NewMessage complete rewrite

1 files changed, 95 insertions, 0 deletions

diff --git a/src/java/com/juick/http/www/Utils.java b/src/java/com/juick/http/www/Utils.java
index 66450acd..7a8abecb 100644
--- a/src/java/com/juick/http/www/Utils.java
+++ b/src/java/com/juick/http/www/Utils.java
@@ -18,6 +18,8 @@
 package com.juick.http.www;
 
 import java.io.BufferedReader;
+import java.io.FileOutputStream;
+import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.net.URL;
 import java.net.URLConnection;
@@ -26,9 +28,11 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
 import java.util.ArrayList;
+import java.util.UUID;
 import javax.servlet.http.Cookie;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.Part;
 
 /**
  *
@@ -48,6 +52,27 @@ public class Utils {
         return null;
     }
 
+    public static String receiveMultiPartFile(HttpServletRequest request, String name) throws Exception {
+        String attachmentFName = null;
+
+        Part filePart = request.getPart("attach");
+        if (filePart != null) {
+            String partname = Utils.getPartFilename(filePart);
+            String attachmentType = partname.substring(partname.length() - 3);
+            if (attachmentType.equals("jpg") || attachmentType.equals("peg") || attachmentType.equals("png")) {
+                if (attachmentType.equals("peg")) {
+                    attachmentType = "jpg";
+                }
+                attachmentFName = UUID.randomUUID().toString() + "." + attachmentType;
+                filePart.write("/var/www/juick.com/i/tmp/" + attachmentFName);
+            } else {
+                throw new Exception("Wrong file type");
+            }
+        }
+
+        return attachmentFName;
+    }
+
     public static com.juick.User getVisitorUser(Connection sql, HttpServletRequest request, HttpServletResponse response) {
         String hash = getCookie(request, "hash");
         if (hash != null) {
@@ -76,6 +101,16 @@ public class Utils {
         response.setHeader("Location", location);
     }
 
+    public static String getPartFilename(Part part) {
+        for (String cd : part.getHeader("content-disposition").split(";")) {
+            if (cd.trim().startsWith("filename")) {
+                String filename = cd.substring(cd.indexOf('=') + 1).trim().replace("\"", "");
+                return filename.substring(filename.lastIndexOf('/') + 1).substring(filename.lastIndexOf('\\') + 1); // MSIE fix.
+            }
+        }
+        return null;
+    }
+
     public static void finishSQL(ResultSet rs, Statement stmt) {
         if (rs != null) {
             try {
@@ -110,6 +145,17 @@ public class Utils {
         return str.replaceAll("@", "\\\\@");
     }
 
+    public static int parseInt(String str, int def) {
+        int ret = def;
+        if (str != null) {
+            try {
+                ret = Integer.parseInt(str);
+            } catch (Exception e) {
+            }
+        }
+        return ret;
+    }
+
     public static String fetchURL(String url) {
         try {
             URLConnection c = new URL(url).openConnection();
@@ -125,4 +171,53 @@ public class Utils {
             return null;
         }
     }
+
+    public static String downloadImage(String url) throws Exception {
+        String attachmentFName = null;
+        Exception ex = null;
+
+        InputStream is = null;
+        FileOutputStream fos = null;
+        try {
+            URLConnection urlConn = new URL(url).openConnection();
+            is = urlConn.getInputStream();
+            String mime = urlConn.getContentType();
+
+            String attachmentType;
+            if (mime != null && mime.equals("image/jpeg")) {
+                attachmentType = "jpg";
+            } else if (mime != null && mime.equals("image/png")) {
+                attachmentType = "png";
+            } else {
+                throw new Exception("Wrong file type");
+            }
+
+            attachmentFName = UUID.randomUUID().toString() + "." + attachmentType;
+            fos = new FileOutputStream("/var/www/juick.com/i/tmp/" + attachmentFName);
+            byte[] buffer = new byte[10240];
+            int len;
+            while ((len = is.read(buffer)) > 0) {
+                fos.write(buffer, 0, len);
+            }
+        } catch (Exception e) {
+            ex = e;
+            attachmentFName = null;
+        } finally {
+            try {
+                if (is != null) {
+                    is.close();
+                }
+            } finally {
+                if (fos != null) {
+                    fos.close();
+                }
+            }
+        }
+
+        if (ex != null) {
+            throw ex;
+        } else {
+            return attachmentFName;
+        }
+    }
 }