| /* |
| * Copyright (C) 2014 The Android Open Source 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.android.tools.idea.templates; |
| |
| import com.android.ide.common.signing.KeystoreHelper; |
| import com.android.ide.common.signing.KeytoolException; |
| import com.android.prefs.AndroidLocation; |
| import com.android.tools.idea.gradle.parser.BuildFileKey; |
| import com.android.tools.idea.gradle.parser.GradleBuildFile; |
| import com.android.tools.idea.gradle.parser.GradleSettingsFile; |
| import com.android.tools.idea.gradle.parser.NamedObject; |
| import com.android.utils.ILogger; |
| import com.android.utils.StdLogger; |
| import com.google.common.base.Strings; |
| import com.google.common.io.BaseEncoding; |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import org.jetbrains.android.facet.AndroidFacet; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| import org.jetbrains.jps.android.model.impl.JpsAndroidModuleProperties; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.security.KeyStore; |
| import java.security.MessageDigest; |
| import java.security.cert.Certificate; |
| import java.util.List; |
| |
| /** |
| * Functions for dealing with singing configurations and keystore files. |
| */ |
| public class KeystoreUtils { |
| |
| /** |
| * Get the debug keystore path. |
| * |
| * @return the keystore file. |
| * @throws Exception if the keystore file could not be obtained. |
| */ |
| @NotNull |
| public static File getDebugKeystore(@NotNull AndroidFacet facet) throws Exception { |
| File gradleDebugKeystore = getGradleDebugKeystore(facet); |
| if (gradleDebugKeystore != null) { |
| return gradleDebugKeystore; |
| } |
| |
| JpsAndroidModuleProperties state = facet.getConfiguration().getState(); |
| if (state != null && !Strings.isNullOrEmpty(state.CUSTOM_DEBUG_KEYSTORE_PATH)) { |
| return new File(state.CUSTOM_DEBUG_KEYSTORE_PATH); |
| } |
| return getOrCreateDefaultDebugKeystore(); |
| } |
| |
| |
| public static File getOrCreateDefaultDebugKeystore() throws Exception { |
| try { |
| File debugLocation = new File(KeystoreHelper.defaultDebugKeystoreLocation()); |
| if (!debugLocation.exists()) { |
| ILogger logger = new StdLogger(StdLogger.Level.ERROR); |
| // Default values taken from http://developer.android.com/tools/publishing/app-signing.html |
| // Keystore name: "debug.keystore" |
| // Keystore password: "android" |
| // Keystore alias: "androiddebugkey" |
| // Key password: "android" |
| KeystoreHelper.createDebugStore(null, debugLocation, "android", "android", "AndroidDebugKey",logger); |
| } |
| if (!debugLocation.exists()) { |
| throw new AndroidLocation.AndroidLocationException("Could not create debug keystore"); |
| } |
| return debugLocation; |
| } |
| catch (AndroidLocation.AndroidLocationException e) { |
| throw new Exception("Failed to get debug keystore path", e); |
| } |
| } |
| |
| |
| /** |
| * Gets a custom debug keystore defined in the build.gradle file for this module |
| * |
| * @return null if there is no custom debug keystore configured, or if the project is not a Gradle project. |
| */ |
| @Nullable |
| private static File getGradleDebugKeystore(@NotNull AndroidFacet facet) { |
| GradleSettingsFile gradleSettingsFile = GradleSettingsFile.get(facet.getModule().getProject()); |
| if (gradleSettingsFile == null) { |
| return null; |
| } |
| |
| String modulePath = GradleSettingsFile.getModuleGradlePath(facet.getModule()); |
| if (modulePath == null) { |
| return null; |
| } |
| |
| GradleBuildFile moduleBuildFile = gradleSettingsFile.getModuleBuildFile(modulePath); |
| if (moduleBuildFile == null) { |
| return null; |
| } |
| |
| @SuppressWarnings("unchecked") List<NamedObject> signingConfigs = |
| (List<NamedObject>)moduleBuildFile.getValue(BuildFileKey.SIGNING_CONFIGS); |
| if (signingConfigs == null) { |
| return null; |
| } |
| |
| for (NamedObject namedObject : signingConfigs) { |
| if (!"debug".equals(namedObject.getName())) { |
| continue; |
| } |
| File debugKey = (File)namedObject.getValue(BuildFileKey.STORE_FILE); |
| if (debugKey == null) { |
| continue; |
| } |
| VirtualFile moduleFile = facet.getModule().getModuleFile(); |
| if (moduleFile == null) { |
| continue; |
| } |
| // NOTE: debugKey.getParent() is the current working directory. |
| return new File(moduleFile.getParent().getPath(), debugKey.getPath()); |
| } |
| return null; |
| } |
| |
| /** |
| * Get the SHA1 hash of the first signing certificate inside a keystore, encoded as base16 (each byte separated by ':'). |
| * |
| * @param keystoreFile the keystore file. Must be readable. |
| * @throws Exception when the sha1 couldn't be computed for any reason. |
| */ |
| public static String sha1(File keystoreFile) throws Exception { |
| Certificate signingCert; |
| |
| try { |
| KeyStore keyStore = KeyStore.getInstance("JKS"); |
| keyStore.load(new FileInputStream(keystoreFile), "android".toCharArray()); |
| String keyAlias = keyStore.aliases().nextElement(); |
| signingCert = keyStore.getCertificate(keyAlias); |
| } |
| catch (Exception e) { |
| throw new Exception("Could not extract certificate from file.", e); |
| } |
| |
| // Produce SHA1 fingerprint. |
| |
| try { |
| byte[] certBytes = MessageDigest.getInstance("SHA1").digest(signingCert.getEncoded()); |
| // Add a separator every 2 characters (i.e. every byte from hash) |
| return BaseEncoding.base16().withSeparator(":", 2).encode(certBytes); |
| } |
| catch (Exception e) { |
| throw new Exception("Could not compute SHA1 hash from certificate", e); |
| } |
| } |
| } |