mirror of
https://github.com/gocsaf/csaf.git
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74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
// This file is Free Software under the MIT License
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// without warranty, see README.md and LICENSES/MIT.txt for details.
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//
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// SPDX-License-Identifier: MIT
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//
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// SPDX-FileCopyrightText: 2022 German Federal Office for Information Security (BSI) <https://www.bsi.bund.de>
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// Software-Engineering: 2022 Intevation GmbH <https://intevation.de>
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// Package main implements the csaf_downloader tool.
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package main
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import (
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"fmt"
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"log"
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"net/http"
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"os"
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"github.com/csaf-poc/csaf_distribution/util"
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"github.com/jessevdk/go-flags"
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)
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type options struct {
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Directory *string `short:"d" long:"directory" description:"DIRectory to store the downloaded files in" value-name:"DIR"`
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Insecure bool `long:"insecure" description:"Do not check TLS certificates from provider"`
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Version bool `long:"version" description:"Display version of the binary"`
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Verbose bool `long:"verbose" short:"v" description:"Verbose output"`
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Rate *float64 `long:"rate" short:"r" description:"The average upper limit of https operations per second"`
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ExtraHeader http.Header `long:"header" short:"H" description:"One or more extra HTTP header fields"`
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RemoteValidator string `long:"validator" description:"URL to validate documents remotely" value-name:"URL"`
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RemoteValidatorCache string `long:"validatorcache" description:"FILE to cache remote validations" value-name:"FILE"`
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RemoteValidatorPresets []string `long:"validatorpreset" description:"One or more presets to validate remotely" default:"mandatory"`
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}
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func errCheck(err error) {
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if err != nil {
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if flags.WroteHelp(err) {
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os.Exit(0)
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}
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log.Fatalf("error: %v\n", err)
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}
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}
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func run(opts *options, domains []string) error {
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d, err := newDownloader(opts)
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if err != nil {
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return err
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}
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defer d.close()
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return d.run(domains)
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}
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func main() {
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opts := new(options)
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parser := flags.NewParser(opts, flags.Default)
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parser.Usage = "[OPTIONS] domain..."
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domains, err := parser.Parse()
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errCheck(err)
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if opts.Version {
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fmt.Println(util.SemVersion)
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return
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}
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if len(domains) == 0 {
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log.Println("No domains given.")
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return
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}
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errCheck(run(opts, domains))
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}
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