chenglifeng
2 months ago
parent
03198a77bf
commit
9ee9332188
11 changed files with 488 additions and 51 deletions
@ -0,0 +1,61 @@ |
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package com.project.survey.logic.viewmodel |
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import androidx.lifecycle.LiveData |
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import androidx.lifecycle.MutableLiveData |
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import blankj.utilcode.util.ActivityUtils |
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import com.bingce.data.base.user.UserConfig |
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import com.bingce.data.base.user.UserConfigConstants |
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import com.bingce.data.database.AppDataBase |
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import com.google.gson.Gson |
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import com.project.survey.constants.SPConstants |
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import com.project.survey.model.CoordinateSystemData |
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import com.project.survey.model.LoginBean |
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import com.project.survey.network.RetrofitClient |
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import com.project.survey.ui.login.LoginActivity |
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import com.project.survey.ui.project.ProjectListActivity |
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import com.project.survey.util.SPUtils |
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class CoordinateSystemViewModel : BaseViewModel() { |
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val api = RetrofitClient.createApiService() |
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val uploadCoordinateSystemResponse: LiveData<String> |
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get() = _uploadCoordinateSystemResponse |
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private val _uploadCoordinateSystemResponse = MutableLiveData<String>() |
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fun uploadCoordinateSystem(coordinateParameter: String) { |
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launch { |
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val res = api.uploadCoordinateSystem(coordinateParameter = coordinateParameter) |
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if (res.success) { |
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_uploadCoordinateSystemResponse.postValue(res.message) |
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} else { |
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errorResponse.postValue(res.message) |
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} |
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} |
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} |
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val downloadCoordinateSystemResponse: LiveData<CoordinateSystemData> |
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get() = _downloadCoordinateSystemResponse |
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private val _downloadCoordinateSystemResponse = MutableLiveData<CoordinateSystemData>() |
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fun downloadCoordinateSystem() { |
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launch { |
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val res = api.downloadCoordinateSystem() |
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if (res.success) { |
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if (res.data == null || res.data is String) { |
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errorResponse.postValue(res.message) |
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return@launch |
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} |
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try { |
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val gson = Gson() |
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val data = gson.fromJson(res.data.toString(), CoordinateSystemData::class.java) |
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_downloadCoordinateSystemResponse.postValue(data) |
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} catch (e: Exception) { |
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errorResponse.postValue(res.message) |
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} |
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} else { |
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errorResponse.postValue(res.message) |
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} |
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} |
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} |
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} |
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@ -0,0 +1,8 @@ |
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package com.project.survey.model |
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import androidx.annotation.Keep |
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@Keep |
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data class CoordinateSystemData( |
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val ZBZHCS_ZHCS: String |
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) |
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@ -0,0 +1,192 @@ |
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package com.project.survey.util; |
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import javax.crypto.Cipher; |
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import javax.crypto.SecretKey; |
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import javax.crypto.SecretKeyFactory; |
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import javax.crypto.spec.DESKeySpec; |
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import java.nio.charset.StandardCharsets; |
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import java.security.SecureRandom; |
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import java.util.*; |
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import blankj.utilcode.util.LogUtils; |
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public class DESUtil { |
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// 模拟获取系统配置的方法，可根据实际情况修改
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private static String getSystemConfig(String key, String defaultValue) { |
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// 这里简单返回默认值，实际中可从配置文件等读取
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return defaultValue; |
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} |
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// 模拟将字符串转换为布尔值的方法
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private static boolean toBoolean(String value) { |
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return Boolean.parseBoolean(value); |
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} |
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// 模拟分割字符串的方法
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private static String[] split(String str, String delimiter) { |
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return str.split(delimiter); |
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} |
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// 模拟判断对象是否为空的方法
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private static boolean isNotEmpty(Object obj) { |
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return obj != null && (!obj.toString().isEmpty()); |
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} |
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// 模拟判断是否为类似 FormData 的对象，这里用 Map 模拟
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private static boolean isFormData(Object obj) { |
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return obj instanceof Map; |
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} |
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// 模拟判断是否为数字的方法
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private static boolean isNumber(Object obj) { |
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return obj instanceof Number; |
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} |
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// 模拟生成随机数的方法
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private static int random(int bound) { |
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Random random = new Random(); |
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return random.nextInt(bound); |
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} |
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/** |
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* DES 加密方法 |
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* @param message 待加密的信息 |
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* @param key 加密密钥 |
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* @return 加密后的十六进制字符串 |
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* @throws Exception 加密过程中可能出现的异常 |
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*/ |
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public static String encryptByDES(String message, String key) throws Exception { |
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DESKeySpec desKeySpec = new DESKeySpec(key.getBytes(StandardCharsets.UTF_8)); |
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SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES"); |
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SecretKey secretKey = keyFactory.generateSecret(desKeySpec); |
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Cipher cipher = Cipher.getInstance("DES/ECB/PKCS5Padding"); |
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cipher.init(Cipher.ENCRYPT_MODE, secretKey, new SecureRandom()); |
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byte[] encryptedBytes = cipher.doFinal(message.getBytes(StandardCharsets.UTF_8)); |
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StringBuilder hexString = new StringBuilder(); |
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for (byte b : encryptedBytes) { |
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String hex = Integer.toHexString(0xFF & b); |
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if (hex.length() == 1) { |
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hexString.append('0'); |
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} |
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hexString.append(hex); |
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} |
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return hexString.toString(); |
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} |
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public static String encryptByDES(String message) throws Exception { |
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return encryptByDES(message, "bQ85PtpQtEwJ7FkSmrGMFQ9S"); |
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} |
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/** |
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* DES 解密方法 |
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* @param ciphertext 加密后的十六进制字符串 |
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* @param key 解密密钥 |
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* @return 解密后的原始字符串 |
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* @throws Exception 解密过程中可能出现的异常 |
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*/ |
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public static String decryptByDES(String ciphertext, String key) throws Exception { |
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byte[] encryptedBytes = hexStringToByteArray(ciphertext); |
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DESKeySpec desKeySpec = new DESKeySpec(key.getBytes(StandardCharsets.UTF_8)); |
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SecretKeyFactory keyFactory = SecretKeyFactory.getInstance("DES"); |
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SecretKey secretKey = keyFactory.generateSecret(desKeySpec); |
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Cipher cipher = Cipher.getInstance("DES/ECB/PKCS5Padding"); |
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cipher.init(Cipher.DECRYPT_MODE, secretKey, new SecureRandom()); |
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byte[] decryptedBytes = cipher.doFinal(encryptedBytes); |
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return new String(decryptedBytes, StandardCharsets.UTF_8); |
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} |
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// 将十六进制字符串转换为字节数组的辅助方法
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private static byte[] hexStringToByteArray(String s) { |
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int len = s.length(); |
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byte[] data = new byte[len / 2]; |
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for (int i = 0; i < len; i += 2) { |
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data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4) |
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+ Character.digit(s.charAt(i + 1), 16)); |
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} |
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return data; |
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} |
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/** |
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* 系统请求参数加密方法 |
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* @param params 待加密的参数，用 Map 表示 |
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* @return 包含随机参数键的 Map |
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*/ |
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public static Map<String, Object> toParamsEncrypt(Map<String, Object> params) { |
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// 启用请求参数加密
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boolean encrypt = toBoolean(getSystemConfig("JE_SYS_ENCRYPT", "true")); |
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// 加密参数编码
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String[] fields = split(getSystemConfig("JE_SYS_ENCRYPT_FIELD", "funcCode,tableCode,j_query,password,account,code,device,objName,objCode,typeName,FUNCINFO_FUNCCODE,funcId,tableName,ddListCodes,excludes,strData,type,beanId,metaInfo,JE_WORKFLOW_PROCESSINFO_ID,metaInfoXml,FUNCINFO_WHERESQL,DICTIONARY_DDCODE,ableCode,queryColumns,menuId,SY_PRODUCT_ID,pkValue,JE_CORE_RESOURCETABLE_ID,RESOURCETABLE_TABLECODE,userId,deptId,templateCode,typeCode"), ","); |
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// 随机参数编码
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List<String> fieldKeys = new ArrayList<>(); |
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// 加密秘钥
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String key = getSystemConfig("JE_SYS_ENCRYPT_KEY", "bQ85PtpQtEwJ7FkSmrGMFQ9S"); |
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// 启用加密 && 有加密参数
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if (encrypt && fields.length > 0 && isNotEmpty(params)) { |
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String[] reg = "abcdefghigklmnopqrstuvwxyz".split(""); |
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Map<String, Object> encryptedParams = new HashMap<>(params); |
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for (String field : fields) { |
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// 随机参数
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String fieldKey; |
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do { |
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fieldKey = reg[random(23)] + random(100); |
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} while (fieldKeys.contains(fieldKey)); |
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fieldKeys.add(fieldKey); |
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// 加密内容
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Object value = params.get(field); |
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if (isNotEmpty(value)) { |
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if (isNumber(value)) { |
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value = value.toString(); |
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} |
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try { |
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value = encryptByDES(value.toString(), key); |
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} catch (Exception e) { |
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e.printStackTrace(); |
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} |
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encryptedParams.remove(field); // 删除原始参数
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encryptedParams.put(fieldKey, value); // 增加随机参数，加密信息
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} |
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} |
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encryptedParams.put("params-keys", String.join(",", fieldKeys)); |
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return encryptedParams; |
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} |
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return params; |
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} |
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public static void main(String[] args) { |
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try { |
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//值加密
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String message = "zlh3"; |
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String message2 = "1qaz2wsx!123"; |
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String message3 = "123"; |
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String key = "bQ85PtpQtEwJ7FkSmrGMFQ9S"; // DES 密钥长度必须为 8 字节
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String encrypted = encryptByDES(message, key); |
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String encrypted2 = encryptByDES(message2, key); |
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String encrypted3 = encryptByDES(message3, key); |
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LogUtils.d("加密后的信息: " + encrypted); |
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LogUtils.d("加密后的信息2: " + encrypted2); |
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LogUtils.d("加密后的信息3: " + encrypted3); |
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// String decrypted = decryptByDES(encrypted, key);
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// System.out.println("解密后的信息: " + decrypted);
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// String decrypted2 = decryptByDES(encrypted2, key);
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// System.out.println("解密后的信息2: " + decrypted2);
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//字段加密
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Map<String, Object> params = new HashMap<>(); |
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// Map<String, Object> params2 = new HashMap<>();
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// Map<String, Object> params3 = new HashMap<>();
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params.put("account", "zlh3"); |
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params.put("password", "1qaz2wsx!123"); |
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params.put("code", "123"); |
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Map<String, Object> result = toParamsEncrypt(params); |
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LogUtils.d("加密后的参数: " + result); |
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// Map<String, Object> result2 = toParamsEncrypt(params2);
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// System.out.println("加密后的参数: " + result2);
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// Map<String, Object> result3 = toParamsEncrypt(params3);
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// System.out.println("加密后的参数: " + result3);
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} catch (Exception e) { |
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e.printStackTrace(); |
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} |
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} |
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} |
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@ -0,0 +1,22 @@ |
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<menu xmlns:android="http://schemas.android.com/apk/res/android" |
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xmlns:app="http://schemas.android.com/apk/res-auto"> |
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<!-- <item--> |
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<!-- android:id="@+id/menu_fragment_coordinate_system_library"--> |
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<!-- android:title="@string/pick_from_library"--> |
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<!-- app:showAsAction="ifRoom" />--> |
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<!-- <item--> |
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<!-- android:id="@+id/menu_fragment_coordinate_system_save"--> |
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<!-- android:title="@string/save_as_template"--> |
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<!-- app:showAsAction="ifRoom" />--> |
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<item |
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android:id="@+id/menu_fragment_coordinate_system_share" |
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android:title="@string/share_coordinate_system" |
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app:showAsAction="never" /> |
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<item |
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android:id="@+id/menu_fragment_coordinate_system_import" |
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android:title="@string/import_coordinate_system" |
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app:showAsAction="never" /> |
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</menu> |
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@ -0,0 +1,70 @@ |
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{ |
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"formatVersion": 1, |
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"database": { |
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"version": 1, |
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"identityHash": "ee5658c06dcecbae4ac140ea81c3be9d", |
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"entities": [ |
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{ |
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"tableName": "LocalResultExportFormat", |
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"createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `format_name` TEXT, `format_content` TEXT, `divided_symbols` TEXT, `file_suffix` INTEGER NOT NULL, `file_header` INTEGER NOT NULL, `angle_format` INTEGER NOT NULL, PRIMARY KEY(`id`))", |
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"fields": [ |
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{ |
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"fieldPath": "id", |
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"columnName": "id", |
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"affinity": "TEXT", |
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"notNull": true |
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}, |
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{ |
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"fieldPath": "format_name", |
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"columnName": "format_name", |
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"affinity": "TEXT", |
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"notNull": false |
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}, |
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{ |
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"fieldPath": "format_content", |
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"columnName": "format_content", |
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"affinity": "TEXT", |
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"notNull": false |
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}, |
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{ |
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"fieldPath": "divided_symbols", |
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"columnName": "divided_symbols", |
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"affinity": "TEXT", |
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"notNull": false |
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}, |
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{ |
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"fieldPath": "file_suffix", |
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"columnName": "file_suffix", |
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"affinity": "INTEGER", |
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"notNull": true |
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}, |
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{ |
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"fieldPath": "file_header", |
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"columnName": "file_header", |
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"affinity": "INTEGER", |
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"notNull": true |
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}, |
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{ |
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"fieldPath": "angle_format", |
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"columnName": "angle_format", |
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"affinity": "INTEGER", |
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"notNull": true |
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} |
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], |
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"primaryKey": { |
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"autoGenerate": false, |
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"columnNames": [ |
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"id" |
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] |
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}, |
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"indices": [], |
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"foreignKeys": [] |
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} |
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], |
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"views": [], |
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"setupQueries": [ |
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"CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)", |
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"INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, 'ee5658c06dcecbae4ac140ea81c3be9d')" |
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] |
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} |
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} |
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