mirror of
https://github.com/AdguardTeam/AdGuardHome.git
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fc9ddcf941
Merge in DNS/adguard-home from 1383-client-id to master Updates #1383. Squashed commit of the following: commit ebe2678bfa9bf651a2cb1e64499b38edcf19a7ad Author: Ildar Kamalov <ik@adguard.com> Date: Wed Jan 27 17:51:59 2021 +0300 - client: check if IP is valid commit 0c330585a170ea149ee75e43dfa65211e057299c Author: Ildar Kamalov <ik@adguard.com> Date: Wed Jan 27 17:07:50 2021 +0300 - client: find clients by client_id commit 71c9593ee35d996846f061e114b7867c3aa3c978 Merge: 9104f1613e9edd9e
Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Wed Jan 27 16:09:45 2021 +0300 Merge branch 'master' into 1383-client-id commit 9104f1615d2d462606c52017df25a422df872cea Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Wed Jan 27 13:28:50 2021 +0300 dnsforward: imp tests commit ed47f26e611ade625a2cc2c2f71a291b796bbf8f Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Wed Jan 27 12:39:52 2021 +0300 dnsforward: fix address commit 98b222ba69a5d265f620c180c960d01c84a1fb3b Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Tue Jan 26 19:50:31 2021 +0300 home: imp code commit 4f3966548a2d8437d0b68207dd108dd1a6cb7d20 Merge: 199fdc05c215b820
Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Tue Jan 26 19:45:13 2021 +0300 Merge branch 'master' into 1383-client-id commit 199fdc056f8a8be5500584f3aaee32865188aedc Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Tue Jan 26 19:20:37 2021 +0300 all: imp tests, logging, etc commit 35ff14f4d534251aecb2ea60baba225f3eed8a3e Author: Ildar Kamalov <ik@adguard.com> Date: Tue Jan 26 18:55:19 2021 +0300 + client: remove block button from clients with client_id commit 32991a0b4c56583a02fb5e00bba95d96000bce20 Author: Ildar Kamalov <ik@adguard.com> Date: Tue Jan 26 18:54:25 2021 +0300 + client: add requests count for client_id commit 2d68df4d2eac4a296d7469923e601dad4575c1a1 Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Tue Jan 26 15:49:50 2021 +0300 stats: handle client ids commit 4e14ab3590328f93a8cd6e9cbe1665baf74f220b Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Tue Jan 26 13:45:25 2021 +0300 openapi: fix example commit ca9cf3f744fe197cace2c28ddc5bc68f71dad1f3 Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Tue Jan 26 13:37:10 2021 +0300 openapi: improve clients find api docs commit f79876e550c424558b704bc316a4cd04f25db011 Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Tue Jan 26 13:18:52 2021 +0300 home: accept ids in clients find commit 5b72595122aa0bd64debadfd753ed8a0e0840629 Merge: 607e241fabf8f65f
Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Mon Jan 25 18:34:56 2021 +0300 Merge branch 'master' into 1383-client-id commit 607e241f1c339dd6397218f70b8301e3de6a1ee0 Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Mon Jan 25 18:30:39 2021 +0300 dnsforward: fix quic commit f046352fef93e46234c2bbe8ae316d21034260e5 Author: Ainar Garipov <A.Garipov@AdGuard.COM> Date: Mon Jan 25 16:53:09 2021 +0300 all: remove wildcard requirement commit 3b679489bae82c54177372be453fe184d8f0bab6 Author: Andrey Meshkov <am@adguard.com> Date: Mon Jan 25 16:02:28 2021 +0300 workDir now supports symlinks commit 0647ab4f113de2223f6949df001f42ecab05c995 Author: Ildar Kamalov <ik@adguard.com> Date: Mon Jan 25 14:59:46 2021 +0300 - client: remove wildcard from domain validation commit b1aec04a4ecadc9d65648ed6d284188fecce01c3 Author: Ildar Kamalov <ik@adguard.com> Date: Mon Jan 25 14:55:39 2021 +0300 + client: add form to download mobileconfig ... and 12 more commits
142 lines
2.9 KiB
Go
142 lines
2.9 KiB
Go
package querylog
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import (
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"bytes"
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"encoding/json"
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"errors"
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"os"
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"time"
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"github.com/AdguardTeam/golibs/log"
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)
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// flushLogBuffer flushes the current buffer to file and resets the current buffer
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func (l *queryLog) flushLogBuffer(fullFlush bool) error {
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if !l.conf.FileEnabled {
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return nil
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}
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l.fileFlushLock.Lock()
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defer l.fileFlushLock.Unlock()
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// flush remainder to file
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l.bufferLock.Lock()
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needFlush := len(l.buffer) >= int(l.conf.MemSize)
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if !needFlush && !fullFlush {
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l.bufferLock.Unlock()
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return nil
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}
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flushBuffer := l.buffer
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l.buffer = nil
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l.flushPending = false
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l.bufferLock.Unlock()
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err := l.flushToFile(flushBuffer)
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if err != nil {
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log.Error("Saving querylog to file failed: %s", err)
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return err
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}
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return nil
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}
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// flushToFile saves the specified log entries to the query log file
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func (l *queryLog) flushToFile(buffer []*logEntry) error {
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if len(buffer) == 0 {
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log.Debug("querylog: there's nothing to write to a file")
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return nil
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}
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start := time.Now()
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var b bytes.Buffer
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e := json.NewEncoder(&b)
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for _, entry := range buffer {
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err := e.Encode(entry)
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if err != nil {
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log.Error("Failed to marshal entry: %s", err)
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return err
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}
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}
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elapsed := time.Since(start)
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log.Debug("%d elements serialized via json in %v: %d kB, %v/entry, %v/entry", len(buffer), elapsed, b.Len()/1024, float64(b.Len())/float64(len(buffer)), elapsed/time.Duration(len(buffer)))
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var err error
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var zb bytes.Buffer
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filename := l.logFile
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zb = b
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l.fileWriteLock.Lock()
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defer l.fileWriteLock.Unlock()
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f, err := os.OpenFile(filename, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0o644)
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if err != nil {
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log.Error("failed to create file \"%s\": %s", filename, err)
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return err
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}
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defer f.Close()
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n, err := f.Write(zb.Bytes())
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if err != nil {
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log.Error("Couldn't write to file: %s", err)
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return err
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}
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log.Debug("querylog: ok \"%s\": %v bytes written", filename, n)
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return nil
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}
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func (l *queryLog) rotate() error {
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from := l.logFile
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to := l.logFile + ".1"
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err := os.Rename(from, to)
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if err != nil {
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if errors.Is(err, os.ErrNotExist) {
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return nil
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}
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log.Error("querylog: failed to rename file: %s", err)
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return err
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}
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log.Debug("querylog: renamed %s -> %s", from, to)
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return nil
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}
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func (l *queryLog) readFileFirstTimeValue() int64 {
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f, err := os.Open(l.logFile)
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if err != nil {
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return -1
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}
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defer f.Close()
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buf := make([]byte, 500)
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r, err := f.Read(buf)
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if err != nil {
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return -1
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}
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buf = buf[:r]
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val := readJSONValue(string(buf), "T")
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t, err := time.Parse(time.RFC3339Nano, val)
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if err != nil {
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return -1
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}
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log.Debug("querylog: the oldest log entry: %s", val)
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return t.Unix()
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}
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func (l *queryLog) periodicRotate() {
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intervalSeconds := uint64(l.conf.Interval) * 24 * 60 * 60
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for {
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oldest := l.readFileFirstTimeValue()
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if uint64(oldest)+intervalSeconds <= uint64(time.Now().Unix()) {
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_ = l.rotate()
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}
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time.Sleep(24 * time.Hour)
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}
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}
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