From d233943fc29508dc37714852b11b96b0b46b55d9 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Thu, 24 Nov 2016 21:38:52 +0300
Subject: juick-api: now on spring-webmvc

---
 .../main/java/com/juick/api/controllers/Users.java | 159 +++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 juick-api/src/main/java/com/juick/api/controllers/Users.java

(limited to 'juick-api/src/main/java/com/juick/api/controllers/Users.java')

diff --git a/juick-api/src/main/java/com/juick/api/controllers/Users.java b/juick-api/src/main/java/com/juick/api/controllers/Users.java
new file mode 100644
index 00000000..8b1bc6cd
--- /dev/null
+++ b/juick-api/src/main/java/com/juick/api/controllers/Users.java
@@ -0,0 +1,159 @@
+package com.juick.api.controllers;
+
+import com.juick.User;
+import com.juick.api.util.HttpForbiddenException;
+import com.juick.api.util.HttpNotFoundException;
+import com.juick.service.UserService;
+import com.juick.util.UserUtils;
+import org.springframework.http.MediaType;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
+
+import javax.inject.Inject;
+import javax.servlet.http.HttpServletRequest;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+
+/**
+ *
+ * @author ugnich
+ */
+@Controller
+@ResponseBody
+public class Users {
+
+    @Inject
+    UserService userService;
+
+    @RequestMapping(value = "/users", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public List<User> doGetUsers(HttpServletRequest request) {
+        // TODO: use spring-security
+        String auth = request.getHeader("Authorization");
+        int vuid = userService.getUIDByHttpAuth(auth);
+        if (vuid == -1) {
+            throw new HttpForbiddenException();
+        }
+        if (vuid == 0) {
+            String hash = request.getParameter("hash");
+            if (hash != null && hash.length() == 16) {
+                vuid  = userService.getUIDbyHash(hash);
+            }
+        }
+        List<com.juick.User> users = new ArrayList<>();
+
+        String punames[] = request.getParameterValues("uname");
+        if (punames != null) {
+            ArrayList<String> unames = new ArrayList<>(Arrays.asList(punames));
+            Iterator<String> i = unames.iterator();
+            while (i.hasNext()) {
+                if (!i.next().matches("^[a-zA-Z0-9\\-]{2,16}$")) {
+                    i.remove();
+                }
+            }
+            if (!unames.isEmpty() && unames.size() < 20) {
+                users.addAll(userService.getUsersByName(unames));
+            }
+        }
+
+        String pjids[] = request.getParameterValues("jid");
+        if (pjids != null) {
+            List<String> jids = new ArrayList<>(Arrays.asList(pjids));
+            Iterator<String> ii = jids.iterator();
+            while (ii.hasNext()) {
+                if (!ii.next().matches("^[a-zA-Z0-9\\-\\_\\@\\.]{6,64}$")) {
+                    ii.remove();
+                }
+            }
+            if (!jids.isEmpty() && jids.size() < 20) {
+                users.addAll(userService.getUsersByJID(jids));
+            }
+        }
+
+        if (!users.isEmpty()) {
+            return users;
+        }
+        throw new HttpNotFoundException();
+    }
+
+    @RequestMapping(value = "/users/read", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public List<User> doGetUserRead(HttpServletRequest request) {
+        // TODO: use spring-security
+        String auth = request.getHeader("Authorization");
+        int vuid = userService.getUIDByHttpAuth(auth);
+        if (vuid == -1) {
+            throw new HttpForbiddenException();
+        }
+        if (vuid == 0) {
+            String hash = request.getParameter("hash");
+            if (hash != null && hash.length() == 16) {
+                vuid  = userService.getUIDbyHash(hash);
+            }
+        }
+        if (vuid == 0) {
+            throw new HttpForbiddenException();
+        }
+        int uid = 0;
+        String uname = request.getParameter("uname");
+        if (uname == null) {
+            uid = vuid;
+        } else {
+            if (UserUtils.checkUserNameValid(uname)) {
+                com.juick.User u = userService.getUserByName(uname);
+                if (u != null && u.getUid() > 0) {
+                    uid = u.getUid();
+                }
+            }
+        }
+
+        if (uid > 0) {
+            List<Integer> uids = userService.getUserRead(uid);
+            if (uids.size() > 0) {
+                List<com.juick.User> users = userService.getUsersByID(uids);
+                if (users.size() > 0) {
+                    return users;
+                }
+            }
+        }
+        throw new HttpNotFoundException();
+    }
+
+    @RequestMapping(value = "/users/readers", method = RequestMethod.GET, produces = MediaType.APPLICATION_JSON_UTF8_VALUE)
+    public List<User> doGetUserReaders(HttpServletRequest request) {
+        // TODO: use spring-security
+        String auth = request.getHeader("Authorization");
+        int vuid = userService.getUIDByHttpAuth(auth);
+        if (vuid == -1) {
+            throw new HttpForbiddenException();
+        }
+        if (vuid == 0) {
+            String hash = request.getParameter("hash");
+            if (hash != null && hash.length() == 16) {
+                vuid  = userService.getUIDbyHash(hash);
+            }
+        }
+        if (vuid == 0) {
+            throw new HttpForbiddenException();
+        }
+        int uid = 0;
+        String uname = request.getParameter("uname");
+        if (uname == null) {
+            uid = vuid;
+        } else {
+            if (UserUtils.checkUserNameValid(uname)) {
+                com.juick.User u = userService.getUserByName(uname);
+                if (u != null && u.getUid() > 0) {
+                    uid = u.getUid();
+                }
+            }
+        }
+
+        if (uid > 0) {
+            return userService.getUserReaders(uid);
+        }
+        throw new HttpNotFoundException();
+    }
+}
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