<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Yes it is. <div>See RFC 3921, Page 25, Chapter 6ff – "Managing Subscriptions"</div><div><br class="webkit-block-placeholder"></div><div>There are </div><div>- subscription request messages</div><div>- roster updates to signal pending state</div><div>- roster updates to signal successful authorization and removal</div><div><br></div><div>-chris</div><div><br class="webkit-block-placeholder"></div><div><div><div><div>Am 23.11.2007 um 15:04 schrieb victor:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hello<div><br class="webkit-block-placeholder"></div><div><br><div><div>Il giorno 23/nov/07, alle ore 12:41, Michal 'vorner' Vaner ha scritto:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">Hello</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">On Fri, Nov 23, 2007 at 11:41:34AM +0100, victor wrote:</div> <blockquote type="cite"><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">* When a user A want's to add user B as a friend, a request is sent to user<span class="Apple-converted-space"> </span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">B, and the request is set to pending.</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">* When user B, perhaps after some days, notices that there is a pending<span class="Apple-converted-space"> </span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">request, he or she decides to approve/reject it</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">* User A is added as a friend, and receives a message that this has<span class="Apple-converted-space"> </span></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">happened, or the opposite.</div> </blockquote><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; min-height: 14px; "><br></div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">This is exactly how subscriptions and presence work, right? Or do I miss</div><div style="margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 0px; ">something important why you can not use them?</div></blockquote><br></div><div>And this is already implemented in the Jabber protocol?</div><div><br class="webkit-block-placeholder"></div><div>Regards,</div><div><br class="webkit-block-placeholder"></div><div>Victor</div><div><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: auto; -khtml-text-decorations-in-effect: none; text-indent: 0px; -apple-text-size-adjust: auto; text-transform: none; orphans: 2; white-space: normal; widows: 2; word-spacing: 0px; "><span class="Apple-style-span" style="border-collapse: separate; border-spacing: 0px 0px; color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; 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