mirror of
https://github.com/SamTherapy/dnscrypt.git
synced 2024-12-22 08:50:43 +00:00
52 lines
1.6 KiB
Go
52 lines
1.6 KiB
Go
package main
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import (
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"io/ioutil"
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"github.com/AdguardTeam/golibs/log"
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"github.com/ameshkov/dnscrypt/v2"
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"gopkg.in/yaml.v3"
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)
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// GenerateArgs is the "generate" command arguments structure
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type GenerateArgs struct {
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ProviderName string `short:"p" long:"provider-name" description:"DNSCrypt provider name. Param is required." required:"true"`
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Out string `short:"o" long:"out" description:"Path to the resulting config file. Param is required." required:"true"`
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PrivateKey string `short:"k" long:"private-key" description:"Private key (hex-encoded)"`
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CertificateTTL int `short:"t" long:"ttl" description:"Certificate time-to-live (seconds)"`
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}
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// generate generates a DNSCrypt server configuration
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func generate(args GenerateArgs) {
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log.Info("Generating configuration for %s", args.ProviderName)
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var privateKey []byte
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var err error
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if args.PrivateKey != "" {
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privateKey, err = dnscrypt.HexDecodeKey(args.PrivateKey)
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if err != nil {
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log.Fatalf("failed to generate private key: %v", err)
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}
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}
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rc, err := dnscrypt.GenerateResolverConfig(args.ProviderName, privateKey)
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if err != nil {
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log.Fatalf("failed to generate resolver config: %v", err)
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}
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b, err := yaml.Marshal(rc)
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if err != nil {
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log.Fatalf("failed to serialize to yaml: %v", err)
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}
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// nolint
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err = ioutil.WriteFile(args.Out, b, 0600)
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if err != nil {
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log.Fatalf("failed to save %s: %v", args.Out, err)
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}
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log.Info("Configuration has been written to %s", args.Out)
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log.Info("Go to https://dnscrypt.info/stamps to generate an SDNS stamp")
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log.Info("You can run a DNSCrypt server using the following command:")
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log.Info("dnscrypt server -c %s -f 8.8.8.8", args.Out)
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}
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