func readAccessRoles() {
rows, err := App.db.Query("select RID,Name from roles")
lib.Errcheck(err)
defer rows.Close()
for rows.Next() {
var r Role
lib.Errcheck(rows.Scan(&r.RID, &r.Name))
App.Roles = append(App.Roles, r)
}
lib.Errcheck(rows.Err())
}
func main() {
rand.Seed(time.Now().UnixNano()) // We need this for generating random passwords, probably other random things too.
//=============================
// Hardcoded defaults...
//=============================
Phonebook.ReqMem = make(chan int)
Phonebook.ReqMemAck = make(chan int)
Phonebook.ReqSessionMem = make(chan int)
Phonebook.ReqSessionMemAck = make(chan int)
Phonebook.ReqCountersMem = make(chan int)
Phonebook.ReqCountersMemAck = make(chan int)
Phonebook.Roles = make([]Role, 0)
Phonebook.SessionTimeout = 120 // minutes
Phonebook.SessionCleanupTime = 10 // minutes
//==============================================
// There may be some command line overrides...
//==============================================
readCommandLineArgs()
//==============================================
// Now open the logfile and the database...
//==============================================
var err error
Phonebook.LogFile, err = os.OpenFile("Phonebook.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
lib.Errcheck(err)
defer Phonebook.LogFile.Close()
log.SetOutput(Phonebook.LogFile)
ulog("*** Accord PHONEBOOK ***\n")
//==============================================
// And the database...
//==============================================
// dbopenparms := fmt.Sprintf("%s:@/%s?charset=utf8&parseTime=True", Phonebook.DBUser, Phonebook.DBName)
lib.ReadConfig()
dbopenparms := lib.GetSQLOpenString(Phonebook.DBUser, Phonebook.DBName)
db, err := sql.Open("mysql", dbopenparms)
lib.Errcheck(err)
defer db.Close()
err = db.Ping()
if nil != err {
ulog("db.Ping: Error = %v\n", err)
s := fmt.Sprintf("Could not establish database connection to db: %s, dbuser: %s\n", Phonebook.DBName, Phonebook.DBUser)
ulog(s)
fmt.Println(s)
os.Exit(2)
}
ulog("MySQL database opened with \"%s\"\n", dbopenparms)
Phonebook.db = db
buildPreparedStatements()
//==============================================
// Load some of the database info...
//==============================================
loadMaps()
readAccessRoles()
if Phonebook.Debug {
dumpAccessRoles()
}
//==============================================
// On with the show...
//==============================================
initUI()
go Dispatcher()
go CounterDispatcher()
go UpdateCounters()
go SessionDispatcher()
go SessionCleanup()
initHTTP()
sessionInit()
ulog("Phonebook initiating HTTP service on port %d\n", Phonebook.Port)
err = http.ListenAndServe(fmt.Sprintf(":%d", Phonebook.Port), nil)
if nil != err {
fmt.Printf("*** Error on http.ListenAndServe: %v\n", err)
ulog("*** Error on http.ListenAndServe: %v\n", err)
os.Exit(1)
}
}