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Diffstat (limited to 'indra/newview/llviewerdisplayname.cpp')
| -rw-r--r-- | indra/newview/llviewerdisplayname.cpp | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/indra/newview/llviewerdisplayname.cpp b/indra/newview/llviewerdisplayname.cpp new file mode 100644 index 0000000000..5741fab29a --- /dev/null +++ b/indra/newview/llviewerdisplayname.cpp @@ -0,0 +1,208 @@ +/** + * @file llviewerdisplayname.cpp + * @brief Wrapper for display name functionality + * + * $LicenseInfo:firstyear=2010&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#include "llviewerprecompiledheaders.h" + +#include "llviewerdisplayname.h" + +// viewer includes +#include "llagent.h" +#include "llviewerregion.h" +#include "llvoavatar.h" + +// library includes +#include "llavatarnamecache.h" +#include "llhttpclient.h" +#include "llhttpnode.h" +#include "llnotificationsutil.h" +#include "llui.h" // getLanguage() + +namespace LLViewerDisplayName +{ + // Fired when viewer receives server response to display name change + set_name_signal_t sSetDisplayNameSignal; + + // Fired when there is a change in the agent's name + name_changed_signal_t sNameChangedSignal; + + void addNameChangedCallback(const name_changed_signal_t::slot_type& cb) + { + sNameChangedSignal.connect(cb); + } + +} + +class LLSetDisplayNameResponder : public LLHTTPClient::Responder +{ +public: + // only care about errors + /*virtual*/ void error(U32 status, const std::string& reason) + { + LLViewerDisplayName::sSetDisplayNameSignal(false, "", LLSD()); + LLViewerDisplayName::sSetDisplayNameSignal.disconnect_all_slots(); + } +}; + +void LLViewerDisplayName::set(const std::string& display_name, const set_name_slot_t& slot) +{ + // TODO: simple validation here + + LLViewerRegion* region = gAgent.getRegion(); + llassert(region); + std::string cap_url = region->getCapability("SetDisplayName"); + if (cap_url.empty()) + { + // this server does not support display names, report error + slot(false, "unsupported", LLSD()); + return; + } + + // People API can return localized error messages. Indicate our + // language preference via header. + LLSD headers; + headers["Accept-Language"] = LLUI::getLanguage(); + + // People API requires both the old and new value to change a variable. + // Our display name will be in cache before the viewer's UI is available + // to request a change, so we can use direct lookup without callback. + LLAvatarName av_name; + if (!LLAvatarNameCache::get( gAgent.getID(), &av_name)) + { + slot(false, "name unavailable", LLSD()); + return; + } + + // People API expects array of [ "old value", "new value" ] + LLSD change_array = LLSD::emptyArray(); + change_array.append(av_name.mDisplayName); + change_array.append(display_name); + + llinfos << "Set name POST to " << cap_url << llendl; + + // Record our caller for when the server sends back a reply + sSetDisplayNameSignal.connect(slot); + + // POST the requested change. The sim will not send a response back to + // this request directly, rather it will send a separate message after it + // communicates with the back-end. + LLSD body; + body["display_name"] = change_array; + LLHTTPClient::post(cap_url, body, new LLSetDisplayNameResponder, headers); +} + +class LLSetDisplayNameReply : public LLHTTPNode +{ + LOG_CLASS(LLSetDisplayNameReply); +public: + /*virtual*/ void post( + LLHTTPNode::ResponsePtr response, + const LLSD& context, + const LLSD& input) const + { + LLSD body = input["body"]; + + S32 status = body["status"].asInteger(); + bool success = (status == 200); + std::string reason = body["reason"].asString(); + LLSD content = body["content"]; + + llinfos << "status " << status << " reason " << reason << llendl; + + // If viewer's concept of display name is out-of-date, the set request + // will fail with 409 Conflict. If that happens, fetch up-to-date + // name information. + if (status == 409) + { + LLUUID agent_id = gAgent.getID(); + // Flush stale data + LLAvatarNameCache::erase( agent_id ); + // Queue request for new data + LLAvatarName ignored; + LLAvatarNameCache::get( agent_id, &ignored ); + // Kill name tag, as it is wrong + LLVOAvatar::invalidateNameTag( agent_id ); + } + + // inform caller of result + LLViewerDisplayName::sSetDisplayNameSignal(success, reason, content); + LLViewerDisplayName::sSetDisplayNameSignal.disconnect_all_slots(); + } +}; + + +class LLDisplayNameUpdate : public LLHTTPNode +{ + /*virtual*/ void post( + LLHTTPNode::ResponsePtr response, + const LLSD& context, + const LLSD& input) const + { + LLSD body = input["body"]; + LLUUID agent_id = body["agent_id"]; + std::string old_display_name = body["old_display_name"]; + // By convention this record is called "agent" in the People API + LLSD name_data = body["agent"]; + + // Inject the new name data into cache + LLAvatarName av_name; + av_name.fromLLSD( name_data ); + + llinfos << "name-update now " << LLDate::now() + << " next_update " << LLDate(av_name.mNextUpdate) + << llendl; + + // Name expiration time may be provided in headers, or we may use a + // default value + // *TODO: get actual headers out of ResponsePtr + //LLSD headers = response->mHeaders; + LLSD headers; + av_name.mExpires = + LLAvatarNameCache::nameExpirationFromHeaders(headers); + + LLAvatarNameCache::insert(agent_id, av_name); + + // force name tag to update + LLVOAvatar::invalidateNameTag(agent_id); + + LLSD args; + args["OLD_NAME"] = old_display_name; + args["SLID"] = av_name.mUsername; + args["NEW_NAME"] = av_name.mDisplayName; + LLNotificationsUtil::add("DisplayNameUpdate", args); + if (agent_id == gAgent.getID()) + { + LLViewerDisplayName::sNameChangedSignal(); + } + } +}; + +LLHTTPRegistration<LLSetDisplayNameReply> + gHTTPRegistrationMessageSetDisplayNameReply( + "/message/SetDisplayNameReply"); + +LLHTTPRegistration<LLDisplayNameUpdate> + gHTTPRegistrationMessageDisplayNameUpdate( + "/message/DisplayNameUpdate"); |