Annotate

mod_cloud_notify/README.markdown @ 2976:df86ce6bb0b4

Implement dummy body message to indicate high priority push This adds a dummy body sent alongside the push when the original message also contained a body to indicate a high priority push. The body can be configured and its contents are generally meaningless with most app servers because it will be stripped before pushed to the client.
author tmolitor <thilo@eightysoft.de>
date Sun, 01 Apr 2018 23:24:33 +0200
parent 2611:4d81d7219db0
child 3055:6abee021d9db
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1785
diff changeset
1 ---
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1785
diff changeset
2 labels:
2249
d3e697c141e4 mod_cloud_notify/README: Let's call it Beta
Kim Alvefur <zash@zash.se>
parents: 2248
diff changeset
3 - 'Stage-Beta'
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1785
diff changeset
4 summary: 'XEP-0357: Cloud push notifications'
2199
2582d09d2ec4 mod_cloud_notify/README: Fixup markdown
Kim Alvefur <zash@zash.se>
parents: 2198
diff changeset
5 ---
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1785
diff changeset
7 Introduction
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1785
diff changeset
8 ============
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9
2250
f5cc6328b20f mod_cloud_notify/README: Reflow text
Kim Alvefur <zash@zash.se>
parents: 2249
diff changeset
10 This is an implementation of the server bits of [XEP-0357: Push Notifications].
f5cc6328b20f mod_cloud_notify/README: Reflow text
Kim Alvefur <zash@zash.se>
parents: 2249
diff changeset
11 It allows clients to register an "app server" which is notified about new
2395
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2250
diff changeset
12 messages while the user is offline, disconnected or the session is hibernated
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2250
diff changeset
13 by [mod_smacks].
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2250
diff changeset
14 Implementation of the "app server" is not included[^1].
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1785
diff changeset
16 Details
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1785
diff changeset
17 =======
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
18
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
19 App servers are notified about offline messages, messages stored by [mod_mam]
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
20 or messages waiting in the smacks queue.
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
21 The business rules outlined [here] are all honored[^2].
2395
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2250
diff changeset
22
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2250
diff changeset
23 To cooperate with [mod_smacks] this module consumes some events:
2976
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
24 `smacks-ack-delayed`, `smacks-hibernation-start` and `smacks-hibernation-end`.
2395
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2250
diff changeset
25 These events allow this module to send out notifications for messages received
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2250
diff changeset
26 while the session is hibernated by [mod_smacks] or even when smacks
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2250
diff changeset
27 acknowledgements for messages are delayed by a certain amount of seconds
2976
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
28 configurable with the [mod_smacks] setting `smacks_max_ack_delay`.
2395
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2250
diff changeset
29
2976
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
30 The `smacks_max_ack_delay` setting allows to send out notifications to clients
2395
2e641ab995b3 mod_cloud_notify: added code to respond to the new event "smacks-ack-delayed" issued by mod_smacks when acks are delayed for a certain amount of time. This allows to send out notification requests before the read timeout or connection close event really happens, thus allowing conversations to be smoother.
tmolitor <thilo@eightysoft.de>
parents: 2250
diff changeset
31 which aren't already in smacks hibernation state (because the read timeout or
2976
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
32 connection close didn't already happen) but also aren't responding to acknowledgement
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
33 request in a timely manner. This setting thus allows conversations to be smoother
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
34 under such circumstances.
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
35
2976
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
36 The new event `cloud-notify-ping` can be used by any module to send out a cloud
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
37 notification to either all registered endpoints for the given user or only the endpoints
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
38 given in the event data.
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
39
2976
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
40 The config setting `push_notification_important_body` can be used to specify an alternative
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
41 body text to send to the remote pubsub node if the stanza is encrypted or has a body.
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
42 This way the real contents of the message aren't revealed to the push appserver but it
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
43 can still see that the push is important.
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
44 This is used by Chatsecure on iOS to send out high priority pushes in those cases for example.
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
45
2198
eb53a830864c mod_cloud_notify: default false for sending body and sender
Chris Ballinger <chrisballinger@gmail.com>
parents: 2141
diff changeset
46 Configuration
eb53a830864c mod_cloud_notify: default false for sending body and sender
Chris Ballinger <chrisballinger@gmail.com>
parents: 2141
diff changeset
47 =============
eb53a830864c mod_cloud_notify: default false for sending body and sender
Chris Ballinger <chrisballinger@gmail.com>
parents: 2141
diff changeset
48
2976
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
49 Option Default Description
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
50 ------------------------------------ --------- ---------------------------------------------------------------------------------------------------------------
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
51 `push_notification_with_body` `false` Whether or not to send the message body to remote pubsub node.
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
52 `push_notification_with_sender` `false` Whether or not to send the message sender to remote pubsub node.
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
53 `push_max_errors` `50` How much persistent push errors are tolerated before notifications for the identifier in question are disabled
df86ce6bb0b4 Implement dummy body message to indicate high priority push
tmolitor <thilo@eightysoft.de>
parents: 2611
diff changeset
54 `push_notification_important_body` `` The body text to use when the stanza is important (see above), no message body is sent if this is empty
2198
eb53a830864c mod_cloud_notify: default false for sending body and sender
Chris Ballinger <chrisballinger@gmail.com>
parents: 2141
diff changeset
55
2199
2582d09d2ec4 mod_cloud_notify/README: Fixup markdown
Kim Alvefur <zash@zash.se>
parents: 2198
diff changeset
56 There are privacy implications for enabling these options because
2582d09d2ec4 mod_cloud_notify/README: Fixup markdown
Kim Alvefur <zash@zash.se>
parents: 2198
diff changeset
57 plaintext content and metadata will be shared with centralized servers
2582d09d2ec4 mod_cloud_notify/README: Fixup markdown
Kim Alvefur <zash@zash.se>
parents: 2198
diff changeset
58 (the pubsub node) run by arbitrary app developers.
2198
eb53a830864c mod_cloud_notify: default false for sending body and sender
Chris Ballinger <chrisballinger@gmail.com>
parents: 2141
diff changeset
59
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1785
diff changeset
60 Installation
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1785
diff changeset
61 ============
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
62
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
63 Same as any other module.
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
64
1803
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1785
diff changeset
65 Configuration
4d73a1a6ba68 Convert all wiki pages to Markdown
Kim Alvefur <zash@zash.se>
parents: 1785
diff changeset
66 =============
1783
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
67
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
68 Configured in-band by supporting clients.
b31fe2d22310 mod_cloud_notify: XEP-0357: Push - the server bits ("app server" not included)
Kim Alvefur <zash@zash.se>
parents:
diff changeset
69
2248
3ecf65dabb6e mod_cloud_notify/README: Add compatibility section
Kim Alvefur <zash@zash.se>
parents: 2199
diff changeset
70 Compatibility
3ecf65dabb6e mod_cloud_notify/README: Add compatibility section
Kim Alvefur <zash@zash.se>
parents: 2199
diff changeset
71 =============
3ecf65dabb6e mod_cloud_notify/README: Add compatibility section
Kim Alvefur <zash@zash.se>
parents: 2199
diff changeset
72
3ecf65dabb6e mod_cloud_notify/README: Add compatibility section
Kim Alvefur <zash@zash.se>
parents: 2199
diff changeset
73 Should work with 0.9+.
3ecf65dabb6e mod_cloud_notify/README: Add compatibility section
Kim Alvefur <zash@zash.se>
parents: 2199
diff changeset
74
1853
c25a0ac8b511 mod_cloud_notify/README: Sentence was missing the ending
Kim Alvefur <zash@zash.se>
parents: 1852
diff changeset
75 [^1]: The service which is expected to forward notifications to
c25a0ac8b511 mod_cloud_notify/README: Sentence was missing the ending
Kim Alvefur <zash@zash.se>
parents: 1852
diff changeset
76 something like Google Cloud Messaging or Apple Notification Service
2609
6ab46ff685d0 mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
tmolitor <thilo@eightysoft.de>
parents: 2395
diff changeset
77 [here]: https://mail.jabber.org/pipermail/standards/2016-February/030925.html
2611
4d81d7219db0 mod_cloud_notify: Correct link to implementation details
tmolitor <thilo@eightysoft.de>
parents: 2609
diff changeset
78 [^2]: //hg.prosody.im/prosody-modules/file/tip/mod_cloud_notify/business_rules.markdown