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104 lines
3 KiB
Python
104 lines
3 KiB
Python
import csv
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import requests
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from app import s3
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from app.db import Session
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from app.email_utils import get_email_domain_part
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from app.models import (
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Alias,
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AliasMailbox,
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BatchImport,
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CustomDomain,
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DeletedAlias,
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DomainDeletedAlias,
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Mailbox,
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User,
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)
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from app.utils import sanitize_email, canonicalize_email
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from .log import LOG
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def handle_batch_import(batch_import: BatchImport):
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user = batch_import.user
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batch_import.processed = True
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Session.commit()
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LOG.d("Start batch import for %s %s", batch_import, user)
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file_url = s3.get_url(batch_import.file.path)
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LOG.d("Download file %s from %s", batch_import.file, file_url)
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r = requests.get(file_url)
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# Replace invisible character
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lines = [
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line.decode("utf-8").replace("\ufeff", "").strip() for line in r.iter_lines()
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]
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import_from_csv(batch_import, user, lines)
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def import_from_csv(batch_import: BatchImport, user: User, lines):
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reader = csv.DictReader(lines)
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for row in reader:
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try:
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full_alias = sanitize_email(row["alias"])
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note = row["note"]
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except KeyError:
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LOG.w("Cannot parse row %s", row)
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continue
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alias_domain = get_email_domain_part(full_alias)
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custom_domain = CustomDomain.get_by(domain=alias_domain)
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if (
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not custom_domain
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or not custom_domain.ownership_verified
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or custom_domain.user_id != user.id
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):
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LOG.d("domain %s can't be used %s", alias_domain, user)
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continue
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if (
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Alias.get_by(email=full_alias)
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or DeletedAlias.get_by(email=full_alias)
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or DomainDeletedAlias.get_by(email=full_alias)
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):
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LOG.d("alias already used %s", full_alias)
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continue
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mailboxes = []
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if "mailboxes" in row:
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for mailbox_email in row["mailboxes"].split():
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mailbox_email = canonicalize_email(mailbox_email)
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mailbox = Mailbox.get_by(email=mailbox_email)
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if not mailbox or not mailbox.verified or mailbox.user_id != user.id:
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LOG.d("mailbox %s can't be used %s", mailbox, user)
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continue
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mailboxes.append(mailbox.id)
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if len(mailboxes) == 0:
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mailboxes = [user.default_mailbox_id]
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if user.can_create_new_alias():
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alias = Alias.create(
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user_id=user.id,
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email=full_alias,
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note=note,
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mailbox_id=mailboxes[0],
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custom_domain_id=custom_domain.id,
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batch_import_id=batch_import.id,
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commit=True,
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)
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LOG.d("Create %s", alias)
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for i in range(1, len(mailboxes)):
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AliasMailbox.create(
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alias_id=alias.id, mailbox_id=mailboxes[i], commit=True
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)
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Session.commit()
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LOG.d("Add %s to mailbox %s", alias, mailboxes[i])
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