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Merge branch 'otr'

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This commit is contained in:
James Booth 2014-01-12 17:55:35 +00:00
commit b2d194745d
17 changed files with 1018 additions and 48 deletions
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4
.gitignore vendored
View File

@ -30,7 +30,11 @@ core
bugs/
TODO
plugins/
*_key.txt
*_fingerprints.txt
src/gitversion.c
*_key.txt
*_fingerprints.txt
TAGS
.libs/
_configs.sed

15
Makefile.am
View File

@ -82,6 +82,9 @@ main_source = src/main.c
git_sources = \
src/gitversion.c
otr_sources = \
src/otr.c src/otr.h
if INCLUDE_GIT_VERSION
with_git_sources = $(git_sources) $(core_sources)
tests_with_git_sources = $(git_sources) $(test_sources)
@ -90,12 +93,20 @@ with_git_sources = $(core_sources)
tests_with_git_sources = $(test_sources)
endif
if BUILD_OTR
with_otr_sources = $(with_git_sources) $(otr_sources)
tests_with_otr_sources = $(tests_with_git_sources) $(otr_sources)
else
with_otr_sources = $(with_git_sources)
tests_with_otr_sources = $(tests_with_git_sources)
endif
bin_PROGRAMS = profanity
profanity_SOURCES = $(with_git_sources) $(main_source)
profanity_SOURCES = $(with_otr_sources) $(main_source)
TESTS = tests/testsuite
check_PROGRAMS = tests/testsuite
tests_testsuite_SOURCES = $(tests_with_git_sources)
tests_testsuite_SOURCES = $(tests_with_otr_sources)
tests_testsuite_LDADD = -lcmocka
man_MANS = docs/profanity.1

11
configure.ac
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@ -29,6 +29,8 @@ AS_IF([test "x$host_os" = xcygwin],
### Options
AC_ARG_ENABLE([notifications],
[AS_HELP_STRING([--enable-notifications], [enable desktop notifications])])
AC_ARG_ENABLE([otr],
[AS_HELP_STRING([--enable-otr], [enable otr encryption])])
AC_ARG_WITH([libxml2],
[AS_HELP_STRING([--with-libxml2], [link with libxml2 instead of expat])])
AC_ARG_WITH([xscreensaver],
@ -128,6 +130,15 @@ elif test "x$with_xscreensaver" = x; then
[AC_MSG_NOTICE([libX11 not found, falling back to profanity auto-away])])
fi
AM_CONDITIONAL([BUILD_OTR], [true])
if test "x$enable_otr" = xyes; then
AC_CHECK_LIB([otr], [main], [],
[AC_MSG_ERROR([libotr is required for otr encryption support])])
elif test "x$enable_otr" = x; then
AC_CHECK_LIB([otr], [main], [],
[AM_CONDITIONAL([BUILD_OTR], [false]) AC_MSG_NOTICE([libotr not found, otr entryption support not enabled])])
fi
### cmocka is required only for tests, profanity shouldn't be linked with it
### TODO: pass cmocka_CFLAGS and cmocka_LIBS to Makefile.am
PKG_CHECK_MODULES([cmocka], [cmocka], [],

4
install-all.sh
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@ -12,7 +12,7 @@ debian_prepare()
echo
echo Profanity installer... installing dependencies
echo
sudo apt-get -y install git automake autoconf libssl-dev libexpat1-dev libncursesw5-dev libglib2.0-dev libnotify-dev libcurl3-dev libxss-dev
sudo apt-get -y install git automake autoconf libssl-dev libexpat1-dev libncursesw5-dev libglib2.0-dev libnotify-dev libcurl3-dev libxss-dev libotr2-dev
}
@ -24,7 +24,7 @@ fedora_prepare()
ARCH=`arch`
sudo yum -y install gcc git autoconf automake openssl-devel.$ARCH expat-devel.$ARCH ncurses-devel.$ARCH glib2-devel.$ARCH libnotify-devel.$ARCH libcurl-devel.$ARCH libXScrnSaver-devel.$ARCH
sudo yum -y install gcc git autoconf automake openssl-devel.$ARCH expat-devel.$ARCH ncurses-devel.$ARCH glib2-devel.$ARCH libnotify-devel.$ARCH libcurl-devel.$ARCH libXScrnSaver-devel.$ARCH libotr3-devel.$ARCH
}
cygwin_prepare()

62
src/command/command.c
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@ -41,6 +41,7 @@
#include "jid.h"
#include "log.h"
#include "muc.h"
#include "otr.h"
#include "profanity.h"
#include "tools/autocomplete.h"
#include "tools/parser.h"
@ -567,6 +568,20 @@ static struct cmd_t command_defs[] =
"Such as whether you have become inactive, or have closed the chat window.",
NULL } } },
{ "/otr",
cmd_otr, parse_args, 1, 2, NULL,
{ "/otr gen|myfp|theirfp|start|end|trust|untrust", "Off The Record encryption commands.",
{ "/otr gen|myfp|theirfp|start|end|trust|untrust",
"---------------------------------------------",
"gen - Generate your private key.",
"myfp - Show your fingerprint.",
"theirfp - Show contacts fingerprint.",
"start - Start an OTR session with the current recipient.",
"end - End the current OTR session,",
"trust - Indicate that you have verified the contact's fingerprint.",
"untrust - Indicate the the contact's fingerprint is not verified,",
NULL } } },
{ "/outtype",
cmd_outtype, parse_args, 1, 1, &cons_outtype_setting,
{ "/outtype on|off", "Send typing notification to recipient.",
@ -817,6 +832,7 @@ static Autocomplete wins_ac;
static Autocomplete roster_ac;
static Autocomplete group_ac;
static Autocomplete bookmark_ac;
static Autocomplete otr_ac;
/*
* Initialise command autocompleter and history
@ -969,6 +985,15 @@ cmd_init(void)
autocomplete_add(bookmark_ac, "list");
autocomplete_add(bookmark_ac, "remove");
otr_ac = autocomplete_new();
autocomplete_add(otr_ac, "gen");
autocomplete_add(otr_ac, "start");
autocomplete_add(otr_ac, "end");
autocomplete_add(otr_ac, "myfp");
autocomplete_add(otr_ac, "theirfp");
autocomplete_add(otr_ac, "trust");
autocomplete_add(otr_ac, "untrust");
cmd_history_init();
}
@ -999,6 +1024,7 @@ cmd_uninit(void)
autocomplete_free(roster_ac);
autocomplete_free(group_ac);
autocomplete_free(bookmark_ac);
autocomplete_free(otr_ac);
}
// Command autocompletion functions
@ -1072,6 +1098,7 @@ cmd_reset_autocomplete()
autocomplete_reset(roster_ac);
autocomplete_reset(group_ac);
autocomplete_reset(bookmark_ac);
autocomplete_reset(otr_ac);
bookmark_autocomplete_reset();
}
@ -1129,8 +1156,36 @@ cmd_execute_default(const char * const inp)
if (status != JABBER_CONNECTED) {
ui_current_print_line("You are not currently connected.");
} else {
message_send(inp, recipient);
#ifdef HAVE_LIBOTR
if (otr_is_secure(recipient)) {
char *encrypted = otr_encrypt_message(recipient, inp);
if (encrypted != NULL) {
message_send(encrypted, recipient);
otr_free_message(encrypted);
if (prefs_get_boolean(PREF_CHLOG)) {
const char *jid = jabber_get_fulljid();
Jid *jidp = jid_create(jid);
chat_log_chat(jidp->barejid, recipient, inp, PROF_OUT_LOG, NULL);
jid_destroy(jidp);
}
ui_outgoing_msg("me", recipient, inp);
} else {
cons_show_error("Failed to send message.");
}
} else {
message_send(inp, recipient);
if (prefs_get_boolean(PREF_CHLOG)) {
const char *jid = jabber_get_fulljid();
Jid *jidp = jid_create(jid);
chat_log_chat(jidp->barejid, recipient, inp, PROF_OUT_LOG, NULL);
jid_destroy(jidp);
}
ui_outgoing_msg("me", recipient, inp);
}
#else
message_send(inp, recipient);
if (prefs_get_boolean(PREF_CHLOG)) {
const char *jid = jabber_get_fulljid();
Jid *jidp = jid_create(jid);
@ -1139,6 +1194,7 @@ cmd_execute_default(const char * const inp)
}
ui_outgoing_msg("me", recipient, inp);
#endif
}
break;
@ -1267,8 +1323,8 @@ _cmd_complete_parameters(char *input, int *size)
return;
}
gchar *cmds[] = { "/help", "/prefs", "/log", "/disco", "/close", "/wins" };
Autocomplete completers[] = { help_ac, prefs_ac, log_ac, disco_ac, close_ac, wins_ac };
gchar *cmds[] = { "/help", "/prefs", "/log", "/disco", "/close", "/wins", "/otr" };
Autocomplete completers[] = { help_ac, prefs_ac, log_ac, disco_ac, close_ac, wins_ac, otr_ac };
for (i = 0; i < ARRAY_SIZE(cmds); i++) {
result = autocomplete_param_with_ac(input, size, cmds[i], completers[i]);

134
src/command/commands.c
View File

@ -36,11 +36,14 @@
#include "jid.h"
#include "log.h"
#include "muc.h"
#include "otr.h"
#include "profanity.h"
#include "tools/autocomplete.h"
#include "tools/parser.h"
#include "tools/tinyurl.h"
#include "ui/ui.h"
#include "ui/window.h"
#include "ui/windows.h"
#include "xmpp/xmpp.h"
#include "xmpp/bookmark.h"
@ -915,6 +918,36 @@ cmd_msg(gchar **args, struct cmd_help_t help)
usr_jid = usr;
}
if (msg != NULL) {
#ifdef HAVE_LIBOTR
if (otr_is_secure(usr_jid)) {
char *encrypted = otr_encrypt_message(usr_jid, msg);
if (encrypted != NULL) {
message_send(encrypted, usr_jid);
otr_free_message(encrypted);
ui_outgoing_msg("me", usr_jid, msg);
if (((win_type == WIN_CHAT) || (win_type == WIN_CONSOLE)) && prefs_get_boolean(PREF_CHLOG)) {
const char *jid = jabber_get_fulljid();
Jid *jidp = jid_create(jid);
chat_log_chat(jidp->barejid, usr_jid, msg, PROF_OUT_LOG, NULL);
jid_destroy(jidp);
}
} else {
cons_show_error("Failed to encrypt and send message,");
}
} else {
message_send(msg, usr_jid);
ui_outgoing_msg("me", usr_jid, msg);
if (((win_type == WIN_CHAT) || (win_type == WIN_CONSOLE)) && prefs_get_boolean(PREF_CHLOG)) {
const char *jid = jabber_get_fulljid();
Jid *jidp = jid_create(jid);
chat_log_chat(jidp->barejid, usr_jid, msg, PROF_OUT_LOG, NULL);
jid_destroy(jidp);
}
}
return TRUE;
#else
message_send(msg, usr_jid);
ui_outgoing_msg("me", usr_jid, msg);
@ -924,8 +957,9 @@ cmd_msg(gchar **args, struct cmd_help_t help)
chat_log_chat(jidp->barejid, usr_jid, msg, PROF_OUT_LOG, NULL);
jid_destroy(jidp);
}
return TRUE;
#endif
} else {
const char * jid = NULL;
@ -2264,6 +2298,104 @@ cmd_xa(gchar **args, struct cmd_help_t help)
return TRUE;
}
gboolean
cmd_otr(gchar **args, struct cmd_help_t help)
{
#ifdef HAVE_LIBOTR
if (jabber_get_connection_status() != JABBER_CONNECTED) {
cons_show("You must be connected with an account to load OTR information.");
return TRUE;
}
if (strcmp(args[0], "gen") == 0) {
ProfAccount *account = accounts_get_account(jabber_get_account_name());
otr_keygen(account);
return TRUE;
} else if (strcmp(args[0], "myfp") == 0) {
char *fingerprint = otr_get_my_fingerprint();
ui_current_print_line("Your OTR fingerprint: %s", fingerprint);
free(fingerprint);
return TRUE;
} else if (strcmp(args[0], "theirfp") == 0) {
win_type_t win_type = ui_current_win_type();
if (win_type != WIN_CHAT) {
ui_current_print_line("You must be in a regular chat window to view a recipient's fingerprint.");
} else if (!ui_current_win_is_otr()) {
ui_current_print_line("You not currently in an OTR session with this recipient.");
} else {
char *recipient = ui_current_recipient();
char *fingerprint = otr_get_their_fingerprint(recipient);
ui_current_print_line("OTR fingerprint for %s: %s", recipient, fingerprint);
free(fingerprint);
}
return TRUE;
} else if (strcmp(args[0], "start") == 0) {
win_type_t win_type = ui_current_win_type();
if (win_type != WIN_CHAT) {
ui_current_print_line("You must be in a regular chat window to start an OTR session.");
} else if (ui_current_win_is_otr()) {
ui_current_print_line("You are already in an OTR session.");
} else {
if (!otr_key_loaded()) {
ui_current_print_line("You have not generated or loaded a private key, use '/otr gen'");
} else {
char *recipient = ui_current_recipient();
message_send("?OTR?", recipient);
}
}
return TRUE;
} else if (strcmp(args[0], "end") == 0) {
win_type_t win_type = ui_current_win_type();
if (win_type != WIN_CHAT) {
ui_current_print_line("You must be in a regular chat window to use OTR.");
} else if (!ui_current_win_is_otr()) {
ui_current_print_line("You are not currently in an OTR session.");
} else {
char *recipient = ui_current_recipient();
ui_gone_insecure(recipient);
otr_end_session(recipient);
}
return TRUE;
} else if (strcmp(args[0], "trust") == 0) {
win_type_t win_type = ui_current_win_type();
if (win_type != WIN_CHAT) {
ui_current_print_line("You must be in an OTR session to trust a recipient.");
} else if (!ui_current_win_is_otr()) {
ui_current_print_line("You are not currently in an OTR session.");
} else {
char *recipient = ui_current_recipient();
ui_trust(recipient);
otr_trust(recipient);
}
return TRUE;
} else if (strcmp(args[0], "untrust") == 0) {
win_type_t win_type = ui_current_win_type();
if (win_type != WIN_CHAT) {
ui_current_print_line("You must be in an OTR session to untrust a recipient.");
} else if (!ui_current_win_is_otr()) {
ui_current_print_line("You are not currently in an OTR session.");
} else {
char *recipient = ui_current_recipient();
ui_untrust(recipient);
otr_untrust(recipient);
}
return TRUE;
} else {
cons_show("Usage: %s", help.usage);
return TRUE;
}
#else
cons_show("This version of Profanity has not been built with OTR support enabled");
return TRUE;
#endif
}
// helper function for status change commands
static void
_update_presence(const resource_presence_t resource_presence,

1
src/command/commands.h
View File

@ -86,6 +86,7 @@ gboolean cmd_msg(gchar **args, struct cmd_help_t help);
gboolean cmd_nick(gchar **args, struct cmd_help_t help);
gboolean cmd_notify(gchar **args, struct cmd_help_t help);
gboolean cmd_online(gchar **args, struct cmd_help_t help);
gboolean cmd_otr(gchar **args, struct cmd_help_t help);
gboolean cmd_outtype(gchar **args, struct cmd_help_t help);
gboolean cmd_prefs(gchar **args, struct cmd_help_t help);
gboolean cmd_priority(gchar **args, struct cmd_help_t help);

526
src/otr.c Normal file
View File

@ -0,0 +1,526 @@
/*
* otr.c
*
* Copyright (C) 2012, 2013 James Booth <boothj5@gmail.com>
*
* This file is part of Profanity.
*
* Profanity is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Profanity is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Profanity. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <libotr/proto.h>
#include <libotr/privkey.h>
#include <libotr/message.h>
#include <glib.h>
#include "otr.h"
#include "log.h"
#include "roster_list.h"
#include "contact.h"
#include "ui/ui.h"
static OtrlUserState user_state;
static OtrlMessageAppOps ops;
static char *jid;
static gboolean data_loaded;
// ops callbacks
static OtrlPolicy
cb_policy(void *opdata, ConnContext *context)
{
return OTRL_POLICY_DEFAULT ;
}
static void
cb_create_privkey(void *opdata, const char *accountname,
const char *protocol)
{
}
static int
cb_is_logged_in(void *opdata, const char *accountname,
const char *protocol, const char *recipient)
{
PContact contact = roster_get_contact(recipient);
if (g_strcmp0(p_contact_presence(contact), "offline") == 0) {
return 0;
} else {
return 1;
}
}
static void
cb_inject_message(void *opdata, const char *accountname,
const char *protocol, const char *recipient, const char *message)
{
message_send(message, recipient);
}
static void
cb_notify(void *opdata, OtrlNotifyLevel level,
const char *accountname, const char *protocol, const char *username,
const char *title, const char *primary, const char *secondary)
{
}
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;
}
static const char *
cb_protocol_name(void *opdata, const char *protocol)
{
return "xmpp";
}
static void
cb_new_fingerprint(void *opdata, OtrlUserState us, const char *accountname,
const char *protocol, const char *username, unsigned char fingerprint[20])
{
}
static void
cb_protocol_name_free(void *opdata, const char *protocol_name)
{
}
static void
cb_update_context_list(void *opdata)
{
}
static void
cb_write_fingerprints(void *opdata)
{
gcry_error_t err = 0;
gchar *data_home = xdg_get_data_home();
gchar *account_dir = str_replace(jid, "@", "_at_");
GString *basedir = g_string_new(data_home);
g_string_append(basedir, "/profanity/otr/");
g_string_append(basedir, account_dir);
g_string_append(basedir, "/");
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);
}
static void
cb_gone_secure(void *opdata, ConnContext *context)
{
ui_gone_secure(context->username, otr_is_trusted(context->username));
}
static void
cb_gone_insecure(void *opdata, ConnContext *context)
{
}
static void
cb_still_secure(void *opdata, ConnContext *context, int is_reply)
{
}
static void
cb_log_message(void *opdata, const char *message)
{
}
void
otr_init(void)
{
log_info("Initialising OTR");
OTRL_INIT;
ops.policy = cb_policy;
ops.create_privkey = cb_create_privkey;
ops.is_logged_in = cb_is_logged_in;
ops.inject_message = cb_inject_message;
ops.notify = cb_notify;
ops.display_otr_message = cb_display_otr_message;
ops.update_context_list = cb_update_context_list;
ops.protocol_name = cb_protocol_name;
ops.protocol_name_free = cb_protocol_name_free;
ops.new_fingerprint = cb_new_fingerprint;
ops.write_fingerprints = cb_write_fingerprints;
ops.gone_secure = cb_gone_secure;
ops.gone_insecure = cb_gone_insecure;
ops.still_secure = cb_still_secure;
ops.log_message = cb_log_message;
data_loaded = FALSE;
}
void
otr_on_connect(ProfAccount *account)
{
jid = strdup(account->jid);
log_info("Loading OTR key for %s", jid);
gchar *data_home = xdg_get_data_home();
gchar *account_dir = str_replace(jid, "@", "_at_");
GString *basedir = g_string_new(data_home);
g_string_append(basedir, "/profanity/otr/");
g_string_append(basedir, account_dir);
g_string_append(basedir, "/");
if (!mkdir_recursive(basedir->str)) {
g_string_free(basedir, TRUE);
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);
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 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) {
g_string_free(basedir, TRUE);
g_string_free(keysfilename, TRUE);
log_error("Failed to load private key");
return;
} else {
log_info("Loaded 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 fingerprints file found %s", fpsfilename->str);
data_loaded = FALSE;
} else {
log_info("Loading fingerprints %s", fpsfilename->str);
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);
g_string_free(fpsfilename, TRUE);
log_error("Failed to load fingerprints");
return;
} else {
log_info("Loaded 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
otr_keygen(ProfAccount *account)
{
if (data_loaded) {
cons_show("OTR key already generated.");
return;
}
jid = strdup(account->jid);
log_info("Generating OTR key for %s", jid);
jid = strdup(account->jid);
gchar *data_home = xdg_get_data_home();
gchar *account_dir = str_replace(jid, "@", "_at_");
GString *basedir = g_string_new(data_home);
g_string_append(basedir, "/profanity/otr/");
g_string_append(basedir, account_dir);
g_string_append(basedir, "/");
if (!mkdir_recursive(basedir->str)) {
g_string_free(basedir, TRUE);
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);
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_current_page_off();
ui_refresh();
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;
}
gboolean
otr_key_loaded(void)
{
return data_loaded;
}
gboolean
otr_is_secure(const char * const recipient)
{
ConnContext *context = otrl_context_find(user_state, recipient, jid, "xmpp",
0, NULL, NULL, NULL);
if (context == NULL) {
return FALSE;
}
if (context->msgstate != OTRL_MSGSTATE_ENCRYPTED) {
return FALSE;
} else {
return TRUE;
}
}
gboolean
otr_is_trusted(const char * const recipient)
{
ConnContext *context = otrl_context_find(user_state, recipient, jid, "xmpp",
0, NULL, NULL, NULL);
if (context == NULL) {
return FALSE;
}
if (context->msgstate != OTRL_MSGSTATE_ENCRYPTED) {
return TRUE;
}
if (context->active_fingerprint &&
g_strcmp0(context->active_fingerprint->trust, "trusted") == 0) {
return TRUE;
}
return FALSE;
}
void
otr_trust(const char * const recipient)
{
ConnContext *context = otrl_context_find(user_state, recipient, jid, "xmpp",
0, NULL, NULL, NULL);
if (context == NULL) {
return;
}
if (context->msgstate != OTRL_MSGSTATE_ENCRYPTED) {
return;
}
if (context->active_fingerprint) {
context->active_fingerprint->trust = "trusted";
cb_write_fingerprints(NULL);
}
return;
}
void
otr_untrust(const char * const recipient)
{
ConnContext *context = otrl_context_find(user_state, recipient, jid, "xmpp",
0, NULL, NULL, NULL);
if (context == NULL) {
return;
}
if (context->msgstate != OTRL_MSGSTATE_ENCRYPTED) {
return;
}
if (context->active_fingerprint) {
context->active_fingerprint->trust = NULL;
cb_write_fingerprints(NULL);
}
return;
}
void
otr_end_session(const char * const recipient)
{
ConnContext *context = otrl_context_find(user_state, recipient, jid, "xmpp",
0, NULL, NULL, NULL);
if (context != NULL) {
otrl_message_disconnect(user_state, &ops, NULL, jid, "xmpp", recipient);
}
}
char *
otr_get_my_fingerprint(void)
{
char fingerprint[45];
otrl_privkey_fingerprint(user_state, fingerprint, jid, "xmpp");
char *result = strdup(fingerprint);
return result;
}
char *
otr_get_their_fingerprint(const char * const recipient)
{
ConnContext *context = otrl_context_find(user_state, recipient, jid, "xmpp",
0, NULL, NULL, NULL);
if (context != NULL) {
Fingerprint *fingerprint = context->active_fingerprint;
char readable[45];
otrl_privkey_hash_to_human(readable, fingerprint->fingerprint);
return strdup(readable);
} else {
return NULL;
}
}
char *
otr_encrypt_message(const char * const to, const char * const message)
{
gcry_error_t err;
char *newmessage = NULL;
err = otrl_message_sending(
user_state,
&ops,
NULL,
jid,
"xmpp",
to,
message,
0,
&newmessage,
NULL,
NULL);
if (!err == GPG_ERR_NO_ERROR) {
return NULL;
} else {
return newmessage;
}
}
char *
otr_decrypt_message(const char * const from, const char * const message)
{
char *decrypted = NULL;
OtrlTLV *tlvs = NULL;
OtrlTLV *tlv = NULL;
int result = otrl_message_receiving(user_state, &ops, NULL, jid, "xmpp", from, message, &decrypted, &tlvs, NULL, NULL);
// internal libotr message, ignore
if (result == 1) {
tlv = otrl_tlv_find(tlvs, OTRL_TLV_DISCONNECTED);
if (tlv) {
ConnContext *context = otrl_context_find(user_state, from, jid, "xmpp",
0, NULL, NULL, NULL);
if (context != NULL) {
otrl_context_force_plaintext(context);
ui_gone_insecure(from);
}
}
return NULL;
// message was decrypted, return to user
} else if (decrypted != NULL) {
return decrypted;
// normal non OTR message
} else {
return strdup(message);
}
}
void
otr_free_message(char *message)
{
otrl_message_free(message);
}

49
src/otr.h Normal file
View File

@ -0,0 +1,49 @@
/*
* otr.h
*
* Copyright (C) 2012, 2013 James Booth <boothj5@gmail.com>
*
* This file is part of Profanity.
*
* Profanity is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Profanity is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Profanity. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef OTR_H
#define OTR_H
#include "config/accounts.h"
void otr_init(void);
void otr_on_connect(ProfAccount *account);
void otr_keygen(ProfAccount *account);
gboolean otr_key_loaded(void);
gboolean otr_is_secure(const char * const recipient);
gboolean otr_is_trusted(const char * const recipient);
void otr_trust(const char * const recipient);
void otr_untrust(const char * const recipient);
void otr_end_session(const char * const recipient);
char * otr_get_my_fingerprint(void);
char * otr_get_their_fingerprint(const char * const recipient);
char * otr_encrypt_message(const char * const to, const char * const message);
char * otr_decrypt_message(const char * const from, const char * const message);
void otr_free_message(char *message);
#endif

7
src/profanity.c
View File

@ -19,7 +19,6 @@
* along with Profanity. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#ifdef HAVE_GIT_VERSION
@ -45,6 +44,9 @@
#include "roster_list.h"
#include "log.h"
#include "muc.h"
#ifdef HAVE_LIBOTR
#include "otr.h"
#endif
#include "resource.h"
#include "ui/ui.h"
#include "xmpp/xmpp.h"
@ -300,6 +302,9 @@ _init(const int disable_tls, char *log_level)
log_info("Initialising contact list");
roster_init();
muc_init();
#ifdef HAVE_LIBOTR
otr_init();
#endif
atexit(_shutdown);
}

33
src/server_events.c
View File

@ -28,6 +28,9 @@
#include "config/preferences.h"
#include "roster_list.h"
#include "ui/ui.h"
#ifdef HAVE_LIBOTR
#include "otr.h"
#endif
void
handle_error_message(const char *from, const char *err_msg)
@ -48,6 +51,9 @@ void
handle_login_account_success(char *account_name)
{
ProfAccount *account = accounts_get_account(account_name);
#ifdef HAVE_LIBOTR
otr_on_connect(account);
#endif
resource_presence_t resource_presence = accounts_get_login_presence(account->name);
contact_presence_t contact_presence = contact_presence_from_resource_presence(resource_presence);
cons_show_login_success(account);
@ -169,6 +175,32 @@ handle_duck_result(const char * const result)
void
handle_incoming_message(char *from, char *message, gboolean priv)
{
#ifdef HAVE_LIBOTR
char *newmessage;
if (!priv) {
newmessage = otr_decrypt_message(from, message);
if (newmessage == NULL) {
return;
}
} else {
newmessage = message;
}
ui_incoming_msg(from, newmessage, NULL, priv);
ui_current_page_off();
if (prefs_get_boolean(PREF_CHLOG) && !priv) {
Jid *from_jid = jid_create(from);
const char *jid = jabber_get_fulljid();
Jid *jidp = jid_create(jid);
chat_log_chat(jidp->barejid, from_jid->barejid, newmessage, PROF_IN_LOG, NULL);
jid_destroy(jidp);
jid_destroy(from_jid);
}
if (!priv)
otr_free_message(newmessage);
#else
ui_incoming_msg(from, message, NULL, priv);
ui_current_page_off();
@ -180,6 +212,7 @@ handle_incoming_message(char *from, char *message, gboolean priv)
jid_destroy(jidp);
jid_destroy(from_jid);
}
#endif
}
void

2
src/ui/console.c
View File

@ -131,7 +131,7 @@ _cons_show_typing(const char * const barejid)
display_usr = barejid;
}
win_print_line(console, '-', COLOUR_TYPING, "!! %s is typing a message...", display_usr);
win_vprint_line(console, '-', COLOUR_TYPING, "!! %s is typing a message...", display_usr);
wins_refresh_console();
cons_alert();

189
src/ui/core.c
View File

@ -48,6 +48,7 @@
#include "jid.h"
#include "log.h"
#include "muc.h"
#include "otr.h"
#include "ui/ui.h"
#include "ui/window.h"
#include "ui/windows.h"
@ -245,6 +246,11 @@ _ui_incoming_msg(const char * const from, const char * const message,
ProfWin *window = wins_get_by_recipient(from);
if (window == NULL) {
window = wins_new(from, win_type);
#ifdef HAVE_LIBOTR
if (otr_is_secure(from)) {
window->is_otr = TRUE;
}
#endif
win_created = TRUE;
}
@ -433,7 +439,12 @@ _ui_close_connected_win(int index)
char *room_jid = ui_recipient(index);
presence_leave_chat_room(room_jid);
} else if ((win_type == WIN_CHAT) || (win_type == WIN_PRIVATE)) {
#ifdef HAVE_LIBOTR
ProfWin *window = wins_get_by_num(index);
if (window->is_otr) {
otr_end_session(window->from);
}
#endif
if (prefs_get_boolean(PREF_STATES)) {
char *recipient = ui_recipient(index);
@ -501,6 +512,33 @@ _ui_close_read_wins(void)
return count;
}
GString *
_get_recipient_string(ProfWin *window)
{
GString *result = g_string_new("");
PContact contact = roster_get_contact(window->from);
if (contact != NULL) {
if (p_contact_name(contact) != NULL) {
g_string_append(result, p_contact_name(contact));
} else {
g_string_append(result, window->from);
}
} else {
g_string_append(result, window->from);
}
if (window->is_otr) {
g_string_append(result, " [OTR]");
if (window->is_trusted) {
g_string_append(result, " (trusted)");
} else {
g_string_append(result, " (untrusted)");
}
}
return result;
}
static void
_ui_switch_win(const int i)
{
@ -517,16 +555,9 @@ _ui_switch_win(const int i)
status_bar_current(1);
status_bar_active(1);
} else {
PContact contact = roster_get_contact(new_current->from);
if (contact != NULL) {
if (p_contact_name(contact) != NULL) {
title_bar_set_recipient(p_contact_name(contact));
} else {
title_bar_set_recipient(new_current->from);
}
} else {
title_bar_set_recipient(new_current->from);
}
GString *recipient_str = _get_recipient_string(new_current);
title_bar_set_recipient(recipient_str->str);
g_string_free(recipient_str, TRUE);
title_bar_draw();
status_bar_current(i);
status_bar_active(i);
@ -551,16 +582,9 @@ _ui_next_win(void)
status_bar_current(1);
status_bar_active(1);
} else {
PContact contact = roster_get_contact(new_current->from);
if (contact != NULL) {
if (p_contact_name(contact) != NULL) {
title_bar_set_recipient(p_contact_name(contact));
} else {
title_bar_set_recipient(new_current->from);
}
} else {
title_bar_set_recipient(new_current->from);
}
GString *recipient_str = _get_recipient_string(new_current);
title_bar_set_recipient(recipient_str->str);
g_string_free(recipient_str, TRUE);
title_bar_draw();
status_bar_current(i);
status_bar_active(i);
@ -568,6 +592,80 @@ _ui_next_win(void)
wins_refresh_current();
}
static void
_ui_gone_secure(const char * const recipient, gboolean trusted)
{
ProfWin *window = wins_get_by_recipient(recipient);
if (window != NULL) {
window->is_otr = TRUE;
window->is_trusted = trusted;
win_vprint_line(window, '!', 0, "OTR session started.");
if (wins_is_current(window)) {
GString *recipient_str = _get_recipient_string(window);
title_bar_set_recipient(recipient_str->str);
g_string_free(recipient_str, TRUE);
title_bar_draw();
wins_refresh_current();
}
}
}
static void
_ui_gone_insecure(const char * const recipient)
{
ProfWin *window = wins_get_by_recipient(recipient);
if (window != NULL) {
window->is_otr = FALSE;
window->is_trusted = FALSE;
win_vprint_line(window, '!', 0, "OTR session ended.");
if (wins_is_current(window)) {
GString *recipient_str = _get_recipient_string(window);
title_bar_set_recipient(recipient_str->str);
g_string_free(recipient_str, TRUE);
title_bar_draw();
wins_refresh_current();
}
}
}
static void
_ui_trust(const char * const recipient)
{
ProfWin *window = wins_get_by_recipient(recipient);
if (window != NULL) {
window->is_otr = TRUE;
window->is_trusted = TRUE;
if (wins_is_current(window)) {
GString *recipient_str = _get_recipient_string(window);
title_bar_set_recipient(recipient_str->str);
g_string_free(recipient_str, TRUE);
title_bar_draw();
wins_refresh_current();
}
}
}
static void
_ui_untrust(const char * const recipient)
{
ProfWin *window = wins_get_by_recipient(recipient);
if (window != NULL) {
window->is_otr = TRUE;
window->is_trusted = FALSE;
if (wins_is_current(window)) {
GString *recipient_str = _get_recipient_string(window);
title_bar_set_recipient(recipient_str->str);
g_string_free(recipient_str, TRUE);
title_bar_draw();
wins_refresh_current();
}
}
}
static void
_ui_previous_win(void)
{
@ -584,16 +682,9 @@ _ui_previous_win(void)
status_bar_current(1);
status_bar_active(1);
} else {
PContact contact = roster_get_contact(new_current->from);
if (contact != NULL) {
if (p_contact_name(contact) != NULL) {
title_bar_set_recipient(p_contact_name(contact));
} else {
title_bar_set_recipient(new_current->from);
}
} else {
title_bar_set_recipient(new_current->from);
}
GString *recipient_str = _get_recipient_string(new_current);
title_bar_set_recipient(recipient_str->str);
g_string_free(recipient_str, TRUE);
title_bar_draw();
status_bar_current(i);
status_bar_active(i);
@ -693,6 +784,20 @@ _ui_current_win_type(void)
return current->type;
}
static gboolean
_ui_current_win_is_otr(void)
{
ProfWin *current = wins_get_current();
return current->is_otr;
}
static void
_ui_current_set_otr(gboolean value)
{
ProfWin *current = wins_get_current();
current->is_otr = value;
}
static int
_ui_current_win_index(void)
{
@ -726,8 +831,11 @@ _ui_current_print_line(const char * const msg, ...)
ProfWin *current = wins_get_current();
va_list arg;
va_start(arg, msg);
win_print_line(current, '-', 0, msg, arg);
GString *fmt_msg = g_string_new(NULL);
g_string_vprintf(fmt_msg, msg, arg);
win_print_line(current, '-', 0, fmt_msg->str);
va_end(arg);
g_string_free(fmt_msg, TRUE);
win_refresh(current);
}
@ -755,7 +863,7 @@ _ui_print_error_from_recipient(const char * const from, const char *err_msg)
ProfWin *window = wins_get_by_recipient(from);
if (window != NULL) {
win_print_line(window, '-', COLOUR_ERROR, "%s", err_msg);
win_vprint_line(window, '-', COLOUR_ERROR, "%s", err_msg);
if (wins_is_current(window)) {
wins_refresh_current();
}
@ -813,7 +921,7 @@ _ui_recipient_gone(const char * const barejid)
ProfWin *window = wins_get_by_recipient(barejid);
if (window != NULL) {
win_print_line(window, '!', COLOUR_GONE, "<- %s has left the conversation.", display_usr);
win_vprint_line(window, '!', COLOUR_GONE, "<- %s has left the conversation.", display_usr);
if (wins_is_current(window)) {
wins_refresh_current();
}
@ -943,6 +1051,11 @@ _ui_outgoing_msg(const char * const from, const char * const to,
window = wins_new(to, WIN_PRIVATE);
} else {
window = wins_new(to, WIN_CHAT);
#ifdef HAVE_LIBOTR
if (otr_is_secure(to)) {
window->is_otr = TRUE;
}
#endif
}
jid_destroy(jid);
@ -1309,7 +1422,7 @@ _ui_status_room(const char * const contact)
if (pcontact != NULL) {
win_show_contact(current, pcontact);
} else {
win_print_line(current, '-', 0, "No such participant \"%s\" in room.", contact);
win_vprint_line(current, '-', 0, "No such participant \"%s\" in room.", contact);
}
}
@ -1609,4 +1722,10 @@ ui_init_module(void)
ui_unread = _ui_unread;
ui_win_unread = _ui_win_unread;
ui_ask_password = _ui_ask_password;
ui_current_win_is_otr = _ui_current_win_is_otr;
ui_current_set_otr = _ui_current_set_otr;
ui_gone_secure = _ui_gone_secure;
ui_gone_insecure = _ui_gone_insecure;
ui_trust = _ui_trust;
ui_untrust = _ui_untrust;
}

5
src/ui/titlebar.c
View File

@ -29,7 +29,7 @@
static WINDOW *title_bar;
static char *current_title = NULL;
static const char *recipient = NULL;
static char *recipient = NULL;
static GTimer *typing_elapsed;
static int dirty;
static contact_presence_t current_status;
@ -132,7 +132,8 @@ _title_bar_set_recipient(const char * const from)
g_timer_destroy(typing_elapsed);
typing_elapsed = NULL;
}
recipient = from;
free(recipient);
recipient = strdup(from);
if (current_title != NULL) {
free(current_title);

6
src/ui/ui.h
View File

@ -61,6 +61,10 @@ void (*ui_handle_special_keys)(const wint_t * const ch, const char * const inp,
void (*ui_switch_win)(const int i);
void (*ui_next_win)(void);
void (*ui_previous_win)(void);
void (*ui_gone_secure)(const char * const recipient, gboolean trusted);
void (*ui_gone_insecure)(const char * const recipient);
void (*ui_trust)(const char * const recipient);
void (*ui_untrust)(const char * const recipient);
unsigned long (*ui_get_idle_time)(void);
void (*ui_reset_idle_time)(void);
void (*ui_new_chat_win)(const char * const to);
@ -77,6 +81,8 @@ void (*ui_close_current)(void);
void (*ui_clear_current)(void);
win_type_t (*ui_current_win_type)(void);
int (*ui_current_win_index)(void);
gboolean (*ui_current_win_is_otr)(void);
void (*ui_current_set_otr)(gboolean value);
char* (*ui_current_recipient)(void);
void (*ui_current_print_line)(const char * const msg, ...);
void (*ui_current_error_line)(const char * const msg);

12
src/ui/window.c
View File

@ -54,6 +54,8 @@ win_create(const char * const title, int cols, win_type_t type)
new_win->unread = 0;
new_win->history_shown = 0;
new_win->type = type;
new_win->is_otr = FALSE;
new_win->is_trusted = FALSE;
scrollok(new_win->win, TRUE);
return new_win;
@ -82,6 +84,16 @@ win_print_time(ProfWin* window, char show_char)
void
win_print_line(ProfWin *window, const char show_char, int attrs,
const char * const msg)
{
win_print_time(window, show_char);
wattron(window->win, attrs);
wprintw(window->win, "%s\n", msg);
wattroff(window->win, attrs);
}
void
win_vprint_line(ProfWin *window, const char show_char, int attrs,
const char * const msg, ...)
{
va_list arg;

6
src/ui/window.h
View File

@ -48,6 +48,8 @@ typedef struct prof_win_t {
char *from;
WINDOW *win;
win_type_t type;
gboolean is_otr;
gboolean is_trusted;
int y_pos;
int paged;
int unread;
@ -56,8 +58,10 @@ typedef struct prof_win_t {
ProfWin* win_create(const char * const title, int cols, win_type_t type);
void win_free(ProfWin *window);
void win_print_line(ProfWin *self, const char show_char, int attrs,
void win_vprint_line(ProfWin *self, const char show_char, int attrs,
const char * const msg, ...);
void win_print_line(ProfWin *self, const char show_char, int attrs,
const char * const msg);
void win_refresh(ProfWin *window);
void win_page_off(ProfWin *window);
void win_print_time(ProfWin *window, char show_char);