Initial commit

functions/jwtd.fish

@@ -0,0 +1,37 @@
+function jwtd
+    if test (count $argv) = 0
+        echo "Usage: jwtd TOKEN" >/dev/stderr
+
+        return 1
+    end
+
+    if test -z (command -v jq); or test ! -x (command -v jq)
+        echo "jq is not installed" >/dev/stderr
+
+        return 1
+    end
+
+    echo "# HEADERS"
+    echo "$argv[1]" | jq -R 'split(".") | .[0] | @base64d | fromjson'
+    echo ""
+
+    set body (echo "$argv[1]" | jq -R 'split(".") | .[1] | @base64d | fromjson')
+    set timestamp (echo $body | jq -r '.exp')
+    echo "# BODY"
+    echo $body | jq
+    echo ""
+
+    if test -n "$timestamp" -a "$timestamp" != null
+        if test "$timestamp" -lt (date +"%s")
+            echo -n "EXPIRED at: "
+        else
+            echo -n "Expires:    "
+        end
+
+        date --date="@$timestamp"
+    else
+        echo "NEVER EXPIRES!"
+    end
+
+    echo "$argv[1]" | awk -F. '{print "Signature:  " $3}'
+end