trackhat: add updater

9 files changed, 333 insertions, 0 deletions

diff --git a/opentrack/lang/nl_NL.ts b/opentrack/lang/nl_NL.ts
index 15acd701..d69141cd 100644
--- a/opentrack/lang/nl_NL.ts
+++ b/opentrack/lang/nl_NL.ts
@@ -13,6 +13,33 @@
     </message>
 </context>
 <context>
+    <name>UpdateDialog</name>
+    <message>
+        <source>Dialog</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Software update released</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Current version:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>TextLabel</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Released version:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Don&apos;t remind me again about this version</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>main_window</name>
     <message>
         <source>Profile</source>
diff --git a/opentrack/lang/ru_RU.ts b/opentrack/lang/ru_RU.ts
index c869bae8..860e68fb 100644
--- a/opentrack/lang/ru_RU.ts
+++ b/opentrack/lang/ru_RU.ts
@@ -13,6 +13,33 @@
     </message>
 </context>
 <context>
+    <name>UpdateDialog</name>
+    <message>
+        <source>Dialog</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Software update released</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Current version:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>TextLabel</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Released version:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Don&apos;t remind me again about this version</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>main_window</name>
     <message>
         <source>Create new empty config</source>
diff --git a/opentrack/lang/stub.ts b/opentrack/lang/stub.ts
index 66917925..7727ab29 100644
--- a/opentrack/lang/stub.ts
+++ b/opentrack/lang/stub.ts
@@ -13,6 +13,33 @@
     </message>
 </context>
 <context>
+    <name>UpdateDialog</name>
+    <message>
+        <source>Dialog</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Software update released</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Current version:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>TextLabel</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Released version:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Don&apos;t remind me again about this version</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>main_window</name>
     <message>
         <source>Profile</source>
diff --git a/opentrack/lang/zh_CN.ts b/opentrack/lang/zh_CN.ts
index fd9ea20f..b3764a8f 100644
--- a/opentrack/lang/zh_CN.ts
+++ b/opentrack/lang/zh_CN.ts
@@ -13,6 +13,33 @@
     </message>
 </context>
 <context>
+    <name>UpdateDialog</name>
+    <message>
+        <source>Dialog</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Software update released</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Current version:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>TextLabel</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Released version:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Don&apos;t remind me again about this version</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
+<context>
     <name>main_window</name>
     <message>
         <source>Profile</source>
diff --git a/opentrack/main-window.cpp b/opentrack/main-window.cpp
index b879e773..fd16a2c6 100644
--- a/opentrack/main-window.cpp
+++ b/opentrack/main-window.cpp
@@ -18,6 +18,7 @@
 #include "compat/math.hpp"
 #include "compat/sysexits.hpp"
 #include "opentrack/defs.hpp"
+#include "software-update-dialog.hpp"
 
 #include <cstring>
 #include <utility>
@@ -67,6 +68,9 @@ main_window::main_window() : State(OPENTRACK_BASE_PATH + OPENTRACK_LIBRARY_PATH)
     connect(&*s.b, &options::bundle_::saving, this, &main_window::register_shortcuts);
 
     ui.btnStartTracker->setFocus();
+
+    updater = std::make_unique<update_query>(this);
+    updater->maybe_show_dialog();
 }
 
 void main_window::init_shortcuts()
diff --git a/opentrack/main-window.hpp b/opentrack/main-window.hpp
index ddb6b725..1ccef358 100644
--- a/opentrack/main-window.hpp
+++ b/opentrack/main-window.hpp
@@ -34,6 +34,8 @@
 
 #include "ui_main-window.h"
 
+class update_query;
+
 class main_window final : public QMainWindow, private State
 {
     Q_DECLARE_TR_FUNCTIONS(main_window)
@@ -78,6 +80,8 @@ class main_window final : public QMainWindow, private State
     qt_signal<void> toggle_tracker { this, &main_window::toggle_tracker_, Qt::QueuedConnection };
     qt_signal<void> restart_tracker { this, &main_window::restart_tracker_, Qt::QueuedConnection };
 
+    std::unique_ptr<update_query> updater;
+
 public:
     void init_dylibs();
     void init_tray_menu();
diff --git a/opentrack/software-update-dialog.cpp b/opentrack/software-update-dialog.cpp
new file mode 100644
index 00000000..ccdf2f0e
--- /dev/null
+++ b/opentrack/software-update-dialog.cpp
@@ -0,0 +1,65 @@
+#include "software-update-dialog.hpp"
+
+update_dialog::update_dialog(QWidget* parent, update_query& q, const QString& new_version)
+    : QDialog(parent), q(q)
+{
+    ui.setupUi(this);
+    ui.ver_current->setText(const_cast<const char*>(opentrack_version));
+    ui.ver_new->setTextFormat(Qt::RichText);
+    ui.ver_new->setText("<a href='https://www.trackhat.org/trackhat-opentrack'>" + new_version + "</a>");
+    ui.ver_new->setOpenExternalLinks(true);
+    connect(ui.buttonBox, &QDialogButtonBox::clicked, this, &update_dialog::close);
+}
+
+void update_query::on_finished()
+{
+    if (!t.isActive())
+        return;
+    t.stop();
+    if (r->error() != QNetworkReply::NoError)
+    {
+        qDebug() << "updater: error" << r->error() << r->errorString();
+        return;
+    }
+    QString str(buf);
+    QRegExp re("SOFTWARE-UPDATE-V2: ([a-zA-Z0-9_.-+]+)");
+    int idx = re.indexIn(str);
+    if (idx != -1)
+    {
+        str = re.cap(1);
+        QSettings s(OPENTRACK_ORG);
+        QString quiet_version = s.value("quiet-update-version").toString();
+
+        if (!str.isEmpty() && str != opentrack_version && str != quiet_version)
+        {
+            qDebug() << "updater: new version" << str;
+            update_dialog dlg(qobject_cast<QWidget*>(parent()), *this, str);
+            dlg.show();
+            dlg.raise();
+            dlg.exec();
+            if (dlg.ui.disable_reminder->isChecked())
+                s.setValue("quiet-update-version", str);
+        }
+    }
+    else
+    {
+        if (buf.isEmpty())
+            qDebug() << "updater: empty response";
+        else
+            qDebug() << "updater: can't parse response";
+    }
+    buf.clear();
+    r->deleteLater();
+}
+
+void update_query::maybe_show_dialog()
+{
+    t.stop();
+    t.setSingleShot(true);
+    t.start(1000 * 10);
+
+    r = qnam.get(QNetworkRequest(QStringLiteral("https://www.trackhat.org/thotversion")));
+
+    QObject::connect(r, &QIODevice::readyRead, this, &update_query::on_ready);
+    QObject::connect(r, &QNetworkReply::finished, this, &update_query::on_finished);
+}
diff --git a/opentrack/software-update-dialog.hpp b/opentrack/software-update-dialog.hpp
new file mode 100644
index 00000000..1e150e62
--- /dev/null
+++ b/opentrack/software-update-dialog.hpp
@@ -0,0 +1,34 @@
+#pragma once
+
+#include <QtNetwork>
+#include <QDialog>
+#include <QTimer>
+#include "ui_software-update.h"
+
+extern "C" const char* const opentrack_version;
+
+class update_query final : public QObject
+{
+    Q_OBJECT
+public:
+    explicit update_query(QWidget* parent) : QObject{parent} {}
+
+    QNetworkReply* r = nullptr;
+    QNetworkAccessManager qnam{this};
+    QByteArray buf;
+    QTimer t{this};
+
+    void on_finished();
+    void on_ready() { buf.append(r->readAll()); }
+    void maybe_show_dialog();
+};
+
+class update_dialog : QDialog
+{
+    Q_OBJECT
+    friend class update_query;
+private:
+    Ui::UpdateDialog ui;
+    update_query& q;
+    update_dialog(QWidget* parent, update_query& q, const QString& new_version);
+};
diff --git a/opentrack/software-update.ui b/opentrack/software-update.ui
new file mode 100644
index 00000000..07edf66c
--- /dev/null
+++ b/opentrack/software-update.ui
@@ -0,0 +1,118 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>UpdateDialog</class>
+ <widget class="QDialog" name="UpdateDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>385</width>
+    <height>187</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Dialog</string>
+  </property>
+  <layout class="QVBoxLayout">
+   <item>
+    <widget class="QLabel" name="label">
+     <property name="font">
+      <font>
+       <pointsize>16</pointsize>
+      </font>
+     </property>
+     <property name="text">
+      <string>Software update released</string>
+     </property>
+     <property name="alignment">
+      <set>Qt::AlignCenter</set>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="Line" name="line">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QFrame" name="frame">
+     <property name="frameShape">
+      <enum>QFrame::NoFrame</enum>
+     </property>
+     <property name="frameShadow">
+      <enum>QFrame::Raised</enum>
+     </property>
+     <property name="lineWidth">
+      <number>0</number>
+     </property>
+     <layout class="QGridLayout" name="gridLayout">
+      <property name="leftMargin">
+       <number>12</number>
+      </property>
+      <property name="topMargin">
+       <number>12</number>
+      </property>
+      <property name="rightMargin">
+       <number>12</number>
+      </property>
+      <property name="bottomMargin">
+       <number>12</number>
+      </property>
+      <property name="spacing">
+       <number>12</number>
+      </property>
+      <item row="0" column="0">
+       <widget class="QLabel" name="label_2">
+        <property name="text">
+         <string>Current version:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QLabel" name="ver_current">
+        <property name="text">
+         <string>TextLabel</string>
+        </property>
+        <property name="openExternalLinks">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="QLabel" name="label_3">
+        <property name="text">
+         <string>Released version:</string>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="1">
+       <widget class="QLabel" name="ver_new">
+        <property name="text">
+         <string>TextLabel</string>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="0" colspan="2">
+       <widget class="QCheckBox" name="disable_reminder">
+        <property name="text">
+         <string>Don't remind me again about this version</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Close</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>