Merge branch 'dev' into test_stack_adjust

1 files changed, 21 insertions, 9 deletions

diff --git a/python/databuffer.py b/python/databuffer.py
index 3f9e4ce5..2fb5382d 100644
--- a/python/databuffer.py
+++ b/python/databuffer.py
@@ -21,11 +21,21 @@
 import ctypes
 
 # Binary Ninja components
-import _binaryninjacore as core
+from binaryninja import _binaryninjacore as core
+
+# 2-3 compatibility
+from binaryninja import pyNativeStr
 
 
 class DataBuffer(object):
 	def __init__(self, contents="", handle=None):
+
+		# python3 no longer has longs
+		try:
+			long
+		except NameError:
+			long = int
+
 		if handle is not None:
 			self.handle = core.handle_of_type(handle, core.BNDataBuffer)
 		elif isinstance(contents, int) or isinstance(contents, long):
@@ -44,7 +54,7 @@ class DataBuffer(object):
 	def __getitem__(self, i):
 		if isinstance(i, tuple):
 			result = ""
-			source = str(self)
+			source = bytes(self)
 			for s in i:
 				result += source[s]
 			return result
@@ -59,7 +69,7 @@ class DataBuffer(object):
 				ctypes.memmove(buf, core.BNGetDataBufferContentsAt(self.handle, start), stop - start)
 				return buf.raw
 			else:
-				return str(self)[i]
+				return bytes(self)[i]
 		elif i < 0:
 			if i >= -len(self):
 				return chr(core.BNGetDataBufferByte(self.handle, int(len(self) + i)))
@@ -79,7 +89,7 @@ class DataBuffer(object):
 			if stop < start:
 				stop = start
 			if len(value) != (stop - start):
-				data = str(self)
+				data = bytes(self)
 				data = data[0:start] + value + data[stop:]
 				core.BNSetDataBufferContents(self.handle, data, len(data))
 			else:
@@ -107,22 +117,24 @@ class DataBuffer(object):
 	def __str__(self):
 		buf = ctypes.create_string_buffer(len(self))
 		ctypes.memmove(buf, core.BNGetDataBufferContents(self.handle), len(self))
-		return buf.raw
+		return pyNativeStr(buf.raw)
 
-	def __repr__(self):
-		return repr(str(self))
+	def __bytes__(self):
+		buf = ctypes.create_string_buffer(len(self))
+		ctypes.memmove(buf, core.BNGetDataBufferContents(self.handle), len(self))
+		return buf.raw
 
 	def escape(self):
 		return core.BNDataBufferToEscapedString(self.handle)
 
 	def unescape(self):
-		return DataBuffer(handle=core.BNDecodeEscapedString(str(self)))
+		return DataBuffer(handle=core.BNDecodeEscapedString(bytes(self)))
 
 	def base64_encode(self):
 		return core.BNDataBufferToBase64(self.handle)
 
 	def base64_decode(self):
-		return DataBuffer(handle = core.BNDecodeBase64(str(self)))
+		return DataBuffer(handle = core.BNDecodeBase64(bytes(self)))
 
 	def zlib_compress(self):
 		buf = core.BNZlibCompress(self.handle)