/** * MMSLIB - A Java Implementation of the MMS Protocol * Copyright (C) 2004 Simon Vogl  * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */package at.jku.soft.mms.lib;import net.sourceforge.jwap.wsp.*;import net.sourceforge.jwap.wsp.*;import java.util.*;import org.apache.log4j.*;import at.jku.soft.mms.util.DataBlock;public class ContentType{    static Logger logger = Logger.getLogger(ContentType.class);    public ContentType()     {	myType=0;    }    public final static String knownTypes[] = {        "*/*",        "text/*",        "text/html",        "text/plain",        "text/x-hdml",        "text/x-ttml",        "text/x-vCalendar",        "text/x-vCard",        "text/vnd.wap.wml",        "text/vnd.wap.wmlscript",        "text/vnd.wap.wta-event",        "multipart/*",        "multipart/mixed",        "multipart/form-data",        "multipart/byterantes",        "multipart/alternative",        "application/*",        "application/java-vm",        "application/x-www-form-urlencoded",        "application/x-hdmlc",        "application/vnd.wap.wmlc",        "application/vnd.wap.wmlscriptc",        "application/vnd.wap.wta-eventc",        "application/vnd.wap.uaprof",        "application/vnd.wap.wtls-ca-certificate",        "application/vnd.wap.wtls-user-certificate",        "application/x-x509-ca-cert",        "application/x-x509-user-cert",        "image/*",        "image/gif",        "image/jpeg",        "image/tiff",        "image/png",        "image/vnd.wap.wbmp",        "application/vnd.wap.multipart.*",        "application/vnd.wap.multipart.mixed",        "application/vnd.wap.multipart.form-data",        "application/vnd.wap.multipart.byteranges",        "application/vnd.wap.multipart.alternative",        "application/xml",        "text/xml",        "application/vnd.wap.wbxml",        "application/x-x968-cross-cert",        "application/x-x968-ca-cert",        "application/x-x968-user-cert",        "text/vnd.wap.si",        "application/vnd.wap.sic",        "text/vnd.wap.sl",        "application/vnd.wap.slc",        "text/vnd.wap.co",        "application/vnd.wap.coc",        "application/vnd.wap.multipart.related",        "application/vnd.wap.sia",        "text/vnd.wap.connectivity-xml",        "application/vnd.wap.connectivity-wbxml",        "application/pkcs7-mime",        "application/vnd.wap.hashed-certificate",        "application/vnd.wap.signed-certificate",        "application/vnd.wap.cert-response",        "application/xhtml+xml",        "application/wml+xml",        "text/css",        "application/vnd.wap.mms-message",        "application/vnd.wap.rollover-certificate",        "application/vnd.wap.locc+wbxml",        "application/vnd.wap.loc+xml",        "application/vnd.syncml.dm+wbxml",        "application/vnd.syncml.dm+xml",        "application/vnd.syncml.notification",        "application/vnd.wap.xhtml+xml",        "application/vnd.wv.csp.cir",        "application/vnd.oma.dd+xml",        "application/vnd.oma.drm.message",        "application/vnd.oma.drm.content",        "application/vnd.oma.drm.rights+xml",        "application/vnd.oma.drm.rights+wbxml",    };    /** List of well-known parameters according to      * WAP-203-WSP-20000504-a.pdf, Table 38. */    public static final String parameterNames[] = {	"Q",	"Charset",	"Level",	"Type",	"Name",	"Filename",	"Differences",	"Padding",	"Type", // (when used as parameter of Content-Type: multipart/related)	"Start", //(with multipart/related)	"Start-info", // (with multipart/related)	"Comment",	"Domain",	"Max-Age",	"Path",	"Secure",    };    public static final int WSP_PARAM_Q=0;    public static final int WSP_PARAM_CHARSET=1;    public static final int WSP_PARAM_LEVEL=2;    public static final int WSP_PARAM_TYPE =3;    public static final int WSP_PARAM_NAME =0x05;    public static final int WSP_PARAM_FILENAME =0x06;    //differences: 7    //padding: 8    public static final int WSP_PARAM_TYPE_RELATED =0x09;    public static final int WSP_PARAM_START=0x0a;    public static final int WSP_PARAM_START_INFO=0x0b;    private int myType; // -1 if custom, or one of the above    private String theType; // String value of the type    public void setContentType(int idx) {	myType = idx;	theType = knownTypes[idx];    }    public void setContentType(String type) {	myType = -1;	theType = type;    }    /** isValid returns false as long as the     * content type has not been initialized.     */    public boolean isValid() { return ! ( myType==0 && theType==null); };        public int getContentTypeAsInt() {    	return myType;    }        public String getContentType() {    	return (myType == -1)? theType: knownTypes[myType];    }        public static String getKnownType(int idx)     {	return knownTypes[idx];    }    public boolean isKnownType()     {	return myType!=-1;    }        public boolean isMultiPart()     {	if (myType<0) {	    if (theType!=null && theType.startsWith("multipart/")) {		return true;	    }	} else {	    if ( knownTypes[myType].startsWith("multipart")		 || knownTypes[myType].startsWith("application/vnd.wap.multipart")) {		return true;	    }	}	return false;    }    private String pName;    public boolean hasName() { return pName!=null; }    public String getName() { return pName; }    public void setName(String n) {pName=n;}    private String pFilename;    public boolean hasFilename() { return pFilename!=null; }    public String getFilename() { return pFilename; }    public void setFilename(String n) {pFilename=n;}    private String pType;    public boolean hasType() { return pType!=null; }    public String getType() { return pType; }    public void setType(String n) {pType=n;}    private String pStart;    public boolean hasStart() { return pStart!=null; }    public String getStart() { return pStart; }    public void setStart(String n) {pStart=n;}    public String toString()     {	String c;	if (myType>=0) {	    c= "Content-Type: " + knownTypes[myType];	} else {	    c= "Content-Type: " + theType;	}	if (hasName()) 	    c += "\r\nName: " + getName();	if (hasFilename())	    c += "\r\nFilename: " + getFilename();	if (hasType())	    c += "\r\nType: " + getType();	if (hasStart())	    c += "\r\nStart: " + getStart();	return c;    }       public boolean hasParameters()    {	return hasFilename() || hasType() || hasStart();    }        public void emit(DataBlock db)     {	// emit the content type information w/o header name	if (hasParameters()) {	    // collect content type information...	    DataBlock temp = new DataBlock();	    // content type	    if (isKnownType()) temp.addShortInt(myType);	    else temp.addString(theType);	    	    // some parameters	    if (hasFilename()) {		System.out.println(getFilename());		temp.addShortInt(WSP_PARAM_NAME);		temp.addString(getFilename());				    }			    if (hasType()) {		temp.addShortInt(WSP_PARAM_TYPE_RELATED);		temp.addString(getType()); 		// this would add "application/smil"		    }			    if (hasStart()) {		System.out.println(getStart());					temp.addShortInt(WSP_PARAM_START);		temp.addString(getStart());	    }			    byte[] bTmp = temp.getAsByteArray();			    db.add((byte)0x1b); // esc - indicates general form content type	    db.addUIntVar(bTmp.length);	    db.add(bTmp);	    //add length	    //add content type itself	    //add parameter values	} else {	    // add content type	    if (isKnownType()) {		db.addShortInt(myType);	    } else {		db.addString(theType);	    }	}    }}