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71 lines
1.8 KiB
Lua
71 lines
1.8 KiB
Lua
local ftp = require("socket.ftp")
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local ltn12 = require("ltn12")
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local url = require("socket.url")
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local DocumentRegistry = require("document/documentregistry")
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local FtpApi = {
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}
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function FtpApi:nlst(u)
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local t = {}
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local p = url.parse(u)
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p.command = "nlst"
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p.sink = ltn12.sink.table(t)
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local r, e = ftp.get(p)
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return r and table.concat(t), e
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end
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function FtpApi:listFolder(address_path)
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local ftp_list = {}
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local ftp_file = {}
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local type
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local extension
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local file_name
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local ls_ftp = self:nlst(address_path)
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if ls_ftp == nil then return false end
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for item in (ls_ftp..'\n'):gmatch'(.-)\r?\n' do
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if item ~= '' then
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file_name = item:match("([^/]+)$")
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extension = item:match("^.+(%..+)$")
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item = "/" .. item
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if not extension then
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type = "folder"
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table.insert(ftp_list, {
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text = file_name .. "/",
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url = item,
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type = type,
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})
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--show only file with supported formats
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elseif extension and DocumentRegistry:getProvider(item) then
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type = "file"
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table.insert(ftp_file, {
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text = file_name,
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url = item,
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type = type,
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})
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end
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end
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end
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--sort
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table.sort(ftp_list, function(v1,v2)
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return v1.text < v2.text
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end)
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table.sort(ftp_file, function(v1,v2)
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return v1.text < v2.text
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end)
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for _, files in ipairs(ftp_file) do
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table.insert(ftp_list, {
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text = files.text,
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url = files.url,
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type = files.type
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})
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end
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return ftp_list
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end
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function FtpApi:downloadFile(file_path)
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return ftp.get(file_path ..";type=i")
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end
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return FtpApi
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