Implemented central storage mechanism for media plugin cookies.

Added LLPluginCookieStore, which manages the central list of cookies.

New Mac and Windows versions of llqtwebkit, built from the tip of the cookie-api branch on http://bitbucket.org/lindenlab/llqtwebkit/ (currently revision f35a5eab8c2f).

Added "set_cookies" and "cookie_set" messages to the media_browser message class in the plugin API, and made the webkit plugin use them appropriately.

Added methods to LLViewerMedia to read/write the cookie file and add/remove individual cookies.

Added hooks to read/write the cookie file (plugin_cookies.txt) in the same places as  the location history (idle_startup() in llstartup.cpp and LLAppViewer::cleanup(), respectively).

Reviewed by Richard at http://codereview.lindenlab.com/1006003

1 files changed, 122 insertions, 0 deletions

diff --git a/indra/llplugin/llplugincookiestore.h b/indra/llplugin/llplugincookiestore.h
new file mode 100644
index 0000000000..5250f008b6
--- /dev/null
+++ b/indra/llplugin/llplugincookiestore.h
@@ -0,0 +1,122 @@
+/** 
+ * @file llplugincookiestore.h
+ * @brief LLPluginCookieStore provides central storage for http cookies used by plugins
+ *
+ * @cond
+ * $LicenseInfo:firstyear=2010&license=viewergpl$
+ *
+ * Copyright (c) 2010, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ * @endcond
+ */
+
+#ifndef LL_LLPLUGINCOOKIESTORE_H
+#define LL_LLPLUGINCOOKIESTORE_H
+
+#include "lldate.h"
+#include <map>
+#include <string>
+#include <iostream>
+
+class LLPluginCookieStore
+{
+	LOG_CLASS(LLPluginCookieStore);
+public:
+	LLPluginCookieStore();
+	~LLPluginCookieStore();
+
+	// gets all cookies currently in storage -- use when initializing a plugin
+	std::string getAllCookies();
+	void writeAllCookies(std::ostream& s);
+	
+	// gets only persistent cookies (i.e. not session cookies) -- use when writing cookies to a file
+	std::string getPersistentCookies();
+	void writePersistentCookies(std::ostream& s);
+	
+	// gets cookies which are marked as "changed" -- use when sending periodic updates to plugins
+	std::string getChangedCookies(bool clear_changed = true);
+	void writeChangedCookies(std::ostream& s, bool clear_changed = true);
+	
+	// (re)initializes internal data structures and bulk-sets cookies -- use when reading cookies from a file
+	void setAllCookies(const std::string &cookies, bool mark_changed = false);
+	void readAllCookies(std::istream& s, bool mark_changed = false);
+	
+	// sets one or more cookies (without reinitializing anything) -- use when receiving cookies from a plugin
+	void setCookies(const std::string &cookies, bool mark_changed = true);
+	void readCookies(std::istream& s, bool mark_changed = true);
+
+	// 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);
+	
+private:
+
+	void setOneCookie(const std::string &s, std::string::size_type cookie_start, std::string::size_type cookie_end, bool mark_changed);
+
+	class Cookie
+	{
+	public:
+		static Cookie *createFromString(const std::string &s, std::string::size_type cookie_start = 0, std::string::size_type cookie_end = std::string::npos);
+		
+		// Construct a string from the cookie that uniquely represents it, to be used as a key in a std::map.
+		std::string getKey() const;
+		
+		const std::string &getCookie() const { return mCookie; };
+		bool isSessionCookie() const { return mDate.isNull(); };
+
+		bool isDead() const { return mDead; };
+		void setDead(bool dead) { mDead = dead; };
+		
+		bool isChanged() const { return mChanged; };
+		void setChanged(bool changed) { mChanged = changed; };
+
+		const LLDate &getDate() const { return mDate; };
+		
+	private:
+		Cookie(const std::string &s, std::string::size_type cookie_start = 0, std::string::size_type cookie_end = std::string::npos);
+		bool parse();
+		std::string::size_type findFieldEnd(std::string::size_type start = 0, std::string::size_type end = std::string::npos);
+		bool matchName(std::string::size_type start, std::string::size_type end, const char *name);
+		
+		std::string mCookie;	// The full cookie, in RFC 2109 string format
+		LLDate mDate;			// The expiration date of the cookie.  For session cookies, this will be a null date (mDate.isNull() is true).
+		// Start/end indices of various parts of the cookie string.  Stored as indices into the string to save space and time.
+		std::string::size_type mNameStart, mNameEnd;
+		std::string::size_type mValueStart, mValueEnd;
+		std::string::size_type mDomainStart, mDomainEnd;
+		std::string::size_type mPathStart, mPathEnd;
+		bool mDead;
+		bool mChanged;
+	};
+	
+	typedef std::map<std::string, Cookie*> cookie_map_t;
+	
+	cookie_map_t mCookies;
+	bool mHasChangedCookies;
+	
+	void clearCookies();
+	void removeCookie(const std::string &key);
+};
+
+#endif // LL_LLPLUGINCOOKIESTORE_H