From 7020b63e5005b7d0f540d99ebf32bbcb65f4988d Mon Sep 17 00:00:00 2001
From: zhangjiaping <zhangjiaping@kylinos.cn>
Date: Sat, 22 May 2021 09:40:48 +0800
Subject: [PATCH] feat(log): Add log file.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Description: 添加日志文件，可通过tail -f .config/ukui/kylin-nm.log查看

Log: 添加日志文件，可通过tail -f .config/ukui/kylin-nm.log查看
---
 src/backthread.cpp    |  4 ++++
 src/main.cpp          | 47 +++++++++++++++++++++++++++++++++++++++++++
 src/mainwindow.cpp    | 25 ++++++++++++++---------
 src/oneconnform.cpp   |  6 +++++-
 src/wpawifidialog.cpp |  1 +
 5 files changed, 72 insertions(+), 11 deletions(-)

diff --git a/src/backthread.cpp b/src/backthread.cpp
index 80e48958..fc9accca 100644
--- a/src/backthread.cpp
+++ b/src/backthread.cpp
@@ -218,6 +218,7 @@ void BackThread::execConnLan(QString connName, QString ifname, QString connectTy
     } else {
         mycmd = "export LANG='en_US.UTF-8';export LANGUAGE='en_US';nmcli connection up '" + connName + "' ifname '" + ifname + "'";
     }
+    qDebug()<<"Trying to connect wifi. ssid="<<connName;
 
     if (isWiredCableAlready) {
         QStringList options;
@@ -375,6 +376,7 @@ void BackThread::execConnRememberedHiddenWifi(QString wifiName)
         }
         if (! is_hidden) {
             QString cmd = "nmcli connection up '" + wifiName + "'";
+            qDebug()<<"Trying to connect wifi. ssid="<<wifiName;
             int res = Utils::m_system(cmd.toUtf8().data());
             if (res == 0) {
                 emit connDone(6);
@@ -413,6 +415,7 @@ void BackThread::execConnWifi(QString connName, QString connIfName)
         //qDebug() << "-------------------------> connName = " << connName;
         cmdStr = "export LANG='en_US.UTF-8';export LANGUAGE='en_US';nmcli connection up '" + connName + "' ifname '" + connIfName + "'\n";
     }
+    qDebug()<<"Trying to connect wifi. ssid="<<connName;
 
     QStringList options;
     options << "-c" << cmdStr;
@@ -427,6 +430,7 @@ void BackThread::execReconnWIfi(QString uuid)
     Utils::m_system(cmd.toUtf8().data());
     cmd = "nmcli connection up " + uuid;
     Utils::m_system(cmd.toUtf8().data());
+    qDebug()<<"Trying to connect wifi. uuid="<<uuid;
 }
 
 void BackThread::onReadOutputWifi()
diff --git a/src/main.cpp b/src/main.cpp
index e2737286..5802ca0c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -27,15 +27,62 @@
 #include <QDebug>
 #include <QDesktopWidget>
 #include <X11/Xlib.h>
+#include <syslog.h>
+#include <QFile>
 
 #define LOG_IDENT "ukui_kylin_nm"
 
+void messageOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
+{
+    QByteArray localMsg = msg.toLocal8Bit();
+    QByteArray currentTime = QTime::currentTime().toString().toLocal8Bit();
+
+    bool showDebug = true;
+    QString logFilePath = QStandardPaths::writableLocation(QStandardPaths::HomeLocation) + "/.config/ukui/kylin-nm.log";
+    //若不需要自动创建日志文件，请放开此注释
+//    if (!QFile::exists(logFilePath)) {
+//        showDebug = false;
+//    }
+    FILE *log_file = nullptr;
+
+    if (showDebug) {
+        log_file = fopen(logFilePath.toLocal8Bit().constData(), "a+");
+    }
+
+    const char *file = context.file ? context.file : "";
+    const char *function = context.function ? context.function : "";
+    switch (type) {
+    case QtDebugMsg:
+        if (!log_file) {
+            break;
+        }
+        fprintf(log_file, "Debug: %s: %s (%s:%u, %s)\n", currentTime.constData(), localMsg.constData(), file, context.line, function);
+        break;
+    case QtInfoMsg:
+        fprintf(log_file? log_file: stdout, "Info: %s: %s (%s:%u, %s)\n", currentTime.constData(), localMsg.constData(), file, context.line, function);
+        break;
+    case QtWarningMsg:
+        fprintf(log_file? log_file: stderr, "Warning: %s: %s (%s:%u, %s)\n", currentTime.constData(), localMsg.constData(), file, context.line, function);
+        break;
+    case QtCriticalMsg:
+        fprintf(log_file? log_file: stderr, "Critical: %s: %s (%s:%u, %s)\n", currentTime.constData(), localMsg.constData(), file, context.line, function);
+        break;
+    case QtFatalMsg:
+        fprintf(log_file? log_file: stderr, "Fatal: %s: %s (%s:%u, %s)\n", currentTime.constData(), localMsg.constData(), file, context.line, function);
+        break;
+    }
+
+    if (log_file)
+        fclose(log_file);
+}
+
 int main(int argc, char *argv[])
 {
     QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
     QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
 
     QApplication a(argc, argv);
+    qInstallMessageHandler(messageOutput);
 
     openlog(LOG_IDENT, LOG_NDELAY | LOG_NOWAIT | LOG_PID, LOG_USER);
     syslog(LOG_DEBUG, "Kylin Network Manager Is Already Launched");
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 6df4d639..d67740c7 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -1802,6 +1802,7 @@ void MainWindow::getWifiListDone(QStringList slist)
                         int mdf_res = system(modifyCmd.toUtf8().data());
                         qDebug()<<"Modification finished, cmd = "<<modifyCmd<<". res = "<<mdf_res;
                         QString reconnectWifiCmd = "nmcli connection up \"" + wifiSsid + "\"";
+                        qDebug()<<"Trying to connect wifi. ssid="<<wifiSsid;
                         int con_res = system(reconnectWifiCmd.toUtf8().data());
                         qDebug()<<"Reconnect finished, cmd = "<<reconnectWifiCmd<<". res = "<<con_res;
                         emit this->stopReconnectWifi(wifiSsid);
@@ -2254,7 +2255,7 @@ QVector<structWifiProperty> MainWindow::connectableWifiPriorityList(const QStrin
         QString wifiname = line.mid(indexName).trimmed();
         QString wifibssid = line.mid(indexBSsid, indexPath-indexBSsid).trimmed();
         QString wifiObjectPath;
-        if (indexCate) {
+        if (indexCate >= 0) {
             wifiObjectPath = line.mid(indexPath,indexCate-indexPath).trimmed();
         } else {
             wifiObjectPath = line.mid(indexPath,indexName-indexPath).trimmed();
@@ -2487,12 +2488,11 @@ void MainWindow::loadWifiListDone(QStringList slist)
             wcate = line.mid(indexCate, 1).trimmed();
         else
             wcate = QString::number(0);
-        int Path = line.indexOf("/org/");
         QString wDbusPath;
         if (indexCate >= 0) {
-            wDbusPath = line.mid(Path,indexCate-Path).trimmed();
+            wDbusPath = line.mid(indexPath,indexCate-indexPath).trimmed();
         } else {
-            wDbusPath = line.mid(Path,indexName-Path).trimmed();
+            wDbusPath = line.mid(indexPath,indexName-indexPath).trimmed();
         }
         QDBusInterface interface("org.freedesktop.NetworkManager",
                                   wDbusPath,
@@ -2525,13 +2525,11 @@ void MainWindow::loadWifiListDone(QStringList slist)
         int max_freq = wfreq.toInt();
         int min_freq = wfreq.toInt();
         for (int k = i; k < slist.size(); k ++) {
-            QString tmpLine = slist.at(k);
-            int Path = tmpLine.indexOf("/org/");
             QString m_DbusPath;
             if (indexCate >= 0) {
-                m_DbusPath = line.mid(Path,indexCate-Path).trimmed();
+                m_DbusPath = slist.at(k).mid(indexPath,indexCate-indexPath).trimmed();
             } else {
-                m_DbusPath = line.mid(Path,indexName-Path).trimmed();
+                m_DbusPath = slist.at(k).mid(indexPath,indexName-indexPath).trimmed();
             }
             QDBusInterface m_interface("org.freedesktop.NetworkManager",
                                     m_DbusPath,
@@ -2548,7 +2546,7 @@ void MainWindow::loadWifiListDone(QStringList slist)
                 }
             }
         }
-
+        qDebug()<<"Wifi ssid="<<wname<<". max_freq="<<max_freq<<". min_freq="<<min_freq;
         int freqState = 0;
         if (max_freq < 3000) {
             //只有2.4GHZ
@@ -2801,7 +2799,7 @@ void MainWindow::updateWifiListDone(QStringList slist)
         QString wname = line.mid(indexName).trimmed();
         QString wfreq = line.mid(indexFreq, 4).trimmed();
         QString wpath;
-        if (indexCate) {
+        if (indexCate >= 0) {
             wpath = line.mid(indexPath, indexCate - indexPath).trimmed();
         } else {
             wpath = line.mid(indexPath, indexName - indexPath).trimmed();
@@ -2831,6 +2829,7 @@ void MainWindow::updateWifiListDone(QStringList slist)
             }
         }
 
+        qDebug()<<"Wifi ssid="<<wname<<". max_freq="<<max_freq<<". min_freq="<<min_freq;
         int freqState = 0;
         if (max_freq < 3000) {
             //只有2.4GHZ
@@ -3992,6 +3991,7 @@ void MainWindow::connWifiDone(int connFlag)
     // Wifi连接结果，0点击连接成功 1失败 2没有配置文件 3开机启动网络工具时已经连接 4密码错误 5找不到已保存的网络
     if (connFlag == 0) {
         syslog(LOG_DEBUG, "Wi-Fi already connected by clicking button");
+        qDebug()<<"Wi-Fi connected succeed. res=0";
         if (!isHuaWeiPC) {
             //如果不是华为电脑，使用获取连接信号的方式更新列表
             this->ksnm->execGetWifiList(this->wcardname, this->isHuaWeiPC);
@@ -4005,6 +4005,7 @@ void MainWindow::connWifiDone(int connFlag)
         objKyDBus->showDesktopNotify(txt);
     } else if (connFlag == 1) {
         syslog(LOG_DEBUG, "Confirm your Wi-Fi password or usable of wireless card");
+        qWarning()<<"Wi-Fi connected failed. res=1";
         //is_stop_check_net_state = 0;
         is_connect_net_failed = 1;
         is_connect_hide_wifi = 0;
@@ -4012,20 +4013,24 @@ void MainWindow::connWifiDone(int connFlag)
         objKyDBus->showDesktopNotify(txt);
     } else if (connFlag == 3) {
         syslog(LOG_DEBUG, "Launch kylin-nm, Wi-Fi already connected");
+        qWarning()<<"Wi-Fi connected failed. res=3";
     } else if (connFlag == 4) {
         syslog(LOG_DEBUG, "Confirm your Wi-Fi password");
         is_connect_net_failed = 1;
         QString txt(tr("Confirm your Wi-Fi password"));
+        qWarning()<<"Wi-Fi connected failed. res=4";
         objKyDBus->showDesktopNotify(txt);
     } else if (connFlag == 5) {
         syslog(LOG_DEBUG, "Selected Wifi has not been scanned.");
         is_connect_net_failed = 1;
         QString txt(tr("Selected Wifi has not been scanned."));
+        qWarning()<<"Wi-Fi connected failed. res=5";
         objKyDBus->showDesktopNotify(txt);
     } else if (connFlag == 6) {
         syslog(LOG_DEBUG, "Connect Hidden Wifi Success.");
         this->ksnm->execGetWifiList(this->wcardname, this->isHuaWeiPC);
         QString txt(tr("Connect Hidden Wifi Success"));
+        qWarning()<<"Wi-Fi connected failed. res=6";
         objKyDBus->showDesktopNotify(txt);
     }
 
diff --git a/src/oneconnform.cpp b/src/oneconnform.cpp
index 06e93f1a..4ee82bf1 100644
--- a/src/oneconnform.cpp
+++ b/src/oneconnform.cpp
@@ -732,6 +732,7 @@ void OneConnForm::toConnectWirelessNetwork()
             connect(t, &QThread::started, this, [ = ]() {
                 this->startWifiWaiting(true);
                 QString cmdStr = "nmcli connection up '" + wifiName + "' passwd-file " + homePath +"/.config/" + wifiName + ".psk";
+                qDebug()<<"Trying to connect wifi. ssid="<<wifiName;
                 emit this->sigConnWifiPsk(cmdStr);
             });
             connect(this, SIGNAL(sigConnWifiPsk(QString)), bt, SLOT(execConnWifiPsk(QString)));
@@ -790,6 +791,7 @@ void OneConnForm::on_btnConnPWD_clicked()
         connect(t, &QThread::started, this, [ = ]() {
             this->startWifiWaiting(true);
             QString cmdStr = "nmcli connection up '" + wifiName + "' passwd-file " + homePath +"/.config/" + wifiName + ".psk";
+            qDebug()<<"Trying to connect wifi. ssid="<<wifiName;
             emit this->sigConnWifiPsk(cmdStr);
         });
         connect(this, SIGNAL(sigConnWifiPsk(QString)), bt, SLOT(execConnWifiPsk(QString)));
@@ -983,8 +985,10 @@ void OneConnForm::slotConnWifiResult(int connFlag)
                 qDebug() << "实际连接的wifi的bssid是 " << wifiBSsid;
                 if (currConnWifiBssid != wifiBSsid && !currConnWifiBssid.isEmpty()) {
                     QString modityCmd = "nmcli connection modify \""+ wifiName + "\" " + "802-11-wireless.bssid " + wifiBSsid;
-                    system(modityCmd.toUtf8().data());
+                    int res = system(modityCmd.toUtf8().data());
+                    qDebug()<<"Modified bssid for wifi. ssid="<<wifiName<<". bssid="<<wifiBSsid<<". res="<<res;
                     QString reconnectWifiCmd = "nmcli connection up \"" + wifiName + "\"";
+                    qDebug()<<"Trying to connect wifi. ssid="<<wifiName;
                     system(reconnectWifiCmd.toUtf8().data());
                 } else {
                     emit requestRefreshWifiList();
diff --git a/src/wpawifidialog.cpp b/src/wpawifidialog.cpp
index 986063b6..319b42e9 100644
--- a/src/wpawifidialog.cpp
+++ b/src/wpawifidialog.cpp
@@ -54,6 +54,7 @@ void UpConnThread::run() {
     } else {
         cmdStr = "nmcli connection up '" + this->conn_name + "'";
     }
+    qDebug()<<"Trying to connect wifi. ssid="<<this->conn_name;
     qDebug()<<"qDebug: 激活连接: \n"<<
               "qDebug: " + cmdStr;
     int res = Utils::m_system(cmdStr.toUtf8().data());