package common import ( "html/template" "io" "log" "path/filepath" "strconv" "strings" "sync" "time" "./alerts" "./templates" ) var Ctemplates []string var Templates = template.New("") var PrebuildTmplList []func(User, *Header) CTmpl type CTmpl struct { Name string Filename string Path string StructName string Data interface{} Imports []string } // TODO: Stop duplicating these bits of code // nolint func interpretedTopicTemplate(pi TopicPage, w io.Writer) error { mapping, ok := Themes[DefaultThemeBox.Load().(string)].TemplatesMap["topic"] if !ok { mapping = "topic" } return Templates.ExecuteTemplate(w, mapping+".html", pi) } // nolint var Template_topic_handle = interpretedTopicTemplate var Template_topic_alt_handle = interpretedTopicTemplate // nolint var Template_topics_handle = func(pi TopicListPage, w io.Writer) error { mapping, ok := Themes[DefaultThemeBox.Load().(string)].TemplatesMap["topics"] if !ok { mapping = "topics" } return Templates.ExecuteTemplate(w, mapping+".html", pi) } // nolint var Template_forum_handle = func(pi ForumPage, w io.Writer) error { mapping, ok := Themes[DefaultThemeBox.Load().(string)].TemplatesMap["forum"] if !ok { mapping = "forum" } return Templates.ExecuteTemplate(w, mapping+".html", pi) } // nolint var Template_forums_handle = func(pi ForumsPage, w io.Writer) error { mapping, ok := Themes[DefaultThemeBox.Load().(string)].TemplatesMap["forums"] if !ok { mapping = "forums" } return Templates.ExecuteTemplate(w, mapping+".html", pi) } // nolint var Template_profile_handle = func(pi ProfilePage, w io.Writer) error { mapping, ok := Themes[DefaultThemeBox.Load().(string)].TemplatesMap["profile"] if !ok { mapping = "profile" } return Templates.ExecuteTemplate(w, mapping+".html", pi) } // nolint var Template_create_topic_handle = func(pi CreateTopicPage, w io.Writer) error { mapping, ok := Themes[DefaultThemeBox.Load().(string)].TemplatesMap["create_topic"] if !ok { mapping = "create_topic" } return Templates.ExecuteTemplate(w, mapping+".html", pi) } // nolint var Template_login_handle = func(pi Page, w io.Writer) error { mapping, ok := Themes[DefaultThemeBox.Load().(string)].TemplatesMap["login"] if !ok { mapping = "login" } return Templates.ExecuteTemplate(w, mapping+".html", pi) } // nolint var Template_register_handle = func(pi Page, w io.Writer) error { mapping, ok := Themes[DefaultThemeBox.Load().(string)].TemplatesMap["register"] if !ok { mapping = "register" } return Templates.ExecuteTemplate(w, mapping+".html", pi) } // nolint var Template_error_handle = func(pi Page, w io.Writer) error { mapping, ok := Themes[DefaultThemeBox.Load().(string)].TemplatesMap["error"] if !ok { mapping = "error" } return Templates.ExecuteTemplate(w, mapping+".html", pi) } // nolint var Template_ip_search_handle = func(pi IPSearchPage, w io.Writer) error { mapping, ok := Themes[DefaultThemeBox.Load().(string)].TemplatesMap["ip_search"] if !ok { mapping = "ip_search" } return Templates.ExecuteTemplate(w, mapping+".html", pi) } // ? - Add template hooks? func CompileTemplates() error { var config tmpl.CTemplateConfig config.Minify = Config.MinifyTemplates config.SuperDebug = Dev.TemplateDebug c := tmpl.NewCTemplateSet() c.SetConfig(config) c.SetBaseImportMap(map[string]string{ "io": "io", "./common": "./common", }) // Schemas to train the template compiler on what to expect // TODO: Add support for interface{}s user := User{62, BuildProfileURL("fake-user", 62), "Fake User", "compiler@localhost", 0, false, false, false, false, false, false, GuestPerms, make(map[string]bool), "", false, BuildAvatar(62, ""), "", "", "", "", 0, 0, 0, "0.0.0.0.0", 0} // TODO: Do a more accurate level calculation for this? user2 := User{1, BuildProfileURL("admin-alice", 1), "Admin Alice", "alice@localhost", 1, true, true, true, true, false, false, AllPerms, make(map[string]bool), "", true, BuildAvatar(1, ""), "", "", "", "", 58, 1000, 0, "127.0.0.1", 0} user3 := User{2, BuildProfileURL("admin-fred", 62), "Admin Fred", "fred@localhost", 1, true, true, true, true, false, false, AllPerms, make(map[string]bool), "", true, BuildAvatar(2, ""), "", "", "", "", 42, 900, 0, "::1", 0} header := &Header{ Site: Site, Settings: SettingBox.Load().(SettingMap), Themes: Themes, Theme: Themes[DefaultThemeBox.Load().(string)], CurrentUser: user, NoticeList: []string{"test"}, Stylesheets: []string{"panel"}, Scripts: []string{"whatever"}, Widgets: PageWidgets{ LeftSidebar: template.HTML("lalala"), }, } log.Print("Compiling the templates") var now = time.Now() poll := Poll{ID: 1, Type: 0, Options: map[int]string{0: "Nothing", 1: "Something"}, Results: map[int]int{0: 5, 1: 2}, QuickOptions: []PollOption{ PollOption{0, "Nothing"}, PollOption{1, "Something"}, }, VoteCount: 7} topic := TopicUser{1, "blah", "Blah", "Hey there!", 0, false, false, now, RelativeTime(now), now, RelativeTime(now), 0, "", "127.0.0.1", 0, 1, "classname", poll.ID, "weird-data", BuildProfileURL("fake-user", 62), "Fake User", Config.DefaultGroup, "", 0, "", "", "", "", "", 58, false} var replyList []ReplyUser replyList = append(replyList, ReplyUser{0, 0, "Yo!", "Yo!", 0, "alice", "Alice", Config.DefaultGroup, now, RelativeTime(now), 0, 0, "", "", 0, "", "", "", "", 0, "127.0.0.1", false, 1, "", ""}) var varList = make(map[string]tmpl.VarItem) tpage := TopicPage{"Title", user, header, replyList, topic, poll, 1, 1} topicIDTmpl, err := c.Compile("topic.html", "templates/", "common.TopicPage", tpage, varList) if err != nil { return err } topicIDAltTmpl, err := c.Compile("topic_alt.html", "templates/", "common.TopicPage", tpage, varList) if err != nil { return err } varList = make(map[string]tmpl.VarItem) ppage := ProfilePage{"User 526", user, header, replyList, user} profileTmpl, err := c.Compile("profile.html", "templates/", "common.ProfilePage", ppage, varList) if err != nil { return err } // TODO: Use a dummy forum list to avoid o(n) problems var forumList []Forum forums, err := Forums.GetAll() if err != nil { return err } for _, forum := range forums { forumList = append(forumList, *forum) } varList = make(map[string]tmpl.VarItem) forumsPage := ForumsPage{"Forum List", user, header, forumList} forumsTmpl, err := c.Compile("forums.html", "templates/", "common.ForumsPage", forumsPage, varList) if err != nil { return err } var topicsList []*TopicsRow topicsList = append(topicsList, &TopicsRow{1, "topic-title", "Topic Title", "The topic content.", 1, false, false, "Date", time.Now(), "Date", user3.ID, 1, "", "127.0.0.1", 0, 1, "classname", "", &user2, "", 0, &user3, "General", "/forum/general.2"}) header.Title = "Topic List" topicListPage := TopicListPage{header, topicsList, forumList, Config.DefaultForum, Paginator{[]int{1}, 1, 1}} topicListTmpl, err := c.Compile("topics.html", "templates/", "common.TopicListPage", topicListPage, varList) if err != nil { return err } //var topicList []TopicUser //topicList = append(topicList,TopicUser{1,"topic-title","Topic Title","The topic content.",1,false,false,"Date","Date",1,"","127.0.0.1",0,1,"classname","","admin-fred","Admin Fred",config.DefaultGroup,"",0,"","","","",58,false}) forumItem := BlankForum(1, "general-forum.1", "General Forum", "Where the general stuff happens", true, "all", 0, "", 0) forumPage := ForumPage{"General Forum", user, header, topicsList, forumItem, Paginator{[]int{1}, 1, 1}} forumTmpl, err := c.Compile("forum.html", "templates/", "common.ForumPage", forumPage, varList) if err != nil { return err } loginPage := Page{"Login Page", user, header, tList, nil} loginTmpl, err := c.Compile("login.html", "templates/", "common.Page", loginPage, varList) if err != nil { return err } registerPage := Page{"Registration Page", user, header, tList, nil} registerTmpl, err := c.Compile("register.html", "templates/", "common.Page", registerPage, varList) if err != nil { return err } errorPage := Page{"Error", user, header, tList, "A problem has occurred in the system."} errorTmpl, err := c.Compile("error.html", "templates/", "common.Page", errorPage, varList) if err != nil { return err } var ipUserList = make(map[int]*User) ipUserList[1] = &user2 ipSearchPage := IPSearchPage{"IP Search", user2, header, ipUserList, "::1"} ipSearchTmpl, err := c.Compile("ip_search.html", "templates/", "common.IPSearchPage", ipSearchPage, varList) if err != nil { return err } var wg sync.WaitGroup var writeTemplate = func(name string, content string) { log.Print("Writing template '" + name + "'") if content == "" { log.Fatal("No content body") } wg.Add(1) go func() { err := writeFile("./template_"+name+".go", content) if err != nil { log.Fatal(err) } wg.Done() }() } // Let plugins register their own templates DebugLog("Registering the templates for the plugins") config = c.GetConfig() config.SkipHandles = true c.SetConfig(config) for _, tmplfunc := range PrebuildTmplList { tmplItem := tmplfunc(user, header) varList = make(map[string]tmpl.VarItem) compiledTmpl, err := c.Compile(tmplItem.Filename, tmplItem.Path, tmplItem.StructName, tmplItem.Data, varList, tmplItem.Imports...) if err != nil { return err } writeTemplate(tmplItem.Name, compiledTmpl) } log.Print("Writing the templates") writeTemplate("topic", topicIDTmpl) writeTemplate("topic_alt", topicIDAltTmpl) writeTemplate("profile", profileTmpl) writeTemplate("forums", forumsTmpl) writeTemplate("topics", topicListTmpl) writeTemplate("forum", forumTmpl) writeTemplate("login", loginTmpl) writeTemplate("register", registerTmpl) writeTemplate("ip_search", ipSearchTmpl) writeTemplate("error", errorTmpl) writeTemplateList(c, &wg, "./") return nil } func CompileJSTemplates() error { log.Print("Compiling the JS templates") var config tmpl.CTemplateConfig config.Minify = Config.MinifyTemplates config.SuperDebug = Dev.TemplateDebug config.SkipHandles = true config.SkipInitBlock = true config.PackageName = "tmpl" c := tmpl.NewCTemplateSet() c.SetConfig(config) c.SetBaseImportMap(map[string]string{ "io": "io", "../common/alerts": "../common/alerts", }) var varList = make(map[string]tmpl.VarItem) // TODO: Check what sort of path is sent exactly and use it here alertItem := alerts.AlertItem{Avatar: "", ASID: 1, Path: "/", Message: "uh oh, something happened"} alertTmpl, err := c.Compile("alert.html", "templates/", "alerts.AlertItem", alertItem, varList) if err != nil { return err } var dirPrefix = "./tmpl_client/" var wg sync.WaitGroup var writeTemplate = func(name string, content string) { log.Print("Writing template '" + name + "'") if content == "" { log.Fatal("No content body") } wg.Add(1) go func() { err := writeFile(dirPrefix+"template_"+name+".go", content) if err != nil { log.Fatal(err) } wg.Done() }() } writeTemplate("alert", alertTmpl) writeTemplateList(c, &wg, dirPrefix) return nil } func writeTemplateList(c *tmpl.CTemplateSet, wg *sync.WaitGroup, prefix string) { log.Print("Writing template list") wg.Add(1) go func() { out := "package " + c.GetConfig().PackageName + "\n\n" for templateName, count := range c.TemplateFragmentCount { out += "var " + templateName + "_frags = make([][]byte," + strconv.Itoa(count) + ")\n" out += "\n// nolint\nfunc Get_" + templateName + "_frags() [][]byte {\nreturn " + templateName + "_frags\n}\n" } out += "\n// nolint\nfunc init() {\n" + c.FragOut + "}\n" err := writeFile(prefix+"template_list.go", out) if err != nil { log.Fatal(err) } wg.Done() }() wg.Wait() } func arithToInt64(in interface{}) (out int64) { switch in := in.(type) { case int64: out = in case int32: out = int64(in) case int: out = int64(in) case uint32: out = int64(in) case uint16: out = int64(in) case uint8: out = int64(in) case uint: out = int64(in) } return out } func arithDuoToInt64(left interface{}, right interface{}) (leftInt int64, rightInt int64) { return arithToInt64(left), arithToInt64(right) } func InitTemplates() error { DebugLog("Initialising the template system") // TODO: Add support for floats fmap := make(map[string]interface{}) fmap["add"] = func(left interface{}, right interface{}) interface{} { leftInt, rightInt := arithDuoToInt64(left, right) return leftInt + rightInt } fmap["subtract"] = func(left interface{}, right interface{}) interface{} { leftInt, rightInt := arithDuoToInt64(left, right) return leftInt - rightInt } fmap["multiply"] = func(left interface{}, right interface{}) interface{} { leftInt, rightInt := arithDuoToInt64(left, right) return leftInt * rightInt } fmap["divide"] = func(left interface{}, right interface{}) interface{} { leftInt, rightInt := arithDuoToInt64(left, right) if leftInt == 0 || rightInt == 0 { return 0 } return leftInt / rightInt } fmap["dock"] = func(dock interface{}, headerInt interface{}) interface{} { return template.HTML(BuildWidget(dock.(string), headerInt.(*Header))) } fmap["lang"] = func(phraseNameInt interface{}) interface{} { phraseName, ok := phraseNameInt.(string) if !ok { panic("phraseNameInt is not a string") } return GetTmplPhrase(phraseName) // TODO: Log non-existent phrases? } fmap["scope"] = func(name interface{}) interface{} { return "" } // The interpreted templates... DebugLog("Loading the template files...") Templates.Funcs(fmap) templateFiles, err := filepath.Glob("templates/*.html") if err != nil { return err } var templateFileMap = make(map[string]int) for index, path := range templateFiles { path = strings.Replace(path, "\\", "/", -1) log.Print("templateFile: ", path) templateFileMap[path] = index } overrideFiles, err := filepath.Glob("templates/overrides/*.html") if err != nil { return err } for _, path := range overrideFiles { path = strings.Replace(path, "\\", "/", -1) log.Print("overrideFile: ", path) index, ok := templateFileMap["templates/"+strings.TrimPrefix(path, "templates/overrides/")] if !ok { log.Print("not ok: templates/" + strings.TrimPrefix(path, "templates/overrides/")) templateFiles = append(templateFiles, path) continue } templateFiles[index] = path } template.Must(Templates.ParseFiles(templateFiles...)) template.Must(Templates.ParseGlob("pages/*")) return nil }