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#include <QMimeDatabase>
#include <QStandardPaths>
#include <QUrl>
#include "TimelineModel.h"
#include "UserSettingsPage.h"
#include "Utils.h"
#include "dialogs/PreviewUploadOverlay.h"
#include "blurhash.hpp"
static constexpr size_t INPUT_HISTORY_SIZE = 10;
InputBar::paste(bool fromMouse)
{
const QMimeData *md = nullptr;
if (fromMouse) {
if (QGuiApplication::clipboard()->supportsSelection()) {
md = QGuiApplication::clipboard()->mimeData(QClipboard::Selection);
}
} else {
md = QGuiApplication::clipboard()->mimeData(QClipboard::Clipboard);
}
if (!md)
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nhlog::ui()->debug("Got mime formats: {}", md->formats().join(", ").toStdString());
const auto formats = md->formats().filter("/");
const auto image = formats.filter("image/", Qt::CaseInsensitive);
const auto audio = formats.filter("audio/", Qt::CaseInsensitive);
const auto video = formats.filter("video/", Qt::CaseInsensitive);
if (!image.empty() && md->hasImage()) {
showPreview(*md, "", image);
} else if (!audio.empty()) {
showPreview(*md, "", audio);
} else if (!video.empty()) {
showPreview(*md, "", video);
} else if (md->hasUrls()) {
// Generic file path for any platform.
QString path;
for (auto &&u : md->urls()) {
if (u.isLocalFile()) {
path = u.toLocalFile();
break;
}
}
if (!path.isEmpty() && QFileInfo{path}.exists()) {
showPreview(*md, path, formats);
} else {
nhlog::ui()->warn("Clipboard does not contain any valid file paths.");
}
} else if (md->hasFormat("x-special/gnome-copied-files")) {
// Special case for X11 users. See "Notes for X11 Users" in md.
// Source: http://doc.qt.io/qt-5/qclipboard.html
// This MIME type returns a string with multiple lines separated by '\n'. The first
// line is the command to perform with the clipboard (not useful to us). The
// following lines are the file URIs.
//
// Source: the nautilus source code in file 'src/nautilus-clipboard.c' in function
// nautilus_clipboard_get_uri_list_from_selection_data()
// https://github.com/GNOME/nautilus/blob/master/src/nautilus-clipboard.c
auto data = md->data("x-special/gnome-copied-files").split('\n');
if (data.size() < 2) {
nhlog::ui()->warn("MIME format is malformed, cannot perform paste.");
return;
}
QString path;
for (int i = 1; i < data.size(); ++i) {
QUrl url{data[i]};
if (url.isLocalFile()) {
path = url.toLocalFile();
break;
}
}
if (!path.isEmpty()) {
showPreview(*md, path, formats);
} else {
nhlog::ui()->warn("Clipboard does not contain any valid file paths: {}",
data.join(", ").toStdString());
}
} else if (md->hasText()) {
emit insertText(md->text());
} else {
nhlog::ui()->debug("formats: {}", md->formats().join(", ").toStdString());
}
}
void
InputBar::updateState(int selectionStart_, int selectionEnd_, int cursorPosition_, QString text_)
{
selectionStart = selectionStart_;
selectionEnd = selectionEnd_;
cursorPosition = cursorPosition_;
text = text_;
}
void
InputBar::send()
{
if (text.trimmed().isEmpty())
return;
if (history_.size() == INPUT_HISTORY_SIZE)
history_.pop_back();
history_.push_front(text);
history_index_ = 0;
if (text.startsWith('/')) {
int command_end = text.indexOf(' ');
if (command_end == -1)
command_end = text.size();
auto name = text.mid(1, command_end - 1);
auto args = text.mid(command_end + 1);
if (name.isEmpty() || name == "/") {
message(args);
} else {
command(name, args);
}
} else {
message(text);
}
nhlog::ui()->debug("Send: {}", text.toStdString());
}
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void
InputBar::openFileSelection()
{
const QString homeFolder = QStandardPaths::writableLocation(QStandardPaths::HomeLocation);
const auto fileName = QFileDialog::getOpenFileName(
ChatPage::instance(), tr("Select a file"), homeFolder, tr("All Files (*)"));
if (fileName.isEmpty())
return;
QMimeDatabase db;
QMimeType mime = db.mimeTypeForFile(fileName, QMimeDatabase::MatchContent);
QFile file{fileName};
if (!file.open(QIODevice::ReadOnly)) {
emit ChatPage::instance()->showNotification(
QString("Error while reading media: %1").arg(file.errorString()));
return;
}
setUploading(true);
auto bin = file.readAll();
QMimeData data;
data.setData(mime.name(), bin);
showPreview(data, fileName, QStringList{mime.name()});
}
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void
InputBar::message(QString msg)
{
mtx::events::msg::Text text = {};
text.body = msg.trimmed().toStdString();
if (ChatPage::instance()->userSettings()->markdown()) {
text.formatted_body = utils::markdownToHtml(msg).toStdString();
// Don't send formatted_body, when we don't need to
if (text.formatted_body.find("<") == std::string::npos)
text.formatted_body = "";
else
text.format = "org.matrix.custom.html";
}
if (!room->reply().isEmpty()) {
auto related = room->relatedInfo(room->reply());
QString body;
bool firstLine = true;
for (const auto &line : related.quoted_body.split("\n")) {
if (firstLine) {
firstLine = false;
body = QString("> <%1> %2\n").arg(related.quoted_user).arg(line);
} else {
body = QString("%1\n> %2\n").arg(body).arg(line);
}
}
text.body = QString("%1\n%2").arg(body).arg(msg).toStdString();
// NOTE(Nico): rich replies always need a formatted_body!
text.format = "org.matrix.custom.html";
if (ChatPage::instance()->userSettings()->markdown())
text.formatted_body =
utils::getFormattedQuoteBody(related, utils::markdownToHtml(msg))
.toStdString();
else
text.formatted_body =
utils::getFormattedQuoteBody(related, msg.toHtmlEscaped()).toStdString();
text.relates_to.in_reply_to.event_id = related.related_event;
room->resetReply();
}
room->sendMessageEvent(text, mtx::events::EventType::RoomMessage);
}
void
InputBar::emote(QString msg)
{
auto html = utils::markdownToHtml(msg);
mtx::events::msg::Emote emote;
emote.body = msg.trimmed().toStdString();
if (html != msg.trimmed().toHtmlEscaped() &&
ChatPage::instance()->userSettings()->markdown()) {
emote.formatted_body = html.toStdString();
emote.format = "org.matrix.custom.html";
}
if (!room->reply().isEmpty()) {
emote.relates_to.in_reply_to.event_id = room->reply().toStdString();
room->resetReply();
}
room->sendMessageEvent(emote, mtx::events::EventType::RoomMessage);
}
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void
InputBar::image(const QString &filename,
const std::optional<mtx::crypto::EncryptedFile> &file,
const QString &url,
const QString &mime,
uint64_t dsize,
const QSize &dimensions,
const QString &blurhash)
{
mtx::events::msg::Image image;
image.info.mimetype = mime.toStdString();
image.info.size = dsize;
image.info.blurhash = blurhash.toStdString();
image.body = filename.toStdString();
image.info.h = dimensions.height();
image.info.w = dimensions.width();
if (file)
image.file = file;
else
image.url = url.toStdString();
if (!room->reply().isEmpty()) {
image.relates_to.in_reply_to.event_id = room->reply().toStdString();
room->resetReply();
}
room->sendMessageEvent(image, mtx::events::EventType::RoomMessage);
}
void
InputBar::file(const QString &filename,
const std::optional<mtx::crypto::EncryptedFile> &encryptedFile,
const QString &url,
const QString &mime,
uint64_t dsize)
{
mtx::events::msg::File file;
file.info.mimetype = mime.toStdString();
file.info.size = dsize;
file.body = filename.toStdString();
if (encryptedFile)
file.file = encryptedFile;
else
file.url = url.toStdString();
if (!room->reply().isEmpty()) {
file.relates_to.in_reply_to.event_id = room->reply().toStdString();
room->resetReply();
}
room->sendMessageEvent(file, mtx::events::EventType::RoomMessage);
}
void
InputBar::audio(const QString &filename,
const std::optional<mtx::crypto::EncryptedFile> &file,
const QString &url,
const QString &mime,
uint64_t dsize)
{
mtx::events::msg::Audio audio;
audio.info.mimetype = mime.toStdString();
audio.info.size = dsize;
audio.body = filename.toStdString();
audio.url = url.toStdString();
if (file)
audio.file = file;
else
audio.url = url.toStdString();
if (!room->reply().isEmpty()) {
audio.relates_to.in_reply_to.event_id = room->reply().toStdString();
room->resetReply();
}
room->sendMessageEvent(audio, mtx::events::EventType::RoomMessage);
}
void
InputBar::video(const QString &filename,
const std::optional<mtx::crypto::EncryptedFile> &file,
const QString &url,
const QString &mime,
uint64_t dsize)
{
mtx::events::msg::Video video;
video.info.mimetype = mime.toStdString();
video.info.size = dsize;
video.body = filename.toStdString();
if (file)
video.file = file;
else
video.url = url.toStdString();
if (!room->reply().isEmpty()) {
video.relates_to.in_reply_to.event_id = room->reply().toStdString();
room->resetReply();
}
room->sendMessageEvent(video, mtx::events::EventType::RoomMessage);
}
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void
InputBar::command(QString command, QString args)
{
if (command == "me") {
emote(args);
} else if (command == "join") {
ChatPage::instance()->joinRoom(args);
} else if (command == "invite") {
ChatPage::instance()->inviteUser(args.section(' ', 0, 0), args.section(' ', 1, -1));
} else if (command == "kick") {
ChatPage::instance()->kickUser(args.section(' ', 0, 0), args.section(' ', 1, -1));
} else if (command == "ban") {
ChatPage::instance()->banUser(args.section(' ', 0, 0), args.section(' ', 1, -1));
} else if (command == "unban") {
ChatPage::instance()->unbanUser(args.section(' ', 0, 0), args.section(' ', 1, -1));
} else if (command == "roomnick") {
mtx::events::state::Member member;
member.display_name = args.toStdString();
member.avatar_url =
cache::avatarUrl(room->roomId(),
QString::fromStdString(http::client()->user_id().to_string()))
.toStdString();
member.membership = mtx::events::state::Membership::Join;
http::client()->send_state_event(
room->roomId().toStdString(),
http::client()->user_id().to_string(),
member,
[](mtx::responses::EventId, mtx::http::RequestErr err) {
if (err)
nhlog::net()->error("Failed to set room displayname: {}",
err->matrix_error.error);
});
} else if (command == "shrug") {
message("¯\\_(ツ)_/¯" + (args.isEmpty() ? "" : " " + args));
} else if (command == "fliptable") {
message("(╯°□°)╯︵ ┻━┻");
} else if (command == "unfliptable") {
message(" ┯━┯╭( º _ º╭)");
} else if (command == "sovietflip") {
message("ノ┬─┬ノ ︵ ( \\o°o)\\");
} else if (command == "clear-timeline") {
room->clearTimeline();
} else if (command == "rotate-megolm-session") {
cache::dropOutboundMegolmSession(room->roomId().toStdString());
}
}
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void
InputBar::showPreview(const QMimeData &source, QString path, const QStringList &formats)
{
dialogs::PreviewUploadOverlay *previewDialog_ =
new dialogs::PreviewUploadOverlay(ChatPage::instance());
previewDialog_->setAttribute(Qt::WA_DeleteOnClose);
if (source.hasImage())
previewDialog_->setPreview(qvariant_cast<QImage>(source.imageData()),
formats.front());
else if (!path.isEmpty())
previewDialog_->setPreview(path);
else if (!formats.isEmpty()) {
auto mime = formats.first();
previewDialog_->setPreview(source.data(mime), mime);
} else {
setUploading(false);
previewDialog_->deleteLater();
return;
}
connect(previewDialog_, &dialogs::PreviewUploadOverlay::aborted, this, [this]() {
setUploading(false);
});
connect(
previewDialog_,
&dialogs::PreviewUploadOverlay::confirmUpload,
this,
[this](const QByteArray data, const QString &mime, const QString &fn) {
setUploading(true);
auto payload = std::string(data.data(), data.size());
std::optional<mtx::crypto::EncryptedFile> encryptedFile;
if (cache::isRoomEncrypted(room->roomId().toStdString())) {
mtx::crypto::BinaryBuf buf;
std::tie(buf, encryptedFile) = mtx::crypto::encrypt_file(payload);
payload = mtx::crypto::to_string(buf);
}
QSize dimensions;
QString blurhash;
auto mimeClass = mime.split("/")[0];
if (mimeClass == "image") {
QImage img = utils::readImage(&data);
dimensions = img.size();
if (img.height() > 200 && img.width() > 360)
img = img.scaled(360, 200, Qt::KeepAspectRatioByExpanding);
std::vector<unsigned char> data;
for (int y = 0; y < img.height(); y++) {
for (int x = 0; x < img.width(); x++) {
auto p = img.pixel(x, y);
data.push_back(static_cast<unsigned char>(qRed(p)));
data.push_back(static_cast<unsigned char>(qGreen(p)));
data.push_back(static_cast<unsigned char>(qBlue(p)));
}
}
blurhash = QString::fromStdString(
blurhash::encode(data.data(), img.width(), img.height(), 4, 3));
}
http::client()->upload(
payload,
encryptedFile ? "application/octet-stream" : mime.toStdString(),
QFileInfo(fn).fileName().toStdString(),
[this,
filename = fn,
encryptedFile = std::move(encryptedFile),
mimeClass,
mime,
size = payload.size(),
dimensions,
blurhash](const mtx::responses::ContentURI &res,
mtx::http::RequestErr err) mutable {
if (err) {
emit ChatPage::instance()->showNotification(
tr("Failed to upload media. Please try again."));
nhlog::net()->warn("failed to upload media: {} {} ({})",
err->matrix_error.error,
to_string(err->matrix_error.errcode),
static_cast<int>(err->status_code));
setUploading(false);
return;
}
auto url = QString::fromStdString(res.content_uri);
if (encryptedFile)
encryptedFile->url = res.content_uri;
if (mimeClass == "image")
image(filename,
encryptedFile,
url,
mime,
size,
dimensions,
blurhash);
else if (mimeClass == "audio")
audio(filename, encryptedFile, url, mime, size);
else if (mimeClass == "video")
video(filename, encryptedFile, url, mime, size);
else
file(filename, encryptedFile, url, mime, size);
setUploading(false);
});
});
}