setting user password

cmd/owl/reset_password.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"fmt"
+	"h4kor/owl-blogs"
+	"math/rand"
+
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	rootCmd.AddCommand(resetPasswordCmd)
+}
+
+var resetPasswordCmd = &cobra.Command{
+	Use:   "reset-password",
+	Short: "Reset the password for a user",
+	Long:  `Reset the password for a user`,
+	Run: func(cmd *cobra.Command, args []string) {
+		if user == "" {
+			println("Username is required")
+			return
+		}
+
+		repo, err := owl.OpenRepository(repoPath)
+		if err != nil {
+			println("Error opening repository: ", err.Error())
+			return
+		}
+
+		user, err := repo.GetUser(user)
+		if err != nil {
+			println("Error getting user: ", err.Error())
+			return
+		}
+
+		// generate a random password and print it
+		const chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+
+		b := make([]byte, 16)
+		for i := range b {
+			b[i] = chars[rand.Intn(len(chars))]
+		}
+		password := string(b)
+
+		user.ResetPassword(password)
+
+		fmt.Println("User:         ", user.Name())
+		fmt.Println("New Password: ", password)
+
+	},
+}

go.mod

@@ -6,11 +6,12 @@ require (
 	github.com/julienschmidt/httprouter v1.3.0
 	github.com/spf13/cobra v1.5.0
 	github.com/yuin/goldmark v1.4.13
-	golang.org/x/net v0.0.0-20220826154423-83b083e8dc8b
+	golang.org/x/net v0.1.0
 	gopkg.in/yaml.v2 v2.4.0
 )
 
 require (
 	github.com/inconshreveable/mousetrap v1.0.1 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/crypto v0.1.0 // indirect
 )

go.sum

@@ -11,8 +11,12 @@ github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/yuin/goldmark v1.4.13 h1:fVcFKWvrslecOb/tg+Cc05dkeYx540o0FuFt3nUVDoE=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+golang.org/x/crypto v0.1.0 h1:MDRAIl0xIo9Io2xV565hzXHw3zVseKrJKodhohM5CjU=
+golang.org/x/crypto v0.1.0/go.mod h1:RecgLatLF4+eUMCP1PoPZQb+cVrJcOPbHkTkbkB9sbw=
 golang.org/x/net v0.0.0-20220826154423-83b083e8dc8b h1:ZmngSVLe/wycRns9MKikG9OWIEjGcGAkacif7oYQaUY=
 golang.org/x/net v0.0.0-20220826154423-83b083e8dc8b/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
+golang.org/x/net v0.1.0 h1:hZ/3BUoy5aId7sCpA/Tc5lt8DkFgdVS2onTpJsZ/fl0=
+golang.org/x/net v0.1.0/go.mod h1:Cx3nUiGt4eDBEyega/BKRp+/AlGL8hYe7U9odMt2Cco=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=

renderer_test.go

@@ -21,7 +21,7 @@ func TestCanRenderPost(t *testing.T) {
 
 func TestRenderOneMe(t *testing.T) {
 	user := getTestUser()
-	config, _ := user.Config()
+	config := user.Config()
 	config.Me = append(config.Me, owl.UserMe{
 		Name: "Twitter",
 		Url:  "https://twitter.com/testhandle",
@@ -38,7 +38,7 @@ func TestRenderOneMe(t *testing.T) {
 
 func TestRenderTwoMe(t *testing.T) {
 	user := getTestUser()
-	config, _ := user.Config()
+	config := user.Config()
 	config.Me = append(config.Me, owl.UserMe{
 		Name: "Twitter",
 		Url:  "https://twitter.com/testhandle",

rss.go

@@ -29,7 +29,7 @@ type RSSItem struct {
 
 func RenderRSSFeed(user User) (string, error) {
 
-	config, _ := user.Config()
+	config := user.Config()
 
 	rss := RSS{
 		Version: "2.0",

user.go

@@ -8,6 +8,7 @@ import (
 	"sort"
 	"time"
 
+	"golang.org/x/crypto/bcrypt"
 	"gopkg.in/yaml.v2"
 )
 
@@ -22,6 +23,7 @@ type UserConfig struct {
 	HeaderColor string   `yaml:"header_color"`
 	AuthorName  string   `yaml:"author_name"`
 	Me          []UserMe `yaml:"me"`
+	PassworHash string   `yaml:"password_hash"`
 }
 
 type UserMe struct {
@@ -207,10 +209,10 @@ func (user User) Template() (string, error) {
 	return string(base_html), nil
 }
 
-func (user User) Config() (UserConfig, error) {
+func (user User) Config() UserConfig {
 	meta := UserConfig{}
-	err := loadFromYaml(user.ConfigFile(), &meta)
+	loadFromYaml(user.ConfigFile(), &meta)
-	return meta, err
+	return meta
 }
 
 func (user User) SetConfig(new_config UserConfig) error {
@@ -233,3 +235,13 @@ func (user User) PostAliases() (map[string]*Post, error) {
 	}
 	return post_aliases, nil
 }
+
+func (user User) ResetPassword(password string) error {
+	bytes, err := bcrypt.GenerateFromPassword([]byte(password), 10)
+	if err != nil {
+		return err
+	}
+	config := user.Config()
+	config.PassworHash = string(bytes)
+	return user.SetConfig(config)
+}

user_test.go

@@ -295,3 +295,10 @@ func TestFaviconSetIfFileExist(t *testing.T) {
 	os.WriteFile(path.Join(user.MediaDir(), "favicon.ico"), []byte("test"), 0644)
 	assertions.Assert(t, user.FaviconUrl() != "", "Favicon should not be empty")
 }
+
+func TestResetUserPassword(t *testing.T) {
+	user := getTestUser()
+	user.ResetPassword("test")
+	assertions.Assert(t, user.Config().PassworHash != "", "Password Hash should not be empty")
+	assertions.Assert(t, user.Config().PassworHash != "test", "Password Hash should not be test")
+}