Make headings consistent in UI

[broadcaster] / server / main.go

diff --git a/server/main.go b/server/main.go
index 8f76cbfacff9d9afb601c6b762d320203bc34daf..d1d47d329afe6029632e073b35d5f1af0fcc800d 100644 (file)
--- a/server/main.go
+++ b/server/main.go
@@ -5,6 +5,7 @@ import (
        "embed"
        "flag"
        "fmt"
        "embed"
        "flag"
        "fmt"

+       "golang.org/x/crypto/bcrypt"

        "golang.org/x/net/websocket"
        "html/template"
        "io"
        "golang.org/x/net/websocket"
        "html/template"
        "io"


@@ -22,6 +23,7 @@ const formatString = "2006-01-02T15:04"
 
 //go:embed templates/*
 var content embed.FS
 
 //go:embed templates/*
 var content embed.FS

+

 //var content = os.DirFS("../broadcaster-server/")
 
 var config ServerConfig = NewServerConfig()
 //var content = os.DirFS("../broadcaster-server/")
 
 var config ServerConfig = NewServerConfig()


@@ -75,40 +77,95 @@ func main() {
        // Public routes
 
        http.HandleFunc("/login", logInPage)
        // Public routes
 
        http.HandleFunc("/login", logInPage)

-       http.Handle("/file-downloads/", http.StripPrefix("/file-downloads/", http.FileServer(http.Dir(config.AudioFilesPath))))
+       http.Handle("/file-downloads/", applyDisposition(http.StripPrefix("/file-downloads/", http.FileServer(http.Dir(config.AudioFilesPath)))))

 
        // Authenticated routes
 
 
        // Authenticated routes
 

-       http.HandleFunc("/", homePage)
-       http.HandleFunc("/logout", logOutPage)
-       http.HandleFunc("/change-password", changePasswordPage)
+       http.Handle("/", requireUser(homePage))
+       http.Handle("/logout", requireUser(logOutPage))
+       http.Handle("/change-password", requireUser(changePasswordPage))

 
 

-       http.HandleFunc("/playlists/", playlistSection)
-       http.HandleFunc("/files/", fileSection)
-       http.HandleFunc("/radios/", radioSection)
+       http.Handle("/playlists/", requireUser(playlistSection))
+       http.Handle("/files/", requireUser(fileSection))
+       http.Handle("/radios/", requireUser(radioSection))

 
 

-       http.Handle("/radio-ws", websocket.Handler(RadioSync))
-       http.Handle("/web-ws", websocket.Handler(WebSync))
-       http.HandleFunc("/stop", stopPage)
+       http.Handle("/stop", requireUser(stopPage))

 
        // Admin routes
 
 
        // Admin routes
 

+       http.Handle("/users/", requireAdmin(userSection))
+
+       // Websocket routes, which perform their own auth
+
+       http.Handle("/radio-ws", websocket.Handler(RadioSync))
+       http.Handle("/web-ws", websocket.Handler(WebSync))
+

        err := http.ListenAndServe(config.BindAddress+":"+strconv.Itoa(config.Port), nil)
        if err != nil {
                log.Fatal(err)
        }
 }
 
        err := http.ListenAndServe(config.BindAddress+":"+strconv.Itoa(config.Port), nil)
        if err != nil {
                log.Fatal(err)
        }
 }
 

+type DispositionMiddleware struct {
+       handler http.Handler
+}
+
+func (m DispositionMiddleware) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+       log.Println("path", r.URL.Path)
+       if r.URL.Path != "/file-downloads/" {
+               w.Header().Add("Content-Disposition", "attachment")
+       }
+       m.handler.ServeHTTP(w, r)
+}
+
+func applyDisposition(handler http.Handler) DispositionMiddleware {
+       return DispositionMiddleware{
+               handler: handler,
+       }
+}
+
+type authenticatedHandler func(http.ResponseWriter, *http.Request, User)
+
+type AuthMiddleware struct {
+       handler     authenticatedHandler
+       mustBeAdmin bool
+}
+
+func (m AuthMiddleware) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+       user, err := currentUser(w, r)
+       if err != nil || (m.mustBeAdmin && !user.IsAdmin) {
+               http.Redirect(w, r, "/login", http.StatusFound)
+               return
+       }
+       m.handler(w, r, user)
+}
+
+func requireUser(handler authenticatedHandler) AuthMiddleware {
+       return AuthMiddleware{
+               handler:     handler,
+               mustBeAdmin: false,
+       }
+}
+
+func requireAdmin(handler authenticatedHandler) AuthMiddleware {
+       return AuthMiddleware{
+               handler:     handler,
+               mustBeAdmin: true,
+       }
+}
+

 type HeaderData struct {
        SelectedMenu string
 type HeaderData struct {
        SelectedMenu string

-       Username string
+       User         User
+       Version      string

 }
 
 }
 

-func renderHeader(w http.ResponseWriter, selectedMenu string) {
+func renderHeader(w http.ResponseWriter, selectedMenu string, user User) {

        tmpl := template.Must(template.ParseFS(content, "templates/header.html"))
        data := HeaderData{
                SelectedMenu: selectedMenu,
        tmpl := template.Must(template.ParseFS(content, "templates/header.html"))
        data := HeaderData{
                SelectedMenu: selectedMenu,

-               Username: "username",
+               User:         user,
+               Version:      version,

        }
        err := tmpl.Execute(w, data)
        if err != nil {
        }
        err := tmpl.Execute(w, data)
        if err != nil {


@@ -129,8 +186,8 @@ type HomeData struct {
        Username string
 }
 
        Username string
 }
 

-func homePage(w http.ResponseWriter, r *http.Request) {
-       renderHeader(w, "status")
+func homePage(w http.ResponseWriter, r *http.Request, user User) {
+       renderHeader(w, "status", user)

        tmpl := template.Must(template.ParseFS(content, "templates/index.html"))
        data := HomeData{
                LoggedIn: true,
        tmpl := template.Must(template.ParseFS(content, "templates/index.html"))
        data := HomeData{
                LoggedIn: true,


@@ -145,7 +202,6 @@ type LogInData struct {
 }
 
 func logInPage(w http.ResponseWriter, r *http.Request) {
 }
 
 func logInPage(w http.ResponseWriter, r *http.Request) {

-       log.Println("Log in page!")

        r.ParseForm()
        username := r.Form["username"]
        password := r.Form["password"]
        r.ParseForm()
        username := r.Form["username"]
        password := r.Form["password"]


@@ -164,37 +220,37 @@ func logInPage(w http.ResponseWriter, r *http.Request) {
        data := LogInData{
                Error: errText,
        }
        data := LogInData{
                Error: errText,
        }

-       renderHeader(w, "")
+       renderHeader(w, "", User{})

        tmpl := template.Must(template.ParseFS(content, "templates/login.html"))
        tmpl.Execute(w, data)
        renderFooter(w)
 }
 
        tmpl := template.Must(template.ParseFS(content, "templates/login.html"))
        tmpl.Execute(w, data)
        renderFooter(w)
 }
 

-func playlistSection(w http.ResponseWriter, r *http.Request) {
+func playlistSection(w http.ResponseWriter, r *http.Request, user User) {

        path := strings.Split(r.URL.Path, "/")
        if len(path) != 3 {
                http.NotFound(w, r)
                return
        }
        if path[2] == "new" {
        path := strings.Split(r.URL.Path, "/")
        if len(path) != 3 {
                http.NotFound(w, r)
                return
        }
        if path[2] == "new" {

-               editPlaylistPage(w, r, 0)
+               editPlaylistPage(w, r, 0, user)

        } else if path[2] == "submit" && r.Method == "POST" {
                submitPlaylist(w, r)
        } else if path[2] == "delete" && r.Method == "POST" {
                deletePlaylist(w, r)
        } else if path[2] == "" {
        } else if path[2] == "submit" && r.Method == "POST" {
                submitPlaylist(w, r)
        } else if path[2] == "delete" && r.Method == "POST" {
                deletePlaylist(w, r)
        } else if path[2] == "" {

-               playlistsPage(w, r)
+               playlistsPage(w, r, user)

        } else {
                id, err := strconv.Atoi(path[2])
                if err != nil {
                        http.NotFound(w, r)
                        return
                }
        } else {
                id, err := strconv.Atoi(path[2])
                if err != nil {
                        http.NotFound(w, r)
                        return
                }

-               editPlaylistPage(w, r, id)
+               editPlaylistPage(w, r, id, user)

        }
 }
 
        }
 }
 

-func fileSection(w http.ResponseWriter, r *http.Request) {
+func fileSection(w http.ResponseWriter, r *http.Request, user User) {

        path := strings.Split(r.URL.Path, "/")
        if len(path) != 3 {
                http.NotFound(w, r)
        path := strings.Split(r.URL.Path, "/")
        if len(path) != 3 {
                http.NotFound(w, r)


@@ -205,48 +261,160 @@ func fileSection(w http.ResponseWriter, r *http.Request) {
        } else if path[2] == "delete" && r.Method == "POST" {
                deleteFile(w, r)
        } else if path[2] == "" {
        } else if path[2] == "delete" && r.Method == "POST" {
                deleteFile(w, r)
        } else if path[2] == "" {

-               filesPage(w, r)
+               filesPage(w, r, user)

        } else {
                http.NotFound(w, r)
                return
        }
 }
 
        } else {
                http.NotFound(w, r)
                return
        }
 }
 

-func radioSection(w http.ResponseWriter, r *http.Request) {
+func radioSection(w http.ResponseWriter, r *http.Request, user User) {

        path := strings.Split(r.URL.Path, "/")
        if len(path) != 3 {
                http.NotFound(w, r)
                return
        }
        if path[2] == "new" {
        path := strings.Split(r.URL.Path, "/")
        if len(path) != 3 {
                http.NotFound(w, r)
                return
        }
        if path[2] == "new" {

-               editRadioPage(w, r, 0)
+               editRadioPage(w, r, 0, user)

        } else if path[2] == "submit" && r.Method == "POST" {
                submitRadio(w, r)
        } else if path[2] == "delete" && r.Method == "POST" {
                deleteRadio(w, r)
        } else if path[2] == "" {
        } else if path[2] == "submit" && r.Method == "POST" {
                submitRadio(w, r)
        } else if path[2] == "delete" && r.Method == "POST" {
                deleteRadio(w, r)
        } else if path[2] == "" {

-               radiosPage(w, r)
+               radiosPage(w, r, user)

        } else {
                id, err := strconv.Atoi(path[2])
                if err != nil {
                        http.NotFound(w, r)
                        return
                }
        } else {
                id, err := strconv.Atoi(path[2])
                if err != nil {
                        http.NotFound(w, r)
                        return
                }

-               editRadioPage(w, r, id)
+               editRadioPage(w, r, id, user)

        }
 }
 
        }
 }
 

+func userSection(w http.ResponseWriter, r *http.Request, user User) {
+       path := strings.Split(r.URL.Path, "/")
+       if len(path) != 3 {
+               http.NotFound(w, r)
+               return
+       }
+       if path[2] == "new" {
+               editUserPage(w, r, 0, user)
+       } else if path[2] == "submit" && r.Method == "POST" {
+               submitUser(w, r)
+       } else if path[2] == "delete" && r.Method == "POST" {
+               deleteUser(w, r)
+       } else if path[2] == "reset-password" && r.Method == "POST" {
+               resetUserPassword(w, r)
+       } else if path[2] == "" {
+               usersPage(w, r, user)
+       } else {
+               id, err := strconv.Atoi(path[2])
+               if err != nil {
+                       http.NotFound(w, r)
+                       return
+               }
+               editUserPage(w, r, id, user)
+       }
+}
+
+type EditUserPageData struct {
+       User User
+}
+
+func editUserPage(w http.ResponseWriter, r *http.Request, id int, user User) {
+       var data EditUserPageData
+       if id != 0 {
+               user, err := db.GetUserById(id)
+               if err != nil {
+                       http.NotFound(w, r)
+                       return
+               }
+               data.User = user
+       }
+       renderHeader(w, "users", user)
+       tmpl := template.Must(template.ParseFS(content, "templates/user.html"))
+       tmpl.Execute(w, data)
+       renderFooter(w)
+}
+
+func submitUser(w http.ResponseWriter, r *http.Request) {
+       err := r.ParseForm()
+       if err == nil {
+               id, err := strconv.Atoi(r.Form.Get("userId"))
+               if err != nil {
+                       return
+               }
+               if id == 0 {
+                       newPassword := r.Form.Get("password")
+                       hashed, err := bcrypt.GenerateFromPassword([]byte(newPassword), bcrypt.DefaultCost)
+                       if err != nil {
+                               return
+                       }
+                       user := User{
+                               Id:           0,
+                               Username:     r.Form.Get("username"),
+                               IsAdmin:      r.Form.Get("isAdmin") == "1",
+                               PasswordHash: string(hashed),
+                       }
+                       db.CreateUser(user)
+               } else {
+                       user, err := db.GetUserById(id)
+                       if err != nil {
+                               http.NotFound(w, r)
+                               return
+                       }
+                       db.SetUserIsAdmin(user.Username, r.Form.Get("isAdmin") == "1")
+               }
+       }
+       http.Redirect(w, r, "/users/", http.StatusFound)
+}
+
+func deleteUser(w http.ResponseWriter, r *http.Request) {
+       err := r.ParseForm()
+       if err == nil {
+               id, err := strconv.Atoi(r.Form.Get("userId"))
+               if err != nil {
+                       return
+               }
+               user, err := db.GetUserById(id)
+               if err != nil {
+                       http.NotFound(w, r)
+                       return
+               }
+               db.DeleteUser(user.Username)
+       }
+       http.Redirect(w, r, "/users/", http.StatusFound)
+}
+
+func resetUserPassword(w http.ResponseWriter, r *http.Request) {
+       err := r.ParseForm()
+       if err == nil {
+               id, err := strconv.Atoi(r.Form.Get("userId"))
+               if err != nil {
+                       return
+               }
+               user, err := db.GetUserById(id)
+               if err != nil {
+                       http.NotFound(w, r)
+                       return
+               }
+               newPassword := r.Form.Get("newPassword")
+               hashed, err := bcrypt.GenerateFromPassword([]byte(newPassword), bcrypt.DefaultCost)
+               if err != nil {
+                       return
+               }
+               db.SetUserPassword(user.Username, string(hashed))
+       }
+       http.Redirect(w, r, "/users/", http.StatusFound)
+}
+

 type ChangePasswordPageData struct {
        Message  string
        ShowForm bool
 }
 
 type ChangePasswordPageData struct {
        Message  string
        ShowForm bool
 }
 

-func changePasswordPage(w http.ResponseWriter, r *http.Request) {
-       user, err := currentUser(w, r)
-       if err != nil {
-               http.Redirect(w, r, "/login", http.StatusFound)
-               return
-       }
+func changePasswordPage(w http.ResponseWriter, r *http.Request, user User) {

        var data ChangePasswordPageData
        if r.Method == "POST" {
                err := r.ParseForm()
        var data ChangePasswordPageData
        if r.Method == "POST" {
                err := r.ParseForm()


@@ -265,7 +433,7 @@ func changePasswordPage(w http.ResponseWriter, r *http.Request) {
                        data.ShowForm = false
                        cookie, err := r.Cookie("broadcast_session")
                        if err == nil {
                        data.ShowForm = false
                        cookie, err := r.Cookie("broadcast_session")
                        if err == nil {

-                               log.Println("clearing other sessions for username", user.Username, "token", cookie.Value)
+                               log.Println("Clearing other sessions for username", user.Username, "token", cookie.Value)

                                db.ClearOtherSessions(user.Username, cookie.Value)
                        }
                }
                                db.ClearOtherSessions(user.Username, cookie.Value)
                        }
                }


@@ -273,9 +441,26 @@ func changePasswordPage(w http.ResponseWriter, r *http.Request) {
                data.Message = ""
                data.ShowForm = true
        }
                data.Message = ""
                data.ShowForm = true
        }

-       renderHeader(w, "change-password")
+       renderHeader(w, "change-password", user)

        tmpl := template.Must(template.ParseFS(content, "templates/change_password.html"))
        tmpl := template.Must(template.ParseFS(content, "templates/change_password.html"))

-       err = tmpl.Execute(w, data)
+       err := tmpl.Execute(w, data)
+       if err != nil {
+               log.Fatal(err)
+       }
+       renderFooter(w)
+}
+
+type UsersPageData struct {
+       Users []User
+}
+
+func usersPage(w http.ResponseWriter, _ *http.Request, user User) {
+       renderHeader(w, "users", user)
+       data := UsersPageData{
+               Users: db.GetUsers(),
+       }
+       tmpl := template.Must(template.ParseFS(content, "templates/users.html"))
+       err := tmpl.Execute(w, data)

        if err != nil {
                log.Fatal(err)
        }
        if err != nil {
                log.Fatal(err)
        }


@@ -286,11 +471,14 @@ type PlaylistsPageData struct {
        Playlists []Playlist
 }
 
        Playlists []Playlist
 }
 

-func playlistsPage(w http.ResponseWriter, _ *http.Request) {
-       renderHeader(w, "playlists")
+func playlistsPage(w http.ResponseWriter, _ *http.Request, user User) {
+       renderHeader(w, "playlists", user)

        data := PlaylistsPageData{
                Playlists: db.GetPlaylists(),
        }
        data := PlaylistsPageData{
                Playlists: db.GetPlaylists(),
        }

+       for i := range data.Playlists {
+               data.Playlists[i].StartTime = strings.Replace(data.Playlists[i].StartTime, "T", " ", -1)
+       }

        tmpl := template.Must(template.ParseFS(content, "templates/playlists.html"))
        err := tmpl.Execute(w, data)
        if err != nil {
        tmpl := template.Must(template.ParseFS(content, "templates/playlists.html"))
        err := tmpl.Execute(w, data)
        if err != nil {


@@ -303,8 +491,8 @@ type RadiosPageData struct {
        Radios []Radio
 }
 
        Radios []Radio
 }
 

-func radiosPage(w http.ResponseWriter, _ *http.Request) {
-       renderHeader(w, "radios")
+func radiosPage(w http.ResponseWriter, _ *http.Request, user User) {
+       renderHeader(w, "radios", user)

        data := RadiosPageData{
                Radios: db.GetRadios(),
        }
        data := RadiosPageData{
                Radios: db.GetRadios(),
        }


@@ -322,7 +510,7 @@ type EditPlaylistPageData struct {
        Files    []string
 }
 
        Files    []string
 }
 

-func editPlaylistPage(w http.ResponseWriter, r *http.Request, id int) {
+func editPlaylistPage(w http.ResponseWriter, r *http.Request, id int, user User) {

        var data EditPlaylistPageData
        for _, f := range files.Files() {
                data.Files = append(data.Files, f.Name)
        var data EditPlaylistPageData
        for _, f := range files.Files() {
                data.Files = append(data.Files, f.Name)


@@ -341,7 +529,7 @@ func editPlaylistPage(w http.ResponseWriter, r *http.Request, id int) {
                data.Playlist = playlist
                data.Entries = db.GetEntriesForPlaylist(id)
        }
                data.Playlist = playlist
                data.Entries = db.GetEntriesForPlaylist(id)
        }

-       renderHeader(w, "radios")
+       renderHeader(w, "playlists", user)

        tmpl := template.Must(template.ParseFS(content, "templates/playlist.html"))
        tmpl.Execute(w, data)
        renderFooter(w)
        tmpl := template.Must(template.ParseFS(content, "templates/playlist.html"))
        tmpl.Execute(w, data)
        renderFooter(w)


@@ -417,7 +605,7 @@ type EditRadioPageData struct {
        Radio Radio
 }
 
        Radio Radio
 }
 

-func editRadioPage(w http.ResponseWriter, r *http.Request, id int) {
+func editRadioPage(w http.ResponseWriter, r *http.Request, id int, user User) {

        var data EditRadioPageData
        if id == 0 {
                data.Radio.Name = "New Radio"
        var data EditRadioPageData
        if id == 0 {
                data.Radio.Name = "New Radio"


@@ -430,7 +618,7 @@ func editRadioPage(w http.ResponseWriter, r *http.Request, id int) {
                }
                data.Radio = radio
        }
                }
                data.Radio = radio
        }

-       renderHeader(w, "radios")
+       renderHeader(w, "radios", user)

        tmpl := template.Must(template.ParseFS(content, "templates/radio.html"))
        tmpl.Execute(w, data)
        renderFooter(w)
        tmpl := template.Must(template.ParseFS(content, "templates/radio.html"))
        tmpl.Execute(w, data)
        renderFooter(w)


@@ -472,12 +660,11 @@ type FilesPageData struct {
        Files []FileSpec
 }
 
        Files []FileSpec
 }
 

-func filesPage(w http.ResponseWriter, _ *http.Request) {
-       renderHeader(w, "files")
+func filesPage(w http.ResponseWriter, _ *http.Request, user User) {
+       renderHeader(w, "files", user)

        data := FilesPageData{
                Files: files.Files(),
        }
        data := FilesPageData{
                Files: files.Files(),
        }

-       log.Println("file page data", data)

        tmpl := template.Must(template.ParseFS(content, "templates/files.html"))
        err := tmpl.Execute(w, data)
        if err != nil {
        tmpl := template.Must(template.ParseFS(content, "templates/files.html"))
        err := tmpl.Execute(w, data)
        if err != nil {


@@ -506,26 +693,25 @@ func uploadFile(w http.ResponseWriter, r *http.Request) {
                f, _ := os.Create(path)
                defer f.Close()
                io.Copy(f, file)
                f, _ := os.Create(path)
                defer f.Close()
                io.Copy(f, file)

-               log.Println("uploaded file to", path)
+               log.Println("Uploaded file to", path)

                files.Refresh()
        }
        http.Redirect(w, r, "/files/", http.StatusFound)
 }
 
                files.Refresh()
        }
        http.Redirect(w, r, "/files/", http.StatusFound)
 }
 

-func logOutPage(w http.ResponseWriter, r *http.Request) {
+func logOutPage(w http.ResponseWriter, r *http.Request, user User) {
+       cookie, err := r.Cookie("broadcast_session")
+       if err == nil {
+               db.ClearSession(user.Username, cookie.Value)
+       }

        clearSessionCookie(w)
        clearSessionCookie(w)

-       renderHeader(w, "")
+       renderHeader(w, "", user)

        tmpl := template.Must(template.ParseFS(content, "templates/logout.html"))
        tmpl.Execute(w, nil)
        renderFooter(w)
 }
 
        tmpl := template.Must(template.ParseFS(content, "templates/logout.html"))
        tmpl.Execute(w, nil)
        renderFooter(w)
 }
 

-func stopPage(w http.ResponseWriter, r *http.Request) {
-       _, err := currentUser(w, r)
-       if err != nil {
-               http.Redirect(w, r, "/login", http.StatusFound)
-               return
-       }
+func stopPage(w http.ResponseWriter, r *http.Request, user User) {

        r.ParseForm()
        radioId, err := strconv.Atoi(r.Form.Get("radioId"))
        if err != nil {
        r.ParseForm()
        radioId, err := strconv.Atoi(r.Form.Get("radioId"))
        if err != nil {