sum7/warehost
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warehost
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warehost/cmd/warehost-web/handler.go

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package main
import (
"fmt"
"net/http"
"os"
"text/template"
"github.com/microcosm-cc/bluemonday"
"github.com/russross/blackfriday"
log "dev.sum7.de/sum7/warehost/lib/log"
modul "dev.sum7.de/sum7/warehost/modul/web"
)
//ProxyHost if this server is behind a proxy
const ProxyHost = "X-Real-Host"
func getWebsite(host string) *modul.Website {
website := &modul.Website{}
dbconnection.Model(website).Joins("JOIN web_domain ON web_domain.website = web_website.id").Where("web_domain.name = ?", host).First(website)
return website
}
func handlerstatic(w http.ResponseWriter, r *http.Request) {
host := r.Header.Get(ProxyHost)
if len(host) <= 1 {
host = r.Host
}
website := getWebsite(host)
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path := fmt.Sprintf("%s/%d/%s/%s", config.Webroot, website.ID, "static", r.URL.Path)
if f, err := os.Stat(path); err == nil && !f.IsDir() {
http.ServeFile(w, r, path)
return
}
http.NotFound(w, r)
}
func handlerfiles(w http.ResponseWriter, r *http.Request) {
host := r.Header.Get(ProxyHost)
if len(host) <= 1 {
host = r.Host
}
website := getWebsite(host)
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path := fmt.Sprintf("%s/%d/%s/%s", config.Webroot, website.ID, "files", r.URL.Path)
if f, err := os.Stat(path); err == nil && !f.IsDir() {
http.ServeFile(w, r, path)
return
}
http.NotFound(w, r)
}
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func handlerfunc(w http.ResponseWriter, r *http.Request) {
host := r.Header.Get(ProxyHost)
if len(host) <= 1 {
host = r.Host
}
url := r.URL.Path[1:]
logger := log.NewModulLog(host).GetLog(r, url)
website := getWebsite(host)
logger = logger.WithField("hID", website.ID)
var menus []*modul.Menu
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dbconnection.Where("website = ?", website.ID).Preload("Menu").Find(&menus)
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var menu *modul.Menu
for _, item := range menus {
if item.Shorturl == "" && menu == nil {
menu = item
}
if item.Shorturl == url {
menu = item
}
}
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menus = modul.BuildMenuTree(menus)
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page := &modul.Page{WebsiteID: website.ID, MenuID: menu.ID}
dbconnection.Where(page).Find(page)
unsafe := blackfriday.MarkdownCommon([]byte(page.Content))
page.Content = string(bluemonday.UGCPolicy().SanitizeBytes(unsafe))
i := TemplateInfo{
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Website: website,
Host: host,
URL: url,
Page: page,
Menu: menus,
}
t, err := template.ParseGlob(fmt.Sprintf("%s/%d/%s/%s", config.Webroot, website.ID, "tmpl", "*.tmpl"))
logger.Info("done")
if err != nil {
w.Write([]byte(fmt.Sprintf("<h1>Error on rendering Template</h1>\n%s", err)))
} else {
t.Execute(w, i)
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}
}