From 70b1e26036175b78213b4350b0f9a504c6d7e9df Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Thu, 8 Dec 2016 10:36:41 +0300
Subject: juick-www: /post2 from perl

---
 juick-www/src/main/java/com/juick/www/Utils.java | 72 ++++++++++++++++--------
 1 file changed, 49 insertions(+), 23 deletions(-)

(limited to 'juick-www/src/main/java/com/juick/www/Utils.java')

diff --git a/juick-www/src/main/java/com/juick/www/Utils.java b/juick-www/src/main/java/com/juick/www/Utils.java
index 611563c7..b860504e 100644
--- a/juick-www/src/main/java/com/juick/www/Utils.java
+++ b/juick-www/src/main/java/com/juick/www/Utils.java
@@ -17,8 +17,12 @@
  */
 package com.juick.www;
 
+import com.juick.Tag;
 import com.juick.User;
+import com.juick.server.TagQueries;
 import com.mitchellbosecke.pebble.PebbleEngine;
+import org.apache.commons.codec.digest.DigestUtils;
+import org.apache.commons.io.IOUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.jdbc.core.JdbcTemplate;
@@ -28,13 +32,15 @@ import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.Part;
-import java.io.*;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintWriter;
 import java.net.URL;
 import java.net.URLConnection;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.Paths;
-import java.util.UUID;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
+import java.util.*;
 
 /**
  *
@@ -50,19 +56,15 @@ public class Utils {
     public static String getCookie(HttpServletRequest request, String name) {
         Cookie cookies[] = request.getCookies();
         if (cookies != null) {
-            for (int i = 0; i < cookies.length; i++) {
-                if (cookies[i].getName().equals(name)) {
-                    return cookies[i].getValue();
-                }
-            }
+            return Arrays.stream(cookies).filter(c ->
+                    c.getName().equals(name)).findAny().map(Cookie::getValue).orElse(null);
         }
         return null;
     }
 
-    public static String receiveMultiPartFile(HttpServletRequest request, String name) throws IOException, ServletException {
+    public static String receiveMultiPartFile(Part filePart) throws IOException, ServletException {
         String attachmentFName = null;
 
-        Part filePart = request.getPart(name);
         if (filePart != null) {
             String partname = Utils.getPartFilename(filePart);
             if (partname != null && partname.length() > 0) {
@@ -71,7 +73,7 @@ public class Utils {
                     if (attachmentType.equals("peg")) {
                         attachmentType = "jpg";
                     }
-                    attachmentFName = UUID.randomUUID().toString() + "." + attachmentType;
+                    attachmentFName = DigestUtils.md5Hex(UUID.randomUUID().toString()) + "." + attachmentType;
                     filePart.write(Paths.get(getTmpDir(), attachmentFName).toString());
                 } else {
                     throw new IOException("Wrong file type");
@@ -145,16 +147,9 @@ public class Utils {
     public static String fetchURL(String url) {
         try {
             URLConnection c = new URL(url).openConnection();
-            BufferedReader in = new BufferedReader(new InputStreamReader(c.getInputStream()));
-            String inputLine;
-            StringBuilder b = new StringBuilder();
-            while ((inputLine = in.readLine()) != null) {
-                b.append(inputLine).append("\n");
-            }
-            in.close();
-            return b.toString();
-        } catch (Exception e) {
-            logger.error("fetchURL" , e);
+            return IOUtils.toString(c.getInputStream(), StandardCharsets.UTF_8);
+        } catch (IOException e) {
+            logger.warn("fetchURL", e);
             return null;
         }
     }
@@ -179,7 +174,7 @@ public class Utils {
                 throw new Exception("Wrong file type");
             }
 
-            attachmentFName = UUID.randomUUID().toString() + "." + attachmentType;
+            attachmentFName = DigestUtils.md5Hex(UUID.randomUUID().toString()) + "." + attachmentType;
             fos = new FileOutputStream("/var/www/juick.com/i/tmp/" + attachmentFName);
             byte[] buffer = new byte[10240];
             int len;
@@ -208,6 +203,37 @@ public class Utils {
         }
     }
 
+    public static List<Tag> parseTags(JdbcTemplate sql, String tagsStr) {
+        List<com.juick.Tag> tags = new ArrayList<>();
+        String tagsArr[];
+        if (tagsStr != null && !tagsStr.isEmpty()) {
+            tagsArr = tagsStr.split("[ \\,]");
+            for (int i = 0; i < tagsArr.length; i++) {
+                if (tagsArr[i].startsWith("*")) {
+                    tagsArr[i] = tagsArr[i].substring(1);
+                }
+                if (tagsArr[i].length() > 64) {
+                    tagsArr[i] = tagsArr[i].substring(0, 64);
+                }
+            }
+            tags = TagQueries.getTags(sql, tagsArr, true);
+            while (tags.size() > 5) {
+                tags.remove(5);
+            }
+        }
+        return tags;
+    }
+
+    public static String receiveAttachment(Part part, String paramImg) throws Exception {
+        String attachmentFName = receiveMultiPartFile(part);
+
+        if (attachmentFName == null && paramImg != null && paramImg.length() > 10) {
+            URL imgUrl = new URL(paramImg);
+            attachmentFName = downloadImage(imgUrl);
+        }
+        return attachmentFName;
+    }
+
     public static PebbleEngine getEngine() {
         return engine;
     }
-- 
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