1 files changed, 41 insertions, 0 deletions
diff --git a/vivaldi-update-checker.py b/vivaldi-update-checker.py
new file mode 100644
index 0000000..b0053ee
--- /dev/null
+++ b/vivaldi-update-checker.py
@@ -0,0 +1,41 @@
+import requests, re
+
+from packaging import version
+from ch1p import State, telegram_notify
+from bs4 import BeautifulSoup
+from html import escape
+
+
+class VersionNotFoundError(RuntimeError): pass
+
+
+class VivaldiUpdateChecker:
+    def __init__(self):
+        pass
+
+    def get(self):
+        r = requests.get('https://vivaldi.com/blog/')
+        soup = BeautifulSoup(r.text, 'html.parser')
+        links = soup.select('.download-vivaldi-sidebar a')
+        for link in links:
+            if link['href'] == 'https://vivaldi.com/download/':
+                return re.search(r'\((.*?)\)', link.get_text().strip()).group(1)
+        raise VersionNotFoundError("version not found")
+
+
+if __name__ == '__main__':
+    state = State(default={'prev_version': '0.0'})
+
+    try:
+        checker = VivaldiUpdateChecker()
+        cur_version = checker.get()
+
+        if version.parse(state['prev_version']) < version.parse(cur_version):
+            message = 'New Vivaldi version: <b>%s</b>. Download here: https://vivaldi.com/download/' % (cur_version)
+            state['prev_version'] = cur_version
+            telegram_notify(text=message, parse_mode='HTML')
+
+    except VersionNotFoundError:
+        print('version not found')
+        pass
+