implement download-database support

TODO.txt

@@ -7,8 +7,6 @@ RSS
 
 Random page
 
-Download DB support
-
 Ban support
 
 Extend command-line tool to support remaining features (bans, ...)

WikiServer.go

@@ -2,6 +2,7 @@ package yatwiki3
 
 import (
 	"errors"
+	"fmt"
 	"html/template"
 	"net/http"
 	"net/url"
@@ -67,6 +68,12 @@ func (this *WikiServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 			http.ServeFile(w, r, this.opts.FaviconFilePath)
 			return
 
+		} else if r.URL.Path == this.opts.ExpectBaseURL+"download-database" {
+			w.Header().Set("Content-Type", "application/octet-stream")
+			w.Header().Set("Content-Disposition", `attachment; filename="database-`+fmt.Sprintf("%d", time.Now().Unix())+`.db"`)
+			http.ServeFile(w, r, this.opts.DBFilePath)
+			return
+
 		} else if r.URL.Path == this.opts.ExpectBaseURL+"formatting" {
 			this.routeFormatting(w, r)
 			return

pageTemplate.go

@@ -101,7 +101,7 @@ function els(e,s){ // no js exec in innerHTML
 			<a href="{{.BaseURL}}random"><div class="sprite rn"></div> Random Page</a>
 			<a href="{{.BaseURL}}index"><div class="sprite no"></div> Article Index</a>
 {{if .AllowDownload}}
-			<a href="{{.BaseURL}}download-database"><div class="sprite no"></div> Download DB backup</a>
+			<a href="{{.BaseURL}}download-database" download><div class="sprite no"></div> Download DB backup</a>
 {{end}}
 		</div>
 		<div class="content">