@strapi/provider-email-amazon-ses/dist/utils.mjs

Amazon SES provider for strapi email

/** Default SES API host when `amazon` is omitted (same as legacy node-ses). */ const DEFAULT_SES_ENDPOINT = 'https://email.us-east-1.amazonaws.com';
const SES_ENDPOINT_REGION_PATTERN = /email\.([a-z0-9-]+)\.amazonaws\.com/i;
const resolveEndpointUrl = (endpoint)=>{
    if (!endpoint) {
        return undefined;
    }
    if (typeof endpoint === 'string') {
        return endpoint;
    }
    if (typeof endpoint === 'object' && 'url' in endpoint && typeof endpoint.url === 'string') {
        return endpoint.url;
    }
    return undefined;
};
const regionFromEndpoint = (endpoint)=>{
    const endpointUrl = resolveEndpointUrl(endpoint);
    if (!endpointUrl) {
        return undefined;
    }
    try {
        const match = new URL(endpointUrl).hostname.match(SES_ENDPOINT_REGION_PATTERN);
        return match?.[1];
    } catch  {
        return undefined;
    }
};
/** Matches node-ses `extractRecipient`: arrays pass through, strings become a single entry. */ const toAddressList = (value)=>{
    if (!value) {
        return undefined;
    }
    if (Array.isArray(value)) {
        return value;
    }
    return [
        value
    ];
};
const mapLegacyMessageTags = (messageTags)=>{
    if (!Array.isArray(messageTags)) {
        return undefined;
    }
    return messageTags.filter((tag)=>typeof tag === 'object' && tag !== null && 'name' in tag && 'value' in tag && typeof tag.name === 'string' && typeof tag.value === 'string').map((tag)=>({
            Name: tag.name,
            Value: tag.value
        }));
};
/**
 * Maps legacy node-ses `providerOptions` and AWS SDK v3 `SESClient` config.
 *
 * Rewrites:
 * - `key` / `secret` → `credentials.accessKeyId` / `credentials.secretAccessKey`
 * - `credentials: { key, secret }` → AWS credential object
 * - `amazon` → `endpoint`
 * - region from `amazon` / `endpoint` host (`email.<region>.amazonaws.com`)
 * - `key` + `secret` only → `region: us-east-1` (node-ses default endpoint behavior)
 */ const getClientConfig = (providerOptions)=>{
    const { key, secret, amazon, credentials, region, ...clientConfig } = providerOptions;
    const hasLegacyStaticCredentials = Boolean(key && secret);
    const endpoint = amazon || providerOptions.endpoint || (hasLegacyStaticCredentials ? DEFAULT_SES_ENDPOINT : undefined);
    const parsedRegionFromEndpoint = regionFromEndpoint(endpoint);
    const explicitCredentials = (credentials && typeof credentials === 'object' && 'key' in credentials ? {
        accessKeyId: credentials.key,
        secretAccessKey: credentials.secret,
        ...credentials.sessionToken ? {
            sessionToken: credentials.sessionToken
        } : {}
    } : credentials) || (key && secret ? {
        accessKeyId: key,
        secretAccessKey: secret
    } : undefined);
    const unparseableLegacyAmazon = Boolean(amazon && hasLegacyStaticCredentials && !parsedRegionFromEndpoint);
    const resolvedRegion = region || parsedRegionFromEndpoint || (unparseableLegacyAmazon || hasLegacyStaticCredentials && !parsedRegionFromEndpoint && !endpoint) && 'us-east-1' || undefined;
    // node-ses createClient only consumed key, secret, and amazon — ignore stray options.
    const sdkOnlyOptions = hasLegacyStaticCredentials ? {} : clientConfig;
    return {
        ...sdkOnlyOptions,
        ...resolvedRegion ? {
            region: resolvedRegion
        } : {},
        ...endpoint ? {
            endpoint
        } : {},
        ...explicitCredentials ? {
            credentials: explicitCredentials
        } : {}
    };
};
/** Builds SendEmail input (html → Html body, text → Text body; legacy node-ses message/altText). */ const buildSendEmailCommandInput = (options, settings)=>{
    const { from, to, cc, bcc, replyTo, subject, text, html, ...rest } = options;
    const { configurationSet, messageTags, ...sdkRest } = rest;
    const commandInput = {
        Source: from || settings.defaultFrom,
        Destination: {
            ToAddresses: toAddressList(to),
            CcAddresses: toAddressList(cc),
            BccAddresses: toAddressList(bcc)
        },
        ReplyToAddresses: toAddressList(replyTo !== undefined ? replyTo : settings.defaultReplyTo),
        Message: {
            Subject: {
                Data: subject,
                Charset: 'UTF-8'
            },
            Body: {
                ...html ? {
                    Html: {
                        Data: html,
                        Charset: 'UTF-8'
                    }
                } : {},
                ...text ? {
                    Text: {
                        Data: text,
                        Charset: 'UTF-8'
                    }
                } : {}
            }
        },
        ...sdkRest
    };
    if (typeof configurationSet === 'string') {
        commandInput.ConfigurationSetName = configurationSet;
    }
    const tags = mapLegacyMessageTags(messageTags);
    if (tags?.length) {
        commandInput.Tags = tags;
    }
    return commandInput;
};

export { DEFAULT_SES_ENDPOINT, SES_ENDPOINT_REGION_PATTERN, buildSendEmailCommandInput, getClientConfig, regionFromEndpoint, toAddressList };
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