X-Git-Url: https://git.quassel-irc.org/?a=blobdiff_plain;f=src%2Fcore%2Fstorage.h;h=84d77556c1a3b7199dcba7add1be02c2f860f86b;hb=152e7c35efbf97e40d91c60cdb9c3ba734f09fb2;hp=30c1c0bd376267c29ca1f615b876a4cb850099aa;hpb=23ebdc0a422294764ff3be3f8d7e56cc2b323185;p=quassel.git

diff --git a/src/core/storage.h b/src/core/storage.h
index 30c1c0bd..84d77556 100644
--- a/src/core/storage.h
+++ b/src/core/storage.h
@@ -25,7 +25,7 @@
 
 #include "types.h"
 #include "message.h"
-struct NetworkInfo;
+#include "network.h"
 
 class Storage : public QObject {
   Q_OBJECT
@@ -42,25 +42,36 @@ class Storage : public QObject {
      *  prerequisites are in place (e.g. we have an appropriate DB driver etc.).
      * \return True if and only if the storage class can be successfully used.
      */
-    static bool isAvailable() { return false; }
+    virtual bool isAvailable() const = 0;
 
     //! Returns the display name of the storage backend
-    /** \return A string that can be used by the GUI to describe the storage backend */
-    static QString displayName() { return ""; }
+    /** \return A string that can be used by the client to name the storage backend */
+    virtual QString displayName() const = 0;
+
+    //! Returns a description of this storage backend
+    /** \return A string that can be displayed by the client to describe the storage backend */
+    virtual QString description() const = 0;
 
     //! Setup the storage provider.
     /** This prepares the storage provider (e.g. create tables, etc.) for use within Quassel.
      *  \param settings   Hostname, port, username, password, ...
      *  \return True if and only if the storage provider was initialized successfully.
      */
-    virtual bool setup(const QVariantMap &settings = QVariantMap()) { Q_UNUSED(settings); return false; }
-    
+    virtual bool setup(const QVariantMap &settings = QVariantMap()) = 0;
+
     //! Initialize the storage provider
     /** \param settings   Hostname, port, username, password, ...  
      *  \return True if and only if the storage provider was initialized successfully.
      */
     virtual bool init(const QVariantMap &settings = QVariantMap()) = 0;
-    
+
+    //! Makes temp data persistent
+    /** This Method is periodically called by the Quassel Core to make temporary
+    *  data persistant. This reduces the data loss drastically in the
+    *  unlikely case of a Core crash.
+    */
+    virtual void sync() = 0;
+
     // TODO: Add functions for configuring the backlog handling, i.e. defining auto-cleanup settings etc
 
     /* User handling */
@@ -98,13 +109,39 @@ class Storage : public QObject {
 
     /* Network handling */
 
-    //! Create a new unique Network in the storage backend
+    //! Create a new Network in the storage backend and return it unique Id
     /** \param user        The core user who owns this network
      *  \param networkInfo The networkInfo holding the network definition
      *  \return the NetworkId of the newly created Network. Possibly invalid.
      */
-    virtual NetworkId createNetworkId(UserId user, const NetworkInfo &info) = 0;
+    virtual NetworkId createNetwork(UserId user, const NetworkInfo &info) = 0;
+
+    //! Apply the changes to NetworkInfo info to the storage engine
+    /** \note This method is thredsafe.
+     *
+     *  \param user        The core user
+     *  \param networkInfo The Updated NetworkInfo
+     *  \return true if successfull.
+     */
+    virtual bool updateNetwork(UserId user, const NetworkInfo &info) = 0;
+
+    //! Permanently remove a Network and all the data associated with it.
+    /** \note This method is thredsafe.
+     *
+     *  \param user        The core user
+     *  \param networkId   The network to delete
+     *  \return true if successfull.
+     */
+    virtual bool removeNetwork(UserId user, const NetworkId &networkId) = 0;
 
+    //! Returns a list of all NetworkInfos for the given UserId user
+    /** \note This method is thredsafe.
+     *
+     *  \param user        The core user
+     *  \return QList<NetworkInfo>.
+     */
+    virtual QList<NetworkInfo> networks(UserId user) = 0;
+  
     //! Get the unique NetworkId of the network for a user.
     /** \param user    The core user who owns this network
      *  \param network The network name
@@ -115,12 +152,13 @@ class Storage : public QObject {
     /* Buffer handling */
 
     //! Get the unique BufferInfo for the given combination of network and buffername for a user.
-    /** \param user    The core user who owns this buffername
-     *  \param network The network name
+    /** \param user      The core user who owns this buffername
+     *  \param networkId The network id
+     *  \param type      The type of the buffer (StatusBuffer, Channel, etc.)
      *  \param buffer  The buffer name (if empty, the net's status buffer is returned)
      *  \return The BufferInfo corresponding to the given network and buffer name, or 0 if not found
      */
-    virtual BufferInfo getBufferInfo(UserId user, const NetworkId &networkId, const QString &buffer = "") = 0;
+    virtual BufferInfo getBufferInfo(UserId user, const NetworkId &networkId, BufferInfo::Type type, const QString &buffer = "") = 0;
 
     //! Request a list of all buffers known to a user since a certain point in time.
     /** This method is used to get a list of all buffers we have stored a backlog from.