def create_group_icon(_redis, _users):
_identicon_store = get_config_server_identicon_store()
if _identicon_store == None:
logging.error("no identicon_store configed")
return None
if len(_users) == 0:
return None
_icon_list = []
for _uuid in _users:
_user_key = DeviceUser.__tablename__ + ".uuid." + _uuid
_user_icon = _redis.hget(_user_key, "user_icon")
if _user_icon == None:
_icon_list.append(_user_icon)
continue
_file_key = FileInfo.__tablename__ + ".uuid." + _user_icon
_file_path = _redis.hget(_file_key, "file_path")
_icon_list.append(_file_path)
_data = ImageConverter.conversation_icon(_icon_list)
if _data == None:
logging.error("conversation icon data is None, will not create icon file")
return None
_file_name = hashlib.sha1("".join(_users)).hexdigest() + ".png"
_file_path = _identicon_store + os.path.sep + _file_name
_file = open(_file_path, "wb")
_file.write(_data)
_file.close()
return _icon_url(_file_name)
def create_group_icon(_redis, _users):
if len(_users) == 0:
return None
_icon_list = []
for _uuid in _users:
_user_key = DeviceUser.__tablename__ + ".uuid." + _uuid
_user_icon = _redis.hget(_user_key, "user_icon")
if _user_icon == None:
_icon_list.append(_user_icon)
continue
_file_key = FileInfo.__tablename__ + ".uuid." + _user_icon
_file_path = _redis.hget(_file_key, "file_path")
_icon_list.append(_file_path)
_data = ImageConverter.conversation_icon(_icon_list)
if _data == None:
logging.error(
"conversation icon data is None, will not create icon file")
return None
_file_name = hashlib.sha1("".join(_users)).hexdigest() + ".png"
_identicon_store = BOOTSTRAP_DATA.get("server").get("identicon_store")
_file_path = _identicon_store + os.path.sep + _file_name
_file = open(_file_path, "wb")
_file.write(_data)
_file.close()
return _icon_url(_file_name)
def _parseImage(self, _body):
_image = json.loads(_body)
_fid = _image.get("fid")
_mime = _image.get("mime")
if _fid == None or _mime == None:
logging.error("Error for message body of image message")
return None
_mime = _mime.lower()
if _mime not in ["image/jpg", "image/jpeg", "image/png", "image/gif"]:
logging.error("Error for not supported mime=%s." % (_mime))
return None
_file = redis_hash_to_dict(self._redis, FileInfo, _fid)
if _file == None:
logging.error("Error for no file in redis: %s" % _fid)
return None
_image = None
try:
# raise IOError when file not image
_image = Image.open(_file["file_path"])
except:
pass
finally:
if _image == None:
logging.error("PIL can not identify the file_id=%s, not image." % (_fid))
return None
_image_width = _image.width
_image_height = _image.height
_thum_width = _image.width
_thum_height = _image.height
if _image.format == "GIF":
return {"thum":_fid, "orig":_fid, "mime":"image/gif", "orig_width": _image_width, "orig_height": _image_height, "thum_width": _thum_width, "_thum_height": _thum_height}
_thum_format = "JPEG"
if _image.format == "PNG":
_thum_format = "PNG"
_thum_image_info = ImageConverter.thumbnailByKeepImage(_image, _thum_format)
_thum_data = _thum_image_info["data"]
_thum_image = _thum_image_info["image"]
if _thum_data == None:
logging.error("Error for thumbnail image")
return None
_thum_id = create_file_with_data(self._redis, _thum_data, _mime, self._from_uuid)
_thum_width = _thum_image.width
_thum_height = _thum_image.height
# where assume the _thum must be jpeg
return {"thum":_thum_id, "orig":_fid, "mime":_mime, "orig_width": _image_width, "orig_height": _image_height, "thum_width": _thum_width, "thum_height": _thum_height}
def _parseImage(self, _body):
_image = json.loads(_body)
_fid = _image.get("fid")
_mime = _image.get("mime")
if _fid == None or _mime == None:
logging.error("Error for message body of image message")
return None
_mime = _mime.lower()
if _mime not in ["image/jpg", "image/jpeg", "image/png", "image/gif"]:
logging.error("Error for not supported mime=%s." % (_mime))
return None
_file = redis_hash_to_dict(self._redis, FileInfo, _fid)
if _file == None:
logging.error("Error for no file in redis: %s" % _fid)
return None
_image = None
try:
# raise IOError when file not image
_image = Image.open(_file["file_path"])
except:
pass
finally:
if _image == None:
logging.error("PIL can not identify the file_id=%s, not image." % (_fid))
return None
_image_width, _image_height = _image.size
_thum_width = _image_width
_thum_height = _image_height
if _image.format == "GIF":
return {"thum":_fid, "orig":_fid, "mime":"image/gif", "orig_width": _image_width, "orig_height": _image_height, "thum_width": _thum_width, "thum_height": _thum_height}
_thum_format = "JPEG"
if _image.format == "PNG":
_thum_format = "PNG"
_thum_image_info = ImageConverter.thumbnailByKeepImage(_image, _thum_format)
_thum_data = _thum_image_info["data"]
_thum_image = _thum_image_info["image"]
if _thum_data == None:
logging.error("Error for thumbnail image")
return None
_thum_id = create_file_with_data(self._redis, _thum_data, _mime, self._from_uuid)
_thum_width, _thum_height = _thum_image.size
# where assume the _thum must be jpeg
return {"thum":_thum_id, "orig":_fid, "mime":_mime, "orig_width": _image_width, "orig_height": _image_height, "thum_width": _thum_width, "thum_height": _thum_height}
def create_group_icon(_redis, _users):
_identicon_store = get_config_server_identicon_store()
if _identicon_store == None:
logging.error("no identicon_store configed")
return None
if len(_users) == 0:
return None
if len(_users) == 1:
_user_key = DeviceUser.__tablename__ + ".uuid." + list(_users)[0]
_user_icon = _redis.hget(_user_key, "user_icon")
if _user_icon == None:
return _icon_url("default_icon.png")
return _user_icon
_icon_list = []
for _uuid in _users:
_user_key = DeviceUser.__tablename__ + ".uuid." + _uuid
_user_icon = _redis.hget(_user_key, "user_icon")
if _user_icon != None:
_icon_list.append(_user_icon)
else:
_icon_list.append(_icon_url("default_icon.png"))
_icon_list = map(_url2local, _icon_list)
_data = ImageConverter.conversation_icon(_icon_list)
if _data == None:
logging.error(
"conversation icon data is None, will not create icon file")
return None
_file_name = hashlib.sha1("".join(_users)).hexdigest() + ".png"
_file_path = _identicon_store + os.path.sep + _file_name
_file = open(_file_path, "wb")
_file.write(_data)
_file.close()
return _icon_url(_file_name)