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Correct terms and move into anonymous namespace

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Zentino 2024-12-08 00:47:32 +08:00
commit c3dcba3b4a
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1 changed files with 42 additions and 36 deletions
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78
src/gui/rss/rsswidget.cpp
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@ -53,9 +53,10 @@
#include "automatedrssdownloader.h" #include "automatedrssdownloader.h"
#include "feedlistwidget.h" #include "feedlistwidget.h"
#include "ui_rsswidget.h" #include "ui_rsswidget.h"
namespace
{
void convertRelativeUrlToAbsolute(QString &html, const QString &baseUrl); void convertRelativeUrlToAbsolute(QString &html, const QString &baseUrl);
}
RSSWidget::RSSWidget(IGUIApplication *app, QWidget *parent) RSSWidget::RSSWidget(IGUIApplication *app, QWidget *parent)
: GUIApplicationComponent(app, parent) : GUIApplicationComponent(app, parent)
, m_ui {new Ui::RSSWidget} , m_ui {new Ui::RSSWidget}
@ -613,48 +614,53 @@ void RSSWidget::renderArticle(const RSS::Article *article) const
html += u"<pre>" + description + u"</pre>"; html += u"<pre>" + description + u"</pre>";
} }
// Supplement relative path to absolute path // Supplement relative URLs to absolute ones
const QUrl url {article->link()}; const QUrl url {article->link()};
const QString baseUrl = url.toString(QUrl::RemovePath | QUrl::RemoveQuery); const QString baseUrl = url.toString(QUrl::RemovePath | QUrl::RemoveQuery);
convertRelativeUrlToAbsolute(html, baseUrl); convertRelativeUrlToAbsolute(html, baseUrl);
html += u"</div>"; html += u"</div>";
m_ui->textBrowser->setHtml(html); m_ui->textBrowser->setHtml(html);
} }
namespace
void convertRelativeUrlToAbsolute(QString &html, const QString &baseUrl)
{ {
const QRegularExpression rx {uR"(((<a\s+[^>]*?href|<img\s+[^>]*?src)\s*=\s*["'])((https?|ftp):)?(\/\/[^\/]*)?(\/?[^\/"].*?)(["']))"_s void convertRelativeUrlToAbsolute(QString &html, const QString &baseUrl)
, QRegularExpression::CaseInsensitiveOption};
QString normalizedBaseUrl = baseUrl.endsWith(u'/') ? baseUrl : baseUrl + u'/';
QRegularExpressionMatchIterator iter = rx.globalMatch(html);
while (iter.hasNext())
{ {
const QRegularExpressionMatch match = iter.next(); const QRegularExpression rx {uR"(((<a\s+[^>]*?href|<img\s+[^>]*?src)\s*=\s*["'])((https?|ftp):)?(\/\/[^\/]*)?(\/?[^\/"].*?)(["']))"_s
const QString scheme = match.captured(4); , QRegularExpression::CaseInsensitiveOption};
const QString host = match.captured(5);
if (!scheme.isEmpty()) QString normalizedBaseUrl = baseUrl.endsWith(u'/') ? baseUrl : baseUrl + u'/';
const QUrl url {normalizedBaseUrl};
const QString defaultScheme = url.scheme();
QRegularExpressionMatchIterator iter = rx.globalMatch(html);
while (iter.hasNext())
{ {
if (host.isEmpty()) const QRegularExpressionMatch match = iter.next();
break; // invalid URL, should never happen const QString scheme = match.captured(4);
const QString host = match.captured(5);
// already absolute path if (!scheme.isEmpty())
continue; {
if (host.isEmpty())
break; // invalid URL, should never happen
// already absolute URL
continue;
}
QString relativePath = match.captured(6);
if (relativePath.startsWith(u'/'))
relativePath = relativePath.mid(1);
if (!host.isEmpty())
{
normalizedBaseUrl = defaultScheme + u":" + host;
}
const QString fullMatch = match.captured(0);
const QString prefix = match.captured(1);
const QString suffix = match.captured(7);
const QString absoluteUrl = normalizedBaseUrl + relativePath;
html.replace(fullMatch, (prefix + absoluteUrl + suffix));
} }
QString relativePath = match.captured(6);
if (relativePath.startsWith(u'/'))
relativePath = relativePath.mid(1);
if (!host.isEmpty())
normalizedBaseUrl = u"http:" + host;
const QString fullMatch = match.captured(0);
const QString prefix = match.captured(1);
const QString suffix = match.captured(7);
const QString absolutePath = normalizedBaseUrl + relativePath;
html.replace(fullMatch, (prefix + absolutePath + suffix));
} }
} }