12 Commits
Author SHA1 Message Date
ktims 223b66efea disable starttls if tls is enabled 2026-10-18 14:22:15 -07:00
ktims 8ab01745ff bump version 0.2.1 2026-10-18 14:19:16 -07:00
ktims 43d9a69707 add imap_ssl support, some style fixes 2026-10-18 14:18:05 -07:00
ktims d414d0cf09 add neo parser 2026-08-24 09:26:32 -07:00
ktims a15970d292 update actual
update node & actual
2026-05-09 00:32:26 -07:00
ktims 7b6b497c0f bump version 0.1.3 2026-05-09 00:08:48 -07:00
ktims 097128c290 fix rogers parser for new format 2026-05-09 00:08:32 -07:00
ktims 2662747ebe fix bmo parser for new format / lints 2026-05-09 00:00:38 -07:00
ktims 93778beb31 bump version 0.1.2 2025-11-23 22:19:35 -08:00
ktims 6bb281098d add version print 2025-11-23 22:19:23 -08:00
ktims 35381a4c1d add CIBC purchase parser 2025-11-23 22:16:35 -08:00
ktims e690a2c4d2 Fix Scotia parser wrong direction 2025-11-23 22:16:10 -08:00
7 changed files with 157 additions and 57 deletions

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+3 -3
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@@ -1,14 +1,14 @@
# .pre-commit-config.yaml
repos:
- repo: https://github.com/astral-sh/ruff-pre-commit
rev: v0.1.5 # Check for the latest version
rev: v0.15.12 # Check for the latest version
hooks:
- id: ruff
args: ["check", "--select", "I", "--fix"]
- id: ruff-format
- repo: https://github.com/pre-commit/pre-commit-hooks
rev: v4.5.0 # Check for the latest version
rev: v6.0.0 # Check for the latest version
hooks:
- id: check-yaml
- id: end-of-file-fixer
@@ -16,6 +16,6 @@ repos:
- id: requirements-txt-fixer
- repo: https://github.com/PyCQA/flake8
rev: 6.0.0 # Check for the latest version
rev: 7.3.0 # Check for the latest version
hooks:
- id: flake8
+1 -1
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@@ -5,7 +5,7 @@ RUN apk add py3-uv
RUN uv build
# Use an official Node.js runtime as a base
FROM node:20-alpine AS runtime
FROM node:25-alpine AS runtime
# Create app directory
WORKDIR /app
+2 -2
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@@ -1,5 +1,5 @@
import datetime
from dataclasses import dataclass
from datetime import date
from decimal import Decimal
from uuid import UUID
@@ -12,7 +12,7 @@ class Transaction:
"""
account: UUID
date: date
date: datetime.date
amount: Decimal # Note: decimal dollars, JS shim will convert to cents as described in the API
payee: str # imported_payee in API
notes: str
+118 -28
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@@ -1,16 +1,19 @@
import logging
import re
from abc import ABC, abstractmethod
from collections.abc import Sequence
from datetime import date, datetime
from decimal import Decimal
from email.message import EmailMessage, Message
from logging import info, warning
from typing import Any, Optional, Sequence
from typing import Any
from uuid import UUID
from bs4 import BeautifulSoup
from .model import Transaction
log = logging.getLogger("parse")
def parse_email_time(s: str) -> datetime:
return datetime.strptime(s, "%a, %d %b %Y %H:%M:%S %z")
@@ -28,10 +31,10 @@ class TransactionParser(ABC):
Returns:
bool: True if the message matches the parser's criteria, False otherwise.
"""
pass
...
@abstractmethod
def extract(self, msg: EmailMessage) -> Optional[Transaction]:
def extract(self, msg: EmailMessage) -> Transaction | None:
"""
Extracts transaction details from the given email message.
@@ -44,7 +47,7 @@ class TransactionParser(ABC):
Raises:
TransactionParsingFailed: If the message cannot be parsed successfully.
"""
pass
...
@staticmethod
def get_content(
@@ -58,6 +61,18 @@ class TransactionParser(ABC):
raise TransactionParsingFailed("No content of message found")
return content
@staticmethod
def strip_html(msg: EmailMessage) -> str:
body = msg.get_body(preferencelist=("html", "plain"))
if body is None:
raise TransactionParsingFailed("No HTML body of message found")
content = body.get_content()
if content is None:
raise TransactionParsingFailed("No content of message found")
soup = BeautifulSoup(content, "html.parser")
return soup.get_text()
class TransactionParsingFailed(Exception):
pass
@@ -65,7 +80,7 @@ class TransactionParsingFailed(Exception):
class RogersBankParser(TransactionParser):
EXTRACT_RE = re.compile(
r"Attempt of \$([0-9,]+\.\d{2}) was made on ([A-z]{3} \d{1,2}, \d{4})[^<]*at ([^<]+) in ([^<]+)." # noqa: E501
r"\$([0-9,]+\.\d{2}) on ((Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) [0-9]{2}, [0-9]{4}) on your credit card ending in ([0-9]{4}). Details: ([^.]+)" # noqa: E501
)
def __init__(self, account_id: UUID):
@@ -77,18 +92,17 @@ class RogersBankParser(TransactionParser):
and msg["Subject"] == "Purchase amount alert"
)
def extract(self, msg: EmailMessage) -> Optional[Transaction]:
content = self.get_content(msg)
def extract(self, msg: EmailMessage) -> Transaction | None:
content = self.strip_html(msg)
matches = self.EXTRACT_RE.search(content)
if matches is None:
raise TransactionParsingFailed("No matches for extraction RE")
amount = Decimal(matches[1].replace(",", "")) * -1
date_raw = matches[2]
payee = matches[3]
location = matches[4]
payee = matches[5]
if "Rebate" == location and "CashBack" in payee:
if "CashBack" in payee:
amount = amount * -1
date = datetime.strptime(date_raw, "%b %d, %Y").date()
@@ -97,7 +111,7 @@ class RogersBankParser(TransactionParser):
date=date,
amount=amount,
payee=payee,
notes=f"in {location} (via email)",
notes="(via email)",
imported_id=msg["Message-ID"],
)
@@ -116,7 +130,7 @@ class MBNAParser(TransactionParser):
and msg["Subject"] == "MBNA - Transaction Alert"
)
def extract(self, msg: EmailMessage) -> Optional[Transaction]:
def extract(self, msg: EmailMessage) -> Transaction | None:
content = self.get_content(msg)
matches = self.EXTRACT_RE.search(content)
if matches is None:
@@ -136,8 +150,8 @@ class MBNAParser(TransactionParser):
class BMOParser(TransactionParser):
EXTRACT_RE = re.compile(
r"We want to let you know that a (withdrawal|deposit) of\s+\$([0-9,]+\.\d{2})\s+has been made (?:to|from) your account ending\s+in\s+(\d{3})", # noqa: E501
flags=re.MULTILINE,
r"There was a (withdrawal|deposit).*Amount:\s*\$([0-9,]+\.\d{2}).*Account:\s*Ending in ([0-9]+)", # noqa: E501
flags=re.DOTALL,
)
def __init__(self, account_map: dict[int, UUID]):
@@ -146,10 +160,9 @@ class BMOParser(TransactionParser):
def match(self, msg: Message) -> bool:
return msg["From"] == "bmoalerts@bmo.com"
def extract(self, msg: EmailMessage) -> Optional[Transaction]:
content = self.get_content(msg)
soup = BeautifulSoup(content, "html.parser")
matches = self.EXTRACT_RE.search(soup.get_text())
def extract(self, msg: EmailMessage) -> Transaction | None:
content = self.strip_html(msg)
matches = self.EXTRACT_RE.search(content)
if matches is None:
raise TransactionParsingFailed("No matches for extraction RE")
@@ -159,7 +172,9 @@ class BMOParser(TransactionParser):
date = parse_email_time(msg["Date"]).date()
account_ref = int(matches[3])
if account_ref not in self._account_map:
warning("Account %s not in account map, skipping transaction", account_ref)
log.warning(
"Account %s not in account map, skipping transaction", account_ref
)
return None
account_id = self._account_map[account_ref]
return Transaction(
@@ -178,11 +193,16 @@ class CIBCParser(TransactionParser):
flags=re.MULTILINE,
)
PURCHASE_EXTRACT_RE = re.compile(
r"made a purchase with your CIBC.*ending in (?P<account>\d{4}) for \$(?P<amount>\d+\.\d{2}) at (?P<payee>.*?).<br", # noqa: E501
re.MULTILINE,
)
def __init__(self, account_map: dict[int, UUID]):
self._account_map = account_map
def match(self, msg: Message) -> bool:
return msg["From"] == "CIBC Banking <mailbox.noreply@cibc.com>"
return msg["From"] == "CIBC Banking <Mailbox.noreply@cibc.com>"
def extract_payment(self, msg: EmailMessage):
content = self.get_content(msg)
@@ -196,7 +216,9 @@ class CIBCParser(TransactionParser):
date = parse_email_time(msg["Date"]).date()
if account_ref not in self._account_map:
warning("Account %s not in account map, skipping transaction", account_ref)
log.warning(
"Account %s not in account map, skipping transaction", account_ref
)
return None
account_id = self._account_map[account_ref]
@@ -209,10 +231,39 @@ class CIBCParser(TransactionParser):
imported_id=msg["Message-ID"],
)
def extract(self, msg: EmailMessage) -> Optional[Transaction]:
def extract_purchase(self, msg: EmailMessage) -> Transaction | None:
content = self.get_content(msg)
matches = self.PURCHASE_EXTRACT_RE.search(content)
if matches is None:
raise TransactionParsingFailed("no matches for extraction RE")
amount = Decimal(matches["amount"].replace(",", "")) * -1
date = parse_email_time(msg["Date"]).date()
account_ref = int(matches["account"])
if account_ref not in self._account_map:
log.warning(
"Account %s not in account map, skipping transaction", account_ref
)
return None
account_id = self._account_map[account_ref]
return Transaction(
account=account_id,
date=date,
amount=amount,
payee=matches["payee"],
notes="via email",
imported_id=msg["Message-ID"],
)
def extract(self, msg: EmailMessage) -> Transaction | None:
match msg["Subject"]:
case "New payment to your credit card":
return self.extract_payment(msg)
case "New purchase on your credit card":
return self.extract_purchase(msg)
return None
@@ -228,18 +279,18 @@ class ScotiaBankParser(TransactionParser):
def match(self, msg: Message) -> bool:
return msg["From"] == "Scotia InfoAlerts <infoalerts@scotiabank.com>"
def extract_transaction(self, msg: EmailMessage) -> Optional[Transaction]:
def extract_transaction(self, msg: EmailMessage) -> Transaction | None:
content = self.get_content(msg)
matches = self.PAYMENT_EXTRACT_RE.search(content)
if matches is None:
raise TransactionParsingFailed("no matches for extraction RE")
amount = Decimal(matches["amount"].replace(",", ""))
amount = Decimal(matches["amount"].replace(",", "")) * -1
date = parse_email_time(msg["Date"]).date()
if matches["account"] not in self._account_map:
warning(
log.warning(
"Account %s not in account map, skipping transaction",
matches["account"],
)
@@ -257,12 +308,51 @@ class ScotiaBankParser(TransactionParser):
imported_id=msg["Message-ID"],
)
def extract(self, msg: EmailMessage) -> Optional[Transaction]:
def extract(self, msg: EmailMessage) -> Transaction | None:
match msg["Subject"]:
case (
"Authorization on your credit account"
| "Authorization without credit card present"
):
return self.extract_transaction(msg)
info("Subject `%s` didn't match any extractors", msg["Subject"])
log.info("Subject `%s` didn't match any extractors", msg["Subject"])
return None
class NeoFinancialParser(TransactionParser):
PURCHASE_EXTRACT_RE = re.compile(
r"your purchase of \$(?P<amount>[0-9]+\.[0-9]{2}) at (?P<payee>.+) on (?P<date>(January|February|March|April|May|June|July|August|September|October|November|December) \d{1,2}(st|nd|rd|th)?, \d{4})", # noqa: E501
re.MULTILINE,
)
def __init__(self, account_id: UUID):
self.account_id = account_id
def match(self, msg: Message) -> bool:
return msg["From"] == "Neo Financial <info@neofinancial.com>" and msg[
"Subject"
].startswith("You earned")
def extract_purchase(self, msg: EmailMessage) -> Transaction | None:
content = self.get_content(msg, preferencelist=["plain"])
matches = self.PURCHASE_EXTRACT_RE.search(content)
if matches is None:
log.debug(f"No match on\n\n{content}")
raise TransactionParsingFailed("no matches for purchase extraction RE")
amount = Decimal(matches["amount"].replace(",", "")) * -1
# Use date from email header, it seems to match the body and includes TZ info
date = parse_email_time(msg["Date"]).date()
return Transaction(
account=self.account_id,
date=date,
amount=amount,
payee=matches["payee"],
notes="via email",
imported_id=msg["Message-ID"],
)
def extract(self, msg: EmailMessage) -> Transaction | None:
if msg["Subject"].startswith("You earned"):
return self.extract_purchase(msg)
return None
+31 -21
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@@ -1,12 +1,11 @@
#!/usr/bin/env python
import asyncio
import email.policy
import importlib.metadata
import importlib.util
import logging
import os
import ssl
from imaplib import IMAP4
from logging import debug, error, info, warning
from imaplib import IMAP4, IMAP4_SSL
from os import getenv
from pydantic import Field, SecretStr
@@ -19,6 +18,8 @@ CONFIG_PATH = getenv("CONFIG_PATH", "/data/config.py")
ACTUAL_PATH = "./cli.js"
TIMEOUT = 30
log = logging.getLogger("watch")
async def ticker(interval: float):
while True:
@@ -42,7 +43,8 @@ class AppConfig(BaseSettings):
imap_port: int = Field(default=143)
imap_mailbox: str = Field(default="INBOX")
imap_interval: int = Field(default=300)
imap_starttls: bool = Field(default=True)
imap_starttls: bool = Field(default_factory=lambda data: not data["imap_tls"])
imap_tls: bool = Field(default_factory=lambda data: data["imap_port"] == 993)
model_config = {"env_prefix": ""}
@@ -62,7 +64,7 @@ class App:
+ f' -d "{t.date}"'
+ (f' -n "{t.notes}"' if t.notes else "")
)
debug("Actual command: %s", cmd)
log.debug("Actual command: %s", cmd)
proc = await asyncio.create_subprocess_shell(
cmd=cmd,
env=os.environ,
@@ -71,12 +73,12 @@ class App:
)
stdout, _stderr = await proc.communicate()
if proc.returncode != 0:
error("Submitting to actual failed: %s", stdout)
log.error("Submitting to actual failed: %s", stdout)
async def process_message(self, msg_b: bytes):
debug("parsing message")
log.debug("parsing message")
msg = email.message_from_bytes(msg_b, policy=email.policy.default)
info(
log.info(
"Found message from %s to %s subject %s",
msg.get("From", "<unknown>"),
msg.get("To", "<unknown>"),
@@ -84,24 +86,27 @@ class App:
)
for parser in self._parsers:
debug("Running parser %s", type(parser).__name__)
log.debug("Running parser %s", type(parser).__name__)
try:
if parser.match(msg):
info("Parser %s claimed message", type(parser).__name__)
log.info("Parser %s claimed message", type(parser).__name__)
trans = parser.extract(msg)
if trans is not None:
info("Submitting transaction to Actual: %s", trans)
log.info("Submitting transaction to Actual: %s", trans)
await self.submit_transaction(trans)
else:
warning("Parser %s returned None", type(parser).__name__)
log.warning("Parser %s returned None", type(parser).__name__)
except TransactionParsingFailed as e:
warning("Unable to parse message %s", e)
except Exception as e:
warning("Unexpected exception %s", e)
log.warning("Unable to parse message %s", e)
except Exception as e: # noqa: BLE001 - trap all errors in the parsers
log.warning("Unexpected exception %s", e)
async def poll_imap(self):
info("polling mailbox")
with IMAP4(self._config.imap_server, self._config.imap_port, TIMEOUT) as M:
log.info("polling mailbox")
imap_class = IMAP4_SSL if self._config.imap_tls else IMAP4
with imap_class(
self._config.imap_server, self._config.imap_port, timeout=TIMEOUT
) as M:
if self._config.imap_starttls:
context = ssl.create_default_context()
M.starttls(context)
@@ -110,16 +115,16 @@ class App:
_status, m_set = M.search(None, "UNSEEN")
for msg_id in m_set[0].split():
debug("Retrieving msg id %s", msg_id)
log.debug("Retrieving msg id %s", msg_id)
_status, msg = M.fetch(msg_id, "(RFC822)")
if _status != "OK" or msg[0] is None:
error("Unable to fetch message %s", msg_id)
log.error("Unable to fetch message %s", msg_id)
continue
msg_body = msg[0][1]
if isinstance(msg_body, int):
error("Unable to fetch message %s", msg_id)
log.error("Unable to fetch message %s", msg_id)
continue
debug("Processing message %s", msg_id)
log.debug("Processing message %s", msg_id)
await self.process_message(msg_body)
async def run(self):
@@ -129,6 +134,11 @@ class App:
def main():
logging.basicConfig(level=getenv("LOG_LEVEL", "INFO"))
log.info(
"actual-imap-parser %s starting up",
importlib.metadata.version("actual-imap-poll"),
)
app_config = AppConfig()
log.debug("Config: %s", app_config)
app = App(app_config, CONFIG_PATH)
asyncio.run(app.run())
+1 -1
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@@ -14,7 +14,7 @@
"license": "ISC",
"type": "commonjs",
"dependencies": {
"@actual-app/api": "^25.11.0",
"@actual-app/api": "^26.5.2",
"yargs": "^17.7.2"
}
}
+1 -1
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@@ -1,6 +1,6 @@
[project]
name = "actual-imap-poll"
version = "0.1.1"
version = "0.2.1"
description = "Poll an IMAP mailbox looking for transactions to submit to Actual Budget"
authors = [
{name = "Keenan Tims",email = "ktims@gotroot.ca"}