Module receive_imf

Internet Message Format reception pipeline.

Structs

GroupChangesInfo 🔒

The return type of apply_group_changes. Contains information on which system messages should be shown in the chat.

ReceivedMsg

This is the struct that is returned after receiving one email (aka MIME message).

Enums

VerifiedEncryption 🔒

Statics

LIST_ID_REGEX 🔒

Functions

add_or_lookup_contacts_by_address_list 🔒

Looks up contact IDs from the database given the list of recipients.

add_parts 🔒

Creates a ReceivedMsg from given parts which might consist of multiple messages (if there are multiple attachments). Every entry in mime_parser.parts produces a new row in the msgs table.

apply_group_changes 🔒

Apply group member list, name, avatar and protection status changes from the MIME message.

apply_mailinglist_changes 🔒

Set ListId param on the contact and ListPost param the chat. Only called for incoming messages since outgoing messages never have a List-Post header, anyway.

compute_mailinglist_name 🔒

create_adhoc_group 🔒

Creates ad-hoc group and returns chat ID on success.

create_group 🔒

This function tries to extract the group-id from the message and create a new group chat with this ID. If there is no group-id and there are more than two members, a new ad hoc group is created.

create_or_lookup_mailinglist 🔒

Create or lookup a mailing list chat.

from_field_to_contact_id

Converts “From” field to contact id.

get_parent_message 🔒

Returns the last message referenced from References: header found in the database.

get_prefetch_parent_message 🔒

get_previous_message 🔒

Returns the last message referenced from References header if it is in the database.

group_changes_msgs 🔒

Returns a list of strings that should be shown as info messages, informing about group membership changes.

handle_edit_delete 🔒

Checks for “Chat-Edit” and “Chat-Delete” headers, and edits/deletes existing messages accordingly.

has_verified_encryption 🔒

Checks whether the message is allowed to appear in a protected chat.

insert_tombstone 🔒

Inserts a tombstone into msgs table to prevent downloading the same message in the future.

is_probably_private_reply 🔒

If this method returns true, the message shall be assigned to the 1:1 chat with the sender. If it returns false, it shall be assigned to the parent chat.

lookup_chat_by_reply 🔒

lookup_chat_or_create_adhoc_group 🔒

mailinglist_header_listid 🔒

mark_recipients_as_verified 🔒

receive_imf_inner 🔒

Receive a message and add it to the database.

save_locations 🔒

Saves attached locations to the database.

tweak_sort_timestamp 🔒

update_chats_contacts_timestamps 🔒

update_verified_keys 🔒

Moves secondary verified key to primary verified key if the message is signed with a secondary verified key. Removes secondary verified key if the message is signed with primary key.