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Cloud storage - dropbox and ftp integration (#2424)
This commit is contained in:
Robert
370
frontend/apps/cloudstorage/cloudstorage.lua
Executable file
370
frontend/apps/cloudstorage/cloudstorage.lua
Executable file
@@ -0,0 +1,370 @@
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local UIManager = require("ui/uimanager")
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local Screen = require("device").screen
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local _ = require("gettext")
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local Menu = require("ui/widget/menu")
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local InfoMessage = require("ui/widget/infomessage")
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local ButtonDialog = require("ui/widget/buttondialog")
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local DropBox = require("frontend/apps/cloudstorage/dropbox")
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local LuaSettings = require("luasettings")
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local DataStorage = require("datastorage")
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local Ftp = require("frontend/apps/cloudstorage/ftp")
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local ConfirmBox = require("ui/widget/confirmbox")
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local lfs = require("libs/libkoreader-lfs")
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local ButtonDialogTitle = require("ui/widget/buttondialogtitle")
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local CloudStorage = Menu:extend{
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cloud_servers = {
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{
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text = "Add new cloud storage",
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title = "Choose type of cloud",
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url = "add",
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editable = false,
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},
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},
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width = Screen:getWidth(),
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height = Screen:getHeight(),
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no_title = false,
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show_parent = nil,
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is_popout = false,
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is_borderless = true,
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}
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function CloudStorage:init()
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self.cs_settings = self:readSettings()
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self.menu_select = nil
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self.title = "Cloud Storage"
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self.show_parent = self
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self.item_table = self:genItemTableFromRoot()
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Menu.init(self)
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end
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function CloudStorage:genItemTableFromRoot()
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local item_table = {}
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table.insert(item_table, {
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text = _("Add new cloud storage"),
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callback = function()
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self:selectCloudType()
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end,
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})
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local added_servers = self.cs_settings:readSetting("cs_servers") or {}
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for _, server in ipairs(added_servers) do
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table.insert(item_table, {
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text = server.name,
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address = server.address,
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username = server.username,
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password = server.password,
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type = server.type,
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editable = true,
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url = server.url,
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callback = function()
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self.type = server.type
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self.password = server.password
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self.address = server.address
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self.username = server.username
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self:openCloudServer(server.url)
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end,
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})
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end
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return item_table
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end
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function CloudStorage:selectCloudType()
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local buttons = {
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{
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{
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text = _("Dropbox"),
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callback = function()
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UIManager:close(self.cloud_dialog)
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self:configCloud("dropbox")
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end,
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},
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},
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{
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{
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text = _("FTP"),
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callback = function()
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UIManager:close(self.cloud_dialog)
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self:configCloud("ftp")
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end,
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},
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},
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}
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self.cloud_dialog = ButtonDialogTitle:new{
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title = _("Choose cloud storage type"),
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title_align = "center",
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buttons = buttons,
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}
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UIManager:show(self.cloud_dialog)
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return true
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end
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function CloudStorage:openCloudServer(url)
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local tbl
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if self.type == "dropbox" then
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tbl = DropBox:run(url, self.password)
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elseif self.type == "ftp" then
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tbl = Ftp:run(self.address, self.username, self.password, url)
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end
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if tbl and #tbl > 0 then
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self:swithItemTable(url, tbl)
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return true
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elseif not tbl then
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UIManager:show(InfoMessage:new{
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text = _("Cannot fetch list folder!\nCheck configuration or network connection."),
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timeout = 3,
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})
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table.remove(self.paths)
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return false
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else
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UIManager:show(InfoMessage:new{text = _("Empty folder") })
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return false
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end
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end
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function CloudStorage:onMenuSelect(item)
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if item.callback then
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if item.url ~= nil then
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table.insert(self.paths, {
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url = item.url,
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})
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end
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item.callback()
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elseif item.type == "file" then
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self:downloadFile(item)
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else
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table.insert(self.paths, {
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url = item.url,
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})
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if not self:openCloudServer(item.url) then
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table.remove(self.paths)
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end
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end
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return true
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end
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function CloudStorage:downloadFile(item)
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local lastdir = G_reader_settings:readSetting("lastdir")
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local cs_settings = self:readSettings()
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local download_dir = cs_settings:readSetting("download_dir") or lastdir
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local path = download_dir .. '/' .. item.text
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if lfs.attributes(path) then
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UIManager:show(ConfirmBox:new{
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text = _("File exist! Would you like to override it?"),
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ok_callback = function()
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self:cloudFile(item, path)
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end
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})
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else
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self:cloudFile(item, path)
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end
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end
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function CloudStorage:cloudFile(item, path)
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local path_dir = path
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local buttons = {
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{
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{
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text = _("Download file"),
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callback = function()
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if self.type == "dropbox" then
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local callback_close = function()
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self:onClose()
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end
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UIManager:scheduleIn(1, function()
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DropBox:downloadFile(item, self.password, path_dir, callback_close)
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end)
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UIManager:close(self.download_dialog)
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UIManager:show(InfoMessage:new{
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text = _("Downloading may take several minutes..."),
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timeout = 1,
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})
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elseif self.type == "ftp" then
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local callback_close = function()
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self:onClose()
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end
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UIManager:scheduleIn(1, function()
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Ftp:downloadFile(item, self.address, self.username, self.password, path_dir, callback_close)
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end)
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UIManager:close(self.download_dialog)
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UIManager:show(InfoMessage:new{
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text = _("Downloading may take several minutes..."),
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timeout = 1,
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})
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end
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end,
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},
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},
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{
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{
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text = _("Set download directory"),
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callback = function()
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require("ui/downloadmgr"):new{
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title = _("Choose download directory"),
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onConfirm = function(path_download)
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self.cs_settings:saveSetting("download_dir", path_download)
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self.cs_settings:flush()
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path_dir = path_download .. '/' .. item.text
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end,
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}:chooseDir()
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end,
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},
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},
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}
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self.download_dialog = ButtonDialog:new{
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buttons = buttons
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}
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UIManager:show(self.download_dialog)
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end
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function CloudStorage:onMenuHold(item)
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if item.editable then
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local cs_server_dialog
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cs_server_dialog = ButtonDialog:new{
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buttons = {
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{
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{
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text = _("Info"),
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enabled = true,
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callback = function()
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UIManager:close(cs_server_dialog)
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self:infoServer(item)
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end
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},
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{
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text = _("Edit"),
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enabled = true,
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callback = function()
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UIManager:close(cs_server_dialog)
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self:editCloudServer(item)
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end
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},
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{
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text = _("Delete"),
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enabled = true,
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callback = function()
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UIManager:close(cs_server_dialog)
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self:deleteCloudServer(item)
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end
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},
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},
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}
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}
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UIManager:show(cs_server_dialog)
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return true
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end
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end
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function CloudStorage:configCloud(type)
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local callbackAdd = function(fields)
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local cs_settings = self:readSettings()
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local cs_servers = cs_settings:readSetting("cs_servers") or {}
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if type == "dropbox" then
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table.insert(cs_servers,{
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name = fields[1],
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password = fields[2],
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type = "dropbox",
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url = "/"
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})
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elseif type == "ftp" then
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table.insert(cs_servers,{
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name = fields[1],
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address = fields[2],
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username = fields[3],
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password = fields[4],
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type = "ftp",
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url = "/"
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})
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end
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cs_settings:saveSetting("cs_servers", cs_servers)
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cs_settings:flush()
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self:init()
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end
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if type == "dropbox" then
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DropBox:config(nil, callbackAdd)
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end
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if type == "ftp" then
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Ftp:config(nil, callbackAdd)
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end
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end
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function CloudStorage:editCloudServer(item)
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local callbackEdit = function(updated_config, fields)
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local cs_settings = self:readSettings()
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local cs_servers = cs_settings:readSetting("cs_servers") or {}
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if item.type == "dropbox" then
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for i, server in ipairs(cs_servers) do
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if server.name == updated_config.text and server.password == updated_config.password then
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server.name = fields[1]
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server.password = fields[2]
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cs_servers[i] = server
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break
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end
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end
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elseif item.type == "ftp" then
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for i, server in ipairs(cs_servers) do
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if server.name == updated_config.text and server.address == updated_config.address then
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server.name = fields[1]
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server.address = fields[2]
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server.username = fields[3]
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server.password = fields[4]
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cs_servers[i] = server
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break
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end
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end
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end
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cs_settings:saveSetting("cs_servers", cs_servers)
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cs_settings:flush()
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self:init()
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end
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if item.type == "dropbox" then
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DropBox:config(item, callbackEdit)
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elseif item.type == "ftp" then
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Ftp:config(item, callbackEdit)
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end
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end
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function CloudStorage:deleteCloudServer(item)
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local cs_settings = self:readSettings()
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local cs_servers = cs_settings:readSetting("cs_servers") or {}
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for i, server in ipairs(cs_servers) do
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if server.name == item.text and server.password == item.password and server.type == item.type then
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table.remove(cs_servers, i)
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break
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end
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end
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cs_settings:saveSetting("cs_servers", cs_servers)
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cs_settings:flush()
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self:init()
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end
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function CloudStorage:infoServer(item)
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if item.type == "dropbox" then
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DropBox:info(item.password)
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elseif item.type == "ftp" then
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Ftp:info(item)
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end
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end
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function CloudStorage:readSettings()
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self.cs_settings = LuaSettings:open(DataStorage:getSettingsDir().."/cloudstorage.lua")
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return self.cs_settings
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end
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function CloudStorage:onReturn()
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if #self.paths > 0 then
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table.remove(self.paths)
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local path = self.paths[#self.paths]
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if path then
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-- return to last path
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self:openCloudServer(path.url)
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else
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-- return to root path
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self:init()
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end
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end
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return true
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end
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return CloudStorage
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