Add support for banner image

module/discord/guild-icon.go

@@ -1,17 +0,0 @@
-package discord
-
-import (
-	"bytes"
-	"github.com/bwmarrin/discordgo"
-	"image"
-)
-
-func getGuildIcon(s *discordgo.Session, guild *discordgo.UserGuild) (image.Image, error) {
-	body, err := s.RequestWithBucketID("GET", discordgo.EndpointGuildIcon(guild.ID, guild.Icon), nil, discordgo.EndpointGuildIcon(guild.ID, ""))
-	if err != nil {
-		return nil, nil
-	}
-
-	img, _, err := image.Decode(bytes.NewReader(body))
-	return img, err
-}

module/discord/main.go

@@ -12,8 +12,7 @@ import (
 	"github.com/gorilla/mux"
 	"golang.org/x/oauth2"
 	"html/template"
-	"image"
-	"image/png"
+	"io"
 	"net/http"
 	"os"
 )
@@ -61,7 +60,11 @@ func (m *Module) SetupModule(router *mux.Router, f func(cb func(http.ResponseWri
 	}
 	router.HandleFunc("/", m.getClient(m.homepage))
 	router.HandleFunc("/login", m.sessionWrapper(m.loginPage))
+	router.HandleFunc("/user/avatar/{userId}/a_{avatarId}", m.getClient(m.userAvatarAnim))
 	router.HandleFunc("/user/avatar/{userId}/{avatarId}", m.getClient(m.userAvatar))
+	router.HandleFunc("/user/banner/{userId}/a_{bannerId}", m.getClient(m.userAvatarAnim))
+	router.HandleFunc("/user/banner/{userId}/{bannerId}", m.getClient(m.userAvatar))
+	router.HandleFunc("/guild/icon/{guildId}/a_{iconId}", m.getClient(m.guildIconAnim))
 	router.HandleFunc("/guild/icon/{guildId}/{iconId}", m.getClient(m.guildIcon))
 	router.PathPrefix("/assets/icon/{name}.svg").HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
 		vars := mux.Vars(req)
@@ -86,7 +89,7 @@ func (m *Module) getClient(cb func(http.ResponseWriter, *http.Request, *utils.St
 	})
 }
 
-func (m *Module) homepage(rw http.ResponseWriter, req *http.Request, state *utils.State, discordClient *discordgo.Session) {
+func (m *Module) homepage(rw http.ResponseWriter, _ *http.Request, state *utils.State, discordClient *discordgo.Session) {
 	myUser, err := discordClient.User("@me")
 	if err != nil {
 		state.Del(KeyOauthClient)
@@ -122,6 +125,7 @@ func (m *Module) homepage(rw http.ResponseWriter, req *http.Request, state *util
 		User        *discordgo.User
 		UserAccent  string
 		Avatar      template.HTMLAttr
+		Banner      template.HTMLAttr
 		Guilds      []*discordgo.UserGuild
 		GuildIcons  []template.HTMLAttr
 		Connections []*discordgo.UserConnection
@@ -129,6 +133,7 @@ func (m *Module) homepage(rw http.ResponseWriter, req *http.Request, state *util
 		User:        myUser,
 		UserAccent:  fmt.Sprintf("#%06x", myUser.AccentColor),
 		Avatar:      template.HTMLAttr(fmt.Sprintf("src=\"/discord/user/avatar/%s/%s\"", myUser.ID, myUser.Avatar)),
+		Banner:      template.HTMLAttr(fmt.Sprintf("src=\"/discord/user/banner/%s/%s\"", myUser.ID, myUser.Banner)),
 		Guilds:      myGuilds,
 		GuildIcons:  guildIcons,
 		Connections: myConns,
@@ -178,40 +183,51 @@ func (m *Module) loginPage(rw http.ResponseWriter, req *http.Request, state *uti
 	http.Redirect(rw, req, m.oauthClient.AuthCodeURL(flowState.String(), oauth2.AccessTypeOffline), http.StatusTemporaryRedirect)
 }
 
-func (m *Module) userAvatar(rw http.ResponseWriter, req *http.Request, state *utils.State, discordClient *discordgo.Session) {
-	vars := mux.Vars(req)
-	body, err := discordClient.RequestWithBucketID("GET", discordgo.EndpointUserAvatar(vars["userId"], vars["avatarId"]), nil, discordgo.EndpointUserAvatar("", ""))
+func (m *Module) bucketFetchImage(rw http.ResponseWriter, discordClient *discordgo.Session, endpoint, emptyEndpoint, contentType string) {
+	body, err := discordClient.RequestWithBucketID("GET", endpoint, nil, emptyEndpoint)
 	if err != nil {
 		return
 	}
 
-	rw.Header().Set("Content-Type", "image/png")
-	rw.WriteHeader(200)
-
-	myAvatar, _, err := image.Decode(bytes.NewReader(body))
-	err = png.Encode(rw, myAvatar)
-	if err != nil {
-		http.Error(rw, err.Error(), http.StatusInternalServerError)
-		return
-	}
-}
-
-func (m *Module) guildIcon(rw http.ResponseWriter, req *http.Request, state *utils.State, discordClient *discordgo.Session) {
-	vars := mux.Vars(req)
-	body, err := discordClient.RequestWithBucketID("GET", discordgo.EndpointGuildIcon(vars["guildId"], vars["iconId"]), nil, discordgo.EndpointGuildIcon(vars["guildId"], ""))
-	if err != nil {
-		return
-	}
-
-	rw.Header().Set("Content-Type", "image/png")
+	rw.Header().Set("Content-Type", contentType)
 	rw.WriteHeader(http.StatusOK)
-
-	myAvatar, _, err := image.Decode(bytes.NewReader(body))
-	err = png.Encode(rw, myAvatar)
-	if err != nil {
-		http.Error(rw, err.Error(), http.StatusInternalServerError)
-		return
+	_, _ = io.Copy(rw, bytes.NewReader(body))
 }
+
+func (m *Module) userAvatar(rw http.ResponseWriter, req *http.Request, _ *utils.State, discordClient *discordgo.Session) {
+	vars := mux.Vars(req)
+	endpoint := discordgo.EndpointUserAvatar
+	m.bucketFetchImage(rw, discordClient, endpoint(vars["userId"], vars["avatarId"]), endpoint("", ""), "image/png")
+}
+
+func (m *Module) userAvatarAnim(rw http.ResponseWriter, req *http.Request, _ *utils.State, discordClient *discordgo.Session) {
+	vars := mux.Vars(req)
+	endpoint := discordgo.EndpointUserAvatarAnimated
+	m.bucketFetchImage(rw, discordClient, endpoint(vars["userId"], "a_"+vars["avatarId"]), endpoint("", ""), "image/gif")
+}
+
+func (m *Module) userBanner(rw http.ResponseWriter, req *http.Request, _ *utils.State, discordClient *discordgo.Session) {
+	vars := mux.Vars(req)
+	endpoint := discordgo.EndpointUserBanner
+	m.bucketFetchImage(rw, discordClient, endpoint(vars["userId"], vars["bannerId"]), endpoint("", ""), "image/png")
+}
+
+func (m *Module) userBannerAnim(rw http.ResponseWriter, req *http.Request, _ *utils.State, discordClient *discordgo.Session) {
+	vars := mux.Vars(req)
+	endpoint := discordgo.EndpointUserBannerAnimated
+	m.bucketFetchImage(rw, discordClient, endpoint(vars["userId"], "a_"+vars["bannerId"]), endpoint("", ""), "image/gif")
+}
+
+func (m *Module) guildIcon(rw http.ResponseWriter, req *http.Request, _ *utils.State, discordClient *discordgo.Session) {
+	vars := mux.Vars(req)
+	endpoint := discordgo.EndpointGuildIcon
+	m.bucketFetchImage(rw, discordClient, endpoint(vars["userId"], vars["guildId"]), endpoint("", ""), "image/png")
+}
+
+func (m *Module) guildIconAnim(rw http.ResponseWriter, req *http.Request, _ *utils.State, discordClient *discordgo.Session) {
+	vars := mux.Vars(req)
+	endpoint := discordgo.EndpointGuildIconAnimated
+	m.bucketFetchImage(rw, discordClient, endpoint(vars["userId"], "a_"+vars["guildId"]), endpoint("", ""), "image/gif")
 }
 
 func connectedLinkFunc(a *discordgo.UserConnection) string {

module/discord/pages/index.go.html

@@ -39,7 +39,7 @@
     </style>
 </head>
 <body>
-<h1>Discord | Melon Tools</h1>
+<h1>Discord | <a href="/">Melon Tools</a></h1>
 <div class="page-content">
     <div>
         {{with .User}}
@@ -48,13 +48,15 @@
                 <li>ID: {{.ID}}</li>
                 <li>Email: {{.Email}}</li>
                 <li>Username: {{.Username}}</li>
-                <li>Avatar: <img {{$.Avatar}}/></li>
+                <li>Avatar: <img {{$.Avatar}} alt="User Avatar"/></li>
                 <li>Locale: {{.Locale}}</li>
                 <li>Discriminator: {{.Discriminator}}</li>
                 <li>Verified: {{.Verified}}</li>
                 <li>MFA: {{.MFAEnabled}}</li>
-                <li>Banner: {{.Banner}}</li>
-                <li>Accent Color: {{$.UserAccent}} <span class="colour-block" style="background-color: {{$.UserAccent}}">&nbsp;</span></li>
+                <li>Banner: <img {{$.Banner}} alt="User Banner"/></li>
+                <li>Accent Color: {{$.UserAccent}} <span class="colour-block"
+                                                         style="background-color: {{$.UserAccent}}">&nbsp;</span>
+                </li>
                 <li>Bot: {{.Bot}}</li>
                 <li>Premium: {{.PremiumType}}</li>
                 <li>System: {{.System}}</li>

module/gitea/pages/index.go.html

@@ -22,7 +22,7 @@
     </style>
 </head>
 <body>
-<h1>Gitea | Melon Tools</h1>
+<h1>Gitea | <a href="/">Melon Tools</a></h1>
 <div class="page-content">
     <div>
         <p>Select repository source:</p>