mirror of
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79 lines
3.4 KiB
Go
79 lines
3.4 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
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import (
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"net/http"
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"github.com/csaf-poc/csaf_distribution/v2/internal/models"
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"github.com/csaf-poc/csaf_distribution/v2/internal/options"
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)
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const (
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defaultWorker = 2
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defaultPreset = "mandatory"
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)
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type config struct {
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Directory *string `short:"d" long:"directory" description:"DIRectory to store the downloaded files in" value-name:"DIR" toml:"directory"`
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Insecure bool `long:"insecure" description:"Do not check TLS certificates from provider" toml:"insecure"`
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IgnoreSignatureCheck bool `long:"ignoresigcheck" description:"Ignore signature check results, just warn on mismatch" toml:"ignoresigcheck"`
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Version bool `long:"version" description:"Display version of the binary" toml:"-"`
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Verbose bool `long:"verbose" short:"v" description:"Verbose output" toml:"verbose"`
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Rate *float64 `long:"rate" short:"r" description:"The average upper limit of https operations per second (defaults to unlimited)" toml:"rate"`
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Worker int `long:"worker" short:"w" description:"NUMber of concurrent downloads" value-name:"NUM" toml:"worker"`
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Range *models.TimeRange `long:"timerange" short:"t" description:"RANGE of time from which advisories to download" value-name:"RANGE" toml:"timerange"`
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ExtraHeader http.Header `long:"header" short:"H" description:"One or more extra HTTP header fields" toml:"header"`
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RemoteValidator string `long:"validator" description:"URL to validate documents remotely" value-name:"URL" toml:"validator"`
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RemoteValidatorCache string `long:"validatorcache" description:"FILE to cache remote validations" value-name:"FILE" toml:"validatorcache"`
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RemoteValidatorPresets []string `long:"validatorpreset" description:"One or more PRESETS to validate remotely" value-name:"PRESETS" toml:"validatorpreset"`
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Config string `short:"c" long:"config" description:"Path to config TOML file" value-name:"TOML-FILE" toml:"-"`
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}
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// configPaths are the potential file locations of the config file.
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var configPaths = []string{
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"~/.config/csaf/downloader.toml",
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"~/.csaf_downloader.toml",
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"csaf_downloader.toml",
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}
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// parseArgsConfig parses the command line and if need a config file.
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func parseArgsConfig() ([]string, *config, error) {
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p := options.Parser[config]{
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DefaultConfigLocations: configPaths,
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ConfigLocation: func(cfg *config) string {
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return cfg.Config
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},
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Usage: "[OPTIONS] domain...",
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HasVersion: func(cfg *config) bool { return cfg.Version },
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SetDefaults: func(cfg *config) {
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cfg.Worker = defaultWorker
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cfg.RemoteValidatorPresets = []string{defaultPreset}
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},
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// Re-establish default values if not set.
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EnsureDefaults: func(cfg *config) {
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if cfg.Worker == 0 {
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cfg.Worker = defaultWorker
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}
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if cfg.RemoteValidatorPresets == nil {
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cfg.RemoteValidatorPresets = []string{defaultPreset}
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}
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},
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}
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return p.Parse()
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}
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// prepare prepares internal state of a loaded configuration.
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func (cfg *config) prepare() error {
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// TODO: Implement me!
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return nil
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}
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