func (pr *publishRequest) serveHTTP() {
if !pr.rootpn.Valid() {
pr.rw.WriteHeader(404)
return
}
if pr.Debug() {
pr.rw.Header().Set("Content-Type", "text/html")
pr.pf("I am publish handler at base %q, serving root %q (permanode=%s), suffix %q, subreq %q<hr>",
pr.base, pr.ph.rootName, pr.rootpn, html.EscapeString(pr.suffix), html.EscapeString(pr.subres))
}
if err := pr.findSubject(); err != nil {
if err == os.ErrNotExist {
pr.rw.WriteHeader(404)
return
}
logf("Error looking up %s/%q: %v", pr.rootpn, pr.suffix, err)
pr.rw.WriteHeader(500)
return
}
if pr.Debug() {
pr.pf("<p><b>Subject:</b> <a href='/ui/?p=%s'>%s</a></p>", pr.subject, pr.subject)
return
}
switch pr.subresourceType() {
case "":
pr.serveSubjectTemplate()
case "b":
// TODO: download a raw blob
case "f": // file download
pr.serveSubresFileDownload()
case "i": // image, scaled
pr.serveSubresImage()
case "s": // static
pr.req.URL.Path = pr.subres[len("/=s"):]
if len(pr.req.URL.Path) <= 1 {
http.Error(pr.rw, "Illegal URL.", http.StatusNotFound)
return
}
file := pr.req.URL.Path[1:]
server.ServeStaticFile(pr.rw, pr.req, pr.ph.staticFiles, file)
case "z":
pr.serveZip()
default:
pr.rw.WriteHeader(400)
pr.pf("<p>Invalid or unsupported resource request.</p>")
}
}
func (pr *publishRequest) serveHTTP() {
if !pr.rootpn.Valid() {
pr.rw.WriteHeader(404)
return
}
if pr.Debug() {
pr.rw.Header().Set("Content-Type", "text/html")
pr.pf("I am publish handler at base %q, serving root %q (permanode=%s), suffix %q, subreq %q<hr>",
pr.base, pr.ph.rootName, pr.rootpn, html.EscapeString(pr.suffix), html.EscapeString(pr.subres))
}
if err := pr.findSubject(); err != nil {
if err == os.ErrNotExist {
pr.rw.WriteHeader(404)
return
}
logf("Error looking up %s/%q: %v", pr.rootpn, pr.suffix, err)
pr.rw.WriteHeader(500)
return
}
if pr.Debug() {
pr.pf("<p><b>Subject:</b> <a href='/ui/?p=%s'>%s</a></p>", pr.subject, pr.subject)
return
}
switch pr.subresourceType() {
case "":
// This should not happen too often as now that we have the
// javascript code we're not hitting that code path often anymore
// in a typical navigation. And the app handler is doing
// request suppression anyway.
// If needed, we can always do it in a narrower case later.
if err := pr.ph.refreshMasterQuery(); err != nil {
logf("Error refreshing master query: %v", err)
pr.rw.WriteHeader(500)
return
}
pr.serveSubjectTemplate()
case "b":
// TODO: download a raw blob
case "f": // file download
pr.serveSubresFileDownload()
case "i": // image, scaled
pr.serveSubresImage()
case "s": // static
pr.req.URL.Path = pr.subres[len("/=s"):]
if len(pr.req.URL.Path) <= 1 {
http.Error(pr.rw, "Illegal URL.", http.StatusNotFound)
return
}
file := pr.req.URL.Path[1:]
server.ServeStaticFile(pr.rw, pr.req, pr.ph.staticFiles, file)
case "z":
pr.serveZip()
default:
pr.rw.WriteHeader(400)
pr.pf("<p>Invalid or unsupported resource request.</p>")
}
}
