/
QuantificationLastRunDownload.go
68 lines (57 loc) · 2.34 KB
/
QuantificationLastRunDownload.go
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// Licensed to NASA JPL under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. NASA JPL licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package endpoints
import (
"errors"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/pixlise/core/api/filepaths"
"github.com/pixlise/core/api/handlers"
"github.com/pixlise/core/api/permission"
"github.com/pixlise/core/core/api"
)
func quantificationLastRunFileStream(params handlers.ApiHandlerStreamParams) (*s3.GetObjectOutput, string, error) {
// First, check if the user is allowed to access the given dataset
datasetID := params.PathParams[datasetIdentifier]
// Check if user has rights for this dataset
_, err := permission.UserCanAccessDatasetWithSummaryDownload(params.Svcs.FS, params.UserInfo, params.Svcs.Config.DatasetsBucket, datasetID)
if err != nil {
return nil, "", err
}
piquantCmd := params.PathParams[idIdentifier]
fileRequested := params.PathParams[quantCmdOutputIdentifier]
// Check these params
// NOTE: for now we only support quant!
if piquantCmd != "quant" || (fileRequested != "output" && fileRequested != "log") {
return nil, "", api.MakeBadRequestError(errors.New("Invalid request"))
}
// Get the file name
fileName := ""
if fileRequested == "output" {
fileName = filepaths.QuantLastOutputFileName + ".csv" // quant only supplies this
} else {
fileName = filepaths.QuantLastOutputLogName
}
// Get the path to stream
s3Path := filepaths.GetUserLastPiquantOutputPath(params.UserInfo.UserID, datasetID, piquantCmd, fileName)
obj := &s3.GetObjectInput{
Bucket: aws.String(params.Svcs.Config.UsersBucket),
Key: aws.String(s3Path),
}
result, err := params.Svcs.S3.GetObject(obj)
return result, fileName, err
}