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104 lines
2.9 KiB
Go
104 lines
2.9 KiB
Go
// Copyright 2016 Documize Inc. <legal@documize.com>. All rights reserved.
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//
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// This software (Documize Community Edition) is licensed under
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// GNU AGPL v3 http://www.gnu.org/licenses/agpl-3.0.en.html
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//
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// You can operate outside the AGPL restrictions by purchasing
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// Documize Enterprise Edition and obtaining a commercial license
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// by contacting <sales@documize.com>.
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//
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// https://documize.com
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// Package web contains the Documize static web data.
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package web
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import (
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"html/template"
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"net/http"
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"github.com/documize/community/core/api"
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"github.com/documize/community/core/secrets"
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)
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// SiteMode defines that the web server should show the system to be in a particular state.
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// var SiteMode string
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const (
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// SiteModeNormal serves app
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SiteModeNormal = ""
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// SiteModeOffline serves offline.html
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SiteModeOffline = "1"
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// SiteModeSetup tells Ember to serve setup route
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SiteModeSetup = "2"
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// SiteModeBadDB redirects to db-error.html page
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SiteModeBadDB = "3"
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)
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// SiteInfo describes set-up information about the site
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var SiteInfo struct {
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DBname, DBhash, Issue string
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}
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func init() {
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// env.GetString(&SiteMode, "offline", false, "set to '1' for OFFLINE mode", nil) // no sense overriding this setting from the DB
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SiteInfo.DBhash = secrets.GenerateRandomPassword() // do this only once
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}
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// EmbedHandler is defined in each embed directory
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type EmbedHandler interface {
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Asset(string) ([]byte, error)
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AssetDir(string) ([]string, error)
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StaticAssetsFileSystem() http.FileSystem
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}
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// Embed allows access to the embedded data
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var Embed EmbedHandler
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// EmberHandler provides the webserver for pages developed using the Ember programming environment.
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func EmberHandler(w http.ResponseWriter, r *http.Request) {
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filename := "index.html"
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switch api.Runtime.Flags.SiteMode {
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case SiteModeOffline:
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filename = "offline.html"
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case SiteModeSetup:
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// NoOp
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case SiteModeBadDB:
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filename = "db-error.html"
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default:
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SiteInfo.DBhash = ""
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}
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data, err := Embed.Asset("bindata/" + filename)
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if err != nil {
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// Asset was not found.
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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emberView := template.Must(template.New(filename).Parse(string(data)))
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if err := emberView.Execute(w, SiteInfo); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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}
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}
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// StaticAssetsFileSystem data encoded in the go:generate above.
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func StaticAssetsFileSystem() http.FileSystem {
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return Embed.StaticAssetsFileSystem()
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//return &assetfs.AssetFS{Asset: Asset, AssetDir: AssetDir, AssetInfo: AssetInfo, Prefix: "bindata/public"}
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}
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// ReadFile is intended to substitute for ioutil.ReadFile().
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func ReadFile(filename string) ([]byte, error) {
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return Embed.Asset("bindata/" + filename)
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}
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// Asset fetch.
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func Asset(location string) ([]byte, error) {
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return Embed.Asset(location)
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}
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// AssetDir returns web app "assets" folder.
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func AssetDir(dir string) ([]string, error) {
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return Embed.AssetDir(dir)
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}
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