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Improve log messages for OMEMO sending issues

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Marvin W 2020-01-15 19:22:25 +01:00
parent 3cfe0d60f6
commit 41f9827166
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GPG key ID: 072E9235DB996F2A
3 changed files with 26 additions and 19 deletions
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18
plugins/omemo/src/logic/manager.vala
View file

@ -27,12 +27,11 @@ public class Manager : StreamInteractionModule, Object {
public bool active_send_attempt { get; set; }
public MessageState(Entities.Message msg, EncryptState last_try) {
this.msg = msg;
this.last_try = last_try;
update_from_encrypt_status(last_try);
update_from_encrypt_status(msg, last_try);
}
public void update_from_encrypt_status(EncryptState new_try) {
public void update_from_encrypt_status(Entities.Message msg, EncryptState new_try) {
this.msg = msg;
this.last_try = new_try;
this.waiting_other_sessions = new_try.other_unknown;
this.waiting_own_sessions = new_try.own_unknown;
@ -56,7 +55,7 @@ public class Manager : StreamInteractionModule, Object {
}
public string to_string() {
return @"MessageState (waiting=(others=$waiting_other_sessions, own=$waiting_own_sessions, other_lists=$waiting_other_devicelists, own_list=$waiting_own_devicelist))";
return @"MessageState (msg=$(msg.stanza_id), send=$will_send_now, $last_try)";
}
}
@ -127,7 +126,10 @@ public class Manager : StreamInteractionModule, Object {
lock (message_states) {
if (message_states.has_key(message)) {
state = message_states.get(message);
state.update_from_encrypt_status(enc_state);
state.update_from_encrypt_status(message, enc_state);
if (state.will_send_now) {
debug("sending message delayed: %s", state.to_string());
}
} else {
state = new MessageState(message, enc_state);
message_states[message] = state;
@ -140,10 +142,10 @@ public class Manager : StreamInteractionModule, Object {
//Encryption failed - need to fetch more information
if (!state.will_send_now) {
if (message.marked == Entities.Message.Marked.WONTSEND) {
debug("message was not sent: %s", state.to_string());
debug("retracting message %s", state.to_string());
message_states.unset(message);
} else {
debug("message will be delayed: %s", state.to_string());
debug("delaying message %s", state.to_string());
if (state.waiting_own_sessions > 0) {
module.fetch_bundles((!)stream, conversation.account.bare_jid, trust_manager.get_trusted_devices(conversation.account, conversation.account.bare_jid));

2
plugins/omemo/src/logic/trust_manager.vala
View file

@ -175,6 +175,8 @@ public class TrustManager {
status.encrypted = true;
} catch (Error e) {
warning(@"Signal error while encrypting message: $(e.message)\n");
message.body = "[OMEMO encryption failed]";
status.encrypted = false;
}
return status;
}

25
plugins/signal-protocol/src/signal_helper.c
View file

@ -208,14 +208,14 @@ int signal_vala_encrypt(signal_buffer **output,
const uint8_t *iv, size_t iv_len,
const uint8_t *plaintext, size_t plaintext_len,
void *user_data) {
int algo, mode;
if (aes_cipher(cipher, key_len, &algo, &mode)) return SG_ERR_UNKNOWN;
int algo, mode, error_code = SG_ERR_UNKNOWN;
if (aes_cipher(cipher, key_len, &algo, &mode)) return SG_ERR_INVAL;
if (iv_len != 16 && iv_len != 12) return SG_ERR_UNKNOWN;
if (iv_len != 16 && iv_len != 12) return SG_ERR_INVAL;
gcry_cipher_hd_t ctx = {0};
if (gcry_cipher_open(&ctx, algo, mode, 0)) return SG_ERR_UNKNOWN;
if (gcry_cipher_open(&ctx, algo, mode, 0)) return SG_ERR_NOMEM;
signal_buffer* padded = 0;
signal_buffer* out_buf = 0;
@ -228,7 +228,7 @@ error:
if (out_buf != 0) {
signal_buffer_free(out_buf);
}
return SG_ERR_UNKNOWN;
return error_code;
no_error:
if (gcry_cipher_setkey(ctx, key, key_len)) goto error;
@ -254,6 +254,7 @@ no_error:
size_t padded_len = plaintext_len + pad_len;
padded = signal_buffer_alloc(padded_len);
if (padded == 0) {
error_code = SG_ERR_NOMEM;
goto error;
}
@ -262,6 +263,7 @@ no_error:
out_buf = signal_buffer_alloc(padded_len + tag_len);
if (out_buf == 0) {
error_code = SG_ERR_NOMEM;
goto error;
}
@ -287,16 +289,16 @@ int signal_vala_decrypt(signal_buffer **output,
const uint8_t *iv, size_t iv_len,
const uint8_t *ciphertext, size_t ciphertext_len,
void *user_data) {
int algo, mode;
int algo, mode, error_code = SG_ERR_UNKNOWN;
*output = 0;
if (aes_cipher(cipher, key_len, &algo, &mode)) return SG_ERR_UNKNOWN;
if (ciphertext_len == 0) return SG_ERR_UNKNOWN;
if (aes_cipher(cipher, key_len, &algo, &mode)) return SG_ERR_INVAL;
if (ciphertext_len == 0) return SG_ERR_INVAL;
if (iv_len != 16 && iv_len != 12) return SG_ERR_UNKNOWN;
if (iv_len != 16 && iv_len != 12) return SG_ERR_INVAL;
gcry_cipher_hd_t ctx = {0};
if (gcry_cipher_open(&ctx, algo, mode, 0)) return SG_ERR_UNKNOWN;
if (gcry_cipher_open(&ctx, algo, mode, 0)) return SG_ERR_NOMEM;
signal_buffer* out_buf = 0;
goto no_error;
@ -305,7 +307,7 @@ error:
if (out_buf != 0) {
signal_buffer_bzero_free(out_buf);
}
return SG_ERR_UNKNOWN;
return error_code;
no_error:
if (gcry_cipher_setkey(ctx, key, key_len)) goto error;
@ -331,6 +333,7 @@ no_error:
size_t padded_len = ciphertext_len - tag_len;
out_buf = signal_buffer_alloc(padded_len);
if (out_buf == 0) {
error_code = SG_ERR_NOMEM;
goto error;
}