1+ /*Copyright ©2016 TommyLemon(https://github.com/TommyLemon/APIJSON)
2+
3+ Licensed under the Apache License, Version 2.0 (the "License");
4+ you may not use this file except in compliance with the License.
5+ You may obtain a copy of the License at
6+
7+ http://www.apache.org/licenses/LICENSE-2.0
8+
9+ Unless required by applicable law or agreed to in writing, software
10+ distributed under the License is distributed on an "AS IS" BASIS,
11+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12+ See the License for the specific language governing permissions and
13+ limitations under the License.*/
14+
15+ package com .stone .apijson .demo .multidatasource .apijson ;
16+
17+ import apijson .*;
18+ import apijson .framework .APIJSONFunctionParser ;
19+ import apijson .orm .JSONRequest ;
20+ import com .alibaba .fastjson .JSONArray ;
21+ import com .alibaba .fastjson .JSONObject ;
22+
23+ import javax .servlet .http .HttpSession ;
24+ import java .util .ArrayList ;
25+ import java .util .Arrays ;
26+ import java .util .Collection ;
27+
28+
29+ /**
30+ * 可远程调用的函数类
31+ *
32+ * @author Lemon
33+ */
34+ public class MultiDemoFunctionParser extends APIJSONFunctionParser {
35+ public static final String TAG = "MultiDemoFunctionParser" ;
36+
37+ public MultiDemoFunctionParser () {
38+ this (null , null , 0 , null , null );
39+ }
40+
41+ public MultiDemoFunctionParser (RequestMethod method , String tag , int version , JSONObject request , HttpSession session ) {
42+ super (method , tag , version , request , session );
43+ }
44+
45+ public Object echo (@ NotNull JSONObject current , String name ) {
46+ return name + " from echo" ;
47+ }
48+
49+ /**
50+ * @param current
51+ * @param idList
52+ * @return
53+ * @throws Exception
54+ */
55+ public Object verifyIdList (@ NotNull JSONObject current , @ NotNull String idList ) throws Exception {
56+ Object obj = current .get (idList );
57+ if (obj == null ) {
58+ return null ;
59+ }
60+
61+ if (obj instanceof Collection == false ) {
62+ throw new IllegalArgumentException (idList + " 不符合 Array 类型! 结构必须是 [] ！" );
63+ }
64+ JSONArray array = (JSONArray ) obj ;
65+ if (array != null ) {
66+ for (int i = 0 ; i < array .size (); i ++) {
67+ if (array .get (i ) instanceof Long == false && array .get (i ) instanceof Integer == false ) {
68+ throw new IllegalArgumentException (idList + " 内字符 " + array .getString (i ) + " 不符合 Long 类型!" );
69+ }
70+ }
71+ }
72+ return null ;
73+ }
74+
75+
76+ /**
77+ * @param current
78+ * @param urlList
79+ * @return
80+ * @throws Exception
81+ */
82+ public Object verifyURLList (@ NotNull JSONObject current , @ NotNull String urlList ) throws Exception {
83+ Object obj = current .get (urlList );
84+ if (obj == null ) {
85+ return null ;
86+ }
87+
88+ if (obj instanceof Collection == false ) {
89+ throw new IllegalArgumentException (urlList + " 不符合 Array 类型! 结构必须是 [] ！" );
90+ }
91+ JSONArray array = (JSONArray ) obj ;
92+ if (array != null ) {
93+ for (int i = 0 ; i < array .size (); i ++) {
94+ if (StringUtil .isUrl (array .getString (i )) == false ) {
95+ throw new IllegalArgumentException (urlList + " 内字符 " + array .getString (i ) + " 不符合 URL 格式!" );
96+ }
97+ }
98+ }
99+ return null ;
100+ }
101+
102+
103+ /**
104+ * @param current
105+ * @param momentId
106+ * @return
107+ * @throws Exception
108+ */
109+ public int deleteCommentOfMoment (@ NotNull JSONObject current , @ NotNull String momentId ) throws Exception {
110+ long mid = current .getLongValue (momentId );
111+ if (mid <= 0 || current .getIntValue (JSONResponse .KEY_COUNT ) <= 0 ) {
112+ return 0 ;
113+ }
114+
115+ JSONRequest request = new JSONRequest ();
116+
117+ //Comment<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
118+ JSONRequest comment = new JSONRequest ();
119+ comment .put ("momentId" , mid );
120+
121+ request .put ("Comment" , comment );
122+ //Comment>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
123+
124+ JSONObject rp = new MultiDemoParser (RequestMethod .DELETE ).setNeedVerify (false ).parseResponse (request );
125+
126+ JSONObject c = rp .getJSONObject ("Comment" );
127+ return c == null ? 0 : c .getIntValue (JSONResponse .KEY_COUNT );
128+ }
129+
130+
131+ /**
132+ * 删除评论的子评论
133+ *
134+ * @param current
135+ * @param toId
136+ * @return
137+ */
138+ public int deleteChildComment (@ NotNull JSONObject current , @ NotNull String toId ) throws Exception {
139+ long tid = current .getLongValue (toId );
140+ if (tid <= 0 || current .getIntValue (JSONResponse .KEY_COUNT ) <= 0 ) {
141+ return 0 ;
142+ }
143+
144+ //递归获取到全部子评论id
145+
146+ JSONRequest request = new JSONRequest ();
147+
148+ //Comment<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
149+ JSONRequest comment = new JSONRequest ();
150+ comment .put ("id{}" , getChildCommentIdList (tid ));
151+
152+ request .put ("Comment" , comment );
153+ //Comment>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
154+
155+ JSONObject rp = new MultiDemoParser (RequestMethod .DELETE ).setNeedVerify (false ).parseResponse (request );
156+
157+ JSONObject c = rp .getJSONObject ("Comment" );
158+ return c == null ? 0 : c .getIntValue (JSONResponse .KEY_COUNT );
159+ }
160+
161+
162+ private JSONArray getChildCommentIdList (long tid ) {
163+
164+ JSONArray arr = new JSONArray ();
165+
166+ JSONRequest request = new JSONRequest ();
167+
168+ //Comment-id[]<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
169+ JSONRequest idItem = new JSONRequest ();
170+
171+ //Comment<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
172+ JSONRequest comment = new JSONRequest ();
173+ comment .put ("toId" , tid );
174+ comment .setColumn ("id" );
175+ idItem .put ("Comment" , comment );
176+ //Comment>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
177+
178+ request .putAll (idItem .toArray (0 , 0 , "Comment-id" ));
179+ //Comment-id[]>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
180+
181+ JSONObject rp = new MultiDemoParser ().setNeedVerify (false ).parseResponse (request );
182+
183+ JSONArray a = rp .getJSONArray ("Comment-id[]" );
184+ if (a != null ) {
185+ arr .addAll (a );
186+
187+ JSONArray a2 ;
188+ for (int i = 0 ; i < a .size (); i ++) {
189+
190+ a2 = getChildCommentIdList (a .getLongValue (i ));
191+ if (a2 != null ) {
192+ arr .addAll (a2 );
193+ }
194+ }
195+ }
196+
197+ return arr ;
198+ }
199+
200+
201+ /**
202+ * TODO 仅用来测试 "key-()":"getIdList()" 和 "key()":"getIdList()"
203+ *
204+ * @param current
205+ * @return JSONArray 只能用JSONArray，用long[]会在SQLConfig解析崩溃
206+ * @throws Exception
207+ */
208+ public JSONArray getIdList (@ NotNull JSONObject current ) {
209+ return new JSONArray (new ArrayList <Object >(Arrays .asList (12 , 15 , 301 , 82001 , 82002 , 38710 )));
210+ }
211+
212+
213+ /**
214+ * TODO 仅用来测试 "key-()":"verifyAccess()"
215+ *
216+ * @param current
217+ * @return
218+ * @throws Exception
219+ */
220+ public Object verifyAccess (@ NotNull JSONObject current ) throws Exception {
221+ long userId = current .getLongValue (JSONRequest .KEY_USER_ID );
222+ RequestRole role = RequestRole .get (current .getString (JSONRequest .KEY_ROLE ));
223+ if (role == RequestRole .OWNER && userId != MultiDemoVerifier .getVisitorId (getSession ())) {
224+ throw new IllegalAccessException ("登录用户与角色OWNER不匹配！" );
225+ }
226+ return null ;
227+ }
228+
229+
230+ }
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