annotate mod_http_rest/README.markdown @ 4651:8231774f5bfd

mod_cloud_notify_encrypted: Ensure body substring remains valid UTF-8 The `body:sub()` call risks splitting the string in the middle of a multi-byte UTF-8 sequence. This should have been caught by util.stanza validation, but that would have caused some havoc, at the very least causing the notification to not be sent. There have been no reports of this happening. Likely because this module isn't widely deployed among users with languages that use many longer UTF-8 sequences. The util.encodings.utf8.valid() function is O(n) where only the last sequence really needs to be checked, but it's in C and expected to be fast.
author Kim Alvefur <zash@zash.se>
date Sun, 22 Aug 2021 13:22:59 +0200
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1 ---
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2 labels:
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3 - 'Stage-Alpha'
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4 summary: Send XMPP stanzas via REST/HTTP
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5 ...
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7 This module provides a [REST](https://en.wikipedia.org/wiki/Representational_state_transfer)ful
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8 method for sending XMPP stanzas.
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10 This enables you to send stanzas by making HTTP requests to `http://${prosody-url}/rest`.
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12 **DANGER/ACHTUNG!: This module does NOT enforce any authentication or user-checking.
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13 This means that by default stanzas can be sent *anyone* on behalf of *any* user.**
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15 You should enable [mod_http_authentication](https://modules.prosody.im/mod_http_authentication.html),
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16 to require authentication for calls made to this module, or alternatively, you
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17 could use a reverse proxy like Nginx.
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19 # To enable this module
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21 Add `"http_rest"` to `modules_enabled`, either globally or for a particular virtual
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22 host.
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23
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24 # How to test:
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26 You can use curl to make the HTTP request to Prosody, to test whether this
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27 module is working properly:
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29 curl -k http://localhost:5280/rest -u username:password -H "Content-Type: text/xml" -d '<iq to="pubsub.localhost" type="set" id="4dd1a1e3-ef91-4017-a5aa-eaba0a82eb94-1" from="user@localhost"><pubsub xmlns="http://jabber.org/protocol/pubsub"><publish node="Test mod_rest.lua"><item>Hello World!</item></publish></pubsub></iq>'