Changeset 4e04194 for protocols/yahoo/libyahoo2.c

Timestamp:

2009-11-23T23:00:54Z (15 years ago)

Author:

Wilmer van der Gaast <wilmer@…>

Branches:

master

Children:

cd741d8

Parents:

b3117f2 (diff), fb51d85 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merging BitlBee 1.2.4+

File:

• protocols/yahoo/libyahoo2.c (modified) (24 diffs)

protocols/yahoo/libyahoo2.c

@@ -90 +90 @@
 #include "base64.h"
 #include "http_client.h"
-
-static void yahoo_process_auth_response(struct http_request *req);
 
 #ifdef USE_STRUCT_CALLBACKS
@@ -212 +210 @@
         YAHOO_SERVICE_CHATPING,
         YAHOO_SERVICE_COMMENT = 0xa8,
-        YAHOO_SERVICE_GAME_INVITE = 0xb7,
-        YAHOO_SERVICE_STEALTH_PERM = 0xb9,
-        YAHOO_SERVICE_STEALTH_SESSION = 0xba,
-        YAHOO_SERVICE_AVATAR = 0xbc,
+        YAHOO_SERVICE_STEALTH = 0xb9,
         YAHOO_SERVICE_PICTURE_CHECKSUM = 0xbd,
         YAHOO_SERVICE_PICTURE = 0xbe,
         YAHOO_SERVICE_PICTURE_UPDATE = 0xc1,
         YAHOO_SERVICE_PICTURE_UPLOAD = 0xc2,
-        YAHOO_SERVICE_YAB_UPDATE = 0xc4,
-        YAHOO_SERVICE_Y6_VISIBLE_TOGGLE = 0xc5, /* YMSG13, key 13: 2 = invisible, 1 = visible */
-        YAHOO_SERVICE_Y6_STATUS_UPDATE = 0xc6,  /* YMSG13 */
-        YAHOO_SERVICE_PICTURE_STATUS = 0xc7,    /* YMSG13, key 213: 0 = none, 1 = avatar, 2 = picture */
-        YAHOO_SERVICE_VERIFY_ID_EXISTS = 0xc8,
-        YAHOO_SERVICE_AUDIBLE = 0xd0,
-        YAHOO_SERVICE_Y7_PHOTO_SHARING = 0xd2,
-        YAHOO_SERVICE_Y7_CONTACT_DETAILS = 0xd3,/* YMSG13 */
-        YAHOO_SERVICE_Y7_CHAT_SESSION = 0xd4,
-        YAHOO_SERVICE_Y7_AUTHORIZATION = 0xd6,  /* YMSG13 */
-        YAHOO_SERVICE_Y7_FILETRANSFER = 0xdc,   /* YMSG13 */
-        YAHOO_SERVICE_Y7_FILETRANSFERINFO,      /* YMSG13 */
-        YAHOO_SERVICE_Y7_FILETRANSFERACCEPT,    /* YMSG13 */
-        YAHOO_SERVICE_Y7_MINGLE = 0xe1, /* YMSG13 */
-        YAHOO_SERVICE_Y7_CHANGE_GROUP = 0xe7, /* YMSG13 */
-        YAHOO_SERVICE_Y8_STATUS = 0xf0,                 /* YMSG15 */
-        YAHOO_SERVICE_Y8_LIST = 0Xf1,                   /* YMSG15 */
-        YAHOO_SERVICE_WEBLOGIN = 0x0226,
-        YAHOO_SERVICE_SMS_MSG = 0x02ea
+        YAHOO_SERVICE_Y6_VISIBILITY=0xc5,
+        YAHOO_SERVICE_Y6_STATUS_UPDATE=0xc6,
+        YAHOO_PHOTOSHARE_INIT=0xd2,     
+        YAHOO_SERVICE_CONTACT_YMSG13=0xd6,
+        YAHOO_PHOTOSHARE_PREV=0xd7,
+        YAHOO_PHOTOSHARE_KEY=0xd8,
+        YAHOO_PHOTOSHARE_TRANS=0xda,
+        YAHOO_FILE_TRANSFER_INIT_YMSG13=0xdc,
+        YAHOO_FILE_TRANSFER_GET_YMSG13=0xdd,
+        YAHOO_FILE_TRANSFER_PUT_YMSG13=0xde,
+        YAHOO_SERVICE_YMSG15_STATUS=0xf0,
+        YAHOO_SERVICE_YMSG15_BUDDY_LIST=0xf1,
 };
 
@@ -776 +764 @@
                 yahoo_send_data(yid->fd, data, len);
         else
-        yahoo_add_to_send_queue(yid, data, len);
+                yahoo_add_to_send_queue(yid, data, len);
         FREE(data);
 }
@@ -1496 +1484 @@
 
                 if (u->name != NULL) {
-                        if (pkt->service == YAHOO_SERVICE_LOGOFF || u->flags == 0) {
+                        if (pkt->service == YAHOO_SERVICE_LOGOFF) { /* || u->flags == 0) { Not in YMSG16 */
                                 YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, u->name, YAHOO_STATUS_OFFLINE, NULL, 1, 0, 0);
                         } else {
+                                /* Key 47 always seems to be 1 for YMSG16 */
+                                if(!u->state)
+                                        u->away = 0;
+                                else
+                                        u->away = 1;
+
                                 YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, u->name, u->state, u->msg, u->away, u->idle, u->mobile);
                         }
@@ -2313 +2307 @@
 }
 
+struct yahoo_https_auth_data
+{
+        struct yahoo_input_data *yid;
+        char *token;
+        char *chal;
+};
+
+static void yahoo_https_auth_token_init(struct yahoo_https_auth_data *had);
+static void yahoo_https_auth_token_finish(struct http_request *req);
+static void yahoo_https_auth_init(struct yahoo_https_auth_data *had);
+static void yahoo_https_auth_finish(struct http_request *req);
+
+/* Extract a value from a login.yahoo.com response. Assume CRLF-linebreaks
+   and FAIL miserably if they're not there... */
+static char *yahoo_ha_find_key(char *response, char *key)
+{
+        char *s, *end;
+        int len = strlen(key);
+        
+        s = response;
+        do {
+                if (strncmp(s, key, len) == 0 && s[len] == '=') {
+                        s += len + 1;
+                        if ((end = strchr(s, '\r')))
+                                return g_strndup(s, end - s);
+                        else
+                                return g_strdup(s);
+                }
+                
+                if ((s = strchr(s, '\n')))
+                        s ++;
+        } while (s && *s);
+        
+        return NULL;
+}
+
+static enum yahoo_status yahoo_https_status_parse(int code)
+{
+        switch (code)
+        {
+                case 1212: return YAHOO_LOGIN_PASSWD;
+                case 1213: return YAHOO_LOGIN_LOCK;
+                case 1235: return YAHOO_LOGIN_UNAME;
+                default: return (enum yahoo_status) code;
+        }
+}
+
 static void yahoo_process_auth_0x10(struct yahoo_input_data *yid, const char *seed, const char *sn)
 {
+        struct yahoo_https_auth_data *had = g_new0(struct yahoo_https_auth_data, 1);
+        
+        had->yid = yid;
+        had->chal = g_strdup(seed);
+        
+        yahoo_https_auth_token_init(had);
+}
+
+static void yahoo_https_auth_token_init(struct yahoo_https_auth_data *had)
+{
+        struct yahoo_input_data *yid = had->yid;
+        struct yahoo_data *yd = yid->yd;
+        struct http_request *req;
+        char *login, *passwd, *chal;
         char *url;
-
-        yid->yd->login_cookie = strdup(seed);
-
-        url = g_strdup_printf(
-                "https://login.yahoo.com/config/pwtoken_get?"
-                "src=ymsgr&ts=&login=%s&passwd=%s&chal=%s",
-                yid->yd->user, yid->yd->password, seed);
-
-        http_dorequest_url(url, yahoo_process_auth_response, yid);
+        
+        login = g_strndup(yd->user, 3 * strlen(yd->user));
+        http_encode(login);
+        passwd = g_strndup(yd->password, 3 * strlen(yd->password));
+        http_encode(passwd);
+        chal = g_strndup(had->chal, 3 * strlen(had->chal));
+        http_encode(chal);
+        
+        url = g_strdup_printf("https://login.yahoo.com/config/pwtoken_get?src=ymsgr&ts=%d&login=%s&passwd=%s&chal=%s",
+                               (int) time(NULL), login, passwd, chal);
+        
+        req = http_dorequest_url(url, yahoo_https_auth_token_finish, had);
         
         g_free(url);
+        g_free(chal);
+        g_free(passwd);
+        g_free(login);
+}
+
+static void yahoo_https_auth_token_finish(struct http_request *req)
+{
+        struct yahoo_https_auth_data *had = req->data;
+        struct yahoo_input_data *yid = had->yid;
+        struct yahoo_data *yd = yid->yd;
+        int st;
+        
+        if (req->status_code != 200) {
+                YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, 2000 + req->status_code, NULL);
+                goto fail;
+        }
+        
+        if (sscanf(req->reply_body, "%d", &st) != 1 || st != 0) {
+                YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, yahoo_https_status_parse(st), NULL);
+                goto fail;
+        }
+        
+        if ((had->token = yahoo_ha_find_key(req->reply_body, "ymsgr")) == NULL) {
+                YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, 3001, NULL);
+                goto fail;
+        }
+        
+        return yahoo_https_auth_init(had);
+        
+fail:
+        g_free(had->token);
+        g_free(had->chal);
+        g_free(had);
+}
+
+static void yahoo_https_auth_init(struct yahoo_https_auth_data *had)
+{
+        struct http_request *req;
+        char *url;
+        
+        url = g_strdup_printf("https://login.yahoo.com/config/pwtoken_login?src=ymsgr&ts=%d&token=%s",
+                              (int) time(NULL), had->token);
+        
+        req = http_dorequest_url(url, yahoo_https_auth_finish, had);
+        
+        g_free(url);
+}
+
+static void yahoo_https_auth_finish(struct http_request *req)
+{
+        struct yahoo_https_auth_data *had = req->data;
+        struct yahoo_input_data *yid = had->yid;
+        struct yahoo_data *yd = yid->yd;
+        struct yahoo_packet *pack;
+        char *crumb;
+        int st;
+        
+        md5_byte_t result[16];
+        md5_state_t ctx;
+        
+        unsigned char yhash[32];
+
+        if (req->status_code != 200) {
+                YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, 2000 + req->status_code, NULL);
+                goto fail;
+        }
+        
+        if (sscanf(req->reply_body, "%d", &st) != 1 || st != 0) {
+                YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, yahoo_https_status_parse(st), NULL);
+                goto fail;
+        }
+        
+        if ((yd->cookie_y = yahoo_ha_find_key(req->reply_body, "Y")) == NULL ||
+            (yd->cookie_t = yahoo_ha_find_key(req->reply_body, "T")) == NULL ||
+            (crumb = yahoo_ha_find_key(req->reply_body, "crumb")) == NULL) {
+                YAHOO_CALLBACK(ext_yahoo_login_response)(yd->client_id, 3002, NULL);
+                goto fail;
+        }
+        
+        md5_init(&ctx);  
+        md5_append(&ctx, (unsigned char*) crumb, 11);
+        md5_append(&ctx, (unsigned char*) had->chal, strlen(had->chal));
+        md5_finish(&ctx, result);
+        to_y64(yhash, result, 16);
+
+        pack = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yd->initial_status, yd->session_id);
+        yahoo_packet_hash(pack, 1, yd->user);
+        yahoo_packet_hash(pack, 0, yd->user);
+        yahoo_packet_hash(pack, 277, yd->cookie_y);
+        yahoo_packet_hash(pack, 278, yd->cookie_t);
+        yahoo_packet_hash(pack, 307, (char*) yhash);
+        yahoo_packet_hash(pack, 244, "524223");
+        yahoo_packet_hash(pack, 2, yd->user);
+        yahoo_packet_hash(pack, 2, "1");
+        yahoo_packet_hash(pack, 98, "us");
+        yahoo_packet_hash(pack, 135, "7.5.0.647");
+        
+        yahoo_send_packet(yid, pack, 0);
+                
+        yahoo_packet_free(pack);
+        
+fail:
+        g_free(crumb);
+        g_free(had->token);
+        g_free(had->chal);
+        g_free(had);
 }
 
@@ -2358 +2522 @@
                         break;
                 case 2:
-                        /* HTTPS */
                         yahoo_process_auth_0x10(yid, seed, sn);
                         break;
@@ -2515 +2678 @@
                 
                 yd->buddies = y_list_append(yd->buddies, bud);
-                
+        
                 /* Possibly called already, but at least the call above doesn't
                    seem to happen every time (not anytime I tried). */
@@ -2522 +2685 @@
 
 /*      YAHOO_CALLBACK(ext_yahoo_status_changed)(yd->client_id, who, status, NULL, (status==YAHOO_STATUS_AVAILABLE?0:1)); */
+}
+
+static void yahoo_process_contact_ymsg13(struct yahoo_input_data *yid, struct yahoo_packet *pkt)
+{
+        char* who=NULL;
+        char* me=NULL;  
+        char* msg=NULL;
+        YList *l;
+        for (l = pkt->hash; l; l = l->next) {
+                struct yahoo_pair *pair = l->data;
+                if (pair->key == 4)
+                        who = pair->value;
+                else if (pair->key == 5)
+                        me = pair->value;
+                else
+                        DEBUG_MSG(("unknown key: %d = %s", pair->key, pair->value));
+        }
+
+        if(pkt->status==3)
+                YAHOO_CALLBACK(ext_yahoo_contact_auth_request)(yid->yd->client_id, me, who, msg);
 }
 
@@ -2735 +2918 @@
 
         YList *l;
-        yahoo_dump_unhandled(pkt);
+        // yahoo_dump_unhandled(pkt);
         for (l = pkt->hash; l; l = l->next) {
                 struct yahoo_pair *pair = l->data;
@@ -2757 +2940 @@
 {
         DEBUG_MSG(("yahoo_packet_process: 0x%02x", pkt->service));
+        yahoo_dump_unhandled(pkt);
         switch (pkt->service)
         {
@@ -2769 +2953 @@
         case YAHOO_SERVICE_IDDEACT:
         case YAHOO_SERVICE_Y6_STATUS_UPDATE:
-        case YAHOO_SERVICE_Y8_STATUS:
+        case YAHOO_SERVICE_YMSG15_STATUS:
                 yahoo_process_status(yid, pkt);
                 break;
@@ -2783 +2967 @@
                 yahoo_process_mail(yid, pkt);
                 break;
+        case YAHOO_SERVICE_REJECTCONTACT:
         case YAHOO_SERVICE_NEWCONTACT:
                 yahoo_process_contact(yid, pkt);
@@ -2823 +3008 @@
                 yahoo_process_buddyadd(yid, pkt);
                 break;
+        case YAHOO_SERVICE_CONTACT_YMSG13:
+                yahoo_process_contact_ymsg13(yid,pkt);
+                break;
         case YAHOO_SERVICE_REMBUDDY:
                 yahoo_process_buddydel(yid, pkt);
@@ -2851 +3039 @@
         case YAHOO_SERVICE_CHATLOGOFF:
         case YAHOO_SERVICE_CHATMSG:
-        case YAHOO_SERVICE_REJECTCONTACT:
         case YAHOO_SERVICE_PEERTOPEER:
                 WARNING(("unhandled service 0x%02x", pkt->service));
@@ -2865 +3052 @@
                 yahoo_process_picture_upload(yid, pkt);
                 break;  
-        case YAHOO_SERVICE_Y8_LIST:     /* Buddy List */
+        case YAHOO_SERVICE_YMSG15_BUDDY_LIST:   /* Buddy List */
                 yahoo_process_buddy_list(yid, pkt);
         default:
@@ -3643 +3830 @@
 }
 
-/* #define LOG(x...) printf x */
-
-static void yahoo_process_auth_response(struct http_request *req)
-{
-        char *line_end;
-        char *token;
-        char *cookie;
-
-        int error_code = 0;
-        int is_ymsgr = 0;
-
-        struct yahoo_input_data *yid = req->data;
-
-        char crypt_hash[25];
-
-        md5_byte_t result[16];
-        md5_state_t ctx;
-
-        struct yahoo_packet *packet = NULL;
-        
-        if (y_list_find(inputs, yid) == NULL)
-                return;
-        
-        if (req->status_code != 200) {
-                error_code = 3000 + req->status_code;
-                goto FAIL;
-        }
-
-        token = req->reply_body;
-        line_end = strstr(token, "\r\n");
-
-        if (line_end) {
-                *line_end = '\0';
-
-                line_end += 2;
-        }
-        
-        if (sscanf(token, "%d", &error_code) != 1) {
-                error_code = 3000;
-                goto FAIL;
-        }
-
-        switch(error_code) {
-                case 0:
-                        /* successful */
-                        break;
-
-                case 1212:
-                        LOG(("Incorrect ID or password\n"));
-                        error_code = YAHOO_LOGIN_PASSWD;
-                        goto FAIL;
-
-                case 1213:
-                        LOG(("Security lock from too many failed login attempts\n"));
-                        error_code = YAHOO_LOGIN_LOCK;
-                        goto FAIL;
-
-                case 1214:
-                        LOG(("Security lock\n"));
-                        goto FAIL;
-
-                case 1235:
-                        LOG(("User ID not taken yet\n"));
-                        error_code = YAHOO_LOGIN_UNAME;
-                        goto FAIL;
-
-                case 1216:
-                        LOG(("Seems to be a lock, but shows the same generic User ID/Password failure\n"));
-                        goto FAIL;
-
-                default:
-                        /* Unknown error code */
-                        LOG(("Unknown Error\n"));
-                        goto FAIL;
-        }
-
-        if ( !strncmp(line_end, "ymsgr=", 6) ) {
-                is_ymsgr = 1;
-        }
-        else if ( strncmp(line_end, "crumb=", 6) ) {
-                LOG(("Oops! There was no ymsgr=. Where do I get my token from now :("));
-                LOG(("I got this:\n\n%s\n",line_end));
-                error_code = 2201;
-                goto FAIL;
-        }
-
-        token = line_end+6;
-
-        line_end = strstr(token, "\r\n");
-
-        if(line_end) {
-                *line_end = '\0';
-                line_end += 2;
-        }
-
-        /* Go for the crumb */
-        if(is_ymsgr) {
-                char *url;
-
-                url = g_strdup_printf(
-                        "https://login.yahoo.com/config/pwtoken_login?"
-                        "src=ymsgr&ts=&token=%s", token);
-
-                http_dorequest_url(url, yahoo_process_auth_response, yid);
-
-                g_free(url);
-
-                return;
-        }
-
-        /* token is actually crumb */
-
-        if(!line_end) {
-                /* We did not get our cookies. Cry. */
-        }
-
-        if((cookie = strstr(req->reply_headers, "Set-Cookie: Y=")) &&
-           (line_end = strstr(cookie + 14, "\r\n"))) {
-                *line_end = '\0';
-                yid->yd->cookie_y = strdup(cookie + 14);
-                *line_end = ';';
-        } else {
-                /* Cry. */
-                LOG(("NO Y Cookie!"));
-                error_code = 2202;
-                goto FAIL;
-        }
-
-        if((cookie = strstr(req->reply_headers, "Set-Cookie: T=")) &&
-           (line_end = strstr(cookie + 14, "\r\n"))) {
-                *line_end = '\0';
-                yid->yd->cookie_t = strdup(cookie + 14);
-                *line_end = ';';
-        } else {
-                /* Cry. */
-                LOG(("NO T Cookie!"));
-                error_code = 2203;
-                goto FAIL;
-        }
-
-        md5_init(&ctx);
-        md5_append(&ctx, (md5_byte_t *)token, strlen(token));
-        md5_append(&ctx, (md5_byte_t *)yid->yd->login_cookie, strlen(yid->yd->login_cookie));
-        md5_finish(&ctx, result);
-
-        to_y64((unsigned char*)crypt_hash, result, 16);
-
-        packet = yahoo_packet_new(YAHOO_SERVICE_AUTHRESP, yid->yd->initial_status, yid->yd->session_id);
-        yahoo_packet_hash(packet, 1, yid->yd->user);
-        yahoo_packet_hash(packet, 0, yid->yd->user);
-        yahoo_packet_hash(packet, 277, yid->yd->cookie_y);
-        yahoo_packet_hash(packet, 278, yid->yd->cookie_t);
-        yahoo_packet_hash(packet, 307, crypt_hash);
-        yahoo_packet_hash(packet, 244, "2097087");      /* Rekkanoryo says this is the build number */
-        yahoo_packet_hash(packet, 2, yid->yd->user);
-        yahoo_packet_hash(packet, 2, "1");
-        yahoo_packet_hash(packet, 98, "us");            /* TODO Put country code */
-        yahoo_packet_hash(packet, 135, "9.0.0.1389");
-                
-        yahoo_send_packet(yid, packet, 0);
-
-        yahoo_packet_free(packet);
-
-        /* We don't need this anymore */
-        free(yid->yd->login_cookie);
-        yid->yd->login_cookie = NULL;
-        
-        return;
-
-FAIL:
-        YAHOO_CALLBACK(ext_yahoo_login_response)(yid->yd->client_id, error_code, NULL);
-}
-
-
 static void (*yahoo_process_connection[])(struct yahoo_input_data *, int over) = {
         yahoo_process_pager_connection,
@@ -4045 +4058 @@
 
         yahoo_packet_hash(pkt, 5, who);
-        yahoo_packet_hash(pkt, 4, from?from:yd->user);
+        yahoo_packet_hash(pkt, 1, from?from:yd->user);
         yahoo_packet_hash(pkt, 14, " ");
         yahoo_packet_hash(pkt, 13, typ ? "1" : "0");
@@ -4060 +4073 @@
         struct yahoo_data *yd;
         struct yahoo_packet *pkt = NULL;
-        int service;
+        int old_status;
         char s[4];
 
@@ -4068 +4081 @@
         yd = yid->yd;
 
-        if (msg) {
+        old_status = yd->current_status;
+
+        if (msg && strncmp(msg,"Invisible",9)) {
                 yd->current_status = YAHOO_STATUS_CUSTOM;
         } else {
@@ -4074 +4089 @@
         }
 
-        if (yd->current_status == YAHOO_STATUS_AVAILABLE)
-                service = YAHOO_SERVICE_ISBACK;
-        else
-                service = YAHOO_SERVICE_ISAWAY;
+        /* Thank you libpurple :) */
+        if (yd->current_status == YAHOO_STATUS_INVISIBLE) {
+                pkt = yahoo_packet_new(YAHOO_SERVICE_Y6_VISIBILITY, YAHOO_STATUS_AVAILABLE, 0);
+                yahoo_packet_hash(pkt, 13, "2");
+                yahoo_send_packet(yid, pkt, 0);
+                yahoo_packet_free(pkt);
+
+                return;
+        }
+
+        pkt = yahoo_packet_new(YAHOO_SERVICE_Y6_STATUS_UPDATE, yd->current_status, yd->session_id);
+        snprintf(s, sizeof(s), "%d", yd->current_status);
+        yahoo_packet_hash(pkt, 10, s);
          
-        if ((away == 2) && (yd->current_status == YAHOO_STATUS_AVAILABLE)) {
-                pkt = yahoo_packet_new(YAHOO_SERVICE_ISAWAY, YAHOO_STATUS_BRB, yd->session_id);
-                yahoo_packet_hash(pkt, 10, "999");
-                yahoo_packet_hash(pkt, 47, "2");
-        }else {
-                pkt = yahoo_packet_new(service, YAHOO_STATUS_AVAILABLE, yd->session_id);
-                snprintf(s, sizeof(s), "%d", yd->current_status);
-                yahoo_packet_hash(pkt, 10, s);
-                if (yd->current_status == YAHOO_STATUS_CUSTOM) {
-                        yahoo_packet_hash(pkt, 19, msg);
-                        yahoo_packet_hash(pkt, 47, (away == 2)? "2": (away) ?"1":"0");
-                } else {
-                        yahoo_packet_hash(pkt, 47, (away == 2)? "2": (away) ?"1":"0");
-                }
-                
-                
-                
-        }
+        if (yd->current_status == YAHOO_STATUS_CUSTOM) {
+                yahoo_packet_hash(pkt, 19, msg);
+        } else {
+                yahoo_packet_hash(pkt, 19, "");
+        }
+        
+        yahoo_packet_hash(pkt, 47, (away == 2)? "2": (away) ?"1":"0");
 
         yahoo_send_packet(yid, pkt, 0);
         yahoo_packet_free(pkt);
+
+        if(old_status == YAHOO_STATUS_INVISIBLE) {
+                pkt = yahoo_packet_new(YAHOO_SERVICE_Y6_VISIBILITY, YAHOO_STATUS_AVAILABLE, 0);
+                yahoo_packet_hash(pkt, 13, "1");
+                yahoo_send_packet(yid, pkt, 0);
+                yahoo_packet_free(pkt);
+        }
 }
 
@@ -4114 +4134 @@
         LOG(("yahoo_logoff: current status: %d", yd->current_status));
 
-        if(yd->current_status != -1) {
+        if(yd->current_status != -1 && 0) {
+                /* Meh. Don't send this. The event handlers are not going to
+                   get to do this so it'll just leak memory. And the TCP
+                   connection reset will hopefully be clear enough. */
                 pkt = yahoo_packet_new(YAHOO_SERVICE_LOGOFF, YAHOO_STATUS_AVAILABLE, yd->session_id);
                 yd->current_status = -1;
@@ -4347 +4370 @@
                 return;
 
-        pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YAHOO_STATUS_AVAILABLE, yd->session_id);
-        yahoo_packet_hash(pkt, 1, yd->user);
-        yahoo_packet_hash(pkt, 7, who);
-        yahoo_packet_hash(pkt, 65, group);
+        pkt = yahoo_packet_new(YAHOO_SERVICE_ADDBUDDY, YPACKET_STATUS_DEFAULT, yd->session_id);
+
         if (msg != NULL) /* add message/request "it's me add me" */
                 yahoo_packet_hash(pkt, 14, msg);
+        else
+                yahoo_packet_hash(pkt,14,"");
+
+        yahoo_packet_hash(pkt, 65, group);
+        yahoo_packet_hash(pkt, 97, "1");
+        yahoo_packet_hash(pkt, 1, yd->user);
+        yahoo_packet_hash(pkt, 302, "319");
+        yahoo_packet_hash(pkt, 300, "319");
+        yahoo_packet_hash(pkt, 7, who);
+        yahoo_packet_hash(pkt, 334, "0");
+        yahoo_packet_hash(pkt, 301, "319");
+        yahoo_packet_hash(pkt, 303, "319");
+
+
         yahoo_send_packet(yid, pkt, 0);
         yahoo_packet_free(pkt);
@@ -4374 +4409 @@
         yahoo_send_packet(yid, pkt, 0);
         yahoo_packet_free(pkt);
+}
+
+void yahoo_accept_buddy_ymsg13(int id,const char* me,const char* who){
+        struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
+        struct yahoo_data *yd;
+
+        if(!yid)
+                return;
+        yd = yid->yd;
+
+        struct yahoo_packet* pkt=NULL;
+        pkt= yahoo_packet_new(YAHOO_SERVICE_CONTACT_YMSG13,YAHOO_STATUS_AVAILABLE,0);
+
+        yahoo_packet_hash(pkt,1,me ?: yd->user);        
+        yahoo_packet_hash(pkt,5,who);
+        yahoo_packet_hash(pkt,13,"1");
+        yahoo_packet_hash(pkt,334,"0");
+        yahoo_send_packet(yid, pkt, 0);
+        yahoo_packet_free(pkt);
+}
+
+void yahoo_reject_buddy_ymsg13(int id,const char* me,const char* who,const char* msg){
+        struct yahoo_input_data *yid = find_input_by_id_and_type(id, YAHOO_CONNECTION_PAGER);
+        struct yahoo_data *yd;
+
+        if(!yid)
+                return;
+        yd = yid->yd;
+
+        struct yahoo_packet* pkt=NULL;
+        pkt= yahoo_packet_new(YAHOO_SERVICE_CONTACT_YMSG13,YAHOO_STATUS_AVAILABLE,0);
+
+        yahoo_packet_hash(pkt,1,me ?: yd->user);        
+        yahoo_packet_hash(pkt,5,who);
+//      yahoo_packet_hash(pkt,241,YAHOO_PROTO_VER);
+        yahoo_packet_hash(pkt,13,"2");
+        yahoo_packet_hash(pkt,334,"0");
+        yahoo_packet_hash(pkt,97,"1");
+        yahoo_packet_hash(pkt,14,msg?:"");
+
+        yahoo_send_packet(yid, pkt, 0);
+        yahoo_packet_free(pkt);
+
 }
 
@@ -4431 +4509 @@
                 return;
 
-        pkt = yahoo_packet_new(YAHOO_SERVICE_STEALTH_PERM, YAHOO_STATUS_AVAILABLE, yd->session_id);
+        pkt = yahoo_packet_new(YAHOO_SERVICE_STEALTH, YAHOO_STATUS_AVAILABLE, yd->session_id);
         yahoo_packet_hash(pkt, 1, yd->user);
         yahoo_packet_hash(pkt, 7, who);