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authorMichele Calgaro <michele.calgaro@yahoo.it>2018-08-26 00:18:56 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2018-08-26 00:18:56 +0900
commita18f9fcc94b6982fecb8b75ccb5c21b213e78706 (patch)
treedb1e3d87eaba2952829717f25a51e9b7a5c18d8c /tdeio_gopher.cpp
parent3eaf665507fb178a718ef9f57f2bb9ec908d5ac8 (diff)
downloadtdeio-gopher-a18f9fcc94b6982fecb8b75ccb5c21b213e78706.tar.gz
tdeio-gopher-a18f9fcc94b6982fecb8b75ccb5c21b213e78706.zip
Adapted to TDE and TQt3. Build and work fine. No helpbook or
translation are built yet. Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'tdeio_gopher.cpp')
-rw-r--r--tdeio_gopher.cpp352
1 files changed, 0 insertions, 352 deletions
diff --git a/tdeio_gopher.cpp b/tdeio_gopher.cpp
deleted file mode 100644
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--- a/tdeio_gopher.cpp
+++ /dev/null
@@ -1,352 +0,0 @@
-/****************************************************************************
- * Copyright (C) 2003-2008 by Albert Astals Cid *
- * aacid@kde.org *
- * *
- * 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. *
- ****************************************************************************/
-
-#include "tdeio_gopher.h"
-
-#include <kcodecs.h>
-#include <kcomponentdata.h>
-#include <kdebug.h>
-#include <tdelocale.h>
-#include <kmimetype.h>
-
-#include <ntqbuffer.h>
-#include <ntqfile.h>
-
-using namespace TDEIO;
-
-extern "C"
-{
- int KDE_EXPORT kdemain( int argc, char **argv )
- {
- TDEComponentData instance( "tdeio_gopher" );
-
- if (argc != 4)
- {
- fprintf(stderr, "Usage: tdeio_gopher protocol domain-socket1 domain-socket2\n");
- exit(-1);
- }
-
- gopher slave(argv[2], argv[3]);
- slave.dispatchLoop();
- return 0;
- }
-}
-
-/* gopher */
-
-gopher::gopher(const TQByteArray &pool_socket, const TQByteArray &app_socket) : TCPSlaveBase("gopher", pool_socket, app_socket)
-{
-}
-
-void gopher::get(const KUrl& url )
-{
- // gopher urls are
- // gopher://<host>:<port>/<gopher-path>
- //
- // where <gopher-path> is one of
- //
- // <gophertype><selector>
- // <gophertype><selector>%09<search>
- // <gophertype><selector>%09<search>%09<gopher+_string>
- int port;
- TQChar type;
- TQString path(url.path());
- TQString query(url.query());
-
- // determine the type
- if (path != "/" && path != "") type = path[1];
- else type = '1';
-
- // determine the port
- if (url.port() > 0) port = url.port();
- else port = 70;
-
- // connect to the host
- if (!connectToHost("gopher", url.host(), port)) return;
-
- setBlocking(true);
-
- if (type == '7' && query.isNull())
- {
- disconnectFromHost();
- handleSearch(url.host(), path, port);
- }
- else
- {
- int i, bytes;
- char aux[10240];
- TQBuffer received;
- received.open(TQIODevice::WriteOnly);
-
- infoMessage(i18n("Connecting to %1...", url.host()));
- infoMessage(i18n("%1 contacted. Retrieving data...", url.host()));
- bytes = 0;
-
- // send the selector
- path.remove(0, 2);
- write(path.toLatin1(), path.length());
- write(query.toLatin1(), query.length());
- write("\r\n", 2);
-
- // read the data
- while((i = read(aux, 10240)) > 0)
- {
- bytes += i;
- received.write(aux, i);
- processedSize(bytes);
- infoMessage(i18n("Retrieved %1 bytes from %2...", bytes, url.host()));
- }
-
- if (type == '1' || type =='7') processDirectory(new TQByteArray(received.buffer().data(), bytes + 1), url.host(), url.path());
- else
- {
- KMimeType::Ptr result = KMimeType::findByContent(received.buffer());
- mimeType(result->name());
- data(received.buffer());
- }
- disconnectFromHost();
- }
- finished();
-}
-
-void gopher::processDirectory(TQByteArray *received, const TQString &host, const TQString &path)
-{
- int i, remove;
- TQString pathToShow;
- TQByteArray show;
- TQByteArray info;
- if (path == "/" || path == "/1") pathToShow = "";
- else pathToShow = path;
- mimeType("text/html");
- show.append("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\" \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">\n");
- show.append("<html xmlns=\"http://www.w3.org/1999/xhtml\">\n");
- show.append("\t<head>\n");
- show.append("\t\t<title>");
- show.append(host.toUtf8());
- show.append(pathToShow.toUtf8());
- show.append("</title>\n");
- show.append("\t\t<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\n");
- show.append("\t\t<style type=\"text/css\">\n");
- show.append("\t\t\t.info{ font-size : small; display : block; font-family : monospace; white-space : pre; margin-left : 18px; }\n");
- show.append("\t\t</style>\n");
- show.append("\t</head>\n");
- show.append("\t<body>\n");
- show.append("\t\t<h1>");
- show.append(host.toUtf8());
- show.append(pathToShow.toUtf8());
- show.append("</h1>\n");
- findLine(received, &i, &remove);
- while(i != -1)
- {
- processDirectoryLine(received -> left(i), show, info);
- received -> remove(0, i + remove);
- findLine(received, &i, &remove);
- }
- show.append("\t</body>\n");
- show.append("</html>\n");
- data(show);
- delete received;
-}
-
-void gopher::processDirectoryLine(const TQByteArray &d, TQByteArray &show, TQByteArray &info)
-{
- // gopher <type><display><tab><selector><tab><server><tab><port><\r><\n>
- // gopher+ <type><display><tab><selector><tab><server><tab><port><tab><things><\r><\n>
- int i;
- TQByteArray type, name, url, server, port;
- TQByteArray data = d;
-
- type = data.left(1);
- data.remove(0, 1);
-
- i = data.indexOf("\t");
- name = data.left(i);
- data.remove(0, i + 1);
-
- i = data.indexOf("\t");
- url = data.left(i);
- data.remove(0, i + 1);
-
- i = data.indexOf("\t");
- server = data.left(i);
- data.remove(0, i + 1);
-
- port = parsePort(&data);
-
- if (type == "i")
- {
- if (!info.isEmpty())
- info.append("\n");
- info.append(name);
- }
- else
- {
- if (!info.isEmpty())
- {
- show.append("\t\t<div class=\"info\">");
- show.append(info);
- show.append("</div>\n");
- info = "";
- }
- // it's the final line, ignore it
- if (type == ".") return;
- // those are the standard gopher types defined in the rfc
- // 0 Item is a file
- // 1 Item is a directory
- // 2 Item is a CSO phone-book server
- // 3 Error
- // 4 Item is a BinHexed Macintosh file.
- // 5 Item is DOS binary archive of some sort. Client must read until the TCP connection closes. Beware.
- // 6 Item is a UNIX uuencoded file.
- // 7 Item is an Index-Search server.
- // 8 Item points to a text-based telnet session.
- // 9 Item is a binary file! Client must read until the TCP connection closes. Beware.
- // + Item is a redundant server
- // T Item points to a text-based tn3270 session.
- // g Item is a GIF format graphics file.
- // I Item is some kind of image file. Client decides how to display.
- show.append("\t\t\t<div>");
- // support the non-standard extension for URL to external sites
- // in this case, url begins with 'URL:'
- TQByteArray finalUrl;
- TQByteArray iconUrl;
- if (url.startsWith("URL:"))
- {
- finalUrl = url.mid(4);
- iconUrl = finalUrl;
- }
- else
- {
- finalUrl = "gopher://" + server;
- if (port != "70")
- {
- finalUrl.append(":");
- finalUrl.append(port);
- }
- finalUrl.append('/' + type + url);
- iconUrl = url;
- }
- show.append("\t\t\t\t<a href=\"");
- show.append(finalUrl);
- show.append("\">");
- addIcon(type, iconUrl, show);
- show.append(name);
- show.append("</a><br />\n");
- show.append("\t\t\t</div>");
- }
-}
-
-TQByteArray gopher::parsePort(TQByteArray *received)
-{
- int i = 0;
- TQByteArray port;
- bool found = false;
- TQChar c;
- while (!found && i < received -> size())
- {
- c = received -> at(i);
- if (c.isDigit()) i++;
- else found = true;
- }
- port = received -> left(i);
- received -> remove(0, i);
- return port;
-}
-
-void gopher::findLine(TQByteArray *received, int *i, int *remove)
-{
- // it's not in the rfc but most servers don't follow the spec
- // find lines ending only in \n and in \r\n
- int aux, aux2;
- aux = received -> indexOf("\r\n");
- aux2 = received -> indexOf("\n");
-
- if (aux == -1)
- {
- *i = aux2;
- *remove = 1;
- }
- else
- {
- if (aux2 < aux)
- {
- *remove = 1;
- *i = aux2;
- }
- else
- {
- *remove = 2;
- *i = aux;
- }
- }
-}
-
-void gopher::handleSearch(const TQString &host, const TQString &path, int port)
-{
- TQByteArray show;
- TQString sPort;
- if (port != 70) sPort = ':' + TQString::number(port);
- mimeType("text/html");
- show.append("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\" \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">\n");
- show.append("<html xmlns=\"http://www.w3.org/1999/xhtml\">\n");
- show.append("\t<head>\n");
- show.append("\t\t<title>");
- show.append(host.toUtf8());
- show.append(path.toUtf8());
- show.append("</title>\n");
- show.append("\t\t<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\n");
- show.append("\t\t<script type=\"text/javascript\">\n");
- show.append("\t\t\tfunction search()\n");
- show.append("\t\t\t{\n");
- show.append("\t\t\t\tdocument.location = 'gopher://");
- show.append(host.toUtf8());
- show.append(sPort.toUtf8());
- show.append(path.toUtf8());
- show.append("?' + document.getElementById('what').value;\n");
- show.append("\t\t\t}\n");
- show.append("\t\t</script>\n");
- show.append("\t</head>\n");
- show.append("\t<body>\n");
- show.append("\t\t<h1>");
- show.append(host.toUtf8());
- show.append(path.toUtf8());
- show.append("</h1>\n");
- show.append("\t\t");
- show.append(i18n("Enter a search term:").toUtf8());
- show.append("<br />\n");
- show.append("\t\t<input id=\"what\" type=\"text\">\n");
- show.append("\t\t<input type=\"button\" value=\"");
- show.append(i18nc("Text on a search button, like at a search engine", "Search").toUtf8());
- show.append("\" onClick=\"search()\">\n");
- show.append("\t</body>\n");
- show.append("</html>\n");
- data(show);
-}
-
-void gopher::addIcon(const TQString &type, const TQByteArray &url, TQByteArray &show)
-{
- TQString icon;
- if (type == "1") icon = "inode-directory.png";
- else if (type == "3") icon = "dialog-error.png";
- else if (type == "7") icon = "system-search.png";
- else if (type == "g") icon = "image-gif.png";
- else if (type == "I") icon = "image-x-generic.png";
- else
- {
- KMimeType::Ptr mime = KMimeType::findByUrl(KUrl(url), 0, false, true);
- icon = mime->iconName();
- }
- TQFile file(m_iconLoader.iconPath(icon, -16));
- file.open(TQIODevice::ReadOnly);
- TQByteArray ba = file.readAll();
- show.append("<img width=\"16\" height=\"16\" src=\"data:image/png;base64,");
- show.append(KCodecs::base64Encode(ba));
- show.append("\" /> ");
-}
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