Partial work

cmd/violet/main.go

@@ -15,6 +15,7 @@ func main() {
 	subcommands.Register(subcommands.CommandsCommand(), "")
 	subcommands.Register(&serveCmd{}, "")
 	subcommands.Register(&setupCmd{}, "")
+	subcommands.Register(&tokenCmd{}, "")
 
 	flag.Parse()
 	ctx := context.Background()

cmd/violet/token.go

@@ -0,0 +1,78 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"flag"
+	"fmt"
+	"github.com/MrMelon54/mjwt"
+	"github.com/google/subcommands"
+	"github.com/google/uuid"
+	"os"
+	"path/filepath"
+)
+
+type tokenCmd struct {
+	configPath string
+	audience   stringSliceFlag
+	duration   string
+	permission stringSliceFlag
+}
+
+func (t *tokenCmd) Name() string { return "auth" }
+func (t *tokenCmd) Synopsis() string {
+	return "Generate an auth token for using the API"
+}
+func (t *tokenCmd) SetFlags(f *flag.FlagSet) {
+	f.StringVar(&t.configPath, "conf", "", "/path/to/config.json : path to the config file")
+	f.Var(&t.audience, "a", "specify the audience attribute, this flag can be used multiple times")
+	f.StringVar(&t.duration, "d", "15m", "specify the duration attribute (default: 15m)")
+	f.Var(&t.permission, "p", "specify the permissions granted by this token, this flag can be used multiple times")
+}
+func (t *tokenCmd) Usage() string {
+	return `token [-conf <config file>] [-a <audience>] [-d <duration>] [-p <permission>]
+  Generate an access/refresh token pair for using the API.
+`
+}
+
+func (t *tokenCmd) Execute(ctx context.Context, f *flag.FlagSet, args ...interface{}) subcommands.ExitStatus {
+	err := t.normal()
+	if err != nil {
+		fmt.Println("[Violet] Error: ", err)
+		return subcommands.ExitFailure
+	}
+	return subcommands.ExitSuccess
+}
+
+func (t *tokenCmd) normal() error {
+	wd := filepath.Dir(t.configPath)
+	openConfig, err := os.Open(t.configPath)
+	if err != nil {
+		return err
+	}
+
+	var a struct {
+		SignerIssuer string `json:"signer_issuer"`
+	}
+	err = json.NewDecoder(openConfig).Decode(&a)
+	if err != nil {
+		return err
+	}
+
+	signer, err := mjwt.NewMJwtSignerFromFile(a.SignerIssuer, filepath.Join(wd, "violet.private.pem"))
+	if err != nil {
+		return err
+	}
+
+	signer.GenerateJwt(uuid.NewString())
+}
+
+type stringSliceFlag []string
+
+func (a *stringSliceFlag) String() string {
+	return fmt.Sprintf("%v", *a)
+}
+func (a *stringSliceFlag) Set(s string) error {
+	*a = append(*a, s)
+	return nil
+}

go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/MrMelon54/rescheduler v0.0.1
 	github.com/MrMelon54/trie v0.0.2
 	github.com/google/subcommands v1.2.0
+	github.com/google/uuid v1.3.0
 	github.com/julienschmidt/httprouter v1.3.0
 	github.com/mattn/go-sqlite3 v1.14.16
 	github.com/rs/cors v1.9.0

go.sum

@@ -2,8 +2,6 @@ github.com/AlecAivazis/survey/v2 v2.3.7 h1:6I/u8FvytdGsgonrYsVn2t8t4QiRnh6QSTqkk
 github.com/AlecAivazis/survey/v2 v2.3.7/go.mod h1:xUTIdE4KCOIjsBAE1JYsUPoCqYdZ1reCfTwbto0Fduo=
 github.com/MrMelon54/certgen v0.0.1 h1:ycWdZ2RlxQ5qSuejeBVv4aXjGo5hdqqL4j4EjrXnFMk=
 github.com/MrMelon54/certgen v0.0.1/go.mod h1:GHflVlSbtFLJZLpN1oWyUvDBRrR8qCWiwZLXCCnS2Gc=
-github.com/MrMelon54/mjwt v0.0.2 h1:jDqyPnFloh80XdSmZ6jt9qhUj/ULcoQ4QSHXPdkAIE4=
-github.com/MrMelon54/mjwt v0.0.2/go.mod h1:HzY8P6Je+ovS/fwK5sILRMq5mnZT4+WuFRc98LBy7z4=
 github.com/MrMelon54/mjwt v0.1.1 h1:m+aTpxbhQCrOPKHN170DQMFR5r938LkviU38unob5Jw=
 github.com/MrMelon54/mjwt v0.1.1/go.mod h1:oYrDBWK09Hju98xb+bRQ0wy+RuAzacxYvKYOZchR2Tk=
 github.com/MrMelon54/png2ico v1.0.1 h1:zJoSSl4OkvSIMWGyGPvb8fWNa0KrUvMIjgNGLNLJhVQ=
@@ -23,6 +21,8 @@ github.com/golang-jwt/jwt/v4 v4.5.0 h1:7cYmW1XlMY7h7ii7UhUyChSgS5wUJEnm9uZVTGqOW
 github.com/golang-jwt/jwt/v4 v4.5.0/go.mod h1:m21LjoU+eqJr34lmDMbreY2eSTRJ1cv77w39/MY0Ch0=
 github.com/google/subcommands v1.2.0 h1:vWQspBTo2nEqTUFita5/KeEWlUL8kQObDFbub/EN9oE=
 github.com/google/subcommands v1.2.0/go.mod h1:ZjhPrFU+Olkh9WazFPsl27BQ4UPiG37m3yTrtFlrHVk=
+github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/hinshun/vt10x v0.0.0-20220119200601-820417d04eec h1:qv2VnGeEQHchGaZ/u7lxST/RaJw+cv273q79D81Xbog=
 github.com/hinshun/vt10x v0.0.0-20220119200601-820417d04eec/go.mod h1:Q48J4R4DvxnHolD5P8pOtXigYlRuPLGl6moFx3ulM68=
 github.com/julienschmidt/httprouter v1.3.0 h1:U0609e9tgbseu3rBINet9P48AI/D3oJs4dN7jwJOQ1U=