Fixed issue#190 - differ between ticket customer and the user who sends the email.

app/models/channel/email_parser.rb

@@ -385,7 +385,7 @@ retrns
     File.open(filename, 'wb') { |file|
       file.write msg
     }
-    raise e.inspect
+    raise e.inspect + e.backtrace.inspect
 
   end
 
@@ -428,18 +428,18 @@ retrns
     # use transaction
     ActiveRecord::Base.transaction do
 
-      # create sender if needed
-      sender_user_id = mail[ 'x-zammad-customer-id'.to_sym ]
-      if !sender_user_id
-        raise 'No x-zammad-customer-id, no sender set!'
+      # get sender user
+      session_user_id = mail[ 'x-zammad-session-user-id'.to_sym ]
+      if !session_user_id
+        raise 'No x-zammad-session-user-id, no sender set!'
       end
-      user = User.lookup(id: sender_user_id)
-      if !user
-        raise "No user found for x-zammad-customer-id: #{sender_user_id}!"
+      session_user = User.lookup(id: session_user_id)
+      if !session_user
+        raise "No user found for x-zammad-session-user-id: #{session_user_id}!"
       end
 
       # set current user
-      UserInfo.current_user_id = user.id
+      UserInfo.current_user_id = session_user.id
 
       # get ticket# based on email headers
       if mail[ 'x-zammad-ticket-id'.to_sym ]
@@ -468,7 +468,7 @@ retrns
         if !mail[ 'x-zammad-ticket-followup-state'.to_sym ]
           if state_type.name != 'new' && !mail[ 'x-zammad-out-of-office'.to_sym ]
             ticket.state = Ticket::State.find_by(name: 'open')
-            ticket.save
+            ticket.save!
           end
         end
       end
@@ -496,7 +496,6 @@ retrns
         end
         ticket = Ticket.new(
           group_id: group.id,
-          customer_id: user.id,
           title: mail[:subject] || '',
           state_id: Ticket::State.find_by(name: 'new').id,
           priority_id: Ticket::Priority.find_by(name: '2 normal').id,

app/models/channel/filter/identify_sender.rb

@@ -4,14 +4,14 @@ module Channel::Filter::IdentifySender
 
   def self.run(_channel, mail)
 
-    customer_user_id = mail[ 'x-zammad-customer-id'.to_sym ]
+    customer_user_id = mail[ 'x-zammad-ticket-customer_id'.to_sym ]
     customer_user = nil
     if !customer_user_id.empty?
       customer_user = User.lookup(id: customer_user_id)
       if customer_user
-        Rails.logger.debug "Took customer form x-zammad-customer-id header '#{customer_user_id}'."
+        Rails.logger.debug "Took customer form x-zammad-ticket-customer_id header '#{customer_user_id}'."
       else
-        Rails.logger.debug "Invalid x-zammad-customer-id header '#{customer_user_id}', no such user."
+        Rails.logger.debug "Invalid x-zammad-ticket-customer_id header '#{customer_user_id}', no such user - take user from 'from'-header."
       end
     end
 
@@ -58,10 +58,31 @@ module Channel::Filter::IdentifySender
         )
       end
     end
-
     create_recipients(mail)
+    mail[ 'x-zammad-ticket-customer_id'.to_sym ] = customer_user.id
 
-    mail[ 'x-zammad-customer-id'.to_sym ] = customer_user.id
+    # find session user
+    session_user_id = mail[ 'x-zammad-session-user-id'.to_sym ]
+    session_user = nil
+    if !session_user_id.empty?
+      session_user = User.lookup(id: session_user_id)
+      if session_user
+        Rails.logger.debug "Took session form x-zammad-session-user-id header '#{session_user_id}'."
+      else
+        Rails.logger.debug "Invalid x-zammad-session-user-id header '#{session_user_id}', no such user - take user from 'from'-header."
+      end
+    end
+    if !session_user
+      session_user = user_create(
+        login: mail[:from_email],
+        firstname: mail[:from_display_name],
+        lastname: '',
+        email: mail[:from_email],
+      )
+    end
+    if session_user
+      mail[ 'x-zammad-session-user-id'.to_sym ] = session_user.id
+    end
   end
 
   # create to and cc user

app/models/channel/filter/monitoring_base.rb

@@ -22,8 +22,8 @@ class Channel::Filter::MonitoringBase
 
     return if !mail[:from]
     return if !mail[:body]
-    sender_user_id = mail[ 'x-zammad-customer-id'.to_sym ]
-    return if !sender_user_id
+    session_user_id = mail[ 'x-zammad-session-user-id'.to_sym ]
+    return if !session_user_id
 
     # check if sender is monitoring
     return if !mail[:from].match(/#{sender}/i)
@@ -43,7 +43,7 @@ class Channel::Filter::MonitoringBase
     }
 
     # check if ticket with host is open
-    customer = User.lookup(id: sender_user_id)
+    customer = User.lookup(id: session_user_id)
 
     # follow up detection by meta data
     open_states = Ticket::State.by_category('open')

test/unit/email_process_sender_is_system_address_or_agent_test.rb

@@ -138,6 +138,8 @@ Some Text"
     assert_equal('Customer', ticket.create_article_sender.name)
     assert_equal('Customer', article.sender.name)
     assert_equal('ticket-system-sender-customer1@example.com', ticket.customer.email)
+    assert_equal(customer1.id, ticket.created_by_id)
+    assert_equal(customer1.id, article.created_by_id)
 
     # process agent email
     email_raw_string = "From: ticket-system-sender-agent1@example.com
@@ -154,6 +156,8 @@ Some Text"
     assert_equal('Agent', ticket.create_article_sender.name)
     assert_equal('Agent', article.sender.name)
     assert_equal('ticket-system-sender-customer1@example.com', ticket.customer.email)
+    assert_equal(agent1.id, ticket.created_by_id)
+    assert_equal(agent1.id, article.created_by_id)
 
     email_raw_string = "From: ticket-system-sender-agent1@example.com
 To: myzammad@system.test, ticket-system-sender-customer1@example.com
@@ -169,6 +173,8 @@ Some Text"
     assert_equal('Agent', ticket.create_article_sender.name)
     assert_equal('Agent', article.sender.name)
     assert_equal('ticket-system-sender-customer1@example.com', ticket.customer.email)
+    assert_equal(agent1.id, ticket.created_by_id)
+    assert_equal(agent1.id, article.created_by_id)
 
   end
 end