Add read support for m.file messages (#24)

This commit is contained in:
Konstantinos Sideris 2017-11-28 02:01:37 +02:00
parent f1eb0bbac0
commit b21942a3e3
16 changed files with 457 additions and 4 deletions

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@ -149,6 +149,7 @@ set(SRC_FILES
src/EmojiPanel.cc
src/EmojiPickButton.cc
src/EmojiProvider.cc
src/FileItem.cc
src/ImageItem.cc
src/ImageOverlayDialog.cc
src/InputValidator.cc
@ -243,6 +244,7 @@ qt5_wrap_cpp(MOC_HEADERS
include/EmojiPanel.h
include/EmojiPickButton.h
include/ui/FloatingButton.h
include/FileItem.h
include/ImageItem.h
include/ImageOverlayDialog.h
include/JoinRoomDialog.h

97
include/FileItem.h Normal file
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@ -0,0 +1,97 @@
/*
* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <QEvent>
#include <QIcon>
#include <QMouseEvent>
#include <QSharedPointer>
#include <QWidget>
#include "File.h"
#include "MatrixClient.h"
#include "MessageEvent.h"
namespace events = matrix::events;
namespace msgs = matrix::events::messages;
constexpr int MaxWidth = 400;
constexpr int Height = 70;
constexpr int IconRadius = 22;
constexpr int IconDiameter = IconRadius * 2;
constexpr int HorizontalPadding = 12;
constexpr int TextPadding = 15;
constexpr int DownloadIconRadius = IconRadius - 4;
constexpr double VerticalPadding = Height - 2 * IconRadius;
constexpr double IconYCenter = Height / 2;
constexpr double IconXCenter = HorizontalPadding + IconRadius;
class FileItem : public QWidget
{
Q_OBJECT
Q_PROPERTY(QColor textColor WRITE setTextColor READ textColor)
Q_PROPERTY(QColor iconColor WRITE setIconColor READ iconColor)
Q_PROPERTY(QColor backgroundColor WRITE setBackgroundColor READ backgroundColor)
public:
FileItem(QSharedPointer<MatrixClient> client,
const events::MessageEvent<msgs::File> &event,
QWidget *parent = nullptr);
FileItem(QSharedPointer<MatrixClient> client,
const QString &url,
const QString &filename,
QWidget *parent = nullptr);
QSize sizeHint() const override;
void setTextColor(const QColor &color) { textColor_ = color; }
void setIconColor(const QColor &color) { iconColor_ = color; }
void setBackgroundColor(const QColor &color) { backgroundColor_ = color; }
QColor textColor() const { return textColor_; }
QColor iconColor() const { return iconColor_; }
QColor backgroundColor() const { return backgroundColor_; }
protected:
void paintEvent(QPaintEvent *event) override;
void mousePressEvent(QMouseEvent *event) override;
private slots:
void fileDownloaded(const QString &event_id, const QByteArray &data);
private:
QString calculateFileSize(int nbytes) const;
void openUrl();
QUrl url_;
QString text_;
QString readableFileSize_;
QString filenameToSave_;
events::MessageEvent<msgs::File> event_;
QSharedPointer<MatrixClient> client_;
QIcon icon_;
QColor textColor_ = QColor("white");
QColor iconColor_ = QColor("#38A3D8");
QColor backgroundColor_ = QColor("#333");
};

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@ -53,6 +53,7 @@ public:
void fetchUserAvatar(const QString &userId, const QUrl &avatarUrl);
void fetchOwnAvatar(const QUrl &avatar_url);
void downloadImage(const QString &event_id, const QUrl &url);
void downloadFile(const QString &event_id, const QUrl &url);
void messages(const QString &room_id, const QString &from_token, int limit = 30) noexcept;
void uploadImage(const QString &roomid, const QString &filename);
void joinRoom(const QString &roomIdOrAlias);
@ -96,6 +97,7 @@ signals:
void userAvatarRetrieved(const QString &userId, const QImage &img);
void ownAvatarRetrieved(const QPixmap &img);
void imageDownloaded(const QString &event_id, const QPixmap &img);
void fileDownloaded(const QString &event_id, const QByteArray &data);
// Returned profile data for the user's account.
void getOwnProfileResponse(const QUrl &avatar_url, const QString &display_name);

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@ -24,6 +24,7 @@
#include <QStyleOption>
#include "Emote.h"
#include "File.h"
#include "Image.h"
#include "MessageEvent.h"
#include "Notice.h"
@ -31,6 +32,7 @@
#include "Text.h"
class ImageItem;
class FileItem;
class Avatar;
namespace events = matrix::events;
@ -64,6 +66,10 @@ public:
const events::MessageEvent<msgs::Image> &e,
bool with_sender,
QWidget *parent);
TimelineItem(FileItem *file,
const events::MessageEvent<msgs::File> &e,
bool with_sender,
QWidget *parent);
void setUserAvatar(const QImage &pixmap);
DescInfo descriptionMessage() const { return descriptionMsg_; }

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@ -25,6 +25,7 @@
#include <QStyleOption>
#include "Emote.h"
#include "File.h"
#include "Image.h"
#include "MessageEvent.h"
#include "Notice.h"
@ -95,6 +96,8 @@ public:
bool with_sender);
TimelineItem *createTimelineItem(const events::MessageEvent<msgs::Emote> &e,
bool with_sender);
TimelineItem *createTimelineItem(const events::MessageEvent<msgs::File> &e,
bool with_sender);
// Add new events at the end of the timeline.
int addEvents(const Timeline &timeline);

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@ -24,6 +24,8 @@
<file>icons/ui/angle-pointing-to-left@2x.png</file>
<file>icons/ui/angle-arrow-down.png</file>
<file>icons/ui/angle-arrow-down@2x.png</file>
<file>icons/ui/arrow-pointing-down.png</file>
<file>icons/ui/arrow-pointing-down@2x.png</file>
<file>icons/emoji-categories/people.png</file>
<file>icons/emoji-categories/people@2x.png</file>

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@ -22,6 +22,12 @@ FlatButton {
qproperty-backgroundColor: #333;
}
FileItem {
qproperty-textColor: #caccd1;
qproperty-backgroundColor: #414A59;
qproperty-iconColor: #caccd1;
}
RaisedButton {
qproperty-foregroundColor: #caccd1;
qproperty-backgroundColor: #333;

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@ -21,6 +21,12 @@ FlatButton {
qproperty-foregroundColor: #333;
}
FileItem {
qproperty-textColor: #333;
qproperty-backgroundColor: #f2f2f2;
qproperty-iconColor: white;
}
RaisedButton {
qproperty-foregroundColor: white;
}

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@ -19,6 +19,12 @@ FlatButton {
qproperty-foregroundColor: palette(text);
}
FileItem {
qproperty-textColor: palette(text);
qproperty-backgroundColor: palette(base);
qproperty-iconColor: palette(window);
}
RaisedButton {
qproperty-foregroundColor: palette(light);
}

220
src/FileItem.cc Normal file
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@ -0,0 +1,220 @@
/*
* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include <QBrush>
#include <QDebug>
#include <QDesktopServices>
#include <QFile>
#include <QFileDialog>
#include <QFileInfo>
#include <QPainter>
#include <QPixmap>
#include "FileItem.h"
#include "ImageOverlayDialog.h"
namespace events = matrix::events;
namespace msgs = matrix::events::messages;
FileItem::FileItem(QSharedPointer<MatrixClient> client,
const events::MessageEvent<msgs::File> &event,
QWidget *parent)
: QWidget(parent)
, event_{event}
, client_{client}
{
setMouseTracking(true);
setCursor(Qt::PointingHandCursor);
setAttribute(Qt::WA_Hover, true);
url_ = event.msgContent().url();
text_ = event.content().body();
readableFileSize_ = calculateFileSize(event.msgContent().info().size);
icon_.addFile(":/icons/icons/ui/arrow-pointing-down.png");
QList<QString> url_parts = url_.toString().split("mxc://");
if (url_parts.size() != 2) {
qDebug() << "Invalid format for image" << url_.toString();
return;
}
QString media_params = url_parts[1];
url_ = QString("%1/_matrix/media/r0/download/%2")
.arg(client_.data()->getHomeServer().toString(), media_params);
connect(client_.data(), &MatrixClient::fileDownloaded, this, &FileItem::fileDownloaded);
}
FileItem::FileItem(QSharedPointer<MatrixClient> client,
const QString &url,
const QString &filename,
QWidget *parent)
: QWidget(parent)
, url_{url}
, text_{QFileInfo(filename).fileName()}
, client_{client}
{
setMouseTracking(true);
setCursor(Qt::PointingHandCursor);
setAttribute(Qt::WA_Hover, true);
// TODO: calculateFileSize
/* readableFileSize_ = calculateFileSize(event.msgContent().info().size); */
QList<QString> url_parts = url_.toString().split("mxc://");
icon_.addFile(":/icons/icons/ui/arrow-pointing-down.png");
if (url_parts.size() != 2) {
qDebug() << "Invalid format for image" << url_.toString();
return;
}
QString media_params = url_parts[1];
url_ = QString("%1/_matrix/media/r0/download/%2")
.arg(client_.data()->getHomeServer().toString(), media_params);
}
QString
FileItem::calculateFileSize(int nbytes) const
{
if (nbytes < 1024)
return QString("%1 B").arg(nbytes);
if (nbytes < 1024 * 1024)
return QString("%1 KB").arg(nbytes / 1024);
return QString("%1 MB").arg(nbytes / 1024 / 1024);
}
void
FileItem::openUrl()
{
if (url_.toString().isEmpty())
return;
if (!QDesktopServices::openUrl(url_))
qWarning() << "Could not open url" << url_.toString();
}
QSize
FileItem::sizeHint() const
{
return QSize(MaxWidth, Height);
}
void
FileItem::mousePressEvent(QMouseEvent *event)
{
if (event->button() != Qt::LeftButton)
return;
auto point = event->pos();
// Click on the download icon.
if (QRect(HorizontalPadding, VerticalPadding / 2, IconDiameter, IconDiameter)
.contains(point)) {
filenameToSave_ = QFileDialog::getSaveFileName(this, tr("Save File"), text_);
if (filenameToSave_.isEmpty())
return;
client_->downloadFile(event_.eventId(), url_);
} else {
openUrl();
}
}
void
FileItem::fileDownloaded(const QString &event_id, const QByteArray &data)
{
if (event_id != event_.eventId())
return;
try {
QFile file(filenameToSave_);
if (!file.open(QIODevice::WriteOnly))
return;
file.write(data);
file.close();
} catch (const std::exception &ex) {
qDebug() << "Error while saving file to:" << ex.what();
}
}
void
FileItem::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event);
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing);
QFont font("Open Sans");
font.setPixelSize(12);
font.setWeight(80);
QFontMetrics fm(font);
int computedWidth = std::min(
fm.width(text_) + 2 * IconRadius + VerticalPadding * 2 + TextPadding, (double)MaxWidth);
QPainterPath path;
path.addRoundedRect(QRectF(0, 0, computedWidth, Height), 10, 10);
painter.setPen(Qt::NoPen);
painter.fillPath(path, backgroundColor_);
painter.drawPath(path);
QPainterPath circle;
circle.addEllipse(QPoint(IconXCenter, IconYCenter), IconRadius, IconRadius);
painter.setPen(Qt::NoPen);
painter.fillPath(circle, iconColor_);
painter.drawPath(circle);
icon_.paint(&painter,
QRect(IconXCenter - DownloadIconRadius / 2,
IconYCenter - DownloadIconRadius / 2,
DownloadIconRadius,
DownloadIconRadius),
Qt::AlignCenter,
QIcon::Normal);
const int textStartX = HorizontalPadding + 2 * IconRadius + TextPadding;
const int textStartY = VerticalPadding + fm.ascent() / 2;
// Draw the filename.
QString elidedText =
fm.elidedText(text_,
Qt::ElideRight,
computedWidth - HorizontalPadding * 2 - TextPadding - 2 * IconRadius);
painter.setFont(font);
painter.setPen(QPen(textColor_));
painter.drawText(QPoint(textStartX, textStartY), elidedText);
// Draw the filesize.
font.setWeight(50);
painter.setFont(font);
painter.setPen(QPen(textColor_));
painter.drawText(QPoint(textStartX, textStartY + 1.5 * fm.ascent()), readableFileSize_);
}

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@ -586,6 +586,32 @@ MatrixClient::downloadImage(const QString &event_id, const QUrl &url)
});
}
void
MatrixClient::downloadFile(const QString &event_id, const QUrl &url)
{
QNetworkRequest fileRequest(url);
auto reply = get(fileRequest);
connect(reply, &QNetworkReply::finished, this, [this, reply, event_id]() {
reply->deleteLater();
int status = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if (status == 0 || status >= 400) {
// TODO: Handle error
qWarning() << reply->errorString();
return;
}
auto data = reply->readAll();
if (data.size() == 0)
return;
emit fileDownloaded(event_id, data);
});
}
void
MatrixClient::fetchOwnAvatar(const QUrl &avatar_url)
{

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@ -24,6 +24,7 @@
#include "Avatar.h"
#include "AvatarProvider.h"
#include "Config.h"
#include "FileItem.h"
#include "ImageItem.h"
#include "Sync.h"
#include "TimelineItem.h"
@ -186,6 +187,46 @@ TimelineItem::TimelineItem(ImageItem *image,
mainLayout_->addLayout(imageLayout);
}
TimelineItem::TimelineItem(FileItem *file,
const events::MessageEvent<msgs::File> &event,
bool with_sender,
QWidget *parent)
: QWidget(parent)
{
init();
event_id_ = event.eventId();
auto timestamp = QDateTime::fromMSecsSinceEpoch(event.timestamp());
auto displayName = TimelineViewManager::displayName(event.sender());
QSettings settings;
descriptionMsg_ = {event.sender() == settings.value("auth/user_id") ? "You" : displayName,
event.sender(),
" sent a file",
descriptiveTime(QDateTime::fromMSecsSinceEpoch(event.timestamp()))};
generateTimestamp(timestamp);
auto fileLayout = new QHBoxLayout();
fileLayout->setContentsMargins(0, 5, 0, 0);
fileLayout->addWidget(file);
fileLayout->addStretch(1);
if (with_sender) {
generateBody(displayName, "");
setupAvatarLayout(displayName);
mainLayout_->addLayout(headerLayout_);
AvatarProvider::resolve(event.sender(), this);
} else {
setupSimpleLayout();
}
mainLayout_->addLayout(fileLayout);
}
/*
* Used to display remote notice messages.
*/

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@ -21,6 +21,7 @@
#include <QSettings>
#include <QTimer>
#include "FileItem.h"
#include "FloatingButton.h"
#include "ImageItem.h"
#include "RoomMessages.h"
@ -331,6 +332,34 @@ TimelineView::parseMessageEvent(const QJsonObject &event, TimelineDirection dire
updateLastSender(emote.sender(), direction);
return createTimelineItem(emote, with_sender);
} else if (msg_type == events::MessageEventType::File) {
events::MessageEvent<msgs::File> file;
try {
file.deserialize(event);
} catch (const DeserializationException &e) {
qWarning() << e.what() << event;
return nullptr;
}
if (isDuplicate(file.eventId()))
return nullptr;
eventIds_[file.eventId()] = true;
QString txnid = file.unsignedData().transactionId();
if (!txnid.isEmpty() &&
isPendingMessage(txnid, file.sender(), local_user_)) {
removePendingMessage(txnid);
return nullptr;
}
auto withSender = isSenderRendered(file.sender(), direction);
updateLastSender(file.sender(), direction);
return createTimelineItem(file, withSender);
} else if (msg_type == events::MessageEventType::Unknown) {
// TODO Handle redacted messages.
// Silenced for now.
@ -469,6 +498,15 @@ TimelineView::createTimelineItem(const events::MessageEvent<msgs::Image> &event,
return item;
}
TimelineItem *
TimelineView::createTimelineItem(const events::MessageEvent<msgs::File> &event, bool withSender)
{
auto file = new FileItem(client_, event);
auto item = new TimelineItem(file, event, withSender, scroll_widget_);
return item;
}
TimelineItem *
TimelineView::createTimelineItem(const events::MessageEvent<msgs::Notice> &event, bool with_sender)
{

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@ -25,13 +25,11 @@ File::deserialize(const QJsonObject &object)
if (!object.contains("url"))
throw DeserializationException("messages::File url key is missing");
if (!object.contains("filename"))
throw DeserializationException("messages::File filename key is missing");
if (object.value("msgtype") != "m.file")
throw DeserializationException("invalid msgtype for file");
url_ = object.value("url").toString();
url_ = object.value("url").toString();
filename_ = object.value("filename").toString();
if (object.contains("info")) {
auto file_info = object.value("info").toObject();