antosdk-apps/LibreOffice/build/debug/api/api.lua

local args=...
if not args then
    args = REQUEST
end
local vfs = require("vfs")
local DLCMD="wget --no-check-certificate -O"
local handle = {}

local result = function(data)
    return { error = false, result = data }
end

local error = function(msg)
    return {error = msg, result = false}
end

handle.token = function(data)
    local file = vfs.ospath(data.file)
    local stat = ulib.file_stat(file)
    local ret = {
        sid = "access_token="..SESSION.sessionid,
        key = std.sha1(file..":"..stat.mtime)
    }
    return result(ret)
end

handle.discover = function(data)
    local tmpfile = "/tmp/libreoffice_discover.xml"
    local cmd = DLCMD.." "..tmpfile..' '..data.uri
    os.execute(cmd)
    -- move file to correct position
    if ulib.exists(tmpfile) then
        local f = assert(io.open(tmpfile, "rb"))
        local content = f:read("*all")
        f:close()
        return result(content)
    else
        return error("Unable to discover data")
    end
end

handle.file = function(data)
    local rq = REQUEST.r
    if not rq then
        return error("Unknown request")
    end
    local ret, stat = vfs.fileinfo(data.file)
    if not ret then
        return error("Unable to query file info")
    end
    local path = vfs.ospath(data.file)
    if rq:match("/wopi/files/[^/]*/contents$") then
        if REQUEST.method == "GET" then
            std.sendFile(path)
            return nil
        elseif REQUEST.method == "POST" then
            local clen = tonumber(HEADER['Content-Length'])
            local barr = bytes.unew(REQUEST["octet-stream"],clen)
            bytes.write(barr, path)
            return result(true)
        else
            return error("Unknown request method")
        end
    elseif rq:match("/wopi/files/[^/]*$") then
        return {
            BaseFileName = stat.name,
            Size =  math.floor(stat.size),
            UserCanWrite = vfs.checkperm(data.file,"write"),
            mime = stat.mime,
            PostMessageOrigin = "*"
        }
    else
        return error("Unknown request")
    end

end

if args.action and handle[args.action] then
    return handle[args.action](args.args)
else
    return error("Invalid action parameter")
end