1 files changed, 103 insertions, 0 deletions
diff --git a/src/webengine/blockersubscription.cpp b/src/webengine/blockersubscription.cpp
new file mode 100644
index 0000000..5a0664b
--- /dev/null
+++ b/src/webengine/blockersubscription.cpp
@@ -0,0 +1,103 @@
+#include "blockersubscription.h"
+
+#include <QFile>
+#include <QTextStream>
+
+BlockerSubscription::BlockerSubscription(QObject *parent) :
+    QObject(parent)
+{
+}
+
+int BlockerSubscription::loadFromFile(const QString &file)
+{
+    QFile subfile(file);
+    if(!subfile.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        qDebug("Cannot open subscription: %s", qUtf8Printable(file));
+        return -1;
+    }
+
+    QTextStream subscription(&subfile);
+
+    QString header = subscription.readLine();
+    if(header != "[Adblock Plus 2.0]") {
+        qDebug("Invalid format of subscription: %s", qUtf8Printable(file));
+        return -1;
+    }
+
+    int rules = 0;
+
+    while(!subscription.atEnd()) {
+        QString line = subscription.readLine();
+        if(!line.isEmpty()) {
+            if(line.startsWith('!')) {
+                parseComment(line);
+            } else {
+                // The line is not a comment
+                BlockerRule *rule = new BlockerRule(line, this);
+                m_urlBlacklist.append(rule);
+                rules++;
+            }
+        }
+    }
+
+    qDebug("Loaded %i rules from subscription %s", rules, qUtf8Printable(file));
+    return rules;
+}
+
+const QString BlockerSubscription::title()
+{
+    return m_title;
+}
+
+const QString BlockerSubscription::homepage()
+{
+    return m_homepage;
+}
+
+const QString BlockerSubscription::license()
+{
+    return m_license;
+}
+
+const QString BlockerSubscription::version()
+{
+    return m_version;
+}
+
+const QDateTime BlockerSubscription::lastModified()
+{
+    return m_lastModified;
+}
+
+const QDateTime BlockerSubscription::expires()
+{
+    return m_expires;
+}
+
+void BlockerSubscription::parseComment(const QString &line)
+{
+    if(line.startsWith("! Title: ")) {
+        m_title = line.right(line.length() - 9);
+        return;
+    }
+    if(line.startsWith("! Homepage: ")) {
+        m_homepage = line.right(line.length() - 12);
+        return;
+    }
+    if(line.startsWith("! Licence: ")) {
+        m_license = line.right(line.length() - 11);
+        return;
+    }
+    if(line.startsWith("! Version: ")) {
+        m_version = line.right(line.length() - 11);
+        return;
+    }
+    if(line.startsWith("! Last modified: ")) {
+        m_lastModified = QDateTime::fromString(line.right(line.length() - 17), Qt::RFC2822Date);
+        return;
+    }
+    if(line.startsWith("! Expires: ")) {
+        m_expires = m_lastModified.addDays(line.right(line.length() - 11).left(2).toInt());
+        return;
+    }
+}