WIP micropub

cmd/owl/web/handler.go

@@ -249,6 +249,76 @@ func postMediaHandler(repo *owl.Repository) func(http.ResponseWriter, *http.Requ
 	}
 }
 
+func userMicropubHandler(repo *owl.Repository) func(http.ResponseWriter, *http.Request, httprouter.Params) {
+	return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
+		user, err := getUserFromRepo(repo, ps)
+		if err != nil {
+			println("Error getting user: ", err.Error())
+			notFoundHandler(repo)(w, r)
+			return
+		}
+
+		// verify access token
+		token := r.Header.Get("Authorization")
+		if token == "" {
+			w.WriteHeader(http.StatusUnauthorized)
+			w.Write([]byte("Unauthorized"))
+			return
+		}
+		token = strings.TrimPrefix(token, "Bearer ")
+		valid, _ := user.ValidateAccessToken(token)
+		if !valid {
+			w.WriteHeader(http.StatusUnauthorized)
+			w.Write([]byte("Unauthorized"))
+			return
+		}
+
+		// parse request form
+		err = r.ParseForm()
+		if err != nil {
+			w.WriteHeader(http.StatusBadRequest)
+			w.Write([]byte("Bad request"))
+			return
+		}
+		h := r.Form.Get("h")
+		content := r.Form.Get("content")
+		name := r.Form.Get("name")
+		inReplyTo := r.Form.Get("in-reply-to")
+
+		if h != "entry" {
+			w.WriteHeader(http.StatusBadRequest)
+			w.Write([]byte("Bad request. h must be entry"))
+			return
+		}
+		if content == "" || name == "" {
+			w.WriteHeader(http.StatusBadRequest)
+			w.Write([]byte("Bad request. content and name are required"))
+			return
+		}
+
+		// create post
+		post, err := user.CreateNewPostFull(
+			owl.PostMeta{
+				Title: name,
+				Reply: owl.Reply{
+					Url: inReplyTo,
+				},
+			},
+			content,
+		)
+
+		if err != nil {
+			w.WriteHeader(http.StatusInternalServerError)
+			w.Write([]byte("Internal server error"))
+			return
+		}
+
+		w.WriteHeader(http.StatusCreated)
+		w.Header().Set("Location", post.FullUrl())
+
+	}
+}
+
 func userMediaHandler(repo *owl.Repository) func(http.ResponseWriter, *http.Request, httprouter.Params) {
 	return func(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
 		filepath := ps.ByName("filepath")

cmd/owl/web/micropub_test.go

@@ -0,0 +1,47 @@
+package web_test
+
+import (
+	"h4kor/owl-blogs"
+	main "h4kor/owl-blogs/cmd/owl/web"
+	"h4kor/owl-blogs/test/assertions"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"strconv"
+	"strings"
+	"testing"
+)
+
+func TestMicropubMinimalArticle(t *testing.T) {
+	repo, user := getSingleUserTestRepo()
+	user.ResetPassword("testpassword")
+
+	code, _ := user.GenerateAuthCode(
+		"test", "test", "test", "test", "test",
+	)
+	token, _, _ := user.GenerateAccessToken(owl.AuthCode{
+		Code:                code,
+		ClientId:            "test",
+		RedirectUri:         "test",
+		CodeChallenge:       "test",
+		CodeChallengeMethod: "test",
+		Scope:               "test",
+	})
+
+	// Create Request and Response
+	form := url.Values{}
+	form.Add("h", "entry")
+	form.Add("name", "Test Article")
+	form.Add("content", "Test Content")
+
+	req, err := http.NewRequest("POST", user.MicropubUrl(), strings.NewReader(form.Encode()))
+	req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
+	req.Header.Add("Content-Length", strconv.Itoa(len(form.Encode())))
+	req.Header.Add("Authorization", "Bearer "+token)
+	assertions.AssertNoError(t, err, "Error creating request")
+	rr := httptest.NewRecorder()
+	router := main.SingleUserRouter(&repo)
+	router.ServeHTTP(rr, req)
+
+	assertions.AssertStatus(t, rr, http.StatusCreated)
+}

cmd/owl/web/server.go

@@ -23,6 +23,7 @@ func Router(repo *owl.Repository) http.Handler {
 	router.GET("/user/:user/posts/:post/", postHandler(repo))
 	router.GET("/user/:user/posts/:post/media/*filepath", postMediaHandler(repo))
 	router.POST("/user/:user/webmention/", userWebmentionHandler(repo))
+	router.POST("/user/:user/micropub/", userMicropubHandler(repo))
 	router.GET("/user/:user/.well-known/oauth-authorization-server", userAuthMetadataHandler(repo))
 	router.NotFound = http.HandlerFunc(notFoundHandler(repo))
 	return router
@@ -41,6 +42,7 @@ func SingleUserRouter(repo *owl.Repository) http.Handler {
 	router.GET("/posts/:post/", postHandler(repo))
 	router.GET("/posts/:post/media/*filepath", postMediaHandler(repo))
 	router.POST("/webmention/", userWebmentionHandler(repo))
+	router.POST("/micropub/", userMicropubHandler(repo))
 	router.GET("/.well-known/oauth-authorization-server", userAuthMetadataHandler(repo))
 	router.NotFound = http.HandlerFunc(notFoundHandler(repo))
 	return router

embed/initial/base.html

@@ -31,6 +31,7 @@
     <link rel="indieauth-metadata" href="{{ .User.IndieauthMetadataUrl }}">
     <link rel="authorization_endpoint" href="{{ .User.AuthUrl}}">
     <link rel="token_endpoint" href="{{ .User.TokenUrl}}">
+    <link rel="micropub" href="{{ .User.MicropubUrl}}">
     {{ end }}
     <style>
         header {

user.go

@@ -88,6 +88,11 @@ func (user User) WebmentionUrl() string {
 	return url
 }
 
+func (user User) MicropubUrl() string {
+	url, _ := url.JoinPath(user.FullUrl(), "micropub/")
+	return url
+}
+
 func (user User) MediaUrl() string {
 	url, _ := url.JoinPath(user.UrlPath(), "media")
 	return url
@@ -203,8 +208,8 @@ func (user User) GetPost(id string) (*Post, error) {
 	return &post, nil
 }
 
-func (user User) CreateNewPost(title string, draft bool) (*Post, error) {
-	folder_name := toDirectoryName(title)
+func (user User) CreateNewPostFull(meta PostMeta, content string) (*Post, error) {
+	folder_name := toDirectoryName(meta.Title)
 	post_dir := path.Join(user.Dir(), "public", folder_name)
 
 	// if post already exists, add -n to the end of the name
@@ -212,19 +217,13 @@ func (user User) CreateNewPost(title string, draft bool) (*Post, error) {
 	for {
 		if dirExists(post_dir) {
 			i++
-			folder_name = toDirectoryName(fmt.Sprintf("%s-%d", title, i))
+			folder_name = toDirectoryName(fmt.Sprintf("%s-%d", meta.Title, i))
 			post_dir = path.Join(user.Dir(), "public", folder_name)
 		} else {
 			break
 		}
 	}
-	post := Post{user: &user, id: folder_name, title: title}
-	meta := PostMeta{
-		Title:   title,
-		Date:    time.Now(),
-		Aliases: []string{},
-		Draft:   draft,
-	}
+	post := Post{user: &user, id: folder_name, title: meta.Title}
 
 	initial_content := ""
 	initial_content += "---\n"
@@ -236,7 +235,7 @@ func (user User) CreateNewPost(title string, draft bool) (*Post, error) {
 	initial_content += string(meta_bytes)
 	initial_content += "---\n"
 	initial_content += "\n"
-	initial_content += "Write your post here.\n"
+	initial_content += content
 
 	// create post file
 	os.Mkdir(post_dir, 0755)
@@ -246,6 +245,16 @@ func (user User) CreateNewPost(title string, draft bool) (*Post, error) {
 	return &post, nil
 }
 
+func (user User) CreateNewPost(title string, draft bool) (*Post, error) {
+	meta := PostMeta{
+		Title:   title,
+		Date:    time.Now(),
+		Aliases: []string{},
+		Draft:   draft,
+	}
+	return user.CreateNewPostFull(meta, title)
+}
+
 func (user User) Template() (string, error) {
 	// load base.html
 	path := path.Join(user.Dir(), "meta", "base.html")
@@ -379,3 +388,13 @@ func (user User) GenerateAccessToken(authCode AuthCode) (string, int, error) {
 		Created:     time.Now(),
 	})
 }
+
+func (user User) ValidateAccessToken(token string) (bool, AccessToken) {
+	tokens := user.getAccessTokens()
+	for _, t := range tokens {
+		if t.Token == token {
+			return true, t
+		}
+	}
+	return false, AccessToken{}
+}

user_test.go

@@ -314,3 +314,39 @@ func TestVerifyPassword(t *testing.T) {
 	assertions.Assert(t, !user.VerifyPassword("0000000"), "Password should be incorrect")
 
 }
+
+func TestValidateAccessTokenWrongToken(t *testing.T) {
+	user := getTestUser()
+	code, _ := user.GenerateAuthCode(
+		"test", "test", "test", "test", "test",
+	)
+	user.GenerateAccessToken(owl.AuthCode{
+		Code:                code,
+		ClientId:            "test",
+		RedirectUri:         "test",
+		CodeChallenge:       "test",
+		CodeChallengeMethod: "test",
+		Scope:               "test",
+	})
+	valid, _ := user.ValidateAccessToken("test")
+	assertions.Assert(t, !valid, "Token should be invalid")
+}
+
+func TestValidateAccessTokenCorrectToken(t *testing.T) {
+	user := getTestUser()
+	code, _ := user.GenerateAuthCode(
+		"test", "test", "test", "test", "test",
+	)
+	token, _, _ := user.GenerateAccessToken(owl.AuthCode{
+		Code:                code,
+		ClientId:            "test",
+		RedirectUri:         "test",
+		CodeChallenge:       "test",
+		CodeChallengeMethod: "test",
+		Scope:               "test",
+	})
+	valid, aToken := user.ValidateAccessToken(token)
+	assertions.Assert(t, valid, "Token should be valid")
+	assertions.Assert(t, aToken.ClientId == "test", "Token should be valid")
+	assertions.Assert(t, aToken.Token == token, "Token should be valid")
+}