87 lines
3.7 KiB
Python
87 lines
3.7 KiB
Python
import csv
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from django.db import transaction
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from django.utils.translation import ugettext as _
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from openslides.utils import csv_ext
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from openslides.utils.utils import html_strong
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from .api import gen_password, gen_username
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from .models import Group, User
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def import_users(csvfile):
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error_messages = []
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count_success = 0
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try:
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# check for valid encoding (will raise UnicodeDecodeError if not)
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csvfile.read().decode('utf-8')
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csvfile.seek(0)
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with transaction.commit_on_success():
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dialect = csv.Sniffer().sniff(csvfile.readline().decode('utf-8'))
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dialect = csv_ext.patchup(dialect)
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csvfile.seek(0)
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for (line_no, line) in enumerate(csv.reader(
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(line.decode('utf8') for line in csvfile.readlines()), dialect=dialect)):
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if line_no:
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try:
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(title, first_name, last_name, gender, email, groups,
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structure_level, committee, about_me, comment, is_active) = line[:11]
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except ValueError:
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error_messages.append(_('Ignoring malformed line %d in import file.') % (line_no + 1))
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continue
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if not first_name and not last_name:
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error_messages.append(_("In line %d you have to provide either 'first_name' or 'last_name'.") % (line_no + 1))
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continue
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user = User()
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user.title = title
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user.last_name = last_name
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user.first_name = first_name
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user.username = gen_username(first_name, last_name)
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user.gender = gender
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user.email = email
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user.structure_level = structure_level
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user.committee = committee
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user.about_me = about_me
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user.comment = comment
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if is_active == '1':
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user.is_active = True
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else:
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user.is_active = False
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user.default_password = gen_password()
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user.save()
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for groupid in groups:
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try:
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if groupid != ",":
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Group.objects.get(pk=groupid).user_set.add(user)
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except ValueError:
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error_messages.append(_('Ignoring malformed group id in line %d.') % (line_no + 1))
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continue
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except Group.DoesNotExist:
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error_messages.append(_('Group id %(id)s does not exists (line %(line)d).') % {'id': groupid, 'line': line_no + 1})
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continue
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user.reset_password()
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count_success += 1
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except csv.Error:
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error_messages.append(_('Import aborted because of severe errors in the input file.'))
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except UnicodeDecodeError:
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error_messages.append(_('Import file has wrong character encoding, only UTF-8 is supported!'))
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# Build final success message
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if count_success:
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success_message = _('%d new participants were successfully imported.') % count_success
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else:
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success_message = ''
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# Build final error message with all error items (one bullet point for each csv line)
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full_error_message = ''
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if error_messages:
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full_error_message = "%s <ul>" % html_strong(_("Errors"))
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for error in error_messages:
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full_error_message += "<li>%s</li>" % error
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full_error_message += "</ul>"
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return success_message, '', full_error_message
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