Simple app that downloads all of the PDFs in Nexus IQ

downloadNexusIqPdfs.go

package main

import (
	"flag"
	"fmt"
	"io"
	"net/http"
	"os"

	nexusiq "github.com/sonatype-nexus-community/gonexus/iq"
)

// USAGE: go run downloadNexusIqPdfs.go --server <iqserver> --user <iquser> --password <iqpassword> <directory_path>
func main() {
	iqServer := flag.String("server", "http://localhost:8070", "Domain and port of Nexus IQ Server")
	iqUser := flag.String("user", "admin", "The username to use to log in to Nexus IQ Server")
	iqPassword := flag.String("password", "admin123", "The password to use to log in to Nexus IQ Server")

	flag.Parse()

	// Initiate IQ client
	fmt.Println(":: Creating client")
	iq, err := nexusiq.New(*iqServer, *iqUser, *iqPassword)
	if err != nil {
		panic(err)
	}

	// Retrieve all reports
	fmt.Println(":: Retrieving reports")
	reports, err := nexusiq.GetAllReports(iq)
	if err != nil {
		panic(err)
	}

	// Download PDFs
	fmt.Println(":: Downloading PDFs")
	pdfDirectory := flag.Arg(0)
	if _, err := os.Stat(pdfDirectory); os.IsNotExist(err) {
		os.Mkdir(pdfDirectory, os.ModePerm)
	}
	for _, report := range reports {
		reportInfo := report.Policy.ReportInfo
		fmt.Println("Downloading PDF for report", reportInfo.ReportID())

		// Download the PDF
		client := &http.Client{}
		req, err := http.NewRequest("GET", fmt.Sprintf("%s/%s", *iqServer, reportInfo.ReportPdfURL), nil)
		if err != nil {
			fmt.Println(err)
			continue
		}
		req.SetBasicAuth(*iqUser, *iqPassword)
		resp, err := client.Do(req)
		if err != nil {
			fmt.Println(err)
			continue
		}
		defer resp.Body.Close()

		// Create the PDF
		filepath := fmt.Sprintf("%s/%s_%s_%s.pdf", pdfDirectory, reportInfo.ApplicationID, reportInfo.Stage, reportInfo.ReportID())
		out, err := os.Create(filepath)
		if err != nil {
			fmt.Println(err)
			continue
		}
		defer out.Close()

		if _, err = io.Copy(out, resp.Body); err != nil {
			fmt.Println(err)
		}
	}
}