1 files changed, 117 insertions, 0 deletions

diff --git a/src/Protocol/MojangAPI.h b/src/Protocol/MojangAPI.h
new file mode 100644
index 000000000..ac8995bb5
--- /dev/null
+++ b/src/Protocol/MojangAPI.h
@@ -0,0 +1,117 @@
+
+// MojangAPI.h
+
+// Declares the cMojangAPI class representing the various API points provided by Mojang's webservices, and a cache for their results
+
+
+
+
+
+#pragma once
+
+#include <time.h>
+
+
+
+
+
+// tolua_begin
+class cMojangAPI
+{
+public:
+	// tolua_end
+	
+	cMojangAPI(void);
+	~cMojangAPI();
+	
+	/** Initializes the API; reads the settings from the specified ini file.
+	Loads cached results from disk. */
+	void Start(cIniFile & a_SettingsIni);
+	
+	/** Connects to the specified server using SSL, sends the given request and receives the response.
+	Checks Mojang certificates using the hard-coded Starfield root CA certificate.
+	Returns true if all was successful, false on failure. */
+	static bool SecureRequest(const AString & a_ServerName, const AString & a_Request, AString & a_Response);
+	
+	// tolua_begin
+	
+	/** Converts the given UUID to its short form (32 bytes, no dashes).
+	Logs a warning and returns empty string if not a UUID.
+	Note: only checks the string's length, not the actual content. */
+	static AString MakeUUIDShort(const AString & a_UUID);
+	
+	/** Converts the given UUID to its dashed form (36 bytes, 4 dashes).
+	Logs a warning and returns empty string if not a UUID.
+	Note: only checks the string's length, not the actual content. */
+	static AString MakeUUIDDashed(const AString & a_UUID);
+
+	// tolua_end
+	
+	/** Converts the player names into UUIDs.
+	a_PlayerName[idx] will be converted to UUID and returned as idx-th value
+	The UUID will be empty on error.
+	If a_UseOnlyCached is true, only the cached values are returned.
+	If a_UseOnlyCached is false, the names not found in the cache are looked up online, which is a blocking
+	operation, do not use this in world-tick thread! */
+	AStringVector GetUUIDsFromPlayerNames(const AStringVector & a_PlayerName, bool a_UseOnlyCached = false);
+	
+	// tolua_begin
+	
+	/** Called by the Authenticator to add a PlayerName -> UUID mapping that it has received from
+	authenticating a user. This adds the cache item and "refreshes" it if existing, adjusting its datetime
+	stamp to now. */
+	void AddPlayerNameToUUIDMapping(const AString & a_PlayerName, const AString & a_UUID);
+	
+	// tolua_end
+
+protected:
+	struct sUUIDRecord
+	{
+		AString m_PlayerName;  // Case-correct playername
+		AString m_UUID;
+		Int64   m_DateTime;  // UNIXtime of the UUID lookup
+		
+		sUUIDRecord(void) :
+			m_UUID(),
+			m_DateTime(time(NULL))
+		{
+		}
+		
+		sUUIDRecord(const AString & a_PlayerName, const AString & a_UUID, Int64 a_DateTime) :
+			m_PlayerName(a_PlayerName),
+			m_UUID(a_UUID),
+			m_DateTime(a_DateTime)
+		{
+		}
+	};
+	typedef std::map<AString, sUUIDRecord> cNameToUUIDMap;  // maps Lowercased PlayerName to sUUIDRecord
+	
+	/** The server to connect to when converting player names to UUIDs. For example "api.mojang.com". */
+	AString m_NameToUUIDServer;
+	
+	/** The URL to use for converting player names to UUIDs, without server part.
+	For example "/profiles/page/1". */
+	AString m_NameToUUIDAddress;
+	
+	/** Cache for the Name-to-UUID lookups. The map key is expected lowercased. Protected by m_CSNameToUUID. */
+	cNameToUUIDMap m_NameToUUID;
+	
+	/** Protects m_NameToUUID against simultaneous multi-threaded access. */
+	cCriticalSection m_CSNameToUUID;
+	
+	
+	/** Loads the caches from a disk storage. */
+	void LoadCachesFromDisk(void);
+	
+	/** Saves the caches to a disk storage. */
+	void SaveCachesToDisk(void);
+	
+	/** Makes sure all specified names are in the cache. Downloads any missing ones from Mojang API servers.
+	Names that are not valid are not added into the cache.
+	ASSUMEs that a_PlayerNames contains lowercased player names. */
+	void CacheNamesToUUIDs(const AStringVector & a_PlayerNames);
+} ;  // tolua_export
+
+
+
+