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-rw-r--r--indra/llmessage/llcachename.cpp303
1 files changed, 175 insertions, 128 deletions
diff --git a/indra/llmessage/llcachename.cpp b/indra/llmessage/llcachename.cpp
index 9871c922f1..a8f53a38c3 100644
--- a/indra/llmessage/llcachename.cpp
+++ b/indra/llmessage/llcachename.cpp
@@ -2,31 +2,25 @@
* @file llcachename.cpp
* @brief A hierarchical cache of first and last names queried based on UUID.
*
- * $LicenseInfo:firstyear=2002&license=viewergpl$
- *
- * Copyright (c) 2002-2009, Linden Research, Inc.
- *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
* Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 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.
*
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 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.
*
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
+ * 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
*
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
@@ -44,6 +38,8 @@
#include "message.h"
#include "llmemtype.h"
+#include <boost/regex.hpp>
+
// llsd serialization constants
static const std::string AGENTS("agents");
static const std::string GROUPS("groups");
@@ -75,6 +71,8 @@ public:
public:
bool mIsGroup;
U32 mCreateTime; // unix time_t
+ // IDEVO TODO collapse names to one field, which will eliminate
+ // many string compares on "Resident"
std::string mFirstName;
std::string mLastName;
std::string mGroupName;
@@ -220,7 +218,9 @@ public:
Impl(LLMessageSystem* msg);
~Impl();
-
+
+ BOOL getName(const LLUUID& id, std::string& first, std::string& last);
+
boost::signals2::connection addPending(const LLUUID& id, const LLCacheNameCallback& callback);
void addPending(const LLUUID& id, const LLHost& host);
@@ -306,89 +306,10 @@ boost::signals2::connection LLCacheName::addObserver(const LLCacheNameCallback&
return impl.mSignal.connect(callback);
}
-void LLCacheName::importFile(LLFILE* fp)
-{
- S32 count = 0;
-
- const S32 BUFFER_SIZE = 1024;
- char buffer[BUFFER_SIZE]; /*Flawfinder: ignore*/
-
- // *NOTE: These buffer sizes are hardcoded into sscanf() below
- char id_string[MAX_STRING]; /*Flawfinder: ignore*/
- char firstname[MAX_STRING]; /*Flawfinder: ignore*/
- char lastname[MAX_STRING]; /*Flawfinder: ignore*/
- U32 create_time;
-
- // This is OK if the first line is actually a name. We just don't load it.
- char* valid = fgets(buffer, BUFFER_SIZE, fp);
- if (!valid) return;
-
- // *NOTE: This buffer size is hardcoded into sscanf() below
- char version_string[BUFFER_SIZE]; /*Flawfinder: ignore*/
- S32 version = 0;
- S32 match = sscanf( /* Flawfinder: ignore */
- buffer,
- "%1023s %d",
- version_string, &version);
- if ( match != 2
- || strcmp(version_string, "version")
- || version != CN_FILE_VERSION)
- {
- llwarns << "Ignoring old cache name file format" << llendl;
- return;
- }
-
- // We'll expire entries more than a week old
- U32 now = (U32)time(NULL);
- const U32 SECS_PER_DAY = 60 * 60 * 24;
- U32 delete_before_time = now - (7 * SECS_PER_DAY);
-
- while(!feof(fp))
- {
- valid = fgets(buffer, BUFFER_SIZE, fp);
- if (!valid) break;
-
- match = sscanf( /* Flawfinder: ignore */
- buffer,
- "%254s %u %254s %254s",
- id_string,
- &create_time,
- firstname,
- lastname);
- if (4 != match) continue;
-
- LLUUID id(id_string);
- if (id.isNull()) continue;
-
- // undo trivial XOR
- S32 i;
- for (i = 0; i < UUID_BYTES; i++)
- {
- id.mData[i] ^= 0x33;
- }
-
- // Don't load entries that are more than a week old
- if (create_time < delete_before_time) continue;
-
- LLCacheNameEntry* entry = new LLCacheNameEntry();
- entry->mIsGroup = false;
- entry->mCreateTime = create_time;
- entry->mFirstName = firstname;
- entry->mLastName = lastname;
- impl.mCache[id] = entry;
- std::string fullname = entry->mFirstName + " " + entry->mLastName;
- impl.mReverseCache[fullname] = id;
-
- count++;
- }
-
- llinfos << "LLCacheName loaded " << count << " names" << llendl;
-}
-
bool LLCacheName::importFile(std::istream& istr)
{
LLSD data;
- if(LLSDSerialize::fromXML(data, istr) < 1)
+ if(LLSDSerialize::fromXMLDocument(data, istr) < 1)
return false;
// We'll expire entries more than a week old
@@ -414,7 +335,7 @@ bool LLCacheName::importFile(std::istream& istr)
entry->mFirstName = agent[FIRST].asString();
entry->mLastName = agent[LAST].asString();
impl.mCache[id] = entry;
- std::string fullname = entry->mFirstName + " " + entry->mLastName;
+ std::string fullname = buildFullName(entry->mFirstName, entry->mLastName);
impl.mReverseCache[fullname] = id;
++count;
@@ -463,6 +384,7 @@ void LLCacheName::exportFile(std::ostream& ostr)
// store it
LLUUID id = iter->first;
std::string id_str = id.asString();
+ // IDEVO TODO: Should we store SLIDs with last name "Resident" or not?
if(!entry->mFirstName.empty() && !entry->mLastName.empty())
{
data[AGENTS][id_str][FIRST] = entry->mFirstName;
@@ -480,7 +402,7 @@ void LLCacheName::exportFile(std::ostream& ostr)
}
-BOOL LLCacheName::getName(const LLUUID& id, std::string& first, std::string& last)
+BOOL LLCacheName::Impl::getName(const LLUUID& id, std::string& first, std::string& last)
{
if(id.isNull())
{
@@ -489,7 +411,7 @@ BOOL LLCacheName::getName(const LLUUID& id, std::string& first, std::string& las
return TRUE;
}
- LLCacheNameEntry* entry = get_ptr_in_map(impl.mCache, id );
+ LLCacheNameEntry* entry = get_ptr_in_map(mCache, id );
if (entry)
{
first = entry->mFirstName;
@@ -500,16 +422,17 @@ BOOL LLCacheName::getName(const LLUUID& id, std::string& first, std::string& las
{
first = sCacheName["waiting"];
last.clear();
- if (!impl.isRequestPending(id))
+ if (!isRequestPending(id))
{
- impl.mAskNameQueue.insert(id);
+ mAskNameQueue.insert(id);
}
return FALSE;
}
}
+
// static
-void LLCacheName::LocalizeCacheName(std::string key, std::string value)
+void LLCacheName::localizeCacheName(std::string key, std::string value)
{
if (key!="" && value!= "" )
sCacheName[key]=value;
@@ -520,11 +443,13 @@ void LLCacheName::LocalizeCacheName(std::string key, std::string value)
BOOL LLCacheName::getFullName(const LLUUID& id, std::string& fullname)
{
std::string first_name, last_name;
- BOOL res = getName(id, first_name, last_name);
- fullname = first_name + " " + last_name;
+ BOOL res = impl.getName(id, first_name, last_name);
+ fullname = buildFullName(first_name, last_name);
return res;
}
+
+
BOOL LLCacheName::getGroupName(const LLUUID& id, std::string& group)
{
if(id.isNull())
@@ -561,13 +486,13 @@ BOOL LLCacheName::getGroupName(const LLUUID& id, std::string& group)
BOOL LLCacheName::getUUID(const std::string& first, const std::string& last, LLUUID& id)
{
- std::string fullname = first + " " + last;
- return getUUID(fullname, id);
+ std::string full_name = buildFullName(first, last);
+ return getUUID(full_name, id);
}
-BOOL LLCacheName::getUUID(const std::string& fullname, LLUUID& id)
+BOOL LLCacheName::getUUID(const std::string& full_name, LLUUID& id)
{
- ReverseCache::iterator iter = impl.mReverseCache.find(fullname);
+ ReverseCache::iterator iter = impl.mReverseCache.find(full_name);
if (iter != impl.mReverseCache.end())
{
id = iter->second;
@@ -579,6 +504,93 @@ BOOL LLCacheName::getUUID(const std::string& fullname, LLUUID& id)
}
}
+//static
+std::string LLCacheName::buildFullName(const std::string& first, const std::string& last)
+{
+ std::string fullname = first;
+ if (!last.empty()
+ && last != "Resident")
+ {
+ fullname += ' ';
+ fullname += last;
+ }
+ return fullname;
+}
+
+//static
+std::string LLCacheName::cleanFullName(const std::string& full_name)
+{
+ return full_name.substr(0, full_name.find(" Resident"));
+}
+
+//static
+std::string LLCacheName::buildUsername(const std::string& full_name)
+{
+ // rare, but handle hard-coded error names returned from server
+ if (full_name == "(\?\?\?) (\?\?\?)")
+ {
+ return "(\?\?\?)";
+ }
+
+ std::string::size_type index = full_name.find(' ');
+
+ if (index != std::string::npos)
+ {
+ std::string username;
+ username = full_name.substr(0, index);
+ std::string lastname = full_name.substr(index+1);
+
+ if (lastname != "Resident")
+ {
+ username = username + "." + lastname;
+ }
+
+ LLStringUtil::toLower(username);
+ return username;
+ }
+
+ // if the input wasn't a correctly formatted legacy name just return it unchanged
+ return full_name;
+}
+
+//static
+std::string LLCacheName::buildLegacyName(const std::string& complete_name)
+{
+ // regexp doesn't play nice with unicode, chop off the display name
+ S32 open_paren = complete_name.rfind(" (");
+
+ if (open_paren == std::string::npos)
+ {
+ return complete_name;
+ }
+
+ std::string username = complete_name.substr(open_paren);
+ boost::regex complete_name_regex("( \\()([a-z0-9]+)(.[a-z]+)*(\\))");
+ boost::match_results<std::string::const_iterator> name_results;
+ if (!boost::regex_match(username, name_results, complete_name_regex)) return complete_name;
+
+ std::string legacy_name = name_results[2];
+ // capitalize the first letter
+ std::string cap_letter = legacy_name.substr(0, 1);
+ LLStringUtil::toUpper(cap_letter);
+ legacy_name = cap_letter + legacy_name.substr(1);
+
+ if (name_results[3].matched)
+ {
+ std::string last_name = name_results[3];
+ std::string cap_letter = last_name.substr(1, 1);
+ LLStringUtil::toUpper(cap_letter);
+ last_name = cap_letter + last_name.substr(2);
+ legacy_name = legacy_name + " " + last_name;
+ }
+ else
+ {
+ legacy_name = legacy_name + " Resident";
+ }
+
+ return legacy_name;
+}
+
// This is a little bit kludgy. LLCacheNameCallback is a slot instead of a function pointer.
// The reason it is a slot is so that the legacy get() function below can bind an old callback
// and pass it as a slot. The reason it isn't a boost::function is so that trackable behavior
@@ -586,7 +598,7 @@ BOOL LLCacheName::getUUID(const std::string& fullname, LLUUID& id)
// we call it immediately. -Steve
// NOTE: Even though passing first and last name is a bit of extra overhead, it eliminates the
// potential need for any parsing should any code need to handle first and last name independently.
-boost::signals2::connection LLCacheName::get(const LLUUID& id, BOOL is_group, const LLCacheNameCallback& callback)
+boost::signals2::connection LLCacheName::get(const LLUUID& id, bool is_group, const LLCacheNameCallback& callback)
{
boost::signals2::connection res;
@@ -594,7 +606,7 @@ boost::signals2::connection LLCacheName::get(const LLUUID& id, BOOL is_group, co
{
LLCacheNameSignal signal;
signal.connect(callback);
- signal(id, sCacheName["nobody"], "", is_group);
+ signal(id, sCacheName["nobody"], is_group);
return res;
}
@@ -606,11 +618,13 @@ boost::signals2::connection LLCacheName::get(const LLUUID& id, BOOL is_group, co
// id found in map therefore we can call the callback immediately.
if (entry->mIsGroup)
{
- signal(id, entry->mGroupName, "", entry->mIsGroup);
+ signal(id, entry->mGroupName, entry->mIsGroup);
}
else
{
- signal(id, entry->mFirstName, entry->mLastName, entry->mIsGroup);
+ std::string fullname =
+ buildFullName(entry->mFirstName, entry->mLastName);
+ signal(id, fullname, entry->mIsGroup);
}
}
else
@@ -632,9 +646,15 @@ boost::signals2::connection LLCacheName::get(const LLUUID& id, BOOL is_group, co
return res;
}
-boost::signals2::connection LLCacheName::get(const LLUUID& id, BOOL is_group, old_callback_t callback, void* user_data)
+boost::signals2::connection LLCacheName::getGroup(const LLUUID& group_id,
+ const LLCacheNameCallback& callback)
+{
+ return get(group_id, true, callback);
+}
+
+boost::signals2::connection LLCacheName::get(const LLUUID& id, bool is_group, old_callback_t callback, void* user_data)
{
- return get(id, is_group, boost::bind(callback, _1, _2, _3, _4, user_data));
+ return get(id, is_group, boost::bind(callback, _1, _2, _3, user_data));
}
void LLCacheName::processPending()
@@ -706,7 +726,7 @@ void LLCacheName::dump()
{
llinfos
<< iter->first << " = "
- << entry->mFirstName << " " << entry->mLastName
+ << buildFullName(entry->mFirstName, entry->mLastName)
<< " @ " << entry->mCreateTime
<< llendl;
}
@@ -725,12 +745,24 @@ void LLCacheName::dumpStats()
<< llendl;
}
+void LLCacheName::clear()
+{
+ for_each(impl.mCache.begin(), impl.mCache.end(), DeletePairedPointer());
+ impl.mCache.clear();
+}
+
//static
std::string LLCacheName::getDefaultName()
{
return sCacheName["waiting"];
}
+//static
+std::string LLCacheName::getDefaultLastName()
+{
+ return "Resident";
+}
+
void LLCacheName::Impl::processPendingAsks()
{
LLMemType mt_ppa(LLMemType::MTYPE_CACHE_PROCESS_PENDING_ASKS);
@@ -752,11 +784,13 @@ void LLCacheName::Impl::processPendingReplies()
if (!entry->mIsGroup)
{
- (reply->mSignal)(reply->mID, entry->mFirstName, entry->mLastName, FALSE);
+ std::string fullname =
+ LLCacheName::buildFullName(entry->mFirstName, entry->mLastName);
+ (reply->mSignal)(reply->mID, fullname, false);
}
else
{
- (reply->mSignal)(reply->mID, entry->mGroupName, "", TRUE);
+ (reply->mSignal)(reply->mID, entry->mGroupName, true);
}
}
@@ -927,13 +961,27 @@ void LLCacheName::Impl::processUUIDReply(LLMessageSystem* msg, bool isGroup)
if (!isGroup)
{
- mSignal(id, entry->mFirstName, entry->mLastName, FALSE);
- std::string fullname = entry->mFirstName + " " + entry->mLastName;
- mReverseCache[fullname] = id;
+ // NOTE: Very occasionally the server sends down a full name
+ // in the first name field with an empty last name, for example,
+ // first = "Ladanie1 Resident", last = "".
+ // I cannot reproduce this, nor can I find a bug in the server code.
+ // Ensure "Resident" does not appear via cleanFullName, because
+ // buildFullName only checks last name. JC
+ std::string full_name;
+ if (entry->mLastName.empty())
+ {
+ full_name = cleanFullName(entry->mFirstName);
+ }
+ else
+ {
+ full_name = LLCacheName::buildFullName(entry->mFirstName, entry->mLastName);
+ }
+ mSignal(id, full_name, false);
+ mReverseCache[full_name] = id;
}
else
{
- mSignal(id, entry->mGroupName, "", TRUE);
+ mSignal(id, entry->mGroupName, true);
mReverseCache[entry->mGroupName] = id;
}
}
@@ -962,4 +1010,3 @@ void LLCacheName::Impl::handleUUIDGroupNameReply(LLMessageSystem* msg, void** us
{
((LLCacheName::Impl*)userData)->processUUIDReply(msg, true);
}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 11:53:21 +0000