// Returns the list of all enabled plugins
// Non-enabled plugins are not included
func getPluginList(w http.ResponseWriter, r *http.Request) {
_, err := AuthUser(r)
if err != nil {
http.Error(w, err.Error(), http.StatusUnauthorized)
}
LogRequest(r)
pluginList := fserv.GetEnabledPlugins()
jsonList, err := json.Marshal(pluginList)
if err != nil {
LogError(err)
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.Write(jsonList)
}
// Opens up the index.html file and adds additional (mostly plugin) elements
func finishIndex(filename string) {
log.Print("Finishing index file")
fileReader, err := os.Open(filename)
if err != nil {
log.Fatal(err)
}
//Parse the html document
doc, err := html.Parse(fileReader)
if err != nil {
log.Fatal(err)
}
//Find the HEAD
var processNode func(*html.Node)
processNode = func(node *html.Node) {
if node.Type == html.ElementNode && node.Data == "head" {
enabledPlugins := fserv.GetEnabledPlugins()
for _, plugin := range enabledPlugins {
name := plugin.Name
css := plugin.Stylesheet
if css != "" {
path := "/app/plugin/" + name + "/resource/" + css
//Construct a new link css node and add it to the head
attributes := []html.Attribute{
html.Attribute{Key: "rel", Val: "stylesheet"},
html.Attribute{Key: "type", Val: "text/css"},
html.Attribute{Key: "href", Val: path},
}
linkNode := html.Node{
Type: html.ElementNode,
Data: "link",
Attr: attributes,
}
node.AppendChild(&linkNode)
}
}
}
for c := node.FirstChild; c != nil; c = c.NextSibling {
processNode(c)
}
}
processNode(doc)
var b bytes.Buffer
html.Render(&b, doc)
indexHtml = b.String()
fileReader.Close()
}