func main() {
// If the constants are valid, this program cannot crash. Period.
defer func() {
if err := recover(); err != nil {
msg := fmt.Sprintf("Recovered from nasty error in main: %v\n", err)
// ircMsg(msg)
fmt.Print(msg)
}
}()
// Connect to IRC
conn = ircSetup()
defer conn.Close()
// Anything passed to the `irc` channel (get it?) is echoed into
// IRC_CHANNEL
go func() {
for {
ircMsg(<-irc)
}
}()
//
// Main loop
//
read_buf := make([]byte, 512)
for {
// n bytes read
n, err := conn.Read(read_buf)
checkError("conn.Read", err)
rawData := string(read_buf[:n])
rawData = strings.TrimRight(rawData, " \t\r\n") // Remove trailing whitespace
fmt.Printf("%v\n", rawData)
//
// Respond to PING
//
if strings.HasPrefix(rawData, "PING") {
rawIrcMsg("PONG " + rawData)
continue
}
//
// Parse nick, msg
//
// Avoids ~global var risk by resetting these to "" each loop
var msg, nick = "", ""
// Parse nick when safe to do so
// TODO: Look at IRC spec; not sure this is guaranteed to work
if fun.ContainsAnyStrings(rawData, "PRIVMSG", "MODE", "JOIN", "KICK") {
// structure of `rawData` == :nick!host PRIVMSG #channel :msg
// nick == everything after first char, before first !
nick = strings.SplitN(rawData[1:], "!", 2)[0]
fmt.Printf("Nick: '%v'\n", nick)
}
// Parse msg when safe to do so
// TODO: Make this much more precise
if fun.ContainsAnyStrings(rawData, "PRIVMSG", "KICK") {
// msg == everything after second :
msg = strings.SplitN(rawData, ":", 3)[2]
fmt.Printf("Message: '%v'\n", msg)
}
// Thank user when given OP... then seek revenge
// TODO: Use regex to parse `rawData`
if strings.Contains(rawData, "MODE "+IRC_CHANNEL+" +o "+BOT_NICK) {
irc <- nick + ": thanks :-)"
for _, user := range revenge {
rawIrcMsg("KICK " + IRC_CHANNEL + " " + user + " :" + REVENGE_MSG)
}
revenge = []string{}
}
// Seek revenge on those who remove bot's OP
// TODO: Use regex to parse `rawData`
if strings.Contains(rawData, "MODE "+IRC_CHANNEL+" -o "+BOT_NICK) {
irc <- ":-("
revenge = append(revenge, nick)
}
//
// Re-join if kicked
//
if fun.ContainsAllStrings(rawData, "KICK", BOT_NICK) {
rawIrcMsg("JOIN " + IRC_CHANNEL)
revenge = append(revenge, nick)
}
//
// Respond to queries for word definitions using DuckDuckGo
//
if strings.HasPrefix(msg, "!define ") {
query := msg[1:]
resp, err := ddg.ZeroClick(query)
if err != nil {
irc <- fmt.Sprintf("Error querying DuckDuckGo: %v\n", err)
} else {
irc <- fmt.Sprintf("%s: %s\n", query, resp.Abstract)
}
}
//
// Response to DuckDuckGo queries
//
if strings.HasPrefix(msg, "!ddg ") {
resp, err := ddg.ZeroClick(msg[len("!ddg "):])
if err != nil {
irc <- fmt.Sprintf("Error querying DuckDuckGo: %v\n", err)
} else {
irc <- fmt.Sprintf("DuckDuckGo: %s\n", resp.Abstract)
}
}
//
// ADD YOUR CODE (or function calls) HERE
//
}
}
func main() {
// If the constants are valid, this program cannot crash. Period.
defer func() {
if err := recover(); err != nil {
msg := fmt.Sprintf("Recovered from nasty error in main: %v\n", err)
// ircMsg(msg)
fmt.Print(msg)
}
}()
// Connect to IRC
conn = ircSetup()
defer conn.Close()
// Listen for repo names on port GIT_PORT, then echo info
// from latest commit into IRC_CHANNEL. Currently triggered by
// post-receive git hooks.
go gitListener()
// Listen for (WebHook-powered) JSON POSTs from GitHub to port
// WEBHOOK_PORT
go webhookListener()
// Anything passed to the `irc` channel (get it?) is echoed into
// IRC_CHANNEL
go func() {
for {
ircMsg(<-irc)
}
}()
//
// Main loop
//
read_buf := make([]byte, 512)
for {
// n bytes read
n, err := conn.Read(read_buf)
checkError("conn.Read", err)
data := string(read_buf[:n])
data = strings.TrimRight(data, "\t\r\n") // Remove trailing whitespace
fmt.Printf("%v\n", data)
//
// Respond to PING
//
if strings.HasPrefix(data, "PING") {
rawIrcMsg("PONG " + data)
}
//
// Parse nick, msg
//
// Avoids ~global var risk by resetting these to "" each loop
var msg, nick string = "", ""
// Parse nick when safe to do so
// TODO: Look at IRC spec; not sure this is guaranteed to work
if fun.ContainsAnyStrings(data, "PRIVMSG", "MODE", "JOIN", "KICK") {
// structure of `data` == :nick!host PRIVMSG #channel :msg
// nick == everything after first char, before first !
nick = strings.SplitN(data[1:], "!", 2)[0]
fmt.Printf("Nick: '%v'\n", nick)
}
// Parse msg when safe to do so
// TODO: Make this much more precise
if fun.ContainsAnyStrings(data, "PRIVMSG", "KICK") {
// msg == everything after second :
msg = strings.SplitN(data, ":", 3)[2]
fmt.Printf("Message: '%v'\n", msg)
}
// Thank user when given OP... then seek revenge
// TODO: Use regex to parse `data`
if strings.Contains(data, "MODE "+IRC_CHANNEL+" +o "+BOT_NICK) {
irc <- nick + ": thanks :-)"
for _, user := range revenge {
rawIrcMsg("KICK " + IRC_CHANNEL + " " + user + " :" + REVENGE_MSG)
}
revenge = []string{}
}
// Seek revenge on those who remove bot's OP
// TODO: Use regex to parse `data`
if strings.Contains(data, "MODE "+IRC_CHANNEL+" -o "+BOT_NICK) {
irc <- ":-("
revenge = append(revenge, nick)
}
//
// Re-join if kicked
//
if fun.ContainsAllStrings(data, "KICK", BOT_NICK) {
rawIrcMsg("JOIN " + IRC_CHANNEL)
revenge = append(revenge, nick)
}
// We don't need more than one bot posting Redmine tickets...
// TODO: Create p2p bot federation (no master//elected master)
if THIS_SERVER_NAME == "openweb-core" {
if fun.HasAnyPrefixes(msg, "!ticket ", "!new ", "!bug ") {
go func() {
ticket := redmine.ParseTicket(msg)
if ticket == nil {
irc <- "Usage: '![new|bug] project_name New Ticket " +
"Subject; New ticket description'"
return
}
resp, err := redmine.CreateTicket(ticket)
if err != nil {
irc <- "Ticket creation failed: " + err.Error()
return
}
if resp.StatusCode == 404 {
irc <- fmt.Sprintf("Project '%v' not found",
ticket.Project)
} else if resp.StatusCode == 201 {
irc <- "Ticket created: " + resp.Header["Location"][0]
} else {
irc <- "Something bad happened..."
log.Printf("resp == %+v\n", resp)
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
irc <- "Error reading response, even!"
return
}
resp.Body.Close()
log.Printf("Server response:\n%s\n", body)
}
return
}()
}
//
// Check for messages from other users; send them
//
for _, oldMsg := range answeringMachine[nick] {
irc <- oldMsg
}
delete(answeringMachine, nick)
//
// Save user messages to each other
//
if strings.HasPrefix(msg, "!msg ") {
// msg == "!msg elimisteve,ajvb,swiss Check this out: ... "
// body == "elimisteve,ajvb,swiss Check this out: ..."
// nAndT == {"elimisteve,ajvb,swiss", " Check this out: ..."}
// nicks == {"elimisteve", "ajvb", "swiss"}
// text == "Check this out: ... (from $SENDER at $TIME)"
body := strings.Trim(msg[len("!msg "):], " ")
nicksAndText := strings.SplitN(body, " ", 2)
if len(nicksAndText) == 2 {
// Parse comma-separated list of recipient nicks
nicks := strings.Split(nicksAndText[0], ",")
// Strip leading spaces, add sender and timestamp
text := strings.TrimLeft(nicksAndText[1], " ")
text += fmt.Sprintf(" (from %s at %s)", nick, time.Now())
for _, n := range nicks {
answeringMachine[n] = append(answeringMachine[n], text)
}
irc <- nick + ": message(s) saved"
} else {
irc <- "Missing nicks or message"
}
}
}
//
//
// ADD YOUR CODE (or function calls) HERE
//
}
}