stephen
/
caddy-hugo2
1
0
Fork 0
Code Issues 8 Pull Requests Releases Wiki Activity

adding basic test and organizing code a little bit

Browse Source
pull/8/head
Stephen Searles 8 years ago
parent a6ae6223eb
commit e1183ee316
7 changed files with 595 additions and 469 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 473
      caddyhugo.go
  2. 114
      client.go
  3. 30
      content.go
  4. 106
      deltas.go
  5. 61
      doc_test.go
  6. 202
      http.go
  7. 78
      setup.go

473
caddyhugo.go
Unescape View File

@ -1,63 +1,43 @@
package caddyhugo
import (
"encoding/base64"
"errors"
"fmt"
"html/template"
"io/ioutil"
"net/http"
_ "net/http/pprof"
"os"
"os/exec"
"path"
"path/filepath"
"strings"
"sync"
"time"
"git.stephensearles.com/stephen/acedoc"
"git.stephensearles.com/stephen/caddy-hugo2/assets"
"github.com/gohugoio/hugo/deps"
"github.com/gohugoio/hugo/hugofs"
"github.com/gohugoio/hugo/hugolib"
"github.com/gorilla/websocket"
"github.com/mholt/caddy"
"github.com/mholt/caddy/caddyhttp/httpserver"
"github.com/spf13/afero"
)
const (
IdleWebsocketTimeout = 10 * time.Minute
WebsocketFileTicker = 1 * time.Second
)
func init() {
plugin := CaddyHugo{}
// register a "generic" plugin, like a directive or middleware
caddy.RegisterPlugin("hugo", caddy.Plugin{
ServerType: "http",
Action: plugin.Setup,
Action: plugin.SetupCaddy,
})
// ... there are others. See the godoc.
}
type docref struct {
clients uint
name string
doc *acedoc.Document
tmpdir string
}
type CaddyHugo struct {
ServerType string
Site *httpserver.SiteConfig
HugoSites *hugolib.HugoSites
HugoCfg *deps.DepsCfg
Dir string
Media *MediaSource
docs map[string]*docref
@ -68,24 +48,6 @@ type CaddyHugo struct {
ltime uint64
}
func (ch *CaddyHugo) ObserveLTime(ltime uint64) uint64 {
ch.mtx.Lock()
if ch.ltime < ltime {
ch.ltime = ltime
}
ch.mtx.Unlock()
return ch.LTime()
}
func (ch *CaddyHugo) LTime() uint64 {
ch.mtx.Lock()
defer ch.mtx.Unlock()
ch.ltime++
return ch.ltime
}
func (ch *CaddyHugo) Build() error {
err := ch.HugoSites.Build(hugolib.BuildCfg{ResetState: true})
if err != nil {
@ -95,342 +57,17 @@ func (ch *CaddyHugo) Build() error {
return nil
}
func (ch *CaddyHugo) Setup(c *caddy.Controller) error {
var err error
ch.docs = make(map[string]*docref)
ch.Site = httpserver.GetConfig(c)
ch.HugoCfg = &deps.DepsCfg{}
ch.HugoCfg.Cfg, err = hugolib.LoadConfig(hugofs.Os, ch.Site.Root, "")
if err != nil {
return fmt.Errorf("error loading hugo config: %v", err)
}
ch.HugoCfg.Cfg.Set("workingdir", ch.Site.Root)
ch.HugoSites, err = hugolib.NewHugoSites(*ch.HugoCfg)
if err != nil {
return fmt.Errorf("error intializing hugo: %v", err)
}
err = ch.Build()
if err != nil {
return fmt.Errorf("error building initial hugo: %v", err)
}
ch.authorTmpl, err = template.New("").Parse(AuthorPage)
if err != nil {
return fmt.Errorf("author template invalid: %v", err)
}
ch.adminTmpl, err = template.New("").Parse(AdminPage)
if err != nil {
return fmt.Errorf("admin template invalid: %v", err)
}
ch.editTmpl, err = template.New("").Parse(EditPage)
if err != nil {
return fmt.Errorf("edit template invalid: %v", err)
}
thumbDir, err := ioutil.TempDir("", "thumbs")
if err != nil {
return fmt.Errorf("couldn't initialize media: %v", err)
}
ch.Media = &MediaSource{
StorageDir: path.Join(ch.Site.Root, "media"),
ThumbDir: thumbDir,
}
err = os.MkdirAll(ch.Media.StorageDir, 0755)
if err != nil {
return fmt.Errorf("couldn't initialize media: %v", err)
}
// add a function that wraps listeners for the HTTP server
// (it's more common for a directive to call this rather than a standalone plugin)
ch.Site.AddMiddleware(ch.Middleware(c))
return ch.Publish()
}
func (ch *CaddyHugo) ServeHTTPWithNext(next httpserver.Handler, c *caddy.Controller, w http.ResponseWriter, r *http.Request) (int, error) {
if !ch.Match(r) {
p := path.Join(ch.Site.Root, "public", r.URL.Path)
http.ServeFile(w, r, p)
return 200, nil
}
if !ch.Auth(r) {
return http.StatusUnauthorized, errors.New("not authorized")
}
if strings.HasPrefix(r.URL.Path, "/hugo/publish") {
err := ch.Publish()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return http.StatusInternalServerError, nil
}
http.Redirect(w, r, "/", http.StatusFound)
return http.StatusFound, nil
}
if strings.HasPrefix(r.URL.Path, "/hugo/simplemde.css") {
w.Write(assets.MustAsset("simplemde/dist/simplemde.min.css"))
return http.StatusOK, nil
}
if strings.HasPrefix(r.URL.Path, "/hugo/simplemde.js") {
w.Write(assets.MustAsset("simplemde/debug/simplemde.js"))
return http.StatusOK, nil
}
if strings.HasPrefix(r.URL.Path, "/hugo/admin") {
return ch.Admin().ServeHTTP(w, r)
}
if strings.HasPrefix(r.URL.Path, "/hugo/author") {
return ch.AuthorHome().ServeHTTP(w, r)
}
if strings.HasPrefix(r.URL.Path, "/hugo/edit/") {
return ch.Edit(c).ServeHTTP(w, r)
}
if strings.HasPrefix(r.URL.Path, "/hugo/draft/") {
return ch.serveDraft(w, r)
}
if strings.HasPrefix(r.URL.Path, "/hugo/media") {
return ch.serveMediaPage(w, r)
}
if strings.HasPrefix(r.URL.Path, "/hugo/upload") {
return ch.uploadMedia(w, r)
}
if strings.HasPrefix(r.URL.Path, "/media/") {
return ch.serveMedia(w, r)
}
http.NotFound(w, r)
return 404, nil
}
func (ch CaddyHugo) Middleware(c *caddy.Controller) httpserver.Middleware {
return func(next httpserver.Handler) httpserver.Handler {
return httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
return ch.ServeHTTPWithNext(next, c, w, r)
})
}
}
func (ch CaddyHugo) Auth(r *http.Request) bool {
return true
}
func (ch CaddyHugo) Match(r *http.Request) bool {
if strings.HasPrefix(r.URL.Path, "/media/") {
return true
}
if r.URL.Path == "/hugo" {
return true
}
return strings.HasPrefix(r.URL.Path, "/hugo/")
}
func (ch CaddyHugo) BasePath() string {
return "/hugo"
}
func (ch CaddyHugo) Admin() httpserver.Handler {
return httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
err := ch.adminTmpl.Execute(w, ch.TmplData(r, nil))
if err != nil {
fmt.Println(err)
return http.StatusInternalServerError, err
}
return http.StatusOK, nil
})
}
func (ch CaddyHugo) AuthorHome() httpserver.Handler {
return httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
td := ch.TmplData(r, nil)
err := ch.authorTmpl.Execute(w, td)
if err != nil {
fmt.Println(err)
return http.StatusInternalServerError, err
}
return http.StatusOK, nil
})
}
func (ch *CaddyHugo) Edit(c *caddy.Controller) httpserver.Handler {
return httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
if r.URL.Path == "/hugo/edit/new" {
return ch.NewContent(w, r)
}
if r.Header.Get("Upgrade") == "websocket" {
return ch.DeltaWebsocket(w, r)
}
doc, err := ch.doc(r)
if err != nil {
fmt.Println(err)
return http.StatusNotFound, err
}
err = ch.editTmpl.Execute(w, ch.TmplData(r, doc))
if err != nil {
fmt.Println(err)
return http.StatusInternalServerError, err
}
return http.StatusOK, nil
})
}
func (ch *CaddyHugo) serveDraft(w http.ResponseWriter, r *http.Request) (int, error) {
pathSegments := strings.SplitN(r.URL.Path, "/", 5)
if len(pathSegments) < 4 {
return http.StatusNotFound, nil
}
encoded := pathSegments[3]
nameBytes, err := base64.RawURLEncoding.DecodeString(encoded)
if err != nil {
return http.StatusNotFound, err
}
name := string(nameBytes)
ch.mtx.Lock()
defer ch.mtx.Unlock()
docref, ok := ch.docs[ch.docname(name)]
if !ok {
return http.StatusNotFound, fmt.Errorf("draft not found")
}
r.URL.Path = strings.ToLower(r.URL.Path)
prefix := "/hugo/draft/" + encoded
r.URL.Path = r.URL.Path[len(prefix):]
page := ch.HugoSites.GetContentPage(name)
if page == nil {
fmt.Fprintf(w, "can't find %q to display a draft", name)
return 404, nil
}
r.URL.Path = page.RelPermalink()
http.FileServer(http.Dir(docref.tmpdir)).ServeHTTP(w, r)
return 200, nil
}
func (ch *CaddyHugo) docname(orig string) string {
return strings.ToLower(orig)
}
func (ch *CaddyHugo) doc(r *http.Request) (*docref, error) {
ch.mtx.Lock()
defer ch.mtx.Unlock()
name := r.URL.Path[len("/hugo/edit/"):]
name = filepath.Join(ch.Site.Root, name)
name = strings.ToLower(name)
_, ok := ch.docs[ch.docname(name)]
if !ok {
fmt.Println("opening", name)
contents, err := ioutil.ReadFile(name)
if err != nil {
return nil, err
}
draftPrefix := fmt.Sprintf("draft-%s", base64.RawURLEncoding.EncodeToString([]byte(name)))
tmpdir := path.Join(os.TempDir(), draftPrefix)
ref := &docref{
name: name,
doc: acedoc.NewString(string(contents)),
tmpdir: tmpdir,
}
err = ref.doc.LogToFile(path.Join(ch.Site.Root, "logs", r.URL.Path[len("/hugo/edit/"):]))
if err != nil {
fmt.Println(err)
return nil, err
}
ch.docs[ch.docname(name)] = ref
hugoCmd := exec.Command("hugo", "--watch", "-D", "-d", ref.tmpdir)
hugoCmd.Dir = ch.Site.Root
err = hugoCmd.Start()
if err != nil {
return nil, fmt.Errorf("error starting hugo: %v", err)
}
go func() {
ticker := time.NewTicker(WebsocketFileTicker)
idleTicks := 0
defer func() {
err := hugoCmd.Process.Signal(os.Interrupt)
if err != nil {
fmt.Println("error signaling to hugo:", err)
}
err = hugoCmd.Wait()
if err != nil {
fmt.Println("error waiting for hugo:", err)
}
}()
for {
<-ticker.C
ch.mtx.Lock()
err := ioutil.WriteFile(name, []byte(ref.doc.Contents()), 0644)
if err != nil {
fmt.Println("error saving document contents:", err)
}
if ref.clients == 0 {
idleTicks++
idleTime := time.Duration(idleTicks) * WebsocketFileTicker
if idleTime >= IdleWebsocketTimeout {
err := ch.Publish()
fmt.Printf("idle for %v, quitting\n", idleTime)
if err != nil {
fmt.Printf(", error publishing: %v\n", err)
}
ref.doc.Close()
os.RemoveAll(tmpdir)
delete(ch.docs, ch.docname(name))
ch.mtx.Unlock()
return
}
} else {
idleTicks = 0
}
ch.mtx.Unlock()
}
}()
}
return ch.docs[ch.docname(name)], nil
}
func (ch *CaddyHugo) Publish() error {
cmd := exec.Command("hugo")
cmd.Dir = ch.Site.Root
cmd.Dir = ch.Dir
_, err := cmd.CombinedOutput()
if err != nil {
return err
@ -439,108 +76,6 @@ func (ch *CaddyHugo) Publish() error {
return nil
}
func (ch *CaddyHugo) DeltaWebsocket(w http.ResponseWriter, r *http.Request) (int, error) {
var upgrader = websocket.Upgrader{
ReadBufferSize: 1024,
WriteBufferSize: 1024,
}
conn, err := upgrader.Upgrade(w, r, nil)
if err != nil {
fmt.Println(err)
return http.StatusBadRequest, err
}
doc, err := ch.doc(r)
if err != nil {
fmt.Println(err)
return http.StatusBadRequest, err
}
const idlePing = 15 * time.Second
const idlePingShort = 1 * time.Millisecond
var timer *time.Timer
timer = time.AfterFunc(idlePing, func() {
conn.WriteJSON(Message{
Deltas: []acedoc.Delta{},
LTime: ch.LTime(),
})
timer.Reset(idlePing)
})
client := doc.doc.Client(acedoc.DeltaHandlerFunc(func(ds []acedoc.Delta) error {
timer.Reset(idlePing)
err := conn.WriteJSON(Message{
Deltas: ds,
LTime: ch.LTime(),
})
return err
}))
ch.mtx.Lock()
doc.clients++
ch.mtx.Unlock()
defer func() {
ch.mtx.Lock()
client.Close()
doc.clients--
ch.mtx.Unlock()
}()
for {
var message Message
err := conn.ReadJSON(&message)
if err != nil {
return http.StatusBadRequest, err
}
ch.ObserveLTime(message.LTime)
timer.Reset(idlePingShort)
err = client.PushDeltas(message.Deltas...)
if err != nil {
return http.StatusBadRequest, err
}
}
}
type Message struct {
Deltas []acedoc.Delta `json:"deltas"`
LTime uint64 `json:"ltime"`
}
func (ch CaddyHugo) NewContent(w http.ResponseWriter, r *http.Request) (int, error) {
name := r.FormValue("name")
ctype := r.FormValue("type")
if filepath.Ext(name) != ".md" {
name += ".md"
}
filename := path.Join(ctype, strings.ToLower(name))
if ctype == "default" {
filename = strings.ToLower(name)
}
_, err := os.Stat(path.Join(ch.Site.Root, "content", filename))
if os.IsNotExist(err) {
cmd := exec.Command("hugo", "new", filename)
cmd.Dir = ch.Site.Root
out, err := cmd.CombinedOutput()
if err != nil {
fmt.Println("error running hugo:\n", string(out))
return http.StatusInternalServerError, err
}
}
// serve redirect
http.Redirect(w, r, filepath.Join("/hugo/edit/", "content", filename), http.StatusFound)
return http.StatusFound, nil
}
func (ch CaddyHugo) TmplData(r *http.Request, docref *docref) interface{} {
var doc *acedoc.Document
if docref != nil {

114
client.go
Unescape View File

@ -0,0 +1,114 @@
package caddyhugo
import (
"encoding/base64"
"fmt"
"io/ioutil"
"net/http"
"os"
"os/exec"
"path"
"path/filepath"
"strings"
"time"
"git.stephensearles.com/stephen/acedoc"
)
type docref struct {
clients uint
name string
doc *acedoc.Document
tmpdir string
}
func (ch *CaddyHugo) doc(r *http.Request) (*docref, error) {
ch.mtx.Lock()
defer ch.mtx.Unlock()
name := r.URL.Path[len("/hugo/edit/"):]
name = filepath.Join(ch.Dir, name)
name = strings.ToLower(name)
_, ok := ch.docs[ch.docname(name)]
if !ok {
fmt.Println("opening", name)
contents, err := ioutil.ReadFile(name)
if err != nil {
return nil, err
}
draftPrefix := fmt.Sprintf("draft-%s", base64.RawURLEncoding.EncodeToString([]byte(name)))
tmpdir := path.Join(os.TempDir(), draftPrefix)
ref := &docref{
name: name,
doc: acedoc.NewString(string(contents)),
tmpdir: tmpdir,
}
err = ref.doc.LogToFile(path.Join(ch.Dir, "logs", r.URL.Path[len("/hugo/edit/"):]))
if err != nil {
fmt.Println(err)
return nil, err
}
ch.docs[ch.docname(name)] = ref
hugoCmd := exec.Command("hugo", "--watch", "-D", "-d", ref.tmpdir)
hugoCmd.Dir = ch.Dir
err = hugoCmd.Start()
if err != nil {
return nil, fmt.Errorf("error starting hugo: %v", err)
}
go func() {
ticker := time.NewTicker(WebsocketFileTicker)
idleTicks := 0
defer func() {
err := hugoCmd.Process.Signal(os.Interrupt)
if err != nil {
fmt.Println("error signaling to hugo:", err)
}
err = hugoCmd.Wait()
if err != nil {
fmt.Println("error waiting for hugo:", err)
}
}()
for {
<-ticker.C
ch.mtx.Lock()
err := ioutil.WriteFile(name, []byte(ref.doc.Contents()), 0644)
if err != nil {
fmt.Println("error saving document contents:", err)
}
if ref.clients == 0 {
idleTicks++
idleTime := time.Duration(idleTicks) * WebsocketFileTicker
if idleTime >= IdleWebsocketTimeout {
err := ch.Publish()
fmt.Printf("idle for %v, quitting\n", idleTime)
if err != nil {
fmt.Printf(", error publishing: %v\n", err)
}
ref.doc.Close()
os.RemoveAll(tmpdir)
delete(ch.docs, ch.docname(name))
ch.mtx.Unlock()
return
}
} else {
idleTicks = 0
}
ch.mtx.Unlock()
}
}()
}
return ch.docs[ch.docname(name)], nil
}

30
content.go
Unescape View File

@ -3,9 +3,11 @@ package caddyhugo
import (
"fmt"
"os"
"os/exec"
"path"
"path/filepath"
"sort"
"strings"
"time"
"github.com/gohugoio/hugo/hugolib"
@ -80,3 +82,31 @@ func GetContent(siteRoot string, sites *hugolib.HugoSites) ([]Content, error) {
return files, nil
}
func (ch CaddyHugo) NewContent(name, ctype string) (string, error) {
if filepath.Ext(name) != ".md" {
name += ".md"
}
if ctype == "" {
ctype = "default"
}
filename := path.Join(ctype, strings.ToLower(name))
if ctype == "default" {
filename = strings.ToLower(name)
}
_, err := os.Stat(path.Join(ch.Dir, "content", filename))
if os.IsNotExist(err) {
cmd := exec.Command("hugo", "new", filename)
cmd.Dir = ch.Dir
out, err := cmd.CombinedOutput()
if err != nil {
return filename, fmt.Errorf("error running 'hugo new': %v; %v", err, string(out))
return filename, err
}
}
return filename, nil
}

106
deltas.go
Unescape View File

@ -0,0 +1,106 @@
package caddyhugo
import (
"fmt"
"net/http"
"time"
"git.stephensearles.com/stephen/acedoc"
"github.com/gorilla/websocket"
)
const (
IdleWebsocketTimeout = 10 * time.Minute
WebsocketFileTicker = 1 * time.Second
)
func (ch *CaddyHugo) ObserveLTime(ltime uint64) uint64 {
ch.mtx.Lock()
if ch.ltime < ltime {
ch.ltime = ltime
}
ch.mtx.Unlock()
return ch.LTime()
}
func (ch *CaddyHugo) LTime() uint64 {
ch.mtx.Lock()
defer ch.mtx.Unlock()
ch.ltime++
return ch.ltime
}
func (ch *CaddyHugo) DeltaWebsocket(w http.ResponseWriter, r *http.Request) (int, error) {
var upgrader = websocket.Upgrader{
ReadBufferSize: 1024,
WriteBufferSize: 1024,
}
conn, err := upgrader.Upgrade(w, r, nil)
if err != nil {
fmt.Println(err)
return http.StatusBadRequest, err
}
doc, err := ch.doc(r)
if err != nil {
fmt.Println(err)
return http.StatusBadRequest, err
}
const idlePing = 15 * time.Second
const idlePingShort = 1 * time.Millisecond
var timer *time.Timer
timer = time.AfterFunc(idlePing, func() {
conn.WriteJSON(Message{
Deltas: []acedoc.Delta{},
LTime: ch.LTime(),
})
timer.Reset(idlePing)
})
client := doc.doc.Client(acedoc.DeltaHandlerFunc(func(ds []acedoc.Delta) error {
timer.Reset(idlePing)
err := conn.WriteJSON(Message{
Deltas: ds,
LTime: ch.LTime(),
})
return err
}))
ch.mtx.Lock()
doc.clients++
ch.mtx.Unlock()
defer func() {
ch.mtx.Lock()
client.Close()
doc.clients--
ch.mtx.Unlock()
}()
for {
var message Message
err := conn.ReadJSON(&message)
if err != nil {
return http.StatusBadRequest, err
}
ch.ObserveLTime(message.LTime)
timer.Reset(idlePingShort)
err = client.PushDeltas(message.Deltas...)
if err != nil {
return http.StatusBadRequest, err
}
}
}
type Message struct {
Deltas []acedoc.Delta `json:"deltas"`
LTime uint64 `json:"ltime"`
}

61
doc_test.go
Unescape View File

@ -0,0 +1,61 @@
package caddyhugo
import (
"io/ioutil"
"os"
"os/exec"
"testing"
)
type World struct {
CH CaddyHugo
BlogFolder string
}
func (w World) Clean() {
if w.BlogFolder != "" {
os.RemoveAll(w.BlogFolder)
}
}
func NewWorld(t *testing.T) World {
dir, err := ioutil.TempDir("", "caddy-hugo2-test-")
if err != nil {
t.Fatalf("error initializing test environment: %v", err)
}
w := World{BlogFolder: dir}
cmd := exec.Command("hugo", "new", "site", dir)
cmd.Dir = dir
out, err := cmd.CombinedOutput()
if err != nil {
t.Fatalf("error initializing test site: %v\n\n%v", err, string(out))
}
w.CH.Setup(dir)
return w
}
func TestDoc(t *testing.T) {
w := NewWorld(t)
defer w.Clean()
c, err := GetContent(w.BlogFolder, w.CH.HugoSites)
if err != nil {
t.Fatalf("couldn't get content from a blank test environment: %v", err)
}
if len(c) != 0 {
t.Fatalf("expected a blank test environment, but saw %d pages", len(c))
}
w.CH.NewContent("test1", "")
c, err = GetContent(w.BlogFolder, w.CH.HugoSites)
if err != nil {
t.Fatalf("couldn't get content from the test environment: %v", err)
}
if len(c) != 1 {
t.Fatalf("expected 1 page, but saw %d pages", len(c))
}
}

202
http.go
Unescape View File

@ -0,0 +1,202 @@
package caddyhugo
import (
"encoding/base64"
"errors"
"fmt"
"net/http"
"path"
"path/filepath"
"strings"
"github.com/g3n/engine/gui/assets"
"github.com/mholt/caddy"
"github.com/mholt/caddy/caddyhttp/httpserver"
)
func (ch *CaddyHugo) ServeHTTPWithNext(next httpserver.Handler, c *caddy.Controller, w http.ResponseWriter, r *http.Request) (int, error) {
if !ch.Match(r) {
p := path.Join(ch.Dir, "public", r.URL.Path)
http.ServeFile(w, r, p)
return 200, nil
}
if !ch.Auth(r) {
return http.StatusUnauthorized, errors.New("not authorized")
}
if strings.HasPrefix(r.URL.Path, "/hugo/publish") {
err := ch.Publish()
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return http.StatusInternalServerError, nil
}
http.Redirect(w, r, "/", http.StatusFound)
return http.StatusFound, nil
}
if strings.HasPrefix(r.URL.Path, "/hugo/simplemde.css") {
w.Write(assets.MustAsset("simplemde/dist/simplemde.min.css"))
return http.StatusOK, nil
}
if strings.HasPrefix(r.URL.Path, "/hugo/simplemde.js") {
w.Write(assets.MustAsset("simplemde/debug/simplemde.js"))
return http.StatusOK, nil
}
if strings.HasPrefix(r.URL.Path, "/hugo/admin") {
return ch.Admin().ServeHTTP(w, r)
}
if strings.HasPrefix(r.URL.Path, "/hugo/author") {
return ch.AuthorHome().ServeHTTP(w, r)
}
if strings.HasPrefix(r.URL.Path, "/hugo/edit/") {
return ch.Edit(c).ServeHTTP(w, r)
}
if strings.HasPrefix(r.URL.Path, "/hugo/draft/") {
return ch.serveDraft(w, r)
}
if strings.HasPrefix(r.URL.Path, "/hugo/media") {
return ch.serveMediaPage(w, r)
}
if strings.HasPrefix(r.URL.Path, "/hugo/upload") {
return ch.uploadMedia(w, r)
}
if strings.HasPrefix(r.URL.Path, "/media/") {
return ch.serveMedia(w, r)
}
http.NotFound(w, r)
return 404, nil
}
func (ch CaddyHugo) ServeNewContent(w http.ResponseWriter, r *http.Request) (int, error) {
name := r.FormValue("name")
ctype := r.FormValue("type")
filename, err := ch.NewContent(name, ctype)
if err != nil {
fmt.Println("error creating new content:", err)
return http.StatusInternalServerError, err
}
// serve redirect
http.Redirect(w, r, filepath.Join("/hugo/edit/", "content", filename), http.StatusFound)
return http.StatusFound, nil
}
func (ch CaddyHugo) Middleware(c *caddy.Controller) httpserver.Middleware {
return func(next httpserver.Handler) httpserver.Handler {
return httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
return ch.ServeHTTPWithNext(next, c, w, r)
})
}
}
func (ch CaddyHugo) Auth(r *http.Request) bool {
return true
}
func (ch CaddyHugo) Match(r *http.Request) bool {
if strings.HasPrefix(r.URL.Path, "/media/") {
return true
}
if r.URL.Path == "/hugo" {
return true
}
return strings.HasPrefix(r.URL.Path, "/hugo/")
}
func (ch CaddyHugo) Admin() httpserver.Handler {
return httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
err := ch.adminTmpl.Execute(w, ch.TmplData(r, nil))
if err != nil {
fmt.Println(err)
return http.StatusInternalServerError, err
}
return http.StatusOK, nil
})
}
func (ch CaddyHugo) AuthorHome() httpserver.Handler {
return httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
td := ch.TmplData(r, nil)
err := ch.authorTmpl.Execute(w, td)
if err != nil {
fmt.Println(err)
return http.StatusInternalServerError, err
}
return http.StatusOK, nil
})
}
func (ch *CaddyHugo) Edit(c *caddy.Controller) httpserver.Handler {
return httpserver.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (int, error) {
if r.URL.Path == "/hugo/edit/new" {
return ch.ServeNewContent(w, r)
}
if r.Header.Get("Upgrade") == "websocket" {
return ch.DeltaWebsocket(w, r)
}
doc, err := ch.doc(r)
if err != nil {
fmt.Println(err)
return http.StatusNotFound, err
}
err = ch.editTmpl.Execute(w, ch.TmplData(r, doc))
if err != nil {
fmt.Println(err)
return http.StatusInternalServerError, err
}
return http.StatusOK, nil
})
}
func (ch *CaddyHugo) serveDraft(w http.ResponseWriter, r *http.Request) (int, error) {
pathSegments := strings.SplitN(r.URL.Path, "/", 5)
if len(pathSegments) < 4 {
return http.StatusNotFound, nil
}
encoded := pathSegments[3]
nameBytes, err := base64.RawURLEncoding.DecodeString(encoded)
if err != nil {
return http.StatusNotFound, err
}
name := string(nameBytes)
ch.mtx.Lock()
defer ch.mtx.Unlock()
docref, ok := ch.docs[ch.docname(name)]
if !ok {
return http.StatusNotFound, fmt.Errorf("draft not found")
}
r.URL.Path = strings.ToLower(r.URL.Path)
prefix := "/hugo/draft/" + encoded
r.URL.Path = r.URL.Path[len(prefix):]
page := ch.HugoSites.GetContentPage(name)
if page == nil {
fmt.Fprintf(w, "can't find %q to display a draft", name)
return 404, nil
}
r.URL.Path = page.RelPermalink()
http.FileServer(http.Dir(docref.tmpdir)).ServeHTTP(w, r)
return 200, nil
}

78
setup.go
Unescape View File

@ -0,0 +1,78 @@
package caddyhugo
import (
"fmt"
"html/template"
"io/ioutil"
"os"
"path"
"github.com/gohugoio/hugo/deps"
"github.com/gohugoio/hugo/hugofs"
"github.com/gohugoio/hugo/hugolib"
"github.com/mholt/caddy"
"github.com/mholt/caddy/caddyhttp/httpserver"
)
func (ch *CaddyHugo) SetupCaddy(c *caddy.Controller) error {
ch.Site = httpserver.GetConfig(c)
ch.Site.AddMiddleware(ch.Middleware(c))
return ch.Setup(ch.Dir)
}
func (ch *CaddyHugo) Setup(dir string) error {
var err error
ch.Dir = dir
ch.docs = make(map[string]*docref)
ch.HugoCfg = &deps.DepsCfg{}
ch.HugoCfg.Cfg, err = hugolib.LoadConfig(hugofs.Os, dir, "")
if err != nil {
return fmt.Errorf("error loading hugo config: %v", err)
}
ch.HugoCfg.Cfg.Set("workingdir", dir)
ch.HugoSites, err = hugolib.NewHugoSites(*ch.HugoCfg)
if err != nil {
return fmt.Errorf("error intializing hugo: %v", err)
}
err = ch.Build()
if err != nil {
return fmt.Errorf("error building initial hugo: %v", err)
}
ch.authorTmpl, err = template.New("").Parse(AuthorPage)
if err != nil {
return fmt.Errorf("author template invalid: %v", err)
}
ch.adminTmpl, err = template.New("").Parse(AdminPage)
if err != nil {
return fmt.Errorf("admin template invalid: %v", err)
}
ch.editTmpl, err = template.New("").Parse(EditPage)
if err != nil {
return fmt.Errorf("edit template invalid: %v", err)
}
thumbDir, err := ioutil.TempDir("", "thumbs")
if err != nil {
return fmt.Errorf("couldn't initialize media: %v", err)
}
ch.Media = &MediaSource{
StorageDir: path.Join(dir, "media"),
ThumbDir: thumbDir,
}
err = os.MkdirAll(ch.Media.StorageDir, 0755)
if err != nil {
return fmt.Errorf("couldn't initialize media: %v", err)
}
return ch.Publish()
}
Write Preview
Loading…
Cancel
Save