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chore: support multi filter in GroupBase too

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This commit is contained in:
gVisor bot 2022-10-30 22:30:54 +08:00
parent 68014c786d
commit 9f75ad7278
1 changed files with 36 additions and 9 deletions
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41
adapter/outboundgroup/groupbase.go
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@ -18,7 +18,7 @@ import (
type GroupBase struct {
*outbound.Base
filter *regexp2.Regexp
filterRegs []*regexp2.Regexp
providers []provider.ProxyProvider
failedTestMux sync.Mutex
failedTimes int
@ -35,14 +35,17 @@ type GroupBaseOption struct {
}
func NewGroupBase(opt GroupBaseOption) *GroupBase {
var filter *regexp2.Regexp = nil
var filterRegs []*regexp2.Regexp
if opt.filter != "" {
filter = regexp2.MustCompile(opt.filter, 0)
for _, filter := range strings.Split(opt.filter, "`") {
filterReg := regexp2.MustCompile(filter, 0)
filterRegs = append(filterRegs, filterReg)
}
}
gb := &GroupBase{
Base: outbound.NewBase(opt.BaseOption),
filter: filter,
filterRegs: filterRegs,
providers: opt.providers,
failedTesting: atomic.NewBool(false),
}
@ -54,7 +57,7 @@ func NewGroupBase(opt GroupBaseOption) *GroupBase {
}
func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
if gb.filter == nil {
if len(gb.filterRegs) == 0 {
var proxies []C.Proxy
for _, pd := range gb.providers {
if touch {
@ -80,18 +83,25 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
}
version := gb.versions[i].Load()
if version != pd.Version() && gb.versions[i].CAS(version, pd.Version()) {
if version != pd.Version() && gb.versions[i].CompareAndSwap(version, pd.Version()) {
var (
proxies []C.Proxy
newProxies []C.Proxy
)
proxies = pd.Proxies()
proxiesSet := map[string]struct{}{}
for _, filterReg := range gb.filterRegs {
for _, p := range proxies {
if mat, _ := gb.filter.FindStringMatch(p.Name()); mat != nil {
name := p.Name()
if mat, _ := filterReg.FindStringMatch(name); mat != nil {
if _, ok := proxiesSet[name]; !ok {
proxiesSet[name] = struct{}{}
newProxies = append(newProxies, p)
}
}
}
}
gb.proxies[i] = newProxies
}
@ -106,6 +116,23 @@ func (gb *GroupBase) GetProxies(touch bool) []C.Proxy {
return append(proxies, tunnel.Proxies()["COMPATIBLE"])
}
if len(gb.providers) > 1 && len(gb.filterRegs) > 1 {
var newProxies []C.Proxy
proxiesSet := map[string]struct{}{}
for _, filterReg := range gb.filterRegs {
for _, p := range proxies {
name := p.Name()
if mat, _ := filterReg.FindStringMatch(name); mat != nil {
if _, ok := proxiesSet[name]; !ok {
proxiesSet[name] = struct{}{}
newProxies = append(newProxies, p)
}
}
}
}
proxies = newProxies
}
return proxies
}