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* use certmagic for more extensible/robust ACME cert handling * accept TOS based on config option Signed-off-by: Andrew Thornton <art27@cantab.net> Co-authored-by: zeripath <art27@cantab.net> Co-authored-by: Lauris BH <lauris@nix.lv>
114 lines
3.6 KiB
Go
Vendored
114 lines
3.6 KiB
Go
Vendored
// Copyright (c) 2016 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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package zapcore
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// Core is a minimal, fast logger interface. It's designed for library authors
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// to wrap in a more user-friendly API.
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type Core interface {
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LevelEnabler
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// With adds structured context to the Core.
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With([]Field) Core
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// Check determines whether the supplied Entry should be logged (using the
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// embedded LevelEnabler and possibly some extra logic). If the entry
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// should be logged, the Core adds itself to the CheckedEntry and returns
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// the result.
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//
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// Callers must use Check before calling Write.
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Check(Entry, *CheckedEntry) *CheckedEntry
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// Write serializes the Entry and any Fields supplied at the log site and
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// writes them to their destination.
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//
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// If called, Write should always log the Entry and Fields; it should not
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// replicate the logic of Check.
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Write(Entry, []Field) error
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// Sync flushes buffered logs (if any).
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Sync() error
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}
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type nopCore struct{}
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// NewNopCore returns a no-op Core.
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func NewNopCore() Core { return nopCore{} }
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func (nopCore) Enabled(Level) bool { return false }
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func (n nopCore) With([]Field) Core { return n }
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func (nopCore) Check(_ Entry, ce *CheckedEntry) *CheckedEntry { return ce }
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func (nopCore) Write(Entry, []Field) error { return nil }
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func (nopCore) Sync() error { return nil }
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// NewCore creates a Core that writes logs to a WriteSyncer.
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func NewCore(enc Encoder, ws WriteSyncer, enab LevelEnabler) Core {
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return &ioCore{
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LevelEnabler: enab,
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enc: enc,
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out: ws,
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}
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}
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type ioCore struct {
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LevelEnabler
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enc Encoder
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out WriteSyncer
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}
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func (c *ioCore) With(fields []Field) Core {
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clone := c.clone()
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addFields(clone.enc, fields)
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return clone
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}
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func (c *ioCore) Check(ent Entry, ce *CheckedEntry) *CheckedEntry {
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if c.Enabled(ent.Level) {
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return ce.AddCore(ent, c)
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}
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return ce
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}
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func (c *ioCore) Write(ent Entry, fields []Field) error {
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buf, err := c.enc.EncodeEntry(ent, fields)
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if err != nil {
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return err
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}
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_, err = c.out.Write(buf.Bytes())
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buf.Free()
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if err != nil {
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return err
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}
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if ent.Level > ErrorLevel {
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// Since we may be crashing the program, sync the output. Ignore Sync
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// errors, pending a clean solution to issue #370.
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c.Sync()
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}
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return nil
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}
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func (c *ioCore) Sync() error {
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return c.out.Sync()
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}
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func (c *ioCore) clone() *ioCore {
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return &ioCore{
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LevelEnabler: c.LevelEnabler,
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enc: c.enc.Clone(),
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out: c.out,
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}
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}
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