109 lines
3.4 KiB
Go
109 lines
3.4 KiB
Go
package webcontroller
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import (
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"errors"
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"net/http"
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"github.com/google/uuid"
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"fornaxian.com/pixeldrain-web/init/conf"
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"fornaxian.com/pixeldrain-web/webcontroller/templates"
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"github.com/Fornaxian/log"
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"github.com/julienschmidt/httprouter"
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)
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// WebController controls how requests are handled and makes sure they have
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// proper context when running
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type WebController struct {
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conf *conf.PixelWebConfig
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templates *templates.TemplateManager
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staticResourceDir string
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}
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// New initializes a new WebController by registering all the request handlers
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// and parsing all templates in the resource directory
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func New(r *httprouter.Router, prefix string, conf *conf.PixelWebConfig) *WebController {
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var wc = &WebController{
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conf: conf,
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staticResourceDir: conf.StaticResourceDir,
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}
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wc.templates = templates.New(
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conf.TemplateDir,
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conf.APIURLExternal,
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conf.DebugMode,
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)
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wc.templates.ParseTemplates(false)
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// Serve static files
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r.ServeFiles(prefix+"/res/*filepath", http.Dir(wc.staticResourceDir+"/res"))
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// General navigation
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r.GET(prefix+"/" /* */, wc.serveTemplate("home", false))
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r.GET(prefix+"/favicon.ico" /* */, wc.serveFile("/favicon.ico"))
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r.GET(prefix+"/global.css" /* */, wc.globalCSSHandler)
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r.GET(prefix+"/api" /* */, wc.serveTemplate("apidoc", false))
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r.GET(prefix+"/history" /* */, wc.serveTemplate("history_cookies", false))
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r.GET(prefix+"/u/:id" /* */, wc.serveFileViewer)
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r.GET(prefix+"/u/:id/preview" /* */, wc.serveFilePreview)
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r.GET(prefix+"/l/:id" /* */, wc.serveListViewer)
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r.GET(prefix+"/t" /* */, wc.serveTemplate("paste", false))
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// User account pages
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r.GET(prefix+"/register" /* */, wc.serveTemplate("register", false))
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r.GET(prefix+"/login" /* */, wc.serveTemplate("login", false))
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r.GET(prefix+"/logout" /* */, wc.serveTemplate("logout", true))
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r.POST(prefix+"/logout" /* */, wc.serveLogout)
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r.GET(prefix+"/user" /* */, wc.serveTemplate("user_home", true))
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r.GET(prefix+"/user/files" /* */, wc.serveTemplate("user_files", true))
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r.GET(prefix+"/user/filemanager" /**/, wc.serveTemplate("file_manager", true))
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r.NotFound = http.HandlerFunc(wc.serveNotFound)
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return wc
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}
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func (wc *WebController) serveTemplate(
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tpl string,
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requireAuth bool,
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) httprouter.Handle {
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return func(
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w http.ResponseWriter,
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r *http.Request,
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p httprouter.Params,
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) {
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var tpld = wc.newTemplateData(w, r)
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if requireAuth && !tpld.Authenticated {
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http.Redirect(w, r, "/login", http.StatusSeeOther)
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return
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}
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err := wc.templates.Get().ExecuteTemplate(w, tpl, tpld)
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if err != nil {
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log.Error("Error executing template '%s': %s", tpl, err)
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}
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}
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}
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func (wc *WebController) serveFile(path string) httprouter.Handle {
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return func(
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w http.ResponseWriter,
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r *http.Request,
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p httprouter.Params,
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) {
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http.ServeFile(w, r, wc.staticResourceDir+"/favicon.ico")
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}
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}
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func (wc *WebController) serveNotFound(w http.ResponseWriter, r *http.Request) {
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log.Debug("Not Found: %s", r.URL)
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wc.templates.Get().ExecuteTemplate(w, "404", wc.newTemplateData(w, r))
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}
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func (wc *WebController) getAPIKey(r *http.Request) (key string, err error) {
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if cookie, err := r.Cookie("pd_auth_key"); err == nil {
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if _, err := uuid.Parse(cookie.Value); err == nil {
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return cookie.Value, nil
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}
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}
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return "", errors.New("not a valid pixeldrain authentication cookie")
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}
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