Commit graph

7 commits

Author SHA1 Message Date
Michael Holloway 27a6a1fb00 Change echo_push_* column types from TEXT to BLOB
Per DBA review feedback, BLOB is more commonly used and may be
preferable.

Bug: T246716
Change-Id: I499d8c548088453d3182174f6f035977e8802240
2020-09-14 21:35:01 +00:00
Michael Holloway c20f21f7d2 Update description comment for eps_topic
Update the comment to reflect that the column content will be a
reference to an echo_push_topic row ID rather than topic text.

Bug: T261756
Change-Id: I456165df24ecc5a90d4ebcefe50f81459d7c352e
2020-09-14 16:36:48 -04:00
jgiannelos 4abfbd3c96 Normalize eps_topic
* DB changes
 - Create a table for push topics NameTableStore
 - Add a foreign key on subscriptions to normalize push topics

* Implement NameTableStore to normalize topics
* Update DB query joins to include topic from foreignkey
* Adapt code to use IDs instead of the actual topic

Bug: T261756
Change-Id: Ia7589f4a607993352d45b2dd3bcb3867d12d6e97
2020-09-14 15:52:23 -04:00
Michael Holloway 3513c642dd Create push subscription manager group/right to clean up dead subs
Creates a new push-subscription-manager group and an associated
right, manage-all-push-subscriptions. The purpose of this is to
allow privileged accounts to purge expired subscriptions from the
database on behalf of other users. A user with this right will be
permitted to delete any subscription from the DB based on the token
alone. For all other users, deletion requests will be limited to
those associated with the requesting user's central ID.

This right will be granted to a bot account on Metawiki associated
with the Wikimedia push notifications service, and the push
notifications service account will make push subscription delete
requests to the API for subscriptions for which vendor APIs return bad
subscription responses.

Additionally, the providertoken parameter to ApiPushSubscriptionDelete
is updated to allow multiple providertoken values.

Bug: T259148
Change-Id: Ia6c17588ee94e6be74e5e3a75eb33e38f172fc93
2020-08-20 17:08:48 -04:00
Mateus Santos c188dac23f push: send apns topic when present
1) send apns topic when present in subscription metadata
2) check if subscription metadata is a valid JSON string
3) make epp_id column at echo_push_provider table auto_increment,
otherwise it will fail when trying to add a second row in the table

Bug: T259394
Change-Id: I785435e9f2d4ba9c14977d431d271f0fa2d0c795
2020-08-18 13:21:20 +00:00
jgiannelos 3ee9d2f634 Αdd column on eps_subscription table to store subscription metadata
Change-Id: I112749f4e2c85772e31c45c63bf518270cadfdbe
Bug: T255242
2020-06-30 16:01:08 +00:00
Michael Holloway a3674974f1 Add push subscription management
Adds DB tables for storing push subscriptions, some DB interaction code
for retrieving them within MediaWiki, and a set of API modules for
managing them from the outside world.

When testing this patch, be sure to run maintenance/update.php to create
the new tables, and set $wgEchoEnablePush = true in LocalSettings.php
to enable the API new API module.

N.B. The current DB schema is centered on app push subscriptions. Web
push subscriptions require slightly different handling, since they are
provided by browsers as a JSON blob rather than a token string. How to
handle web push subscriptions is a question we can defer until the time
comes to add web push support.

Subscription data is stored in the echo_push_subscription table, with
provider names normalized into the echo_push_provider table. We expect to
be looking up subscriptions by central user ID, so that column is indexed.
The subscription data also includes a column to store SHA256 digests of
the subscriber tokens. This is for use as a unique key constraint, since
we expect every push token to be univerally unique, and the token values
themselves may be too large to reasonably index in MySQL.

Bug: T252899
Change-Id: I3928761b3fba12e54ff4850e9a05c68ec7772f62
2020-06-02 13:40:00 -04:00