CCloud

main = "http://cloud.welcomer.fun:2082/"
fallback = "http://192.187.100.194:2082/"
os.loadAPI("json")

logf = fs.open("log.txt","a")

function log(line)
    if line ~= "" and line then
        logf.writeLine("[" .. os.time() .. "]" .. tostring(line))
        logf.flush()
    end
end

log("Start")

_G.ccloud = {}
_G.ccloud.username = ""
_G.ccloud.token = ""
_G.ccloud.id = ""
_G.ccloud.fallback = true
_G.ccloud.log = log

function _G.ccloud.post(_sPath,_sData,_tHeader)
    local _URL
    local _HTTP_HANDLE
    local _HTTP_RETURN
    if _G.ccloud.fallback == true then
        _URL = fallback .. _sPath
    else
        _URL = main .. _sPath
    end
 log("Retrieving " .. _URL)
    _HTTP_HANDLE,err = http.post(_URL,_sData,_tHeader)
    if _HTTP_HANDLE == nil then
  log("Failed to retrieve")
  log(err)
        if _G.ccloud.fallback == true then
            return '{"error": true, "reason": "Unable to contact the server"}'
        end
        _G.ccloud.fallback = true
        return _G.ccloud.post(_sPath,_sData,_tHeader)
    else
        _HTTP_RETURN = _HTTP_HANDLE.readAll()
        _HTTP_HANDLE.close()
  log("Success")
  log(_HTTP_RETURN)
        return _HTTP_RETURN
    end
end

function _G.ccloud.login(_sUsername,_sPassword)
    local _RETURN_DEC
    local _HTTP_RETURN
    _HTTP_RETURN = _G.ccloud.post("go","username=" .. _sUsername .. "&password=" .. _sPassword,{})
    _RETURN_DEC = json.decode(_HTTP_RETURN)
    if _RETURN_DEC['error'] == true then
        return false, _RETURN_DEC['reason']
    else
        _G.ccloud.username = _sUsername
        _G.ccloud.id = _RETURN_DEC['id']
        _G.ccloud.token =  _RETURN_DEC['token']
        return true, _RETURN_DEC['id']
    end
end

function _G.ccloud.directory(_sPath)
    local _RETURN_DEC
    local _HTTP_RETURN
    local _HEADER = {}
    _HEADER['Authorization'] = _G.ccloud.token
    _HTTP_RETURN = _G.ccloud.post("dir","path=" .. _sPath,_HEADER)
    _RETURN_DEC = json.decode(_HTTP_RETURN)
    if _RETURN_DEC['error'] == true then
        return false, _RETURN_DEC['reason']
    else
        return true, _RETURN_DEC['content']
    end
end

function _G.ccloud.getsize(_sPath)
    local _RETURN_DEC
    local _HTTP_RETURN
    local _HEADER = {}
    _HEADER['Authorization'] = _G.ccloud.token
    _HTTP_RETURN = _G.ccloud.post("size","path=" .. _sPath,_HEADER)
    _RETURN_DEC = json.decode(_HTTP_RETURN)
    if _RETURN_DEC['error'] == true then
        return false, _RETURN_DEC['reason']
    else
        return true, _RETURN_DEC['size']
    end
end

function _G.ccloud.getfile(_sPath)
    local _RETURN_DEC
    local _HTTP_RETURN
    local _HEADER = {}
    _HEADER['Authorization'] = _G.ccloud.token
    _HTTP_RETURN = _G.ccloud.post("get","path=" .. _sPath,_HEADER)
    _RETURN_DEC = json.decode(_HTTP_RETURN)
    if _RETURN_DEC['error'] == true then
        return false, _RETURN_DEC['reason']
    else
        return true, _RETURN_DEC['content']
    end
end

function _G.ccloud.deletefile(_sPath)
    local _RETURN_DEC
    local _HTTP_RETURN
    local _HEADER = {}
    _HEADER['Authorization'] = _G.ccloud.token
    _HTTP_RETURN = _G.ccloud.post("delete","path=" .. _sPath,_HEADER)
    _RETURN_DEC = json.decode(_HTTP_RETURN)
    if _RETURN_DEC['error'] == true then
        return false, _RETURN_DEC['reason']
    else
        return true, ""
    end
end

function _G.ccloud.uploadfile(_sPath,_sUploadFrom)
    local _RETURN_DEC
    local _HTTP_RETURN
    local _FILE_DATA
    local _HEADER = {}
    local _FILE = fs.open(_sUploadFrom,"r")
    _FILE_DATA = _FILE.readAll()
    _FILE.close()
    _HEADER['Authorization'] = _G.ccloud.token
    _HTTP_RETURN = _G.ccloud.post("upload","path=" .. _sPath .. "&data=" .. textutils.urlEncode(_FILE_DATA),_HEADER)
    _RETURN_DEC = json.decode(_HTTP_RETURN)
    if _RETURN_DEC['error'] == true then
        return false, _RETURN_DEC['reason']
    else
        return true, ""
    end
end

function _G.ccloud.uploadstring(_sPath,_sString)
    local _RETURN_DEC
    local _HTTP_RETURN
    local _HEADER = {}
    _HEADER['Authorization'] = _G.ccloud.token
    _HTTP_RETURN = _G.ccloud.post("upload","path=" .. _sPath .. "&data=" .. textutils.urlEncode(_sString),_HEADER)
    _RETURN_DEC = json.decode(_HTTP_RETURN)
    if _RETURN_DEC['error'] == true then
        return false, _RETURN_DEC['reason']
    else
        return true, ""
    end
end