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chore: support multi filter like subconverter in ProxyProvider and add exclude-filter to ProxyProvider

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This commit is contained in:
gVisor bot 2022-10-30 21:04:33 +08:00
parent cac6e6cc7e
commit 68014c786d
2 changed files with 53 additions and 22 deletions
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4
adapter/provider/parser.go
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@ -26,6 +26,7 @@ type proxyProviderSchema struct {
URL string `provider:"url,omitempty"`
Interval int `provider:"interval,omitempty"`
Filter string `provider:"filter,omitempty"`
ExcludeFilter string `provider:"exclude-filter,omitempty"`
HealthCheck healthCheckSchema `provider:"health-check,omitempty"`
}
@ -61,5 +62,6 @@ func ParseProxyProvider(name string, mapping map[string]any) (types.ProxyProvide
interval := time.Duration(uint(schema.Interval)) * time.Second
filter := schema.Filter
return NewProxySetProvider(name, interval, filter, vehicle, hc)
excludeFilter := schema.ExcludeFilter
return NewProxySetProvider(name, interval, filter, excludeFilter, vehicle, hc)
}

41
adapter/provider/provider.go
View file

@ -8,6 +8,7 @@ import (
"github.com/Dreamacro/clash/component/resource"
"github.com/dlclark/regexp2"
"runtime"
"strings"
"time"
"github.com/Dreamacro/clash/adapter"
@ -101,11 +102,19 @@ func stopProxyProvider(pd *ProxySetProvider) {
_ = pd.Fetcher.Destroy()
}
func NewProxySetProvider(name string, interval time.Duration, filter string, vehicle types.Vehicle, hc *HealthCheck) (*ProxySetProvider, error) {
func NewProxySetProvider(name string, interval time.Duration, filter string, excludeFilter string, vehicle types.Vehicle, hc *HealthCheck) (*ProxySetProvider, error) {
excludeFilterReg, err := regexp2.Compile(excludeFilter, 0)
if err != nil {
return nil, fmt.Errorf("invalid excludeFilter regex: %w", err)
}
var filterRegs []*regexp2.Regexp
for _, filter := range strings.Split(filter, "`") {
filterReg, err := regexp2.Compile(filter, 0)
if err != nil {
return nil, fmt.Errorf("invalid filter regex: %w", err)
}
filterRegs = append(filterRegs, filterReg)
}
if hc.auto() {
go hc.process()
@ -116,7 +125,7 @@ func NewProxySetProvider(name string, interval time.Duration, filter string, veh
healthCheck: hc,
}
fetcher := resource.NewFetcher[[]C.Proxy](name, interval, vehicle, proxiesParseAndFilter(filter, filterReg), proxiesOnUpdate(pd))
fetcher := resource.NewFetcher[[]C.Proxy](name, interval, vehicle, proxiesParseAndFilter(filter, excludeFilter, filterRegs, excludeFilterReg), proxiesOnUpdate(pd))
pd.Fetcher = fetcher
wrapper := &ProxySetProvider{pd}
@ -212,7 +221,7 @@ func proxiesOnUpdate(pd *proxySetProvider) func([]C.Proxy) {
}
}
func proxiesParseAndFilter(filter string, filterReg *regexp2.Regexp) resource.Parser[[]C.Proxy] {
func proxiesParseAndFilter(filter string, excludeFilter string, filterRegs []*regexp2.Regexp, excludeFilterReg *regexp2.Regexp) resource.Parser[[]C.Proxy] {
return func(buf []byte) ([]C.Proxy, error) {
schema := &ProxySchema{}
@ -229,18 +238,38 @@ func proxiesParseAndFilter(filter string, filterReg *regexp2.Regexp) resource.Pa
}
proxies := []C.Proxy{}
proxiesSet := map[string]struct{}{}
for _, filterReg := range filterRegs {
for idx, mapping := range schema.Proxies {
name, ok := mapping["name"]
mat, _ := filterReg.FindStringMatch(name.(string))
if ok && len(filter) > 0 && mat == nil {
mName, ok := mapping["name"]
if !ok {
continue
}
name, ok := mName.(string)
if !ok {
continue
}
if len(excludeFilter) > 0 {
if mat, _ := excludeFilterReg.FindStringMatch(name); mat != nil {
continue
}
}
if len(filter) > 0 {
if mat, _ := filterReg.FindStringMatch(name); mat == nil {
continue
}
}
if _, ok := proxiesSet[name]; ok {
continue
}
proxy, err := adapter.ParseProxy(mapping)
if err != nil {
return nil, fmt.Errorf("proxy %d error: %w", idx, err)
}
proxiesSet[name] = struct{}{}
proxies = append(proxies, proxy)
}
}
if len(proxies) == 0 {
if len(filter) > 0 {