* done Issue 167: Feature Patch: Maximum filesize for email downloads

git-svn-id: http://redmine-dmsf.googlecode.com/svn/trunk/redmine_dmsf@267 5e329b0b-a2ee-ea63-e329-299493fc886d

app/controllers/dmsf_controller.rb

@@ -59,6 +59,9 @@ class DmsfController < ApplicationController
   rescue ZipMaxFilesError
     flash[:error] = l(:error_max_files_exceeded, :number => Setting.plugin_redmine_dmsf["dmsf_max_file_download"].to_i.to_s)
     redirect_to({:controller => "dmsf", :action => "show", :id => @project, :folder_id => @folder})
+  rescue EmailMaxFileSize
+    flash[:error] = l(:error_max_email_filesize_exceeded, :number => Setting.plugin_redmine_dmsf["dmsf_max_email_filesize"].to_s)
+    redirect_to({:controller => "dmsf", :action => "show", :id => @project, :folder_id => @folder})
   rescue DmsfAccessError
     render_403
   end
@@ -80,6 +83,9 @@ class DmsfController < ApplicationController
   class ZipMaxFilesError < StandardError
   end
 
+  class EmailMaxFileSize < StandardError
+  end
+
   def delete_entries
     selected_folders = params[:subfolders]
     selected_files = params[:files]
@@ -237,6 +243,11 @@ class DmsfController < ApplicationController
         f.write(buffer)
       end
     end
+
+    max_filesize = Setting.plugin_redmine_dmsf["dmsf_max_email_filesize"].to_f
+    if max_filesize > 0 && File.size(ziped_content) > max_filesize * 1048576
+      raise EmailMaxFileSize
+    end
     
     zip.files.each do |f| 
       log_activity(f,"emailing zip")

app/views/settings/_dmsf_settings.erb

@@ -14,6 +14,14 @@
   <%= l(:note_maximum_number_of_files_downloaded) %>
 </p>
 
+<p>
+  <%=content_tag(:label, l(:label_maximum_email_filesize) + ":") %>
+  <%=text_field_tag "settings[dmsf_max_email_filesize]", @settings["dmsf_max_email_filesize"], :size=>10 %><br/>
+  (<%=l(:label_default)%>: 0)
+  <br/>
+  <%= l(:note_maximum_email_filesize) %>
+</p>
+
 <p>
   <%=content_tag(:label, l(:label_file_storage_directory) + ":") %>
   <% 

config/locales/cs.yml

@@ -182,4 +182,7 @@ cs:
   :title_copy: "Kopírovat"
   :error_folder_cannot_be_copied: "Složka nemůže být zkopírována"
   :notice_folder_copied: "Složka zkopírována"
+  :error_max_email_filesize_exceeded: "Přesáhli jste maximální velikost souboru, který lze poslat emailem. (%{number} MB)"
+  :note_maximum_email_filesize: "Omezí se maximální velikost souboru, který může být poslán emailem. 0 znamená neomezený. Číslo je v MB."
+  :label_maximum_email_filesize: "Maximální velikost souboru emailu"
   

config/locales/de.yml

@@ -183,4 +183,7 @@ de:
   :title_copy: "Copy"
   :error_folder_cannot_be_copied: "Folder can't be copied"
   :notice_folder_copied: "Folder copied"
+  :error_max_email_filesize_exceeded: "You've exceeded the maximum filesize for sending via email. (%{number} MB)"
+  :note_maximum_email_filesize: "Limits maximum filesize that can be sent via email. 0 means unlimited. Number is in MB."
+  :label_maximum_email_filesize: "Maximum email attachment size"
   

config/locales/en-GB.yml

@@ -178,4 +178,7 @@ en-GB:
   :title_copy: "Copy"
   :error_folder_cannot_be_copied: "Folder can't be copied"
   :notice_folder_copied: "Folder copied"
+  :error_max_email_filesize_exceeded: "You've exceeded the maximum filesize for sending via email. (%{number} MB)"
+  :note_maximum_email_filesize: "Limits maximum filesize that can be sent via email. 0 means unlimited. Number is in MB."
+  :label_maximum_email_filesize: "Maximum email attachment size"
   

config/locales/en-IS.yml

@@ -178,4 +178,7 @@ en-GB:
   :title_copy: "Copy"
   :error_folder_cannot_be_copied: "Folder can't be copied"
   :notice_folder_copied: "Folder copied"
+  :error_max_email_filesize_exceeded: "You've exceeded the maximum filesize for sending via email. (%{number} MB)"
+  :note_maximum_email_filesize: "Limits maximum filesize that can be sent via email. 0 means unlimited. Number is in MB."
+  :label_maximum_email_filesize: "Maximum email attachment size"
   

config/locales/en.yml

@@ -182,4 +182,8 @@ en:
   :title_copy: "Copy"
   :error_folder_cannot_be_copied: "Folder can't be copied"
   :notice_folder_copied: "Folder copied"
+  
+  :error_max_email_filesize_exceeded: "You've exceeded the maximum filesize for sending via email. (%{number} MB)"
+  :note_maximum_email_filesize: "Limits maximum filesize that can be sent via email. 0 means unlimited. Number is in MB."
+  :label_maximum_email_filesize: "Maximum email attachment size"
   

config/locales/es.yml

@@ -180,4 +180,7 @@ es:
   :title_copy: "Copy"
   :error_folder_cannot_be_copied: "Folder can't be copied"
   :notice_folder_copied: "Folder copied"
+  :error_max_email_filesize_exceeded: "You've exceeded the maximum filesize for sending via email. (%{number} MB)"
+  :note_maximum_email_filesize: "Limits maximum filesize that can be sent via email. 0 means unlimited. Number is in MB."
+  :label_maximum_email_filesize: "Maximum email attachment size"
   

config/locales/fr.yml

@@ -178,4 +178,7 @@ fr:
   :title_copy: "Copy"
   :error_folder_cannot_be_copied: "Folder can't be copied"
   :notice_folder_copied: "Folder copied"
+  :error_max_email_filesize_exceeded: "You've exceeded the maximum filesize for sending via email. (%{number} MB)"
+  :note_maximum_email_filesize: "Limits maximum filesize that can be sent via email. 0 means unlimited. Number is in MB."
+  :label_maximum_email_filesize: "Maximum email attachment size"
   

config/locales/ru.yml

@@ -184,4 +184,7 @@ ru:
   :title_copy: "Copy"
   :error_folder_cannot_be_copied: "Folder can't be copied"
   :notice_folder_copied: "Folder copied"
+  :error_max_email_filesize_exceeded: "You've exceeded the maximum filesize for sending via email. (%{number} MB)"
+  :note_maximum_email_filesize: "Limits maximum filesize that can be sent via email. 0 means unlimited. Number is in MB."
+  :label_maximum_email_filesize: "Maximum email attachment size"
   

init.rb

@@ -39,6 +39,7 @@ Redmine::Plugin.register :redmine_dmsf do
             :default => {
               "dmsf_max_file_upload" => "0",
               "dmsf_max_file_download" => "0",
+              "dmsf_max_email_filesize" => "0",
               "dmsf_storage_directory" => "#{RAILS_ROOT}/files/dmsf",
               "dmsf_zip_encoding" => "utf-8",
               "dmsf_index_database" => "#{RAILS_ROOT}/files/dmsf_index",