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2 package nabble.view.web.forum;
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3
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4 import fschmidt.util.java.HtmlUtils;
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5 import fschmidt.util.servlet.JtpContext;
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6 import nabble.model.FileUpload;
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7 import nabble.model.Message;
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8 import nabble.model.ModelException;
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9 import nabble.model.Site;
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10 import nabble.model.User;
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11 import nabble.naml.namespaces.TemplateException;
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12 import nabble.view.lib.Jtp;
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13 import org.apache.commons.fileupload.FileItem;
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14 import org.apache.commons.fileupload.FileUploadException;
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15 import org.slf4j.Logger;
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16 import org.slf4j.LoggerFactory;
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17
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18 import javax.servlet.ServletException;
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19 import javax.servlet.http.HttpServlet;
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20 import javax.servlet.http.HttpServletRequest;
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21 import javax.servlet.http.HttpServletResponse;
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22 import java.io.IOException;
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23 import java.io.PrintWriter;
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24 import java.net.MalformedURLException;
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25 import java.net.URL;
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26 import java.util.Map;
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27
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28
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29 public final class UploadImage2 extends HttpServlet {
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30 private static final Logger logger = LoggerFactory.getLogger(UploadImage2.class);
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31
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32 protected void service(HttpServletRequest request,HttpServletResponse response)
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33 throws ServletException, IOException
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34 {
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35 JtpContext jtpContext = (JtpContext)getServletContext().getAttribute(JtpContext.attrName);
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36 jtpContext.setTimeLimit(request,0L);
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37 User user = Jtp.getUser(request,response);
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38 if( user==null ) {
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39 Jtp.login("You must login to upload an image.",request,response);
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40 return;
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41 }
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42 PrintWriter out = response.getWriter();
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43
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44 out.print( "\r\n<html>\r\n<body>\r\n<script type=\"text/javascript\">\r\n" );
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45
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46 try {
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47 final Map<String,FileItem> map;
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48 try {
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49 map = Jtp.getFileItems(request);
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50 } catch(FileUploadException e) {
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51 logger.warn("",e);
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52 throw ModelException.newInstance( "upload_image_failed", "upload failed - " + e.getMessage() );
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53 }
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54 FileItem fi = map.get("image");
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55
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56 if (fi == null || fi.getName() == null || fi.getName().length() == 0) {
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57 String urlS = map.get("imageUrl").getString();
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58 URL url;
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59 try {
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60 url = new URL(urlS);
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61 } catch(MalformedURLException e) {
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62 throw ModelException.newInstance("invalid_url", "Invalid URL: "+urlS, e);
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63 }
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64 fi = new FileUpload.UrlFileItem(url);
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65 try {
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66 fi.getInputStream();
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67 } catch (IOException e) {
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68 throw ModelException.newInstance("invalid_url", "Invalid URL: "+urlS, e);
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69 }
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70 }
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71
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72 char type = map.get("srcType").getString().charAt(0);
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73 long id = Long.parseLong(map.get("srcId").getString());
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74 Site site = Jtp.getSiteNotNull(request);
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75 Message.Source src = Message.SourceType.getType(type).getSource(site,id);
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76
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77 FileItem resizeSizeFI = map.get("resize-size");
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78 int resize = "none".equals(resizeSizeFI.getString())? 0 : Integer.valueOf(resizeSizeFI.getString());
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79 String name;
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80 try {
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81 name = FileUpload.uploadImage(fi,src,resize);
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82 } catch (TemplateException e) {
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83 throw ModelException.newInstance( "upload_image_failed", "Upload failed: " + e.getMessage());
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84 }
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85
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86 FileItem floatPositionFI = map.get("float-position");
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87 String floatPosition = floatPositionFI == null? "none" : floatPositionFI.getString();
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88
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89 FileItem descriptionFI = map.get("description");
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90 String description = descriptionFI == null? "null" : '\'' + HtmlUtils.javascriptStringEncode(HtmlUtils.htmlEncode(descriptionFI.getString())) + '\'';
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91
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92 out.print( "\r\nparent.Nabble.uploadedImage('" );
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93 out.print( (name) );
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94 out.print( "', '" );
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95 out.print( (floatPosition) );
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96 out.print( "', " );
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97 out.print( (description) );
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98 out.print( ");\r\nparent.Nabble.closeWindows();\r\n" );
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99
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100 } catch(ModelException e) {
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101 logger.warn("Image upload failed",e);
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102
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103 out.print( "\r\nalert(\"" );
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104 out.print( (HtmlUtils.javascriptStringEncode(e.getMessage())) );
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105 out.print( "\");\r\nhistory.back();\r\n" );
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106
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107 }
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108
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109 out.print( "\r\n</script>\r\n</body>\r\n</html>\r\n" );
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110
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111 }
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112 }
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113
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