pandora/pandora/user/views.py

980 lines
32 KiB
Python

# -*- coding: utf-8 -*-
import random
random.seed()
import re
import json
from django.contrib.auth import authenticate, login, logout, update_session_auth_hash
from django.template import loader
from django.conf import settings
from django.core.mail import send_mail, BadHeaderError, EmailMessage
from django.shortcuts import redirect
from django.db import transaction
from django.db.models import Max
from django.contrib.auth import get_user_model
from django.contrib.sessions.models import Session
from oxdjango.shortcuts import render_to_json_response, json_response, get_object_or_404_json
from oxdjango.decorators import login_required_json
import ox
from oxdjango.api import actions
from item.models import Access, Item
from item import utils
from changelog.models import add_changelog
from user.models import Group
from . import models
from .decorators import capability_required_json
from .utils import rename_user
User = get_user_model()
def get_user_or_404(data):
if 'id' in data:
u = get_object_or_404_json(User, id=ox.fromAZ(data['id']))
else:
u = get_object_or_404_json(User, username=data['username'])
return u
def get_group_or_404(data):
if 'id' in data:
g = get_object_or_404_json(Group, id=ox.fromAZ(data['id']))
else:
g = get_object_or_404_json(Group, name=data['name'])
return g
def signin(request, data):
'''
Sign in
takes {
username: string, // username
password: string // password
}
returns {
errors: {
username: 'Unknown Username', // in case of error
password: 'Incorrect Password' // in case of error
}
user: object // user data, in case of success
}
see: signout, signup
'''
if 'username' in data and 'password' in data:
data['username'] = data['username'].strip()
if settings.AUTH_CHECK_USERNAME:
qs = User.objects.filter(username__iexact=data['username'])
if qs.count() == 0:
response = json_response({
'errors': {
'username': 'Unknown Username'
}
})
username = None
else:
username = qs[0].username
else:
username = data['username']
if username:
user = authenticate(username=username, password=data['password'])
if user is not None:
if user.is_active:
request.session['ui'] = '{}'
login(request, user)
user_json = models.init_user(user, request)
response = json_response({
'user': user_json
})
else:
response = json_response({
'errors': {
'username': 'User Disabled'
}
})
else:
response = json_response({
'errors': {
'password': 'Incorrect Password'
}
})
else:
response = json_response(status=400, text='invalid data')
return render_to_json_response(response)
actions.register(signin, cache=False)
def signout(request, data):
'''
Sign out
takes {}
returns {
user: object // default user data
}
see: signin, signup
'''
response = json_response(text='ok')
if request.user.is_authenticated:
uid = request.user.id
profile = request.user.profile
if profile.ui.get('page') == 'signout':
profile.ui['page'] = ''
profile.save()
response = json_response(text='logged out')
logout(request)
with transaction.atomic():
for s in Session.objects.all():
if s.get_decoded().get('_auth_user_id') == uid:
s.delete()
response['data']['user'] = settings.CONFIG['user']
return render_to_json_response(response)
actions.register(signout, cache=False)
def signup(request, data):
'''
Sign up
takes {
username: string, // username
password: string, // password
email: string // e-mail address
}
returns {
errors: {
username: 'Username already exists', // in case of error
email: 'E-mail address already exists', // in case of error
password: 'Password can not be empty' // in case of error
}
user: object // user data, in case of success
}
see: signin, signout
'''
from itemlist.models import List, Position
if 'username' in data and 'password' in data and 'email' in data:
data['username'] = data['username'].strip()
data['email'] = ox.escape_html(data['email'])
if User.objects.filter(username__iexact=data['username']).count() > 0:
response = json_response({
'errors': {
'username': 'Username already exists'
}
})
elif User.objects.filter(email__iexact=data['email']).count() > 0:
response = json_response({
'errors': {
'email': 'E-mail address already exists'
}
})
elif not data['password']:
response = json_response({
'errors': {
'password': 'Password can not be empty'
}
})
else:
first_user = User.objects.count() == 0
user = User(username=data['username'], email=data['email'])
user.set_password(data['password'])
#make first user admin
user.is_superuser = first_user
user.is_staff = first_user
user.save()
#create default user lists:
for l in settings.CONFIG['personalLists']:
list = List(name=l['title'], user=user)
for key in ('query', 'public', 'featured'):
if key in l:
setattr(list, key, l[key])
if key == 'query':
for c in list.query['conditions']:
if c['key'] == 'user':
c['value'] = c['value'].format(username=user.username)
list.save()
pos = Position(list=list, section='personal', user=user)
qs = Position.objects.filter(user=user, section='personal')
pos.position = (qs.aggregate(Max('position'))['position__max'] or 0) + 1
pos.save()
if request.session.session_key:
models.SessionData.objects.filter(session_key=request.session.session_key).update(user=user)
ui = json.loads(request.session.get('ui', 'null'))
user = authenticate(username=data['username'],
password=data['password'])
if ui:
profile = user.profile
profile.ui = ui
profile.save()
login(request, user)
user_json = models.init_user(user, request)
response = json_response({
'user': user_json
}, text='account created')
else:
response = json_response(status=400, text='invalid data')
return render_to_json_response(response)
actions.register(signup, cache=False)
def resetPassword(request, data):
'''
Resets the password for a given user
takes {
username: string, // username
password: string, // password
code: string // token
}
returns {
errors: {
code: 'Incorrect Code' // on error
},
user: object // on success
}
see: requestToken
'''
if 'code' in data and 'password' in data:
if not data['password']:
response = json_response({
'errors': {
'password': 'Password can not be empty'
}
})
else:
qs = models.UserProfile.objects.filter(reset_code=data['code'])
if qs.count() == 1:
user = qs[0].user
user.set_password(data['password'])
user.save()
user_profile = user.profile
user_profile.reset_code = None
user_profile.save()
user = authenticate(username=user.username, password=data['password'])
login(request, user)
user_json = models.init_user(user, request)
response = json_response({
'user': user_json
}, text='password reset')
else:
response = json_response({
'errors': {
'code': 'Incorrect code'
}
})
else:
response = json_response(status=400, text='invalid data')
return render_to_json_response(response)
actions.register(resetPassword, cache=False)
def requestToken(request, data):
'''
Requests a password reset token
takes {
username: string, // either username
email: string // or e-mail address
}
returns {
errors: {
username: 'Unknown Username', // on error
email: 'Unknown Email' // on error
}
username: string // on success
}
see: resetPassword
'''
user = None
if 'username' in data:
try:
user = User.objects.get(username__iexact=data['username'])
except User.DoesNotExist:
user = None
elif 'email' in data:
try:
user = User.objects.get(email__iexact=data['email'])
except User.DoesNotExist:
user = None
if user:
while True:
code = ox.toAZ(random.randint(ox.fromAZ('AAAAAAAAAAAAAAAA'),
ox.fromAZ('AAAAAAAAAAAAAAAAA')))
if models.UserProfile.objects.filter(reset_code=code).count() == 0:
break
user_profile = user.profile
user_profile.reset_code = code
user_profile.save()
template = loader.get_template('password_reset_email.txt')
context = {
'code': code,
'sitename': settings.SITENAME,
'footer': settings.CONFIG['site']['email']['footer'],
'url': request.build_absolute_uri('/'),
}
message = template.render(context, request)
subject = '%s - Reset Password' % settings.SITENAME
user.email_user(subject, message)
response = json_response({
'username': user.username
}, text='password reset email sent')
else:
response = json_response({
'errors': {
}
})
if 'username' in data:
response['data']['errors']['username'] = 'Unknown Username'
elif 'email' in data:
response['data']['errors']['email'] = 'Unknown Email'
else:
response = json_response(status=400, text='invalid data')
return render_to_json_response(response)
actions.register(requestToken, cache=False)
@capability_required_json('canManageUsers')
def editUser(request, data):
'''
Edits a user
takes {
id: string, // user id
key: value, // property id and new value
... // more key/value pairs
}
returns {}
notes: Possible keys are 'email', 'id', 'level', 'notes', 'username'
see: findUser, findUsers, getUser, removeUser
'''
response = json_response()
user = get_object_or_404_json(User, pk=ox.fromAZ(data['id']))
profile = user.profile
if 'disabled' in data:
user.is_active = not data['disabled']
if 'email' in data:
if 'email' in data:
data['email'] = ox.escape_html(data['email'])
if User.objects.filter(email__iexact=data['email']).exclude(id=user.id).count() > 0:
response = json_response(status=403, text='email already in use')
return render_to_json_response(response)
user.email = data['email']
if 'level' in data and request.user.profile.get_level() == 'admin':
profile.set_level(data['level'])
if 'notes' in data:
profile.notes = data['notes']
if 'newsletter' in data:
profile.newsletter = data['newsletter']
if 'groups' in data:
groups = data['groups']
if isinstance(groups, list):
groups = list(filter(lambda g: g.strip(), groups))
groups = [ox.escape_html(g) for g in groups]
for g in user.groups.exclude(name__in=groups):
user.groups.remove(g)
current_groups = [g.name for g in user.groups.all()]
for g in list(filter(lambda g: g not in current_groups, groups)):
group, created = Group.objects.get_or_create(name=g)
user.groups.add(group)
if 'username' in data:
if User.objects.filter(
username__iexact=data['username']).exclude(id=user.id).count() > 0:
response = json_response(status=403, text='username already in use')
return render_to_json_response(response)
else:
rename_user(user, data['username'])
profile = models.UserProfile.objects.get(pk=user.pk)
user.save()
profile.save()
add_changelog(request, data, user.username)
response['data'] = user.data.json()
return render_to_json_response(response)
actions.register(editUser, cache=False)
@capability_required_json('canManageUsers')
def removeUser(request, data):
'''
Removes a user
takes {
username: string // username
}
returns {}
notes: Note that this will only disable the user account -- annotations
will not be removed.
see: editUser, findUser, findUsers, getUser
'''
response = json_response()
u = get_user_or_404(data)
add_changelog(request, data, u.username)
u.delete()
return render_to_json_response(response)
actions.register(removeUser, cache=False)
def findUser(request, data):
'''
Finds users by username or e-mail address
takes {
key: string, // 'username' or 'email'
value: string, // search string
operator: string // '=' (partial match) or '==' (exact match)
keys: [string] // list of properties to return
}
returns {
users: [object] // list of users
}
see: editUser, findUsers, getUser, removeUser
'''
response = json_response(status=200, text='ok')
#keys = data.get('keys')
#if not keys:
# keys = ['username', 'level']
keys = ['username', 'level']
if settings.AUTH_CHECK_USERNAME:
if data['key'] == 'email':
response['data']['users'] = [models.user_json(u, keys)
for u in User.objects.filter(email__iexact=data['value'])]
else:
response['data']['users'] = [models.user_json(u, keys)
for u in User.objects.filter(username__iexact=data['value'])]
else:
response['data']['users'] = [{'username': data['value'], 'level': 'member'}]
return render_to_json_response(response)
actions.register(findUser)
def parse_query(data, user):
query = {}
query['range'] = [0, 100]
query['sort'] = [{'key':'username', 'operator':'+'}]
for key in ('keys', 'range', 'sort', 'query'):
if key in data:
query[key] = data[key]
query['qs'] = models.SessionData.objects.find(query, user)
return query
def order_query(qs, sort):
order_by = []
for e in sort:
operator = e['operator']
if operator != '-':
operator = ''
key = {
'browser': 'browser',
'email': 'user__email',
'firstseen': 'firstseen',
'groups': 'groupssort',
'ip': 'ip',
'lastseen': 'lastseen',
'level': 'level',
'location': 'location_sort',
'screensize': 'screensize',
'system': 'system',
'timesseen': 'timesseen',
'useragent': 'useragent',
'user': 'username',
'username': 'username',
'numberoflists': 'numberoflists',
'windowsize': 'windowsize',
}.get(e['key'], 'user__profile__%s'%e['key'])
order = '%s%s' % (operator, key)
order_by.append(order)
if order_by:
qs = qs.order_by(*order_by, nulls_last=True)
return qs
@capability_required_json('canManageUsers')
def findUsers(request, data):
'''
Finds users for a given query
takes {
query: object, // query object, see `find`
sort: [object], // list of sort objects, see `find`
range: [int, int], // range of results to return
keys: [string] // list of properties to return
}
returns {
items: [object] // list of user objects
}
notes: Possible query keys are 'browser', 'email', 'groups', 'lastLogin'
and 'username'.
see: editUser, find, findUser, getUser, removeUser
'''
response = json_response(status=200, text='ok')
query = parse_query(data, request.user)
qs = order_query(query['qs'], query['sort'])
if 'keys' in data:
qs = qs[query['range'][0]:query['range'][1]]
response['data']['items'] = [p.json(data['keys'], request.user) for p in qs]
elif 'position' in query:
ids = [i.get_id() for i in qs]
data['conditions'] = data['conditions'] + {
'value': data['position'],
'key': query['sort'][0]['key'],
'operator': '^'
}
query = parse_query(data, request.user)
qs = order_query(query['qs'], query['sort'])
if qs.count() > 0:
response['data']['position'] = utils.get_positions(ids, [qs[0].public_id])[0]
elif 'positions' in data:
ids = [i.get_id() for i in qs]
response['data']['positions'] = utils.get_positions(ids, data['positions'])
else:
response['data']['items'] = qs.count()
response['data']['users'] = qs.exclude(user=None).count()
response['data']['robots'] = qs.filter(level=-1).count()
response['data']['guests'] = qs.filter(level=0).count()
return render_to_json_response(response)
actions.register(findUsers)
@capability_required_json('canManageUsers')
def getUser(request, data):
'''
Gets a user by id or username
takes {
id: string, // either user id
username: string, // or username
keys: [string] // list of properties to return
}
returns {
id: string, // user id
... // more key/value pairs
}
see: editUser, findUser, findUsers, removeUser
'''
response = json_response()
u = get_user_or_404(data)
response['data'] = u.data.json(data.get('keys', []), request.user)
return render_to_json_response(response)
actions.register(getUser)
@login_required_json
def mail(request, data):
'''
Sends mail to a list of users
takes {
to: [string], // list of usernames of recipients
subject: string, // subject
message: string // message
}
returns {}
notes: The message can contain '{username}' or '{email}', which will be
replaced with the individual value.
see: contact
'''
response = json_response()
p = request.user.profile
if p.capability('canSendMail'):
email_from = '"%s" <%s>' % (settings.SITENAME, settings.CONFIG['site']['email']['system'])
headers = {
'Reply-To': settings.CONFIG['site']['email']['contact']
}
subject = data.get('subject', '').strip()
users = [User.objects.get(username=username) for username in data['to']]
for user in users:
if user.email:
message = data['message']
for key, value in (
('{username}', user.username),
('{email}', user.email),
):
message = message.replace(key, value)
email_to = '"%s" <%s>' % (user.username, user.email)
email = EmailMessage(subject,
message,
email_from,
[email_to],
headers = headers)
email.send(fail_silently=True)
if 'receipt' in data \
and data['receipt']:
template = loader.get_template('mailout_receipt.txt')
context = {
'footer': settings.CONFIG['site']['email']['footer'],
'to': ', '.join(['"%s" <%s>' % (u.username, u.email) for u in users]),
'subject': subject,
'message': data['message'],
'url': request.build_absolute_uri('/'),
}
message = template.render(context, request)
subject = 'Fwd: %s' % subject
email_to = '"%s" <%s>' % (request.user.username, request.user.email)
receipt = EmailMessage(subject,
message,
email_from,
[email_to])
receipt.send(fail_silently=True)
response = json_response(text='message sent')
else:
response = json_response(status=403, text='not allowed to send mail')
return render_to_json_response(response)
actions.register(mail, cache=False)
def contact(request, data):
'''
Sends a message to the contact address
takes {
email: string, // sender
subject: string, // subject
message: string // message
}
returns {}
see: mail
'''
name = data.get('name', '')
email = data.get('email', '')
if request.user.is_authenticated:
if not name:
name = request.user.username
if not email:
email = request.user.email
if 'message' in data and data['message'].strip():
email_from = '"%s" <%s>' % (settings.SITENAME, settings.CONFIG['site']['email']['system'])
email_to = [settings.CONFIG['site']['email']['contact'], ]
subject = data.get('subject', '').strip()
template = loader.get_template('contact_email.txt')
context = {
'name': name,
'email': email,
'subject': subject,
'message': ox.decode_html(data['message']).strip(),
'sitename': settings.SITENAME,
'footer': settings.CONFIG['site']['email']['footer'],
'url': request.build_absolute_uri('/'),
}
subject = ox.decode_html(subject)
message = ox.decode_html(template.render(context, request))
response = json_response(text='message sent')
try:
send_mail('%s Contact - %s' % (settings.SITENAME, subject), message, email_from, email_to)
except BadHeaderError:
response = json_response(status=400, text='invalid data')
if request.user.is_authenticated \
and 'receipt' in data \
and data['receipt']:
template = loader.get_template('contact_receipt.txt')
context = {
'name': name,
'from': email,
'sitename': settings.SITENAME,
'footer': settings.CONFIG['site']['email']['footer'],
'to': email_to[0],
'subject': subject,
'message': data['message'].strip(),
'url': request.build_absolute_uri('/'),
}
message = template.render(context, request)
try:
send_mail('Fwd: %s' % subject, message, email_from, [email])
except:
pass
else:
response = json_response(status=400, text='invalid data')
return render_to_json_response(response)
actions.register(contact, cache=False)
def getPositionById(list, key):
for i in range(0, len(list)):
if list[i]['id'] == key:
return i
return -1
@login_required_json
def editPreferences(request, data):
'''
Edits the preferences of the current user
takes {
key: value, // property id and new value
... // more properties
}
notes: Possible keys are 'email' and 'password'.
returns {}
'''
errors = {}
change = False
response = json_response()
if 'email' in data:
if User.objects.filter(
email=data['email']).exclude(username=request.user.username).count()>0:
errors['email'] = 'Email address already in use'
else:
change = True
request.user.email = ox.escape_html(data['email'])
if 'newsletter' in data:
profile = request.user.profile
profile.newsletter = data['newsletter']
profile.save()
if 'password' in data:
change = True
user = request.user
user.set_password(data['password'])
update_session_auth_hash(request, user)
if 'script' in data:
profile = request.user.profile
profile.preferences['script'] = data['script']
profile.save()
if change:
request.user.save()
if errors:
response = json_response({ 'errors': errors})
return render_to_json_response(response)
actions.register(editPreferences, cache=False)
def reset_ui(request):
if request.user.is_authenticated:
profile = request.user.profile
profile.ui = {}
profile.save()
else:
request.session['ui'] = '{}'
return redirect('/')
def resetUI(request, data):
'''
Resets the UI settings to the default state
takes {}
returns {}
see: setUI
'''
response = json_response()
if request.user.is_authenticated:
profile = request.user.profile
profile.ui = {}
profile.save()
else:
request.session['ui'] = '{}'
return render_to_json_response(response)
actions.register(resetUI, cache=False)
def setUI(request, data):
'''
Sets one or more UI settings for the current user
takes {
key: value, // property and new value
... // more key/value pairs
}
returns {}
notes: To set nested keys, use {'foo.bar.baz': value}
see: resetUI
'''
if request.user.is_authenticated:
profile = request.user.profile
ui = profile.ui
else:
ui = json.loads(request.session.get('ui', '{}'))
for key in data:
keys = [p.replace('\0', '\\.') for p in key.replace('\\.', '\0').split('.')]
value = data[key]
p = ui
while len(keys) > 1:
key = keys.pop(0)
if isinstance(p, list):
p = p[getPositionById(p, key)]
else:
if key not in p or not isinstance(p[key], dict):
p[key] = {}
p = p[key]
if value == None and keys[0] in p:
del p[keys[0]]
else:
p[keys[0]] = value
if request.user.is_authenticated:
profile.save()
else:
request.session['ui'] = json.dumps(ui)
if data.get('item'):
item = get_object_or_404_json(Item, public_id=data['item'])
with transaction.atomic():
if request.user.is_authenticated:
access, created = Access.objects.get_or_create(item=item, user=request.user)
else:
access, created = Access.objects.get_or_create(item=item, user=None)
if not created:
access.save()
if data.get('document'):
import document.models
doc = get_object_or_404_json(document.models.Document, id=ox.fromAZ(data['document']))
doc.update_access(request.user)
response = json_response()
return render_to_json_response(response)
actions.register(setUI, cache=False)
@capability_required_json('canManageUsers')
def getStatistics(request, data):
'''
Gets usage statistics
takes {}
returns {
... // various statistics
}
'''
response = json_response()
from app.models import Settings
stats = Settings.get('statistics')
if not stats:
import tasks
tasks.update_statistics()
stats = Settings.get('statistics')
response['data'] = stats
return render_to_json_response(response)
actions.register(getStatistics, cache=False)
def group_json(g):
return {
'id': ox.toAZ(g.id),
'name': g.name,
'users': g.user_set.count(),
'items': g.items.count(),
}
@login_required_json
def getGroups(request, data):
'''
Gets all user groups
takes {}
returns {
groups: [
{
id: string, // group id
name: string, // group name
users: int, // number of users in this group
items: int // number of items in this groups
},
... // more groups
]
}
see: addGroup, editGroup, getGroup, removeGroup
'''
response = json_response(status=200, text='ok')
response['data']['groups'] = []
for g in Group.objects.all().order_by('name'):
response['data']['groups'].append(group_json(g))
return render_to_json_response(response)
actions.register(getGroups)
@login_required_json
def getGroup(request, data):
'''
Gets a user group by id or name
takes {
id: string // either group id
name: string // or group name
}
returns {
id: string, // group id
name: string, // group name
users: int, // number of users in this group
items: int // number of items in this group
}
see: addGroup, editGroup, getGroups, removeGroup
'''
response = json_response(status=200, text='ok')
g = get_group_or_404(data)
response['data'] = group_json(g)
return render_to_json_response(response)
actions.register(getGroup, cache=False)
@capability_required_json('canManageUsers')
def addGroup(request, data):
'''
Adds a new user group
takes {
name: string // group name
}
returns {
id: string, // group id
name: string, // group name
users: int, // number of users in this group
items: int // number of items in this group
}
see: editGroup, getGroup, getGroups, removeGroup
'''
response = json_response(status=200, text='ok')
created = False
n = 1
name = data['name']
_name = re.sub(' \[\d+\]$', '', name).strip()
while not created:
g, created = Group.objects.get_or_create(name=name)
n += 1
name = '%s [%d]' % (_name, n)
response['data'] = group_json(g)
add_changelog(request, data, g.name)
return render_to_json_response(response)
actions.register(addGroup, cache=False)
@capability_required_json('canManageUsers')
def editGroup(request, data):
'''
Edits a user group
takes {
id: string, // group id
name: string // group name
}
returns {
id: string, // group id
name: string, // group name
users: int, // number of users in this group
items: int // number of items in this group
}
see: addGroup, getGroup, getGroups, removeGroup
'''
response = json_response(status=200, text='ok')
g = Group.objects.get(id=ox.fromAZ(data['id']))
name = data['name']
n = 1
name = data['name']
_name = re.sub(' \[\d+\]$', '', name).strip()
while Group.objects.filter(name=name).count():
n += 1
name = '%s [%d]' % (_name, n)
g.name = name
g.save()
add_changelog(request, data, g.name)
response['data'] = group_json(g)
return render_to_json_response(response)
actions.register(editGroup, cache=False)
@capability_required_json('canManageUsers')
def removeGroup(request, data):
'''
Removes a user group
takes {
id: string // group id
}
returns {}
see: addGroup, editGroup, getGroup, getGroups
'''
response = json_response(status=200, text='ok')
g = get_group_or_404(data)
for i in g.items.all():
i.groups.remove(g)
for u in g.user_set.all():
u.groups.remove(g)
add_changelog(request, data, g.name)
g.delete()
return render_to_json_response(response)
actions.register(removeGroup, cache=False)