2016-06-21 15:01:46 +00:00
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//go:generate go get github.com/jteeuwen/go-bindata
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//go:generate go install github.com/jteeuwen/go-bindata/go-bindata
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2016-06-21 15:35:42 +00:00
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//go:generate go-bindata -debug -pkg hugo -prefix "assets" -o binary.go assets/...
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2016-06-21 15:01:46 +00:00
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2016-02-14 10:14:28 +00:00
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// Package hugo makes the bridge between the static website generator Hugo
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// and the webserver Caddy, also providing an administrative user interface.
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2015-10-16 18:34:27 +00:00
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package hugo
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2015-09-12 08:52:41 +00:00
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import (
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2016-06-29 19:39:29 +00:00
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"io/ioutil"
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2016-06-28 13:59:33 +00:00
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"log"
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2016-06-22 17:27:12 +00:00
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"mime"
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2015-09-12 08:52:41 +00:00
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"net/http"
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2016-06-21 15:35:42 +00:00
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"os"
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"path/filepath"
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"strings"
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2016-06-29 19:39:29 +00:00
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"time"
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2015-09-12 08:52:41 +00:00
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2016-06-21 14:28:15 +00:00
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"github.com/hacdias/caddy-filemanager"
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2016-06-28 16:12:02 +00:00
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"github.com/hacdias/caddy-filemanager/assets"
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"github.com/hacdias/caddy-filemanager/directory"
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2016-06-28 13:59:33 +00:00
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"github.com/hacdias/caddy-filemanager/utils/variables"
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"github.com/hacdias/caddy-hugo/utils/commands"
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2016-06-07 15:08:52 +00:00
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"github.com/mholt/caddy/caddyhttp/httpserver"
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2016-06-29 19:39:29 +00:00
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"github.com/robfig/cron"
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"github.com/spf13/cast"
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2015-09-12 08:52:41 +00:00
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)
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2016-06-28 13:59:33 +00:00
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// Hugo is hugo
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2016-06-16 16:04:38 +00:00
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type Hugo struct {
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2016-06-21 14:28:15 +00:00
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Next httpserver.Handler
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Config *Config
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2016-06-28 13:59:33 +00:00
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FileManager *filemanager.FileManager
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2015-09-20 08:15:21 +00:00
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}
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2015-09-12 08:52:41 +00:00
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2016-06-28 16:12:02 +00:00
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// ServeHTTP determines if the request is for this plugin, and if all prerequisites are met.
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2016-06-16 16:04:38 +00:00
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func (h Hugo) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, error) {
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2016-06-28 16:12:02 +00:00
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// If the site matches the baseURL
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2016-06-21 15:35:42 +00:00
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if httpserver.Path(r.URL.Path).Matches(h.Config.BaseURL) {
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2016-06-28 16:12:02 +00:00
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// Serve the hugo assets
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2016-06-22 17:27:12 +00:00
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if httpserver.Path(r.URL.Path).Matches(h.Config.BaseURL + AssetsURL) {
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2016-06-28 16:12:02 +00:00
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return serveAssets(w, r, h.Config)
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}
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// Serve the filemanager assets
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if httpserver.Path(r.URL.Path).Matches(h.Config.BaseURL + assets.BaseURL) {
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return h.FileManager.ServeHTTP(w, r)
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}
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// If the url matches exactly with /{admin}/settings/ serve that page
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// page variable isn't used here to avoid people using URLs like
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// "/{admin}/settings/something".
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if r.URL.Path == h.Config.BaseURL+"/settings/" || r.URL.Path == h.Config.BaseURL+"/settings" {
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var frontmatter string
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var err error
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if _, err = os.Stat(h.Config.Root + "config.yaml"); err == nil {
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frontmatter = "yaml"
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}
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if _, err = os.Stat(h.Config.Root + "config.json"); err == nil {
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frontmatter = "json"
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}
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if _, err = os.Stat(h.Config.Root + "config.toml"); err == nil {
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frontmatter = "toml"
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}
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http.Redirect(w, r, h.Config.BaseURL+"/config."+frontmatter, http.StatusTemporaryRedirect)
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return 0, nil
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}
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if r.Method == http.MethodPost && r.Header.Get("archetype") != "" {
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2016-06-29 13:57:40 +00:00
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filename := r.Header.Get("Filename")
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archetype := r.Header.Get("archetype")
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if !strings.HasSuffix(filename, ".md") && !strings.HasSuffix(filename, ".markdown") {
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return h.FileManager.ServeHTTP(w, r)
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}
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filename = strings.Replace(r.URL.Path, h.Config.BaseURL+"/content/", "", 1) + filename
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filename = filepath.Clean(filename)
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args := []string{"new", filename, "--kind", archetype}
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if err := commands.Run(h.Config.Hugo, args, h.Config.Root); err != nil {
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return http.StatusInternalServerError, err
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}
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return http.StatusOK, nil
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2016-06-28 16:12:02 +00:00
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}
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if directory.CanBeEdited(r.URL.Path) && r.Method == http.MethodPut {
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code, err := h.FileManager.ServeHTTP(w, r)
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2016-06-28 21:20:42 +00:00
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if err != nil {
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return code, err
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}
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2016-06-28 16:12:02 +00:00
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if r.Header.Get("Regenerate") == "true" {
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2016-06-28 21:20:42 +00:00
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RunHugo(h.Config, false)
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2016-06-28 16:12:02 +00:00
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}
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if r.Header.Get("Schedule") != "" {
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2016-06-29 09:46:55 +00:00
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code, err = Schedule(w, r, h.Config)
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2016-06-28 16:12:02 +00:00
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}
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2016-06-21 15:35:42 +00:00
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2016-06-28 16:12:02 +00:00
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return code, err
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2016-06-21 15:35:42 +00:00
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}
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return h.FileManager.ServeHTTP(w, r)
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}
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2016-06-28 13:59:33 +00:00
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return h.Next.ServeHTTP(w, r)
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2016-06-21 15:35:42 +00:00
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}
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2016-06-28 13:59:33 +00:00
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// RunHugo is used to run the static website generator
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func RunHugo(c *Config, force bool) {
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os.RemoveAll(c.Root + "public")
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2016-06-21 15:35:42 +00:00
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2016-06-28 13:59:33 +00:00
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// Prevent running if watching is enabled
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if b, pos := variables.StringInSlice("--watch", c.Args); b && !force {
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if len(c.Args) > pos && c.Args[pos+1] != "false" {
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return
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}
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2016-06-21 15:35:42 +00:00
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2016-06-28 13:59:33 +00:00
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if len(c.Args) == pos+1 {
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return
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2016-06-21 15:35:42 +00:00
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}
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}
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2016-06-28 13:59:33 +00:00
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if err := commands.Run(c.Hugo, c.Args, c.Root); err != nil {
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log.Panic(err)
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}
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2016-06-21 15:35:42 +00:00
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}
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2016-06-22 17:27:12 +00:00
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2016-06-29 09:46:55 +00:00
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// Schedule schedules a post to be published later
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func Schedule(w http.ResponseWriter, r *http.Request, c *Config) (int, error) {
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// TODO: this
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2016-06-29 19:39:29 +00:00
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t := cast.ToTime(r.Header.Get("Date"))
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scheduler := cron.New()
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scheduler.AddFunc(t.In(time.Now().Location()).Format("05 04 15 02 01 *"), func() {
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filename := r.URL.Path
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filename = strings.Replace(filename, c.BaseURL, c.Root, 1)
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filename = filepath.Clean(filename)
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raw, err := ioutil.ReadFile(filename)
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if err != nil {
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log.Println(err)
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return
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}
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})
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scheduler.Start()
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/*
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// Set draft to false
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data.Content["draft"] = false
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// Converts the frontmatter in JSON
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jsonFrontmatter, err := json.Marshal(data.Content)
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if err != nil {
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return
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}
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// Indents the json
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frontMatterBuffer := new(bytes.Buffer)
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json.Indent(frontMatterBuffer, jsonFrontmatter, "", " ")
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// Generates the final file
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f := new(bytes.Buffer)
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f.Write(frontMatterBuffer.Bytes())
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f.Write([]byte(mainContent))
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file := f.Bytes()
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// Write the file
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if err = ioutil.WriteFile(filename, file, 0666); err != nil {
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return
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}
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go hugo.Run(c, false)
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*/
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2016-06-29 09:46:55 +00:00
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return http.StatusOK, nil
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}
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2016-06-28 13:59:33 +00:00
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// serveAssets provides the needed assets for the front-end
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func serveAssets(w http.ResponseWriter, r *http.Request, c *Config) (int, error) {
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2016-06-22 17:27:12 +00:00
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// gets the filename to be used with Assets function
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2016-06-28 13:59:33 +00:00
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filename := strings.Replace(r.URL.Path, c.BaseURL+AssetsURL, "public", 1)
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2016-06-22 17:27:12 +00:00
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file, err := Asset(filename)
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if err != nil {
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return http.StatusNotFound, nil
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}
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// Get the file extension and its mimetype
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extension := filepath.Ext(filename)
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mediatype := mime.TypeByExtension(extension)
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// Write the header with the Content-Type and write the file
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// content to the buffer
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w.Header().Set("Content-Type", mediatype)
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w.Write(file)
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return 200, nil
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}
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