feat: Pass encryption key in URL fragment

- Remove encryptionKey from URL
- Use POST method to pass both password and encryption key
- Parse URL fragment to extract the encryption key from the web (using
  javascript) and from the CLI

Fixes #36.

Signed-off-by: Julien Riou <julien@riou.xyz>

src/cmd/coller/main.go

@@ -249,22 +249,20 @@ func handleMain() int {
 	noteURL := *url + "/" + fmt.Sprintf("%d", jsonBody.ID)
 	if *copier {
 		location = "copier"
-		if *encryptionKey != "" {
-			location += " -encryption-key " + *encryptionKey
-		}
 		if *password != "" {
 			location += " -password '" + *password + "'"
 		}
 		location += " " + noteURL
+		if *encryptionKey != "" {
+			location += "#" + *encryptionKey
+		}
 	} else {
 		location = noteURL
-		if *encryptionKey != "" {
-			location += "/" + *encryptionKey
-		}
 		if *html {
 			location += ".html"
-		} else {
-			location += "/raw"
+		}
+		if *encryptionKey != "" {
+			location += "#" + *encryptionKey
 		}
 	}
 

src/cmd/copier/main.go

@@ -96,6 +96,11 @@ func handleMain() int {
 	}
 	u.Path = "api/note" + u.Path
 
+	if u.Fragment != "" {
+		*encryptionKey = u.Fragment
+		u.Fragment = ""
+	}
+
 	rawURL = u.String()
 
 	logger.Debug("creating http request")