Protocols/OSCAR/SNAC/BART DOWNLOAD2 QUERY: Difference between revisions

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=== From Aleksandr Shutko: SNAC(10,06) request icq buddy icon from server SNAC(10,06) BART__ICQ_DOWNLOAD_QUERY ===
<table width=640 cellSpacing=0 cellPadding=0 border=0>
<tr>
<td>
<br>
Client (ICQ) use this snac to request buddy icon from server. Server should
reply via [[Protocols/OSCAR/SNAC_10_07|SNAC(10,07)]] that contain requested icon.
<br><br>
<table width=640 bgcolor=darkblue cellSpacing=0 cellPadding=0 border=0><tr><td>
<table width=100% cellSpacing=2 cellPadding=0 border=0><tr><td  bgcolor=#E9E9E9 >
<table width=640 cellSpacing=0 cellPadding=0 align=center border=0>
<tr>
<td width=169>&nbsp;00 10</td>
<td width=5>&nbsp;</td>
<td>word</td>
<td width=5>&nbsp;</td>
<td width=55%>SNAC family</td>
</tr>
<tr>
<td>&nbsp;00 06</td>
<td width=5>&nbsp;</td>
<td>word</td>
<td width=5>&nbsp;</td>
<td width=55%>SNAC subtype</td>
</tr>
<tr>
<td>&nbsp;00 00</td>
<td width=5>&nbsp;</td>
<td>word</td>
<td width=5>&nbsp;</td>
<td width=55%>SNAC flags</td>
</tr>
<tr>
<td>&nbsp;xx xx xx xx</td>
<td width=5>&nbsp;</td>
<td>dword</td>
<td width=5>&nbsp;</td>
<td width=55%>SNAC request-id</td>
</tr>
</table>
</td></tr>
<tr><td bgcolor=#E9E9E9>
<table width=640 cellSpacing=0 cellPadding=0 align=center border=0>
<tr>
<td width=169>&nbsp;xx</td>
<td width=5>&nbsp;</td>
<td>byte</td>
<td width=5>&nbsp;</td>
<td width=55%>uin length</td>
</tr>
<tr>
<td>&nbsp;xx ..</td>
<td>&nbsp;</td>
<td>ascii</td>
<td>&nbsp;</td>
<td>uin string</td>
</tr>
<tr>
<td>&nbsp;01</td>
<td>&nbsp;</td>
<td>byte</td>
<td>&nbsp;</td>
<td>unknown (command ?)</td>
</tr>
<tr>
<td>&nbsp;00 01</td>
<td>&nbsp;</td>
<td>word</td>
<td>&nbsp;</td>
<td>icon id (not sure)</td>
</tr>
<tr>
<td>&nbsp;01</td>
<td>&nbsp;</td>
<td>byte</td>
<td>&nbsp;</td>
<td>icon flags (bitmask, purpose unknown)</td>
</tr>
<tr>
<td>&nbsp;10</td>
<td>&nbsp;</td>
<td>byte</td>
<td>&nbsp;</td>
<td>md5 hash size (16)</td>
</tr>
<tr>
<td>&nbsp;xx ..</td>
<td>&nbsp;</td>
<td>array</td>
<td>&nbsp;</td>
<td>requested icon md5 hash</td>
</tr>
</table>
</td></tr></table>
</td></tr></table>
</td></tr></table>
<br>Example SNAC dump with flap header:
<table width=640 bgcolor=darkblue cellSpacing=0 cellPadding=0 border=0><tr><td>
<table width=100% cellSpacing=2 cellPadding=0 border=0><tr>
<td bgcolor=#E9E9E9>
<font size=3><pre style="font-size: 13px">
  2A 02 61 1E 00 29 00 10  00 06 00 00 5D 2E 00 06  *.a..)......]...
  09 33 34 34 30 35 39 31  37 39 01 00 01 01 10 EC  .344059179......
  7B 60 67 CF D1 01 99 0C  BD 33 F9 00 FC 4B 9B    {`g......3...K.
</pre></font>
</td></tr></table>
</td></tr></table>
[[Category:With_Contrib]]


=== BART SNACs ===
=== BART SNACs ===

Latest revision as of 05:13, 13 February 2021

OSCAR Protocol
Introduction • Terms • Clients
Basic
Datatypes • FLAP • SNAC • TLV
UUIDs • Errors • Tool IDs
Host Interaction
Rate Limits • Migration • Messages
Other Services
ADMIN • ADVERT • ALERT
BART • BOS • BUCP • CHAT
CHAT_NAV
Tutorials
Sign On • BART • Rendezvous
ICBM • Locate • Buddies
Foodgroups
OSERVICE (0x0001)
LOCATE (0x0002)
BUDDY (0x0003)
ICBM (0x0004)
ADVERT (0x0005)
INVITE (0x0006)
ADMIN (0x0007)
POPUP (0x0008)
PD (0x0009)
USER_LOOKUP (0x000A)
STATS (0x000B)
TRANSLATE (0x000C)
CHAT_NAV (0x000D)
CHAT (0x000E)
ODIR (0x000F)
BART (0x0010)
FEEDBAG (0x0013)
ICQ (0x0015)
BUCP (0x0017)
ALERT (0x0018)
PLUGIN (0x0022)
UNNAMED_FG_24 (0x0024)
MDIR (0x0025)
ARS (0x044A)
ID Origin Name Foodgroup Service Status Version
0x0010, 0x0006 Client BART__DOWNLOAD2_QUERY Unspecified BOS Active 1.9

This SNAC downloads an asset from the BART host.

SNAC Header

Foodgroup uint16 (word) 00 10
Subgroup uint16 (word) 00 06
Flags uint16 (word) 00 00
Request ID uint32 (dword) 00 00 00 00

SNAC Data

Multiple downloads can be requested in the SNAC; however for each item, the server will respond with a separate BART__DOWNLOAD_REPLY2.

Name Type Notes
request Rest of SNAC array of BART__IDs_wName Items to download

From Aleksandr Shutko: SNAC(10,06) request icq buddy icon from server SNAC(10,06) BART__ICQ_DOWNLOAD_QUERY


Client (ICQ) use this snac to request buddy icon from server. Server should reply via SNAC(10,07) that contain requested icon.

 00 10   word   SNAC family
 00 06   word   SNAC subtype
 00 00   word   SNAC flags
 xx xx xx xx   dword   SNAC request-id
 xx   byte   uin length
 xx ..   ascii   uin string
 01   byte   unknown (command ?)
 00 01   word   icon id (not sure)
 01   byte   icon flags (bitmask, purpose unknown)
 10   byte   md5 hash size (16)
 xx ..   array   requested icon md5 hash


Example SNAC dump with flap header: 


  2A 02 61 1E 00 29 00 10  00 06 00 00 5D 2E 00 06  *.a..)......]...
  09 33 34 34 30 35 39 31  37 39 01 00 01 01 10 EC  .344059179......
  7B 60 67 CF D1 01 99 0C  BD 33 F9 00 FC 4B 9B     {`g......3...K.


BART SNACs

SNAC List
Subgroup Origin Name
0x0001 Any BART__ERR
This is the error SNAC for the BART foodgroup.
0x0002 Client BART__UPLOAD_QUERY
This SNAC uploads a custom item to the BART host. Only certain types allow custom items.
0x0003 Host BART__UPLOAD_REPLY
These are the results for an item requested with BART__UPLOAD_QUERY.
0x0004 Client BART__DOWNLOAD_QUERY
Legacy request buddy icon from host.
0x0005 Host BART__DOWNLOAD_REPLY
Legacy host response to a buddy icon request.
0x0006 Client BART__DOWNLOAD2_QUERY
This SNAC downloads an asset from the BART host.
0x0007 Host BART__DOWNLOAD2_REPLY
These are the results for an item requested with BART__DOWNLOAD2_QUERY.
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