Ruby: Merge jwt prev + diff

web/documentserver-example/ruby/app/controllers/home_controller.rb

@@ -152,9 +152,11 @@ class HomeController < ApplicationController
   # downloading a history file from public
   def downloadhistory
     begin
-      dataurl = request.original_url.split('/')
-
-      file_path = Rails.root.join('public', Rails.configuration.storagePath, dataurl[4], dataurl[5], dataurl[6], dataurl[7])
+      file_name = File.basename(params[:fileName])
+      user_address = params[:userAddress]
+      version = params[:ver]
+      file = params[:file]
+      isEmbedded = params[:dmode]
 
       if JwtHelper.is_enabled
         jwtHeader = Rails.configuration.header.empty? ? "Authorization" : Rails.configuration.header;
@@ -171,6 +173,15 @@ class HomeController < ApplicationController
           return
         end
       end
+      hist_path = DocumentHelper.storage_path(file_name, user_address) + "-hist" # or to the original document
+
+      file_path = File.join(hist_path, version, file)
+
+      # add headers to the response to specify the page parameters
+      response.headers['Content-Length'] = File.size(file_path).to_s
+      response.headers['Content-Type'] = MimeMagic.by_path(file_path).eql?(nil) ? nil : MimeMagic.by_path(file_path).type
+      response.headers['Content-Disposition'] = "attachment;filename*=UTF-8\'\'" + URI.escape(file, Regexp.new("[^#{URI::PATTERN::UNRESERVED}]"))
+
       send_file file_path, :x_sendfile => true
     rescue => ex
       render plain: '{ "error": "File not found"}'

web/documentserver-example/ruby/app/models/document_helper.rb

@@ -235,11 +235,10 @@ class DocumentHelper
       return uri
     end
 
-    # get path url
-    def get_path_uri(path)
-      # uri = get_server_url(true) + '/' + Rails.configuration.storagePath + '/' + cur_user_host_address(nil) + '/' + path
+    # get history path url
+    def get_historypath_uri(file_name,version,file)
       # for redirection to my link
-      uri = get_server_url(true) + '/history/' + cur_user_host_address(nil) + '/' + path
+      uri = get_server_url(true) + '/downloadhistory/?fileName=' + URI::encode(file_name) + '&ver='+ URI::encode(version) + '&file='+ URI::encode(file) + '&userAddress=' + cur_user_host_address(nil)
       return uri
     end
     

web/documentserver-example/ruby/app/models/file_model.rb

@@ -210,7 +210,7 @@ class FileModel
         # get the history data from the previous file version and write key and url information about it
         dataObj["fileType"] = file_ext[1..file_ext.length]
         dataObj["key"] = cur_key
-        dataObj["url"] = i == cur_ver ? doc_uri : DocumentHelper.get_path_uri(File.join("#{file_name}-hist", i.to_s, "prev#{file_ext}"))
+        dataObj["url"] = i == cur_ver ? doc_uri : DocumentHelper.get_historypath_uri(file_name, i.to_s, "prev#{file_ext}")
         dataObj["version"] = i
 
         if (i > 1)  # check if the version number is greater than 1
@@ -236,7 +236,7 @@ class FileModel
           }
 
           # write the path to the diff.zip archive with differences in this file version
-          dataObj["changesUrl"] = DocumentHelper.get_path_uri(File.join("#{file_name}-hist", (i - 1).to_s, "diff.zip"))
+          dataObj["changesUrl"] = DocumentHelper.get_historypath_uri(file_name, (i - 1).to_s, "diff.zip")
         end
 
         if JwtHelper.is_enabled  # check if a secret key to generate token exists or not

web/documentserver-example/ruby/config/routes.rb

@@ -7,14 +7,13 @@ Rails.application.routes.draw do
 
   match '/upload',    to: 'home#upload',    via: 'post'
   match '/download',    to: 'home#download',    via: 'get'
+  match '/downloadhistory',    to: 'home#downloadhistory',    via: 'get'
   match '/convert',    to: 'home#convert',    via: 'post'
   match '/track',    to: 'home#track',    via: 'post'
   match '/csv',    to: 'home#csv',    via: 'get'
   match '/files',    to: 'home#files',    via: 'get'
   match '/saveas',    to: 'home#saveas',    via: 'post'
 
-  match '/history/*other/:version/:filename.:ext',    to: 'home#downloadhistory',    via: 'get'
-
   # The priority is based upon order of creation: first created -> highest priority.
   # See how all your routes lay out with "rake routes".