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# -------------------
# Issue template
# -------------------
macro error_template(*args)
error_template_helper(env, {{args.splat}})
end
def github_details(summary : String, content : String)
details = %(\n<details>)
details += %(\n<summary>#{summary}</summary>)
details += %(\n<p>)
details += %(\n \n```\n)
details += content.strip
details += %(\n```)
details += %(\n</p>)
details += %(\n</details>)
return HTML.escape(details)
end
def error_template_helper(env : HTTP::Server::Context, status_code : Int32, exception : Exception)
if exception.is_a?(InfoException)
return error_template_helper(env, status_code, exception.message || "")
end
locale = env.get("preferences").as(Preferences).locale
env.response.content_type = "text/html"
env.response.status_code = status_code
issue_title = "#{exception.message} (#{exception.class})"
issue_template = <<-TEXT
Title: `#{HTML.escape(issue_title)}`
Date: `#{Time::Format::ISO_8601_DATE_TIME.format(Time.utc)}`
Route: `#{HTML.escape(env.request.resource)}`
Version: `#{SOFTWARE["version"]} @ #{SOFTWARE["branch"]}`
TEXT
issue_template += github_details("Backtrace", exception.inspect_with_backtrace)
# URLs for the error message below
url_faq = "https://github.com/iv-org/documentation/blob/master/docs/faq.md"
url_search_issues = "https://github.com/iv-org/invidious/issues"
url_search_issues += "?q=is:issue+is:open+"
url_search_issues += URI.encode_www_form("[Bug] #{issue_title}")
url_switch = "https://redirect.invidious.io" + env.request.resource
url_new_issue = "https://github.com/iv-org/invidious/issues/new"
url_new_issue += "?labels=bug&template=bug_report.md&title="
url_new_issue += URI.encode_www_form("[Bug] " + issue_title)
error_message = <<-END_HTML
<div class="error_message">
<h2>#{translate(locale, "crash_page_you_found_a_bug")}</h2>
<br/><br/>
<p><b>#{translate(locale, "crash_page_before_reporting")}</b></p>
<ul>
<li>#{translate(locale, "crash_page_refresh", env.request.resource)}</li>
<li>#{translate(locale, "crash_page_switch_instance", url_switch)}</li>
<li>#{translate(locale, "crash_page_read_the_faq", url_faq)}</li>
<li>#{translate(locale, "crash_page_search_issue", url_search_issues)}</li>
</ul>
<br/>
<p>#{translate(locale, "crash_page_report_issue", url_new_issue)}</p>
<!-- TODO: Add a "copy to clipboard" button -->
<pre style="padding: 20px; background: rgba(0, 0, 0, 0.12345);">#{issue_template}</pre>
</div>
END_HTML
# Don't show the usual "next steps" widget. The same options are
# proposed above the error message, just worded differently.
next_steps = ""
return templated "error"
end
def error_template_helper(env : HTTP::Server::Context, status_code : Int32, message : String)
env.response.content_type = "text/html"
env.response.status_code = status_code
locale = env.get("preferences").as(Preferences).locale
error_message = translate(locale, message)
next_steps = error_redirect_helper(env)
return templated "error"
end
# -------------------
# Atom feeds
# -------------------
macro error_atom(*args)
error_atom_helper(env, {{args.splat}})
end
def error_atom_helper(env : HTTP::Server::Context, status_code : Int32, exception : Exception)
if exception.is_a?(InfoException)
return error_atom_helper(env, status_code, exception.message || "")
end
env.response.content_type = "application/atom+xml"
env.response.status_code = status_code
return "<error>#{exception.inspect_with_backtrace}</error>"
end
def error_atom_helper(env : HTTP::Server::Context, status_code : Int32, message : String)
env.response.content_type = "application/atom+xml"
env.response.status_code = status_code
return "<error>#{message}</error>"
end
# -------------------
# JSON
# -------------------
macro error_json(*args)
error_json_helper(env, {{args.splat}})
end
def error_json_helper(
env : HTTP::Server::Context,
status_code : Int32,
exception : Exception,
additional_fields : Hash(String, Object) | Nil = nil,
)
if exception.is_a?(InfoException)
return error_json_helper(env, status_code, exception.message || "", additional_fields)
end
env.response.content_type = "application/json"
env.response.status_code = status_code
error_message = {"error" => exception.message, "errorBacktrace" => exception.inspect_with_backtrace}
if additional_fields
error_message = error_message.merge(additional_fields)
end
return error_message.to_json
end
def error_json_helper(
env : HTTP::Server::Context,
status_code : Int32,
message : String,
additional_fields : Hash(String, Object) | Nil = nil,
)
env.response.content_type = "application/json"
env.response.status_code = status_code
error_message = {"error" => message}
if additional_fields
error_message = error_message.merge(additional_fields)
end
return error_message.to_json
end
# -------------------
# Redirect
# -------------------
def error_redirect_helper(env : HTTP::Server::Context)
request_path = env.request.path
locale = env.get("preferences").as(Preferences).locale
if request_path.starts_with?("/search") || request_path.starts_with?("/watch") ||
request_path.starts_with?("/channel") || request_path.starts_with?("/playlist?list=PL")
next_steps_text = translate(locale, "next_steps_error_message")
refresh = translate(locale, "next_steps_error_message_refresh")
go_to_youtube = translate(locale, "next_steps_error_message_go_to_youtube")
switch_instance = translate(locale, "Switch Invidious Instance")
return <<-END_HTML
<p style="margin-bottom: 4px;">#{next_steps_text}</p>
<ul>
<li>
<a href="#{env.request.resource}">#{refresh}</a>
</li>
<li>
<a href="/redirect?referer=#{env.get("current_page")}">#{switch_instance}</a>
</li>
<li>
<a rel="noreferrer noopener" href="https://youtube.com#{env.request.resource}">#{go_to_youtube}</a>
</li>
</ul>
END_HTML
else
return ""
end
end
|
