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implement SASL OAUTHBEARER and draft/bearer (#2122)

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* implement SASL OAUTHBEARER and draft/bearer
* Upgrade JWT lib
* Fix an edge case in SASL EXTERNAL
* Accept longer SASL responses
* review fix: allow multiple token definitions
* enhance tests
* use SASL utilities from irc-go
* test expired tokens
This commit is contained in:
Shivaram Lingamneni 2024-02-13 18:58:32 -05:00 • committed by GitHub
parent 8475b62da4
commit ee7f818674
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58 changed files with 2868 additions and 975 deletions
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46
irc/config.go
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@ -38,6 +38,7 @@ import (
"github.com/ergochat/ergo/irc/logger"
"github.com/ergochat/ergo/irc/modes"
"github.com/ergochat/ergo/irc/mysql"
"github.com/ergochat/ergo/irc/oauth2"
"github.com/ergochat/ergo/irc/passwd"
"github.com/ergochat/ergo/irc/utils"
)
@ -331,7 +332,9 @@ type AccountConfig struct {
Multiclient MulticlientConfig
Bouncer *MulticlientConfig // # handle old name for 'multiclient'
VHosts VHostConfig
AuthScript AuthScriptConfig `yaml:"auth-script"`
AuthScript AuthScriptConfig `yaml:"auth-script"`
OAuth2 oauth2.OAuth2BearerConfig `yaml:"oauth2"`
JWTAuth jwt.JWTAuthConfig `yaml:"jwt-auth"`
}
type ScriptConfig struct {
@ -1391,15 +1394,44 @@ func LoadConfig(filename string) (config *Config, err error) {
config.Accounts.VHosts.validRegexp = defaultValidVhostRegex
}
saslCapValue := "PLAIN,EXTERNAL,SCRAM-SHA-256"
if !config.Accounts.AdvertiseSCRAM {
saslCapValue = "PLAIN,EXTERNAL"
}
config.Server.capValues[caps.SASL] = saslCapValue
if !config.Accounts.AuthenticationEnabled {
if config.Accounts.AuthenticationEnabled {
saslCapValues := []string{"PLAIN", "EXTERNAL"}
if config.Accounts.AdvertiseSCRAM {
saslCapValues = append(saslCapValues, "SCRAM-SHA-256")
}
if config.Accounts.OAuth2.Enabled {
saslCapValues = append(saslCapValues, "OAUTHBEARER")
}
config.Server.capValues[caps.SASL] = strings.Join(saslCapValues, ",")
} else {
config.Server.supportedCaps.Disable(caps.SASL)
}
if err := config.Accounts.OAuth2.Postprocess(); err != nil {
return nil, err
}
if err := config.Accounts.JWTAuth.Postprocess(); err != nil {
return nil, err
}
if config.Accounts.OAuth2.Enabled && config.Accounts.OAuth2.AuthScript && !config.Accounts.AuthScript.Enabled {
return nil, fmt.Errorf("oauth2 is enabled with auth-script, but no auth-script is enabled")
}
var bearerCapValues []string
if config.Accounts.OAuth2.Enabled {
bearerCapValues = append(bearerCapValues, "oauth2")
}
if config.Accounts.JWTAuth.Enabled {
bearerCapValues = append(bearerCapValues, "jwt")
}
if len(bearerCapValues) != 0 {
config.Server.capValues[caps.Bearer] = strings.Join(bearerCapValues, ",")
} else {
config.Server.supportedCaps.Disable(caps.Bearer)
}
if !config.Accounts.Registration.Enabled {
config.Server.supportedCaps.Disable(caps.AccountRegistration)
} else {