fixes

app/api/routes/content.py

@@ -147,8 +147,6 @@ async def s_api_v1_content_view(request, content_address: str):
 async def s_api_v1_content_friendly_list(request):
     # return html table with content list. bootstrap is used
 
-    
-
     result = """
         <html>
         <head>

app/api/routes/progressive_storage.py

@@ -21,33 +21,6 @@ async def s_api_v1_5_storage_post(request):
     # Log the receipt of a chunk upload request
     make_log("uploader_v1.5", "Received chunk upload request", level="INFO")
     
-    # Get the provided file hash from header (hex format)
-    provided_hash_hex = request.headers.get("X-Content-SHA256")
-    if not provided_hash_hex:
-        make_log("uploader_v1.5", "Missing X-Content-SHA256 header", level="ERROR")
-        return response.json({"error": "Missing X-Content-SHA256 header"}, status=400)
-    try:
-        provided_hash_bytes = bytes.fromhex(provided_hash_hex)
-        provided_hash_b58 = b58encode(provided_hash_bytes).decode()
-        make_log("uploader_v1.5", f"Provided hash (base58): {provided_hash_b58}", level="INFO")
-    except Exception as e:
-        make_log("uploader_v1.5", f"Invalid X-Content-SHA256 header format: {e}", level="ERROR")
-        return response.json({"error": "Invalid X-Content-SHA256 header format"}, status=400)
-    
-    existing = request.ctx.db_session.query(StoredContent).filter_by(hash=provided_hash_b58).first()
-    if existing:
-        make_log("uploader_v1.5", f"File with hash {provided_hash_b58} already exists in DB", level="INFO")
-        serialized_v2 = existing.cid.serialize_v2()  # Get v2 content id
-        serialized_v1 = existing.cid.serialize_v1()  # Get v1 content id
-        # Return early response since the file is already stored
-        return response.json({
-            "upload_id": request.headers.get("X-Upload-ID", str(uuid4())),  # Use provided or generate a new upload_id
-            "content_sha256": provided_hash_b58,
-            "content_id": serialized_v2,
-            "content_id_v1": serialized_v1,
-            "content_url": f"dmy://storage?cid={serialized_v2}",
-        })
-    
     # Get the provided file name from header and decode it from base64
     provided_filename_b64 = request.headers.get("X-File-Name")
     if not provided_filename_b64:
@@ -125,28 +98,29 @@ async def s_api_v1_5_storage_post(request):
         make_log("uploader_v1.5", f"Error saving chunk: {e}", level="ERROR")
         return response.json({"error": "Failed to save chunk"}, status=500)
     
-    # Compute the SHA256 hash of the temporary file using subprocess
-    try:
-        proc = await asyncio.create_subprocess_exec(
-            'sha256sum', temp_path,
-            stdout=asyncio.subprocess.PIPE,
-            stderr=asyncio.subprocess.PIPE
-        )
-        stdout, stderr = await proc.communicate()
-        if proc.returncode != 0:
-            error_msg = stderr.decode().strip()
-            make_log("uploader_v1.5", f"sha256sum error: {error_msg}", level="ERROR")
-            return response.json({"error": "Failed to compute file hash"}, status=500)
-        computed_hash_hex = stdout.decode().split()[0].strip()
-        computed_hash_bytes = bytes.fromhex(computed_hash_hex)
-        computed_hash_b58 = b58encode(computed_hash_bytes).decode()
-        make_log("uploader_v1.5", f"Computed hash (base58): {computed_hash_b58}", level="INFO")
-    except Exception as e:
-        make_log("uploader_v1.5", f"Error computing file hash: {e}", level="ERROR")
-        return response.json({"error": "Error computing file hash"}, status=500)
-    
     # If computed hash matches the provided one, the final chunk has been received
-    if computed_hash_b58 == provided_hash_b58:
+    is_last_chunk = int(request.headers.get("X-Last-Chunk", "0")) == 1
+    if is_last_chunk:
+        # Compute the SHA256 hash of the temporary file using subprocess
+        try:
+            proc = await asyncio.create_subprocess_exec(
+                'sha256sum', temp_path,
+                stdout=asyncio.subprocess.PIPE,
+                stderr=asyncio.subprocess.PIPE
+            )
+            stdout, stderr = await proc.communicate()
+            if proc.returncode != 0:
+                error_msg = stderr.decode().strip()
+                make_log("uploader_v1.5", f"sha256sum error: {error_msg}", level="ERROR")
+                return response.json({"error": "Failed to compute file hash"}, status=500)
+            computed_hash_hex = stdout.decode().split()[0].strip()
+            computed_hash_bytes = bytes.fromhex(computed_hash_hex)
+            computed_hash_b58 = b58encode(computed_hash_bytes).decode()
+            make_log("uploader_v1.5", f"Computed hash (base58): {computed_hash_b58}", level="INFO")
+        except Exception as e:
+            make_log("uploader_v1.5", f"Error computing file hash: {e}", level="ERROR")
+            return response.json({"error": "Error computing file hash"}, status=500)
+
         final_path = os.path.join(UPLOADS_DIR, f"{computed_hash_b58}")
         try:
             os.rename(temp_path, final_path)