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package plaintext
import (
"bytes"
"log"
"net"
"os"
"path/filepath"
"github.com/Loyalsoldier/geoip/lib"
)
var (
defaultOutputDirForTextOut = filepath.Join("./", "output", "text")
defaultOutputDirForClashRuleSetClassicalOut = filepath.Join("./", "output", "clash", "classical")
defaultOutputDirForClashRuleSetIPCIDROut = filepath.Join("./", "output", "clash", "ipcidr")
defaultOutputDirForSurgeRuleSetOut = filepath.Join("./", "output", "surge")
)
type text_out struct {
Type string
Action lib.Action
Description string
OutputDir string
OutputExt string
Want []string
Exclude []string
OnlyIPType lib.IPType
AddPrefixInLine string
AddSuffixInLine string
}
func (t *text_out) marshalBytes(entry *lib.Entry) ([]byte, error) {
entryCidr, err := entry.MarshalText(lib.GetIgnoreIPType(t.OnlyIPType))
if err != nil {
return nil, err
}
var buf bytes.Buffer
switch t.Type {
case TypeTextOut:
err = t.marshalBytesForTextOut(&buf, entryCidr)
case TypeClashRuleSetClassicalOut:
err = t.marshalBytesForClashRuleSetClassicalOut(&buf, entryCidr)
case TypeClashRuleSetIPCIDROut:
err = t.marshalBytesForClashRuleSetIPCIDROut(&buf, entryCidr)
case TypeSurgeRuleSetOut:
err = t.marshalBytesForSurgeRuleSetOut(&buf, entryCidr)
default:
return nil, lib.ErrNotSupportedFormat
}
if err != nil {
return nil, err
}
return buf.Bytes(), nil
}
func (t *text_out) marshalBytesForTextOut(buf *bytes.Buffer, entryCidr []string) error {
for _, cidr := range entryCidr {
if t.AddPrefixInLine != "" {
buf.WriteString(t.AddPrefixInLine)
}
buf.WriteString(cidr)
if t.AddSuffixInLine != "" {
buf.WriteString(t.AddSuffixInLine)
}
buf.WriteString("\n")
}
return nil
}
func (t *text_out) marshalBytesForClashRuleSetClassicalOut(buf *bytes.Buffer, entryCidr []string) error {
buf.WriteString("payload:\n")
for _, cidr := range entryCidr {
ip, _, err := net.ParseCIDR(cidr)
if err != nil {
return err
}
if ip.To4() != nil {
buf.WriteString(" - IP-CIDR,")
} else {
buf.WriteString(" - IP-CIDR6,")
}
buf.WriteString(cidr)
buf.WriteString("\n")
}
return nil
}
func (t *text_out) marshalBytesForClashRuleSetIPCIDROut(buf *bytes.Buffer, entryCidr []string) error {
buf.WriteString("payload:\n")
for _, cidr := range entryCidr {
buf.WriteString(" - '")
buf.WriteString(cidr)
buf.WriteString("'\n")
}
return nil
}
func (t *text_out) marshalBytesForSurgeRuleSetOut(buf *bytes.Buffer, entryCidr []string) error {
for _, cidr := range entryCidr {
ip, _, err := net.ParseCIDR(cidr)
if err != nil {
return err
}
if ip.To4() != nil {
buf.WriteString("IP-CIDR,")
} else {
buf.WriteString("IP-CIDR6,")
}
buf.WriteString(cidr)
if t.AddSuffixInLine != "" {
buf.WriteString(t.AddSuffixInLine)
}
buf.WriteString("\n")
}
return nil
}
func (t *text_out) writeFile(filename string, data []byte) error {
if err := os.MkdirAll(t.OutputDir, 0755); err != nil {
return err
}
if err := os.WriteFile(filepath.Join(t.OutputDir, filename), data, 0644); err != nil {
return err
}
log.Printf("✅ [%s] %s --> %s", t.Type, filename, t.OutputDir)
return nil
}
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