/*
NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-Copyright (C) 2016-2017 Sergey Matveev <stargrave@stargrave.org>
+Copyright (C) 2016-2019 Sergey Matveev <stargrave@stargrave.org>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, version 3 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
import (
"errors"
+ "io/ioutil"
+ "log"
"os"
"path/filepath"
+
+ "golang.org/x/sys/unix"
)
type Ctx struct {
- Self *NodeOur
- Neigh map[NodeId]*Node
- Alias map[string]*NodeId
-
- Spool string
- Sendmail []string
+ Self *NodeOur
+ SelfId *NodeId
+ Neigh map[NodeId]*Node
+ Alias map[string]*NodeId
+ Spool string
LogPath string
+ Quiet bool
Debug bool
NotifyFile *FromToYAML
NotifyFreq *FromToYAML
func (ctx *Ctx) ensureRxDir(nodeId *NodeId) error {
dirPath := filepath.Join(ctx.Spool, nodeId.String(), string(TRx))
if err := os.MkdirAll(dirPath, os.FileMode(0700)); err != nil {
- ctx.LogE("llp-ensure", SDS{"dir": dirPath, "err": err}, "")
+ ctx.LogE("dir-ensure", SDS{"dir": dirPath, "err": err}, "")
return err
}
fd, err := os.Open(dirPath)
if err != nil {
- ctx.LogE("llp-ensure", SDS{"dir": dirPath, "err": err}, "")
+ ctx.LogE("dir-ensure", SDS{"dir": dirPath, "err": err}, "")
return err
}
fd.Close()
return nil
}
+
+func CtxFromCmdline(cfgPath, spoolPath, logPath string, quiet, debug bool) (*Ctx, error) {
+ env := os.Getenv(CfgPathEnv)
+ if env != "" {
+ cfgPath = env
+ }
+ cfgRaw, err := ioutil.ReadFile(cfgPath)
+ if err != nil {
+ return nil, err
+ }
+ ctx, err := CfgParse(cfgRaw)
+ if err != nil {
+ return nil, err
+ }
+ if spoolPath == "" {
+ env = os.Getenv(CfgSpoolEnv)
+ if env != "" {
+ ctx.Spool = env
+ }
+ } else {
+ ctx.Spool = spoolPath
+ }
+ if logPath == "" {
+ env = os.Getenv(CfgLogEnv)
+ if env != "" {
+ ctx.LogPath = env
+ }
+ } else {
+ ctx.LogPath = logPath
+ }
+ ctx.Quiet = quiet
+ ctx.Debug = debug
+ return ctx, nil
+}
+
+func (ctx *Ctx) IsEnoughSpace(want int64) bool {
+ var s unix.Statfs_t
+ if err := unix.Statfs(ctx.Spool, &s); err != nil {
+ log.Fatalln(err)
+ }
+ return int64(s.Bavail)*int64(s.Bsize) > want
+}