1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
|
// -*- mode: c++; c-basic-offset: 4 -*-
/*
Copyright (C) 2006 Daniele Galdi <[email protected]>
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., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
/* Project related */
#include "adblock.h"
#include "adblockdialogue.h"
/* Kde related */
#include <kgenericfactory.h>
#include <kdebug.h>
#include <kiconloader.h>
#include <klibloader.h>
#include <tdeparts/statusbarextension.h>
#include <tdehtml_part.h>
#include <tdehtml_settings.h>
#include <kstatusbar.h>
#include <kurllabel.h>
#include <kdialogbase.h>
#include <kurl.h>
#include <tdeconfig.h>
#include <kmessagebox.h>
#include <kstandarddirs.h>
#include <tdepopupmenu.h>
#include <kcmultidialog.h>
#include <klocale.h>
#include <dom/html_document.h>
#include <dom/html_image.h>
#include <dom/html_inline.h>
#include <dom/html_misc.h>
#include <dom/html_element.h>
#include <dom/dom_doc.h>
#include <dom/dom_node.h>
using namespace DOM;
#include <tqpixmap.h>
#include <tqcursor.h>
#include <tqregexp.h>
typedef KGenericFactory<AdBlock> AdBlockFactory;
K_EXPORT_COMPONENT_FACTORY( libadblock, AdBlockFactory( "adblock" ) )
AdBlock::AdBlock(TQObject *parent, const char *name, const TQStringList &) :
KParts::Plugin(parent, name),
m_label(0), m_menu(0)
{
m_part = dynamic_cast<TDEHTMLPart *>(parent);
if(!m_part) { kdDebug() << "couldn't get TDEHTMLPart" << endl; return; }
m_menu = new TDEPopupMenu(m_part->widget());
m_menu->insertTitle(i18n("Adblock"));
m_menu->insertItem(i18n("Configure"), this, TQT_SLOT(showTDECModule()));
m_menu->insertItem(i18n("Show Elements"), this, TQT_SLOT(showDialogue()));
connect(m_part, TQT_SIGNAL(completed()), this, TQT_SLOT(initLabel()));
}
AdBlock::~AdBlock()
{
KParts::StatusBarExtension *statusBarEx = KParts::StatusBarExtension::childObject(m_part);
if (!statusBarEx) { kdDebug() << "couldn't get KParts::StatusBarExtension" << endl; return; }
statusBarEx->removeStatusBarItem(m_label);
delete m_menu;
}
void AdBlock::initLabel()
{
if (m_label) return;
KParts::StatusBarExtension *statusBarEx = KParts::StatusBarExtension::childObject(m_part);
if (!statusBarEx) { kdDebug() << "couldn't get KParts::StatusBarExtension" << endl; return; }
m_label = new KURLLabel(statusBarEx->statusBar());
KIconLoader *loader = instance()->iconLoader();
m_label->setFixedHeight(loader->currentSize(KIcon::Small));
m_label->setSizePolicy(TQSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed));
m_label->setUseCursor(false);
m_label->setPixmap(loader->loadIcon("filter", KIcon::Small));
statusBarEx->addStatusBarItem(m_label, 0, false);
connect(m_label, TQT_SIGNAL(leftClickedURL()), this, TQT_SLOT(showDialogue()));
connect(m_label, TQT_SIGNAL(rightClickedURL()), this, TQT_SLOT(contextMenu()));
}
void AdBlock::showDialogue()
{
if (!m_part->settings()->isAdFilterEnabled())
{
KMessageBox::error(0,
i18n("Please enable Konqueror's Adblock"),
i18n("Adblock disabled"));
return;
}
AdElementList elements;
fillBlockableElements(elements);
AdBlockDlg *dialogue = new AdBlockDlg(m_part->widget(), elements);
connect(dialogue, TQT_SIGNAL( notEmptyFilter(const TQString&) ), this, TQT_SLOT( addAdFilter(const TQString&) ));
connect(dialogue, TQT_SIGNAL( cancelClicked() ), dialogue, TQT_SLOT( delayedDestruct() ));
connect(dialogue, TQT_SIGNAL( closeClicked() ), dialogue, TQT_SLOT( delayedDestruct() ));
dialogue->show();
}
void AdBlock::showTDECModule()
{
KCMultiDialog* dialogue = new KCMultiDialog(m_part->widget());
dialogue->addModule("tdehtml_filter");
connect(dialogue, TQT_SIGNAL( cancelClicked() ), dialogue, TQT_SLOT( delayedDestruct() ));
connect(dialogue, TQT_SIGNAL( closeClicked() ), dialogue, TQT_SLOT( delayedDestruct() ));
dialogue->show();
}
void AdBlock::contextMenu()
{
m_menu->popup(TQCursor::pos());
}
void AdBlock::fillBlockableElements(AdElementList &elements)
{
fillWithHtmlTag(elements, "script", "src", "SCRIPT");
fillWithHtmlTag(elements, "embed" , "src", "OBJECT");
fillWithHtmlTag(elements, "object", "src", "OBJECT");
fillWithImages(elements);
const TDEHTMLSettings *settings = m_part->settings();
AdElementList::iterator it;
for ( it = elements.begin(); it != elements.end(); ++it )
{
AdElement &element = (*it);
if (settings->isAdFiltered( element.url() ))
{
element.setBlocked(true);
}
}
}
void AdBlock::fillWithImages(AdElementList &elements)
{
HTMLDocument htmlDoc = m_part->htmlDocument();
HTMLCollection images = htmlDoc.images();
for (unsigned int i = 0; i < images.length(); i++)
{
HTMLImageElement image = static_cast<HTMLImageElement>( images.item(i) );
DOMString src = image.src();
TQString url = htmlDoc.completeURL(src).string();
if (!url.isEmpty() && url != m_part->baseURL().url())
{
AdElement element(url, "image", "IMG", false);
if (!elements.contains( element ))
elements.append( element);
}
}
}
void AdBlock::fillWithHtmlTag(AdElementList &elements,
const DOMString &tagName,
const DOMString &attrName,
const TQString &category)
{
Document doc = m_part->document();
NodeList nodes = doc.getElementsByTagName(tagName);
for (unsigned int i = 0; i < nodes.length(); i++)
{
Node node = nodes.item(i);
Node attr = node.attributes().getNamedItem(attrName);
DOMString src = attr.nodeValue();
if (src.isNull()) continue;
TQString url = doc.completeURL(src).string();
if (!url.isEmpty() && url != m_part->baseURL().url())
{
AdElement element(url, tagName.string(), category, false);
if (!elements.contains( element ))
elements.append( element);
}
}
}
void AdBlock::addAdFilter(const TQString &url)
{
//FIXME hackish
TDEHTMLSettings *settings = const_cast<TDEHTMLSettings *>(m_part->settings());
settings->addAdFilter(url);
}
// ----------------------------------------------------------------------------
AdElement::AdElement() :
m_url(0), m_category(0), m_type(0), m_blocked(false) {}
AdElement::AdElement(const TQString &url, const TQString &category,
const TQString &type, bool blocked) :
m_url(url), m_category(category), m_type(type), m_blocked(blocked) {}
AdElement &AdElement::operator=(const AdElement &obj)
{
m_blocked = obj.m_blocked;
m_url = obj.m_url;
m_category = obj.m_category;
m_type = obj.m_type;
return *this;
}
bool AdElement::operator==(const AdElement &obj)
{
return m_url == obj.m_url;
}
bool AdElement::isBlocked() const
{
return m_blocked;
}
void AdElement::setBlocked(bool blocked)
{
m_blocked = blocked;
}
const TQString &AdElement::url() const
{
return m_url;
}
const TQString &AdElement::category() const
{
return m_category;
}
const TQString &AdElement::type() const
{
return m_type;
}
#include "adblock.moc"
|
