通过ContentProvider提供接口
Matthew
9 months ago
parent
af9c659ea5
commit
e5e3f4c57e
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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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package="com.xypower.secapp" >
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package="com.xypower.secapp">
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<application
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android:allowBackup="true"
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android:dataExtractionRules="@xml/data_extraction_rules"
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android:extractNativeLibs="true"
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android:fullBackupContent="@xml/backup_rules"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/Theme.SecApp"
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android:extractNativeLibs="true"
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tools:targetApi="28" >
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tools:targetApi="28">
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<provider
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android:name=".BridgeProvider"
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android:authorities="com.xypower.mpapp.provider"
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android:enabled="true"
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android:exported="true"></provider>
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<activity
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android:name=".MainActivity"
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android:exported="true" >
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</activity>
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android:exported="true"></activity>
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<activity
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android:name=".CertActivity"
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android:exported="true">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>
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@ -0,0 +1,205 @@
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package com.xypower.secapp;
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import android.content.ContentProvider;
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import android.content.ContentValues;
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import android.content.Context;
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import android.content.Intent;
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import android.content.UriMatcher;
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import android.database.Cursor;
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import android.database.MatrixCursor;
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import android.net.Uri;
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import android.text.TextUtils;
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import android.util.Base64;
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import android.util.Log;
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import com.xypower.common.FilesUtils;
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import org.json.JSONObject;
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import java.io.File;
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public class BridgeProvider extends ContentProvider {
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private static String TAG = "CERTTAG";
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private final static String AUTHORITY = "com.xypower.mpapp.provider";
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private final static String PATH_QUERY_SEC_VERSION = "/querySecVersion";
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private final static String PATH_IMP_PRI_KEY = "/importPriKey";
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private final static String PATH_IMP_PUB_KEY = "/importPubKey";
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private final static String PATH_GEN_KEYS = "/genKeys";
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private final static String PATH_GEN_CERT_REQ = "/genCertReq";
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public BridgeProvider() {
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Log.i(TAG, "BridgeProvider");
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}
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@Override
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public int delete(Uri uri, String selection, String[] selectionArgs) {
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// Implement this to handle requests to delete one or more rows.
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throw new UnsupportedOperationException("Not yet implemented");
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}
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@Override
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public String getType(Uri uri) {
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// TODO: Implement this to handle requests for the MIME type of the data
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// at the given URI.
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throw new UnsupportedOperationException("Not yet implemented");
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}
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@Override
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public Uri insert(Uri uri, ContentValues values) {
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return null;
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}
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@Override
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public boolean onCreate() {
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// TODO: Implement this to initialize your content provider on startup.
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return true;
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}
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@Override
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public Cursor query(Uri uri, String[] projection, String selection,
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String[] selectionArgs, String sortOrder) {
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UriMatcher matcher = new UriMatcher(UriMatcher.NO_MATCH);
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Log.i(TAG, uri.toString());
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matcher.addURI(AUTHORITY, PATH_QUERY_SEC_VERSION, 1);
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Cursor cursor = null;
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int matched = matcher.match(uri);
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switch (matched) {
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case 1:
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cursor = querySecVersion();
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break;
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default:
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break;
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}
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return cursor;
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}
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@Override
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public int update(Uri uri, ContentValues values, String selection,
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String[] selectionArgs) {
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UriMatcher matcher = new UriMatcher(UriMatcher.NO_MATCH);
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matcher.addURI(AUTHORITY, PATH_IMP_PRI_KEY, 1);
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matcher.addURI(AUTHORITY, PATH_IMP_PUB_KEY, 2);
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matcher.addURI(AUTHORITY, PATH_GEN_KEYS, 3);
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matcher.addURI(AUTHORITY, PATH_GEN_CERT_REQ, 4);
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int res = 0;
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int matched = matcher.match(uri);
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switch (matched) {
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case 1:
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res = importPrivateKey(uri, values);
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break;
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case 2:
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res = importPublicKey(uri, values);
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break;
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case 3:
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res = genKeys(uri, values);
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break;
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case 4:
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res = genCertReq(uri, values);
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break;
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default:
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break;
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}
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return res;
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}
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private Cursor querySecVersion() {
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String version = MicroPhotoService.querySecVersion();
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String[] columns = { "version" };
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MatrixCursor matrixCursor = new MatrixCursor(columns, 1);
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matrixCursor.addRow(new Object[] { version });
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return matrixCursor;
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}
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private int importPrivateKey(Uri uri, ContentValues values) {
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String cert = values.containsKey("cert") ? values.getAsString("cert") : null;
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String path = values.containsKey("path") ? values.getAsString("path") : null;
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String resultFile = values.containsKey("resultFile") ? values.getAsString("resultFile") : null;
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int index = values.containsKey("index") ? values.getAsInteger("index").intValue() : 0;
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Log.i(TAG, "Start import private key");
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boolean res = false;
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if (!TextUtils.isEmpty(cert)) {
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// Import
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byte[] content = Base64.decode(cert, Base64.DEFAULT);
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if (content != null) {
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res = MicroPhotoService.importPrivateKey(index, content);
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}
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} else if (TextUtils.isEmpty(path)) {
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String md5 = values.containsKey("md5") ? values.getAsString("md5") : null;
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File file = new File(path);
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if (file.exists() && file.isFile()) {
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res = MicroPhotoService.importPrivateKeyFile(index, path, md5);
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}
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}
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Log.i(TAG, "Finish import private key");
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if (!TextUtils.isEmpty(resultFile)) {
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FilesUtils.ensureParentDirectoryExisted(resultFile);
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FilesUtils.writeTextFile(resultFile, res ? "1" : "0");
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}
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return res ? 1 : 0;
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}
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private int importPublicKey(Uri uri, ContentValues values) {
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String cert = values.containsKey("cert") ? values.getAsString("cert") : null;
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String path = values.containsKey("path") ? values.getAsString("path") : null;
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String resultFile = values.containsKey("resultFile") ? values.getAsString("resultFile") : null;
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int index = values.containsKey("index") ? values.getAsInteger("index").intValue() : 0;
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boolean res = false;
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if (!TextUtils.isEmpty(cert)) {
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// Import
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byte[] content = Base64.decode(cert, Base64.DEFAULT);
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if (content != null) {
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res = MicroPhotoService.importPublicKey(index, content);
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}
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} else if (TextUtils.isEmpty(path)) {
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String md5 = values.containsKey("md5") ? values.getAsString("md5") : null;
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File file = new File(path);
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if (file.exists() && file.isFile()) {
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res = MicroPhotoService.importPublicKeyFile(index, path, md5);
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}
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}
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if (!TextUtils.isEmpty(resultFile)) {
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FilesUtils.ensureParentDirectoryExisted(resultFile);
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FilesUtils.writeTextFile(resultFile, res ? "1" : "0");
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}
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return res ? 1 : 0;
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}
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private int genKeys(Uri uri, ContentValues values) {
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int index = values.containsKey("index") ? values.getAsInteger("index").intValue() : 0;
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boolean res = MicroPhotoService.genKeys(index);
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return res ? 1 : 0;
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}
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private int genCertReq(Uri uri, ContentValues values) {
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int index = values.containsKey("index") ? values.getAsInteger("index").intValue() : 0;
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int type = values.containsKey("type") ? values.getAsInteger("type").intValue() : 0;
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String subject = values.containsKey("subject") ? values.getAsString("subject") : null;
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String path = values.containsKey("path") ? values.getAsString("path") : null;
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if (TextUtils.isEmpty(subject) || TextUtils.isEmpty(path)) {
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return 0;
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}
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boolean res = MicroPhotoService.genCertRequest(index, type, subject, path);
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return res ? 1 : 0;
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}
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}
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