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Encryption modes for sv_ev_incoming_message

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This commit is contained in:
James Booth 2015-06-21 20:08:46 +01:00
parent 03a4aa4408
commit 5669799690
4 changed files with 105 additions and 22 deletions
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96
src/event/server_events.c
View File

@ -164,13 +164,13 @@ sv_ev_incoming_private_message(const char * const fulljid, char *message)
}
void
sv_ev_carbon(char *barejid, char *message)
sv_ev_outgoing_carbon(char *barejid, char *message)
{
ui_outgoing_chat_msg_carbon(barejid, message);
}
void
sv_ev_incoming_message(char *barejid, char *resource, char *message)
sv_ev_incoming_carbon(char *barejid, char *resource, char *message)
{
gboolean new_win = FALSE;
ProfChatWin *chatwin = wins_get_chat(barejid);
@ -180,7 +180,63 @@ sv_ev_incoming_message(char *barejid, char *resource, char *message)
new_win = TRUE;
}
ui_incoming_msg(chatwin, resource, message, NULL, new_win);
chat_log_msg_in(barejid, message);
}
void
sv_ev_incoming_message(char *barejid, char *resource, char *message, char *enc_message)
{
gboolean new_win = FALSE;
ProfChatWin *chatwin = wins_get_chat(barejid);
if (!chatwin) {
ProfWin *window = wins_new_chat(barejid);
chatwin = (ProfChatWin*)window;
new_win = TRUE;
}
// OTR suported, PGP supported
#ifdef HAVE_LIBOTR
#ifdef HAVE_LIBGPGME
prof_enc_t enc_mode = chatwin->enc_mode;
if (enc_message) {
if (enc_mode == PROF_ENC_OTR) {
// TODO show error
} else { // PROF_ENC_NONE, PROF_ENC_PGP
char *decrypted = p_gpg_decrypt(barejid, enc_message);
if (decrypted) {
ui_incoming_msg(chatwin, resource, decrypted, NULL, new_win);
// TODO pgp message logger
chat_log_msg_in(barejid, decrypted);
chatwin->enc_mode = PROF_ENC_PGP;
} else {
ui_incoming_msg(chatwin, resource, message, NULL, new_win);
chat_log_msg_in(barejid, message);
chatwin->enc_mode = PROF_ENC_NONE;
}
}
} else {
if (enc_mode == PROF_ENC_PGP) {
ui_incoming_msg(chatwin, resource, message, NULL, new_win);
chat_log_msg_in(barejid, message);
chatwin->enc_mode = PROF_ENC_NONE;
} else {
gboolean decrypted = FALSE;
char *otr_res = otr_on_message_recv(barejid, resource, message, &decrypted);
if (otr_res) {
ui_incoming_msg(chatwin, resource, otr_res, NULL, new_win);
chat_log_otr_msg_in(barejid, otr_res, decrypted);
otr_free_message(otr_res);
}
}
}
return;
#endif
#endif
// OTR supported, PGP unsupported
#ifdef HAVE_LIBOTR
#ifndef HAVE_LIBGPGME
gboolean decrypted = FALSE;
char *otr_res = otr_on_message_recv(barejid, resource, message, &decrypted);
if (otr_res) {
@ -188,9 +244,43 @@ sv_ev_incoming_message(char *barejid, char *resource, char *message)
chat_log_otr_msg_in(barejid, otr_res, decrypted);
otr_free_message(otr_res);
}
#else
return;
#endif
#endif
// OTR unsupported, PGP supported
#ifndef HAVE_LIBOTR
#ifdef HAVE_LIBGPGME
prof_enc_t enc_mode = chatwin->enc_mode;
if (enc_message) {
char *decrypted = p_gpg_decrypt(jid->barejid, enc_message);
if (decrypted) {
ui_incoming_msg(chatwin, resource, decrypted, NULL, new_win);
// TODO pgp message logger
chat_log_msg_in(barejid, decrypted);
chatwin->enc_mode = PROF_ENC_PGP;
} else {
ui_incoming_msg(chatwin, resource, message, NULL, new_win);
chat_log_msg_in(barejid, message);
chatwin->enc_mode = PROF_ENC_NONE;
}
} else {
ui_incoming_msg(chatwin, resource, message, NULL, new_win);
chat_log_msg_in(barejid, message);
chatwin->enc_mode = PROF_ENC_NONE;
}
return;
#endif
#endif
// OTR unsupported, PGP unsupported
#ifndef HAVE_LIBOTR
#ifndef HAVE_LIBGPGME
ui_incoming_msg(chatwin, resource, message, NULL, new_win);
chat_log_msg_in(barejid, message);
chatwin->enc_mode = PROF_ENC_NONE;
return;
#endif
#endif
}

5
src/event/server_events.h
View File

@ -50,7 +50,7 @@ void sv_ev_room_history(const char * const room_jid, const char * const nick,
GTimeVal tv_stamp, const char * const message);
void sv_ev_room_message(const char * const room_jid, const char * const nick,
const char * const message);
void sv_ev_incoming_message(char *barejid, char *resource, char *message);
void sv_ev_incoming_message(char *barejid, char *resource, char *message, char *enc_message);
void sv_ev_incoming_private_message(const char * const fulljid, char *message);
void sv_ev_delayed_message(char *fulljid, char *message, GTimeVal tv_stamp);
void sv_ev_delayed_private_message(const char * const fulljid, char *message, GTimeVal tv_stamp);
@ -75,7 +75,8 @@ void sv_ev_room_occupent_kicked(const char * const room, const char * const nick
void sv_ev_room_banned(const char * const room, const char * const actor, const char * const reason);
void sv_ev_room_occupent_banned(const char * const room, const char * const nick, const char * const actor,
const char * const reason);
void sv_ev_carbon(char *barejid, char *message);
void sv_ev_outgoing_carbon(char *barejid, char *message);
void sv_ev_incoming_carbon(char *barejid, char *resource, char *message);
void sv_ev_xmpp_stanza(const char * const msg);
void sv_ev_muc_self_online(const char * const room, const char * const nick, gboolean config_required,
const char * const role, const char * const affiliation, const char * const actor, const char * const reason,

21
src/xmpp/message.c
View File

@ -705,11 +705,11 @@ _handle_carbons(xmpp_stanza_t * const stanza)
if (message) {
// if we are the recipient, treat as standard incoming message
if(g_strcmp0(my_jid->barejid, jid_to->barejid) == 0){
sv_ev_incoming_message(jid_from->barejid, jid_from->resourcepart, message);
sv_ev_incoming_carbon(jid_from->barejid, jid_from->resourcepart, message);
}
// else treat as a sent message
else{
sv_ev_carbon(jid_to->barejid, message);
sv_ev_outgoing_carbon(jid_to->barejid, message);
}
xmpp_free(ctx, message);
}
@ -768,23 +768,12 @@ _chat_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void * con
if (delayed) {
sv_ev_delayed_message(jid->barejid, message, tv_stamp);
} else {
#ifdef HAVE_LIBGPGME
gboolean handled = FALSE;
char *enc_message = NULL;
xmpp_stanza_t *x = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_ENCRYPTED);
if (x) {
char *enc_message = xmpp_stanza_get_text(x);
char *decrypted = p_gpg_decrypt(jid->barejid, enc_message);
if (decrypted) {
sv_ev_incoming_message(jid->barejid, jid->resourcepart, decrypted);
handled = TRUE;
}
enc_message = xmpp_stanza_get_text(x);
}
if (!handled) {
sv_ev_incoming_message(jid->barejid, jid->resourcepart, message);
}
#else
sv_ev_incoming_message(jid->barejid, jid->resourcepart, message);
#endif
sv_ev_incoming_message(jid->barejid, jid->resourcepart, message, enc_message);
}
_receipt_request_handler(stanza);

5
tests/unittests/pgp/stub_gpg.c
View File

@ -34,4 +34,7 @@ gboolean p_gpg_available(const char * const barejid)
{
return FALSE;
}
char * p_gpg_decrypt(const char * const barejid, const char * const cipher)
{
return NULL;
}