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283b08d45f
* Move onebox gem in core library * Update template file path * Remove warning for onebox gem caching * Remove onebox version file * Remove onebox gem * Add sanitize gem * Require onebox library in lazy-yt plugin * Remove onebox web specific code This code was used in standalone onebox Sinatra application * Merge Discourse specific AllowlistedGenericOnebox engine in core * Fix onebox engine filenames to match class name casing * Move onebox specs from gem into core * DEV: Rename `response` helper to `onebox_response` Fixes a naming collision. * Require rails_helper * Don't use `before/after(:all)` * Whitespace * Remove fakeweb * Remove poor unit tests * DEV: Re-add fakeweb, plugins are using it * Move onebox helpers * Stub Instagram API * FIX: Follow additional redirect status codes (#476) Don’t throw errors if we encounter 303, 307 or 308 HTTP status codes in responses * Remove an empty file * DEV: Update the license file Using the copy from https://choosealicense.com/licenses/gpl-2.0/# Hopefully this will enable GitHub to show the license UI? * DEV: Update embedded copyrights * DEV: Add Onebox copyright notice * DEV: Add MIT license, convert COPYRIGHT.txt to md * DEV: Remove an incorrect copyright claim Co-authored-by: Jarek Radosz <jradosz@gmail.com> Co-authored-by: jbrw <jamie@goatforce5.org>
30 lines
778 B
Ruby
30 lines
778 B
Ruby
# frozen_string_literal: true
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module Onebox
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module Engine
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class ImageOnebox
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include Engine
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matches_regexp(/^(https?:)?\/\/.+\.(png|jpg|jpeg|gif|bmp|tif|tiff)(\?.*)?$/i)
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def always_https?
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AllowlistedGenericOnebox.host_matches(uri, AllowlistedGenericOnebox.https_hosts)
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end
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def to_html
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# Fix Dropbox image links
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if @url[/^https:\/\/www.dropbox.com\/s\//]
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@url.sub!("https://www.dropbox.com", "https://dl.dropboxusercontent.com")
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end
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escaped_url = ::Onebox::Helpers.normalize_url_for_output(@url)
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<<-HTML
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<a href="#{escaped_url}" target="_blank" rel="noopener" class="onebox">
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<img src="#{escaped_url}">
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</a>
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HTML
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end
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end
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end
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end
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