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Exemplo de evento de recebimento de e-mail
Há duas maneiras de enviar eventos de recebimento de e-mail para uma função do Lambda. O primeiro método é usar uma ação do Lambda em sua regra de recebimento para enviar o registro de evento diretamente à função. O segundo método é usar uma ação do Amazon SNS na sua regra de recebimento para enviar os registros de eventos ao Amazon SNS e adicionar a função do Lambda como um endpoint de assinatura do tópico do Amazon SNS.
Esta seção contém exemplos dos registros de eventos que o Amazon SES pode enviar ao Lambda. É possível usar esses exemplos para criar e testar funções do Lambda.
nota
Os exemplos desta seção incluem quebras de linha para facilitar a leitura. Se você copiar os exemplos desta seção, remova as quebras de linha adicionais para produzir objetos JSON válidos.
Registros de eventos fornecidos pela ação do Lambda
Quando você adiciona uma ação do Lambda a uma regra de recebimento, o Amazon SES envia um registro de evento para o Lambda sempre que recebe uma mensagem. Esse evento contém informações sobre vários cabeçalhos de e-mail para a mensagem recebida, bem como os resultados de vários testes que o Amazon SES executa em mensagens recebidas. No entanto, ele omite o corpo do e-mail recebido.
O exemplo a seguir mostra os valores que esses registros de eventos normalmente contêm.
{ "Records": [{ "eventSource": "aws:ses", "eventVersion": "1.0", "ses": { "mail": { "timestamp": "2019-08-05T21:30:02.028Z", "source": "prvs=144d0cba7=sender@example.com", "messageId": "EXAMPLE7c191be45-e9aedb9a-02f9-4d12-a87d-dd0099a07f8a-000000", "destination": ["recipient@example.com"], "headersTruncated": false, "headers": [{ "name": "Return-Path", "value": "<prvs=144d0cba7=sender@example.com>" }, { "name": "Received", "value": "from smtp.example.com [203.0.113.0]) by inbound-smtp.us-east-1.amazonaws.com
with SMTP id bsvpsoklfhu7u50iur7h0kk9a2ou0r7iexample for recipient@example.com;
Mon, 05 Aug 2019 21:30:02 +0000 (UTC)" }, { "name": "X-SES-Spam-Verdict", "value": "PASS" }, { "name": "X-SES-Virus-Verdict", "value": "PASS" }, { "name": "Received-SPF", "value": "pass (spfCheck: domain of example.com designates 203.0.113.0 as permitted sender)
client-ip=203.0.113.0; envelope-from=prvs=144d0cba42=sender@example.com; helo=
smtp.example.com;" }, { "name": "Authentication-Results", "value": "amazonses.com; spf=pass (spfCheck: domain of example.com designates 203.0.113.0
as permitted sender) client-ip=203.0.113.0; envelope-from=prvs=144d0cba42=
sender@example.com; helo=smtp.example.com; dkim=pass header.i=@example.com;
dmarc=none header.from=example.com;" }, { "name": "X-SES-RECEIPT", "value": "AEFBQUFBQUFBQUFHbFo0VU81VzVuYmRDNm51nhTVWpabDh6J4V2l5cG5PSHFtNzlBeUk90example" }, { "name": "X-SES-DKIM-SIGNATURE", "value": "a=rsa-sha256; q=dns/txt; b=Cm1emU30VcD6example=; c=relaxed/simple; s=6gbrjpgwjs
5zn6fwqknexample; d=amazonses.com; t=1567719002; v=1; bh=DSofsjAoUvyZj6YsBDP5en
pRO1otGb7Nes0Qexample=; h=From:To:Cc:Bcc:Subject:Date:Message-ID:MIME-Version:
Content-Type:X-SES-RECEIPT;" }, { "name": "DKIM-Signature", "value": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=example.com; i=@example.com; q=dns/txt;
s=example12345; t=1567719001; x=1599255001; h=from:to:subject:date:message-id:
references:in-reply-to:mime-version; bh=sjAoUvyZj6YsBDP5enpRO1otGb7s0Qexample=;
b=EQw2D4RLOW2IHE9OgfEA4WXp+AENJtaD2+63wmd5J+d+t/xoaiKUGClOS7WhpyOmlipryOz+iOhxU
v350xJIHjLTi9Jsnlw76mRK8o4770TaUz620joCVN21n4cxsrRZpv+1kS0EcAxaF30pmwlni+XT4ems
Vxn7zO0I8example=;" }, { "name": "Received", "value": "from mail.example.com (mail.example.com [203.0.113.0]) by email-inbound-relay-
1d-9ec21598.us-east-1.example.com (Postfix) with ESMTPS id 57F83A2042 for
<recipient@example.com>; Mon, 5 Aug 2019 21:29:58 +0000 (UTC)" }, { "name": "From", "value": "\"Doe, John\" <sender@example.com>" }, { "name": "To", "value": "\"recipient@example.com\" <recipient@example.com>" }, { "name": "Subject", "value": "This is a test" }, { "name": "Thread-Topic", "value": "This is a test" }, { "name": "Thread-Index", "value": "AQHVZDAaQ58yKI8q7kaAjkhC5stGexample" }, { "name": "Date", "value": "Mon, 5 Aug 2019 21:29:57 +0000" }, { "name": "Message-ID", "value": "<F8098FDD-49A3-442D-9935-F6112example@example.com>" }, { "name": "References", "value": "<1FCED16B-F6B0-4506-A6F0-594DFexample@example.com>" }, { "name": "In-Reply-To", "value": "<1FCED16B-F6B0-4506-A6F0-594DFexample@example.com>" }, { "name": "Accept-Language", "value": "en-US" }, { "name": "Content-Language", "value": "en-US" }, { "name": "X-MS-Has-Attach", "value": "" }, { "name": "X-MS-TNEF-Correlator", "value": "" }, { "name": "x-ms-exchange-messagesentrepresentingtype", "value": "1" }, { "name": "x-ms-exchange-transport-fromentityheader", "value": "Hosted" }, { "name": "x-originating-ip", "value": "[203.0.113.0]" }, { "name": "Content-Type", "value": "multipart/alternative; boundary=\"_000_F8098FDD49A344F6112B195BDAexamplecom_\"" }, { "name": "MIME-Version", "value": "1.0" }, { "name": "Precedence", "value": "Bulk" }], "commonHeaders": { "returnPath": "prvs=144d0cba7=sender@example.com", "from": ["\"Doe, John\" <sender@example.com>"], "date": "Mon, 5 Aug 2019 21:29:57 +0000", "to": ["\"recipient@example.com\" <recipient@example.com>"], "messageId": "<F8098FDD-49A3-442D-9935-F6112B195BDA@example.com>", "subject": "This is a test" } }, "receipt": { "timestamp": "2019-08-05T21:30:02.028Z", "processingTimeMillis": 1205, "recipients": ["recipient@example.com"], "spamVerdict": { "status": "PASS" }, "virusVerdict": { "status": "PASS" }, "spfVerdict": { "status": "PASS" }, "dkimVerdict": { "status": "PASS" }, "dmarcVerdict": { "status": "GRAY" }, "action": { "type": "Lambda", "functionArn": "arn:aws:lambda:us-east-1:123456789012:function:IncomingEmail", "invocationType": "Event" } } } }] }
Registros de eventos fornecidos pela ação do Amazon SNS
Quando você adiciona uma ação do Amazon SNS à sua regra de recebimento, a notificação contém todo o conteúdo do e-mail. Se você quiser que uma função do Lambda processe o corpo do e-mail, adicione uma ação do Amazon SNS à regra de recebimento e, no Amazon SNS, inscreva a função do Lambda na função do Amazon SNS. Essa configuração faz com que a função do Lambda seja ativada quando recebe uma notificação do tópico do Amazon SNS.
{ 'Records': [ { 'EventSource': 'aws:sns', 'EventVersion': '1.0', 'EventSubscriptionArn': 'arn:aws:sns:us-east-1:123456789012:IncomingEmail:12345678', 'Sns': { 'Type': 'Notification', 'MessageId': 'EXAMPLE7c191be45-e9aedb9a-02f9-4d12-a87d-dd0099a07f8a-000000', 'TopicArn': 'arn:aws:sns:us-east-1:123456789012:IncomingEmail', 'Subject': 'Amazon SES Email Receipt Notification', 'Message':
<message content—see below>
, 'Timestamp': '2019-09-06T18:52:16.076Z', 'SignatureVersion': '1', 'Signature': '012345678901example==', 'SigningCertUrl': 'https://sns.us-east-1.amazonaws.com/SimpleNotificationService-01234567890123456789012345678901.pem', 'UnsubscribeUrl': 'https://sns.us-east-1.amazonaws.com/?Action=Unsubscribe&
SubscriptionArn=arn:aws:sns:us-east-1:0123456789012:IncomingEmail:
0b863538-3f32-462e-9c89-8d8e0example', 'MessageAttributes': {} } } ] }
O atributo Message
contém uma string codificada em JSON. Essa string contém os cabeçalhos e o conteúdo da mensagem. O corpo da mensagem em si é codificado em base64. Se você quiser usar o corpo da mensagem na função do Lambda, primeiro é necessário decodificar o atributo Message
e, depois, decodificar o objeto Content
.
O exemplo a seguir mostra os valores contidos no atributo Message
.
{ "notificationType": "Received", "mail": { "timestamp": "2019-09-06T18:52:14.965Z", "source": "0100016d07eb7477-8e1938ce-475e-4e4b-89cb-example-000000@amazonses.com", "messageId": "12345678901example", "destination": ["recipient@example.com"], "headersTruncated": false, "headers": [{ "name": "Return-Path", "value": "<0100016d07eb7477-8e1938ce-475e-4e4b-89cb-example-000000@amazonses.com>" }, { "name": "Received", "value": "from a1-23.smtp-out.amazonses.com (a1-23.smtp-out.amazonses.com [203.0.113.0]) by
inbound-smtp.us-east-1.amazonaws.com with SMTP id
12345678901example for recipient@example.com; Fri, 06 Sep 2019
18:52:14 +0000 (UTC)" }, { "name": "X-SES-Spam-Verdict", "value": "PASS" }, { "name": "X-SES-Virus-Verdict", "value": "PASS" }, { "name": "Received-SPF", "value": "pass (spfCheck: domain of amazonses.com designates 203.0.113.0 as permitted sender)
client-ip=203.0.113.0; envelope-from=0100016d07eb7477-8e1938ce-475e-4e4b-89cb-example
-000000@amazonses.com; helo=a1-23.smtp-out.amazonses.com;" }, { "name": "Authentication-Results", "value": "amazonses.com; spf=pass (spfCheck: domain of amazonses.com designates 203.0.113.0
as permitted sender) client-ip=203.0.113.0; envelope-from=0100016d07eb7477-8e1938ce
-475e-4e4b-89cb-example-000000@amazonses.com; helo=a1-23.smtp-out.amazonses.com;
dkim=pass header.i=@amazonses.com; dmarc=none header.from=example.com;" }, { "name": "X-SES-RECEIPT", "value": "AEFBQUFBQUFBQUFFQkx0QUJZZENEXAMPLE=" }, { "name": "X-SES-DKIM-SIGNATURE", "value": "a=rsa-sha256; q=dns/txt; b=d5azwgA2iBqAjA4NBm1ARzjJ95raRmy4G84iVdd3x2JzSHeUnQuTuLmJ
AqRrYY3WpMIVRFy01hITaguCVjUPWBR0xF6fCEXH85cf3RNeFQyLfWZqoXKfBdjFRV+13troDterH2MxBUL
8rjzcvdHetl0ImwlaK2PGmePTexample=; c=relaxed/simple; s=EXAMPLE7c191be45-e9aedb9a-02
f9-4d12-a87d-dd0099a07f8a-000000; d=amazonses.com; t=1567795935; v=1; bh=CZ1SghsYaA
6SSCbitzsLISeFoNlpdtH1Pyiexample=; h=From:To:Cc:Bcc:Subject:Date:Message-ID:MIME-
Version:Content-Type:X-SES-RECEIPT;" }, { "name": "DKIM-Signature", "value": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/simple; s=EXAMPLE7c191be45-e9aedb9a-02f9-
4d12-a87d-dd0099a07f8a-000000; d=amazonses.com; t=1567795934; h=From:To:Subject:
MIME-Version:Content-Type:Message-ID:Date:Feedback-ID; bh=CZ1SghsYaA6SSCbitzsLISeFo
NlpdtH1Pyiexample=; b=L6VXqR1PSN/FYqJI/VAfPRKFgtakcHCYJvuJqVYbuJT8I3FOhqOvkbcgHxOgs
woxPfvGrL6S53H8Er5Do/CPvOM4Tx3ilE+a0GTYVLjKmwltNeN09YWlJAoqG5KMQPZUxRYaNvYPInLzUdGi
rdjkbSIgZEnrvq5MzaMWexample=" }, { "name": "From", "value": "sender@example.com" }, { "name": "To", "value": "recipient@example.com" }, { "name": "Subject", "value": "Amazon SES Test" }, { "name": "MIME-Version", "value": "1.0" }, { "name": "Content-Type", "value": "multipart/alternative; boundary=\"----=_Part_869787_396523212.15677example\"" }, { "name": "Message-ID", "value": "<0100016d07eb7477-8e1938ce-475e-4e4b-89cb-example-000000@email.amazonses.com>" }, { "name": "Date", "value": "Fri, 6 Sep 2019 18:52:14 +0000" }, { "name": "X-SES-Outgoing", "value": "2019.09.06-203.0.113.0" }, { "name": "Feedback-ID", "value": "1.us-east-1.ZitRoTk0xziun8WEJevt+cSJ17QNuCwulg2D2v3nrT0=:AmazonSES" }], "commonHeaders": { "returnPath": "0100016d07eb7477-8e1938ce-475e-4e4b-89cb-example-000000@amazonses.com", "from": ["sender@example.com"], "date": "Fri, 6 Sep 2019 18:52:14 +0000", "to": ["recipient@example.com"], "messageId": "<0100016d07eb7477-8e1938ce-475e-4e4b-89cb-example-000000@email.amazonses.com>", "subject": "Amazon SES Test" } }, "receipt": { "timestamp": "2019-09-06T18:52:14.965Z", "processingTimeMillis": 1098, "recipients": ["recipient@example.com"], "spamVerdict": { "status": "PASS" }, "virusVerdict": { "status": "PASS" }, "spfVerdict": { "status": "PASS" }, "dkimVerdict": { "status": "GRAY" }, "dmarcVerdict": { "status": "GRAY" }, "action": { "type": "SNS", "topicArn": "arn:aws:sns:us-east-1:123456789012:IncomingEmail", "encoding": "BASE64" } }, "content": "UmV0dXJuLVBhdGg6IDwwMTAwMDE2ZDA3ZWI3NDc3LThlMTkzOGNlLTQ3NWUtNGU0Yi04OWNiLWV4YW1wbGUtM
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