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Merge pull request #67 from freakhill/master

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support for client certificate
This commit is contained in:
Iwasaki Yudai 2015-10-04 20:43:55 -07:00
commit 57923e98c4
1 changed files with 74 additions and 33 deletions
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107
app/app.go
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@ -2,6 +2,8 @@ package app
import (
"crypto/rand"
"crypto/tls"
"crypto/x509"
"encoding/base64"
"errors"
"io/ioutil"
@ -35,43 +37,47 @@ type App struct {
}
type Options struct {
Address string `hcl:"address"`
Port string `hcl:"port"`
PermitWrite bool `hcl:"permit_write"`
EnableBasicAuth bool `hcl:"enable_basic_auth"`
Credential string `hcl:"credential"`
EnableRandomUrl bool `hcl:"enable_random_url"`
RandomUrlLength int `hcl:"random_url_length"`
IndexFile string `hcl:"index_file"`
EnableTLS bool `hcl:"enable_tls"`
TLSCrtFile string `hcl:"tls_crt_file"`
TLSKeyFile string `hcl:"tls_key_file"`
TitleFormat string `hcl:"title_format"`
EnableReconnect bool `hcl:"enable_reconnect"`
ReconnectTime int `hcl:"reconnect_time"`
Once bool `hcl:"once"`
Preferences map[string]interface{} `hcl:"preferences"`
Address string `hcl:"address"`
Port string `hcl:"port"`
PermitWrite bool `hcl:"permit_write"`
EnableBasicAuth bool `hcl:"enable_basic_auth"`
Credential string `hcl:"credential"`
EnableRandomUrl bool `hcl:"enable_random_url"`
RandomUrlLength int `hcl:"random_url_length"`
IndexFile string `hcl:"index_file"`
EnableTLS bool `hcl:"enable_tls"`
TLSCrtFile string `hcl:"tls_crt_file"`
TLSKeyFile string `hcl:"tls_key_file"`
VerifyClientCert bool `hcl:"verify_client_cert"`
ClientCAs []string `hcl:"client_cas"`
TitleFormat string `hcl:"title_format"`
EnableReconnect bool `hcl:"enable_reconnect"`
ReconnectTime int `hcl:"reconnect_time"`
Once bool `hcl:"once"`
Preferences map[string]interface{} `hcl:"preferences"`
}
var Version = "0.0.10"
var DefaultOptions = Options{
Address: "",
Port: "8080",
PermitWrite: false,
EnableBasicAuth: false,
Credential: "",
EnableRandomUrl: false,
RandomUrlLength: 8,
IndexFile: "",
EnableTLS: false,
TLSCrtFile: "~/.gotty.crt",
TLSKeyFile: "~/.gotty.key",
TitleFormat: "GoTTY - {{ .Command }} ({{ .Hostname }})",
EnableReconnect: false,
ReconnectTime: 10,
Once: false,
Preferences: make(map[string]interface{}),
Address: "",
Port: "8080",
PermitWrite: false,
EnableBasicAuth: false,
Credential: "",
EnableRandomUrl: false,
RandomUrlLength: 8,
IndexFile: "",
EnableTLS: false,
TLSCrtFile: "~/.gotty.crt",
TLSKeyFile: "~/.gotty.key",
VerifyClientCert: false,
ClientCAs: []string{},
TitleFormat: "GoTTY - {{ .Command }} ({{ .Hostname }})",
EnableReconnect: false,
ReconnectTime: 10,
Once: false,
Preferences: make(map[string]interface{}),
}
func New(command []string, options *Options) (*App, error) {
@ -191,9 +197,44 @@ func (app *App) Run() error {
}
}
serverMaker := func() *http.Server {
return &http.Server{
Addr: endpoint,
Handler: siteHandler}
}
if app.options.VerifyClientCert && app.options.EnableTLS {
serverMaker = func() *http.Server {
clientCaPool := x509.NewCertPool()
for _, path := range app.options.ClientCAs {
pem, err := ioutil.ReadFile(path)
if err != nil {
log.Printf("Could not read pem file at: " + path)
return nil
}
if clientCaPool.AppendCertsFromPEM(pem) {
log.Printf("Could not parse pem file at: " + path)
return nil
}
}
return &http.Server{
Addr: endpoint,
Handler: siteHandler,
TLSConfig: &tls.Config{
ClientAuth: tls.RequireAndVerifyClientCert,
ClientCAs: clientCaPool,
PreferServerCipherSuites: true}}
}
}
server := serverMaker()
if server == nil {
log.Printf("Failed to build server.")
return errors.New("Failed to build server.")
}
var err error
app.server = manners.NewWithServer(
&http.Server{Addr: endpoint, Handler: siteHandler},
server,
)
if app.options.EnableTLS {
crtFile := ExpandHomeDir(app.options.TLSCrtFile)