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"""modoboa_pdfcredentials views."""
import os
from django.http import HttpResponse
from django.utils.translation import ugettext as _
from django.contrib.auth.decorators import (
login_required, permission_required
)
from modoboa.core.models import User
from modoboa.lib.exceptions import ModoboaException, PermDeniedException
from modoboa.parameters import tools as param_tools
from .lib import decrypt_file, get_creds_filename
from .rfc6266 import build_header
@login_required
@permission_required("core.add_user")
def get_account_credentials(request, accountid):
"""View to download a document."""
account = User.objects.get(pk=accountid)
if not request.user.can_access(account):
raise PermDeniedException()
fname = get_creds_filename(account)
if not os.path.exists(fname):
raise ModoboaException(_("No document available for this user"))
content = decrypt_file(fname)
if param_tools.get_global_parameter("delete_first_dl"):
os.remove(fname)
resp = HttpResponse(content)
resp["Content-Type"] = "application/pdf"
resp["Content-Length"] = len(content)
resp["Content-Disposition"] = build_header(os.path.basename(fname))
return resp