Added more functionalities
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parent
b4077f8878
commit
78678b24bd
1 changed files with 75 additions and 27 deletions
100
xmpp_bot.c
100
xmpp_bot.c
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@ -8,6 +8,8 @@
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#define BOT_NICKNAME "erdhe"
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#define BOT_JID "bot@hax.al"
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#define BOT_PASSWORD "passwordfield"
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#define DEFAULT_WELCOME_MSG "Welcome to the room, %s!"
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#define CMD_PREFIX ".erdha wm"
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/* Add UNUSED macro to suppress warnings */
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#define UNUSED(x) (void)(x)
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@ -19,13 +21,16 @@ typedef struct UserList {
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int size;
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} UserList;
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/* Global user list */
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/* Global variables */
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UserList userlist;
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/* Flag to determine whether the bot has finished joining the room */
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int bot_joined = 0;
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char welcome_message[512];
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/* Add user to list */
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/* Function prototypes */
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void send_whisper(xmpp_conn_t * const conn, xmpp_ctx_t *ctx, const char *to_jid, const char *message);
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int message_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void * const userdata);
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/* User list functions */
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void userlist_add(UserList *list, const char *jid) {
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if (list->count >= list->size) {
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list->size *= 2;
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@ -35,7 +40,6 @@ void userlist_add(UserList *list, const char *jid) {
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list->count++;
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}
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/* Check if user is in the list */
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int userlist_contains(UserList *list, const char *jid) {
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for (int i = 0; i < list->count; i++) {
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if (strcmp(list->users[i], jid) == 0) {
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@ -45,6 +49,20 @@ int userlist_contains(UserList *list, const char *jid) {
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return 0;
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}
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/* Extract nickname from full JID */
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const char *get_nickname(const char *full_jid) {
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const char *slash = strrchr(full_jid, '/');
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return slash ? slash + 1 : full_jid;
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}
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/* Send a formatted welcome message */
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void send_welcome_message(xmpp_conn_t * const conn, xmpp_ctx_t *ctx, const char *to_jid) {
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const char *nickname = get_nickname(to_jid);
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char formatted_msg[1024];
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snprintf(formatted_msg, sizeof(formatted_msg), welcome_message, nickname);
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send_whisper(conn, ctx, to_jid, formatted_msg);
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}
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/* Send a whisper message */
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void send_whisper(xmpp_conn_t * const conn, xmpp_ctx_t *ctx, const char *to_jid, const char *message) {
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xmpp_stanza_t *msg = xmpp_stanza_new(ctx);
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@ -67,21 +85,23 @@ void send_whisper(xmpp_conn_t * const conn, xmpp_ctx_t *ctx, const char *to_jid,
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fprintf(stderr, "Sent whisper to %s: %s\n", to_jid, message);
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}
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/* Check if user is admin or owner */
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int is_admin_or_owner(const char *affiliation) {
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return (strcmp(affiliation, "owner") == 0 || strcmp(affiliation, "admin") == 0);
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}
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/* Handle presence stanzas */
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int presence_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void * const userdata) {
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const char *from = xmpp_stanza_get_attribute(stanza, "from"); // Fix const issue
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const char *from = xmpp_stanza_get_attribute(stanza, "from");
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xmpp_ctx_t *ctx = (xmpp_ctx_t *)userdata;
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/* Ensure the presence is related to the room */
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if (from && strstr(from, ROOM_JID)) {
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const char *resource = strchr(from, '/');
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if (resource && strcmp(resource + 1, BOT_NICKNAME) != 0) { // Ignore presence from the bot itself
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/* Send whisper only if the bot has fully joined and user hasn't received it before */
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if (resource && strcmp(resource + 1, BOT_NICKNAME) != 0) {
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if (bot_joined && !userlist_contains(&userlist, from)) {
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send_whisper(conn, ctx, from, "Welcome to the room!");
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send_welcome_message(conn, ctx, from);
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userlist_add(&userlist, from);
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} else {
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/* Add user to the list if the bot is still joining */
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} else if (!bot_joined) {
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userlist_add(&userlist, from);
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}
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}
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@ -90,7 +110,42 @@ int presence_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, voi
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return 1;
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}
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/* Handle connection events */
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/* Handle message stanzas */
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int message_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void * const userdata) {
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xmpp_ctx_t *ctx = (xmpp_ctx_t *)userdata;
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const char *type = xmpp_stanza_get_type(stanza);
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const char *from = xmpp_stanza_get_attribute(stanza, "from");
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if (type && strcmp(type, "groupchat") == 0) {
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xmpp_stanza_t *body = xmpp_stanza_get_child_by_name(stanza, "body");
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if (body) {
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char *message = xmpp_stanza_get_text(body);
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if (message && strncmp(message, CMD_PREFIX, strlen(CMD_PREFIX)) == 0) {
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/* Check if sender is admin/owner */
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xmpp_stanza_t *x = xmpp_stanza_get_child_by_ns(stanza, "http://jabber.org/protocol/muc#user");
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if (x) {
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xmpp_stanza_t *item = xmpp_stanza_get_child_by_name(x, "item");
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if (item) {
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const char *affiliation = xmpp_stanza_get_attribute(item, "affiliation");
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if (is_admin_or_owner(affiliation)) {
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char *new_msg = message + strlen(CMD_PREFIX) + 1;
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strncpy(welcome_message, new_msg, sizeof(welcome_message) - 1);
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welcome_message[sizeof(welcome_message) - 1] = '\0';
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char response[1024];
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snprintf(response, sizeof(response), "Welcome message updated to: %s", welcome_message);
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send_whisper(conn, ctx, from, response);
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}
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}
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}
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}
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if (message) xmpp_free(ctx, message);
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}
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}
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return 1;
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}
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/* Connection handler */
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void conn_handler(xmpp_conn_t * const conn, const xmpp_conn_event_t status,
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const int error, xmpp_stream_error_t * const stream_error,
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void * const userdata) {
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@ -99,32 +154,26 @@ void conn_handler(xmpp_conn_t * const conn, const xmpp_conn_event_t status,
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if (status == XMPP_CONN_CONNECT) {
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fprintf(stderr, "Connected to server %s\n", SERVER);
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/* Add handler for presence stanzas */
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xmpp_handler_add(conn, presence_handler, NULL, "presence", NULL, ctx);
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xmpp_handler_add(conn, message_handler, NULL, "message", NULL, ctx);
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/* Create presence stanza to join room */
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xmpp_stanza_t *presence = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(presence, "presence");
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/* Set the "to" attribute as room_jid/nickname */
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char to_buffer[512];
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snprintf(to_buffer, sizeof(to_buffer), "%s/%s", ROOM_JID, BOT_NICKNAME);
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xmpp_stanza_set_attribute(presence, "to", to_buffer);
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/* Add MUC namespace */
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xmpp_stanza_t *x = xmpp_stanza_new(ctx);
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xmpp_stanza_set_name(x, "x");
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xmpp_stanza_set_ns(x, "http://jabber.org/protocol/muc");
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xmpp_stanza_add_child(presence, x);
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xmpp_stanza_release(x);
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/* Send presence stanza */
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xmpp_send(conn, presence);
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xmpp_stanza_release(presence);
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fprintf(stderr, "Sent presence to join room: %s\n", to_buffer);
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/* Mark the bot as fully joined after the initial presence handling */
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bot_joined = 1;
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} else {
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@ -145,22 +194,21 @@ int main(void) {
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xmpp_conn_t *conn;
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xmpp_log_t *log;
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/* Initialize userlist */
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userlist.size = 10; // Initial size
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/* Initialize userlist and welcome message */
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userlist.size = 10;
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userlist.count = 0;
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userlist.users = malloc(userlist.size * sizeof(char *));
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strncpy(welcome_message, DEFAULT_WELCOME_MSG, sizeof(welcome_message) - 1);
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welcome_message[sizeof(welcome_message) - 1] = '\0';
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xmpp_initialize();
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log = xmpp_get_default_logger(XMPP_LEVEL_DEBUG); /* Use default logger instead of creating new one */
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log = xmpp_get_default_logger(XMPP_LEVEL_DEBUG);
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ctx = xmpp_ctx_new(NULL, log);
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conn = xmpp_conn_new(ctx);
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xmpp_conn_set_jid(conn, BOT_JID);
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xmpp_conn_set_pass(conn, BOT_PASSWORD);
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/* Explicitly set the server */
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xmpp_conn_set_flags(conn, XMPP_CONN_FLAG_MANDATORY_TLS);
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fprintf(stderr, "Connecting to %s...\n", SERVER);
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