async def get_image_bytes(self):
if self._image_bytes is not None:
return self._image_bytes
logger.debug("retrieving vCard %s", self._remote_jid)
vcard = await self._vcard.get_vcard(self._remote_jid)
photo = vcard.get_photo_data()
if photo is None:
raise RuntimeError("Avatar image is not set")
logger.debug("returning vCard avatar %s", self._remote_jid)
return photo
def get_image_bytes(self):
if self._image_bytes is not None:
return self._image_bytes
logger.debug("retrieving vCard %s", self._remote_jid)
vcard = yield from self._vcard.get_vcard(self._remote_jid)
photo = vcard.get_photo_data()
if photo is None:
raise RuntimeError("Avatar image is not set")
logger.debug("returning vCard avatar %s", self._remote_jid)
return photo
async def _calculate_vcard_id(self):
self.logger.debug("updating vcard hash")
vcard = await self._vcard.get_vcard()
self.logger.debug("got vcard for hash update: %s", vcard)
photo = vcard.get_photo_data()
# if no photo is set in the vcard, set an empty <photo> element
# in the update; according to the spec this means the avatar
# is disabled
if photo is None:
self.logger.debug("no photo in vcard, advertising as such")
return ""
sha1 = hashlib.sha1()
sha1.update(photo)
new_hash = sha1.hexdigest().lower()
self.logger.debug("updated hash to %s", new_hash)
return new_hash
def _calculate_vcard_id(self):
self.logger.debug("updating vcard hash")
vcard = yield from self._vcard.get_vcard()
self.logger.debug("got vcard for hash update: %s", vcard)
photo = vcard.get_photo_data()
# if no photo is set in the vcard, set an empty <photo> element
# in the update; according to the spec this means the avatar
# is disabled
if photo is None:
self.logger.debug("no photo in vcard, advertising as such")
return ""
sha1 = hashlib.sha1()
sha1.update(photo)
new_hash = sha1.hexdigest().lower()
self.logger.debug("updated hash to %s", new_hash)
return new_hash
def _get_avatar_metadata_vcard(self, jid):
logger.debug("trying vCard avatar as fallback for %s", jid)
vcard = yield from self._vcard.get_vcard(jid)
photo = vcard.get_photo_data()
mime_type = vcard.get_photo_mime_type()
if photo is None:
return []
logger.debug("success vCard avatar as fallback for %s",
jid)
sha1 = hashlib.sha1()
sha1.update(photo)
return [VCardAvatarDescriptor(
remote_jid=jid,
id_=sha1.hexdigest(),
mime_type=mime_type,
nbytes=len(photo),
vcard=self._vcard,
image_bytes=photo,
)]
async def _get_avatar_metadata_vcard(self, jid):
logger.debug("trying vCard avatar as fallback for %s", jid)
vcard = await self._vcard.get_vcard(jid)
photo = vcard.get_photo_data()
mime_type = vcard.get_photo_mime_type()
if photo is None:
return []
logger.debug("success vCard avatar as fallback for %s", jid)
sha1 = hashlib.sha1()
sha1.update(photo)
return [
VCardAvatarDescriptor(
remote_jid=jid,
id_=sha1.hexdigest(),
mime_type=mime_type,
nbytes=len(photo),
vcard=self._vcard,
image_bytes=photo,
)
]
