mirror of
https://github.com/chatmail/core.git
synced 2026-04-22 16:06:30 +03:00
e9c9a3e1ce
* src/dc_mimefactory.rs(MimeFactory): change type of `loaded` field * src/dc_mimefactory.rs(Loaded): new enum, describing possible values of `loaded` field of `MimeFactory` structure * src/dc_mimefactory.rs(dc_mimefactory_loaded_t): remove unused type alias * src/job.rs(add_smtp_job): adjust call site by removing multiple casts * src/dc_mimefactory.rs(dc_mimefactory_render): ditto
1290 lines
49 KiB
Rust
1290 lines
49 KiB
Rust
use std::path::Path;
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use std::ptr;
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use chrono::TimeZone;
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use mmime::clist::*;
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use mmime::mailimf_types::*;
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use mmime::mailimf_types_helper::*;
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use mmime::mailmime_disposition::*;
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use mmime::mailmime_types::*;
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use mmime::mailmime_types_helper::*;
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use mmime::mailmime_write_mem::*;
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use mmime::mmapstring::*;
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use mmime::other::*;
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use crate::chat::{self, Chat};
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use crate::constants::*;
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use crate::contact::*;
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use crate::context::{get_version_str, Context};
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use crate::dc_mimeparser::SystemMessage;
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use crate::dc_strencode::*;
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use crate::dc_tools::*;
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use crate::e2ee::*;
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use crate::error::Error;
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use crate::location;
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use crate::message::*;
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use crate::param::*;
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use crate::stock::StockMessage;
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use crate::x::*;
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#[derive(Clone, Copy, Eq, PartialEq)]
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pub enum Loaded {
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Nothing,
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Message,
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MDN, // TODO: invent more descriptive name
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}
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#[derive(Clone)]
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pub struct MimeFactory<'a> {
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pub from_addr: *mut libc::c_char,
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pub from_displayname: *mut libc::c_char,
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pub selfstatus: Option<String>,
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pub recipients_names: *mut clist,
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pub recipients_addr: *mut clist,
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pub timestamp: i64,
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pub rfc724_mid: String,
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pub loaded: Loaded,
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pub msg: Message,
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pub chat: Option<Chat>,
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pub increation: bool,
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pub in_reply_to: *mut libc::c_char,
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pub references: *mut libc::c_char,
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pub req_mdn: libc::c_int,
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pub out: *mut MMAPString,
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pub out_encrypted: bool,
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pub out_gossiped: bool,
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pub out_last_added_location_id: u32,
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pub error: *mut libc::c_char,
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pub context: &'a Context,
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}
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impl<'a> Drop for MimeFactory<'a> {
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fn drop(&mut self) {
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unsafe {
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free(self.from_addr as *mut libc::c_void);
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free(self.from_displayname as *mut libc::c_void);
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if !self.recipients_names.is_null() {
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clist_free_content(self.recipients_names);
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clist_free(self.recipients_names);
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}
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if !self.recipients_addr.is_null() {
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clist_free_content(self.recipients_addr);
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clist_free(self.recipients_addr);
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}
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free(self.in_reply_to as *mut libc::c_void);
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free(self.references as *mut libc::c_void);
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if !self.out.is_null() {
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mmap_string_free(self.out);
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}
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free(self.error as *mut libc::c_void);
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}
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}
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}
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pub unsafe fn dc_mimefactory_load_msg(
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context: &Context,
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msg_id: u32,
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) -> Result<MimeFactory, Error> {
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ensure!(msg_id > DC_CHAT_ID_LAST_SPECIAL, "Invalid chat id");
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let msg = dc_msg_load_from_db(context, msg_id)?;
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let chat = Chat::load_from_db(context, msg.chat_id)?;
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let mut factory = MimeFactory {
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from_addr: ptr::null_mut(),
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from_displayname: ptr::null_mut(),
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selfstatus: None,
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recipients_names: clist_new(),
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recipients_addr: clist_new(),
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timestamp: 0,
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rfc724_mid: String::default(),
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loaded: Loaded::Nothing,
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msg,
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chat: Some(chat),
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increation: false,
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in_reply_to: ptr::null_mut(),
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references: ptr::null_mut(),
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req_mdn: 0,
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out: ptr::null_mut(),
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out_encrypted: false,
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out_gossiped: false,
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out_last_added_location_id: 0,
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error: ptr::null_mut(),
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context,
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};
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load_from(&mut factory);
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// just set the chat above
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let chat = factory.chat.as_ref().unwrap();
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if chat.is_self_talk() {
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clist_insert_after(
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factory.recipients_names,
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(*factory.recipients_names).last,
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dc_strdup_keep_null(factory.from_displayname) as *mut libc::c_void,
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);
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clist_insert_after(
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factory.recipients_addr,
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(*factory.recipients_addr).last,
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dc_strdup(factory.from_addr) as *mut libc::c_void,
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);
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} else {
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context
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.sql
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.query_map(
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"SELECT c.authname, c.addr \
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FROM chats_contacts cc \
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LEFT JOIN contacts c ON cc.contact_id=c.id \
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WHERE cc.chat_id=? AND cc.contact_id>9;",
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params![factory.msg.chat_id as i32],
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|row| {
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let authname: String = row.get(0)?;
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let addr: String = row.get(1)?;
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Ok((authname, addr))
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},
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|rows| {
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for row in rows {
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let (authname, addr) = row?;
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let addr_c = addr.strdup();
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if !clist_search_string_nocase(factory.recipients_addr, addr_c) {
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clist_insert_after(
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factory.recipients_names,
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(*factory.recipients_names).last,
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if !authname.is_empty() {
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authname.strdup()
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} else {
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std::ptr::null_mut()
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} as *mut libc::c_void,
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);
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clist_insert_after(
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factory.recipients_addr,
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(*factory.recipients_addr).last,
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addr_c as *mut libc::c_void,
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);
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}
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}
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Ok(())
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},
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)
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.unwrap();
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let command = factory.msg.param.get_cmd();
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let msg = &factory.msg;
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if command == SystemMessage::MemberRemovedFromGroup {
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let email_to_remove = msg.param.get(Param::Arg).unwrap_or_default();
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let email_to_remove_c = email_to_remove.strdup();
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let self_addr = context
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.sql
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.get_config(context, "configured_addr")
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.unwrap_or_default();
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if !email_to_remove.is_empty() && email_to_remove != self_addr {
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if !clist_search_string_nocase(factory.recipients_addr, email_to_remove_c) {
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clist_insert_after(
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factory.recipients_names,
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(*factory.recipients_names).last,
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ptr::null_mut(),
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);
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clist_insert_after(
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factory.recipients_addr,
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(*factory.recipients_addr).last,
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email_to_remove_c as *mut libc::c_void,
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);
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}
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}
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}
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if command != SystemMessage::AutocryptSetupMessage
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&& command != SystemMessage::SecurejoinMessage
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&& 0 != context
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.sql
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.get_config_int(context, "mdns_enabled")
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.unwrap_or_else(|| 1)
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{
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factory.req_mdn = 1;
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}
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}
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let row = context.sql.query_row(
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"SELECT mime_in_reply_to, mime_references FROM msgs WHERE id=?",
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params![factory.msg.id as i32],
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|row| {
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let in_reply_to: String = row.get(0)?;
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let references: String = row.get(1)?;
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Ok((in_reply_to, references))
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},
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);
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match row {
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Ok((in_reply_to, references)) => {
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factory.in_reply_to = in_reply_to.strdup();
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factory.references = references.strdup();
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}
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Err(err) => {
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error!(
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context,
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"mimefactory: failed to load mime_in_reply_to: {:?}", err
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);
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}
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}
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factory.loaded = Loaded::Message;
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factory.timestamp = factory.msg.timestamp_sort;
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factory.rfc724_mid = factory.msg.rfc724_mid.clone();
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factory.increation = dc_msg_is_increation(&factory.msg);
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Ok(factory)
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}
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unsafe fn load_from(factory: &mut MimeFactory) {
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let context = factory.context;
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factory.from_addr = context
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.sql
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.get_config(context, "configured_addr")
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.unwrap_or_default()
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.strdup();
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factory.from_displayname = context
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.sql
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.get_config(context, "displayname")
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.unwrap_or_default()
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.strdup();
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factory.selfstatus = context.sql.get_config(context, "selfstatus");
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if factory.selfstatus.is_none() {
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factory.selfstatus = Some(
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factory
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.context
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.stock_str(StockMessage::StatusLine)
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.to_string(),
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);
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}
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}
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pub unsafe fn dc_mimefactory_load_mdn<'a>(
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context: &'a Context,
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msg_id: u32,
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) -> Result<MimeFactory, Error> {
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if 0 == context
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.sql
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.get_config_int(context, "mdns_enabled")
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.unwrap_or_else(|| 1)
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{
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// MDNs not enabled - check this is late, in the job. the use may have changed its
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// choice while offline ...
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bail!("MDNs disabled ")
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}
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let msg = dc_msg_load_from_db(context, msg_id)?;
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let mut factory = MimeFactory {
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from_addr: ptr::null_mut(),
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from_displayname: ptr::null_mut(),
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selfstatus: None,
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recipients_names: clist_new(),
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recipients_addr: clist_new(),
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timestamp: 0,
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rfc724_mid: String::default(),
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loaded: Loaded::Nothing,
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msg,
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chat: None,
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increation: false,
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in_reply_to: ptr::null_mut(),
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references: ptr::null_mut(),
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req_mdn: 0,
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out: ptr::null_mut(),
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out_encrypted: false,
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out_gossiped: false,
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out_last_added_location_id: 0,
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error: ptr::null_mut(),
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context,
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};
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let contact = Contact::load_from_db(factory.context, factory.msg.from_id)?;
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// Do not send MDNs trash etc.; chats.blocked is already checked by the caller
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// in dc_markseen_msgs()
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ensure!(!contact.is_blocked(), "Contact blocked");
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ensure!(
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factory.msg.chat_id > DC_CHAT_ID_LAST_SPECIAL,
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"Invalid chat id"
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);
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clist_insert_after(
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factory.recipients_names,
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(*factory.recipients_names).last,
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(if !contact.get_authname().is_empty() {
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contact.get_authname().strdup()
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} else {
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ptr::null_mut()
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}) as *mut libc::c_void,
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);
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clist_insert_after(
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factory.recipients_addr,
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(*factory.recipients_addr).last,
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contact.get_addr().strdup() as *mut libc::c_void,
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);
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load_from(&mut factory);
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factory.timestamp = dc_create_smeared_timestamp(factory.context);
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factory.rfc724_mid = dc_create_outgoing_rfc724_mid(None, as_str(factory.from_addr));
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factory.loaded = Loaded::MDN;
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Ok(factory)
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}
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pub unsafe fn dc_mimefactory_render(context: &Context, factory: &mut MimeFactory) -> bool {
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let subject: *mut mailimf_subject;
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let mut ok_to_continue = true;
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let imf_fields: *mut mailimf_fields;
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let mut message: *mut mailmime = ptr::null_mut();
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let mut message_text: *mut libc::c_char = ptr::null_mut();
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let mut message_text2: *mut libc::c_char = ptr::null_mut();
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let mut afwd_email: libc::c_int = 0;
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let mut col: libc::c_int = 0;
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let mut success = false;
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let mut parts: libc::c_int = 0;
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let mut e2ee_guaranteed: libc::c_int = 0;
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let mut min_verified: libc::c_int = 0;
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// 1=add Autocrypt-header (needed eg. for handshaking), 2=no Autocrypte-header (used for MDN)
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let mut force_plaintext: libc::c_int = 0;
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let mut do_gossip: libc::c_int = 0;
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let mut grpimage = None;
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let mut e2ee_helper = E2eeHelper::default();
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if factory.loaded == Loaded::Nothing || !factory.out.is_null() {
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/*call empty() before*/
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set_error(
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factory,
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b"Invalid use of mimefactory-object.\x00" as *const u8 as *const libc::c_char,
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);
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} else {
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let from: *mut mailimf_mailbox_list = mailimf_mailbox_list_new_empty();
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mailimf_mailbox_list_add(
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from,
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mailimf_mailbox_new(
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if !factory.from_displayname.is_null() {
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dc_encode_header_words(as_str(factory.from_displayname))
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} else {
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ptr::null_mut()
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},
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dc_strdup(factory.from_addr),
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),
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);
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let mut to: *mut mailimf_address_list = ptr::null_mut();
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if !factory.recipients_names.is_null()
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&& !factory.recipients_addr.is_null()
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&& (*factory.recipients_addr).count > 0
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{
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let mut iter1: *mut clistiter;
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let mut iter2: *mut clistiter;
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to = mailimf_address_list_new_empty();
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iter1 = (*factory.recipients_names).first;
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iter2 = (*factory.recipients_addr).first;
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while !iter1.is_null() && !iter2.is_null() {
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let name: *const libc::c_char = (if !iter1.is_null() {
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(*iter1).data
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} else {
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ptr::null_mut()
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}) as *const libc::c_char;
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let addr: *const libc::c_char = (if !iter2.is_null() {
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(*iter2).data
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} else {
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ptr::null_mut()
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}) as *const libc::c_char;
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mailimf_address_list_add(
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to,
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mailimf_address_new(
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MAILIMF_ADDRESS_MAILBOX as libc::c_int,
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mailimf_mailbox_new(
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if !name.is_null() {
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dc_encode_header_words(as_str(name))
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} else {
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ptr::null_mut()
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},
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dc_strdup(addr),
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),
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ptr::null_mut(),
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),
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);
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iter1 = if !iter1.is_null() {
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(*iter1).next
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} else {
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ptr::null_mut()
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};
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iter2 = if !iter2.is_null() {
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(*iter2).next
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} else {
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ptr::null_mut()
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}
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}
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}
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let mut references_list: *mut clist = ptr::null_mut();
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if !factory.references.is_null() && 0 != *factory.references.offset(0isize) as libc::c_int {
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references_list = dc_str_to_clist(
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factory.references,
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b" \x00" as *const u8 as *const libc::c_char,
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)
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}
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let mut in_reply_to_list: *mut clist = ptr::null_mut();
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if !factory.in_reply_to.is_null() && 0 != *factory.in_reply_to.offset(0isize) as libc::c_int
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{
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in_reply_to_list = dc_str_to_clist(
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factory.in_reply_to,
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b" \x00" as *const u8 as *const libc::c_char,
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)
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}
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imf_fields = mailimf_fields_new_with_data_all(
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mailimf_get_date(factory.timestamp as i64),
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from,
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ptr::null_mut(),
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ptr::null_mut(),
|
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to,
|
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ptr::null_mut(),
|
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ptr::null_mut(),
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factory.rfc724_mid.strdup(),
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in_reply_to_list,
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references_list,
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ptr::null_mut(),
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);
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let os_name = &factory.context.os_name;
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let os_part = os_name
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.as_ref()
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.map(|s| format!("/{}", s))
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.unwrap_or_default();
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let version = get_version_str();
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mailimf_fields_add(
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imf_fields,
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mailimf_field_new_custom(
|
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strdup(b"X-Mailer\x00" as *const u8 as *const libc::c_char),
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format!("Delta Chat Core {}{}", version, os_part).strdup(),
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),
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);
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|
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mailimf_fields_add(
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imf_fields,
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mailimf_field_new_custom(
|
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strdup(b"Chat-Version\x00" as *const u8 as *const libc::c_char),
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strdup(b"1.0\x00" as *const u8 as *const libc::c_char),
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),
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);
|
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if 0 != factory.req_mdn {
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mailimf_fields_add(
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imf_fields,
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mailimf_field_new_custom(
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strdup(
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b"Chat-Disposition-Notification-To\x00" as *const u8 as *const libc::c_char,
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),
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strdup(factory.from_addr),
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),
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);
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}
|
|
message = mailmime_new_message_data(0 as *mut mailmime);
|
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mailmime_set_imf_fields(message, imf_fields);
|
|
if factory.loaded == Loaded::Message {
|
|
/* Render a normal message
|
|
*********************************************************************/
|
|
let chat = factory.chat.as_ref().unwrap();
|
|
let mut meta_part: *mut mailmime = ptr::null_mut();
|
|
let mut placeholdertext = None;
|
|
|
|
if chat.typ == Chattype::VerifiedGroup {
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(b"Chat-Verified\x00" as *const u8 as *const libc::c_char),
|
|
strdup(b"1\x00" as *const u8 as *const libc::c_char),
|
|
),
|
|
);
|
|
force_plaintext = 0;
|
|
e2ee_guaranteed = 1;
|
|
min_verified = 2
|
|
} else {
|
|
force_plaintext = factory
|
|
.msg
|
|
.param
|
|
.get_int(Param::ForcePlaintext)
|
|
.unwrap_or_default();
|
|
if force_plaintext == 0 {
|
|
e2ee_guaranteed = factory
|
|
.msg
|
|
.param
|
|
.get_int(Param::GuranteeE2ee)
|
|
.unwrap_or_default()
|
|
}
|
|
}
|
|
if chat.gossiped_timestamp == 0
|
|
|| (chat.gossiped_timestamp + (2 * 24 * 60 * 60)) < time()
|
|
{
|
|
do_gossip = 1
|
|
}
|
|
|
|
/* build header etc. */
|
|
let command = factory.msg.param.get_cmd();
|
|
if chat.typ == Chattype::Group || chat.typ == Chattype::VerifiedGroup {
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(b"Chat-Group-ID\x00" as *const u8 as *const libc::c_char),
|
|
chat.grpid.strdup(),
|
|
),
|
|
);
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(b"Chat-Group-Name\x00" as *const u8 as *const libc::c_char),
|
|
dc_encode_header_words(&chat.name),
|
|
),
|
|
);
|
|
|
|
if command == SystemMessage::MemberRemovedFromGroup {
|
|
let email_to_remove = factory
|
|
.msg
|
|
.param
|
|
.get(Param::Arg)
|
|
.unwrap_or_default()
|
|
.strdup();
|
|
if strlen(email_to_remove) > 0 {
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(
|
|
b"Chat-Group-Member-Removed\x00" as *const u8
|
|
as *const libc::c_char,
|
|
),
|
|
email_to_remove,
|
|
),
|
|
);
|
|
}
|
|
} else if command == SystemMessage::MemberAddedToGroup {
|
|
let msg = &factory.msg;
|
|
do_gossip = 1;
|
|
let email_to_add = msg.param.get(Param::Arg).unwrap_or_default().strdup();
|
|
if strlen(email_to_add) > 0 {
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(
|
|
b"Chat-Group-Member-Added\x00" as *const u8
|
|
as *const libc::c_char,
|
|
),
|
|
email_to_add,
|
|
),
|
|
);
|
|
grpimage = chat.param.get(Param::ProfileImage);
|
|
}
|
|
if 0 != msg.param.get_int(Param::Arg2).unwrap_or_default() & 0x1 {
|
|
info!(
|
|
context,
|
|
"sending secure-join message \'{}\' >>>>>>>>>>>>>>>>>>>>>>>>>",
|
|
"vg-member-added",
|
|
);
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(b"Secure-Join\x00" as *const u8 as *const libc::c_char),
|
|
strdup(b"vg-member-added\x00" as *const u8 as *const libc::c_char),
|
|
),
|
|
);
|
|
}
|
|
} else if command == SystemMessage::GroupNameChanged {
|
|
let msg = &factory.msg;
|
|
|
|
let value_to_add = msg.param.get(Param::Arg).unwrap_or_default().strdup();
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(
|
|
b"Chat-Group-Name-Changed\x00" as *const u8 as *const libc::c_char,
|
|
),
|
|
value_to_add,
|
|
),
|
|
);
|
|
} else if command == SystemMessage::GroupImageChanged {
|
|
let msg = &factory.msg;
|
|
grpimage = msg.param.get(Param::Arg);
|
|
if grpimage.is_none() {
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(b"Chat-Group-Image\x00" as *const u8 as *const libc::c_char),
|
|
dc_strdup(b"0\x00" as *const u8 as *const libc::c_char),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
if command == SystemMessage::LocationStreamingEnabled {
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(b"Chat-Content\x00" as *const u8 as *const libc::c_char),
|
|
strdup(
|
|
b"location-streaming-enabled\x00" as *const u8 as *const libc::c_char,
|
|
),
|
|
),
|
|
);
|
|
}
|
|
if command == SystemMessage::AutocryptSetupMessage {
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(b"Autocrypt-Setup-Message\x00" as *const u8 as *const libc::c_char),
|
|
strdup(b"v1\x00" as *const u8 as *const libc::c_char),
|
|
),
|
|
);
|
|
placeholdertext = Some(
|
|
factory
|
|
.context
|
|
.stock_str(StockMessage::AcSetupMsgBody)
|
|
.to_string(),
|
|
);
|
|
}
|
|
if command == SystemMessage::SecurejoinMessage {
|
|
let msg = &factory.msg;
|
|
let step = msg.param.get(Param::Arg).unwrap_or_default().strdup();
|
|
if strlen(step) > 0 {
|
|
info!(
|
|
context,
|
|
"sending secure-join message \'{}\' >>>>>>>>>>>>>>>>>>>>>>>>>",
|
|
as_str(step),
|
|
);
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(b"Secure-Join\x00" as *const u8 as *const libc::c_char),
|
|
step,
|
|
),
|
|
);
|
|
let param2 = msg.param.get(Param::Arg2).unwrap_or_default().strdup();
|
|
if strlen(param2) > 0 {
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
if strcmp(
|
|
step,
|
|
b"vg-request-with-auth\x00" as *const u8 as *const libc::c_char,
|
|
) == 0
|
|
|| strcmp(
|
|
step,
|
|
b"vc-request-with-auth\x00" as *const u8
|
|
as *const libc::c_char,
|
|
) == 0
|
|
{
|
|
strdup(
|
|
b"Secure-Join-Auth\x00" as *const u8 as *const libc::c_char,
|
|
)
|
|
} else {
|
|
strdup(
|
|
b"Secure-Join-Invitenumber\x00" as *const u8
|
|
as *const libc::c_char,
|
|
)
|
|
},
|
|
param2,
|
|
),
|
|
);
|
|
}
|
|
let fingerprint = msg.param.get(Param::Arg3).unwrap_or_default().strdup();
|
|
if strlen(fingerprint) > 0 {
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(
|
|
b"Secure-Join-Fingerprint\x00" as *const u8
|
|
as *const libc::c_char,
|
|
),
|
|
fingerprint,
|
|
),
|
|
);
|
|
}
|
|
let grpid = match msg.param.get(Param::Arg4) {
|
|
Some(id) => id.strdup(),
|
|
None => std::ptr::null_mut(),
|
|
};
|
|
if !grpid.is_null() {
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(
|
|
b"Secure-Join-Group\x00" as *const u8 as *const libc::c_char,
|
|
),
|
|
grpid,
|
|
),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
if let Some(grpimage) = grpimage {
|
|
info!(factory.context, "setting group image '{}'", grpimage);
|
|
let mut meta = dc_msg_new_untyped();
|
|
meta.type_0 = Viewtype::Image;
|
|
meta.param.set(Param::File, grpimage);
|
|
|
|
let mut filename_as_sent = ptr::null_mut();
|
|
meta_part = build_body_file(
|
|
context,
|
|
&meta,
|
|
b"group-image\x00" as *const u8 as *const libc::c_char,
|
|
&mut filename_as_sent,
|
|
);
|
|
if !meta_part.is_null() {
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(b"Chat-Group-Image\x00" as *const u8 as *const libc::c_char),
|
|
filename_as_sent,
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
if factory.msg.type_0 == Viewtype::Voice
|
|
|| factory.msg.type_0 == Viewtype::Audio
|
|
|| factory.msg.type_0 == Viewtype::Video
|
|
{
|
|
if factory.msg.type_0 == Viewtype::Voice {
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(b"Chat-Voice-Message\x00" as *const u8 as *const libc::c_char),
|
|
strdup(b"1\x00" as *const u8 as *const libc::c_char),
|
|
),
|
|
);
|
|
}
|
|
let duration_ms = factory
|
|
.msg
|
|
.param
|
|
.get_int(Param::Duration)
|
|
.unwrap_or_default();
|
|
if duration_ms > 0 {
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new_custom(
|
|
strdup(b"Chat-Duration\x00" as *const u8 as *const libc::c_char),
|
|
duration_ms.to_string().strdup(),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
afwd_email = factory.msg.param.exists(Param::Forwarded) as libc::c_int;
|
|
let fwdhint = if 0 != afwd_email {
|
|
Some(
|
|
"---------- Forwarded message ----------\r\nFrom: Delta Chat\r\n\r\n"
|
|
.to_string(),
|
|
)
|
|
} else {
|
|
None
|
|
};
|
|
|
|
let final_text = {
|
|
if let Some(ref text) = placeholdertext {
|
|
text
|
|
} else if let Some(ref text) = factory.msg.text {
|
|
text
|
|
} else {
|
|
""
|
|
}
|
|
};
|
|
|
|
let footer = factory.selfstatus.as_ref();
|
|
|
|
message_text = format!(
|
|
"{}{}{}{}{}",
|
|
if let Some(ref hint) = fwdhint {
|
|
hint
|
|
} else {
|
|
""
|
|
},
|
|
&final_text,
|
|
if !final_text.is_empty() && footer.is_some() {
|
|
"\r\n\r\n"
|
|
} else {
|
|
""
|
|
},
|
|
if footer.is_some() { "-- \r\n" } else { "" },
|
|
if let Some(footer) = footer {
|
|
footer
|
|
} else {
|
|
""
|
|
},
|
|
)
|
|
.strdup();
|
|
let text_part: *mut mailmime = build_body_text(message_text);
|
|
mailmime_smart_add_part(message, text_part);
|
|
parts += 1;
|
|
|
|
/* add attachment part */
|
|
if chat::msgtype_has_file(factory.msg.type_0) {
|
|
if !is_file_size_okay(context, &factory.msg) {
|
|
let error = format!(
|
|
"Message exceeds the recommended {} MB.",
|
|
24 * 1024 * 1024 / 4 * 3 / 1000 / 1000,
|
|
)
|
|
.strdup();
|
|
set_error(factory, error);
|
|
free(error.cast());
|
|
ok_to_continue = false;
|
|
} else {
|
|
let file_part: *mut mailmime =
|
|
build_body_file(context, &factory.msg, ptr::null(), ptr::null_mut());
|
|
if !file_part.is_null() {
|
|
mailmime_smart_add_part(message, file_part);
|
|
parts += 1
|
|
}
|
|
}
|
|
}
|
|
if ok_to_continue {
|
|
if parts == 0 {
|
|
set_error(
|
|
factory,
|
|
b"Empty message.\x00" as *const u8 as *const libc::c_char,
|
|
);
|
|
ok_to_continue = false;
|
|
} else {
|
|
if !meta_part.is_null() {
|
|
mailmime_smart_add_part(message, meta_part);
|
|
}
|
|
if factory.msg.param.exists(Param::SetLatitude) {
|
|
let latitude = factory
|
|
.msg
|
|
.param
|
|
.get_float(Param::SetLatitude)
|
|
.unwrap_or_default();
|
|
let longitude = factory
|
|
.msg
|
|
.param
|
|
.get_float(Param::SetLongitude)
|
|
.unwrap_or_default();
|
|
let kml_file = location::get_message_kml(
|
|
factory.msg.timestamp_sort,
|
|
latitude,
|
|
longitude,
|
|
);
|
|
let content_type = mailmime_content_new_with_str(
|
|
b"application/vnd.google-earth.kml+xml\x00" as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
let mime_fields = mailmime_fields_new_filename(
|
|
MAILMIME_DISPOSITION_TYPE_ATTACHMENT as libc::c_int,
|
|
dc_strdup(b"message.kml\x00" as *const u8 as *const libc::c_char),
|
|
MAILMIME_MECHANISM_8BIT as libc::c_int,
|
|
);
|
|
let kml_mime_part = mailmime_new_empty(content_type, mime_fields);
|
|
mailmime_set_body_text(kml_mime_part, kml_file.strdup(), kml_file.len());
|
|
mailmime_smart_add_part(message, kml_mime_part);
|
|
}
|
|
|
|
if location::is_sending_locations_to_chat(context, factory.msg.chat_id) {
|
|
if let Ok((kml_file, last_added_location_id)) =
|
|
location::get_kml(context, factory.msg.chat_id)
|
|
{
|
|
let content_type = mailmime_content_new_with_str(
|
|
b"application/vnd.google-earth.kml+xml\x00" as *const u8
|
|
as *const libc::c_char,
|
|
);
|
|
let mime_fields = mailmime_fields_new_filename(
|
|
MAILMIME_DISPOSITION_TYPE_ATTACHMENT as libc::c_int,
|
|
dc_strdup(b"location.kml\x00" as *const u8 as *const libc::c_char),
|
|
MAILMIME_MECHANISM_8BIT as libc::c_int,
|
|
);
|
|
let kml_mime_part = mailmime_new_empty(content_type, mime_fields);
|
|
mailmime_set_body_text(
|
|
kml_mime_part,
|
|
kml_file.strdup(),
|
|
kml_file.len(),
|
|
);
|
|
mailmime_smart_add_part(message, kml_mime_part);
|
|
if !factory.msg.param.exists(Param::SetLatitude) {
|
|
// otherwise, the independent location is already filed
|
|
factory.out_last_added_location_id = last_added_location_id;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else if factory.loaded == Loaded::MDN {
|
|
let multipart: *mut mailmime =
|
|
mailmime_multiple_new(b"multipart/report\x00" as *const u8 as *const libc::c_char);
|
|
let content: *mut mailmime_content = (*multipart).mm_content_type;
|
|
clist_insert_after(
|
|
(*content).ct_parameters,
|
|
(*(*content).ct_parameters).last,
|
|
mailmime_param_new_with_data(
|
|
b"report-type\x00" as *const u8 as *const libc::c_char as *mut libc::c_char,
|
|
b"disposition-notification\x00" as *const u8 as *const libc::c_char
|
|
as *mut libc::c_char,
|
|
) as *mut libc::c_void,
|
|
);
|
|
mailmime_add_part(message, multipart);
|
|
let p1 = if 0
|
|
!= factory
|
|
.msg
|
|
.param
|
|
.get_int(Param::GuranteeE2ee)
|
|
.unwrap_or_default()
|
|
{
|
|
factory
|
|
.context
|
|
.stock_str(StockMessage::EncryptedMsg)
|
|
.into_owned()
|
|
} else {
|
|
to_string(dc_msg_get_summarytext(context, &mut factory.msg, 32))
|
|
};
|
|
let p2 = factory
|
|
.context
|
|
.stock_string_repl_str(StockMessage::ReadRcptMailBody, p1);
|
|
message_text = format!("{}\r\n", p2).strdup();
|
|
let human_mime_part: *mut mailmime = build_body_text(message_text);
|
|
mailmime_add_part(multipart, human_mime_part);
|
|
let version = get_version_str();
|
|
message_text2 = format!(
|
|
"Reporting-UA: Delta Chat {}\r\nOriginal-Recipient: rfc822;{}\r\nFinal-Recipient: rfc822;{}\r\nOriginal-Message-ID: <{}>\r\nDisposition: manual-action/MDN-sent-automatically; displayed\r\n",
|
|
version,
|
|
as_str(factory.from_addr),
|
|
as_str(factory.from_addr),
|
|
factory.msg.rfc724_mid
|
|
).strdup();
|
|
|
|
let content_type_0: *mut mailmime_content = mailmime_content_new_with_str(
|
|
b"message/disposition-notification\x00" as *const u8 as *const libc::c_char,
|
|
);
|
|
let mime_fields_0: *mut mailmime_fields =
|
|
mailmime_fields_new_encoding(MAILMIME_MECHANISM_8BIT as libc::c_int);
|
|
let mach_mime_part: *mut mailmime = mailmime_new_empty(content_type_0, mime_fields_0);
|
|
mailmime_set_body_text(mach_mime_part, message_text2, strlen(message_text2));
|
|
mailmime_add_part(multipart, mach_mime_part);
|
|
force_plaintext = 2;
|
|
} else {
|
|
set_error(
|
|
factory,
|
|
b"No message loaded.\x00" as *const u8 as *const libc::c_char,
|
|
);
|
|
ok_to_continue = false;
|
|
}
|
|
|
|
if ok_to_continue {
|
|
let subject_str = if factory.loaded == Loaded::MDN {
|
|
let e = factory.context.stock_str(StockMessage::ReadRcpt);
|
|
format!("Chat: {}", e)
|
|
} else {
|
|
to_string(get_subject(
|
|
context,
|
|
factory.chat.as_ref(),
|
|
&mut factory.msg,
|
|
afwd_email,
|
|
))
|
|
};
|
|
|
|
subject = mailimf_subject_new(dc_encode_header_words(subject_str));
|
|
mailimf_fields_add(
|
|
imf_fields,
|
|
mailimf_field_new(
|
|
MAILIMF_FIELD_SUBJECT as libc::c_int,
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
subject,
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
),
|
|
);
|
|
if force_plaintext != 2 {
|
|
e2ee_helper.encrypt(
|
|
factory.context,
|
|
factory.recipients_addr,
|
|
force_plaintext,
|
|
e2ee_guaranteed,
|
|
min_verified,
|
|
do_gossip,
|
|
message,
|
|
);
|
|
}
|
|
if e2ee_helper.encryption_successfull {
|
|
factory.out_encrypted = true;
|
|
if 0 != do_gossip {
|
|
factory.out_gossiped = true;
|
|
}
|
|
}
|
|
factory.out = mmap_string_new(b"\x00" as *const u8 as *const libc::c_char);
|
|
mailmime_write_mem(factory.out, &mut col, message);
|
|
success = true;
|
|
}
|
|
}
|
|
|
|
if !message.is_null() {
|
|
mailmime_free(message);
|
|
}
|
|
e2ee_helper.thanks();
|
|
free(message_text as *mut libc::c_void);
|
|
free(message_text2 as *mut libc::c_void);
|
|
|
|
success
|
|
}
|
|
|
|
unsafe fn get_subject(
|
|
context: &Context,
|
|
chat: Option<&Chat>,
|
|
msg: &mut Message,
|
|
afwd_email: libc::c_int,
|
|
) -> *mut libc::c_char {
|
|
if chat.is_none() {
|
|
return std::ptr::null_mut();
|
|
}
|
|
|
|
let chat = chat.unwrap();
|
|
let ret: *mut libc::c_char;
|
|
|
|
let raw_subject =
|
|
dc_msg_get_summarytext_by_raw(msg.type_0, msg.text.as_ref(), &mut msg.param, 32, context);
|
|
|
|
let fwd = if 0 != afwd_email { "Fwd: " } else { "" };
|
|
if msg.param.get_cmd() == SystemMessage::AutocryptSetupMessage {
|
|
ret = context.stock_str(StockMessage::AcSetupMsgSubject).strdup()
|
|
} else if chat.typ == Chattype::Group || chat.typ == Chattype::VerifiedGroup {
|
|
ret = format!("Chat: {}: {}{}", chat.name, fwd, raw_subject,).strdup();
|
|
} else {
|
|
ret = format!("Chat: {}{}", fwd, raw_subject).strdup();
|
|
}
|
|
|
|
ret
|
|
}
|
|
|
|
unsafe fn set_error(factory: *mut MimeFactory, text: *const libc::c_char) {
|
|
if factory.is_null() {
|
|
return;
|
|
}
|
|
free((*factory).error as *mut libc::c_void);
|
|
(*factory).error = dc_strdup_keep_null(text);
|
|
}
|
|
|
|
unsafe fn build_body_text(text: *mut libc::c_char) -> *mut mailmime {
|
|
let mime_fields: *mut mailmime_fields;
|
|
let message_part: *mut mailmime;
|
|
let content: *mut mailmime_content;
|
|
content = mailmime_content_new_with_str(b"text/plain\x00" as *const u8 as *const libc::c_char);
|
|
clist_insert_after(
|
|
(*content).ct_parameters,
|
|
(*(*content).ct_parameters).last,
|
|
mailmime_param_new_with_data(
|
|
b"charset\x00" as *const u8 as *const libc::c_char as *mut libc::c_char,
|
|
b"utf-8\x00" as *const u8 as *const libc::c_char as *mut libc::c_char,
|
|
) as *mut libc::c_void,
|
|
);
|
|
mime_fields = mailmime_fields_new_encoding(MAILMIME_MECHANISM_8BIT as libc::c_int);
|
|
message_part = mailmime_new_empty(content, mime_fields);
|
|
mailmime_set_body_text(message_part, text, strlen(text));
|
|
|
|
message_part
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
unsafe fn build_body_file(
|
|
context: &Context,
|
|
msg: &Message,
|
|
mut base_name: *const libc::c_char,
|
|
ret_file_name_as_sent: *mut *mut libc::c_char,
|
|
) -> *mut mailmime {
|
|
let needs_ext: bool;
|
|
let mime_fields: *mut mailmime_fields;
|
|
let mut mime_sub: *mut mailmime = ptr::null_mut();
|
|
let content: *mut mailmime_content;
|
|
let path_filename = msg.param.get(Param::File);
|
|
|
|
let mut mimetype = msg
|
|
.param
|
|
.get(Param::MimeType)
|
|
.map(|s| s.strdup())
|
|
.unwrap_or_else(|| std::ptr::null_mut());
|
|
|
|
let mut filename_encoded = ptr::null_mut();
|
|
|
|
if let Some(ref path_filename) = path_filename {
|
|
let suffix = dc_get_filesuffix_lc(path_filename);
|
|
|
|
let filename_to_send = if msg.type_0 == Viewtype::Voice {
|
|
let ts = chrono::Utc.timestamp(msg.timestamp_sort as i64, 0);
|
|
|
|
let suffix = if !suffix.is_null() {
|
|
to_string(suffix)
|
|
} else {
|
|
"dat".into()
|
|
};
|
|
ts.format(&format!("voice-message_%Y-%m-%d_%H-%M-%S.{}", suffix))
|
|
.to_string()
|
|
} else if msg.type_0 == Viewtype::Audio {
|
|
Path::new(path_filename)
|
|
.file_name()
|
|
.map(|c| c.to_string_lossy().to_string())
|
|
.unwrap_or_default()
|
|
} else if msg.type_0 == Viewtype::Image || msg.type_0 == Viewtype::Gif {
|
|
if base_name.is_null() {
|
|
base_name = b"image\x00" as *const u8 as *const libc::c_char
|
|
}
|
|
format!(
|
|
"{}.{}",
|
|
as_str(base_name),
|
|
if !suffix.is_null() {
|
|
as_str(suffix)
|
|
} else {
|
|
"dat"
|
|
},
|
|
)
|
|
} else if msg.type_0 == Viewtype::Video {
|
|
format!(
|
|
"video.{}",
|
|
if !suffix.is_null() {
|
|
as_str(suffix)
|
|
} else {
|
|
"dat"
|
|
},
|
|
)
|
|
} else {
|
|
Path::new(path_filename)
|
|
.file_name()
|
|
.map(|c| c.to_string_lossy().to_string())
|
|
.unwrap_or_default()
|
|
};
|
|
|
|
if mimetype.is_null() {
|
|
if suffix.is_null() {
|
|
mimetype =
|
|
dc_strdup(b"application/octet-stream\x00" as *const u8 as *const libc::c_char)
|
|
} else if strcmp(suffix, b"png\x00" as *const u8 as *const libc::c_char) == 0 {
|
|
mimetype = dc_strdup(b"image/png\x00" as *const u8 as *const libc::c_char)
|
|
} else if strcmp(suffix, b"jpg\x00" as *const u8 as *const libc::c_char) == 0
|
|
|| strcmp(suffix, b"jpeg\x00" as *const u8 as *const libc::c_char) == 0
|
|
|| strcmp(suffix, b"jpe\x00" as *const u8 as *const libc::c_char) == 0
|
|
{
|
|
mimetype = dc_strdup(b"image/jpeg\x00" as *const u8 as *const libc::c_char)
|
|
} else if strcmp(suffix, b"gif\x00" as *const u8 as *const libc::c_char) == 0 {
|
|
mimetype = dc_strdup(b"image/gif\x00" as *const u8 as *const libc::c_char)
|
|
} else {
|
|
mimetype =
|
|
dc_strdup(b"application/octet-stream\x00" as *const u8 as *const libc::c_char)
|
|
}
|
|
}
|
|
if !mimetype.is_null() {
|
|
/* create mime part, for Content-Disposition, see RFC 2183.
|
|
`Content-Disposition: attachment` seems not to make a difference to `Content-Disposition: inline` at least on tested Thunderbird and Gma'l in 2017.
|
|
But I've heard about problems with inline and outl'k, so we just use the attachment-type until we run into other problems ... */
|
|
needs_ext = dc_needs_ext_header(&filename_to_send);
|
|
mime_fields = mailmime_fields_new_filename(
|
|
MAILMIME_DISPOSITION_TYPE_ATTACHMENT as libc::c_int,
|
|
if needs_ext {
|
|
ptr::null_mut()
|
|
} else {
|
|
filename_to_send.strdup()
|
|
},
|
|
MAILMIME_MECHANISM_BASE64 as libc::c_int,
|
|
);
|
|
if needs_ext {
|
|
let mut cur1: *mut clistiter = (*(*mime_fields).fld_list).first;
|
|
while !cur1.is_null() {
|
|
let field: *mut mailmime_field = (if !cur1.is_null() {
|
|
(*cur1).data
|
|
} else {
|
|
ptr::null_mut()
|
|
}) as *mut mailmime_field;
|
|
if !field.is_null()
|
|
&& (*field).fld_type == MAILMIME_FIELD_DISPOSITION as libc::c_int
|
|
&& !(*field).fld_data.fld_disposition.is_null()
|
|
{
|
|
let file_disposition: *mut mailmime_disposition =
|
|
(*field).fld_data.fld_disposition;
|
|
if !file_disposition.is_null() {
|
|
let parm: *mut mailmime_disposition_parm =
|
|
mailmime_disposition_parm_new(
|
|
MAILMIME_DISPOSITION_PARM_PARAMETER as libc::c_int,
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
ptr::null_mut(),
|
|
0 as libc::size_t,
|
|
mailmime_parameter_new(
|
|
strdup(
|
|
b"filename*\x00" as *const u8 as *const libc::c_char,
|
|
),
|
|
dc_encode_ext_header(&filename_to_send).strdup(),
|
|
),
|
|
);
|
|
if !parm.is_null() {
|
|
clist_insert_after(
|
|
(*file_disposition).dsp_parms,
|
|
(*(*file_disposition).dsp_parms).last,
|
|
parm as *mut libc::c_void,
|
|
);
|
|
}
|
|
}
|
|
break;
|
|
} else {
|
|
cur1 = if !cur1.is_null() {
|
|
(*cur1).next
|
|
} else {
|
|
ptr::null_mut()
|
|
}
|
|
}
|
|
}
|
|
}
|
|
content = mailmime_content_new_with_str(mimetype);
|
|
filename_encoded = dc_encode_header_words(&filename_to_send);
|
|
clist_insert_after(
|
|
(*content).ct_parameters,
|
|
(*(*content).ct_parameters).last,
|
|
mailmime_param_new_with_data(
|
|
b"name\x00" as *const u8 as *const libc::c_char as *mut libc::c_char,
|
|
filename_encoded,
|
|
) as *mut libc::c_void,
|
|
);
|
|
mime_sub = mailmime_new_empty(content, mime_fields);
|
|
let abs_path = dc_get_abs_path(context, path_filename)
|
|
.to_c_string()
|
|
.unwrap();
|
|
mailmime_set_body_file(mime_sub, dc_strdup(abs_path.as_ptr()));
|
|
if !ret_file_name_as_sent.is_null() {
|
|
*ret_file_name_as_sent = filename_to_send.strdup();
|
|
}
|
|
}
|
|
}
|
|
|
|
free(mimetype as *mut libc::c_void);
|
|
free(filename_encoded as *mut libc::c_void);
|
|
|
|
mime_sub
|
|
}
|
|
|
|
/*******************************************************************************
|
|
* Render
|
|
******************************************************************************/
|
|
unsafe fn is_file_size_okay(context: &Context, msg: &Message) -> bool {
|
|
let mut file_size_okay = true;
|
|
let path = msg.param.get(Param::File).unwrap_or_default();
|
|
let bytes = dc_get_filebytes(context, &path);
|
|
|
|
if bytes > (49 * 1024 * 1024 / 4 * 3) {
|
|
file_size_okay = false;
|
|
}
|
|
|
|
file_size_okay
|
|
}
|