Send message when upload files to shared folder

seahub/message/models.py

@@ -7,6 +7,7 @@ from django.db import models
 from django.db.models import Q
 from django.forms import ModelForm
 from django.utils.translation import ugettext as _
+from django.utils.http import urlquote
 
 from seahub.base.fields import LowerCaseCharField
 
@@ -89,7 +90,7 @@ class UserMsgAttachment(models.Model):
 ### handle signals
 from django.core.urlresolvers import reverse
 from django.dispatch import receiver
-from seahub.signals import share_file_to_user_successful
+from seahub.signals import share_file_to_user_successful, upload_file_successful
 from seahub.share.signals import share_repo_to_user_successful
 
 @receiver(share_repo_to_user_successful)
@@ -122,4 +123,30 @@ def add_share_file_msg(sender, **kwargs):
         UserMessage.objects.add_unread_message(priv_share.from_user,
                                                priv_share.to_user, msg)
         
-        
+@receiver(upload_file_successful)        
+def add_upload_file_msg(sender, **kwargs):
+    """
+    
+    Arguments:
+    - `sender`:
+    - `**kwargs)`:
+    """
+    repo_id = kwargs.get('repo_id', None)
+    file_path = kwargs.get('file_path', None)
+    owner = kwargs.get('owner', None)
+
+    assert repo_id and file_path and owner is not None, 'Arguments error'
+
+    # message body
+    filename = os.path.basename(file_path)
+    folder_path = os.path.dirname(file_path)
+    folder_name = os.path.basename(folder_path)
+
+    msg = u"(System) A file named <a href='%(file_link)s'>%(file_name)s</a> is uploaded to your folder <a href='%(folder_link)s'>%(folder)s</a>" % {
+    'file_link': reverse('repo_view_file', args=[repo_id]) + '?p=' + urlquote(file_path), 
+    'file_name': filename,
+    'folder_link': reverse('repo', args=[repo_id]) + '?p=' + urlquote(folder_path),
+    'folder': folder_name,
+    }
+
+    UserMessage.objects.add_unread_message("system@system.com", owner, msg)

seahub/signals.py

@@ -5,3 +5,5 @@ repo_created = django.dispatch.Signal(providing_args=["org_id", "creator", "repo
 repo_deleted = django.dispatch.Signal(providing_args=["org_id", "usernames", "repo_owner", "repo_id", "repo_name"])
 
 share_file_to_user_successful = django.dispatch.Signal(providing_args=["priv_share_obj"])
+
+upload_file_successful = django.dispatch.Signal(providing_args=["repo_id", "file_path", "owner"])

seahub/templates/view_shared_upload_link.html

@@ -1,4 +1,4 @@
-{% extends base_template %}
+{% extends "myhome_base.html" %}
 
 {% load seahub_tags i18n upload_tags avatar_tags %}
 {% load url from future %}
@@ -96,10 +96,15 @@ form.fileupload({
 })
 .bind('fileuploaddone', function(e, data) {
     if (data.textStatus == 'success') {
+        var filename = "";
         $.each(data.files, function(index, file) {
+            filename = file.name;
             $('#uploaded-files-list').append(
-                '<tr><td></td><td>' + file.name +'</td><td>' + filesizeformat(file.size) + '</td></tr>');
+                '<tr><td></td><td>' + filename +'</td><td>' + filesizeformat(file.size) + '</td></tr>');
         });
+
+        var uploaded_done_link = "{% url "upload_file_done" %}" + "?fn=" + encodeURIComponent(filename) + "&repo_id={{repo.id}}" + "&p={{path}}";
+        $.get(uploaded_done_link);
     }
 });
 

seahub/urls.py

@@ -114,6 +114,7 @@ urlpatterns = patterns('',
     url(r'^ajax/group/(?P<group_id>\d+)/repos/$', get_group_repos, name='get_group_repos'),
     url(r'^ajax/my-unenc-repos/$', get_my_unenc_repos, name='get_my_unenc_repos'),
     url(r'^ajax/contacts/$', get_contacts, name='get_contacts'),
+    url(r'^ajax/upload-file-done/$', upload_file_done, name='upload_file_done'),
 
     url(r'^ajax/repo/(?P<repo_id>[-0-9a-f]{36})/dir/$', list_dir, name='repo_dir_data'),
     url(r'^ajax/repo/(?P<repo_id>[-0-9a-f]{36})/dir/more/$', list_dir_more, name='list_dir_more'),

seahub/views/ajax.py

@@ -19,6 +19,7 @@ from seahub.auth.decorators import login_required
 from seahub.contacts.models import Contact
 from seahub.forms import RepoNewDirentForm, RepoRenameDirentForm
 from seahub.options.models import UserOptions, CryptoOptionNotSetError
+from seahub.signals import upload_file_successful
 from seahub.views import get_repo_dirents
 from seahub.views.repo import get_nav_path, get_fileshare, get_dir_share_link, \
         get_uploadlink, get_dir_shared_upload_link
@@ -1000,3 +1001,49 @@ def download_enc_file(request, repo_id, file_id):
         'url':url,
         }    
     return HttpResponse(json.dumps(result), content_type=content_type)
+
+def upload_file_done(request):
+    """Send a message when a file is uploaded.
+    
+    Arguments:
+    - `request`:
+    """
+    ct = 'application/json; charset=utf-8'
+    result = {}  
+    
+    filename = request.GET.get('fn', '')
+    if not filename:
+        result['error'] = _('Argument missing')
+        return HttpResponse(json.dumps(result), status=400, content_type=ct)
+    repo_id = request.GET.get('repo_id', '')
+    if not repo_id:
+        result['error'] = _('Argument missing')
+        return HttpResponse(json.dumps(result), status=400, content_type=ct)
+    path = request.GET.get('p', '')
+    if not path:  
+        result['error'] = _('Argument missing')
+        return HttpResponse(json.dumps(result), status=400, content_type=ct)
+
+    # a few checkings
+    if not seafile_api.get_repo(repo_id):
+        result['error'] = _('Wrong repo id')
+        return HttpResponse(json.dumps(result), status=400, content_type=ct)
+
+    owner = seafile_api.get_repo_owner(repo_id)
+    if not owner:
+        result['error'] = _('Wrong repo id')
+        return HttpResponse(json.dumps(result), status=400, content_type=ct)
+
+    file_path = path.rstrip('/') + '/' + filename
+    if seafile_api.get_file_id_by_path(repo_id, file_path) is None:
+        result['error'] = _('File does not exist')
+        return HttpResponse(json.dumps(result), status=400, content_type=ct)
+
+    # send singal
+    upload_file_successful.send(sender=None,
+                                repo_id=repo_id,
+                                file_path=file_path,
+                                owner=owner)
+
+    return HttpResponse(json.dumps({'success': True}), content_type=ct)
+