some stuff

README.md

@@ -1,3 +1,7 @@
 # Lavender
 
-An authentication source for multiple login services to be used with a frontend single page application. 
+A login service with OpenID, OAuth2 and SSO support.
+
+Login via third-party services.
+
+Enables easy use of a single authentication source for a network of services.

conf/conf.go

@@ -13,5 +13,5 @@ type Conf struct {
 	Kid         string                      `yaml:"kid"`
 	Namespace   string                      `yaml:"namespace"`
 	Mail        mail.Mail                   `yaml:"mail"`
-	SsoServices []issuer.SsoConfig `yaml:"ssoServices"`
+	SsoServices map[string]issuer.SsoConfig `yaml:"ssoServices"`
 }

config.example.yml

@@ -0,0 +1,47 @@
+# address to listen on
+listen: ':9090'
+
+# url for absolute links to the login service
+baseUrl: 'http://localhost:9090'
+
+# human-readable service name
+serviceName: 'Example Login'
+
+# name of the login issuer
+issuer: 'id.example.com'
+
+# id of the private key in the keystore
+kid: 'fdd2eb6d-b469-44c8-b15b-495bcf34dae4'
+
+# defines the domain part of login name `user@example.com`
+namespace: 'example.com'
+
+# configure automated emails
+mail:
+  name: 'Example Login'
+  tls: true
+  server: 'smtp.example.com:465'
+  from: 'Example Login <noreply@id.example.com>'
+  username: 'noreply@id.example.com'
+  password: '#####'
+
+# enable local accounts
+localLogin: true
+
+# configure SSO login services
+ssoServices:
+  example.net:
+    addr: 'https://example.net'
+    client:
+      id: 'dcea4be8-dff4-49d2-a5e6-c1b202403714'
+      secret: '#####'
+      scopes:
+        - openid
+        - name
+        - username
+        - profile
+        - email
+        - birthdate
+        - age
+        - zoneinfo
+        - locale

database/types/userlocale.go

@@ -0,0 +1,46 @@
+package types
+
+import (
+	"database/sql"
+	"database/sql/driver"
+	"encoding/json"
+	"fmt"
+	"golang.org/x/text/language"
+)
+
+var (
+	_ sql.Scanner      = &UserLocale{}
+	_ driver.Valuer    = &UserLocale{}
+	_ json.Marshaler   = &UserLocale{}
+	_ json.Unmarshaler = &UserLocale{}
+)
+
+type UserLocale struct{ language.Tag }
+
+func (l *UserLocale) Scan(src any) error {
+	s, ok := src.(string)
+	if !ok {
+		return fmt.Errorf("unsupported Scan, storing driver.Value type %T into type %T", src, l)
+	}
+	lang, err := language.Parse(s)
+	if err != nil {
+		return err
+	}
+	l.Tag = lang
+	return nil
+}
+
+func (l UserLocale) Value() (driver.Value, error) {
+	return l.Tag.String(), nil
+}
+
+func (l UserLocale) MarshalJSON() ([]byte, error) { return json.Marshal(l.Tag.String()) }
+
+func (l *UserLocale) UnmarshalJSON(bytes []byte) error {
+	var a string
+	err := json.Unmarshal(bytes, &a)
+	if err != nil {
+		return err
+	}
+	return l.Scan(a)
+}

database/types/userlocale_test.go

@@ -0,0 +1,12 @@
+package types
+
+import (
+	"github.com/stretchr/testify/assert"
+	"golang.org/x/text/language"
+	"testing"
+)
+
+func TestUserLocale_MarshalJSON(t *testing.T) {
+	assert.Equal(t, "\"en-US\"", encode(UserLocale{language.AmericanEnglish}))
+	assert.Equal(t, "\"en-GB\"", encode(UserLocale{language.BritishEnglish}))
+}

database/types/userpronoun.go

@@ -0,0 +1,46 @@
+package types
+
+import (
+	"database/sql"
+	"database/sql/driver"
+	"encoding/json"
+	"fmt"
+	"github.com/mrmelon54/pronouns"
+)
+
+var (
+	_ sql.Scanner      = &UserPronoun{}
+	_ driver.Valuer    = &UserPronoun{}
+	_ json.Marshaler   = &UserPronoun{}
+	_ json.Unmarshaler = &UserPronoun{}
+)
+
+type UserPronoun struct{ pronouns.Pronoun }
+
+func (p *UserPronoun) Scan(src any) error {
+	s, ok := src.(string)
+	if !ok {
+		return fmt.Errorf("unsupported Scan, storing driver.Value type %T into type %T", src, p)
+	}
+	pro, err := pronouns.FindPronoun(s)
+	if err != nil {
+		return err
+	}
+	p.Pronoun = pro
+	return nil
+}
+
+func (p UserPronoun) Value() (driver.Value, error) {
+	return p.Pronoun.String(), nil
+}
+
+func (p UserPronoun) MarshalJSON() ([]byte, error) { return json.Marshal(p.Pronoun.String()) }
+
+func (p *UserPronoun) UnmarshalJSON(bytes []byte) error {
+	var a string
+	err := json.Unmarshal(bytes, &a)
+	if err != nil {
+		return err
+	}
+	return p.Scan(a)
+}

database/types/userpronoun_test.go

@@ -0,0 +1,15 @@
+package types
+
+import (
+	"github.com/mrmelon54/pronouns"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestUserPronoun_MarshalJSON(t *testing.T) {
+	assert.Equal(t, "\"they/them\"", encode(UserPronoun{pronouns.TheyThem}))
+	assert.Equal(t, "\"he/him\"", encode(UserPronoun{pronouns.HeHim}))
+	assert.Equal(t, "\"she/her\"", encode(UserPronoun{pronouns.SheHer}))
+	assert.Equal(t, "\"it/its\"", encode(UserPronoun{pronouns.ItIts}))
+	assert.Equal(t, "\"one/one's\"", encode(UserPronoun{pronouns.OneOnes}))
+}

database/types/userrole.go

@@ -0,0 +1,27 @@
+package types
+
+import "fmt"
+
+type UserRole int64
+
+const (
+	RoleMember UserRole = iota
+	RoleAdmin
+	RoleToDelete
+)
+
+func (r UserRole) String() string {
+	switch r {
+	case RoleMember:
+		return "Member"
+	case RoleAdmin:
+		return "Admin"
+	case RoleToDelete:
+		return "ToDelete"
+	}
+	return fmt.Sprintf("UserRole{ %d }", r)
+}
+
+func (r UserRole) IsValid() bool {
+	return r == RoleMember || r == RoleAdmin
+}

database/types/userzone.go

@@ -0,0 +1,48 @@
+package types
+
+import (
+	"database/sql"
+	"database/sql/driver"
+	"encoding/json"
+	"fmt"
+	"time"
+)
+
+var (
+	_ sql.Scanner      = &UserZone{}
+	_ driver.Valuer    = &UserZone{}
+	_ json.Marshaler   = &UserZone{}
+	_ json.Unmarshaler = &UserZone{}
+)
+
+type UserZone struct{ *time.Location }
+
+func (l *UserZone) Scan(src any) error {
+	s, ok := src.(string)
+	if !ok {
+		return fmt.Errorf("unsupported Scan, storing driver.Value type %T into type %T", src, l)
+	}
+	loc, err := time.LoadLocation(s)
+	if err != nil {
+		return err
+	}
+	l.Location = loc
+	return nil
+}
+
+func (l UserZone) Value() (driver.Value, error) {
+	return l.Location.String(), nil
+}
+
+func (l UserZone) MarshalJSON() ([]byte, error) {
+	return json.Marshal(l.Location.String())
+}
+
+func (l *UserZone) UnmarshalJSON(bytes []byte) error {
+	var a string
+	err := json.Unmarshal(bytes, &a)
+	if err != nil {
+		return err
+	}
+	return l.Scan(a)
+}

database/types/userzone_test.go

@@ -0,0 +1,14 @@
+package types
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+	"time"
+)
+
+func TestUserZone_MarshalJSON(t *testing.T) {
+	location, err := time.LoadLocation("Europe/London")
+	assert.NoError(t, err)
+	assert.Equal(t, "\"Europe/London\"", encode(UserZone{location}))
+	assert.Equal(t, "\"UTC\"", encode(UserZone{time.UTC}))
+}

database/types/utils_test.go

@@ -0,0 +1,11 @@
+package types
+
+import "encoding/json"
+
+func encode(data any) string {
+	j, err := json.Marshal(data)
+	if err != nil {
+		panic(err)
+	}
+	return string(j)
+}

go.mod

@@ -19,6 +19,7 @@ require (
 	github.com/google/uuid v1.6.0
 	github.com/julienschmidt/httprouter v1.3.0
 	github.com/mattn/go-sqlite3 v1.14.22
+	github.com/mrmelon54/pronouns v1.0.3
 	github.com/spf13/afero v1.11.0
 	github.com/stretchr/testify v1.9.0
 	golang.org/x/crypto v0.26.0

go.sum

@@ -120,6 +120,8 @@ github.com/mattn/go-sqlite3 v1.14.22 h1:2gZY6PC6kBnID23Tichd1K+Z0oS6nE/XwU+Vz/5o
 github.com/mattn/go-sqlite3 v1.14.22/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=
 github.com/moul/http2curl v1.0.0 h1:dRMWoAtb+ePxMlLkrCbAqh4TlPHXvoGUSQ323/9Zahs=
 github.com/moul/http2curl v1.0.0/go.mod h1:8UbvGypXm98wA/IqH45anm5Y2Z6ep6O31QGOAZ3H0fQ=
+github.com/mrmelon54/pronouns v1.0.3 h1:VJqOnNxIw44q0dRJrBEvOCkKPYGvPYcNRKwPtLildXg=
+github.com/mrmelon54/pronouns v1.0.3/go.mod h1:VF6iGNf72tIokVE78GasPXvxlFUwGib7QFZOfpDNn18=
 github.com/mrmelon54/rescheduler v0.0.3 h1:TrkJL6S7PKvXuo1mvdgRgsILA/pk5L1lrXhV/q7IEzQ=
 github.com/mrmelon54/rescheduler v0.0.3/go.mod h1:q415n6W1xcePPP5Rix6FOiADgcN66BYMyNOsFnNyoWQ=
 github.com/muesli/termenv v0.15.2 h1:GohcuySI0QmI3wN8Ok9PtKGkgkFIk7y6Vpb5PvrY+Wo=

issuer/manager.go

@@ -12,20 +12,20 @@ type Manager struct {
 	m map[string]*WellKnownOIDC
 }
 
-func NewManager(services []SsoConfig) (*Manager, error) {
+func NewManager(services map[string]SsoConfig) (*Manager, error) {
 	l := &Manager{m: make(map[string]*WellKnownOIDC)}
-	for _, i := range services {
-		if !isValidNamespace.MatchString(i.Namespace) {
-			return nil, fmt.Errorf("invalid namespace: %s", i.Namespace)
+	for namespace, ssoService := range services {
+		if !isValidNamespace.MatchString(namespace) {
+			return nil, fmt.Errorf("invalid namespace: %s", namespace)
 		}
 
-		conf, err := i.FetchConfig()
+		conf, err := ssoService.FetchConfig()
 		if err != nil {
 			return nil, err
 		}
 
 		// save by namespace
-		l.m[i.Namespace] = conf
+		l.m[namespace] = conf
 	}
 	return l, nil
 }

issuer/sso.go

@@ -18,7 +18,6 @@ var httpGet = http.Get
 // The path `/.well-known/openid-configuration` should be available
 type SsoConfig struct {
 	Addr   utils.JsonUrl   `json:"addr"` // https://login.example.com
-	Namespace string          `json:"namespace"` // example.com
 	Client SsoConfigClient `json:"client"`
 }
 

sqlc.yaml

@@ -8,3 +8,16 @@ sql:
         package: "database"
         out: "database"
         emit_json_tags: true
+        overrides:
+          - column: "users.password"
+            go_type: "github.com/1f349/tulip/password.HashString"
+          - column: "users.birthdate"
+            go_type: "github.com/hardfinhq/go-date.NullDate"
+          - column: "users.role"
+            go_type: "github.com/1f349/tulip/database/types.UserRole"
+          - column: "users.pronouns"
+            go_type: "github.com/1f349/tulip/database/types.UserPronoun"
+          - column: "users.zoneinfo"
+            go_type: "github.com/1f349/tulip/database/types.UserZone"
+          - column: "users.locale"
+            go_type: "github.com/1f349/tulip/database/types.UserLocale"