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Load OTR private key on connect, gen command checks if already generated

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This commit is contained in:
James Booth
2014-01-11 15:48:22 +00:00
parent df8c7dedc1
commit 5c13538e6b
4 changed files with 115 additions and 38 deletions
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146
src/otr.c
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@@ -26,11 +26,13 @@
#include <glib.h>
#include "otr.h"
#include "log.h"
#include "ui/ui.h"
static OtrlUserState user_state;
static OtrlMessageAppOps ops;
static char *jid;
static gboolean data_loaded;
// ops callbacks
static OtrlPolicy
@@ -141,7 +143,7 @@ cb_log_message(void *opdata, const char *message)
void
otr_init(void)
{
cons_debug("otr_init()");
log_info("Initialising OTR");
OTRL_INIT;
ops.policy = cb_policy;
@@ -159,12 +161,89 @@ otr_init(void)
ops.gone_insecure = cb_gone_insecure;
ops.still_secure = cb_still_secure;
ops.log_message = cb_log_message;
data_loaded = FALSE;
}
void
otr_account_load(ProfAccount *account)
otr_on_connect(ProfAccount *account)
{
cons_debug("otr_account_load()");
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);
log_error("Failed to load fingerprints");
return;
} else {
log_info("Loaded fingerprints");
data_loaded = TRUE;
}
}
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);
@@ -178,65 +257,60 @@ otr_account_load(ProfAccount *account)
if (!mkdir_recursive(basedir->str)) {
g_string_free(basedir, TRUE);
cons_show_error("Could not create otr directory for account %s.", jid);
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)) {
cons_debug("Private key not found, generating one");
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);
cons_debug("Failed to generate private key");
return;
}
cons_debug("Generated private key");
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");
if (!g_file_test(fpsfilename->str, G_FILE_TEST_IS_REGULAR)) {
cons_debug("Fingerprints not found, creating file");
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);
cons_debug("Failed to create fingerprints file");
return;
}
cons_debug("Created fingerprints file");
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");
cons_debug("Loading private key");
err = otrl_privkey_read(user_state, keysfilename->str);
if (!err == GPG_ERR_NO_ERROR) {
g_string_free(basedir, TRUE);
g_string_free(keysfilename, TRUE);
cons_debug("Failed to load private key");
log_error("Failed to load private key");
return;
}
cons_debug("Loaded private key");
cons_debug("Loading fingerprints");
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);
cons_debug("Failed to load fingerprints");
log_error("Failed to load fingerprints");
return;
}
cons_debug("Loaded fingerprints");
char fingerprint[45];
otrl_privkey_fingerprint(user_state, fingerprint, jid, "xmpp");
cons_debug("Your fingerprint: %s", fingerprint);
g_string_free(basedir, TRUE);
g_string_free(keysfilename, TRUE);