Expand HTTP header settings #4

- add doc/Usage/Filter.asciidoc to explain the usage of the filter headers
- add HTTP headers to Profile (section "headers")
- Use request interceptor to apply filter headers, then profile headers
- add insert/delete actions to ProfileEditor

4 files changed, 43 insertions, 0 deletions

diff --git a/lib/configuration/configuration.h b/lib/configuration/configuration.h
index d4770ae..1524536 100644
--- a/lib/configuration/configuration.h
+++ b/lib/configuration/configuration.h
@@ -56,6 +56,13 @@ public:
             return std::optional<QString>(QString::fromStdString(this->value<std::string>(path).value()));
             //return std::optional<QString>(vm[path].as<const char*>());
 
+        } else if constexpr(std::is_same_v<T, QStringList>) {
+            QStringList r;
+            for(const std::string &item : this->value<std::vector<std::string>>(path).value()) {
+                r.append(QString::fromStdString(item));
+            }
+            return std::optional<QStringList>(r);
+
         } else if constexpr(std::is_same_v<T, std::string>) {
 
             if(vm[path].value().type() == typeid(int)) {
diff --git a/lib/web/profilemanager.cpp b/lib/web/profilemanager.cpp
index 74ddc75..17435e8 100644
--- a/lib/web/profilemanager.cpp
+++ b/lib/web/profilemanager.cpp
@@ -73,6 +73,19 @@ WebProfile *ProfileManager::loadProfile(const QString &path)
         this->m_profiles.at(id)->settings.setValue("attributes/" + QString::number(attr), value);
     });
 
+    // headers
+    ptr->settings.beginGroup("headers");
+    for(const QString &key : ptr->settings.childKeys()) {
+        ptr->profile->setHttpHeader(key.toLatin1(), ptr->settings.value(key).toString().toLatin1());
+    }
+    ptr->settings.endGroup();
+    connect(ptr->profile, &WebProfile::headerChanged, ptr->profile, [this, id](const QString &name, const QString &value) {
+        this->m_profiles.at(id)->settings.setValue("headers/" + name, value);
+    });
+    connect(ptr->profile, &WebProfile::headerRemoved, ptr->profile, [this, id](const QString &name) {
+        this->m_profiles.at(id)->settings.remove("headers/" + name);
+    });
+
     m_profiles[id] = std::move(ptr);
     return m_profiles.at(id)->profile;
 }
diff --git a/lib/web/webprofile.cpp b/lib/web/webprofile.cpp
index bd84d38..16c12b7 100644
--- a/lib/web/webprofile.cpp
+++ b/lib/web/webprofile.cpp
@@ -135,6 +135,20 @@ void WebProfile::setHttpUserAgent(const QString &userAgent)
     emit propertyChanged("httpUserAgent", userAgent);
 }
 
+void WebProfile::setHttpHeader(const QString& name, const QString& value)
+{
+    m_headers[name.toLatin1()] = value.toLatin1();
+    emit headerChanged(name, value);
+}
+
+void WebProfile::removeHttpHeader(const QString& name)
+{
+    if(m_headers.contains(name.toLatin1())) {
+        m_headers.remove(name.toLatin1());
+        emit headerRemoved(name);
+    }
+}
+
 void WebProfile::setSpellCheckEnabled(bool enable)
 {
     QWebEngineProfile::setSpellCheckEnabled(enable);
diff --git a/lib/web/webprofile.h b/lib/web/webprofile.h
index b58fad7..269989b 100644
--- a/lib/web/webprofile.h
+++ b/lib/web/webprofile.h
@@ -65,6 +65,10 @@ public:
     {
         return qAsConst(m_cookies);
     }
+    const QMap<QByteArray, QByteArray> headers() const
+    {
+        return qAsConst(m_headers);
+    }
 
     // search url
     QString search() const;
@@ -86,6 +90,8 @@ public:
     void setHttpCacheMaximumSize(int maxSize);
     void setHttpCacheType(int type);
     void setHttpUserAgent(const QString &userAgent);
+    void setHttpHeader(const QString &name, const QString &value);
+    void removeHttpHeader(const QString &name);
 
     void setSpellCheckEnabled(bool enable);
 
@@ -97,6 +103,8 @@ signals:
 
     void propertyChanged(const QString &name, const QVariant &value);
     void attributeChanged(const QWebEngineSettings::WebAttribute attribute, const bool value);
+    void headerChanged(const QString &name, const QString &value);
+    void headerRemoved(const QString &name);
 
 private:
     static WebProfile *profile;
@@ -107,6 +115,7 @@ private:
     QUrl m_newtab = QUrl("about:blank");
 
     QVector<QNetworkCookie> m_cookies;
+    QMap<QByteArray, QByteArray> m_headers;
 };
 
 #endif // SMOLBOTE_WEBENGINEPROFILE_H