Add session.c

This commit is contained in:
James Booth
2016-05-05 23:51:49 +01:00
parent f6fa63b374
commit 3bb1f12410
32 changed files with 723 additions and 525 deletions

View File

@@ -56,6 +56,7 @@
#include "event/server_events.h"
#include "xmpp/bookmark.h"
#include "xmpp/blocking.h"
#include "xmpp/connection.h"
#include "xmpp/capabilities.h"
#include "xmpp/session.h"
#include "xmpp/iq.h"
@@ -65,16 +66,6 @@
#include "xmpp/stanza.h"
#include "xmpp/xmpp.h"
static struct _jabber_conn_t {
xmpp_log_t *log;
xmpp_ctx_t *ctx;
xmpp_conn_t *conn;
jabber_conn_status_t conn_status;
char *presence_message;
int priority;
char *domain;
} jabber_conn;
static GHashTable *available_resources;
static GSList *disco_items;
@@ -95,21 +86,10 @@ static struct {
static GTimer *reconnect_timer;
static log_level_t _get_log_level(xmpp_log_level_t xmpp_level);
static xmpp_log_level_t _get_xmpp_log_level(void);
static void _xmpp_file_logger(void *const userdata, const xmpp_log_level_t level, const char *const area,
const char *const msg);
static xmpp_log_t* _xmpp_get_file_logger(void);
static jabber_conn_status_t _jabber_connect(const char *const fulljid, const char *const passwd,
const char *const altdomain, int port, const char *const tls_policy);
static void _jabber_reconnect(void);
static void _jabber_lost_connection(void);
static void _connection_handler(xmpp_conn_t *const conn, const xmpp_conn_event_t status, const int error,
xmpp_stream_error_t *const stream_error, void *const userdata);
void _connection_free_saved_account(void);
void _connection_free_saved_details(void);
@@ -131,11 +111,7 @@ void
jabber_init(void)
{
log_info("Initialising XMPP");
jabber_conn.conn_status = JABBER_STARTED;
jabber_conn.presence_message = NULL;
jabber_conn.conn = NULL;
jabber_conn.ctx = NULL;
jabber_conn.domain = NULL;
connection_init();
presence_sub_requests_init();
caps_init();
available_resources = g_hash_table_new_full(g_str_hash, g_str_equal, free, (GDestroyNotify)resource_destroy);
@@ -220,67 +196,59 @@ jabber_connect_with_details(const char *const jid, const char *const passwd, con
void
connection_autoping_fail(void)
{
if (jabber_conn.conn_status == JABBER_CONNECTED) {
if (connection_get_status() == JABBER_CONNECTED) {
log_info("Closing connection");
char *account_name = jabber_get_account_name();
const char *fulljid = jabber_get_fulljid();
plugins_on_disconnect(account_name, fulljid);
accounts_set_last_activity(jabber_get_account_name());
jabber_conn.conn_status = JABBER_DISCONNECTING;
xmpp_disconnect(jabber_conn.conn);
connection_set_status(JABBER_DISCONNECTING);
xmpp_disconnect(connection_get_conn());
while (jabber_get_connection_status() == JABBER_DISCONNECTING) {
while (connection_get_status() == JABBER_DISCONNECTING) {
jabber_process_events(10);
}
if (jabber_conn.conn) {
xmpp_conn_release(jabber_conn.conn);
jabber_conn.conn = NULL;
}
if (jabber_conn.ctx) {
xmpp_ctx_free(jabber_conn.ctx);
jabber_conn.ctx = NULL;
}
connection_free_conn();
connection_free_ctx();
}
FREE_SET_NULL(jabber_conn.presence_message);
FREE_SET_NULL(jabber_conn.domain);
connection_free_presence_msg();
connection_free_domain();
jabber_conn.conn_status = JABBER_DISCONNECTED;
_jabber_lost_connection();
connection_set_status(JABBER_DISCONNECTED);
jabber_lost_connection();
}
void
jabber_disconnect(void)
{
// if connected, send end stream and wait for response
if (jabber_conn.conn_status == JABBER_CONNECTED) {
if (connection_get_status() == JABBER_CONNECTED) {
char *account_name = jabber_get_account_name();
const char *fulljid = jabber_get_fulljid();
plugins_on_disconnect(account_name, fulljid);
log_info("Closing connection");
accounts_set_last_activity(jabber_get_account_name());
jabber_conn.conn_status = JABBER_DISCONNECTING;
xmpp_disconnect(jabber_conn.conn);
connection_set_status(JABBER_DISCONNECTING);
xmpp_disconnect(connection_get_conn());
while (jabber_get_connection_status() == JABBER_DISCONNECTING) {
while (connection_get_status() == JABBER_DISCONNECTING) {
jabber_process_events(10);
}
_connection_free_saved_account();
_connection_free_saved_details();
_connection_free_session_data();
if (jabber_conn.conn) {
xmpp_conn_release(jabber_conn.conn);
jabber_conn.conn = NULL;
}
if (jabber_conn.ctx) {
xmpp_ctx_free(jabber_conn.ctx);
jabber_conn.ctx = NULL;
}
connection_free_conn();
connection_free_ctx();
}
jabber_conn.conn_status = JABBER_STARTED;
FREE_SET_NULL(jabber_conn.presence_message);
FREE_SET_NULL(jabber_conn.domain);
connection_free_presence_msg();
connection_free_domain();
connection_set_status(JABBER_STARTED);
}
void
@@ -290,8 +258,7 @@ jabber_shutdown(void)
_connection_free_saved_details();
_connection_free_session_data();
xmpp_shutdown();
free(jabber_conn.log);
jabber_conn.log = NULL;
connection_free_log();
}
void
@@ -299,12 +266,13 @@ jabber_process_events(int millis)
{
int reconnect_sec;
switch (jabber_conn.conn_status)
jabber_conn_status_t conn_status = connection_get_status();
switch (conn_status)
{
case JABBER_CONNECTED:
case JABBER_CONNECTING:
case JABBER_DISCONNECTING:
xmpp_run_once(jabber_conn.ctx, millis);
xmpp_run_once(connection_get_ctx(), millis);
break;
case JABBER_DISCONNECTED:
reconnect_sec = prefs_get_reconnect();
@@ -326,12 +294,6 @@ jabber_get_available_resources(void)
return g_hash_table_get_values(available_resources);
}
jabber_conn_status_t
jabber_get_connection_status(void)
{
return (jabber_conn.conn_status);
}
GSList*
connection_get_disco_items(void)
{
@@ -359,28 +321,10 @@ connection_set_disco_items(GSList *_disco_items)
disco_items = _disco_items;
}
xmpp_conn_t*
connection_get_conn(void)
{
return jabber_conn.conn;
}
xmpp_ctx_t*
connection_get_ctx(void)
{
return jabber_conn.ctx;
}
const char*
jabber_get_fulljid(void)
{
return xmpp_conn_get_jid(jabber_conn.conn);
}
char*
jabber_get_presence_message(void)
{
return jabber_conn.presence_message;
return xmpp_conn_get_jid(connection_get_conn());
}
char*
@@ -392,32 +336,17 @@ jabber_get_account_name(void)
char*
jabber_create_uuid(void)
{
return xmpp_uuid_gen(jabber_conn.ctx);
return xmpp_uuid_gen(connection_get_ctx());
}
void
jabber_free_uuid(char *uuid)
{
if (uuid) {
xmpp_free(jabber_conn.ctx, uuid);
xmpp_free(connection_get_ctx(), uuid);
}
}
void
connection_set_presence_message(const char *const message)
{
FREE_SET_NULL(jabber_conn.presence_message);
if (message) {
jabber_conn.presence_message = strdup(message);
}
}
void
connection_set_priority(const int priority)
{
jabber_conn.priority = priority;
}
void
connection_add_available_resource(Resource *resource)
{
@@ -457,32 +386,83 @@ _connection_free_session_data(void)
presence_clear_sub_requests();
}
#ifdef HAVE_LIBMESODE
static int
_connection_certfail_cb(xmpp_tlscert_t *xmpptlscert, const char *const errormsg)
void
jabber_login_success(int secured)
{
int version = xmpp_conn_tlscert_version(xmpptlscert);
char *serialnumber = xmpp_conn_tlscert_serialnumber(xmpptlscert);
char *subjectname = xmpp_conn_tlscert_subjectname(xmpptlscert);
char *issuername = xmpp_conn_tlscert_issuername(xmpptlscert);
char *fingerprint = xmpp_conn_tlscert_fingerprint(xmpptlscert);
char *notbefore = xmpp_conn_tlscert_notbefore(xmpptlscert);
char *notafter = xmpp_conn_tlscert_notafter(xmpptlscert);
char *key_alg = xmpp_conn_tlscert_key_algorithm(xmpptlscert);
char *signature_alg = xmpp_conn_tlscert_signature_algorithm(xmpptlscert);
// logged in with account
if (saved_account.name) {
log_debug("Connection handler: logged in with account name: %s", saved_account.name);
sv_ev_login_account_success(saved_account.name, secured);
TLSCertificate *cert = tlscerts_new(fingerprint, version, serialnumber, subjectname, issuername, notbefore,
notafter, key_alg, signature_alg);
int res = sv_ev_certfail(errormsg, cert);
tlscerts_free(cert);
// logged in without account, use details to create new account
} else {
log_debug("Connection handler: logged in with jid: %s", saved_details.name);
accounts_add(saved_details.name, saved_details.altdomain, saved_details.port, saved_details.tls_policy);
accounts_set_jid(saved_details.name, saved_details.jid);
return res;
sv_ev_login_account_success(saved_details.name, secured);
saved_account.name = strdup(saved_details.name);
saved_account.passwd = strdup(saved_details.passwd);
_connection_free_saved_details();
}
Jid *my_jid = jid_create(jabber_get_fulljid());
connection_set_domain(my_jid->domainpart);
jid_destroy(my_jid);
chat_sessions_init();
message_handlers_init();
presence_handlers_init();
iq_handlers_init();
roster_request();
bookmark_request();
blocking_request();
// items discovery
DiscoInfo *info = malloc(sizeof(struct disco_info_t));
info->item = strdup(connection_get_domain());
info->features = g_hash_table_new_full(g_str_hash, g_str_equal, free, NULL);
disco_items = g_slist_append(disco_items, info);
iq_disco_info_request_onconnect(info->item);
iq_disco_items_request_onconnect(connection_get_domain());
if (prefs_get_boolean(PREF_CARBONS)){
iq_enable_carbons();
}
if ((prefs_get_reconnect() != 0) && reconnect_timer) {
g_timer_destroy(reconnect_timer);
reconnect_timer = NULL;
}
}
void
jabber_login_failed(void)
{
if (reconnect_timer == NULL) {
log_debug("Connection handler: No reconnect timer");
sv_ev_failed_login();
_connection_free_saved_account();
_connection_free_saved_details();
_connection_free_session_data();
} else {
log_debug("Connection handler: Restarting reconnect timer");
if (prefs_get_reconnect() != 0) {
g_timer_start(reconnect_timer);
}
// free resources but leave saved_user untouched
_connection_free_session_data();
}
}
#ifdef HAVE_LIBMESODE
TLSCertificate*
jabber_get_tls_peer_cert(void)
{
xmpp_tlscert_t *xmpptlscert = xmpp_conn_tls_peer_cert(jabber_conn.conn);
xmpp_tlscert_t *xmpptlscert = xmpp_conn_tls_peer_cert(connection_get_conn());
int version = xmpp_conn_tlscert_version(xmpptlscert);
char *serialnumber = xmpp_conn_tlscert_serialnumber(xmpptlscert);
char *subjectname = xmpp_conn_tlscert_subjectname(xmpptlscert);
@@ -496,7 +476,7 @@ jabber_get_tls_peer_cert(void)
TLSCertificate *cert = tlscerts_new(fingerprint, version, serialnumber, subjectname, issuername, notbefore,
notafter, key_alg, signature_alg);
xmpp_conn_free_tlscert(jabber_conn.ctx, xmpptlscert);
xmpp_conn_free_tlscert(connection_get_ctx(), xmpptlscert);
return cert;
}
@@ -505,8 +485,8 @@ jabber_get_tls_peer_cert(void)
gboolean
jabber_conn_is_secured(void)
{
if (jabber_conn.conn_status == JABBER_CONNECTED) {
return xmpp_conn_is_secured(jabber_conn.conn) == 0 ? FALSE : TRUE;
if (connection_get_status() == JABBER_CONNECTED) {
return xmpp_conn_is_secured(connection_get_conn()) == 0 ? FALSE : TRUE;
} else {
return FALSE;
}
@@ -515,10 +495,10 @@ jabber_conn_is_secured(void)
gboolean
jabber_send_stanza(const char *const stanza)
{
if (jabber_conn.conn_status != JABBER_CONNECTED) {
if (connection_get_status() != JABBER_CONNECTED) {
return FALSE;
} else {
xmpp_send_raw_string(jabber_conn.conn, "%s", stanza);
xmpp_send_raw_string(connection_get_conn(), "%s", stanza);
return TRUE;
}
}
@@ -534,80 +514,23 @@ _jabber_connect(const char *const fulljid, const char *const passwd, const char
if (jid == NULL) {
log_error("Malformed JID not able to connect: %s", fulljid);
jabber_conn.conn_status = JABBER_DISCONNECTED;
return jabber_conn.conn_status;
connection_set_status(JABBER_DISCONNECTED);
return connection_get_status();
} else if (jid->fulljid == NULL) {
log_error("Full JID required to connect, received: %s", fulljid);
jabber_conn.conn_status = JABBER_DISCONNECTED;
connection_set_status(JABBER_DISCONNECTED);
jid_destroy(jid);
return jabber_conn.conn_status;
return connection_get_status();
}
jid_destroy(jid);
log_info("Connecting as %s", fulljid);
if (jabber_conn.log) {
free(jabber_conn.log);
}
jabber_conn.log = _xmpp_get_file_logger();
if (jabber_conn.conn) {
xmpp_conn_release(jabber_conn.conn);
}
if (jabber_conn.ctx) {
xmpp_ctx_free(jabber_conn.ctx);
}
jabber_conn.ctx = xmpp_ctx_new(NULL, jabber_conn.log);
if (jabber_conn.ctx == NULL) {
log_warning("Failed to get libstrophe ctx during connect");
return JABBER_DISCONNECTED;
}
jabber_conn.conn = xmpp_conn_new(jabber_conn.ctx);
if (jabber_conn.conn == NULL) {
log_warning("Failed to get libstrophe conn during connect");
return JABBER_DISCONNECTED;
}
xmpp_conn_set_jid(jabber_conn.conn, fulljid);
xmpp_conn_set_pass(jabber_conn.conn, passwd);
if (!tls_policy || (g_strcmp0(tls_policy, "force") == 0)) {
xmpp_conn_set_flags(jabber_conn.conn, XMPP_CONN_FLAG_MANDATORY_TLS);
} else if (g_strcmp0(tls_policy, "disable") == 0) {
xmpp_conn_set_flags(jabber_conn.conn, XMPP_CONN_FLAG_DISABLE_TLS);
}
#ifdef HAVE_LIBMESODE
char *cert_path = prefs_get_string(PREF_TLS_CERTPATH);
if (cert_path) {
xmpp_conn_tlscert_path(jabber_conn.conn, cert_path);
}
jabber_conn_status_t status = connection_connect(fulljid, passwd, altdomain, port, tls_policy, cert_path);
prefs_free_string(cert_path);
#endif
#ifdef HAVE_LIBMESODE
int connect_status = xmpp_connect_client(
jabber_conn.conn,
altdomain,
port,
_connection_certfail_cb,
_connection_handler,
jabber_conn.ctx);
#else
int connect_status = xmpp_connect_client(
jabber_conn.conn,
altdomain,
port,
_connection_handler,
jabber_conn.ctx);
#endif
if (connect_status == 0) {
jabber_conn.conn_status = JABBER_CONNECTING;
} else {
jabber_conn.conn_status = JABBER_DISCONNECTED;
}
return jabber_conn.conn_status;
return status;
}
static void
@@ -627,8 +550,8 @@ _jabber_reconnect(void)
}
}
static void
_jabber_lost_connection(void)
void
jabber_lost_connection(void)
{
sv_ev_lost_connection();
if (prefs_get_reconnect() != 0) {
@@ -640,151 +563,3 @@ _jabber_lost_connection(void)
}
_connection_free_session_data();
}
static void
_connection_handler(xmpp_conn_t *const conn, const xmpp_conn_event_t status, const int error,
xmpp_stream_error_t *const stream_error, void *const userdata)
{
// login success
if (status == XMPP_CONN_CONNECT) {
log_debug("Connection handler: XMPP_CONN_CONNECT");
jabber_conn.conn_status = JABBER_CONNECTED;
int secured = xmpp_conn_is_secured(jabber_conn.conn);
// logged in with account
if (saved_account.name) {
log_debug("Connection handler: logged in with account name: %s", saved_account.name);
sv_ev_login_account_success(saved_account.name, secured);
// logged in without account, use details to create new account
} else {
log_debug("Connection handler: logged in with jid: %s", saved_details.name);
accounts_add(saved_details.name, saved_details.altdomain, saved_details.port, saved_details.tls_policy);
accounts_set_jid(saved_details.name, saved_details.jid);
sv_ev_login_account_success(saved_details.name, secured);
saved_account.name = strdup(saved_details.name);
saved_account.passwd = strdup(saved_details.passwd);
_connection_free_saved_details();
}
Jid *my_jid = jid_create(jabber_get_fulljid());
jabber_conn.domain = strdup(my_jid->domainpart);
jid_destroy(my_jid);
chat_sessions_init();
message_handlers_init();
presence_handlers_init();
iq_handlers_init();
roster_request();
bookmark_request();
blocking_request();
// items discovery
DiscoInfo *info = malloc(sizeof(struct disco_info_t));
info->item = strdup(jabber_conn.domain);
info->features = g_hash_table_new_full(g_str_hash, g_str_equal, free, NULL);
disco_items = g_slist_append(disco_items, info);
iq_disco_info_request_onconnect(info->item);
iq_disco_items_request_onconnect(jabber_conn.domain);
if (prefs_get_boolean(PREF_CARBONS)){
iq_enable_carbons();
}
if ((prefs_get_reconnect() != 0) && reconnect_timer) {
g_timer_destroy(reconnect_timer);
reconnect_timer = NULL;
}
} else if (status == XMPP_CONN_DISCONNECT) {
log_debug("Connection handler: XMPP_CONN_DISCONNECT");
// lost connection for unknown reason
if (jabber_conn.conn_status == JABBER_CONNECTED) {
log_debug("Connection handler: Lost connection for unknown reason");
_jabber_lost_connection();
// login attempt failed
} else if (jabber_conn.conn_status != JABBER_DISCONNECTING) {
log_debug("Connection handler: Login failed");
if (reconnect_timer == NULL) {
log_debug("Connection handler: No reconnect timer");
sv_ev_failed_login();
_connection_free_saved_account();
_connection_free_saved_details();
_connection_free_session_data();
} else {
log_debug("Connection handler: Restarting reconnect timer");
if (prefs_get_reconnect() != 0) {
g_timer_start(reconnect_timer);
}
// free resources but leave saved_user untouched
_connection_free_session_data();
}
}
// close stream response from server after disconnect is handled too
jabber_conn.conn_status = JABBER_DISCONNECTED;
} else if (status == XMPP_CONN_FAIL) {
log_debug("Connection handler: XMPP_CONN_FAIL");
} else {
log_error("Connection handler: Unknown status");
}
}
static log_level_t
_get_log_level(const xmpp_log_level_t xmpp_level)
{
if (xmpp_level == XMPP_LEVEL_DEBUG) {
return PROF_LEVEL_DEBUG;
} else if (xmpp_level == XMPP_LEVEL_INFO) {
return PROF_LEVEL_INFO;
} else if (xmpp_level == XMPP_LEVEL_WARN) {
return PROF_LEVEL_WARN;
} else {
return PROF_LEVEL_ERROR;
}
}
static xmpp_log_level_t
_get_xmpp_log_level()
{
log_level_t prof_level = log_get_filter();
if (prof_level == PROF_LEVEL_DEBUG) {
return XMPP_LEVEL_DEBUG;
} else if (prof_level == PROF_LEVEL_INFO) {
return XMPP_LEVEL_INFO;
} else if (prof_level == PROF_LEVEL_WARN) {
return XMPP_LEVEL_WARN;
} else {
return XMPP_LEVEL_ERROR;
}
}
static void
_xmpp_file_logger(void *const userdata, const xmpp_log_level_t level, const char *const area, const char *const msg)
{
log_level_t prof_level = _get_log_level(level);
log_msg(prof_level, area, msg);
if ((g_strcmp0(area, "xmpp") == 0) || (g_strcmp0(area, "conn")) == 0) {
sv_ev_xmpp_stanza(msg);
}
}
static xmpp_log_t*
_xmpp_get_file_logger()
{
xmpp_log_level_t level = _get_xmpp_log_level();
xmpp_log_t *file_log = malloc(sizeof(xmpp_log_t));
file_log->handler = _xmpp_file_logger;
file_log->userdata = &level;
return file_log;
}