// ensureOwnerExists makes sure that at least one owner exists in the database.
func (bot *Bot) ensureOwnerExists() {
result, err := bot.Db.Query(`SELECT EXISTS(SELECT 1 FROM users WHERE owner=1 LIMIT 1);`)
if err != nil {
bot.Log.Fatalf("Can't check if owner exists: %s", err)
}
defer result.Close()
if result.Next() {
var ownerExists bool
if err = result.Scan(&ownerExists); err != nil {
bot.Log.Fatalf("Can't check if owner exists: %s", err)
}
if !ownerExists {
bot.Log.Warningf("No owner found in the database. Must create one.")
stty, _ := exec.LookPath("stty")
sttyArgs := syscall.ProcAttr{
"",
[]string{},
[]uintptr{os.Stdin.Fd(), os.Stdout.Fd(), os.Stderr.Fd()},
nil,
}
reader := bufio.NewReader(os.Stdin)
fmt.Print("Enter owner's nick: ")
nick, _ := reader.ReadString('\n')
// Disable echo.
if stty != "" {
syscall.ForkExec(stty, []string{"stty", "-echo"}, &sttyArgs)
}
// Get password.
fmt.Print("Enter owner's password: "******"\nConfirm owner's password: "******"Passwords don't match.")
}
fmt.Print("\n")
// Enable echo.
if stty != "" {
syscall.ForkExec(stty, []string{"stty", "echo"}, &sttyArgs)
}
result.Close()
if bot.addUser(utils.CleanString(nick, false), utils.CleanString(pass1, false), true, true); err != nil {
bot.Log.Fatalf("%s", err)
}
}
}
}
// searchWiki will query Wikipedia database for information.
func (ext *ExtensionWiki) searchWiki(bot *papaBot.Bot, lang, search string) (string, string) {
// Fetch data.
body, err := bot.GetPageBodyByURL(
fmt.Sprintf(
"http://%s.wikipedia.org/w/api.php?action=query&prop=revisions&format=json&rvprop=content&rvlimit=1"+
"&rvsection=0&generator=search&redirects=&gsrwhat=text&gsrlimit=1&gsrsearch=%s",
lang, url.QueryEscape(search),
))
if err != nil {
bot.Log.Warningf("Error getting wiki data: %s", err)
return "", ""
}
// Convert from JSON
var raw_data interface{}
if err := json.Unmarshal(body, &raw_data); err != nil {
bot.Log.Warningf("Error parsing wiki data: %s", err)
return "", ""
}
// Hacky digging.
data := raw_data.(map[string]interface{})
if data["query"] == nil {
return "", ""
}
data = data["query"].(map[string]interface{})
if data["pages"] == nil {
return "", ""
}
data = data["pages"].(map[string]interface{})
for _, page := range data {
data := page.(map[string]interface{})
if data["revisions"] == nil {
return "", ""
}
title := data["title"].(string)
revisions := data["revisions"].([]interface{})
if len(revisions) == 0 {
return "", ""
}
if revisions[0].(map[string]interface{})["*"] == nil {
return "", ""
}
content := revisions[0].(map[string]interface{})["*"].(string)
// Cleanup.M
content = utils.StripTags(ext.cleanWikiBody(utils.CleanString(content, true)))
title = utils.CleanString(title, true)
return title, content
}
return "", ""
}
// getTitle find the title and description.
func (ext *ExtensionMeta) getTitle(body string) (string, string, error) {
// Iterate over meta tags to get the description
description := ""
metas := ext.metaRe.FindAllStringSubmatch(string(body), -1)
for i := range metas {
if len(metas[i]) > 1 {
isDesc := ext.descRe.FindString(metas[i][0])
if isDesc != "" && (len(metas[i][1]) > len(description)) {
description = utils.CleanString(metas[i][1], true)
}
}
}
// Get the title
match := ext.titleRe.FindStringSubmatch(string(body))
if len(match) > 1 {
title := utils.CleanString(match[1], true)
return title, description, nil
}
return "", "", nil
}
