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fix(alert): More permissive URL regex #3261

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Merged
jlucytan merged 3 commits into from
Jun 12, 2026
+7 −2
Merged

fix(alert): More permissive URL regex #3261

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f411925
fix(alert): More permissive URL regex
jlucytan Jun 12, 2026
68dd157
Remove dbg
jlucytan Jun 12, 2026
313a678
Formatting
jlucytan Jun 12, 2026
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2 changes: 1 addition & 1 deletion lib/alerts/url_parsing_helpers.ex
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
defmodule Alerts.URLParsingHelpers do
@moduledoc "Helpers to parse out the url from a string and create an html link"

@url_regex ~r/(https?:\/\/)?([\da-z\.-]+)\.([a-z]{2,6})([\/\w\.-\?&%#]*)*\/?/i
@url_regex ~r/(https?:\/\/)?([\da-z\.-]+)\.([a-z]{2,6})([\/\w\!-\@_\[\]]*)*\/?/i

@spec get_full_url(String.t()) :: String.t() | nil
def get_full_url(text) do
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7 changes: 6 additions & 1 deletion test/alerts/url_parsing_helpers_test.exs
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Expand Up @@ -26,9 +26,14 @@ defmodule Alerts.URLParsingHelpersTest do

test "should return the url with special characters parsed from the text" do
word_fn = &Faker.Internet.domain_word/0
# Characters between ! and @ : !\"#$%&'()*+,-./0123456789:;<=>?@
special_chars =
Enum.to_list(33..64)
|> Enum.map(fn x -> <<x::utf8>> end)
|> List.to_string()

url =
"#{Faker.Util.pick(["http", "https"])}://#{word_fn.()}.#{Faker.Internet.domain_name()}/#{word_fn.()}/#{word_fn.()}?#{word_fn.()}=#{word_fn.()}&param_2=hello%20world##{word_fn.()}"
"#{Faker.Util.pick(["http", "https"])}://#{word_fn.()}.#{Faker.Internet.domain_name()}/#{word_fn.()}/#{word_fn.()}?#{word_fn.()}=[#{word_fn.()}]&param_2=hello%20world##{word_fn.()}#{special_chars}"

text =
"This is a test for url validation, the following URL should be completely parsed: #{url} "
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