package http import ( "log" "math" "net/http" "strconv" "strings" "time" "git.arav.su/Arav/dwelling-home/pkg/mindflow" "git.arav.su/Arav/dwelling-home/pkg/servicestat" "git.arav.su/Arav/dwelling-home/pkg/util" "git.arav.su/Arav/dwelling-home/web" "git.arav.su/Arav/justcaptcha/v2/dwcaptcha" "git.arav.su/Arav/justcaptcha/v2/inmemdb" "git.arav.su/Arav/justguestbook" ) type Handlers struct { guestbookDB justguestbook.Guestbook mindflowDB mindflow.Mindflow captchaExpire time.Duration guestbookOwner string guestbookPageSize int64 } func NewHandlers(captchaExpire time.Duration, gbOwner string, gbPageSize int64, gdb justguestbook.Guestbook, mdb mindflow.Mindflow) *Handlers { return &Handlers{ guestbookDB: gdb, mindflowDB: mdb, captchaExpire: captchaExpire, guestbookOwner: gbOwner, guestbookPageSize: gbPageSize} } func (h *Handlers) Index(w http.ResponseWriter, r *http.Request) { web.Index("", w) } func (h *Handlers) Privacy(w http.ResponseWriter, r *http.Request) { web.Privacy("/ Privacy statements", util.GetServiceByHost(r.Host, "radio"), util.GetServiceByHost(r.Host, "files"), util.GetServiceByHost(r.Host, "upload"), w) } func (h *Handlers) Stuff(w http.ResponseWriter, r *http.Request) { web.Stuff("/ Stuff", util.GetServiceByHost(r.Host, util.ServiceGit), util.GetServiceByHost(r.Host, util.ServiceFiles), web.GetArticleMetadata(), w) } func (h *Handlers) Mindflow(w http.ResponseWriter, r *http.Request) { posts, err := h.mindflowDB.Posts() if err != nil { return } categories, err := h.mindflowDB.Categories() if err != nil { log.Println(err) return } web.Mindflow("/ Mindflow", posts, categories, r, w) } func (h *Handlers) MindflowAdmin(w http.ResponseWriter, r *http.Request) { posts, err := h.mindflowDB.Posts() if err != nil { Error(w, http.StatusInternalServerError, err.Error(), "failed to load posts", r.Referer()) return } categories, err := h.mindflowDB.Categories() if err != nil { Error(w, http.StatusInternalServerError, err.Error(), "failed to load categories", r.Referer()) return } web.MindflowAdmin("/ Mindflow Administration", posts, categories, r, w) } func (h *Handlers) About(w http.ResponseWriter, r *http.Request) { var lst servicestat.ServiceList = make(servicestat.ServiceList) reimu, err := servicestat.GatherStatus("http://reimu.arav.home.arpa:14882/processes") if err == nil { for k, v := range reimu { lst[k] = v } } sakuya, err := servicestat.GatherStatus("http://sakuya.arav.home.arpa:14882/processes") if err == nil { for k, v := range sakuya { lst[k] = v } } web.About("/ About", util.GetServiceByHost(r.Host, util.ServiceFiles), lst, w) } func (h *Handlers) Article(w http.ResponseWriter, r *http.Request) { name := r.URL.Path[strings.LastIndex(r.URL.Path, "/")+1:] artcl, err := web.GetArticle(name) if err != nil { http.Error(w, err.Error(), http.StatusNotFound) return } web.Article(artcl.Title, artcl.Description, string(artcl.Body), artcl.Date, r.Host, name, r, w) } func (h *Handlers) Guestbook(w http.ResponseWriter, r *http.Request) { var page int64 var pageSize int64 pageStr := r.URL.Query().Get("p") if pageStr != "" { page, _ = strconv.ParseInt(pageStr, 10, 64) } else { page = 1 } pageSzStr := r.URL.Query().Get("ps") if pageSzStr != "" { pageSize, _ = strconv.ParseInt(pageSzStr, 10, 64) } else { pageSize = h.guestbookPageSize } entries, err := h.guestbookDB.Entries(page, pageSize) if err != nil { log.Println("failed to load gb entries:", err) return } for _, entry := range entries { entry.Message = strings.ReplaceAll(entry.Message, "\\n", "\n") } entriesCount, _ := h.guestbookDB.Count() pageCount := int64(math.Ceil(float64(entriesCount) / float64(h.guestbookPageSize))) dwc := dwcaptcha.NewDwellingCaptcha(h.captchaExpire) _, id := inmemdb.New(r.RemoteAddr, dwc) web.Guestbook("/ Guestbook", h.guestbookOwner, string(id), pageCount, entries, r, w) } func (h *Handlers) GuestbookAdmin(w http.ResponseWriter, r *http.Request) { entriesCount, _ := h.guestbookDB.Count() entries, err := h.guestbookDB.Entries(1, entriesCount) if err != nil { Error(w, http.StatusInternalServerError, err.Error(), "cannot load gb", r.Referer()) return } for _, entry := range entries { entry.Message = strings.ReplaceAll(entry.Message, "\\n", "\n") } web.GuestbookAdmin("/ Guestbook Administration", h.guestbookOwner, entries, r, w) } func (h *Handlers) RSS(w http.ResponseWriter, r *http.Request) { posts, err := h.mindflowDB.Posts() if err != nil { return } var scheme string if r.Header.Get("Scheme") != "" { scheme = r.Header.Get("Scheme") } else { scheme = "http" } web.RSS(scheme+"://"+r.Host, "Arav", posts, r, w) } func FaviconIco(w http.ResponseWriter, r *http.Request) { data, _ := web.AssetsGetFile("img/favicon.ico") w.Write(data) } func RobotsTxt(w http.ResponseWriter, r *http.Request) { data, _ := web.AssetsGetFile("robots.txt") w.Write(data) } func SitemapXml(w http.ResponseWriter, r *http.Request) { data, _ := web.AssetsGetFile("sitemap.xml") w.Write(data) } func Error(w http.ResponseWriter, code int, reason, message, referer string) { w.WriteHeader(code) web.ErrorXXX("/ "+http.StatusText(code), reason, message, referer, code, w) } func cleanupNewlines(text string) (out string) { out = strings.ReplaceAll(text, "\r\n", "\n") out = strings.ReplaceAll(out, "\n\r", "\n") return strings.ReplaceAll(out, "\r", "\n") }