Add update checker

bcrypt.inc

@@ -25,6 +25,10 @@
 #endif
 #define bcrypt_included
 
+#if !defined HTTP_GET
+	#include <a_http>
+#endif
+
 #define BCRYPT_HASH_LENGTH 61
 #define BCRYPT_PLUGIN_VERSION "2.2.2"
 
@@ -35,3 +39,85 @@ native bool:bcrypt_is_equal();
 native bool:bcrypt_needs_rehash(hash[], cost);
 native bcrypt_find_cost(time_target = 250);
 native bcrypt_set_thread_limit(value);
+
+// Version check
+forward OnBcryptVersionCheck(index, response_code, data[]);
+
+#if defined FILTERSCRIPT
+	public OnFilterScriptInit()
+	{
+		HTTP(0, HTTP_GET, "api.ls-rcr.com/bcrypt/?version_check&version=" #BCRYPT_PLUGIN_VERSION, "", "OnBcryptVersionCheck");
+		return CallLocalFunction("BCRYPT_OnFilterScriptInit", "");
+	}
+
+	forward BCRYPT_OnFilterScriptInit();
+
+	#if defined _ALS_OnFilterScriptInit
+	    #undef OnFilterScriptInit
+	#else
+	    #define _ALS_OnFilterScriptInit
+	#endif
+	#define OnFilterScriptInit BCRYPT_OnFilterScriptInit
+#else
+	public OnGameModeInit()
+	{
+		HTTP(0, HTTP_GET, "api.ls-rcr.com/bcrypt/?version_check&version=" #BCRYPT_PLUGIN_VERSION, "", "OnBcryptVersionCheck");
+		return CallLocalFunction("BCRYPT_OnGameModeInit", "");
+	}
+
+	forward BCRYPT_OnGameModeInit();
+
+	#if defined _ALS_OnGameModeInit
+	    #undef OnGameModeInit
+	#else
+	    #define _ALS_OnGameModeInit
+	#endif
+	#define OnGameModeInit BCRYPT_OnGameModeInit
+#endif
+
+public OnBcryptVersionCheck(index, response_code, data[])
+{
+	if(response_code == 200)
+	{
+		if(!strcmp("OK", data, false, 2))
+		{
+			print("plugin.bcrypt: The plugin is up-to-date.");
+		}
+		else if(!strcmp("UPDATE_AVAILABLE_MAJOR", data, false, 22))
+		{
+			print(" ");
+			printf(" * plugin.bcrypt: A MAJOR UPDATE IS AVAILABLE:");
+			printf(" * plugin.bcrypt: Current version: %s", BCRYPT_PLUGIN_VERSION);
+			printf(" * plugin.bcrypt: Latest version: %s", data[23]);
+			printf(" * plugin.bcrypt: Download: http://api.ls-rcr.com/bcrypt/?upgrade");
+			printf(" * plugin.bcrypt: Upgrading is highly recommended.");
+			print(" ");
+		}
+		else if(!strcmp("UPDATE_AVAILABLE_MINOR", data, false, 22))
+		{
+			print(" ");
+			printf("plugin.bcrypt: A minor update is available:");
+			printf("plugin.bcrypt: Current version: %s", BCRYPT_PLUGIN_VERSION);
+			printf("plugin.bcrypt: Latest version: %s", data[23]);
+			printf("plugin.bcrypt: Download: http://api.ls-rcr.com/bcrypt/?upgrade");
+			printf("plugin.bcrypt: Upgrading is recommended.");
+			print(" ");
+		}
+		else if(!strcmp("UPDATE_AVAILABLE_REVISION", data, false, 25))
+		{
+			print(" ");
+			printf("plugin.bcrypt: A new revision is available:");
+			printf("plugin.bcrypt: Current version: %s", BCRYPT_PLUGIN_VERSION);
+			printf("plugin.bcrypt: Latest version: %s", data[26]);
+			printf("plugin.bcrypt: Download: http://api.ls-rcr.com/bcrypt/?upgrade");
+			printf("plugin.bcrypt: Upgrading is recommended.");
+			print(" ");
+		}
+	}
+	else
+	{
+		print("plugin.bcrypt: Version check failed.");
+	}
+
+	return 1;
+}