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misc.c

/*
 * aim_misc.c
 *
 * TODO: Seperate a lot of this into an aim_bos.c.
 *
 * Other things...
 *
 *   - Idle setting 
 * 
 *
 */

#define FAIM_INTERNAL
#include <aim.h> 

/*
 * aim_bos_setbuddylist(buddylist)
 *
 * This just builds the "set buddy list" command then queues it.
 *
 * buddy_list = "Screen Name One&ScreenNameTwo&";
 *
 * TODO: Clean this up.  
 *
 * XXX: I can't stress the TODO enough.
 *
 */
faim_export int aim_bos_setbuddylist(aim_session_t *sess, aim_conn_t *conn, const char *buddy_list)
{
      aim_frame_t *fr;
      aim_snacid_t snacid;
      int i, len = 0;
      char *localcpy = NULL;
      char *tmpptr = NULL;

      if (!buddy_list || !(localcpy = strdup(buddy_list))) 
            return -EINVAL;

      i = 0;
      tmpptr = strtok(localcpy, "&");
      while ((tmpptr != NULL) && (i < 150)) {
            faimdprintf(sess, 2, "---adding %d: %s (%d)\n", i, tmpptr, strlen(tmpptr));
            len += 1+strlen(tmpptr);
            i++;
            tmpptr = strtok(NULL, "&");
      }

      if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+len)))
            return -ENOMEM;

      snacid = aim_cachesnac(sess, 0x0003, 0x0004, 0x0000, NULL, 0);
      
      aim_putsnac(&fr->data, 0x0003, 0x0004, 0x0000, snacid);

      strncpy(localcpy, buddy_list, strlen(buddy_list)+1);
      i = 0;
      tmpptr = strtok(localcpy, "&");
      while ((tmpptr != NULL) & (i < 150)) {
            faimdprintf(sess, 2, "---adding %d: %s (%d)\n", i, tmpptr, strlen(tmpptr));
            
            aimbs_put8(&fr->data, strlen(tmpptr));
            aimbs_putraw(&fr->data, tmpptr, strlen(tmpptr));
            i++;
            tmpptr = strtok(NULL, "&");
      }

      aim_tx_enqueue(sess, fr);

      free(localcpy);

      return 0;
}

/* 
 * aim_bos_setprofile(profile)
 *
 * Gives BOS your profile.
 * 
 */
faim_export int aim_bos_setprofile(aim_session_t *sess, aim_conn_t *conn, const char *profile, const char *awaymsg, fu16_t caps)
{
      static const char defencoding[] = {"text/aolrtf; charset=\"utf-8\""};
      aim_frame_t *fr;
      aim_tlvlist_t *tl = NULL;
      aim_snacid_t snacid;

      /* Build to packet first to get real length */
      if (profile) {
            aim_addtlvtochain_raw(&tl, 0x0001, strlen(defencoding), defencoding);
            aim_addtlvtochain_raw(&tl, 0x0002, strlen(profile), profile);
      }

      /*
       * So here's how this works:
       *   - You are away when you have a non-zero-length type 4 TLV stored.
       *   - You become unaway when you clear the TLV with a zero-length
       *       type 4 TLV.
       *   - If you do not send the type 4 TLV, your status does not change
       *       (that is, if you were away, you'll remain away).
       */
      if (awaymsg) {
            if (strlen(awaymsg)) {
                  aim_addtlvtochain_raw(&tl, 0x0003, strlen(defencoding), defencoding);
                  aim_addtlvtochain_raw(&tl, 0x0004, strlen(awaymsg), awaymsg);
            } else
                  aim_addtlvtochain_noval(&tl, 0x0004);
      }

      aim_addtlvtochain_caps(&tl, 0x0005, caps);

      if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + aim_sizetlvchain(&tl))))
            return -ENOMEM;

      snacid = aim_cachesnac(sess, 0x0002, 0x0004, 0x0000, NULL, 0);
      
      aim_putsnac(&fr->data, 0x0002, 0x004, 0x0000, snacid);
      aim_writetlvchain(&fr->data, &tl);
      aim_freetlvchain(&tl);

      aim_tx_enqueue(sess, fr);

      return 0;
}

/*
 * aim_bos_reqbuddyrights()
 *
 * Request Buddy List rights.
 *
 */
faim_export int aim_bos_reqbuddyrights(aim_session_t *sess, aim_conn_t *conn)
{
      return aim_genericreq_n(sess, conn, 0x0003, 0x0002);
}

/*
 * Send a warning to destsn.
 * 
 * Flags:
 *  AIM_WARN_ANON  Send as an anonymous (doesn't count as much)
 *
 * returns -1 on error (couldn't alloc packet), 0 on success. 
 *
 */
faim_export int aim_send_warning(aim_session_t *sess, aim_conn_t *conn, const char *destsn, fu32_t flags)
{
      aim_frame_t *fr;
      aim_snacid_t snacid;
      fu16_t outflags = 0x0000;

      if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, strlen(destsn)+13)))
            return -ENOMEM;

      snacid = aim_cachesnac(sess, 0x0004, 0x0008, 0x0000, destsn, strlen(destsn)+1);

      aim_putsnac(&fr->data, 0x0004, 0x0008, 0x0000, snacid);

      if (flags & AIM_WARN_ANON)
            outflags |= 0x0001;

      aimbs_put16(&fr->data, outflags); 
      aimbs_put8(&fr->data, strlen(destsn));
      aimbs_putraw(&fr->data, destsn, strlen(destsn));

      aim_tx_enqueue(sess, fr);

      return 0;
}

/*
 * Generic routine for sending commands.
 *
 *
 * I know I can do this in a smarter way...but I'm not thinking straight
 * right now...
 *
 * I had one big function that handled all three cases, but then it broke
 * and I split it up into three.  But then I fixed it.  I just never went
 * back to the single.  I don't see any advantage to doing it either way.
 *
 */
faim_internal int aim_genericreq_n(aim_session_t *sess, aim_conn_t *conn, fu16_t family, fu16_t subtype)
{
      aim_frame_t *fr;
      aim_snacid_t snacid = 0x00000000;

      if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10)))
            return -ENOMEM;

      aim_putsnac(&fr->data, family, subtype, 0x0000, snacid);

      aim_tx_enqueue(sess, fr);

      return 0;
}

faim_internal int aim_genericreq_n_snacid(aim_session_t *sess, aim_conn_t *conn, fu16_t family, fu16_t subtype)
{
      aim_frame_t *fr;
      aim_snacid_t snacid;

      if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10)))
            return -ENOMEM;

      snacid = aim_cachesnac(sess, family, subtype, 0x0000, NULL, 0);
      aim_putsnac(&fr->data, family, subtype, 0x0000, snacid);

      aim_tx_enqueue(sess, fr);

      return 0;
}

faim_internal int aim_genericreq_l(aim_session_t *sess, aim_conn_t *conn, fu16_t family, fu16_t subtype, fu32_t *longdata)
{
      aim_frame_t *fr;
      aim_snacid_t snacid;

      if (!longdata)
            return aim_genericreq_n(sess, conn, family, subtype);

      if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+4)))
            return -ENOMEM; 

      snacid = aim_cachesnac(sess, family, subtype, 0x0000, NULL, 0);

      aim_putsnac(&fr->data, family, subtype, 0x0000, snacid);
      aimbs_put32(&fr->data, *longdata);

      aim_tx_enqueue(sess, fr);

      return 0;
}

faim_internal int aim_genericreq_s(aim_session_t *sess, aim_conn_t *conn, fu16_t family, fu16_t subtype, fu16_t *shortdata)
{
      aim_frame_t *fr;
      aim_snacid_t snacid;

      if (!shortdata)
            return aim_genericreq_n(sess, conn, family, subtype);

      if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+2)))
            return -ENOMEM; 

      snacid = aim_cachesnac(sess, family, subtype, 0x0000, NULL, 0);

      aim_putsnac(&fr->data, family, subtype, 0x0000, snacid);
      aimbs_put16(&fr->data, *shortdata);

      aim_tx_enqueue(sess, fr);

      return 0;
}

/*
 * aim_bos_reqlocaterights()
 *
 * Request Location services rights.
 *
 */
faim_export int aim_bos_reqlocaterights(aim_session_t *sess, aim_conn_t *conn)
{
      return aim_genericreq_n(sess, conn, 0x0002, 0x0002);
}

/* 
 * Set directory profile data (not the same as aim_bos_setprofile!)
 *
 * privacy: 1 to allow searching, 0 to disallow.
 */
faim_export int aim_setdirectoryinfo(aim_session_t *sess, aim_conn_t *conn, const char *first, const char *middle, const char *last, const char *maiden, const char *nickname, const char *street, const char *city, const char *state, const char *zip, int country, fu16_t privacy) 
{
      aim_frame_t *fr;
      aim_snacid_t snacid;
      aim_tlvlist_t *tl = NULL;


      aim_addtlvtochain16(&tl, 0x000a, privacy);

      if (first)
            aim_addtlvtochain_raw(&tl, 0x0001, strlen(first), first);
      if (last)
            aim_addtlvtochain_raw(&tl, 0x0002, strlen(last), last);
      if (middle)
            aim_addtlvtochain_raw(&tl, 0x0003, strlen(middle), middle);
      if (maiden)
            aim_addtlvtochain_raw(&tl, 0x0004, strlen(maiden), maiden);

      if (state)
            aim_addtlvtochain_raw(&tl, 0x0007, strlen(state), state);
      if (city)
            aim_addtlvtochain_raw(&tl, 0x0008, strlen(city), city);

      if (nickname)
            aim_addtlvtochain_raw(&tl, 0x000c, strlen(nickname), nickname);
      if (zip)
            aim_addtlvtochain_raw(&tl, 0x000d, strlen(zip), zip);

      if (street)
            aim_addtlvtochain_raw(&tl, 0x0021, strlen(street), street);

      if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+aim_sizetlvchain(&tl))))
            return -ENOMEM;

      snacid = aim_cachesnac(sess, 0x0002, 0x0009, 0x0000, NULL, 0);
      
      aim_putsnac(&fr->data, 0x0002, 0x0009, 0x0000, snacid);
      aim_writetlvchain(&fr->data, &tl);
      aim_freetlvchain(&tl);

      aim_tx_enqueue(sess, fr);

      return 0;
}

/* XXX pass these in better */
faim_export int aim_setuserinterests(aim_session_t *sess, aim_conn_t *conn, const char *interest1, const char *interest2, const char *interest3, const char *interest4, const char *interest5, fu16_t privacy)
{
      aim_frame_t *fr;
      aim_snacid_t snacid;
      aim_tlvlist_t *tl = NULL;

      /* ?? privacy ?? */
      aim_addtlvtochain16(&tl, 0x000a, privacy);

      if (interest1)
            aim_addtlvtochain_raw(&tl, 0x0000b, strlen(interest1), interest1);
      if (interest2)
            aim_addtlvtochain_raw(&tl, 0x0000b, strlen(interest2), interest2);
      if (interest3)
            aim_addtlvtochain_raw(&tl, 0x0000b, strlen(interest3), interest3);
      if (interest4)
            aim_addtlvtochain_raw(&tl, 0x0000b, strlen(interest4), interest4);
      if (interest5)
            aim_addtlvtochain_raw(&tl, 0x0000b, strlen(interest5), interest5);

      if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+aim_sizetlvchain(&tl))))
            return -ENOMEM;

      snacid = aim_cachesnac(sess, 0x0002, 0x000f, 0x0000, NULL, 0);

      aim_putsnac(&fr->data, 0x0002, 0x000f, 0x0000, 0);
      aim_writetlvchain(&fr->data, &tl);
      aim_freetlvchain(&tl);

      aim_tx_enqueue(sess, fr);

      return 0;
}

/*
 * Should be generic enough to handle the errors for all groups.
 *
 */
static int generror(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{
      int ret = 0;
      int error = 0;
      aim_rxcallback_t userfunc;
      aim_snac_t *snac2;

      snac2 = aim_remsnac(sess, snac->id);

      if (aim_bstream_empty(bs))
            error = aimbs_get16(bs);

      if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
            ret = userfunc(sess, rx, error, snac2 ? snac2->data : NULL);

      if (snac2)
            free(snac2->data);
      free(snac2);

      return ret;
}

static int snachandler(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs)
{

      if (snac->subtype == 0x0001)
            return generror(sess, mod, rx, snac, bs);
      else if ((snac->family == 0xffff) && (snac->subtype == 0xffff)) {
            aim_rxcallback_t userfunc;

            if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype)))
                  return userfunc(sess, rx);
      }

      return 0;
}

faim_internal int misc_modfirst(aim_session_t *sess, aim_module_t *mod)
{

      mod->family = 0xffff;
      mod->version = 0x0000;
      mod->flags = AIM_MODFLAG_MULTIFAMILY;
      strncpy(mod->name, "misc", sizeof(mod->name));
      mod->snachandler = snachandler;

      return 0;
}

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