clowder/app/fileutils/FilesUtils.java at develop · clowder-framework/clowder · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
package fileutils;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.Enumeration;
import java.util.zip.ZipEntry;
import java.util.zip.ZipFile;
import play.Logger;

import org.json.JSONObject;
import org.json.XML;

import org.apache.commons.io.FileUtils;


public class FilesUtils {

	public static String getMainFileTypeOfZipFile(File compressedFile, String filename, String containerType){

		String mainFileType = "multi/files-zipped";

		try {
			if(filename.startsWith("CLOWDERZIPPED_"))
				return "multi/files-zipped";

			ZipFile zipFile = new ZipFile(compressedFile);
			Enumeration zipEntries = zipFile.entries();

			String allPTMsFlag = "notfound";

            while (zipEntries.hasMoreElements()) {
            	ZipEntry currEntry = ((ZipEntry)zipEntries.nextElement());
            	if(!currEntry.isDirectory()){
	                String fileName = currEntry.getName();
	                if(fileName.toLowerCase().endsWith(".x3d")){
	                	zipFile.close();
	                	mainFileType = "model/x3d-zipped";
	                	return mainFileType;
	                }
	                if(fileName.toLowerCase().endsWith(".obj")){
	                	zipFile.close();
	                	mainFileType = "model/obj-zipped";
	                	return mainFileType;
	                }
	                if(fileName.toLowerCase().endsWith(".lp")){
	                	zipFile.close();
	                	mainFileType = "imageset/ptmimages-zipped";
	                	return mainFileType;
	                }
	                if(fileName.toLowerCase().endsWith(".sfmdataset")){
	                	zipFile.close();
	                	mainFileType = "model/sfm-zipped";
	                	return mainFileType;
	                }
	                if(fileName.toLowerCase().contains("__slides")){
	                	zipFile.close();
	                	mainFileType = "multi/video-presentation-zipped";
	                	return mainFileType;
	                }
	                if(fileName.toLowerCase().endsWith(".ptm") && allPTMsFlag.equals("notfound")){
	                	allPTMsFlag = "found";
	                }
	                else if(!fileName.toLowerCase().endsWith(".ptm")){
	                	allPTMsFlag = "noptm";
	                }
            	}
            }
            zipFile.close();

            if(allPTMsFlag.equals("found"))
            	return "multi/files-ptm-zipped";

		} catch (Throwable e) {
			Logger.error("Could not read zipfile", e);
			return ("ERROR: " + e.getMessage());
		}
		return mainFileType;
	}

	public static String readXMLgetJSON(File xmlFile){

		try{
			FileInputStream fis = new FileInputStream(xmlFile);
			byte[] data = new byte[(int)xmlFile.length()];
			fis.read(data);
		    fis.close();
		    String theXML = new String(data, "UTF-8");

		  //Remove spaces from XML tags
//		    int currStart = theXML.indexOf("<");
//		    int currEnd = -1;
//		    String xmlNoSpaces = "";
//		    while(currStart != -1){
//		      xmlNoSpaces = xmlNoSpaces + theXML.substring(currEnd+1,currStart);
//		      currEnd = theXML.indexOf(">", currStart+1);
//		      xmlNoSpaces = xmlNoSpaces + theXML.substring(currStart,currEnd+1).replaceAll(" ", "_");
//		      currStart = theXML.indexOf("<", currEnd+1);
//		    }
//		    xmlNoSpaces = xmlNoSpaces + theXML.substring(currEnd+1);
//		    theXML = xmlNoSpaces;

		    Logger.debug("thexml: " + theXML);

		    JSONObject xmlJSONObj = XML.toJSONObject(theXML);

		    return xmlJSONObj.toString();

		}catch (Exception e) {
			// TODO Auto-generated catch block
			return ("ERROR: " + e.getMessage());
		}
	}

}