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comparison libervia/server/session_iface.py @ 1186:352865f4a268

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server: added a generic way to have notification messages in pages
author Goffi <goffi@goffi.org>
date Sun, 26 May 2019 22:16:07 +0200
parents 6424d3684d1e
children b2d067339de3
comparison
equal deleted inserted replaced
1185:7d6c0e5d5f34 1186:352865f4a268
17 # You should have received a copy of the GNU Affero General Public License 17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. 18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 from zope.interface import Interface, Attribute, implements 19 from zope.interface import Interface, Attribute, implements
20 from sat.tools.common import data_objects 20 from sat.tools.common import data_objects
21 from libervia.server.constants import Const as C 21 from libervia.server.constants import Const as C
22 from libervia.server.classes import Notification
22 from collections import OrderedDict 23 from collections import OrderedDict
23 import os.path 24 import os.path
24 import shortuuid 25 import shortuuid
25 import time 26 import time
26 27
27 FLAGS_KEY = "_flags" 28 FLAGS_KEY = "_flags"
29 NOTIFICATIONS_KEY = "_notifications"
28 MAX_CACHE_AFFILIATIONS = 100 # number of nodes to keep in cache 30 MAX_CACHE_AFFILIATIONS = 100 # number of nodes to keep in cache
29 31
30 32
31 class ISATSession(Interface): 33 class ISATSession(Interface):
32 profile = Attribute("Sat profile") 34 profile = Attribute("Sat profile")
140 del self.pages_data[page] 142 del self.pages_data[page]
141 return True 143 return True
142 else: 144 else:
143 return False 145 return False
144 146
147 def setPageNotification(self, page, message, level=C.LVL_INFO):
148 """set a flag for this page
149
150 @param page(LiberviaPage): instance of the page
151 @param flag(unicode): flag to set
152 """
153 notif = Notification(message, level)
154 notifs = self.getPageData(page, NOTIFICATIONS_KEY)
155 if notifs is None:
156 notifs = self.setPageData(page, NOTIFICATIONS_KEY, [])
157 notifs.append(notif)
158
159 def popPageNotifications(self, page):
160 """Return and remove last page notification
161
162 @param page(LiberviaPage): instance of the page
163 @return (list[Notification]): notifications if any
164 """
165 page_data = self.pages_data.get(page, {})
166 notifs = page_data.get(NOTIFICATIONS_KEY)
167 if not notifs:
168 return []
169 ret = notifs[:]
170 del notifs[:]
171 return ret
172
145 def getAffiliation(self, service, node): 173 def getAffiliation(self, service, node):
146 """retrieve affiliation for a pubsub node 174 """retrieve affiliation for a pubsub node
147 175
148 @param service(jid.JID): pubsub service 176 @param service(jid.JID): pubsub service
149 @param node(unicode): pubsub node 177 @param node(unicode): pubsub node