diff --git a/controllers/mfa.go b/controllers/mfa.go new file mode 100644 index 0000000..67e9f87 --- /dev/null +++ b/controllers/mfa.go @@ -0,0 +1,80 @@ +package controllers + +import ( + "bytes" + "encoding/base64" + "fmt" + "image/png" + + "git.readonly.ch/bouzoure/popvaud-people/helpers" + "git.readonly.ch/bouzoure/popvaud-people/models" + "github.com/gofiber/fiber/v2" + "github.com/pquerna/otp/totp" +) + +func TotpEnrollPage(c *fiber.Ctx) error { + db, err := helpers.GetDatabase() + if err != nil { + return err + } + + userid, err := helpers.GetSessionUserId(c) + if err != nil { + return err + } + + var user models.User + result := db.First(&user, "id = ?", userid) + + if result.Error != nil { + return err + } + + if user.TotpSercet.Valid { + return fiber.NewError(fiber.StatusForbidden, "Forbidden") + } + + sess, err := helpers.GetSessionStore(c) + if err != nil { + return err + } + + options := totp.GenerateOpts{ + Issuer: "POP Vaud", + AccountName: user.Email, + } + + key, err := totp.Generate(options) + if err != nil { + return err + } + + img, err := key.Image(200, 200) + if err != nil { + return err + } + + var buf bytes.Buffer + err = png.Encode(&buf, img) + if err != nil { + return err + } + + imgBase64 := fmt.Sprintf( + "data:image/png;base64,%s", + base64.StdEncoding.EncodeToString(buf.Bytes()), + ) + fmt.Println(imgBase64) + + sess.Set("totp-enroll-secret", key.Secret()) + err = sess.Save() + if err != nil { + return err + } + + return c.Render("totp_enroll", fiber.Map{ + "PageTitle": "Enregistrement multifacteur", + "QrCode": imgBase64, + "Secret": key.Secret(), + }, "layouts/main") +} diff --git a/go.mod b/go.mod index b5119b9..3a72acc 100644 --- a/go.mod +++ b/go.mod @@ -15,6 +15,7 @@ require ( github.com/Joker/hpp v1.0.0 // indirect github.com/Joker/jade v1.1.3 // indirect github.com/andybalholm/brotli v1.0.5 // indirect + github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc // indirect github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect github.com/dustin/go-humanize v1.0.1 // indirect github.com/glebarez/go-sqlite v1.21.2 // indirect @@ -29,6 +30,7 @@ require ( github.com/mattn/go-isatty v0.0.20 // indirect github.com/mattn/go-runewidth v0.0.15 // indirect github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect + github.com/pquerna/otp v1.4.0 // indirect github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect github.com/rivo/uniseg v0.2.0 // indirect github.com/valyala/bytebufferpool v1.0.0 // indirect diff --git a/go.sum b/go.sum index 5d6fb74..8f48b7a 100644 --- a/go.sum +++ b/go.sum @@ -4,6 +4,8 @@ github.com/Joker/jade v1.1.3 h1:Qbeh12Vq6BxURXT1qZBRHsDxeURB8ztcL6f3EXSGeHk= github.com/Joker/jade v1.1.3/go.mod h1:T+2WLyt7VH6Lp0TRxQrUYEs64nRc83wkMQrfeIQKduM= github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs= github.com/andybalholm/brotli v1.0.5/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig= +github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc h1:biVzkmvwrH8WK8raXaxBx6fRVTlJILwEwQGL1I/ByEI= +github.com/boombuler/barcode v1.0.1-0.20190219062509-6c824513bacc/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8= github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= @@ -55,6 +57,8 @@ github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsK github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRIccs7FGNTlIRMkT8wgtp5eCXdBlqhYGL6U= github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= +github.com/pquerna/otp v1.4.0 h1:wZvl1TIVxKRThZIBiwOOHOGP/1+nZyWBil9Y2XNEDzg= +github.com/pquerna/otp v1.4.0/go.mod h1:dkJfzwRKNiegxyNb54X/3fLwhCynbMspSyWKnvi1AEg= github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo= github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE= github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo= @@ -64,6 +68,7 @@ github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/f github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw= github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo= +github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU= github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4= diff --git a/helpers/users.go b/helpers/users.go index 868874d..a599108 100644 --- a/helpers/users.go +++ b/helpers/users.go @@ -2,9 +2,11 @@ package helpers import ( "errors" + "fmt" "time" "git.readonly.ch/bouzoure/popvaud-people/models" + "github.com/gofiber/fiber/v2" "gorm.io/gorm" ) @@ -73,3 +75,23 @@ func UserExistsAndIsActive(id uint) (bool, error) { return true, nil } + +func GetSessionUserId(c *fiber.Ctx) (uint, error) { + sess, err := GetSessionStore(c) + if err != nil { + return 0, err + } + + userid := sess.Get("userid") + if userid == nil { + return 0, fmt.Errorf("no value for key userid in session") + } + + switch userid.(type) { + case uint: + default: + return 0, fmt.Errorf("userid value is not of type uint as expected") + } + + return userid.(uint), nil +} diff --git a/main.go b/main.go index 809807a..5321357 100644 --- a/main.go +++ b/main.go @@ -88,6 +88,7 @@ func main() { app.Get("/login", controllers.LoginForm) app.Post("/login", controllers.LoginProcess) app.Get("/logout", controllers.LogoutProcess) + app.Get("/mfa/totp/enroll", controllers.TotpEnrollPage) listenAddr := fmt.Sprintf( "%s:%d", diff --git a/middlewares/mfa.go b/middlewares/mfa.go new file mode 100644 index 0000000..ea553b7 --- /dev/null +++ b/middlewares/mfa.go @@ -0,0 +1 @@ +package middlewares diff --git a/static/events.js b/static/events.js new file mode 100644 index 0000000..a31bc8b --- /dev/null +++ b/static/events.js @@ -0,0 +1,4 @@ +$(document).ready(function() { + var elem = $("#totp-enroll-image img"); + $(elem).attr("src", $(elem).data("image")); +}); \ No newline at end of file diff --git a/static/jquery/jquery.min.js b/static/jquery/jquery.min.js new file mode 100644 index 0000000..7f37b5d --- /dev/null +++ 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