fix resize banner

Chrome incorrectly restricts the redirect URL to the sources specified
in the form-action value, which prevents the instance oauth page from
loading.

bloat.conf

@@ -38,5 +38,4 @@ post_formats=PlainText:text/plain,HTML:text/html,Markdown:text/markdown,BBCode:t
 # single_instance=pl.mydomain.com
 
 # Path to custom CSS. Value can be a file path relative to the static directory.
-# or a URL starting with either "http://" or "https://".
 # custom_css=custom.css

main.go

@@ -8,7 +8,6 @@ import (
 	"net/http"
 	"os"
 	"path/filepath"
-	"strings"
 
 	"bloat/config"
 	"bloat/renderer"
@@ -47,14 +46,8 @@ func main() {
 		errExit(err)
 	}
 
-	customCSS := config.CustomCSS
-	if len(customCSS) > 0 && !strings.HasPrefix(customCSS, "http://") &&
-		!strings.HasPrefix(customCSS, "https://") {
-		customCSS = "/static/" + customCSS
-	}
-
 	s := service.NewService(config.ClientName, config.ClientScope,
-		config.ClientWebsite, customCSS, config.SingleInstance,
+		config.ClientWebsite, config.CustomCSS, config.SingleInstance,
 		config.PostFormats, renderer)
 	handler := service.NewHandler(s, *verbose, config.StaticDirectory)
 

mastodon/apps.go

@@ -92,50 +92,3 @@ func RegisterApp(ctx context.Context, appConfig *AppConfig) (*Application, error
 
 	return &app, nil
 }
-
-type AppAuth struct {
-	http.Client
-}
-
-// RegisterApp make auth application and return app token.
-func AuthApp(ctx context.Context, appConfig *Application, instance string) (*string, error) {
-	var appAuth AppAuth
-	params := url.Values{}
-	params.Set("client_id", appConfig.ClientID)
-	params.Set("client_secret", appConfig.ClientSecret)
-	params.Set("redirect_uris", "urn:ietf:wg:oauth:2.0:oob")
-	params.Set("grant_type", "client_credentials")
-	params.Set("scope", "read write follow")
-
-	u, err := url.Parse("https://" + instance)
-	if err != nil {
-		return nil, err
-	}
-	u.Path = path.Join(u.Path, "/oauth/token")
-
-	req, err := http.NewRequest(http.MethodPost, u.String(), strings.NewReader(params.Encode()))
-	if err != nil {
-		return nil, err
-	}
-	req = req.WithContext(ctx)
-	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
-	resp, err := appAuth.Do(req)
-	if err != nil {
-		return nil, err
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusOK {
-		return nil, parseAPIError("bad request", resp)
-	}
-	
-	var res struct {
-		AccessToken string `json:"access_token"`
-	}
-	err = json.NewDecoder(resp.Body).Decode(&res)
-	if err != nil {
-		return nil, err
-	}
-
-	return &res.AccessToken, nil
-}

model/session.go

@@ -1,7 +1,6 @@
 package model
 
 type Session struct {
-	ID           string   `json:"id,omitempty"`
 	UserID       string   `json:"uid,omitempty"`
 	Instance     string   `json:"ins,omitempty"`
 	ClientID     string   `json:"cid,omitempty"`
@@ -30,6 +29,7 @@ type Settings struct {
 	InstanceEmojiFilter   string `json:"iemojfilter,omitempty"`
 	AddReactionsFilter    string `json:"reactionfilter,omitempty"`
 	CSS                   string `json:"css,omitempty"`
+	CSSHash               string `json:"cssh,omitempty"`
 }
 
 func NewSettings() *Settings {
@@ -48,5 +48,6 @@ func NewSettings() *Settings {
 		InstanceEmojiFilter:   "",
 		AddReactionsFilter:    "",
 		CSS:                   "",
+		CSSHash:               "",
 	}
 }

service/client.go

@@ -33,9 +33,11 @@ func (c *client) setSession(sess *model.Session) error {
 		return err
 	}
 	http.SetCookie(c.w, &http.Cookie{
-		Name:    "session",
-		Value:   sb.String(),
-		Expires: time.Now().Add(365 * 24 * time.Hour),
+		Name:     "session",
+		Path:     "/",
+		HttpOnly: true,
+		Value:    sb.String(),
+		Expires:  time.Now().Add(365 * 24 * time.Hour),
 	})
 	return nil
 }
@@ -53,6 +55,7 @@ func (c *client) getSession() (sess *model.Session, err error) {
 func (c *client) unsetSession() {
 	http.SetCookie(c.w, &http.Cookie{
 		Name:    "session",
+		Path:    "/",
 		Value:   "",
 		Expires: time.Now(),
 	})

service/service.go

@@ -1,6 +1,8 @@
 package service
 
 import (
+	"crypto/sha256"
+	"encoding/base64"
 	"errors"
 	"fmt"
 	"mime/multipart"
@@ -936,10 +938,6 @@ func (s *service) NewSession(c *client, instance string) (rurl string, sess *mod
 		instanceURL = "https://" + instance
 	}
 
-	sid, err := util.NewSessionID()
-	if err != nil {
-		return
-	}
 	csrf, err := util.NewCSRFToken()
 	if err != nil {
 		return
@@ -955,28 +953,14 @@ func (s *service) NewSession(c *client, instance string) (rurl string, sess *mod
 	if err != nil {
 		return
 	}
+	rurl = app.AuthURI
 	sess = &model.Session{
-		ID:           sid,
 		Instance:     instance,
 		ClientID:     app.ClientID,
 		ClientSecret: app.ClientSecret,
 		CSRFToken:    csrf,
 		Settings:     *model.NewSettings(),
 	}
-
-	u, err := url.Parse("/oauth/authorize")
-	if err != nil {
-		return
-	}
-
-	q := make(url.Values)
-	q.Set("scope", "read write follow")
-	q.Set("client_id", app.ClientID)
-	q.Set("response_type", "code")
-	q.Set("redirect_uri", s.cwebsite+"/oauth_callback")
-	u.RawQuery = q.Encode()
-
-	rurl = instanceURL + u.String()
 	return
 }
 
@@ -998,71 +982,6 @@ func (s *service) Signin(c *client, code string) (err error) {
 	return c.setSession(c.s)
 }
 
-func (s *service) NewSessionRegister(c *client, instance string, reason string, username string, email string, password string, agreement bool, locale string, registerCredintals mastodon.RegisterCredintals) (rurl string, sess *model.Session, err error) {
-	var instanceURL string
-	if strings.HasPrefix(instance, "https://") {
-		instanceURL = instance
-		instance = strings.TrimPrefix(instance, "https://")
-	} else {
-		instanceURL = "https://" + instance
-	}
-
-	sid, err := util.NewSessionID()
-	if err != nil {
-		return
-	}
-	csrf, err := util.NewCSRFToken()
-	if err != nil {
-		return
-	}
-
-	app, err := mastodon.RegisterApp(c.ctx, &mastodon.AppConfig{
-		Server:       instanceURL,
-		ClientName:   s.cname,
-		Scopes:       s.cscope,
-		Website:      s.cwebsite,
-		RedirectURIs: s.cwebsite + "/oauth_callback",
-	})
-	if err != nil {
-		return
-	}
-	registerCredintals.App = app
-	bearer, err := mastodon.AuthApp(c.ctx, app, instance)
-	if err != nil {
-		return
-	}
-	token, err := mastodon.RegisterAccount(c.ctx, instance, reason, username, email, password, agreement, locale, registerCredintals, *bearer)
-
-	if err != nil {
-		return
-	}
-	sess = &model.Session{
-		ID:           sid,
-		Instance:     instance,
-		UserID:	      "1",
-		ClientID:     app.ClientID,
-		ClientSecret: app.ClientSecret,
-		AccessToken:  *token,
-		CSRFToken:    csrf,
-		Settings:     *model.NewSettings(),
-	}
-
-	u, err := url.Parse("/oauth/authorize")
-	if err != nil {
-		return
-	}
-
-	q := make(url.Values)
-	q.Set("scope", "read write follow")
-	q.Set("client_id", app.ClientID)
-	q.Set("response_type", "code")
-	q.Set("redirect_uri", s.cwebsite+"/oauth_callback")
-	u.RawQuery = q.Encode()
-
-	rurl = instanceURL + u.String()
-	return
-}
-
 func (s *service) Signout(c *client) (err error) {
 	return c.RevokeToken(c.ctx)
 }
@@ -1213,8 +1132,18 @@ func (s *service) SaveSettings(c *client, settings *model.Settings) (err error)
 	default:
 		return errInvalidArgument
 	}
-	if len(settings.CSS) > 1<<20 {
-		return errInvalidArgument
+	if len(settings.CSS) > 0 {
+		if len(settings.CSS) > 1<<20 {
+			return errInvalidArgument
+		}
+		// For some reason, browsers convert CRLF to LF before calculating
+		// the hash of the inline resources.
+		settings.CSS = strings.Replace(settings.CSS, "\x0d\x0a", "\x0a", -1)
+
+		h := sha256.Sum256([]byte(settings.CSS))
+		settings.CSSHash = base64.StdEncoding.EncodeToString(h[:])
+	} else {
+		settings.CSSHash = ""
 	}
 	c.s.Settings = *settings
 	return c.setSession(c.s)

service/transport.go

@@ -26,6 +26,15 @@ const (
 	CSRF
 )
 
+const csp = "default-src 'none';" +
+	" img-src *;" +
+	" media-src *;" +
+	" font-src *;" +
+	" child-src *;" +
+	" connect-src 'self';" +
+	" script-src 'self';" +
+	" style-src 'self'"
+
 func NewHandler(s *service, verbose bool, staticDir string) http.Handler {
 	r := mux.NewRouter()
 
@@ -58,14 +67,14 @@ func NewHandler(s *service, verbose bool, staticDir string) http.Handler {
 				}(time.Now())
 			}
 
-			var ct string
+			h := c.w.Header()
 			switch rt {
 			case HTML:
-				ct = "text/html; charset=utf-8"
+				h.Set("Content-Type", "text/html; charset=utf-8")
+				h.Set("Content-Security-Policy", csp)
 			case JSON:
-				ct = "application/json"
+				h.Set("Content-Type", "application/json")
 			}
-			c.w.Header().Add("Content-Type", ct)
 
 			err = c.authenticate(at, s.instance)
 			if err != nil {
@@ -73,6 +82,13 @@ func NewHandler(s *service, verbose bool, staticDir string) http.Handler {
 				return
 			}
 
+			// Override the CSP header to allow custom CSS
+			if rt == HTML && len(c.s.Settings.CSS) > 0 &&
+				len(c.s.Settings.CSSHash) > 0 {
+				v := fmt.Sprintf("%s 'sha256-%s'", csp, c.s.Settings.CSSHash)
+				h.Set("Content-Security-Policy", v)
+			}
+
 			err = f(c)
 			if err != nil {
 				writeError(c, err, rt, req.Method == http.MethodGet)
@@ -277,32 +293,6 @@ func NewHandler(s *service, verbose bool, staticDir string) http.Handler {
 		return nil
 	}, NOAUTH, HTML)
 
-	signup := handle(func(c *client) error {
-		instance := c.r.FormValue("instanceup")
-		reason := c.r.FormValue("reason")
-		username := c.r.FormValue("username")
-		email := c.r.FormValue("email")
-		password := c.r.FormValue("password")
-		agreement := c.r.FormValue("agreement") == "true"
-		locale := c.r.FormValue("locale")
-		url, sess, err := s.NewSessionRegister(c, instance, reason, username, email, password, agreement, locale, mastodon.RegisterCredintals{
-		Server: "https://"+instance,
-		Reason: reason,
-		Username: username,
-		Email: email,
-		Password: password,
-		Agreement: agreement,
-		Locale: locale,
-		})
-		if err != nil {
-			return err
-		}
-		c.setSession(sess)
-		url = "/confirmation"
-		c.redirect(url)
-		return nil
-	}, NOAUTH, HTML)
-
 	oauthCallback := handle(func(c *client) error {
 		q := c.r.URL.Query()
 		token := q.Get("code")
@@ -840,7 +830,6 @@ func NewHandler(s *service, verbose bool, staticDir string) http.Handler {
 	r.HandleFunc("/profile/delavatar", profileDelAvatar).Methods(http.MethodPost)
 	r.HandleFunc("/profile/delbanner", profileDelBanner).Methods(http.MethodPost)
 	r.HandleFunc("/signin", signin).Methods(http.MethodPost)
-	r.HandleFunc("/signup", signup).Methods(http.MethodPost)
 	r.HandleFunc("/oauth_callback", oauthCallback).Methods(http.MethodGet)
 	r.HandleFunc("/post", post).Methods(http.MethodPost)
 	r.HandleFunc("/like/{id}", like).Methods(http.MethodPost)

static/fluoride.js

@@ -326,7 +326,7 @@ document.addEventListener("DOMContentLoaded", function() {
 		links[j].target = "_blank";
 	}
 
-	var links = document.querySelectorAll(".status-media-container .img-link");
+	var links = document.querySelectorAll(".status-media-container .img-link, .user-profile-img-container .img-link");
 	for (var j = 0; j < links.length; j++) {
 		handleImgPreview(links[j]);
 	}

static/style.css

@@ -123,10 +123,19 @@ frame, body {
 	display: inline-block;
 }
 
-.pleroma-reactions form {
+.pleroma-reactions #emoj {
 	display: inline-block;
 }
 
+.pleroma-reactions form {
+	display: block;
+}
+
+.scrollable-emoji {
+	max-height: 240px;
+	overflow:  scroll;
+}
+
 .status-action a {
 	display: inline-block;
 }
@@ -633,6 +642,7 @@ kbd {
 
 .profile-banner {
 	width: 100%;
+	max-height: 500px;
 }
 
 .block-label,

templates/header.tmpl

@@ -20,7 +20,7 @@
 	<title> {{if gt .Count 0}}({{.Count}}){{end}} {{.Title}} </title>
 	<link rel="stylesheet" href="/static/style.css">
 	{{if .CustomCSS}}
-	<link rel="stylesheet" href="{{.CustomCSS}}">
+	<link rel="stylesheet" href="/static/{{.CustomCSS}}">
 	{{end}}
 	{{if $.Ctx.FluorideMode}}
 	<script src="/static/fluoride.js"></script>

templates/reactionspage.tmpl

@@ -3,24 +3,26 @@
 <div class="page-title"> Reactions </div>
 {{$st_id := .ID}}
 <div class="page-title"> Add reaction </div>
-<div class="scrollable-emoji" style="overflow-y: scroll; height:200px;">
+<div class="scrollable-emoji">
 <div class="pleroma-reactions">
-{{$emoji_filter := $.Ctx.AddReactionsFilter}}
-     {{range $shortcode, $code := .ReactionEmojis}}
-     {{if Allowed_emoji_page $shortcode $emoji_filter}}
-     <form action="/react-with/{{$st_id}}?emoji={{$code}}" method="post" target="_self" title="{{$shortcode}}">
-     	<input type="hidden" name="csrf_token" value="{{$.Ctx.CSRFToken}}">
-        <input type="hidden" name="referrer" value="{{$.Ctx.Referrer}}">
-        <input type="submit" value="{{$code}}" class="pleroma-emoji">
-     </form>
-     {{end}}
-     {{end}}
      <form action="/react-with/{{$st_id}}" method="post" target="_self" title="Custom akkoma reactions (ex. :blobemoji:)">
        	<input type="hidden" name="csrf_token" value="{{$.Ctx.CSRFToken}}">
         <input type="hidden" name="referrer" value="{{$.Ctx.Referrer}}">
-	<input type="text" label="ex. :pleromaemoji:" id="akkoma-reaction" cols=30 name="akkoma-reaction">
+	<input type="text" placeholder=":blobfoxexample: or 🤗" id="akkoma-reaction" cols=30 name="akkoma-reaction" autofocus autocomplete="on">
         <input type="submit" value="Send custom reaction" class="pleroma-emoji"> 
+     	<a href="/emojis">emoji list</a>
      </form>
+{{$emoji_filter := $.Ctx.AddReactionsFilter}}
+     {{range $shortcode, $code := .ReactionEmojis}}
+     {{if Allowed_emoji_page $shortcode $emoji_filter}}
+     <form action="/react-with/{{$st_id}}?emoji={{$code}}" method="post" target="_self" >
+     	<input type="hidden" name="csrf_token" value="{{$.Ctx.CSRFToken}}">
+        <input type="hidden" name="referrer" value="{{$.Ctx.Referrer}}">
+        <input type="submit" value="{{$code}}" class="pleroma-emoji">
+	{{$shortcode}}
+     </form>
+     {{end}}
+     {{end}}
 </div>
 </div>
 

templates/signin.tmpl

@@ -13,47 +13,12 @@
 	<button type="submit"> Signin </button>
 </form>
 
-<details> 
-<summary>Sign up</summary>
-<p>
-<form class="signup-form" action="/signup" method="post">
-	Enter the domain name of your instance to continue
-	<br/>
-	<input type="text" name="instanceup" placeholder="example.com" required>
-	<br/>
-	Enter the reason why you want register
-	<br/>
-	<textarea type="text" name="reason" cols="80" rows="3" required></textarea>
-	<br/>
-	The desired username for the account
-	<br/>
-	<input type="text" name="username" placeholder="exampleusernick" required>
-	<br/>
-	The email address to be used for login
-	<br/>
-	<input type="text" name="email" placeholder="example@example.com" required>
-	<br/>
-	The password to be used for login (Please use strong password!)
-	<br/>
-	<input type="password" name="password" required>
-	<br/>
-	You agrees to the terms, conditions, and policies of the instance
-	<br/>
-	<input type="checkbox" value="true" name="agreement" required>
-	<input type="hidden" name="locale" value="en">
-	<br/>
-	<button type="submit"> Signup </button>
-</form>
-
-</p>
-</details> 
-
 <p>
 	See
 	<a href="https://git.freesoftwareextremist.com/bloat" target="_blank">git.freesoftwareextremist.com/bloat</a>
 	for more details.
 	<br/>
-	<a href="https://gitea.phreedom.club/localhost_frssoft/bloat/src/branch/bloat-gts" target="_blank">bloat-gts fork branch</a>
+	<a href="https://git.phreedom.club/localhost_frssoft/bloat/src/branch/localhost_custom" target="_blank">localhost_custom fork branch</a>
 
 </P>
 {{template "footer.tmpl"}}

templates/status.tmpl

@@ -121,7 +121,7 @@
 			<div class="pleroma-reactions">
 				{{range .Pleroma.Reactions}}
 				{{$react := "react"}} {{if .Me}} {{$react = "unreact"}} {{end}}
-				<form action="/{{$react}}-with/{{$st_id}}?emoji={{.Name}}" method="post" target="_self">
+				<form id="emoj" action="/{{$react}}-with/{{$st_id}}?emoji={{.Name}}" method="post" target="_self">
 					<input type="hidden" name="csrf_token" value="{{$.Ctx.CSRFToken}}">
 					<input type="hidden" name="referrer" value="{{$.Ctx.Referrer}}">
 					{{if .Url}}

templates/user.tmpl

@@ -135,7 +135,7 @@
 	<summary>Banner</summary>
 	<div class="user-profile-img-container">
 		<a class="img-link" href="{{.User.Header}}" target="_blank">
-			<img class="profile-banner" src="{{.User.Header}}" alt="profile-header" height="500" loading="lazy" />
+			<img class="profile-banner" src="{{.User.Header}}" alt="profile-header" loading="lazy" />
 		</a>
 	</div>
 	</details>

util/rand.go

@@ -16,10 +16,6 @@ func NewRandID(n int) (string, error) {
 	return enc.EncodeToString(data), nil
 }
 
-func NewSessionID() (string, error) {
-	return NewRandID(24)
-}
-
 func NewCSRFToken() (string, error) {
 	return NewRandID(24)
 }