ACME-755 Clear FB cookies by removing cookies from the .facebook.com domain

indra/llplugin/llplugincookiestore.cpp

@@ -87,6 +87,16 @@ std::string LLPluginCookieStore::Cookie::getKey() const
 	return result;
 }
 
+std::string LLPluginCookieStore::Cookie::getDomain() const
+{
+	std::string result;
+	if(mDomainEnd > mDomainStart)
+	{
+		result += mCookie.substr(mDomainStart, mDomainEnd - mDomainStart);
+	}
+	return result;
+}
+
 bool LLPluginCookieStore::Cookie::parse(const std::string &host)
 {
 	bool first_field = true;
@@ -662,3 +672,19 @@ void LLPluginCookieStore::removeCookie(const std::string &key)
 	}
 }
 
+void LLPluginCookieStore::removeCookiesByDomain(const std::string &domain)
+{
+	cookie_map_t::iterator iter = mCookies.begin();
+	while(iter != mCookies.end())
+	{ 
+		if(iter->second->getDomain() == domain)
+		{
+			delete iter->second;
+			iter = mCookies.erase(iter);
+		}
+		else
+		{
+			++iter;
+		}
+	}
+}

indra/llplugin/llplugincookiestore.h

@@ -67,6 +67,8 @@ public:
 	// quote or unquote a string as per the definition of 'quoted-string' in rfc2616
 	static std::string quoteString(const std::string &s);
 	static std::string unquoteString(const std::string &s);
+
+	void removeCookiesByDomain(const std::string &domain);
 	
 private:
 
@@ -79,6 +81,7 @@ private:
 		
 		// Construct a string from the cookie that uniquely represents it, to be used as a key in a std::map.
 		std::string getKey() const;
+		std::string getDomain() const;
 		
 		const std::string &getCookie() const { return mCookie; };
 		bool isSessionCookie() const { return mDate.isNull(); };

indra/newview/llfloatersocial.cpp

@@ -39,6 +39,7 @@
 #include "llresmgr.h"		// LLLocale
 #include "llsdserialize.h"
 #include "llloadingindicator.h"
+#include "llplugincookiestore.h"
 #include "llslurl.h"
 #include "lltrans.h"
 #include "llsnapshotlivepreview.h"
@@ -759,8 +760,8 @@ void LLSocialAccountPanel::onConnect()
 {
 	LLFacebookConnect::instance().checkConnectionToFacebook(true);
 
-	//Clears browser cookies so that the user must enter their FB creds when connecting/re-connecting
-	LLViewerMedia::clearAllCookies();
+	//Clear only the facebook browser cookies so that the facebook login screen appears
+	LLViewerMedia::getCookieStore()->removeCookiesByDomain(".facebook.com"); 
 }
 
 void LLSocialAccountPanel::onDisconnect()