def _confirm(req, info):
import logging
import manage_kbasix
import manage_users
import aux
logging.debug('Starting confirmation')
info['title'] = aux._fill_str(info['confirmation_title'], info)
info['status_button_1'] = ''
info['status_button_2'] = ''
if 'token' in req.form:
token = req.form['token']
else:
token = ''
session = manage_kbasix._check_token(token, first_time=True)
if not session:
info['class'] = 'fail'
info[
'details'] = 'Failed to confirm account due to an invalid or stale token (probably the account confirmation deadline has passed)'
logging.warn(info['details'] + ' [%s]' % token)
return aux._fill_page(info['status_page_'], info)
else:
session['login_name'] = manage_users._info(
session['uid'])['login_name']
info.update(session)
manage_users._mod(info['login_name'], {'locked': False})
manage_kbasix._delete_token(info['uid'])
profile = manage_kbasix._account_info(info['login_name'], 'profile')
info.update(profile)
info['class'] = 'success'
info['details'] = aux._fill_str(info['successful_confirmation_blurb'],
info)
logging.info('Successfully confirmed account "%s"' % info['login_name'])
return aux._fill_page(info['status_page_'], info)
def _send_token(req, info):
"""Send an email token if the password was forgotten.
_send_token(req, info)
Returns a status page.
"""
import logging
import os
import manage_kbasix
import manage_users
import smtplib
import aux
from email.mime.text import MIMEText
logging.debug('Starting forgotten password procedure for "%s"' % \
info['login_name'])
if not manage_users._info(info['login_name']) or \
manage_users._info(info['login_name'])['locked'] or \
info['login_name'] in info['banned_logins']:
info['class'] = 'fail'
info['main_header'] = aux._make_header(info)
info['title'] = 'Password reset'
info['details'] = 'Either that user name was not found, you are \
not allowed into the system, or the account has yet to be activated.'
info['status_button_1'] = ''
info['status_button_2'] = ''
logging.debug('Token not sent to "%s" because "%s"' % \
(info['login_name'], info['details']))
return aux._fill_page(info['status_page_'], info)
uid = manage_users._info(info['login_name'])['uid']
user_email = manage_kbasix._account_info(info['login_name'], \
'profile')['user_email']
# The token will only allow access to the profile module (which allows
# to change the password). It should work from any IP address.
token = manage_kbasix._create_token(req, uid, ip_set=False, \
access='profile.py')
www_path = os.path.dirname((req.subprocess_env['SCRIPT_NAME']))
info['profile_url'] = \
req.construct_url(www_path + \
'/profile.py/process?start&token=%s' % token)
msg = MIMEText(aux._fill_str(info['reset_password_notice'], info))
msg['Subject'] = aux._fill_str(info['reset_password_subject'], info)
msg['From'] = info['reset_password_from_email_']
msg['To'] = user_email
s = smtplib.SMTP(info['smtp_host_'])
s.sendmail(info['reset_password_from_email_'], [user_email], \
msg.as_string())
s.quit()
info['class'] = 'success'
info['main_header'] = aux._make_header(info)
info['title'] = 'Password reset'
info['details'] = aux._fill_str(info['reset_password_blurb'], info)
info['status_button_1'] = ''
info['status_button_2'] = ''
logging.info('Token sent due to forgotten password by "%s" to "%s"' % \
(info['login_name'], user_email))
return aux._fill_page(info['status_page_'], info)
def _check_quota(req, up_type, info):
"""Check the user's quota. 'up_type' is a string such as 'upload'
or 'copy', depending on how the file is being added. Only '-file'
files are counted towards quota.
(user_dir_size, status) = _check_quota(req, up_type, info)
Returns an (int, str) tuple with the user's space usage and
an empty string if underquota, the number -1 and a "you are
over quota" page (as a string) if overquota. Note that the quota
doesn't impede a user from going over it, it just disallows
adding files after it has been exceeded. Worst case scenario
uses up approximately 'quota + max upload size'.
"""
import aux
import logging
user_dir_size = aux._get_dir_size(info)
logging.debug('Space usage: %s/%s (%s)' % \
(user_dir_size, info['quota'], info['login_name']))
if user_dir_size >= info['quota']:
info['user_dir_size'] = user_dir_size
info['details'] = aux._fill_str(info['quota_limit_blurb'], info)
info['class'] = 'fail'
info['status_button_1'] = aux._go_back_button(req, info['token'])
info['status_button_2'] = ''
logging.info('File %s forbidden due to quota limits (%s)' % \
(up_type, info['login_name']))
info['title'] = up_type.capitalize()
return (-1, aux._fill_page(info['status_page_'], info))
else:
return (user_dir_size, '')
def _logout(token, info):
"""Logout a user.
_logout(token, info)
Returns the logout status page.
"""
import logging
import manage_kbasix
import aux
uid = int(token.split('-')[0])
manage_kbasix._delete_token(uid, token='*')
info['token'] = ''
info['title'] = aux._fill_str(info['goodbye_title'], info)
info['class'] = 'information'
info['details'] = aux._fill_str(info['goodbye_blurb'], info)
info['status_button_1'] = ''
info['status_button_2'] = ''
info['main_header'] = aux._make_header(info)
logging.debug('Successful logout (%s)' % info['login_name'])
return aux._fill_page(info['status_page_'], info)
def _logout(token, info):
"""Logout a user.
_logout(token, info)
Returns the logout status page.
"""
import logging
import manage_kbasix
import aux
uid = int(token.split('-')[0])
manage_kbasix._delete_token(uid, token='*')
info['token'] = ''
info['title'] = aux._fill_str(info['goodbye_title'], info)
info['class'] = 'information'
info['details'] = aux._fill_str(info['goodbye_blurb'], info)
info['status_button_1'] = ''
info['status_button_2'] = ''
info['main_header'] = aux._make_header(info)
logging.debug('Successful logout (%s)' % info['login_name'])
return aux._fill_page(info['status_page_'], info)
def _confirmation_email(req, info):
"""Send a confirmation email to complete registration.
_confirmation_email(req, info)
Returns nothing.
"""
import logging
import os
import manage_kbasix
import manage_users
import smtplib
import aux
from email.mime.text import MIMEText
logging.debug('Sending confirmation email for "%s"' % \
info['login_name'])
uid = manage_users._info(info['login_name'])['uid']
# We set 'ip_set=False' so that users can confirm their account
# from any IP.
token = manage_kbasix._create_token(req, uid, ip_set=False)
www_path = os.path.dirname((req.subprocess_env['SCRIPT_NAME']))
confirm_urn = '/confirm.py/process?start&token=%s' % token
info['confirm_url'] = req.construct_url(www_path + confirm_urn)
msg = MIMEText(aux._fill_str(info['confirmation_notice'], info))
msg['Subject'] = aux._fill_str(info['email_subject'], info)
msg['From'] = info['email_from_']
msg['To'] = info['user_email']
try:
s = smtplib.SMTP(info['smtp_host_'])
s.sendmail(info['email_from_'], [info['user_email']], \
msg.as_string())
s.quit()
except Exception as reason:
logging.error('Unable to send confirmation email because \
"%s" (%s)' % (reason, info['login_name']))
raise ConfirmationEmailError(reason)
logging.debug('Confirmation email sent sucessfully for "%s" to "%s"' % \
(info['login_name'], info['user_email']))
return
def _confirmation_email(req, info):
"""Send a confirmation email to complete registration.
_confirmation_email(req, info)
Returns nothing.
"""
import logging
import os
import manage_kbasix
import manage_users
import smtplib
import aux
from email.mime.text import MIMEText
logging.debug('Sending confirmation email for "%s"' % \
info['login_name'])
uid = manage_users._info(info['login_name'])['uid']
# We set 'ip_set=False' so that users can confirm their account
# from any IP.
token = manage_kbasix._create_token(req, uid, ip_set=False)
www_path = os.path.dirname((req.subprocess_env['SCRIPT_NAME']))
confirm_urn = '/confirm.py/process?start&token=%s' % token
info['confirm_url'] = req.construct_url(www_path + confirm_urn)
msg = MIMEText(aux._fill_str(info['confirmation_notice'], info))
msg['Subject'] = aux._fill_str(info['email_subject'], info)
msg['From'] = info['email_from_']
msg['To'] = info['user_email']
try:
s = smtplib.SMTP(info['smtp_host_'])
s.sendmail(info['email_from_'], [info['user_email']], \
msg.as_string())
s.quit()
except Exception as reason:
logging.error('Unable to send confirmation email because \
"%s" (%s)' % (reason, info['login_name']))
raise ConfirmationEmailError(reason)
logging.debug('Confirmation email sent sucessfully for "%s" to "%s"' % \
(info['login_name'], info['user_email']))
return
def _register(req, info):
"""Perform the registration process.
_register(req, info)
Returns the registration status page.
"""
import logging
import re
import time
import manage_users
import manage_kbasix
import aux
# User names will be unique, case-insensitive and case-aware.
info['user_name'] = req.form['user_name'].value
info['login_name'] = info['user_name'].lower()
logging.info('Registering new account for "%s"' % info['login_name'])
if '*' in info['allowed_internal_logins'] or \
info['login_name'] in info['allowed_internal_logins']:
allow_internal = True
else:
allow_internal = False
info['user_email'] = req.form['user_email'].value
err = 0
info['details'] = ''
# KBasix is not yet tested on different locales, so we enforce
# ASCII here.
try:
info['login_name'].encode('ascii')
info['user_email'].encode('ascii')
except:
err += 1
info['details'] += 'Your user name and email address must be \
ASCII.<br>'
if info['login_name'] in info['reserved_login_names']:
err += 1
# This might be a lie, but the user need not know that.
info['details'] += 'That user name is already taken.<br>'
if info['login_name'] in info['blacklisted_login_names']:
err += 1
info['details'] += 'That user name is not permitted.<br>'
# Keep in mind that, regardless of %(login_name_max_length)s, problems
# may arise if the file paths are too long (this is an issue with
# with the fact that the user name is present as part of the "world"
# URN). Note that there is a 100 character hard limit, regardless
# of 'login_name_max_length'.
if len(info['login_name']) > info['login_name_max_length']:
err += 1
info['details'] += 'That user name is too long.<br>'
if not info['login_name'].isalnum():
err += 1
info['details'] += 'Your user name can only contain letters and/or \
numbers.<br>'
# To avoid UID look-alike names we can set 'alpha_start_login_name'
if info['alpha_start_login_name'] and len(info['login_name']) > 0 and \
not info['login_name'][0].isalpha():
err += 1
info['details'] += 'The user name must begin with a letter.<br>'
if len(info['user_email']) > info['email_max_length']:
err += 1
info['details'] += 'That email address is too long.<br>'
if not re.match(info['valid_email_'], info['user_email'], re.I):
err += 1
info['details'] += 'Please input a valid email address.<br>'
if 'use_ldap' in req.form:
info['user_password'] = '******'
info['auth_method'] = 'ldap'
info['ldap_server'] = req.form['ldap_server'].value
if info['ldap_server']:
info['user_ldap_name'] = req.form['user_ldap_name'].value
info['user_ldap_password'] = \
req.form['user_ldap_password'].value
(err, info['details']) = _check_ldap(info, err)
else:
err += 1
info['details'] += 'Please specify the LDAP server.<br>'
elif allow_internal:
info['user_password'] = req.form['user_password'].value
info['user_password_check'] = req.form['user_password_check'].value
info['auth_method'] = ''
info['ldap_server'] = info['user_ldap_name'] = ''
(err, info['details']) = _check_password(info, err)
else:
err += 1
info['details'] += 'Unavailable authentication scheme.<br>'
if not err:
deadline = time.time() + info['account_confirmation_timeout']
try:
(OK, dt) = manage_users._user_add(login_name = \
info['login_name'], \
password = \
info['user_password'], \
auth_method = \
info['auth_method'], \
user_auth_name = \
info['user_ldap_name'], \
auth_server = \
info['ldap_server'], \
expires = deadline)
if OK:
now = time.time()
profile = {'registered': now, \
'login_name': info['login_name'], \
'user_name': info['user_name'], \
'user_email': info['user_email'], \
'quota': info['default_quota'], \
'last_login': now}
manage_kbasix._account_add(info['login_name'], profile)
except Exception as reason:
raise RegisterError(reason)
if not OK:
err += 1
info['details'] += dt
else:
try:
_confirmation_email(req, info)
except:
err += 1
info['details'] += 'Unable to send confirmation email.<br>'
if err:
info['class'] = 'fail'
info['status_button_1'] = aux._go_back_button(req, info['token'])
info['status_button_2'] = ''
logging.info('Failed account registration for "%s" because "%s"' % \
(info['login_name'], \
info['details'].replace('<br>',' ')))
else:
info['class'] = 'success'
info['details'] += \
aux._fill_str(info['successful_registration_blurb'], info)
info['status_button_1'] = ''
info['status_button_2'] = ''
logging.info('Successful account registration for "%s"' % \
info['login_name'])
info['title'] = 'Registration'
return aux._fill_page(info['status_page_'], info)
def _get_file_list(info):
"""Get the file listing.
file_list = _get_file_list(info)
Returns a string.
"""
# This function is way too big, it needs to be sensibly split up.
import logging
import os
import fnmatch
import time
import aux
import manage_users
import manage_kbasix
login_name = info['login_name']
logging.debug('Creating a file list (%s)' % login_name)
prefs = manage_kbasix._account_info(login_name, 'prefs')
user_dir = os.path.join(info['users_root_dir_'], str(info['uid']))
entries = {}
count = {}
gids = manage_users._info(login_name)['gids']
# Check for local- and GID-shared files.
for subdir in ['local'] + [str(i) for i in gids]:
subpath = os.path.join(info['shared_dir_'], subdir)
if os.path.exists(subpath):
# Some house cleaning: delete broken symlinks.
for i in os.listdir(subpath):
f = os.path.join(subpath, i)
# We are lenient with file removals in shared directories
# because another user might have beat us to it.
if not os.path.exists(f):
try:
os.remove(f)
logging.info('Deleted broken shared symlink "%s" \
(%s)' % (f, login_name))
except Exception as reason:
logging.warn(reason)
for i in fnmatch.filter(os.listdir(subpath), '*-file'):
rel_path = os.path.relpath(subpath, user_dir)
src = os.path.join(rel_path, i)
dst = os.path.join(user_dir, i)
# Shared entries which are deleted by the user (the
# sharee) are actually hidden from view by adding them
# to the 'hidden_gidloc_shared_files' list when the
# sharee deletes them.
# Once hidden, local/gid-shared files cannot be recovered
# unless explicitly re-shared with that user via uid_shares.
# Note that if the file exists (important if it's a uid
# point share, which takes precedence) we leave it alone.
if not os.path.exists(dst) and \
i not in \
prefs['file_manager']['hidden_gidloc_shared_files']:
try:
# The target may not exist, but if the link does,
# delete it.
if os.path.islink(dst + '-id'):
os.remove(dst + '-id')
os.symlink(src + '-id', dst + '-id')
except:
logging.error('Cannot link shared id file "%s" \
(%s)' % (src + '-id', login_name))
else:
if os.path.islink(dst):
os.remove(dst)
os.symlink(src, dst)
logging.debug('Added shared file "%s" -> "%s" \
(%s)' % (src, dst, login_name))
# Create the listing of the files/symlinks in the user's directory.
for i in os.listdir(user_dir):
f = os.path.join(user_dir, i)
if not os.path.exists(f):
try:
os.remove(f)
logging.info('Deleted broken user symlink "%s" (%s)' % \
(f, login_name))
except Exception as reason:
logging.error(reason)
for i in fnmatch.filter(os.listdir(user_dir), '*-id'):
f = os.path.join(user_dir, i)
# This should not normally happen. The magic [:-3] deletes '-id'
# and leaves the content file name.
if not os.path.exists(f[:-3]):
try:
os.remove(f)
logging.error('Deleted orphan id file "%s" (%s)' % \
(f, login_name))
except Exception as reason:
logging.error(reason)
continue
details = manage_users._read_file(f, lock=False)
# A symlink implies the file is being shared with the user.
if os.path.islink(f):
details['shared_with_me'] = True
else:
details['shared_with_me'] = False
for j in ['file_title', 'file_description']:
if not details[j]: details[j] = info['empty_placeholder_']
details['file_date'] = \
time.strftime(info['file_manager_time_format_'], \
time.localtime(details['timestamp']))
# We need the token for the buttons.
details['token'] = info['token']
sort_key = details[prefs['file_manager']['sort_criteria']]
# We pad with zeros to obtain a natural sorting for entries with
# the same non-string keys e.g. size or timestamp. Padding to 50
# seems safe, although this is admittedly a magic number
# (timestamps have less than 20 digits, and files size are smaller
# than that). Worst case scenario is that the sorting on huge
# numeric sort keys (larger than 50 digits) will be wrong, but this
# is unlikely to happen and has no other consequences.
if not isinstance(sort_key, basestring):
sort_key = '%r' % sort_key
sort_key = sort_key.zfill(50)
# We internally distinguish between identical entry values
# (say, identical file names), but although lumped together
# in their proper place within the overall list they are
# not sub-sorted in any deliberate way.
if sort_key not in entries:
count[sort_key] = 1
entries[sort_key] = details
else:
count[sort_key] += 1
entries[sort_key + ' (%s)' % count[sort_key]] = details
if prefs['file_manager']['condensed_view']:
info['template'] = 'condensed_entry_template_'
else:
info['template'] = 'entry_template_'
file_list = ''
for key in sorted(entries, \
reverse=bool(prefs['file_manager']['reverse'])):
entries[key]['shared_status'] = ''
entries[key]['file_colour'] = info['my_file_colour_']
if entries[key]['shared_with_me']:
# World shares are not symlinked with the individual accounts,
# and entries which cannot be read any longer are deleted.
if not entries[key]['local_share'] and \
not info['uid'] in entries[key]['uid_shares'] and not \
set(gids).intersection(set(entries[key]['gid_shares'])):
shared_file = \
os.path.join(user_dir, entries[key]['file_tag'])
try:
os.remove(shared_file)
os.remove(shared_file + '-id')
except Exception as reason:
logging.error(reason)
continue
# Don't show the shares made by no-longer-exsting users if
# 'exusers_cannot_share' is True.
elif not manage_users._info(entries[key]['owner_uid']) and \
info['exusers_cannot_share']:
continue
else:
entries[key]['shared_status'] = """
<img src="%s" title="File shared with me by: %s"
alt="[File shared with me by: %s]" />
""" % (info['shared_icon_with_me_'], entries[key]['owner'], \
entries[key]['owner'])
entries[key]['file_colour'] = info['other_file_colour_']
if prefs['file_manager']['hide_shared'] and \
entries[key]['shared_with_me']:
continue
# Shared files can be copied internally (it's more efficient than
# downloading and uploading again).
entries[key]['copy_file'] = ''
if entries[key]['shared_with_me']:
entries[key]['copy_file_icon_'] = info['copy_file_icon_']
entries[key]['copy_file_form_style_'] = \
info['copy_file_form_style_']
entries[key]['copy_file'] = """
<form %(copy_file_form_style_)s
action="../file_manager.py/process?action=copy_file"
method="post">
<input type="hidden" name="token" value="%(token)s" />
<input type="hidden" name="file_tag" value="%(file_tag)s" />
<input title="Make a local copy" type="image"
alt="Make a local copy" src="%(copy_file_icon_)s" />
</form>
""" % entries[key]
# Files that are shared (the user being the sharer) are tagged
# in various ways to indicate this.
else:
if entries[key]['world_share']:
entries[key]['shared_status'] += """
<img src="%s" title="File is shared with the world"
alt="[File is shared with the world]" />
""" % info['shared_icon_by_me_to_world_']
if entries[key]['local_share']:
entries[key]['shared_status'] += """
<img src="%s" title="File is shared with registered users"
alt="[File is shared with registered users]" />
""" % info['shared_icon_by_me_locally_']
if entries[key]['gid_shares']:
entries[key]['shared_status'] += """
<img src="%s" title="File is shared with selected groups"
alt="[File is shared with selected groups]" />
""" % info['shared_icon_by_me_to_groups_']
if entries[key]['uid_shares']:
entries[key]['shared_status'] += """
<img src="%s" title="File is shared with selected users"
alt="[File is shared with selected users]" />
""" % info['shared_icon_by_me_selectively_']
# Convert the size to a string with the appropriate unit suffix e.g.
# 'MB'.
entries[key]['file_size_str'] = \
aux._bytes_string(entries[key]['file_size'])
entries[key]['toggle_select'] = info['toggle_select']
# Limit the length of titles and descriptions.
for i in ['description', 'title']:
if info['max_chars_in_' + i]:
max_char = len(entries[key]['file_' + i])
char_num = min(max_char, info['max_chars_in_' + i])
entries[key][i + '_blurb'] = \
entries[key]['file_' + i][:char_num]
if max_char > char_num:
entries[key][i + '_blurb'] += '...'
else:
entries[key][i + '_blurb'] = entries[key]['file_' + i]
# The keyword filter. This is actually a very important
# functionality, and should be split into its own function.
# Furthermore, it is currently very weak, and should be drastically
# improved. Right now is just filters on words in the file title
# and description, ignoring punctuation. It is also
# case-insensitive.
if prefs['file_manager']['keywords']:
import re
# Use '[\W_]+' to eliminate underscores. See also:
#
# http://stackoverflow.com/questions/6631870/strip-non-alpha-numeric-characters-from-string-in-python-but-keeping-special-cha
#
# The 're.U' works on unicode strings.
nonalnum = re.compile('[\W]+', re.U)
keywords = set([i.lower() for i in \
prefs['file_manager']['keywords'].split()])
words = [nonalnum.sub('', i.lower()) for i in \
entries[key]['file_title'].split()]
words += [nonalnum.sub('', i.lower()) for i in \
entries[key]['file_description'].split()]
if keywords <= set(words):
file_list += aux._fill_str(info[info['template']], \
entries[key])
continue
file_list += aux._fill_str(info[info['template']], entries[key])
if not file_list:
return info['no_files_found_']
else:
return file_list
def _get_file(req, info):
"""Upload a file (-file) and create its associate metadata (-file-id)
file.
_get_file(req, info)
Returns the KBasix upload status page.
"""
import os
import cgi
import time
import hashlib
import json
import aux
import logging
from mod_python import apache
# Definitions.
# A time/hash pair is something like this:
#
# time 1345131658.602529
# hash 60f6bee3404d57f04bb47d9369da5b20e4e510eb0ced4011f3de065590407399
#
# id and hash are the same string
# '-file' and '-file-id' are those strings, so that time-hash-file-id
# is something like:
#
# 1345131658.602529-60f6bee3404d...407399-file-id
#
# id_tag is time-hash
# file_tag is time-hash-file
# (this file_tag is also the name of the actual data file)
# id_file is time-hash-file-id
# (this id_file is also the name of the actual metadata file)
id_tag = '%r-%s' % \
(time.time(), \
hashlib.sha256(os.urandom(info['random_length'])).hexdigest())
file_tag = id_tag + '-file'
# The user directories are determined by their UID. They are created
# when the account is created. Remember that UID is always an integer.
file_out = os.path.join(info['users_root_dir_'], str(info['uid']), \
file_tag)
id_file = file_out + '-id'
fileitem = req.form['file_name']
# In order to substitute this value into the message strings it must
# be decoded.
file_in = fileitem.filename.decode('utf-8')
if file_in:
d = hashlib.md5()
# Buffer size is set to 2^16, a magic number which seems OK,
# but should be justified (or changed). Upping to 2**24 didn't
# seem to make a difference. Note this also has to be changed
# in the _fbuffer function above.
# Browsers seem to be able to handle files up to 2GB in size.
# Uploading a 2082168350b binary file on a 100Mb LAN took about
# 4 minutes.
# Progress bars are a no-go (for now?):
# http://www.mailinglistarchive.com/[email protected]/msg01880.html
logging.info('Starting to upload "%s" (%s)' % \
(file_out, info['login_name']))
try:
f = open(file_out, 'wb', 2**16)
for chunk in _fbuffer(fileitem.file):
d.update(chunk)
f.write(chunk)
except Exception as reason:
logging.error('Unable to upload the file type because \
"%s" (%s)' % (reason, info['login_name']))
raise GetFileError('Upload failed, closing "%s"' % file_out)
finally:
f.close()
os.chmod(file_out, 0600)
s = os.path.getsize(file_out)
# You can add to the "id_info" dictionary any other metadata
# you wish to save, but the following is the basic information
# all files will contain.
id_info = {}
id_info['owner'] = info['login_name']
id_info['owner_uid'] = info['uid']
id_info['uid_shares'] = []
id_info['gid_shares'] = []
id_info['local_share'] = False
id_info['world_share'] = False
id_info['timestamp'] = time.time()
id_info['file_title'] = req.form['file_title'].value
id_info['file_description'] = req.form['file_description'].value
file_type = req.form['file_type'].value
if file_type not in info['file_types']:
id_info['file_type'] = 'Unknown'
else:
id_info['file_type'] = file_type
id_info['file_name'] = file_in
id_info['file_md5sum'] = d.hexdigest()
id_info['file_size'] = s
id_info['file_tag'] = file_tag
# Documentation for python-magic seems non-existent, but it seems
# to be equivalent to the "file" command (which isn't that great).
try:
import magic
magic_type = magic.open(magic.MAGIC_NONE)
magic_type.load()
id_info['magic_type'] = magic_type.file(file_out)
except Exception as reason:
logging.error('Unable to determine the file type because \
"%s" (%s)' % (reason, info['login_name']))
id_info['magic_type'] = 'Unknown'
id_info['custom'] = {}
for key in id_info:
if isinstance(id_info[key], basestring):
# We should use html.escape when migrating to python3
id_info[key] = cgi.escape(id_info[key], True)
try:
f = open(id_file, 'wb')
json.dump(id_info, f)
except Exception as reason:
logging.error('Unable to create the metadata file because \
"%s" (%s)' % (reason, info['login_name']))
if os.isfile(file_out):
os.remove(file_out)
raise GetFileError('Metadata creation failed, deleted upload \
file "%s" and closing "%s"' % (file_out, id_file))
finally:
f.close()
os.chmod(id_file, 0600)
n = id_info['file_name']
if s == 0:
info['class'] = 'warning'
info['details'] = 'File "%s" uploaded but empty (it may be \
client-side unreadable)' % n
else:
s = aux._bytes_string(s)
info['class'] = 'success'
info['details'] = aux._fill_str(info['successful_upload_'], \
{'name': \
id_info['file_name'], \
'type': \
id_info['file_type'], \
'size': s, \
'md5': d.hexdigest()})
logging.info('Finished uploading and saving "%s" (%s)' % \
(file_out, info['login_name']))
else:
info['class'] = 'fail'
info['details'] = 'No file was specified.'
info['title'] = 'File Upload'
# We don't use the usual "go back" button because it will show the
# upload animation.
info['status_button_1'] = """
<form action="../upload.py/process?start" method="post">
<input type="hidden" name="token" value="%(token)s" />
<input type="submit" value="Back" />
</form>
""" % info
info['status_button_2'] = ''
return aux._fill_page(info['status_page_'], info)
def _initialize(req, info):
"""Initialize the metadata editor page.
_initialize(req, info)
Returns the KBasix metadata editor page.
"""
import logging
import aux
import file_manager
file_info = file_manager._get_file_info(info['file_tag'], info)
# If 'file_info' is empty then that file has been unshared from
# underneath the user, i.e. they couldn't have edited either way.
if not file_info or file_info['owner_uid'] != info['uid']:
info['title'] = 'Metadata unavailable'
info['details'] = \
'You cannot edit the metadata of a file you do not own.'
info['status_button_1'] = """
<form action="../file_manager.py/process?start" method="post">
<input type="hidden" name="token" value="%s" />
<input type="submit" value="Back" />
</form>
""" % info['token']
info['status_button_2'] = ''
info['class'] = 'warning'
return aux._fill_page(info['status_page_'], info)
else:
logging.debug('Starting the metadata editor (%s)' % \
info['login_name'])
info['file_manager_button'] = """
<form action="../file_manager.py/process?start" method="post">
<input type="hidden" name="token" value="%s" />
<input type="submit" value="Files" />
</form>
""" % info['token']
entry = {}
# We need to translate the numeric UIDs and GIDs in actual
# names. Also, the local and world booleans are converted
# into their HTML equivalents.
(entry['uid_shares'], entry['gid_shares'], entry['local_share'], \
entry['world_share']) = _get_shares(file_info, info)
# If a file has been shared with the world, i.e. if it's directly
# available via http the URL is set here.
if entry['world_share']:
import manage_kbasix
import os
user_name = manage_kbasix._account_info(info['login_name'], \
'profile')['user_name']
entry['world_url'] = \
os.path.join(info['www_url_'], user_name, info['file_tag'])
else:
entry['world_url'] = ''
info['boolean_data'] = aux._fill_str(info['boolean_meta_'], entry)
# There are four types of metadata:
# core metadata: set upon creation e.g. MD5SUM.
# basic metadata: non-boolean, user-editable subset of the core
# metadata e.g. UID shares.
# boolean metadata: two booleans which toggles between sharing
# with registered users/world.
# custom metadata: metadata created by the user.
# Note that basic is just an arbitrary distinction, whilst custom is
# stored under a different key (file_info['custom']). Basic metadata
# is defined by metaeditor['basic_meta'] in defs.py.
#
# The 'meta_template_' is the template defined in defs.py which
# controls the information and layout of the entry.
info['basic_data'] = ''
for key, value in file_info.items():
if key not in info['basic_meta']:
continue
data = {}
data['key'] = key
# The shares are replaced by the names, not the numeric values.
if key in ['uid_shares', 'gid_shares']:
data['value'] = entry[key]
else:
data['value'] = value
data.update(info['basic_meta'][key])
info['basic_data'] += aux._fill_str(info['meta_template_'], data)
info['custom_data'] = ''
for key, value in file_info['custom'].items():
data = {}
data['key'] = key
data['name'] = key
data['value'] = value
data['help'] = ''
info['custom_data'] += aux._fill_str(info['meta_template_'], data)
info['file_name'] = file_info['file_name']
return aux._fill_page(info['metaeditor_page_'], info)
def _get_file_list(info):
"""Get the file listing.
file_list = _get_file_list(info)
Returns a string.
"""
# This function is way too big, it needs to be sensibly split up.
import logging
import os
import fnmatch
import time
import aux
import manage_users
import manage_kbasix
login_name = info['login_name']
logging.debug('Creating a file list (%s)' % login_name)
prefs = manage_kbasix._account_info(login_name, 'prefs')
user_dir = os.path.join(info['users_root_dir_'], str(info['uid']))
entries = {}
count = {}
gids = manage_users._info(login_name)['gids']
# Check for local- and GID-shared files.
for subdir in ['local'] + [str(i) for i in gids]:
subpath = os.path.join(info['shared_dir_'], subdir)
if os.path.exists(subpath):
# Some house cleaning: delete broken symlinks.
for i in os.listdir(subpath):
f = os.path.join(subpath, i)
# We are lenient with file removals in shared directories
# because another user might have beat us to it.
if not os.path.exists(f):
try:
os.remove(f)
logging.info('Deleted broken shared symlink "%s" \
(%s)' % (f, login_name))
except Exception as reason:
logging.warn(reason)
for i in fnmatch.filter(os.listdir(subpath), '*-file'):
rel_path = os.path.relpath(subpath, user_dir)
src = os.path.join(rel_path, i)
dst = os.path.join(user_dir, i)
# Shared entries which are deleted by the user (the
# sharee) are actually hidden from view by adding them
# to the 'hidden_gidloc_shared_files' list when the
# sharee deletes them.
# Once hidden, local/gid-shared files cannot be recovered
# unless explicitly re-shared with that user via uid_shares.
# Note that if the file exists (important if it's a uid
# point share, which takes precedence) we leave it alone.
if not os.path.exists(dst) and \
i not in \
prefs['file_manager']['hidden_gidloc_shared_files']:
try:
# The target may not exist, but if the link does,
# delete it.
if os.path.islink(dst + '-id'):
os.remove(dst + '-id')
os.symlink(src + '-id', dst + '-id')
except:
logging.error('Cannot link shared id file "%s" \
(%s)' % (src + '-id', login_name))
else:
if os.path.islink(dst):
os.remove(dst)
os.symlink(src, dst)
logging.debug('Added shared file "%s" -> "%s" \
(%s)' % (src, dst, login_name))
# Create the listing of the files/symlinks in the user's directory.
for i in os.listdir(user_dir):
f = os.path.join(user_dir, i)
if not os.path.exists(f):
try:
os.remove(f)
logging.info('Deleted broken user symlink "%s" (%s)' % \
(f, login_name))
except Exception as reason:
logging.error(reason)
for i in fnmatch.filter(os.listdir(user_dir), '*-id'):
f = os.path.join(user_dir, i)
# This should not normally happen. The magic [:-3] deletes '-id'
# and leaves the content file name.
if not os.path.exists(f[:-3]):
try:
os.remove(f)
logging.error('Deleted orphan id file "%s" (%s)' % \
(f, login_name))
except Exception as reason:
logging.error(reason)
continue
details = manage_users._read_file(f, lock=False)
# A symlink implies the file is being shared with the user.
if os.path.islink(f):
details['shared_with_me'] = True
else:
details['shared_with_me'] = False
for j in ['file_title', 'file_description']:
if not details[j]: details[j] = info['empty_placeholder_']
details['file_date'] = \
time.strftime(info['file_manager_time_format_'], \
time.localtime(details['timestamp']))
# We need the token for the buttons.
details['token'] = info['token']
sort_key = details[prefs['file_manager']['sort_criteria']]
# We pad with zeros to obtain a natural sorting for entries with
# the same non-string keys e.g. size or timestamp. Padding to 50
# seems safe, although this is admittedly a magic number
# (timestamps have less than 20 digits, and files size are smaller
# than that). Worst case scenario is that the sorting on huge
# numeric sort keys (larger than 50 digits) will be wrong, but this
# is unlikely to happen and has no other consequences.
if not isinstance(sort_key, basestring):
sort_key = '%r' % sort_key
sort_key = sort_key.zfill(50)
# We internally distinguish between identical entry values
# (say, identical file names), but although lumped together
# in their proper place within the overall list they are
# not sub-sorted in any deliberate way.
if sort_key not in entries:
count[sort_key] = 1
entries[sort_key] = details
else:
count[sort_key] += 1
entries[sort_key + ' (%s)' % count[sort_key]] = details
if prefs['file_manager']['condensed_view']:
info['template'] = 'condensed_entry_template_'
else:
info['template'] = 'entry_template_'
file_list = ''
for key in sorted(entries, \
reverse=bool(prefs['file_manager']['reverse'])):
entries[key]['shared_status'] = ''
entries[key]['file_colour'] = info['my_file_colour_']
if entries[key]['shared_with_me']:
# World shares are not symlinked with the individual accounts,
# and entries which cannot be read any longer are deleted.
if not entries[key]['local_share'] and \
not info['uid'] in entries[key]['uid_shares'] and not \
set(gids).intersection(set(entries[key]['gid_shares'])):
shared_file = \
os.path.join(user_dir, entries[key]['file_tag'])
try:
os.remove(shared_file)
os.remove(shared_file + '-id')
except Exception as reason:
logging.error(reason)
continue
# Don't show the shares made by no-longer-exsting users if
# 'exusers_cannot_share' is True.
elif not manage_users._info(entries[key]['owner_uid']) and \
info['exusers_cannot_share']:
continue
else:
entries[key]['shared_status'] = """
<img src="%s" title="File shared with me by: %s"
alt="[File shared with me by: %s]" />
""" % (info['shared_icon_with_me_'], entries[key]['owner'], \
entries[key]['owner'])
entries[key]['file_colour'] = info['other_file_colour_']
if prefs['file_manager']['hide_shared'] and \
entries[key]['shared_with_me']:
continue
# Shared files can be copied internally (it's more efficient than
# downloading and uploading again).
entries[key]['copy_file'] = ''
if entries[key]['shared_with_me']:
entries[key]['copy_file_icon_'] = info['copy_file_icon_']
entries[key]['copy_file_form_style_'] = \
info['copy_file_form_style_']
entries[key]['copy_file'] = """
<form %(copy_file_form_style_)s
action="../file_manager.py/process?action=copy_file"
method="post">
<input type="hidden" name="token" value="%(token)s" />
<input type="hidden" name="file_tag" value="%(file_tag)s" />
<input title="Make a local copy" type="image"
alt="Make a local copy" src="%(copy_file_icon_)s" />
</form>
""" % entries[key]
# Files that are shared (the user being the sharer) are tagged
# in various ways to indicate this.
else:
if entries[key]['world_share']:
entries[key]['shared_status'] += """
<img src="%s" title="File is shared with the world"
alt="[File is shared with the world]" />
""" % info['shared_icon_by_me_to_world_']
if entries[key]['local_share']:
entries[key]['shared_status'] += """
<img src="%s" title="File is shared with registered users"
alt="[File is shared with registered users]" />
""" % info['shared_icon_by_me_locally_']
if entries[key]['gid_shares']:
entries[key]['shared_status'] += """
<img src="%s" title="File is shared with selected groups"
alt="[File is shared with selected groups]" />
""" % info['shared_icon_by_me_to_groups_']
if entries[key]['uid_shares']:
entries[key]['shared_status'] += """
<img src="%s" title="File is shared with selected users"
alt="[File is shared with selected users]" />
""" % info['shared_icon_by_me_selectively_']
# Convert the size to a string with the appropriate unit suffix e.g.
# 'MB'.
entries[key]['file_size_str'] = \
aux._bytes_string(entries[key]['file_size'])
entries[key]['toggle_select'] = info['toggle_select']
# Limit the length of titles and descriptions.
for i in ['description', 'title']:
if info['max_chars_in_' + i]:
max_char = len(entries[key]['file_' + i])
char_num = min(max_char, info['max_chars_in_' + i])
entries[key][i + '_blurb'] = \
entries[key]['file_' + i][:char_num]
if max_char > char_num:
entries[key][i + '_blurb'] += '...'
else:
entries[key][i + '_blurb'] = entries[key]['file_' + i]
# The keyword filter. This is actually a very important
# functionality, and should be split into its own function.
# Furthermore, it is currently very weak, and should be drastically
# improved. Right now is just filters on words in the file title
# and description, ignoring punctuation. It is also
# case-insensitive.
if prefs['file_manager']['keywords']:
import re
# Use '[\W_]+' to eliminate underscores. See also:
#
# http://stackoverflow.com/questions/6631870/strip-non-alpha-numeric-characters-from-string-in-python-but-keeping-special-cha
#
# The 're.U' works on unicode strings.
nonalnum = re.compile('[\W]+', re.U)
keywords = set([i.lower() for i in \
prefs['file_manager']['keywords'].split()])
words = [nonalnum.sub('', i.lower()) for i in \
entries[key]['file_title'].split()]
words += [nonalnum.sub('', i.lower()) for i in \
entries[key]['file_description'].split()]
if keywords <= set(words):
file_list += aux._fill_str(info[info['template']], \
entries[key])
continue
file_list += aux._fill_str(info[info['template']], entries[key])
if not file_list:
return info['no_files_found_']
else:
return file_list
def _login(req, info):
"""Try to login the user, or send an email token if the password is
forgotten.
_login(req, info)
Returns a status page.
"""
if 'forgot_password' in req.form:
try:
return _send_token(req, info)
except Exception as reason:
raise SendTokenError(reason)
import logging
from mod_python import apache
import manage_users
import manage_kbasix
import time
import aux
from mod_python import util
logging.debug('Starting login process for "%s"' % info['login_name'])
if '*' in info['allowed_internal_logins'] or \
info['login_name'] in info['allowed_internal_logins']:
allow_internal = True
else:
allow_internal = False
password = req.form['user_password'].value
# Note that '_authenticate' only returns the uid if 'is_usr' is
# True, otherwise it'll return a keyword specifying the authentication
# failure point.
try:
(is_usr, status) = manage_users._authenticate(info['login_name'], \
password)
logging.info('Authentication for "%s" was "%s" with \
status/uid: %s' % (info['login_name'], is_usr, status))
except Exception as reason:
raise LoginError(reason)
blocked = False
# We don't just show the reasons for authentication failures, but
# instead use codes defined in 'defs.py' (the log is explicit in this
# respect).
if is_usr:
uid = status
locked = manage_users._info(info['login_name'])['locked']
if locked:
blocked = True
msg = info['reason_not_active_']
else:
blocked = True
msg = info['reason_auth_fail_']
if not blocked:
auth_method = manage_users._info(info['login_name'])['auth_method']
# An empty 'auth_method' means the auth is internal.
if not auth_method and not allow_internal:
blocked = True
msg = info['reason_not_allowed_']
elif info['login_name'] in info['banned_logins']:
blocked = True
msg = info['reason_banned_']
if not blocked:
try:
info['token'] = manage_kbasix._create_token(req, uid)
info['user_name'] = \
manage_kbasix._account_info(info['login_name'], \
'profile')['user_name']
info['access'] = 'all'
info['class'] = 'information'
info['main_header'] = aux._make_header(info)
info['title'] = aux._fill_str(info['welcome_title'], info)
info['details'] = aux._fill_str(info['welcome_blurb'], info)
info['status_button_1'] = """
<form action="../%(referrer)s/process?start" method="post">
<input type="hidden" name="token" value="%(token)s">
<input type="submit" value="Continue" />
</form>
""" % info
info['status_button_2'] = ''
manage_kbasix._account_mod(info['login_name'], \
'profile', {'last_login': \
time.time()})
logging.info('Successful login from %s (%s)' % \
(req.get_remote_host(apache.REMOTE_NOLOOKUP), \
info['login_name']))
return aux._fill_page(info['status_page_'], info)
except Exception as reason:
raise LoginError(reason)
else:
info['class'] = 'fail'
info['title'] = 'Login'
info['details'] = aux._fill_str(msg, info)
info['status_button_1'] = aux._go_back_button(req, token = '')
info['status_button_2'] = ''
logging.info('Failed login for "%s" because "%s"' % \
(info['login_name'], info['details']))
return aux._fill_page(info['status_page_'], info)
def _update(req, info):
import logging
import re
import time
import manage_users
import manage_kbasix
import aux
if '*' in info['allowed_internal_logins'] or \
info['login_name'] in info['allowed_internal_logins']:
allow_internal = True
else:
allow_internal = False
profile = {}
account = {}
account['first_name'] = req.form['first_name'].value
account['last_name'] = req.form['last_name'].value
profile['user_email'] = req.form['user_email'].value
err = 0
info['details'] = ''
if not re.match(info['valid_email_'], profile['user_email'], re.I):
err += 1
info['details'] += 'Please input a valid email address.<br>'
if 'user_password' in req.form:
info['user_password'] = req.form['user_password'].value
else:
info['user_password'] = ''
info['user_ldap_password'] = req.form['user_ldap_password'].value
info['user_ldap_name'] = req.form['user_ldap_name'].value
was_external = manage_users._info(info['login_name'])['auth_method']
if 'use_ldap' in req.form and info['user_ldap_password']:
if not info['user_ldap_name']:
err += 1
info['details'] += 'Please fill out all the LDAP credentials.<br>'
else:
from register import _check_ldap
info['ldap_server'] = req.form['ldap_server'].value
if info['ldap_server']:
(err, info['details']) = _check_ldap(info, err)
else:
err += 1
info['details'] += 'Please specify the LDAP server.<br>'
if not err:
account['password'] = '******'
account['auth_method'] = 'ldap'
account['auth_server'] = info['ldap_server']
account['user_auth_name'] = info['user_ldap_name']
if not was_external:
info[
'details'] += 'Authentication is no longer internal.<br>'
elif info['user_password'] and allow_internal:
from register import _check_password
info['user_password_check'] = req.form['user_password_check'].value
(err, info['details']) = _check_password(info, err)
if not err:
account['auth_method'] = ''
account['auth_server'] = account['user_auth_name'] = ''
account['password'] = info['user_password']
if was_external:
info['details'] += 'Authentication is now internal.<br>'
else:
info['details'] += 'Note: no authentication changes made.<br>'
if not err:
try:
manage_kbasix._account_mod(info['login_name'], 'profile', profile)
manage_users._mod(info['login_name'], account)
except Exception as reason:
raise UpdateError(reason)
if err:
info['class'] = 'fail'
info['status_button_1'] = aux._go_back_button(req, info['token'])
info['status_button_2'] = ''
logging.debug('Failed profile update because "%s" (%s)' % \
(info['details'].replace('<br>',' '), info['login_name']))
else:
info['class'] = 'success'
info['details'] += aux._fill_str(info['successful_update_blurb'], info)
if info['access'] == 'profile.py':
info['status_button_1'] = """
<form action="../login.py/process?start" method="post">
<input type="submit" value="Login" />
</form><br>
""" % info
else:
info['status_button_1'] = ''
info['status_button_2'] = ''
logging.debug('Successful profile update (%s)' % info['login_name'])
info['title'] = 'User Profile'
return aux._fill_page(info['status_page_'], info)
def _register(req, info):
"""Perform the registration process.
_register(req, info)
Returns the registration status page.
"""
import logging
import re
import time
import manage_users
import manage_kbasix
import aux
# User names will be unique, case-insensitive and case-aware.
info['user_name'] = req.form['user_name'].value
info['login_name'] = info['user_name'].lower()
logging.info('Registering new account for "%s"' % info['login_name'])
if '*' in info['allowed_internal_logins'] or \
info['login_name'] in info['allowed_internal_logins']:
allow_internal = True
else:
allow_internal = False
info['user_email'] = req.form['user_email'].value
err = 0
info['details'] = ''
# KBasix is not yet tested on different locales, so we enforce
# ASCII here.
try:
info['login_name'].encode('ascii')
info['user_email'].encode('ascii')
except:
err += 1
info['details'] += 'Your user name and email address must be \
ASCII.<br>'
if info['login_name'] in info['reserved_login_names']:
err += 1
# This might be a lie, but the user need not know that.
info['details'] += 'That user name is already taken.<br>'
if info['login_name'] in info['blacklisted_login_names']:
err += 1
info['details'] += 'That user name is not permitted.<br>'
# Keep in mind that, regardless of %(login_name_max_length)s, problems
# may arise if the file paths are too long (this is an issue with
# with the fact that the user name is present as part of the "world"
# URN). Note that there is a 100 character hard limit, regardless
# of 'login_name_max_length'.
if len(info['login_name']) > info['login_name_max_length']:
err += 1
info['details'] += 'That user name is too long.<br>'
if not info['login_name'].isalnum():
err += 1
info['details'] += 'Your user name can only contain letters and/or \
numbers.<br>'
# To avoid UID look-alike names we can set 'alpha_start_login_name'
if info['alpha_start_login_name'] and len(info['login_name']) > 0 and \
not info['login_name'][0].isalpha():
err += 1
info['details'] += 'The user name must begin with a letter.<br>'
if len(info['user_email']) > info['email_max_length']:
err += 1
info['details'] += 'That email address is too long.<br>'
if not re.match(info['valid_email_'], info['user_email'], re.I):
err += 1
info['details'] += 'Please input a valid email address.<br>'
if 'use_ldap' in req.form:
info['user_password'] = '******'
info['auth_method'] = 'ldap'
info['ldap_server'] = req.form['ldap_server'].value
if info['ldap_server']:
info['user_ldap_name'] = req.form['user_ldap_name'].value
info['user_ldap_password'] = \
req.form['user_ldap_password'].value
(err, info['details']) = _check_ldap(info, err)
else:
err += 1
info['details'] += 'Please specify the LDAP server.<br>'
elif allow_internal:
info['user_password'] = req.form['user_password'].value
info['user_password_check'] = req.form['user_password_check'].value
info['auth_method'] = ''
info['ldap_server'] = info['user_ldap_name'] = ''
(err, info['details']) = _check_password(info, err)
else:
err += 1
info['details'] += 'Unavailable authentication scheme.<br>'
if not err:
deadline = time.time() + info['account_confirmation_timeout']
try:
(OK, dt) = manage_users._user_add(login_name = \
info['login_name'], \
password = \
info['user_password'], \
auth_method = \
info['auth_method'], \
user_auth_name = \
info['user_ldap_name'], \
auth_server = \
info['ldap_server'], \
expires = deadline)
if OK:
now = time.time()
profile = {'registered': now, \
'login_name': info['login_name'], \
'user_name': info['user_name'], \
'user_email': info['user_email'], \
'quota': info['default_quota'], \
'last_login': now}
manage_kbasix._account_add(info['login_name'], profile)
except Exception as reason:
raise RegisterError(reason)
if not OK:
err += 1
info['details'] += dt
else:
try:
_confirmation_email(req, info)
except:
err += 1
info['details'] += 'Unable to send confirmation email.<br>'
if err:
info['class'] = 'fail'
info['status_button_1'] = aux._go_back_button(req, info['token'])
info['status_button_2'] = ''
logging.info('Failed account registration for "%s" because "%s"' % \
(info['login_name'], \
info['details'].replace('<br>',' ')))
else:
info['class'] = 'success'
info['details'] += \
aux._fill_str(info['successful_registration_blurb'], info)
info['status_button_1'] = ''
info['status_button_2'] = ''
logging.info('Successful account registration for "%s"' % \
info['login_name'])
info['title'] = 'Registration'
return aux._fill_page(info['status_page_'], info)
def _update(req, info):
import logging
import re
import time
import manage_users
import manage_kbasix
import aux
if '*' in info['allowed_internal_logins'] or \
info['login_name'] in info['allowed_internal_logins']:
allow_internal = True
else:
allow_internal = False
profile = {}
account = {}
account['first_name'] = req.form['first_name'].value
account['last_name'] = req.form['last_name'].value
profile['user_email'] = req.form['user_email'].value
err = 0
info['details'] = ''
if not re.match(info['valid_email_'], profile['user_email'], re.I):
err += 1
info['details'] += 'Please input a valid email address.<br>'
if 'user_password' in req.form:
info['user_password'] = req.form['user_password'].value
else:
info['user_password'] = ''
info['user_ldap_password'] = req.form['user_ldap_password'].value
info['user_ldap_name'] = req.form['user_ldap_name'].value
was_external = manage_users._info(info['login_name'])['auth_method']
if 'use_ldap' in req.form and info['user_ldap_password']:
if not info['user_ldap_name']:
err += 1
info['details'] += 'Please fill out all the LDAP credentials.<br>'
else:
from register import _check_ldap
info['ldap_server'] = req.form['ldap_server'].value
if info['ldap_server']:
(err, info['details']) = _check_ldap(info, err)
else:
err += 1
info['details'] += 'Please specify the LDAP server.<br>'
if not err:
account['password'] = '******'
account['auth_method'] = 'ldap'
account['auth_server'] = info['ldap_server']
account['user_auth_name'] = info['user_ldap_name']
if not was_external:
info['details'] += 'Authentication is no longer internal.<br>'
elif info['user_password'] and allow_internal:
from register import _check_password
info['user_password_check'] = req.form['user_password_check'].value
(err, info['details']) = _check_password(info, err)
if not err:
account['auth_method'] = ''
account['auth_server'] = account['user_auth_name'] = ''
account['password'] = info['user_password']
if was_external:
info['details'] += 'Authentication is now internal.<br>'
else:
info['details'] += 'Note: no authentication changes made.<br>'
if not err:
try:
manage_kbasix._account_mod(info['login_name'], 'profile', profile)
manage_users._mod(info['login_name'], account)
except Exception as reason:
raise UpdateError(reason)
if err:
info['class'] = 'fail'
info['status_button_1'] = aux._go_back_button(req, info['token'])
info['status_button_2'] = ''
logging.debug('Failed profile update because "%s" (%s)' % \
(info['details'].replace('<br>',' '), info['login_name']))
else:
info['class'] = 'success'
info['details'] += aux._fill_str(info['successful_update_blurb'], info)
if info['access'] == 'profile.py':
info['status_button_1'] = """
<form action="../login.py/process?start" method="post">
<input type="submit" value="Login" />
</form><br>
""" % info
else:
info['status_button_1'] = ''
info['status_button_2'] = ''
logging.debug('Successful profile update (%s)' % info['login_name'])
info['title'] = 'User Profile'
return aux._fill_page(info['status_page_'], info)
def _update(req, info):
"""Update the metadata.
_update(req, info)
Returns a status web page.
"""
import logging
import aux
import cgi
import file_manager
info['file_tag'] = req.form['file_tag'].value
logging.debug('Updating metadata of "%s" (%s)' % \
(info['file_tag'], info['login_name']))
info['title'] = 'Metadata Editor'
# This is a generic status button, we make the variable substitutions
# below.
info['status_button_1'] = """
<form action="../metaeditor.py/process?start&file_tag=%(file_tag)s"
method="post">
<input type="hidden" name="token" value="%(token)s" />
<input type="submit" value="Back" />
</form>
"""
info['status_button_2'] = ''
file_manager._check_file_tag(info['file_tag'], info['login_name'])
file_info = file_manager._get_file_info(info['file_tag'], info)
if not file_info or file_info['owner_uid'] != info['uid']:
raise UpdateError('Invalid file ownership "%s" (%s)' % \
(info['file_tag'], info['login_name']))
info['details'] = ''
form_dict = req.form
if 'local_share' not in form_dict:
form_dict['local_share'] = ''
if 'world_share' not in form_dict:
form_dict['world_share'] = ''
# Single quotes are escaped (string is inside '')
# Without .value: 'file_type': Field('file_type', 'Unknown')
# With .value: 'file_type': 'Unknown'
for key, rawval in form_dict.items():
val = cgi.escape(rawval.value, True)
if key in info['basic_meta'] or key in \
['local_share', 'world_share']:
if key in ['uid_shares', 'gid_shares', 'local_share', \
'world_share']:
err = ''
try:
val.encode('ascii')
except:
info['class'] = 'fail'
info['details'] += 'Shares must be ASCII-encoded'
info['status_button_1'] = info['status_button_1'] % info
logging.debug('Non-ASCII shares found (%s)' % \
info['login_name'])
return aux._fill_page(info['status_page_'], info)
logging.debug('Processing share "%s" with input value \
"%s" (%s)' % (key, val, info['login_name']))
# Point shares are done with specific users and groups.
# Wide shares are with all registered users or the world.
if key in ['uid_shares', 'gid_shares']:
(file_info[key], err) = \
_set_point_shares(file_info[key], val, key, info)
if key in ['local_share', 'world_share']:
file_info[key] = \
_set_wide_share(file_info[key], val, key, info)
info['details'] += err
else:
file_info[key] = val
elif key in file_info['custom']:
file_info[key] = val
elif key in ['token', 'file_tag', 'action']:
pass
else:
try:
key.encode('ascii')
except:
key = 'non-ASCII key'
try:
val.encode('ascii')
except:
val = 'non-ASCII value'
logging.warn('Ignoring unknown key pair "%s: %s" (%s)' % \
(key, val, info['login_name']))
_save_file_info(file_info, info['file_tag'], info)
logging.debug('Successful metadata update (%s)' % info['login_name'])
info['class'] = 'success'
info['details'] += aux._fill_str(info['successful_update_blurb'], info)
info['status_button_1'] = info['status_button_1'] % info
return aux._fill_page(info['status_page_'], info)