Rename pdfraw to pdfany and allow 2 payloads. v1.5.2

PolyglotFile/polyglotpdfany.py

@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+
+import logging
+
+'''
+    |-------------------------------|    -
+    |--------- PDF Header ----------K1   | J1
+    |-------------------------------|    -
+    |---- PDF OBJ 1 = Payload 1 ----K2   |
+    |-------------------------------|    -
+    |---- Original PDF Ojbects -----K3   | J2
+    |-------------------------------|    -
+    |-- PDF Last OBJ = Payload 2 ---K4   |
+    |-------------------------------|    |
+    |---------- Xref Table ---------|    |
+    |-------------------------------K5   |
+    |----------- Trailer -----------|    |
+    |-------------------------------|    |
+'''
+
+
+class PolyglotPdfAny():
+    from PdfFileTransformer import Pdf
+
+    def __init__(self, Pdf, payload1filename, payload2filename):
+        self.buffer = bytearray()
+        self.pdf = Pdf
+        self.payload1 = bytearray()
+        if payload1filename is not None:
+            with open(payload1filename, "rb") as f:
+                self.payload1 = f.read()
+        self.payload2 = bytearray()
+        if payload2filename is not None:
+            with open(payload2filename, "rb") as f:
+                self.payload2 = f.read()
+
+        self.buffer = bytearray()
+
+    def generate(self):
+        k2stream = self.payload1
+        if len(k2stream) > 0:
+            self.pdf.insert_new_obj_stream_at_start(k2stream)
+        k4stream = self.payload2
+        if len(k4stream) > 0:
+            self.pdf.insert_new_obj_stream_at_end(k4stream)
+        self.buffer = self.pdf.get_build_buffer()
+
+    def write(self, filename):
+        fd = open(filename, "wb")
+        fd.write(self.buffer)
+        fd.close()