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Added xmpp subdir to source

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This commit is contained in:
James Booth
2013-02-02 19:47:41 +00:00
parent 029a016103
commit 1d3739bb79
13 changed files with 19 additions and 20 deletions
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245
src/xmpp/capabilities.c Normal file
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/*
* capabilities.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 <stdlib.h>
#include <string.h>
#include <glib.h>
#include <openssl/evp.h>
#include <strophe.h>
#include "config.h"
#include "common.h"
#include "xmpp.h"
static GHashTable *capabilities;
static void _caps_destroy(Capabilities *caps);
void
caps_init(void)
{
capabilities = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
(GDestroyNotify)_caps_destroy);
}
void
caps_add(const char * const caps_str, const char * const client)
{
Capabilities *new_caps = malloc(sizeof(struct capabilities_t));
if (client != NULL) {
new_caps->client = strdup(client);
} else {
new_caps->client = NULL;
}
g_hash_table_insert(capabilities, strdup(caps_str), new_caps);
}
gboolean
caps_contains(const char * const caps_str)
{
return (g_hash_table_lookup(capabilities, caps_str) != NULL);
}
Capabilities *
caps_get(const char * const caps_str)
{
return g_hash_table_lookup(capabilities, caps_str);
}
char *
caps_create_sha1_str(xmpp_stanza_t * const query)
{
char *category = NULL;
char *type = NULL;
char *lang = NULL;
char *name = NULL;
char *feature_str = NULL;
GSList *identities = NULL;
GSList *features = NULL;
GSList *form_names = NULL;
DataForm *form = NULL;
FormField *field = NULL;
GHashTable *forms = g_hash_table_new_full(g_str_hash, g_str_equal, free, (GDestroyNotify)stanza_destroy_form);
GString *s = g_string_new("");
xmpp_stanza_t *child = xmpp_stanza_get_children(query);
while (child != NULL) {
if (g_strcmp0(xmpp_stanza_get_name(child), STANZA_NAME_IDENTITY) == 0) {
category = xmpp_stanza_get_attribute(child, "category");
type = xmpp_stanza_get_attribute(child, "type");
lang = xmpp_stanza_get_attribute(child, "xml:lang");
name = xmpp_stanza_get_attribute(child, "name");
GString *identity_str = g_string_new(g_strdup(category));
g_string_append(identity_str, "/");
if (type != NULL) {
g_string_append(identity_str, g_strdup(type));
}
g_string_append(identity_str, "/");
if (lang != NULL) {
g_string_append(identity_str, g_strdup(lang));
}
g_string_append(identity_str, "/");
if (name != NULL) {
g_string_append(identity_str, g_strdup(name));
}
g_string_append(identity_str, "<");
identities = g_slist_insert_sorted(identities, g_strdup(identity_str->str), (GCompareFunc)octet_compare);
g_string_free(identity_str, TRUE);
} else if (g_strcmp0(xmpp_stanza_get_name(child), STANZA_NAME_FEATURE) == 0) {
feature_str = xmpp_stanza_get_attribute(child, "var");
features = g_slist_insert_sorted(features, g_strdup(feature_str), (GCompareFunc)octet_compare);
} else if (g_strcmp0(xmpp_stanza_get_name(child), STANZA_NAME_X) == 0) {
if (strcmp(xmpp_stanza_get_ns(child), STANZA_NS_DATA) == 0) {
form = stanza_create_form(child);
form_names = g_slist_insert_sorted(form_names, strdup(form->form_type), (GCompareFunc)octet_compare);
g_hash_table_insert(forms, strdup(form->form_type), form);
}
}
child = xmpp_stanza_get_next(child);
}
GSList *curr = identities;
while (curr != NULL) {
g_string_append(s, strdup(curr->data));
curr = g_slist_next(curr);
}
curr = features;
while (curr != NULL) {
g_string_append(s, strdup(curr->data));
g_string_append(s, "<");
curr = g_slist_next(curr);
}
curr = form_names;
while (curr != NULL) {
form = g_hash_table_lookup(forms, curr->data);
g_string_append(s, strdup(form->form_type));
g_string_append(s, "<");
GSList *curr_field = form->fields;
while (curr_field != NULL) {
field = curr_field->data;
g_string_append(s, strdup(field->var));
GSList *curr_value = field->values;
while (curr_value != NULL) {
g_string_append(s, strdup(curr_value->data));
g_string_append(s, "<");
curr_value = g_slist_next(curr_value);
}
curr_field = g_slist_next(curr_value);
}
}
EVP_MD_CTX mdctx;
const EVP_MD *md;
unsigned char md_value[EVP_MAX_MD_SIZE];
unsigned int md_len;
OpenSSL_add_all_digests();
md = EVP_get_digestbyname("SHA1");
EVP_MD_CTX_init(&mdctx);
EVP_DigestInit_ex(&mdctx, md, NULL);
EVP_DigestUpdate(&mdctx, s->str, strlen(s->str));
EVP_DigestFinal_ex(&mdctx, md_value, &md_len);
EVP_MD_CTX_cleanup(&mdctx);
char *result = g_base64_encode(md_value, md_len);
g_string_free(s, TRUE);
g_slist_free_full(identities, free);
g_slist_free_full(features, free);
g_slist_free_full(form_names, free);
g_hash_table_destroy(forms);
return result;
}
xmpp_stanza_t *
caps_create_query_response_stanza(xmpp_ctx_t * const ctx)
{
xmpp_stanza_t *query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, XMPP_NS_DISCO_INFO);
xmpp_stanza_t *identity = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(identity, "identity");
xmpp_stanza_set_attribute(identity, "category", "client");
xmpp_stanza_set_attribute(identity, "type", "pc");
GString *name_str = g_string_new("Profanity ");
g_string_append(name_str, PACKAGE_VERSION);
if (strcmp(PACKAGE_STATUS, "development") == 0) {
g_string_append(name_str, "dev");
}
xmpp_stanza_set_attribute(identity, "name", name_str->str);
xmpp_stanza_t *feature_caps = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(feature_caps, STANZA_NAME_FEATURE);
xmpp_stanza_set_attribute(feature_caps, STANZA_ATTR_VAR, STANZA_NS_CAPS);
xmpp_stanza_t *feature_discoinfo = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(feature_discoinfo, STANZA_NAME_FEATURE);
xmpp_stanza_set_attribute(feature_discoinfo, STANZA_ATTR_VAR, XMPP_NS_DISCO_INFO);
xmpp_stanza_t *feature_muc = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(feature_muc, STANZA_NAME_FEATURE);
xmpp_stanza_set_attribute(feature_muc, STANZA_ATTR_VAR, STANZA_NS_MUC);
xmpp_stanza_t *feature_version = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(feature_version, STANZA_NAME_FEATURE);
xmpp_stanza_set_attribute(feature_version, STANZA_ATTR_VAR, STANZA_NS_VERSION);
xmpp_stanza_add_child(query, identity);
xmpp_stanza_add_child(query, feature_muc);
xmpp_stanza_add_child(query, feature_discoinfo);
xmpp_stanza_add_child(query, feature_caps);
xmpp_stanza_add_child(query, feature_version);
xmpp_stanza_release(identity);
xmpp_stanza_release(feature_muc);
xmpp_stanza_release(feature_discoinfo);
xmpp_stanza_release(feature_caps);
xmpp_stanza_release(feature_version);
return query;
}
void
caps_close(void)
{
g_hash_table_destroy(capabilities);
}
static void
_caps_destroy(Capabilities *caps)
{
if (caps != NULL) {
FREE_SET_NULL(caps->client);
FREE_SET_NULL(caps);
}
}

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src/xmpp/connection.c Normal file
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/*
* connection.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 <string.h>
#include <stdlib.h>
#include <assert.h>
#include <strophe.h>
#include "chat_session.h"
#include "common.h"
#include "contact_list.h"
#include "jid.h"
#include "log.h"
#include "preferences.h"
#include "profanity.h"
#include "muc.h"
#include "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;
jabber_presence_t presence_type;
char *presence_message;
int priority;
int tls_disabled;
} jabber_conn;
// for auto reconnect
static struct {
char *name;
char *passwd;
} saved_account;
static struct {
char *name;
char *jid;
char *passwd;
char *altdomain;
} saved_details;
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();
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();
static jabber_conn_status_t _jabber_connect(const char * const fulljid,
const char * const passwd, const char * const altdomain);
static void _jabber_reconnect(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);
static int _ping_timed_handler(xmpp_conn_t * const conn, void * const userdata);
void
jabber_init(const int disable_tls)
{
log_info("Initialising XMPP");
jabber_conn.conn_status = JABBER_STARTED;
jabber_conn.presence_type = PRESENCE_OFFLINE;
jabber_conn.presence_message = NULL;
jabber_conn.tls_disabled = disable_tls;
presence_init();
}
void
jabber_restart(void)
{
jabber_conn.conn_status = JABBER_STARTED;
jabber_conn.presence_type = PRESENCE_OFFLINE;
FREE_SET_NULL(jabber_conn.presence_message);
}
jabber_conn_status_t
jabber_connect_with_account(ProfAccount *account, const char * const passwd)
{
saved_account.name = strdup(account->name);
saved_account.passwd = strdup(passwd);
log_info("Connecting using account: %s", account->name);
char *fulljid = create_fulljid(account->jid, account->resource);
jabber_conn_status_t result = _jabber_connect(fulljid, passwd, account->server);
free(fulljid);
return result;
}
jabber_conn_status_t
jabber_connect_with_details(const char * const jid,
const char * const passwd, const char * const altdomain)
{
saved_details.name = strdup(jid);
saved_details.passwd = strdup(passwd);
if (altdomain != NULL) {
saved_details.altdomain = strdup(altdomain);
} else {
saved_details.altdomain = NULL;
}
Jid *jidp = jid_create(jid);
if (jidp->resourcepart == NULL) {
jid_destroy(jidp);
jidp = jid_create_from_bare_and_resource(jid, "profanity");
saved_details.jid = strdup(jidp->fulljid);
} else {
saved_details.jid = strdup(jid);
}
jid_destroy(jidp);
log_info("Connecting without account, JID: %s", saved_details.jid);
return _jabber_connect(saved_details.jid, passwd, saved_details.altdomain);
}
void
jabber_disconnect(void)
{
// if connected, send end stream and wait for response
if (jabber_conn.conn_status == JABBER_CONNECTED) {
log_info("Closing connection");
jabber_conn.conn_status = JABBER_DISCONNECTING;
xmpp_disconnect(jabber_conn.conn);
while (jabber_get_connection_status() == JABBER_DISCONNECTING) {
jabber_process_events();
}
jabber_free_resources();
}
}
void
jabber_process_events(void)
{
// run xmpp event loop if connected, connecting or disconnecting
if (jabber_conn.conn_status == JABBER_CONNECTED
|| jabber_conn.conn_status == JABBER_CONNECTING
|| jabber_conn.conn_status == JABBER_DISCONNECTING) {
xmpp_run_once(jabber_conn.ctx, 10);
// check timer and reconnect if disconnected and timer set
} else if (prefs_get_reconnect() != 0) {
if ((jabber_conn.conn_status == JABBER_DISCONNECTED) &&
(reconnect_timer != NULL)) {
if (g_timer_elapsed(reconnect_timer, NULL) > prefs_get_reconnect()) {
_jabber_reconnect();
}
}
}
}
void
jabber_set_autoping(int seconds)
{
if (jabber_conn.conn_status == JABBER_CONNECTED) {
xmpp_timed_handler_delete(jabber_conn.conn, _ping_timed_handler);
if (seconds != 0) {
int millis = seconds * 1000;
xmpp_timed_handler_add(jabber_conn.conn, _ping_timed_handler, millis,
jabber_conn.ctx);
}
}
}
jabber_conn_status_t
jabber_get_connection_status(void)
{
return (jabber_conn.conn_status);
}
xmpp_conn_t *
jabber_get_conn(void)
{
return jabber_conn.conn;
}
xmpp_ctx_t *
jabber_get_ctx(void)
{
return jabber_conn.ctx;
}
const char *
jabber_get_jid(void)
{
return xmpp_conn_get_jid(jabber_conn.conn);
}
jabber_presence_t
jabber_get_presence_type(void)
{
return jabber_conn.presence_type;
}
char *
jabber_get_presence_message(void)
{
return jabber_conn.presence_message;
}
char *
jabber_get_account_name(void)
{
return saved_account.name;
}
void
jabber_conn_set_presence_type(jabber_presence_t presence_type)
{
jabber_conn.presence_type = presence_type;
}
void
jabber_conn_set_presence_message(const char * const message)
{
FREE_SET_NULL(jabber_conn.presence_message);
if (message != NULL) {
jabber_conn.presence_message = strdup(message);
}
}
void
jabber_conn_set_priority(int priority)
{
jabber_conn.priority = priority;
}
void
jabber_free_resources(void)
{
FREE_SET_NULL(saved_details.name);
FREE_SET_NULL(saved_details.jid);
FREE_SET_NULL(saved_details.passwd);
FREE_SET_NULL(saved_details.altdomain);
FREE_SET_NULL(saved_account.name);
FREE_SET_NULL(saved_account.passwd);
chat_sessions_clear();
presence_free_sub_requests();
xmpp_conn_release(jabber_conn.conn);
xmpp_ctx_free(jabber_conn.ctx);
xmpp_shutdown();
}
int
error_handler(xmpp_stanza_t * const stanza)
{
gchar *err_msg = NULL;
gchar *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
xmpp_stanza_t *error_stanza = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_ERROR);
xmpp_stanza_t *text_stanza =
xmpp_stanza_get_child_by_name(error_stanza, STANZA_NAME_TEXT);
if (error_stanza == NULL) {
log_debug("error message without <error/> received");
} else {
// check for text
if (text_stanza != NULL) {
err_msg = xmpp_stanza_get_text(text_stanza);
prof_handle_error_message(from, err_msg);
// TODO : process 'type' attribute from <error/> [RFC6120, 8.3.2]
// otherwise show defined-condition
} else {
xmpp_stanza_t *err_cond = xmpp_stanza_get_children(error_stanza);
if (err_cond == NULL) {
log_debug("error message without <defined-condition/> or <text/> received");
} else {
err_msg = xmpp_stanza_get_name(err_cond);
prof_handle_error_message(from, err_msg);
// TODO : process 'type' attribute from <error/> [RFC6120, 8.3.2]
}
}
}
return 1;
}
static jabber_conn_status_t
_jabber_connect(const char * const fulljid, const char * const passwd,
const char * const altdomain)
{
Jid *jid = jid_create(fulljid);
if (jid == NULL) {
log_error("Malformed JID not able to connect: %s", fulljid);
jabber_conn.conn_status = JABBER_DISCONNECTED;
return jabber_conn.conn_status;
} else if (jid->fulljid == NULL) {
log_error("Full JID required to connect, received: %s", fulljid);
jabber_conn.conn_status = JABBER_DISCONNECTED;
return jabber_conn.conn_status;
}
jid_destroy(jid);
log_info("Connecting as %s", fulljid);
xmpp_initialize();
jabber_conn.log = _xmpp_get_file_logger();
jabber_conn.ctx = xmpp_ctx_new(NULL, jabber_conn.log);
jabber_conn.conn = xmpp_conn_new(jabber_conn.ctx);
xmpp_conn_set_jid(jabber_conn.conn, fulljid);
xmpp_conn_set_pass(jabber_conn.conn, passwd);
if (jabber_conn.tls_disabled)
xmpp_conn_disable_tls(jabber_conn.conn);
int connect_status = xmpp_connect_client(jabber_conn.conn, altdomain, 0,
_connection_handler, jabber_conn.ctx);
if (connect_status == 0)
jabber_conn.conn_status = JABBER_CONNECTING;
else
jabber_conn.conn_status = JABBER_DISCONNECTED;
return jabber_conn.conn_status;
}
static void
_jabber_reconnect(void)
{
// reconnect with account.
ProfAccount *account = accounts_get_account(saved_account.name);
if (account == NULL) {
log_error("Unable to reconnect, account no longer exists: %s", saved_account.name);
} else {
char *fulljid = create_fulljid(account->jid, account->resource);
log_debug("Attempting reconnect with account %s", account->name);
_jabber_connect(fulljid, saved_account.passwd, account->server);
free(fulljid);
g_timer_start(reconnect_timer);
}
}
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)
{
xmpp_ctx_t *ctx = (xmpp_ctx_t *)userdata;
// login success
if (status == XMPP_CONN_CONNECT) {
// logged in with account
if (saved_account.name != NULL) {
prof_handle_login_account_success(saved_account.name);
// logged in without account, use details to create new account
} else {
accounts_add(saved_details.name, saved_details.altdomain);
accounts_set_jid(saved_details.name, saved_details.jid);
prof_handle_login_account_success(saved_details.name);
saved_account.name = strdup(saved_details.name);
saved_account.passwd = strdup(saved_details.passwd);
FREE_SET_NULL(saved_details.name);
FREE_SET_NULL(saved_details.jid);
FREE_SET_NULL(saved_details.passwd);
FREE_SET_NULL(saved_details.altdomain);
}
chat_sessions_init();
message_add_handlers();
presence_add_handlers();
iq_add_handlers();
if (prefs_get_autoping() != 0) {
int millis = prefs_get_autoping() * 1000;
xmpp_timed_handler_add(conn, _ping_timed_handler, millis, ctx);
}
iq_roster_request();
jabber_conn.conn_status = JABBER_CONNECTED;
jabber_conn.presence_type = PRESENCE_ONLINE;
if (prefs_get_reconnect() != 0) {
if (reconnect_timer != NULL) {
g_timer_destroy(reconnect_timer);
reconnect_timer = NULL;
}
}
} else if (status == XMPP_CONN_DISCONNECT) {
// lost connection for unkown reason
if (jabber_conn.conn_status == JABBER_CONNECTED) {
prof_handle_lost_connection();
if (prefs_get_reconnect() != 0) {
assert(reconnect_timer == NULL);
reconnect_timer = g_timer_new();
// TODO: free resources but leave saved_user untouched
} else {
jabber_free_resources();
}
// login attempt failed
} else if (jabber_conn.conn_status != JABBER_DISCONNECTING) {
if (reconnect_timer == NULL) {
prof_handle_failed_login();
jabber_free_resources();
} else {
if (prefs_get_reconnect() != 0) {
g_timer_start(reconnect_timer);
}
// TODO: free resources but leave saved_user untouched
}
}
// close stream response from server after disconnect is handled too
jabber_conn.conn_status = JABBER_DISCONNECTED;
jabber_conn.presence_type = PRESENCE_OFFLINE;
}
}
static int
_ping_timed_handler(xmpp_conn_t * const conn, void * const userdata)
{
if (jabber_conn.conn_status == JABBER_CONNECTED) {
xmpp_ctx_t *ctx = (xmpp_ctx_t *)userdata;
xmpp_stanza_t *iq = stanza_create_ping_iq(ctx);
xmpp_send(conn, iq);
xmpp_stanza_release(iq);
}
return 1;
}
static log_level_t
_get_log_level(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);
}
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;
}

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/*
* iq.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 <stdlib.h>
#include <string.h>
#include <strophe.h>
#include "common.h"
#include "config.h"
#include "contact_list.h"
#include "log.h"
#include "xmpp.h"
#define HANDLE(ns, type, func) xmpp_handler_add(conn, func, ns, STANZA_NAME_IQ, type, ctx)
static int _iq_handle_error(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
static int _iq_handle_roster_set(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
static int _iq_handle_roster_result(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
static int _iq_handle_ping_get(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
static int _iq_handle_version_get(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
static int _iq_handle_discoinfo_get(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
static int _iq_handle_discoinfo_result(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
void
iq_add_handlers(void)
{
xmpp_conn_t * const conn = jabber_get_conn();
xmpp_ctx_t * const ctx = jabber_get_ctx();
HANDLE(NULL, STANZA_TYPE_ERROR, _iq_handle_error);
HANDLE(XMPP_NS_ROSTER, STANZA_TYPE_SET, _iq_handle_roster_set);
HANDLE(XMPP_NS_ROSTER, STANZA_TYPE_RESULT, _iq_handle_roster_result);
HANDLE(XMPP_NS_DISCO_INFO, STANZA_TYPE_GET, _iq_handle_discoinfo_get);
HANDLE(XMPP_NS_DISCO_INFO, STANZA_TYPE_RESULT, _iq_handle_discoinfo_result);
HANDLE(STANZA_NS_VERSION, STANZA_TYPE_GET, _iq_handle_version_get);
HANDLE(STANZA_NS_PING, STANZA_TYPE_GET, _iq_handle_ping_get);
}
void
iq_roster_request(void)
{
xmpp_conn_t * const conn = jabber_get_conn();
xmpp_ctx_t * const ctx = jabber_get_ctx();
xmpp_stanza_t *iq = stanza_create_roster_iq(ctx);
xmpp_send(conn, iq);
xmpp_stanza_release(iq);
}
static int
_iq_handle_error(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
void * const userdata)
{
const char *id = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_ID);
if (id != NULL) {
log_error("IQ error received, id: %s.", id);
} else {
log_error("IQ error recieved.");
}
return 1;
}
static int
_iq_handle_roster_set(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
void * const userdata)
{
xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
xmpp_stanza_t *item =
xmpp_stanza_get_child_by_name(query, STANZA_NAME_ITEM);
if (item == NULL) {
return 1;
}
const char *jid = xmpp_stanza_get_attribute(item, STANZA_ATTR_JID);
const char *sub = xmpp_stanza_get_attribute(item, STANZA_ATTR_SUBSCRIPTION);
if (g_strcmp0(sub, "remove") == 0) {
contact_list_remove(jid);
return 1;
}
gboolean pending_out = FALSE;
const char *ask = xmpp_stanza_get_attribute(item, STANZA_ATTR_ASK);
if ((ask != NULL) && (strcmp(ask, "subscribe") == 0)) {
pending_out = TRUE;
}
contact_list_update_subscription(jid, sub, pending_out);
return 1;
}
static int
_iq_handle_roster_result(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
void * const userdata)
{
const char *id = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_ID);
// handle initial roster response
if (g_strcmp0(id, "roster") == 0) {
xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
xmpp_stanza_t *item = xmpp_stanza_get_children(query);
while (item != NULL) {
const char *jid = xmpp_stanza_get_attribute(item, STANZA_ATTR_JID);
const char *name = xmpp_stanza_get_attribute(item, STANZA_ATTR_NAME);
const char *sub = xmpp_stanza_get_attribute(item, STANZA_ATTR_SUBSCRIPTION);
gboolean pending_out = FALSE;
const char *ask = xmpp_stanza_get_attribute(item, STANZA_ATTR_ASK);
if (g_strcmp0(ask, "subscribe") == 0) {
pending_out = TRUE;
}
gboolean added = contact_list_add(jid, name, "offline", NULL, sub,
pending_out);
if (!added) {
log_warning("Attempt to add contact twice: %s", jid);
}
item = xmpp_stanza_get_next(item);
}
jabber_presence_t connect_presence = accounts_get_login_presence(jabber_get_account_name());
presence_update(connect_presence, NULL, 0);
}
return 1;
}
static int
_iq_handle_ping_get(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
void * const userdata)
{
xmpp_ctx_t *ctx = (xmpp_ctx_t *)userdata;
const char *id = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_ID);
const char *to = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TO);
const char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
if ((from == NULL) || (to == NULL)) {
return 1;
}
xmpp_stanza_t *pong = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(pong, STANZA_NAME_IQ);
xmpp_stanza_set_attribute(pong, STANZA_ATTR_TO, from);
xmpp_stanza_set_attribute(pong, STANZA_ATTR_FROM, to);
xmpp_stanza_set_attribute(pong, STANZA_ATTR_TYPE, STANZA_TYPE_RESULT);
if (id != NULL) {
xmpp_stanza_set_attribute(pong, STANZA_ATTR_ID, id);
}
xmpp_send(conn, pong);
xmpp_stanza_release(pong);
return 1;
}
static int
_iq_handle_version_get(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
void * const userdata)
{
xmpp_ctx_t *ctx = (xmpp_ctx_t *)userdata;
const char *id = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_ID);
const char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
if (from != NULL) {
xmpp_stanza_t *response = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(response, STANZA_NAME_IQ);
if (id != NULL) {
xmpp_stanza_set_id(response, id);
}
xmpp_stanza_set_attribute(response, STANZA_ATTR_TO, from);
xmpp_stanza_set_type(response, STANZA_TYPE_RESULT);
xmpp_stanza_t *query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_VERSION);
xmpp_stanza_t *name = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(name, "name");
xmpp_stanza_t *name_txt = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(name_txt, "Profanity");
xmpp_stanza_add_child(name, name_txt);
xmpp_stanza_t *version = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(version, "version");
xmpp_stanza_t *version_txt = xmpp_stanza_new(ctx);
GString *version_str = g_string_new(PACKAGE_VERSION);
if (strcmp(PACKAGE_STATUS, "development") == 0) {
g_string_append(version_str, "dev");
}
xmpp_stanza_set_text(version_txt, version_str->str);
xmpp_stanza_add_child(version, version_txt);
xmpp_stanza_add_child(query, name);
xmpp_stanza_add_child(query, version);
xmpp_stanza_add_child(response, query);
xmpp_send(conn, response);
xmpp_stanza_release(response);
}
return 1;
}
static int
_iq_handle_discoinfo_get(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
void * const userdata)
{
xmpp_ctx_t *ctx = (xmpp_ctx_t *)userdata;
const char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
xmpp_stanza_t *incoming_query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
const char *node_str = xmpp_stanza_get_attribute(incoming_query, STANZA_ATTR_NODE);
if (from != NULL && node_str != NULL) {
xmpp_stanza_t *response = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(response, STANZA_NAME_IQ);
xmpp_stanza_set_id(response, xmpp_stanza_get_id(stanza));
xmpp_stanza_set_attribute(response, STANZA_ATTR_TO, from);
xmpp_stanza_set_type(response, STANZA_TYPE_RESULT);
xmpp_stanza_t *query = caps_create_query_response_stanza(ctx);
xmpp_stanza_set_attribute(query, STANZA_ATTR_NODE, node_str);
xmpp_stanza_add_child(response, query);
xmpp_send(conn, response);
xmpp_stanza_release(response);
}
return 1;
}
static int
_iq_handle_discoinfo_result(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
void * const userdata)
{
const char *id = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_ID);
if ((id != NULL) && (g_str_has_prefix(id, "disco"))) {
xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
char *node = xmpp_stanza_get_attribute(query, STANZA_ATTR_NODE);
if (node == NULL) {
return 1;
}
char *caps_key = NULL;
// xep-0115
if (g_strcmp0(id, "disco") == 0) {
caps_key = strdup(node);
// validate sha1
gchar **split = g_strsplit(node, "#", -1);
char *given_sha1 = split[1];
char *generated_sha1 = caps_create_sha1_str(query);
if (g_strcmp0(given_sha1, generated_sha1) != 0) {
log_info("Invalid SHA1 recieved for caps.");
FREE_SET_NULL(generated_sha1);
g_strfreev(split);
return 1;
}
FREE_SET_NULL(generated_sha1);
g_strfreev(split);
// non supported hash, or legacy caps
} else {
caps_key = strdup(id + 6);
}
// already cached
if (caps_contains(caps_key)) {
log_info("Client info already cached.");
return 1;
}
xmpp_stanza_t *identity = xmpp_stanza_get_child_by_name(query, "identity");
if (identity == NULL) {
return 1;
}
const char *category = xmpp_stanza_get_attribute(identity, "category");
if (category == NULL) {
return 1;
}
if (strcmp(category, "client") != 0) {
return 1;
}
const char *name = xmpp_stanza_get_attribute(identity, "name");
if (name == 0) {
return 1;
}
caps_add(caps_key, name);
free(caps_key);
return 1;
} else {
return 1;
}
}

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/*
* message.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 <stdlib.h>
#include <string.h>
#include <strophe.h>
#include "chat_session.h"
#include "log.h"
#include "muc.h"
#include "preferences.h"
#include "profanity.h"
#include "xmpp.h"
#define HANDLE(ns, type, func) xmpp_handler_add(conn, func, ns, STANZA_NAME_MESSAGE, type, ctx)
static int _message_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
static int _groupchat_message_handler(xmpp_stanza_t * const stanza);
static int _chat_message_handler(xmpp_stanza_t * const stanza);
void
message_add_handlers(void)
{
xmpp_conn_t * const conn = jabber_get_conn();
xmpp_ctx_t * const ctx = jabber_get_ctx();
HANDLE(NULL, NULL, _message_handler);
}
void
message_send(const char * const msg, const char * const recipient)
{
xmpp_conn_t * const conn = jabber_get_conn();
xmpp_ctx_t * const ctx = jabber_get_ctx();
if (prefs_get_states()) {
if (!chat_session_exists(recipient)) {
chat_session_start(recipient, TRUE);
}
}
xmpp_stanza_t *message;
if (prefs_get_states() && chat_session_get_recipient_supports(recipient)) {
chat_session_set_active(recipient);
message = stanza_create_message(ctx, recipient, STANZA_TYPE_CHAT,
msg, STANZA_NAME_ACTIVE);
} else {
message = stanza_create_message(ctx, recipient, STANZA_TYPE_CHAT,
msg, NULL);
}
xmpp_send(conn, message);
xmpp_stanza_release(message);
}
void
message_send_groupchat(const char * const msg, const char * const recipient)
{
xmpp_conn_t * const conn = jabber_get_conn();
xmpp_ctx_t * const ctx = jabber_get_ctx();
xmpp_stanza_t *message = stanza_create_message(ctx, recipient,
STANZA_TYPE_GROUPCHAT, msg, NULL);
xmpp_send(conn, message);
xmpp_stanza_release(message);
}
void
message_send_composing(const char * const recipient)
{
xmpp_conn_t * const conn = jabber_get_conn();
xmpp_ctx_t * const ctx = jabber_get_ctx();
xmpp_stanza_t *stanza = stanza_create_chat_state(ctx, recipient,
STANZA_NAME_COMPOSING);
xmpp_send(conn, stanza);
xmpp_stanza_release(stanza);
chat_session_set_sent(recipient);
}
void
message_send_paused(const char * const recipient)
{
xmpp_conn_t * const conn = jabber_get_conn();
xmpp_ctx_t * const ctx = jabber_get_ctx();
xmpp_stanza_t *stanza = stanza_create_chat_state(ctx, recipient,
STANZA_NAME_PAUSED);
xmpp_send(conn, stanza);
xmpp_stanza_release(stanza);
chat_session_set_sent(recipient);
}
void
message_send_inactive(const char * const recipient)
{
xmpp_conn_t * const conn = jabber_get_conn();
xmpp_ctx_t * const ctx = jabber_get_ctx();
xmpp_stanza_t *stanza = stanza_create_chat_state(ctx, recipient,
STANZA_NAME_INACTIVE);
xmpp_send(conn, stanza);
xmpp_stanza_release(stanza);
chat_session_set_sent(recipient);
}
void
message_send_gone(const char * const recipient)
{
xmpp_conn_t * const conn = jabber_get_conn();
xmpp_ctx_t * const ctx = jabber_get_ctx();
xmpp_stanza_t *stanza = stanza_create_chat_state(ctx, recipient,
STANZA_NAME_GONE);
xmpp_send(conn, stanza);
xmpp_stanza_release(stanza);
chat_session_set_sent(recipient);
}
static int
_message_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata)
{
gchar *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
if (type == NULL) {
log_error("Message stanza received with no type attribute");
return 1;
} else if (strcmp(type, STANZA_TYPE_ERROR) == 0) {
return error_handler(stanza);
} else if (strcmp(type, STANZA_TYPE_GROUPCHAT) == 0) {
return _groupchat_message_handler(stanza);
} else if (strcmp(type, STANZA_TYPE_CHAT) == 0) {
return _chat_message_handler(stanza);
} else {
log_error("Message stanza received with unknown type: %s", type);
return 1;
}
}
static int
_groupchat_message_handler(xmpp_stanza_t * const stanza)
{
char *message = NULL;
char *room_jid = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
Jid *jid = jid_create(room_jid);
// handle room broadcasts
if (jid->resourcepart == NULL) {
xmpp_stanza_t *subject = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_SUBJECT);
// handle subject
if (subject != NULL) {
message = xmpp_stanza_get_text(subject);
if (message != NULL) {
prof_handle_room_subject(jid->barejid, message);
}
return 1;
// handle other room broadcasts
} else {
xmpp_stanza_t *body = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_BODY);
if (body != NULL) {
message = xmpp_stanza_get_text(body);
if (message != NULL) {
prof_handle_room_broadcast(room_jid, message);
}
}
return 1;
}
}
if (!jid_is_valid_room_form(jid)) {
log_error("Invalid room JID: %s", jid->str);
return 1;
}
// room not active in profanity
if (!muc_room_is_active(jid)) {
log_error("Message recieved for inactive chat room: %s", jid->str);
return 1;
}
// determine if the notifications happened whilst offline
GTimeVal tv_stamp;
gboolean delayed = stanza_get_delay(stanza, &tv_stamp);
xmpp_stanza_t *body = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_BODY);
// check for and deal with message
if (body != NULL) {
char *message = xmpp_stanza_get_text(body);
if (delayed) {
prof_handle_room_history(jid->barejid, jid->resourcepart, tv_stamp, message);
} else {
prof_handle_room_message(jid->barejid, jid->resourcepart, message);
}
}
jid_destroy(jid);
return 1;
}
static int
_chat_message_handler(xmpp_stanza_t * const stanza)
{
gchar *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
Jid *jid = jid_create(from);
// private message from chat room use full jid (room/nick)
if (muc_room_is_active(jid)) {
// determine if the notifications happened whilst offline
GTimeVal tv_stamp;
gboolean delayed = stanza_get_delay(stanza, &tv_stamp);
// check for and deal with message
xmpp_stanza_t *body = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_BODY);
if (body != NULL) {
char *message = xmpp_stanza_get_text(body);
if (delayed) {
prof_handle_delayed_message(jid->str, message, tv_stamp, TRUE);
} else {
prof_handle_incoming_message(jid->str, message, TRUE);
}
}
free(jid);
return 1;
// standard chat message, use jid without resource
} else {
// determine chatstate support of recipient
gboolean recipient_supports = FALSE;
if (stanza_contains_chat_state(stanza)) {
recipient_supports = TRUE;
}
// create or update chat session
if (!chat_session_exists(jid->barejid)) {
chat_session_start(jid->barejid, recipient_supports);
} else {
chat_session_set_recipient_supports(jid->barejid, recipient_supports);
}
// determine if the notifications happened whilst offline
GTimeVal tv_stamp;
gboolean delayed = stanza_get_delay(stanza, &tv_stamp);
// deal with chat states if recipient supports them
if (recipient_supports && (!delayed)) {
if (xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_COMPOSING) != NULL) {
if (prefs_get_notify_typing() || prefs_get_intype()) {
prof_handle_typing(jid->barejid);
}
} else if (xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_GONE) != NULL) {
prof_handle_gone(jid->barejid);
} else if (xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_PAUSED) != NULL) {
// do something
} else if (xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_INACTIVE) != NULL) {
// do something
} else { // handle <active/>
// do something
}
}
// check for and deal with message
xmpp_stanza_t *body = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_BODY);
if (body != NULL) {
char *message = xmpp_stanza_get_text(body);
if (delayed) {
prof_handle_delayed_message(jid->barejid, message, tv_stamp, FALSE);
} else {
prof_handle_incoming_message(jid->barejid, message, FALSE);
}
}
free(jid);
return 1;
}
}

487
src/xmpp/presence.c Normal file
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/*
* presence.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 <stdlib.h>
#include <string.h>
#include <glib.h>
#include "common.h"
#include "log.h"
#include "muc.h"
#include "preferences.h"
#include "profanity.h"
#include "xmpp.h"
static GHashTable *sub_requests;
#define HANDLE(ns, type, func) xmpp_handler_add(conn, func, ns, STANZA_NAME_PRESENCE, type, ctx)
static int _presence_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
static char* _handle_presence_caps(xmpp_stanza_t * const stanza);
static int _room_presence_handler(const char * const jid,
xmpp_stanza_t * const stanza);
void
presence_init(void)
{
sub_requests = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
}
void
presence_add_handlers(void)
{
xmpp_conn_t * const conn = jabber_get_conn();
xmpp_ctx_t * const ctx = jabber_get_ctx();
HANDLE(NULL, NULL, _presence_handler);
}
void
presence_subscription(const char * const jid, const jabber_subscr_t action)
{
xmpp_ctx_t *ctx = jabber_get_ctx();
xmpp_conn_t *conn = jabber_get_conn();
xmpp_stanza_t *presence;
char *type, *jid_cpy, *bare_jid;
// jid must be a bare JID
jid_cpy = strdup(jid);
bare_jid = strtok(jid_cpy, "/");
g_hash_table_remove(sub_requests, bare_jid);
if (action == PRESENCE_SUBSCRIBE)
type = STANZA_TYPE_SUBSCRIBE;
else if (action == PRESENCE_SUBSCRIBED)
type = STANZA_TYPE_SUBSCRIBED;
else if (action == PRESENCE_UNSUBSCRIBED)
type = STANZA_TYPE_UNSUBSCRIBED;
else { // unknown action
free(jid_cpy);
return;
}
presence = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(presence, STANZA_NAME_PRESENCE);
xmpp_stanza_set_type(presence, type);
xmpp_stanza_set_attribute(presence, STANZA_ATTR_TO, bare_jid);
xmpp_send(conn, presence);
xmpp_stanza_release(presence);
free(jid_cpy);
}
GList *
presence_get_subscription_requests(void)
{
return g_hash_table_get_keys(sub_requests);
}
void
presence_free_sub_requests(void)
{
if (sub_requests != NULL)
g_hash_table_remove_all(sub_requests);
}
void
presence_join_room(Jid *jid)
{
xmpp_ctx_t *ctx = jabber_get_ctx();
xmpp_conn_t *conn = jabber_get_conn();
xmpp_stanza_t *presence = stanza_create_room_join_presence(ctx, jid->fulljid);
xmpp_send(conn, presence);
xmpp_stanza_release(presence);
muc_join_room(jid->barejid, jid->resourcepart);
}
void
presence_change_room_nick(const char * const room, const char * const nick)
{
xmpp_ctx_t *ctx = jabber_get_ctx();
xmpp_conn_t *conn = jabber_get_conn();
char *full_room_jid = create_fulljid(room, nick);
xmpp_stanza_t *presence = stanza_create_room_newnick_presence(ctx, full_room_jid);
xmpp_send(conn, presence);
xmpp_stanza_release(presence);
free(full_room_jid);
}
void
presence_leave_chat_room(const char * const room_jid)
{
xmpp_ctx_t *ctx = jabber_get_ctx();
xmpp_conn_t *conn = jabber_get_conn();
char *nick = muc_get_room_nick(room_jid);
xmpp_stanza_t *presence = stanza_create_room_leave_presence(ctx, room_jid,
nick);
xmpp_send(conn, presence);
xmpp_stanza_release(presence);
}
void
presence_update(jabber_presence_t presence_type, const char * const msg,
int idle)
{
xmpp_ctx_t *ctx = jabber_get_ctx();
xmpp_conn_t *conn = jabber_get_conn();
int pri;
char *show, *last;
// don't send presence when disconnected
if (jabber_get_connection_status() != JABBER_CONNECTED)
return;
pri = accounts_get_priority_for_presence_type(jabber_get_account_name(),
presence_type);
if (pri < JABBER_PRIORITY_MIN || pri > JABBER_PRIORITY_MAX)
pri = 0;
jabber_conn_set_presence_type(presence_type);
jabber_conn_set_presence_message(msg);
jabber_conn_set_priority(pri);
switch(presence_type)
{
case PRESENCE_AWAY:
show = STANZA_TEXT_AWAY;
last = STANZA_TEXT_AWAY;
break;
case PRESENCE_DND:
show = STANZA_TEXT_DND;
last = STANZA_TEXT_DND;
break;
case PRESENCE_CHAT:
show = STANZA_TEXT_CHAT;
last = STANZA_TEXT_CHAT;
break;
case PRESENCE_XA:
show = STANZA_TEXT_XA;
last = STANZA_TEXT_XA;
break;
default: // PRESENCE_ONLINE
show = NULL;
last = STANZA_TEXT_ONLINE;
break;
}
xmpp_stanza_t *presence = stanza_create_presence(ctx, show, msg);
// servers must treat no priority as 0
if (pri != 0) {
xmpp_stanza_t *priority, *value;
char pri_str[10];
snprintf(pri_str, sizeof(pri_str), "%d", pri);
priority = xmpp_stanza_new(ctx);
value = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(priority, STANZA_NAME_PRIORITY);
xmpp_stanza_set_text(value, pri_str);
xmpp_stanza_add_child(priority, value);
xmpp_stanza_add_child(presence, priority);
}
if (idle > 0) {
xmpp_stanza_t *query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, STANZA_NS_LASTACTIVITY);
char idle_str[10];
snprintf(idle_str, sizeof(idle_str), "%d", idle);
xmpp_stanza_set_attribute(query, STANZA_ATTR_SECONDS, idle_str);
xmpp_stanza_add_child(presence, query);
}
// add caps
xmpp_stanza_t *caps = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(caps, STANZA_NAME_C);
xmpp_stanza_set_ns(caps, STANZA_NS_CAPS);
xmpp_stanza_t *query = caps_create_query_response_stanza(ctx);
char *sha1 = caps_create_sha1_str(query);
xmpp_stanza_set_attribute(caps, STANZA_ATTR_HASH, "sha-1");
xmpp_stanza_set_attribute(caps, STANZA_ATTR_NODE, "http://www.profanity.im");
xmpp_stanza_set_attribute(caps, STANZA_ATTR_VER, sha1);
xmpp_stanza_add_child(presence, caps);
xmpp_send(conn, presence);
// send presence for each room
GList *rooms = muc_get_active_room_list();
while (rooms != NULL) {
char *room = rooms->data;
char *nick = muc_get_room_nick(room);
char *full_room_jid = create_fulljid(room, nick);
xmpp_stanza_set_attribute(presence, STANZA_ATTR_TO, full_room_jid);
xmpp_send(conn, presence);
rooms = g_list_next(rooms);
}
g_list_free(rooms);
xmpp_stanza_release(presence);
FREE_SET_NULL(sha1);
// set last presence for account
accounts_set_last_presence(jabber_get_account_name(), last);
}
static int
_presence_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata)
{
const char *jid = xmpp_conn_get_jid(conn);
char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
Jid *my_jid = jid_create(jid);
Jid *from_jid = jid_create(from);
if ((type != NULL) && (strcmp(type, STANZA_TYPE_ERROR) == 0)) {
return error_handler(stanza);
}
// handle chat room presence
if (muc_room_is_active(from_jid)) {
return _room_presence_handler(from_jid->str, stanza);
// handle regular presence
} else {
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
char *show_str, *status_str;
int idle_seconds = stanza_get_idle_time(stanza);
GDateTime *last_activity = NULL;
if (idle_seconds > 0) {
GDateTime *now = g_date_time_new_now_local();
last_activity = g_date_time_add_seconds(now, 0 - idle_seconds);
g_date_time_unref(now);
}
char *caps_key = _handle_presence_caps(stanza);
xmpp_stanza_t *status = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_STATUS);
if (status != NULL)
status_str = xmpp_stanza_get_text(status);
else
status_str = NULL;
if (type == NULL) { // available
xmpp_stanza_t *show = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_SHOW);
if (show != NULL)
show_str = xmpp_stanza_get_text(show);
else
show_str = "online";
if (strcmp(my_jid->barejid, from_jid->barejid) !=0) {
prof_handle_contact_online(from_jid->barejid, show_str, status_str, last_activity, caps_key);
}
} else if (strcmp(type, STANZA_TYPE_UNAVAILABLE) == 0) {
if (strcmp(my_jid->barejid, from_jid->barejid) !=0) {
prof_handle_contact_offline(from_jid->barejid, "offline", status_str);
}
if (last_activity != NULL) {
g_date_time_unref(last_activity);
}
// subscriptions
} else if (strcmp(type, STANZA_TYPE_SUBSCRIBE) == 0) {
prof_handle_subscription(from_jid->barejid, PRESENCE_SUBSCRIBE);
g_hash_table_insert(sub_requests, strdup(from_jid->barejid), strdup(from_jid->barejid));
} else if (strcmp(type, STANZA_TYPE_SUBSCRIBED) == 0) {
prof_handle_subscription(from_jid->barejid, PRESENCE_SUBSCRIBED);
g_hash_table_remove(sub_requests, from_jid->barejid);
} else if (strcmp(type, STANZA_TYPE_UNSUBSCRIBED) == 0) {
prof_handle_subscription(from_jid->barejid, PRESENCE_UNSUBSCRIBED);
g_hash_table_remove(sub_requests, from_jid->barejid);
} else { /* unknown type */
log_debug("Received presence with unknown type '%s'", type);
}
}
return 1;
}
static char *
_handle_presence_caps(xmpp_stanza_t * const stanza)
{
xmpp_ctx_t *ctx = jabber_get_ctx();
xmpp_conn_t *conn = jabber_get_conn();
char *caps_key = NULL;
char *node = NULL;
char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
if (stanza_contains_caps(stanza)) {
char *hash_type = stanza_caps_get_hash(stanza);
// xep-0115
if (hash_type != NULL) {
// supported hash
if (strcmp(hash_type, "sha-1") == 0) {
node = stanza_get_caps_str(stanza);
caps_key = node;
if (node != NULL) {
if (!caps_contains(caps_key)) {
xmpp_stanza_t *iq = stanza_create_disco_iq(ctx, "disco", from, node);
xmpp_send(conn, iq);
xmpp_stanza_release(iq);
}
}
// unsupported hash
} else {
node = stanza_get_caps_str(stanza);
caps_key = from;
if (node != NULL) {
if (!caps_contains(caps_key)) {
GString *id = g_string_new("disco_");
g_string_append(id, from);
xmpp_stanza_t *iq = stanza_create_disco_iq(ctx, id->str, from, node);
xmpp_send(conn, iq);
xmpp_stanza_release(iq);
g_string_free(id, TRUE);
}
}
}
return strdup(caps_key);
//ignore or handle legacy caps
} else {
node = stanza_get_caps_str(stanza);
caps_key = from;
if (node != NULL) {
if (!caps_contains(caps_key)) {
GString *id = g_string_new("disco_");
g_string_append(id, from);
xmpp_stanza_t *iq = stanza_create_disco_iq(ctx, id->str, from, node);
xmpp_send(conn, iq);
xmpp_stanza_release(iq);
g_string_free(id, TRUE);
}
}
return caps_key;
}
}
return NULL;
}
static int
_room_presence_handler(const char * const jid, xmpp_stanza_t * const stanza)
{
char *room = NULL;
char *nick = NULL;
if (!parse_room_jid(jid, &room, &nick)) {
log_error("Could not parse room jid: %s", room);
return 1;
}
// handle self presence
if (stanza_is_muc_self_presence(stanza, jabber_get_jid())) {
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
gboolean nick_change = stanza_is_room_nick_change(stanza);
if ((type != NULL) && (strcmp(type, STANZA_TYPE_UNAVAILABLE) == 0)) {
// leave room if not self nick change
if (nick_change) {
muc_set_room_pending_nick_change(room);
} else {
prof_handle_leave_room(room);
}
// handle self nick change
} else if (muc_is_room_pending_nick_change(room)) {
muc_complete_room_nick_change(room, nick);
prof_handle_room_nick_change(room, nick);
// handle roster complete
} else if (!muc_get_roster_received(room)) {
prof_handle_room_roster_complete(room);
}
// handle presence from room members
} else {
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
char *show_str, *status_str;
char *caps_key = _handle_presence_caps(stanza);
xmpp_stanza_t *status = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_STATUS);
if (status != NULL) {
status_str = xmpp_stanza_get_text(status);
} else {
status_str = NULL;
}
if ((type != NULL) && (strcmp(type, STANZA_TYPE_UNAVAILABLE) == 0)) {
// handle nickname change
if (stanza_is_room_nick_change(stanza)) {
char *new_nick = stanza_get_new_nick(stanza);
muc_set_roster_pending_nick_change(room, new_nick, nick);
} else {
prof_handle_room_member_offline(room, nick, "offline", status_str);
}
} else {
xmpp_stanza_t *show = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_SHOW);
if (show != NULL) {
show_str = xmpp_stanza_get_text(show);
} else {
show_str = "online";
}
if (!muc_get_roster_received(room)) {
muc_add_to_roster(room, nick, show_str, status_str, caps_key);
} else {
char *old_nick = muc_complete_roster_nick_change(room, nick);
if (old_nick != NULL) {
muc_add_to_roster(room, nick, show_str, status_str, caps_key);
prof_handle_room_member_nick_change(room, old_nick, nick);
} else {
if (!muc_nick_in_roster(room, nick)) {
prof_handle_room_member_online(room, nick, show_str, status_str, caps_key);
} else {
prof_handle_room_member_presence(room, nick, show_str, status_str, caps_key);
}
}
}
}
}
free(room);
free(nick);
return 1;
}

608
src/xmpp/stanza.c Normal file
View File

@@ -0,0 +1,608 @@
/*
* stanza.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 <stdlib.h>
#include <string.h>
#include <glib.h>
#include <strophe.h>
#include "common.h"
#include "xmpp.h"
static int _field_compare(FormField *f1, FormField *f2);
xmpp_stanza_t *
stanza_create_chat_state(xmpp_ctx_t *ctx, const char * const recipient,
const char * const state)
{
xmpp_stanza_t *msg, *chat_state;
msg = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(msg, STANZA_NAME_MESSAGE);
xmpp_stanza_set_type(msg, STANZA_TYPE_CHAT);
xmpp_stanza_set_attribute(msg, STANZA_ATTR_TO, recipient);
chat_state = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(chat_state, state);
xmpp_stanza_set_ns(chat_state, STANZA_NS_CHATSTATES);
xmpp_stanza_add_child(msg, chat_state);
return msg;
}
xmpp_stanza_t *
stanza_create_message(xmpp_ctx_t *ctx, const char * const recipient,
const char * const type, const char * const message,
const char * const state)
{
char *encoded_xml = encode_xml(message);
xmpp_stanza_t *msg, *body, *text;
msg = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(msg, STANZA_NAME_MESSAGE);
xmpp_stanza_set_type(msg, type);
xmpp_stanza_set_attribute(msg, STANZA_ATTR_TO, recipient);
body = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(body, STANZA_NAME_BODY);
text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(text, encoded_xml);
xmpp_stanza_add_child(body, text);
xmpp_stanza_add_child(msg, body);
if (state != NULL) {
xmpp_stanza_t *chat_state = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(chat_state, state);
xmpp_stanza_set_ns(chat_state, STANZA_NS_CHATSTATES);
xmpp_stanza_add_child(msg, chat_state);
}
g_free(encoded_xml);
return msg;
}
xmpp_stanza_t *
stanza_create_room_join_presence(xmpp_ctx_t *ctx,
const char * const full_room_jid)
{
xmpp_stanza_t *presence = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(presence, STANZA_NAME_PRESENCE);
xmpp_stanza_set_attribute(presence, STANZA_ATTR_TO, full_room_jid);
xmpp_stanza_t *x = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(x, STANZA_NAME_X);
xmpp_stanza_set_ns(x, STANZA_NS_MUC);
xmpp_stanza_add_child(presence, x);
return presence;
}
xmpp_stanza_t *
stanza_create_room_newnick_presence(xmpp_ctx_t *ctx,
const char * const full_room_jid)
{
xmpp_stanza_t *presence = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(presence, STANZA_NAME_PRESENCE);
xmpp_stanza_set_attribute(presence, STANZA_ATTR_TO, full_room_jid);
return presence;
}
xmpp_stanza_t *
stanza_create_room_leave_presence(xmpp_ctx_t *ctx, const char * const room,
const char * const nick)
{
GString *full_jid = g_string_new(room);
g_string_append(full_jid, "/");
g_string_append(full_jid, nick);
xmpp_stanza_t *presence = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(presence, STANZA_NAME_PRESENCE);
xmpp_stanza_set_type(presence, STANZA_TYPE_UNAVAILABLE);
xmpp_stanza_set_attribute(presence, STANZA_ATTR_TO, full_jid->str);
g_string_free(full_jid, TRUE);
return presence;
}
xmpp_stanza_t *
stanza_create_presence(xmpp_ctx_t *ctx, const char * const show,
const char * const status)
{
xmpp_stanza_t *presence = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(presence, STANZA_NAME_PRESENCE);
if (show != NULL) {
xmpp_stanza_t *show_stanza = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(show_stanza, STANZA_NAME_SHOW);
xmpp_stanza_t *text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(text, show);
xmpp_stanza_add_child(show_stanza, text);
xmpp_stanza_add_child(presence, show_stanza);
xmpp_stanza_release(text);
xmpp_stanza_release(show_stanza);
}
if (status != NULL) {
xmpp_stanza_t *status_stanza = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(status_stanza, STANZA_NAME_STATUS);
xmpp_stanza_t *text = xmpp_stanza_new(ctx);
xmpp_stanza_set_text(text, status);
xmpp_stanza_add_child(status_stanza, text);
xmpp_stanza_add_child(presence, status_stanza);
xmpp_stanza_release(text);
xmpp_stanza_release(status_stanza);
}
return presence;
}
xmpp_stanza_t *
stanza_create_roster_iq(xmpp_ctx_t *ctx)
{
xmpp_stanza_t *iq = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(iq, STANZA_NAME_IQ);
xmpp_stanza_set_type(iq, STANZA_TYPE_GET);
xmpp_stanza_set_id(iq, "roster");
xmpp_stanza_t *query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, XMPP_NS_ROSTER);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
xmpp_stanza_t *
stanza_create_disco_iq(xmpp_ctx_t *ctx, const char * const id, const char * const to,
const char * const node)
{
xmpp_stanza_t *iq = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(iq, STANZA_NAME_IQ);
xmpp_stanza_set_type(iq, STANZA_TYPE_GET);
xmpp_stanza_set_attribute(iq, STANZA_ATTR_TO, to);
xmpp_stanza_set_id(iq, id);
xmpp_stanza_t *query = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(query, STANZA_NAME_QUERY);
xmpp_stanza_set_ns(query, XMPP_NS_DISCO_INFO);
xmpp_stanza_set_attribute(query, STANZA_ATTR_NODE, node);
xmpp_stanza_add_child(iq, query);
xmpp_stanza_release(query);
return iq;
}
gboolean
stanza_contains_chat_state(xmpp_stanza_t *stanza)
{
return ((xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_ACTIVE) != NULL) ||
(xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_COMPOSING) != NULL) ||
(xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_PAUSED) != NULL) ||
(xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_GONE) != NULL) ||
(xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_INACTIVE) != NULL));
}
xmpp_stanza_t *
stanza_create_ping_iq(xmpp_ctx_t *ctx)
{
xmpp_stanza_t *iq = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(iq, STANZA_NAME_IQ);
xmpp_stanza_set_type(iq, STANZA_TYPE_GET);
xmpp_stanza_set_id(iq, "c2s1");
xmpp_stanza_t *ping = xmpp_stanza_new(ctx);
xmpp_stanza_set_name(ping, STANZA_NAME_PING);
xmpp_stanza_set_ns(ping, STANZA_NS_PING);
xmpp_stanza_add_child(iq, ping);
xmpp_stanza_release(ping);
return iq;
}
gboolean
stanza_get_delay(xmpp_stanza_t * const stanza, GTimeVal *tv_stamp)
{
// first check for XEP-0203 delayed delivery
xmpp_stanza_t *delay = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_DELAY);
if (delay != NULL) {
char *xmlns = xmpp_stanza_get_attribute(delay, STANZA_ATTR_XMLNS);
if ((xmlns != NULL) && (strcmp(xmlns, "urn:xmpp:delay") == 0)) {
char *stamp = xmpp_stanza_get_attribute(delay, STANZA_ATTR_STAMP);
if ((stamp != NULL) && (g_time_val_from_iso8601(stamp, tv_stamp))) {
return TRUE;
}
}
}
// otherwise check for XEP-0091 legacy delayed delivery
// stanp format : CCYYMMDDThh:mm:ss
xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
if (x != NULL) {
char *xmlns = xmpp_stanza_get_attribute(x, STANZA_ATTR_XMLNS);
if ((xmlns != NULL) && (strcmp(xmlns, "jabber:x:delay") == 0)) {
char *stamp = xmpp_stanza_get_attribute(x, STANZA_ATTR_STAMP);
if ((stamp != NULL) && (g_time_val_from_iso8601(stamp, tv_stamp))) {
return TRUE;
}
}
}
return FALSE;
}
gboolean
stanza_is_muc_self_presence(xmpp_stanza_t * const stanza,
const char * const self_jid)
{
if (stanza == NULL) {
return FALSE;
}
if (strcmp(xmpp_stanza_get_name(stanza), STANZA_NAME_PRESENCE) != 0) {
return FALSE;
}
xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
if (x == NULL) {
return FALSE;
}
char *ns = xmpp_stanza_get_ns(x);
if (ns == NULL) {
return FALSE;
}
if (strcmp(ns, STANZA_NS_MUC_USER) != 0) {
return FALSE;
}
xmpp_stanza_t *x_children = xmpp_stanza_get_children(x);
if (x_children == NULL) {
return FALSE;
}
while (x_children != NULL) {
if (strcmp(xmpp_stanza_get_name(x_children), STANZA_NAME_STATUS) == 0) {
char *code = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_CODE);
if (strcmp(code, "110") == 0) {
return TRUE;
}
}
x_children = xmpp_stanza_get_next(x_children);
}
// for older server that don't send status 110
x_children = xmpp_stanza_get_children(x);
while (x_children != NULL) {
if (strcmp(xmpp_stanza_get_name(x_children), STANZA_NAME_ITEM) == 0) {
char *jid = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_JID);
if (jid != NULL) {
if (g_str_has_prefix(jid, self_jid)) {
return TRUE;
}
}
}
x_children = xmpp_stanza_get_next(x_children);
}
return FALSE;
}
gboolean
stanza_is_room_nick_change(xmpp_stanza_t * const stanza)
{
if (stanza == NULL) {
return FALSE;
}
if (strcmp(xmpp_stanza_get_name(stanza), STANZA_NAME_PRESENCE) != 0) {
return FALSE;
}
xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
if (x == NULL) {
return FALSE;
}
char *ns = xmpp_stanza_get_ns(x);
if (ns == NULL) {
return FALSE;
}
if (strcmp(ns, STANZA_NS_MUC_USER) != 0) {
return FALSE;
}
xmpp_stanza_t *x_children = xmpp_stanza_get_children(x);
if (x_children == NULL) {
return FALSE;
}
while (x_children != NULL) {
if (strcmp(xmpp_stanza_get_name(x_children), STANZA_NAME_STATUS) == 0) {
char *code = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_CODE);
if (strcmp(code, "303") == 0) {
return TRUE;
}
}
x_children = xmpp_stanza_get_next(x_children);
}
return FALSE;
}
char *
stanza_get_new_nick(xmpp_stanza_t * const stanza)
{
if (!stanza_is_room_nick_change(stanza)) {
return NULL;
} else {
xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
xmpp_stanza_t *x_children = xmpp_stanza_get_children(x);
while (x_children != NULL) {
if (strcmp(xmpp_stanza_get_name(x_children), STANZA_NAME_ITEM) == 0) {
char *nick = xmpp_stanza_get_attribute(x_children, STANZA_ATTR_NICK);
if (nick != NULL) {
return strdup(nick);
}
}
x_children = xmpp_stanza_get_next(x_children);
}
return NULL;
}
}
int
stanza_get_idle_time(xmpp_stanza_t * const stanza)
{
xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
if (query == NULL) {
return 0;
}
char *ns = xmpp_stanza_get_ns(query);
if (ns == NULL) {
return 0;
}
if (strcmp(ns, STANZA_NS_LASTACTIVITY) != 0) {
return 0;
}
char *seconds_str = xmpp_stanza_get_attribute(query, STANZA_ATTR_SECONDS);
if (seconds_str == NULL) {
return 0;
}
int result = atoi(seconds_str);
if (result < 1) {
return 0;
} else {
return result;
}
}
gboolean
stanza_contains_caps(xmpp_stanza_t * const stanza)
{
xmpp_stanza_t *caps = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_C);
if (caps == NULL) {
return FALSE;
}
if (strcmp(xmpp_stanza_get_ns(caps), STANZA_NS_CAPS) != 0) {
return FALSE;
}
return TRUE;
}
gboolean
stanza_is_version_request(xmpp_stanza_t * const stanza)
{
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
if (g_strcmp0(type, STANZA_TYPE_GET) != 0) {
return FALSE;
}
xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
if (query == NULL) {
return FALSE;
}
char *ns = xmpp_stanza_get_ns(query);
if (ns == NULL) {
return FALSE;
}
if (strcmp(ns, STANZA_NS_VERSION) != 0) {
return FALSE;
}
return TRUE;
}
gboolean
stanza_is_caps_request(xmpp_stanza_t * const stanza)
{
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
if (g_strcmp0(type, STANZA_TYPE_GET) != 0) {
return FALSE;
}
xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
if (query == NULL) {
return FALSE;
}
char *ns = xmpp_stanza_get_ns(query);
if (ns == NULL) {
return FALSE;
}
if (strcmp(ns, XMPP_NS_DISCO_INFO) != 0) {
return FALSE;
}
return TRUE;
}
char *
stanza_caps_get_hash(xmpp_stanza_t * const stanza)
{
xmpp_stanza_t *caps = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_C);
if (caps == NULL) {
return NULL;
}
if (strcmp(xmpp_stanza_get_ns(caps), STANZA_NS_CAPS) != 0) {
return NULL;
}
char *result = xmpp_stanza_get_attribute(caps, STANZA_ATTR_HASH);
return result;
}
char *
stanza_get_caps_str(xmpp_stanza_t * const stanza)
{
xmpp_stanza_t *caps = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_C);
if (caps == NULL) {
return NULL;
}
if (strcmp(xmpp_stanza_get_ns(caps), STANZA_NS_CAPS) != 0) {
return NULL;
}
char *node = xmpp_stanza_get_attribute(caps, STANZA_ATTR_NODE);
char *ver = xmpp_stanza_get_attribute(caps, STANZA_ATTR_VER);
if ((node == NULL) || (ver == NULL)) {
return NULL;
}
GString *caps_gstr = g_string_new(node);
g_string_append(caps_gstr, "#");
g_string_append(caps_gstr, ver);
char *caps_str = caps_gstr->str;
g_string_free(caps_gstr, FALSE);
return caps_str;
}
DataForm *
stanza_create_form(xmpp_stanza_t * const stanza)
{
DataForm *result = NULL;
xmpp_stanza_t *child = xmpp_stanza_get_children(stanza);
if (child != NULL) {
result = malloc(sizeof(struct data_form_t));
result->form_type = NULL;
result->fields = NULL;
}
//handle fields
while (child != NULL) {
char *var = xmpp_stanza_get_attribute(child, "var");
// handle FORM_TYPE
if (g_strcmp0(var, "FORM_TYPE")) {
xmpp_stanza_t *value = xmpp_stanza_get_child_by_name(child, "value");
char *value_text = xmpp_stanza_get_text(value);
result->form_type = strdup(value_text);
// handle regular fields
} else {
FormField *field = malloc(sizeof(struct form_field_t));
field->var = strdup(var);
field->values = NULL;
xmpp_stanza_t *value = xmpp_stanza_get_children(child);
// handle values
while (value != NULL) {
char *text = xmpp_stanza_get_text(value);
field->values = g_slist_insert_sorted(field->values, strdup(text), (GCompareFunc)octet_compare);
value = xmpp_stanza_get_next(value);
}
result->fields = g_slist_insert_sorted(result->fields, field, (GCompareFunc)_field_compare);
}
child = xmpp_stanza_get_next(child);
}
return result;
}
void
stanza_destroy_form(DataForm *form)
{
if (form != NULL) {
FREE_SET_NULL(form->form_type);
if (form->fields != NULL) {
GSList *curr_field = form->fields;
while (curr_field != NULL) {
FormField *field = curr_field->data;
FREE_SET_NULL(field->var);
if ((field->values) != NULL) {
g_slist_free_full(field->values, free);
}
}
}
form = NULL;
}
}
static int
_field_compare(FormField *f1, FormField *f2)
{
return octet_compare((unsigned char *)f1->var, (unsigned char *)f2->var);
}

235
src/xmpp/xmpp.h Normal file
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@@ -0,0 +1,235 @@
/*
* xmpp.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 XMPP_H
#define XMPP_H
#include <strophe.h>
#include "accounts.h"
#include "jid.h"
#define JABBER_PRIORITY_MIN -128
#define JABBER_PRIORITY_MAX 127
#define STANZA_NAME_ACTIVE "active"
#define STANZA_NAME_INACTIVE "inactive"
#define STANZA_NAME_COMPOSING "composing"
#define STANZA_NAME_PAUSED "paused"
#define STANZA_NAME_GONE "gone"
#define STANZA_NAME_MESSAGE "message"
#define STANZA_NAME_BODY "body"
#define STANZA_NAME_PRESENCE "presence"
#define STANZA_NAME_PRIORITY "priority"
#define STANZA_NAME_X "x"
#define STANZA_NAME_SHOW "show"
#define STANZA_NAME_STATUS "status"
#define STANZA_NAME_IQ "iq"
#define STANZA_NAME_QUERY "query"
#define STANZA_NAME_DELAY "delay"
#define STANZA_NAME_ERROR "error"
#define STANZA_NAME_PING "ping"
#define STANZA_NAME_TEXT "text"
#define STANZA_NAME_SUBJECT "subject"
#define STANZA_NAME_ITEM "item"
#define STANZA_NAME_C "c"
#define STANZA_NAME_IDENTITY "identity"
#define STANZA_NAME_FEATURE "feature"
#define STANZA_TYPE_CHAT "chat"
#define STANZA_TYPE_GROUPCHAT "groupchat"
#define STANZA_TYPE_UNAVAILABLE "unavailable"
#define STANZA_TYPE_SUBSCRIBE "subscribe"
#define STANZA_TYPE_SUBSCRIBED "subscribed"
#define STANZA_TYPE_UNSUBSCRIBED "unsubscribed"
#define STANZA_TYPE_GET "get"
#define STANZA_TYPE_SET "set"
#define STANZA_TYPE_ERROR "error"
#define STANZA_TYPE_RESULT "result"
#define STANZA_ATTR_TO "to"
#define STANZA_ATTR_FROM "from"
#define STANZA_ATTR_STAMP "stamp"
#define STANZA_ATTR_TYPE "type"
#define STANZA_ATTR_CODE "code"
#define STANZA_ATTR_JID "jid"
#define STANZA_ATTR_NAME "name"
#define STANZA_ATTR_SUBSCRIPTION "subscription"
#define STANZA_ATTR_XMLNS "xmlns"
#define STANZA_ATTR_NICK "nick"
#define STANZA_ATTR_ASK "ask"
#define STANZA_ATTR_ID "id"
#define STANZA_ATTR_SECONDS "seconds"
#define STANZA_ATTR_NODE "node"
#define STANZA_ATTR_VER "ver"
#define STANZA_ATTR_VAR "var"
#define STANZA_ATTR_HASH "hash"
#define STANZA_TEXT_AWAY "away"
#define STANZA_TEXT_DND "dnd"
#define STANZA_TEXT_CHAT "chat"
#define STANZA_TEXT_XA "xa"
#define STANZA_TEXT_ONLINE "online"
#define STANZA_NS_CHATSTATES "http://jabber.org/protocol/chatstates"
#define STANZA_NS_MUC "http://jabber.org/protocol/muc"
#define STANZA_NS_MUC_USER "http://jabber.org/protocol/muc#user"
#define STANZA_NS_CAPS "http://jabber.org/protocol/caps"
#define STANZA_NS_PING "urn:xmpp:ping"
#define STANZA_NS_LASTACTIVITY "jabber:iq:last"
#define STANZA_NS_DATA "jabber:x:data"
#define STANZA_NS_VERSION "jabber:iq:version"
typedef enum {
JABBER_UNDEFINED,
JABBER_STARTED,
JABBER_CONNECTING,
JABBER_CONNECTED,
JABBER_DISCONNECTING,
JABBER_DISCONNECTED
} jabber_conn_status_t;
typedef enum {
PRESENCE_SUBSCRIBE,
PRESENCE_SUBSCRIBED,
PRESENCE_UNSUBSCRIBED
} jabber_subscr_t;
typedef struct capabilities_t {
char *client;
} Capabilities;
typedef struct form_field_t {
char *var;
GSList *values;
} FormField;
typedef struct data_form_t {
char *form_type;
GSList *fields;
} DataForm;
// connection functions
void jabber_init(const int disable_tls);
jabber_conn_status_t jabber_connect_with_details(const char * const jid,
const char * const passwd, const char * const altdomain);
jabber_conn_status_t jabber_connect_with_account(ProfAccount *account,
const char * const passwd);
void jabber_disconnect(void);
void jabber_process_events(void);
const char * jabber_get_jid(void);
jabber_conn_status_t jabber_get_connection_status(void);
jabber_presence_t jabber_get_presence_type(void);
char * jabber_get_presence_message(void);
void jabber_free_resources(void);
void jabber_restart(void);
void jabber_set_autoping(int seconds);
xmpp_conn_t *jabber_get_conn(void);
xmpp_ctx_t *jabber_get_ctx(void);
int error_handler(xmpp_stanza_t * const stanza);
void jabber_conn_set_presence_type(jabber_presence_t presence_type);
void jabber_conn_set_priority(int priority);
void jabber_conn_set_presence_message(const char * const message);
char* jabber_get_account_name(void);
// message functions
void message_add_handlers(void);
void message_send(const char * const msg, const char * const recipient);
void message_send_groupchat(const char * const msg, const char * const recipient);
void message_send_inactive(const char * const recipient);
void message_send_composing(const char * const recipient);
void message_send_paused(const char * const recipient);
void message_send_gone(const char * const recipient);
// iq functions
void iq_add_handlers(void);
void iq_roster_request(void);
// presence functions
void presence_add_handlers(void);
void presence_init(void);
void presence_subscription(const char * const jid, const jabber_subscr_t action);
GList* presence_get_subscription_requests(void);
void presence_free_sub_requests(void);
void presence_join_room(Jid *jid);
void presence_change_room_nick(const char * const room, const char * const nick);
void presence_leave_chat_room(const char * const room_jid);
void presence_update(jabber_presence_t status, const char * const msg,
int idle);
// caps functions
void caps_init(void);
void caps_add(const char * const caps_str, const char * const client);
gboolean caps_contains(const char * const caps_str);
Capabilities* caps_get(const char * const caps_str);
char* caps_create_sha1_str(xmpp_stanza_t * const query);
xmpp_stanza_t* caps_create_query_response_stanza(xmpp_ctx_t * const ctx);
void caps_close(void);
// stanza related functions
xmpp_stanza_t* stanza_create_chat_state(xmpp_ctx_t *ctx,
const char * const recipient, const char * const state);
xmpp_stanza_t* stanza_create_message(xmpp_ctx_t *ctx,
const char * const recipient, const char * const type,
const char * const message, const char * const state);
xmpp_stanza_t* stanza_create_room_join_presence(xmpp_ctx_t *ctx,
const char * const full_room_jid);
xmpp_stanza_t* stanza_create_room_newnick_presence(xmpp_ctx_t *ctx,
const char * const full_room_jid);
xmpp_stanza_t* stanza_create_room_leave_presence(xmpp_ctx_t *ctx,
const char * const room, const char * const nick);
xmpp_stanza_t* stanza_create_presence(xmpp_ctx_t *ctx, const char * const show,
const char * const status);
xmpp_stanza_t* stanza_create_roster_iq(xmpp_ctx_t *ctx);
xmpp_stanza_t* stanza_create_ping_iq(xmpp_ctx_t *ctx);
xmpp_stanza_t* stanza_create_disco_iq(xmpp_ctx_t *ctx, const char * const id,
const char * const to, const char * const node);
gboolean stanza_contains_chat_state(xmpp_stanza_t *stanza);
gboolean stanza_get_delay(xmpp_stanza_t * const stanza, GTimeVal *tv_stamp);
gboolean stanza_is_muc_self_presence(xmpp_stanza_t * const stanza,
const char * const self_jid);
gboolean stanza_is_room_nick_change(xmpp_stanza_t * const stanza);
char * stanza_get_new_nick(xmpp_stanza_t * const stanza);
int stanza_get_idle_time(xmpp_stanza_t * const stanza);
char * stanza_get_caps_str(xmpp_stanza_t * const stanza);
gboolean stanza_contains_caps(xmpp_stanza_t * const stanza);
char * stanza_caps_get_hash(xmpp_stanza_t * const stanza);
gboolean stanza_is_caps_request(xmpp_stanza_t * const stanza);
gboolean stanza_is_version_request(xmpp_stanza_t * const stanza);
DataForm * stanza_create_form(xmpp_stanza_t * const stanza);
void stanza_destroy_form(DataForm *form);
#endif