-// Copyright 2002 Adam Megacz, see the COPYING file for licensing [GPL]
+// Copyright 2003 Adam Megacz, see the COPYING file for licensing [GPL]
package org.xwt;
import java.io.*;
import java.net.*;
import java.util.*;
-import org.mozilla.javascript.*;
+import org.xwt.js.*;
import org.xwt.util.*;
import org.bouncycastle.util.encoders.Base64;
/**
- * An XML-RPC client implemented as a Rhino JavaScript Host
- * Object. See the XWT spec for information on its behavior.
+ * An XML-RPC client implemented as a JavaScript Host Object. See the
+ * XWT spec for information on its behavior.
*
* NOTE: this client is EXTREMELY lenient in the responses it will
* accept; there are many, many invalid responses that it will
* convert.
* </ol>
*/
-class XMLRPC extends XML implements Function {
+class XMLRPC extends JS.Callable {
+
+ public Object[] keys() { throw new Error("not implemented"); }
/** the url to connect to */
protected String url = null;
*
* If an <array> tag is encountered, a null is pushed onto the
* stack. When a </data> is encountered, we search back on the
- * stack to the last null, replace it with a NativeArray, and
+ * stack to the last null, replace it with a NativeJS.Array, and
* insert into it all elements above it on the stack.
*
* If a <struct> tag is encountered, a JSObject is pushed
// Methods to Recieve and parse XML-RPC Response ////////////////////////////////////////////////////
- public void startElement(XML.Element c) {
- content.reset();
- if (c.localName.equals("fault")) fault = true;
- else if (c.localName.equals("struct")) objects.setElementAt(new JSObject(false), objects.size() - 1);
- else if (c.localName.equals("array")) objects.setElementAt(null, objects.size() - 1);
- else if (c.localName.equals("value")) objects.addElement("");
- }
-
- public void endElement(XML.Element c) {
-
- if (c.localName.equals("int") || c.localName.equals("i4"))
- objects.setElementAt(new Integer(new String(content.getBuf(), 0, content.size())), objects.size() - 1);
-
- else if (c.localName.equals("boolean"))
- objects.setElementAt(content.getBuf()[0] == '1' ? Boolean.TRUE : Boolean.FALSE, objects.size() - 1);
-
- else if (c.localName.equals("string"))
- objects.setElementAt(new String(content.getBuf(), 0, content.size()), objects.size() - 1);
-
- else if (c.localName.equals("double"))
- objects.setElementAt(new Double(new String(content.getBuf(), 0, content.size())), objects.size() - 1);
-
- else if (c.localName.equals("base64"))
- objects.setElementAt(new ByteStream(Base64.decode(new String(content.getBuf(), 0, content.size()))), objects.size() - 1);
-
- else if (c.localName.equals("name"))
- objects.addElement(new String(content.getBuf(), 0, content.size()));
-
- else if (c.localName.equals("value") && "".equals(objects.lastElement()))
- objects.setElementAt(new String(content.getBuf(), 0, content.size()), objects.size() - 1);
-
- else if (c.localName.equals("dateTime.iso8601")) {
- String s = new String(content.getBuf(), 0, content.size());
+ private class Helper extends XML {
+ public Helper() { super(BUFFER_SIZE); }
- // strip whitespace
- int i=0;
- while(Character.isWhitespace(s.charAt(i))) i++;
- if (i > 0) s = s.substring(i);
-
- try {
- NativeDate nd = (NativeDate)Context.enter().newObject(org.xwt.util.JSObject.defaultObjects, "Date");
- double date = NativeDate.date_msecFromDate(Double.valueOf(s.substring(0, 4)).doubleValue(),
- Double.valueOf(s.substring(4, 6)).doubleValue() - 1,
- Double.valueOf(s.substring(6, 8)).doubleValue(),
- Double.valueOf(s.substring(9, 11)).doubleValue(),
- Double.valueOf(s.substring(12, 14)).doubleValue(),
- Double.valueOf(s.substring(15, 17)).doubleValue(),
- (double)0
- );
- nd.jsFunction_setTime(NativeDate.internalUTC(date));
- objects.setElementAt(nd, objects.size() - 1);
-
- } catch (Exception e) {
- if (Log.on) Log.log(this, "error parsing date : " + s);
- if (Log.on) Log.log(this, e);
+ public void startElement(XML.Element c) {
+ content.reset();
+ if (c.localName.equals("fault")) fault = true;
+ else if (c.localName.equals("struct")) objects.setElementAt(new JS.Obj(), objects.size() - 1);
+ else if (c.localName.equals("array")) objects.setElementAt(null, objects.size() - 1);
+ else if (c.localName.equals("value")) objects.addElement("");
+ }
+
+ public void endElement(XML.Element c) {
+
+ if (c.localName.equals("int") || c.localName.equals("i4"))
+ objects.setElementAt(new Integer(new String(content.getBuf(), 0, content.size())), objects.size() - 1);
+
+ else if (c.localName.equals("boolean"))
+ objects.setElementAt(content.getBuf()[0] == '1' ? Boolean.TRUE : Boolean.FALSE, objects.size() - 1);
+
+ else if (c.localName.equals("string"))
+ objects.setElementAt(new String(content.getBuf(), 0, content.size()), objects.size() - 1);
+
+ else if (c.localName.equals("double"))
+ objects.setElementAt(new Double(new String(content.getBuf(), 0, content.size())), objects.size() - 1);
+
+ else if (c.localName.equals("base64"))
+ objects.setElementAt(new Res.ByteArray(Base64.decode(new String(content.getBuf(), 0, content.size()))), objects.size() - 1);
+
+ else if (c.localName.equals("name"))
+ objects.addElement(new String(content.getBuf(), 0, content.size()));
+
+ else if (c.localName.equals("value") && "".equals(objects.lastElement()))
+ objects.setElementAt(new String(content.getBuf(), 0, content.size()), objects.size() - 1);
+
+ else if (c.localName.equals("dateTime.iso8601")) {
+ String s = new String(content.getBuf(), 0, content.size());
+
+ // strip whitespace
+ int i=0;
+ while(Character.isWhitespace(s.charAt(i))) i++;
+ if (i > 0) s = s.substring(i);
+
+ try {
+ org.xwt.js.Date nd = new org.xwt.js.Date();
+ double date = org.xwt.js.Date.date_msecFromDate(Double.valueOf(s.substring(0, 4)).doubleValue(),
+ Double.valueOf(s.substring(4, 6)).doubleValue() - 1,
+ Double.valueOf(s.substring(6, 8)).doubleValue(),
+ Double.valueOf(s.substring(9, 11)).doubleValue(),
+ Double.valueOf(s.substring(12, 14)).doubleValue(),
+ Double.valueOf(s.substring(15, 17)).doubleValue(),
+ (double)0
+ );
+ nd.jsFunction_setTime(org.xwt.js.Date.internalUTC(date));
+ objects.setElementAt(nd, objects.size() - 1);
+
+ } catch (Exception e) {
+ if (Log.on) Log.log(this, "error parsing date : " + s);
+ if (Log.on) Log.log(this, e);
+ }
+
+ } else if (c.localName.equals("member")) {
+ Object memberValue = objects.elementAt(objects.size() - 1);
+ String memberName = (String)objects.elementAt(objects.size() - 2);
+ JS struct = (JS)objects.elementAt(objects.size() - 3);
+ struct.put(memberName, memberValue);
+ objects.setSize(objects.size() - 2);
+
+ } else if (c.localName.equals("data")) {
+ int i;
+ for(i=objects.size() - 1; objects.elementAt(i) != null; i--);
+ JS.Array arr = new JS.Array();
+ for(int j = i + 1; j<objects.size(); j++) arr.put(new Integer(j - i - 1), objects.elementAt(j));
+ objects.setElementAt(arr, i);
+ objects.setSize(i + 1);
+
}
-
- } else if (c.localName.equals("member")) {
- Object memberValue = objects.elementAt(objects.size() - 1);
- String memberName = (String)objects.elementAt(objects.size() - 2);
- Scriptable struct = (Scriptable)objects.elementAt(objects.size() - 3);
- struct.put(memberName, struct, memberValue);
- objects.setSize(objects.size() - 2);
-
- } else if (c.localName.equals("data")) {
- int i;
- for(i=objects.size() - 1; objects.elementAt(i) != null; i--);
- Object[] arr = new Object[objects.size() - i - 1];
- for(int j = i + 1; j<objects.size(); j++) arr[j - i - 1] = objects.elementAt(j);
- objects.setElementAt(Context.enter().newArray(org.xwt.util.JSObject.defaultObjects, arr), i);
- objects.setSize(i + 1);
-
+
+ content.reset();
}
-
- content.reset();
- }
-
- public void characters(char[] ch, int start, int length) {
- try { content.write(ch, start, length); }
- catch (Exception e) {
- if (Log.on) Log.log(this, "Exception in XMLRPC.content() -- this should never happen");
- if (Log.on) Log.log(this, e);
+
+ public void characters(char[] ch, int start, int length) {
+ try { content.write(ch, start, length); }
+ catch (Exception e) {
+ if (Log.on) Log.log(this, "Exception in XMLRPC.content() -- this should never happen");
+ if (Log.on) Log.log(this, e);
+ }
}
+
+ public void whitespace(char[] ch, int start, int length) {}
}
- public void whitespace(char[] ch, int start, int length) {}
-
// Methods to make outbound XML-RPC request ///////////////////////////////////////////////////
/** Appends the XML-RPC representation of <code>o</code> to <code>sb</code> */
- void appendObject(Object o, StringBuffer sb) throws JavaScriptException {
+ void appendObject(Object o, StringBuffer sb) throws JS.Exn {
if (o == null) {
- throw new JavaScriptException("attempted to send a null value via XML-RPC");
+ throw new JS.Exn("attempted to send a null value via XML-RPC");
} else if (o instanceof Number) {
if ((double)((Number)o).intValue() == ((Number)o).doubleValue()) {
sb.append(((Boolean)o).booleanValue() ? "1" : "0");
sb.append("</boolean></value>\n");
- } else if (o instanceof ByteStream) {
+ } else if (o instanceof Res) {
try {
sb.append(" <value><base64>\n");
- InputStream is = ((ByteStream)o).getInputStream();
+ InputStream is = ((Res)o).getInputStream();
byte[] buf = new byte[54];
while(true) {
int numread = is.read(buf, 0, 54);
} catch (IOException e) {
if (Log.on) Log.log(this, "caught IOException while attempting to send a ByteStream via XML-RPC");
if (Log.on) Log.log(this, e);
- throw new JavaScriptException("caught IOException while attempting to send a ByteStream via XML-RPC");
+ throw new JS.Exn("caught IOException while attempting to send a ByteStream via XML-RPC");
}
} else if (o instanceof String) {
}
sb.append("</string></value>\n");
- } else if (o instanceof NativeDate) {
+ } else if (o instanceof org.xwt.js.Date) {
sb.append(" <value><dateTime.iso8601>");
- NativeDate nd = (NativeDate)o;
- Date d = new Date(nd.getRawTime());
+ java.util.Date d = new java.util.Date(((org.xwt.js.Date)o).getRawTime());
sb.append(d.getYear() + 1900);
if (d.getMonth() + 1 < 10) sb.append('0');
sb.append(d.getMonth() + 1);
sb.append(d.getSeconds());
sb.append("</dateTime.iso8601></value>\n");
- } else if (o instanceof NativeArray) {
- if (tracker.get(o) != null) throw new JavaScriptException("attempted to send multi-ref data structure via XML-RPC");
+ } else if (o instanceof JS.Array) {
+ if (tracker.get(o) != null) throw new JS.Exn("attempted to send multi-ref data structure via XML-RPC");
tracker.put(o, Boolean.TRUE);
sb.append(" <value><array><data>\n");
- NativeArray na = (NativeArray)o;
- for(int i=0; i<na.jsGet_length(); i++)
- appendObject(na.get(i, na), sb);
+ JS.Array a = (JS.Array)o;
+ for(int i=0; i<a.length(); i++) appendObject(a.elementAt(i), sb);
sb.append(" </data></array></value>\n");
- } else if (o instanceof Scriptable && !(o instanceof Undefined)) {
- if (tracker.get(o) != null) throw new JavaScriptException("attempted to send multi-ref data structure via XML-RPC");
+ } else if (o instanceof JS) {
+ if (tracker.get(o) != null) throw new JS.Exn("attempted to send multi-ref data structure via XML-RPC");
tracker.put(o, Boolean.TRUE);
- Scriptable s = (Scriptable)o;
+ JS j = (JS)o;
sb.append(" <value><struct>\n");
- Object[] ids = s.getIds();
+ Object[] ids = j.keys();
for(int i=0; i<ids.length; i++) {
sb.append(" <member><name>" + ids[i] + "</name>\n");
- appendObject(s.get(ids[i].toString(), s), sb);
+ appendObject(j.get(ids[i].toString()), sb);
sb.append(" </member>\n");
}
sb.append(" </struct></value>\n");
} else {
- throw new JavaScriptException("attempt to send object of type " + o.getClass().getName() + " via XML-RPC");
+ throw new JS.Exn("attempt to send object of type " + o.getClass().getName() + " via XML-RPC");
}
}
// this is synchronized in case multiple threads try to make a call on the same object... in the future, change this
// behavior to use pipelining.
- public synchronized Object call(Object[] args) throws JavaScriptException, IOException {
+ public synchronized Object call2(JS.Array args) throws JS.Exn, IOException {
if (Log.verbose) Log.log(this, "call to " + url + " : " + methodname);
if (tracker == null) tracker = new Hash();
while ((s = br2.readLine()) != null) Log.log(this, "send: " + s);
}
- HTTP.HTTPInputStream is = http.POST("text/xml", content);
+ InputStream is = http.POST("text/xml", content);
try {
BufferedReader br = !Log.verbose ?
- new BufferedReader(new InputStreamReader(new Filter(is))) :
- new BufferedReader(new FilterReader(new InputStreamReader(new Filter(is))) {
+ new BufferedReader(new InputStreamReader(is)) :
+ new BufferedReader(new FilterReader(new InputStreamReader(is)) {
public int read() throws IOException {
int i = super.read();
if (Log.on) Log.log(this, "recv: " + ((char)i));
}
}
- protected String send(Object[] args, HTTP http) throws JavaScriptException, IOException {
+ protected String send(JS.Array args, HTTP http) throws JS.Exn, IOException {
StringBuffer content = new StringBuffer();
content.append("\r\n");
content.append("<?xml version=\"1.0\"?>\n");
content.append(methodname);
content.append("</methodName>\n");
content.append(" <params>\n");
- for(int i=0; i<args.length; i++) {
+ for(int i=0; i<args.length(); i++) {
content.append(" <param>\n");
- appendObject(args[i], content);
+ appendObject(args.elementAt(i), content);
content.append(" </param>\n");
}
content.append(" </params>\n");
return content.toString();
}
- protected Object recieve(BufferedReader br) throws JavaScriptException, IOException {
+ protected Object recieve(BufferedReader br) throws JS.Exn, IOException {
// parse XML reply
try {
- parse(br);
+ new Helper().parse(br);
} catch (XML.XMLException e) {
if (Log.on) Log.log(this, "reply from server was not well-formed XML: " + e);
- throw new JavaScriptException("reply from server was not well-formed XML: " + e);
+ throw new JS.Exn("reply from server was not well-formed XML: " + e);
}
- if (fault) throw new JavaScriptException(objects.elementAt(0));
+ if (fault) throw new JS.Exn(objects.elementAt(0));
if (objects.size() == 0) return null;
return objects.elementAt(0);
}
- public final Object call(Context cx, Scriptable scope, Scriptable thisObj, java.lang.Object[] args) throws JavaScriptException {
-
- if (!ThreadMessage.suspendThread()) return null;
-
+ public final Object call(JS.Array args) throws JS.Exn {
try {
- return call(args);
+ return call2(args);
} catch (IOException se) {
if (Log.on) Log.log(this, se);
- if (Log.on) Log.log(this, " at " + cx.interpreterSourceFile + ":" + cx.interpreterLine);
- throw new JavaScriptException("socket exception: " + se);
-
- } catch (JavaScriptException jse) {
- Object val = jse.getValue();
- if (val instanceof String) {
- if (Log.on) Log.log(this, val.toString());
- if (Log.on) Log.log(this, " at " + cx.interpreterSourceFile + ":" + cx.interpreterLine);
- }
+ throw new JS.Exn("socket exception: " + se);
+
+ } catch (JS.Exn jse) {
+ if (Log.on) Log.log(this, jse.toString());
throw jse;
- } finally {
- ThreadMessage.resumeThread();
}
-
}
/** When you get a property from an XMLRPC, it just returns another XMLRPC with the property name tacked onto methodname. */
- public Object get(String name, Scriptable start) {
- return new XMLRPC(url, (methodname.equals("") ? "" : methodname + ".") + name, http);
+ public Object get(Object name) {
+ return new XMLRPC(url, (methodname.equals("") ? "" : methodname + ".") + name.toString(), http);
}
public XMLRPC(String url, String methodname) {
}
public XMLRPC(String url, String methodname, HTTP http) {
- super(BUFFER_SIZE);
-
this.http = http;
this.url = url;
this.methodname = methodname;
public AccessibleCharArrayWriter(int i) { super(i); }
}
- /** private filter class to make sure that network transfers don't interfere with UI responsiveness */
- private static class Filter extends FilterInputStream {
- public Filter(InputStream is) { super(is); }
- public int read() throws IOException {
- Thread.yield();
- while(MessageQueue.nonThreadEventsInQueue > 0) try { Thread.sleep(100); } catch (Exception e) { };
- return super.read();
- }
- public int read(byte[] b) throws IOException {
- Thread.yield();
- while(MessageQueue.nonThreadEventsInQueue > 0) try { Thread.sleep(100); } catch (Exception e) { };
- return super.read(b);
- }
- public int read(byte[] b, int i, int j) throws IOException {
- Thread.yield();
- while(MessageQueue.nonThreadEventsInQueue > 0) try { Thread.sleep(100); } catch (Exception e) { };
- return super.read(b, i, j);
- }
- }
-
-
- // Methods Required by Rhino ////////////////////////////////////////////////////////
-
- public String getClassName() { return "XMLRPC"; }
- public Scriptable construct(Context cx, Scriptable scope, java.lang.Object[] args) { return null; }
- public void delete(String name) { }
- public Scriptable getParentScope() { return null; }
- public void setParentScope(Scriptable p) { }
- public boolean hasInstance(Scriptable value) { return false; }
- public Scriptable getPrototype() { return null; }
- public void setPrototype(Scriptable p) { }
- public void delete(int i) { }
- public Object getDefaultValue(Class hint) { return "XML-RPC"; }
- public void put(int i, Scriptable start, Object value) { }
- public Object get(int i, Scriptable start) { return null; }
- public void put(String name, Scriptable start, Object value) { }
- public boolean has(String name, Scriptable start) { return true; }
- public boolean has(int i, Scriptable start) { return false; }
- public Object[] getIds() { return new Object[] { }; }
-
}
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