Use suffix instead of prefix when creating temp file (#1622)

skyvern/forge/sdk/api/files.py

@@ -24,6 +24,7 @@ async def download_from_s3(client: AsyncAWSClient, s3_uri: str) -> str:
     downloaded_bytes = await client.download_file(uri=s3_uri)
     filename = s3_uri.split("/")[-1]  # Extract filename from the end of S3 URI
     file_path = create_named_temporary_file(delete=False, file_name=filename)
+    LOG.info(f"Downloaded file to {file_path.name}")
     file_path.write(downloaded_bytes)
     return file_path.name
 
@@ -48,7 +49,7 @@ def get_file_extension_from_headers(headers: CIMultiDictProxy[str]) -> str:
 async def download_file(url: str, max_size_mb: int | None = None) -> str:
     try:
         # Check if URL is an S3 URI
-        if url.startswith("s3://skyvern-uploads/local/o_"):
+        if url.startswith(f"s3://{settings.AWS_S3_BUCKET_UPLOADS}/{settings.ENV}/o_"):
             LOG.info("Downloading Skyvern file from S3", url=url)
             client = AsyncAWSClient()
             return await download_from_s3(client, url)
@@ -193,7 +194,17 @@ def make_temp_directory(
 def create_named_temporary_file(delete: bool = True, file_name: str | None = None) -> tempfile._TemporaryFileWrapper:
     temp_dir = settings.TEMP_PATH
     create_folder_if_not_exist(temp_dir)
-    return tempfile.NamedTemporaryFile(dir=temp_dir, delete=delete, prefix=file_name)
+
+    if file_name:
+        # Sanitize the filename to remove any dangerous characters
+        safe_file_name = sanitize_filename(file_name)
+        # Create file with exact name (without random characters)
+        file_path = os.path.join(temp_dir, safe_file_name)
+        # Open in binary mode and return a NamedTemporaryFile-like object
+        file = open(file_path, "wb")
+        return tempfile._TemporaryFileWrapper(file, file_path, delete=delete)
+
+    return tempfile.NamedTemporaryFile(dir=temp_dir, delete=delete)
 
 
 def clean_up_dir(dir: str) -> None:

skyvern/forge/sdk/routes/agent_protocol.py

@@ -1,5 +1,6 @@
 import datetime
 import hashlib
+import os
 import uuid
 from enum import Enum
 from typing import Annotated, Any
@@ -1094,12 +1095,25 @@ async def upload_file(
 ) -> Response:
     bucket = app.SETTINGS_MANAGER.AWS_S3_BUCKET_UPLOADS
     todays_date = datetime.datetime.now().strftime("%Y-%m-%d")
-    uuid_prefixed_filename = f"{str(uuid.uuid4())}_{file.filename}"
-    s3_uri = (
-        f"s3://{bucket}/{app.SETTINGS_MANAGER.ENV}/{current_org.organization_id}/{todays_date}/{uuid_prefixed_filename}"
-    )
-    # Stream the file to S3
-    uploaded_s3_uri = await aws_client.upload_file_stream(s3_uri, file.file)
+
+    # First try uploading with original filename
+    try:
+        sanitized_filename = os.path.basename(file.filename)  # Remove any path components
+        s3_uri = (
+            f"s3://{bucket}/{app.SETTINGS_MANAGER.ENV}/{current_org.organization_id}/{todays_date}/{sanitized_filename}"
+        )
+        uploaded_s3_uri = await aws_client.upload_file_stream(s3_uri, file.file)
+    except Exception:
+        LOG.error("Failed to upload file to S3", exc_info=True)
+        uploaded_s3_uri = None
+
+    # If upload fails, try again with UUID prefix
+    if not uploaded_s3_uri:
+        uuid_prefixed_filename = f"{str(uuid.uuid4())}_{file.filename}"
+        s3_uri = f"s3://{bucket}/{app.SETTINGS_MANAGER.ENV}/{current_org.organization_id}/{todays_date}/{uuid_prefixed_filename}"
+        file.file.seek(0)  # Reset file pointer
+        uploaded_s3_uri = await aws_client.upload_file_stream(s3_uri, file.file)
+
     if not uploaded_s3_uri:
         raise HTTPException(status_code=500, detail="Failed to upload file to S3.")