v3.0.2 init commit

+ Fixed zeroSSL bug (said by @yeungalan ) #45
+ Fixed manual renew button bug
+ Seperated geodb module with access controller
+ Added per hosts access control (experimental) #69
+ Fixed basic auth not working on TLS bypass mode bug
+ Fixed empty domain crash bug #120

src/mod/geodb/geodb.go

@@ -2,11 +2,10 @@ package geodb
 
 import (
 	_ "embed"
-	"log"
-	"net"
 	"net/http"
 
 	"imuslab.com/zoraxy/mod/database"
+	"imuslab.com/zoraxy/mod/netutils"
 )
 
 //go:embed geoipv4.csv
@@ -16,12 +15,10 @@ var geoipv4 []byte //Geodb dataset for ipv4
 var geoipv6 []byte //Geodb dataset for ipv6
 
 type Store struct {
-	BlacklistEnabled bool
-	WhitelistEnabled bool
-	geodb            [][]string //Parsed geodb list
-	geodbIpv6        [][]string //Parsed geodb list for ipv6
-	geotrie          *trie
-	geotrieIpv6      *trie
+	geodb       [][]string //Parsed geodb list
+	geodbIpv6   [][]string //Parsed geodb list for ipv6
+	geotrie     *trie
+	geotrieIpv6 *trie
 	//geoipCache sync.Map
 	sysdb  *database.Database
 	option *StoreOptions
@@ -48,40 +45,6 @@ func NewGeoDb(sysdb *database.Database, option *StoreOptions) (*Store, error) {
 		return nil, err
 	}
 
-	blacklistEnabled := false
-	whitelistEnabled := false
-	if sysdb != nil {
-		err = sysdb.NewTable("blacklist-cn")
-		if err != nil {
-			return nil, err
-		}
-
-		err = sysdb.NewTable("blacklist-ip")
-		if err != nil {
-			return nil, err
-		}
-
-		err = sysdb.NewTable("whitelist-cn")
-		if err != nil {
-			return nil, err
-		}
-
-		err = sysdb.NewTable("whitelist-ip")
-		if err != nil {
-			return nil, err
-		}
-
-		err = sysdb.NewTable("blackwhitelist")
-		if err != nil {
-			return nil, err
-		}
-
-		sysdb.Read("blackwhitelist", "blacklistEnabled", &blacklistEnabled)
-		sysdb.Read("blackwhitelist", "whitelistEnabled", &whitelistEnabled)
-	} else {
-		log.Println("Database pointer set to nil: Entering debug mode")
-	}
-
 	var ipv4Trie *trie
 	if !option.AllowSlowIpv4LookUp {
 		ipv4Trie = constrctTrieTree(parsedGeoData)
@@ -93,27 +56,15 @@ func NewGeoDb(sysdb *database.Database, option *StoreOptions) (*Store, error) {
 	}
 
 	return &Store{
-		BlacklistEnabled: blacklistEnabled,
-		WhitelistEnabled: whitelistEnabled,
-		geodb:            parsedGeoData,
-		geotrie:          ipv4Trie,
-		geodbIpv6:        parsedGeoDataIpv6,
-		geotrieIpv6:      ipv6Trie,
-		sysdb:            sysdb,
-		option:           option,
+		geodb:       parsedGeoData,
+		geotrie:     ipv4Trie,
+		geodbIpv6:   parsedGeoDataIpv6,
+		geotrieIpv6: ipv6Trie,
+		sysdb:       sysdb,
+		option:      option,
 	}, nil
 }
 
-func (s *Store) ToggleBlacklist(enabled bool) {
-	s.sysdb.Write("blackwhitelist", "blacklistEnabled", enabled)
-	s.BlacklistEnabled = enabled
-}
-
-func (s *Store) ToggleWhitelist(enabled bool) {
-	s.sysdb.Write("blackwhitelist", "whitelistEnabled", enabled)
-	s.WhitelistEnabled = enabled
-}
-
 func (s *Store) ResolveCountryCodeFromIP(ipstring string) (*CountryInfo, error) {
 	cc := s.search(ipstring)
 	return &CountryInfo{
@@ -127,90 +78,8 @@ func (s *Store) Close() {
 
 }
 
-/*
-Check if a IP address is blacklisted, in either country or IP blacklist
-IsBlacklisted default return is false (allow access)
-*/
-func (s *Store) IsBlacklisted(ipAddr string) bool {
-	if !s.BlacklistEnabled {
-		//Blacklist not enabled. Always return false
-		return false
-	}
-
-	if ipAddr == "" {
-		//Unable to get the target IP address
-		return false
-	}
-
-	countryCode, err := s.ResolveCountryCodeFromIP(ipAddr)
-	if err != nil {
-		return false
-	}
-
-	if s.IsCountryCodeBlacklisted(countryCode.CountryIsoCode) {
-		return true
-	}
-
-	if s.IsIPBlacklisted(ipAddr) {
-		return true
-	}
-
-	return false
-}
-
-/*
-IsWhitelisted check if a given IP address is in the current
-server's white list.
-
-Note that the Whitelist default result is true even
-when encountered error
-*/
-func (s *Store) IsWhitelisted(ipAddr string) bool {
-	if !s.WhitelistEnabled {
-		//Whitelist not enabled. Always return true (allow access)
-		return true
-	}
-
-	if ipAddr == "" {
-		//Unable to get the target IP address, assume ok
-		return true
-	}
-
-	countryCode, err := s.ResolveCountryCodeFromIP(ipAddr)
-	if err != nil {
-		return true
-	}
-
-	if s.IsCountryCodeWhitelisted(countryCode.CountryIsoCode) {
-		return true
-	}
-
-	if s.IsIPWhitelisted(ipAddr) {
-		return true
-	}
-
-	return false
-}
-
-// A helper function that check both blacklist and whitelist for access
-// for both geoIP and ip / CIDR ranges
-func (s *Store) AllowIpAccess(ipaddr string) bool {
-	if s.IsBlacklisted(ipaddr) {
-		return false
-	}
-
-	return s.IsWhitelisted(ipaddr)
-}
-
-func (s *Store) AllowConnectionAccess(conn net.Conn) bool {
-	if addr, ok := conn.RemoteAddr().(*net.TCPAddr); ok {
-		return s.AllowIpAccess(addr.IP.String())
-	}
-	return true
-}
-
 func (s *Store) GetRequesterCountryISOCode(r *http.Request) string {
-	ipAddr := GetRequesterIP(r)
+	ipAddr := netutils.GetRequesterIP(r)
 	if ipAddr == "" {
 		return ""
 	}