zammad/app/controllers/tickets_controller.rb

586 lines
18 KiB
Ruby

# Copyright (C) 2012-2026 Zammad Foundation, https://zammad-foundation.org/
class TicketsController < ApplicationController
include CreatesTicketArticles
include ClonesTicketArticleAttachments
include ChecksUserAttributesByCurrentUserPermission
include CanPaginate
prepend_before_action -> { authorize! }, only: %i[create import_example import_start ticket_customer ticket_history ticket_related ticket_recent ticket_merge ticket_split]
prepend_before_action :authentication_check
# GET /api/v1/tickets
def index
paginate_with(max: 100)
tickets = TicketPolicy::ReadScope.new(current_user).resolve
.reorder(id: :asc)
.offset(pagination.offset)
.limit(pagination.limit)
if response_expand?
list = tickets.map(&:attributes_with_association_names)
render json: list, status: :ok
return
end
if response_full?
assets = {}
item_ids = []
tickets.each do |item|
item_ids.push item.id
assets = item.assets(assets)
end
render json: {
record_ids: item_ids,
assets: assets,
}, status: :ok
return
end
render json: tickets
end
# GET /api/v1/tickets/1
def show
ticket = Ticket.find(params[:id])
authorize!(ticket)
auto_assign_ticket(ticket)
if response_expand?
result = ticket.attributes_with_association_names
render json: result, status: :ok
return
end
if response_full?
full = Ticket.full(params[:id])
render json: full
return
end
if response_all?
render json: Ticket::AssetsAll.new(current_user, ticket).all_assets
return
end
render json: ticket
end
def auto_assign_ticket(ticket)
return if params[:auto_assign].blank?
ticket.auto_assign(current_user)
end
# POST /api/v1/tickets
def create
ticket = nil
Transaction.execute do # rubocop:disable Metrics/BlockLength
customer = {}
if params[:customer].instance_of?(ActionController::Parameters)
customer = params[:customer]
params.delete(:customer)
end
if (shared_draft_id = params[:shared_draft_id])
shared_draft = Ticket::SharedDraftStart.find_by id: shared_draft_id
if shared_draft && (shared_draft.group_id.to_s != params[:group_id]&.to_s || !shared_draft.group.shared_drafts?)
raise Exceptions::UnprocessableContent, __('Shared draft cannot be selected for this ticket.')
end
shared_draft&.destroy
end
# Prevent direct access to checklist via API
# Otherwise users may get unauthorized access to checklists of other tickets
params.delete(:checklist)
params.delete(:checklist_id)
clean_params = Ticket.association_name_to_id_convert(params)
# overwrite params
if !current_user.permissions?('ticket.agent')
%i[owner owner_id customer customer_id preferences].each do |key|
clean_params.delete(key)
end
clean_params[:customer_id] = current_user.id
end
# The parameter :customer_id is 'abused' in cases where it is not an integer, but a string like
# 'guess:customers.email@domain.cm' which implies that the customer should be looked up.
if clean_params[:customer_id].is_a?(String) && clean_params[:customer_id] =~ %r{^guess:(.+?)$}
email_address = $1
email_address_validation = EmailAddressValidation.new(email_address)
if !email_address_validation.valid?
render json: { error: "Invalid email '#{email_address}' of customer" }, status: :unprocessable_content
return
end
local_customer = User.find_by(email: email_address.downcase)
if !local_customer
role_ids = Role.signup_role_ids
local_customer = User.create(
firstname: '',
lastname: '',
email: email_address,
password: '',
active: true,
role_ids: role_ids,
)
end
clean_params[:customer_id] = local_customer.id
end
# try to create customer if needed
if clean_params[:customer_id].blank? && customer.present?
check_attributes_by_current_user_permission(customer)
clean_customer = User.association_name_to_id_convert(customer)
local_customer = nil
if !local_customer && clean_customer[:id].present?
local_customer = User.find_by(id: clean_customer[:id])
end
if !local_customer && clean_customer[:email].present?
local_customer = User.find_by(email: clean_customer[:email].downcase)
end
if !local_customer && clean_customer[:login].present?
local_customer = User.find_by(login: clean_customer[:login].downcase)
end
if !local_customer
role_ids = Role.signup_role_ids
local_customer = User.new(clean_customer)
local_customer.role_ids = role_ids
local_customer.save!
end
clean_params[:customer_id] = local_customer.id
end
clean_params = Ticket.param_cleanup(clean_params, true)
clean_params[:screen] = 'create_middle'
ticket = Ticket.new(clean_params)
authorize!(ticket, :create?)
# create ticket
ticket.save!
# create tags if given
if params[:tags].present?
tags = params[:tags].split(',').map(&:strip)
tags.each do |tag|
next if !::Tag.tag_allowed?(name: tag, user_id: UserInfo.current_user_id)
ticket.tag_add(tag)
end
end
# This mentions handling is used by custom API calls only
# Mentions created in UI are handled by Ticket::Article#check_mentions
if params[:mentions].present?
authorize!(ticket, :create_mentions?)
Array(params[:mentions]).each do |user_id|
Mention.subscribe! ticket, User.find(user_id)
end
end
# create article if given
if params[:article]
article_create(ticket, params[:article])
end
# create links (e. g. in case of ticket split)
# links: {
# Ticket: {
# parent: [ticket_id1, ticket_id2, ...]
# normal: [ticket_id1, ticket_id2, ...]
# child: [ticket_id1, ticket_id2, ...]
# },
# }
if params[:links].present?
authorize!(ticket, :agent_create_access?)
links = params[:links].permit!.to_h
raise Exceptions::UnprocessableContent, __('Invalid link structure') if !links.is_a? Hash
links.each do |target_object, link_types_with_object_ids|
raise Exceptions::UnprocessableContent, __('Invalid link structure (Object)') if !link_types_with_object_ids.is_a? Hash
link_types_with_object_ids.each do |link_type, object_ids|
raise Exceptions::UnprocessableContent, __('Invalid link structure (Object → LinkType)') if !object_ids.is_a? Array
object_ids.each do |local_object_id|
case target_object
when 'Ticket'
authorize! Ticket.find(local_object_id), :agent_read_access?
when 'KnowledgeBase::Answer::Translation'
authorize! KnowledgeBase::Answer::Translation.find(local_object_id), :show?
end
Link.add(
link_type: link_type,
link_object_target: target_object,
link_object_target_value: local_object_id,
link_object_source: 'Ticket',
link_object_source_value: ticket.id,
)
end
end
end
end
end
render_reloaded_ticket(ticket, status: :created)
end
# PUT /api/v1/tickets/1
def update
ticket = Ticket.find(params[:id])
authorize!(ticket, :follow_up?)
# Prevent direct access to checklist via API
# Otherwise users may get unauthorized access to checklists of other tickets
params.delete(:checklist)
params.delete(:checklist_id)
clean_params = Ticket.association_name_to_id_convert(params)
clean_params = Ticket.param_cleanup(clean_params, true)
# only apply preferences changes (keep not updated keys/values)
clean_params = ticket.param_preferences_merge(clean_params)
clean_params[:screen] = 'edit'
# disable changes on ticket number
clean_params.delete('number')
# overwrite params
if !current_user.permissions?('ticket.agent')
%i[group group_id owner owner_id customer customer_id organization organization_id preferences].each do |key|
clean_params.delete(key)
end
end
ticket.with_lock do
handle_shared_draft(ticket, params[:article])
macro = handle_macro_perform_changes(params['macro.id'], params['macro.perform_changes'])
# NB: Perform optional macro actions, but only after the ticket changes were made.
# This is needed because macros in the legacy app are applied in the frontend, just before the submission.
# However, we can only reliably trigger some of those actions after all the ticket changes are applied.
if macro
ticket.assign_attributes(clean_params)
ticket.perform_changes(macro, 'macro', nil, current_user.id) do |object, _save_needed|
object.save!
article_create(ticket, params[:article]) if params[:article].present?
end
else
ticket.update!(clean_params)
article_create(ticket, params[:article]) if params[:article].present?
end
end
render_reloaded_ticket(ticket)
end
# DELETE /api/v1/tickets/1
def destroy
ticket = Ticket.find(params[:id])
authorize!(ticket)
ticket.destroy!
head :ok
end
# GET /api/v1/ticket_customer
# GET /api/v1/tickets_customer
def ticket_customer
# return result
result = Ticket::ScreenOptions.list_by_customer(
current_user: current_user,
customer_id: params[:customer_id],
limit: 15,
)
render json: result
end
# GET /api/v1/ticket_history/1
def ticket_history
# get ticket data
ticket = Ticket.find(params[:id])
authorize!(ticket, :show?)
# get history of ticket
render json: ticket.history_get(true)
end
# GET /api/v1/ticket_related/1
def ticket_related
ticket = Ticket.find(params[:ticket_id])
authorize!(ticket, :show?)
assets = ticket.assets({})
tickets = TicketPolicy::ReadScope.new(current_user).resolve
.where(
customer_id: ticket.customer_id,
state_id: Ticket::State.by_category(:open).select(:id),
)
.where.not(id: ticket.id)
.reorder(created_at: :desc)
.limit(6)
# if we do not have open related tickets, search for any tickets
tickets ||= TicketPolicy::ReadScope.new(current_user).resolve
.where(customer_id: ticket.customer_id)
.where.not(state_id: Ticket::State.by_category_ids(:merged))
.where.not(id: ticket.id)
.reorder(created_at: :desc)
.limit(6)
# get related assets
ticket_ids_by_customer = []
tickets.each do |ticket_list|
ticket_ids_by_customer.push ticket_list.id
assets = ticket_list.assets(assets)
end
ticket_ids_recent_viewed = []
recent_views = RecentView.list(current_user, 8, 'Ticket')
recent_views.each do |recent_view|
next if recent_view.object.name != 'Ticket'
next if recent_view.o_id == ticket.id
ticket_ids_recent_viewed.push recent_view.o_id
recent_view_ticket = Ticket.find(recent_view.o_id)
assets = recent_view_ticket.assets(assets)
end
# return result
render json: {
assets: assets,
ticket_ids_by_customer: ticket_ids_by_customer,
ticket_ids_recent_viewed: ticket_ids_recent_viewed,
}
end
# GET /api/v1/ticket_recent
def ticket_recent
ticket_ids = RecentView.list(current_user, 10, Ticket.name).map(&:o_id)
tickets = ticket_ids.map { |elem| Ticket.lookup(id: elem) }
assets = ApplicationModel::CanAssets.reduce(tickets)
render json: {
assets: assets,
ticket_ids_recent_viewed: ticket_ids
}
end
# PUT /api/v1/ticket_merge/1/1
def ticket_merge
# check target ticket
target_ticket = Ticket.find_by(number: params[:target_ticket_number])
if !target_ticket
render json: {
result: 'failed',
message: __('The target ticket number could not be found.'),
}
return
end
# check source ticket
source_ticket = Ticket.find_by(id: params[:source_ticket_id])
if !source_ticket
render json: {
result: 'failed',
message: __('The source ticket could not be found.'),
}
return
end
# merge ticket
Service::Ticket::Merge.with_current_user(current_user).execute(source_ticket:, target_ticket:)
# return result
render json: {
result: 'success',
target_ticket: target_ticket.attributes,
source_ticket: source_ticket.attributes,
}
end
# GET /api/v1/ticket_split
def ticket_split
ticket = Ticket.find(params[:ticket_id])
authorize!(ticket, :show?)
assets = ticket.assets({})
article = Ticket::Article.find(params[:article_id])
authorize!(article.ticket, :show?)
assets = article.assets(assets)
render json: {
assets: assets,
attachments: article_attachments_clone(article),
}
end
# GET /api/v1/ticket_create
def ticket_create
# get attributes to update
attributes_to_change = Ticket::ScreenOptions.attributes_to_change(
view: 'ticket_create',
screen: 'create_middle',
current_user: current_user,
)
render json: attributes_to_change
end
# GET /api/v1/tickets/search
def search
model_search_render(Ticket, params)
end
# GET /api/v1/ticket_stats
def stats
if !params[:user_id] && !params[:organization_id]
raise __('Need user_id or organization_id as param')
end
# return result
render json: Ticket::Stats.new(current_user: current_user, user_id: params[:user_id], organization_id: params[:organization_id], assets: {}).list_stats
end
# @path [GET] /tickets/import_example
#
# @summary Download of example CSV file.
# @notes The requester have 'admin' permissions to be able to download it.
# @example curl -u #{login}:#{password} http://localhost:3000/api/v1/tickets/import_example
#
# @response_message 200 File download.
# @response_message 403 Forbidden / Invalid session.
def import_example
csv_string = Ticket.csv_example(
col_sep: ',',
)
send_data(
csv_string,
filename: 'example.csv',
type: 'text/csv',
disposition: 'attachment'
)
end
# @path [POST] /tickets/import
#
# @summary Starts import.
# @notes The requester have 'admin' permissions to be create a new import.
# @example curl -u #{login}:#{password} -F 'file=@/path/to/file/tickets.csv' 'https://your.zammad/api/v1/tickets/import?try=true'
# @example curl -u #{login}:#{password} -F 'file=@/path/to/file/tickets.csv' 'https://your.zammad/api/v1/tickets/import'
#
# @response_message 201 Import started.
# @response_message 403 Forbidden / Invalid session.
def import_start
if Setting.get('import_mode') != true
raise __('Tickets can only be imported if system is in import mode.')
end
string = params[:data]
if string.blank? && params[:file].present?
string = params[:file].read.force_encoding('utf-8')
end
raise Exceptions::UnprocessableContent, __('No source data submitted!') if string.blank?
result = Ticket.csv_import(
string: string,
parse_params: {
col_sep: params[:col_sep] || ',',
},
try: params[:try],
)
render json: result, status: :ok
end
# PUT /api/v1/tickets/1/update_title
def update_title
ticket = Ticket.find(params[:id])
authorize!(ticket, :update?)
Service::Ticket::ForcedUpdate
.with_current_user(current_user)
.execute(ticket, params.permit(:title).to_h)
render_reloaded_ticket(ticket)
end
# PUT /api/v1/tickets/1/update_customer
def update_customer
ticket = Ticket.find(params[:id])
authorize!(ticket, :agent_update_access?)
Service::Ticket::ForcedUpdate
.with_current_user(current_user)
.execute(ticket, params.permit(:customer_id, :organization_id).to_h)
render_reloaded_ticket(ticket)
end
private
def render_reloaded_ticket(ticket, status: :ok)
if response_expand?
result = ticket.reload.attributes_with_association_names
render(json: result, status:)
return
end
if response_full?
full = Ticket.full(ticket.id)
render(json: full, status:)
return
end
if response_all?
render(json: Ticket::AssetsAll.new(current_user, ticket.reload).all_assets, status:)
return
end
render json: ticket.reload.attributes_with_association_ids, status:
end
def handle_shared_draft(ticket, article_data)
return if article_data.blank? || article_data[:shared_draft_id].blank?
shared_draft_id = article_data[:shared_draft_id]
shared_draft = Ticket::SharedDraftZoom.find_by id: shared_draft_id
if shared_draft && shared_draft.ticket != ticket
raise Exceptions::UnprocessableContent, __('Shared draft cannot be selected for this ticket.')
end
shared_draft&.destroy
end
def handle_macro_perform_changes(id, perform_changes)
return if id.blank? || perform_changes.blank? || !current_user.permissions?('ticket.agent')
macro = Macro.lookup(id:)
return if !macro
# Filter perform config based on the keys from params, so we can perform the delayed actions only.
# The rest were already applied in the frontend.
macro.perform = macro.perform.select { |key| perform_changes.include?(key) }
macro
end
end