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config.go
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config.go
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package config
import (
"fmt"
"github.com/go-playground/validator/v10"
"github.com/pru-mike/rocketchat-jira-webhook/assets"
"github.com/pru-mike/rocketchat-jira-webhook/logger"
"github.com/spf13/viper"
"golang.org/x/text/language"
)
type Config struct {
App App
Jira *Jira
Confluence *Confluence
MessageJira MessageJira `mapstructure:"message_jira"`
MessageConfluence MessageConfluence `mapstructure:"message_confluence"`
Rocketchat Rocketchat
}
func (c *Config) ListenAddr() string {
return fmt.Sprintf("%s:%d", c.App.Host, c.App.Port)
}
type App struct {
Host string
Port int
LogLevel string `mapstructure:"log_level"`
ErrToRocket bool `mapstructure:"err_to_rocket"`
}
type Rocketchat struct {
Tokens []string
WhitelistedUsers []string `mapstructure:"whitelisted_users"`
BlacklistedUsers []string `mapstructure:"blacklisted_users"`
WhitelistedChannels []string `mapstructure:"whitelisted_channels"`
BlacklistedChannels []string `mapstructure:"blacklisted_channels"`
WhitelistedJiraProjectKeys []string `mapstructure:"whitelisted_jira_keys"`
BlacklistedJiraProjectKeys []string `mapstructure:"blacklisted_jira_keys"`
AllowEdits bool `mapstructure:"allow_edits"`
AllowBots bool `mapstructure:"allow_bots"`
}
type Message struct {
Username string `mapstructure:"username"`
IconURL string `mapstructure:"icon_url"`
MaxTextLen int `mapstructure:"max_text_length"`
DefaultColor string `mapstructure:"default_color"`
UseRealNames bool `mapstructure:"use_real_names"`
DatetimeLayout string `mapstructure:"datetime_layout"`
MsgLang string `mapstructure:"msg_lang"`
QuoteProbability float32 `mapstructure:"quote_prob"`
UnescapeHTML bool `mapstructure:"unescape_html"`
StripTags bool `mapstructure:"strip_tags"`
TitleTemplate string `mapstructure:"title_template"`
ShowAuthor bool `mapstructure:"show_author"`
AuthorTemplate string `mapstructure:"author_template"`
AuthorIcons []string `mapstructure:"author_icons"`
Fields []string `mapstructure:"fields"`
}
func (m *Message) LangTag() language.Tag {
t, err := language.Parse(m.MsgLang)
if err != nil {
logger.Errorf("can't parse lang tag '%s': %v", m.MsgLang, err)
return language.English
}
return t
}
func setDefaults() {
viper.SetDefault("app.host", "0.0.0.0")
viper.SetDefault("app.port", "4567")
viper.SetDefault("app.log_level", "info")
viper.SetDefault("app.err_to_rocket", true)
}
func setDefaultsMessage(message string) {
viper.SetDefault(message+".use_real_names", true)
viper.SetDefault(message+".datetime_layout", "02/01/2006 15:04")
viper.SetDefault(message+".msg_lang", "en")
viper.SetDefault(message+".quote_prob", 0.009)
viper.SetDefault(message+".unescape_html", true)
viper.SetDefault(message+".show_author", true)
viper.SetDefault(message+".author_icons", []string{
"stickman-apple", "stickman-bike", "stickman-excercise", "stickman-excercise2",
"stickman-excercise3", "stickman-heart", "stickman-heart2", "stickman-jump", "stickman-mail",
"stickman-massage", "stickman-massage2", "stickman-meditation", "stickman-relax", "stickman-run",
"stickman-sauna", "stickman-shower", "stickman-spa", "stickman-sport", "stickman-sport2",
"stickman-study", "stickman-swimmer", "stickman-treadmil", "stickman-walker", "stickman-weightlifting",
"stickman-yoga", "stickman-yoga2", "stickman-yoga3", "stickman-yoga4", "stickman-yoga5", "stickman",
"stickman2",
})
}
func loadLogo(m *Message) {
if logo, ok := assets.GetLogo(m.IconURL); ok {
m.IconURL = logo
}
}
func Load(configFile string) (*Config, error) {
if configFile != "" {
viper.SetConfigFile(configFile)
} else {
viper.SetConfigName("config")
viper.SetConfigType("toml")
viper.AddConfigPath("/etc/rocketchat-jira-webhook")
viper.AddConfigPath(".")
}
setDefaults()
setDefaultsJira()
setDefaultsConfluence()
err := viper.ReadInConfig()
if err != nil {
return nil, fmt.Errorf("can't read configuration file: %w", err)
}
var config Config
err = viper.Unmarshal(&config)
if err != nil {
return nil, fmt.Errorf("unable to decode config: %w", err)
}
validate := validator.New()
err = validate.Struct(config)
if err != nil {
return nil, fmt.Errorf("invalid configuration file: %w", err)
}
if config.Jira == nil && config.Confluence == nil {
return nil, fmt.Errorf("define one of [confluence] or [jira] section is must")
}
if config.Jira != nil {
if err := preProcJira(&config); err != nil {
return nil, err
}
}
if config.Confluence != nil {
if err := preProcConfluence(&config); err != nil {
return nil, err
}
}
loadLogo(&config.MessageJira.Message)
loadLogo(&config.MessageConfluence.Message)
return &config, nil
}