From c5ba1ddab89b37fa467d4147a58cad6a79329f1c Mon Sep 17 00:00:00 2001
From: spla <salvador.pla@mastodont.cat>
Date: Sat, 21 Aug 2021 11:15:23 +0200
Subject: [PATCH] Added Best Fediverse's servers Uptime Publishing Bot

---
 uptime.py | 149 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 uptime.py

diff --git a/uptime.py b/uptime.py
new file mode 100644
index 0000000..4cba8a8
--- /dev/null
+++ b/uptime.py
@@ -0,0 +1,149 @@
+import time
+import os
+from datetime import datetime, timedelta
+from mastodon import Mastodon
+import psycopg2
+
+def get_uptime():
+    
+    try:
+
+        conn = None
+
+        conn = psycopg2.connect(database=fediverse_db, user=fediverse_db_user, password="", host="/var/run/postgresql", port="5432")
+
+        cur = conn.cursor()
+
+        cur.execute("select count(server) from fediverse where alive")
+
+        row = cur.fetchone()
+
+        alive_servers = row[0]
+
+        cur.execute("select MAX(last_checked_at - first_checked_at) from fediverse")
+
+        row = cur.fetchone()
+
+        if row[0] != timedelta(0):
+
+            max_uptime = row[0]
+
+        cur.execute("select count(server) from fediverse where last_checked_at-first_checked_at=(%s)", (max_uptime,))
+
+        row = cur.fetchone()
+
+        if row is not None:
+
+            best_servers = row[0]
+
+        cur.execute("select software, count(*) as servers from fediverse where last_checked_at-first_checked_at=(%s) group by software order by servers desc", (max_uptime,))
+
+        rows = cur.fetchall()
+
+        software_lst = []
+
+        servers_lst = []
+
+        for row in rows:
+
+            software_lst.append(row[0])
+
+            servers_lst.append(row[1])
+
+        cur.close()
+
+        return (alive_servers, max_uptime, best_servers, software_lst, servers_lst)
+
+    except (Exception, psycopg2.DatabaseError) as error:
+
+        print(error)
+
+    finally:
+
+        if conn is not None:
+            
+            conn.close()
+
+def mastodon():
+
+    # Load secrets from secrets file
+    secrets_filepath = "secrets/uptime_secrets.txt"
+    uc_client_id = get_parameter("uc_client_id",     secrets_filepath)
+    uc_client_secret = get_parameter("uc_client_secret", secrets_filepath)
+    uc_access_token = get_parameter("uc_access_token",  secrets_filepath)
+
+    # Load configuration from config file
+    config_filepath = "config/config.txt"
+    mastodon_hostname = get_parameter("mastodon_hostname", config_filepath)
+
+    # Initialise Mastodon API
+    mastodon = Mastodon(
+        client_id=uc_client_id,
+        client_secret=uc_client_secret,
+        access_token=uc_access_token,
+        api_base_url='https://' + mastodon_hostname,
+    )
+
+    # Initialise access headers
+    headers = {'Authorization': 'Bearer %s'%uc_access_token}
+
+    return (mastodon, mastodon_hostname)
+
+def db_config():
+
+    # Load db configuration from config file
+    config_filepath = "config/db_config.txt"
+    fediverse_db = get_parameter("fediverse_db", config_filepath)
+    fediverse_db_user = get_parameter("fediverse_db_user", config_filepath)
+
+    return (fediverse_db, fediverse_db_user)
+
+# Returns the parameter from the specified file
+def get_parameter(parameter, file_path):
+
+    # Check if secrets file exists
+    if not os.path.isfile(file_path):
+        print("File %s not found, exiting."%file_path)
+        sys.exit(0)
+
+    # Find parameter in file
+    with open(file_path) as f:
+        for line in f:
+            if line.startswith(parameter):
+                return line.replace(parameter + ":", "").strip()
+
+    # Cannot find parameter, exit
+    print(file_path + "  Missing parameter %s "%parameter)
+    sys.exit(0)
+
+###############################################################################
+# main
+
+if __name__ == '__main__':
+
+    mastodon, mastodon_hostname = mastodon()
+
+    fediverse_db, fediverse_db_user = db_config()
+    
+    alive_servers, max_uptime, best_servers, software_lst, servers_lst = get_uptime()
+    
+    toot_text = '\nAlive servers: ' + str(alive_servers)
+    toot_text += '\n\n'
+    toot_text += "Best #fediverse's server uptime:\n" + str(max_uptime)
+    toot_text += '\n'
+    toot_text += 'Servers with best uptime: ' + str(best_servers)
+    toot_text += '\n\n'
+    toot_text += 'software & servers with best uptime:' + '\n'
+    i = 0
+    while i < len(software_lst):
+
+        toot_text += ':' + str(software_lst[i]) + ': ' + str(servers_lst[i]) + '\n'
+        
+        if len(toot_text) > 480:
+            break
+        i +=1
+
+    print("Tooting...")
+    print(toot_text)
+
+    mastodon.status_post(toot_text, in_reply_to_id=None)