Support local accounts & recover password
[pithos] / pithos / im / views.py
index cd6a5b5..39793de 100644 (file)
@@ -48,6 +48,9 @@ from django.shortcuts import redirect
 from django.template.loader import render_to_string
 from django.utils.http import urlencode
 from django.utils.translation import ugettext as _
+from django.core.urlresolvers import reverse
+
+from urllib import quote
 
 from pithos.im.models import User, Invitation
 from pithos.im.util import isoformat
@@ -67,7 +70,7 @@ def requires_login(func):
         if not settings.BYPASS_ADMIN_AUTH:
             if not request.user:
                 next = urlencode({'next': request.build_absolute_uri()})
-                login_uri = settings.LOGIN_URL + '?' + next
+                login_uri = reverse(index) + '?' + next
                 return HttpResponseRedirect(login_uri)
         return func(request, *args)
     return wrapper
@@ -79,17 +82,16 @@ def requires_admin(func):
         if not settings.BYPASS_ADMIN_AUTH:
             if not request.user:
                 next = urlencode({'next': request.build_absolute_uri()})
-                login_uri = settings.LOGIN_URL + '?' + next
+                login_uri = reverse(index) + '?' + next
                 return HttpResponseRedirect(login_uri)
-            if not request.user_obj.is_admin:
+            if not request.user.is_admin:
                 return HttpResponse('Forbidden', status=403)
         return func(request, *args)
     return wrapper
 
 
 def index(request):
-    # TODO: Get and pass on next variable.
-    return render_response('index.html')
+    return render_response('index.html', next=request.GET.get('next', ''))
 
 
 @requires_admin
@@ -132,8 +134,7 @@ def users_list(request):
                             page=page,
                             prev=prev,
                             next=next)
-
-
+    
 @requires_admin
 def users_create(request):
     if request.method == 'GET':
@@ -149,7 +150,6 @@ def users_create(request):
         user.save()
         return redirect(users_info, user.id)
 
-
 @requires_admin
 def users_info(request, user_id):
     user = User.objects.get(id=user_id)
@@ -188,7 +188,13 @@ def users_delete(request, user_id):
 
 
 def generate_invitation_code():
-    return randint(1, 2L**63 - 1)
+    while True:
+        code = randint(1, 2L**63 - 1)
+        try:
+            Invitation.objects.get(code=code)
+            # An invitation with this code already exists, try again
+        except Invitation.DoesNotExist:
+            return code
 
 
 def send_invitation(inv):
@@ -196,11 +202,12 @@ def send_invitation(inv):
     subject = _('Invitation to Pithos')
     message = render_to_string('invitation.txt', {
                 'invitation': inv,
-                'url': url})
+                'url': url,
+                'baseurl': settings.BASE_URL,
+                'service': settings.SERVICE_NAME,
+                'support': settings.SUPPORT_EMAIL})
     sender = settings.DEFAULT_FROM_EMAIL
     send_mail(subject, message, sender, [inv.uniq])
-    inv.inviter.invitations = max(0, inv.inviter.invitations - 1)
-    inv.inviter.save()
     logging.info('Sent invitation %s', inv)
 
 
@@ -208,33 +215,176 @@ def send_invitation(inv):
 def invite(request):
     status = None
     message = None
+    inviter = request.user
 
     if request.method == 'POST':
-        if request.user_obj.invitations > 0:
+        uniq = request.POST.get('uniq')
+        realname = request.POST.get('realname')
+        
+        if inviter.invitations > 0:
             code = generate_invitation_code()
-            invitation, created = Invitation.objects.get_or_create(code=code)
-            invitation.inviter=request.user_obj
-            invitation.realname=request.POST.get('realname')
-            invitation.uniq=request.POST.get('uniq')
-            invitation.save()
+            invitation, created = Invitation.objects.get_or_create(
+                inviter=inviter,
+                uniq=uniq,
+                defaults={'code': code, 'realname': realname})
             
             try:
                 send_invitation(invitation)
+                if created:
+                    inviter.invitations = max(0, inviter.invitations - 1)
+                    inviter.save()
                 status = 'success'
-                message = _('Invitation sent to %s' % invitation.uniq)
+                message = _('Invitation sent to %s' % uniq)
             except (SMTPException, socket.error) as e:
                 status = 'error'
-                message = e.strerror
+                message = getattr(e, 'strerror', '')
         else:
             status = 'error'
             message = _('No invitations left')
 
     if request.GET.get('format') == 'json':
-        rep = {'invitations': request.user_obj.invitations}
+        sent = [{'email': inv.uniq,
+                 'realname': inv.realname,
+                 'is_accepted': inv.is_accepted}
+                    for inv in inviter.invitations_sent.all()]
+        rep = {'invitations': inviter.invitations, 'sent': sent}
         return HttpResponse(json.dumps(rep))
     
     html = render_to_string('invitations.html', {
-            'user': request.user_obj,
+            'user': inviter,
             'status': status,
             'message': message})
     return HttpResponse(html)
+
+def send_verification(user):
+    url = settings.ACTIVATION_LOGIN_TARGET % quote(user.auth_token)
+    message = render_to_string('activation.txt', {
+            'user': user,
+            'url': url,
+            'baseurl': settings.BASE_URL,
+            'service': settings.SERVICE_NAME,
+            'support': settings.SUPPORT_EMAIL})
+    sender = settings.DEFAULT_FROM_EMAIL
+    send_mail('Pithos account activation', message, sender, [user.email])
+    logging.info('Sent activation %s', user)
+
+def local_create(request):
+    if request.method == 'GET':
+        return render_response('local_create.html')
+    elif request.method == 'POST':
+        username = request.POST.get('uniq')
+        realname = request.POST.get('realname')
+        email = request.POST.get('email')
+        password = request.POST.get('password')
+        status = 'success'
+        if not username:
+            status = 'error'
+            message = 'No username provided'
+        elif not password:
+            status = 'error'
+            message = 'No password provided'
+        elif not email:
+            status = 'error'
+            message = 'No email provided'
+        
+        if status == 'success':
+            username = '%s@local' % username
+            try:
+                user = User.objects.get(uniq=username)
+                status = 'error'
+                message = 'Username is not available'
+            except User.DoesNotExist:
+                user = User()
+                user.uniq = username 
+                user.realname = realname
+                user.email = request.POST.get('email')
+                user.password = request.POST.get('password')
+                user.is_admin = False
+                user.quota = 0
+                user.state = 'UNVERIFIED'
+                user.level = 1
+                user.renew_token()
+                try:
+                    send_verification(user)
+                    message = _('Verification sent to %s' % user.email)
+                    user.save()
+                except (SMTPException, socket.error) as e:
+                    status = 'error'
+                    name = 'strerror'
+                    message = getattr(e, name) if hasattr(e, name) else e
+        
+        html = render_to_string('local_create.html', {
+                'status': status,
+                'message': message})
+        return HttpResponse(html)
+
+def send_password(user):
+    url = settings.PASSWORD_RESET_TARGET % quote(user.auth_token)
+    message = render_to_string('password.txt', {
+            'user': user,
+            'url': url,
+            'baseurl': settings.BASE_URL,
+            'service': settings.SERVICE_NAME,
+            'support': settings.SUPPORT_EMAIL})
+    sender = settings.DEFAULT_FROM_EMAIL
+    send_mail('Pithos password recovering', message, sender, [user.email])
+    logging.info('Sent password %s', user)
+
+def reclaim_password(request):
+    if request.method == 'GET':
+        return render_response('reclaim.html')
+    elif request.method == 'POST':
+        username = request.POST.get('uniq')
+        username = '%s@local' % username
+        try:
+            user = User.objects.get(uniq=username)
+            try:
+                send_password(user)
+                status = 'success'
+                message = _('Password reset sent to %s' % user.email)
+                user.save()
+            except (SMTPException, socket.error) as e:
+                status = 'error'
+                name = 'strerror'
+                message = getattr(e, name) if hasattr(e, name) else e
+        except User.DoesNotExist:
+            status = 'error'
+            message = 'Username does not exist'
+        
+        html = render_to_string('reclaim.html', {
+                'status': status,
+                'message': message})
+        return HttpResponse(html)
+
+def reset_password(request):
+    if request.method == 'GET':
+        token = request.GET.get('auth')
+        next = request.GET.get('next')
+        kwargs = {'auth': token,
+                  'next': next}
+        if not token:
+            kwargs.update({'status': 'error',
+                           'message': 'Missing token'})
+        html = render_to_string('reset.html', kwargs)
+        return HttpResponse(html)
+    elif request.method == 'POST':
+        token = request.POST.get('auth')
+        password = request.POST.get('password')
+        url = request.POST.get('next')
+        if not token:
+            status = 'error'
+            message = 'Bad Request: missing token'
+        try:
+            user = User.objects.get(auth_token=token)
+            user.password = password
+            user.save()
+            if url:
+                return HttpResponseRedirect(url)
+        except User.DoesNotExist:
+            status = 'error'
+            message = 'Bad Request: invalid token'
+            
+        html = render_to_string('reset.html', {
+                'status': status,
+                'message': message})
+        return HttpResponse(html)