handlers

Documentation

Index

• func GetDownloadParameters(req *http.Request, serviceAuthToken, downloadServiceToken string) downloads.Parameters
• type ClientError
• type Download
  • func (d Download) DoDatasetVersion(extension, serviceAuthToken, downloadServiceToken string) http.HandlerFunc
  • func (d Download) DoFilterOutput(extension, serviceAuthToken, downloadServiceToken string) http.HandlerFunc
  • func (d Download) DoImage(serviceAuthToken, downloadServiceToken string) http.HandlerFunc
• type Downloader
• type IdentityClient
• type S3Content

Functions

func GetDownloadParameters

func GetDownloadParameters(req *http.Request, serviceAuthToken, downloadServiceToken string) downloads.Parameters

GetDownloadParameters extracts the query parameters and context values for the provided request, then returns a struct with all the available parameters, including the explicitly provided service and downloadService tokens

Types

type ClientError

type ClientError interface {
	error
	Code() int
}

ClientError implements error interface with additional code method

type Download

type Download struct {
	Downloader           Downloader
	S3Content            S3Content
	ServiceAuthToken     string
	DownloadServiceToken string
	SecretKey            string
	IsPublishing         bool
}

Download represents the configuration for a download handler

func (Download) DoDatasetVersion

func (d Download) DoDatasetVersion(extension, serviceAuthToken, downloadServiceToken string) http.HandlerFunc

DoDatasetVersion handles dataset version file download requests.

func (Download) DoFilterOutput

func (d Download) DoFilterOutput(extension, serviceAuthToken, downloadServiceToken string) http.HandlerFunc

DoFilterOutput handles filter outpout download requests.

func (Download) DoImage

func (d Download) DoImage(serviceAuthToken, downloadServiceToken string) http.HandlerFunc

DoImage handles download image file requests.

type Downloader

type Downloader interface {
	Get(ctx context.Context, p downloads.Parameters, fileType downloads.FileType, variant string) (downloads.Model, error)
}

Downloader is an interface to represent methods called to obtain the download metadata for any possible download type (dataset, image, etc)

type IdentityClient

type IdentityClient interface {
	CheckRequest(*http.Request, string, string)
}

IdentityClient is an interface to represent methods called to action on the identity api

type S3Content

type S3Content interface {
	StreamAndWrite(ctx context.Context, s3Path string, w io.Writer) error
}

S3Content is an interface to represent methods called to action on S3