add entryExists()

keychain.cpp

@@ -60,6 +60,15 @@ QByteArray Keychain::readEntry( const QString& key ) {
         return pw;
 }
 
+bool Keychain::entryExists( const QString& key ) {
+    QString err;
+    bool exists = false;
+    const Error ret = d->entryExistsImpl( &exists, key, &err );
+    d->error = ret;
+    d->errorString = err;
+    return exists;
+}
+
 void Keychain::deleteEntry( const QString& key ) {
     QString err;
     const Error ret = d->deleteEntryImpl( key, &err );

keychain.h

@@ -91,7 +91,7 @@ public:
      * Reads the password for a given @p key from the keychain.
      * error() and errorString() hold the result of the read operation.
      *
-     * @param key the key ot read the password for
+     * @param key the key to read the password for
      */
     QString readPassword( const QString& key );
 
@@ -99,10 +99,18 @@ public:
      * Reads data for a given @p key from the keychain.
      * error() and errorString() hold the result of the read operation.
      *
-     * @param key the key ot read the password for
+     * @param key the key to read the password for
      */
     QByteArray readEntry( const QString& key );
 
+    /**
+     * Returns whether the keychain has an entry with key @p key
+     * error() and errorString() hold the result of the read operation.
+     *
+     * @param key the key to check for
+     */
+    bool entryExists( const QString& key );
+
     /**
      * Deletes the data for a @p key from the keychain.
      * error() and errorString() hold the result of the delete operation.

keychain_mac.cpp

@@ -138,3 +138,25 @@ Keychain::Error Keychain::Private::deleteEntryImpl( const QString& account,
     return CouldNotDeleteEntry;
 }
 
+
+Keychain::Error Keychain::Private::entryExistsImpl( bool* exists,
+                                                    const QString& account,
+                                                    QString* err ) {
+    Q_ASSERT( exists );
+    *exists = false;
+    SecKeychainItemRef ref;
+    QByteArray pw;
+    const OSStatus ret1 = readPw( &pw, service, account, &ref );
+    if ( ret1 == errSecItemNotFound ) {
+        return NoError;
+    }
+    if ( ret1 != noErr ) {
+        *err = strForStatus( ret1 );
+        //TODO map error code, set errstr
+        return OtherError;
+    }
+
+    CFRelease( ref );
+    *exists = true;
+    return NoError;
+}

keychain_p.h

@@ -27,7 +27,9 @@ public:
     Keychain::Error readEntryImpl( QByteArray* password,
                                    const QString& account,
                                    QString* errorString );
-
+    Keychain::Error entryExistsImpl( bool* exists,
+                                     const QString& key,
+                                     QString* errorString );
     const QString service;
     Keychain::Error error;
     QString errorString;

keychain_win.cpp

@@ -8,11 +8,42 @@
  *****************************************************************************/
 #include "keychain_p.h"
 
-QString Keychain::Private::readPasswordImpl( const QString& account ) const {
-    throw KeychainException( QLatin1String("not implemented") );
+using namespace QKeychain;
+
+Keychain::Error Keychain::Private::readEntryImpl( QByteArray* pw,
+                                                  const QString& account,
+                                                  QString* err ) {
+    Q_ASSERT( pw );
+    Q_ASSERT( err );
+    err->clear();
+    *err = tr("Not implemented");
+    return OtherError;
 }
 
-void Keychain::Private::writePasswordImpl( const QString& account, const QString& password ) {
-    throw KeychainException( QLatin1String("not implemented") );
+Keychain::Error Keychain::Private::writeEntryImpl( const QString& account,
+                                                   const QByteArray& data,
+                                                   QString* err ) {
+    Q_ASSERT( err );
+    err->clear();
+    *err = tr("Not implemented");
+    return OtherError;
 }
 
+Keychain::Error Keychain::Private::deleteEntryImpl( const QString& account,
+                                                    QString* err ) {
+    Q_ASSERT( err );
+    err->clear();
+    *err = tr("Not implemented");
+    return OtherError;
+}
+
+
+Keychain::Error Keychain::Private::entryExistsImpl( bool* exists,
+                                                    const QString& account,
+                                                    QString* err ) {
+    Q_ASSERT( exists );
+    Q_ASSERT( err );
+    err->clear();
+    *err = tr("Not implemented");
+    return OtherError;
+}

lib.pro

@@ -7,9 +7,13 @@ HEADERS += keychain.h \
            keychain_p.h
 SOURCES += keychain.cpp
 
+
 macx {
     LIBS += -framework Security -framework CoreFoundation
     SOURCES += keychain_mac.cpp
 }
-win32:SOURCES += keychain_win.cpp
-
+win32 {
+    DESTDIR = lib
+    DLLDESTDIR = lib
+    SOURCES += keychain_win.cpp
+}

testclient.pro

@@ -7,5 +7,6 @@ QT -= gui
 CONFIG += console
 macx:CONFIG -= app_bundle
 
-LIBS += -L$$OUT_PWD -lqtkeychain
+win32:LIBS += -Llib -lqtkeychain
+unix:LIBS += -L$$OUT_PWD -lqtkeychain