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refactor(mimeparser): some more sanity

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dignifiedquire
2019-09-14 23:24:15 +02:00
committed by holger krekel
parent 0bf3d20e07
commit 0346dd15d9
4 changed files with 1178 additions and 1349 deletions
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49
src/e2ee.rs
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@@ -386,16 +386,17 @@ impl E2eeHelper {
/*just a pointer into mailmime structure, must not be freed*/
let imffields: *mut mailimf_fields = mailmime_find_mailimf_fields(in_out_message);
let mut message_time = 0;
let mut from: *mut libc::c_char = ptr::null_mut();
let mut from = None;
let mut private_keyring = Keyring::default();
let mut public_keyring_for_validate = Keyring::default();
let mut gossip_headers: *mut mailimf_fields = ptr::null_mut();
if !(in_out_message.is_null() || imffields.is_null()) {
let mut field: *mut mailimf_field =
mailimf_find_field(imffields, MAILIMF_FIELD_FROM as libc::c_int);
let mut field = mailimf_find_field(imffields, MAILIMF_FIELD_FROM as libc::c_int);
if !field.is_null() && !(*field).fld_data.fld_from.is_null() {
from = mailimf_find_first_addr((*(*field).fld_data.fld_from).frm_mb_list)
}
field = mailimf_find_field(imffields, MAILIMF_FIELD_ORIG_DATE as libc::c_int);
if !field.is_null() && !(*field).fld_data.fld_orig_date.is_null() {
let orig_date: *mut mailimf_orig_date = (*field).fld_data.fld_orig_date;
@@ -407,25 +408,28 @@ impl E2eeHelper {
}
}
let mut peerstate = None;
let autocryptheader =
as_opt_str(from).and_then(|from| Aheader::from_imffields(from, imffields));
if message_time > 0 && !from.is_null() {
peerstate = Peerstate::from_addr(context, &context.sql, as_str(from));
let autocryptheader = from
.as_ref()
.and_then(|from| Aheader::from_imffields(from, imffields));
if message_time > 0 {
if let Some(ref from) = from {
peerstate = Peerstate::from_addr(context, &context.sql, from);
if let Some(ref mut peerstate) = peerstate {
if let Some(ref header) = autocryptheader {
peerstate.apply_header(&header, message_time);
peerstate.save_to_db(&context.sql, false);
} else if message_time > peerstate.last_seen_autocrypt
&& !contains_report(in_out_message)
{
peerstate.degrade_encryption(message_time);
peerstate.save_to_db(&context.sql, false);
if let Some(ref mut peerstate) = peerstate {
if let Some(ref header) = autocryptheader {
peerstate.apply_header(&header, message_time);
peerstate.save_to_db(&context.sql, false);
} else if message_time > peerstate.last_seen_autocrypt
&& !contains_report(in_out_message)
{
peerstate.degrade_encryption(message_time);
peerstate.save_to_db(&context.sql, false);
}
} else if let Some(ref header) = autocryptheader {
let p = Peerstate::from_header(context, header, message_time);
assert!(p.save_to_db(&context.sql, true));
peerstate = Some(p);
}
} else if let Some(ref header) = autocryptheader {
let p = Peerstate::from_header(context, header, message_time);
assert!(p.save_to_db(&context.sql, true));
peerstate = Some(p);
}
}
/* load private key for decryption */
@@ -437,7 +441,8 @@ impl E2eeHelper {
&context.sql,
) {
if peerstate.as_ref().map(|p| p.last_seen).unwrap_or_else(|| 0) == 0 {
peerstate = Peerstate::from_addr(&context, &context.sql, as_str(from));
peerstate =
Peerstate::from_addr(&context, &context.sql, &from.unwrap_or_default());
}
if let Some(ref peerstate) = peerstate {
if peerstate.degrade_event.is_some() {
@@ -486,8 +491,6 @@ impl E2eeHelper {
if !gossip_headers.is_null() {
mailimf_fields_free(gossip_headers);
}
free(from as *mut libc::c_void);
}
}