APIJSON/src/main/java/apijson/orm/AbstractVerifier.java at main · APIJSON/APIJSON · GitHub

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This source code is licensed under the Apache License Version 2.0.*/

package apijson.orm;

import static apijson.JSON.*;

import static apijson.JSONMap.*;

import static apijson.RequestMethod.DELETE;

import static apijson.RequestMethod.GET;

import static apijson.RequestMethod.GETS;

import static apijson.RequestMethod.HEAD;

import static apijson.RequestMethod.HEADS;

import static apijson.RequestMethod.POST;

import static apijson.RequestMethod.PUT;

import static apijson.orm.AbstractFunctionParser.ENABLE_SCRIPT_FUNCTION;

import static apijson.orm.Operation.*;

//import static apijson.orm.Operation.CODE;

import java.net.URL;

import java.time.LocalDate;

import java.time.LocalDateTime;

import java.time.LocalTime;

import java.util.*;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

import apijson.*;

import apijson.orm.AbstractSQLConfig.IdCallback;

import apijson.orm.exception.ConflictException;

import apijson.orm.exception.NotLoggedInException;

import apijson.orm.exception.UnsupportedDataTypeException;

import apijson.orm.model.Access;

import apijson.orm.model.Column;

import apijson.orm.model.Document;

import apijson.orm.model.ExtendedProperty;

import apijson.orm.model.Function;

import apijson.orm.model.Script;

import apijson.orm.model.PgAttribute;

import apijson.orm.model.PgClass;

import apijson.orm.model.Request;

import apijson.orm.model.SysColumn;

import apijson.orm.model.SysTable;

import apijson.orm.model.Table;

import apijson.orm.model.AllTable;

import apijson.orm.model.AllColumn;

import apijson.orm.model.AllTableComment;

import apijson.orm.model.AllColumnComment;

import javax.script.ScriptEngine;

import javax.script.ScriptEngineManager;

/**校验器(权限、请求参数、返回结果等)

* TODO 合并 Structure 的代码

* @author Lemon

* @param <T> id 与 userId 的类型，一般为 Long

public abstract class AbstractVerifier<T, M extends Map<String, Object>, L extends List<Object>>

implements Verifier<T, M, L>, IdCallback<T> {

private static final String TAG = "AbstractVerifier";

/**为 PUT, DELETE 强制要求必须有 id/id{}/id{}@ 条件

public static boolean IS_UPDATE_MUST_HAVE_ID_CONDITION = true;

/**开启校验请求角色权限

public static boolean ENABLE_VERIFY_ROLE = true;

/**开启校验请求传参内容

public static boolean ENABLE_VERIFY_CONTENT = true;

/**未登录，不明身份的用户

public static final String UNKNOWN = "UNKNOWN";

/**已登录的用户

public static final String LOGIN = "LOGIN";

/**联系人，必须已登录

public static final String CONTACT = "CONTACT";

/**圈子成员(CONTACT + OWNER)，必须已登录

public static final String CIRCLE = "CIRCLE";

/**拥有者，必须已登录

public static final String OWNER = "OWNER";

/**管理员，必须已登录

public static final String ADMIN = "ADMIN";

// public static ParserCreator<T, M, L> PARSER_CREATOR;

public static ScriptEngineManager SCRIPT_ENGINE_MANAGER;

public static ScriptEngine SCRIPT_ENGINE;

// 共享 STRUCTURE_MAP 则不能 remove 等做任何变更，否则在并发情况下可能会出错，加锁效率又低，所以这里改为忽略对应的 key

public static Map<String, Entry<String, Object>> ROLE_MAP;

public static List<String> OPERATION_KEY_LIST;

// <TableName, <METHOD, allowRoles>>

// <User, <GET, [OWNER, ADMIN]>>

@NotNull

public static Map<String, Map<RequestMethod, String[]>> SYSTEM_ACCESS_MAP; // TODO 改名为 CONFIG_ACCESS_MAP ？

@NotNull

public static Map<String, Map<RequestMethod, String[]>> ACCESS_MAP;

@NotNull

public static Map<String, Map<String, Object>> ACCESS_FAKE_DELETE_MAP;

// <method tag, <version, Request>>

// <PUT Comment, <1, { "method":"PUT", "tag":"Comment", "structure":{ "MUST":"id"... }... }>>

@NotNull

public static Map<String, SortedMap<Integer, Map<String, Object>>> REQUEST_MAP;

private static String VERIFY_LENGTH_RULE = "(?<first>[>=<]*)(?<second>[0-9]*)";

private static Pattern VERIFY_LENGTH_PATTERN = Pattern.compile(VERIFY_LENGTH_RULE);

// 正则匹配的别名快捷方式，例如用 "PHONE" 代替 "^((13[0-9])|(15[^4,\\D])|(18[0-2,5-9])|(17[0-9]))\\d{8}$"

@NotNull

public static final Map<String, Pattern> COMPILE_MAP;

static {

SCRIPT_ENGINE_MANAGER = new ScriptEngineManager();

SCRIPT_ENGINE = SCRIPT_ENGINE_MANAGER.getEngineByName("js");

ROLE_MAP = new LinkedHashMap<>();

ROLE_MAP.put(UNKNOWN, new Entry<String, Object>());

ROLE_MAP.put(LOGIN, new Entry<String, Object>("userId>", 0));

ROLE_MAP.put(CONTACT, new Entry<String, Object>("userId{}", "contactIdList"));

ROLE_MAP.put(CIRCLE, new Entry<String, Object>("userId-()", "verifyCircle()")); // "userId{}", "circleIdList")); // 还是 {"userId":"currentUserId", "userId{}": "contactIdList", "@combine": "userId,userId{}" } ?

ROLE_MAP.put(OWNER, new Entry<String, Object>("userId", "userId"));

ROLE_MAP.put(ADMIN, new Entry<String, Object>("userId-()", "verifyAdmin()"));

OPERATION_KEY_LIST = new ArrayList<>();

OPERATION_KEY_LIST.add(TYPE.name());

OPERATION_KEY_LIST.add(VERIFY.name());

OPERATION_KEY_LIST.add(INSERT.name());

OPERATION_KEY_LIST.add(UPDATE.name());

OPERATION_KEY_LIST.add(REPLACE.name());

OPERATION_KEY_LIST.add(EXIST.name());

OPERATION_KEY_LIST.add(UNIQUE.name());

OPERATION_KEY_LIST.add(REMOVE.name());

OPERATION_KEY_LIST.add(MUST.name());

OPERATION_KEY_LIST.add(REFUSE.name());

OPERATION_KEY_LIST.add(IF.name());

// OPERATION_KEY_LIST.add(CODE.name());

OPERATION_KEY_LIST.add(ALLOW_PARTIAL_UPDATE_FAIL.name());

SYSTEM_ACCESS_MAP = new HashMap<String, Map<RequestMethod, String[]>>();

SYSTEM_ACCESS_MAP.put(Access.class.getSimpleName(), getAccessMap(Access.class.getAnnotation(MethodAccess.class)));

SYSTEM_ACCESS_MAP.put(Function.class.getSimpleName(), getAccessMap(Function.class.getAnnotation(MethodAccess.class)));

SYSTEM_ACCESS_MAP.put(Script.class.getSimpleName(), getAccessMap(Script.class.getAnnotation(MethodAccess.class)));

SYSTEM_ACCESS_MAP.put(Request.class.getSimpleName(), getAccessMap(Request.class.getAnnotation(MethodAccess.class)));

if (Log.DEBUG) {

SYSTEM_ACCESS_MAP.put(Table.class.getSimpleName(), getAccessMap(Table.class.getAnnotation(MethodAccess.class)));

SYSTEM_ACCESS_MAP.put(Column.class.getSimpleName(), getAccessMap(Column.class.getAnnotation(MethodAccess.class)));

SYSTEM_ACCESS_MAP.put(PgAttribute.class.getSimpleName(), getAccessMap(PgAttribute.class.getAnnotation(MethodAccess.class)));

SYSTEM_ACCESS_MAP.put(PgClass.class.getSimpleName(), getAccessMap(PgClass.class.getAnnotation(MethodAccess.class)));

SYSTEM_ACCESS_MAP.put(AllTable.class.getSimpleName(), getAccessMap(AllTable.class.getAnnotation(MethodAccess.class)));

SYSTEM_ACCESS_MAP.put(AllTableComment.class.getSimpleName(), getAccessMap(AllTableComment.class.getAnnotation(MethodAccess.class)));

SYSTEM_ACCESS_MAP.put(AllColumn.class.getSimpleName(), getAccessMap(AllColumn.class.getAnnotation(MethodAccess.class)));

SYSTEM_ACCESS_MAP.put(AllColumnComment.class.getSimpleName(), getAccessMap(AllColumnComment.class.getAnnotation(MethodAccess.class)));

SYSTEM_ACCESS_MAP.put(SysTable.class.getSimpleName(), getAccessMap(SysTable.class.getAnnotation(MethodAccess.class)));

SYSTEM_ACCESS_MAP.put(SysColumn.class.getSimpleName(), getAccessMap(SysColumn.class.getAnnotation(MethodAccess.class)));

SYSTEM_ACCESS_MAP.put(ExtendedProperty.class.getSimpleName(), getAccessMap(ExtendedProperty.class.getAnnotation(MethodAccess.class)));

SYSTEM_ACCESS_MAP.put(Document.class.getSimpleName(), getAccessMap(Document.class.getAnnotation(MethodAccess.class)));

}

ACCESS_MAP = new HashMap<>(SYSTEM_ACCESS_MAP);

ACCESS_FAKE_DELETE_MAP = new LinkedHashMap<>();

REQUEST_MAP = new HashMap<>(ACCESS_MAP.size()*7); // 单个与批量增删改

COMPILE_MAP = new HashMap<String, Pattern>();

}

/**获取权限Map，每种操作都只允许对应的角色

* @param access

* @return

public static HashMap<RequestMethod, String[]> getAccessMap(MethodAccess access) {

if (access == null) {

return null;

}

HashMap<RequestMethod, String[]> map = new HashMap<>();

map.put(GET, access.GET());

map.put(HEAD, access.HEAD());

map.put(GETS, access.GETS());

map.put(HEADS, access.HEADS());

map.put(POST, access.POST());

map.put(PUT, access.PUT());

map.put(DELETE, access.DELETE());

return map;

}

@Override

public String getVisitorIdKey(SQLConfig<T, M, L> config) {

return config == null ? getUserIdKey(null, null, null, null, null, null) : config.getUserIdKey();

}

@Override

public String getIdKey(String database, String datasource, String namespace, String catalog, String schema, String table) {

return KEY_ID;

}

@Override

public String getUserIdKey(String database, String datasource, String namespace, String catalog, String schema, String table) {

return KEY_USER_ID;

}

@SuppressWarnings("unchecked")

@Override

public T newId(RequestMethod method, String database, String datasource, String namespace, String catalog, String schema, String table) {

return (T) Long.valueOf(System.currentTimeMillis());

}

@NotNull

protected Visitor<T> visitor;

protected Object visitorId;

@NotNull

@Override

public Visitor<T> getVisitor() {

return visitor;

}

@Override

public AbstractVerifier<T, M, L> setVisitor(Visitor<T> visitor) {

this.visitor = visitor;

this.visitorId = visitor == null ? null : visitor.getId();

//导致内部调用且放行校验(needVerifyLogin, needVerifyRole)也抛异常

// if (visitorId == null) {

// throw new NullPointerException(TAG + ".setVisitor visitorId == null !!! 可能导致权限校验失效，引发安全问题！");

// }

return this;

}

/**验证权限是否通过

* @param config

* @return

* @throws Exception

@Override

public boolean verifyAccess(SQLConfig<T, M, L> config) throws Exception {

if (ENABLE_VERIFY_ROLE == false) {

throw new UnsupportedOperationException("AbstractVerifier.ENABLE_VERIFY_ROLE == false " +

"时不支持校验角色权限！如需支持则设置 AbstractVerifier.ENABLE_VERIFY_ROLE = true ！");

}

String table = config == null ? null : config.getTable();

if (table == null) {

return true;

}

String role = config.getRole();

if (role == null) {

role = UNKNOWN;

}

else {

if (ROLE_MAP.containsKey(role) == false) {

Set<String> NAMES = ROLE_MAP.keySet();

throw new IllegalArgumentException("角色 " + role + " 不存在！" +

"只能是[" + StringUtil.get(NAMES.toArray()) + "]中的一种！");

}

if (role.equals(UNKNOWN) == false) { //未登录的角色

verifyLogin();

}

RequestMethod method = config.getMethod();

verifyRole(config, table, method, role);

return true;

}

@Override

public void verifyRole(SQLConfig<T, M, L> config, String table, RequestMethod method, String role) throws Exception {

verifyAllowRole(config, table, method, role); //验证允许的角色

verifyUseRole(config, table, method, role); //验证使用的角色

}

/**允许请求使用的所以可能角色

* @param config

* @param table

* @param method

* @param role

* @return

* @throws Exception

* @see {@link JSONMap#KEY_ROLE}

public void verifyAllowRole(SQLConfig<T, M, L> config, String table, RequestMethod method, String role) throws Exception {

Log.d(TAG, "verifyAllowRole table = " + table + "; method = " + method + "; role = " + role);

if (table == null) {

table = config == null ? null : config.getTable();

}

if (table != null) {

if (method == null) {

method = config == null ? GET : config.getMethod();

}

if (role == null) {

role = config == null ? UNKNOWN : config.getRole();

}

if (Log.DEBUG == false && SYSTEM_ACCESS_MAP.get(table) != null) {

throw new IllegalAccessException(table + " 不允许 " + role + " 用户的 " + method.name() + " 请求！");

}

Map<RequestMethod, String[]> map = ACCESS_MAP.get(table);

if (map == null || Arrays.asList(map.get(method)).contains(role) == false) {

throw new IllegalAccessException(table + " 不允许 " + role + " 用户的 " + method.name() + " 请求！");

}

/**校验请求使用的角色，角色不好判断，让访问者发过来角色名，OWNER,CONTACT,ADMIN等

* @param config

* @param table

* @param method

* @param role

* @return

* @throws Exception

* @see {@link JSONMap#KEY_ROLE}

public void verifyUseRole(@NotNull SQLConfig<T, M, L> config, String table, RequestMethod method, String role) throws Exception {

Log.d(TAG, "verifyUseRole table = " + table + "; method = " + method + "; role = " + role);

Objects.requireNonNull(config);

//验证角色，假定真实强制匹配<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<

if (table == null) {

table = config.getTable();

}

if (method == null) {

method = config.getMethod();

}

if (role == null) {

role = config.getRole();

}

String visitorIdKey = getVisitorIdKey(config);

Object requestId;

switch (role) {

case LOGIN://verifyRole通过就行

break;

case CONTACT:

case CIRCLE:

// TODO 做一个缓存contactMap<visitorId, contactArray>，提高[]:{}查询性能， removeAccessInfo时map.remove(visitorId)

// 不能在 Visitor内null -> [] ! 否则会导致某些查询加上不需要的条件！

List<Object> list = visitor.getContactIdList() == null

? new ArrayList<Object>() : new ArrayList<Object>(visitor.getContactIdList());

if (CIRCLE.equals(role)) {

list.add(visitorId);

}

// key!{}:[] 或其它没有明确id的条件等可以和 key{}:[] 组合。类型错误就报错

requestId = config.getWhere(visitorIdKey, true); // JSON 里数值不能保证是 Long，可能是 Integer

@SuppressWarnings("unchecked")

Collection<Object> requestIdArray = (Collection<Object>) config.getWhere(visitorIdKey + "{}", true); // 不能是 &{}， |{} 不要传，直接 {}

if (requestId != null) {

if (requestIdArray == null) {

requestIdArray = createJSONArray();

}

requestIdArray.add(requestId);

}

if (requestIdArray == null) { // 可能是 @ 得到 || requestIdArray.isEmpty()) { // 请求未声明 key:id 或 key{}:[...] 条件，自动补全

config.putWhere(visitorIdKey+"{}", parseArray(list), true); // key{}:[] 有效，SQLConfig<T, M, L> 里 throw NotExistException

}

else { // 请求已声明 key:id 或 key{}:[] 条件，直接验证

for (Object id : requestIdArray) {

if (id == null) {

continue;

}

if (id instanceof Number) { // 不能准确地判断 Long，可能是 Integer

if (((Number) id).longValue() <= 0 || list.contains(Long.valueOf("" + id)) == false) { // Integer等转为 Long 才能正确判断，强转崩溃

throw new IllegalAccessException(visitorIdKey + " = " + id + " 的 " + table

+ " 不允许 " + role + " 用户的 " + method.name() + " 请求！");

}

else if (id instanceof String) {

if (StringUtil.isEmpty(id) || list.contains(id) == false) {

throw new IllegalAccessException(visitorIdKey + " = " + id + " 的 " + table

+ " 不允许 " + role + " 用户的 " + method.name() + " 请求！");

}

else {

throw new UnsupportedDataTypeException(table + ".id 类型错误，类型必须是 Long/String！");

}

break;

case OWNER:

if (config.getMethod() == POST) {

List<String> c = config.getColumn();

List<List<Object>> ovs = config.getValues();

if ( (c == null || c.isEmpty()) || (ovs == null || ovs.isEmpty()) ) {

throw new IllegalArgumentException("POST 请求必须在Table内设置要保存的 key:value ！");

}

int index = c.indexOf(visitorIdKey);

if (index >= 0) {

Object oid;

for (List<Object> ovl : ovs) {

oid = ovl == null || index >= ovl.size() ? null : ovl.get(index);

if (oid == null || StringUtil.get(oid).equals("" + visitorId) == false) {

throw new IllegalAccessException(visitorIdKey + " = " + oid + " 的 " + table

+ " 不允许 " + role + " 用户的 " + method.name() + " 请求！");

}

else {

List<String> nc = new ArrayList<>(c);

nc.add(visitorIdKey);

config.setColumn(nc);

List<List<Object>> nvs = new ArrayList<>();

List<Object> nvl;

for (List<Object> ovl : ovs) {

nvl = ovl == null || ovl.isEmpty() ? new ArrayList<>() : new ArrayList<>(ovl);

nvl.add(visitorId);

nvs.add(nvl);

}

config.setValues(nvs);

}

else {

requestId = config.getWhere(visitorIdKey, true);//JSON里数值不能保证是Long，可能是Integer

if (requestId != null && StringUtil.get(requestId).equals(StringUtil.get(visitorId)) == false) {

throw new IllegalAccessException(visitorIdKey + " = " + requestId + " 的 " + table

+ " 不允许 " + role + " 用户的 " + method.name() + " 请求！");

}

config.putWhere(visitorIdKey, visitorId, true);

}

break;

case ADMIN://这里不好做，在特定接口内部判。可以是 /get/admin + 固定秘钥 Parser#needVerify，之后全局跳过验证

verifyAdmin();

break;

default://unknown，verifyRole通过就行

break;

}

//验证角色，假定真实强制匹配>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

}

/**登录校验

@Override

public void verifyLogin() throws Exception {

//未登录没有权限操作

if (visitorId == null) {

throw new NotLoggedInException("未登录或登录过期，请登录后再操作！");

}

if (visitorId instanceof Number) {

if (((Number) visitorId).longValue() <= 0) {

throw new NotLoggedInException("未登录或登录过期，请登录后再操作！");

}

else if (visitorId instanceof String) {

if (StringUtil.isEmpty(visitorId, true)) {

throw new NotLoggedInException("未登录或登录过期，请登录后再操作！");

}

else {

throw new UnsupportedDataTypeException("visitorId 只能是 Long 或 String 类型！");

}

@Override

public void verifyAdmin() throws Exception {

throw new UnsupportedOperationException("不支持 ADMIN 角色！如果要支持就在子类重写这个方法" +

"来校验 ADMIN 角色，不通过则 throw IllegalAccessException!");

}

/**验证是否重复

* FIXME 这个方法实际上没有被使用

* @param table

* @param key

* @param value

* @throws Exception

@Override

public void verifyRepeat(String table, String key, Object value) throws Exception {

verifyRepeat(table, key, value, 0);

}

/**验证是否重复

* FIXME 这个方法实际上没有被使用，而且与 Structure.verifyRepeat 代码重复度比较高，需要简化

* @param table

* @param key

* @param value

* @param exceptId 不包含id

* @throws Exception

@Override

public void verifyRepeat(String table, String key, Object value, long exceptId) throws Exception {

if (key == null || value == null) {

Log.e(TAG, "verifyRepeat key == null || value == null >> return;");

return;

}

if (value instanceof JSON) {

throw new UnsupportedDataTypeException(key + ":value 中value的类型不能为JSON！");

}

M tblObj = createJSONObject();

tblObj.put(key, value);

if (exceptId > 0) {//允许修改自己的属性为该属性原来的值

tblObj.put(KEY_ID + "!", exceptId); // FIXME 这里 id 写死了，不支持自定义

}

M req = createJSONObject();

req.put(table, tblObj);

Map<String, Object> repeat = createParser().setMethod(HEAD).setNeedVerify(true).parseResponse(req);

repeat = repeat == null ? null : get(repeat, table);

if (repeat == null) {

throw new Exception("服务器内部错误 verifyRepeat repeat == null");

}

if (getIntValue(repeat, JSONResponse.KEY_COUNT) > 0) {

throw new ConflictException(key + ": " + value + " 已经存在，不能重复！");

}

/**从request提取target指定的内容

* @param method

* @param name

* @param target

* @param request

* @param maxUpdateCount

* @param database

* @param schema

* @return

* @throws Exception

@Override

public M verifyRequest(@NotNull RequestMethod method, String name, M target, M request, int maxUpdateCount

, String database, String datasource, String namespace, String catalog, String schema) throws Exception {

return verifyRequest(method, name, target, request, maxUpdateCount, database, datasource, namespace, catalog, schema, this, getParser());

}

/**从request提取target指定的内容

* @param method

* @param name

* @param target

* @param request

* @param parser

* @return

* @throws Exception

public static <T, M extends Map<String, Object>, L extends List<Object>> M verifyRequest(

@NotNull final RequestMethod method, final String name, final M target, final M request

, @NotNull Parser<T, M, L> parser) throws Exception {

return verifyRequest(method, name, target, request, AbstractParser.MAX_UPDATE_COUNT, parser);

}

/**从request提取target指定的内容

* @param method

* @param name

* @param target

* @param request

* @param maxUpdateCount

* @param parser

* @return

* @throws Exception

public static <T, M extends Map<String, Object>, L extends List<Object>> M verifyRequest(

@NotNull final RequestMethod method, final String name, final M target, final M request

, final int maxUpdateCount, @NotNull Parser<T, M, L> parser) throws Exception {

return verifyRequest(method, name, target, request, maxUpdateCount, null, null, null, parser);

}

/**从request提取target指定的内容

* @param method

* @param name

* @param target

* @param request

* @param maxUpdateCount

* @param database

* @param schema

* @param idCallback

* @param parser

* @return

* @param <T>

* @throws Exception

public static <T, M extends Map<String, Object>, L extends List<Object>> M verifyRequest(

@NotNull RequestMethod method, String name, M target, M request, int maxUpdateCount, String database

, String schema, IdCallback<T> idCallback, @NotNull Parser<T, M, L> parser) throws Exception {

return verifyRequest(method, name, target, request, maxUpdateCount, database, null, null, null, schema, idCallback, parser);

}

/**从request提取target指定的内容

* @param method

* @param name

* @param target

* @param request

* @param maxUpdateCount

* @param database

* @param datasource

* @param namespace

* @param catalog

* @param schema

* @param idCallback

* @param parser

* @return

* @param <T>

* @param <M>

* @param <L>

* @throws Exception

public static <T, M extends Map<String, Object>, L extends List<Object>> M verifyRequest(

@NotNull final RequestMethod method, final String name, final M target, final M request

, final int maxUpdateCount, final String database, final String datasource, final String namespace

, final String catalog, final String schema, final IdCallback<T> idCallback

, @NotNull Parser<T, M, L> parser) throws Exception {

if (ENABLE_VERIFY_CONTENT == false) {

throw new UnsupportedOperationException("AbstractVerifier.ENABLE_VERIFY_CONTENT == false" +

" 时不支持校验请求传参内容！如需支持则设置 AbstractVerifier.ENABLE_VERIFY_CONTENT = true ！");

}

Log.i(TAG, "verifyRequest method = " + method + "; name = " + name

+ "; target = \n" + toJSONString(target)

+ "\n request = \n" + toJSONString(request));

if (target == null || request == null) {// || request.isEmpty()) {

Log.i(TAG, "verifyRequest target == null || request == null >> return null;");

return null;

}

//已在 Verifier 中处理

// if (get(getString(request, apijson.JSONMap.KEY_ROLE)) == ADMIN) {

// throw new IllegalArgumentException("角色设置错误！不允许在写操作Request中传 " + name +

// ":{ " + apijson.JSONMap.KEY_ROLE + ":admin } ！");

// }

//解析

return parse(method, name, target, request, database, datasource, namespace, catalog, schema, idCallback, parser, new OnParseCallback<T, M, L>() {

@Override

public M onParseJSONObject(String key, M tobj, M robj) throws Exception {

// Log.i(TAG, "verifyRequest.parse.onParseJSONObject key = " + key + "; robj = " + robj);

if (robj == null) {

if (tobj != null) {//不允许不传Target中指定的Table

throw new IllegalArgumentException(method + "请求，请在 " + name + " 内传 " + key + ":{} ！");

}

} else if (isTableKey(key)) {

String db = getString(request, KEY_DATABASE);

String ds = getString(request, KEY_DATASOURCE);

String ns = getString(request, KEY_NAMESPACE);

String cl = getString(request, KEY_CATALOG);

String sh = getString(request, KEY_SCHEMA);

if (StringUtil.isEmpty(db, false)) {

db = database;

}

if (StringUtil.isEmpty(ds, false)) {

ds = datasource;

}

if (StringUtil.isEmpty(ns, false)) {

ns = namespace;

}

if (StringUtil.isEmpty(cl, false)) {

cl = catalog;

}

if (StringUtil.isEmpty(sh, false)) {

sh = schema;

}

String idKey = idCallback == null ? null : idCallback.getIdKey(db, ds, ns, cl, sh, key);

String finalIdKey = StringUtil.isEmpty(idKey, false) ? KEY_ID : idKey;

if (method == POST) {

if (robj.containsKey(finalIdKey)) {

throw new IllegalArgumentException(method + "请求，" + name + "/" + key + " 不能传 " + finalIdKey + " ！");

}

} else {

Boolean atLeastOne = tobj == null ? null : getBoolean(tobj, Operation.IS_ID_CONDITION_MUST.name());

if (Boolean.TRUE.equals(atLeastOne) || RequestMethod.isUpdateMethod(method)) {

verifyId(method.name(), name, key, robj, finalIdKey, maxUpdateCount, atLeastOne != null ? atLeastOne : IS_UPDATE_MUST_HAVE_ID_CONDITION);

String userIdKey = idCallback == null ? null : idCallback.getUserIdKey(db, ds, ns, cl, sh, key);

String finalUserIdKey = StringUtil.isEmpty(userIdKey, false) ? KEY_USER_ID : userIdKey;

verifyId(method.name(), name, key, robj, finalUserIdKey, maxUpdateCount, false);

}

return verifyRequest(method, key, tobj, robj, maxUpdateCount, database, datasource, namespace, catalog, schema, idCallback, parser);

}

@Override

protected L onParseJSONArray(String key, L tarray, L rarray) throws Exception {

if ((method == POST || method == PUT) && isArrayKey(key)) {

if (rarray == null || rarray.isEmpty()) {

throw new IllegalArgumentException(method + "请求，请在 " + name + " 内传 " + key + ":[{ ... }] "

+ "，批量新增 Table[]:value 中 value 必须是包含表对象的非空数组！其中每个子项 { ... } 都是"

+ " tag:" + key.substring(0, key.length() - 2) + " 对应单个新增的 structure ！");

}

if (rarray.size() > maxUpdateCount) {

throw new IllegalArgumentException(method + "请求，" + name + "/" + key

+ " 里面的 " + key + ":[{ ... }] 中 [] 的长度不能超过 " + maxUpdateCount + " ！");

}

return super.onParseJSONArray(key, tarray, rarray);

}

});

}

/**

* @param method

* @param name

* @param key

* @param robj

* @param idKey

* @param atLeastOne 至少有一个不为null

private static <T, M extends Map<String, Object>, L extends List<Object>> void verifyId(

@NotNull String method, @NotNull String name, @NotNull String key

, @NotNull M robj, @NotNull String idKey, final int maxUpdateCount, boolean atLeastOne) throws Exception {

//单个修改或删除

Object id = robj.get(idKey); //如果必须传 id ，可在Request表中配置NECESSARY

if (id != null && id instanceof Number == false && id instanceof String == false) {

throw new IllegalArgumentException(method + "请求，" + name + "/" + key

+ " 里面的 " + idKey + ":value 中value的类型只能是 Long 或 String ！");

}

//批量修改或删除

String idInKey = idKey + "{}";

// id引用, 格式: "id{}@": "sql"

String idRefInKey = getString(robj, idKey + "{}@");

L idIn = null;

try {

idIn = get(robj, idInKey); //如果必须传 id{} ，可在Request表中配置NECESSARY

} catch (Exception e) {

throw new IllegalArgumentException(method + "请求，" + name + "/" + key

+ " 里面的 " + idInKey + ":value 中value的类型只能是 [Long] ！");

}

if (idIn == null) {

if (atLeastOne && id == null && idRefInKey == null) {

throw new IllegalArgumentException(method + "请求，" + name + "/" + key

+ " 里面 " + idKey + "," + idInKey + "," + (idKey + "{}@") + " 至少传其中一个！");

}

} else {

if (idIn.size() > maxUpdateCount) { //不允许一次操作 maxUpdateCount 条以上记录

throw new IllegalArgumentException(method + "请求，" + name + "/" + key

+ " 里面的 " + idInKey + ":[] 中[]的长度不能超过 " + maxUpdateCount + " ！");

}

//解决 id{}: ["1' OR 1='1'))--"] 绕过id{}限制

//new ArrayList<Long>(idIn) 不能检查类型，Java泛型擦除问题，居然能把 ["a"] 赋值进去还不报错

for (int i = 0; i < idIn.size(); i++) {

Object o = idIn.get(i);

if (o == null) {

throw new IllegalArgumentException(method + "请求，" + name + "/" + key

+ " 里面的 " + idInKey + ":[] 中所有项都不能为 [ null, <= 0 的数字, 空字符串 \"\" ] 中任何一个！");

}

if (o instanceof Number) {

//解决 Windows mysql-5.6.26-winx64 等低于 5.7 的 MySQL 可能 id{}: [0] 生成 id IN(0) 触发 MySQL bug 导致忽略 IN 条件

//例如 UPDATE `apijson`.`TestRecord` SET `testAccountId` = -1 WHERE ( (`id` IN (0)) AND (`userId`= 82001) )

if (((Number) o).longValue() <= 0) {

throw new IllegalArgumentException(method + "请求，" + name + "/" + key

+ " 里面的 " + idInKey + ":[] 中所有项都不能为 [ null, <= 0 的数字, 空字符串 \"\" ] 中任何一个！");

}

else if (o instanceof String) {

if (StringUtil.isEmpty(o, true)) {

throw new IllegalArgumentException(method + "请求，" + name + "/" + key

+ " 里面的 " + idInKey + ":[] 中所有项都不能为 [ null, <= 0 的数字, 空字符串 \"\" ] 中任何一个！");

}

else {

throw new IllegalArgumentException(method + "请求，" + name + "/" + key

+ " 里面的 " + idInKey + ":[] 中所有项的类型都只能是 Long 或 String ！");

}

/**校验并将response转换为指定的内容和结构

* @param method

* @param name

* @param target

* @param response

* @param database

* @param schema

* @param parser

* @param callback

* @return

* @throws Exception

@Override

public M verifyResponse(@NotNull final RequestMethod method, final String name, final M target, final M response

, final String database, final String schema, @NotNull Parser<T, M, L> parser, OnParseCallback<T, M, L> callback) throws Exception {

return verifyResponse(method, name, target, response, database, schema, this, parser, callback);

}

/**校验并将response转换为指定的内容和结构

* @param method

* @param name

* @param target

* @param response

* @param parser

* @param callback

* @return

* @throws Exception

public static <T, M extends Map<String, Object>, L extends List<Object>> M verifyResponse(@NotNull final RequestMethod method, final String name

, final M target, final M response, @NotNull Parser<T, M, L> parser, OnParseCallback<T, M, L> callback) throws Exception {

return verifyResponse(method, name, target, response, null, null, null, parser, callback);

}

/**校验并将response转换为指定的内容和结构

* @param method

* @param name

* @param target

* @param response

* @param database

* @param schema

* @param idKeyCallback

* @param parser

* @param callback

* @return

* @param <T>

* @throws Exception

public static <T, M extends Map<String, Object>, L extends List<Object>> M verifyResponse(@NotNull final RequestMethod method

, final String name, final M target, final M response, final String database, final String schema

, final IdCallback<T> idKeyCallback, @NotNull Parser<T, M, L> parser, OnParseCallback<T, M, L> callback) throws Exception {

Log.i(TAG, "verifyResponse method = " + method + "; name = " + name

+ "; target = \n" + toJSONString(target)

+ "\n response = \n" + toJSONString(response));

if (target == null || response == null) {// || target.isEmpty() {

Log.i(TAG, "verifyResponse target == null || response == null >> return response;");

return response;

}

//解析

return parse(method, name, target, response, database, schema

, idKeyCallback, parser, callback != null ? callback : new OnParseCallback<T, M, L>() {

@Override

protected M onParseJSONObject(String key, M tobj, M robj) throws Exception {

return verifyResponse(method, key, tobj, robj, database, schema, idKeyCallback, parser, callback);

}

});

}

/**对request和response不同的解析用callback返回

* @param method

* @param name

* @param target

* @param real

* @param parser

* @param callback

* @return

* @throws Exception

public static <T, M extends Map<String, Object>, L extends List<Object>> M parse(@NotNull final RequestMethod method

, String name, M target, M real, @NotNull Parser<T, M, L> parser, @NotNull OnParseCallback<T, M, L> callback) throws Exception {

return parse(method, name, target, real, null, null, null, parser, callback);

}

/**对request和response不同的解析用callback返回

* @param method

* @param name

* @param target

* @param real

* @param database

* @param schema

* @param idCallback

* @param parser

* @param callback

* @return

* @throws Exception

public static <T, M extends Map<String, Object>, L extends List<Object>> M parse(

@NotNull final RequestMethod method, String name, M target, M real, final String database, final String schema

, final IdCallback<T> idCallback, @NotNull Parser<T, M, L> parser, @NotNull OnParseCallback<T, M, L> callback) throws Exception {

return parse(method, name, target, real, database, null, null, null, schema, idCallback, parser, callback);

}

/**对request和response不同的解析用callback返回

* @param method

* @param name

* @param target

* @param real

* @param database

* @param datasource

* @param namespace

* @param catalog

* @param schema

* @param idCallback

* @param parser

* @param callback

* @return

* @param <T>

* @param <M>

* @param <L>

* @throws Exception

public static <T, M extends Map<String, Object>, L extends List<Object>> M parse(@NotNull final RequestMethod method

, String name, M target, M real, String database, String datasource, String namespace, String catalog, String schema

, final IdCallback<T> idCallback, @NotNull Parser<T, M, L> parser, @NotNull OnParseCallback<T, M, L> callback) throws Exception {

if (target == null) {

return null;

}

Object _if = target.get(IF.name());

boolean ifIsStr = _if instanceof String && StringUtil.isNotEmpty(_if, true);

M ifObj = ifIsStr == false && _if instanceof Map<?,?> ? (M) _if : null;

// : (_if instanceof String ? new apijson.JSONMap((String) _if, "" /* "throw new Error('')" */ ) : null);

if (ifObj == null && _if != null && ifIsStr == false) {

// if (_if instanceof List<?>) {

// }

throw new IllegalArgumentException(name + ": { " + IF.name() + ": value } 中 value 类型错误！只允许 String, JSONRequest！");

}

// 获取配置<<<<<<<<<<<<<<<<<<<<<<<<<<<<

M type = get(target, TYPE.name());

M verify = get(target, VERIFY.name());

M insert = get(target, INSERT.name());

M update = get(target, UPDATE.name());

M replace = get(target, REPLACE.name());

String exist = StringUtil.get(getString(target, EXIST.name()));

String unique = StringUtil.get(getString(target, UNIQUE.name()));

String remove = StringUtil.get(getString(target, REMOVE.name()));

String must = StringUtil.get(getString(target, MUST.name()));

String refuse = StringUtil.get(getString(target, REFUSE.name()));

// Object code = target.get(CODE.name());

// 移除字段<<<<<<<<<<<<<<<<<<<

String[] removes = StringUtil.split(remove);

if (removes != null && removes.length > 0) {

for (String r : removes) {

real.remove(r);

}

// 移除字段>>>>>>>>>>>>>>>>>>>

// 判断必要字段是否都有<<<<<<<<<<<<<<<<<<<

String[] musts = StringUtil.split(must);

Set<String> mustSet = new HashSet<String>();

if (musts != null && musts.length > 0) {

for (String s : musts) {

if (real.get(s) == null && real.get(s+"@") == null) { // 可能传null进来，这里还会通过 real.containsKey(s) == false) {

throw new IllegalArgumentException(method + "请求，"

+ name + " 里面不能缺少 " + s + " 等[" + must + "]内的任何字段！");

}

mustSet.add(s);

}

// 判断必要字段是否都有>>>>>>>>>>>>>>>>>>>

String[] sks = StringUtil.split(getString(real, KEY_STRING));

String[] trims = StringUtil.split(getString(real, KEY_TRIM));

List<String> stringKeyList = sks == null || sks.length <= 0 ? null : Arrays.asList(sks);

List<String> trimKeyList = trims == null || trims.length <= 0 ? null : Arrays.asList(trims);

Set<String> objKeySet = new HashSet<String>(); // 不能用tableKeySet，仅判断 Table:{} 会导致 key:{ Table:{} } 绕过判断

// 解析内容<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<

Set<Map.Entry<String, Object>> set = new LinkedHashSet<>(target.entrySet());

if (set.isEmpty() == false) {

for (Map.Entry<String, Object> entry : set) {

String key = entry == null ? null : entry.getKey();

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APIJSON/src/main/java/apijson/orm/AbstractVerifier.java at main · APIJSON/APIJSON · GitHub

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