rbutil: create a RockboxInfo class so all rockbox-info.txt handling is in one place.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20429 a1c6a512-1295-4272-9138-f99709370657

rbutil/rbutilqt/base/autodetection.cpp

@@ -90,21 +90,18 @@ bool Autodetection::detect()
             }
 
             // check rockbox-info.txt afterwards.
-            QFile file(mounts.at(i) + "/.rockbox/rockbox-info.txt");
-            if(file.exists())
+            RockboxInfo info(mounts.at(i));
+            if(info.open())
             {
-                file.open(QIODevice::ReadOnly | QIODevice::Text);
-                QString line = file.readLine();
-                if(line.startsWith("Target: "))
+                if(m_device.isEmpty())
                 {
-                    line.remove("Target: ");
-                    if(m_device.isEmpty())
-                        m_device = line.trimmed(); // trim whitespaces
-                    m_mountpoint = mounts.at(i);
-                    qDebug() << "rockbox-info.txt detected:" << m_device << m_mountpoint;
-                    return true;
+                    m_device = info.target();
                 }                
+                m_mountpoint = mounts.at(i);
+                qDebug() << "rockbox-info.txt detected:" << m_device << m_mountpoint;
+                return true;
             }
+            
             // check for some specific files in root folder
             QDir root(mounts.at(i));
             QStringList rootentries = root.entryList(QDir::Files);

rbutil/rbutilqt/base/detect.cpp

@@ -58,6 +58,7 @@
 #include <sys/mount.h>
 #endif
 
+#include "utils.h"
 
 /** @brief detect permission of user (only Windows at moment).
  *  @return enum userlevel.
@@ -352,23 +353,13 @@ QUrl Detect::systemProxy(void)
  */
 QString Detect::installedVersion(QString mountpoint)
 {
-    // read rockbox-info.txt
-    QFile info(mountpoint +"/.rockbox/rockbox-info.txt");
-    if(!info.open(QIODevice::ReadOnly))
+    RockboxInfo info(mountpoint);
+    if(!info.open())
     {
         return "";
     }
 
-    while (!info.atEnd()) {
-        QString line = info.readLine();
-
-        if(line.contains("Version:"))
-        {
-            return line.remove("Version:").trimmed();
-        }
-    }
-    info.close();
-    return "";
+    return info.version();
 }
 
 
@@ -377,24 +368,13 @@ QString Detect::installedVersion(QString mountpoint)
  */
 QString Detect::installedTarget(QString mountpoint)
 {
-    // read rockbox-info.txt
-    QFile info(mountpoint +"/.rockbox/rockbox-info.txt");
-    if(!info.open(QIODevice::ReadOnly))
+    RockboxInfo info(mountpoint);
+    if(!info.open())
     {
         return "";
     }
 
-    while (!info.atEnd())
-    {
-        QString line = info.readLine();
-        if(line.contains("Target:"))
-        {
-            qDebug() << line;
-            return line.remove("Target:").trimmed();
-        }
-    }
-    info.close();
-    return "";
+    return info.target();
 }
 
 

rbutil/rbutilqt/base/utils.cpp

@@ -130,3 +130,43 @@ qulonglong filesystemFree(QString path)
     return size;
 }
 
+RockboxInfo::RockboxInfo(QString mountpoint)
+{
+    m_path = mountpoint +"/.rockbox/rockbox-info.txt";
+}
+
+bool RockboxInfo::open()
+{
+    QFile file(m_path);
+    if(!file.exists())
+        return false;
+        
+    if(!file.open(QIODevice::ReadOnly | QIODevice::Text))
+        return false;
+    
+    // read file contents
+    while (!file.atEnd())
+    {
+        QString line = file.readLine();
+
+        if(line.contains("Version:"))
+        {
+            m_version = line.remove("Version:").trimmed();
+        }
+        else if(line.contains("Target: "))
+        {
+            m_target = line.remove("Target: ").trimmed();
+        }
+        else if(line.contains("Features:"))
+        {
+            m_features = line.remove("Features:").trimmed();
+        }
+        else if(line.contains("Target id:"))
+        {
+            m_targetid = line.remove("Target id:").trimmed();
+        }        
+    }
+    
+    file.close();
+    return true;
+}

rbutil/rbutilqt/base/utils.h

@@ -30,5 +30,23 @@ bool recRmdir( const QString &dirName );
 QString resolvePathCase(QString path);
 qulonglong filesystemFree(QString path);
 
+class RockboxInfo
+{
+public:
+    RockboxInfo(QString mountpoint);
+    bool open();
+    
+    QString version() {return m_version;}
+    QString features(){return m_features;}
+    QString targetID() {return m_targetid;}
+    QString target() {return m_target;}
+private:
+    QString m_path;
+    QString m_version;
+    QString m_features;
+    QString m_targetid;
+    QString m_target;
+};
+
 #endif
 

rbutil/rbutilqt/voicefile.cpp

@@ -18,6 +18,7 @@
  ****************************************************************************/
 
 #include "voicefile.h"
+#include "utils.h"
 
 #define STATE_INVALID 0
 #define STATE_PHRASE 1
@@ -49,34 +50,19 @@ bool VoiceFileCreator::createVoiceFile(ProgressloggerInterface* logger)
     m_path = QDir::tempPath() + "/rbvoice/";   
     
     // read rockbox-info.txt
-    QFile info(m_mountpoint+"/.rockbox/rockbox-info.txt");
-    if(!info.open(QIODevice::ReadOnly))
+    RockboxInfo info(m_mountpoint);
+    if(!info.open())
     {
-        m_logger->addItem(tr("failed to open rockbox-info.txt"),LOGERROR);
+        m_logger->addItem(tr("could not find rockbox-info.txt"),LOGERROR);
         m_logger->abort();
         emit done(false);
         return false;
     }
     
-    QString target, features,version;
-    while (!info.atEnd()) {
-        QString line = info.readLine();
-        
-        if(line.contains("Target:"))
-        {
-            target = line.remove("Target:").trimmed();
-        }
-        else if(line.contains("Features:"))
-        {
-            features = line.remove("Features:").trimmed();
-        }
-        else if(line.contains("Version:"))
-        {
-            version = line.remove("Version:").trimmed();
-            version = version.left(version.indexOf("-")).remove(0,1);
-        }
-    }
-    info.close();
+    QString target = info.target();
+    QString features = info.features();
+    QString version = info.version();
+    version = version.left(version.indexOf("-")).remove(0,1);
            
     //prepare download url
     QUrl genlangUrl = settings->genlangUrl() +"?lang=" +m_lang+"&t="+target+"&rev="+version+"&f="+features;