updates

Backend/venv/lib/python3.12/site-packages/paypalhttp/serializers/multipart_serializer.py

@@ -0,0 +1,85 @@
+import time
+import os
+
+from paypalhttp import  File
+from paypalhttp.encoder import Encoder
+from paypalhttp.serializers.form_part import FormPart
+
+from paypalhttp.serializers import Json, Text, FormEncoded
+
+CRLF = "\r\n"
+
+class FormPartRequest:
+    pass
+
+class Multipart:
+
+    def encode(self, request):
+        boundary = str(time.time()).replace(".", "")
+        request.headers["content-type"] = "multipart/form-data; boundary=" + boundary
+        params = []
+        form_params = []
+        file_params = []
+        for k, v in request.body.items():
+            if isinstance(v, File):
+                file_params.append(self.add_file_part(k, v))
+            elif isinstance(v, FormPart):
+                form_params.append(self.add_form_part(k, v))
+            else:                   # It's a regular form param
+                form_params.append(self.add_form_field(k, v))
+
+        params = form_params + file_params
+        data = "--" + boundary + CRLF + ("--" + boundary + CRLF).join(params) + CRLF + "--" + boundary + "--"
+
+        return data
+
+    def decode(self, data):
+        raise IOError('Multipart does not support deserialization.')
+
+    def content_type(self):
+        return "multipart/.*"
+
+    def add_form_field(self, key, value):
+        return "Content-Disposition: form-data; name=\"{}\"{}{}{}{}".format(key, CRLF, CRLF, value, CRLF)
+
+    def add_form_part(self, key, formPart):
+        retValue =  "Content-Disposition: form-data; name=\"{}\"".format(key)
+        formatted_headers = self.format_headers(formPart.headers)
+        if formatted_headers["content-type"] == "application/json":
+            retValue += "; filename=\"{}.json\"".format(key)
+        retValue += CRLF
+
+        for key in formPart.headers:
+            retValue += "{}: {}{}".format(key, formPart.headers[key], CRLF)
+
+        retValue += CRLF
+
+        req = FormPartRequest()
+        req.headers = formatted_headers
+        req.body = formPart.value
+        retValue += Encoder([Json(), Text(), FormEncoded()]).serialize_request(req)
+
+        retValue += CRLF
+        return retValue
+
+    def add_file_part(self, key, f):
+        mime_type = self.mime_type_for_filename(os.path.basename(f.name))
+        s = "Content-Disposition: form-data; name=\"{}\"; filename=\"{}\"{}".format(key, os.path.basename(f.name), CRLF)
+        return s + "Content-Type: {}{}{}{}{}".format(mime_type, CRLF, CRLF, f.read(), CRLF)
+
+    def format_headers(self, headers):
+        if headers:
+            return dict((k.lower(), v) for k, v in headers.items())
+
+    def mime_type_for_filename(self, filename):
+        _, extension = os.path.splitext(filename)
+        if extension == ".jpeg" or extension == ".jpg":
+            return "image/jpeg"
+        elif extension == ".png":
+            return "image/png"
+        elif extension == ".gif":
+            return "image/gif"
+        elif extension == ".pdf":
+            return "application/pdf"
+        else:
+            return "application/octet-stream"