From d6251c0020b49e24524ccbc459e006943aa834e5 Mon Sep 17 00:00:00 2001
From: TienNM <tiennm99@outlook.com>
Date: Fri, 29 Mar 2024 22:31:46 +0700
Subject: [PATCH] [Add] init

---
 .env.example     |  3 +++
 .gitignore       |  4 ++++
 README.md        | 23 +++++++++++++++++++++++
 common.py        | 22 ++++++++++++++++++++++
 config.py        | 11 +++++++++++
 main.py          | 33 +++++++++++++++++++++++++++++++++
 requirements.txt |  5 +++++
 7 files changed, 101 insertions(+)
 create mode 100644 .env.example
 create mode 100644 common.py
 create mode 100644 config.py
 create mode 100644 main.py
 create mode 100644 requirements.txt

diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..9122e7b
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,3 @@
+PHONE=+1234567890
+API_ID=123456789
+API_HASH=0123456789abcdef0123456789abcdef
diff --git a/.gitignore b/.gitignore
index 68bc17f..67aee0b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -158,3 +158,7 @@ cython_debug/
 #  and can be added to the global gitignore or merged into this file.  For a more nuclear
 #  option (not recommended) you can uncomment the following to ignore the entire idea folder.
 #.idea/
+
+.idea/
+*.session
+*.csv
diff --git a/README.md b/README.md
index dd1fcee..a82e382 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,25 @@
 # export-telegram-group-members
+
 Export Telegram group members
+
+## How to use
+
+1. Clone this repository:
+
+```bash
+git clone https://github.com/tiennm99/export-telegram-group-members.git
+```
+
+2. Install requirements:
+
+```bash
+pip install -r requirements.txt
+```
+
+3. Create a new Telegram app at [https://my.telegram.org](https://my.telegram.org) and get the `api_id` and `api_hash`.
+4. Copy `.env.example` to `.env` and fill in the `api_id`, `api_hash`, and `phone`.
+5. Run the script:
+
+```bash
+python main.py
+```
diff --git a/common.py b/common.py
new file mode 100644
index 0000000..847395e
--- /dev/null
+++ b/common.py
@@ -0,0 +1,22 @@
+import csv
+import os
+import re
+from datetime import datetime
+
+now = datetime.now()
+folder_name = now.strftime('%Y-%m-%d %H-%M-%S')
+os.mkdir(folder_name)
+
+
+def remove_special_characters(string):
+    return re.sub('[<>:"/\\\\|?*]', '', string)
+
+
+def export_csv(group_name, members):
+    filename = remove_special_characters(group_name) + '.csv'
+    path = os.path.join(folder_name, filename)
+    with open(path, 'w', encoding='UTF-8') as f:
+        writer = csv.writer(f, delimiter=',', lineterminator='\n')
+        writer.writerow(['id', 'username', 'first_name', 'last_name'])
+        for member in members:
+            writer.writerow([member.id, member.username, member.first_name, member.last_name])
diff --git a/config.py b/config.py
new file mode 100644
index 0000000..5cd2c9c
--- /dev/null
+++ b/config.py
@@ -0,0 +1,11 @@
+import os
+
+from dotenv import load_dotenv
+
+load_dotenv()
+
+phone = os.getenv('PHONE')
+api_id = os.getenv('API_ID')
+api_hash = os.getenv('API_HASH')
+
+group_names_to_export = ['sample1', 'sample2']  # Add the group names you want to export here
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..99c3a20
--- /dev/null
+++ b/main.py
@@ -0,0 +1,33 @@
+import getpass
+
+from telethon.errors import SessionPasswordNeededError
+from telethon.sync import TelegramClient
+
+from common import *
+from config import *
+
+client = TelegramClient(phone, api_id, api_hash)
+
+client.connect()
+if not client.is_user_authorized():
+    client.send_code_request(phone)
+    try:
+        client.sign_in(code=input('Enter code: '))
+    except SessionPasswordNeededError:
+        client.sign_in(password=getpass.getpass())
+
+client.start(phone)
+
+dialogs = client.get_dialogs()
+for dialog in dialogs:
+    if not dialog.is_group:
+        print('skip ' + dialog.name + ' because it is not a group.')
+        continue
+    if dialog.name not in group_names_to_export:
+        print('skip ' + dialog.name + ' because it is not in the list of group names to export.')
+        continue
+    print('exporting ' + dialog.name)
+    members = client.get_participants(dialog)
+    members.sort(key=lambda x: x.id)
+    export_csv(dialog.name, members)
+    print('export ' + dialog.name + ' done.')
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..ad642db
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,5 @@
+pyaes==1.6.1
+pyasn1==0.6.0
+python-dotenv==1.0.1
+rsa==4.9
+Telethon==1.34.0