bjoern e2688f6355 add option to access original message (#2125)
* draft API to deal with uncut message texts

* add column mime_modified

* add mime_modified flag to MimeParser and save it in the database

* save mime_headers also when mime_modified is set

* cargo fmt

* set mime_modified on parsed html-texts and when there are multiple alternative-parts; add test for that

* prototype functions, add to repl and ffi

* use correct mime_modified flag

* basically parse Mime-Structure to HTML

* add basic tests for HTML-parsing

* convert text/plain to html for getting original

* respect charset for plain texts

* make test more specific

* fix handling non-utf-8 charsets for plain messages

* add test for plain_to_html()

* add failing test for plaintext linkify

* linkify urls in plain text

* fix regex

* plain text linkify: add failing test for encapsulated links as <https://domain.com>

* plain text linkify: make encapsulated links as <https://domain.com> work

* plain text linkify: require word boundary at beginning of link, add tests for that

* plain text linkify: linkify emails

* plain text: support format=flowed

* plain text: support quotes

* make clippy happy

* set mime-modified also when simplify() cuts non-html messages, add tests for that

* streamline mime recursion

* repl tool: write original html to file for further processing

* convert cid:- to data:-protocol

* add a test for cid: to data: conversion

* make clippy happy

* fix html-tests to work with windows-lineends

* clarify what the returned html-code may contain

* add some more detailed doc comments

* add mime_modified column only if not exist

this additional check is needed
as the column may added with another dbversion in
some shipped beta-versions.

* incorporate documentation suggestions from review

* rename get_original_mime_html() to more simple get_html()

* rename api is_mime_modified() to more simple has_html(); internally, mime_modified-flag stays as-is, however

* rename MimeS to MimeMultipartType

* do not set mime-modified flag for encrypted messages that need extra-handling for saved mime-structure

* fix typo

* move get_msg_html() to MsgId.get_html()

* incorporate more documentation suggestions from review

* remove unused return value from collect_texts_recursive()

* avoid mime_modified being mutable in write-parts-loop

* move 'use futures::future::FutureExt' atop of html.rs

* move attributes defining plain-text to a dedicated structure

* more PlainText to separate file

* escape cid when building regex

* let dc_get_msg_html() return NULL when calling with bad param
2021-01-11 17:40:35 +01:00
2020-09-19 03:19:48 +03:00
2020-08-17 11:38:07 +02:00
2020-11-16 11:47:48 +01:00
2019-11-30 01:32:51 +01:00
2020-12-25 18:48:45 +03:00
2020-11-19 14:06:53 +01:00
2020-11-19 14:06:52 +01:00
2020-07-17 01:08:32 +03:00
2020-10-17 13:27:16 +02:00

Delta Chat Rust

Deltachat-core written in Rust

CircleCI build status Appveyor build status

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=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=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:

The following "frontend" projects make use of the Rust-library or its language bindings:

Description
Chatmail Rust Core library, used by Android/iOS/desktop chatmail apps, bindings and bots 📧
Readme MPL-2.0 103 MiB
Languages
Rust 74.4%
Tcl 9.1%
Python 8.8%
C 4.9%
DIGITAL Command Language 1.1%
Other 1.7%