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-rw-r--r--otr.c104
1 files changed, 71 insertions, 33 deletions
diff --git a/otr.c b/otr.c
index 1bea9c44..3968da96 100644
--- a/otr.c
+++ b/otr.c
@@ -7,7 +7,7 @@
/*
OTR support (cf. http://www.cypherpunks.ca/otr/)
- (c) 2008-2010 Sven Moritz Hallberg <pesco@khjk.org>
+ (c) 2008-2011 Sven Moritz Hallberg <pesco@khjk.org>
(c) 2008 funded by stonedcoder.org
files used to store OTR data:
@@ -162,6 +162,9 @@ void otr_handle_smp(struct im_connection *ic, const char *handle, OtrlTLV *tlvs)
void otr_smp_or_smpq(irc_t *irc, const char *nick, const char *question,
const char *secret);
+/* update flags within the irc_user structure to reflect OTR status of context */
+void otr_update_uflags(ConnContext *context, irc_user_t *u);
+
/* update op/voice flag of given user according to encryption state and settings
returns 0 if neither op_buddies nor voice_buddies is set to "encrypted",
i.e. msgstate should be announced seperately */
@@ -236,6 +239,8 @@ gboolean otr_irc_new(irc_t *irc)
l = g_slist_prepend( l, "manual" );
l = g_slist_prepend( l, "always" );
s->eval_data = l;
+
+ s = set_add( &irc->b->set, "otr_does_html", "true", set_eval_bool, irc );
return TRUE;
}
@@ -384,26 +389,38 @@ char *otr_filter_msg_in(irc_user_t *iu, char *msg, int flags)
/* OTR has processed this message */
ConnContext *context = otrl_context_find(irc->otr->us, iu->bu->handle,
ic->acc->user, ic->acc->prpl->name, 0, NULL, NULL, NULL);
- if(context && context->msgstate == OTRL_MSGSTATE_ENCRYPTED &&
- set_getbool(&ic->bee->set, "otr_color_encrypted")) {
- /* color according to f'print trust */
- int color;
- const char *trust = context->active_fingerprint->trust;
- if(trust && trust[0] != '\0')
- color=3; /* green */
- else
- color=5; /* red */
-
- if(newmsg[0] == ',') {
- /* could be a problem with the color code */
- /* insert a space between color spec and message */
- colormsg = g_strdup_printf("\x03%.2d %s\x0F", color, newmsg);
- } else {
- colormsg = g_strdup_printf("\x03%.2d%s\x0F", color, newmsg);
+
+ if(context && context->msgstate == OTRL_MSGSTATE_ENCRYPTED) {
+ /* HTML decoding */
+ /* perform any necessary stripping that the top level would miss */
+ if(set_getbool(&ic->bee->set, "otr_does_html") &&
+ !(ic->flags & OPT_DOES_HTML) &&
+ set_getbool(&ic->bee->set, "strip_html")) {
+ strip_html(newmsg);
+ }
+
+ /* coloring */
+ if(set_getbool(&ic->bee->set, "otr_color_encrypted")) {
+ /* color according to f'print trust */
+ int color;
+ const char *trust = context->active_fingerprint->trust;
+ if(trust && trust[0] != '\0')
+ color=3; /* green */
+ else
+ color=5; /* red */
+
+ if(newmsg[0] == ',') {
+ /* could be a problem with the color code */
+ /* insert a space between color spec and message */
+ colormsg = g_strdup_printf("\x03%.2d %s\x0F", color, newmsg);
+ } else {
+ colormsg = g_strdup_printf("\x03%.2d%s\x0F", color, newmsg);
+ }
}
} else {
colormsg = g_strdup(newmsg);
}
+
otrl_message_free(newmsg);
return colormsg;
}
@@ -421,6 +438,13 @@ char *otr_filter_msg_out(irc_user_t *iu, char *msg, int flags)
if(ic->acc->prpl->options & OPT_NOOTR) {
return msg;
}
+
+ /* HTML encoding */
+ /* consider OTR plaintext to be HTML if otr_does_html is set */
+ if(set_getbool(&ic->bee->set, "otr_does_html") &&
+ (g_strncasecmp(msg, "<html>", 6) != 0)) {
+ msg = escape_html(msg);
+ }
st = otrl_message_sending(irc->otr->us, &otr_ops, ic,
ic->acc->user, ic->acc->prpl->name, iu->bu->handle,
@@ -607,7 +631,6 @@ void op_gone_secure(void *opdata, ConnContext *context)
check_imc(opdata, context->accountname, context->protocol);
irc_user_t *u;
irc_t *irc = ic->bee->ui_data;
- const char *trust;
u = peeruser(irc, context->username, context->protocol);
if(!u) {
@@ -617,13 +640,11 @@ void op_gone_secure(void *opdata, ConnContext *context)
return;
}
- trust = context->active_fingerprint->trust;
- if(trust && trust[0])
- u->flags |= IRC_USER_OTR_ENCRYPTED | IRC_USER_OTR_TRUSTED;
- else
- u->flags = ( u->flags & ~IRC_USER_OTR_TRUSTED ) | IRC_USER_OTR_ENCRYPTED;
- if(!otr_update_modeflags(irc, u))
- irc_usermsg(irc, "conversation with %s is now off the record", u->nick);
+ otr_update_uflags(context, u);
+ if(!otr_update_modeflags(irc, u)) {
+ char *trust = u->flags & IRC_USER_OTR_TRUSTED ? "trusted" : "untrusted!";
+ irc_usermsg(irc, "conversation with %s is now off the record (%s)", u->nick, trust);
+ }
}
void op_gone_insecure(void *opdata, ConnContext *context)
@@ -640,7 +661,7 @@ void op_gone_insecure(void *opdata, ConnContext *context)
context->username, context->protocol, context->accountname);
return;
}
- u->flags &= ~( IRC_USER_OTR_ENCRYPTED | IRC_USER_OTR_TRUSTED );
+ otr_update_uflags(context, u);
if(!otr_update_modeflags(irc, u))
irc_usermsg(irc, "conversation with %s is now in the clear", u->nick);
}
@@ -659,12 +680,12 @@ void op_still_secure(void *opdata, ConnContext *context, int is_reply)
context->username, context->protocol, context->accountname);
return;
}
- if(context->active_fingerprint->trust[0])
- u->flags |= IRC_USER_OTR_ENCRYPTED | IRC_USER_OTR_TRUSTED;
- else
- u->flags = ( u->flags & ~IRC_USER_OTR_TRUSTED ) | IRC_USER_OTR_ENCRYPTED;
- if(!otr_update_modeflags(irc, u))
- irc_usermsg(irc, "otr connection with %s has been refreshed", u->nick);
+
+ otr_update_uflags(context, u);
+ if(!otr_update_modeflags(irc, u)) {
+ char *trust = u->flags & IRC_USER_OTR_TRUSTED ? "trusted" : "untrusted!";
+ irc_usermsg(irc, "otr connection with %s has been refreshed (%s)", u->nick, trust);
+ }
}
void op_log_message(void *opdata, const char *message)
@@ -1311,9 +1332,26 @@ const char *peernick(irc_t *irc, const char *handle, const char *protocol)
}
}
+void otr_update_uflags(ConnContext *context, irc_user_t *u)
+{
+ const char *trust;
+
+ if(context->active_fingerprint) {
+ u->flags |= IRC_USER_OTR_ENCRYPTED;
+
+ trust = context->active_fingerprint->trust;
+ if(trust && trust[0])
+ u->flags |= IRC_USER_OTR_TRUSTED;
+ else
+ u->flags &= ~IRC_USER_OTR_TRUSTED;
+ } else {
+ u->flags &= ~IRC_USER_OTR_ENCRYPTED;
+ }
+}
+
int otr_update_modeflags(irc_t *irc, irc_user_t *u)
{
- return 1;
+ return 0;
}
void show_fingerprints(irc_t *irc, ConnContext *ctx)
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 09:34:40 +0000