👌 IMPROVE: allow specifying the domain to update

this allows DynDNS to be used against Hostpoint accounts with multiple domains
the domain to update is to be configured via the .env variable 'Domain'

Signed-off-by: Jonas Sulzer <jonas@violoncello.ch>

app.env_example

@@ -1,2 +1,3 @@
 HpLogin=
 HpPass=
+Domain=

src/HpUpdater.py

@@ -9,6 +9,9 @@ from pyvirtualdisplay import Display
 
 logger = logging.getLogger(__file__)
 
+class DomainNotFoundError(Exception):
+    pass
+
 class HpUpdater():
 
     def __init__(self):
@@ -26,7 +29,16 @@ class HpUpdater():
         logger.debug('updateARecord called')
 
         driver.get('https://admin.hostpoint.ch/customer/Domains/Overview')
-        driver.find_element_by_name('edit_dns').click()
+
+        domainTableRows = driver.find_elements_by_class_name('b-table__body-row')
+
+        for row in domainTableRows:
+            if os.environ.get('Domain') == row.find_element_by_class_name('domain-name-value').get_attribute('value'):
+                row.find_element_by_name('edit_dns').click()
+                logger.debug('domain found')
+                break
+        else:
+            raise DomainNotFoundError(f'Domain {os.environ.get("Domain")} can not be found in domain list.')
 
         driver.implicitly_wait(10)
 
@@ -84,7 +96,10 @@ class HpUpdater():
         logging.info('Initialized firefox browser..')
 
         self._login(driver)
-        self._updateARecord(driver, ip)
+        try:
+            self._updateARecord(driver, ip)
+        except DomainNotFoundError as e:
+            logging.error(e)
 
         driver.quit()
         display.stop()