// ReadSettings reads settings file and updates settings.Global.
func ReadSettings(configPath string) (err error) {
// Parse config file.
file := ini.New()
err = file.Load(configPath)
if err != nil {
return errutil.Err(err)
}
config, settingExist := file.Sections[sectionSettings]
mail, mailExist := file.Sections[sectionMail]
if settingExist {
err = parseSettings(config)
if err != nil {
return errutil.Err(err)
}
}
if mailExist {
err = parseMail(mail)
if err != nil {
return errutil.Err(err)
}
}
return nil
}
// Load loads configuration data from the given ini file.
func (c *Config) Load(file string) (err error) {
ini := ini.New()
err = ini.Load(file)
if err != nil {
return
}
s := ini.Section("net")
c.Address = fmt.Sprintf("%s:%d", s.S("host", ""), s.U32("port", 0))
c.SSLKey = s.S("x509-key", "")
c.SSLCert = s.S("x509-cert", "")
chans := s.List("channels")
c.Channels = make([]*irc.Channel, len(chans))
// Parse channel definitions. A single channel comes as a string like:
//
// <name>,<key>,<chanservpassword>
//
// The name is the only required value.
for i, line := range chans {
elements := strings.Split(line, ",")
for k := range elements {
elements[k] = strings.TrimSpace(elements[k])
}
if len(elements) == 0 || len(elements[0]) == 0 {
continue
}
var ch irc.Channel
ch.Name = elements[0]
if len(elements) > 1 {
ch.Key = elements[1]
}
if len(elements) > 2 {
ch.ChanservPassword = elements[2]
}
c.Channels[i] = &ch
}
s = ini.Section("account")
c.Nickname = s.S("nickname", "")
c.ServerPassword = s.S("server-password", "")
c.OperPassword = s.S("oper-password", "")
c.NickservPassword = s.S("nickserv-password", "")
c.QuitMessage = s.S("quit-message", "")
c.CommandPrefix = ini.Section("bot").S("command-prefix", "?")
c.Whitelist = ini.Section("whitelist").List("user")
return
}
// LoadConfig reads the ini configuration file for the given plugin.
// Returns nil if the file does not exist.
func (p *Base) LoadConfig() *ini.File {
ini := ini.New()
err := ini.Load(configPath(p.profile, p.name))
if err != nil {
return nil
}
return ini
}
func LoadConfig() (*Config, error) {
file := flag.String("config", "/etc/powerrest.conf", "Configuration file path")
config := &Config{}
confFile := ini.New()
flag.Parse() // parse command line flags
err := confFile.Load(*file)
if err != nil {
return config, err
}
sect := confFile.Section("")
config.DbType = sect.S("db-type", "mysql")
config.DbConn = sect.S("db-connection", "")
config.ListenAddr = sect.S("listen-address", ":8080")
return config, nil
}
// Init initializes the plugin. it loads configuration data and binds
// commands and protocol handlers.
func Init(profile string, c *proto.Client) {
log.Println("Initializing: url")
ini := ini.New()
err := ini.Load(plugin.ConfigPath(profile, "url"))
if err != nil {
log.Fatal(err)
}
s := ini.Section("exclude")
list := s.List("url")
exclude = make([]*regexp.Regexp, len(list))
for i := range list {
exclude[i], err = regexp.Compile(list[i])
if err != nil {
log.Fatalf("- Invalid pattern: %s", list[i])
}
}
c.Bind(proto.CmdPrivMsg, parseURL)
}
// ReadPages reads pages file and returns a slice of pages.
func ReadPages(pagesPath string) (pages []*page.Page, err error) {
// Parse pages file.
file := ini.New()
err = file.Load(pagesPath)
if err != nil {
return nil, errutil.Err(err)
}
// Loop through the INI sections ([section]) and parse page settings.
for name, section := range file.Sections {
// Skip global scope INI values since they are empty.
if len(name) == 0 {
continue
}
if settings.Verbose {
fmt.Println("[o] Watching:", name)
}
for fieldName := range section {
if _, found := siteFields[fieldName]; !found {
return nil, errutil.NewNoPosf(errFieldNotExist, fieldName)
}
}
var p page.Page
var pageSettings settings.Page
// Make INI section ([http://example.org]) into url.URL.
p.ReqUrl, err = url.Parse(name)
if err != nil {
return nil, errutil.Err(err)
}
// Set CSS selector.
pageSettings.Selection = section.S(fieldSelection, "")
// Set regular expression string.
pageSettings.Regexp = section.S(fieldRegexp, "")
// Set "negexp" (negative regular expression) string which removes all
// that matches it.
pageSettings.Negexp = section.S(fieldNegexp, "")
// Set threshold value.
pageSettings.Threshold = section.F64(fieldThreshold, 0)
// Set interval time.
intervalStr := section.S(fieldInterval, settings.Global.Interval.String())
// Parse string to duration.
pageSettings.Interval, err = time.ParseDuration(intervalStr)
if err != nil {
return nil, errutil.Err(err)
}
// Set individual mail address.
pageSettings.RecvMail = section.S(fieldRecvMail, settings.Global.RecvMail)
if pageSettings.RecvMail != "" && !strings.Contains(pageSettings.RecvMail, "@") {
return nil, errutil.NewNoPosf(errInvalidMailAddress, pageSettings.RecvMail)
}
// Set individual header.
headers := section.List(fieldHeader)
m := make(map[string]string)
for _, header := range headers {
if strings.Contains(header, ":") {
keyVal := strings.SplitN(header, ":", 2)
m[strings.TrimSpace(keyVal[0])] = strings.TrimSpace(keyVal[1])
} else {
return nil, errutil.NewNoPosf(errInvalidHeader, header)
}
}
pageSettings.Header = m
// Set strip functions to use.
pageSettings.StripFuncs = section.List(fieldStrip)
if pageSettings.StripFuncs == nil {
if _, found := section[fieldStrip]; found {
return nil, errutil.NewNoPosf(errInvalidListDeclaration)
}
}
for _, stripFunc := range pageSettings.StripFuncs {
if _, found := stripFunctions[stripFunc]; !found {
return nil, errutil.NewNoPosf(errInvalidStripFunction, stripFunc)
}
}
p.Settings = pageSettings
pages = append(pages, &p)
}
if pages == nil {
return nil, errutil.NewNoPosf("no pages in %s", settings.PagesPath)
}
return pages, nil
}