145 lines
4.5 KiB
Python
145 lines
4.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2014-2016 Andrey Antukh <niwi@niwi.nz>
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# Copyright (C) 2014-2016 Jesús Espino <jespinog@gmail.com>
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# Copyright (C) 2014-2016 David Barragán <bameda@dbarragan.com>
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# Copyright (C) 2014-2016 Alejandro Alonso <alejandro.alonso@kaleidos.net>
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import datetime
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import logging
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import sys
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import gzip
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from django.core.files.storage import default_storage
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from django.core.files.base import ContentFile
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from django.utils import timezone
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from django.conf import settings
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from django.utils.translation import ugettext as _
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from taiga.base.mails import mail_builder
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from taiga.base.utils import json
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from taiga.celery import app
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from . import exceptions as err
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from . import services
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from .renderers import ExportRenderer
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logger = logging.getLogger('taiga.export_import')
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import resource
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@app.task(bind=True)
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def dump_project(self, user, project, dump_format):
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try:
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if dump_format == "gzip":
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path = "exports/{}/{}-{}.json.gz".format(project.pk, project.slug, self.request.id)
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with default_storage.open(path, mode="wb") as outfile:
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services.render_project(project, gzip.GzipFile(fileobj=outfile))
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else:
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path = "exports/{}/{}-{}.json".format(project.pk, project.slug, self.request.id)
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with default_storage.open(path, mode="wb") as outfile:
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services.render_project(project, outfile)
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url = default_storage.url(path)
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except Exception:
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# Error
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ctx = {
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"user": user,
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"error_subject": _("Error generating project dump"),
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"error_message": _("Error generating project dump"),
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"project": project
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}
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email = mail_builder.export_error(user, ctx)
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email.send()
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logger.error('Error generating dump %s (by %s)', project.slug, user, exc_info=sys.exc_info())
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else:
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# Success
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deletion_date = timezone.now() + datetime.timedelta(seconds=settings.EXPORTS_TTL)
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ctx = {
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"url": url,
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"project": project,
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"user": user,
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"deletion_date": deletion_date
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}
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email = mail_builder.dump_project(user, ctx)
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email.send()
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@app.task
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def delete_project_dump(project_id, project_slug, task_id, dump_format):
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if dump_format == "gzip":
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path = "exports/{}/{}-{}.json.gz".format(project_id, project_slug, task_id)
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else:
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path = "exports/{}/{}-{}.json".format(project_id, project_slug, task_id)
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default_storage.delete(path)
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ADMIN_ERROR_LOAD_PROJECT_DUMP_MESSAGE = _("""
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Error loading dump by {user_full_name} <{user_email}>:"
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REASON:
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-------
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{reason}
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DETAILS:
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--------
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{details}
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TRACE ERROR:
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------------""")
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@app.task
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def load_project_dump(user, dump):
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try:
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project = services.store_project_from_dict(dump, user)
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except err.TaigaImportError as e:
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# On Error
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## remove project
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if e.project:
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e.project.delete_related_content()
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e.project.delete()
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## send email to the user
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error_subject = _("Error loading project dump")
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error_message = e.message or _("Error loading your project dump file")
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ctx = {
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"user": user,
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"error_subject": error_message,
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"error_message": error_subject,
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}
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email = mail_builder.import_error(user, ctx)
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email.send()
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## logged the error to sysadmins
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text = ADMIN_ERROR_LOAD_PROJECT_DUMP_MESSAGE.format(
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user_full_name=user,
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user_email=user.email,
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reason=e.message or _(" -- no detail info --"),
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details=json.dumps(e.errors, indent=4)
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)
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logger.error(text, exc_info=sys.exc_info())
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else:
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# On Success
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ctx = {"user": user, "project": project}
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email = mail_builder.load_dump(user, ctx)
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email.send()
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