diff options
Diffstat (limited to 'src/xmpp/message.c')
| -rw-r--r-- | src/xmpp/message.c | 209 |
1 files changed, 113 insertions, 96 deletions
diff --git a/src/xmpp/message.c b/src/xmpp/message.c index 4ac84756..5878a0d5 100644 --- a/src/xmpp/message.c +++ b/src/xmpp/message.c @@ -60,30 +60,72 @@ #include "pgp/gpg.h" #include "plugins/plugins.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_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata); -static int _chat_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata); -static int _muc_user_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata); -static int _conference_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata); -static int _captcha_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata); -static int _message_error_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata); -static int _receipt_received_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata); -static void _send_message_stanza(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza); +static void _handle_error(xmpp_stanza_t *const stanza); +static void _handle_groupchat(xmpp_stanza_t *const stanza); +static void _handel_muc_user(xmpp_stanza_t *const stanza); +static void _handle_conference(xmpp_stanza_t *const stanza); +static void _handle_captcha(xmpp_stanza_t *const stanza); +static void _handle_receipt_received(xmpp_stanza_t *const stanza); +static void _handle_chat(xmpp_stanza_t *const stanza); + +static void _send_message_stanza(xmpp_stanza_t *const stanza); + +static int +_message_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata) +{ + log_debug("Message stanza handler fired"); + + char *text; + size_t text_size; + xmpp_stanza_to_text(stanza, &text, &text_size); + gboolean cont = plugins_on_message_stanza_receive(text); + if (!cont) { + return 1; + } + + char *type = xmpp_stanza_get_type(stanza); + + if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) { + _handle_error(stanza); + } + + if (g_strcmp0(type, STANZA_TYPE_GROUPCHAT) == 0) { + _handle_groupchat(stanza); + } + + xmpp_stanza_t *mucuser = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_USER); + if (mucuser) { + _handel_muc_user(stanza); + } + + xmpp_stanza_t *conference = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_CONFERENCE); + if (conference) { + _handle_conference(stanza); + } + + xmpp_stanza_t *captcha = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_CAPTCHA); + if (captcha) { + _handle_captcha(stanza); + } + + xmpp_stanza_t *receipts = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_RECEIPTS); + if (receipts) { + _handle_receipt_received(stanza); + } + + _handle_chat(stanza); + + return 1; +} void message_add_handlers(void) { xmpp_conn_t * const conn = connection_get_conn(); xmpp_ctx_t * const ctx = connection_get_ctx(); - - HANDLE(NULL, STANZA_TYPE_ERROR, _message_error_handler); - HANDLE(NULL, STANZA_TYPE_GROUPCHAT, _groupchat_handler); - HANDLE(NULL, NULL, _chat_handler); - HANDLE(STANZA_NS_MUC_USER, NULL, _muc_user_handler); - HANDLE(STANZA_NS_CONFERENCE, NULL, _conference_handler); - HANDLE(STANZA_NS_CAPTCHA, NULL, _captcha_handler); - HANDLE(STANZA_NS_RECEIPTS, NULL, _receipt_received_handler); + xmpp_handler_add(conn, _message_handler, NULL, STANZA_NAME_MESSAGE, NULL, ctx); } static char* @@ -123,7 +165,6 @@ _session_state(const char *const barejid) char* message_send_chat(const char *const barejid, const char *const msg) { - xmpp_conn_t * const conn = connection_get_conn(); xmpp_ctx_t * const ctx = connection_get_ctx(); char *state = _session_state(barejid); @@ -141,7 +182,7 @@ message_send_chat(const char *const barejid, const char *const msg) stanza_attach_receipt_request(ctx, message); } - _send_message_stanza(conn, message); + _send_message_stanza(message); xmpp_stanza_release(message); return id; @@ -150,7 +191,6 @@ message_send_chat(const char *const barejid, const char *const msg) char* message_send_chat_pgp(const char *const barejid, const char *const msg) { - xmpp_conn_t * const conn = connection_get_conn(); xmpp_ctx_t * const ctx = connection_get_ctx(); char *state = _session_state(barejid); @@ -197,7 +237,7 @@ message_send_chat_pgp(const char *const barejid, const char *const msg) stanza_attach_receipt_request(ctx, message); } - _send_message_stanza(conn, message); + _send_message_stanza(message); xmpp_stanza_release(message); return id; @@ -206,7 +246,6 @@ message_send_chat_pgp(const char *const barejid, const char *const msg) char* message_send_chat_otr(const char *const barejid, const char *const msg) { - xmpp_conn_t * const conn = connection_get_conn(); xmpp_ctx_t * const ctx = connection_get_ctx(); char *state = _session_state(barejid); @@ -228,7 +267,7 @@ message_send_chat_otr(const char *const barejid, const char *const msg) stanza_attach_receipt_request(ctx, message); } - _send_message_stanza(conn, message); + _send_message_stanza(message); xmpp_stanza_release(message); return id; @@ -237,37 +276,34 @@ message_send_chat_otr(const char *const barejid, const char *const msg) void message_send_private(const char *const fulljid, const char *const msg) { - xmpp_conn_t * const conn = connection_get_conn(); xmpp_ctx_t * const ctx = connection_get_ctx(); char *id = create_unique_id("prv"); xmpp_stanza_t *message = stanza_create_message(ctx, id, fulljid, STANZA_TYPE_CHAT, msg); free(id); - _send_message_stanza(conn, message); + _send_message_stanza(message); xmpp_stanza_release(message); } void message_send_groupchat(const char *const roomjid, const char *const msg) { - xmpp_conn_t * const conn = connection_get_conn(); xmpp_ctx_t * const ctx = connection_get_ctx(); char *id = create_unique_id("muc"); xmpp_stanza_t *message = stanza_create_message(ctx, id, roomjid, STANZA_TYPE_GROUPCHAT, msg); free(id); - _send_message_stanza(conn, message); + _send_message_stanza(message); xmpp_stanza_release(message); } void message_send_groupchat_subject(const char *const roomjid, const char *const subject) { - xmpp_conn_t * const conn = connection_get_conn(); xmpp_ctx_t * const ctx = connection_get_ctx(); xmpp_stanza_t *message = stanza_create_room_subject_message(ctx, roomjid, subject); - _send_message_stanza(conn, message); + _send_message_stanza(message); xmpp_stanza_release(message); } @@ -275,11 +311,9 @@ void message_send_invite(const char *const roomjid, const char *const contact, const char *const reason) { - xmpp_conn_t * const conn = connection_get_conn(); xmpp_ctx_t * const ctx = connection_get_ctx(); xmpp_stanza_t *stanza; - muc_member_type_t member_type = muc_member_type(roomjid); if (member_type == MUC_MEMBER_TYPE_PUBLIC) { log_debug("Sending direct invite to %s, for %s", contact, roomjid); @@ -290,18 +324,17 @@ message_send_invite(const char *const roomjid, const char *const contact, stanza = stanza_create_mediated_invite(ctx, roomjid, contact, reason); } - _send_message_stanza(conn, stanza); + _send_message_stanza(stanza); xmpp_stanza_release(stanza); } void message_send_composing(const char *const jid) { - xmpp_conn_t * const conn = connection_get_conn(); xmpp_ctx_t * const ctx = connection_get_ctx(); xmpp_stanza_t *stanza = stanza_create_chat_state(ctx, jid, STANZA_NAME_COMPOSING); - _send_message_stanza(conn, stanza); + _send_message_stanza(stanza); xmpp_stanza_release(stanza); } @@ -309,36 +342,33 @@ message_send_composing(const char *const jid) void message_send_paused(const char *const jid) { - xmpp_conn_t * const conn = connection_get_conn(); xmpp_ctx_t * const ctx = connection_get_ctx(); xmpp_stanza_t *stanza = stanza_create_chat_state(ctx, jid, STANZA_NAME_PAUSED); - _send_message_stanza(conn, stanza); + _send_message_stanza(stanza); xmpp_stanza_release(stanza); } void message_send_inactive(const char *const jid) { - xmpp_conn_t * const conn = connection_get_conn(); xmpp_ctx_t * const ctx = connection_get_ctx(); xmpp_stanza_t *stanza = stanza_create_chat_state(ctx, jid, STANZA_NAME_INACTIVE); - _send_message_stanza(conn, stanza); + _send_message_stanza(stanza); xmpp_stanza_release(stanza); } void message_send_gone(const char *const jid) { - xmpp_conn_t * const conn = connection_get_conn(); xmpp_ctx_t * const ctx = connection_get_ctx(); xmpp_stanza_t *stanza = stanza_create_chat_state(ctx, jid, STANZA_NAME_GONE); - _send_message_stanza(conn, stanza); + _send_message_stanza(stanza); xmpp_stanza_release(stanza); } -static int -_message_error_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata) +static void +_handle_error(xmpp_stanza_t *const stanza) { char *id = xmpp_stanza_get_id(stanza); char *jid = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM); @@ -383,12 +413,10 @@ _message_error_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, voi } free(err_msg); - - return 1; } -static int -_muc_user_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata) +static void +_handel_muc_user(xmpp_stanza_t *const stanza) { xmpp_ctx_t *ctx = connection_get_ctx(); xmpp_stanza_t *xns_muc_user = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_USER); @@ -396,24 +424,24 @@ _muc_user_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *co if (!room) { log_warning("Message received with no from attribute, ignoring"); - return 1; + return; } // XEP-0045 xmpp_stanza_t *invite = xmpp_stanza_get_child_by_name(xns_muc_user, STANZA_NAME_INVITE); if (!invite) { - return 1; + return; } char *invitor_jid = xmpp_stanza_get_attribute(invite, STANZA_ATTR_FROM); if (!invitor_jid) { log_warning("Chat room invite received with no from attribute"); - return 1; + return; } Jid *jidp = jid_create(invitor_jid); if (!jidp) { - return 1; + return; } char *invitor = jidp->barejid; @@ -437,31 +465,29 @@ _muc_user_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *co if (password) { xmpp_free(ctx, password); } - - return 1; } -static int -_conference_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata) +static void +_handle_conference(xmpp_stanza_t *const stanza) { xmpp_stanza_t *xns_conference = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_CONFERENCE); char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM); if (!from) { log_warning("Message received with no from attribute, ignoring"); - return 1; + return; } Jid *jidp = jid_create(from); if (!jidp) { - return 1; + return; } // XEP-0249 char *room = xmpp_stanza_get_attribute(xns_conference, STANZA_ATTR_JID); if (!room) { jid_destroy(jidp); - return 1; + return; } char *reason = xmpp_stanza_get_attribute(xns_conference, STANZA_ATTR_REASON); @@ -469,40 +495,36 @@ _conference_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void * sv_ev_room_invite(INVITE_DIRECT, jidp->barejid, room, reason, password); jid_destroy(jidp); - - return 1; } -static int -_captcha_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata) +static void +_handle_captcha(xmpp_stanza_t *const stanza) { xmpp_ctx_t *ctx = connection_get_ctx(); char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM); if (!from) { log_warning("Message received with no from attribute, ignoring"); - return 1; + return; } // XEP-0158 xmpp_stanza_t *body = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_BODY); if (!body) { - return 1; + return; } char *message = xmpp_stanza_get_text(body); if (!message) { - return 1; + return; } sv_ev_room_broadcast(from, message); xmpp_free(ctx, message); - - return 1; } -static int -_groupchat_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata) +static void +_handle_groupchat(xmpp_stanza_t *const stanza) { xmpp_ctx_t *ctx = connection_get_ctx(); char *message = NULL; @@ -517,7 +539,7 @@ _groupchat_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *c xmpp_free(ctx, message); jid_destroy(jid); - return 1; + return; } // handle room broadcasts @@ -525,33 +547,33 @@ _groupchat_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *c xmpp_stanza_t *body = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_BODY); if (!body) { jid_destroy(jid); - return 1; + return; } message = xmpp_stanza_get_text(body); if (!message) { jid_destroy(jid); - return 1; + return; } sv_ev_room_broadcast(room_jid, message); xmpp_free(ctx, message); jid_destroy(jid); - return 1; + return; } if (!jid_is_valid_room_form(jid)) { log_error("Invalid room JID: %s", jid->str); jid_destroy(jid); - return 1; + return; } // room not active in profanity if (!muc_active(jid->barejid)) { log_error("Message received for inactive chat room: %s", jid->str); jid_destroy(jid); - return 1; + return; } xmpp_stanza_t *body = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_BODY); @@ -559,13 +581,13 @@ _groupchat_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *c // check for and deal with message if (!body) { jid_destroy(jid); - return 1; + return; } message = xmpp_stanza_get_text(body); if (!message) { jid_destroy(jid); - return 1; + return; } // determine if the notifications happened whilst offline @@ -579,14 +601,11 @@ _groupchat_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *c xmpp_free(ctx, message); jid_destroy(jid); - - return 1; } void _message_send_receipt(const char *const fulljid, const char *const message_id) { - xmpp_conn_t * const conn = connection_get_conn(); xmpp_ctx_t * const ctx = connection_get_ctx(); xmpp_stanza_t *message = xmpp_stanza_new(ctx); xmpp_stanza_set_name(message, STANZA_NAME_MESSAGE); @@ -603,34 +622,32 @@ _message_send_receipt(const char *const fulljid, const char *const message_id) xmpp_stanza_add_child(message, receipt); xmpp_stanza_release(receipt); - _send_message_stanza(conn, message); + _send_message_stanza(message); xmpp_stanza_release(message); } -static int -_receipt_received_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata) +static void +_handle_receipt_received(xmpp_stanza_t *const stanza) { xmpp_stanza_t *receipt = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_RECEIPTS); char *name = xmpp_stanza_get_name(receipt); if (g_strcmp0(name, "received") != 0) { - return 1; + return; } char *id = xmpp_stanza_get_attribute(receipt, STANZA_ATTR_ID); if (!id) { - return 1; + return; } char *fulljid = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM); if (!fulljid) { - return 1; + return; } Jid *jidp = jid_create(fulljid); sv_ev_message_receipt(jidp->barejid, id); jid_destroy(jidp); - - return 1; } void @@ -746,26 +763,26 @@ _handle_carbons(xmpp_stanza_t *const stanza) return FALSE; } -static int -_chat_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata) +static void +_handle_chat(xmpp_stanza_t *const stanza) { // ignore if type not chat or absent char *type = xmpp_stanza_get_type(stanza); if (!(g_strcmp0(type, "chat") == 0 || type == NULL)) { - return 1; + return; } // check if carbon message gboolean res = _handle_carbons(stanza); if (res) { - return 1; + return; } // ignore handled namespaces xmpp_stanza_t *conf = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_CONFERENCE); xmpp_stanza_t *captcha = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_CAPTCHA); if (conf || captcha) { - return 1; + return; } // some clients send the mucuser namespace with private messages @@ -774,7 +791,7 @@ _chat_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const xmpp_stanza_t *mucuser = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_MUC_USER); xmpp_stanza_t *body = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_BODY); if (mucuser && body == NULL) { - return 1; + return; } gchar *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM); @@ -784,7 +801,7 @@ _chat_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const if (muc_active(jid->barejid)) { _private_chat_handler(stanza, jid->fulljid); jid_destroy(jid); - return 1; + return; } // standard chat message, use jid without resource @@ -830,16 +847,16 @@ _chat_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const if (timestamp) g_date_time_unref(timestamp); jid_destroy(jid); - return 1; } static void -_send_message_stanza(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza) +_send_message_stanza(xmpp_stanza_t *const stanza) { char *text; size_t text_size; xmpp_stanza_to_text(stanza, &text, &text_size); + xmpp_conn_t *conn = connection_get_conn(); char *plugin_text = plugins_on_message_stanza_send(text); if (plugin_text) { xmpp_send_raw_string(conn, "%s", plugin_text); 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