Mercurial > prosody-modules
annotate mod_latex/mod_latex.lua @ 5715:8488ebde5739
mod_http_oauth2: Skip consent screen if requested by client and same scopes already granted
This follows the intent behind the OpenID Connect 'prompt' parameter
when it does not include the 'consent' keyword, that is the client
wishes to skip the consent screen. If the user has already granted the
exact same scopes to the exact same client in the past, then one can
assume that they may grant it again.
author | Kim Alvefur <zash@zash.se> |
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date | Tue, 14 Nov 2023 23:03:37 +0100 |
parents | df8da7e4c2bf |
children |
rev | line source |
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126
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mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
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1 local st = require "stanza"; |
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2 local urlencode = require "net.http".urlencode; |
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parents:
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3 |
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4 local xmlns_xhtmlim = "http://jabber.org/protocol/xhtml-im"; |
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5 local xmlns_xhtml = "http://www.w3.org/1999/xhtml"; |
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parents:
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6 |
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7 local function replace_latex(data) |
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8 local origin, stanza = data.origin, data.stanza; |
1432 | 9 local body = stanza:get_child_text("body"); |
10 if not body or not body:match("%$%$") then | |
126
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11 return; |
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mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
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parents:
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12 end |
1433
df8da7e4c2bf
mod_latex: Log debug message when actually deciding to do LaTeX replacing
Kim Alvefur <zash@zash.se>
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1432
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13 module:log("debug", "Replacing latex..."); |
1343
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all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
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126
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14 |
126
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15 local html = st.stanza("html", { xmlns = xmlns_xhtmlim }) |
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16 :tag("body", { xmlns = xmlns_xhtml }); |
1343
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Florian Zeitz <florob@babelmonkeys.de>
parents:
126
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17 |
126
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parents:
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18 local in_latex, last_char; |
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parents:
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19 for snippet, up_to in body:gmatch("(.-)%$%$()") do |
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mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
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20 last_char = up_to; |
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Matthew Wild <mwild1@gmail.com>
parents:
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21 if in_latex then |
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Matthew Wild <mwild1@gmail.com>
parents:
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22 -- Render latex and add image, next snippet is text |
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Matthew Wild <mwild1@gmail.com>
parents:
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23 in_latex = nil; |
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Matthew Wild <mwild1@gmail.com>
parents:
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24 html:tag("img", { src = "http://www.mathtran.org/cgi-bin/mathtran?D=2;tex="..urlencode(snippet), alt = snippet }):up(); |
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Matthew Wild <mwild1@gmail.com>
parents:
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25 else |
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mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
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26 -- Add text to HTML, next snippet is latex |
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Matthew Wild <mwild1@gmail.com>
parents:
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27 in_latex = true; |
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parents:
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28 html:tag("span"):text(snippet):up(); |
1343
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all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
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29 |
126
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Matthew Wild <mwild1@gmail.com>
parents:
diff
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30 end |
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mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
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31 end |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
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32 if last_char < #body then |
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Matthew Wild <mwild1@gmail.com>
parents:
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33 html:tag("span"):text(body:sub(last_char, #body)):up(); |
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Matthew Wild <mwild1@gmail.com>
parents:
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34 end |
1343
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all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
126
diff
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35 |
126
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mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
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36 for n, tag in ipairs(stanza.tags) do |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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37 module:log("debug", "Tag: %s|%s", tag.attr.xmlns or "", tag.name or ""); |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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38 if tag.name == "html" and tag.attr.xmlns == xmlns_xhtmlim then |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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39 stanza.tags[n] = html; |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
40 for n, child in ipairs(stanza) do |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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41 if child == tag then |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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42 stanza[n] = html; |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
43 end |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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44 end |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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45 return; |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
46 end |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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47 end |
1343
7dbde05b48a9
all the things: Remove trailing whitespace
Florian Zeitz <florob@babelmonkeys.de>
parents:
126
diff
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48 |
126
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mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
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49 stanza[#stanza+1] = html; |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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50 stanza.tags[#stanza.tags+1] = html; |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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51 end |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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52 |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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53 module:hook("message/bare", replace_latex, 30); |
e190c1643a8f
mod_latex: New (well, kind of) module for rendering LaTeX in messages and replacing with a rendered embedded image
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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54 module:hook("message/full", replace_latex, 30); |