--- /dev/null
+// Copyright 2004 Adam Megacz, see the COPYING file for licensing [GPL]
+package org.ibex.js;
+
+import java.io.*;
+import java.util.*;
+import org.ibex.net.*;
+import org.ibex.util.*;
+import org.ibex.crypto.*;
+
+/**
+ * A partial RPC-style SOAP 1.1 client. Implemented from the SOAP 1.1
+ * Spec and Dave Winer's "SOAP for Busy Developers". This class
+ * extends XMLRPC in order to share some networking logic.
+ *
+ * Currently unsupported features/hacks:
+ * <ul><li> Multi-ref data and circular references
+ * <li> 'Document Style'
+ * <li> WSDL support
+ * </ul>
+ */
+public class SOAP extends XMLRPC {
+
+ /** the desired content of the SOAPAction header */
+ String action = null;
+
+ /** the namespace to use */
+ String nameSpace = null;
+
+ /** When you get a property from an SOAP, it just returns another SOAP with the property name tacked onto methodname. */
+ public Object get(Object name) {
+ return new SOAP(url, (method.equals("") ? "" : method + ".") + name.toString(), this, action, nameSpace); }
+
+
+ // Methods to Recieve and parse SOAP Responses ////////////////////////////////////////////////////
+
+ public void startElement(String name, String[] keys, Object[] vals, int line, int col) {
+
+ content.reset();
+ if (name.equals("SOAP-ENV:Envelope")) return;
+ if (name.equals("SOAP-ENV:Body")) return;
+ if (name.equals("SOAP-ENV:Fault")) fault = true;
+
+ // add a generic struct; we'll change this if our type is different
+ objects.addElement(new JS());
+
+ for(int i=0; i<keys.length; i++) {
+ String key = keys[i];
+ String value = vals[i].toString();
+ if (key.endsWith("ype")) {
+ if (value.endsWith("boolean")) {
+ objects.removeElementAt(objects.size() - 1);
+ objects.addElement(Boolean.FALSE);
+ } else if (value.endsWith("int")) {
+ objects.removeElementAt(objects.size() - 1);
+ objects.addElement(new Integer(0));
+ } else if (value.endsWith("double")) {
+ objects.removeElementAt(objects.size() - 1);
+ objects.addElement(new Double(0.0));
+ } else if (value.endsWith("string")) {
+ objects.removeElementAt(objects.size() - 1);
+ objects.addElement("");
+ } else if (value.endsWith("base64")) {
+ objects.removeElementAt(objects.size() - 1);
+ objects.addElement(new byte[] { });
+ } else if (value.endsWith("null")) {
+ objects.removeElementAt(objects.size() - 1);
+ objects.addElement(null);
+ } else if (value.endsWith("arrayType") || value.endsWith("JSArray") || key.endsWith("arrayType")) {
+ objects.removeElementAt(objects.size() - 1);
+ objects.addElement(new JSArray());
+ }
+ }
+ }
+ }
+
+ public void endElement(String name, int line, int col) {
+
+ if (name.equals("SOAP-ENV:Envelope")) return;
+ if (name.equals("SOAP-ENV:Body")) return;
+
+ if (content.size() > 0 && content.toString().trim().length() > 0) {
+
+ // remove ourselves
+ Object me = objects.elementAt(objects.size() - 1);
+
+ if (fault || me instanceof String) {
+ objects.removeElementAt(objects.size() - 1);
+ objects.addElement(new String(content.getBuf(), 0, content.size()).intern());
+ content.reset();
+
+ } else if (me instanceof byte[]) {
+ objects.removeElementAt(objects.size() - 1);
+ objects.addElement(new Fountain.ByteArray(Base64.decode(new String(content.getBuf(), 0, content.size())), null));
+ content.reset();
+
+ } else if (me instanceof Integer) {
+ objects.removeElementAt(objects.size() - 1);
+ objects.addElement(new Integer(new String(content.getBuf(), 0, content.size())));
+ content.reset();
+
+ } else if (me instanceof Boolean) {
+ objects.removeElementAt(objects.size() - 1);
+ String s = new String(content.getBuf(), 0, content.size()).trim();
+ if (s.equals("1") || s.equals("true")) objects.addElement(Boolean.TRUE);
+ else objects.addElement(Boolean.FALSE);
+ content.reset();
+
+ } else if (me instanceof Double) {
+ objects.removeElementAt(objects.size() - 1);
+ objects.addElement(new Double(new String(content.getBuf(), 0, content.size())));
+ content.reset();
+
+ } else {
+ // okay, we got PCDATA for what is supposedly a
+ // struct... somebody's not adding their type info...
+ String s = new String(content.getBuf(), 0, content.size()).trim();
+ boolean hasdot = false;
+ for(int i=0; i<s.length(); i++) {
+ if (s.charAt(i) == '.') hasdot = true;
+ if (!Character.isDigit(s.charAt(i))) {
+ objects.removeElementAt(objects.size() - 1);
+ objects.addElement(s);
+ return;
+ }
+ }
+ if (hasdot) {
+ objects.removeElementAt(objects.size() - 1);
+ objects.addElement(new Double(s));
+ } else {
+ objects.removeElementAt(objects.size() - 1);
+ objects.addElement(new Integer(s));
+ }
+ content.reset();
+ }
+
+ }
+
+ // remove ourselves
+ Object me = objects.elementAt(objects.size() - 1);
+
+ // find our parent
+ Object parent = objects.size() > 1 ? objects.elementAt(objects.size() - 2) : null;
+
+ // we want to fold stuff back into the fault object
+ if (objects.size() < 2) return;
+
+ // our parent "should" be an aggregate type -- add ourselves to it.
+ if (parent != null && parent instanceof JSArray) {
+ objects.removeElementAt(objects.size() - 1);
+ ((JSArray)parent).addElement(me);
+
+ } else if (parent != null && parent instanceof JS) {
+ objects.removeElementAt(objects.size() - 1);
+ try {
+ ((JS)parent).put(name, me);
+ } catch (JSExn e) {
+ throw new Error("this should never happen");
+ }
+
+ }
+
+ }
+
+ /** Appends the SOAP representation of <code>o</code> to <code>sb</code> */
+ void appendObject(String name, Object o, StringBuffer sb) throws JSExn {
+ if (o instanceof Number) {
+ if ((double)((Number)o).intValue() == ((Number)o).doubleValue()) {
+ sb.append(" <" + name + " xsi:type=\"xsd:int\">");
+ sb.append(((Number)o).intValue());
+ sb.append("</" + name + ">\r\n");
+ } else {
+ sb.append(" <" + name + " xsi:type=\"xsd:double\">");
+ sb.append(o);
+ sb.append("</" + name + ">\r\n");
+ }
+
+ } else if (o instanceof Boolean) {
+ sb.append(" <" + name + " xsi:type=\"xsd:boolean\">");
+ sb.append(((Boolean)o).booleanValue() ? "true" : "false");
+ sb.append("</" + name + ">\r\n");
+
+ } else if (o instanceof Fountain) {
+ try {
+ sb.append(" <" + name + " xsi:type=\"SOAP-ENC:base64\">\r\n");
+ InputStream is = ((Fountain)o).getInputStream();
+ byte[] buf = new byte[54];
+ while(true) {
+ int numread = is.read(buf, 0, 54);
+ if (numread == -1) break;
+ byte[] writebuf = buf;
+ if (numread < buf.length) {
+ writebuf = new byte[numread];
+ System.arraycopy(buf, 0, writebuf, 0, numread);
+ }
+ sb.append(" ");
+ sb.append(new String(Base64.encode(writebuf)));
+ sb.append("\r\n");
+ }
+ sb.append(((Boolean)o).booleanValue() ? "1" : "0");
+ sb.append("</" + name + ">\r\n");
+ } catch (IOException e) {
+ if (Log.on) Log.info(this, "caught IOException while attempting to send a Fountain via SOAP");
+ if (Log.on) Log.info(this, e);
+ throw new JSExn("caught IOException while attempting to send a Fountain via SOAP");
+ }
+
+ } else if (o instanceof String) {
+ sb.append(" <" + name + " xsi:type=\"xsd:string\">");
+ String s = (String)o;
+ if (s.indexOf('<') == -1 && s.indexOf('&') == -1) {
+ sb.append(s);
+ } else {
+ char[] cbuf = s.toCharArray();
+ while(true) {
+ int oldi = 0, i=0;
+ while(i < cbuf.length && cbuf[i] != '<' && cbuf[i] != '&') i++;
+ sb.append(cbuf, oldi, i);
+ if (i == cbuf.length) break;
+ if (cbuf[i] == '<') sb.append("<");
+ else if (cbuf[i] == '&') sb.append("&");
+ i = oldi = i + 1;
+ }
+ }
+ sb.append("</" + name + ">\r\n");
+
+ } else if (o instanceof JSArray) {
+ JSArray a = (JSArray)o;
+ sb.append(" <" + name + " SOAP-ENC:arrayType=\"xsd:ur-type[" + a.length() + "]\">");
+ for(int i=0; i<a.length(); i++) appendObject("item", a.elementAt(i), sb);
+ sb.append("</" + name + ">\r\n");
+
+ } else if (o instanceof JS) {
+ JS j = (JS)o;
+ sb.append(" <" + name + ">");
+ Enumeration e = j.keys();
+ while(e.hasMoreElements()) {
+ Object key = e.nextElement();
+ appendObject((String)key, j.get(key), sb);
+ }
+ sb.append("</" + name + ">\r\n");
+
+ }
+ }
+
+ protected String buildRequest(JSArray args) throws JSExn, IOException {
+ // build up the request
+ StringBuffer content = new StringBuffer();
+ content.append("SOAPAction: " + action + "\r\n\r\n");
+ content.append("<?xml version=\"1.0\"?>\r\n");
+ content.append("<SOAP-ENV:Envelope SOAP-ENV:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\"\r\n");
+ content.append(" xmlns:SOAP-ENC=\"http://schemas.xmlsoap.org/soap/encoding/\"\r\n");
+ content.append(" xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\"\r\n");
+ content.append(" xmlns:xsd=\"http://www.w3.org/1999/XMLSchema\"\r\n");
+ content.append(" xmlns:xsi=\"http://www.w3.org/1999/XMLSchema-instance\">\r\n");
+ content.append("<SOAP-ENV:Body>\r\n");
+ content.append(" <");
+ content.append(method);
+ content.append(nameSpace != null ? " xmlns=\"" + nameSpace + "\"" : "");
+ content.append(">\r\n");
+ if (args.length() > 0) {
+ Enumeration e = ((JS)args.elementAt(0)).keys();
+ while(e.hasMoreElements()) {
+ Object key = e.nextElement();
+ appendObject((String)key, ((JS)args.elementAt(0)).get(key), content);
+ }
+ }
+ content.append(" </" + method + "></SOAP-ENV:Body></SOAP-ENV:Envelope>\r\n");
+ return content.toString();
+ }
+
+ public SOAP(String url, String methodname, String action, String nameSpace) {
+ super(url, methodname);
+ this.action = action;
+ this.nameSpace = nameSpace;
+ }
+ public SOAP(String url, String methodname, SOAP httpSource, String action, String nameSpace) {
+ super(url, methodname, httpSource);
+ this.action = action;
+ this.nameSpace = nameSpace;
+ }
+
+}