Merge pull request #2534 from secondlife/release/luau-scripting

Add Lua scripting to develop, behind feature flag

1 files changed, 42 insertions, 0 deletions

diff --git a/indra/newview/scripts/lua/require/login.lua b/indra/newview/scripts/lua/require/login.lua
new file mode 100644
index 0000000000..37c9093a21
--- /dev/null
+++ b/indra/newview/scripts/lua/require/login.lua
@@ -0,0 +1,42 @@
+local leap = require 'leap'
+local startup = require 'startup'
+local mapargs = require 'mapargs'
+
+local login = {}
+
+local function ensure_login_state(op)
+    -- no point trying to login until the viewer is ready
+    startup.wait('STATE_LOGIN_WAIT')
+    -- Once we've actually started login, LLPanelLogin is destroyed, and so is
+    -- its "LLPanelLogin" listener. At that point,
+    -- leap.request("LLPanelLogin", ...) will hang indefinitely because no one
+    -- is listening on that LLEventPump any more. Intercept that case and
+    -- produce a sensible error.
+    local state = startup.state()
+    if startup.before('STATE_LOGIN_WAIT', state) then
+        error(`Can't engage login operation {op} once we've reached state {state}`, 2)
+    end
+end
+
+local function fullgrid(grid)
+    if string.find(grid, '.', 1, true) then
+        return grid
+    else
+        return `util.{grid}.secondlife.com`
+    end
+end
+
+function login.login(...)
+    ensure_login_state('login')
+    local args = mapargs('username,grid,slurl', ...)
+    args.op = 'login'
+    args.grid = fullgrid(args.grid)
+    return leap.request('LLPanelLogin', args)
+end
+
+function login.savedLogins(grid)
+    ensure_login_state('savedLogins')
+    return leap.request('LLPanelLogin', {op='savedLogins', grid=fullgrid(grid)})['logins']
+end
+
+return login