discourse/app/models/admin_dashboard_data.rb

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require_dependency 'mem_info'
class AdminDashboardData
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include StatsCacheable
GLOBAL_REPORTS ||= [
'visits',
'signups',
'profile_views',
'topics',
'posts',
'time_to_first_response',
'topics_with_no_response',
'likes',
'flags',
'bookmarks',
'emails',
]
PAGE_VIEW_REPORTS ||= ['page_view_total_reqs'] + ApplicationRequest.req_types.keys.select { |r| r =~ /^page_view_/ && r !~ /mobile/ }.map { |r| r + "_reqs" }
PRIVATE_MESSAGE_REPORTS ||= [
'user_to_user_private_messages',
'system_private_messages',
'notify_moderators_private_messages',
'notify_user_private_messages',
'moderator_warning_private_messages',
]
HTTP_REPORTS ||= ApplicationRequest.req_types.keys.select { |r| r =~ /^http_/ }.map { |r| r + "_reqs" }.sort
USER_REPORTS ||= ['users_by_trust_level']
MOBILE_REPORTS ||= ['mobile_visits'] + ApplicationRequest.req_types.keys.select {|r| r =~ /mobile/}.map { |r| r + "_reqs" }
def self.add_problem_check(*syms, &blk)
@problem_syms.push(*syms) if syms
@problem_blocks << blk if blk
end
class << self; attr_reader :problem_syms, :problem_blocks, :problem_messages; end
def problems
problems = []
AdminDashboardData.problem_syms.each do |sym|
problems << send(sym)
end
AdminDashboardData.problem_blocks.each do |blk|
problems << instance_exec(&blk)
end
AdminDashboardData.problem_messages.each do |i18n_key|
problems << AdminDashboardData.problem_message_check(i18n_key)
end
problems.compact!
if problems.empty?
self.class.clear_problems_started
else
self.class.set_problems_started
end
problems
end
def self.problems_started_key
"dash-problems-started-at"
end
def self.set_problems_started
existing_time = $redis.get(problems_started_key)
$redis.setex(problems_started_key, 14.days.to_i, existing_time || Time.zone.now.to_s)
end
def self.clear_problems_started
$redis.del problems_started_key
end
def self.problems_started_at
s = $redis.get(problems_started_key)
s ? Time.zone.parse(s) : nil
end
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# used for testing
def self.reset_problem_checks
@problem_syms = []
@problem_blocks = []
@problem_messages = [
'dashboard.bad_favicon_url',
'dashboard.poll_pop3_timeout',
'dashboard.poll_pop3_auth_error'
]
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add_problem_check :rails_env_check, :host_names_check,
:ram_check, :google_oauth2_config_check,
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:facebook_config_check, :twitter_config_check,
:github_config_check, :s3_config_check, :image_magick_check,
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:failing_emails_check,
:subfolder_ends_in_slash_check,
:pop3_polling_configuration, :email_polling_errored_recently
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add_problem_check do
sidekiq_check || queue_size_check
end
end
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reset_problem_checks
def self.fetch_stats
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AdminDashboardData.new.as_json
end
def self.stats_cache_key
'dash-stats'
end
def self.fetch_problems
AdminDashboardData.new.problems
end
def self.problem_message_check(i18n_key)
$redis.get(problem_message_key(i18n_key)) ? I18n.t(i18n_key) : nil
end
def self.add_problem_message(i18n_key, expire_seconds=nil)
if expire_seconds.to_i > 0
$redis.setex problem_message_key(i18n_key), expire_seconds.to_i, 1
else
$redis.set problem_message_key(i18n_key), 1
end
end
def self.clear_problem_message(i18n_key)
$redis.del problem_message_key(i18n_key)
end
def self.problem_message_key(i18n_key)
"admin-problem:#{i18n_key}"
end
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def as_json(_options = nil)
@json ||= {
global_reports: AdminDashboardData.reports(GLOBAL_REPORTS),
page_view_reports: AdminDashboardData.reports(PAGE_VIEW_REPORTS),
private_message_reports: AdminDashboardData.reports(PRIVATE_MESSAGE_REPORTS),
http_reports: AdminDashboardData.reports(HTTP_REPORTS),
user_reports: AdminDashboardData.reports(USER_REPORTS),
mobile_reports: AdminDashboardData.reports(MOBILE_REPORTS),
admins: User.admins.count,
moderators: User.moderators.count,
suspended: User.suspended.count,
blocked: User.blocked.count,
top_referrers: IncomingLinksReport.find('top_referrers').as_json,
top_traffic_sources: IncomingLinksReport.find('top_traffic_sources').as_json,
top_referred_topics: IncomingLinksReport.find('top_referred_topics').as_json,
updated_at: Time.zone.now.as_json
}
end
def self.reports(source)
source.map { |type| Report.find(type).as_json }
end
def rails_env_check
I18n.t("dashboard.rails_env_warning", env: Rails.env) unless Rails.env.production?
end
def host_names_check
I18n.t("dashboard.host_names_warning") if ['localhost', 'production.localhost'].include?(Discourse.current_hostname)
end
def sidekiq_check
last_job_performed_at = Jobs.last_job_performed_at
I18n.t('dashboard.sidekiq_warning') if Jobs.queued > 0 and (last_job_performed_at.nil? or last_job_performed_at < 2.minutes.ago)
end
def queue_size_check
queue_size = Jobs.queued
I18n.t('dashboard.queue_size_warning', queue_size: queue_size) unless queue_size < 100_000
end
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def ram_check
I18n.t('dashboard.memory_warning') if MemInfo.new.mem_total and MemInfo.new.mem_total < 1_000_000
end
def google_oauth2_config_check
I18n.t('dashboard.google_oauth2_config_warning') if SiteSetting.enable_google_oauth2_logins && (SiteSetting.google_oauth2_client_id.blank? || SiteSetting.google_oauth2_client_secret.blank?)
end
def facebook_config_check
I18n.t('dashboard.facebook_config_warning') if SiteSetting.enable_facebook_logins && (SiteSetting.facebook_app_id.blank? || SiteSetting.facebook_app_secret.blank?)
end
def twitter_config_check
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I18n.t('dashboard.twitter_config_warning') if SiteSetting.enable_twitter_logins and (SiteSetting.twitter_consumer_key.blank? or SiteSetting.twitter_consumer_secret.blank?)
end
def github_config_check
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I18n.t('dashboard.github_config_warning') if SiteSetting.enable_github_logins and (SiteSetting.github_client_id.blank? or SiteSetting.github_client_secret.blank?)
end
def s3_config_check
bad_keys = (SiteSetting.s3_access_key_id.blank? or SiteSetting.s3_secret_access_key.blank?) and !SiteSetting.s3_use_iam_profile
return I18n.t('dashboard.s3_config_warning') if SiteSetting.enable_s3_uploads and (bad_keys or SiteSetting.s3_upload_bucket.blank?)
return I18n.t('dashboard.s3_backup_config_warning') if SiteSetting.enable_s3_backups and (bad_keys or SiteSetting.s3_backup_bucket.blank?)
nil
end
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def image_magick_check
I18n.t('dashboard.image_magick_warning') if SiteSetting.create_thumbnails and !system("command -v convert >/dev/null;")
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end
def failing_emails_check
num_failed_jobs = Jobs.num_email_retry_jobs
I18n.t('dashboard.failing_emails_warning', num_failed_jobs: num_failed_jobs) if num_failed_jobs > 0
end
def subfolder_ends_in_slash_check
I18n.t('dashboard.subfolder_ends_in_slash') if Discourse.base_uri =~ /\/$/
end
def pop3_polling_configuration
POP3PollingEnabledSettingValidator.new.error_message if SiteSetting.pop3_polling_enabled
end
def email_polling_errored_recently
errors = Jobs::PollMailbox.errors_in_past_24_hours
I18n.t('dashboard.email_polling_errored_recently', count: errors) if errors > 0
end
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def missing_mailgun_api_key
return unless SiteSetting.reply_by_email_enabled
return unless ActionMailer::Base.smtp_settings[:address]["smtp.mailgun.org"]
return unless SiteSetting.mailgun_api_key.blank?
I18n.t('dashboard.missing_mailgun_api_key')
end
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end