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-rw-r--r--core/storagemanager.lua33
1 files changed, 33 insertions, 0 deletions
diff --git a/core/storagemanager.lua b/core/storagemanager.lua
index dea71733..14de1314 100644
--- a/core/storagemanager.lua
+++ b/core/storagemanager.lua
@@ -167,6 +167,39 @@ local map_shim_mt = {
return self.keyval_store:set(username, current);
end;
remove = {};
+ find_key = function (self, key)
+ if type(key) ~= "string" or key == "" then
+ return nil, "find_key only supports non-empty string keys";
+ end
+ local ret;
+ for username in self.keyval_store:users() do
+ local key_data = self:get(username, key);
+ if key_data then
+ if not ret then
+ ret = {};
+ end
+ ret[username] = key_data;
+ end
+ end
+ return ret;
+ end;
+ delete_key = function (self, key)
+ if type(key) ~= "string" or key == "" then
+ return nil, "delete_key only supports non-empty string keys";
+ end
+ local data = { [key] = self.remove };
+ local last_err;
+ for username in self.keyval_store:users() do
+ local ok, err = self:set_keys(username, data);
+ if not ok then
+ last_err = err;
+ end
+ end
+ if last_err then
+ return nil, last_err;
+ end
+ return true;
+ end;
};
}