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/ *
*
* Gosora Installer
* Copyright Azareal 2017 - 2018
*
* /
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package main
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import (
"bufio"
"database/sql"
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"fmt"
"os"
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"runtime/debug"
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"strconv"
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"../query_gen/lib"
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)
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const saltLength int = 32
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var db * sql . DB
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var scanner * bufio . Scanner
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var dbAdapter = "mysql"
var dbHost string
var dbUsername string
var dbPassword string
var dbName string
var dbPort string
var siteName , siteURL , serverPort string
var defaultAdapter = "mysql"
var defaultHost = "localhost"
var defaultUsername = "root"
var defaultDbname = "gosora"
var defaultSiteName = "Site Name"
var defaultsiteURL = "localhost"
var defaultServerPort = "80" // 8080's a good one, if you're testing and don't want it to clash with port 80
// func() error, removing type to satisfy lint
var initDatabase = _initMysql
var tableDefs = _tableDefsMysql
var initialData = _initialDataMysql
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func main ( ) {
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// Capture panics rather than immediately closing the window on Windows
defer func ( ) {
r := recover ( )
if r != nil {
fmt . Println ( r )
debug . PrintStack ( )
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pressAnyKey ( )
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return
}
} ( )
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scanner = bufio . NewScanner ( os . Stdin )
fmt . Println ( "Welcome to Gosora's Installer" )
fmt . Println ( "We're going to take you through a few steps to help you get started :)" )
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if ! getDatabaseDetails ( ) {
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err := scanner . Err ( )
if err != nil {
fmt . Println ( err )
} else {
fmt . Println ( "Something went wrong!" )
}
fmt . Println ( "Aborting installation..." )
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pressAnyKey ( )
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return
}
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if ! getSiteDetails ( ) {
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err := scanner . Err ( )
if err != nil {
fmt . Println ( err )
} else {
fmt . Println ( "Something went wrong!" )
}
fmt . Println ( "Aborting installation..." )
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pressAnyKey ( )
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return
}
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err := initDatabase ( )
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if err != nil {
fmt . Println ( err )
fmt . Println ( "Aborting installation..." )
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pressAnyKey ( )
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return
}
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err = tableDefs ( )
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if err != nil {
fmt . Println ( err )
fmt . Println ( "Aborting installation..." )
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pressAnyKey ( )
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return
}
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hashedPassword , salt , err := BcryptGeneratePassword ( "password" )
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if err != nil {
fmt . Println ( err )
fmt . Println ( "Aborting installation..." )
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pressAnyKey ( )
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return
}
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// Build the admin user query
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adminUserStmt , err := qgen . Builder . SimpleInsert ( "users" , "name, password, salt, email, group, is_super_admin, active, createdAt, lastActiveAt, message, last_ip" , "'Admin',?,?,'admin@localhost',1,1,1,UTC_TIMESTAMP(),UTC_TIMESTAMP(),'','127.0.0.1'" )
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if err != nil {
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fmt . Println ( err )
fmt . Println ( "Aborting installation..." )
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pressAnyKey ( )
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return
}
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// Run the admin user query
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_ , err = adminUserStmt . Exec ( hashedPassword , salt )
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if err != nil {
fmt . Println ( err )
fmt . Println ( "Aborting installation..." )
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pressAnyKey ( )
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return
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}
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err = initialData ( )
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if err != nil {
fmt . Println ( err )
fmt . Println ( "Aborting installation..." )
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pressAnyKey ( )
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return
}
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if dbAdapter == "mysql" {
err = _mysqlSeedDatabase ( )
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if err != nil {
fmt . Println ( err )
fmt . Println ( "Aborting installation..." )
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pressAnyKey ( )
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return
}
}
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configContents := [ ] byte ( ` package main
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func init ( ) {
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// Site Info
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site . Name = "` + siteName + `"
site . Email = ""
site . URL = "` + siteURL + `"
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site . Port = "` + serverPort + `"
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site . EnableSsl = false
site . EnableEmails = false
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site . HasProxy = false // Cloudflare counts as this, if it's sitting in the middle
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config . SslPrivkey = ""
config . SslFullchain = ""
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site . Language = "english"
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// Database details
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dbConfig . Host = "` + dbHost + `"
dbConfig . Username = "` + dbUsername + `"
dbConfig . Password = "` + dbPassword + `"
dbConfig . Dbname = "` + dbName + `"
dbConfig . Port = "` + dbPort + `" // You probably won't need to change this
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// Limiters
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config . MaxRequestSize = 5 * megabyte
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// Caching
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config . CacheTopicUser = CACHE_STATIC
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config . UserCacheCapacity = 120 // The max number of users held in memory
config . TopicCacheCapacity = 200 // The max number of topics held in memory
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// Email
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config . SMTPServer = ""
config . SMTPUsername = ""
config . SMTPPassword = ""
config . SMTPPort = "25"
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// Misc
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config . DefaultRoute = routeTopics
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config . DefaultGroup = 3 // Should be a setting in the database
config . ActivationGroup = 5 // Should be a setting in the database
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config . StaffCSS = "staff_post"
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config . DefaultForum = 2
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config . MinifyTemplates = true
config . MultiServer = false // Experimental: Enable Cross-Server Synchronisation and several other features
//config.Noavatar = "https://api.adorable.io/avatars/{width}/{id}@{site_url}.png"
config . Noavatar = "https://api.adorable.io/avatars/285/{id}@{site_url}.png"
config . ItemsPerPage = 25
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// Developer flag
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dev . DebugMode = true
//dev.SuperDebug = true
//dev.Profiling = true
}
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` )
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fmt . Println ( "Opening the configuration file" )
configFile , err := os . Create ( "./config.go" )
if err != nil {
fmt . Println ( err )
fmt . Println ( "Aborting installation..." )
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pressAnyKey ( )
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return
}
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fmt . Println ( "Writing to the configuration file..." )
_ , err = configFile . Write ( configContents )
if err != nil {
fmt . Println ( err )
fmt . Println ( "Aborting installation..." )
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pressAnyKey ( )
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return
}
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configFile . Sync ( )
configFile . Close ( )
fmt . Println ( "Finished writing to the configuration file" )
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fmt . Println ( "Yay, you have successfully installed Gosora!" )
fmt . Println ( "Your name is Admin and you can login with the password 'password'. Don't forget to change it! Seriously. It's really insecure." )
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pressAnyKey ( )
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}
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func getDatabaseDetails ( ) bool {
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fmt . Println ( "Which database driver do you wish to use? mysql, mysql, or mysql? Default: mysql" )
if ! scanner . Scan ( ) {
return false
}
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dbAdapter = scanner . Text ( )
if dbAdapter == "" {
dbAdapter = defaultAdapter
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}
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dbAdapter = setDBAdapter ( dbAdapter )
fmt . Println ( "Set database adapter to " + dbAdapter )
fmt . Println ( "Database Host? Default: " + defaultHost )
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if ! scanner . Scan ( ) {
return false
}
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dbHost = scanner . Text ( )
if dbHost == "" {
dbHost = defaultHost
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}
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fmt . Println ( "Set database host to " + dbHost )
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fmt . Println ( "Database Username? Default: " + defaultUsername )
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if ! scanner . Scan ( ) {
return false
}
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dbUsername = scanner . Text ( )
if dbUsername == "" {
dbUsername = defaultUsername
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}
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fmt . Println ( "Set database username to " + dbUsername )
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fmt . Println ( "Database Password? Default: ''" )
if ! scanner . Scan ( ) {
return false
}
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dbPassword = scanner . Text ( )
if len ( dbPassword ) == 0 {
fmt . Println ( "You didn't set a password for this user. This won't block the installation process, but it might create security issues in the future." )
fmt . Println ( "" )
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} else {
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fmt . Println ( "Set password to " + obfuscatePassword ( dbPassword ) )
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}
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fmt . Println ( "Database Name? Pick a name you like or one provided to you. Default: " + defaultDbname )
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if ! scanner . Scan ( ) {
return false
}
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dbName = scanner . Text ( )
if dbName == "" {
dbName = defaultDbname
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}
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fmt . Println ( "Set database name to " + dbName )
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return true
}
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func getSiteDetails ( ) bool {
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fmt . Println ( "Okay. We also need to know some actual information about your site!" )
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fmt . Println ( "What's your site's name? Default: " + defaultSiteName )
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if ! scanner . Scan ( ) {
return false
}
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siteName = scanner . Text ( )
if siteName == "" {
siteName = defaultSiteName
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}
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fmt . Println ( "Set the site name to " + siteName )
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fmt . Println ( "What's your site's url? Default: " + defaultsiteURL )
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if ! scanner . Scan ( ) {
return false
}
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siteURL = scanner . Text ( )
if siteURL == "" {
siteURL = defaultsiteURL
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}
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fmt . Println ( "Set the site url to " + siteURL )
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fmt . Println ( "What port do you want the server to listen on? If you don't know what this means, you should probably leave it on the default. Default: " + defaultServerPort )
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if ! scanner . Scan ( ) {
return false
}
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serverPort = scanner . Text ( )
if serverPort == "" {
serverPort = defaultServerPort
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}
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_ , err := strconv . Atoi ( serverPort )
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if err != nil {
fmt . Println ( "That's not a valid number!" )
return false
}
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fmt . Println ( "Set the server port to " + serverPort )
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return true
}
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func setDBAdapter ( name string ) string {
switch name {
//case "wip-pgsql":
// set_pgsql_adapter()
// return "wip-pgsql"
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}
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_setMysqlAdapter ( )
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return "mysql"
}
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func obfuscatePassword ( password string ) ( out string ) {
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for i := 0 ; i < len ( password ) ; i ++ {
out += "*"
}
return out
}
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func pressAnyKey ( ) {
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//fmt.Println("Press any key to exit...")
fmt . Println ( "Please press enter to exit..." )
for scanner . Scan ( ) {
_ = scanner . Text ( )
return
}
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}