1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
|
# frozen_string_literal: true
# == Schema Information
#
# Table name: web_push_subscriptions
#
# id :integer not null, primary key
# endpoint :string not null
# key_p256dh :string not null
# key_auth :string not null
# data :json
# created_at :datetime not null
# updated_at :datetime not null
#
require 'webpush'
require_relative '../../models/setting'
class Web::PushSubscription < ApplicationRecord
include RoutingHelper
include StreamEntriesHelper
include ActionView::Helpers::TranslationHelper
include ActionView::Helpers::SanitizeHelper
has_one :session_activation
before_create :send_welcome_notification
def push(notification)
name = display_name notification.from_account
title = title_str(name, notification)
body = body_str notification
dir = dir_str body
url = url_str notification
image = image_str notification
actions = actions_arr notification
access_token = actions.empty? ? nil : find_or_create_access_token(notification).token
nsfw = notification.target_status.nil? || notification.target_status.spoiler_text.empty? ? nil : notification.target_status.spoiler_text
# TODO: Make sure that the payload does not exceed 4KB - Webpush::PayloadTooLarge
Webpush.payload_send(
message: JSON.generate(
title: title,
dir: dir,
image: image,
badge: full_asset_url('badge.png', skip_pipeline: true),
tag: notification.id,
timestamp: notification.created_at,
icon: notification.from_account.avatar_static_url,
data: {
content: decoder.decode(strip_tags(body)),
nsfw: nsfw.nil? ? nil : decoder.decode(strip_tags(nsfw)),
url: url,
actions: actions,
access_token: access_token,
message: translate('push_notifications.group.title'), # Do not pass count, will be formatted in the ServiceWorker
}
),
endpoint: endpoint,
p256dh: key_p256dh,
auth: key_auth,
vapid: {
subject: "mailto:#{Setting.site_contact_email}",
private_key: Rails.configuration.x.vapid_private_key,
public_key: Rails.configuration.x.vapid_public_key,
},
ttl: 40 * 60 * 60 # 48 hours
)
end
def pushable?(notification)
data && data.key?('alerts') && data['alerts'][notification.type.to_s]
end
def as_payload
payload = {
id: id,
endpoint: endpoint,
}
payload[:alerts] = data['alerts'] if data && data.key?('alerts')
payload
end
private
def title_str(name, notification)
case notification.type
when :mention then translate('push_notifications.mention.title', name: name)
when :follow then translate('push_notifications.follow.title', name: name)
when :favourite then translate('push_notifications.favourite.title', name: name)
when :reblog then translate('push_notifications.reblog.title', name: name)
end
end
def body_str(notification)
case notification.type
when :mention then notification.target_status.text
when :follow then notification.from_account.note
when :favourite then notification.target_status.text
when :reblog then notification.target_status.text
end
end
def url_str(notification)
case notification.type
when :mention then web_url("statuses/#{notification.target_status.id}")
when :follow then web_url("accounts/#{notification.from_account.id}")
when :favourite then web_url("statuses/#{notification.target_status.id}")
when :reblog then web_url("statuses/#{notification.target_status.id}")
end
end
def actions_arr(notification)
actions =
case notification.type
when :mention then [
{
title: translate('push_notifications.mention.action_favourite'),
icon: full_asset_url('web-push-icon_favourite.png', skip_pipeline: true),
todo: 'request',
method: 'POST',
action: "/api/v1/statuses/#{notification.target_status.id}/favourite",
},
]
else []
end
should_hide = notification.type.equal?(:mention) && !notification.target_status.nil? && (notification.target_status.sensitive || !notification.target_status.spoiler_text.empty?)
can_boost = notification.type.equal?(:mention) && !notification.target_status.nil? && !notification.target_status.hidden?
if should_hide
actions.insert(0, title: translate('push_notifications.mention.action_expand'), icon: full_asset_url('web-push-icon_expand.png', skip_pipeline: true), todo: 'expand', action: 'expand')
end
if can_boost
actions << { title: translate('push_notifications.mention.action_boost'), icon: full_asset_url('web-push-icon_reblog.png', skip_pipeline: true), todo: 'request', method: 'POST', action: "/api/v1/statuses/#{notification.target_status.id}/reblog" }
end
actions
end
def image_str(notification)
return nil if notification.target_status.nil? || notification.target_status.media_attachments.empty?
full_asset_url(notification.target_status.media_attachments.first.file.url(:small))
end
def dir_str(body)
rtl?(body) ? 'rtl' : 'ltr'
end
def send_welcome_notification
Webpush.payload_send(
message: JSON.generate(
title: translate('push_notifications.subscribed.title'),
icon: full_asset_url('android-chrome-192x192.png', skip_pipeline: true),
badge: full_asset_url('badge.png', skip_pipeline: true),
data: {
content: translate('push_notifications.subscribed.body'),
actions: [],
url: web_url('notifications'),
message: translate('push_notifications.group.title'), # Do not pass count, will be formatted in the ServiceWorker
}
),
endpoint: endpoint,
p256dh: key_p256dh,
auth: key_auth,
vapid: {
subject: "mailto:#{Setting.site_contact_email}",
private_key: Rails.configuration.x.vapid_private_key,
public_key: Rails.configuration.x.vapid_public_key,
},
ttl: 5 * 60 # 5 minutes
)
end
def find_or_create_access_token(notification)
Doorkeeper::AccessToken.find_or_create_for(
Doorkeeper::Application.find_by(superapp: true),
notification.account.user.id,
Doorkeeper::OAuth::Scopes.from_string('read write follow'),
Doorkeeper.configuration.access_token_expires_in,
Doorkeeper.configuration.refresh_token_enabled?
)
end
def decoder
@decoder ||= HTMLEntities.new
end
end
|
