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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
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56
src/dc_securejoin.rs
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@@ -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()