diff options
Diffstat (limited to 'vendor/github.com/xenolf/lego/cli_handlers.go')
| -rw-r--r-- | vendor/github.com/xenolf/lego/cli_handlers.go | 423 |
1 files changed, 0 insertions, 423 deletions
diff --git a/vendor/github.com/xenolf/lego/cli_handlers.go b/vendor/github.com/xenolf/lego/cli_handlers.go deleted file mode 100644 index b8790c4b2..000000000 --- a/vendor/github.com/xenolf/lego/cli_handlers.go +++ /dev/null @@ -1,423 +0,0 @@ -package main - -import ( - "bufio" - "bytes" - "crypto/x509" - "encoding/json" - "encoding/pem" - "io/ioutil" - "net/http" - "os" - "path" - "strings" - "time" - - "github.com/urfave/cli" - "github.com/xenolf/lego/acme" - "github.com/xenolf/lego/providers/dns" - "github.com/xenolf/lego/providers/http/memcached" - "github.com/xenolf/lego/providers/http/webroot" -) - -func checkFolder(path string) error { - if _, err := os.Stat(path); os.IsNotExist(err) { - return os.MkdirAll(path, 0700) - } - return nil -} - -func setup(c *cli.Context) (*Configuration, *Account, *acme.Client) { - - if c.GlobalIsSet("http-timeout") { - acme.HTTPClient = http.Client{Timeout: time.Duration(c.GlobalInt("http-timeout")) * time.Second} - } - - if c.GlobalIsSet("dns-timeout") { - acme.DNSTimeout = time.Duration(c.GlobalInt("dns-timeout")) * time.Second - } - - if len(c.GlobalStringSlice("dns-resolvers")) > 0 { - resolvers := []string{} - for _, resolver := range c.GlobalStringSlice("dns-resolvers") { - if !strings.Contains(resolver, ":") { - resolver += ":53" - } - resolvers = append(resolvers, resolver) - } - acme.RecursiveNameservers = resolvers - } - - err := checkFolder(c.GlobalString("path")) - if err != nil { - logger().Fatalf("Could not check/create path: %s", err.Error()) - } - - conf := NewConfiguration(c) - if len(c.GlobalString("email")) == 0 { - logger().Fatal("You have to pass an account (email address) to the program using --email or -m") - } - - //TODO: move to account struct? Currently MUST pass email. - acc := NewAccount(c.GlobalString("email"), conf) - - keyType, err := conf.KeyType() - if err != nil { - logger().Fatal(err.Error()) - } - - client, err := acme.NewClient(c.GlobalString("server"), acc, keyType) - if err != nil { - logger().Fatalf("Could not create client: %s", err.Error()) - } - - if len(c.GlobalStringSlice("exclude")) > 0 { - client.ExcludeChallenges(conf.ExcludedSolvers()) - } - - if c.GlobalIsSet("webroot") { - provider, err := webroot.NewHTTPProvider(c.GlobalString("webroot")) - if err != nil { - logger().Fatal(err) - } - - client.SetChallengeProvider(acme.HTTP01, provider) - - // --webroot=foo indicates that the user specifically want to do a HTTP challenge - // infer that the user also wants to exclude all other challenges - client.ExcludeChallenges([]acme.Challenge{acme.DNS01, acme.TLSSNI01}) - } - if c.GlobalIsSet("memcached-host") { - provider, err := memcached.NewMemcachedProvider(c.GlobalStringSlice("memcached-host")) - if err != nil { - logger().Fatal(err) - } - - client.SetChallengeProvider(acme.HTTP01, provider) - - // --memcached-host=foo:11211 indicates that the user specifically want to do a HTTP challenge - // infer that the user also wants to exclude all other challenges - client.ExcludeChallenges([]acme.Challenge{acme.DNS01, acme.TLSSNI01}) - } - if c.GlobalIsSet("http") { - if strings.Index(c.GlobalString("http"), ":") == -1 { - logger().Fatalf("The --http switch only accepts interface:port or :port for its argument.") - } - client.SetHTTPAddress(c.GlobalString("http")) - } - - if c.GlobalIsSet("tls") { - if strings.Index(c.GlobalString("tls"), ":") == -1 { - logger().Fatalf("The --tls switch only accepts interface:port or :port for its argument.") - } - client.SetTLSAddress(c.GlobalString("tls")) - } - - if c.GlobalIsSet("dns") { - provider, err := dns.NewDNSChallengeProviderByName(c.GlobalString("dns")) - if err != nil { - logger().Fatal(err) - } - - client.SetChallengeProvider(acme.DNS01, provider) - - // --dns=foo indicates that the user specifically want to do a DNS challenge - // infer that the user also wants to exclude all other challenges - client.ExcludeChallenges([]acme.Challenge{acme.HTTP01, acme.TLSSNI01}) - } - - return conf, acc, client -} - -func saveCertRes(certRes acme.CertificateResource, conf *Configuration) { - // We store the certificate, private key and metadata in different files - // as web servers would not be able to work with a combined file. - certOut := path.Join(conf.CertPath(), certRes.Domain+".crt") - privOut := path.Join(conf.CertPath(), certRes.Domain+".key") - pemOut := path.Join(conf.CertPath(), certRes.Domain+".pem") - metaOut := path.Join(conf.CertPath(), certRes.Domain+".json") - issuerOut := path.Join(conf.CertPath(), certRes.Domain+".issuer.crt") - - err := ioutil.WriteFile(certOut, certRes.Certificate, 0600) - if err != nil { - logger().Fatalf("Unable to save Certificate for domain %s\n\t%s", certRes.Domain, err.Error()) - } - - if certRes.IssuerCertificate != nil { - err = ioutil.WriteFile(issuerOut, certRes.IssuerCertificate, 0600) - if err != nil { - logger().Fatalf("Unable to save IssuerCertificate for domain %s\n\t%s", certRes.Domain, err.Error()) - } - } - - if certRes.PrivateKey != nil { - // if we were given a CSR, we don't know the private key - err = ioutil.WriteFile(privOut, certRes.PrivateKey, 0600) - if err != nil { - logger().Fatalf("Unable to save PrivateKey for domain %s\n\t%s", certRes.Domain, err.Error()) - } - - if conf.context.GlobalBool("pem") { - err = ioutil.WriteFile(pemOut, bytes.Join([][]byte{certRes.Certificate, certRes.PrivateKey}, nil), 0600) - if err != nil { - logger().Fatalf("Unable to save Certificate and PrivateKey in .pem for domain %s\n\t%s", certRes.Domain, err.Error()) - } - } - - } else if conf.context.GlobalBool("pem") { - // we don't have the private key; can't write the .pem file - logger().Fatalf("Unable to save pem without private key for domain %s\n\t%s; are you using a CSR?", certRes.Domain, err.Error()) - } - - jsonBytes, err := json.MarshalIndent(certRes, "", "\t") - if err != nil { - logger().Fatalf("Unable to marshal CertResource for domain %s\n\t%s", certRes.Domain, err.Error()) - } - - err = ioutil.WriteFile(metaOut, jsonBytes, 0600) - if err != nil { - logger().Fatalf("Unable to save CertResource for domain %s\n\t%s", certRes.Domain, err.Error()) - } -} - -func handleTOS(c *cli.Context, client *acme.Client, acc *Account) { - // Check for a global accept override - if c.GlobalBool("accept-tos") { - err := client.AgreeToTOS() - if err != nil { - logger().Fatalf("Could not agree to TOS: %s", err.Error()) - } - - acc.Save() - return - } - - reader := bufio.NewReader(os.Stdin) - logger().Printf("Please review the TOS at %s", acc.Registration.TosURL) - - for { - logger().Println("Do you accept the TOS? Y/n") - text, err := reader.ReadString('\n') - if err != nil { - logger().Fatalf("Could not read from console: %s", err.Error()) - } - - text = strings.Trim(text, "\r\n") - - if text == "n" { - logger().Fatal("You did not accept the TOS. Unable to proceed.") - } - - if text == "Y" || text == "y" || text == "" { - err = client.AgreeToTOS() - if err != nil { - logger().Fatalf("Could not agree to TOS: %s", err.Error()) - } - acc.Save() - break - } - - logger().Println("Your input was invalid. Please answer with one of Y/y, n or by pressing enter.") - } -} - -func readCSRFile(filename string) (*x509.CertificateRequest, error) { - bytes, err := ioutil.ReadFile(filename) - if err != nil { - return nil, err - } - raw := bytes - - // see if we can find a PEM-encoded CSR - var p *pem.Block - rest := bytes - for { - // decode a PEM block - p, rest = pem.Decode(rest) - - // did we fail? - if p == nil { - break - } - - // did we get a CSR? - if p.Type == "CERTIFICATE REQUEST" { - raw = p.Bytes - } - } - - // no PEM-encoded CSR - // assume we were given a DER-encoded ASN.1 CSR - // (if this assumption is wrong, parsing these bytes will fail) - return x509.ParseCertificateRequest(raw) -} - -func run(c *cli.Context) error { - conf, acc, client := setup(c) - if acc.Registration == nil { - reg, err := client.Register() - if err != nil { - logger().Fatalf("Could not complete registration\n\t%s", err.Error()) - } - - acc.Registration = reg - acc.Save() - - logger().Print("!!!! HEADS UP !!!!") - logger().Printf(` - Your account credentials have been saved in your Let's Encrypt - configuration directory at "%s". - You should make a secure backup of this folder now. This - configuration directory will also contain certificates and - private keys obtained from Let's Encrypt so making regular - backups of this folder is ideal.`, conf.AccountPath(c.GlobalString("email"))) - - } - - // If the agreement URL is empty, the account still needs to accept the LE TOS. - if acc.Registration.Body.Agreement == "" { - handleTOS(c, client, acc) - } - - // we require either domains or csr, but not both - hasDomains := len(c.GlobalStringSlice("domains")) > 0 - hasCsr := len(c.GlobalString("csr")) > 0 - if hasDomains && hasCsr { - logger().Fatal("Please specify either --domains/-d or --csr/-c, but not both") - } - if !hasDomains && !hasCsr { - logger().Fatal("Please specify --domains/-d (or --csr/-c if you already have a CSR)") - } - - var cert acme.CertificateResource - var failures map[string]error - - if hasDomains { - // obtain a certificate, generating a new private key - cert, failures = client.ObtainCertificate(c.GlobalStringSlice("domains"), !c.Bool("no-bundle"), nil, c.Bool("must-staple")) - } else { - // read the CSR - csr, err := readCSRFile(c.GlobalString("csr")) - if err != nil { - // we couldn't read the CSR - failures = map[string]error{"csr": err} - } else { - // obtain a certificate for this CSR - cert, failures = client.ObtainCertificateForCSR(*csr, !c.Bool("no-bundle")) - } - } - - if len(failures) > 0 { - for k, v := range failures { - logger().Printf("[%s] Could not obtain certificates\n\t%s", k, v.Error()) - } - - // Make sure to return a non-zero exit code if ObtainSANCertificate - // returned at least one error. Due to us not returning partial - // certificate we can just exit here instead of at the end. - os.Exit(1) - } - - err := checkFolder(conf.CertPath()) - if err != nil { - logger().Fatalf("Could not check/create path: %s", err.Error()) - } - - saveCertRes(cert, conf) - - return nil -} - -func revoke(c *cli.Context) error { - conf, acc, client := setup(c) - if acc.Registration == nil { - logger().Fatalf("Account %s is not registered. Use 'run' to register a new account.\n", acc.Email) - } - - err := checkFolder(conf.CertPath()) - if err != nil { - logger().Fatalf("Could not check/create path: %s", err.Error()) - } - - for _, domain := range c.GlobalStringSlice("domains") { - logger().Printf("Trying to revoke certificate for domain %s", domain) - - certPath := path.Join(conf.CertPath(), domain+".crt") - certBytes, err := ioutil.ReadFile(certPath) - - err = client.RevokeCertificate(certBytes) - if err != nil { - logger().Fatalf("Error while revoking the certificate for domain %s\n\t%s", domain, err.Error()) - } else { - logger().Print("Certificate was revoked.") - } - } - - return nil -} - -func renew(c *cli.Context) error { - conf, acc, client := setup(c) - if acc.Registration == nil { - logger().Fatalf("Account %s is not registered. Use 'run' to register a new account.\n", acc.Email) - } - - if len(c.GlobalStringSlice("domains")) <= 0 { - logger().Fatal("Please specify at least one domain.") - } - - domain := c.GlobalStringSlice("domains")[0] - - // load the cert resource from files. - // We store the certificate, private key and metadata in different files - // as web servers would not be able to work with a combined file. - certPath := path.Join(conf.CertPath(), domain+".crt") - privPath := path.Join(conf.CertPath(), domain+".key") - metaPath := path.Join(conf.CertPath(), domain+".json") - - certBytes, err := ioutil.ReadFile(certPath) - if err != nil { - logger().Fatalf("Error while loading the certificate for domain %s\n\t%s", domain, err.Error()) - } - - if c.IsSet("days") { - expTime, err := acme.GetPEMCertExpiration(certBytes) - if err != nil { - logger().Printf("Could not get Certification expiration for domain %s", domain) - } - - if int(expTime.Sub(time.Now()).Hours()/24.0) > c.Int("days") { - return nil - } - } - - metaBytes, err := ioutil.ReadFile(metaPath) - if err != nil { - logger().Fatalf("Error while loading the meta data for domain %s\n\t%s", domain, err.Error()) - } - - var certRes acme.CertificateResource - err = json.Unmarshal(metaBytes, &certRes) - if err != nil { - logger().Fatalf("Error while marshalling the meta data for domain %s\n\t%s", domain, err.Error()) - } - - if c.Bool("reuse-key") { - keyBytes, err := ioutil.ReadFile(privPath) - if err != nil { - logger().Fatalf("Error while loading the private key for domain %s\n\t%s", domain, err.Error()) - } - certRes.PrivateKey = keyBytes - } - - certRes.Certificate = certBytes - - newCert, err := client.RenewCertificate(certRes, !c.Bool("no-bundle"), c.Bool("must-staple")) - if err != nil { - logger().Fatalf("%s", err.Error()) - } - - saveCertRes(newCert, conf) - - return nil -} |