lurk/config.go

108 lines
3.1 KiB
Go

package main
import (
"fmt"
"regexp"
"strings"
"github.com/BurntSushi/toml"
"go.jolheiser.com/beaver"
)
type Config struct {
SubReddits []*SubReddit `toml:"subreddit"`
Map map[string]*SubReddit `toml:"-"`
// Agent file
AppName string `toml:"app_name"`
Version string `toml:"version"`
ClientID string `toml:"client_id"`
ClientSecret string `toml:"client_secret"`
Username string `toml:"username"`
Password string `toml:"password"`
}
type SubReddit struct {
Name string `toml:"name"`
IconURL string `toml:"icon_url"`
FlairWhitelist []string `toml:"flair_whitelist"`
FlairWhitelistRe []*regexp.Regexp `toml:"-"`
FlairBlacklist []string `toml:"flair_blacklist"`
FlairBlacklistRe []*regexp.Regexp `toml:"-"`
TitleWhitelist []string `toml:"title_whitelist"`
TitleWhitelistRe []*regexp.Regexp `toml:"-"`
TitleBlacklist []string `toml:"title_blacklist"`
TitleBlacklistRe []*regexp.Regexp `toml:"-"`
TitleLimit int `toml:"title_limit"`
BodyWhitelist []string `toml:"body_whitelist"`
BodyWhitelistRe []*regexp.Regexp `toml:"-"`
BodyBlacklist []string `toml:"body_blacklist"`
BodyBlacklistRe []*regexp.Regexp `toml:"-"`
BodyLimit int `toml:"body_limit"`
Webhook string `toml:"webhook"`
}
func (c *Config) UserAgent() string {
return fmt.Sprintf("%s/%s by /u/%s", c.AppName, c.Version, c.Username)
}
func (c *Config) SubRedditNames() []string {
names := make([]string, len(c.SubReddits))
for idx, sub := range c.SubReddits {
names[idx] = sub.Name
}
return names
}
func (c *Config) load() {
for _, sub := range c.SubReddits {
c.Map[strings.ToLower(sub.Name)] = sub
if sub.TitleLimit == 0 || sub.TitleLimit > 253 {
sub.TitleLimit = 253
}
if sub.BodyLimit == 0 || sub.BodyLimit > 2045 {
sub.BodyLimit = 2045
}
sub.FlairWhitelistRe = make([]*regexp.Regexp, len(sub.FlairWhitelist))
for idx, f := range sub.FlairWhitelist {
sub.FlairWhitelistRe[idx] = regexp.MustCompile(f)
}
sub.FlairBlacklistRe = make([]*regexp.Regexp, len(sub.FlairBlacklist))
for idx, f := range sub.FlairBlacklist {
sub.FlairBlacklistRe[idx] = regexp.MustCompile(f)
}
sub.TitleWhitelistRe = make([]*regexp.Regexp, len(sub.TitleWhitelist))
for idx, t := range sub.TitleWhitelist {
sub.TitleWhitelistRe[idx] = regexp.MustCompile(t)
}
sub.TitleBlacklistRe = make([]*regexp.Regexp, len(sub.TitleBlacklist))
for idx, t := range sub.TitleBlacklist {
sub.TitleBlacklistRe[idx] = regexp.MustCompile(t)
}
sub.BodyWhitelistRe = make([]*regexp.Regexp, len(sub.BodyWhitelist))
for idx, b := range sub.BodyWhitelist {
sub.BodyWhitelistRe[idx] = regexp.MustCompile(b)
}
sub.BodyBlacklistRe = make([]*regexp.Regexp, len(sub.BodyBlacklist))
for idx, b := range sub.BodyBlacklist {
sub.BodyBlacklistRe[idx] = regexp.MustCompile(b)
}
}
}
func LoadConfig() (*Config, error) {
cfg := &Config{
Map: make(map[string]*SubReddit),
}
if _, err := toml.DecodeFile(configPath, &cfg); err != nil {
return nil, err
}
cfg.load()
beaver.Debug(cfg)
return cfg, nil
}