From 4f99e00b9c4c4fec4115e5a30129862f0af7df5d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?F=C3=A9lix=20MARQUET?= <fpmovie4@gmail.com>
Date: Fri, 1 Mar 2024 10:47:28 +0100
Subject: [PATCH] Add the bash script for login and update the readme.md

---
 README.md       | 43 +++++++++++++++++++++++++++++++++
 setup-notify.sh | 63 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 106 insertions(+)
 create mode 100644 setup-notify.sh

diff --git a/README.md b/README.md
index 9cda74a..017fc2c 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,45 @@
 # ntfy_alerts
 Personal ntfy alerts system
+
+
+# Python ntfy.py
+## Description:
+This script is used to watch the github repos and send a notification to the ntfy server when a new release is published.
+## Utilisation:
+````python
+python ntfy.py <auth> <ntfy_url>
+````
+auth: can be generataed by the folowing command: echo -n 'username:password' | base64
+ntfy_url: the url of the ntfy server including the topic
+
+Acctualy the watched repos list is hardcoded in the ntfy.py file under the name of watched_repos_list.
+## TODO:
+- [ ] Add the watched repos list as a parameter
+- [ ] Add the watched repos list as a file
+- [ ] Add the watched repos list as a database
+- [ ] Add the watched repos list as a web interface
+# Bash setup-notify.sh
+## Description:
+This script is used to setup the ntfy notification system on ssh login for a new server.
+## Utilisation:
+````bash
+bash setup-notify.sh <ntfy_url> <username> <password> <topic>
+````
+ntfy_url: the url of the ntfy server
+username: the username of the user
+password: the password of the user
+topic: the topic of the notification
+
+This script will create a send-notify.sh in the root of your disk and add the login-notify.sh to the /etc/profile.d/ folder.
+# Bash send-notify.sh
+## Description:
+This script is used to send a notification to the ntfy server.
+## Utilisation:
+````bash
+bash send-notify.sh <ntfy_url> <basic_auth> <topic> <message>
+````
+ntfy_url: the url of the ntfy server
+basic_auth: the basic auth of the user
+topic: the topic of the notification
+message: the message of the notification
+
diff --git a/setup-notify.sh b/setup-notify.sh
new file mode 100644
index 0000000..c17cae9
--- /dev/null
+++ b/setup-notify.sh
@@ -0,0 +1,63 @@
+#!/bin/bash
+
+# Script pour créer les fichiers login-notify.sh et send-notify.sh dans /etc/profile.d/
+
+# Contenu du fichier login-notify.sh
+LOGIN_NOTIFY_CONTENT="#!/bin/bash
+
+NTFY_URL=\$1
+username=\$2
+password=\$3
+Basic=\$(echo -n \"\$username:\$password\" | base64)
+TOPIC=\$4
+
+IP=\"\$(echo \"\${SSH_CONNECTION}\" | awk -F' ' '{print \$1}')\"  # ne fonctionne pas pour une connexion locale
+DATE=\"\$(date)\"
+NAME=\"\$(whoami)\"
+NB_USERS=\$(who | wc -l)
+
+MESSAGE=\"
+New login to \${HOSTNAME} server!
+\\\"\${NAME}\\\" from \\\"\${IP}\\\" 
+\${NB_USERS} users connected
+\${DATE}
+\"
+
+/send-notify.sh \"\${NTFY_URL}\" \"\${Basic}\" \"\${TOPIC}\" \"\${MESSAGE}\"
+"
+
+# Contenu du fichier send-notify.sh
+SEND_NOTIFY_CONTENT="#!/bin/bash
+
+set -eu
+
+if [ \"\$#\" -ne 4 ]; then
+  echo \"Usage: \$0 <ntfy_url> <basic_auth> <topic> <text message>\"
+  echo \"Help basic_auth: \\\"echo -n 'testuser:fakepassword' | base64\\\"\"
+  exit 1
+fi
+
+NTFY_URL=\$1
+BASIC_AUTH=\$2
+TOPIC=\$3
+TEXT=\$4
+
+RES=\$(curl -i -s -X POST -H \"Authorization: Basic \${BASIC_AUTH}\" -d \"\${TEXT}\" \"\${NTFY_URL}/\${TOPIC}\")
+STATUS_CODE=\$(echo \"\$RES\" | head -n 1 | awk -F' ' '{print \$2}')
+
+if [[ \$STATUS_CODE -ne 200 ]] ; then
+  echo \"error while sending alert\"
+  echo \"\${RES}\"
+  exit 1
+fi
+"
+
+# Création des fichiers
+echo "$LOGIN_NOTIFY_CONTENT" | sudo tee /etc/profile.d/login-notify.sh > /dev/null
+echo "$SEND_NOTIFY_CONTENT" | sudo tee /send-notify.sh > /dev/null
+
+# Attribution des permissions
+sudo chmod +x /etc/profile.d/login-notify.sh /send-notify.sh
+
+echo "Fichiers créés avec succès dans /etc/profile.d/ et /"
+