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mirror of https://blitiri.com.ar/repos/chasquid synced 2025-12-18 14:47:03 +00:00
Files
go-chasquid-smtp/internal/config/config.go
Alberto Bertogli 60a7932bd3 log: Replace glog with a new logging module
glog works fine and has great features, but it does not play along well
with systemd or standard log rotators (as it does the rotation itself).

So this patch replaces glog with a new logging module "log", which by
default logs to stderr, in a systemd-friendly manner.

Logging to files or syslog is still supported.
2016-11-01 23:56:04 +00:00

94 lines
2.1 KiB
Go

// Package config implements the chasquid configuration.
package config
// Generate the config protobuf.
//go:generate protoc --go_out=. config.proto
import (
"io/ioutil"
"os"
"blitiri.com.ar/go/chasquid/internal/log"
"github.com/golang/protobuf/proto"
)
// Load the config from the given file.
func Load(path string) (*Config, error) {
c := &Config{}
buf, err := ioutil.ReadFile(path)
if err != nil {
log.Errorf("Failed to read config at %q", path)
log.Errorf(" (%v)", err)
return nil, err
}
err = proto.UnmarshalText(string(buf), c)
if err != nil {
log.Errorf("Error parsing config: %v", err)
return nil, err
}
// Fill in defaults for anything that's missing.
if c.Hostname == "" {
c.Hostname, err = os.Hostname()
if err != nil {
log.Errorf("Could not get hostname: %v", err)
return nil, err
}
}
if c.MaxDataSizeMb == 0 {
c.MaxDataSizeMb = 50
}
if len(c.SmtpAddress) == 0 {
c.SmtpAddress = append(c.SmtpAddress, "systemd")
}
if len(c.SubmissionAddress) == 0 {
c.SubmissionAddress = append(c.SubmissionAddress, "systemd")
}
if c.MailDeliveryAgentBin == "" {
c.MailDeliveryAgentBin = "procmail"
}
if len(c.MailDeliveryAgentArgs) == 0 {
c.MailDeliveryAgentArgs = append(c.MailDeliveryAgentArgs,
"-f", "%from%", "-d", "%to_user%")
}
if c.DataDir == "" {
c.DataDir = "/var/lib/chasquid"
}
if c.SuffixSeparators == "" {
c.SuffixSeparators = "+"
}
if c.DropCharacters == "" {
c.DropCharacters = "."
}
if c.MailLogPath == "" {
c.MailLogPath = "<syslog>"
}
return c, nil
}
func LogConfig(c *Config) {
log.Infof("Configuration:")
log.Infof(" Hostname: %q", c.Hostname)
log.Infof(" Max data size (MB): %d", c.MaxDataSizeMb)
log.Infof(" SMTP Addresses: %v", c.SmtpAddress)
log.Infof(" Submission Addresses: %v", c.SubmissionAddress)
log.Infof(" Monitoring address: %s", c.MonitoringAddress)
log.Infof(" MDA: %s %v", c.MailDeliveryAgentBin, c.MailDeliveryAgentArgs)
log.Infof(" Data directory: %s", c.DataDir)
log.Infof(" Suffix separators: %s", c.SuffixSeparators)
log.Infof(" Drop characters: %s", c.DropCharacters)
log.Infof(" Mail log: %s", c.MailLogPath)
}