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authormadmaxoft <github@xoft.cz>2014-07-29 17:45:55 +0200
committermadmaxoft <github@xoft.cz>2014-07-30 13:56:29 +0200
commit4dd858f8997488e2252f5a04df9df1654a70d67f (patch)
treebc6aa5f62851eaec507a167298ce98746e02d246 /src/Protocol/MojangAPI.h
parentFixed SQLiteCpp include paths for MSVC2010+. (diff)
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Diffstat (limited to 'src/Protocol/MojangAPI.h')
-rw-r--r--src/Protocol/MojangAPI.h102
1 files changed, 102 insertions, 0 deletions
diff --git a/src/Protocol/MojangAPI.h b/src/Protocol/MojangAPI.h
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+++ b/src/Protocol/MojangAPI.h
@@ -0,0 +1,102 @@
+
+// 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>
+
+
+
+
+
+class cMojangAPI
+{
+public:
+ 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);
+
+ /** Converts the given UUID to its short form (32 bytes, no dashes).
+ Logs a warning and returns empty string if not a UUID. */
+ 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. */
+ static AString MakeUUIDDashed(const AString & a_UUID);
+
+ /** 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.
+ Blocking operation, do not use in world-tick thread! */
+ AStringVector GetUUIDsFromPlayerNames(const AStringVector & a_PlayerName);
+
+ /** 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);
+
+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);
+} ;
+
+
+
+