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util.error: Add a function for creating an error object from an error stanza

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Kim Alvefur 2018-12-30 20:30:59 +01:00
parent f102941562
commit 3b3af4805c
1 changed files with 12 additions and 0 deletions
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12
util/error.lua
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@ -33,8 +33,20 @@ local function coerce(ok, err, ...)
return ok, new_err, ...;
end
local function from_stanza(stanza, context)
local error_type, condition, text = stanza:get_error();
return setmetatable({
type = error_type or "cancel";
condition = condition or "undefined-condition";
text = text;
context = context or { stanza = stanza };
}, error_mt);
end
return {
new = new;
coerce = coerce;
is_err = is_err;
from_stanza = from_stanza;
}