ray/mail.py at main · Magic-Goose-Software-Co/ray · GitHub

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import imaplib
import email
from email.header import decode_header
from email.policy import default


def decodeMimeWords(s):
    decodedFragments = decode_header(s)
    decodedString = ""

    for fragment, encoding in decodedFragments:
        if isinstance(fragment, bytes):
            decodedString += fragment.decode(
                encoding or "utf-8",
                errors="replace"
            )
        else:
            decodedString += fragment

    return decodedString

class Account:
    def __init__(self, address, password, server):
        self.address = address
        self.password = password
        self.server = server

        self.mail = imaplib.IMAP4_SSL(self.server)
        self.mail.login(self.address, self.password)
        self.mailboxes = [mailbox.decode().split("\"")[3] for mailbox in self.mail.list()[1]]

    def getMailSinceDate(self, mailbox, sinceDate, limit=None):
        emails = []

        try:
            self.mail.select("\""+mailbox+"\"")

            imapDate = sinceDate.strftime("%d-%b-%Y")

            status, messages = self.mail.uid("search", None, f"SINCE \"{imapDate}\"")

            if status != "OK":
                return emails

            if not messages[0]:
                return []

            uids = messages[0].split()

            if limit:
                uids = uids[-limit:]

            for uid in uids:
                status, data = self.mail.uid("fetch", uid, "(BODY.PEEK[HEADER])")

                if status != "OK":
                    continue

                if not data or not isinstance(data[0], tuple):
                    continue

                rawEmail = data[0][1]

                if not isinstance(rawEmail, bytes):
                    continue

                msg = email.message_from_bytes(rawEmail)

                subject = decodeMimeWords(msg.get("subject", ""))

                sender = decodeMimeWords(msg.get("from", ""))

                date = msg.get("date", "")

                emails.append({
                    "uid": int(uid),
                    "sender": sender,
                    "subject": subject,
                    "date": date
                })

            return emails

        except imaplib.IMAP4.error as e:
            print(f"IMAP error: {e}")
            return []

    def getMailSinceUID(self, mailbox, sinceUid, limit=None):
        emails = []

        try:
            self.mail.select("\""+mailbox+"\"")

            status, messages = self.mail.uid("search", None, f"UID {sinceUid + 1}:*")

            if status != "OK":
                return emails

            if not messages[0]:
                return []

            uids = messages[0].split()

            if limit:
                uids = uids[-limit:]

            for uid in uids:
                status, data = self.mail.uid("fetch", uid, "(BODY.PEEK[HEADER])")

                if status != "OK":
                    continue

                if not data or not isinstance(data[0], tuple):
                    continue

                rawEmail = data[0][1]

                if not isinstance(rawEmail, bytes):
                    continue

                msg = email.message_from_bytes(rawEmail)

                subject = decodeMimeWords(msg.get("subject", ""))

                sender = decodeMimeWords(msg.get("from", ""))

                date = msg.get("date", "")

                messageId = msg.get("Message-ID", "")

                emails.append({
                    "uid": int(uid),
                    "sender": sender,
                    "subject": subject,
                    "date": date,
                    "messageId": messageId
                })

            return emails

        except imaplib.IMAP4.error as e:
            print(f"IMAP error: {e}")
            return []

    def getBody(self, mailbox, uid):
        try:
            self.mail.select("\""+mailbox+"\"")

            result, data = self.mail.uid("fetch", str(uid), "(BODY[])")

            if result == "OK" and data:
                if isinstance(data[0], tuple):
                    rawEmail = data[0][1]

                    msg = email.message_from_bytes(rawEmail, policy=default)

                    if msg.is_multipart():
                        for part in msg.walk():
                            contentType = part.get_content_type()
                            contentDisposition = part.get("Content-Disposition")

                            if contentType in ["text/plain", "text/html"] and contentDisposition is None:
                                return part.get_payload(decode=True).decode()
                    else:
                        return msg.get_payload(decode=True).decode()
                else:
                    return f"Error: Unexpected data format for UID {uid}"
            else:
                return f"Error fetching email with UID {uid}: {result}"

        except imaplib.IMAP4.error as e:
            print(f"IMAP error: {e}")
            return ""

    def moveEmail(self, uid, source, destination):
        self.mail.select("\""+source+"\"")
        self.mail.uid("MOVE", str(uid), destination)

    def logout(self):
        self.mail.logout()