diff options
Diffstat (limited to 'app/src/main/java/de/blinkt/openvpn/fragments/Utils.java')
| -rw-r--r-- | app/src/main/java/de/blinkt/openvpn/fragments/Utils.java | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/app/src/main/java/de/blinkt/openvpn/fragments/Utils.java b/app/src/main/java/de/blinkt/openvpn/fragments/Utils.java deleted file mode 100644 index f7038877..00000000 --- a/app/src/main/java/de/blinkt/openvpn/fragments/Utils.java +++ /dev/null @@ -1,221 +0,0 @@ -package de.blinkt.openvpn.fragments; - -import android.annotation.TargetApi; -import android.content.Context; -import android.content.Intent; -import android.content.pm.PackageManager; -import android.content.pm.ResolveInfo; -import android.database.Cursor; -import android.net.Uri; -import android.os.Build; -import android.provider.OpenableColumns; -import android.util.Base64; -import android.util.Log; -import android.webkit.MimeTypeMap; -import de.blinkt.openvpn.VpnProfile; -import junit.framework.Assert; - -import java.io.*; -import java.util.List; -import java.util.TreeSet; -import java.util.Vector; - -public class Utils { - - - @TargetApi(Build.VERSION_CODES.KITKAT) - public static Intent getFilePickerIntent(Context c, FileType fileType) { - Intent i = new Intent(Intent.ACTION_GET_CONTENT); - i.addCategory(Intent.CATEGORY_OPENABLE); - TreeSet<String> supportedMimeTypes = new TreeSet<String>(); - Vector<String> extensions = new Vector<String>(); - - switch (fileType) { - case PKCS12: - i.setType("application/x-pkcs12"); - supportedMimeTypes.add("application/x-pkcs12"); - extensions.add("p12"); - extensions.add("pfx"); - break; - case CLIENT_CERTIFICATE: - case CA_CERTIFICATE: - i.setType("application/x-pem-file"); - supportedMimeTypes.add("application/x-x509-ca-cert"); - supportedMimeTypes.add("application/x-x509-user-cert"); - supportedMimeTypes.add("application/x-pem-file"); - supportedMimeTypes.add("text/plain"); - - extensions.add("pem"); - extensions.add("crt"); - break; - case KEYFILE: - i.setType("application/x-pem-file"); - supportedMimeTypes.add("application/x-pem-file"); - supportedMimeTypes.add("application/pkcs8"); - - // Google drive .... - supportedMimeTypes.add("application/x-iwork-keynote-sffkey"); - extensions.add("key"); - break; - - case TLS_AUTH_FILE: - i.setType("text/plain"); - - // Backup .... - supportedMimeTypes.add("application/pkcs8"); - // Google Drive is kind of crazy ..... - supportedMimeTypes.add("application/x-iwork-keynote-sffkey"); - - extensions.add("txt"); - extensions.add("key"); - break; - - case OVPN_CONFIG: - i.setType("application/x-openvpn-profile"); - supportedMimeTypes.add("application/x-openvpn-profile"); - supportedMimeTypes.add("application/openvpn-profile"); - supportedMimeTypes.add("application/ovpn"); - supportedMimeTypes.add("text/plain"); - extensions.add("ovpn"); - extensions.add("conf"); - break; - - case USERPW_FILE: - i.setType("text/plain"); - supportedMimeTypes.add("text/plain"); - break; - } - - MimeTypeMap mtm = MimeTypeMap.getSingleton(); - - for (String ext : extensions) { - String mimeType = mtm.getMimeTypeFromExtension(ext); - if (mimeType != null) - supportedMimeTypes.add(mimeType); - } - - // Always add this as fallback - supportedMimeTypes.add("application/octet-stream"); - - i.putExtra(Intent.EXTRA_MIME_TYPES, supportedMimeTypes.toArray(new String[supportedMimeTypes.size()])); - - - /* Samsung has decided to do something strange, on stock Android GET_CONTENT opens the document UI */ - /* fist try with documentsui */ - i.setPackage("com.android.documentsui"); - - //noinspection ConstantConditions - if (true || !isIntentAvailable(c,i)) { - i.setAction(Intent.ACTION_OPEN_DOCUMENT); - i.setPackage(null); - } - - return i; - } - - - public static boolean isIntentAvailable(Context context, Intent i) { - final PackageManager packageManager = context.getPackageManager(); - List<ResolveInfo> list = - packageManager.queryIntentActivities(i, - PackageManager.MATCH_DEFAULT_ONLY); - return list.size() > 0; - } - - - public enum FileType { - PKCS12(0), - CLIENT_CERTIFICATE(1), - CA_CERTIFICATE(2), - OVPN_CONFIG(3), - KEYFILE(4), - TLS_AUTH_FILE(5), - USERPW_FILE(6); - - private int value; - - FileType(int i) { - value = i; - } - - public static FileType getFileTypeByValue(int value) { - switch (value) { - case 0: - return PKCS12; - case 1: - return CLIENT_CERTIFICATE; - case 2: - return CA_CERTIFICATE; - case 3: - return OVPN_CONFIG; - case 4: - return KEYFILE; - case 5: - return TLS_AUTH_FILE; - case 6: - return USERPW_FILE; - default: - return null; - } - } - - public int getValue() { - return value; - } - } - - static private byte[] readBytesFromStream(InputStream input) throws IOException { - - ByteArrayOutputStream buffer = new ByteArrayOutputStream(); - - int nRead; - byte[] data = new byte[16384]; - - while ((nRead = input.read(data, 0, data.length)) != -1) { - buffer.write(data, 0, nRead); - } - - buffer.flush(); - input.close(); - return buffer.toByteArray(); - } - - public static String getFilePickerResult(FileType ft, Intent result, Context c) throws IOException, SecurityException { - - Uri uri = result.getData(); - if (uri == null) - return null; - - byte[] fileData = readBytesFromStream(c.getContentResolver().openInputStream(uri)); - String newData = null; - - Cursor cursor = c.getContentResolver().query(uri, null, null, null, null); - - String prefix = ""; - try { - if (cursor!=null && cursor.moveToFirst()) { - int cidx = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME); - if (cidx != -1) { - String displayName = cursor.getString(cidx); - - if (!displayName.contains(VpnProfile.INLINE_TAG) && !displayName.contains(VpnProfile.DISPLAYNAME_TAG)) - prefix = VpnProfile.DISPLAYNAME_TAG + displayName; - } - } - } finally { - if(cursor!=null) - cursor.close(); - } - - switch (ft) { - case PKCS12: - newData = Base64.encodeToString(fileData, Base64.DEFAULT); - break; - default: - newData = new String(fileData, "UTF-8"); - break; - } - - return prefix + VpnProfile.INLINE_TAG + newData; - } -} |