diff options
Diffstat (limited to 'src/de/blinkt/openvpn/ConfigConverter.java')
-rw-r--r-- | src/de/blinkt/openvpn/ConfigConverter.java | 813 |
1 files changed, 415 insertions, 398 deletions
diff --git a/src/de/blinkt/openvpn/ConfigConverter.java b/src/de/blinkt/openvpn/ConfigConverter.java index ee5a4415..af2113ea 100644 --- a/src/de/blinkt/openvpn/ConfigConverter.java +++ b/src/de/blinkt/openvpn/ConfigConverter.java @@ -1,398 +1,415 @@ -
-package de.blinkt.openvpn;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.List;
-import java.util.Vector;
-
-import android.app.Activity;
-import android.app.AlertDialog;
-import android.app.AlertDialog.Builder;
-import android.app.ListActivity;
-import android.content.ActivityNotFoundException;
-import android.content.Intent;
-import android.os.Bundle;
-import android.os.Environment;
-import android.security.KeyChain;
-import android.security.KeyChainAliasCallback;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-import android.view.View;
-import android.widget.ArrayAdapter;
-import android.widget.CheckBox;
-import de.blinkt.openvpn.ConfigParser.ConfigParseError;
-
-public class ConfigConverter extends ListActivity {
-
- public static final String IMPORT_PROFILE = "de.blinkt.openvpn.IMPORT_PROFILE";
-
- private VpnProfile mResult;
- private ArrayAdapter<String> mArrayAdapter;
-
- private List<String> mPathsegments;
-
- private String mAliasName=null;
-
- private int RESULT_INSTALLPKCS12 = 7;
-
- private String mPossibleName=null;
-
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.config_converter);
- }
-
-
-
- @Override
- public boolean onOptionsItemSelected(MenuItem item) {
- if(item.getItemId()==R.id.cancel){
- setResult(Activity.RESULT_CANCELED);
- finish();
- } else if(item.getItemId()==R.id.ok) {
- if(mResult==null) {
- log("Importing the config had error, cannot save it");
- return true;
- }
-
- Intent in = installPKCS12();
-
- if(in != null)
- startActivityForResult(in, RESULT_INSTALLPKCS12);
- else
- saveProfile();
-
- return true;
- }
-
- return super.onOptionsItemSelected(item);
-
- }
-
- @Override
- protected void onActivityResult(int requestCode, int resultCode, Intent data) {
- if(requestCode==RESULT_INSTALLPKCS12) {
- if(resultCode==Activity.RESULT_OK) {
- showCertDialog();
- }
- }
-
- super.onActivityResult(requestCode, resultCode, data);
- }
-
- private void saveProfile() {
- Intent result = new Intent();
- ProfileManager vpl = ProfileManager.getInstance(this);
-
- setUniqueProfileName(vpl);
- vpl.addProfile(mResult);
- vpl.saveProfile(this, mResult);
- vpl.saveProfileList(this);
- result.putExtra(VpnProfile.EXTRA_PROFILEUUID,mResult.getUUID().toString());
- setResult(Activity.RESULT_OK, result);
- finish();
- }
-
- public void showCertDialog () {
- try {
- KeyChain.choosePrivateKeyAlias(this,
- new KeyChainAliasCallback() {
-
- public void alias(String alias) {
- // Credential alias selected. Remember the alias selection for future use.
- mResult.mAlias=alias;
- saveProfile();
- }
-
-
- },
- new String[] {"RSA"}, // List of acceptable key types. null for any
- null, // issuer, null for any
- mResult.mServerName, // host name of server requesting the cert, null if unavailable
- -1, // port of server requesting the cert, -1 if unavailable
- mAliasName); // alias to preselect, null if unavailable
- } catch (ActivityNotFoundException anf) {
- Builder ab = new AlertDialog.Builder(this);
- ab.setTitle(R.string.broken_image_cert_title);
- ab.setMessage(R.string.broken_image_cert);
- ab.setPositiveButton(android.R.string.ok, null);
- ab.show();
- }
- }
-
-
- private Intent installPKCS12() {
- if(!((CheckBox)findViewById(R.id.importpkcs12)).isChecked())
- return null;
- File possiblepkcs12 = findFile(mResult.mPKCS12Filename);
-
- if(possiblepkcs12!=null) {
- Intent inkeyintent = KeyChain.createInstallIntent();
- byte[] pkcs12data;
- try {
- pkcs12data = readBytesFromFile(possiblepkcs12);
- } catch (IOException e) {
- return null;
- }
-
- inkeyintent.putExtra(KeyChain.EXTRA_PKCS12,pkcs12data );
-
- mAliasName = possiblepkcs12.getName().replace(".p12", "");
- if(mAliasName.equals(""))
- mAliasName=null;
-
- if(mAliasName!=null){
- inkeyintent.putExtra(KeyChain.EXTRA_NAME, mAliasName);
- }
- return inkeyintent;
-
- }
- return null;
- }
-
-
- private void setUniqueProfileName(ProfileManager vpl) {
- int i=0;
-
- String newname = mPossibleName;
-
- while(vpl.getProfileByName(newname)!=null) {
- i++;
- if(i==1)
- newname = getString(R.string.converted_profile);
- else
- newname = getString(R.string.converted_profile_i,i);
- }
-
- mResult.mName=newname;
- }
-
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- MenuInflater inflater = getMenuInflater();
- inflater.inflate(R.menu.import_menu, menu);
- return true;
- }
-
- private String embedFile(String filename)
- {
- if(filename==null)
- return null;
-
- // Already embedded, nothing to do
- if(filename.startsWith(VpnProfile.INLINE_TAG))
- return filename;
-
- File possibleFile = findFile(filename);
- if(possibleFile==null)
- return null;
- else
- return readFileContent(possibleFile);
-
- }
-
- private File findFile(String filename)
- {
- if(filename == null || filename.equals(""))
- return null;
-
- // Try diffent path relative to /mnt/sdcard
- File sdcard = Environment.getExternalStorageDirectory();
- File root = new File("/");
-
- Vector<File> dirlist = new Vector<File>();
-
- for(int i=mPathsegments.size()-1;i >=0 ;i--){
- String path = "";
- for (int j = 0;j<=i;j++) {
- path += "/" + mPathsegments.get(j);
- }
- dirlist.add(new File(path));
- }
- dirlist.add(sdcard);
- dirlist.add(root);
-
-
- String[] fileparts = filename.split("/");
- for(File rootdir:dirlist){
- String suffix="";
- for(int i=fileparts.length-1; i >=0;i--) {
- if(i==fileparts.length-1)
- suffix = fileparts[i];
- else
- suffix = fileparts[i] + "/" + suffix;
-
- File possibleFile = new File(rootdir,suffix);
- if(!possibleFile.canRead())
- continue;
-
- // read the file inline
- return possibleFile;
-
- }
- }
- log(R.string.import_could_not_open,filename);
- return null;
- }
-
- String readFileContent(File possibleFile) {
- String filedata = "";
- byte[] buf =new byte[2048];
-
- log(R.string.trying_to_read, possibleFile.getAbsolutePath());
- try {
- FileInputStream fis = new FileInputStream(possibleFile);
- int len = fis.read(buf);
- while( len > 0){
- filedata += new String(buf,0,len);
- len = fis.read(buf);
- }
- fis.close();
- return VpnProfile.INLINE_TAG + filedata;
- } catch (FileNotFoundException e) {
- log(e.getLocalizedMessage());
- } catch (IOException e) {
- log(e.getLocalizedMessage());
- }
-
- return null;
- }
-
-
- private byte[] readBytesFromFile(File file) throws IOException {
- InputStream input = new FileInputStream(file);
-
- long len= file.length();
-
-
- // 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;
- }
-
- void embedFiles() {
- // This where I would like to have a c++ style
- // void embedFile(std::string & option)
-
- mResult.mCaFilename = embedFile(mResult.mCaFilename);
- mResult.mClientCertFilename = embedFile(mResult.mClientCertFilename);
- mResult.mClientKeyFilename = embedFile(mResult.mClientKeyFilename);
- mResult.mTLSAuthFilename = embedFile(mResult.mTLSAuthFilename);
-
- if(mResult.mUsername != null && !mResult.mUsername.equals("")){
- String data =embedFile(mResult.mUsername);
- mResult.mName=null;
- if(data!=null) {
- data = data.replace(VpnProfile.INLINE_TAG, "");
- String[] parts = data.split("\n");
- if(parts.length >= 2) {
- mResult.mName=parts[0];
- mResult.mPassword=parts[1];
- }
- }
- }
- }
-
-
- @Override
- protected void onStart() {
- super.onStart();
-
- mArrayAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1);
- getListView().setAdapter(mArrayAdapter);
- final android.content.Intent intent = getIntent ();
-
- if (intent != null)
- {
- final android.net.Uri data = intent.getData ();
- if (data != null)
- {
- //log(R.string.import_experimental);
- log(R.string.importing_config,data.toString());
- try {
- if(data.getScheme().equals("file")) {
- mPossibleName = data.getLastPathSegment();
- if(mPossibleName!=null){
- mPossibleName =mPossibleName.replace(".ovpn", "");
- mPossibleName =mPossibleName.replace(".conf", "");
- }
- }
- InputStream is = getContentResolver().openInputStream(data);
- mPathsegments = data.getPathSegments();
-
- doImport(is);
- } catch (FileNotFoundException e) {
- log(R.string.import_content_resolve_error);
- }
- }
- }
-
- return;
- }
-
- private void log(String logmessage) {
- mArrayAdapter.add(logmessage);
- }
-
- private void doImport(InputStream is) {
- ConfigParser cp = new ConfigParser();
- try {
- cp.parseConfig(is);
- VpnProfile vp = cp.convertProfile();
- mResult = vp;
- embedFiles();
- displayWarnings();
- log(R.string.import_done);
- return;
-
- } catch (IOException e) {
- log(R.string.error_reading_config_file);
- log(e.getLocalizedMessage());
- } catch (ConfigParseError e) {
- log(R.string.error_reading_config_file);
- log(e.getLocalizedMessage());
- }
- mResult=null;
-
- }
-
- private void displayWarnings() {
- if(mResult.mUseCustomConfig) {
- log(R.string.import_warning_custom_options);
- String copt = mResult.mCustomConfigOptions;
- if(copt.startsWith("#")) {
- int until = copt.indexOf('\n');
- copt = copt.substring(until+1);
- }
-
- log(copt);
- }
-
- if(mResult.mAuthenticationType==VpnProfile.TYPE_KEYSTORE ||
- mResult.mAuthenticationType == VpnProfile.TYPE_USERPASS_KEYSTORE) {
- findViewById(R.id.importpkcs12).setVisibility(View.VISIBLE);
- }
-
- }
-
-
- private void log(int ressourceId, Object... formatArgs) {
- log(getString(ressourceId,formatArgs));
- }
-}
+ +package de.blinkt.openvpn; + +import java.io.File; +import java.io.FileInputStream; +import java.io.FileNotFoundException; +import java.io.IOException; +import java.io.InputStream; +import java.util.List; +import java.util.Vector; + +import android.app.Activity; +import android.app.AlertDialog; +import android.app.AlertDialog.Builder; +import android.app.ListActivity; +import android.content.ActivityNotFoundException; +import android.content.Intent; +import android.os.Bundle; +import android.os.Environment; +import android.security.KeyChain; +import android.security.KeyChainAliasCallback; +import android.view.Menu; +import android.view.MenuInflater; +import android.view.MenuItem; +import android.view.View; +import android.widget.ArrayAdapter; +import android.widget.CheckBox; +import de.blinkt.openvpn.ConfigParser.ConfigParseError; + +public class ConfigConverter extends ListActivity { + + public static final String IMPORT_PROFILE = "de.blinkt.openvpn.IMPORT_PROFILE"; + + private VpnProfile mResult; + private ArrayAdapter<String> mArrayAdapter; + + private List<String> mPathsegments; + + private String mAliasName=null; + + private int RESULT_INSTALLPKCS12 = 7; + + private String mPossibleName=null; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.config_converter); + } + + + + @Override + public boolean onOptionsItemSelected(MenuItem item) { + if(item.getItemId()==R.id.cancel){ + setResult(Activity.RESULT_CANCELED); + finish(); + } else if(item.getItemId()==R.id.ok) { + if(mResult==null) { + log("Importing the config had error, cannot save it"); + return true; + } + + Intent in = installPKCS12(); + + if(in != null) + startActivityForResult(in, RESULT_INSTALLPKCS12); + else + saveProfile(); + + return true; + } + + return super.onOptionsItemSelected(item); + + } + + @Override + protected void onActivityResult(int requestCode, int resultCode, Intent data) { + if(requestCode==RESULT_INSTALLPKCS12) { + if(resultCode==Activity.RESULT_OK) { + showCertDialog(); + } + } + + super.onActivityResult(requestCode, resultCode, data); + } + + private void saveProfile() { + Intent result = new Intent(); + ProfileManager vpl = ProfileManager.getInstance(this); + + if(((CheckBox)findViewById(R.id.correcttls)).isChecked() && isOldCNFormat()) { + convertTLSRemote(); + } + + setUniqueProfileName(vpl); + vpl.addProfile(mResult); + vpl.saveProfile(this, mResult); + vpl.saveProfileList(this); + result.putExtra(VpnProfile.EXTRA_PROFILEUUID,mResult.getUUID().toString()); + setResult(Activity.RESULT_OK, result); + finish(); + } + + + + private void convertTLSRemote() { + if(mResult.mRemoteCN.startsWith("/")) + mResult.mRemoteCN = mResult.mRemoteCN.substring(1); + mResult.mRemoteCN = mResult.mRemoteCN.replace("/", ", "); + } + + public void showCertDialog () { + try { + KeyChain.choosePrivateKeyAlias(this, + new KeyChainAliasCallback() { + + public void alias(String alias) { + // Credential alias selected. Remember the alias selection for future use. + mResult.mAlias=alias; + saveProfile(); + } + + + }, + new String[] {"RSA"}, // List of acceptable key types. null for any + null, // issuer, null for any + mResult.mServerName, // host name of server requesting the cert, null if unavailable + -1, // port of server requesting the cert, -1 if unavailable + mAliasName); // alias to preselect, null if unavailable + } catch (ActivityNotFoundException anf) { + Builder ab = new AlertDialog.Builder(this); + ab.setTitle(R.string.broken_image_cert_title); + ab.setMessage(R.string.broken_image_cert); + ab.setPositiveButton(android.R.string.ok, null); + ab.show(); + } + } + + + private Intent installPKCS12() { + if(!((CheckBox)findViewById(R.id.importpkcs12)).isChecked()) + return null; + File possiblepkcs12 = findFile(mResult.mPKCS12Filename); + + if(possiblepkcs12!=null) { + Intent inkeyintent = KeyChain.createInstallIntent(); + byte[] pkcs12data; + try { + pkcs12data = readBytesFromFile(possiblepkcs12); + } catch (IOException e) { + return null; + } + + inkeyintent.putExtra(KeyChain.EXTRA_PKCS12,pkcs12data ); + + mAliasName = possiblepkcs12.getName().replace(".p12", ""); + if(mAliasName.equals("")) + mAliasName=null; + + if(mAliasName!=null){ + inkeyintent.putExtra(KeyChain.EXTRA_NAME, mAliasName); + } + return inkeyintent; + + } + return null; + } + + + private void setUniqueProfileName(ProfileManager vpl) { + int i=0; + + String newname = mPossibleName; + + while(vpl.getProfileByName(newname)!=null) { + i++; + if(i==1) + newname = getString(R.string.converted_profile); + else + newname = getString(R.string.converted_profile_i,i); + } + + mResult.mName=newname; + } + + @Override + public boolean onCreateOptionsMenu(Menu menu) { + MenuInflater inflater = getMenuInflater(); + inflater.inflate(R.menu.import_menu, menu); + return true; + } + + private String embedFile(String filename) + { + if(filename==null) + return null; + + // Already embedded, nothing to do + if(filename.startsWith(VpnProfile.INLINE_TAG)) + return filename; + + File possibleFile = findFile(filename); + if(possibleFile==null) + return null; + else + return readFileContent(possibleFile); + + } + + private File findFile(String filename) + { + if(filename == null || filename.equals("")) + return null; + + // Try diffent path relative to /mnt/sdcard + File sdcard = Environment.getExternalStorageDirectory(); + File root = new File("/"); + + Vector<File> dirlist = new Vector<File>(); + + for(int i=mPathsegments.size()-1;i >=0 ;i--){ + String path = ""; + for (int j = 0;j<=i;j++) { + path += "/" + mPathsegments.get(j); + } + dirlist.add(new File(path)); + } + dirlist.add(sdcard); + dirlist.add(root); + + + String[] fileparts = filename.split("/"); + for(File rootdir:dirlist){ + String suffix=""; + for(int i=fileparts.length-1; i >=0;i--) { + if(i==fileparts.length-1) + suffix = fileparts[i]; + else + suffix = fileparts[i] + "/" + suffix; + + File possibleFile = new File(rootdir,suffix); + if(!possibleFile.canRead()) + continue; + + // read the file inline + return possibleFile; + + } + } + log(R.string.import_could_not_open,filename); + return null; + } + + String readFileContent(File possibleFile) { + String filedata = ""; + byte[] buf =new byte[2048]; + + log(R.string.trying_to_read, possibleFile.getAbsolutePath()); + try { + FileInputStream fis = new FileInputStream(possibleFile); + int len = fis.read(buf); + while( len > 0){ + filedata += new String(buf,0,len); + len = fis.read(buf); + } + fis.close(); + return VpnProfile.INLINE_TAG + filedata; + } catch (FileNotFoundException e) { + log(e.getLocalizedMessage()); + } catch (IOException e) { + log(e.getLocalizedMessage()); + } + + return null; + } + + + private byte[] readBytesFromFile(File file) throws IOException { + InputStream input = new FileInputStream(file); + + long len= file.length(); + + + // 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; + } + + void embedFiles() { + // This where I would like to have a c++ style + // void embedFile(std::string & option) + + mResult.mCaFilename = embedFile(mResult.mCaFilename); + mResult.mClientCertFilename = embedFile(mResult.mClientCertFilename); + mResult.mClientKeyFilename = embedFile(mResult.mClientKeyFilename); + mResult.mTLSAuthFilename = embedFile(mResult.mTLSAuthFilename); + + if(mResult.mUsername != null && !mResult.mUsername.equals("")){ + String data =embedFile(mResult.mUsername); + mResult.mName=null; + if(data!=null) { + data = data.replace(VpnProfile.INLINE_TAG, ""); + String[] parts = data.split("\n"); + if(parts.length >= 2) { + mResult.mName=parts[0]; + mResult.mPassword=parts[1]; + } + } + } + } + + + @Override + protected void onStart() { + super.onStart(); + + mArrayAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1); + getListView().setAdapter(mArrayAdapter); + final android.content.Intent intent = getIntent (); + + if (intent != null) + { + final android.net.Uri data = intent.getData (); + if (data != null) + { + //log(R.string.import_experimental); + log(R.string.importing_config,data.toString()); + try { + if(data.getScheme().equals("file")) { + mPossibleName = data.getLastPathSegment(); + if(mPossibleName!=null){ + mPossibleName =mPossibleName.replace(".ovpn", ""); + mPossibleName =mPossibleName.replace(".conf", ""); + } + } + InputStream is = getContentResolver().openInputStream(data); + mPathsegments = data.getPathSegments(); + + doImport(is); + } catch (FileNotFoundException e) { + log(R.string.import_content_resolve_error); + } + } + } + + return; + } + + private void log(String logmessage) { + mArrayAdapter.add(logmessage); + } + + private void doImport(InputStream is) { + ConfigParser cp = new ConfigParser(); + try { + cp.parseConfig(is); + VpnProfile vp = cp.convertProfile(); + mResult = vp; + embedFiles(); + displayWarnings(); + log(R.string.import_done); + return; + + } catch (IOException e) { + log(R.string.error_reading_config_file); + log(e.getLocalizedMessage()); + } catch (ConfigParseError e) { + log(R.string.error_reading_config_file); + log(e.getLocalizedMessage()); + } + mResult=null; + + } + + private void displayWarnings() { + if(mResult.mUseCustomConfig) { + log(R.string.import_warning_custom_options); + String copt = mResult.mCustomConfigOptions; + if(copt.startsWith("#")) { + int until = copt.indexOf('\n'); + copt = copt.substring(until+1); + } + + log(copt); + } + + if(mResult.mAuthenticationType==VpnProfile.TYPE_KEYSTORE || + mResult.mAuthenticationType == VpnProfile.TYPE_USERPASS_KEYSTORE) { + findViewById(R.id.importpkcs12).setVisibility(View.VISIBLE); + } + + if (isOldCNFormat()) + findViewById(R.id.correcttls).setVisibility(View.VISIBLE); + } + + private boolean isOldCNFormat() { + return mResult.mCheckRemoteCN && mResult.mRemoteCN.contains("/") && ! mResult.mRemoteCN.contains("_"); + } + + private void log(int ressourceId, Object... formatArgs) { + log(getString(ressourceId,formatArgs)); + } +} |