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# Copiez les adresses e-mail et les identités de domaine Amazon SES d'une AWS région à l'autre à l'aide d'un AWS SDK
Copier les identités de domaine et d’e-mail dans les régions

L'exemple de code suivant montre comment copier les adresses e-mail et les identités de domaine Amazon SES d'une AWS région à l'autre. Lorsque les identités de domaine sont gérées par Route 53, les registres de vérification sont copiés dans le domaine de la Région de destination.

------
#### [ Python ]

**Kit SDK for Python (Boto3)**  
 Il y en a plus à ce sujet GitHub. Trouvez l’exemple complet et découvrez comment le configurer et l’exécuter dans le [référentiel d’exemples de code AWS](https://github.com/awsdocs/aws-doc-sdk-examples/tree/main/python/example_code/ses#code-examples). 

```
import argparse
import json
import logging
from pprint import pprint
import boto3
from botocore.exceptions import ClientError

logger = logging.getLogger(__name__)


def get_identities(ses_client):
    """
    Gets the identities for the current Region. The Region is specified in the
    Boto3 Amazon SES client object.

    :param ses_client: A Boto3 Amazon SES client.
    :return: The list of email identities and the list of domain identities.
    """
    email_identities = []
    domain_identities = []
    try:
        identity_paginator = ses_client.get_paginator("list_identities")
        identity_iterator = identity_paginator.paginate(
            PaginationConfig={"PageSize": 20}
        )
        for identity_page in identity_iterator:
            for identity in identity_page["Identities"]:
                if "@" in identity:
                    email_identities.append(identity)
                else:
                    domain_identities.append(identity)
        logger.info(
            "Found %s email and %s domain identities.",
            len(email_identities),
            len(domain_identities),
        )
    except ClientError:
        logger.exception("Couldn't get identities.")
        raise
    else:
        return email_identities, domain_identities


def verify_emails(email_list, ses_client):
    """
    Starts verification of a list of email addresses. Verification causes an email
    to be sent to each address. To complete verification, the recipient must follow
    the instructions in the email.

    :param email_list: The list of email addresses to verify.
    :param ses_client: A Boto3 Amazon SES client.
    :return: The list of emails that were successfully submitted for verification.
    """
    verified_emails = []
    for email in email_list:
        try:
            ses_client.verify_email_identity(EmailAddress=email)
            verified_emails.append(email)
            logger.info("Started verification of %s.", email)
        except ClientError:
            logger.warning("Couldn't start verification of %s.", email)
    return verified_emails


def verify_domains(domain_list, ses_client):
    """
    Starts verification for a list of domain identities. This returns a token for
    each domain, which must be registered as a TXT record with the DNS provider for
    the domain.

    :param domain_list: The list of domains to verify.
    :param ses_client: A Boto3 Amazon SES client.
    :return: The generated domain tokens to use to completed verification.
    """
    domain_tokens = {}
    for domain in domain_list:
        try:
            response = ses_client.verify_domain_identity(Domain=domain)
            token = response["VerificationToken"]
            domain_tokens[domain] = token
            logger.info("Got verification token %s for domain %s.", token, domain)
        except ClientError:
            logger.warning("Couldn't get verification token for domain %s.", domain)
    return domain_tokens


def get_hosted_zones(route53_client):
    """
    Gets the Amazon Route 53 hosted zones for the current account.

    :param route53_client: A Boto3 Route 53 client.
    :return: The list of hosted zones.
    """
    zones = []
    try:
        zone_paginator = route53_client.get_paginator("list_hosted_zones")
        zone_iterator = zone_paginator.paginate(PaginationConfig={"PageSize": 20})
        zones = [
            zone for zone_page in zone_iterator for zone in zone_page["HostedZones"]
        ]
        logger.info("Found %s hosted zones.", len(zones))
    except ClientError:
        logger.warning("Couldn't get hosted zones.")
    return zones


def find_domain_zone_matches(domains, zones):
    """
    Finds matches between Amazon SES verified domains and Route 53 hosted zones.
    Subdomain matches are taken when found, otherwise root domain matches are taken.

    :param domains: The list of domains to match.
    :param zones: The list of hosted zones to match.
    :return: The set of matched domain-zone pairs. When a match is not found, the
             domain is included in the set with a zone value of None.
    """
    domain_zones = {}
    for domain in domains:
        domain_zones[domain] = None
        # Start at the most specific sub-domain and walk up to the root domain until a
        # zone match is found.
        domain_split = domain.split(".")
        for index in range(0, len(domain_split) - 1):
            sub_domain = ".".join(domain_split[index:])
            for zone in zones:
                # Normalize the zone name from Route 53 by removing the trailing '.'.
                zone_name = zone["Name"][:-1]
                if sub_domain == zone_name:
                    domain_zones[domain] = zone
                    break
            if domain_zones[domain] is not None:
                break
    return domain_zones


def add_route53_verification_record(domain, token, zone, route53_client):
    """
    Adds a domain verification TXT record to the specified Route 53 hosted zone.
    When a TXT record already exists in the hosted zone for the specified domain,
    the existing values are preserved and the new token is added to the list.

    :param domain: The domain to add.
    :param token: The verification token for the domain.
    :param zone: The hosted zone where the domain verification record is added.
    :param route53_client: A Boto3 Route 53 client.
    """
    domain_token_record_set_name = f"_amazonses.{domain}"
    record_set_paginator = route53_client.get_paginator("list_resource_record_sets")
    record_set_iterator = record_set_paginator.paginate(
        HostedZoneId=zone["Id"], PaginationConfig={"PageSize": 20}
    )
    records = []
    for record_set_page in record_set_iterator:
        try:
            txt_record_set = next(
                record_set
                for record_set in record_set_page["ResourceRecordSets"]
                if record_set["Name"][:-1] == domain_token_record_set_name
                and record_set["Type"] == "TXT"
            )
            records = txt_record_set["ResourceRecords"]
            logger.info(
                "Existing TXT record found in set %s for zone %s.",
                domain_token_record_set_name,
                zone["Name"],
            )
            break
        except StopIteration:
            pass
    records.append({"Value": json.dumps(token)})
    changes = [
        {
            "Action": "UPSERT",
            "ResourceRecordSet": {
                "Name": domain_token_record_set_name,
                "Type": "TXT",
                "TTL": 1800,
                "ResourceRecords": records,
            },
        }
    ]
    try:
        route53_client.change_resource_record_sets(
            HostedZoneId=zone["Id"], ChangeBatch={"Changes": changes}
        )
        logger.info(
            "Created or updated the TXT record in set %s for zone %s.",
            domain_token_record_set_name,
            zone["Name"],
        )
    except ClientError as err:
        logger.warning(
            "Got error %s. Couldn't create or update the TXT record for zone %s.",
            err.response["Error"]["Code"],
            zone["Name"],
        )


def generate_dkim_tokens(domain, ses_client):
    """
    Generates DKIM tokens for a domain. These must be added as CNAME records to the
    DNS provider for the domain.

    :param domain: The domain to generate tokens for.
    :param ses_client: A Boto3 Amazon SES client.
    :return: The list of generated DKIM tokens.
    """
    dkim_tokens = []
    try:
        dkim_tokens = ses_client.verify_domain_dkim(Domain=domain)["DkimTokens"]
        logger.info("Generated %s DKIM tokens for domain %s.", len(dkim_tokens), domain)
    except ClientError:
        logger.warning("Couldn't generate DKIM tokens for domain %s.", domain)
    return dkim_tokens


def add_dkim_domain_tokens(hosted_zone, domain, tokens, route53_client):
    """
    Adds DKIM domain token CNAME records to a Route 53 hosted zone.

    :param hosted_zone: The hosted zone where the records are added.
    :param domain: The domain to add.
    :param tokens: The DKIM tokens for the domain to add.
    :param route53_client: A Boto3 Route 53 client.
    """
    try:
        changes = [
            {
                "Action": "UPSERT",
                "ResourceRecordSet": {
                    "Name": f"{token}._domainkey.{domain}",
                    "Type": "CNAME",
                    "TTL": 1800,
                    "ResourceRecords": [{"Value": f"{token}.dkim.amazonses.com"}],
                },
            }
            for token in tokens
        ]
        route53_client.change_resource_record_sets(
            HostedZoneId=hosted_zone["Id"], ChangeBatch={"Changes": changes}
        )
        logger.info(
            "Added %s DKIM CNAME records to %s in zone %s.",
            len(tokens),
            domain,
            hosted_zone["Name"],
        )
    except ClientError:
        logger.warning(
            "Couldn't add DKIM CNAME records for %s to zone %s.",
            domain,
            hosted_zone["Name"],
        )


def configure_sns_topics(identity, topics, ses_client):
    """
    Configures Amazon Simple Notification Service (Amazon SNS) notifications for
    an identity. The Amazon SNS topics must already exist.

    :param identity: The identity to configure.
    :param topics: The list of topics to configure. The choices are Bounce, Delivery,
                   or Complaint.
    :param ses_client: A Boto3 Amazon SES client.
    """
    for topic in topics:
        topic_arn = input(
            f"Enter the Amazon Resource Name (ARN) of the {topic} topic or press "
            f"Enter to skip: "
        )
        if topic_arn != "":
            try:
                ses_client.set_identity_notification_topic(
                    Identity=identity, NotificationType=topic, SnsTopic=topic_arn
                )
                logger.info("Configured %s for %s notifications.", identity, topic)
            except ClientError:
                logger.warning(
                    "Couldn't configure %s for %s notifications.", identity, topic
                )


def replicate(source_client, destination_client, route53_client):
    logging.basicConfig(level=logging.INFO, format="%(levelname)s: %(message)s")

    print("-" * 88)
    print(
        f"Replicating Amazon SES identities and other configuration from "
        f"{source_client.meta.region_name} to {destination_client.meta.region_name}."
    )
    print("-" * 88)

    print(f"Retrieving identities from {source_client.meta.region_name}.")
    source_emails, source_domains = get_identities(source_client)
    print("Email addresses found:")
    print(*source_emails)
    print("Domains found:")
    print(*source_domains)

    print("Starting verification for email identities.")
    dest_emails = verify_emails(source_emails, destination_client)
    print("Getting domain tokens for domain identities.")
    dest_domain_tokens = verify_domains(source_domains, destination_client)

    # Get Route 53 hosted zones and match them with Amazon SES domains.
    answer = input(
        "Is the DNS configuration for your domains managed by Amazon Route 53 (y/n)? "
    )
    use_route53 = answer.lower() == "y"
    hosted_zones = get_hosted_zones(route53_client) if use_route53 else []
    if use_route53:
        print("Adding or updating Route 53 TXT records for your domains.")
        domain_zones = find_domain_zone_matches(dest_domain_tokens.keys(), hosted_zones)
        for domain in domain_zones:
            add_route53_verification_record(
                domain, dest_domain_tokens[domain], domain_zones[domain], route53_client
            )
    else:
        print(
            "Use these verification tokens to create TXT records through your DNS "
            "provider:"
        )
        pprint(dest_domain_tokens)

    answer = input("Do you want to configure DKIM signing for your identities (y/n)? ")
    if answer.lower() == "y":
        # Build a set of unique domains from email and domain identities.
        domains = {email.split("@")[1] for email in dest_emails}
        domains.update(dest_domain_tokens)
        domain_zones = find_domain_zone_matches(domains, hosted_zones)
        for domain, zone in domain_zones.items():
            answer = input(
                f"Do you want to configure DKIM signing for {domain} (y/n)? "
            )
            if answer.lower() == "y":
                dkim_tokens = generate_dkim_tokens(domain, destination_client)
                if use_route53 and zone is not None:
                    add_dkim_domain_tokens(zone, domain, dkim_tokens, route53_client)
                else:
                    print(
                        "Add the following DKIM tokens as CNAME records through your "
                        "DNS provider:"
                    )
                    print(*dkim_tokens, sep="\n")

    answer = input(
        "Do you want to configure Amazon SNS notifications for your identities (y/n)? "
    )
    if answer.lower() == "y":
        for identity in dest_emails + list(dest_domain_tokens.keys()):
            answer = input(
                f"Do you want to configure Amazon SNS topics for {identity} (y/n)? "
            )
            if answer.lower() == "y":
                configure_sns_topics(
                    identity, ["Bounce", "Delivery", "Complaint"], destination_client
                )

    print(f"Replication complete for {destination_client.meta.region_name}.")
    print("-" * 88)


def main():
    boto3_session = boto3.Session()
    ses_regions = boto3_session.get_available_regions("ses")
    parser = argparse.ArgumentParser(
        description="Copies email address and domain identities from one AWS Region to "
        "another. Optionally adds records for domain verification and DKIM "
        "signing to domains that are managed by Amazon Route 53, "
        "and sets up Amazon SNS notifications for events of interest."
    )
    parser.add_argument(
        "source_region", choices=ses_regions, help="The region to copy from."
    )
    parser.add_argument(
        "destination_region", choices=ses_regions, help="The region to copy to."
    )
    args = parser.parse_args()
    source_client = boto3.client("ses", region_name=args.source_region)
    destination_client = boto3.client("ses", region_name=args.destination_region)
    route53_client = boto3.client("route53")
    replicate(source_client, destination_client, route53_client)


if __name__ == "__main__":
    main()
```
+ Pour plus d’informations sur l’API, consultez les rubriques suivantes dans *AWS SDK for Python (Boto3) API Reference*.
  + [ListIdentities](https://docs.aws.amazon.com/goto/boto3/email-2010-12-01/ListIdentities)
  + [SetIdentityNotificationTopic](https://docs.aws.amazon.com/goto/boto3/email-2010-12-01/SetIdentityNotificationTopic)
  + [VerifyDomainDkim](https://docs.aws.amazon.com/goto/boto3/email-2010-12-01/VerifyDomainDkim)
  + [VerifyDomainIdentity](https://docs.aws.amazon.com/goto/boto3/email-2010-12-01/VerifyDomainIdentity)
  + [VerifyEmailIdentity](https://docs.aws.amazon.com/goto/boto3/email-2010-12-01/VerifyEmailIdentity)

------

Pour obtenir la liste complète des guides de développement du AWS SDK et des exemples de code, consultez[Utilisation d'Amazon SES avec un AWS SDK](sdk-general-information-section.md). Cette rubrique comprend également des informations sur le démarrage et sur les versions précédentes du kit SDK.