From 89c5460ed3bf73613abf765816c5c0b6b7b73a68 Mon Sep 17 00:00:00 2001
From: spla <spla@mastodont.cat>
Date: Sat, 6 May 2023 15:05:41 +0200
Subject: [PATCH] Total refactoring

---
 README.md                 |   9 +-
 app/libraries/database.py | 228 ++++++++++++++++++++++++++++++++++++++
 app/libraries/setup.py    | 157 ++++++++++++++++++++++++++
 db-setup.py               | 150 -------------------------
 mastofeeds.py             | 122 ++++----------------
 requirements.txt          |   7 +-
 setup.py                  | 190 -------------------------------
 7 files changed, 412 insertions(+), 451 deletions(-)
 create mode 100644 app/libraries/database.py
 create mode 100644 app/libraries/setup.py
 delete mode 100644 db-setup.py
 delete mode 100644 setup.py

diff --git a/README.md b/README.md
index 5d5c3fd..c13c295 100644
--- a/README.md
+++ b/README.md
@@ -15,12 +15,9 @@ Within Python Virtual Environment:
 
 1. Run `pip install -r requirements.txt` to install all needed libraries.
 
-2. Run `python db-setup.py` to create needed database and table. It's needed to control what feeds are already published. db-setup.py
-   will also ask you the feed's url.
+2. Run `python mastofeeds.py` to start publishing feeds. First time run will ask parameters to configure everything.
 
-3. Run `python setup.py` to get your bot's access token of an existing user. It will be saved to 'secrets/secrets.txt' for further use.
+3. Use your favourite scheduling method to set `python mastofeeds.py` to run regularly. 
 
-4. Run `python mastofeeds.py` to start publishing feeds.
-
-5. Use your favourite scheduling method to set `python mastofeeds.py` to run regularly. 
+6.5.2023 - Total refactor
 
diff --git a/app/libraries/database.py b/app/libraries/database.py
new file mode 100644
index 0000000..8db24de
--- /dev/null
+++ b/app/libraries/database.py
@@ -0,0 +1,228 @@
+import os
+import sys
+import psycopg2
+from psycopg2 import sql
+from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT
+import uuid
+from datetime import datetime
+import pytz
+import pdb
+
+tz = pytz.timezone('Europe/Madrid')
+
+class Database():
+
+    name = 'mastofeeds database library'
+
+    def __init__(self, config_file=None, mastofeeds_db=None, mastofeeds_db_user=None, mastofeeds_db_user_password=None, feeds_url=None):
+
+        self.config_file = "config/db_config.txt"
+        self.mastofeeds_db = self.__get_parameter("mastofeeds_db", self.config_file)
+        self.mastofeeds_db_user = self.__get_parameter("mastofeeds_db_user", self.config_file)
+        self.mastofeeds_db_user_password = self.__get_parameter("mastofeeds_db_user_password", self.config_file)
+        self.feeds_url = self.__get_parameter("feeds_url", self.config_file)
+
+        db_setup = self.__check_dbsetup(self)
+
+        if not db_setup:
+
+            self.mastofeeds_db = input("\nmastofeeds database name: ")
+            self.mastofeeds_db_user = input("\nmastofeeds database user: ")
+            self.mastofeeds_db_user_password = input("\nmastofeeds database user password: ")
+            self.feeds_url = input("\nenter feed URL: ")
+
+            self.__createdb(self)  
+            self.__create_config(self)
+            self.__write_config(self)
+
+    def published(self, link):
+
+        # check database if feed is already published
+
+        publish = False
+
+        try:
+
+            conn = None
+
+            conn = psycopg2.connect(database = self.mastofeeds_db, user = self.mastofeeds_db_user, password = "", host = "/var/run/postgresql", port = "5432")
+
+            cur = conn.cursor()
+
+            cur.execute('select link from mastofeeds where link=(%s)', (link,))
+
+            row = cur.fetchone()
+
+            if row == None:
+
+                publish = True
+
+            cur.close()
+
+            return publish
+
+        except (Exception, psycopg2.DatabaseError) as error:
+
+            print(error)
+
+        finally:
+
+            if conn is not None:
+
+                conn.close()
+
+    def write_feed(self, link):
+
+        insert_line = 'INSERT INTO mastofeeds(link) VALUES (%s)'
+
+        conn = None
+
+        try:
+
+            conn = psycopg2.connect(database = self.mastofeeds_db, user = self.mastofeeds_db_user, password = "", host = "/var/run/postgresql", port = "5432")
+
+            cur = conn.cursor()
+
+            cur.execute(insert_line, (link,))
+
+            conn.commit()
+
+            cur.close()
+
+        except (Exception, psycopg2.DatabaseError) as error:
+
+            print(error)
+
+        finally:
+
+            if conn is not None:
+
+                conn.close()
+
+    @staticmethod
+    def __check_dbsetup(self):
+
+        db_setup = False
+
+        try:
+
+            conn = None
+
+            conn = psycopg2.connect(database = self.mastofeeds_db, user = self.mastofeeds_db_user, password = self.mastofeeds_db_user_password, host = "/var/run/postgresql", port = "5432")
+
+            db_setup = True
+
+        except (Exception, psycopg2.DatabaseError) as error:
+
+            print(error)
+
+        return db_setup
+
+    @staticmethod
+    def __createdb(self):
+
+        conn = None
+
+        try:
+
+            conn = psycopg2.connect(dbname='postgres',
+                user=self.mastofeeds_db_user, host='',
+                password=self.mastofeeds_db_user_password)
+
+            conn.set_isolation_level(ISOLATION_LEVEL_AUTOCOMMIT)
+
+            cur = conn.cursor()
+
+            print(f"Creating database {self.mastofeeds_db}. Please wait...")
+
+            cur.execute(sql.SQL("CREATE DATABASE {}").format(
+                sql.Identifier(self.mastofeeds_db))
+            )
+            print(f"Database {self.mastofeeds_db} created!\n")
+
+            self.__dbtables_schemes(self)
+
+        except (Exception, psycopg2.DatabaseError) as error:
+
+            print(error)
+
+        finally:
+
+            if conn is not None:
+
+                conn.close()
+
+    @staticmethod
+    def __dbtables_schemes(self):
+
+        db = self.mastofeeds_db
+        table = "mastofeeds"
+        sql = "create table "+table+" (link varchar(300) PRIMARY KEY)"
+        self.__create_table(self, table, sql)
+
+    @staticmethod
+    def __create_table(self, table, sql):
+
+        conn = None
+
+        try:
+
+            conn = psycopg2.connect(database = self.mastofeeds_db, user = self.mastofeeds_db_user, password = self.mastofeeds_db_user_password, host = "/var/run/postgresql", port = "5432")
+
+            cur = conn.cursor()
+
+            print(f"Creating table {table}")
+
+            cur.execute(sql)
+
+            conn.commit()
+
+            print(f"Table {table} created!\n")
+
+        except (Exception, psycopg2.DatabaseError) as error:
+
+            print(error)
+
+        finally:
+
+            if conn is not None:
+
+                conn.close()
+
+    def __get_parameter(self, parameter, config_file):
+
+        if not os.path.isfile(config_file):
+            print(f"File {config_file} not found..")
+            return
+
+        with open( config_file ) as f:
+            for line in f:
+                if line.startswith( parameter ):
+                    return line.replace(parameter + ":", "").strip()
+
+        print(f"{config_file} Missing parameter {parameter}")
+
+        sys.exit(0)
+
+    @staticmethod
+    def __create_config(self):
+
+        if not os.path.exists('config'):
+
+            os.makedirs('config')
+
+        if not os.path.exists(self.config_file):
+
+            print(self.config_file + " created!")
+            with open(self.config_file, 'w'): pass
+
+    @staticmethod
+    def __write_config(self):
+
+        with open(self.config_file, 'a') as the_file:
+
+            the_file.write(f'mastofeeds_db: {self.mastofeeds_db}\nmastofeeds_db_user: {self.mastofeeds_db_user}\nmastofeeds_db_user_password: {self.mastofeeds_db_user_password}\nfeeds_url: {self.feeds_url}')
+
+            print(f"adding parameters to {self.config_file}\n")
+
+
diff --git a/app/libraries/setup.py b/app/libraries/setup.py
new file mode 100644
index 0000000..11d2ee5
--- /dev/null
+++ b/app/libraries/setup.py
@@ -0,0 +1,157 @@
+import os
+import sys
+from datetime import datetime
+import pytz
+from mastodon import Mastodon
+from mastodon.Mastodon import MastodonMalformedEventError, MastodonNetworkError, MastodonReadTimeout, MastodonAPIError, MastodonIllegalArgumentError
+import pdb
+
+class Setup():
+
+    name = 'fediverse setup'
+
+    def __init__(self, config_file=None, mastodon_hostname=None, peers_api=None, user_agent=None, secrets_filepath=None, mastodon_app_token=None):
+
+        self.config_file = "config/config.txt"
+        self.mastodon_hostname = self.__get_parameter("mastodon_hostname", self.config_file)
+        self.peers_api = '/api/v1/instance/peers?'
+        self.user_agent = {'User-agent': "fediverse's stats (fediverse@mastodont.cat)"}
+
+        self.secrets_filepath = 'secrets/secrets.txt'
+
+        is_setup = self.__check_mastodon_setup(self)
+
+        if is_setup:
+
+            self.mastodon_app_token = self.__get_mastodon_parameter("mastodon_app_token", self.secrets_filepath)
+
+        else:
+
+            self.mastodon_app_token = self.mastodon_setup(self)
+
+    @staticmethod
+    def __check_mastodon_setup(self):
+
+        is_setup = False
+
+        if not os.path.isfile(self.secrets_filepath):
+            print(f"File {self.secrets_filepath} not found, running setup.")
+        else:
+            is_setup = True
+
+        return is_setup
+
+    @staticmethod
+    def mastodon_setup(self):
+
+        if not os.path.exists('secrets'):
+            os.makedirs('secrets')
+
+        self.mastodon_user = input("Mastodon user login? ")
+        self.mastodon_password = input("Mastodon user password? ")
+        self.app_name = 'fediverse'
+
+        self.mastodon_app_token = self.mastodon_log_in()
+
+        if not os.path.exists(self.secrets_filepath):
+            with open(self.secrets_filepath, 'w'): pass
+            print(f"{self.secrets_filepath} created!")
+
+        with open(self.secrets_filepath, 'a') as the_file:
+            print("Writing Mastodon parameters to " + self.secrets_filepath)
+            the_file.write(f'mastodon_app_token: {self.mastodon_app_token}')
+
+        return self.mastodon_app_token
+
+    def mastodon_log_in(self):
+
+        token = ''
+
+        try:
+
+            response = Mastodon.create_app(
+                self.app_name,
+                scopes=["read","write"],
+                to_file=None,
+                api_base_url=self.mastodon_hostname
+                )
+            client_id = response[0]
+            client_secret = response[1]
+
+            mastodon = Mastodon(client_id = client_id, client_secret = client_secret, api_base_url = self.mastodon_hostname)
+        
+            token = mastodon.log_in(
+                self.mastodon_user,
+                self.mastodon_password,
+                scopes = ["read", "write"],
+                to_file = None
+            )
+
+            print('Log in succesful!')
+
+        except MastodonIllegalArgumentError as i_error:
+
+            sys.stdout.write(f'\n{str(i_error)}\n')
+
+        except MastodonNetworkError as n_error:
+
+            sys.stdout.write(f'\n{str(n_error)}\n')
+
+        except MastodonReadTimeout as r_error:
+
+            sys.stdout.write(f'\n{str(r_error)}\n')
+
+        except MastodonAPIError as a_error:
+
+            sys.stdout.write(f'\n{str(a_error)}\n')
+
+        finally:
+
+            return token
+
+    def __get_parameter(self, parameter, config_file):
+
+        if not os.path.isfile(config_file):
+            print(f"File {config_file} not found..")
+
+            self.mastodon_hostname = input("\nMastodon hostname: ")
+
+            self.__create_config(self)
+            self.__write_config(self)
+
+        with open( self.config_file ) as f:
+            for line in f:
+                if line.startswith( parameter ):
+                    return line.replace(parameter + ":", "").strip()
+
+    def __get_mastodon_parameter(self, parameter, secrets_filepath):
+
+        if not os.path.isfile(secrets_filepath):
+            print(f"File {secrets_filepath} not found..")
+
+            self.sign_in()
+
+        with open( self.secrets_filepath ) as f:
+            for line in f:
+                if line.startswith( parameter ):
+                    return line.replace(parameter + ":", "").strip()
+
+    @staticmethod
+    def __create_config(self):
+
+        if not os.path.exists('config'):
+
+            os.makedirs('config')
+
+        if not os.path.exists(self.config_file):
+
+            print(self.config_file + " created!")
+            with open(self.config_file, 'w'): pass
+
+    @staticmethod
+    def __write_config(self):
+
+        with open(self.config_file, 'a') as the_file:
+
+            the_file.write(f'mastodon_hostname: {self.mastodon_hostname}')
+            print(f"adding parameters to {self.config_file}\n")
diff --git a/db-setup.py b/db-setup.py
deleted file mode 100644
index 111dad4..0000000
--- a/db-setup.py
+++ /dev/null
@@ -1,150 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-import getpass
-import os
-import sys
-from mastodon import Mastodon
-from mastodon.Mastodon import MastodonMalformedEventError, MastodonNetworkError, MastodonReadTimeout, MastodonAPIError
-import psycopg2
-from psycopg2 import sql
-from psycopg2.extensions import ISOLATION_LEVEL_AUTOCOMMIT
-
-# 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, asking."%file_path)
-        write_parameter( parameter, 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)
-
-def write_parameter( parameter, file_path ):
-    print("Setting up newsfeed parameters...")
-    print("\n")
-    feeds_db = input("feeds db name: ")
-    feeds_db_user = input("feeds db user: ")
-    feeds_url = input("enter feeds url: ")
-
-    with open(file_path, "w") as text_file:
-        print("feeds_db: {}".format(feeds_db), file=text_file)
-        print("feeds_db_user: {}".format(feeds_db_user), file=text_file)
-        print("feeds_url: {}".format(feeds_url), file=text_file)
-
-def create_table(db, db_user, table, sql):
-
-    conn = None
-    try:
-
-        conn = psycopg2.connect(database = db, user = db_user, password = "", host = "/var/run/postgresql", port = "5432")
-        cur = conn.cursor()
-
-        print("Creating table.. "+table)
-        # Create the table in PostgreSQL database
-        cur.execute(sql)
-
-        conn.commit()
-        print("Table "+table+" created!")
-        print("\n")
-
-    except (Exception, psycopg2.DatabaseError) as error:
-
-        print(error)
-
-    finally:
-
-        if conn is not None:
-
-            conn.close()
-
-###############################################################################
-# main
-
-if __name__ == '__main__':
-
-    # Load configuration from config file
-    config_filepath = "db_config.txt"
-    feeds_db = get_parameter("feeds_db", config_filepath)
-    feeds_db_user = get_parameter("feeds_db_user", config_filepath)
-    feeds_url = get_parameter("feeds_url", config_filepath)
-
-    ############################################################
-    # create database
-    ############################################################
-
-    conn = None
-
-    try:
-
-        conn = psycopg2.connect(dbname='postgres', user=feeds_db_user, host='', password='')
-
-        conn.set_isolation_level(ISOLATION_LEVEL_AUTOCOMMIT)
-
-        cur = conn.cursor()
-
-        print("Creating database " + feeds_db + ". Please wait...")
-
-        cur.execute(sql.SQL("CREATE DATABASE {}").format(sql.Identifier(feeds_db)))
-
-        print("Database " + feeds_db + " created!")
-
-    except (Exception, psycopg2.DatabaseError) as error:
-
-        print(error)
-
-    finally:
-
-        if conn is not None:
-
-            conn.close()
-
-    #############################################################################################
-
-    try:
-
-        conn = None
-        conn = psycopg2.connect(database = feeds_db, user = feeds_db_user, password = "", host = "/var/run/postgresql", port = "5432")
-
-    except (Exception, psycopg2.DatabaseError) as error:
-
-        print(error)
-
-        # Load configuration from config file
-        os.remove("db_config.txt")
-        print("Exiting. Run setup again with right parameters")
-        sys.exit(0)
-
-    if conn is not None:
-
-        print("\n")
-        print("Host parameters saved to config.txt!")
-        print("\n")
-
-    ############################################################
-    # Create needed tables
-    ############################################################
-
-    print("Creating table...")
-
-    #####################################
-
-    db = feeds_db
-    db_user = feeds_db_user
-    table = "feeds"
-    sql = "create table "+table+" (link varchar(300) PRIMARY KEY)"
-    create_table(db, db_user, table, sql)
-
-    #####################################
-
-    print("Done!")
-    print("Now you can run setup.py!")
-    print("\n")
diff --git a/mastofeeds.py b/mastofeeds.py
index 977147e..23bbb59 100644
--- a/mastofeeds.py
+++ b/mastofeeds.py
@@ -1,66 +1,33 @@
 import os
+import sys
+import time
+from app.libraries.database import Database
+from app.libraries.setup import Setup
 import feedparser
 from mastodon import Mastodon
 import psycopg2
-import sys
-import time
+import pdb
 
-# 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__':
 
-    # Load secrets from secrets file
-    secrets_filepath = "secrets/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)
+    pdb.set_trace()
+    db = Database()
 
-    # Load configuration from config file
-    db_config_filepath = "db_config.txt"
-    feeds_db =  get_parameter("feeds_db", db_config_filepath)
-    feeds_db_user =  get_parameter("feeds_db_user", db_config_filepath)
-    feeds_url =  get_parameter("feeds_url", db_config_filepath)
+    setup = Setup()
 
-    # Load configuration from config file
-    config_filepath = "config.txt"
-    mastodon_hostname = get_parameter("mastodon_hostname", config_filepath) # E.g., mastodon.social
-
-    # 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,
-    )
+        access_token = setup.mastodon_app_token,
+        api_base_url= setup.mastodon_hostname
+        )
 
-    # Initialise access headers
-    headers={ 'Authorization': 'Bearer %s'%uc_access_token }
-
-    #######################################################################
-
-    publish = 0
+    #publish = 0
 
     try:
 
-        newsfeeds = feedparser.parse(feeds_url)
+        newsfeeds = feedparser.parse(db.feeds_url)
+
         print(newsfeeds.status)
 
     except:
@@ -74,77 +41,28 @@ if __name__ == '__main__':
         id = entry['id']
         link = entry['link']
 
-        ###################################################################
         # check database if feed is already published
 
-        try:
+        publish = db.published(link)
 
-            conn = None
-            conn = psycopg2.connect(database = feeds_db, user = feeds_db_user, password = "", host = "/var/run/postgresql", port = "5432")
-
-            cur = conn.cursor()
-
-            cur.execute('select link from feeds where link=(%s)', (link,))
-
-            row = cur.fetchone()
-            if row == None:
-                publish = 1
-            else:
-                publish = 0
-
-            cur.close()
-
-        except (Exception, psycopg2.DatabaseError) as error:
-
-            print(error)
-
-        finally:
-
-            if conn is not None:
-
-                conn.close()
-
-        ###########################################################
-
-        if publish == 1:
+        if publish:
 
             toot_text = str(title)+'\n'
+
             toot_text += str(link)
 
             print("Tooting...")
+
             print(toot_text)
 
             mastodon.status_post(toot_text, in_reply_to_id=None,)
 
             time.sleep(2)
 
-            #########################################################
+            # write feed
 
-            insert_line = 'INSERT INTO feeds(id, link) VALUES (%s, %s)'
+            db.write_feed(link)
 
-            conn = None
-
-            try:
-
-                conn = psycopg2.connect(database = feeds_db, user = feeds_db_user, password = "", host = "/var/run/postgresql", port = "5432")
-
-                cur = conn.cursor()
-
-                cur.execute(insert_line, (id, link,))
-
-                conn.commit()
-
-                cur.close()
-
-            except (Exception, psycopg2.DatabaseError) as error:
-
-                print(error)
-
-            finally:
-
-                if conn is not None:
-
-                    conn.close()
         else:
 
             print("Any new feeds")
diff --git a/requirements.txt b/requirements.txt
index 47422bb..67637c8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,4 @@
-Mastodon.py>=1.5.1
-psycopg2-binary>=2.8.4
-feedparser>=5.2.1
+pytz
+Mastodon.py
+psycopg2
+feedparser
diff --git a/setup.py b/setup.py
deleted file mode 100644
index 8e6303d..0000000
--- a/setup.py
+++ /dev/null
@@ -1,190 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-import getpass
-from mastodon import Mastodon
-from mastodon.Mastodon import MastodonMalformedEventError, MastodonNetworkError, MastodonReadTimeout, MastodonAPIError, MastodonIllegalArgumentError
-import fileinput,re
-import os
-import sys
-
-def create_dir():
-    if not os.path.exists('secrets'):
-        os.makedirs('secrets')
-
-def create_file():
-    if not os.path.exists('secrets/secrets.txt'):
-        with open('secrets/secrets.txt', 'w'): pass
-        print(secrets_filepath + " created!")
-
-def create_config():
-    if not os.path.exists(config_filepath):
-        print(config_filepath + " created!")
-        with open('config.txt', 'w'): pass
-
-def write_params():
-    with open(secrets_filepath, 'a') as the_file:
-        print("Writing secrets parameter names to " + secrets_filepath)
-        the_file.write('uc_client_id: \n'+'uc_client_secret: \n'+'uc_access_token: \n')
-
-def write_config():
-    with open(config_filepath, 'a') as the_file:
-        the_file.write('mastodon_hostname: \n')
-        print("adding parameter name 'mastodon_hostname' to "+ config_filepath)
-
-def read_client_lines(self):
-    client_path = 'app_clientcred.txt'
-    with open(client_path) as fp:
-        line = fp.readline()
-        cnt = 1
-        while line:
-           if cnt == 1:
-               print("Writing client id to " + secrets_filepath)
-               modify_file(secrets_filepath, "uc_client_id: ", value=line.rstrip())
-           elif cnt == 2:
-               print("Writing client secret to " + secrets_filepath)
-               modify_file(secrets_filepath, "uc_client_secret: ", value=line.rstrip())
-           line = fp.readline()
-           cnt += 1
-
-def read_token_line(self):
-    token_path = 'app_usercred.txt'
-    with open(token_path) as fp:
-        line = fp.readline()
-        print("Writing access token to " + secrets_filepath)
-        modify_file(secrets_filepath, "uc_access_token: ", value=line.rstrip())
-
-def read_config_line():
-    with open(config_filepath) as fp:
-        line = fp.readline()
-        modify_file(config_filepath, "mastodon_hostname: ", value=hostname)
-
-def log_in():
-    error = 0
-    try:
-        global hostname
-        hostname = input("Enter Mastodon hostname: ")
-        user_name = input("User name, ex. user@" + hostname +"? ")
-        user_password = getpass.getpass("User password? ")
-        app_name = input("This app name? ")
-        Mastodon.create_app(app_name, scopes=["read","write"],
-            to_file="app_clientcred.txt", api_base_url=hostname)
-        mastodon = Mastodon(client_id = "app_clientcred.txt", api_base_url = hostname)
-        mastodon.log_in(
-           user_name,
-           user_password,
-           scopes = ["read", "write"],
-           to_file = "app_usercred.txt"
-        )
-    except MastodonIllegalArgumentError as i_error:
-        error = 1
-        if os.path.exists("secrets/secrets.txt"):
-            print("Removing secrets/secrets.txt file..")
-            os.remove("secrets/secrets.txt")
-        if os.path.exists("app_clientcred.txt"):
-            print("Removing app_clientcred.txt file..")
-            os.remove("app_clientcred.txt")
-        sys.exit(i_error)
-    except MastodonNetworkError as n_error:
-        error = 1
-        if os.path.exists("secrets/secrets.txt"):
-            print("Removing secrets/secrets.txt file..")
-            os.remove("secrets/secrets.txt")
-        if os.path.exists("app_clientcred.txt"):
-            print("Removing app_clientcred.txt file..")
-            os.remove("app_clientcred.txt")
-        sys.exit(n_error)
-    except MastodonReadTimeout as r_error:
-        error = 1
-        if os.path.exists("secrets/secrets.txt"):
-            print("Removing secrets/secrets.txt file..")
-            os.remove("secrets/secrets.txt")
-        if os.path.exists("app_clientcred.txt"):
-            print("Removing app_clientcred.txt file..")
-            os.remove("app_clientcred.txt")
-        sys.exit(r_error)
-    except MastodonAPIError as a_error:
-        error = 1
-        if os.path.exists("secrets/secrets.txt"):
-            print("Removing secrets/secrets.txt file..")
-            os.remove("secrets/secrets.txt")
-        if os.path.exists("app_clientcred.txt"):
-            print("Removing app_clientcred.txt file..")
-            os.remove("app_clientcred.txt")
-        sys.exit(a_error)
-    finally:
-        if error == 0:
-            create_dir()
-            create_file()
-            write_params()
-            client_path = 'app_clientcred.txt'
-            read_client_lines(client_path)
-            token_path = 'app_usercred.txt'
-            read_token_line(token_path)
-            if os.path.exists("app_clientcred.txt"):
-                print("Removing app_clientcred.txt temp file..")
-                os.remove("app_clientcred.txt")
-            if os.path.exists("app_usercred.txt"):
-                print("Removing app_usercred.txt temp file..")
-                os.remove("app_usercred.txt")
-            print("Secrets setup done!\n")
-
-def modify_file(file_name,pattern,value=""):
-    fh=fileinput.input(file_name,inplace=True)
-    for line in fh:
-        replacement=pattern + value
-        line=re.sub(pattern,replacement,line)
-        sys.stdout.write(line)
-    fh.close()
-
-# 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, creating it."%file_path)
-        log_in()
-
-    # 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)
-
-# Returns the parameter from the specified file
-def get_hostname( parameter, config_filepath ):
-    # Check if secrets file exists
-    if not os.path.isfile(config_filepath):
-        print("File %s not found, creating it."%config_filepath)
-        create_config()
-
-    # Find parameter in file
-    with open( config_filepath ) as f:
-        for line in f:
-            if line.startswith( parameter ):
-                return line.replace(parameter + ":", "").strip()
-
-    # Cannot find parameter, exit
-    print(config_filepath + "  Missing parameter %s "%parameter)
-    write_config()
-    read_config_line()
-    print("hostname setup done!")
-    sys.exit(0)
-
-###############################################################################
-# main
-
-if __name__ == '__main__':
-
-    # Load secrets from secrets file
-    secrets_filepath = "secrets/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.txt"
-    mastodon_hostname = get_hostname("mastodon_hostname", config_filepath)