Merge branch 'otr'

.gitignore

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

Makefile.am

@@ -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

configure.ac

@@ -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], [],

install-all.sh

@@ -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()

src/command/command.c

@@ -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 +1156,12 @@ 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);
@@ -1139,6 +1170,31 @@ cmd_execute_default(const char * const inp)
                         }
 
                         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);
+                    chat_log_chat(jidp->barejid, recipient, inp, PROF_OUT_LOG, NULL);
+                    jid_destroy(jidp);
+                }
+
+                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" };
+    gchar *cmds[] = { "/help", "/prefs", "/log", "/disco", "/close", "/wins", "/otr" };
-    Autocomplete completers[] = { help_ac, prefs_ac, log_ac, disco_ac, close_ac, wins_ac };
+    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]);

src/command/commands.c

@@ -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 +918,24 @@ 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);
 
@@ -924,8 +945,21 @@ 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;
+#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;
+#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,

src/command/commands.h

@@ -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);

src/otr.c

@@ -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);
+}

src/otr.h

@@ -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

src/profanity.c

@@ -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);
 }
 

src/server_events.c

@@ -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

src/ui/console.c

@@ -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();

src/ui/core.c

@@ -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);
+            GString *recipient_str = _get_recipient_string(new_current);
-            if (contact != NULL) {
+            title_bar_set_recipient(recipient_str->str);
-                if (p_contact_name(contact) != NULL) {
+            g_string_free(recipient_str, TRUE);
-                    title_bar_set_recipient(p_contact_name(contact));
-                } else {
-                    title_bar_set_recipient(new_current->from);
-                }
-            } else {
-                title_bar_set_recipient(new_current->from);
-            }
             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);
+        GString *recipient_str = _get_recipient_string(new_current);
-        if (contact != NULL) {
+        title_bar_set_recipient(recipient_str->str);
-            if (p_contact_name(contact) != NULL) {
+        g_string_free(recipient_str, TRUE);
-                title_bar_set_recipient(p_contact_name(contact));
-            } else {
-                title_bar_set_recipient(new_current->from);
-            }
-        } else {
-            title_bar_set_recipient(new_current->from);
-        }
         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);
+        GString *recipient_str = _get_recipient_string(new_current);
-        if (contact != NULL) {
+        title_bar_set_recipient(recipient_str->str);
-            if (p_contact_name(contact) != NULL) {
+        g_string_free(recipient_str, TRUE);
-                title_bar_set_recipient(p_contact_name(contact));
-            } else {
-                title_bar_set_recipient(new_current->from);
-            }
-        } else {
-            title_bar_set_recipient(new_current->from);
-        }
         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;
 }

src/ui/titlebar.c

@@ -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);

src/ui/ui.h

@@ -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);

src/ui/window.c

@@ -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;

src/ui/window.h

@@ -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);