Use environment variable for SA playground URL

source-academy · Sep 27, 2022 · 2c97548 · 2c97548
1 parent c5d8fd3
commit 2c97548
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/image/show-secret.sh b/image/show-secret.sh
@@ -4,5 +4,6 @@ echo 'Content-Type: text/html'
 echo ''
 
 SECRET=$(cat /var/lib/sling/secret_b62 || echo 'Unable to read secret')
+PLAYGROUND_URL='https://sourceacademy.nus.edu.sg/playground?add_device='
 
-echo '<!DOCTYPE html><html lang="en"><head><title>EV3 Device Panel</title><meta name="color-scheme" content="dark"><style>:root{font-family:sans-serif;text-align:center}input{flex-grow:1}body{background-color:#182530}p{display:flex}div{margin-inline:auto;max-width:max(50%,720px);background-color:#2c3d50;padding:16px;border:1px solid #556471}</style></head><body><h1>EV3 Device Panel</h1><div><p>Your device secret is:&nbsp;<input readonly="readonly" value='"'$SECRET'"'></p><a href="https://sourceacademy.nus.edu.sg/playground?add_device='"$SECRET"'" target="_blank"><img src="/cgi-bin/qr.cgi" alt="QR code not available. Please click this link instead."></a><p>Click the QR code above to register the EV3 with your account (you must be logged in into Source Academy).</p></div></body></html>'
+echo '<!DOCTYPE html><html lang="en"><head><title>EV3 Device Panel</title><meta name="color-scheme" content="dark"><style>:root{font-family:sans-serif;text-align:center}input{flex-grow:1}body{background-color:#182530}p{display:flex}div{margin-inline:auto;max-width:max(50%,720px);background-color:#2c3d50;padding:16px;border:1px solid #556471}</style></head><body><h1>EV3 Device Panel</h1><div><p>Your device secret is:&nbsp;<input readonly="readonly" value='"'$SECRET'"'></p><a href="'"$PLAYGROUND_URL"''"$SECRET"'" target="_blank"><img src="/cgi-bin/qr.cgi" alt="QR code not available. Please click this link instead."></a><p>Click the QR code above to register the EV3 with your account (you must be logged in into Source Academy).</p></div></body></html>'