discourse/lib/discourse_hub.rb

133 lines
3.4 KiB
Ruby

require_dependency 'rest_client'
require_dependency 'version'
module DiscourseHub
class UsernameUnavailable < RuntimeError
def initialize(username)
@username = username
end
def response_message
{
success: false,
message: I18n.t(
"login.errors",
errors:I18n.t(
"login.not_available", suggestion: UserNameSuggester.suggest(@username)
)
)
}
end
end
def self.username_available?(username)
json = get('/users/username_available', {username: username})
[json['available'], json['suggestion']]
end
def self.username_match?(username, email)
json = get('/users/username_match', {username: username, email: email})
[json['match'], json['available'] || false, json['suggestion']]
end
def self.username_for_email(email)
json = get('/users/username_match', {email: email})
json['suggestion']
end
def self.register_username(username, email)
json = post('/users', {username: username, email: email})
if json.has_key?('success')
true
else
raise UsernameUnavailable.new(username) # TODO: report ALL the errors
end
end
def self.unregister_username(username)
json = delete('/memberships/' + username)
json.has_key?('success')
end
def self.change_username(current_username, new_username)
json = put("/users/#{current_username}/username", {username: new_username})
if json.has_key?('success')
true
else
raise UsernameUnavailable.new(new_username) # TODO: report ALL the errors
end
end
def self.discourse_version_check
get('/version_check', {
installed_version: Discourse::VERSION::STRING,
forum_title: SiteSetting.title,
forum_description: SiteSetting.site_description,
forum_url: Discourse.base_url,
contact_email: SiteSetting.contact_email,
topic_count: Topic.listable_topics.count,
user_count: User.count,
login_required: SiteSetting.login_required,
locale: SiteSetting.default_locale
})
end
private
def self.get(rel_url, params={})
singular_action :get, rel_url, params
end
def self.post(rel_url, params={})
collection_action :post, rel_url, params
end
def self.put(rel_url, params={})
collection_action :put, rel_url, params
end
def self.delete(rel_url, params={})
singular_action :delete, rel_url, params
end
def self.singular_action(action, rel_url, params={})
JSON.parse RestClient.send(action, "#{hub_base_url}#{rel_url}", {params: {access_token: access_token}.merge(params), accept: accepts } )
end
def self.collection_action(action, rel_url, params={})
JSON.parse RestClient.send(action, "#{hub_base_url}#{rel_url}", {access_token: access_token}.merge(params), content_type: :json, accept: accepts )
end
def self.hub_base_url
if Rails.env == 'production'
'http://api.discourse.org/api'
else
ENV['HUB_BASE_URL'] || 'http://local.hub:3000/api'
end
end
def self.access_token
SiteSetting.discourse_org_access_key
end
def self.accepts
[:json, 'application/vnd.discoursehub.v1']
end
def self.username_operation
if SiteSetting.call_discourse_hub?
begin
yield
rescue DiscourseHub::UsernameUnavailable
false
rescue => e
Rails.logger.error e.message + "\n" + e.backtrace.join("\n")
end
end
end
end