mod_rest/README.markdown
author Kim Alvefur <zash@zash.se>
Sun, 03 Mar 2024 11:23:40 +0100
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child 5911 d194d1012fd3
permissions -rw-r--r--
mod_log_ringbuffer: Detach event handlers on logging reload (thanks Menel) Otherwise the global event handlers accumulate, one added each time logging is reoladed, and each invocation of the signal or event triggers one dump of each created ringbuffer.
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---
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labels:
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- 'Stage-Alpha'
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summary: RESTful XMPP API
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rockspec:
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  build:
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    modules:
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      mod_rest.jsonmap: jsonmap.lib.lua
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    copy_directories:
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    - example
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    - res
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---
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# Introduction
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This is yet another RESTful API for sending and receiving stanzas via
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Prosody. It can be used to build bots and components implemented as HTTP
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services. It is the spiritual successor to [mod_post_msg] and absorbs
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use cases from [mod_http_rest] and [mod_component_http] and other such
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modules floating around the Internet.
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# Usage
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## On VirtualHosts
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```lua
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VirtualHost "example.com"
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modules_enabled = {"rest"}
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```
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## As a Component
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``` {.lua}
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Component "rest.example.net" "rest"
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component_secret = "dmVyeSBzZWNyZXQgdG9rZW4K"
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modules_enabled = {"http_oauth2"}
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```
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## OAuth2
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[mod_http_oauth2] can be used to grant bearer tokens which are accepted
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by mod_rest.  Tokens can be passed to `curl` like `--oauth2-bearer
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dmVyeSBzZWNyZXQgdG9rZW4K` instead of using `--user`.
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## Sending stanzas
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The API endpoint becomes available at the path `/rest`, so the full URL
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will be something like `https://your-prosody.example:5281/rest`.
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To try it, simply `curl` an XML stanza payload:
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``` {.sh}
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curl https://prosody.example:5281/rest \
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    --user username \
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    -H 'Content-Type: application/xmpp+xml' \
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    --data-binary '<message type="chat" to="user@example.org">
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            <body>Hello!</body>
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        </message>'
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```
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or a JSON payload:
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``` {.sh}
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curl https://prosody.example:5281/rest \
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    --user username \
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    -H 'Content-Type: application/json' \
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    --data-binary '{
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           "body" : "Hello!",
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           "kind" : "message",
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           "to" : "user@example.org",
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           "type" : "chat"
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        }'
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```
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The `Content-Type` header is important!
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### Parameters in path
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New alternative format with the parameters `kind`, `type`, and `to`
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embedded in the path:
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```
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curl https://prosody.example:5281/rest/message/chat/john@example.com \
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    --user username \
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    -H 'Content-Type: text/plain' \
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    --data-binary 'Hello John!'
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```
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### Replies
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A POST containing an `<iq>` stanza automatically wait for the reply,
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long-polling style.
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``` {.sh}
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curl https://prosody.example:5281/rest \
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    --user username \
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    -H 'Content-Type: application/xmpp+xml' \
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    --data-binary '<iq type="get" to="example.net">
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            <ping xmlns="urn:xmpp:ping"/>
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        </iq>'
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```
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Replies to other kinds of stanzas that are generated by the same Prosody
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instance *MAY* be returned in the HTTP response. Replies from other
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entities (connected clients or remote servers) will not be returned, but
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can be forwarded via the callback API described in the next section.
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### Simple info queries
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A subset of IQ stanzas can be sent as simple GET requests
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```
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curl https://prosody.example:5281/rest/version/example.com \
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    --user username \
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    -H 'Accept: application/json'
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```
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The supported queries are
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-   `archive`
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-   `disco`
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-   `extdisco`
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-   `items`
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-   `lastactivity`
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-   `oob`
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-   `payload`
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-   `ping`
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-   `stats`
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-   `version`
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## Receiving stanzas
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TL;DR: Set this webhook callback URL, get XML `POST`-ed there.
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``` {.lua}
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Component "rest.example.net" "rest"
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rest_callback_url = "http://my-api.example:9999/stanzas"
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```
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The callback URL supports a few variables from the stanza being sent,
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namely `{kind}` (e.g. message, presence, iq or meta) and ones
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corresponding to stanza attributes: `{type}`, `{to}` and `{from}`.
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The preferred format can be indicated via the Accept header in response
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to an OPTIONS probe that mod_rest does on startup, or by configuring:
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``` {.lua}
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rest_callback_content_type = "application/json"
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```
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Example callback looks like:
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``` {.xml}
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POST /stanzas HTTP/1.1
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Content-Type: application/xmpp+xml
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Content-Length: 102
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<message to="bot@rest.example.net" from="user@example.com" type="chat">
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<body>Hello</body>
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</message>
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```
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or as JSON:
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``` {.json}
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POST /stanzas HTTP/1.1
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Content-Type: application/json
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Content-Length: 133
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{
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   "body" : "Hello",
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   "from" : "user@example.com",
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   "kind" : "message",
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   "to" : "bot@rest.example.net",
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   "type" : "chat"
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}
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```
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### Which stanzas
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The set of stanzas routed to the callback is determined by these two
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settings:
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`rest_callback_stanzas`
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:   The stanza kinds to handle, defaults to `{ "message", "presence", "iq" }`
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`rest_callback_events`
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:   For the selected stanza kinds, which events to handle.  When loaded
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on a Component, this defaults to `{ "bare", "full", "host" }`, while on
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a VirtualHost the default is `{ "host" }`.
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Events correspond to which form of address was used in the `to`
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attribute of the stanza.
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bare
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:   `localpart@hostpart`
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full
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:   `localpart@hostpart/resourcepart`
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host
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:   `hostpart`
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The following example would handle only stanzas like `<message
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to="anything@hello.example"/>`
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```lua
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Component "hello.example" "rest"
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rest_callback_url = "http://hello.internal.example:9003/api"
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rest_callback_stanzas = { "message" }
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rest_callback_events = { "bare" }
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```
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### Replying
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To accept the stanza without returning a reply, respond with HTTP status
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code `202` or `204`.
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HTTP status codes in the `4xx` and `5xx` range are mapped to an
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appropriate stanza error.
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For full control over the response, set the `Content-Type` header to
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`application/xmpp+xml` and return an XMPP stanza as an XML snippet.
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``` {.xml}
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HTTP/1.1 200 Ok
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Content-Type: application/xmpp+xml
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<message type="chat">
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<body>Yes, this is bot</body>
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</message>
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```
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3804
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## Payload format
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### JSON
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``` {.json}
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{
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   "body" : "Hello!",
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   "kind" : "message",
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   "type" : "chat"
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}
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```
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3830
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Further JSON object keys as follows:
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#### Messages
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`kind`
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:   `"message"`
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`type`
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:   Commonly `"chat"` for 1-to-1 messages and `"groupchat"` for group
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    chat messages. Others include `"normal"`, `"headline"` and
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    `"error"`.
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`body`
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:   Human-readable message text.
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`subject`
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:   Message subject or MUC topic.
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`html`
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:   HTML.
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`oob_url`
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:   URL of an out-of-band resource, often used for images.
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#### Presence
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`kind`
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:   `"presence"`
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`type`
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:   Empty for online or `"unavailable"` for offline.
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`show`
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:   [Online
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    status](https://xmpp.org/rfcs/rfc6121.html#presence-syntax-children-show),
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    `away`, `dnd` etc.
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`status`
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:   Human-readable status message.
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#### Info-Queries
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Only one type of payload can be included in an `iq`.
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`kind`
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:   `"iq"`
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`type`
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:   `"get"` or `"set"` for queries, `"response"` or `"error"` for
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    replies.
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`ping`
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:   Send a ping. Get a pong. Maybe.
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`disco`
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:   Retrieve service discovery information about an entity.
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3832
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`items`
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:   Discover list of items (other services, groupchats etc).
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### XML
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3804
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``` {.xml}
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<message type="" id="" to="" from="" xml:lang="">
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...
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</message>
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```
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An XML declaration (`<?xml?>`) **MUST NOT** be included.
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The payload MUST contain one (1) `message`, `presence` or `iq` stanza.
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3805
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The stanzas MUST NOT have an `xmlns` attribute, and the default/empty
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namespace is treated as `jabber:client`.
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# Examples
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## Python / Flask
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Simple echo bot that responds to messages as XML:
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3817
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``` {.python}
3812
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from flask import Flask, Response, request
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import xml.etree.ElementTree as ET
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app = Flask("echobot")
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@app.before_request
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def parse():
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    request.stanza = ET.fromstring(request.data)
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3813
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@app.route("/", methods=["POST"])
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def hello():
3813
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    if request.stanza.tag == "message":
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        return Response(
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            "<message><body>Yes this is bot</body></message>",
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            content_type="application/xmpp+xml",
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        )
3812
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3813
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    return Response(status=501)
3812
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3813
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if __name__ == "__main__":
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    app.run()
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```
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3824
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And a JSON variant:
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``` {.python}
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from flask import Flask, Response, request, jsonify
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app = Flask("echobot")
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@app.route("/", methods=["POST"])
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def hello():
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    print(request.data)
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    if request.is_json:
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        data = request.get_json()
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        if data["kind"] == "message":
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            return jsonify({"body": "hello"})
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    return Response(status=501)
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if __name__ == "__main__":
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    app.run()
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```
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Remember to set `rest_callback_content_type = "application/json"` for
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this to work.
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# JSON mapping
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This section describes the JSON mapping. It can't represent any possible
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stanza, for full flexibility use the XML mode.
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## Stanza basics
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`kind`
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:   String representing the kind of stanza, one of `"message"`,
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    `"presence"` or `"iq"`.
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`type`
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:   String with the type of stanza, appropriate values vary depending on
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    `kind`, see [RFC 6121]. E.g.`"chat"` for *message* stanzas etc.
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`to`
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:   String containing the XMPP Address of the destination / recipient of
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    the stanza.
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`from`
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:   String containing the XMPP Address of the sender the stanza.
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`id`
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:   String with a reasonably unique identifier for the stanza.
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   404
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   405
## Basic Payloads
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   406
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   407
### Messages
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   408
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   409
`body`
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   410
:   String, human readable text message.
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   411
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   412
`subject`
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   413
:   String, human readable summary equivalent to an email subject or the
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   414
    chat room topic in a `type:groupchat` message.
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   415
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   416
### Presence
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   417
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   418
`show`
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   419
:   String representing availability, e.g. `"away"`, `"dnd"`. No value
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   420
    means a normal online status. See [RFC 6121] for the full list.
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   421
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   422
`status`
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   423
:   String with a human readable text message describing availability.
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   424
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   425
## More payloads
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   426
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   427
### Messages
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   428
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   429
`state`
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   430
:   String with current chat state, e.g. `"active"` (default) and
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   431
    `"composing"` (typing).
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   432
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   433
`html`
4510
508cb880b163 mod_rest: Fix typos [codespell]
Kim Alvefur <zash@zash.se>
parents: 4482
diff changeset
   434
:   String with HTML allowing rich formatting. **MUST** be contained in a
3861
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   435
    `<body>` element.
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   436
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   437
`oob_url`
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   438
:   String with an URL of an external resource.
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   439
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   440
### Presence
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   441
4939
a85efae90e21 mod_rest: Expand mapping of XEP-0045 join stanza
Kim Alvefur <zash@zash.se>
parents: 4926
diff changeset
   442
`muc`
a85efae90e21 mod_rest: Expand mapping of XEP-0045 join stanza
Kim Alvefur <zash@zash.se>
parents: 4926
diff changeset
   443
:   Object with [MUC][XEP-0045] related properties.
3861
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   444
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   445
### IQ
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   446
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   447
`ping`
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   448
:   Boolean, a simple ping query. "Pongs" have only basic fields
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   449
    presents.
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   450
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   451
`version`
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   452
:   Map with `name`, `version` fields, and optionally an `os` field, to
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   453
    describe the software.
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   454
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   455
#### Service Discovery
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   456
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   457
`disco`
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   458
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   459
:   Boolean `true` in a `kind:iq` `type:get` for a service discovery
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   460
    query.
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   461
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   462
    Responses have a map containing an array of available features in
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   463
    the `features` key and an array of "identities" in the `identities`
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   464
    key. Each identity has a `category` and `type` field as well as an
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   465
    optional `name` field. See [XEP-0030] for further details.
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   466
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   467
`items`
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   468
:   Boolean `true` in a `kind:iq` `type:get` for a service discovery
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   469
    items list query. The response contain an array of items like
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   470
    `{"jid":"xmpp.address.here","name":"Description of item"}`.
8752e5b5dd08 mod_rest/README: Add a section describing the JSON mapping
Kim Alvefur <zash@zash.se>
parents: 3832
diff changeset
   471
3957
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3950
diff changeset
   472
`extensions`
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3950
diff changeset
   473
:   Map of extended feature discovery (see [XEP-0128]) data with
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3950
diff changeset
   474
    `FORM_DATA` fields as the keys pointing at maps with the rest of the
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3950
diff changeset
   475
    data.
2c6d5734ae04 mod_rest: Add JSON mapping of XEP-0128: Service Discovery Extensions
Kim Alvefur <zash@zash.se>
parents: 3950
diff changeset
   476
3894
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   477
#### Ad-Hoc Commands
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   478
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   479
Used to execute arbitrary commands on supporting entities.
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   480
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   481
`command`
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   482
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   483
:   String representing the command `node` or Map with the following
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   484
    possible fields:
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   485
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   486
    `node`
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   487
    :   Required string with node from disco\#items query for the
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   488
        command to execute.
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   489
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   490
    `action`
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   491
    :   Optional enum string defaulting to `"execute"`. Multi-step
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   492
        commands may involve `"next"`, `"prev"`, `"complete"` or
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   493
        `"cancel"`.
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   494
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   495
    `actions`
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   496
    :   Set (map of strings to `true`) with available actions to proceed
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   497
        with in multi-step commands.
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   498
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   499
    `status`
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   500
    :   String describing the status of the command, normally
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   501
        `"executing"`.
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   502
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   503
    `sessionid`
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   504
    :   Random session ID issued by the responder to identify the
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   505
        session in multi-step commands.
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   506
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   507
    `note`
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   508
    :   Map with `"type"` and `"text"` fields that carry simple result
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   509
        information.
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   510
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   511
    `form`
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   512
    :   Data form with description of expected input and data types in
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   513
        the next step of multi-step commands. **TODO** document format.
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   514
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   515
    `data`
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   516
    :   Map with only the data for result dataforms. Fields may be
4510
508cb880b163 mod_rest: Fix typos [codespell]
Kim Alvefur <zash@zash.se>
parents: 4482
diff changeset
   517
        strings or arrays of strings.
3894
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   518
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   519
##### Example
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   520
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   521
Discovering commands:
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   522
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   523
``` {.json}
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   524
{
3950
2a5b42e4db07 mod_rest/README: Fix adhoc example
Kim Alvefur <zash@zash.se>
parents: 3894
diff changeset
   525
   "items" : {
3894
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   526
      "node" : "http://jabber.org/protocol/commands"
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   527
   },
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   528
   "id" : "8iN9hwdAAcfTBchm",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   529
   "kind" : "iq",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   530
   "to" : "example.com",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   531
   "type" : "get"
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   532
}
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   533
```
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   534
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   535
Response:
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   536
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   537
``` {.json}
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   538
{
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   539
   "from" : "example.com",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   540
   "id" : "8iN9hwdAAcfTBchm",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   541
   "items" : [
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   542
      {
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   543
         "jid" : "example.com",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   544
         "name" : "Get uptime",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   545
         "node" : "uptime"
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   546
      }
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   547
   ],
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   548
   "kind" : "iq",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   549
   "type" : "result"
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   550
}
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   551
```
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   552
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   553
Execute the command:
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   554
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   555
``` {.json}
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   556
{
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   557
   "command" : {
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   558
      "node" : "uptime"
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   559
   },
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   560
   "id" : "Jv-87nRaP6Mnrp8l",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   561
   "kind" : "iq",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   562
   "to" : "example.com",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   563
   "type" : "set"
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   564
}
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   565
```
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   566
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   567
Executed:
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   568
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   569
``` {.json}
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   570
{
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   571
   "command" : {
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   572
      "node" : "uptime",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   573
      "note" : {
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   574
         "text" : "This server has been running for 0 days, 20 hours and 54 minutes (since Fri Feb  7 18:05:30 2020)",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   575
         "type" : "info"
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   576
      },
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   577
      "sessionid" : "6380880a-93e9-4f13-8ee2-171927a40e67",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   578
      "status" : "completed"
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   579
   },
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   580
   "from" : "example.com",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   581
   "id" : "Jv-87nRaP6Mnrp8l",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   582
   "kind" : "iq",
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   583
   "type" : "result"
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   584
}
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   585
```
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   586
4279
bb111148d031 mod_rest: Expand TODO
Kim Alvefur <zash@zash.se>
parents: 4172
diff changeset
   587
# TODO
bb111148d031 mod_rest: Expand TODO
Kim Alvefur <zash@zash.se>
parents: 4172
diff changeset
   588
bb111148d031 mod_rest: Expand TODO
Kim Alvefur <zash@zash.se>
parents: 4172
diff changeset
   589
-   Describe multi-step commands with dataforms.
bb111148d031 mod_rest: Expand TODO
Kim Alvefur <zash@zash.se>
parents: 4172
diff changeset
   590
-   Versioned API, i.e. /v1/stanzas
bb111148d031 mod_rest: Expand TODO
Kim Alvefur <zash@zash.se>
parents: 4172
diff changeset
   591
-   Bind resource to webhook/callback
3894
117a979ef930 mod_rest/README: Describe Ad-Hoc command mapping
Kim Alvefur <zash@zash.se>
parents: 3861
diff changeset
   592
3798
4b258329e6e4 mod_rest: Initial commit of another RESTful API module
Kim Alvefur <zash@zash.se>
parents:
diff changeset
   593
# Compatibility
4b258329e6e4 mod_rest: Initial commit of another RESTful API module
Kim Alvefur <zash@zash.se>
parents:
diff changeset
   594
4b258329e6e4 mod_rest: Initial commit of another RESTful API module
Kim Alvefur <zash@zash.se>
parents:
diff changeset
   595
Requires Prosody trunk / 0.12