http://git-wip-us.apache.org/repos/asf/incubator-trafficcontrol/blob/d969e13b/traffic_stats/vendor/github.com/cihub/seelog/writers_bufferedwriter_test.go ---------------------------------------------------------------------- diff --git a/traffic_stats/vendor/github.com/cihub/seelog b/traffic_stats/vendor/github.com/cihub/seelog deleted file mode 160000 index 175e6e3..0000000 --- a/traffic_stats/vendor/github.com/cihub/seelog +++ /dev/null @@ -1 +0,0 @@ -Subproject commit 175e6e3d439fe2e1cee7ab652b12eb546c145a13 diff --git a/traffic_stats/vendor/github.com/cihub/seelog/writers_bufferedwriter_test.go b/traffic_stats/vendor/github.com/cihub/seelog/writers_bufferedwriter_test.go new file mode 100644 index 0000000..03f74f7 --- /dev/null +++ b/traffic_stats/vendor/github.com/cihub/seelog/writers_bufferedwriter_test.go @@ -0,0 +1,78 @@ +// Copyright (c) 2012 - Cloud Instruments Co., Ltd. +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this +// list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package seelog + +import ( + "testing" +) + +func TestChunkWriteOnFilling(t *testing.T) { + writer, _ := newBytesVerifier(t) + bufferedWriter, err := NewBufferedWriter(writer, 1024, 0) + + if err != nil { + t.Fatalf("Unexpected buffered writer creation error: %s", err.Error()) + } + + bytes := make([]byte, 1000) + + bufferedWriter.Write(bytes) + writer.ExpectBytes(bytes) + bufferedWriter.Write(bytes) +} + +func TestFlushByTimePeriod(t *testing.T) { + writer, _ := newBytesVerifier(t) + bufferedWriter, err := NewBufferedWriter(writer, 1024, 10) + + if err != nil { + t.Fatalf("Unexpected buffered writer creation error: %s", err.Error()) + } + + bytes := []byte("Hello") + + for i := 0; i < 2; i++ { + writer.ExpectBytes(bytes) + bufferedWriter.Write(bytes) + } +} + +func TestBigMessageMustPassMemoryBuffer(t *testing.T) { + writer, _ := newBytesVerifier(t) + bufferedWriter, err := NewBufferedWriter(writer, 1024, 0) + + if err != nil { + t.Fatalf("Unexpected buffered writer creation error: %s", err.Error()) + } + + bytes := make([]byte, 5000) + + for i := 0; i < len(bytes); i++ { + bytes[i] = uint8(i % 255) + } + + writer.ExpectBytes(bytes) + bufferedWriter.Write(bytes) +}
http://git-wip-us.apache.org/repos/asf/incubator-trafficcontrol/blob/d969e13b/traffic_stats/vendor/github.com/cihub/seelog/writers_connwriter.go ---------------------------------------------------------------------- diff --git a/traffic_stats/vendor/github.com/cihub/seelog b/traffic_stats/vendor/github.com/cihub/seelog deleted file mode 160000 index 175e6e3..0000000 --- a/traffic_stats/vendor/github.com/cihub/seelog +++ /dev/null @@ -1 +0,0 @@ -Subproject commit 175e6e3d439fe2e1cee7ab652b12eb546c145a13 diff --git a/traffic_stats/vendor/github.com/cihub/seelog/writers_connwriter.go b/traffic_stats/vendor/github.com/cihub/seelog/writers_connwriter.go new file mode 100644 index 0000000..d199894 --- /dev/null +++ b/traffic_stats/vendor/github.com/cihub/seelog/writers_connwriter.go @@ -0,0 +1,144 @@ +// Copyright (c) 2012 - Cloud Instruments Co., Ltd. +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this +// list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package seelog + +import ( + "crypto/tls" + "fmt" + "io" + "net" +) + +// connWriter is used to write to a stream-oriented network connection. +type connWriter struct { + innerWriter io.WriteCloser + reconnectOnMsg bool + reconnect bool + net string + addr string + useTLS bool + configTLS *tls.Config +} + +// Creates writer to the address addr on the network netName. +// Connection will be opened on each write if reconnectOnMsg = true +func NewConnWriter(netName string, addr string, reconnectOnMsg bool) *connWriter { + newWriter := new(connWriter) + + newWriter.net = netName + newWriter.addr = addr + newWriter.reconnectOnMsg = reconnectOnMsg + + return newWriter +} + +// Creates a writer that uses SSL/TLS +func newTLSWriter(netName string, addr string, reconnectOnMsg bool, config *tls.Config) *connWriter { + newWriter := new(connWriter) + + newWriter.net = netName + newWriter.addr = addr + newWriter.reconnectOnMsg = reconnectOnMsg + newWriter.useTLS = true + newWriter.configTLS = config + + return newWriter +} + +func (connWriter *connWriter) Close() error { + if connWriter.innerWriter == nil { + return nil + } + + return connWriter.innerWriter.Close() +} + +func (connWriter *connWriter) Write(bytes []byte) (n int, err error) { + if connWriter.neededConnectOnMsg() { + err = connWriter.connect() + if err != nil { + return 0, err + } + } + + if connWriter.reconnectOnMsg { + defer connWriter.innerWriter.Close() + } + + n, err = connWriter.innerWriter.Write(bytes) + if err != nil { + connWriter.reconnect = true + } + + return +} + +func (connWriter *connWriter) String() string { + return fmt.Sprintf("Conn writer: [%s, %s, %v]", connWriter.net, connWriter.addr, connWriter.reconnectOnMsg) +} + +func (connWriter *connWriter) connect() error { + if connWriter.innerWriter != nil { + connWriter.innerWriter.Close() + connWriter.innerWriter = nil + } + + if connWriter.useTLS { + conn, err := tls.Dial(connWriter.net, connWriter.addr, connWriter.configTLS) + if err != nil { + return err + } + connWriter.innerWriter = conn + + return nil + } + + conn, err := net.Dial(connWriter.net, connWriter.addr) + if err != nil { + return err + } + + tcpConn, ok := conn.(*net.TCPConn) + if ok { + tcpConn.SetKeepAlive(true) + } + + connWriter.innerWriter = conn + + return nil +} + +func (connWriter *connWriter) neededConnectOnMsg() bool { + if connWriter.reconnect { + connWriter.reconnect = false + return true + } + + if connWriter.innerWriter == nil { + return true + } + + return connWriter.reconnectOnMsg +} http://git-wip-us.apache.org/repos/asf/incubator-trafficcontrol/blob/d969e13b/traffic_stats/vendor/github.com/cihub/seelog/writers_consolewriter.go ---------------------------------------------------------------------- diff --git a/traffic_stats/vendor/github.com/cihub/seelog b/traffic_stats/vendor/github.com/cihub/seelog deleted file mode 160000 index 175e6e3..0000000 --- a/traffic_stats/vendor/github.com/cihub/seelog +++ /dev/null @@ -1 +0,0 @@ -Subproject commit 175e6e3d439fe2e1cee7ab652b12eb546c145a13 diff --git a/traffic_stats/vendor/github.com/cihub/seelog/writers_consolewriter.go b/traffic_stats/vendor/github.com/cihub/seelog/writers_consolewriter.go new file mode 100644 index 0000000..3eb79af --- /dev/null +++ b/traffic_stats/vendor/github.com/cihub/seelog/writers_consolewriter.go @@ -0,0 +1,47 @@ +// Copyright (c) 2012 - Cloud Instruments Co., Ltd. +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this +// list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package seelog + +import "fmt" + +// consoleWriter is used to write to console +type consoleWriter struct { +} + +// Creates a new console writer. Returns error, if the console writer couldn't be created. +func NewConsoleWriter() (writer *consoleWriter, err error) { + newWriter := new(consoleWriter) + + return newWriter, nil +} + +// Create folder and file on WriteLog/Write first call +func (console *consoleWriter) Write(bytes []byte) (int, error) { + return fmt.Print(string(bytes)) +} + +func (console *consoleWriter) String() string { + return "Console writer" +} http://git-wip-us.apache.org/repos/asf/incubator-trafficcontrol/blob/d969e13b/traffic_stats/vendor/github.com/cihub/seelog/writers_filewriter.go ---------------------------------------------------------------------- diff --git a/traffic_stats/vendor/github.com/cihub/seelog b/traffic_stats/vendor/github.com/cihub/seelog deleted file mode 160000 index 175e6e3..0000000 --- a/traffic_stats/vendor/github.com/cihub/seelog +++ /dev/null @@ -1 +0,0 @@ -Subproject commit 175e6e3d439fe2e1cee7ab652b12eb546c145a13 diff --git a/traffic_stats/vendor/github.com/cihub/seelog/writers_filewriter.go b/traffic_stats/vendor/github.com/cihub/seelog/writers_filewriter.go new file mode 100644 index 0000000..8d3ae27 --- /dev/null +++ b/traffic_stats/vendor/github.com/cihub/seelog/writers_filewriter.go @@ -0,0 +1,92 @@ +// Copyright (c) 2012 - Cloud Instruments Co., Ltd. +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this +// list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package seelog + +import ( + "fmt" + "io" + "os" + "path/filepath" +) + +// fileWriter is used to write to a file. +type fileWriter struct { + innerWriter io.WriteCloser + fileName string +} + +// Creates a new file and a corresponding writer. Returns error, if the file couldn't be created. +func NewFileWriter(fileName string) (writer *fileWriter, err error) { + newWriter := new(fileWriter) + newWriter.fileName = fileName + + return newWriter, nil +} + +func (fw *fileWriter) Close() error { + if fw.innerWriter != nil { + err := fw.innerWriter.Close() + if err != nil { + return err + } + fw.innerWriter = nil + } + return nil +} + +// Create folder and file on WriteLog/Write first call +func (fw *fileWriter) Write(bytes []byte) (n int, err error) { + if fw.innerWriter == nil { + if err := fw.createFile(); err != nil { + return 0, err + } + } + return fw.innerWriter.Write(bytes) +} + +func (fw *fileWriter) createFile() error { + folder, _ := filepath.Split(fw.fileName) + var err error + + if 0 != len(folder) { + err = os.MkdirAll(folder, defaultDirectoryPermissions) + if err != nil { + return err + } + } + + // If exists + fw.innerWriter, err = os.OpenFile(fw.fileName, os.O_WRONLY|os.O_APPEND|os.O_CREATE, defaultFilePermissions) + + if err != nil { + return err + } + + return nil +} + +func (fw *fileWriter) String() string { + return fmt.Sprintf("File writer: %s", fw.fileName) +} http://git-wip-us.apache.org/repos/asf/incubator-trafficcontrol/blob/d969e13b/traffic_stats/vendor/github.com/cihub/seelog/writers_filewriter_test.go ---------------------------------------------------------------------- diff --git a/traffic_stats/vendor/github.com/cihub/seelog b/traffic_stats/vendor/github.com/cihub/seelog deleted file mode 160000 index 175e6e3..0000000 --- a/traffic_stats/vendor/github.com/cihub/seelog +++ /dev/null @@ -1 +0,0 @@ -Subproject commit 175e6e3d439fe2e1cee7ab652b12eb546c145a13 diff --git a/traffic_stats/vendor/github.com/cihub/seelog/writers_filewriter_test.go b/traffic_stats/vendor/github.com/cihub/seelog/writers_filewriter_test.go new file mode 100644 index 0000000..f723912 --- /dev/null +++ b/traffic_stats/vendor/github.com/cihub/seelog/writers_filewriter_test.go @@ -0,0 +1,257 @@ +// Copyright (c) 2012 - Cloud Instruments Co., Ltd. +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this +// list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package seelog + +import ( + "fmt" + "io" + "os" + "path/filepath" + "strings" + "testing" +) + +const ( + messageLen = 10 +) + +var bytesFileTest = []byte(strings.Repeat("A", messageLen)) + +func TestSimpleFileWriter(t *testing.T) { + t.Logf("Starting file writer tests") + NewFileWriterTester(simplefileWriterTests, simplefileWriterGetter, t).test() +} + +//=============================================================== + +func simplefileWriterGetter(testCase *fileWriterTestCase) (io.WriteCloser, error) { + return NewFileWriter(testCase.fileName) +} + +//=============================================================== +type fileWriterTestCase struct { + files []string + fileName string + rollingType rollingType + fileSize int64 + maxRolls int + datePattern string + writeCount int + resFiles []string + nameMode rollingNameMode + archiveType rollingArchiveType + archiveExploded bool + archivePath string +} + +func createSimplefileWriterTestCase(fileName string, writeCount int) *fileWriterTestCase { + return &fileWriterTestCase{[]string{}, fileName, rollingTypeSize, 0, 0, "", writeCount, []string{fileName}, 0, rollingArchiveNone, false, ""} +} + +var simplefileWriterTests = []*fileWriterTestCase{ + createSimplefileWriterTestCase("log.testlog", 1), + createSimplefileWriterTestCase("log.testlog", 50), + createSimplefileWriterTestCase(filepath.Join("dir", "log.testlog"), 50), +} + +//=============================================================== + +type fileWriterTester struct { + testCases []*fileWriterTestCase + writerGetter func(*fileWriterTestCase) (io.WriteCloser, error) + t *testing.T +} + +func NewFileWriterTester( + testCases []*fileWriterTestCase, + writerGetter func(*fileWriterTestCase) (io.WriteCloser, error), + t *testing.T) *fileWriterTester { + + return &fileWriterTester{testCases, writerGetter, t} +} + +func isWriterTestFile(fn string) bool { + return strings.Contains(fn, ".testlog") || strings.Contains(fn, ".zip") || strings.Contains(fn, ".gz") +} + +func cleanupWriterTest(t *testing.T) { + toDel, err := getDirFilePaths(".", isWriterTestFile, true) + if nil != err { + t.Fatal("Cannot list files in test directory!") + } + + for _, p := range toDel { + if err = tryRemoveFile(p); nil != err { + t.Errorf("cannot remove file %s in test directory: %s", p, err.Error()) + } + } + + if err = os.RemoveAll("dir"); nil != err { + t.Errorf("cannot remove temp test directory: %s", err.Error()) + } +} + +func getWriterTestResultFiles() ([]string, error) { + var p []string + + visit := func(path string, f os.FileInfo, err error) error { + if !f.IsDir() && isWriterTestFile(path) { + abs, err := filepath.Abs(path) + if err != nil { + return fmt.Errorf("filepath.Abs failed for %s", path) + } + + p = append(p, abs) + } + + return nil + } + + err := filepath.Walk(".", visit) + if nil != err { + return nil, err + } + + return p, nil +} + +func (tester *fileWriterTester) testCase(testCase *fileWriterTestCase, testNum int) { + defer cleanupWriterTest(tester.t) + + tester.t.Logf("Start test [%v]\n", testNum) + + for _, filePath := range testCase.files { + dir, _ := filepath.Split(filePath) + + var err error + + if 0 != len(dir) { + err = os.MkdirAll(dir, defaultDirectoryPermissions) + if err != nil { + tester.t.Error(err) + return + } + } + + fi, err := os.Create(filePath) + if err != nil { + tester.t.Error(err) + return + } + + err = fi.Close() + if err != nil { + tester.t.Error(err) + return + } + } + + fwc, err := tester.writerGetter(testCase) + if err != nil { + tester.t.Error(err) + return + } + defer fwc.Close() + + tester.performWrite(fwc, testCase.writeCount) + + files, err := getWriterTestResultFiles() + if err != nil { + tester.t.Error(err) + return + } + + tester.checkRequiredFilesExist(testCase, files) + tester.checkJustRequiredFilesExist(testCase, files) + +} + +func (tester *fileWriterTester) test() { + for i, tc := range tester.testCases { + cleanupWriterTest(tester.t) + tester.testCase(tc, i) + } +} + +func (tester *fileWriterTester) performWrite(fileWriter io.Writer, count int) { + for i := 0; i < count; i++ { + _, err := fileWriter.Write(bytesFileTest) + + if err != nil { + tester.t.Error(err) + return + } + } +} + +func (tester *fileWriterTester) checkRequiredFilesExist(testCase *fileWriterTestCase, files []string) { + var found bool + for _, expected := range testCase.resFiles { + found = false + exAbs, err := filepath.Abs(expected) + if err != nil { + tester.t.Errorf("filepath.Abs failed for %s", expected) + continue + } + + for _, f := range files { + if af, e := filepath.Abs(f); e == nil { + tester.t.Log(af) + if exAbs == af { + found = true + break + } + } else { + tester.t.Errorf("filepath.Abs failed for %s", f) + } + } + + if !found { + tester.t.Errorf("expected file: %s doesn't exist. Got %v\n", exAbs, files) + } + } +} + +func (tester *fileWriterTester) checkJustRequiredFilesExist(testCase *fileWriterTestCase, files []string) { + for _, f := range files { + found := false + for _, expected := range testCase.resFiles { + + exAbs, err := filepath.Abs(expected) + if err != nil { + tester.t.Errorf("filepath.Abs failed for %s", expected) + } else { + if exAbs == f { + found = true + break + } + } + } + + if !found { + tester.t.Errorf("unexpected file: %v", f) + } + } +} http://git-wip-us.apache.org/repos/asf/incubator-trafficcontrol/blob/d969e13b/traffic_stats/vendor/github.com/cihub/seelog/writers_formattedwriter.go ---------------------------------------------------------------------- diff --git a/traffic_stats/vendor/github.com/cihub/seelog b/traffic_stats/vendor/github.com/cihub/seelog deleted file mode 160000 index 175e6e3..0000000 --- a/traffic_stats/vendor/github.com/cihub/seelog +++ /dev/null @@ -1 +0,0 @@ -Subproject commit 175e6e3d439fe2e1cee7ab652b12eb546c145a13 diff --git a/traffic_stats/vendor/github.com/cihub/seelog/writers_formattedwriter.go b/traffic_stats/vendor/github.com/cihub/seelog/writers_formattedwriter.go new file mode 100644 index 0000000..bf44a41 --- /dev/null +++ b/traffic_stats/vendor/github.com/cihub/seelog/writers_formattedwriter.go @@ -0,0 +1,62 @@ +// Copyright (c) 2012 - Cloud Instruments Co., Ltd. +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this +// list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package seelog + +import ( + "errors" + "fmt" + "io" +) + +type formattedWriter struct { + writer io.Writer + formatter *formatter +} + +func NewFormattedWriter(writer io.Writer, formatter *formatter) (*formattedWriter, error) { + if formatter == nil { + return nil, errors.New("formatter can not be nil") + } + + return &formattedWriter{writer, formatter}, nil +} + +func (formattedWriter *formattedWriter) Write(message string, level LogLevel, context LogContextInterface) error { + str := formattedWriter.formatter.Format(message, level, context) + _, err := formattedWriter.writer.Write([]byte(str)) + return err +} + +func (formattedWriter *formattedWriter) String() string { + return fmt.Sprintf("writer: %s, format: %s", formattedWriter.writer, formattedWriter.formatter) +} + +func (formattedWriter *formattedWriter) Writer() io.Writer { + return formattedWriter.writer +} + +func (formattedWriter *formattedWriter) Format() *formatter { + return formattedWriter.formatter +} http://git-wip-us.apache.org/repos/asf/incubator-trafficcontrol/blob/d969e13b/traffic_stats/vendor/github.com/cihub/seelog/writers_formattedwriter_test.go ---------------------------------------------------------------------- diff --git a/traffic_stats/vendor/github.com/cihub/seelog b/traffic_stats/vendor/github.com/cihub/seelog deleted file mode 160000 index 175e6e3..0000000 --- a/traffic_stats/vendor/github.com/cihub/seelog +++ /dev/null @@ -1 +0,0 @@ -Subproject commit 175e6e3d439fe2e1cee7ab652b12eb546c145a13 diff --git a/traffic_stats/vendor/github.com/cihub/seelog/writers_formattedwriter_test.go b/traffic_stats/vendor/github.com/cihub/seelog/writers_formattedwriter_test.go new file mode 100644 index 0000000..351ac4e --- /dev/null +++ b/traffic_stats/vendor/github.com/cihub/seelog/writers_formattedwriter_test.go @@ -0,0 +1,65 @@ +// Copyright (c) 2012 - Cloud Instruments Co., Ltd. +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this +// list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package seelog + +import ( + "testing" +) + +func TestformattedWriter(t *testing.T) { + formatStr := "%Level %LEVEL %Msg" + message := "message" + var logLevel = LogLevel(TraceLvl) + + bytesVerifier, err := newBytesVerifier(t) + if err != nil { + t.Error(err) + return + } + + formatter, err := NewFormatter(formatStr) + if err != nil { + t.Error(err) + return + } + + writer, err := NewFormattedWriter(bytesVerifier, formatter) + if err != nil { + t.Error(err) + return + } + + context, err := currentContext(nil) + if err != nil { + t.Error(err) + return + } + + logMessage := formatter.Format(message, logLevel, context) + + bytesVerifier.ExpectBytes([]byte(logMessage)) + writer.Write(message, logLevel, context) + bytesVerifier.MustNotExpect() +} http://git-wip-us.apache.org/repos/asf/incubator-trafficcontrol/blob/d969e13b/traffic_stats/vendor/github.com/cihub/seelog/writers_rollingfilewriter.go ---------------------------------------------------------------------- diff --git a/traffic_stats/vendor/github.com/cihub/seelog b/traffic_stats/vendor/github.com/cihub/seelog deleted file mode 160000 index 175e6e3..0000000 --- a/traffic_stats/vendor/github.com/cihub/seelog +++ /dev/null @@ -1 +0,0 @@ -Subproject commit 175e6e3d439fe2e1cee7ab652b12eb546c145a13 diff --git a/traffic_stats/vendor/github.com/cihub/seelog/writers_rollingfilewriter.go b/traffic_stats/vendor/github.com/cihub/seelog/writers_rollingfilewriter.go new file mode 100644 index 0000000..d3903bb --- /dev/null +++ b/traffic_stats/vendor/github.com/cihub/seelog/writers_rollingfilewriter.go @@ -0,0 +1,770 @@ +// Copyright (c) 2013 - Cloud Instruments Co., Ltd. +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this +// list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package seelog + +import ( + "fmt" + "io" + "io/ioutil" + "os" + "path/filepath" + "sort" + "strconv" + "strings" + "sync" + "time" + + "github.com/cihub/seelog/archive" + "github.com/cihub/seelog/archive/gzip" + "github.com/cihub/seelog/archive/tar" + "github.com/cihub/seelog/archive/zip" +) + +// Common constants +const ( + rollingLogHistoryDelimiter = "." +) + +// Types of the rolling writer: roll by date, by time, etc. +type rollingType uint8 + +const ( + rollingTypeSize = iota + rollingTypeTime +) + +// Types of the rolled file naming mode: prefix, postfix, etc. +type rollingNameMode uint8 + +const ( + rollingNameModePostfix = iota + rollingNameModePrefix +) + +var rollingNameModesStringRepresentation = map[rollingNameMode]string{ + rollingNameModePostfix: "postfix", + rollingNameModePrefix: "prefix", +} + +func rollingNameModeFromString(rollingNameStr string) (rollingNameMode, bool) { + for tp, tpStr := range rollingNameModesStringRepresentation { + if tpStr == rollingNameStr { + return tp, true + } + } + + return 0, false +} + +var rollingTypesStringRepresentation = map[rollingType]string{ + rollingTypeSize: "size", + rollingTypeTime: "date", +} + +func rollingTypeFromString(rollingTypeStr string) (rollingType, bool) { + for tp, tpStr := range rollingTypesStringRepresentation { + if tpStr == rollingTypeStr { + return tp, true + } + } + + return 0, false +} + +// Old logs archivation type. +type rollingArchiveType uint8 + +const ( + rollingArchiveNone = iota + rollingArchiveZip + rollingArchiveGzip +) + +var rollingArchiveTypesStringRepresentation = map[rollingArchiveType]string{ + rollingArchiveNone: "none", + rollingArchiveZip: "zip", + rollingArchiveGzip: "gzip", +} + +type archiver func(f *os.File, exploded bool) archive.WriteCloser + +type unarchiver func(f *os.File) (archive.ReadCloser, error) + +type compressionType struct { + extension string + handleMultipleEntries bool + archiver archiver + unarchiver unarchiver +} + +var compressionTypes = map[rollingArchiveType]compressionType{ + rollingArchiveZip: { + extension: ".zip", + handleMultipleEntries: true, + archiver: func(f *os.File, _ bool) archive.WriteCloser { + return zip.NewWriter(f) + }, + unarchiver: func(f *os.File) (archive.ReadCloser, error) { + fi, err := f.Stat() + if err != nil { + return nil, err + } + r, err := zip.NewReader(f, fi.Size()) + if err != nil { + return nil, err + } + return archive.NopCloser(r), nil + }, + }, + rollingArchiveGzip: { + extension: ".gz", + handleMultipleEntries: false, + archiver: func(f *os.File, exploded bool) archive.WriteCloser { + gw := gzip.NewWriter(f) + if exploded { + return gw + } + return tar.NewWriteMultiCloser(gw, gw) + }, + unarchiver: func(f *os.File) (archive.ReadCloser, error) { + gr, err := gzip.NewReader(f, f.Name()) + if err != nil { + return nil, err + } + + // Determine if the gzip is a tar + tr := tar.NewReader(gr) + _, err = tr.Next() + isTar := err == nil + + // Reset to beginning of file + if _, err := f.Seek(0, os.SEEK_SET); err != nil { + return nil, err + } + gr.Reset(f) + + if isTar { + return archive.NopCloser(tar.NewReader(gr)), nil + } + return gr, nil + }, + }, +} + +func (compressionType *compressionType) rollingArchiveTypeName(name string, exploded bool) string { + if !compressionType.handleMultipleEntries && !exploded { + return name + ".tar" + compressionType.extension + } else { + return name + compressionType.extension + } + +} + +func rollingArchiveTypeFromString(rollingArchiveTypeStr string) (rollingArchiveType, bool) { + for tp, tpStr := range rollingArchiveTypesStringRepresentation { + if tpStr == rollingArchiveTypeStr { + return tp, true + } + } + + return 0, false +} + +// Default names for different archive types +var rollingArchiveDefaultExplodedName = "old" + +func rollingArchiveTypeDefaultName(archiveType rollingArchiveType, exploded bool) (string, error) { + compressionType, ok := compressionTypes[archiveType] + if !ok { + return "", fmt.Errorf("cannot get default filename for archive type = %v", archiveType) + } + return compressionType.rollingArchiveTypeName("log", exploded), nil +} + +// rollerVirtual is an interface that represents all virtual funcs that are +// called in different rolling writer subtypes. +type rollerVirtual interface { + needsToRoll() bool // Returns true if needs to switch to another file. + isFileRollNameValid(rname string) bool // Returns true if logger roll file name (postfix/prefix/etc.) is ok. + sortFileRollNamesAsc(fs []string) ([]string, error) // Sorts logger roll file names in ascending order of their creation by logger. + + // getNewHistoryRollFileName is called whenever we are about to roll the + // current log file. It returns the name the current log file should be + // rolled to. + getNewHistoryRollFileName(otherHistoryFiles []string) string + + getCurrentFileName() string +} + +// rollingFileWriter writes received messages to a file, until time interval passes +// or file exceeds a specified limit. After that the current log file is renamed +// and writer starts to log into a new file. You can set a limit for such renamed +// files count, if you want, and then the rolling writer would delete older ones when +// the files count exceed the specified limit. +type rollingFileWriter struct { + fileName string // log file name + currentDirPath string + currentFile *os.File + currentName string + currentFileSize int64 + rollingType rollingType // Rolling mode (Files roll by size/date/...) + archiveType rollingArchiveType + archivePath string + archiveExploded bool + fullName bool + maxRolls int + nameMode rollingNameMode + self rollerVirtual // Used for virtual calls + rollLock sync.Mutex +} + +func newRollingFileWriter(fpath string, rtype rollingType, atype rollingArchiveType, apath string, maxr int, namemode rollingNameMode, + archiveExploded bool, fullName bool) (*rollingFileWriter, error) { + rw := new(rollingFileWriter) + rw.currentDirPath, rw.fileName = filepath.Split(fpath) + if len(rw.currentDirPath) == 0 { + rw.currentDirPath = "." + } + + rw.rollingType = rtype + rw.archiveType = atype + rw.archivePath = apath + rw.nameMode = namemode + rw.maxRolls = maxr + rw.archiveExploded = archiveExploded + rw.fullName = fullName + return rw, nil +} + +func (rw *rollingFileWriter) hasRollName(file string) bool { + switch rw.nameMode { + case rollingNameModePostfix: + rname := rw.fileName + rollingLogHistoryDelimiter + return strings.HasPrefix(file, rname) + case rollingNameModePrefix: + rname := rollingLogHistoryDelimiter + rw.fileName + return strings.HasSuffix(file, rname) + } + return false +} + +func (rw *rollingFileWriter) createFullFileName(originalName, rollname string) string { + switch rw.nameMode { + case rollingNameModePostfix: + return originalName + rollingLogHistoryDelimiter + rollname + case rollingNameModePrefix: + return rollname + rollingLogHistoryDelimiter + originalName + } + return "" +} + +func (rw *rollingFileWriter) getSortedLogHistory() ([]string, error) { + files, err := getDirFilePaths(rw.currentDirPath, nil, true) + if err != nil { + return nil, err + } + var validRollNames []string + for _, file := range files { + if rw.hasRollName(file) { + rname := rw.getFileRollName(file) + if rw.self.isFileRollNameValid(rname) { + validRollNames = append(validRollNames, rname) + } + } + } + sortedTails, err := rw.self.sortFileRollNamesAsc(validRollNames) + if err != nil { + return nil, err + } + validSortedFiles := make([]string, len(sortedTails)) + for i, v := range sortedTails { + validSortedFiles[i] = rw.createFullFileName(rw.fileName, v) + } + return validSortedFiles, nil +} + +func (rw *rollingFileWriter) createFileAndFolderIfNeeded(first bool) error { + var err error + + if len(rw.currentDirPath) != 0 { + err = os.MkdirAll(rw.currentDirPath, defaultDirectoryPermissions) + + if err != nil { + return err + } + } + rw.currentName = rw.self.getCurrentFileName() + filePath := filepath.Join(rw.currentDirPath, rw.currentName) + + // If exists + stat, err := os.Lstat(filePath) + if err == nil { + rw.currentFile, err = os.OpenFile(filePath, os.O_WRONLY|os.O_APPEND, defaultFilePermissions) + if err != nil { + return err + } + + stat, err = os.Lstat(filePath) + if err != nil { + return err + } + + rw.currentFileSize = stat.Size() + } else { + rw.currentFile, err = os.Create(filePath) + rw.currentFileSize = 0 + } + if err != nil { + return err + } + + return nil +} + +func (rw *rollingFileWriter) archiveExplodedLogs(logFilename string, compressionType compressionType) (err error) { + closeWithError := func(c io.Closer) { + if cerr := c.Close(); cerr != nil && err == nil { + err = cerr + } + } + + rollPath := filepath.Join(rw.currentDirPath, logFilename) + src, err := os.Open(rollPath) + if err != nil { + return err + } + defer src.Close() // Read-only + + // Buffer to a temporary file on the same partition + // Note: archivePath is a path to a directory when handling exploded logs + dst, err := rw.tempArchiveFile(rw.archivePath) + if err != nil { + return err + } + defer func() { + closeWithError(dst) + if err != nil { + os.Remove(dst.Name()) // Can't do anything when we fail to remove temp file + return + } + + // Finalize archive by swapping the buffered archive into place + err = os.Rename(dst.Name(), filepath.Join(rw.archivePath, + compressionType.rollingArchiveTypeName(logFilename, true))) + }() + + // archive entry + w := compressionType.archiver(dst, true) + defer closeWithError(w) + fi, err := src.Stat() + if err != nil { + return err + } + if err := w.NextFile(logFilename, fi); err != nil { + return err + } + _, err = io.Copy(w, src) + return err +} + +func (rw *rollingFileWriter) archiveUnexplodedLogs(compressionType compressionType, rollsToDelete int, history []string) (err error) { + closeWithError := func(c io.Closer) { + if cerr := c.Close(); cerr != nil && err == nil { + err = cerr + } + } + + // Buffer to a temporary file on the same partition + // Note: archivePath is a path to a file when handling unexploded logs + dst, err := rw.tempArchiveFile(filepath.Dir(rw.archivePath)) + if err != nil { + return err + } + defer func() { + closeWithError(dst) + if err != nil { + os.Remove(dst.Name()) // Can't do anything when we fail to remove temp file + return + } + + // Finalize archive by moving the buffered archive into place + err = os.Rename(dst.Name(), rw.archivePath) + }() + + w := compressionType.archiver(dst, false) + defer closeWithError(w) + + src, err := os.Open(rw.archivePath) + switch { + // Archive exists + case err == nil: + defer src.Close() // Read-only + + r, err := compressionType.unarchiver(src) + if err != nil { + return err + } + defer r.Close() // Read-only + + if err := archive.Copy(w, r); err != nil { + return err + } + + // Failed to stat + case !os.IsNotExist(err): + return err + } + + // Add new files to the archive + for i := 0; i < rollsToDelete; i++ { + rollPath := filepath.Join(rw.currentDirPath, history[i]) + src, err := os.Open(rollPath) + if err != nil { + return err + } + defer src.Close() // Read-only + fi, err := src.Stat() + if err != nil { + return err + } + if err := w.NextFile(src.Name(), fi); err != nil { + return err + } + if _, err := io.Copy(w, src); err != nil { + return err + } + } + return nil +} + +func (rw *rollingFileWriter) deleteOldRolls(history []string) error { + if rw.maxRolls <= 0 { + return nil + } + + rollsToDelete := len(history) - rw.maxRolls + if rollsToDelete <= 0 { + return nil + } + + if rw.archiveType != rollingArchiveNone { + if rw.archiveExploded { + os.MkdirAll(rw.archivePath, defaultDirectoryPermissions) + + // Archive logs + for i := 0; i < rollsToDelete; i++ { + rw.archiveExplodedLogs(history[i], compressionTypes[rw.archiveType]) + } + } else { + os.MkdirAll(filepath.Dir(rw.archivePath), defaultDirectoryPermissions) + + rw.archiveUnexplodedLogs(compressionTypes[rw.archiveType], rollsToDelete, history) + } + } + + var err error + // In all cases (archive files or not) the files should be deleted. + for i := 0; i < rollsToDelete; i++ { + // Try best to delete files without breaking the loop. + if err = tryRemoveFile(filepath.Join(rw.currentDirPath, history[i])); err != nil { + reportInternalError(err) + } + } + + return nil +} + +func (rw *rollingFileWriter) getFileRollName(fileName string) string { + switch rw.nameMode { + case rollingNameModePostfix: + return fileName[len(rw.fileName+rollingLogHistoryDelimiter):] + case rollingNameModePrefix: + return fileName[:len(fileName)-len(rw.fileName+rollingLogHistoryDelimiter)] + } + return "" +} + +func (rw *rollingFileWriter) roll() error { + // First, close current file. + err := rw.currentFile.Close() + if err != nil { + return err + } + rw.currentFile = nil + + // Current history of all previous log files. + // For file roller it may be like this: + // * ... + // * file.log.4 + // * file.log.5 + // * file.log.6 + // + // For date roller it may look like this: + // * ... + // * file.log.11.Aug.13 + // * file.log.15.Aug.13 + // * file.log.16.Aug.13 + // Sorted log history does NOT include current file. + history, err := rw.getSortedLogHistory() + if err != nil { + return err + } + // Renames current file to create a new roll history entry + // For file roller it may be like this: + // * ... + // * file.log.4 + // * file.log.5 + // * file.log.6 + // n file.log.7 <---- RENAMED (from file.log) + newHistoryName := rw.createFullFileName(rw.fileName, + rw.self.getNewHistoryRollFileName(history)) + + err = os.Rename(filepath.Join(rw.currentDirPath, rw.currentName), filepath.Join(rw.currentDirPath, newHistoryName)) + if err != nil { + return err + } + + // Finally, add the newly added history file to the history archive + // and, if after that the archive exceeds the allowed max limit, older rolls + // must the removed/archived. + history = append(history, newHistoryName) + if len(history) > rw.maxRolls { + err = rw.deleteOldRolls(history) + if err != nil { + return err + } + } + + return nil +} + +func (rw *rollingFileWriter) Write(bytes []byte) (n int, err error) { + rw.rollLock.Lock() + defer rw.rollLock.Unlock() + + if rw.self.needsToRoll() { + if err := rw.roll(); err != nil { + return 0, err + } + } + + if rw.currentFile == nil { + err := rw.createFileAndFolderIfNeeded(true) + if err != nil { + return 0, err + } + } + + n, err = rw.currentFile.Write(bytes) + rw.currentFileSize += int64(n) + return n, err +} + +func (rw *rollingFileWriter) Close() error { + if rw.currentFile != nil { + e := rw.currentFile.Close() + if e != nil { + return e + } + rw.currentFile = nil + } + return nil +} + +func (rw *rollingFileWriter) tempArchiveFile(archiveDir string) (*os.File, error) { + tmp := filepath.Join(archiveDir, ".seelog_tmp") + if err := os.MkdirAll(tmp, defaultDirectoryPermissions); err != nil { + return nil, err + } + return ioutil.TempFile(tmp, "archived_logs") +} + +// ============================================================================================= +// Different types of rolling writers +// ============================================================================================= + +// -------------------------------------------------- +// Rolling writer by SIZE +// -------------------------------------------------- + +// rollingFileWriterSize performs roll when file exceeds a specified limit. +type rollingFileWriterSize struct { + *rollingFileWriter + maxFileSize int64 +} + +func NewRollingFileWriterSize(fpath string, atype rollingArchiveType, apath string, maxSize int64, maxRolls int, namemode rollingNameMode, archiveExploded bool) (*rollingFileWriterSize, error) { + rw, err := newRollingFileWriter(fpath, rollingTypeSize, atype, apath, maxRolls, namemode, archiveExploded, false) + if err != nil { + return nil, err + } + rws := &rollingFileWriterSize{rw, maxSize} + rws.self = rws + return rws, nil +} + +func (rws *rollingFileWriterSize) needsToRoll() bool { + return rws.currentFileSize >= rws.maxFileSize +} + +func (rws *rollingFileWriterSize) isFileRollNameValid(rname string) bool { + if len(rname) == 0 { + return false + } + _, err := strconv.Atoi(rname) + return err == nil +} + +type rollSizeFileTailsSlice []string + +func (p rollSizeFileTailsSlice) Len() int { + return len(p) +} +func (p rollSizeFileTailsSlice) Less(i, j int) bool { + v1, _ := strconv.Atoi(p[i]) + v2, _ := strconv.Atoi(p[j]) + return v1 < v2 +} +func (p rollSizeFileTailsSlice) Swap(i, j int) { + p[i], p[j] = p[j], p[i] +} + +func (rws *rollingFileWriterSize) sortFileRollNamesAsc(fs []string) ([]string, error) { + ss := rollSizeFileTailsSlice(fs) + sort.Sort(ss) + return ss, nil +} + +func (rws *rollingFileWriterSize) getNewHistoryRollFileName(otherLogFiles []string) string { + v := 0 + if len(otherLogFiles) != 0 { + latest := otherLogFiles[len(otherLogFiles)-1] + v, _ = strconv.Atoi(rws.getFileRollName(latest)) + } + return fmt.Sprintf("%d", v+1) +} + +func (rws *rollingFileWriterSize) getCurrentFileName() string { + return rws.fileName +} + +func (rws *rollingFileWriterSize) String() string { + return fmt.Sprintf("Rolling file writer (By SIZE): filename: %s, archive: %s, archivefile: %s, maxFileSize: %v, maxRolls: %v", + rws.fileName, + rollingArchiveTypesStringRepresentation[rws.archiveType], + rws.archivePath, + rws.maxFileSize, + rws.maxRolls) +} + +// -------------------------------------------------- +// Rolling writer by TIME +// -------------------------------------------------- + +// rollingFileWriterTime performs roll when a specified time interval has passed. +type rollingFileWriterTime struct { + *rollingFileWriter + timePattern string + currentTimeFileName string +} + +func NewRollingFileWriterTime(fpath string, atype rollingArchiveType, apath string, maxr int, + timePattern string, namemode rollingNameMode, archiveExploded bool, fullName bool) (*rollingFileWriterTime, error) { + + rw, err := newRollingFileWriter(fpath, rollingTypeTime, atype, apath, maxr, namemode, archiveExploded, fullName) + if err != nil { + return nil, err + } + rws := &rollingFileWriterTime{rw, timePattern, ""} + rws.self = rws + return rws, nil +} + +func (rwt *rollingFileWriterTime) needsToRoll() bool { + newName := time.Now().Format(rwt.timePattern) + + if rwt.currentTimeFileName == "" { + // first run; capture the current name + rwt.currentTimeFileName = newName + return false + } + + return newName != rwt.currentTimeFileName +} + +func (rwt *rollingFileWriterTime) isFileRollNameValid(rname string) bool { + if len(rname) == 0 { + return false + } + _, err := time.ParseInLocation(rwt.timePattern, rname, time.Local) + return err == nil +} + +type rollTimeFileTailsSlice struct { + data []string + pattern string +} + +func (p rollTimeFileTailsSlice) Len() int { + return len(p.data) +} + +func (p rollTimeFileTailsSlice) Less(i, j int) bool { + t1, _ := time.ParseInLocation(p.pattern, p.data[i], time.Local) + t2, _ := time.ParseInLocation(p.pattern, p.data[j], time.Local) + return t1.Before(t2) +} + +func (p rollTimeFileTailsSlice) Swap(i, j int) { + p.data[i], p.data[j] = p.data[j], p.data[i] +} + +func (rwt *rollingFileWriterTime) sortFileRollNamesAsc(fs []string) ([]string, error) { + ss := rollTimeFileTailsSlice{data: fs, pattern: rwt.timePattern} + sort.Sort(ss) + return ss.data, nil +} + +func (rwt *rollingFileWriterTime) getNewHistoryRollFileName(_ []string) string { + newFileName := rwt.currentTimeFileName + rwt.currentTimeFileName = time.Now().Format(rwt.timePattern) + return newFileName +} + +func (rwt *rollingFileWriterTime) getCurrentFileName() string { + if rwt.fullName { + return rwt.createFullFileName(rwt.fileName, time.Now().Format(rwt.timePattern)) + } + return rwt.fileName +} + +func (rwt *rollingFileWriterTime) String() string { + return fmt.Sprintf("Rolling file writer (By TIME): filename: %s, archive: %s, archivefile: %s, pattern: %s, maxRolls: %v", + rwt.fileName, + rollingArchiveTypesStringRepresentation[rwt.archiveType], + rwt.archivePath, + rwt.timePattern, + rwt.maxRolls) +} http://git-wip-us.apache.org/repos/asf/incubator-trafficcontrol/blob/d969e13b/traffic_stats/vendor/github.com/cihub/seelog/writers_rollingfilewriter_test.go ---------------------------------------------------------------------- diff --git a/traffic_stats/vendor/github.com/cihub/seelog b/traffic_stats/vendor/github.com/cihub/seelog deleted file mode 160000 index 175e6e3..0000000 --- a/traffic_stats/vendor/github.com/cihub/seelog +++ /dev/null @@ -1 +0,0 @@ -Subproject commit 175e6e3d439fe2e1cee7ab652b12eb546c145a13 diff --git a/traffic_stats/vendor/github.com/cihub/seelog/writers_rollingfilewriter_test.go b/traffic_stats/vendor/github.com/cihub/seelog/writers_rollingfilewriter_test.go new file mode 100644 index 0000000..b23c959 --- /dev/null +++ b/traffic_stats/vendor/github.com/cihub/seelog/writers_rollingfilewriter_test.go @@ -0,0 +1,116 @@ +// Copyright (c) 2012 - Cloud Instruments Co., Ltd. +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this +// list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package seelog + +import ( + "fmt" + "io" + "testing" +) + +// fileWriterTestCase is declared in writers_filewriter_test.go + +func createRollingSizeFileWriterTestCase( + files []string, + fileName string, + fileSize int64, + maxRolls int, + writeCount int, + resFiles []string, + nameMode rollingNameMode, + archiveType rollingArchiveType, + archiveExploded bool, + archivePath string) *fileWriterTestCase { + + return &fileWriterTestCase{files, fileName, rollingTypeSize, fileSize, maxRolls, "", writeCount, resFiles, nameMode, archiveType, archiveExploded, archivePath} +} + +func createRollingDatefileWriterTestCase( + files []string, + fileName string, + datePattern string, + writeCount int, + resFiles []string, + nameMode rollingNameMode, + archiveType rollingArchiveType, + archiveExploded bool, + archivePath string) *fileWriterTestCase { + + return &fileWriterTestCase{files, fileName, rollingTypeTime, 0, 0, datePattern, writeCount, resFiles, nameMode, archiveType, archiveExploded, archivePath} +} + +func TestShouldArchiveWithTar(t *testing.T) { + compressionType := compressionTypes[rollingArchiveGzip] + + archiveName := compressionType.rollingArchiveTypeName("log", false) + + if archiveName != "log.tar.gz" { + t.Fatalf("archive name should be log.tar.gz but got %v", archiveName) + } +} + +func TestRollingFileWriter(t *testing.T) { + t.Logf("Starting rolling file writer tests") + NewFileWriterTester(rollingfileWriterTests, rollingFileWriterGetter, t).test() +} + +//=============================================================== + +func rollingFileWriterGetter(testCase *fileWriterTestCase) (io.WriteCloser, error) { + if testCase.rollingType == rollingTypeSize { + return NewRollingFileWriterSize(testCase.fileName, testCase.archiveType, testCase.archivePath, testCase.fileSize, testCase.maxRolls, testCase.nameMode, testCase.archiveExploded) + } else if testCase.rollingType == rollingTypeTime { + return NewRollingFileWriterTime(testCase.fileName, testCase.archiveType, testCase.archivePath, -1, testCase.datePattern, testCase.nameMode, testCase.archiveExploded, false) + } + + return nil, fmt.Errorf("incorrect rollingType") +} + +//=============================================================== +var rollingfileWriterTests = []*fileWriterTestCase{ + createRollingSizeFileWriterTestCase([]string{}, "log.testlog", 10, 10, 1, []string{"log.testlog"}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{}, "log.testlog", 10, 10, 2, []string{"log.testlog", "log.testlog.1"}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{"1.log.testlog"}, "log.testlog", 10, 10, 2, []string{"log.testlog", "1.log.testlog", "2.log.testlog"}, rollingNameModePrefix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{"log.testlog.1"}, "log.testlog", 10, 1, 2, []string{"log.testlog", "log.testlog.2"}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{}, "log.testlog", 10, 1, 2, []string{"log.testlog", "log.testlog.1"}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{"log.testlog.9"}, "log.testlog", 10, 1, 2, []string{"log.testlog", "log.testlog.10"}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{"log.testlog.a", "log.testlog.1b"}, "log.testlog", 10, 1, 2, []string{"log.testlog", "log.testlog.1", "log.testlog.a", "log.testlog.1b"}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{}, `dir/log.testlog`, 10, 10, 1, []string{`dir/log.testlog`}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{}, `dir/log.testlog`, 10, 10, 2, []string{`dir/log.testlog`, `dir/1.log.testlog`}, rollingNameModePrefix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{`dir/dir/log.testlog.1`}, `dir/dir/log.testlog`, 10, 10, 2, []string{`dir/dir/log.testlog`, `dir/dir/log.testlog.1`, `dir/dir/log.testlog.2`}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{`dir/dir/dir/log.testlog.1`}, `dir/dir/dir/log.testlog`, 10, 1, 2, []string{`dir/dir/dir/log.testlog`, `dir/dir/dir/log.testlog.2`}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{}, `./log.testlog`, 10, 1, 2, []string{`log.testlog`, `log.testlog.1`}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{`././././log.testlog.9`}, `log.testlog`, 10, 1, 2, []string{`log.testlog`, `log.testlog.10`}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{"dir/dir/log.testlog.a", "dir/dir/log.testlog.1b"}, "dir/dir/log.testlog", 10, 1, 2, []string{"dir/dir/log.testlog", "dir/dir/log.testlog.1", "dir/dir/log.testlog.a", "dir/dir/log.testlog.1b"}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{}, `././dir/log.testlog`, 10, 10, 1, []string{`dir/log.testlog`}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{}, `././dir/log.testlog`, 10, 10, 2, []string{`dir/log.testlog`, `dir/log.testlog.1`}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{`././dir/dir/log.testlog.1`}, `dir/dir/log.testlog`, 10, 10, 2, []string{`dir/dir/log.testlog`, `dir/dir/log.testlog.1`, `dir/dir/log.testlog.2`}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{`././dir/dir/dir/log.testlog.1`}, `dir/dir/dir/log.testlog`, 10, 1, 2, []string{`dir/dir/dir/log.testlog`, `dir/dir/dir/log.testlog.2`}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{}, `././log.testlog`, 10, 1, 2, []string{`log.testlog`, `log.testlog.1`}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{`././././log.testlog.9`}, `log.testlog`, 10, 1, 2, []string{`log.testlog`, `log.testlog.10`}, rollingNameModePostfix, rollingArchiveNone, false, ""), + createRollingSizeFileWriterTestCase([]string{"././dir/dir/log.testlog.a", "././dir/dir/log.testlog.1b"}, "dir/dir/log.testlog", 10, 1, 2, []string{"dir/dir/log.testlog", "dir/dir/log.testlog.1", "dir/dir/log.testlog.a", "dir/dir/log.testlog.1b"}, rollingNameModePostfix, rollingArchiveNone, true, ""), + createRollingSizeFileWriterTestCase([]string{"log.testlog", "log.testlog.1"}, "log.testlog", 10, 1, 2, []string{"log.testlog", "log.testlog.2", "dir/log.testlog.1.zip"}, rollingNameModePostfix, rollingArchiveZip, true, "dir"), + // ==================== +} http://git-wip-us.apache.org/repos/asf/incubator-trafficcontrol/blob/d969e13b/traffic_stats/vendor/github.com/cihub/seelog/writers_smtpwriter.go ---------------------------------------------------------------------- diff --git a/traffic_stats/vendor/github.com/cihub/seelog b/traffic_stats/vendor/github.com/cihub/seelog deleted file mode 160000 index 175e6e3..0000000 --- a/traffic_stats/vendor/github.com/cihub/seelog +++ /dev/null @@ -1 +0,0 @@ -Subproject commit 175e6e3d439fe2e1cee7ab652b12eb546c145a13 diff --git a/traffic_stats/vendor/github.com/cihub/seelog/writers_smtpwriter.go b/traffic_stats/vendor/github.com/cihub/seelog/writers_smtpwriter.go new file mode 100644 index 0000000..31b7943 --- /dev/null +++ b/traffic_stats/vendor/github.com/cihub/seelog/writers_smtpwriter.go @@ -0,0 +1,214 @@ +// Copyright (c) 2012 - Cloud Instruments Co., Ltd. +// +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this +// list of conditions and the following disclaimer. +// 2. Redistributions in binary form must reproduce the above copyright notice, +// this list of conditions and the following disclaimer in the documentation +// and/or other materials provided with the distribution. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR +// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND +// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +package seelog + +import ( + "crypto/tls" + "crypto/x509" + "errors" + "fmt" + "io/ioutil" + "net/smtp" + "path/filepath" + "strings" +) + +const ( + // Default subject phrase for sending emails. + DefaultSubjectPhrase = "Diagnostic message from server: " + + // Message subject pattern composed according to RFC 5321. + rfc5321SubjectPattern = "From: %s <%s>\nSubject: %s\n\n" +) + +// smtpWriter is used to send emails via given SMTP-server. +type smtpWriter struct { + auth smtp.Auth + hostName string + hostPort string + hostNameWithPort string + senderAddress string + senderName string + recipientAddresses []string + caCertDirPaths []string + mailHeaders []string + subject string +} + +// NewSMTPWriter returns a new SMTP-writer. +func NewSMTPWriter(sa, sn string, ras []string, hn, hp, un, pwd string, cacdps []string, subj string, headers []string) *smtpWriter { + return &smtpWriter{ + auth: smtp.PlainAuth("", un, pwd, hn), + hostName: hn, + hostPort: hp, + hostNameWithPort: fmt.Sprintf("%s:%s", hn, hp), + senderAddress: sa, + senderName: sn, + recipientAddresses: ras, + caCertDirPaths: cacdps, + subject: subj, + mailHeaders: headers, + } +} + +func prepareMessage(senderAddr, senderName, subject string, body []byte, headers []string) []byte { + headerLines := fmt.Sprintf(rfc5321SubjectPattern, senderName, senderAddr, subject) + // Build header lines if configured. + if headers != nil && len(headers) > 0 { + headerLines += strings.Join(headers, "\n") + headerLines += "\n" + } + return append([]byte(headerLines), body...) +} + +// getTLSConfig gets paths of PEM files with certificates, +// host server name and tries to create an appropriate TLS.Config. +func getTLSConfig(pemFileDirPaths []string, hostName string) (config *tls.Config, err error) { + if pemFileDirPaths == nil || len(pemFileDirPaths) == 0 { + err = errors.New("invalid PEM file paths") + return + } + pemEncodedContent := []byte{} + var ( + e error + bytes []byte + ) + // Create a file-filter-by-extension, set aside non-pem files. + pemFilePathFilter := func(fp string) bool { + if filepath.Ext(fp) == ".pem" { + return true + } + return false + } + for _, pemFileDirPath := range pemFileDirPaths { + pemFilePaths, err := getDirFilePaths(pemFileDirPath, pemFilePathFilter, false) + if err != nil { + return nil, err + } + + // Put together all the PEM files to decode them as a whole byte slice. + for _, pfp := range pemFilePaths { + if bytes, e = ioutil.ReadFile(pfp); e == nil { + pemEncodedContent = append(pemEncodedContent, bytes...) + } else { + return nil, fmt.Errorf("cannot read file: %s: %s", pfp, e.Error()) + } + } + } + config = &tls.Config{RootCAs: x509.NewCertPool(), ServerName: hostName} + isAppended := config.RootCAs.AppendCertsFromPEM(pemEncodedContent) + if !isAppended { + // Extract this into a separate error. + err = errors.New("invalid PEM content") + return + } + return +} + +// SendMail accepts TLS configuration, connects to the server at addr, +// switches to TLS if possible, authenticates with mechanism a if possible, +// and then sends an email from address from, to addresses to, with message msg. +func sendMailWithTLSConfig(config *tls.Config, addr string, a smtp.Auth, from string, to []string, msg []byte) error { + c, err := smtp.Dial(addr) + if err != nil { + return err + } + // Check if the server supports STARTTLS extension. + if ok, _ := c.Extension("STARTTLS"); ok { + if err = c.StartTLS(config); err != nil { + return err + } + } + // Check if the server supports AUTH extension and use given smtp.Auth. + if a != nil { + if isSupported, _ := c.Extension("AUTH"); isSupported { + if err = c.Auth(a); err != nil { + return err + } + } + } + // Portion of code from the official smtp.SendMail function, + // see http://golang.org/src/pkg/net/smtp/smtp.go. + if err = c.Mail(from); err != nil { + return err + } + for _, addr := range to { + if err = c.Rcpt(addr); err != nil { + return err + } + } + w, err := c.Data() + if err != nil { + return err + } + _, err = w.Write(msg) + if err != nil { + return err + } + err = w.Close() + if err != nil { + return err + } + return c.Quit() +} + +// Write pushes a text message properly composed according to RFC 5321 +// to a post server, which sends it to the recipients. +func (smtpw *smtpWriter) Write(data []byte) (int, error) { + var err error + + if smtpw.caCertDirPaths == nil { + err = smtp.SendMail( + smtpw.hostNameWithPort, + smtpw.auth, + smtpw.senderAddress, + smtpw.recipientAddresses, + prepareMessage(smtpw.senderAddress, smtpw.senderName, smtpw.subject, data, smtpw.mailHeaders), + ) + } else { + config, e := getTLSConfig(smtpw.caCertDirPaths, smtpw.hostName) + if e != nil { + return 0, e + } + err = sendMailWithTLSConfig( + config, + smtpw.hostNameWithPort, + smtpw.auth, + smtpw.senderAddress, + smtpw.recipientAddresses, + prepareMessage(smtpw.senderAddress, smtpw.senderName, smtpw.subject, data, smtpw.mailHeaders), + ) + } + if err != nil { + return 0, err + } + return len(data), nil +} + +// Close closes down SMTP-connection. +func (smtpw *smtpWriter) Close() error { + // Do nothing as Write method opens and closes connection automatically. + return nil +}
