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Fix fakeip unsaved state

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世界 2023-07-20 19:51:04 +08:00
parent 8140af01aa
commit e0058ca9c5
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GPG key ID: CD109927C34A63C4
2 changed files with 46 additions and 11 deletions
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11
experimental/clashapi/cachefile/cache.go
View file

@ -20,7 +20,9 @@ type CacheFile struct {
DB *bbolt.DB
cacheID []byte
saveAccess sync.RWMutex
saveCache map[netip.Addr]string
saveDomain map[netip.Addr]string
saveAddress4 map[string]netip.Addr
saveAddress6 map[string]netip.Addr
}
func Open(path string, cacheID string) (*CacheFile, error) {
@ -53,10 +55,15 @@ func Open(path string, cacheID string) (*CacheFile, error) {
return nil
})
})
if err != nil {
return nil, err
}
return &CacheFile{
DB: db,
cacheID: cacheIDBytes,
saveCache: make(map[netip.Addr]string),
saveDomain: make(map[netip.Addr]string),
saveAddress4: make(map[string]netip.Addr),
saveAddress6: make(map[string]netip.Addr),
}, nil
}

36
experimental/clashapi/cachefile/fakeip.go
View file

@ -22,7 +22,7 @@ var (
func (c *CacheFile) FakeIPMetadata() *adapter.FakeIPMetadata {
var metadata adapter.FakeIPMetadata
err := c.DB.View(func(tx *bbolt.Tx) error {
err := c.DB.Batch(func(tx *bbolt.Tx) error {
bucket := tx.Bucket(bucketFakeIP)
if bucket == nil {
return nil
@ -31,6 +31,10 @@ func (c *CacheFile) FakeIPMetadata() *adapter.FakeIPMetadata {
if len(metadataBinary) == 0 {
return os.ErrInvalid
}
err := bucket.Delete(keyMetadata)
if err != nil {
return err
}
return metadata.UnmarshalBinary(metadataBinary)
})
if err != nil {
@ -77,7 +81,12 @@ func (c *CacheFile) FakeIPStore(address netip.Addr, domain string) error {
func (c *CacheFile) FakeIPStoreAsync(address netip.Addr, domain string, logger logger.Logger) {
c.saveAccess.Lock()
c.saveCache[address] = domain
c.saveDomain[address] = domain
if address.Is4() {
c.saveAddress4[domain] = address
} else {
c.saveAddress6[domain] = address
}
c.saveAccess.Unlock()
go func() {
err := c.FakeIPStore(address, domain)
@ -85,14 +94,19 @@ func (c *CacheFile) FakeIPStoreAsync(address netip.Addr, domain string, logger l
logger.Warn("save FakeIP address pair: ", err)
}
c.saveAccess.Lock()
delete(c.saveCache, address)
delete(c.saveDomain, address)
if address.Is4() {
delete(c.saveAddress4, domain)
} else {
delete(c.saveAddress6, domain)
}
c.saveAccess.Unlock()
}()
}
func (c *CacheFile) FakeIPLoad(address netip.Addr) (string, bool) {
c.saveAccess.RLock()
cachedDomain, cached := c.saveCache[address]
cachedDomain, cached := c.saveDomain[address]
c.saveAccess.RUnlock()
if cached {
return cachedDomain, true
@ -110,6 +124,20 @@ func (c *CacheFile) FakeIPLoad(address netip.Addr) (string, bool) {
}
func (c *CacheFile) FakeIPLoadDomain(domain string, isIPv6 bool) (netip.Addr, bool) {
var (
cachedAddress netip.Addr
cached bool
)
c.saveAccess.RLock()
if !isIPv6 {
cachedAddress, cached = c.saveAddress4[domain]
} else {
cachedAddress, cached = c.saveAddress6[domain]
}
c.saveAccess.RUnlock()
if cached {
return cachedAddress, true
}
var address netip.Addr
_ = c.DB.View(func(tx *bbolt.Tx) error {
var bucket *bbolt.Bucket