comments: add anti-bot measure

srv/content/comments.hy

@@ -5,6 +5,7 @@
 (import bleach [clean])
 (import validators [domain :as domain?])
 (require hyrule.destructure [setv+])
+(import subprocess [check-output])
 
 (defn create-comment [request]
   (setv now (datetime.now))
@@ -20,7 +21,13 @@
   (when (not (dir? f"./www/data/comments/{url-comment-dir}"))
     (mkdir f"./www/data/comments/{url-comment-dir}"))
 
-  (setv+ {{comment "comment" name "name" site "site"} "body"} request)
+  (setv+ {{comment "comment" name "name" site "site" commit "commit"} "body"} request)
+
+  (when (!= (. (check-output "git log -1 --format=%h" :shell True :executable "/bin/bash") (decode) (strip)) commit)
+    (print (. (check-output "git log -1 --format=%h" :shell True :executable "/bin/bash") (decode) (strip)) commit)
+    (return (dict
+      :code 303
+      :headers {"Location" (. request (get "headers") (get "Referer"))})))
 
   (when (.startswith site "//")
     (setv site (.replace site "//" "")))

www/src/assets/style.css

@@ -248,7 +248,7 @@ section.comments {
   flex-direction: column;
   gap: 2ch;
 
-  > form {
+  div > form {
     display: grid;
     grid-template-rows: 12ch 20px;
     grid-template-columns: repeat(auto-fill, minmax(min(150px, 100%), 1fr)); 
@@ -256,7 +256,7 @@ section.comments {
     > textarea {
       resize: none;
       grid-row: 1;
-      grid-column: 1 / 4;
+      grid-column: 1 / 5;
     }
 
     > #name {
@@ -271,6 +271,10 @@ section.comments {
       grid-row: 2
     }
 
+    > #commit {
+      grid-row: 2
+    }
+
     > * {
       border-radius: 0;
       background: var(--alt-bg);

www/src/templates/comments.hy

@@ -2,11 +2,16 @@
 
 (defn comments [route]
   `(section (:class comments)
-    (h2 comments)
+    (div
-    (form (:id comment :method post :action ~f"/comment?route={route}" :autocomplete off)
+      (h2 comments)
-      (textarea (:id comment :name comment :placeholder comment :required True :maxlength 2048))
+      (p "as an anti-bot measure, in order for $VIEWER's comment to be stored on the server, $VIEWER" (span (:style "font-weight: bold") " MUST ") 
-      (input (:id name :type text :name name :placeholder username :required True :maxlength 32))
+        "enter the commit hash of the current deployment found in the bottom right of the page footer. failure to do so will result in the comment being disregarded.")
-      (input (:id website :type text :name site :placeholder "website (not required)" :maxlength 256))
+
-      (input (:id submit :type submit :value post)))
+      (form (:id comment :method post :action ~f"/comment?route={route}" :autocomplete off)
+        (textarea (:id comment :name comment :placeholder comment :required True :maxlength 2048))
+        (input (:id name :type text :name name :placeholder username :required True :maxlength 32))
+        (input (:id website :type text :name site :placeholder "website (not required)" :maxlength 256))
+        (input (:id commit :type text :name commit :placeholder "commit" :maxlength 8))
+        (input (:id submit :type submit :value post))))
     
     (~f"$[ls -r ./www/data/comments/{(quote-plus route :safe "")} | xargs -I# cat ./www/data/comments/{(quote-plus route :safe "")}/#]")))

www/src/templates/footer.hy

@@ -18,4 +18,5 @@
         (div (:style "flex-direction: row; width: 14ch; gap: 2ch; margin-right: 5px;") 
           (a (:href "https://stellophiliac.github.io/roboring/0x6e6174/previous") "<-")
           (a (:href "https://stellophiliac.github.io/roboring") "roboring")
-          (a (:href "https://stellophiliac.github.io/roboring/0x6e6174/next") "->"))))))
+          (a (:href "https://stellophiliac.github.io/roboring/0x6e6174/next") "->"))))
+    (span ~(run "git log -1 --format=%h"))))