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Diffstat (limited to 'core/java/com/authentec/AuthentecHelper.java')
| -rw-r--r-- | core/java/com/authentec/AuthentecHelper.java | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/core/java/com/authentec/AuthentecHelper.java b/core/java/com/authentec/AuthentecHelper.java new file mode 100644 index 0000000..7a5b17b --- /dev/null +++ b/core/java/com/authentec/AuthentecHelper.java @@ -0,0 +1,231 @@ +/* + * Copyright (C) 2011 The CyanogenMOD Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.authentec; + +import dalvik.system.DexClassLoader; + +import android.content.Context; +import android.content.ContextWrapper; + +import android.os.SystemProperties; + +import java.lang.reflect.Constructor; + +public class AuthentecHelper +{ + private static DexClassLoader sAuthentecClassLoader = null; + private Class TSM = null; + private Class AuthentecMobile = null; + private Object am = null; + + /* AM_STATUS codes */ + public static final int eAM_STATUS_ACCESS_ERROR = 6; + public static final int eAM_STATUS_APPLICATION_IO_ERROR = 11; + public static final int eAM_STATUS_CAPTURE_FAILED = 15; + public static final int eAM_STATUS_CLIENT_CANCELED = 17; + public static final int eAM_STATUS_CLIENT_NOT_PERMITTED = 18; + public static final int eAM_STATUS_CREDENTIAL_LOCKED = 3; + public static final int eAM_STATUS_CREDENTIAL_TOO_LARGE = 5; + public static final int eAM_STATUS_DATABASE_FULL = 7; + public static final int eAM_STATUS_FINGERS_NOT_PROVISIONED = 19; + public static final int eAM_STATUS_FOREIGN_DATABASE = 8; + public static final int eAM_STATUS_GUI_IS_OFFLINE = 21; + public static final int eAM_STATUS_INVALID_APP_CONTEXT = 10; + public static final int eAM_STATUS_INVALID_PARAMETER = 4; + public static final int eAM_STATUS_INVALID_USER_ID = 22; + public static final int eAM_STATUS_LIBRARY_NOT_AVAILABLE = 14; + public static final int eAM_STATUS_NO_ACTIVE_USER = 20; + public static final int eAM_STATUS_NO_STORED_CREDENTIAL = 2; + public static final int eAM_STATUS_OK = 0; + public static final int eAM_STATUS_TIMEOUT = 12; + public static final int eAM_STATUS_UI_TIMEOUT = 16; + public static final int eAM_STATUS_UNKNOWN_COMMAND = 1; + public static final int eAM_STATUS_UNKNOWN_ERROR = 99; + public static final int eAM_STATUS_USER_CANCELED = 9; + public static final int eAM_STATUS_USURP_FAILURE = 13; + + private AuthentecHelper(Context ctx) + { + try { + AuthentecMobile = sAuthentecClassLoader.loadClass("com.authentec.amjni.AuthentecMobile"); + TSM = sAuthentecClassLoader.loadClass("com.authentec.amjni.TSM"); + Constructor ctor = AuthentecMobile.getDeclaredConstructors()[0]; + am = ctor.newInstance(ctx); + } catch (Exception ex) { + ex.printStackTrace(); + return; + } + } + + public int fingerprintUnlock(String sScreen, Context ctx) { + int iResult = 0; + + try { + if (! (Boolean) AuthentecMobile.getMethod("AM2ClientLibraryLoaded").invoke(am)) { + return eAM_STATUS_LIBRARY_NOT_AVAILABLE; + } + + if(null == ctx) { + return eAM_STATUS_INVALID_PARAMETER; + } + + //int iResult = TSM.LAP(ctx).verify().viaGfxScreen(sScreen).exec(); + Class partTypes[] = new Class[1]; + Object argList[] = new Object[1]; + + partTypes[0] = Context.class; + argList[0] = ctx; + Object TSMi = TSM.getMethod("LAP", partTypes).invoke(null, argList); + + TSM.getMethod("verify").invoke(TSMi); + + partTypes[0] = String.class; + argList[0] = sScreen; + TSM.getMethod("viaGfxScreen", partTypes).invoke(TSMi, argList); + + iResult = (Integer) TSM.getMethod("exec").invoke(TSMi); + TSMi = null; + + try { + Thread.sleep(1500); + } catch (InterruptedException e) { + e.printStackTrace(); + } + } catch (Exception e) { + e.printStackTrace(); + } + + return iResult; + } + + public int startEnrollmentWizard(Context choosefinger, String msTempPasscode) + { + int miResult = eAM_STATUS_LIBRARY_NOT_AVAILABLE; + + try { + Class partTypes[] = new Class[1]; + Object argList[] = new Object[1]; + + partTypes[0] = Context.class; + argList[0] = choosefinger; + Object TSMi = TSM.getMethod("LAP", partTypes).invoke(null, argList); + + if (msTempPasscode != null) { + partTypes[0] = String.class; + argList[0] = msTempPasscode; + argList[0] = (String) TSM.getMethod("Hexify", partTypes).invoke(null, argList); + + TSM.getMethod("usingPasscode", partTypes).invoke(TSMi, argList); + + TSM.getMethod("enroll").invoke(TSMi); + //miResult = TSM.LAP(ChooseLockFinger.this).usingPasscode(TSM.Hexify(msTempPasscode)).enroll().exec(); + } else { + partTypes[0] = String.class; + argList[0] = "_classicEnroll"; + TSM.getMethod("addFunction", partTypes).invoke(TSMi, argList); + //miResult = TSM.LAP(ChooseLockFinger.this).addFunction("_classicEnroll").exec(); + } + + miResult = (Integer) TSM.getMethod("exec").invoke(TSMi); + TSMi = null; + + } catch (Exception e) { + e.printStackTrace(); + } + + return miResult; + } + + public int startVerification(Context choosefinger) + { + int miResult = eAM_STATUS_LIBRARY_NOT_AVAILABLE; + + try { + //miResult = TSM.LAP(ChooseLockFinger.this).verify().viaGfxScreen("lap-verify").exec(); + Class partTypes[] = new Class[1]; + Object argList[] = new Object[1]; + + partTypes[0] = Context.class; + argList[0] = choosefinger; + Object TSMi = TSM.getMethod("LAP", partTypes).invoke(null, argList); + + TSM.getMethod("verify").invoke(TSMi); + + partTypes[0] = String.class; + argList[0] = "lap-verify"; + TSM.getMethod("viaGfxScreen", partTypes).invoke(TSMi, argList); + + miResult = (Integer) TSM.getMethod("exec").invoke(TSMi); + TSMi = null; + + } catch (Exception e) { + e.printStackTrace(); + } + + return miResult; + } + + public int verifyPolicy(Context ctx) + { + int iResult = eAM_STATUS_LIBRARY_NOT_AVAILABLE; + + try { + //iResult = TSM.LAP(m_Context).waitForUI().verify().exec(); + Class partTypes[] = new Class[1]; + Object argList[] = new Object[1]; + + partTypes[0] = Context.class; + argList[0] = ctx; + Object TSMi = TSM.getMethod("LAP", partTypes).invoke(null, argList); + + TSM.getMethod("waitForUI").invoke(TSMi, (Object[]) null); + + TSM.getMethod("verify").invoke(TSMi, (Object[]) null); + + iResult = (Integer) TSM.getMethod("exec").invoke(TSMi, (Object[]) null); + TSMi = null; + + } catch (Exception e) { + e.printStackTrace(); + } + + return iResult; + } + + public static AuthentecHelper getInstance(Context ctx) + { + ensureClassLoader(ctx); + return new AuthentecHelper(ctx); + } + + public static void ensureClassLoader(Context ctx) + { + if (sAuthentecClassLoader != null) { + return; + } + + String authentecJarLocation = SystemProperties.get("ro.authentec.fingerprint.jar",""); + String authentecSoLocation = SystemProperties.get("ro.authentec.fingerprint.so",""); + + if ("".equals(authentecJarLocation) || "".equals(authentecSoLocation)) + return; + + sAuthentecClassLoader = new DexClassLoader(authentecJarLocation, + new ContextWrapper(ctx).getCacheDir().getAbsolutePath(), + authentecSoLocation,ClassLoader.getSystemClassLoader()); + } +} |