81 lines
2.0 KiB
Go
81 lines
2.0 KiB
Go
// Sshwifty - A Web SSH client
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//
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// Copyright (C) 2019-2021 Ni Rui <nirui@gmx.com>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package log
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import (
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"fmt"
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"io"
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"time"
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)
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// Writer will write logs to the underlaying writer
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type Writer struct {
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c string
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w io.Writer
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}
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// NewWriter creates a new Writer
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func NewWriter(context string, w io.Writer) Writer {
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return Writer{
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c: context,
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w: w,
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}
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}
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// Context build a new Sub context
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func (w Writer) Context(name string, params ...interface{}) Logger {
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return NewWriter(w.c+" > "+fmt.Sprintf(name, params...), w.w)
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}
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// Write writes default error
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func (w Writer) Write(b []byte) (int, error) {
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_, wErr := w.write("DEF", string(b))
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if wErr != nil {
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return 0, wErr
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}
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return len(b), nil
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}
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func (w Writer) write(
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prefix string, msg string, params ...interface{}) (int, error) {
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return fmt.Fprintf(w.w, "["+prefix+"] "+
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time.Now().Format(time.RFC1123)+" "+w.c+": "+msg+"\r\n", params...)
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}
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// Info write an info message
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func (w Writer) Info(msg string, params ...interface{}) {
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w.write("INF", msg, params...)
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}
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// Debug write an debug message
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func (w Writer) Debug(msg string, params ...interface{}) {
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w.write("DBG", msg, params...)
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}
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// Warning write an warning message
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func (w Writer) Warning(msg string, params ...interface{}) {
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w.write("WRN", msg, params...)
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}
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// Error write an error message
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func (w Writer) Error(msg string, params ...interface{}) {
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w.write("ERR", msg, params...)
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}
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