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93 lines
2.2 KiB
Lua
93 lines
2.2 KiB
Lua
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module("luci.controller.tasks-lib", package.seeall)
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function index()
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entry({"admin", "system", "tasks", "status"}, call("tasks_status")).dependent=false
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entry({"admin", "system", "tasks", "log"}, call("tasks_log")).dependent=false
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entry({"admin", "system", "tasks", "stop"}, post("tasks_stop")).dependent=false
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end
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local util = require "luci.util"
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local jsonc = require "luci.jsonc"
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local ltn12 = require "luci.ltn12"
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local taskd = require "luci.model.tasks"
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function tasks_status()
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local data = taskd.status(luci.http.formvalue("task_id"))
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luci.http.prepare_content("application/json")
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luci.http.write_json(data)
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end
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function tasks_log()
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local wait = 107
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local task_id = luci.http.formvalue("task_id")
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local offset = luci.http.formvalue("offset")
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offset = offset and tonumber(offset) or 0
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local logpath = "/var/log/tasks/"..task_id..".log"
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local i
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local logfd = io.open(logpath, "rb")
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if logfd == nil then
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luci.http.status(404)
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luci.http.write("log not found")
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return
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end
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local size = logfd:seek("end")
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if size < offset then
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luci.http.status(205, "Reset Content")
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luci.http.write("reset offset")
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return
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end
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i = 0
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while (i < wait)
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do
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if size > offset then
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break
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end
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nixio.nanosleep(0, 10000000) -- sleep 10ms
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size = logfd:seek("end")
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i = i+1
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end
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if i == wait then
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logfd:close()
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luci.http.status(204)
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luci.http.prepare_content("application/octet-stream")
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return
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end
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logfd:seek("set", offset)
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local write_log = function()
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local buffer = logfd:read(4096)
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if buffer and #buffer > 0 then
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return buffer
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else
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logfd:close()
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return nil
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end
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end
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luci.http.prepare_content("application/octet-stream")
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if logfd then
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ltn12.pump.all(write_log, luci.http.write)
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end
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end
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function tasks_stop()
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local sys = require("luci.sys")
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local task_id = luci.http.formvalue("task_id") or ""
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if task_id == "" then
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luci.http.status(400)
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luci.http.write("task_id is empty")
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return
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end
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if sys.call("/etc/init.d/tasks task_del "..task_id.." >/dev/null 2>&1") ~= 0 then
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nixio.nanosleep(2, 10000000)
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end
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luci.http.status(204)
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end
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