Contact request chats are not merged into a single virtual "deaddrop" chat anymore. Instead, they are shown in the chatlist the same way as other chats, but sending of messages to them is not allowed and MDNs are not sent automatically until the chat is "accepted" by the user. New API: - dc_chat_is_contact_request(): returns true if chat is a contact request. In this case option to accept and block the chat via dc_accept_chat() and dc_block_chat() should be shown in the UI. - dc_accept_chat(): accept contact request and unblock the chat - dc_block_chat(): decline contact request and block the chat Removed API: - dc_create_chat_by_msg_id(): deprecated 2021-02-07 in favor of dc_decide_on_contact_request() - dc_marknoticed_contact(): deprecated 2021-02-07 in favor of dc_decide_on_contact_request() - dc_decide_on_contact_request(): this call requires a message ID from deaddrop chat as input. As deaddrop chat is removed, this call can't be used anymore. - dc_msg_get_real_chat_id(): use dc_msg_get_chat_id() instead, the only difference between these calls was in handling of deaddrop chat - removed DC_CHAT_ID_DEADDROP and DC_STR_DEADDROP constants
Delta Chat Rust
Deltachat-core written in Rust
Installing Rust and Cargo
To download and install the official compiler for the Rust programming language, and the Cargo package manager, run the command in your user environment:
$ curl https://sh.rustup.rs -sSf | sh
Using the CLI client
Compile and run Delta Chat Core command line utility, using cargo:
$ RUST_LOG=repl=info cargo run --example repl --features repl -- ~/deltachat-db
where ~/deltachat-db is the database file. Delta Chat will create it if it does not exist.
Configure your account (if not already configured):
Delta Chat Core is awaiting your commands.
> set addr your@email.org
> set mail_pw yourpassword
> configure
Connect to your mail server (if already configured):
> connect
Create a contact:
> addcontact yourfriends@email.org
Command executed successfully.
List contacts:
> listcontacts
Contact#10: <name unset> <yourfriends@email.org>
Contact#1: Me √√ <your@email.org>
Create a chat with your friend and send a message:
> createchat 10
Single#10 created successfully.
> chat 10
Single#10: yourfriends@email.org [yourfriends@email.org]
> send hi
Message sent.
If yourfriend@email.org uses DeltaChat, but does not receive message just
sent, it is advisable to check Spam folder. It is known that at least
gmx.com treat such test messages as spam, unless told otherwise with web
interface.
List messages when inside a chat:
> chat
For more commands type:
> help
Development
# run tests
$ cargo test --all
# build c-ffi
$ cargo build -p deltachat_ffi --release
Debugging environment variables
-
DCC_IMAP_DEBUG: if set IMAP protocol commands and responses will be printed -
DCC_MIME_DEBUG: if set outgoing and incoming message will be printed -
RUST_LOG=repl=info,async_imap=trace,async_smtp=trace: enable IMAP and SMTP tracing in addition to info messages.
Expensive tests
Some tests are expensive and marked with #[ignore], to run these
use the --ignored argument to the test binary (not to cargo itself):
$ cargo test -- --ignored
Features
vendored: When using Openssl for TLS, this bundles a vendored version.nightly: Enable nightly only performance and security related features.
Language bindings and frontend projects
Language bindings are available for:
- C
- Node.js
- Python
- Go
- Free Pascal
- Java and Swift (contained in the Android/iOS repos)
The following "frontend" projects make use of the Rust-library or its language bindings: