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UBERF-11004: Reuse content type

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Signed-off-by: Artem Savchenko <armisav@gmail.com>
This commit is contained in:
Artem Savchenko 2025-05-23 12:11:49 +07:00
parent 0c71ba2165
commit 6bddf8fc02
1 changed files with 3 additions and 13 deletions
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16
services/mail/pod-inbound-mail/src/utils.ts
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@ -37,7 +37,7 @@ export async function parseContent (
return { content: mta.message.contents, attachments: [] }
}
const email = await getEmailContent(mta.message.contents)
const email = await getEmailContent(mta.message.contents, contentType)
let content = email.text ?? ''
let isMarkdown = false
@ -88,7 +88,7 @@ export function getHeader (mta: MtaMessage, header: string): string | undefined
return mta.message.headers.find((header) => header[0].toLowerCase() === h)?.[1]?.trim()
}
async function getEmailContent (mtaContent: string): Promise<ReadedEmlJson> {
async function getEmailContent (mtaContent: string, contentType: string): Promise<ReadedEmlJson> {
if (mtaContent == null) {
return {
text: '',
@ -97,9 +97,7 @@ async function getEmailContent (mtaContent: string): Promise<ReadedEmlJson> {
} as any
}
const contentRegex = /Content-Type/i
const content = contentRegex.test(mtaContent)
? mtaContent
: `Content-Type: ${guessContentType(mtaContent)}\r\n${mtaContent}`
const content = contentRegex.test(mtaContent) ? mtaContent : `Content-Type: ${contentType}\r\n${mtaContent}`
const email = await new Promise<ReadedEmlJson>((resolve, reject) => {
readEml(content, (err, json) => {
if (err !== undefined && err !== null) {
@ -129,14 +127,6 @@ export function removeContentTypeHeader (content: string): string {
return content.replace(contentTypeRegex, '')
}
function guessContentType (content: string): string {
// Simple heuristic - if it contains HTML tags, it's likely HTML
if (/<[a-z][\s\S]*>/i.test(content)) {
return 'text/html; charset="UTF-8"'
}
return 'text/plain; charset="UTF-8"'
}
function isEmptyString (str: string | undefined): boolean {
return str == null || str.trim() === ''
}