Files
chatmail-core/src/dc_mimefactory.rs
Friedel Ziegelmayer 342e416b4e Ci updates & closer to windows builds
* chore: update some ci

* feat: no more libiconv

* refactor: updates for updated mmime api

* fixup: correct mmime path

* cleanup

* use newer visual studio

* Update appveyor.yml

* unify libc imports and improve windows situation

* refactor: use rust based sleep

* improve cross platform state of types

* docs: update readme badges
2019-05-16 17:16:07 +02:00

1328 lines
58 KiB
Rust

use mmime::mailimf_types::*;
use mmime::mailimf_types_helper::*;
use mmime::mailmime_disposition::*;
use mmime::mailmime_types::*;
use mmime::mailmime_types_helper::*;
use mmime::mailmime_write_mem::*;
use mmime::mmapstring::*;
use mmime::other::*;
use crate::constants::VERSION;
use crate::dc_chat::*;
use crate::dc_contact::*;
use crate::dc_context::dc_context_t;
use crate::dc_e2ee::*;
use crate::dc_hash::*;
use crate::dc_location::*;
use crate::dc_log::*;
use crate::dc_msg::*;
use crate::dc_param::*;
use crate::dc_sqlite3::*;
use crate::dc_stock::*;
use crate::dc_strencode::*;
use crate::dc_tools::*;
use crate::types::*;
use crate::x::*;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct dc_mimefactory_t<'a> {
pub from_addr: *mut libc::c_char,
pub from_displayname: *mut libc::c_char,
pub selfstatus: *mut libc::c_char,
pub recipients_names: *mut clist,
pub recipients_addr: *mut clist,
pub timestamp: time_t,
pub rfc724_mid: *mut libc::c_char,
pub loaded: dc_mimefactory_loaded_t,
pub msg: *mut dc_msg_t<'a>,
pub chat: *mut dc_chat_t<'a>,
pub increation: libc::c_int,
pub in_reply_to: *mut libc::c_char,
pub references: *mut libc::c_char,
pub req_mdn: libc::c_int,
pub out: *mut MMAPString,
pub out_encrypted: libc::c_int,
pub out_gossiped: libc::c_int,
pub out_last_added_location_id: uint32_t,
pub error: *mut libc::c_char,
pub context: &'a dc_context_t,
}
pub type dc_mimefactory_loaded_t = libc::c_uint;
pub const DC_MF_MDN_LOADED: dc_mimefactory_loaded_t = 2;
pub const DC_MF_MSG_LOADED: dc_mimefactory_loaded_t = 1;
pub const DC_MF_NOTHING_LOADED: dc_mimefactory_loaded_t = 0;
pub unsafe fn dc_mimefactory_init<'a>(
factory: *mut dc_mimefactory_t<'a>,
context: &'a dc_context_t,
) {
if factory.is_null() {
return;
}
memset(
factory as *mut libc::c_void,
0,
::std::mem::size_of::<dc_mimefactory_t>(),
);
(*factory).context = context;
}
pub unsafe fn dc_mimefactory_empty(mut factory: *mut dc_mimefactory_t) {
if factory.is_null() {
return;
}
free((*factory).from_addr as *mut libc::c_void);
(*factory).from_addr = 0 as *mut libc::c_char;
free((*factory).from_displayname as *mut libc::c_void);
(*factory).from_displayname = 0 as *mut libc::c_char;
free((*factory).selfstatus as *mut libc::c_void);
(*factory).selfstatus = 0 as *mut libc::c_char;
free((*factory).rfc724_mid as *mut libc::c_void);
(*factory).rfc724_mid = 0 as *mut libc::c_char;
if !(*factory).recipients_names.is_null() {
clist_free_content((*factory).recipients_names);
clist_free((*factory).recipients_names);
(*factory).recipients_names = 0 as *mut clist
}
if !(*factory).recipients_addr.is_null() {
clist_free_content((*factory).recipients_addr);
clist_free((*factory).recipients_addr);
(*factory).recipients_addr = 0 as *mut clist
}
dc_msg_unref((*factory).msg);
(*factory).msg = 0 as *mut dc_msg_t;
dc_chat_unref((*factory).chat);
(*factory).chat = 0 as *mut dc_chat_t;
free((*factory).in_reply_to as *mut libc::c_void);
(*factory).in_reply_to = 0 as *mut libc::c_char;
free((*factory).references as *mut libc::c_void);
(*factory).references = 0 as *mut libc::c_char;
if !(*factory).out.is_null() {
mmap_string_free((*factory).out);
(*factory).out = 0 as *mut MMAPString
}
(*factory).out_encrypted = 0i32;
(*factory).loaded = DC_MF_NOTHING_LOADED;
free((*factory).error as *mut libc::c_void);
(*factory).error = 0 as *mut libc::c_char;
(*factory).timestamp = 0i32 as time_t;
}
pub unsafe fn dc_mimefactory_load_msg(
mut factory: *mut dc_mimefactory_t,
msg_id: uint32_t,
) -> libc::c_int {
let mut success: libc::c_int = 0i32;
let mut stmt: *mut sqlite3_stmt = 0 as *mut sqlite3_stmt;
if !(factory.is_null() || msg_id <= 9i32 as libc::c_uint || !(*factory).msg.is_null()) {
/*call empty() before */
let context = (*factory).context;
(*factory).recipients_names = clist_new();
(*factory).recipients_addr = clist_new();
(*factory).msg = dc_msg_new_untyped(context);
(*factory).chat = dc_chat_new(context);
if dc_msg_load_from_db((*factory).msg, context, msg_id)
&& dc_chat_load_from_db((*factory).chat, (*(*factory).msg).chat_id)
{
load_from(factory);
(*factory).req_mdn = 0i32;
if 0 != dc_chat_is_self_talk((*factory).chat) {
clist_insert_after(
(*factory).recipients_names,
(*(*factory).recipients_names).last,
dc_strdup_keep_null((*factory).from_displayname) as *mut libc::c_void,
);
clist_insert_after(
(*factory).recipients_addr,
(*(*factory).recipients_addr).last,
dc_strdup((*factory).from_addr) as *mut libc::c_void,
);
} else {
stmt =
dc_sqlite3_prepare(
context,
&context.sql.clone().read().unwrap(),
b"SELECT c.authname, c.addr FROM chats_contacts cc LEFT JOIN contacts c ON cc.contact_id=c.id WHERE cc.chat_id=? AND cc.contact_id>9;\x00"
as *const u8 as
*const libc::c_char);
sqlite3_bind_int(stmt, 1i32, (*(*factory).msg).chat_id as libc::c_int);
while sqlite3_step(stmt) == 100i32 {
let authname: *const libc::c_char =
sqlite3_column_text(stmt, 0i32) as *const libc::c_char;
let addr: *const libc::c_char =
sqlite3_column_text(stmt, 1i32) as *const libc::c_char;
if clist_search_string_nocase((*factory).recipients_addr, addr) == 0i32 {
clist_insert_after(
(*factory).recipients_names,
(*(*factory).recipients_names).last,
(if !authname.is_null() && 0 != *authname.offset(0isize) as libc::c_int
{
dc_strdup(authname)
} else {
0 as *mut libc::c_char
}) as *mut libc::c_void,
);
clist_insert_after(
(*factory).recipients_addr,
(*(*factory).recipients_addr).last,
dc_strdup(addr) as *mut libc::c_void,
);
}
}
sqlite3_finalize(stmt);
let command: libc::c_int =
dc_param_get_int((*(*factory).msg).param, 'S' as i32, 0i32);
if command == 5i32 {
let email_to_remove: *mut libc::c_char = dc_param_get(
(*(*factory).msg).param,
'E' as i32,
0 as *const libc::c_char,
);
let self_addr: *mut libc::c_char = dc_sqlite3_get_config(
context,
&context.sql.clone().read().unwrap(),
b"configured_addr\x00" as *const u8 as *const libc::c_char,
b"\x00" as *const u8 as *const libc::c_char,
);
if !email_to_remove.is_null() && strcasecmp(email_to_remove, self_addr) != 0i32
{
if clist_search_string_nocase((*factory).recipients_addr, email_to_remove)
== 0i32
{
clist_insert_after(
(*factory).recipients_names,
(*(*factory).recipients_names).last,
0 as *mut libc::c_void,
);
clist_insert_after(
(*factory).recipients_addr,
(*(*factory).recipients_addr).last,
email_to_remove as *mut libc::c_void,
);
}
}
free(self_addr as *mut libc::c_void);
}
if command != 6i32
&& command != 7i32
&& 0 != dc_sqlite3_get_config_int(
context,
&context.sql.clone().read().unwrap(),
b"mdns_enabled\x00" as *const u8 as *const libc::c_char,
1i32,
)
{
(*factory).req_mdn = 1i32
}
}
stmt = dc_sqlite3_prepare(
context,
&context.sql.clone().read().unwrap(),
b"SELECT mime_in_reply_to, mime_references FROM msgs WHERE id=?\x00" as *const u8
as *const libc::c_char,
);
sqlite3_bind_int(stmt, 1i32, (*(*factory).msg).id as libc::c_int);
if sqlite3_step(stmt) == 100i32 {
(*factory).in_reply_to =
dc_strdup(sqlite3_column_text(stmt, 0i32) as *const libc::c_char);
(*factory).references =
dc_strdup(sqlite3_column_text(stmt, 1i32) as *const libc::c_char)
}
sqlite3_finalize(stmt);
stmt = 0 as *mut sqlite3_stmt;
success = 1i32;
(*factory).loaded = DC_MF_MSG_LOADED;
(*factory).timestamp = (*(*factory).msg).timestamp_sort;
(*factory).rfc724_mid = dc_strdup((*(*factory).msg).rfc724_mid)
}
if 0 != success {
(*factory).increation = dc_msg_is_increation((*factory).msg)
}
}
sqlite3_finalize(stmt);
return success;
}
unsafe fn load_from(mut factory: *mut dc_mimefactory_t) {
(*factory).from_addr = dc_sqlite3_get_config(
(*factory).context,
&mut (*factory).context.sql.clone().read().unwrap(),
b"configured_addr\x00" as *const u8 as *const libc::c_char,
0 as *const libc::c_char,
);
(*factory).from_displayname = dc_sqlite3_get_config(
(*factory).context,
&mut (*factory).context.sql.clone().read().unwrap(),
b"displayname\x00" as *const u8 as *const libc::c_char,
0 as *const libc::c_char,
);
(*factory).selfstatus = dc_sqlite3_get_config(
(*factory).context,
&mut (*factory).context.sql.clone().read().unwrap(),
b"selfstatus\x00" as *const u8 as *const libc::c_char,
0 as *const libc::c_char,
);
if (*factory).selfstatus.is_null() {
(*factory).selfstatus = dc_stock_str((*factory).context, 13i32)
};
}
pub unsafe fn dc_mimefactory_load_mdn(
mut factory: *mut dc_mimefactory_t,
msg_id: uint32_t,
) -> libc::c_int {
let mut success: libc::c_int = 0i32;
let mut contact: *mut dc_contact_t = 0 as *mut dc_contact_t;
if !factory.is_null() {
(*factory).recipients_names = clist_new();
(*factory).recipients_addr = clist_new();
(*factory).msg = dc_msg_new_untyped((*factory).context);
if !(0
== dc_sqlite3_get_config_int(
(*factory).context,
&mut (*factory).context.sql.clone().read().unwrap(),
b"mdns_enabled\x00" as *const u8 as *const libc::c_char,
1i32,
))
{
/* MDNs not enabled - check this is late, in the job. the use may have changed its choice while offline ... */
contact = dc_contact_new((*factory).context);
if !(!dc_msg_load_from_db((*factory).msg, (*factory).context, msg_id)
|| !dc_contact_load_from_db(
contact,
&mut (*factory).context.sql.clone().read().unwrap(),
(*(*factory).msg).from_id,
))
{
if !(0 != (*contact).blocked || (*(*factory).msg).chat_id <= 9i32 as libc::c_uint) {
/* Do not send MDNs trash etc.; chats.blocked is already checked by the caller in dc_markseen_msgs() */
if !((*(*factory).msg).from_id <= 9i32 as libc::c_uint) {
clist_insert_after(
(*factory).recipients_names,
(*(*factory).recipients_names).last,
(if !(*contact).authname.is_null()
&& 0 != *(*contact).authname.offset(0isize) as libc::c_int
{
dc_strdup((*contact).authname)
} else {
0 as *mut libc::c_char
}) as *mut libc::c_void,
);
clist_insert_after(
(*factory).recipients_addr,
(*(*factory).recipients_addr).last,
dc_strdup((*contact).addr) as *mut libc::c_void,
);
load_from(factory);
(*factory).timestamp = dc_create_smeared_timestamp((*factory).context);
(*factory).rfc724_mid = dc_create_outgoing_rfc724_mid(
0 as *const libc::c_char,
(*factory).from_addr,
);
success = 1i32;
(*factory).loaded = DC_MF_MDN_LOADED
}
}
}
}
}
dc_contact_unref(contact);
success
}
// TODO should return bool /rtn
pub unsafe fn dc_mimefactory_render(mut factory: *mut dc_mimefactory_t) -> libc::c_int {
let subject: *mut mailimf_subject;
let mut current_block: u64;
let imf_fields: *mut mailimf_fields;
let mut message: *mut mailmime = 0 as *mut mailmime;
let mut message_text: *mut libc::c_char = 0 as *mut libc::c_char;
let mut message_text2: *mut libc::c_char = 0 as *mut libc::c_char;
let mut subject_str: *mut libc::c_char = 0 as *mut libc::c_char;
let mut afwd_email: libc::c_int = 0i32;
let mut col: libc::c_int = 0i32;
let mut success: libc::c_int = 0i32;
let mut parts: libc::c_int = 0i32;
let mut e2ee_guaranteed: libc::c_int = 0i32;
let mut min_verified: libc::c_int = 0i32;
// 1=add Autocrypt-header (needed eg. for handshaking), 2=no Autocrypte-header (used for MDN)
let mut force_plaintext: libc::c_int = 0i32;
let mut do_gossip: libc::c_int = 0i32;
let mut grpimage: *mut libc::c_char = 0 as *mut libc::c_char;
let mut e2ee_helper: dc_e2ee_helper_t = dc_e2ee_helper_t {
encryption_successfull: 0,
cdata_to_free: 0 as *mut libc::c_void,
encrypted: 0,
signatures: 0 as *mut dc_hash_t,
gossipped_addr: 0 as *mut dc_hash_t,
};
memset(
&mut e2ee_helper as *mut dc_e2ee_helper_t as *mut libc::c_void,
0,
::std::mem::size_of::<dc_e2ee_helper_t>(),
);
if factory.is_null()
|| (*factory).loaded as libc::c_uint == DC_MF_NOTHING_LOADED as libc::c_int as libc::c_uint
|| !(*factory).out.is_null()
{
/*call empty() before*/
set_error(
factory,
b"Invalid use of mimefactory-object.\x00" as *const u8 as *const libc::c_char,
);
} else {
let from: *mut mailimf_mailbox_list = mailimf_mailbox_list_new_empty();
mailimf_mailbox_list_add(
from,
mailimf_mailbox_new(
if !(*factory).from_displayname.is_null() {
dc_encode_header_words((*factory).from_displayname)
} else {
0 as *mut libc::c_char
},
dc_strdup((*factory).from_addr),
),
);
let mut to: *mut mailimf_address_list = 0 as *mut mailimf_address_list;
if !(*factory).recipients_names.is_null()
&& !(*factory).recipients_addr.is_null()
&& (*(*factory).recipients_addr).count > 0i32
{
let mut iter1: *mut clistiter;
let mut iter2: *mut clistiter;
to = mailimf_address_list_new_empty();
iter1 = (*(*factory).recipients_names).first;
iter2 = (*(*factory).recipients_addr).first;
while !iter1.is_null() && !iter2.is_null() {
let name: *const libc::c_char = (if !iter1.is_null() {
(*iter1).data
} else {
0 as *mut libc::c_void
}) as *const libc::c_char;
let addr: *const libc::c_char = (if !iter2.is_null() {
(*iter2).data
} else {
0 as *mut libc::c_void
}) as *const libc::c_char;
mailimf_address_list_add(
to,
mailimf_address_new(
MAILIMF_ADDRESS_MAILBOX as libc::c_int,
mailimf_mailbox_new(
if !name.is_null() {
dc_encode_header_words(name)
} else {
0 as *mut libc::c_char
},
dc_strdup(addr),
),
0 as *mut mailimf_group,
),
);
iter1 = if !iter1.is_null() {
(*iter1).next
} else {
0 as *mut clistcell
};
iter2 = if !iter2.is_null() {
(*iter2).next
} else {
0 as *mut clistcell
}
}
}
let mut references_list: *mut clist = 0 as *mut clist;
if !(*factory).references.is_null()
&& 0 != *(*factory).references.offset(0isize) as libc::c_int
{
references_list = dc_str_to_clist(
(*factory).references,
b" \x00" as *const u8 as *const libc::c_char,
)
}
let mut in_reply_to_list: *mut clist = 0 as *mut clist;
if !(*factory).in_reply_to.is_null()
&& 0 != *(*factory).in_reply_to.offset(0isize) as libc::c_int
{
in_reply_to_list = dc_str_to_clist(
(*factory).in_reply_to,
b" \x00" as *const u8 as *const libc::c_char,
)
}
imf_fields = mailimf_fields_new_with_data_all(
mailimf_get_date((*factory).timestamp),
from,
0 as *mut mailimf_mailbox,
0 as *mut mailimf_address_list,
to,
0 as *mut mailimf_address_list,
0 as *mut mailimf_address_list,
dc_strdup((*factory).rfc724_mid),
in_reply_to_list,
references_list,
0 as *mut libc::c_char,
);
mailimf_fields_add(
imf_fields,
mailimf_field_new_custom(
strdup(b"X-Mailer\x00" as *const u8 as *const libc::c_char),
dc_mprintf(
b"Delta Chat Core %s%s%s\x00" as *const u8 as *const libc::c_char,
VERSION as *const u8 as *const libc::c_char,
if !(*(*factory).context).os_name.is_null() {
b"/\x00" as *const u8 as *const libc::c_char
} else {
b"\x00" as *const u8 as *const libc::c_char
},
if !(*(*factory).context).os_name.is_null() {
(*(*factory).context).os_name
} else {
b"\x00" as *const u8 as *const libc::c_char
},
),
),
);
mailimf_fields_add(
imf_fields,
mailimf_field_new_custom(
strdup(b"Chat-Version\x00" as *const u8 as *const libc::c_char),
strdup(b"1.0\x00" as *const u8 as *const libc::c_char),
),
);
if 0 != (*factory).req_mdn {
mailimf_fields_add(
imf_fields,
mailimf_field_new_custom(
strdup(
b"Chat-Disposition-Notification-To\x00" as *const u8 as *const libc::c_char,
),
strdup((*factory).from_addr),
),
);
}
message = mailmime_new_message_data(0 as *mut mailmime);
mailmime_set_imf_fields(message, imf_fields);
if (*factory).loaded as libc::c_uint == DC_MF_MSG_LOADED as libc::c_int as libc::c_uint {
/* Render a normal message
*********************************************************************/
let chat: *mut dc_chat_t = (*factory).chat;
let msg: *mut dc_msg_t = (*factory).msg;
let mut meta_part: *mut mailmime = 0 as *mut mailmime;
let mut placeholdertext: *mut libc::c_char = 0 as *mut libc::c_char;
if (*chat).type_0 == 130i32 {
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 = 0i32;
e2ee_guaranteed = 1i32;
min_verified = 2i32
} else {
force_plaintext = dc_param_get_int((*(*factory).msg).param, 'u' as i32, 0i32);
if force_plaintext == 0i32 {
e2ee_guaranteed = dc_param_get_int((*(*factory).msg).param, 'c' as i32, 0i32)
}
}
if (*chat).gossiped_timestamp == 0
|| ((*chat).gossiped_timestamp + (2 * 24 * 60 * 60)) < time(0 as *mut time_t)
{
do_gossip = 1i32
}
/* build header etc. */
let command: libc::c_int = dc_param_get_int((*msg).param, 'S' as i32, 0i32);
if (*chat).type_0 == 120i32 || (*chat).type_0 == 130i32 {
mailimf_fields_add(
imf_fields,
mailimf_field_new_custom(
strdup(b"Chat-Group-ID\x00" as *const u8 as *const libc::c_char),
dc_strdup((*chat).grpid),
),
);
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 == 5i32 {
let email_to_remove: *mut libc::c_char =
dc_param_get((*msg).param, 'E' as i32, 0 as *const libc::c_char);
if !email_to_remove.is_null() {
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 == 4i32 {
do_gossip = 1i32;
let email_to_add: *mut libc::c_char =
dc_param_get((*msg).param, 'E' as i32, 0 as *const libc::c_char);
if !email_to_add.is_null() {
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 = dc_param_get((*chat).param, 'i' as i32, 0 as *const libc::c_char)
}
if 0 != dc_param_get_int((*msg).param, 'F' as i32, 0i32) & 0x1i32 {
dc_log_info(
(*msg).context,
0i32,
b"sending secure-join message \'%s\' >>>>>>>>>>>>>>>>>>>>>>>>>\x00"
as *const u8 as *const libc::c_char,
b"vg-member-added\x00" as *const u8 as *const libc::c_char,
);
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 == 2i32 {
mailimf_fields_add(
imf_fields,
mailimf_field_new_custom(
strdup(
b"Chat-Group-Name-Changed\x00" as *const u8 as *const libc::c_char,
),
dc_param_get(
(*msg).param,
'E' as i32,
b"\x00" as *const u8 as *const libc::c_char,
),
),
);
} else if command == 3i32 {
grpimage = dc_param_get((*msg).param, 'E' as i32, 0 as *const libc::c_char);
if grpimage.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),
dc_strdup(b"0\x00" as *const u8 as *const libc::c_char),
),
);
}
}
}
if command == 8i32 {
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 == 6i32 {
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 = dc_stock_str((*factory).context, 43i32)
}
if command == 7i32 {
let step: *mut libc::c_char =
dc_param_get((*msg).param, 'E' as i32, 0 as *const libc::c_char);
if !step.is_null() {
dc_log_info(
(*msg).context,
0i32,
b"sending secure-join message \'%s\' >>>>>>>>>>>>>>>>>>>>>>>>>\x00"
as *const u8 as *const libc::c_char,
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: *mut libc::c_char =
dc_param_get((*msg).param, 'F' as i32, 0 as *const libc::c_char);
if !param2.is_null() {
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,
) == 0i32
|| strcmp(
step,
b"vc-request-with-auth\x00" as *const u8
as *const libc::c_char,
) == 0i32
{
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: *mut libc::c_char =
dc_param_get((*msg).param, 'G' as i32, 0 as *const libc::c_char);
if !fingerprint.is_null() {
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: *mut libc::c_char =
dc_param_get((*msg).param, 'H' as i32, 0 as *const libc::c_char);
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 !grpimage.is_null() {
let mut meta: *mut dc_msg_t = dc_msg_new_untyped((*factory).context);
(*meta).type_0 = 20i32;
dc_param_set((*meta).param, 'f' as i32, grpimage);
let mut filename_as_sent: *mut libc::c_char = 0 as *mut libc::c_char;
meta_part = build_body_file(
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,
),
);
}
dc_msg_unref(meta);
}
if (*msg).type_0 == 41i32 || (*msg).type_0 == 40i32 || (*msg).type_0 == 50i32 {
if (*msg).type_0 == 41i32 {
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: libc::c_int = dc_param_get_int((*msg).param, 'd' as i32, 0i32);
if duration_ms > 0i32 {
mailimf_fields_add(
imf_fields,
mailimf_field_new_custom(
strdup(b"Chat-Duration\x00" as *const u8 as *const libc::c_char),
dc_mprintf(
b"%i\x00" as *const u8 as *const libc::c_char,
duration_ms as libc::c_int,
),
),
);
}
}
afwd_email = dc_param_exists((*msg).param, 'a' as i32);
let mut fwdhint: *mut libc::c_char = 0 as *mut libc::c_char;
if 0 != afwd_email {
fwdhint = dc_strdup(
b"---------- Forwarded message ----------\r\nFrom: Delta Chat\r\n\r\n\x00"
as *const u8 as *const libc::c_char,
)
}
let mut final_text: *const libc::c_char = 0 as *const libc::c_char;
if !placeholdertext.is_null() {
final_text = placeholdertext
} else if !(*msg).text.is_null() && 0 != *(*msg).text.offset(0isize) as libc::c_int {
final_text = (*msg).text
}
let footer: *mut libc::c_char = (*factory).selfstatus;
message_text = dc_mprintf(
b"%s%s%s%s%s\x00" as *const u8 as *const libc::c_char,
if !fwdhint.is_null() {
fwdhint
} else {
b"\x00" as *const u8 as *const libc::c_char
},
if !final_text.is_null() {
final_text
} else {
b"\x00" as *const u8 as *const libc::c_char
},
if !final_text.is_null()
&& !footer.is_null()
&& 0 != *footer.offset(0isize) as libc::c_int
{
b"\r\n\r\n\x00" as *const u8 as *const libc::c_char
} else {
b"\x00" as *const u8 as *const libc::c_char
},
if !footer.is_null() && 0 != *footer.offset(0isize) as libc::c_int {
b"-- \r\n\x00" as *const u8 as *const libc::c_char
} else {
b"\x00" as *const u8 as *const libc::c_char
},
if !footer.is_null() && 0 != *footer.offset(0isize) as libc::c_int {
footer
} else {
b"\x00" as *const u8 as *const libc::c_char
},
);
let text_part: *mut mailmime = build_body_text(message_text);
mailmime_smart_add_part(message, text_part);
parts += 1;
free(fwdhint as *mut libc::c_void);
free(placeholdertext as *mut libc::c_void);
/* add attachment part */
if (*msg).type_0 == 20i32
|| (*msg).type_0 == 21i32
|| (*msg).type_0 == 40i32
|| (*msg).type_0 == 41i32
|| (*msg).type_0 == 50i32
|| (*msg).type_0 == 60i32
{
if 0 == is_file_size_okay(msg) {
let error: *mut libc::c_char = dc_mprintf(
b"Message exceeds the recommended %i MB.\x00" as *const u8
as *const libc::c_char,
24i32 * 1024i32 * 1024i32 / 4i32 * 3i32 / 1000i32 / 1000i32,
);
set_error(factory, error);
free(error as *mut libc::c_void);
current_block = 11328123142868406523;
} else {
let file_part: *mut mailmime =
build_body_file(msg, 0 as *const libc::c_char, 0 as *mut *mut libc::c_char);
if !file_part.is_null() {
mailmime_smart_add_part(message, file_part);
parts += 1
}
current_block = 13000670339742628194;
}
} else {
current_block = 13000670339742628194;
}
match current_block {
11328123142868406523 => {}
_ => {
if parts == 0i32 {
set_error(
factory,
b"Empty message.\x00" as *const u8 as *const libc::c_char,
);
current_block = 11328123142868406523;
} else {
if !meta_part.is_null() {
mailmime_smart_add_part(message, meta_part);
}
if 0 != dc_param_exists((*msg).param, DC_PARAM_SET_LATITUDE as libc::c_int)
{
let latitude = dc_param_get_float(
(*msg).param,
DC_PARAM_SET_LATITUDE as libc::c_int,
0.0,
);
let longitude = dc_param_get_float(
(*msg).param,
DC_PARAM_SET_LONGITUDE as libc::c_int,
0.0,
);
let kml_file =
dc_get_message_kml((*msg).timestamp_sort, latitude, longitude);
if !kml_file.is_null() {
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, strlen(kml_file));
mailmime_smart_add_part(message, kml_mime_part);
}
}
if 0 != dc_is_sending_locations_to_chat((*msg).context, (*msg).chat_id) {
let mut last_added_location_id: uint32_t = 0i32 as uint32_t;
let kml_file: *mut libc::c_char = dc_get_location_kml(
(*msg).context,
(*msg).chat_id,
&mut last_added_location_id,
);
if !kml_file.is_null() {
let content_type: *mut mailmime_content =
mailmime_content_new_with_str(
b"application/vnd.google-earth.kml+xml\x00" as *const u8
as *const libc::c_char,
);
let mime_fields: *mut mailmime_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: *mut mailmime =
mailmime_new_empty(content_type, mime_fields);
mailmime_set_body_text(kml_mime_part, kml_file, strlen(kml_file));
mailmime_smart_add_part(message, kml_mime_part);
if 0 == dc_param_exists(
(*msg).param,
DC_PARAM_SET_LATITUDE as libc::c_int,
) {
// otherwise, the independent location is already filed
(*factory).out_last_added_location_id = last_added_location_id;
}
}
}
current_block = 9952640327414195044;
}
}
}
} else if (*factory).loaded as libc::c_uint
== DC_MF_MDN_LOADED as libc::c_int as libc::c_uint
{
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: *mut libc::c_char;
let p2: *mut libc::c_char;
if 0 != dc_param_get_int((*(*factory).msg).param, 'c' as i32, 0i32) {
p1 = dc_stock_str((*factory).context, 24i32)
} else {
p1 = dc_msg_get_summarytext((*factory).msg, 32i32)
}
p2 = dc_stock_str_repl_string((*factory).context, 32i32, p1);
message_text = dc_mprintf(b"%s\r\n\x00" as *const u8 as *const libc::c_char, p2);
free(p2 as *mut libc::c_void);
free(p1 as *mut libc::c_void);
let human_mime_part: *mut mailmime = build_body_text(message_text);
mailmime_add_part(multipart, human_mime_part);
message_text2 =
dc_mprintf(b"Reporting-UA: Delta Chat %s\r\nOriginal-Recipient: rfc822;%s\r\nFinal-Recipient: rfc822;%s\r\nOriginal-Message-ID: <%s>\r\nDisposition: manual-action/MDN-sent-automatically; displayed\r\n\x00"
as *const u8 as *const libc::c_char,
VERSION as *const u8 as *const libc::c_char,
(*factory).from_addr, (*factory).from_addr,
(*(*factory).msg).rfc724_mid);
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 = 2i32;
current_block = 9952640327414195044;
} else {
set_error(
factory,
b"No message loaded.\x00" as *const u8 as *const libc::c_char,
);
current_block = 11328123142868406523;
}
match current_block {
11328123142868406523 => {}
_ => {
if (*factory).loaded as libc::c_uint
== DC_MF_MDN_LOADED as libc::c_int as libc::c_uint
{
let e: *mut libc::c_char = dc_stock_str((*factory).context, 31i32);
subject_str =
dc_mprintf(b"Chat: %s\x00" as *const u8 as *const libc::c_char, e);
free(e as *mut libc::c_void);
} else {
subject_str = get_subject((*factory).chat, (*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,
0 as *mut mailimf_return,
0 as *mut mailimf_orig_date,
0 as *mut mailimf_from,
0 as *mut mailimf_sender,
0 as *mut mailimf_to,
0 as *mut mailimf_cc,
0 as *mut mailimf_bcc,
0 as *mut mailimf_message_id,
0 as *mut mailimf_orig_date,
0 as *mut mailimf_from,
0 as *mut mailimf_sender,
0 as *mut mailimf_reply_to,
0 as *mut mailimf_to,
0 as *mut mailimf_cc,
0 as *mut mailimf_bcc,
0 as *mut mailimf_message_id,
0 as *mut mailimf_in_reply_to,
0 as *mut mailimf_references,
subject,
0 as *mut mailimf_comments,
0 as *mut mailimf_keywords,
0 as *mut mailimf_optional_field,
),
);
if force_plaintext != 2i32 {
dc_e2ee_encrypt(
(*factory).context,
(*factory).recipients_addr,
force_plaintext,
e2ee_guaranteed,
min_verified,
do_gossip,
message,
&mut e2ee_helper,
);
}
if 0 != e2ee_helper.encryption_successfull {
(*factory).out_encrypted = 1i32;
if 0 != do_gossip {
(*factory).out_gossiped = 1i32
}
}
(*factory).out = mmap_string_new(b"\x00" as *const u8 as *const libc::c_char);
mailmime_write_mem((*factory).out, &mut col, message);
success = 1i32
}
}
}
if !message.is_null() {
mailmime_free(message);
}
dc_e2ee_thanks(&mut e2ee_helper);
free(message_text as *mut libc::c_void);
free(message_text2 as *mut libc::c_void);
free(subject_str as *mut libc::c_void);
free(grpimage as *mut libc::c_void);
success
}
unsafe fn get_subject(
chat: *const dc_chat_t,
msg: *const dc_msg_t,
afwd_email: libc::c_int,
) -> *mut libc::c_char {
let context = (*chat).context;
let ret: *mut libc::c_char;
let raw_subject: *mut libc::c_char =
dc_msg_get_summarytext_by_raw((*msg).type_0, (*msg).text, (*msg).param, 32i32, context);
let fwd: *const libc::c_char = if 0 != afwd_email {
b"Fwd: \x00" as *const u8 as *const libc::c_char
} else {
b"\x00" as *const u8 as *const libc::c_char
};
if dc_param_get_int((*msg).param, 'S' as i32, 0i32) == 6i32 {
ret = dc_stock_str(context, 42i32)
} else if (*chat).type_0 == 120i32 || (*chat).type_0 == 130i32 {
ret = dc_mprintf(
b"Chat: %s: %s%s\x00" as *const u8 as *const libc::c_char,
(*chat).name,
fwd,
raw_subject,
)
} else {
ret = dc_mprintf(
b"Chat: %s%s\x00" as *const u8 as *const libc::c_char,
fwd,
raw_subject,
)
}
free(raw_subject as *mut libc::c_void);
ret
}
unsafe fn set_error(mut factory: *mut dc_mimefactory_t, 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
}
unsafe fn build_body_file(
msg: *const dc_msg_t,
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 = 0 as *mut mailmime;
let content: *mut mailmime_content;
let pathNfilename: *mut libc::c_char =
dc_param_get((*msg).param, 'f' as i32, 0 as *const libc::c_char);
let mut mimetype: *mut libc::c_char =
dc_param_get((*msg).param, 'm' as i32, 0 as *const libc::c_char);
let suffix: *mut libc::c_char = dc_get_filesuffix_lc(pathNfilename);
let mut filename_to_send: *mut libc::c_char = 0 as *mut libc::c_char;
let mut filename_encoded: *mut libc::c_char = 0 as *mut libc::c_char;
if !pathNfilename.is_null() {
if (*msg).type_0 == 41i32 {
let mut wanted_struct: tm = tm {
tm_sec: 0,
tm_min: 0,
tm_hour: 0,
tm_mday: 0,
tm_mon: 0,
tm_year: 0,
tm_wday: 0,
tm_yday: 0,
tm_isdst: 0,
tm_gmtoff: 0,
tm_zone: 0 as *mut libc::c_char,
};
memcpy(
&mut wanted_struct as *mut tm as *mut libc::c_void,
localtime(&(*msg).timestamp_sort) as *const libc::c_void,
::std::mem::size_of::<tm>(),
);
filename_to_send = dc_mprintf(
b"voice-message_%04i-%02i-%02i_%02i-%02i-%02i.%s\x00" as *const u8
as *const libc::c_char,
wanted_struct.tm_year as libc::c_int + 1900i32,
wanted_struct.tm_mon as libc::c_int + 1i32,
wanted_struct.tm_mday as libc::c_int,
wanted_struct.tm_hour as libc::c_int,
wanted_struct.tm_min as libc::c_int,
wanted_struct.tm_sec as libc::c_int,
if !suffix.is_null() {
suffix
} else {
b"dat\x00" as *const u8 as *const libc::c_char
},
)
} else if (*msg).type_0 == 40i32 {
filename_to_send = dc_get_filename(pathNfilename)
} else if (*msg).type_0 == 20i32 || (*msg).type_0 == 21i32 {
if base_name.is_null() {
base_name = b"image\x00" as *const u8 as *const libc::c_char
}
filename_to_send = dc_mprintf(
b"%s.%s\x00" as *const u8 as *const libc::c_char,
base_name,
if !suffix.is_null() {
suffix
} else {
b"dat\x00" as *const u8 as *const libc::c_char
},
)
} else if (*msg).type_0 == 50i32 {
filename_to_send = dc_mprintf(
b"video.%s\x00" as *const u8 as *const libc::c_char,
if !suffix.is_null() {
suffix
} else {
b"dat\x00" as *const u8 as *const libc::c_char
},
)
} else {
filename_to_send = dc_get_filename(pathNfilename)
}
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) == 0i32 {
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) == 0i32
|| strcmp(suffix, b"jpeg\x00" as *const u8 as *const libc::c_char) == 0i32
|| strcmp(suffix, b"jpe\x00" as *const u8 as *const libc::c_char) == 0i32
{
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) == 0i32 {
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 {
0 as *mut libc::c_char
} else {
dc_strdup(filename_to_send)
},
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 {
0 as *mut libc::c_void
}) 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,
0 as *mut libc::c_char,
0 as *mut libc::c_char,
0 as *mut libc::c_char,
0 as *mut libc::c_char,
0i32 as size_t,
mailmime_parameter_new(
strdup(
b"filename*\x00" as *const u8 as *const libc::c_char,
),
dc_encode_ext_header(filename_to_send),
),
);
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 {
0 as *mut clistcell
}
}
}
}
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);
mailmime_set_body_file(mime_sub, dc_get_abs_path((*msg).context, pathNfilename));
if !ret_file_name_as_sent.is_null() {
*ret_file_name_as_sent = dc_strdup(filename_to_send)
}
}
}
free(pathNfilename as *mut libc::c_void);
free(mimetype as *mut libc::c_void);
free(filename_to_send as *mut libc::c_void);
free(filename_encoded as *mut libc::c_void);
free(suffix as *mut libc::c_void);
mime_sub
}
/*******************************************************************************
* Render
******************************************************************************/
unsafe fn is_file_size_okay(msg: *const dc_msg_t) -> libc::c_int {
let mut file_size_okay: libc::c_int = 1i32;
let pathNfilename: *mut libc::c_char =
dc_param_get((*msg).param, 'f' as i32, 0 as *const libc::c_char);
let bytes: uint64_t = dc_get_filebytes((*msg).context, pathNfilename);
if bytes > (49i32 * 1024i32 * 1024i32 / 4i32 * 3i32) as libc::c_ulonglong {
file_size_okay = 0i32
}
free(pathNfilename as *mut libc::c_void);
file_size_okay
}