[project @ zyp-20060126190715-557e941315671b81]

[project @ 18]
Moved disccat and pyanidb to the right location.
Added pyqtmpc and ophidia.

5 files changed, 135 insertions, 0 deletions

diff --git a/ed2k/Makefile b/ed2k/Makefile
new file mode 100644
index 0000000..07d23df
--- /dev/null
+++ b/ed2k/Makefile
@@ -0,0 +1,27 @@
+CC=gcc
+CFLAGS=
+CPP=g++
+CPPFLAGS=
+LD=gcc
+LDFLAGS=-shared
+
+OBJECTS=ed2k_wrapper.o ed2k.o
+TARGET=_ed2k.so
+INCLUDE=-I /usr/include/python2.4/
+LIB=-l boost_python -l ssl
+
+all: $(TARGET)
+
+clean:
+	-rm $(TARGET) $(OBJECTS)
+
+# M�-regel
+$(TARGET): $(OBJECTS) Makefile
+	$(LD) $(LDFLAGS) -o $(TARGET) $(OBJECTS) $(LIB)
+
+# Pseudoregler
+%.o: %.c Makefile
+	$(CC) $(CFLAGS) -o $@ -c $< $(INCLUDE)
+
+%.o: %.cpp Makefile
+	$(CPP) $(CPPFLAGS) -o $@ -c $< $(INCLUDE)
\ No newline at end of file
diff --git a/ed2k/__init__.py b/ed2k/__init__.py
new file mode 100644
index 0000000..754b5c9
--- /dev/null
+++ b/ed2k/__init__.py
@@ -0,0 +1,11 @@
+from _ed2k import *
+
+def file_hash(name):
+	e = Ed2k()
+	f = open(name)
+	data = f.read(32768)	
+	while data:
+		e.update(data)
+		data = f.read(32768)
+	f.close()
+	return e.digest()
diff --git a/ed2k/ed2k.cpp b/ed2k/ed2k.cpp
new file mode 100644
index 0000000..369f57e
--- /dev/null
+++ b/ed2k/ed2k.cpp
@@ -0,0 +1,68 @@
+#include "ed2k.h"
+
+namespace Hex {
+	static char* digits = "0123456789abcdef";
+	std::string hex(char* bin, int length) {
+		std::string s(length * 2, ' ');
+		for(int i = 0; i < length; i++) {
+			s[i*2] = digits[(bin[i] >> 4) & 0xf];
+			s[i*2+1] = digits[bin[i] & 0xf];
+		}
+		return s;
+	}
+	std::string hex(int bin) {
+		std::string s(sizeof(int) * 2, ' ');
+		for(int i = 0; i < sizeof(int) * 2; i++) {
+			s[sizeof(int) * 2 - 1 - i] = digits[bin & 0xf];
+			bin = bin >> 4;
+		}
+		return s;
+	}
+}
+
+template<class T>
+inline T min(T a, T b) {
+	return (a > b) ? b : a;
+}
+
+Ed2k::Ed2k() {
+	MD4_Init(&md4_partial);
+	MD4_Init(&md4_final);
+	size_total = 0;
+	digest_str = "";
+}
+
+void Ed2k::update(std::string data_str) {
+	unsigned int length = data_str.length();
+	const char* data = data_str.c_str();
+	while(length) {
+		if(!(size_total % (9500 * 1024)) && size_total) {
+			unsigned char digest[16];
+			MD4_Final(digest, &md4_partial);
+			MD4_Update(&md4_final, digest, 16);
+			MD4_Init(&md4_partial);
+		}
+		int size = min<int>(length, (9500 * 1024) - (size_total % (9500 * 1024)));
+		MD4_Update(&md4_partial, data, size);
+		length -= size;
+		data += size;
+		size_total += size;
+	};
+}
+
+std::string Ed2k::digest() {
+	if(!digest_str.length()) {
+		char* digest = new char[16];
+		if(size_total > (9500 * 1024)) {
+			unsigned char digest_partial[16];
+			MD4_Final(digest_partial, &md4_partial);
+			MD4_Update(&md4_final, digest_partial, 16);
+			MD4_Final((unsigned char*)digest, &md4_final);
+		} else {
+			MD4_Final((unsigned char*)digest, &md4_partial);
+		}
+		digest_str = Hex::hex(digest, 16);
+		delete digest;
+	}
+	return digest_str;
+}
diff --git a/ed2k/ed2k.h b/ed2k/ed2k.h
new file mode 100644
index 0000000..97feb61
--- /dev/null
+++ b/ed2k/ed2k.h
@@ -0,0 +1,19 @@
+#ifndef _ED2K_H_
+#define _ED2K_H_
+
+#include <string>
+#include <openssl/md4.h>
+
+class Ed2k {
+	private:
+		MD4_CTX md4_partial;
+		MD4_CTX md4_final;
+		unsigned int size_total;
+		std::string digest_str;
+	public:
+		Ed2k();
+		void update(std::string data);
+		std::string digest();
+};
+
+#endif // _ED2K_H_
diff --git a/ed2k/ed2k_wrapper.cpp b/ed2k/ed2k_wrapper.cpp
new file mode 100644
index 0000000..0a9f8c8
--- /dev/null
+++ b/ed2k/ed2k_wrapper.cpp
@@ -0,0 +1,10 @@
+#include "ed2k.h"
+
+#include <boost/python.hpp>
+using namespace boost::python;
+
+BOOST_PYTHON_MODULE(_ed2k) {
+	class_<Ed2k>("Ed2k")
+		.def("update", &Ed2k::update)
+		.def("digest", &Ed2k::digest);
+}