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page.go
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page.go
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package serverHandler
import (
"html/template"
"mjpclab.dev/ghfs/src/acceptHeaders"
"mjpclab.dev/ghfs/src/i18n"
tplUtil "mjpclab.dev/ghfs/src/tpl/util"
"mjpclab.dev/ghfs/src/util"
"net/http"
)
const typeDir = template.HTML("dir")
const typeFile = template.HTML("file")
func updateSubItemsHtml(data *responseData) {
length := len(data.SubItems)
data.SubItemsHtml = make([]itemHtml, length)
for i, info := range data.SubItems {
name := info.Name()
urlEscapedName := tplUtil.FormatFileUrl(name)
var displayName template.HTML
var typ template.HTML
var url string
var readableSize template.HTML
if info.IsDir() {
displayName = tplUtil.FormatFilename(name) + "/"
typ = typeDir
url = data.SubItemPrefix + urlEscapedName + "/" + data.Context.QueryString()
} else {
displayName = tplUtil.FormatFilename(name)
typ = typeFile
url = data.SubItemPrefix + urlEscapedName + data.Context.FileQueryString()
readableSize = tplUtil.FormatSize(info.Size())
}
var deleteUrl string
if data.CanDelete && !isVirtual(info) {
deleteUrl = name
}
data.SubItemsHtml[i] = itemHtml{
Type: typ,
Url: url,
DisplayName: displayName,
DisplaySize: readableSize,
DisplayTime: tplUtil.FormatTime(info.ModTime()),
DeleteUrl: deleteUrl,
}
}
}
func updateTranslation(r *http.Request, data *responseData) {
accepts := acceptHeaders.ParseAccepts(util.AsciiToLowerCase(r.Header.Get("Accept-Language")))
index, _, ok := accepts.GetPreferredValue(i18n.LanguageTags)
if !ok {
index = 0
}
data.Lang = i18n.LanguageTags[index]
data.Trans = i18n.Dictionaries[index].Trans
}
func (h *aliasHandler) page(w http.ResponseWriter, r *http.Request, session *sessionContext, data *responseData) {
header := w.Header()
header.Set("Vary", session.vary)
header.Set("X-Content-Type-Options", "nosniff")
header.Set("Content-Type", "text/html; charset=utf-8")
if lacksHeader(header, "Cache-Control") {
header.Set("Cache-Control", "public, max-age=0")
}
updateTranslation(r, data)
w.WriteHeader(data.Status)
if !NeedResponseBody(r.Method) {
return
}
updateSubItemsHtml(data)
err := h.theme.RenderPage(w, data)
h.logError(err)
}