/
tracker.rb
266 lines (222 loc) · 5.82 KB
/
tracker.rb
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module Ahoy
class Tracker
attr_reader :request, :controller
def initialize(**options)
@store = Ahoy::Store.new(options.merge(ahoy: self))
@controller = options[:controller]
@request = options[:request] || @controller.try(:request)
@visit_token = options[:visit_token]
@options = options
end
# can't use keyword arguments here
def track(name, properties = {}, options = {})
if exclude?
debug "Event excluded"
elsif missing_params?
debug "Missing required parameters"
else
data = {
visit_token: visit_token,
user_id: user.try(:id),
name: name.to_s,
properties: properties,
time: trusted_time(options[:time]),
event_id: options[:id] || generate_id
}.select { |_, v| v }
@store.track_event(data)
end
true
rescue => e
report_exception(e)
end
def track_visit(defer: false)
if exclude?
debug "Visit excluded"
elsif missing_params?
debug "Missing required parameters"
else
if defer
set_cookie("ahoy_track", true, nil, false)
else
delete_cookie("ahoy_track")
data = {
visit_token: visit_token,
visitor_token: visitor_token,
user_id: user.try(:id),
started_at: trusted_time,
}.merge(visit_properties).select { |_, v| v }
@store.track_visit(data)
Ahoy::GeocodeV2Job.perform_later(visit_token, data[:ip]) if Ahoy.geocode
end
end
true
rescue => e
report_exception(e)
end
def geocode(data)
if exclude?
debug "Geocode excluded"
else
data = {
visit_token: visit_token
}.merge(data).select { |_, v| v }
@store.geocode(data)
true
end
rescue => e
report_exception(e)
end
def authenticate(user)
if exclude?
debug "Authentication excluded"
else
@store.user = user
data = {
visit_token: visit_token,
user_id: user.try(:id)
}
@store.authenticate(data)
end
true
rescue => e
report_exception(e)
end
def visit
@visit ||= @store.visit
end
def visit_or_create
@visit ||= @store.visit_or_create
end
def new_visit?
!existing_visit_token
end
def new_visitor?
!existing_visitor_token
end
def set_visit_cookie
set_cookie("ahoy_visit", visit_token, Ahoy.visit_duration)
end
def set_visitor_cookie
if new_visitor?
set_cookie("ahoy_visitor", visitor_token, Ahoy.visitor_duration)
end
end
def user
@user ||= @store.user
end
# TODO better name
def visit_properties
@visit_properties ||= Ahoy::VisitProperties.new(request, api: api?).generate
end
def visit_token
@visit_token ||= ensure_token(visit_token_helper)
end
alias_method :visit_id, :visit_token
def visitor_token
@visitor_token ||= ensure_token(visitor_token_helper)
end
alias_method :visitor_id, :visitor_token
def reset
reset_visit
delete_cookie("ahoy_visitor")
end
def reset_visit
delete_cookie("ahoy_visit")
delete_cookie("ahoy_events")
delete_cookie("ahoy_track")
end
protected
def api?
@options[:api]
end
def missing_params?
if api? && Ahoy.protect_from_forgery
!(existing_visit_token && existing_visitor_token)
else
false
end
end
def set_cookie(name, value, duration = nil, use_domain = true)
cookie = {
value: value
}
cookie[:expires] = duration.from_now if duration
domain = Ahoy.cookie_domain
cookie[:domain] = domain if domain && use_domain
request.cookie_jar[name] = cookie
end
def delete_cookie(name)
request.cookie_jar.delete(name)
end
def trusted_time(time = nil)
if !time || (api? && !(1.minute.ago..Time.now).cover?(time))
Time.zone.now
else
time
end
end
def exclude?
@store.exclude?
end
def report_exception(e)
Safely.report_exception(e)
end
def generate_id
@store.generate_id
end
def visit_token_helper
@visit_token_helper ||= begin
token = existing_visit_token
token ||= generate_id unless Ahoy.api_only
token
end
end
def visitor_token_helper
@visitor_token_helper ||= begin
token = existing_visitor_token
token ||= generate_id unless Ahoy.api_only
token
end
end
def existing_visit_token
@existing_visit_token ||= begin
token = visit_header
token ||= visit_cookie unless api? && Ahoy.protect_from_forgery
token ||= visit_param if api?
token
end
end
def existing_visitor_token
@existing_visitor_token ||= begin
token = visitor_header
token ||= visitor_cookie unless api? && Ahoy.protect_from_forgery
token ||= visitor_param if api?
token
end
end
def visit_cookie
@visit_cookie ||= request && request.cookies["ahoy_visit"]
end
def visitor_cookie
@visitor_cookie ||= request && request.cookies["ahoy_visitor"]
end
def visit_header
@visit_header ||= request && request.headers["Ahoy-Visit"]
end
def visitor_header
@visitor_header ||= request && request.headers["Ahoy-Visitor"]
end
def visit_param
@visit_param ||= request && request.params["visit_token"]
end
def visitor_param
@visitor_param ||= request && request.params["visitor_token"]
end
def ensure_token(token)
token.to_s.gsub(/[^a-z0-9\-]/i, "").first(64) if token
end
def debug(message)
Ahoy.log message
end
end
end