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Merge pull request #181 from deltachat/improve_receive_imf1

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improve dc_receive_imf and friends a little (part 1)
This commit is contained in:
holger krekel
2019-07-10 19:54:22 +02:00
committed by GitHub
parent cae0d666bd 669476afd3
commit 04ee9dde2c
4 changed files with 706 additions and 897 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/constants.rs
View File

@@ -483,6 +483,8 @@ pub const DC_STR_MSGLOCATIONDISABLED: usize = 65;
pub const DC_STR_LOCATION: usize = 66;
pub const DC_STR_COUNT: usize = 66;
pub const DC_JOB_DELETE_MSG_ON_IMAP: i32 = 110;
#[derive(Debug, Clone, Copy, PartialEq, Eq, FromPrimitive, ToPrimitive)]
#[repr(u8)]
pub enum KeyType {

36
src/dc_mimeparser.rs
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@@ -176,10 +176,7 @@ pub unsafe fn dc_mimeparser_parse(
&mut (*mimeparser).e2ee_helper,
);
dc_mimeparser_parse_mime_recursive(mimeparser, (*mimeparser).mimeroot);
let field: *mut mailimf_field = dc_mimeparser_lookup_field(
mimeparser,
b"Subject\x00" as *const u8 as *const libc::c_char,
);
let field: *mut mailimf_field = dc_mimeparser_lookup_field(mimeparser, "Subject");
if !field.is_null() && (*field).fld_type == MAILIMF_FIELD_SUBJECT as libc::c_int {
(*mimeparser).subject =
dc_decode_header_words((*(*field).fld_data.fld_subject).sbj_value)
@@ -192,12 +189,7 @@ pub unsafe fn dc_mimeparser_parse(
{
(*mimeparser).is_send_by_messenger = 1i32
}
if !dc_mimeparser_lookup_field(
mimeparser,
b"Autocrypt-Setup-Message\x00" as *const u8 as *const libc::c_char,
)
.is_null()
{
if !dc_mimeparser_lookup_field(mimeparser, "Autocrypt-Setup-Message").is_null() {
let mut i: libc::c_int;
let mut has_setup_file: libc::c_int = 0i32;
i = 0i32;
@@ -238,11 +230,7 @@ pub unsafe fn dc_mimeparser_parse(
}
}
}
if !dc_mimeparser_lookup_field(
mimeparser,
b"Chat-Group-Image\x00" as *const u8 as *const libc::c_char,
)
.is_null()
if !dc_mimeparser_lookup_field(mimeparser, "Chat-Group-Image").is_null()
&& carray_count((*mimeparser).parts) >= 1i32 as libc::c_uint
{
let textpart: *mut dc_mimepart_t =
@@ -384,10 +372,8 @@ pub unsafe fn dc_mimeparser_parse(
{
let dn_to_addr: *mut libc::c_char = mailimf_find_first_addr(mb_list);
if !dn_to_addr.is_null() {
let from_field: *mut mailimf_field = dc_mimeparser_lookup_field(
mimeparser,
b"From\x00" as *const u8 as *const libc::c_char,
);
let from_field: *mut mailimf_field =
dc_mimeparser_lookup_field(mimeparser, "From");
if !from_field.is_null()
&& (*from_field).fld_type == MAILIMF_FIELD_FROM as libc::c_int
&& !(*from_field).fld_data.fld_from.is_null()
@@ -488,13 +474,14 @@ pub unsafe fn mailimf_find_first_addr(mb_list: *const mailimf_mailbox_list) -> *
}
/* the following functions can be used only after a call to dc_mimeparser_parse() */
pub fn dc_mimeparser_lookup_field(
mimeparser: &dc_mimeparser_t,
field_name: *const libc::c_char,
field_name: &str,
) -> *mut mailimf_field {
mimeparser
.header
.get(as_str(field_name))
.get(field_name)
.map(|v| *v)
.unwrap_or_else(|| std::ptr::null_mut())
}
@@ -1627,12 +1614,7 @@ pub unsafe fn mailmime_transfer_decode(
// TODO should return bool /rtn
pub unsafe fn dc_mimeparser_is_mailinglist_message(mimeparser: &dc_mimeparser_t) -> libc::c_int {
if !dc_mimeparser_lookup_field(
&mimeparser,
b"List-Id\x00" as *const u8 as *const libc::c_char,
)
.is_null()
{
if !dc_mimeparser_lookup_field(&mimeparser, "List-Id").is_null() {
return 1i32;
}
let precedence: *mut mailimf_optional_field = dc_mimeparser_lookup_optional_field(

1509
src/dc_receive_imf.rs
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File diff suppressed because it is too large Load Diff

56
src/dc_securejoin.rs
View File

@@ -401,10 +401,7 @@ pub unsafe fn dc_handle_securejoin_handshake(
let mut ret: libc::c_int = 0i32;
let mut contact: *mut dc_contact_t = 0 as *mut dc_contact_t;
if !(contact_id <= 9i32 as libc::c_uint) {
step = lookup_field(
mimeparser,
b"Secure-Join\x00" as *const u8 as *const libc::c_char,
);
step = lookup_field(mimeparser, "Secure-Join");
if !step.is_null() {
dc_log_info(
context,
@@ -438,32 +435,15 @@ pub unsafe fn dc_handle_securejoin_handshake(
// send_message() will fail with the error "End-to-end-encryption unavailable unexpectedly.", so, there is no additional check needed here.
// verify that the `Secure-Join-Invitenumber:`-header matches invitenumber written to the QR code
let invitenumber: *const libc::c_char;
invitenumber = lookup_field(
mimeparser,
b"Secure-Join-Invitenumber\x00" as *const u8 as *const libc::c_char,
);
invitenumber = lookup_field(mimeparser, "Secure-Join-Invitenumber");
if invitenumber.is_null() {
dc_log_warning(
context,
0i32,
b"Secure-join denied (invitenumber missing).\x00" as *const u8
as *const libc::c_char,
);
warn!(context, 0, "Secure-join denied (invitenumber missing).",);
current_block = 4378276786830486580;
} else if dc_token_exists(context, DC_TOKEN_INVITENUMBER, invitenumber) == 0i32 {
dc_log_warning(
context,
0i32,
b"Secure-join denied (bad invitenumber).\x00" as *const u8
as *const libc::c_char,
);
warn!(context, 0, "Secure-join denied (bad invitenumber).",);
current_block = 4378276786830486580;
} else {
dc_log_info(
context,
0i32,
b"Secure-join requested.\x00" as *const u8 as *const libc::c_char,
);
info!(context, 0, "Secure-join requested.",);
context.call_cb(
Event::SECUREJOIN_INVITER_PROGRESS,
contact_id as uintptr_t,
@@ -589,10 +569,7 @@ pub unsafe fn dc_handle_securejoin_handshake(
============================================================ */
// verify that Secure-Join-Fingerprint:-header matches the fingerprint of Bob
let fingerprint: *const libc::c_char;
fingerprint = lookup_field(
mimeparser,
b"Secure-Join-Fingerprint\x00" as *const u8 as *const libc::c_char,
);
fingerprint = lookup_field(mimeparser, "Secure-Join-Fingerprint");
if fingerprint.is_null() {
could_not_establish_secure_connection(
context,
@@ -623,10 +600,7 @@ pub unsafe fn dc_handle_securejoin_handshake(
);
// verify that the `Secure-Join-Auth:`-header matches the secret written to the QR code
let auth_0: *const libc::c_char;
auth_0 = lookup_field(
mimeparser,
b"Secure-Join-Auth\x00" as *const u8 as *const libc::c_char,
);
auth_0 = lookup_field(mimeparser, "Secure-Join-Auth");
if auth_0.is_null() {
could_not_establish_secure_connection(
context,
@@ -668,10 +642,7 @@ pub unsafe fn dc_handle_securejoin_handshake(
600i32 as uintptr_t,
);
if 0 != join_vg {
grpid = dc_strdup(lookup_field(
mimeparser,
b"Secure-Join-Group\x00" as *const u8 as *const libc::c_char,
));
grpid = dc_strdup(lookup_field(mimeparser, "Secure-Join-Group"));
let group_chat_id: uint32_t = dc_get_chat_id_by_grpid(
context,
grpid,
@@ -805,11 +776,7 @@ pub unsafe fn dc_handle_securejoin_handshake(
if 0 != join_vg {
if 0 == dc_addr_equals_self(
context,
lookup_field(
mimeparser,
b"Chat-Group-Member-Added\x00" as *const u8
as *const libc::c_char,
),
lookup_field(mimeparser, "Chat-Group-Member-Added"),
) {
dc_log_info(context, 0i32,
b"Message belongs to a different handshake (scaled up contact anyway to allow creation of group).\x00"
@@ -927,10 +894,7 @@ unsafe fn secure_connection_established(context: &Context, contact_chat_id: uint
dc_contact_unref(contact);
}
unsafe fn lookup_field(
mimeparser: &dc_mimeparser_t,
key: *const libc::c_char,
) -> *const libc::c_char {
unsafe fn lookup_field(mimeparser: &dc_mimeparser_t, key: &str) -> *const libc::c_char {
let mut value: *const libc::c_char = 0 as *const libc::c_char;
let field: *mut mailimf_field = dc_mimeparser_lookup_field(mimeparser, key);
if field.is_null()