imapbackup 0.1.0

Download all emails from IMAP server, and save email to .eml files. And allow you restore these emails to a new imap server.

imapbackup

Download all emails from IMAP server, and save email to .eml files. And allow you restore these emails to a new imap server.

Install

pip install imapbackup

Usage

main

test@test emailbackup % imapbackup
Usage: imapbackup [OPTIONS] COMMAND [ARGS]...

Options:
  --username TEXT                 IMAP account username.  [required]
  --password TEXT                 IMAP account password.  [required]
  --host TEXT                     IMAP server host.  [required]
  --port INTEGER                  IMAP server port, default to 993 if SSL is
                                  enabled and default to 143 if SSL is not
                                  enabled.
  --ssl / --no-ssl                Enable ssl.
  --ssl-ciphers TEXT              SSL ciphers used to make SSL connection.
  --connection-timeout INTEGER    Connection timeout.
  --loglevel [DEBUG|INFO|WARN|ERROR]
  --logfmt [default|simple|message_only]
  --help                          Show this message and exit.

Commands:
  backup   Backup folders from IMAP server.
  list     List all folders of the IMAP server.
  restore  Restore all backup email files to IMAP server.
  upload   Upload eml to IMAP server.

backup

test@test emailbackup % imapbackup --host <imap.server.address> --ssl --username <username> --password <password> backup --help
Usage: imapbackup backup [OPTIONS] [FOLDER]...

  Backup folders from IMAP server. If no folder given, then backup all
  folders.

  Data save structure:

  ----------------------------------------------------------

  <Dest>

      <MailFolder 1>

          <mail_uid>-<mail_date>-<subject>-<mail_code>.eml

      <MailFolder ...>

          <mail_uid>-<mail_date>-<subject>-<mail_code>.eml

  ----------------------------------------------------------

  <Dest>: is your data storage root. Given by option -d.

  <MailFolder>: is the folder name from the IMAP server.

  <mail_uid>: is the mail's UID from the IMAP server.

  <mail_date>: is the mail's INTERNALDATE from the IMAP server.

  <subject>: is the mail's Subject. We replace slash “/” sign to underline "_"
  sign.

  <mail_code>: is the sha1 hash code of the mail's BODY.

  ----------------------------------------------------------

Options:
  -l, --limit INTEGER  Fetch limit.
  -d, --dest TEXT      Dest folder. Data storage root. Default to ./data/.
  --help               Show this message and exit.

list

test@test emailbackup % imapbackup --host <imap.server.address> --ssl --username <username> --password <password> list --help  
Usage: imapbackup list [OPTIONS]

  List all folders of the IMAP server.

Options:
  --folder-name-max-length INTEGER
  --folder-name-mask TEXT
  --help                          Show this message and exit.

restore

test@test emailbackup % imapbackup --host <imap.server.adddress> --ssl --username <username> --password <password> restore --help
Usage: imapbackup restore [OPTIONS] BACKUP_ROOT

  Restore all backup email files to IMAP server.

Options:
  --help  Show this message and exit.

upload

test@test emailbackup % imapbackup --host <imap.server.adddress> --ssl --username <username> --password <password> upload --help 
Usage: imapbackup upload [OPTIONS] DATA...

  Upload eml to IMAP server.

Options:
  -f, --folder TEXT  Upload eml to this folder. The folder MUST be created
                     already. Default to INBOX.
  --help             Show this message and exit.

Example

1. backup imap server.

imapbackup --host <imap.server.address> --ssl --username [e-mail] --password 'Password!' --loglevel=DEBUG backup --dest '[e-mail]'

1. Your IMAP server address is <imap.server.address>, and using ssl connection, so that the imap server port is 993.

2. Your email adddress is [e-mail] and your password is Password!.

3. Write process log to logs/app.log, and set the log level to DEBUG.

4. Save the backup emails under folder [e-mail], group by IMAP folder, e.g. INBOX, 已发送.

5. restore the backup data.

imapbackup --host <imap.server.address> --ssl --username [e-mail] --password 'Password!' --loglevel=DEBUG restore '[e-mail]'

1. Upload all emails under folder [e-mail] to the IMAP server.
2. Mostly the emails are created by imapbackup command.

Release

v0.1.0

• First release.