diff options
Diffstat (limited to 'indra/viewer_components/login/lllogin.cpp')
| -rw-r--r-- | indra/viewer_components/login/lllogin.cpp | 284 |
1 files changed, 144 insertions, 140 deletions
diff --git a/indra/viewer_components/login/lllogin.cpp b/indra/viewer_components/login/lllogin.cpp index 9193d32b49..d485203fa1 100644 --- a/indra/viewer_components/login/lllogin.cpp +++ b/indra/viewer_components/login/lllogin.cpp @@ -23,6 +23,7 @@ * $/LicenseInfo$ */ +#include "llwin32headers.h" #include "linden_common.h" #include "llsd.h" #include "llsdutil.h" @@ -147,167 +148,170 @@ void LLLogin::Impl::loginCoro(std::string uri, LLSD login_params) } try { - LL_DEBUGS("LLLogin") << "Entering coroutine " << LLCoros::instance().getName() - << " with uri '" << uri << "', parameters " << printable_params << LL_ENDL; + LL_DEBUGS("LLLogin") << "Entering coroutine " << LLCoros::getName() + << " with uri '" << uri << "', parameters " << printable_params << LL_ENDL; - LLEventPump& xmlrpcPump(LLEventPumps::instance().obtain("LLXMLRPCTransaction")); - // EXT-4193: use a DIFFERENT reply pump than for the SRV request. We used - // to share them -- but the EXT-3934 fix made it possible for an abandoned - // SRV response to arrive just as we were expecting the XMLRPC response. - LLEventStream loginReplyPump("loginreply", true); + LLEventPump& xmlrpcPump(LLEventPumps::instance().obtain("LLXMLRPCTransaction")); + // EXT-4193: use a DIFFERENT reply pump than for the SRV request. We used + // to share them -- but the EXT-3934 fix made it possible for an abandoned + // SRV response to arrive just as we were expecting the XMLRPC response. + LLEventStream loginReplyPump("loginreply", true); - LLSD::Integer attempts = 0; + LLSD::Integer attempts = 0; - LLSD request(login_params); - request["reply"] = loginReplyPump.getName(); - request["uri"] = uri; - std::string status; + LLSD request(login_params); + request["reply"] = loginReplyPump.getName(); + request["uri"] = uri; + std::string status; - // Loop back to here if login attempt redirects to a different - // request["uri"] - for (;;) - { - ++attempts; - LLSD progress_data; - progress_data["attempt"] = attempts; - progress_data["request"] = request; - if (progress_data["request"].has("params") - && progress_data["request"]["params"].has("passwd")) - { - progress_data["request"]["params"]["passwd"] = "*******"; - } - sendProgressEvent("offline", "authenticating", progress_data); - - // We expect zero or more "Downloading" status events, followed by - // exactly one event with some other status. Use postAndSuspend() the - // first time, because -- at least in unit-test land -- it's - // possible for the reply to arrive before the post() call - // returns. Subsequent responses, of course, must be awaited - // without posting again. - for (mAuthResponse = validateResponse(loginReplyPump.getName(), - llcoro::postAndSuspend(request, xmlrpcPump, loginReplyPump, "reply")); - mAuthResponse["status"].asString() == "Downloading"; - mAuthResponse = validateResponse(loginReplyPump.getName(), - llcoro::suspendUntilEventOn(loginReplyPump))) + // Loop back to here if login attempt redirects to a different + // request["uri"] + for (;;) { - // Still Downloading -- send progress update. - sendProgressEvent("offline", "downloading"); - } + ++attempts; + LLSD progress_data; + progress_data["attempt"] = attempts; + progress_data["request"] = request; + if (progress_data["request"].has("params") + && progress_data["request"]["params"].has("passwd")) + { + progress_data["request"]["params"]["passwd"] = "*******"; + } + sendProgressEvent("offline", "authenticating", progress_data); + + // We expect zero or more "Downloading" status events, followed by + // exactly one event with some other status. Use postAndSuspend() the + // first time, because -- at least in unit-test land -- it's + // possible for the reply to arrive before the post() call + // returns. Subsequent responses, of course, must be awaited + // without posting again. + for (mAuthResponse = validateResponse(loginReplyPump.getName(), + llcoro::postAndSuspend(request, xmlrpcPump, loginReplyPump, "reply")); + mAuthResponse["status"].asString() == "Downloading"; + mAuthResponse = validateResponse(loginReplyPump.getName(), + llcoro::suspendUntilEventOn(loginReplyPump))) + { + // Still Downloading -- send progress update. + sendProgressEvent("offline", "downloading"); + } - LL_DEBUGS("LLLogin") << "Auth Response: " << mAuthResponse << LL_ENDL; - status = mAuthResponse["status"].asString(); + LL_DEBUGS("LLLogin") << "Auth Response: " << mAuthResponse << LL_ENDL; + status = mAuthResponse["status"].asString(); - // Okay, we've received our final status event for this - // request. Unless we got a redirect response, break the retry - // loop for the current rewrittenURIs entry. - if (!(status == "Complete" && - mAuthResponse["responses"]["login"].asString() == "indeterminate")) - { - break; - } + // Okay, we've received our final status event for this + // request. Unless we got a redirect response, break the retry + // loop for the current rewrittenURIs entry. + if (!(status == "Complete" && + mAuthResponse["responses"]["login"].asString() == "indeterminate")) + { + break; + } - sendProgressEvent("offline", "indeterminate", mAuthResponse["responses"]); + sendProgressEvent("offline", "indeterminate", mAuthResponse["responses"]); - // Here the login service at the current URI is redirecting us - // to some other URI ("indeterminate" -- why not "redirect"?). - // The response should contain another uri to try, with its - // own auth method. - request["uri"] = mAuthResponse["responses"]["next_url"].asString(); - request["method"] = mAuthResponse["responses"]["next_method"].asString(); - } // loop back to try the redirected URI + // Here the login service at the current URI is redirecting us + // to some other URI ("indeterminate" -- why not "redirect"?). + // The response should contain another uri to try, with its + // own auth method. + request["uri"] = mAuthResponse["responses"]["next_url"].asString(); + request["method"] = mAuthResponse["responses"]["next_method"].asString(); + } // loop back to try the redirected URI - // Here we're done with redirects. - if (status == "Complete") - { - // StatusComplete does not imply auth success. Check the - // actual outcome of the request. We've already handled the - // "indeterminate" case in the loop above. - if (mAuthResponse["responses"]["login"].asString() == "true") - { - sendProgressEvent("online", "connect", mAuthResponse["responses"]); - } - else + // Here we're done with redirects. + if (status == "Complete") { - // Synchronize here with the updater. We synchronize here rather - // than in the fail.login handler, which actually examines the - // response from login.cgi, because here we are definitely in a - // coroutine and can definitely use suspendUntilBlah(). Whoever's - // listening for fail.login might not be. - - // If the reason for login failure is that we must install a - // required update, we definitely want to pass control to the - // updater to manage that for us. We'll handle any other login - // failure ourselves, as usual. We figure that no matter where you - // are in the world, or what kind of network you're on, we can - // reasonably expect the Viewer Version Manager to respond more or - // less as quickly as login.cgi. This synchronization is only - // intended to smooth out minor races between the two services. - // But what if the updater crashes? Use a timeout so that - // eventually we'll tire of waiting for it and carry on as usual. - // Given the above, it can be a fairly short timeout, at least - // from a human point of view. - - // Since sSyncPoint is an LLEventMailDrop, we DEFINITELY want to - // consume the posted event. - LLCoros::OverrideConsuming oc(true); - // Timeout should produce the isUndefined() object passed here. - LL_DEBUGS("LLLogin") << "Login failure, waiting for sync from updater" << LL_ENDL; - LLSD updater = llcoro::suspendUntilEventOnWithTimeout(sSyncPoint, 10, LLSD()); - if (updater.isUndefined()) + // StatusComplete does not imply auth success. Check the + // actual outcome of the request. We've already handled the + // "indeterminate" case in the loop above. + if (mAuthResponse["responses"]["login"].asString() == "true") { - LL_WARNS("LLLogin") << "Failed to hear from updater, proceeding with fail.login" - << LL_ENDL; + sendProgressEvent("online", "connect", mAuthResponse["responses"]); } else { - LL_DEBUGS("LLLogin") << "Got responses from updater and login.cgi" << LL_ENDL; + // Synchronize here with the updater. We synchronize here rather + // than in the fail.login handler, which actually examines the + // response from login.cgi, because here we are definitely in a + // coroutine and can definitely use suspendUntilBlah(). Whoever's + // listening for fail.login might not be. + + // If the reason for login failure is that we must install a + // required update, we definitely want to pass control to the + // updater to manage that for us. We'll handle any other login + // failure ourselves, as usual. We figure that no matter where you + // are in the world, or what kind of network you're on, we can + // reasonably expect the Viewer Version Manager to respond more or + // less as quickly as login.cgi. This synchronization is only + // intended to smooth out minor races between the two services. + // But what if the updater crashes? Use a timeout so that + // eventually we'll tire of waiting for it and carry on as usual. + // Given the above, it can be a fairly short timeout, at least + // from a human point of view. + + // Since sSyncPoint is an LLEventMailDrop, we DEFINITELY want to + // consume the posted event. + LLCoros::OverrideConsuming oc(true); + // Timeout should produce the isUndefined() object passed here. + LL_DEBUGS("LLLogin") << "Login failure, waiting for sync from updater" << LL_ENDL; + LLSD updater = llcoro::suspendUntilEventOnWithTimeout(sSyncPoint, 10, LLSD()); + if (updater.isUndefined()) + { + LL_WARNS("LLLogin") << "Failed to hear from updater, proceeding with fail.login" + << LL_ENDL; + } + else + { + LL_DEBUGS("LLLogin") << "Got responses from updater and login.cgi" << LL_ENDL; + } + // Let the fail.login handler deal with empty updater response. + LLSD responses(mAuthResponse["responses"]); + responses["updater"] = updater; + sendProgressEvent("offline", "fail.login", responses); } - // Let the fail.login handler deal with empty updater response. - LLSD responses(mAuthResponse["responses"]); - responses["updater"] = updater; - sendProgressEvent("offline", "fail.login", responses); + return; // Done! } - return; // Done! - } -// /* Sometimes we end with "Started" here. Slightly slow server? -// * Seems to be ok to just skip it. Otherwise we'd error out and crash in the if below. -// */ -// if( status == "Started") -// { -// LL_DEBUGS("LLLogin") << mAuthResponse << LL_ENDL; -// continue; -// } - - // If we don't recognize status at all, trouble - if (! (status == "CURLError" - || status == "XMLRPCError" - || status == "OtherError")) - { - LL_ERRS("LLLogin") << "Unexpected status from " << xmlrpcPump.getName() << " pump: " - << mAuthResponse << LL_ENDL; - return; - } +/*==========================================================================*| + // Sometimes we end with "Started" here. Slightly slow server? Seems + // to be ok to just skip it. Otherwise we'd error out and crash in the + // if below. + if( status == "Started") + { + LL_DEBUGS("LLLogin") << mAuthResponse << LL_ENDL; + continue; + } +|*==========================================================================*/ - // Here status IS one of the errors tested above. - // Tell caller this didn't work out so well. - - // *NOTE: The response from LLXMLRPCListener's Poller::poll method returns an - // llsd with no "responses" node. To make the output from an incomplete login symmetrical - // to success, add a data/message and data/reason fields. - LLSD error_response(LLSDMap - ("reason", mAuthResponse["status"]) - ("errorcode", mAuthResponse["errorcode"]) - ("message", mAuthResponse["error"])); - if(mAuthResponse.has("certificate")) - { - error_response["certificate"] = mAuthResponse["certificate"]; - } - sendProgressEvent("offline", "fail.login", error_response); + // If we don't recognize status at all, trouble + if (! (status == "CURLError" + || status == "XMLRPCError" + || status == "OtherError")) + { + LL_ERRS("LLLogin") << "Unexpected status from " << xmlrpcPump.getName() << " pump: " + << mAuthResponse << LL_ENDL; + return; + } + + // Here status IS one of the errors tested above. + // Tell caller this didn't work out so well. + + // *NOTE: The response from LLXMLRPCListener's Poller::poll method returns an + // llsd with no "responses" node. To make the output from an incomplete login symmetrical + // to success, add a data/message and data/reason fields. + LLSD error_response(LLSDMap + ("reason", mAuthResponse["status"]) + ("errorcode", mAuthResponse["errorcode"]) + ("message", mAuthResponse["error"])); + if(mAuthResponse.has("certificate")) + { + error_response["certificate"] = mAuthResponse["certificate"]; + } + sendProgressEvent("offline", "fail.login", error_response); } catch (...) { - CRASH_ON_UNHANDLED_EXCEPTION(STRINGIZE("coroutine " << LLCoros::instance().getName() - << "('" << uri << "', " << printable_params << ")")); + LOG_UNHANDLED_EXCEPTION(STRINGIZE("coroutine " << LLCoros::getName() + << "('" << uri << "', " << printable_params << ")")); + throw; } } |