implement browser created pastes

Signed-off-by: Xe Iaso <xe@tailscale.com>

cmd/tailpaste/main.go

@@ -9,6 +9,7 @@ import (
 	"net/url"
 	"os"
 	"path/filepath"
+	"strings"
 )
 
 var (
@@ -58,9 +59,17 @@ func main() {
 	q := url.Values{}
 
 	q.Set("filename", filepath.Base(*fname))
-	q.Set("data", string(data))
+	q.Set("content", string(data))
 
-	resp, err := http.PostForm(u.String(), q)
+	req, err := http.NewRequest(http.MethodPost, u.String(), strings.NewReader(q.Encode))
+	if err != nil {
+		log.Fatalf("can't make HTTP request: %v", err)
+	}
+
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+	req.Header.Set("Accept", "text/plain")
+
+	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
 		log.Fatalf("can't post to %s: %v", u, err)
 	}

cmd/web/main.go

@@ -124,14 +124,15 @@ func (s *Server) TailnetSubmitPaste(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	if !r.Form.Has("filename") && !r.Form.Has("data") {
+	if !r.Form.Has("filename") && !r.Form.Has("content") {
+		log.Printf("%s", r.Form.Encode())
 		log.Printf("%s: posted form without filename and data", r.RemoteAddr)
 		http.Error(w, "include form values filename and data", http.StatusBadRequest)
 		return
 	}
 
 	fname := r.Form.Get("filename")
-	data := r.Form.Get("data")
+	data := r.Form.Get("content")
 	id := uuid.NewString()
 
 	q := `
@@ -164,8 +165,14 @@ VALUES
 
 	log.Printf("new paste: %s", id)
 
+	switch r.Header.Get("Accept") {
+	case "text/plain":
 		w.WriteHeader(http.StatusOK)
 		fmt.Fprintf(w, "http://%s/paste/%s", r.Host, id)
+	default:
+		http.Redirect(w, r, fmt.Sprintf("http://%s/%s", r.Host, id), http.StatusTemporaryRedirect)
+	}
+
 }
 
 func (s *Server) ShowPost(w http.ResponseWriter, r *http.Request) {

cmd/web/static/css/xess.css

@@ -1,7 +1,7 @@
 :root {
-  --background-color: 236;
+  --background-color: 0;
-  --text-color: 55;
+  --text-color: 43;
-  --accent-color: 200;
+  --accent-color: 344;
 
   --width: 80ch;
   --padding: 0;
@@ -16,7 +16,7 @@
   --pre-background-light: hsla(var(--background-color), 10%, 80%, 100%);
   --a-background: hsla(var(--background-color), 90%, 5%, 100%);
   --a-background-light: hsla(var(--background-color), 30%, 90%, 100%);
-  --a-color: hsla(var(--accent-color), 70%, 85%, 100%);
+  --a-color: hsla(var(--accent-color), 80%, 90%, 100%);
   --a-color-light: hsla(var(--accent-color), 80%, 10%, 100%);
   --blockquote-border: 0.5ch solid hsla(var(--accent-color), 80%, 80%, 100%);
   --blockquote-border-light: 0.5ch solid hsla(var(--accent-color), 50%, 30%, 100%);
@@ -59,7 +59,7 @@ pre {
 }
 
 a, a:active, a:visited {
-  color: var(--selection);
+  color: var(--a-color);
   background-color: var(--a-background);
 }
 
@@ -108,3 +108,11 @@ footer {
         padding: 0.5em 10px;
     }
 }
+
+pre {
+ white-space: pre-wrap;       /* css-3 */
+ white-space: -moz-pre-wrap;  /* Mozilla, since 1999 */
+ white-space: -pre-wrap;      /* Opera 4-6 */
+ white-space: -o-pre-wrap;    /* Opera 7 */
+ word-wrap: break-word;       /* Internet Explorer 5.5+ */
+}

cmd/web/tmpl/create.tmpl

@@ -3,7 +3,7 @@
   <textarea name="content" rows=20 cols=80></textarea>
   <br />
   <label for="filename">Filename:</label>
-  <input type="text" id="filename" filename="filename" placeholder="filename.txt" />
+  <input type="text" id="filename" name="filename" value="filename.txt" />
   <input type="submit" value="Submit" />
 </form>
 {{template "footer" .}}

cmd/web/tmpl/showpaste.tmpl

@@ -1,6 +1,7 @@
 {{template "header" .}}
 
 <div class="right">{{.PasterDisplayName}} <img style="width:32px;height:32px" src="{{.PasterProfilePicURL}}" /></div>
+
 <pre><code>
 {{.Data}}
 </code></pre>