diff options
Diffstat (limited to 'src/de/blinkt/openvpn/activities/FileSelect.java')
| -rw-r--r-- | src/de/blinkt/openvpn/activities/FileSelect.java | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/de/blinkt/openvpn/activities/FileSelect.java b/src/de/blinkt/openvpn/activities/FileSelect.java new file mode 100644 index 00000000..405e0dbf --- /dev/null +++ b/src/de/blinkt/openvpn/activities/FileSelect.java @@ -0,0 +1,217 @@ +package de.blinkt.openvpn.activities; + + +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.InputStream; + +import android.app.ActionBar; +import android.app.ActionBar.Tab; +import android.app.Activity; +import android.app.AlertDialog; +import android.app.AlertDialog.Builder; +import android.app.Fragment; +import android.app.FragmentTransaction; +import android.content.Intent; +import android.os.Bundle; +import android.os.Environment; +import android.util.Base64; + +import de.blinkt.openvpn.R; +import de.blinkt.openvpn.VpnProfile; +import de.blinkt.openvpn.fragments.FileSelectionFragment; +import de.blinkt.openvpn.fragments.InlineFileTab; + +public class FileSelect extends Activity { + public static final String RESULT_DATA = "RESULT_PATH"; + public static final String START_DATA = "START_DATA"; + public static final String WINDOW_TITLE = "WINDOW_TILE"; + public static final String NO_INLINE_SELECTION = "de.blinkt.openvpn.NO_INLINE_SELECTION"; + public static final String SHOW_CLEAR_BUTTON = "de.blinkt.openvpn.SHOW_CLEAR_BUTTON"; + public static final String DO_BASE64_ENCODE = "de.blinkt.openvpn.BASE64ENCODE"; + + private FileSelectionFragment mFSFragment; + private InlineFileTab mInlineFragment; + private String mData; + private Tab inlineFileTab; + private Tab fileExplorerTab; + private boolean mNoInline; + private boolean mShowClear; + private boolean mBase64Encode; + + + public void onCreate(Bundle savedInstanceState) + { + super.onCreate(savedInstanceState); + setContentView(R.layout.file_dialog); + + mData = getIntent().getStringExtra(START_DATA); + if(mData==null) + mData=Environment.getExternalStorageDirectory().getPath(); + + String title = getIntent().getStringExtra(WINDOW_TITLE); + int titleId = getIntent().getIntExtra(WINDOW_TITLE, 0); + if(titleId!=0) + title =getString(titleId); + if(title!=null) + setTitle(title); + + mNoInline = getIntent().getBooleanExtra(NO_INLINE_SELECTION, false); + mShowClear = getIntent().getBooleanExtra(SHOW_CLEAR_BUTTON, false); + mBase64Encode = getIntent().getBooleanExtra(DO_BASE64_ENCODE, false); + + ActionBar bar = getActionBar(); + bar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); + fileExplorerTab = bar.newTab().setText(R.string.file_explorer_tab); + inlineFileTab = bar.newTab().setText(R.string.inline_file_tab); + + mFSFragment = new FileSelectionFragment(); + fileExplorerTab.setTabListener(new MyTabsListener<FileSelectionFragment>(this, mFSFragment)); + bar.addTab(fileExplorerTab); + + if(!mNoInline) { + mInlineFragment = new InlineFileTab(); + inlineFileTab.setTabListener(new MyTabsListener<InlineFileTab>(this, mInlineFragment)); + bar.addTab(inlineFileTab); + } else { + mFSFragment.setNoInLine(); + } + + + } + + public boolean showClear() { + if(mData == null || mData.equals("")) + return false; + else + return mShowClear; + } + + protected class MyTabsListener<T extends Fragment> implements ActionBar.TabListener + { + private Fragment mFragment; + private boolean mAdded=false; + + public MyTabsListener( Activity activity, Fragment fragment){ + this.mFragment = fragment; + } + + public void onTabSelected(Tab tab, FragmentTransaction ft) { + // Check if the fragment is already initialized + if (!mAdded) { + // If not, instantiate and add it to the activity + ft.add(android.R.id.content, mFragment); + mAdded =true; + } else { + // If it exists, simply attach it in order to show it + ft.attach(mFragment); + } + } + + @Override + public void onTabUnselected(Tab tab, FragmentTransaction ft) { + ft.detach(mFragment); + } + + @Override + public void onTabReselected(Tab tab, FragmentTransaction ft) { + + } + } + + public void importFile(String path) { + File ifile = new File(path); + Exception fe = null; + try { + + String data = ""; + + byte[] filedata = readBytesFromFile(ifile) ; + if(mBase64Encode) + data += Base64.encodeToString(filedata, Base64.DEFAULT); + else + data += new String(filedata); + + mData =data; + + /* + mInlineFragment.setData(data); + getActionBar().selectTab(inlineFileTab); */ + saveInlineData(data); + } catch (FileNotFoundException e) { + fe = e; + } catch (IOException e) { + fe =e; + } + if(fe!=null) { + Builder ab = new AlertDialog.Builder(this); + ab.setTitle(R.string.error_importing_file); + ab.setMessage(getString(R.string.import_error_message) + "\n" + fe.getLocalizedMessage()); + ab.setPositiveButton(android.R.string.ok, null); + ab.show(); + } + } + + private byte[] readBytesFromFile(File file) throws IOException { + InputStream input = new FileInputStream(file); + + long len= file.length(); + if (len > VpnProfile.MAX_EMBED_FILE_SIZE) + throw new IOException("selected file size too big to embed into profile"); + + // Create the byte array to hold the data + byte[] bytes = new byte[(int) len]; + + // Read in the bytes + int offset = 0; + int bytesRead = 0; + while (offset < bytes.length + && (bytesRead=input.read(bytes, offset, bytes.length-offset)) >= 0) { + offset += bytesRead; + } + + input.close(); + return bytes; + } + + + public void setFile(String path) { + Intent intent = new Intent(); + intent.putExtra(RESULT_DATA, path); + setResult(Activity.RESULT_OK,intent); + finish(); + } + + public String getSelectPath() { + if(!mData.startsWith(VpnProfile.INLINE_TAG)) + return mData; + else + return Environment.getExternalStorageDirectory().getPath(); + } + + public CharSequence getInlineData() { + if(mData.startsWith(VpnProfile.INLINE_TAG)) + return mData.substring(VpnProfile.INLINE_TAG.length()); + else + return ""; + } + + public void clearData() { + Intent intent = new Intent(); + intent.putExtra(RESULT_DATA, (String)null); + setResult(Activity.RESULT_OK,intent); + finish(); + + } + + public void saveInlineData(String string) { + Intent intent = new Intent(); + + intent.putExtra(RESULT_DATA,VpnProfile.INLINE_TAG + string); + setResult(Activity.RESULT_OK,intent); + finish(); + + } +} |