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More fixes for sharing activities

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This commit is contained in:
Dan Williams 2006-06-15 17:05:44 -04:00
parent 97881ae7c0
commit 9034dc8f3b
3 changed files with 68 additions and 36 deletions
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51
sugar/browser/BrowserActivity.py
View File

@ -8,8 +8,12 @@ import urllib
from sugar.shell import activity
from sugar.browser import NotificationBar
from sugar.browser import NavigationToolbar
from sugar.presence.PresenceService import PresenceService
_BROWSER_ACTIVITY_TYPE = "_web_browser_olpc._udp"
_SERVICE_URI_TAG = "URI"
_SERVICE_TITLE_TAG = "Title"
class BrowserActivity(activity.Activity):
SOLO = 1
@ -20,6 +24,11 @@ class BrowserActivity(activity.Activity):
activity.Activity.__init__(self)
self.uri = uri
self._mode = BrowserActivity.SOLO
self._pservice = PresenceService.get_instance()
self._pservice.start()
self._pservice.track_service_type(_BROWSER_ACTIVITY_TYPE)
self._share_service = None
self._model = None
def _update_shared_location(self):
address = self.embed.get_address()
@ -46,10 +55,11 @@ class BrowserActivity(activity.Activity):
self._notif_bar.show()
def _setup_shared(self, uri):
self._model = self._group.get_store().get_model(uri)
if self._model:
self.set_mode(BrowserActivity.FOLLOWING)
self._model.add_listener(self.__shared_location_changed_cb)
if False:
self._model = self._group.get_store().get_model(uri)
if self._model:
self.set_mode(BrowserActivity.FOLLOWING)
self._model.add_listener(self.__shared_location_changed_cb)
def on_connected_to_shell(self):
self.set_ellipsize_tab(True)
@ -90,20 +100,27 @@ class BrowserActivity(activity.Activity):
return self.embed
def share(self):
url = self.embed.get_address()
self._model = self._group.get_store().create_model(url)
self._model.set_value('owner', self._group.get_owner().get_nick_name())
self._update_shared_location()
self.set_mode(BrowserActivity.LEADING)
bus = dbus.SessionBus()
proxy_obj = bus.get_object('com.redhat.Sugar.Chat', '/com/redhat/Sugar/Chat')
chat_shell = dbus.Interface(proxy_obj, 'com.redhat.Sugar.ChatShell')
escaped_title = urllib.quote(self.embed.get_title())
escaped_url = urllib.quote(url)
chat_shell.send_text_message('<richtext><link href="' + escaped_address +
'">' + escaped_title + '</link></richtext>')
escaped_url = urllib.quote(self.embed.get_address())
# Publish ourselves on the network
properties = {_SERVICE_URI_TAG: escaped_url, _SERVICE_TITLE_TAG: escaped_title}
self._share_service = self._pservice.share_activity(self,
stype=_BROWSER_ACTIVITY_TYPE, properties=properties)
if False:
# Create our activity-specific browser sharing service
self._model = self._group.get_store().create_model(url)
self._model.set_value('owner', self._pservice.get_owner().get_nick_name())
self._update_shared_location()
self.set_mode(BrowserActivity.LEADING)
bus = dbus.SessionBus()
proxy_obj = bus.get_object('com.redhat.Sugar.Chat', '/com/redhat/Sugar/Chat')
chat_shell = dbus.Interface(proxy_obj, 'com.redhat.Sugar.ChatShell')
chat_shell.send_text_message('<richtext><link href="' + escaped_address +
'">' + escaped_title + '</link></richtext>')
def __title_cb(self, embed):
self.set_tab_text(embed.get_title())

23
sugar/presence/PresenceService.py
View File

@ -4,6 +4,7 @@ import Buddy
import Service
import os
import string
import random
from sugar import util
def _get_local_ip_address(ifname):
@ -164,8 +165,6 @@ class PresenceService(gobject.GObject):
if domain and adv.domain() != domain:
continue
adv_list.append(adv)
if not len(adv_list):
return None
return adv_list
def _is_special_service_type(self, stype):
@ -191,6 +190,7 @@ class PresenceService(gobject.GObject):
if service.get_address() in self._local_addrs.values():
buddy = Buddy.Owner(service)
self._owner = buddy
print "Set owner to %s" % name
else:
buddy = Buddy.Buddy(service)
self._buddies[name] = buddy
@ -200,7 +200,7 @@ class PresenceService(gobject.GObject):
def _handle_new_service_for_activity(self, service, buddy):
# If the serivce is a group service, merge it into our groups list
uid = service.get_activity_uid()
(uid, ignore) = service.get_activity_uid()
if not uid:
uid = "*"
if not self._activity_services.has_key(uid):
@ -208,7 +208,7 @@ class PresenceService(gobject.GObject):
self._activity_services[uid].append((buddy, service))
def _handle_remove_service_for_activity(self, service, buddy):
uid = service.get_activity_uid()
(uid, ignore) = service.get_activity_uid()
if not uid:
uid = "*"
if self._activity_services.has_key(uid):
@ -238,7 +238,8 @@ class PresenceService(gobject.GObject):
# Merge the service into our buddy and group lists, if needed
buddy = self._handle_new_service_for_buddy(service)
if buddy and service.get_activity_uid():
(uid, ignore) = service.get_activity_uid()
if buddy and uid:
self._handle_new_service_for_activity(service, buddy)
return False
@ -376,8 +377,11 @@ class PresenceService(gobject.GObject):
a certain mDNS service types."""
if not self._started:
raise RuntimeError("presence service must be started first.")
if not type(stype) == type(""):
print "about to track type %s" % stype
if type(stype) != type("") and type(stype) != type(u""):
raise ValueError("service type must be a string.")
if type(stype) == type(u""):
stype = stype.encode()
if self._is_special_service_type(stype):
return
if stype in self._allowed_service_types:
@ -423,7 +427,7 @@ class PresenceService(gobject.GObject):
"""Convenience function to share an activity with other buddies."""
uid = activity.get_id()
owner_nick = self._owner.get_nick_name()
real_stype = "_%s_%s" % (uid, stype)
real_stype = Service.compose_service_type(stype, uid)
if address and type(address) != type(""):
raise ValueError("address must be a valid string.")
if not address:
@ -449,7 +453,7 @@ class PresenceService(gobject.GObject):
raise RuntimeError("presence service must be started first.")
rs_name = service.get_name()
rs_stype = service.get_network_type()
rs_stype = service.get_type()
rs_port = service.get_port()
if type(rs_port) != type(1) and (rs_port <= 1024 or rs_port > 65536):
raise ValueError("invalid service port.")
@ -472,7 +476,8 @@ class PresenceService(gobject.GObject):
# should un-register it an re-register with the correct info
if str(exc) == "Local name collision":
pass
self.track_service_type(service.get_network_type())
(uid, activity_stype) = service.get_activity_uid()
self.track_service_type(activity_stype)
return group
def get_buddy_by_nick_name(self, nick_name):

30
sugar/presence/Service.py
View File

@ -41,6 +41,9 @@ def _txt_to_dict(txt):
prop_dict[key] = value
return prop_dict
def compose_service_type(stype, activity_uid):
return "_%s_%s" % (activity_uid, stype)
def _decompose_service_type(stype):
"""Break a service type into the UID and real service type, if we can."""
if len(stype) < util.ACTIVITY_UID_LEN + 5:
@ -54,7 +57,7 @@ def _decompose_service_type(stype):
uid = stype[start:end]
if not util.validate_activity_uid(uid):
return (None, stype)
return (uid, stype[end:])
return (uid, stype[end+1:])
def is_multicast_address(address):
"""Simple numerical check for whether an IP4 address
@ -89,13 +92,19 @@ class Service(object):
if len(domain) and domain != "local" and domain != u"local":
raise ValueError("must use the 'local' domain (for now).")
if type(stype) == type(u""):
stype = stype.encode()
(uid, real_stype) = _decompose_service_type(stype)
if uid and not util.validate_activity_uid(activity_uid):
raise ValueError("activity_uid not a valid activity UID.")
if uid and not util.validate_activity_uid(uid):
raise ValueError("service type activity uid not a valid activity UID.")
if type(name) == type(u""):
name = name.encode()
self._name = name
self._stype = stype
self._real_stype = real_stype
self._activity_stype = real_stype
if type(domain) == type(u""):
domain = domain.encode()
self._domain = domain
self._address = None
self.set_address(address)
@ -147,15 +156,14 @@ class Service(object):
self._properties = _txt_to_dict(properties)
elif type(properties) == type({}):
self._properties = properties
for key, value in self._properties.items():
if type(self._properties[key]) == type(u""):
self._properties[key] = self._properties[key].encode()
def get_type(self):
"""Return the service's service type."""
return self._stype
def get_network_type(self):
"""Return the full service type, including activity UID."""
return self._real_stype
def get_port(self):
return self._port
@ -173,6 +181,8 @@ class Service(object):
raise ValueError("must specify a valid address.")
if not len(address):
raise ValueError("must specify a valid address.")
if address and type(address) == type(u""):
address = address.encode()
self._address = address
def get_domain(self):
@ -181,7 +191,7 @@ class Service(object):
def get_activity_uid(self):
"""Return the activity UID this service is associated with, if any."""
return self._activity_uid
return (self._activity_uid, self._activity_stype)
#################################################################