mirror of https://github.com/writeas/writefreely
Nick Gerakines
5 years ago
parent
a4e373065c
commit
6429d495a2
@ -0,0 +1,209 @@ |
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package writefreely |
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|
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import ( |
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"crypto/sha256" |
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"encoding/hex" |
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"fmt" |
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"github.com/writeas/impart" |
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"github.com/writeas/web-core/auth" |
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"github.com/writeas/web-core/log" |
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"github.com/writeas/writefreely/page" |
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"html/template" |
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"net/http" |
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"strings" |
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"time" |
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) |
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|
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type viewOauthSignupVars struct { |
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page.StaticPage |
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To string |
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Message template.HTML |
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Flashes []template.HTML |
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|
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AccessToken string |
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TokenUsername string |
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TokenAlias string |
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TokenEmail string |
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TokenRemoteUser string |
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Provider string |
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ClientID string |
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TokenHash string |
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|
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Username string |
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Alias string |
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Email string |
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} |
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const ( |
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oauthParamAccessToken = "access_token" |
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oauthParamTokenUsername = "token_username" |
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oauthParamTokenAlias = "token_alias" |
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oauthParamTokenEmail = "token_email" |
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oauthParamTokenRemoteUserID = "token_remote_user" |
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oauthParamClientID = "client_id" |
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oauthParamProvider = "provider" |
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oauthParamHash = "signature" |
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oauthParamUsername = "username" |
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oauthParamAlias = "alias" |
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oauthParamEmail = "email" |
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oauthParamPassword = "password" |
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) |
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|
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type oauthSignupPageParams struct { |
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AccessToken string |
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TokenUsername string |
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TokenAlias string |
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TokenEmail string |
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TokenRemoteUser string |
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ClientID string |
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Provider string |
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TokenHash string |
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} |
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|
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func (p oauthSignupPageParams) HashTokenParams(key string) string { |
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hasher := sha256.New() |
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hasher.Write([]byte(key)) |
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hasher.Write([]byte(p.AccessToken)) |
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hasher.Write([]byte(p.TokenUsername)) |
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hasher.Write([]byte(p.TokenAlias)) |
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hasher.Write([]byte(p.TokenEmail)) |
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hasher.Write([]byte(p.TokenRemoteUser)) |
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hasher.Write([]byte(p.ClientID)) |
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hasher.Write([]byte(p.Provider)) |
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return hex.EncodeToString(hasher.Sum(nil)) |
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} |
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|
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func (h oauthHandler) viewOauthSignup(app *App, w http.ResponseWriter, r *http.Request) error { |
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tp := &oauthSignupPageParams{ |
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AccessToken: r.FormValue(oauthParamAccessToken), |
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TokenUsername: r.FormValue(oauthParamTokenUsername), |
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TokenAlias: r.FormValue(oauthParamTokenAlias), |
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TokenEmail: r.FormValue(oauthParamTokenEmail), |
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TokenRemoteUser: r.FormValue(oauthParamTokenRemoteUserID), |
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ClientID: r.FormValue(oauthParamClientID), |
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Provider: r.FormValue(oauthParamProvider), |
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} |
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if tp.HashTokenParams(h.Config.Server.HashSeed) != r.FormValue(oauthParamHash) { |
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return impart.HTTPError{Status: http.StatusBadRequest, Message: "Request has been tampered with."} |
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} |
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tp.TokenHash = tp.HashTokenParams(h.Config.Server.HashSeed) |
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if err := h.validateOauthSignup(r); err != nil { |
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return h.showOauthSignupPage(app, w, r, tp, err) |
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} |
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hashedPass, err := auth.HashPass([]byte(r.FormValue(oauthParamPassword))) |
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if err != nil { |
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return h.showOauthSignupPage(app, w, r, tp, fmt.Errorf("unable to hash password")) |
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} |
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newUser := &User{ |
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Username: r.FormValue(oauthParamUsername), |
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HashedPass: hashedPass, |
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HasPass: true, |
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Email: prepareUserEmail(r.FormValue(oauthParamEmail), h.EmailKey), |
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Created: time.Now().Truncate(time.Second).UTC(), |
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} |
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displayName := r.FormValue(oauthParamAlias) |
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if len(displayName) == 0 { |
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displayName = r.FormValue(oauthParamUsername) |
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} |
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|
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err = h.DB.CreateUser(h.Config, newUser, displayName) |
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if err != nil { |
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return h.showOauthSignupPage(app, w, r, tp, err) |
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} |
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err = h.DB.RecordRemoteUserID(r.Context(), newUser.ID, r.FormValue(oauthParamTokenRemoteUserID), r.FormValue(oauthParamProvider), r.FormValue(oauthParamClientID), r.FormValue(oauthParamAccessToken)) |
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if err != nil { |
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return h.showOauthSignupPage(app, w, r, tp, err) |
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} |
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if err := loginOrFail(h.Store, w, r, newUser); err != nil { |
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return h.showOauthSignupPage(app, w, r, tp, err) |
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} |
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return nil |
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} |
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func (h oauthHandler) validateOauthSignup(r *http.Request) error { |
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username := r.FormValue(oauthParamUsername) |
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if len(username) < 5 { |
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return impart.HTTPError{Status: http.StatusBadRequest, Message: "Username is too short."} |
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} |
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if len(username) > 20 { |
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return impart.HTTPError{Status: http.StatusBadRequest, Message: "Username is too long."} |
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} |
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alias := r.FormValue(oauthParamAlias) |
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if len(alias) < 5 { |
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return impart.HTTPError{Status: http.StatusBadRequest, Message: "Alias is too short."} |
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} |
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if len(alias) > 20 { |
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return impart.HTTPError{Status: http.StatusBadRequest, Message: "Alias is too long."} |
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} |
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password := r.FormValue("password") |
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if len(password) < 5 { |
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return impart.HTTPError{Status: http.StatusBadRequest, Message: "Password is too short."} |
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} |
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email := r.FormValue(oauthParamEmail) |
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if len(email) > 0 { |
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parts := strings.Split(email, "@") |
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if len(parts) != 2 || (len(parts[0]) < 1 || len(parts[1]) < 1) { |
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return impart.HTTPError{Status: http.StatusBadRequest, Message: "Invalid email address"} |
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} |
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} |
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return nil |
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} |
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func (h oauthHandler) showOauthSignupPage(app *App, w http.ResponseWriter, r *http.Request, tp *oauthSignupPageParams, errMsg error) error { |
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username := tp.TokenUsername |
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alias := tp.TokenAlias |
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email := tp.TokenEmail |
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session, err := app.sessionStore.Get(r, cookieName) |
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if err != nil { |
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// Ignore this
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log.Error("Unable to get session; ignoring: %v", err) |
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} |
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if tmpValue := r.FormValue(oauthParamUsername); len(tmpValue) > 0 { |
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username = tmpValue |
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} |
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if tmpValue := r.FormValue(oauthParamAlias); len(tmpValue) > 0 { |
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alias = tmpValue |
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} |
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if tmpValue := r.FormValue(oauthParamEmail); len(tmpValue) > 0 { |
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email = tmpValue |
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} |
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p := &viewOauthSignupVars{ |
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StaticPage: pageForReq(app, r), |
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To: r.FormValue("to"), |
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Flashes: []template.HTML{}, |
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AccessToken: tp.AccessToken, |
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TokenUsername: tp.TokenUsername, |
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TokenAlias: tp.TokenAlias, |
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TokenEmail: tp.TokenEmail, |
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TokenRemoteUser: tp.TokenRemoteUser, |
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Provider: tp.Provider, |
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ClientID: tp.ClientID, |
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TokenHash: tp.TokenHash, |
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Username: username, |
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Alias: alias, |
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Email: email, |
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} |
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// Display any error messages
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flashes, _ := getSessionFlashes(app, w, r, session) |
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for _, flash := range flashes { |
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p.Flashes = append(p.Flashes, template.HTML(flash)) |
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} |
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if errMsg != nil { |
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p.Flashes = append(p.Flashes, template.HTML(errMsg.Error())) |
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} |
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err = pages["signup-oauth.tmpl"].ExecuteTemplate(w, "base", p) |
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if err != nil { |
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log.Error("Unable to render signup-oauth: %v", err) |
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return err |
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} |
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return nil |
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} |
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@ -1,163 +1,38 @@ |
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{{define "head"}} |
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<title>Sign up — {{.SiteName}}</title> |
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<style type="text/css"> |
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h2 { |
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font-weight: normal; |
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} |
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#pricing.content-container div.form-container #payment-form { |
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display: block !important; |
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} |
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#pricing #signup-form table { |
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max-width: inherit !important; |
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width: 100%; |
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} |
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#pricing #payment-form table { |
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margin-top: 0 !important; |
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max-width: inherit !important; |
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width: 100%; |
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} |
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tr.subscription { |
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border-spacing: 0; |
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} |
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#pricing.content-container tr.subscription button { |
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margin-top: 0 !important; |
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margin-bottom: 0 !important; |
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width: 100%; |
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} |
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#pricing tr.subscription td { |
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padding: 0 0.5em; |
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} |
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#pricing table.billing > tbody > tr > td:first-child { |
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vertical-align: middle !important; |
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} |
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.billing-section { |
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display: none; |
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} |
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.billing-section.bill-me { |
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display: table-row; |
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} |
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#btn-create { |
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color: white !important; |
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} |
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#total-price { |
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padding-left: 0.5em; |
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} |
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#alias-site.demo { |
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color: #999; |
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} |
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#alias-site { |
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text-align: left; |
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margin: 0.5em 0; |
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} |
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form dd { |
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margin: 0; |
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} |
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</style> |
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{{define "head"}}<title>Log in — {{.SiteName}}</title> |
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<meta name="description" content="Log in to {{.SiteName}}."> |
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<meta itemprop="description" content="Log in to {{.SiteName}}."> |
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<style>input{margin-bottom:0.5em;}</style> |
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{{end}} |
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{{define "content"}} |
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<div id="pricing" class="content-container wide-form"> |
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<div class="row"> |
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<div style="margin: 0 auto; max-width: 25em;"> |
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<h1>Sign up</h1> |
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<div class="tight content-container"> |
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<h1>Log in to {{.SiteName}}</h1> |
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{{ if .Error }} |
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<p style="font-style: italic">{{.Error}}</p> |
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{{ else }} |
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{{if .Flashes}}<ul class="errors"> |
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{{range .Flashes}}<li class="urgent">{{.}}</li>{{end}} |
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</ul>{{end}} |
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<div id="billing"> |
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<form action="/auth/signup-oauth" method="POST" id="signup-form" onsubmit="return signup()"> |
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<input type="hidden" name="provider" value="{{.Provider}}" /> |
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<form action="/oauth/signup" method="post" style="text-align: center;margin-top:1em;" onsubmit="disableSubmit()"> |
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<input type="hidden" name="access_token" value="{{ .AccessToken }}" /> |
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<dl class="billing"> |
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<label> |
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<dt>Username</dt> |
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<dd> |
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<input type="text" id="alias" name="alias" style="width: 100%; box-sizing: border-box;" tabindex="1" autofocus /> |
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{{if .Federation}}<p id="alias-site" class="demo">@<strong>your-username</strong>@{{.FriendlyHost}}</p>{{else}}<p id="alias-site" class="demo">{{.FriendlyHost}}/<strong>your-username</strong></p>{{end}} |
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</dd> |
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</label> |
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<label> |
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<dt>Email (optional)</dt> |
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<dd><input type="email" name="email" id="email" style="letter-spacing: 1px; width: 100%; box-sizing: border-box;" placeholder="me@example.com" tabindex="3" /></dd> |
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</label> |
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<dt> |
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<button id="btn-create" type="submit" style="margin-top: 0">Create blog</button> |
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</dt> |
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</dl> |
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<input type="hidden" name="token_username" value="{{ .TokenUsername }}" /> |
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<input type="hidden" name="token_alias" value="{{ .TokenAlias }}" /> |
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<input type="hidden" name="token_email" value="{{ .TokenEmail }}" /> |
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<input type="hidden" name="token_remote_user" value="{{ .TokenRemoteUser }}" /> |
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<input type="hidden" name="provider" value="{{ .Provider }}" /> |
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<input type="hidden" name="client_id" value="{{ .ClientID }}" /> |
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<input type="hidden" name="signature" value="{{ .TokenHash }}" /> |
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<input type="text" name="username" placeholder="Username" value="{{.Username}}" /><br /> |
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<input type="text" name="alias" placeholder="Alias"{{ if .Alias }} value="{{.Alias}}"{{ end }} /><br /> |
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<input type="text" name="email" placeholder="Email"{{ if .Email }} value="{{.Email}}"{{ end }} /><br /> |
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<input type="password" name="password" placeholder="Password" /><br /> |
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<input type="submit" id="btn-login" value="Login" /> |
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</form> |
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</div> |
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{{ end }} |
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</div> |
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</div> |
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<script type="text/javascript" src="/js/h.js"></script> |
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<script type="text/javascript"> |
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function signup() { |
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// Validate input |
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if (!aliasOK) { |
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var $a = $alias; |
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$a.el.className = 'error'; |
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$a.el.focus(); |
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$a.el.scrollIntoView(); |
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return false; |
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} |
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var $btn = document.getElementById('btn-create'); |
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function disableSubmit() { |
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var $btn = document.getElementById("btn-login"); |
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$btn.value = "Logging in..."; |
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$btn.disabled = true; |
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$btn.value = 'Creating...'; |
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return true; |
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} |
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var $alias = H.getEl('alias'); |
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var $aliasSite = document.getElementById('alias-site'); |
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var aliasOK = true; |
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var typingTimer; |
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var doneTypingInterval = 750; |
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var doneTyping = function() { |
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// Check on username |
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var alias = $alias.el.value; |
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if (alias != "") { |
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var params = { |
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username: alias |
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}; |
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var http = new XMLHttpRequest(); |
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http.open("POST", '/api/alias', true); |
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// Send the proper header information along with the request |
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http.setRequestHeader("Content-type", "application/json"); |
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http.onreadystatechange = function() { |
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if (http.readyState == 4) { |
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data = JSON.parse(http.responseText); |
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if (http.status == 200) { |
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aliasOK = true; |
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$alias.removeClass('error'); |
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$aliasSite.className = $aliasSite.className.replace(/(?:^|\s)demo(?!\S)/g, ''); |
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$aliasSite.className = $aliasSite.className.replace(/(?:^|\s)error(?!\S)/g, ''); |
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$aliasSite.innerHTML = '{{ if .Federation }}@<strong>' + data.data + '</strong>@{{.FriendlyHost}}{{ else }}{{.FriendlyHost}}/<strong>' + data.data + '</strong>/{{ end }}'; |
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} else { |
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aliasOK = false; |
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$alias.setClass('error'); |
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$aliasSite.className = 'error'; |
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$aliasSite.textContent = data.error_msg; |
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} |
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} |
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} |
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http.send(JSON.stringify(params)); |
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} else { |
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$aliasSite.className += ' demo'; |
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$aliasSite.innerHTML = '{{ if .Federation }}@<strong>your-username</strong>@{{.FriendlyHost}}{{ else }}{{.FriendlyHost}}/<strong>your-username</strong>/{{ end }}'; |
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} |
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}; |
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$alias.on('keyup input', function() { |
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clearTimeout(typingTimer); |
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typingTimer = setTimeout(doneTyping, doneTypingInterval); |
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}); |
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</script> |
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{{end}} |
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