void
handle_ping_error_result(const char * const from, const char * const error)
{
if (error == NULL) {
cons_show_error("Error returned from pinging %s.", from);
} else {
cons_show_error("Error returned from pinging %s: %s.", from, error);
}
}
void
handle_disco_info_error(const char * const from, const char * const error)
{
if (from) {
cons_show_error("Service discovery failed for %s: %s", from, error);
} else {
cons_show_error("Service discovery failed: %s", error);
}
}
static void
cb_handle_msg_event(void *opdata, OtrlMessageEvent msg_event,
ConnContext *context, const char *message,
gcry_error_t err)
{
if (err != 0) {
if (message != NULL) {
cons_show_error("%s", message);
} else {
cons_show_error("OTR error event with no message.");
}
}
}
void
sv_ev_lost_connection(void)
{
cons_show_error("Lost connection.");
#ifdef HAVE_LIBOTR
GSList *recipients = wins_get_chat_recipients();
GSList *curr = recipients;
while (curr) {
char *barejid = curr->data;
ProfChatWin *chatwin = wins_get_chat(barejid);
if (chatwin && otr_is_secure(barejid)) {
chatwin_otr_unsecured(chatwin);
otr_end_session(barejid);
}
curr = g_slist_next(curr);
}
if (recipients) {
g_slist_free(recipients);
}
#endif
muc_invites_clear();
chat_sessions_clear();
ui_disconnected();
roster_destroy();
#ifdef HAVE_LIBGPGME
p_gpg_on_disconnect();
#endif
}
void
handle_failed_login(void)
{
cons_show_error("Login failed.");
log_info("Login failed");
ui_current_page_off();
}
static void
cb_write_fingerprints(void *opdata)
{
gcry_error_t err = 0;
gchar *data_home = xdg_get_data_home();
GString *basedir = g_string_new(data_home);
free(data_home);
gchar *account_dir = str_replace(jid, "@", "_at_");
g_string_append(basedir, "/profanity/otr/");
g_string_append(basedir, account_dir);
g_string_append(basedir, "/");
free(account_dir);
GString *fpsfilename = g_string_new(basedir->str);
g_string_append(fpsfilename, "fingerprints.txt");
err = otrl_privkey_write_fingerprints(user_state, fpsfilename->str);
if (!err == GPG_ERR_NO_ERROR) {
log_error("Failed to write fingerprints file");
cons_show_error("Failed to create fingerprints file");
}
g_string_free(basedir, TRUE);
g_string_free(fpsfilename, TRUE);
}
void
sv_ev_failed_login(void)
{
cons_show_error("Login failed.");
log_info("Login failed");
tlscerts_clear_current();
}
static int
cb_display_otr_message(void *opdata, const char *accountname,
const char *protocol, const char *username, const char *msg)
{
cons_show_error("%s", msg);
return 0;
}
void
sv_ev_lost_connection(void)
{
cons_show_error("Lost connection.");
roster_clear();
muc_invites_clear();
chat_sessions_clear();
ui_disconnected();
}
void
handle_lost_connection(void)
{
cons_show_error("Lost connection.");
roster_clear();
muc_clear_invites();
chat_sessions_clear();
ui_disconnected();
ui_current_page_off();
}
void
ui_handle_error(const char *const err_msg)
{
GString *msg = g_string_new("");
g_string_printf(msg, "Error %s", err_msg);
cons_show_error(msg->str);
g_string_free(msg, TRUE);
}
void
ui_handle_otr_error(const char *const barejid, const char *const message)
{
ProfChatWin *chatwin = wins_get_chat(barejid);
if (chatwin) {
win_println((ProfWin*)chatwin, THEME_ERROR, '!', "%s", message);
} else {
cons_show_error("%s - %s", barejid, message);
}
}
void
sv_ev_roster_received(void)
{
if (prefs_get_boolean(PREF_ROSTER)) {
ui_show_roster();
}
char *account_name = session_get_account_name();
#ifdef HAVE_LIBGPGME
// check pgp key valid if specified
ProfAccount *account = accounts_get_account(account_name);
if (account && account->pgp_keyid) {
char *err_str = NULL;
if (!p_gpg_valid_key(account->pgp_keyid, &err_str)) {
cons_show_error("Invalid PGP key ID specified: %s, %s", account->pgp_keyid, err_str);
}
free(err_str);
}
account_free(account);
#endif
// send initial presence
resource_presence_t conn_presence = accounts_get_login_presence(account_name);
char *last_activity_str = accounts_get_last_activity(account_name);
if (last_activity_str) {
GDateTime *nowdt = g_date_time_new_now_utc();
GTimeVal lasttv;
gboolean res = g_time_val_from_iso8601(last_activity_str, &lasttv);
if (res) {
GDateTime *lastdt = g_date_time_new_from_timeval_utc(&lasttv);
GTimeSpan diff_micros = g_date_time_difference(nowdt, lastdt);
int diff_secs = (diff_micros / 1000) / 1000;
if (prefs_get_boolean(PREF_LASTACTIVITY)) {
cl_ev_presence_send(conn_presence, NULL, diff_secs);
} else {
cl_ev_presence_send(conn_presence, NULL, 0);
}
g_date_time_unref(lastdt);
} else {
cl_ev_presence_send(conn_presence, NULL, 0);
}
free(last_activity_str);
g_date_time_unref(nowdt);
} else {
cl_ev_presence_send(conn_presence, NULL, 0);
}
const char *fulljid = connection_get_fulljid();
plugins_on_connect(account_name, fulljid);
}
void
sv_ev_lost_connection(void)
{
cons_show_error("Lost connection.");
roster_clear();
muc_invites_clear();
chat_sessions_clear();
ui_disconnected();
#ifdef HAVE_LIBGPGME
p_gpg_on_disconnect();
#endif
}
static void
_python_type_error(ProfPlugin *plugin, char *hook, char *type)
{
GString *err_msg = g_string_new("Plugin error - ");
char *module_name = g_strndup(plugin->name, strlen(plugin->name) - 2);
g_string_append(err_msg, module_name);
free(module_name);
g_string_append(err_msg, hook);
g_string_append(err_msg, "(): incorrect return type, expected ");
g_string_append(err_msg, type);
log_error(err_msg->str);
cons_show_error(err_msg->str);
g_string_free(err_msg, TRUE);
}
void
ui_handle_recipient_error(const char *const recipient, const char *const err_msg)
{
// always show in console
cons_show_error("Error from %s: %s", recipient, err_msg);
ProfChatWin *chatwin = wins_get_chat(recipient);
if (chatwin) {
win_println((ProfWin*)chatwin, THEME_ERROR, '!', "Error from %s: %s", recipient, err_msg);
return;
}
ProfMucWin *mucwin = wins_get_muc(recipient);
if (mucwin) {
win_println((ProfWin*)mucwin, THEME_ERROR, '!', "Error from %s: %s", recipient, err_msg);
return;
}
ProfPrivateWin *privatewin = wins_get_private(recipient);
if (privatewin) {
win_println((ProfWin*)privatewin, THEME_ERROR, '!', "Error from %s: %s", recipient, err_msg);
return;
}
}
void
sv_ev_failed_login(void)
{
cons_show_error("Login failed.");
log_info("Login failed");
}
void
otr_keygen(ProfAccount *account)
{
if (data_loaded) {
cons_show("OTR key already generated.");
return;
}
if (jid) {
free(jid);
}
jid = strdup(account->jid);
log_info("Generating OTR key for %s", jid);
gchar *data_home = xdg_get_data_home();
GString *basedir = g_string_new(data_home);
free(data_home);
gchar *account_dir = str_replace(jid, "@", "_at_");
g_string_append(basedir, "/profanity/otr/");
g_string_append(basedir, account_dir);
g_string_append(basedir, "/");
free(account_dir);
if (!mkdir_recursive(basedir->str)) {
log_error("Could not create %s for account %s.", basedir->str, jid);
cons_show_error("Could not create %s for account %s.", basedir->str, jid);
g_string_free(basedir, TRUE);
return;
}
gcry_error_t err = 0;
GString *keysfilename = g_string_new(basedir->str);
g_string_append(keysfilename, "keys.txt");
log_debug("Generating private key file %s for %s", keysfilename->str, jid);
cons_show("Generating private key, this may take some time.");
cons_show("Moving the mouse randomly around the screen may speed up the process!");
ui_update();
err = otrl_privkey_generate(user_state, keysfilename->str, account->jid, "xmpp");
if (!err == GPG_ERR_NO_ERROR) {
g_string_free(basedir, TRUE);
g_string_free(keysfilename, TRUE);
log_error("Failed to generate private key");
cons_show_error("Failed to generate private key");
return;
}
log_info("Private key generated");
cons_show("");
cons_show("Private key generation complete.");
GString *fpsfilename = g_string_new(basedir->str);
g_string_append(fpsfilename, "fingerprints.txt");
log_debug("Generating fingerprints file %s for %s", fpsfilename->str, jid);
err = otrl_privkey_write_fingerprints(user_state, fpsfilename->str);
if (!err == GPG_ERR_NO_ERROR) {
g_string_free(basedir, TRUE);
g_string_free(keysfilename, TRUE);
log_error("Failed to create fingerprints file");
cons_show_error("Failed to create fingerprints file");
return;
}
log_info("Fingerprints file created");
err = otrl_privkey_read(user_state, keysfilename->str);
if (!err == GPG_ERR_NO_ERROR) {
g_string_free(basedir, TRUE);
g_string_free(keysfilename, TRUE);
log_error("Failed to load private key");
data_loaded = FALSE;
return;
}
err = otrl_privkey_read_fingerprints(user_state, fpsfilename->str, NULL, NULL);
if (!err == GPG_ERR_NO_ERROR) {
g_string_free(basedir, TRUE);
g_string_free(keysfilename, TRUE);
log_error("Failed to load fingerprints");
data_loaded = FALSE;
return;
}
data_loaded = TRUE;
g_string_free(basedir, TRUE);
g_string_free(keysfilename, TRUE);
g_string_free(fpsfilename, TRUE);
return;
}
void
otr_on_connect(ProfAccount *account)
{
if (jid) {
free(jid);
}
jid = strdup(account->jid);
log_info("Loading OTR key for %s", jid);
gchar *data_home = xdg_get_data_home();
GString *basedir = g_string_new(data_home);
free(data_home);
gchar *account_dir = str_replace(jid, "@", "_at_");
g_string_append(basedir, "/profanity/otr/");
g_string_append(basedir, account_dir);
g_string_append(basedir, "/");
free(account_dir);
if (!mkdir_recursive(basedir->str)) {
log_error("Could not create %s for account %s.", basedir->str, jid);
cons_show_error("Could not create %s for account %s.", basedir->str, jid);
g_string_free(basedir, TRUE);
return;
}
user_state = otrl_userstate_create();
gcry_error_t err = 0;
GString *keysfilename = g_string_new(basedir->str);
g_string_append(keysfilename, "keys.txt");
if (!g_file_test(keysfilename->str, G_FILE_TEST_IS_REGULAR)) {
log_info("No OTR private key file found %s", keysfilename->str);
data_loaded = FALSE;
} else {
log_info("Loading OTR private key %s", keysfilename->str);
err = otrl_privkey_read(user_state, keysfilename->str);
if (!err == GPG_ERR_NO_ERROR) {
log_warning("Failed to read OTR private key file: %s", keysfilename->str);
cons_show_error("Failed to read OTR private key file: %s", keysfilename->str);
g_string_free(basedir, TRUE);
g_string_free(keysfilename, TRUE);
return;
}
OtrlPrivKey* privkey = otrl_privkey_find(user_state, jid, "xmpp");
if (!privkey) {
log_warning("No OTR private key found for account \"%s\", protocol \"xmpp\" in file: %s", jid, keysfilename->str);
cons_show_error("No OTR private key found for account \"%s\", protocol \"xmpp\" in file: %s", jid, keysfilename->str);
g_string_free(basedir, TRUE);
g_string_free(keysfilename, TRUE);
return;
}
log_info("Loaded OTR private key");
data_loaded = TRUE;
}
GString *fpsfilename = g_string_new(basedir->str);
g_string_append(fpsfilename, "fingerprints.txt");
if (!g_file_test(fpsfilename->str, G_FILE_TEST_IS_REGULAR)) {
log_info("No OTR fingerprints file found %s", fpsfilename->str);
data_loaded = FALSE;
} else {
log_info("Loading OTR fingerprints %s", fpsfilename->str);
err = otrl_privkey_read_fingerprints(user_state, fpsfilename->str, NULL, NULL);
if (!err == GPG_ERR_NO_ERROR) {
log_error("Failed to load OTR fingerprints file: %s", fpsfilename->str);
g_string_free(basedir, TRUE);
g_string_free(keysfilename, TRUE);
g_string_free(fpsfilename, TRUE);
return;
} else {
log_info("Loaded OTR fingerprints");
data_loaded = TRUE;
}
}
if (data_loaded) {
cons_show("Loaded OTR private key for %s", jid);
}
g_string_free(basedir, TRUE);
g_string_free(keysfilename, TRUE);
g_string_free(fpsfilename, TRUE);
return;
}
void
handle_autoping_cancel(void)
{
prefs_set_autoping(0);
cons_show_error("Server ping not supported, autoping disabled.");
}
static void
_presence_error_handler(xmpp_stanza_t *const stanza)
{
const char *xmlns = NULL;
xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
if (x) {
xmlns = xmpp_stanza_get_ns(x);
}
const char *from = xmpp_stanza_get_from(stanza);
xmpp_stanza_t *error_stanza = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_ERROR);
// handle MUC join errors
if (g_strcmp0(xmlns, STANZA_NS_MUC) == 0) {
const char *error_cond = NULL;
xmpp_stanza_t *reason_st = xmpp_stanza_get_child_by_ns(error_stanza, STANZA_NS_STANZAS);
if (reason_st) {
error_cond = xmpp_stanza_get_name(reason_st);
}
if (error_cond == NULL) {
error_cond = "unknown";
}
Jid *fulljid = jid_create(from);
log_info("Error joining room: %s, reason: %s", fulljid->barejid, error_cond);
if (muc_active(fulljid->barejid)) {
muc_leave(fulljid->barejid);
}
cons_show_error("Error joining room %s, reason: %s", fulljid->barejid, error_cond);
jid_destroy(fulljid);
return;
}
GString *log_msg = g_string_new("presence stanza error received");
const char *id = xmpp_stanza_get_id(stanza);
if (id) {
g_string_append(log_msg, " id=");
g_string_append(log_msg, id);
}
if (from) {
g_string_append(log_msg, " from=");
g_string_append(log_msg, from);
}
const char *type = NULL;
if (error_stanza) {
type = xmpp_stanza_get_type(error_stanza);
}
if (type) {
g_string_append(log_msg, " type=");
g_string_append(log_msg, type);
}
// stanza_get_error never returns NULL
char *err_msg = stanza_get_error_message(stanza);
g_string_append(log_msg, " error=");
g_string_append(log_msg, err_msg);
log_info(log_msg->str);
g_string_free(log_msg, TRUE);
if (from) {
ui_handle_recipient_error(from, err_msg);
} else {
ui_handle_error(err_msg);
}
free(err_msg);
}
int
sv_ev_certfail(const char *const errormsg, TLSCertificate *cert)
{
// check profanity trusted certs
if (tlscerts_exists(cert->fingerprint)) {
return 1;
}
// check current cert
char *current_fp = tlscerts_get_current();
if (current_fp && g_strcmp0(current_fp, cert->fingerprint) == 0) {
return 1;
}
cons_show("");
cons_show_error("TLS certificate verification failed: %s", errormsg);
cons_show_tlscert(cert);
cons_show("");
cons_show("Use '/tls allow' to accept this certificate.");
cons_show("Use '/tls always' to accept this certificate permanently.");
cons_show("Use '/tls deny' to reject this certificate.");
cons_show("");
ui_update();
char *cmd = ui_get_line();
while ((g_strcmp0(cmd, "/tls allow") != 0)
&& (g_strcmp0(cmd, "/tls always") != 0)
&& (g_strcmp0(cmd, "/tls deny") != 0)
&& (g_strcmp0(cmd, "/quit") != 0)) {
cons_show("Use '/tls allow' to accept this certificate.");
cons_show("Use '/tls always' to accept this certificate permanently.");
cons_show("Use '/tls deny' to reject this certificate.");
cons_show("");
ui_update();
free(cmd);
cmd = ui_get_line();
}
if (g_strcmp0(cmd, "/tls allow") == 0) {
cons_show("Coninuing with connection.");
tlscerts_set_current(cert->fingerprint);
free(cmd);
return 1;
} else if (g_strcmp0(cmd, "/tls always") == 0) {
cons_show("Adding %s to trusted certificates.", cert->fingerprint);
if (!tlscerts_exists(cert->fingerprint)) {
tlscerts_add(cert);
}
free(cmd);
return 1;
} else if (g_strcmp0(cmd, "/quit") == 0) {
prof_set_quit();
free(cmd);
return 0;
} else {
cons_show("Aborting connection.");
free(cmd);
return 0;
}
}
void
handle_failed_login(void)
{
cons_show_error("Login failed.");
log_info("Login failed");
}