Annotation of ChivanetAimPidgin/oscarprpl/src/c/family_bart.c, revision 1.1
1.1 ! snw 1: /*
! 2: * Purple's oscar protocol plugin
! 3: * This file is the legal property of its developers.
! 4: * Please see the AUTHORS file distributed alongside this file.
! 5: *
! 6: * This library is free software; you can redistribute it and/or
! 7: * modify it under the terms of the GNU Lesser General Public
! 8: * License as published by the Free Software Foundation; either
! 9: * version 2 of the License, or (at your option) any later version.
! 10: *
! 11: * This library is distributed in the hope that it will be useful,
! 12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
! 13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
! 14: * Lesser General Public License for more details.
! 15: *
! 16: * You should have received a copy of the GNU Lesser General Public
! 17: * License along with this library; if not, write to the Free Software
! 18: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
! 19: */
! 20:
! 21: /*
! 22: * Family 0x0010 - Server stored buddy art
! 23: *
! 24: * Used for storing and retrieving your cute little buddy icon
! 25: * from the AIM servers.
! 26: *
! 27: */
! 28:
! 29: #include "oscar.h"
! 30:
! 31: /**
! 32: * Subtype 0x0002 - Upload your icon.
! 33: *
! 34: * @param od The oscar session.
! 35: * @param icon The raw data of the icon image file.
! 36: * @param iconlen Length of the raw data of the icon image file.
! 37: * @return Return 0 if no errors, otherwise return the error number.
! 38: */
! 39: int
! 40: aim_bart_upload(OscarData *od, const guint8 *icon, guint16 iconlen)
! 41: {
! 42: FlapConnection *conn;
! 43: ByteStream bs;
! 44: aim_snacid_t snacid;
! 45:
! 46: if (!od || !(conn = flap_connection_findbygroup(od, SNAC_FAMILY_BART)) || !icon || !iconlen)
! 47: return -EINVAL;
! 48:
! 49: byte_stream_new(&bs, 2 + 2 + iconlen);
! 50:
! 51: /* The reference number for the icon */
! 52: byte_stream_put16(&bs, 1);
! 53:
! 54: /* The icon */
! 55: byte_stream_put16(&bs, iconlen);
! 56: byte_stream_putraw(&bs, icon, iconlen);
! 57:
! 58: snacid = aim_cachesnac(od, SNAC_FAMILY_BART, 0x0002, 0x0000, NULL, 0);
! 59: flap_connection_send_snac(od, conn, SNAC_FAMILY_BART, 0x0002, snacid, &bs);
! 60:
! 61: byte_stream_destroy(&bs);
! 62:
! 63: return 0;
! 64: }
! 65:
! 66: /**
! 67: * Subtype 0x0003 - Acknowledgement for uploading a buddy icon.
! 68: *
! 69: * You get this honky after you upload a buddy icon.
! 70: */
! 71: static int
! 72: uploadack(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
! 73: {
! 74: int ret = 0;
! 75: aim_rxcallback_t userfunc;
! 76:
! 77: byte_stream_get16(bs);
! 78: byte_stream_get16(bs);
! 79: byte_stream_get8(bs);
! 80:
! 81: if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
! 82: ret = userfunc(od, conn, frame);
! 83:
! 84: return ret;
! 85: }
! 86:
! 87: /**
! 88: * Subtype 0x0004 - Request someone's icon.
! 89: *
! 90: * @param od The oscar session.
! 91: * @param bn The name of the buddy whose icon you are requesting.
! 92: * @param iconcsum The MD5 checksum of the icon you are requesting.
! 93: * @param iconcsumlen Length of the MD5 checksum given above. Should be 10 bytes.
! 94: * @return Return 0 if no errors, otherwise return the error number.
! 95: */
! 96: int
! 97: aim_bart_request(OscarData *od, const char *bn, guint8 iconcsumtype, const guint8 *iconcsum, guint16 iconcsumlen)
! 98: {
! 99: FlapConnection *conn;
! 100: ByteStream bs;
! 101: aim_snacid_t snacid;
! 102:
! 103: if (!od || !(conn = flap_connection_findbygroup(od, SNAC_FAMILY_BART)) || !bn || !strlen(bn) || !iconcsum || !iconcsumlen)
! 104: return -EINVAL;
! 105:
! 106: byte_stream_new(&bs, 1+strlen(bn) + 4 + 1+iconcsumlen);
! 107:
! 108: /* Buddy name */
! 109: byte_stream_put8(&bs, strlen(bn));
! 110: byte_stream_putstr(&bs, bn);
! 111:
! 112: /* Some numbers. You like numbers, right? */
! 113: byte_stream_put8(&bs, 0x01);
! 114: byte_stream_put16(&bs, 0x0001);
! 115: byte_stream_put8(&bs, iconcsumtype);
! 116:
! 117: /* Icon string */
! 118: byte_stream_put8(&bs, iconcsumlen);
! 119: byte_stream_putraw(&bs, iconcsum, iconcsumlen);
! 120:
! 121: snacid = aim_cachesnac(od, SNAC_FAMILY_BART, 0x0004, 0x0000, NULL, 0);
! 122: flap_connection_send_snac(od, conn, SNAC_FAMILY_BART, 0x0004, snacid, &bs);
! 123:
! 124: byte_stream_destroy(&bs);
! 125:
! 126: return 0;
! 127: }
! 128:
! 129: /**
! 130: * Subtype 0x0005 - Receive a buddy icon.
! 131: *
! 132: * This is sent in response to a buddy icon request.
! 133: */
! 134: static int
! 135: parseicon(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
! 136: {
! 137: int ret = 0;
! 138: aim_rxcallback_t userfunc;
! 139: char *bn;
! 140: guint16 iconlen;
! 141: guint8 iconcsumtype, iconcsumlen, *iconcsum, *icon;
! 142:
! 143: bn = byte_stream_getstr(bs, byte_stream_get8(bs));
! 144: byte_stream_get16(bs); /* flags */
! 145: iconcsumtype = byte_stream_get8(bs);
! 146: iconcsumlen = byte_stream_get8(bs);
! 147: iconcsum = byte_stream_getraw(bs, iconcsumlen);
! 148: iconlen = byte_stream_get16(bs);
! 149: icon = byte_stream_getraw(bs, iconlen);
! 150:
! 151: if ((userfunc = aim_callhandler(od, snac->family, snac->subtype)))
! 152: ret = userfunc(od, conn, frame, bn, iconcsumtype, iconcsum, iconcsumlen, icon, iconlen);
! 153:
! 154: g_free(bn);
! 155: g_free(iconcsum);
! 156: g_free(icon);
! 157:
! 158: return ret;
! 159: }
! 160:
! 161: static int
! 162: snachandler(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs)
! 163: {
! 164: if (snac->subtype == 0x0003)
! 165: return uploadack(od, conn, mod, frame, snac, bs);
! 166: else if (snac->subtype == 0x0005)
! 167: return parseicon(od, conn, mod, frame, snac, bs);
! 168:
! 169: return 0;
! 170: }
! 171:
! 172: int
! 173: bart_modfirst(OscarData *od, aim_module_t *mod)
! 174: {
! 175: mod->family = SNAC_FAMILY_BART;
! 176: mod->version = 0x0001;
! 177: mod->toolid = 0x0010;
! 178: mod->toolversion = 0x0629;
! 179: mod->flags = 0;
! 180: strncpy(mod->name, "bart", sizeof(mod->name));
! 181: mod->snachandler = snachandler;
! 182:
! 183: return 0;
! 184: }
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