External/ergo
1
0
Fork 1
mirror of https://github.com/ergochat/ergo.git synced 2025-12-20 02:00:11 -08:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix #448, #594

Browse source
This commit is contained in:
Shivaram Lingamneni 2019-08-27 00:51:09 -04:00
parent 014a5fe63c
commit 7ed27d4a42
9 changed files with 206 additions and 153 deletions
Download patch file Download diff file Expand all files Collapse all files

54
irc/config.go
View file

@ -14,10 +14,12 @@ import (
"os"
"regexp"
"sort"
"strconv"
"strings"
"time"
"code.cloudfoundry.org/bytefmt"
"github.com/oragono/oragono/irc/caps"
"github.com/oragono/oragono/irc/cloaks"
"github.com/oragono/oragono/irc/connection_limits"
"github.com/oragono/oragono/irc/custime"
@ -43,8 +45,9 @@ type TLSListenConfig struct {
// This is the YAML-deserializable type of the value of the `Server.Listeners` map
type listenerConfigBlock struct {
TLS TLSListenConfig
Tor bool
TLS TLSListenConfig
Tor bool
STSOnly bool `yaml:"sts-only"`
}
// listenerConfig is the config governing a particular listener (bound address),
@ -52,6 +55,7 @@ type listenerConfigBlock struct {
type listenerConfig struct {
TLSConfig *tls.Config
IsTor bool
IsSTSOnly bool
}
type AccountConfig struct {
@ -235,6 +239,8 @@ type STSConfig struct {
DurationString string `yaml:"duration"`
Port int
Preload bool
STSOnlyBanner string `yaml:"sts-only-banner"`
bannerLines []string
}
// Value returns the STS value to advertise in CAP
@ -306,6 +312,8 @@ type Config struct {
ConnectionLimiter connection_limits.LimiterConfig `yaml:"connection-limits"`
ConnectionThrottler connection_limits.ThrottlerConfig `yaml:"connection-throttling"`
Cloaks cloaks.CloakConfig `yaml:"ip-cloaking"`
supportedCaps *caps.Set
capValues caps.Values
}
Languages struct {
@ -511,6 +519,10 @@ func (conf *Config) prepareListeners() (err error) {
for addr, block := range conf.Server.Listeners {
var lconf listenerConfig
lconf.IsTor = block.Tor
lconf.IsSTSOnly = block.STSOnly
if lconf.IsSTSOnly && !conf.Server.STS.Enabled {
return fmt.Errorf("%s is configured as a STS-only listener, but STS is disabled", addr)
}
if block.TLS.Cert != "" {
tlsConfig, err := loadTlsConfig(block.TLS)
if err != nil {
@ -592,6 +604,15 @@ func LoadConfig(filename string) (config *Config, err error) {
if config.Limits.RegistrationMessages == 0 {
config.Limits.RegistrationMessages = 1024
}
config.Server.supportedCaps = caps.NewCompleteSet()
config.Server.capValues = make(caps.Values)
err = config.prepareListeners()
if err != nil {
return nil, fmt.Errorf("failed to prepare listeners: %v", err)
}
if config.Server.STS.Enabled {
config.Server.STS.Duration, err = custime.ParseDuration(config.Server.STS.DurationString)
if err != nil {
@ -600,7 +621,18 @@ func LoadConfig(filename string) (config *Config, err error) {
if config.Server.STS.Port < 0 || config.Server.STS.Port > 65535 {
return nil, fmt.Errorf("STS port is incorrect, should be 0 if disabled: %d", config.Server.STS.Port)
}
if config.Server.STS.STSOnlyBanner != "" {
config.Server.STS.bannerLines = utils.WordWrap(config.Server.STS.STSOnlyBanner, 400)
} else {
config.Server.STS.bannerLines = []string{fmt.Sprintf("This server is only accessible over TLS. Please reconnect using TLS on port %d.", config.Server.STS.Port)}
}
} else {
config.Server.supportedCaps.Disable(caps.STS)
config.Server.STS.Duration = 0
}
// set this even if STS is disabled
config.Server.capValues[caps.STS] = config.Server.STS.Value()
if config.Server.ConnectionThrottler.Enabled {
config.Server.ConnectionThrottler.Duration, err = time.ParseDuration(config.Server.ConnectionThrottler.DurationString)
if err != nil {
@ -626,10 +658,17 @@ func LoadConfig(filename string) (config *Config, err error) {
newWebIRC = append(newWebIRC, webirc)
}
config.Server.WebIRC = newWebIRC
// process limits
if config.Limits.LineLen.Rest < 512 {
config.Limits.LineLen.Rest = 512
}
if config.Limits.LineLen.Rest == 512 {
config.Server.supportedCaps.Disable(caps.MaxLine)
} else {
config.Server.capValues[caps.MaxLine] = strconv.Itoa(config.Limits.LineLen.Rest)
}
var newLogConfigs []logger.LoggingConfig
for _, logConfig := range config.Logging {
// methods
@ -713,6 +752,11 @@ func LoadConfig(filename string) (config *Config, err error) {
config.Accounts.LoginThrottling.MaxAttempts = 0 // limit of 0 means disabled
}
config.Server.capValues[caps.SASL] = "PLAIN,EXTERNAL"
if !config.Accounts.AuthenticationEnabled {
config.Server.supportedCaps.Disable(caps.SASL)
}
maxSendQBytes, err := bytefmt.ToBytes(config.Server.MaxSendQString)
if err != nil {
return nil, fmt.Errorf("Could not parse maximum SendQ size (make sure it only contains whole numbers): %s", err.Error())
@ -723,6 +767,7 @@ func LoadConfig(filename string) (config *Config, err error) {
if err != nil {
return nil, fmt.Errorf("Could not load languages: %s", err.Error())
}
config.Server.capValues[caps.Languages] = config.languageManager.CapValue()
// RecoverFromErrors defaults to true
if config.Debug.RecoverFromErrors != nil {
@ -798,10 +843,5 @@ func LoadConfig(filename string) (config *Config, err error) {
}
}
err = config.prepareListeners()
if err != nil {
return nil, fmt.Errorf("failed to prepare listeners: %v", err)
}
return config, nil
}