
private Intent createIntentFromFile(String storagePath) {
String url = null;
int lastIndexOfDot = storagePath.lastIndexOf('.');
if (lastIndexOfDot >= 0) {
String fileExt = storagePath.substring(lastIndexOfDot + 1);
if (fileExt.equalsIgnoreCase("url") ||fileExt.equalsIgnoreCase("desktop")) {
// Windows internet shortcut file .url
// Ubuntu internet shortcut file .desktop
url = getUrlFromFile(storagePath, mPatternUrl);
} else if (fileExt.equalsIgnoreCase("webloc")) {
// mac internet shortcut file .webloc
url = getUrlFromFile(storagePath, mPatternString);
}
}
if (url == null) {
return null;
}
return new Intent(Intent.ACTION_VIEW, Uri.parse(url));
}
public void openFile(OCFile file) {
if (file != null) {
String storagePath = file.getStoragePath();
String encodedStoragePath = WebdavUtils.encodePath(storagePath);
Uri uri = Uri.parse("file://" + encodedStoragePath);
Intent intentForSavedMimeType = new Intent(Intent.ACTION_VIEW);
intentForSavedMimeType.setDataAndType(Uri.parse("file://"+ encodedStoragePath),
file.getMimetype());
intentForSavedMimeType.setFlags(
Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION
);
Intent intentForGuessedMimeType = null;
if (storagePath.lastIndexOf('.') >= 0) {
String guessedMimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(
storagePath.substring(storagePath.lastIndexOf('.') + 1)
);
if (guessedMimeType != null && !guessedMimeType.equals(file.getMimetype())) {
intentForGuessedMimeType = new Intent(Intent.ACTION_VIEW);
intentForGuessedMimeType.setDataAndType(Uri.parse("file://" +
encodedStoragePath), guessedMimeType);
intentForGuessedMimeType.setFlags(
Intent.FLAG_GRANT_READ_URI_PERMISSION |
Intent.FLAG_GRANT_WRITE_URI_PERMISSION
);
Intent openFileWithIntent = null;
int lastIndexOfDot = storagePath.lastIndexOf('.');
if (lastIndexOfDot >= 0) {
String fileExt = storagePath.substring(lastIndexOfDot + 1);
String guessedMimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(fileExt);
if (guessedMimeType != null) {
openFileWithIntent = new Intent(Intent.ACTION_VIEW);
openFileWithIntent.setDataAndType(uri, guessedMimeType);
}
}
Intent openFileWithIntent;
if (intentForGuessedMimeType != null) {
openFileWithIntent = intentForGuessedMimeType;
} else {
openFileWithIntent = intentForSavedMimeType;
if(openFileWithIntent == null) {
openFileWithIntent = createIntentFromFile(storagePath);
}
if (openFileWithIntent == null) {
openFileWithIntent = new Intent(Intent.ACTION_VIEW);
openFileWithIntent.setDataAndType(uri, file.getMimetype());
}
openFileWithIntent.setFlags(
Intent.FLAG_GRANT_READ_URI_PERMISSION |
Intent.FLAG_GRANT_WRITE_URI_PERMISSION
);
List<ResolveInfo> launchables = mFileActivity.getPackageManager().
queryIntentActivities(openFileWithIntent, PackageManager.GET_INTENT_FILTERS);