Refactor: Update QBO connection handling to use QboConnectionService for consistency across services and controllers

app/jobs/bill_issue_time_job.rb

@@ -27,7 +27,7 @@ class BillIssueTimeJob < ActiveJob::Base
       return if totals.blank?
       log "Aggregated hours for billing: #{totals.inspect}"
 
-      qbo = Qbo.first
+      qbo = QboConnectionService.current!
       raise "No QBO configuration found" unless qbo
 
       qbo.perform_authenticated_request do |access_token|
@@ -58,6 +58,7 @@ class BillIssueTimeJob < ActiveJob::Base
   # Create TimeActivity records in QBO for each activity type with the appropriate hours and link them to the issue's assigned employee and customer
   def create_time_activities(issue, totals, access_token, qbo)
     log "Creating TimeActivity records in QBO for issue ##{issue.id}"
+   
     time_service = Quickbooks::Service::TimeActivity.new(
       company_id: qbo.realm_id,
       access_token: access_token
@@ -66,8 +67,8 @@ class BillIssueTimeJob < ActiveJob::Base
     item_service = Quickbooks::Service::Item.new(
       company_id: qbo.realm_id,
       access_token: access_token
-    )
 
+      )
     totals.each do |activity_name, hours_float|
       next if activity_name.blank?
       next if hours_float.to_f <= 0

app/jobs/customer_sync_job.rb

@@ -14,7 +14,7 @@ class CustomerSyncJob < ApplicationJob
 
   # Perform a full sync of all customers, or an incremental sync of only those updated since the last sync
   def perform(full_sync: false, id: nil)
-    qbo = Qbo.first
+    qbo = QboConnectionService.current!
     raise "No QBO configuration found" unless qbo
 
     log "Starting #{full_sync ? 'full' : 'incremental'} sync for customer ##{id || 'all'}..."

app/jobs/employee_sync_job.rb

@@ -14,7 +14,7 @@ class EmployeeSyncJob < ApplicationJob
 
   # Performs a sync of employees from QuickBooks Online.
   def perform(full_sync: false, id: nil)
-    qbo = Qbo.first
+    qbo = QboConnectionService.current!
     raise "No QBO configuration found" unless qbo
 
     log "Starting #{full_sync ? 'full' : 'incremental'} sync for employee ##{id || 'all'}..."

app/jobs/estimate_sync_job.rb

@@ -14,7 +14,7 @@ class EstimateSyncJob < ApplicationJob
 
   # Performs a sync of estimates from QuickBooks Online.
   def perform(full_sync: false, id: nil, doc_number: nil)
-    qbo = Qbo.first
+    qbo = QboConnectionService.current!
     raise "No QBO configuration found" unless qbo
 
     log "Starting #{full_sync ? 'full' : 'incremental'} sync for estimate ##{id || doc_number || 'all'}..."

app/jobs/invoice_sync_job.rb

@@ -14,7 +14,7 @@ class InvoiceSyncJob < ApplicationJob
 
   # Performs a sync of invoices from QuickBooks Online.
   def perform(full_sync: false, id: nil)
-    qbo = Qbo.first
+    qbo = QboConnectionService.current!
     raise "No QBO configuration found" unless qbo
 
     log "Starting #{full_sync ? 'full' : 'incremental'} sync for invoice ##{id || 'all'}..."

app/jobs/qbo_sync_dispatcher.rb

@@ -0,0 +1,24 @@
+#The MIT License (MIT)
+#
+#Copyright (c) 2016 - 2026 rick barrette
+#
+#Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+#
+#The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+#
+#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+class QboSyncDispatcher
+
+  SYNC_JOBS = [
+    CustomerSyncJob,
+    EstimateSyncJob,
+    InvoiceSyncJob,
+    EmployeeSyncJob
+  ].freeze
+
+  # Dispatches all synchronization jobs to perform a full sync of QuickBooks entities with the local database. Each job is enqueued with the `full_sync` flag set to true.
+  def self.full_sync!
+    SYNC_JOBS.each { |job| job.perform_later(full_sync: true) }
+  end
+end

app/jobs/qbo_webhook_processor.rb

@@ -0,0 +1,35 @@
+#The MIT License (MIT)
+#
+#Copyright (c) 2016 - 2026 rick barrette
+#
+#Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+#
+#The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+#
+#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+class QboWebhookProcessor
+
+  # Processes the incoming QuickBooks webhook request by validating the signature and enqueuing a background job to handle the webhook payload. Raises an error if the signature is invalid.
+  def self.process!(request:)
+    body = request.raw_post
+    signature = request.headers['intuit-signature']
+    secret = Setting.plugin_redmine_qbo['settingsWebhookToken']
+
+    raise "Invalid signature" unless valid_signature?(body, signature, secret)
+
+    WebhookProcessJob.perform_later(body)
+  end
+
+  # Validates the QuickBooks webhook request by computing the HMAC signature and comparing it to the provided signature. Returns false if either the signature or secret is blank, or if the computed signature does not match the provided signature.
+  def self.valid_signature?(body, signature, secret)
+    return false if signature.blank? || secret.blank?
+
+    digest = OpenSSL::Digest.new('sha256')
+    computed = Base64.strict_encode64(
+      OpenSSL::HMAC.digest(digest, secret, body)
+    )
+
+    ActiveSupport::SecurityUtils.secure_compare(computed, signature)
+  end
+end