mirror of
https://github.com/nabbar/golib.git
synced 2025-09-27 04:06:05 +08:00
984ba51587
Package Errors: - add function to check & cast error interface into golib Error interface - update CodeError type to simplify management & error creation - add function to simplify call of Error function from a generic error interface - remove some useless function from Error interface All Other Packages: - apply change of package Errors into all other packages
76 lines
2.4 KiB
Go
76 lines
2.4 KiB
Go
/*
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* MIT License
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*
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* Copyright (c) 2020 Nicolas JUHEL
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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 all
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* 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 THE
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* SOFTWARE.
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*
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*/
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package smtp
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import (
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"context"
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"crypto/tls"
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"io"
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"net/smtp"
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"sync"
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libctx "github.com/nabbar/golib/context"
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montps "github.com/nabbar/golib/monitor/types"
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smtpcf "github.com/nabbar/golib/smtp/config"
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libver "github.com/nabbar/golib/version"
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)
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type SMTP interface {
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Clone() SMTP
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Close()
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UpdConfig(cfg smtpcf.SMTP, tslConfig *tls.Config)
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Client(ctx context.Context) (*smtp.Client, error)
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Check(ctx context.Context) error
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Send(ctx context.Context, from string, to []string, data io.WriterTo) error
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Monitor(ctx libctx.FuncContext, vrs libver.Version) (montps.Monitor, error)
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}
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// New return a SMTP interface to operation negotiation with a SMTP server.
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// the dsn parameter must be string like this '[user[:password]@][net[(addr)]]/tlsmode[?param1=value1¶mN=valueN]".
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// - params available are : ServerName (string), SkipVerify (boolean).
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// - tls mode acceptable are : starttls, tls, <any other value to no tls/startls>.
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// - net acceptable are : tcp4, tcp6, unix.
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func New(cfg smtpcf.SMTP, tlsConfig *tls.Config) (SMTP, error) {
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if tlsConfig == nil {
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/* #nosec */
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//nolint #nosec
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tlsConfig = &tls.Config{}
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}
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if cfg == nil {
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return nil, ErrorParamEmpty.Error(nil)
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} else {
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return &smtpClient{
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mut: sync.Mutex{},
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cfg: cfg,
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tls: tlsConfig,
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}, nil
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}
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}
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