From 599bee2ce8ddc7974dc4e0592e0c84f9b243a007 Mon Sep 17 00:00:00 2001 From: James Booth Date: Sat, 17 Aug 2013 18:45:51 +0100 Subject: Create fingerprints file, callbacks, and message send --- .gitignore | 2 + src/command/command.c | 20 +++++ src/otr.c | 215 ++++++++++++++++++++++++++++++++++++++++++++++---- src/otr.h | 2 + 4 files changed, 225 insertions(+), 14 deletions(-) diff --git a/.gitignore b/.gitignore index 1c5662be..9e2a34f5 100644 --- a/.gitignore +++ b/.gitignore @@ -31,3 +31,5 @@ bugs/ TODO plugins/ src/gitversion.c +*_key.txt +*_fingerprints.txt diff --git a/src/command/command.c b/src/command/command.c index f7737464..7a74f394 100644 --- a/src/command/command.c +++ b/src/command/command.c @@ -39,6 +39,7 @@ #include "jid.h" #include "log.h" #include "muc.h" +#include "otr.h" #include "profanity.h" #include "tools/autocomplete.h" #include "tools/parser.h" @@ -1176,7 +1177,13 @@ cmd_execute_default(const char * const inp) if (status != JABBER_CONNECTED) { ui_current_print_line("You are not currently connected."); } else { +#ifdef HAVE_LIBOTR + char *encrypted = otr_encrypt_message(recipient, inp); + message_send(encrypted, recipient); + otr_free_message(encrypted); +#else message_send(inp, recipient); +#endif if (prefs_get_boolean(PREF_CHLOG)) { const char *jid = jabber_get_fulljid(); @@ -2230,7 +2237,14 @@ _cmd_msg(gchar **args, struct cmd_help_t help) usr_jid = usr; } if (msg != NULL) { +#ifdef HAVE_LIBOTR + cons_debug("HAVE_LIBOTR, user_jid: %sm msg: %s", usr_jid, msg); + char *encrypted = otr_encrypt_message(usr_jid, msg); + message_send(encrypted, usr_jid); + otr_free_message(encrypted); +#else message_send(msg, usr_jid); +#endif ui_outgoing_msg("me", usr_jid, msg); if (((win_type == WIN_CHAT) || (win_type == WIN_CONSOLE)) && prefs_get_boolean(PREF_CHLOG)) { @@ -3015,7 +3029,13 @@ _cmd_tiny(gchar **args, struct cmd_help_t help) if (tiny != NULL) { if (win_type == WIN_CHAT) { char *recipient = ui_current_recipient(); +#ifdef HAVE_LIBOTR + char *encrypted = otr_encrypt_message(recipient, tiny); + message_send(encrypted, recipient); + otr_free_message(encrypted); +#else message_send(tiny, recipient); +#endif if (prefs_get_boolean(PREF_CHLOG)) { const char *jid = jabber_get_fulljid(); diff --git a/src/otr.c b/src/otr.c index 44058cdf..e468bdea 100644 --- a/src/otr.c +++ b/src/otr.c @@ -22,18 +22,143 @@ #include #include +#include #include #include "otr.h" #include "ui/ui.h" static OtrlUserState user_state; +static OtrlMessageAppOps ops; +static char *jid; + +// ops callbacks +static OtrlPolicy +cb_policy(void *opdata, ConnContext *context) +{ + cons_debug("cb_policy"); + return OTRL_POLICY_DEFAULT ^ OTRL_POLICY_ALLOW_V1; +} + +static void +cb_create_privkey(void *opdata, const char *accountname, + const char *protocol) +{ + cons_debug("cb_create_privkey()"); +} + +static int +cb_is_logged_in(void *opdata, const char *accountname, + const char *protocol, const char *recipient) +{ + cons_debug("cb_is_logged_in: account: %s, protocol: %s, recipient: %s", + accountname, protocol, recipient); + return -1; +} + +static void +cb_inject_message(void *opdata, const char *accountname, + const char *protocol, const char *recipient, const char *message) +{ + cons_debug("cb_inject_message: account: %s, protocol, %s, recipient: %s, message: %s", + accountname, protocol, recipient, message); +} + +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) +{ + cons_debug("cb_notify"); +} + +static int +cb_display_otr_message(void *opdata, const char *accountname, + const char *protocol, const char *username, const char *msg) +{ + cons_debug("cb_display_otr_message: account: %s, protocol: %s, user: %s, msg: %s", + accountname, protocol, username, msg); + return 0; +} + +static const char * +cb_protocol_name(void *opdata, const char *protocol) +{ + cons_debug("cb_protocol_name: %s", protocol); + return protocol; +} + +static void +cb_new_fingerprint(void *opdata, OtrlUserState us, const char *accountname, + const char *protocol, const char *username, unsigned char fingerprint[20]) +{ + cons_debug("cb_new_fingerprint: account: %s, protocol: %s, username: %s", + accountname, protocol, username); +} + +static void +cb_protocol_name_free(void *opdata, const char *protocol_name) +{ + cons_debug("cb_protocol_name_free: %s", protocol_name); +} + +static void +cb_update_context_list(void *opdata) +{ + cons_debug("cb_update_context_list"); +} + +static void +cb_write_fingerprints(void *opdata) +{ + cons_debug("cb_write_fingerprints"); +} + +static void +cb_gone_secure(void *opdata, ConnContext *context) +{ + cons_debug("cb_gone_secure"); +} + +static void +cb_gone_insecure(void *opdata, ConnContext *context) +{ + cons_debug("cb_gone_insecure"); +} + +static void +cb_still_secure(void *opdata, ConnContext *context, int is_reply) +{ + cons_debug("cb_still_secure: is_reply = %d", is_reply); +} + +static void +cb_log_message(void *opdata, const char *message) +{ + cons_debug("cb_log_message: %s", message); +} void otr_init(void) { cons_debug("otr_init()"); 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; } void @@ -41,33 +166,95 @@ otr_account_load(ProfAccount *account) { cons_debug("otr_account_load()"); - gcry_error_t err = 0; - GString *keys_filename = g_string_new("./"); - g_string_append(keys_filename, account->jid); - g_string_append(keys_filename, "_keys.txt"); + jid = strdup(account->jid); + + GString *key_filename = g_string_new("./"); + g_string_append(key_filename, account->jid); + g_string_append(key_filename, "_key.txt"); + + GString *fp_filename = g_string_new("./"); + g_string_append(fp_filename, account->jid); + g_string_append(fp_filename, "_fingerprints.txt"); user_state = otrl_userstate_create(); - if (!g_file_test(keys_filename->str, G_FILE_TEST_IS_REGULAR)) { + gcry_error_t err = 0; + + if (!g_file_test(key_filename->str, G_FILE_TEST_IS_REGULAR)) { cons_debug("Private key not found, generating one"); - err = otrl_privkey_generate(user_state, keys_filename->str, account->jid, "xmpp"); - if (err != 0) { + err = otrl_privkey_generate(user_state, key_filename->str, account->jid, "xmpp"); + if (!err == GPG_ERR_NO_ERROR) { cons_debug("Failed to generate private key"); - g_string_free(keys_filename, TRUE); + g_string_free(key_filename, TRUE); return; } cons_debug("Generated private key"); } - + + if (!g_file_test(fp_filename->str, G_FILE_TEST_IS_REGULAR)) { + cons_debug("Fingerprints not found, creating file"); + err = otrl_privkey_write_fingerprints(user_state, fp_filename->str); + if (!err == GPG_ERR_NO_ERROR) { + cons_debug("Failed to create fingerprints file"); + g_string_free(key_filename, TRUE); + return; + } + cons_debug("Created fingerprints file"); + } + cons_debug("Loading private key"); - err = otrl_privkey_read(user_state, keys_filename->str); - if (err != 0) { + err = otrl_privkey_read(user_state, key_filename->str); + if (!err == GPG_ERR_NO_ERROR) { cons_debug("Failed to load private key"); - g_string_free(keys_filename, TRUE); + g_string_free(key_filename, TRUE); return; } cons_debug("Loaded private key"); - - g_string_free(keys_filename, TRUE); + + cons_debug("Loading fingerprints"); + err = otrl_privkey_read_fingerprints(user_state, fp_filename->str, NULL, NULL); + if (!err == GPG_ERR_NO_ERROR) { + cons_debug("Failed to load fingerprints"); + g_string_free(fp_filename, TRUE); + return; + } + cons_debug("Loaded fingerprints"); + + g_string_free(key_filename, TRUE); + g_string_free(fp_filename, TRUE); return; } + +char * +otr_encrypt_message(const char * const to, const char * const message) +{ + cons_debug("otr_encrypt_message, account: %s, protocol: xmpp, recipient: %s", jid, to); + gcry_error_t err; + char *newmessage = NULL; + + err = otrl_message_sending( + user_state, + &ops, + NULL, + jid, + "xmpp", + to, + message, + 0, + &newmessage, + NULL, + &ops); + if (!err == GPG_ERR_NO_ERROR) { + cons_debug("Error encrypting, result: %s", newmessage); + return NULL; + } else { + cons_debug("Encrypted, result: %s", newmessage); + return newmessage; + } +} + +void +otr_free_message(char *message) +{ + otrl_message_free(message); +} diff --git a/src/otr.h b/src/otr.h index caa38ee5..42005382 100644 --- a/src/otr.h +++ b/src/otr.h @@ -27,5 +27,7 @@ void otr_init(void); void otr_account_load(ProfAccount *account); +char * otr_encrypt_message(const char * const to, const char * const message); +void otr_free_message(char *message); #endif -- cgit 1.4.1-2-gfad0