package main import ( "h4kor/owl-blogs" "net/http" "os" "path" "github.com/julienschmidt/httprouter" ) func getUserFromRepo(repo *owl.Repository, ps httprouter.Params) (owl.User, error) { if repo.SingleUserName() != "" { return repo.GetUser(repo.SingleUserName()) } userName := ps.ByName("user") user, err := repo.GetUser(userName) if err != nil { return owl.User{}, err } return user, nil } func repoIndexHandler(repo *owl.Repository) func(http.ResponseWriter, *http.Request, httprouter.Params) { return func(w http.ResponseWriter, r *http.Request, _ httprouter.Params) { html, err := owl.RenderUserList(*repo) if err != nil { println("Error rendering index: ", err.Error()) w.WriteHeader(http.StatusInternalServerError) w.Write([]byte("Internal server error")) return } println("Rendering index") w.Write([]byte(html)) } } func userIndexHandler(repo *owl.Repository) func(http.ResponseWriter, *http.Request, httprouter.Params) { return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) { user, err := getUserFromRepo(repo, ps) if err != nil { println("Error getting user: ", err.Error()) notFoundHandler(repo)(w, r) return } html, err := owl.RenderIndexPage(user) if err != nil { println("Error rendering index page: ", err.Error()) w.WriteHeader(http.StatusInternalServerError) w.Write([]byte("Internal server error")) return } println("Rendering index page for user", user.Name()) w.Write([]byte(html)) } } func userRSSHandler(repo *owl.Repository) func(http.ResponseWriter, *http.Request, httprouter.Params) { return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) { user, err := getUserFromRepo(repo, ps) if err != nil { println("Error getting user: ", err.Error()) notFoundHandler(repo)(w, r) return } html, err := owl.RenderRSSFeed(user) if err != nil { println("Error rendering index page: ", err.Error()) w.WriteHeader(http.StatusInternalServerError) w.Write([]byte("Internal server error")) return } println("Rendering index page for user", user.Name()) w.Write([]byte(html)) } } func postHandler(repo *owl.Repository) func(http.ResponseWriter, *http.Request, httprouter.Params) { return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) { postId := ps.ByName("post") user, err := getUserFromRepo(repo, ps) if err != nil { println("Error getting user: ", err.Error()) notFoundHandler(repo)(w, r) return } post, err := user.GetPost(postId) if err != nil { println("Error getting post: ", err.Error()) notFoundHandler(repo)(w, r) return } html, err := owl.RenderPost(post) if err != nil { println("Error rendering post: ", err.Error()) w.WriteHeader(http.StatusInternalServerError) w.Write([]byte("Internal server error")) return } println("Rendering post", postId) w.Write([]byte(html)) } } func postMediaHandler(repo *owl.Repository) func(http.ResponseWriter, *http.Request, httprouter.Params) { return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) { postId := ps.ByName("post") filepath := ps.ByName("filepath") user, err := getUserFromRepo(repo, ps) if err != nil { println("Error getting user: ", err.Error()) notFoundHandler(repo)(w, r) return } post, err := user.GetPost(postId) if err != nil { println("Error getting post: ", err.Error()) notFoundHandler(repo)(w, r) return } filepath = path.Join(post.MediaDir(), filepath) if _, err := os.Stat(filepath); err != nil { println("Error getting file: ", err.Error()) notFoundHandler(repo)(w, r) return } http.ServeFile(w, r, filepath) } } func notFoundHandler(repo *owl.Repository) func(http.ResponseWriter, *http.Request) { return func(w http.ResponseWriter, r *http.Request) { path := r.URL.Path aliases, _ := repo.PostAliases() if _, ok := aliases[path]; ok { http.Redirect(w, r, aliases[path].UrlPath(), http.StatusMovedPermanently) return } w.WriteHeader(http.StatusNotFound) w.Write([]byte("Not found")) } }