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Added new exception page (#466)
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4 changed files with 48 additions and 26 deletions
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@ -8,6 +8,9 @@ dependencies:
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kilt:
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kilt:
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github: jeromegn/kilt
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github: jeromegn/kilt
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version: ~> 0.4.0
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version: ~> 0.4.0
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exception_page:
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github: crystal-loot/exception_page
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version: ~> 0.1.1
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targets:
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targets:
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kemal:
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kemal:
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@ -14,7 +14,7 @@ module Kemal
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log("Exception: #{ex.inspect_with_backtrace}")
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log("Exception: #{ex.inspect_with_backtrace}")
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return call_exception_with_status_code(context, ex, 500) if Kemal.config.error_handlers.has_key?(500)
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return call_exception_with_status_code(context, ex, 500) if Kemal.config.error_handlers.has_key?(500)
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verbosity = Kemal.config.env == "production" ? false : true
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verbosity = Kemal.config.env == "production" ? false : true
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return render_500(context, ex.inspect_with_backtrace, verbosity)
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return render_500(context, ex, verbosity)
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end
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end
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private def call_exception_with_status_code(context : HTTP::Server::Context, exception : Exception, status_code : Int32)
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private def call_exception_with_status_code(context : HTTP::Server::Context, exception : Exception, status_code : Int32)
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38
src/kemal/exception_page.cr
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38
src/kemal/exception_page.cr
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File diff suppressed because one or more lines are too long
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@ -21,32 +21,13 @@ def render_404
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HTML
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HTML
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end
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end
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def render_500(context, backtrace, verbosity)
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def render_500(context, exception, verbosity)
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message = if verbosity
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template = if verbosity
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"<pre>#{HTML.escape(backtrace)}</pre>"
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Kemal::ExceptionPage.for_runtime_exception(context, exception).to_s
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else
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else
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"<p>Something wrong with the server :(</p>"
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Kemal::ExceptionPage.for_production_exception
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end
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end
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template = <<-HTML
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<!DOCTYPE html>
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<html>
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<head>
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<style type="text/css">
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body { text-align:center;font-family:helvetica,arial;font-size:22px;
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color:#888;margin:20px}
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#c {margin:0 auto;width:500px;text-align:left}
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pre {text-align:left;font-size:14px;color:#fff;background-color:#222;
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font-family:Operator,"Source Code Pro",Menlo,Monaco,Inconsolata,monospace;
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line-height:1.5;padding:10px;border-radius:2px;overflow:scroll}
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</style>
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</head>
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<body>
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<h2>Kemal has encountered an error. (500)</h2>
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#{message}
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</body>
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</html>
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HTML
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context.response.status_code = 500
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context.response.status_code = 500
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context.response.print template
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context.response.print template
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context
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context
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