mirror of
https://github.com/koreader/koreader
synced 2024-11-18 03:25:46 +00:00
43 lines
1.2 KiB
Lua
43 lines
1.2 KiB
Lua
-- need low-level mechnism to detect android to avoid recursive dependency
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local isAndroid = pcall(require, "android")
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local lfs = require("libs/libkoreader-lfs")
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local DataStorage = {}
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function DataStorage:getDataDir()
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local data_dir
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if isAndroid then
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data_dir = "/sdcard/koreader"
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elseif os.getenv("UBUNTU_APPLICATION_ISOLATION") then
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local app_id = os.getenv("APP_ID")
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local package_name = app_id:match("^(.-)_")
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-- confinded ubuntu app has write access to this dir
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data_dir = os.getenv("XDG_DATA_HOME") .. "/" .. package_name
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else
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data_dir = "."
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end
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if lfs.attributes(data_dir, "mode") ~= "directory" then
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lfs.mkdir(data_dir)
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end
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return data_dir
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end
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function DataStorage:getHistoryDir()
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return self:getDataDir() .. "/history"
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end
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local function initDataDir()
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local data_dir = DataStorage:getDataDir()
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local sub_data_dirs = {"cache", "clipboard", "data", "history", "ota", "screenshots"}
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for _, dir in ipairs(sub_data_dirs) do
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local sub_data_dir = data_dir .. "/" .. dir
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if lfs.attributes(sub_data_dir, "mode") ~= "directory" then
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lfs.mkdir(sub_data_dir)
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end
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end
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end
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initDataDir()
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return DataStorage
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