Receive protocols' settings templates from libpurple

protocols/purple/PurpleApp.cpp

@@ -14,7 +14,8 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
  */
 
 #include "PurpleApp.h"
@@ -64,15 +65,17 @@ PurpleApp::MessageReceived(BMessage* msg)
 			int32 index = msg->FindInt32("index", 0);
 			ProtocolInfo* info = fProtocols.ItemAt(index);
 
-			const char* nameConst = info->name.String();
-			const char* idConst = info->id.String();
-			char name[512] = { '\0' };
-			char id[512] = { '\0' };
-			strncpy(name, nameConst, 512);
-			strncpy(id, idConst, 512);
+			BMessage protocolInfo = info->settingsTemplate;
+			protocolInfo.AddString("name", info->name);
+			protocolInfo.AddString("id", info->id);
 
-			send_data(thread_id, 0, name, sizeof(char) * 512);
-			send_data(thread_id, 0, id, sizeof(char) * 512);
+			// Send message to requester
+			ssize_t size = protocolInfo.FlattenedSize();
+			char buffer[size];
+
+			send_data(thread_id, size, NULL, 0);
+			protocolInfo.Flatten(buffer, size);
+			send_data(thread_id, 0, buffer, size);
 			break;
 		}
 		default:
@@ -87,23 +90,81 @@ PurpleApp::_GetProtocolsInfo()
 	GList* listIter = purple_plugins_get_protocols();
 	for (int i = 0; listIter; listIter = listIter->next) {
 		PurplePlugin* plugin = (PurplePlugin*)listIter->data;
-		PurplePluginInfo* info = (PurplePluginInfo*)plugin->info;
-		if (info)
-			_SaveProtocolInfo(info);
+		if (plugin)
+			_SaveProtocolInfo(plugin);
 	}
 }
 
 
 void
-PurpleApp::_SaveProtocolInfo(PurplePluginInfo* info)
+PurpleApp::_SaveProtocolInfo(PurplePlugin* plugin)
 {
 	ProtocolInfo* proto = new ProtocolInfo;
-	proto->id = info->id;
-	proto->name = info->name;
+	proto->id = plugin->info->id;
+	proto->name = plugin->info->name;
+
+	PurplePluginProtocolInfo* info = PURPLE_PLUGIN_PROTOCOL_INFO(plugin);
+	proto->settingsTemplate = _ParseProtoOptions(info);
+
 	fProtocols.AddItem(proto);
 }
 
 
+BMessage
+PurpleApp::_ParseProtoOptions(PurplePluginProtocolInfo* info)
+{
+	BMessage temp;
+
+	GList* prefIter = info->protocol_options;
+	for (int i = 0; prefIter != NULL; prefIter = prefIter->next)
+	{
+		PurpleAccountOption* pref = (PurpleAccountOption*)prefIter->data;
+		PurplePrefType type = pref->type;
+		int32 bType;
+
+		BMessage setting;
+		setting.AddString("name", pref->pref_name);
+		setting.AddString("description", pref->text);
+
+		switch (type)
+		{
+			case PURPLE_PREF_BOOLEAN:
+			{
+				bType = B_BOOL_TYPE;
+				setting.AddBool("default", pref->default_value.boolean);
+				break;
+			}
+			case PURPLE_PREF_INT:
+			{
+				bType = B_INT32_TYPE;
+				setting.AddInt32("default", pref->default_value.integer);
+				break;
+			}
+			case PURPLE_PREF_STRING_LIST: {
+				bType = B_STRING_TYPE;
+				BString implicit;
+				GList* lists;
+				for (int j = 0; lists != NULL; lists = lists->next)
+					implicit << " " << lists->data;
+				setting.AddString("default", implicit);
+				break;
+			}
+			default:
+				bType = B_STRING_TYPE;
+				setting.AddString("default", pref->default_value.string);
+		}
+		if (pref->masked)
+			setting.AddBool("is_hidden", true);
+		setting.AddString("error",
+			BString(pref->text).Append(" needs to be specified."));
+		setting.AddInt32("type", bType);
+		temp.AddMessage("setting", &setting);
+	}
+
+	return temp;
+}
+
+
 static PurpleEventLoopUiOps _glib_eventloops =
 {
 	g_timeout_add,

protocols/purple/PurpleApp.h

@@ -14,7 +14,8 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
  */
 
 #ifndef _PURPLE_APP_H
@@ -42,6 +43,7 @@ typedef struct _PurpleGLibIOClosure {
 typedef struct _ProtocolInfo {
 	BString name;
 	BString id;
+	BMessage settingsTemplate;
 } ProtocolInfo;
 
 
@@ -55,8 +57,8 @@ public:
 
 private:
 			void		_GetProtocolsInfo();
-			void		_SaveProtocolInfo(PurplePluginInfo* info);
-			
+			void		_SaveProtocolInfo(PurplePlugin* plugin);
+			BMessage	_ParseProtoOptions(PurplePluginProtocolInfo* info);
 
 	BObjectList<ProtocolInfo> fProtocols;
 };

protocols/purple/PurpleMessages.h

@@ -27,14 +27,16 @@ enum purple_message {
 	 */
 
 	/*! Request a count of protocols.		→Server
-	 *  Response is sent directly to the requesting thread,
-	 *  use receive_data() to catch it.
+	 *  Response is sent directly to the requesting thread
+	 *  as a message's code, use receive_data() to catch it.
 	 *  Requires:	int64 thread_id */
 	PURPLE_REQUEST_PROTOCOL_COUNT			= 1,
 
 	/*! Request protocol metadata.			→Server
-	 *  Response is sent directly to the requesting thread,
-	 *  use receive_data() to catch it.
+	 *  Response is sent directly to the requesting thread
+	 *  with two subsquent messages (using receive_data())―
+	 *  the first sending the size of the subsequently sent
+	 *  flattened BMessage.
 	 *  Requires:	int32 protocol_index, int64 thread_id */
 	PURPLE_REQUEST_PROTOCOL_INFO			= 2
 };

protocols/purple/PurpleProtocol.cpp

@@ -13,7 +13,8 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
  */
 
 #include "PurpleProtocol.h"
@@ -41,12 +42,16 @@ protocol_at(int32 i)
 
 	thread_id sender;
 
-	char name[512] = { '\0' };
-	char id[512] = { '\0' };
-	receive_data(&sender, name, sizeof(char) * 512);
-	receive_data(&sender, id, sizeof(char) * 512);
+	int32 size = receive_data(&sender, NULL, 0);
+	char buffer[size];
+	receive_data(&sender, buffer, size);
+	BMessage temp;
+	temp.Unflatten(buffer);
 
-	return (ChatProtocol*)new PurpleProtocol(name, id);
+	BString name = temp.FindString("name");
+	BString id = temp.FindString("id");
+
+	return (ChatProtocol*)new PurpleProtocol(name, id, temp);
 }
 
 
@@ -120,10 +125,11 @@ connect_thread(void* data)
 }
 
 
-PurpleProtocol::PurpleProtocol(char name[512], char id[512])
+PurpleProtocol::PurpleProtocol(BString name, BString id, BMessage settings)
 	:
 	fSignature(id),
-	fFriendlySignature(name)
+	fFriendlySignature(name),
+	fSettingsTemplate(settings)
 {
 }
 
@@ -167,7 +173,7 @@ PurpleProtocol::UpdateSettings(BMessage* msg)
 BMessage
 PurpleProtocol::SettingsTemplate(const char* name)
 {
-	return BMessage();
+	return fSettingsTemplate;
 }
 
 

protocols/purple/PurpleProtocol.h

@@ -13,7 +13,8 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
  */
 
 #ifndef _PURPLE_PROTOCOL_H
@@ -40,7 +41,8 @@ status_t connect_thread(void* data);
 
 class PurpleProtocol : public ChatProtocol {
 public:
-						PurpleProtocol(char name[512], char id[512]);
+						PurpleProtocol(BString name, BString id,
+							BMessage settings);
 
 	// ChatProtocol inheritance
 	virtual	status_t	Init(ChatProtocolMessengerInterface* interface);
@@ -81,6 +83,7 @@ private:
 
 	BString fSignature;
 	BString fFriendlySignature;
+	BMessage fSettingsTemplate;
 };