Check for libotr version

1 files changed, 0 insertions, 472 deletions

diff --git a/src/otr.c b/src/otr.c
deleted file mode 100644
index fb8af681..00000000
--- a/src/otr.c
+++ /dev/null
@@ -1,472 +0,0 @@
-/*
- * 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 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 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 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, "/");
-    free(account_dir);
-
-    GString *fpsfilename = g_string_new(basedir->str);
-    g_string_append(fpsfilename, "fingerprints.txt");
-    err = otrl_privkey_write_fingerprints(user_state, fpsfilename->str);
-    if (!err == GPG_ERR_NO_ERROR) {
-        log_error("Failed to write fingerprints file");
-        cons_show_error("Failed to create fingerprints file");
-    }
-    g_string_free(basedir, TRUE);
-    g_string_free(fpsfilename, TRUE);
-}
-
-static void
-cb_gone_secure(void *opdata, ConnContext *context)
-{
-    ui_gone_secure(context->username, otr_is_trusted(context->username));
-}
-
-void
-otr_init(void)
-{
-    log_info("Initialising OTR");
-    OTRL_INIT;
-
-    ops.policy = cb_policy;
-    ops.is_logged_in = cb_is_logged_in;
-    ops.inject_message = cb_inject_message;
-    ops.display_otr_message = cb_display_otr_message;
-    ops.write_fingerprints = cb_write_fingerprints;
-    ops.gone_secure = cb_gone_secure;
-
-    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, "/");
-    free(account_dir);
-
-    if (!mkdir_recursive(basedir->str)) {
-        log_error("Could not create %s for account %s.", basedir->str, jid);
-        cons_show_error("Could not create %s for account %s.", basedir->str, jid);
-        g_string_free(basedir, TRUE);
-        return;
-    }
-
-    user_state = otrl_userstate_create();
-
-    gcry_error_t err = 0;
-
-    GString *keysfilename = g_string_new(basedir->str);
-    g_string_append(keysfilename, "keys.txt");
-    if (!g_file_test(keysfilename->str, G_FILE_TEST_IS_REGULAR)) {
-        log_info("No 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, "/");
-    free(account_dir);
-
-    if (!mkdir_recursive(basedir->str)) {
-        log_error("Could not create %s for account %s.", basedir->str, jid);
-        cons_show_error("Could not create %s for account %s.", basedir->str, jid);
-        g_string_free(basedir, TRUE);
-        return;
-    }
-
-    gcry_error_t err = 0;
-
-    GString *keysfilename = g_string_new(basedir->str);
-    g_string_append(keysfilename, "keys.txt");
-    log_debug("Generating private key file %s for %s", keysfilename->str, jid);
-    cons_show("Generating private key, this may take some time.");
-    cons_show("Moving the mouse randomly around the screen may speed up the process!");
-    ui_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, gboolean *was_decrypted)
-{
-    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
-    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) {
-        *was_decrypted = TRUE;
-        return decrypted;
-
-    // normal non OTR message
-    } else {
-        *was_decrypted = FALSE;
-        return strdup(message);
-    }
-}
-
-void
-otr_free_message(char *message)
-{
-    otrl_message_free(message);
-}