Ejemplo n.º 1
0
def data_pipeline_upload():
    #Cases: invalid access creds
    access_key = request.values["access_key"]
    access_secret = request.values["secret_key"]

    if not Researcher.objects.filter(access_key_id=access_key).exists():
        return abort(403) # access key DNE
    researcher = Researcher.objects.get(access_key_id=access_key)
    if not researcher.validate_access_credentials(access_secret):
        return abort( 403 )  # incorrect secret key
    # case: invalid study
    study_id = request.values["study_id"]

    if not Study.objects.exists(object_id=study_id):
        return abort(404)

    study_obj = Study.objects.get(object_id=study_id)

    # case: study not authorized for user
    if not study_obj.get_reserachers().filter(id=researcher.id).exists():
        return abort(403)

    # block extra keys
    errors = []
    for key in request.values.iterkeys():
        if key not in VALID_PIPELINE_POST_PARAMS:
            errors.append('encountered invalid parameter: "%s"' % key)
    
    if errors:
        return Response("\n".join(errors), 400)
        
    try:
        creation_args = PipelineUpload.get_creation_arguments(request.values, request.files['file'])
    except InvalidUploadParameterError as e:
        return Response(e.message, 400)
    s3_upload(
            creation_args['s3_path'],
            request.files['file'].read(),
            creation_args['study_id'],
            raw_path=True
    )
    pipeline_upload = PipelineUpload(creation_args, random_id=True)
    pipeline_upload.save()
    return Response("SUCCESS", status=200)
Ejemplo n.º 2
0
def data_pipeline_upload():
    # block extra keys
    errors = []
    for key in request.values.keys():
        if key not in VALID_PIPELINE_POST_PARAMS:
            errors.append('encountered invalid parameter: "%s"' % key)
    if errors:
        return Response("\n".join(errors), 400)

    # the information we need is all gathered from the get_creation_arguments method, use it.
    try:
        creation_args, tags = PipelineUpload.get_creation_arguments(request.values, request.files['file'])
    except InvalidUploadParameterError as e:
        return Response(str(e), 400)

    s3_upload(
        creation_args['s3_path'],
        request.files['file'].read(),
        Study.objects.get(id=creation_args['study_id']).object_id,
        raw_path=True,
    )

    pipeline_upload = PipelineUpload(object_id=PipelineUpload.generate_objectid_string('object_id'), **creation_args)
    pipeline_upload.save()
    for tag in tags:
        pipeline_upload_tag = PipelineUploadTags(pipeline_upload=pipeline_upload, tag=tag)
        pipeline_upload_tag.save()

    return Response("SUCCESS", status=200)