DEV-43948 viewer2 is writing session data into the 'read-only' installation tree (mostly media stuff)

propagate the parent app's OSUserAppDir (i.e. ~/.secondlife/) all the way down to plugins, if they need persistant user data/settings (like the webkit plugin needs a place to put its cache).

6 files changed, 19 insertions, 7 deletions

diff --git a/indra/llplugin/llpluginclassmedia.cpp b/indra/llplugin/llpluginclassmedia.cpp
index 70d770ef7e..1a382643da 100644
--- a/indra/llplugin/llpluginclassmedia.cpp
+++ b/indra/llplugin/llpluginclassmedia.cpp
@@ -63,14 +63,15 @@ LLPluginClassMedia::~LLPluginClassMedia()
 	reset();
 }
 
-bool LLPluginClassMedia::init(const std::string &launcher_filename, const std::string &plugin_filename, bool debug)
+bool LLPluginClassMedia::init(const std::string &launcher_filename, const std::string &plugin_filename, bool debug, const std::string &user_data_path)
 {	
 	LL_DEBUGS("Plugin") << "launcher: " << launcher_filename << LL_ENDL;
 	LL_DEBUGS("Plugin") << "plugin: " << plugin_filename << LL_ENDL;
+	LL_DEBUGS("Plugin") << "user_data_path: " << user_data_path << LL_ENDL;
 	
 	mPlugin = new LLPluginProcessParent(this);
 	mPlugin->setSleepTime(mSleepTime);
-	mPlugin->init(launcher_filename, plugin_filename, debug);
+	mPlugin->init(launcher_filename, plugin_filename, debug, user_data_path);
 
 	return true;
 }
diff --git a/indra/llplugin/llpluginclassmedia.h b/indra/llplugin/llpluginclassmedia.h
index 6b64688718..b58067733b 100644
--- a/indra/llplugin/llpluginclassmedia.h
+++ b/indra/llplugin/llpluginclassmedia.h
@@ -49,7 +49,7 @@ public:
 	virtual ~LLPluginClassMedia();
 
 	// local initialization, called by the media manager when creating a source
-	virtual bool init(const std::string &launcher_filename, const std::string &plugin_filename, bool debug = false);
+	virtual bool init(const std::string &launcher_filename, const std::string &plugin_filename, bool debug, const std::string &user_data_path);
 
 	// undoes everything init() didm called by the media manager when destroying a source
 	virtual void reset();
diff --git a/indra/llplugin/llpluginprocesschild.cpp b/indra/llplugin/llpluginprocesschild.cpp
index 55cf11c620..ccf6dab942 100644
--- a/indra/llplugin/llpluginprocesschild.cpp
+++ b/indra/llplugin/llpluginprocesschild.cpp
@@ -145,8 +145,12 @@ void LLPluginProcessChild::idle(void)
 			break;
 			
 			case STATE_PLUGIN_LOADED:
-				setState(STATE_PLUGIN_INITIALIZING);
-				sendMessageToPlugin(LLPluginMessage("base", "init"));
+				{
+					setState(STATE_PLUGIN_INITIALIZING);
+					LLPluginMessage message("base", "init");
+					message.setValue("user_data_path", mUserDataPath);
+					sendMessageToPlugin(message);
+				}
 			break;
 			
 			case STATE_PLUGIN_INITIALIZING:
@@ -310,6 +314,7 @@ void LLPluginProcessChild::receiveMessageRaw(const std::string &message)
 			if(message_name == "load_plugin")
 			{
 				mPluginFile = parsed.getValue("file");
+				mUserDataPath = parsed.getValue("user_data_path");
 			}
 			else if(message_name == "shm_add")
 			{
diff --git a/indra/llplugin/llpluginprocesschild.h b/indra/llplugin/llpluginprocesschild.h
index f5c57c3d49..1cfd9dcaf9 100644
--- a/indra/llplugin/llpluginprocesschild.h
+++ b/indra/llplugin/llpluginprocesschild.h
@@ -96,6 +96,8 @@ private:
 	LLSocket::ptr_t mSocket;
 	
 	std::string mPluginFile;
+
+	std::string mUserDataPath;
 	
 	LLPluginInstance *mInstance;
 
diff --git a/indra/llplugin/llpluginprocessparent.cpp b/indra/llplugin/llpluginprocessparent.cpp
index 332ce288d7..f60838b1e7 100644
--- a/indra/llplugin/llpluginprocessparent.cpp
+++ b/indra/llplugin/llpluginprocessparent.cpp
@@ -99,12 +99,13 @@ void LLPluginProcessParent::errorState(void)
 		setState(STATE_ERROR);
 }
 
-void LLPluginProcessParent::init(const std::string &launcher_filename, const std::string &plugin_filename, bool debug)
+void LLPluginProcessParent::init(const std::string &launcher_filename, const std::string &plugin_filename, bool debug, const std::string &user_data_path)
 {	
 	mProcess.setExecutable(launcher_filename);
 	mPluginFile = plugin_filename;
 	mCPUUsage = 0.0f;
 	mDebug = debug;
+	mUserDataPath = user_data_path;
 	
 	setState(STATE_INITIALIZED);
 }
@@ -362,6 +363,7 @@ void LLPluginProcessParent::idle(void)
 				{
 					LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_INTERNAL, "load_plugin");
 					message.setValue("file", mPluginFile);
+					message.setValue("user_data_path", mUserDataPath);
 					sendMessage(message);
 				}
 
diff --git a/indra/llplugin/llpluginprocessparent.h b/indra/llplugin/llpluginprocessparent.h
index 25669f5d78..6d661a6960 100644
--- a/indra/llplugin/llpluginprocessparent.h
+++ b/indra/llplugin/llpluginprocessparent.h
@@ -58,7 +58,7 @@ public:
 	LLPluginProcessParent(LLPluginProcessParentOwner *owner);
 	~LLPluginProcessParent();
 		
-	void init(const std::string &launcher_filename, const std::string &plugin_filename, bool debug = false);
+	void init(const std::string &launcher_filename, const std::string &plugin_filename, bool debug, const std::string &user_data_path);
 	void idle(void);
 	
 	// returns true if the plugin is on its way to steady state
@@ -139,6 +139,8 @@ private:
 	
 	std::string mPluginFile;
 
+	std::string mUserDataPath;
+
 	LLPluginProcessParentOwner *mOwner;
 	
 	typedef std::map<std::string, LLPluginSharedMemory*> sharedMemoryRegionsType;