fixed relative links (except from forward and back buttons), added initial image code (not working), changes to chunked encoding (still not working, might be a qsocket issue)

4 files changed, 59 insertions, 16 deletions

diff --git a/noncore/net/ubrowser/httpcomm.cpp b/noncore/net/ubrowser/httpcomm.cpp
index 3c14053..4f189ce 100644
--- a/noncore/net/ubrowser/httpcomm.cpp
+++ b/noncore/net/ubrowser/httpcomm.cpp
@@ -1,317 +1,342 @@
 /*
 Opie-uBrowser.  a very small web browser, using on QTextBrowser for html display/parsing
 Copyright (C) 2002 Thomas Stephens
 
 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
 License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later
 version.
 
 This program 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 General
 Public License for more details.
 
 You should have received a copy of the GNU General Public License along with this program; if not, write to the Free
 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
 
 #include "httpcomm.h"
 
 HttpComm::HttpComm(QSocket *newSocket, QTextBrowser *newBrowser):QObject()
 {
 	socket = newSocket;
 
 	connect(socket, SIGNAL(hostFound()), this, SLOT(hostFound()) );
 	connect(socket, SIGNAL(connected()), this, SLOT(connected()) );
 	connect(socket, SIGNAL(readyRead()), this, SLOT(incoming()) );
 	connect(socket, SIGNAL(connectionClosed()), this, SLOT(connectionClosed()) );
 
 	headerRead=false;
 	length = 0;
 	bRead = 0;
 	chunked=false;
 	lengthset=false;
 
 	browser=newBrowser;
 }
 
 void HttpComm::setUp(QString *newName)
 {
 	name = newName;
 }
 
-void HttpComm::setStuff(QString newHost, QString newPortS, QString newFile, QTextDrag *newText)
+void HttpComm::setStuff(QString newHost, QString newPortS, QString newFile, QTextDrag *newText, QImageDrag *newImage, bool newIsImage)
 {
 	host = newHost;
 	portS = newPortS;
 	file = newFile;
 	text = newText;
+	isImage = newIsImage;
+	image = newImage;
 }
 
 void HttpComm::hostFound()
 {
 	printf("HttpComm::hostFound: host found\n");
 }
 
 void HttpComm::connected()
 {
 	QString request("GET " + file + " HTTP/1.1\r\nHost: " + host + ':' + portS + "\r\nConnection: close\r\n\r\n");
 //	QString request("GET " + file + " HTTP/1.0\r\n\r\n");
 	printf("HttpComm::data: bytes written: %d\n", socket->writeBlock(request.latin1(), request.length()) );
 	printf("HttpComm::data: request sent:\n%s", request.latin1());
 
 	headerRead=false;
 	bRead=0;
 	length = 0;
 	header="";
 	body="";
 	chunked=false;
 	lengthset=false;
 }
 
 void HttpComm::incoming()
 {
-	int ba=socket->bytesAvailable(), i=0, j=0, semi=0;
+	int ba=socket->size(), i=0, j=0, semi=0;
 	char *tempString = new char [ba];
+	int br = socket->readBlock(tempString, ba);
+	socket->flush();
 	bool nextChunk=false;
 	bool done=false;
-	socket->readBlock(tempString, ba);
 	printf("HttpComm::incoming: ba: %d\n", ba);
+	printf("HttpComm::incoming: bytes read from socket: %d\n", br);
+//	printf("HttpComm::incoming: tempString length: %d\n");
 	QString sclength;
 	
 	if(headerRead == false)
 	{
 		for(i=0; i<ba; i++)
 		{
 			if(tempString[i] != '\r')
 			{
 				if(tempString[i] == '\n' && header[header.length()-1] == '\n')
 				{
 					j=i;
 					headerRead = true;
 					parseHeader();
 					goto body;
 				}
 				else
 				{
 					header+=tempString[i];
 				}
 			}
 //			printf("%d %d\n", ba, i);
 		}
 	}
 	else
 	{
 		body:
 		printf("HttpComm::incoming: reading body\n");
 		printf("HttpComm::incoming: j is: %d\n", j);
 		if(!chunked)
 		{
 //make sure we didnt just leave that break above...
 			if(j != 0)
 			{
 				for( ; j<ba ; j++)
 				{
 					body+=tempString[j];
 					bRead++;
 //				printf("bRead1: %d\n", bRead);
 				}
 			}
 			else
 			{
 				body += tempString;
 				bRead+=ba;
 //				printf("bRead2: %d\n", bRead);
 			}
 
 			if(bRead >= length)
 			{
 				printf("HttpComm::incoming: finished reading body\n");
 				processBody();
 				socket->close();
 			}
 		}
 		else
 		{
+			int startclength=0;
 			QString tempQString = tempString;
 			//remove the http header, if one exists
 			if(j != 0)
 			{
 				tempQString.remove(0, j+1);
 				printf("HttpComm::incoming: removing http header.  Result: \n%s", tempQString.latin1());
 			}
 			while(!done)
 			{
 				switch(status)
 				{
 				//case 0=need to read chunk length
 				case 0:
 					j = tempQString.find('\n');
 					sclength = tempQString;
 					sclength.truncate(j);
 					clength = sclength.toUInt(0, 16);
 					printf("HttpComm::Incoming: chunk length: %d\n", clength);
 					printf("HttpComm::Incoming: chunk length string: %s\n", sclength.latin1());
 					//end of data
 					if(clength==0)
 					{
 						processBody();
 						done=true;
 						return;
 					}
 					//still more, but it hasnt been recieved yet
 					if(ba <= j)
 					{
 						status=2;
 						done=true;
 						break;
 					}
 					//still more data waiting
 					else
 					{
 						done=false;
 						//remove the chunk length header
 						tempQString.remove(0,j+1);
 					}
 					bRead=0;
 //					break;
 				//if there is more fall through to:
 				//chunk length just read, still more in tempQstring
 				case 1:
 					//the current data extends beyond the end of the chunk
 					if(bRead + tempQString.length() > clength)
 					{
 						QString newTQstring = tempQString;
 						newTQstring.truncate(clength-bRead);
 						bRead+=newTQstring.length();
 						body+=newTQstring;
 						printf("HttpComm::incoming: start new body piece 1: \n");
 						printf("%s", newTQstring.latin1() );
 						printf("HttpComm::incoming: end new body piece 1.\n");
 						status=0;
-						tempQString = tempQString.remove(0, clength);
+						tempQString = tempQString.remove(0, newTQstring.length());
+						startclength = tempQString.find('\n');
+						printf("HttpComm::incoming: startclength: %d\n", startclength);
+						tempQString = tempQString.remove(0, startclength+1);
 						done=false;
 //						break;
 					}
 					//the chunk extends beyond the current data;
 					else
 					{
 						if(tempQString.length() <= ba)
 						{
+							printf("HttpComm::incoming: not truncating tempQString\n");
 							body+=tempQString;
 							bRead+=tempQString.length();
 						}
 						else
 						{
+							printf("HttpComm::incoming: truncating tempQString\n");
 							tempQString.truncate(ba);
 							body+=tempQString;
 							bRead+=tempQString.length();
 						}
 						printf("HttpComm::incoming: start new body piece 2: \n");
 						printf("%s", tempQString.latin1() );
 						printf("HttpComm::incoming: end new body piece 2.\n");
 						done=true;
 						status=2;
 //						break;
 					}
 					break;
 				//just got data in, continue reading chunk
 				case 2:
 					//the current data extends beyond the end of the chunk
 					if(bRead + tempQString.length() > clength)
 					{
 						QString newTQstring = tempQString;
 						newTQstring.truncate(clength-bRead);
 						bRead+=newTQstring.length();
 						body+=newTQstring;
 						printf("HttpComm::incoming: start new body piece 3: \n");
 						printf("%s", newTQstring.latin1() );
 						printf("HttpComm::incoming: end new body piece 3.\n");
 						status=0;
-						tempQString = tempQString.remove(0, clength);
+						tempQString = tempQString.remove(0, newTQstring.length());
+						startclength = tempQString.find('\n');
+						printf("HttpComm::incoming: startclength, tempQString length: %d %d\n", startclength, tempQString.length());
+						tempQString = tempQString.remove(0, startclength+1);
 						done=false;
 //						break;
 					}
 					//the chunk extends beyond the current data;
 					else
 					{
 						if(tempQString.length() <= ba)
 						{
+							printf("HttpComm::incoming: not truncating tempQString\n");
 							body+=tempQString;
 							bRead+=tempQString.length();
 						}
 						else
 						{
+							printf("HttpComm::incoming: truncating tempQString\n");
 							tempQString.truncate(ba);
 							body+=tempQString;
 							bRead+=tempQString.length();
 						}
 						printf("HttpComm::incoming: start new body piece 4: \n");
 						printf("%s", tempQString.latin1() );
 						printf("HttpComm::incoming: end new body piece 4.\n");
 						done=true;
 						status=2;
 //						break;
 					}
 					break;
 				}
 				printf("HttpComm::incoming: chunked encoding: bRead: %d\n", bRead);
 			}
 		}
 	}
 	delete tempString;
 }
 
 void HttpComm::connectionClosed()
 {
 	printf("HttpComm::connectionClosed: connection closed\n");
 	processBody();
 }
 
 void HttpComm::parseHeader()
 {
 	QStringList headerLines, tempList;
 	int i;
 
 	printf("HttpComm::parseHeader: start header\n\n");
 	printf("%s", header.latin1());
 	printf("HttpComm::parseHeader: end header\n");
 
 	headerLines = QStringList::split('\n', header);
 
 	for(i=0; i<headerLines.count(); i++)
 	{
 		if(headerLines[i].startsWith("Content-Length:") )
 		{
 			tempList = QStringList::split(':', headerLines[i]);
 			tempList[1].stripWhiteSpace();
 			length = tempList[1].toUInt();
 		}
 		else if(headerLines[i].startsWith("Transfer-Encoding: chunked") )
 		{
 			printf("HttpComm::parseHeader: using chunked encoding\n");
 			chunked = true;
 			status=0;
 		}
 	}
 	
 	printf("HttpConn::parseHeader: content-length: %d\n", length);
 }
 
 void HttpComm::processBody()
 {
 	printf("HttpComm::processBody: processing body\n");
 //	printf("HttpComm::processBody: start body\n\n");
 //	printf("%s", body.latin1());
 //	printf("HttpComm::processBody: end body\n");
 
 	int lastSlash = file.findRev('/');
 	
 	QString end = file;
 	end.truncate(lastSlash+1);
-	QString context("http://"+host+':'+portS+end);
+	QString context = "http://"+host+':'+portS+end;
 	printf("HttpComm::processBody: context: %s\n", context.latin1() );
 
-	browser->setTextFormat(RichText);
-	browser->mimeSourceFactory()->setFilePath(context);
-	browser->setText(body, context);
+	if(!isImage)
+	{
+		browser->setTextFormat(RichText);
+		browser->mimeSourceFactory()->setFilePath(context);
+		browser->setText(body, context);
+	}
+	else
+	{
+		QImage tempImage(body.latin1());
+		image->setImage(tempImage);
+		browser->update();
+	}
 }
diff --git a/noncore/net/ubrowser/httpcomm.h b/noncore/net/ubrowser/httpcomm.h
index c20fe72..d6f63fc 100644
--- a/noncore/net/ubrowser/httpcomm.h
+++ b/noncore/net/ubrowser/httpcomm.h
@@ -1,57 +1,61 @@
 /*
 Opie-uBrowser.  a very small web browser, using on QTextBrowser for html display/parsing
 Copyright (C) 2002 Thomas Stephens
 
 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
 License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later
 version.
 
 This program 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 General
 Public License for more details.
 
 You should have received a copy of the GNU General Public License along with this program; if not, write to the Free
 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
 
 #include <qobject.h>
 #include <qstring.h>
 #include <qsocket.h>
 #include <qstringlist.h>
 #include <qdragobject.h>
 #include <qtextbrowser.h>
+#include <qcstring.h>
+#include <qimage.h>
 
 #include <stdio.h>
 
 class HttpComm : public QObject
 {
 Q_OBJECT
 public:
 	HttpComm(QSocket *newSocket, QTextBrowser *newBrowser);
 	void setUp(QString *newName);
-	void setStuff(QString newHost, QString newPortS, QString newFile, QTextDrag *newText);
+	void setStuff(QString newHost, QString newPortS, QString newFile, QTextDrag *newText, QImageDrag *newImage, bool newIsImage);
 	void parseHeader();
 	void processBody();
 public slots:
 	void hostFound();
 	void connected();
 	void connectionClosed();
 	void incoming();
 private:
 	QString *name;
 	QSocket *socket;
 	QString host;
 	QString portS;
 	QString file;
 	bool headerRead;
 	QString header;
 	QString body;
 	unsigned int length;
 	unsigned int bRead;
 	QTextDrag *text;
+	QImageDrag *image;
 	QTextBrowser *browser;
 	bool chunked;
 	bool lengthset;
 	unsigned int clength;
 	int status;
+	bool isImage;
 };
diff --git a/noncore/net/ubrowser/httpfactory.cpp b/noncore/net/ubrowser/httpfactory.cpp
index 92718fb..50a3c9a 100644
--- a/noncore/net/ubrowser/httpfactory.cpp
+++ b/noncore/net/ubrowser/httpfactory.cpp
@@ -1,104 +1,117 @@
 /*
 Opie-uBrowser.  a very small web browser, using on QTextBrowser for html display/parsing
 Copyright (C) 2002 Thomas Stephens
 
 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
 License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later
 version.
 
 This program 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 General
 Public License for more details.
 
 You should have received a copy of the GNU General Public License along with this program; if not, write to the Free
 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
 
 #include "httpfactory.h"
 
 HttpFactory::HttpFactory(QTextBrowser *newBrowser):QMimeSourceFactory()
 {
 	socket = new QSocket;
 	text = new QTextDrag;
 	browser=newBrowser;
 	comm = new HttpComm(socket, browser);
+	image = new QImageDrag;
 }
 
 const QMimeSource * HttpFactory::data(const QString &abs_name) const
 {
 	printf("HttpFactory::data: using absolute data func\n");
 
 	int port=80, addrEnd, portSep;
 	QString host, file, portS, name, tempString;
-	bool done=false;
+	bool done=false, isImage=false;
 	
 	comm->setUp((QString *)&abs_name);
 
 	name = abs_name;
 //	name = name.lower();
 	name = name.stripWhiteSpace();
 	
 	printf("%s\n", name.latin1());
 
 	if(name.startsWith("http://"))
 	{
 		name = name.remove(0, 7);
 	}
 	else
 	{
-		return 0;
+		name.prepend(browser->context());
+		name = name.remove(0, 7);
 	}
 
 	addrEnd = name.find('/');
 	if(addrEnd == -1)
 	{
 		name += '/';
 		addrEnd = name.length()-1;
 	}
 
 	host = name;
 	file = name;
 
 	host.truncate(addrEnd);
 	file.remove(0, addrEnd);
 	
 	portSep = host.find(':');
 	if(portSep != -1)
 	{
 		portS=host;
 		host.truncate(portSep);
 		portS.remove(0, portSep+1);
 		port = portS.toInt();
 	}
 
 	printf("%s %s %d\n", host.latin1(), file.latin1(), port);
 	
 	if(port == 80)
 	{
 		portS="80";
 	}
+	
+	if(file.find(".png", file.length()-4) != -1 || file.find(".gif", file.length()-4) != -1 || file.find(".jpg", file.length()-4) != -1)
+	{
+		isImage=true;
+	}
 
-	comm->setStuff(host, portS, file, text);
+	comm->setStuff(host, portS, file, text, image, isImage);
 
 	socket->connectToHost(host, port);
 	
-	text->setText("");
-
-	return text;
+	if(!image)
+	{
+		text->setText("");
+		return text;
+	}
+	else
+	{
+		return image;
+	}
 }
 
 const QMimeSource * HttpFactory::data(const QString &abs_or_rel_name, const QString & context) const
 {
 	printf("HttpFactory::data: using relative data func\n");
 
 	if(abs_or_rel_name.startsWith(context))
 	{
 		return data(abs_or_rel_name);
 	}
 	else
 	{
 		return data(context + abs_or_rel_name);
 	}
 	
 	return 0;
 }
diff --git a/noncore/net/ubrowser/httpfactory.h b/noncore/net/ubrowser/httpfactory.h
index bb7615b..1802f56 100644
--- a/noncore/net/ubrowser/httpfactory.h
+++ b/noncore/net/ubrowser/httpfactory.h
@@ -1,38 +1,39 @@
 /*
 Opie-uBrowser.  a very small web browser, using on QTextBrowser for html display/parsing
 Copyright (C) 2002 Thomas Stephens
 
 This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
 License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later
 version.
 
 This program 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 General
 Public License for more details.
 
 You should have received a copy of the GNU General Public License along with this program; if not, write to the Free
 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
 
 #include <qmime.h>
 #include <qsocket.h>
 #include <qstring.h>
 #include <qdragobject.h>
 #include <qtextbrowser.h>
 
 #include <stdio.h>
 
 #include "httpcomm.h"
 
 class HttpFactory : public QMimeSourceFactory
 {
 public:
 	HttpFactory(QTextBrowser *newBrowser);
 	const QMimeSource * data(const QString &abs_name) const;
 	const QMimeSource * data(const QString &abs_or_rel_name, const QString & context) const;
 private:
 	QSocket *socket;
 	HttpComm *comm;
 	QTextDrag *text;
+	QImageDrag *image;
 	QTextBrowser *browser;
 };