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This commit is contained in:
Khanh Ngo 2023-12-29 10:13:30 +01:00
commit 8cfe9a3d5b
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25 changed files with 1550 additions and 405 deletions
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87
util/config.go
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@ -1,25 +1,32 @@
package util
import "strings"
import (
"net"
"strings"
"github.com/labstack/gommon/log"
)
// Runtime config
var (
DisableLogin bool
BindAddress string
SmtpHostname string
SmtpPort int
SmtpUsername string
SmtpPassword string
SmtpHelo string
SmtpNoTLSCheck bool
SmtpEncryption string
SmtpAuthType string
SendgridApiKey string
EmailFrom string
EmailFromName string
SessionSecret []byte
WgConfTemplate string
BasePath string
DisableLogin bool
BindAddress string
SmtpHostname string
SmtpPort int
SmtpUsername string
SmtpPassword string
SmtpNoTLSCheck bool
SmtpEncryption string
SmtpAuthType string
SmtpHelo string
SendgridApiKey string
EmailFrom string
EmailFromName string
SessionSecret []byte
WgConfTemplate string
BasePath string
SubnetRanges map[string]([]*net.IPNet)
SubnetRangesOrder []string
)
const (
@ -31,12 +38,14 @@ const (
DefaultDNS = "1.1.1.1"
DefaultMTU = 1450
DefaultPersistentKeepalive = 15
DefaultFirewallMark = "0xca6c" // i.e. 51820
DefaultFirewallMark = "0xca6c" // i.e. 51820
DefaultTable = "auto"
DefaultConfigFilePath = "/etc/wireguard/wg0.conf"
UsernameEnvVar = "WGUI_USERNAME"
PasswordEnvVar = "WGUI_PASSWORD"
PasswordFileEnvVar = "WGUI_PASSWORD_FILE"
PasswordHashEnvVar = "WGUI_PASSWORD_HASH"
PasswordHashFileEnvVar = "WGUI_PASSWORD_HASH_FILE"
FaviconFilePathEnvVar = "WGUI_FAVICON_FILE_PATH"
EndpointAddressEnvVar = "WGUI_ENDPOINT_ADDRESS"
DNSEnvVar = "WGUI_DNS"
@ -65,3 +74,45 @@ func ParseBasePath(basePath string) string {
}
return basePath
}
func ParseSubnetRanges(subnetRangesStr string) map[string]([]*net.IPNet) {
subnetRanges := map[string]([]*net.IPNet){}
if subnetRangesStr == "" {
return subnetRanges
}
cidrSet := map[string]bool{}
subnetRangesStr = strings.TrimSpace(subnetRangesStr)
subnetRangesStr = strings.Trim(subnetRangesStr, ";:,")
ranges := strings.Split(subnetRangesStr, ";")
for _, rng := range ranges {
rng = strings.TrimSpace(rng)
rngSpl := strings.Split(rng, ":")
if len(rngSpl) != 2 {
log.Warnf("Unable to parse subnet range: %v. Skipped.", rng)
continue
}
rngName := strings.TrimSpace(rngSpl[0])
subnetRanges[rngName] = make([]*net.IPNet, 0)
cidrs := strings.Split(rngSpl[1], ",")
for _, cidr := range cidrs {
cidr = strings.TrimSpace(cidr)
_, net, err := net.ParseCIDR(cidr)
if err != nil {
log.Warnf("[%v] Unable to parse CIDR: %v. Skipped.", rngName, cidr)
continue
}
if cidrSet[net.String()] {
log.Warnf("[%v] CIDR already exists: %v. Skipped.", rngName, net.String())
continue
}
cidrSet[net.String()] = true
subnetRanges[rngName] = append(subnetRanges[rngName], net)
}
if len(subnetRanges[rngName]) == 0 {
delete(subnetRanges, rngName)
} else {
SubnetRangesOrder = append(SubnetRangesOrder, rngName)
}
}
return subnetRanges
}