440 lines
20 KiB
Python
440 lines
20 KiB
Python
import os
|
|
import re
|
|
from typing import Set
|
|
import msal
|
|
import requests
|
|
import json
|
|
import glob
|
|
from datetime import datetime
|
|
from dateutil import parser
|
|
from dateutil.tz import UTC
|
|
from email.message import EmailMessage
|
|
from email.utils import format_datetime
|
|
from rich import print
|
|
from rich.progress import Progress, track, SpinnerColumn, MofNCompleteColumn
|
|
from rich.panel import Panel
|
|
import time
|
|
import html2text
|
|
import asyncio
|
|
import argparse
|
|
|
|
# Filepath for caching timestamp
|
|
cache_timestamp_file = 'cache_timestamp.json'
|
|
|
|
|
|
# Filepath for sync timestamp
|
|
sync_timestamp_file = 'sync_timestamp.json'
|
|
|
|
# Function to load the last sync timestamp
|
|
def load_last_sync_timestamp():
|
|
if os.path.exists(sync_timestamp_file):
|
|
with open(sync_timestamp_file, 'r') as f:
|
|
return json.load(f).get('last_sync', 0)
|
|
return 0
|
|
|
|
# Function to save the current sync timestamp
|
|
def save_sync_timestamp():
|
|
with open(sync_timestamp_file, 'w') as f:
|
|
json.dump({'last_sync': time.time()}, f)
|
|
|
|
# Add argument parsing for dry-run mode
|
|
arg_parser = argparse.ArgumentParser(description="Fetch and synchronize emails.")
|
|
arg_parser.add_argument("--dry-run", action="store_true", help="Run in dry-run mode without making changes.", default=True)
|
|
args = arg_parser.parse_args()
|
|
|
|
dry_run = args.dry_run
|
|
|
|
async def mark_read_async(maildir_path, headers, progress, task_id):
|
|
last_sync = load_last_sync_timestamp()
|
|
current_time = time.time()
|
|
|
|
# Find messages moved from "new" to "cur" and mark them as read
|
|
new_dir = os.path.join(maildir_path, 'new')
|
|
cur_dir = os.path.join(maildir_path, 'cur')
|
|
new_files = set(glob.glob(os.path.join(new_dir, '*.eml')))
|
|
cur_files = set(glob.glob(os.path.join(cur_dir, '*.eml')))
|
|
|
|
moved_to_cur = [os.path.basename(f) for f in cur_files - new_files]
|
|
progress.update(task_id, total=len(moved_to_cur))
|
|
for filename in moved_to_cur:
|
|
message_id = filename.split('.')[0] # Extract the Message-ID from the filename
|
|
if not dry_run:
|
|
response = requests.patch(
|
|
f'https://graph.microsoft.com/v1.0/me/messages/{message_id}',
|
|
headers=headers,
|
|
json={'isRead': True}
|
|
)
|
|
if response.status_code != 200:
|
|
progress.console.print(Panel(f"Failed to mark message as read: {message_id}, {response.status_code}, {response.text}", padding=2, border_style="red"))
|
|
else:
|
|
progress.console.print(f"[DRY-RUN] Would mark message as read: {message_id}")
|
|
progress.advance(task_id)
|
|
|
|
# Save the current sync timestamp
|
|
if not dry_run:
|
|
save_sync_timestamp()
|
|
else:
|
|
progress.console.print("[DRY-RUN] Would save sync timestamp.")
|
|
|
|
async def fetch_mail_async(maildir_path, attachments_dir, headers, progress, task_id):
|
|
mail_url = 'https://graph.microsoft.com/v1.0/me/mailFolders/inbox/messages?$top=100&$orderby=receivedDateTime asc&$select=id,subject,from,toRecipients,ccRecipients,receivedDateTime,isRead,body,attachments'
|
|
messages = []
|
|
|
|
# Fetch the total count of messages in the inbox
|
|
inbox_url = 'https://graph.microsoft.com/v1.0/me/mailFolders/inbox'
|
|
response = requests.get(inbox_url, headers=headers)
|
|
|
|
if response.status_code != 200:
|
|
raise Exception(f"Failed to fetch inbox details: {response.status_code} {response.text}")
|
|
|
|
total_messages = response.json().get('totalItemCount', 0)
|
|
progress.update(task_id, total=total_messages)
|
|
|
|
while mail_url:
|
|
response = requests.get(mail_url, headers=headers)
|
|
if response.status_code != 200:
|
|
raise Exception(f"Failed to fetch mail: {response.status_code} {response.text}")
|
|
response_data = response.json()
|
|
messages.extend(response_data.get('value', []))
|
|
progress.advance(task_id, (len(response_data.get('value', [])) / 2))
|
|
# Get the next page URL from @odata.nextLink
|
|
mail_url = response_data.get('@odata.nextLink')
|
|
|
|
inbox_msg_ids = set(message['id'] for message in messages)
|
|
progress.update(task_id, completed=(len(messages) / 2))
|
|
new_dir = os.path.join(maildir_path, 'new')
|
|
cur_dir = os.path.join(maildir_path, 'cur')
|
|
new_files = set(glob.glob(os.path.join(new_dir, '*.eml')))
|
|
cur_files = set(glob.glob(os.path.join(cur_dir, '*.eml')))
|
|
|
|
for filename in Set.union(cur_files, new_files):
|
|
message_id = filename.split('.')[0].split('/')[-1] # Extract the Message-ID from the filename
|
|
if (message_id not in inbox_msg_ids):
|
|
if not dry_run:
|
|
progress.console.print(f"Deleting {filename} from inbox")
|
|
os.remove(filename)
|
|
else:
|
|
progress.console.print(f"[DRY-RUN] Would delete {filename} from inbox")
|
|
|
|
for message in messages:
|
|
progress.console.print(f"Processing message: {message.get('subject', 'No Subject')}", end='\r')
|
|
save_email_to_maildir(maildir_path, message, attachments_dir, progress)
|
|
progress.update(task_id, advance=0.5)
|
|
progress.update(task_id, completed=len(messages))
|
|
progress.console.print(f"\nFinished saving {len(messages)} messages.")
|
|
|
|
|
|
|
|
async def archive_mail_async(maildir_path, headers, progress, task_id):
|
|
# Find messages moved to ".Archives/**/*" and move them to the "Archive" folder on the server
|
|
archive_dir = os.path.join(maildir_path, '.Archives')
|
|
archive_files = glob.glob(os.path.join(archive_dir, '**', '*.eml'), recursive=True)
|
|
progress.update(task_id, total=len(archive_files))
|
|
# Fetch the list of folders to find the "Archive" folder ID
|
|
progress.console.print("Fetching server folders to locate 'Archive' folder...")
|
|
folder_response = requests.get('https://graph.microsoft.com/v1.0/me/mailFolders', headers=headers)
|
|
if folder_response.status_code != 200:
|
|
raise Exception(f"Failed to fetch mail folders: {folder_response.status_code}, {folder_response.text}")
|
|
|
|
folders = folder_response.json().get('value', [])
|
|
archive_folder_id = None
|
|
for folder in folders:
|
|
if folder.get('displayName', '').lower() == 'archive':
|
|
archive_folder_id = folder.get('id')
|
|
break
|
|
|
|
if not archive_folder_id:
|
|
raise Exception("No folder named 'Archive' found on the server.")
|
|
|
|
for filepath in archive_files:
|
|
message_id = os.path.basename(filepath).split('.')[0] # Extract the Message-ID from the filename
|
|
progress.console.print(f"Moving message to 'Archive' folder: {message_id}")
|
|
if not dry_run:
|
|
response = requests.post(
|
|
f'https://graph.microsoft.com/v1.0/me/messages/{message_id}/move',
|
|
headers=headers,
|
|
json={'destinationId': archive_folder_id}
|
|
)
|
|
if response.status_code != 201: # 201 Created indicates success
|
|
progress.console.print(f"Failed to move message to 'Archive': {message_id}, {response.status_code}, {response.text}")
|
|
if response.status_code == 404:
|
|
os.remove(filepath) # Remove the file from local archive if not found on server
|
|
else:
|
|
progress.console.print(f"[DRY-RUN] Would move message to 'Archive' folder: {message_id}")
|
|
progress.advance(task_id)
|
|
return
|
|
|
|
async def delete_mail_async(maildir_path, headers, progress, task_id):
|
|
# Find messages moved to ".Trash/cur" and delete them on the server
|
|
trash_dir = os.path.join(maildir_path, '.Trash', 'cur')
|
|
trash_files = set(glob.glob(os.path.join(trash_dir, '*.eml')))
|
|
progress.update(task_id, total=len(trash_files))
|
|
for filepath in trash_files:
|
|
message_id = os.path.basename(filepath).split('.')[0] # Extract the Message-ID from the filename
|
|
if not dry_run:
|
|
progress.console.print(f"Moving message to trash: {message_id}")
|
|
response = requests.delete(
|
|
f'https://graph.microsoft.com/v1.0/me/messages/{message_id}',
|
|
headers=headers
|
|
)
|
|
if response.status_code == 204: # 204 No Content indicates success
|
|
os.remove(filepath) # Remove the file from local trash
|
|
else:
|
|
progress.console.print(f"[DRY-RUN] Would delete message: {message_id}")
|
|
progress.advance(task_id)
|
|
|
|
async def fetch_calendar_async(headers, progress, task_id):
|
|
total_event_url = 'https://graph.microsoft.com/v1.0/me/events?$count=true'
|
|
total = requests.get(total_event_url, headers=headers)
|
|
if (total.status_code != 200):
|
|
raise Exception(f"Failed to fetch count: {response.status_code} {response.text}")
|
|
|
|
total_events = total.json().get('@odata.count', 0)
|
|
progress.update(task_id, total=total_events)
|
|
calendar_url = 'https://graph.microsoft.com/v1.0/me/events?$top=100&$orderby=start/dateTime asc'
|
|
events = []
|
|
|
|
while calendar_url:
|
|
response = requests.get(calendar_url, headers=headers)
|
|
|
|
if response.status_code != 200:
|
|
raise Exception(f"Failed to fetch calendar: {response.status_code} {response.text}")
|
|
|
|
response_data = response.json()
|
|
events.extend(response_data.get('value', []))
|
|
progress.advance(task_id, len(response_data.get('value', [])))
|
|
|
|
# Get the next page URL from @odata.nextLink
|
|
calendar_url = response_data.get('@odata.nextLink')
|
|
|
|
# Call the synchronization function before fetching mail
|
|
|
|
async def download_calendar_events(headers, progress, task_id):
|
|
# Fetch the total count of events in the calendar
|
|
total_event_url = 'https://graph.microsoft.com/v1.0/me/events?$count=true'
|
|
total = requests.get(total_event_url, headers=headers)
|
|
if (response.status_code != 200):
|
|
raise Exception(f"Failed to fetch count: {response.status_code} {response.text}")
|
|
|
|
total_events = total.json().get('@odata.count', 0)
|
|
progress.update(task_id, total=total_events)
|
|
print(f"Total events in calendar: {total_events}")
|
|
|
|
# Fetch events with pagination and expand recurring events
|
|
events_url = 'https://graph.microsoft.com/v1.0/me/events?$top=100&$expand=instances'
|
|
events = []
|
|
progress.console.print("Fetching Calendar events...")
|
|
while events_url:
|
|
response = requests.get(events_url, headers=headers)
|
|
response_data = response.json()
|
|
events.extend(response_data.get('value', []))
|
|
# print(f"Fetched {len(events)} events so far...", end='\r')
|
|
events_url = response_data.get('@odata.nextLink')
|
|
progress.advance(task_id, len(response_data.get('value', [])))
|
|
# Save events to a file in iCalendar format
|
|
output_file = f'output_ics/outlook_events_latest.ics'
|
|
if not dry_run:
|
|
os.makedirs(os.path.dirname(output_file), exist_ok=True)
|
|
progress.console.print(f"Saving events to {output_file}...")
|
|
with open(output_file, 'w') as f:
|
|
f.write("BEGIN:VCALENDAR\nVERSION:2.0\n")
|
|
for event in events:
|
|
if 'start' in event and 'end' in event:
|
|
start = parser.isoparse(event['start']['dateTime'])
|
|
end = parser.isoparse(event['end']['dateTime'])
|
|
f.write(f"BEGIN:VEVENT\nSUMMARY:{event['subject']}\n")
|
|
f.write(f"DTSTART:{start.strftime('%Y%m%dT%H%M%S')}\n")
|
|
f.write(f"DTEND:{end.strftime('%Y%m%dT%H%M%S')}\n")
|
|
if 'recurrence' in event and event['recurrence']: # Check if 'recurrence' exists and is not None
|
|
for rule in event['recurrence']:
|
|
if rule.startswith('RRULE'):
|
|
rule_parts = rule.split(';')
|
|
new_rule_parts = []
|
|
for part in rule_parts:
|
|
if part.startswith('UNTIL='):
|
|
until_value = part.split('=')[1]
|
|
until_date = parser.isoparse(until_value)
|
|
if start.tzinfo is not None and until_date.tzinfo is None:
|
|
until_date = until_date.replace(tzinfo=UTC)
|
|
new_rule_parts.append(f"UNTIL={until_date.strftime('%Y%m%dT%H%M%SZ')}")
|
|
else:
|
|
new_rule_parts.append(part)
|
|
rule = ';'.join(new_rule_parts)
|
|
f.write(f"{rule}\n")
|
|
f.write("END:VEVENT\n")
|
|
f.write("END:VCALENDAR\n")
|
|
progress.console.print(f"Saved events to {output_file}")
|
|
else:
|
|
progress.console.print(f"[DRY-RUN] Would save events to {output_file}")
|
|
|
|
# Function to check if the cache is still valid
|
|
def is_cache_valid():
|
|
if 'timestamp' in cache_timestamp and 'max_age' in cache_timestamp:
|
|
current_time = time.time()
|
|
cache_expiry_time = cache_timestamp['timestamp'] + cache_timestamp['max_age']
|
|
return current_time < cache_expiry_time
|
|
return False
|
|
# Function to create Maildir structure
|
|
def create_maildir_structure(base_path):
|
|
os.makedirs(os.path.join(base_path, 'cur'), exist_ok=True)
|
|
os.makedirs(os.path.join(base_path, 'new'), exist_ok=True)
|
|
os.makedirs(os.path.join(base_path, 'tmp'), exist_ok=True)
|
|
|
|
def save_email_to_maildir(maildir_path, email_data, attachments_dir, progress):
|
|
# Create a new EmailMessage object
|
|
msg = EmailMessage()
|
|
|
|
received_datetime = email_data.get('receivedDateTime', '')
|
|
if received_datetime:
|
|
parsed_datetime = parser.isoparse(received_datetime)
|
|
msg['Date'] = format_datetime(parsed_datetime)
|
|
else:
|
|
msg['Date'] = ''
|
|
|
|
msg['Message-ID'] = email_data.get('id', '')
|
|
msg['Subject'] = email_data.get('subject', 'No Subject')
|
|
msg['From'] = email_data.get('from', {}).get('emailAddress', {}).get('address', 'unknown@unknown.com')
|
|
msg['To'] = ', '.join([recipient['emailAddress']['address'] for recipient in email_data.get('toRecipients', [])])
|
|
msg['Cc'] = ', '.join([recipient['emailAddress']['address'] for recipient in email_data.get('ccRecipients', [])])
|
|
|
|
# Convert the email body from HTML to Markdown
|
|
body_html = email_data.get('body', {}).get('content', '')
|
|
if email_data.get('body', {}).get('contentType', '').lower() == 'html':
|
|
markdown_converter = html2text.HTML2Text()
|
|
markdown_converter.ignore_images = True
|
|
markdown_converter.ignore_links = True
|
|
body_markdown = markdown_converter.handle(body_html)
|
|
else:
|
|
body_markdown = body_html
|
|
|
|
# Remove lines between any alphanumeric BannerStart and BannerEnd
|
|
body_markdown = re.sub(r'\w+BannerStart.*?\w+BannerEnd', '', body_markdown, flags=re.DOTALL)
|
|
msg.set_content(body_markdown)
|
|
|
|
# Download attachments
|
|
progress.console.print(f"Downloading attachments for message: {msg['Message-ID']}")
|
|
for attachment in email_data.get('attachments', []):
|
|
attachment_id = attachment.get('id')
|
|
attachment_name = attachment.get('name', 'unknown')
|
|
attachment_content = attachment.get('contentBytes')
|
|
if attachment_content:
|
|
attachment_path = os.path.join(attachments_dir, attachment_name)
|
|
if not dry_run:
|
|
with open(attachment_path, 'wb') as f:
|
|
f.write(attachment_content.encode('utf-8'))
|
|
msg.add_attachment(attachment_content.encode('utf-8'), filename=attachment_name)
|
|
else:
|
|
progress.console.print(f"[DRY-RUN] Would save attachment to {attachment_path}")
|
|
|
|
# Determine the directory based on isRead
|
|
target_dir = 'cur' if email_data.get('isRead', False) else 'new'
|
|
email_filename = f"{msg['Message-ID']}.eml"
|
|
email_filepath = os.path.join(maildir_path, target_dir, email_filename)
|
|
|
|
# Check if the file already exists in any subfolder
|
|
for root, _, files in os.walk(maildir_path):
|
|
if email_filename in files:
|
|
progress.console.print(f"Message {msg['Message-ID']} already exists in {root}. Skipping save.")
|
|
return
|
|
|
|
# Save the email to the Maildir
|
|
if not dry_run:
|
|
with open(email_filepath, 'w') as f:
|
|
f.write(msg.as_string())
|
|
progress.console.print(f"Saved message {msg['Message-ID']}")
|
|
else:
|
|
progress.console.print(f"[DRY-RUN] Would save message {msg['Message-ID']}")
|
|
|
|
|
|
async def main():
|
|
# Load cached timestamp if it exists
|
|
if os.path.exists(cache_timestamp_file):
|
|
with open(cache_timestamp_file, 'r') as f:
|
|
cache_timestamp = json.load(f)
|
|
else:
|
|
cache_timestamp = {}
|
|
|
|
# Save emails to Maildir
|
|
maildir_path = os.getenv('MAILDIR_PATH', os.path.expanduser('~/Mail')) + "/corteva"
|
|
attachments_dir = os.path.join(maildir_path, 'attachments')
|
|
os.makedirs(attachments_dir, exist_ok=True)
|
|
create_maildir_structure(maildir_path)
|
|
|
|
# Read Azure app credentials from environment variables
|
|
client_id = os.getenv('AZURE_CLIENT_ID')
|
|
tenant_id = os.getenv('AZURE_TENANT_ID')
|
|
|
|
if not client_id or not tenant_id:
|
|
raise ValueError("Please set the AZURE_CLIENT_ID and AZURE_TENANT_ID environment variables.")
|
|
|
|
# Token cache
|
|
cache = msal.SerializableTokenCache()
|
|
cache_file = 'token_cache.bin'
|
|
|
|
if os.path.exists(cache_file):
|
|
cache.deserialize(open(cache_file, 'r').read())
|
|
|
|
# Filepath for caching ETag
|
|
etag_cache_file = 'etag_cache.json'
|
|
# Load cached ETag if it exists
|
|
if os.path.exists(etag_cache_file):
|
|
with open(etag_cache_file, 'r') as f:
|
|
etag_cache = json.load(f)
|
|
else:
|
|
etag_cache = {}
|
|
|
|
# Authentication
|
|
authority = f'https://login.microsoftonline.com/{tenant_id}'
|
|
scopes = ['https://graph.microsoft.com/Calendars.Read', 'https://graph.microsoft.com/Mail.ReadWrite']
|
|
|
|
app = msal.PublicClientApplication(client_id, authority=authority, token_cache=cache)
|
|
accounts = app.get_accounts()
|
|
|
|
if accounts:
|
|
token_response = app.acquire_token_silent(scopes, account=accounts[0])
|
|
else:
|
|
flow = app.initiate_device_flow(scopes=scopes)
|
|
if 'user_code' not in flow:
|
|
raise Exception("Failed to create device flow")
|
|
print(Panel(flow['message'], border_style="magenta", padding=2, title="MSAL Login Flow Link"))
|
|
token_response = app.acquire_token_by_device_flow(flow)
|
|
|
|
if 'access_token' not in token_response:
|
|
raise Exception("Failed to acquire token")
|
|
|
|
# Save token cache
|
|
with open(cache_file, 'w') as f:
|
|
f.write(cache.serialize())
|
|
|
|
access_token = token_response['access_token']
|
|
headers = {'Authorization': f'Bearer {access_token}'}
|
|
accounts = app.get_accounts()
|
|
|
|
if not accounts:
|
|
raise Exception("No accounts found")
|
|
|
|
maildir_path = os.getenv('MAILDIR_PATH', os.path.expanduser('~/Mail')) + "/corteva"
|
|
|
|
progress = Progress(
|
|
SpinnerColumn(),
|
|
MofNCompleteColumn(),
|
|
*Progress.get_default_columns()
|
|
)
|
|
with progress:
|
|
task_fetch = progress.add_task("[green]Syncing Inbox...", total=0)
|
|
task_calendar = progress.add_task("[cyan]Fetching calendar...", total=0)
|
|
task_read = progress.add_task("[blue]Marking as read...", total=0)
|
|
task_archive = progress.add_task("[yellow]Archiving mail...", total=0)
|
|
task_delete = progress.add_task("[red]Deleting mail...", total=0)
|
|
|
|
await asyncio.gather(
|
|
mark_read_async(maildir_path, headers, progress, task_read),
|
|
archive_mail_async(maildir_path, headers, progress, task_archive),
|
|
delete_mail_async(maildir_path, headers, progress, task_delete),
|
|
fetch_mail_async(maildir_path, attachments_dir, headers, progress, task_fetch),
|
|
fetch_calendar_async(headers, progress, task_calendar)
|
|
)
|
|
|
|
if __name__ == "__main__":
|
|
asyncio.run(main())
|