diff --git a/Web/app.py b/Web/app.py index 1c45b66..29e3d45 100755 --- a/Web/app.py +++ b/Web/app.py @@ -48,7 +48,7 @@ import Web.modules.log.audit_log as al import push_notifications as pn import Web.modules.inventarsystem.pdf_export as pdf_export import Web.modules.inventarsystem.excel_export as excel_export -from Web.modules.emailservice.email import send +from Web.modules.emailservice.email import send, send_pdf import datetime from apscheduler.schedulers.background import BackgroundScheduler from bson.objectid import ObjectId, InvalidId @@ -5543,7 +5543,7 @@ def student_card_single_barcode_download(card_id): if not cfg.MODULES.is_enabled('mail'): flash('Das E-Mail-Add-on ist deaktiviert. Der Ausweis kann weiterhin als PDF heruntergeladen werden.', 'warning') return redirect(url_for('student_cards_admin')) - sent = send( + sent = send_pdf( recipient_email, f'Bibliotheksausweis {card["AusweisId"]}', f'Anbei erhalten Sie den Bibliotheksausweis für {card.get("SchülerName", "")} als PDF.', @@ -9153,7 +9153,7 @@ def admin_audit_export_pdf_official(): flash('Das E-Mail-Add-on ist deaktiviert. Der Auditbericht kann weiterhin als PDF heruntergeladen werden.', 'warning') return redirect(url_for('admin_audit_dashboard')) filename = f'audit-official-report-{datetime.datetime.now(ZoneInfo("Europe/Berlin")).strftime("%Y%m%d-%H%M%S")}.pdf' - sent = send( + sent = send_pdf( recipient_email, 'Amtlicher Auditbericht', 'Anbei erhalten Sie den aktuellen amtlichen Auditbericht des Inventarsystems als PDF.', @@ -9549,7 +9549,7 @@ def admin_create_invoice(borrow_id): if not cfg.MODULES.is_enabled('mail'): flash('Das E-Mail-Add-on ist deaktiviert. Die PDF-Rechnung kann weiterhin heruntergeladen werden.', 'warning') return redirect(url_for('admin_borrowings')) - sent = send( + sent = send_pdf( recipient_email, f'Rechnung {invoice_number} - {item_name}', f'Anbei erhalten Sie die Rechnung {invoice_number} zum Element {item_name}.', diff --git a/Web/modules/emailservice/email.py b/Web/modules/emailservice/email.py index 892fb36..53322e0 100644 --- a/Web/modules/emailservice/email.py +++ b/Web/modules/emailservice/email.py @@ -3,7 +3,7 @@ from email.mime.text import MIMEText from email.mime.application import MIMEApplication import smtplib import time -import os + import Web.modules.database.settings as cfg @@ -28,89 +28,70 @@ def _normalize_recipients(email: list | str) -> list[str]: return [str(recipient).strip() for recipient in (email or []) if str(recipient).strip()] -def send( - email: list | str, - subject: str, - text_body: str, - html_body: str = None, - attachments: list = None -) -> bool: - """Sends the email with Plain Text, HTML, and optional File Attachments support.""" - - if isinstance(email, str): - email = [email] +def _send_message(email: list | str, subject: str, note: str, sender: str, attachment=None) -> bool: + """Send a plain/HTML message, optionally with one PDF attachment.""" + if not cfg.MODULES.is_enabled("mail"): + print("Debug: Module not enabled") + return False - if attachments is None: - attachments = [] + recipients = _normalize_recipients(email) + if not recipients: + return False - TEXT_SIGNATURE = ( - "\n\n--\n" - "Mit freundlichen Grüßen\n" - "Ihr Invario Team\n\n" - "Invario UG\n" - "Am Sportplatz 10\n" - "83052 Bruckmühl" - ) + body_message = note - HTML_SIGNATURE = """ -

- + HTML_SIGNATURE = f""" +
-

Mit freundlichen Grüßen,

-

Ihr Invario Team


-

- Invario UG
- Am Sportplatz 10
- 83052 Bruckmühl -

+

Mit freundlichen Grüßen

+

Automatisierter Email Verteiler für die Schule: {cfg.get_school_info().get("name")}


+

Invario UG
Am Sportplatz 10
83052 Bruckmühl
""" - text_content = f"{text_body}{TEXT_SIGNATURE}" - - if html_body: - html_content = f"
{html_body}{HTML_SIGNATURE}
" - else: - # Fallback if only text is provided - html_safe_text = text_body.replace('\n', '
') - html_content = f"

{html_safe_text}

{HTML_SIGNATURE}" + text_content = f"{body_message}\n\nMit freundlichen Grüßen\n{sender}\n" + + html_content = f""" + + +

{body_message}

+
+ {HTML_SIGNATURE} + + + """ mails_per_second = 10 interval = 1.0 / mails_per_second - smtp = None + smtp = None try: smtp = _build_smtp_client() - for i, recipient in enumerate(email): + for i, recipient in enumerate(recipients): start_time = time.time() - # Root message structure for email with attachments - msg = MIMEMultipart("mixed") - msg["Subject"] = subject - msg["From"] = "Invario Team " + msg = MIMEMultipart("mixed" if attachment else "alternative") + msg["Subject"] = str(subject) + from_address = "no-reply@invario-software.de" + msg["From"] = f"{sender} <{from_address}>" msg["To"] = str(recipient) - # Sub-container for Plain Text and HTML bodies - msg_body = MIMEMultipart("alternative") - msg_body.attach(MIMEText(text_content, "plain")) - msg_body.attach(MIMEText(html_content, "html")) - msg.attach(msg_body) - - # Attach files if provided - for file_path in attachments: - if file_path and os.path.isfile(file_path): - filename = os.path.basename(file_path) - with open(file_path, "rb") as file: - part = MIMEApplication(file.read(), Name=filename) - part['Content-Disposition'] = f'attachment; filename="{filename}"' - msg.attach(part) + body = MIMEMultipart("alternative") if attachment else msg + body.attach(MIMEText(text_content, "plain")) + body.attach(MIMEText(html_content, "html")) + if attachment: + msg.attach(body) + attachment_payload, filename = attachment + pdf_part = MIMEApplication(attachment_payload, _subtype="pdf") + pdf_part.add_header("Content-Disposition", "attachment", filename=filename) + msg.attach(pdf_part) smtp.sendmail( - from_addr="no-reply@invario-software.de", + from_addr=from_address, to_addrs=[recipient], msg=msg.as_string() ) @@ -118,7 +99,7 @@ def send( elapsed_time = time.time() - start_time sleep_time = interval - elapsed_time - if sleep_time > 0 and i < len(email) - 1: + if sleep_time > 0 and i < len(recipients) - 1: time.sleep(sleep_time) return True @@ -130,4 +111,14 @@ def send( try: smtp.quit() except Exception: - pass \ No newline at end of file + pass + + +def send(email: list | str, subject: str, note: str, sender: str) -> bool: + """Send an HTML/plain email without an attachment.""" + return _send_message(email, subject, note, sender) + + +def send_pdf(email: list | str, subject: str, note: str, sender: str, pdf_bytes: bytes, filename: str) -> bool: + """Send an email with a PDF attachment.""" + return _send_message(email, subject, note, sender, attachment=(pdf_bytes, filename)) \ No newline at end of file diff --git a/Web/modules/terminplaner/blueprint.py b/Web/modules/terminplaner/blueprint.py index 3a010cf..d112106 100644 --- a/Web/modules/terminplaner/blueprint.py +++ b/Web/modules/terminplaner/blueprint.py @@ -3,7 +3,7 @@ import Web.modules.terminplaner.backend_server as appointment_service import Web.modules.database.settings as cfg import Web.modules.database.termine as termin import Web.modules.database.user as us -from Web.modules.emailservice.email import send +from Web.modules.emailservice.email import send, send_pdf from Web.modules.terminplaner.backend_server import _resolve_public_base_url import csv import io @@ -542,7 +542,7 @@ def export_pdf_brief(plan_id): if not cfg.MODULES.is_enabled('mail'): flash('Das E-Mail-Add-on ist deaktiviert. Der Einladungsbrief kann weiterhin als PDF heruntergeladen werden.', 'warning') return redirect(url_for('terminplaner.main', tenant=tenant_id or None)) - sent = send( + sent = send_pdf( recipient_email, f'Einladung zur Terminbuchung: {plan_daten["titel"]}', f'Anbei erhalten Sie den Einladungsbrief für {plan_daten["titel"]} als PDF.',