X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Ffreenet%2Fcaptcha%2Fsimplecaptcha.cpp;h=512774e301562ebc1df32b77a2f7eebde3869891;hb=dec33c63afafabf83c3039e916725cac6faef9b3;hp=7539f80e15973aebb1ce4b9e6aeaebb5b0d48ff0;hpb=44f964d9b2b2d55a5b5672e9297717bd25fa8ee2;p=fms.git

diff --git a/src/freenet/captcha/simplecaptcha.cpp b/src/freenet/captcha/simplecaptcha.cpp
index 7539f80..512774e 100644
--- a/src/freenet/captcha/simplecaptcha.cpp
+++ b/src/freenet/captcha/simplecaptcha.cpp
@@ -3,6 +3,8 @@
 #include "../../../include/freenet/captcha/easybmp/EasyBMP_Font.h"
 #include "../../../include/freenet/captcha/easybmp/EasyBMP_Geometry.h"
 
+#include <Poco/TemporaryFile.h>
+
 #include <cstdlib>
 
 #ifdef XMEM
@@ -16,8 +18,9 @@ void SimpleCaptcha::Generate()
 	int bmpheight=50;
 	RGBApixel lettercols[5];
 	std::string puzzlestring;
-	std::string tempfilename=GenerateRandomString(10);
-	tempfilename+=".bmp";
+	std::string tempfilename="";
+	
+	tempfilename=Poco::TemporaryFile::tempName();
 
 	puzzlestring=GenerateRandomString(5);
 	m_solution.clear();
@@ -53,16 +56,17 @@ void SimpleCaptcha::Generate()
 		double endangle=(double)(rand()%360)*(3.14159/180);
 		pixel.Red=100+(rand()%150);
 		pixel.Green=100+(rand()%150);
+		pixel.Blue=100+(rand()%150);
 		DrawArc(bmp,x1,y1,radius,startangle,endangle,pixel);
 	}
 
 	for(int i=0; i<5; i++)
 	{
 		// keep the colors dark
-		lettercols[i].Red=(rand()%200);
-		lettercols[i].Green=(rand()%200);
-		lettercols[i].Blue=(rand()%200);
-		// draw a line with the letter col
+		lettercols[i].Red=(rand()%150);
+		lettercols[i].Green=(rand()%150);
+		lettercols[i].Blue=(rand()%150);
+		// draw a line with the letter color
 		DrawAALine(bmp,rand()%bmpwidth,rand()%bmpheight,rand()%bmpwidth,rand()%bmpheight,lettercols[i]);
 	}