import imaplib
import email
import email.header
import sqlite3
import hashlib
import time

conn = sqlite3.connect("mailboxes.db")
conn.row_factory = sqlite3.Row    
sql = conn.cursor()

def connect(server, username, password, folder):
    c = imaplib.IMAP4_SSL(server)
    c.login(username, password)
    c.select(folder, readonly=True)
    return c

def mailbox(c, id):

    r, data = c.search(None, "ALL")
    for num in data[0].split():
        r, data = c.fetch(num, '(RFC822)')
        msg = email.message_from_string(data[0][1])

        subject = str(email.header.decode_header(msg['Subject'])[0][0])
        mailid = hashlib.sha1(email.header.decode_header(msg['Message-ID'])[0][0]).hexdigest()
        sender = email.header.decode_header(msg['From'])[0][0]

    	print(subject)


    	sql.execute("SELECT * FROM mails WHERE mailid = ?", (mailid, ))
    	if sql.fetchone() != None:
    		continue

    	sql.execute("INSERT INTO mails (mailid, `date`, `from`, `to`, subject, body, account_id) VALUES (?, ?, ?, ?, ?, ?, ?)", (mailid, 0, sender.decode('utf-8', 'ignore'), 'idk', subject.decode('utf-8', 'ignore'), data[0][1].decode('utf-8', 'ignore'), id))

        conn.commit()

        # Save attachments
        if msg.get_content_maintype() == 'multipart':
            for part in msg.walk():
                if part.get_content_maintype() != 'multipart' and part.get('Content-Disposition') is not None and part.get_filename() is not None:
                    filename = str(time.time()) + "_" + part.get_filename()
                    open('attachments/' + filename, 'wb').write(part.get_payload(decode=True))
                    sql.execute("UPDATE mails SET has_attachments = 1 WHERE mailid = ?", (mailid, ))
                    sql.execute("INSERT INTO attachments (mailid, filename) VALUES (?, ?)", (mailid, filename, ))




def main():
    sql.execute("SELECT * FROM accounts")
    accounts = sql.fetchall()
    for account in accounts:
        mailbox(connect(account["server"], account["username"], account["password"], account["folder"]), account["id"])

main()

conn.commit()