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annotate mod_ogp/test.lua @ 5472:b80b6947b079

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mod_http_oauth2: Always show early errors to user Before having validated the client_id, communicating an error back to the client via redirect would make this an open redirect, so we may just as well skip past that logic, and especially the warning log message.
author Kim Alvefur <zash@zash.se>
date Thu, 18 May 2023 13:43:17 +0200
parents 38da10e4b593
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 local html = [[
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2 <meta property="og:title" content="Example 1 A">
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3 <meta property=og:title content="Example 2 B">
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4 <meta property="og:title" content="Example 3 C" >
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5 <meta property="og:title" content="Example 4 D" />
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6 <meta property="og:title" content="Example 5 E"/>
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7 <meta property=og:title content=Example 6 F/>
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8 <meta property="og:title" content= "Example 7 G" />
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9 <meta property="og:title" itemprop="image primaryImageOfPage" content="Example 8 H" />
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10 <meta property='og:title' content='Example 9 I' />
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11 <meta content="Example 10 J" property="og:title" >
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12 <meta content="Example 11 K" property="og:title">
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13 <meta content="Example 12 L" property="og:title"/>
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14 <meta content="Example 13 M" property="og:title" />
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15 <meta content="Example 14 N" property=og:title >
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16 <meta content=Example 15 O property=og:title >
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17 <meta content= "Example 16 P" property="og:title" />
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18 <meta content="Example 17 Q" itemprop="image primaryImageOfPage" property="og:title" />
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19 <meta content= 'Example 18 R' property='og:title' />
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20 ]]
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21
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22
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23
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24 local meta_pattern = [[<meta (.-)/?>]]
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25 for match in html:gmatch(meta_pattern) do
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26 local property = match:match([[property=%s*["']?(og:.-)["']?%s]])
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27 if not property then
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28 property = match:match([[property=["']?(og:.-)["']$]])
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29 end
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30
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31 local content = match:match([[content=%s*["'](.-)["']%s]])
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32 if not content then
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33 content = match:match([[content=["']?(.-)["']$]])
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34 end
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35 if not content then
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36 content = match:match([[content=(.-) property]])
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37 end
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38 if not content then
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39 content = match:match([[content=(.-)$]])
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40 end
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41
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42 print(property, '\t', content, '\t', match .. "|")
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43 end