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mirror of https://github.com/koreader/koreader synced 2024-10-31 21:20:20 +00:00
koreader/frontend/apps/cloudstorage/cloudstorage.lua
poire-z 0599c440cc [RTL UI] Bidi-wrap filenames, paths, urls, metadata
bidi.lua:
- Revert "Alias everything to Bidi.nowrap() when in LTR UI,
  as using LTR isolates seems uneeded when already LTR" (part
  of a628714f) which was a wrong assumption: we need proper
  wrappers for all things paths. Enhance some of these wrappers.
- Fix GetText RTL wrapping which was losing empty lines and
  trailing \n.

- Wrap all paths, directories, filenames in the code with
  these wrappers.
- Wrap all book metadata (title, authors...) with BD.auto(),
  as it helps fixing some edge cases (like open/close quotation
  marks which are not considered as bracket types by FriBiDi).
  (Needed some minor logic changes in CoverBrowser.)

- Tweak hyphenation menu text
- Update forgotten SortWidget for UI mirroring
- KoptConfig: update "justification" index for RTL re-ordering,
  following the recent addition of the page_gap_height option.
2020-01-04 01:34:46 +01:00

716 lines
24 KiB
Lua

local BD = require("ui/bidi")
local ButtonDialog = require("ui/widget/buttondialog")
local ButtonDialogTitle = require("ui/widget/buttondialogtitle")
local ConfirmBox = require("ui/widget/confirmbox")
local DataStorage = require("datastorage")
local DropBox = require("apps/cloudstorage/dropbox")
local Ftp = require("apps/cloudstorage/ftp")
local InfoMessage = require("ui/widget/infomessage")
local LuaSettings = require("luasettings")
local Menu = require("ui/widget/menu")
local UIManager = require("ui/uimanager")
local WebDav = require("apps/cloudstorage/webdav")
local lfs = require("libs/libkoreader-lfs")
local T = require("ffi/util").template
local _ = require("gettext")
local Screen = require("device").screen
local CloudStorage = Menu:extend{
cloud_servers = {
{
text = _("Add new cloud storage"),
title = _("Choose cloud type"),
url = "add",
editable = false,
},
},
no_title = false,
show_parent = nil,
is_popout = false,
is_borderless = true,
title = _("Cloud storage")
}
function CloudStorage:init()
self.cs_settings = self:readSettings()
self.show_parent = self
if self.item then
self.item_table = self:genItemTable(self.item)
self.choose_folder_mode = true
else
self.item_table = self:genItemTableFromRoot()
end
self.width = Screen:getWidth()
self.height = Screen:getHeight()
Menu.init(self)
if self.item then
self.item_table[1].callback()
end
end
function CloudStorage:genItemTableFromRoot()
local item_table = {}
table.insert(item_table, {
text = _("Add new cloud storage"),
callback = function()
self:selectCloudType()
end,
})
local added_servers = self.cs_settings:readSetting("cs_servers") or {}
for _, server in ipairs(added_servers) do
table.insert(item_table, {
text = server.name,
address = server.address,
username = server.username,
password = server.password,
type = server.type,
editable = true,
url = server.url,
sync_source_folder = server.sync_source_folder,
sync_dest_folder = server.sync_dest_folder,
callback = function()
self.type = server.type
self.password = server.password
self.address = server.address
self.username = server.username
self:openCloudServer(server.url)
end,
})
end
return item_table
end
function CloudStorage:genItemTable(item)
local item_table = {}
local added_servers = self.cs_settings:readSetting("cs_servers") or {}
for _, server in ipairs(added_servers) do
if server.name == item.text and server.password == item.password and server.type == item.type then
table.insert(item_table, {
text = server.name,
address = server.address,
username = server.username,
password = server.password,
type = server.type,
url = server.url,
callback = function()
self.type = server.type
self.password = server.password
self.address = server.address
self.username = server.username
self:openCloudServer(server.url)
end,
})
end
end
return item_table
end
function CloudStorage:selectCloudType()
local buttons = {
{
{
text = _("Dropbox"),
callback = function()
UIManager:close(self.cloud_dialog)
self:configCloud("dropbox")
end,
},
},
{
{
text = _("FTP"),
callback = function()
UIManager:close(self.cloud_dialog)
self:configCloud("ftp")
end,
},
},
{
{
text = _("WebDAV"),
callback = function()
UIManager:close(self.cloud_dialog)
self:configCloud("webdav")
end,
},
},
}
self.cloud_dialog = ButtonDialogTitle:new{
title = _("Choose cloud storage type"),
title_align = "center",
buttons = buttons,
}
UIManager:show(self.cloud_dialog)
return true
end
function CloudStorage:openCloudServer(url)
local tbl
local NetworkMgr = require("ui/network/manager")
if self.type == "dropbox" then
if not NetworkMgr:isOnline() then
NetworkMgr:promptWifiOn()
return
end
tbl = DropBox:run(url, self.password, self.choose_folder_mode)
elseif self.type == "ftp" then
if not NetworkMgr:isConnected() then
NetworkMgr:promptWifiOn()
return
end
tbl = Ftp:run(self.address, self.username, self.password, url)
elseif self.type == "webdav" then
if not NetworkMgr:isConnected() then
NetworkMgr:promptWifiOn()
return
end
tbl = WebDav:run(self.address, self.username, self.password, url)
end
if tbl and #tbl > 0 then
self:switchItemTable(url, tbl)
return true
elseif not tbl then
UIManager:show(InfoMessage:new{
text = _("Cannot fetch list of folder contents\nPlease check your configuration or network connection."),
timeout = 3,
})
table.remove(self.paths)
return false
else
UIManager:show(InfoMessage:new{ text = _("Empty folder") })
return false
end
end
function CloudStorage:onMenuSelect(item)
if item.callback then
if item.url ~= nil then
table.insert(self.paths, {
url = item.url,
})
end
item.callback()
elseif item.type == "file" then
self:downloadFile(item)
elseif item.type == "other" then
return true
else
table.insert(self.paths, {
url = item.url,
})
if not self:openCloudServer(item.url) then
table.remove(self.paths)
end
end
return true
end
function CloudStorage:downloadFile(item)
local lastdir = G_reader_settings:readSetting("lastdir")
local cs_settings = self:readSettings()
local download_dir = cs_settings:readSetting("download_dir") or lastdir
local path = download_dir .. '/' .. item.text
self:cloudFile(item, path)
end
function CloudStorage:cloudFile(item, path)
local download_text = _("Downloading. This might take a moment.")
local function dropboxDownloadFile(unit_item, password, path_dir, callback_close)
UIManager:scheduleIn(1, function()
DropBox:downloadFile(unit_item, password, path_dir, callback_close)
end)
UIManager:show(InfoMessage:new{
text = download_text,
timeout = 1,
})
end
local function ftpDownloadFile(unit_item, address, username, password, path_dir, callback_close)
UIManager:scheduleIn(1, function()
Ftp:downloadFile(unit_item, address, username, password, path_dir, callback_close)
end)
UIManager:show(InfoMessage:new{
text = download_text,
timeout = 1,
})
end
local function webdavDownloadFile(unit_item, address, username, password, path_dir, callback_close)
UIManager:scheduleIn(1, function()
WebDav:downloadFile(unit_item, address, username, password, path_dir, callback_close)
end)
UIManager:show(InfoMessage:new{
text = download_text,
timeout = 1,
})
end
local path_dir = path
local overwrite_text = _("File already exists. Would you like to overwrite it?")
local buttons = {
{
{
text = _("Download file"),
callback = function()
if self.type == "dropbox" then
local callback_close = function()
self:onClose()
end
UIManager:close(self.download_dialog)
if lfs.attributes(path) then
UIManager:show(ConfirmBox:new{
text = overwrite_text,
ok_callback = function()
dropboxDownloadFile(item, self.password, path_dir, callback_close)
end
})
else
dropboxDownloadFile(item, self.password, path_dir, callback_close)
end
elseif self.type == "ftp" then
local callback_close = function()
self:onClose()
end
UIManager:close(self.download_dialog)
if lfs.attributes(path) then
UIManager:show(ConfirmBox:new{
text = overwrite_text,
ok_callback = function()
ftpDownloadFile(item, self.address, self.username, self.password, path_dir, callback_close)
end
})
else
ftpDownloadFile(item, self.address, self.username, self.password, path_dir, callback_close)
end
elseif self.type == "webdav" then
local callback_close = function()
self:onClose()
end
UIManager:close(self.download_dialog)
if lfs.attributes(path) then
UIManager:show(ConfirmBox:new{
text = overwrite_text,
ok_callback = function()
webdavDownloadFile(item, self.address, self.username, self.password, path_dir, callback_close)
end
})
else
webdavDownloadFile(item, self.address, self.username, self.password, path_dir, callback_close)
end
end
end,
},
},
{
{
text = _("Choose download directory"),
callback = function()
require("ui/downloadmgr"):new{
show_hidden = G_reader_settings:readSetting("show_hidden"),
onConfirm = function(path_download)
self.cs_settings:saveSetting("download_dir", path_download)
self.cs_settings:flush()
path_dir = path_download .. '/' .. item.text
end,
}:chooseDir()
end,
},
},
}
self.download_dialog = ButtonDialog:new{
buttons = buttons
}
UIManager:show(self.download_dialog)
end
function CloudStorage:updateSyncFolder(item, source, dest)
local cs_settings = self:readSettings()
local cs_servers = cs_settings:readSetting("cs_servers") or {}
for _, server in ipairs(cs_servers) do
if server.name == item.text and server.password == item.password and server.type == item.type then
if source then
server.sync_source_folder = source
end
if dest then
server.sync_dest_folder = dest
end
break
end
end
cs_settings:saveSetting("cs_servers", cs_servers)
cs_settings:flush()
end
function CloudStorage:onMenuHold(item)
if item.type == "folder_long_press" then
local title = T(_("Select this directory?\n\n%1"), BD.dirpath(item.url))
local onConfirm = self.onConfirm
local button_dialog
button_dialog = ButtonDialogTitle:new{
title = title,
buttons = {
{
{
text = _("Cancel"),
callback = function()
UIManager:close(button_dialog)
end,
},
{
text = _("Select"),
callback = function()
if onConfirm then
onConfirm(item.url)
end
UIManager:close(button_dialog)
UIManager:close(self)
end,
},
},
},
}
UIManager:show(button_dialog)
end
if item.editable then
local cs_server_dialog
local buttons = {
{
{
text = _("Info"),
enabled = true,
callback = function()
UIManager:close(cs_server_dialog)
self:infoServer(item)
end
},
{
text = _("Edit"),
enabled = true,
callback = function()
UIManager:close(cs_server_dialog)
self:editCloudServer(item)
end
},
{
text = _("Delete"),
enabled = true,
callback = function()
UIManager:close(cs_server_dialog)
self:deleteCloudServer(item)
end
},
},
}
if item.type == "dropbox" then
table.insert(buttons, {
{
text = _("Synchronize now"),
enabled = item.sync_source_folder ~= nil and item.sync_dest_folder ~= nil,
callback = function()
UIManager:close(cs_server_dialog)
self:synchronizeCloud(item)
end
},
{
text = _("Synchronize settings"),
enabled = true,
callback = function()
UIManager:close(cs_server_dialog)
self:synchronizeSettings(item)
end
},
})
end
cs_server_dialog = ButtonDialog:new{
buttons = buttons
}
UIManager:show(cs_server_dialog)
return true
end
end
function CloudStorage:synchronizeCloud(item)
local Trapper = require("ui/trapper")
Trapper:wrap(function()
Trapper:setPausedText("Download paused.\nDo you want to continue or abort downloading files?")
local ok, downloaded_files, failed_files = pcall(self.downloadListFiles, self, item)
if ok and downloaded_files then
if not failed_files then failed_files = 0 end
local text
if downloaded_files == 0 and failed_files == 0 then
text = _("No files to download from Dropbox.")
elseif downloaded_files > 0 and failed_files == 0 then
text = T(_("Successfully downloaded %1 files from Dropbox to local storage."), downloaded_files)
else
text = T(_("Successfully downloaded %1 files from Dropbox to local storage.\nFailed to download %2 files."),
downloaded_files, failed_files)
end
UIManager:show(InfoMessage:new{
text = text,
timeout = 3,
})
else
Trapper:reset() -- close any last widget not cleaned if error
UIManager:show(InfoMessage:new{
text = _("No files to download from Dropbox.\nPlease check your configuration and connection."),
timeout = 3,
})
end
end)
end
function CloudStorage:downloadListFiles(item)
local local_files = {}
local path = item.sync_dest_folder
local UI = require("ui/trapper")
UI:info(_("Retrieving files…"))
local ok, iter, dir_obj = pcall(lfs.dir, path)
if ok then
for f in iter, dir_obj do
local filename = path .."/" .. f
local attributes = lfs.attributes(filename)
if attributes.mode == "file" then
local_files[f] = attributes.size
end
end
end
local remote_files = DropBox:showFiles(item.sync_source_folder, item.password)
if #remote_files == 0 then
UI:clear()
return false
end
local files_to_download = 0
for i, file in ipairs(remote_files) do
if not local_files[file.text] or local_files[file.text] ~= file.size then
files_to_download = files_to_download + 1
remote_files[i].download = true
end
end
if files_to_download == 0 then
UI:clear()
return 0
end
local response, go_on
local proccessed_files = 0
local success_files = 0
local unsuccess_files = 0
for _, file in ipairs(remote_files) do
if file.download then
proccessed_files = proccessed_files + 1
print(file.url)
local text = string.format("Downloading file (%d/%d):\n%s", proccessed_files, files_to_download, file.text)
go_on = UI:info(text)
if not go_on then
break
end
response = DropBox:downloadFileNoUI(file.url, item.password, item.sync_dest_folder .. "/" .. file.text)
if response then
success_files = success_files + 1
else
unsuccess_files = unsuccess_files + 1
end
end
end
UI:clear()
return success_files, unsuccess_files
end
function CloudStorage:synchronizeSettings(item)
local syn_dialog
local dropbox_sync_folder = item.sync_source_folder or "not set"
local local_sync_folder = item.sync_dest_folder or "not set"
syn_dialog = ButtonDialogTitle:new {
title = T(_("Dropbox folder:\n%1\nLocal folder:\n%2"), BD.dirpath(dropbox_sync_folder), BD.dirpath(local_sync_folder)),
title_align = "center",
buttons = {
{
{
text = _("Choose Dropbox folder"),
callback = function()
UIManager:close(syn_dialog)
require("ui/cloudmgr"):new{
item = item,
onConfirm = function(path)
self:updateSyncFolder(item, path)
item.sync_source_folder = path
self:synchronizeSettings(item)
end,
}:chooseDir()
end,
},
},
{
{
text = _("Choose local folder"),
callback = function()
UIManager:close(syn_dialog)
require("ui/downloadmgr"):new{
onConfirm = function(path)
self:updateSyncFolder(item, nil, path)
item.sync_dest_folder = path
self:synchronizeSettings(item)
end,
}:chooseDir()
end,
},
},
{
{
text = _("Close"),
callback = function()
UIManager:close(syn_dialog)
end,
},
},
}
}
UIManager:show(syn_dialog)
end
function CloudStorage:configCloud(type)
local callbackAdd = function(fields)
local cs_settings = self:readSettings()
local cs_servers = cs_settings:readSetting("cs_servers") or {}
if type == "dropbox" then
table.insert(cs_servers,{
name = fields[1],
password = fields[2],
type = "dropbox",
url = "/"
})
elseif type == "ftp" then
table.insert(cs_servers,{
name = fields[1],
address = fields[2],
username = fields[3],
password = fields[4],
url = fields[5],
type = "ftp",
})
elseif type == "webdav" then
table.insert(cs_servers,{
name = fields[1],
address = fields[2],
username = fields[3],
password = fields[4],
url = fields[5],
type = "webdav",
})
end
cs_settings:saveSetting("cs_servers", cs_servers)
cs_settings:flush()
self:init()
end
if type == "dropbox" then
DropBox:config(nil, callbackAdd)
end
if type == "ftp" then
Ftp:config(nil, callbackAdd)
end
if type == "webdav" then
WebDav:config(nil, callbackAdd)
end
end
function CloudStorage:editCloudServer(item)
local callbackEdit = function(updated_config, fields)
local cs_settings = self:readSettings()
local cs_servers = cs_settings:readSetting("cs_servers") or {}
if item.type == "dropbox" then
for i, server in ipairs(cs_servers) do
if server.name == updated_config.text and server.password == updated_config.password then
server.name = fields[1]
server.password = fields[2]
cs_servers[i] = server
break
end
end
elseif item.type == "ftp" then
for i, server in ipairs(cs_servers) do
if server.name == updated_config.text and server.address == updated_config.address then
server.name = fields[1]
server.address = fields[2]
server.username = fields[3]
server.password = fields[4]
server.url = fields[5]
cs_servers[i] = server
break
end
end
elseif item.type == "webdav" then
for i, server in ipairs(cs_servers) do
if server.name == updated_config.text and server.address == updated_config.address then
server.name = fields[1]
server.address = fields[2]
server.username = fields[3]
server.password = fields[4]
server.url = fields[5]
cs_servers[i] = server
break
end
end
end
cs_settings:saveSetting("cs_servers", cs_servers)
cs_settings:flush()
self:init()
end
if item.type == "dropbox" then
DropBox:config(item, callbackEdit)
elseif item.type == "ftp" then
Ftp:config(item, callbackEdit)
elseif item.type == "webdav" then
WebDav:config(item, callbackEdit)
end
end
function CloudStorage:deleteCloudServer(item)
local cs_settings = self:readSettings()
local cs_servers = cs_settings:readSetting("cs_servers") or {}
for i, server in ipairs(cs_servers) do
if server.name == item.text and server.password == item.password and server.type == item.type then
table.remove(cs_servers, i)
break
end
end
cs_settings:saveSetting("cs_servers", cs_servers)
cs_settings:flush()
self:init()
end
function CloudStorage:infoServer(item)
if item.type == "dropbox" then
DropBox:info(item.password)
elseif item.type == "ftp" then
Ftp:info(item)
elseif item.type == "webdav" then
WebDav:info(item)
end
end
function CloudStorage:readSettings()
self.cs_settings = LuaSettings:open(DataStorage:getSettingsDir().."/cloudstorage.lua")
return self.cs_settings
end
function CloudStorage:onReturn()
if #self.paths > 0 then
table.remove(self.paths)
local path = self.paths[#self.paths]
if path then
-- return to last path
self:openCloudServer(path.url)
else
-- return to root path
self:init()
end
end
return true
end
return CloudStorage