Remove class file that was made redundant in 79fd89c5aec01ea035d57c5a71213202dafc778c

1 files changed, 0 insertions, 269 deletions

diff --git a/app/models/incoming_message.rb b/app/models/incoming_message.rb
index a4519a17d..14cccbe12 100644
--- a/app/models/incoming_message.rb
+++ b/app/models/incoming_message.rb
@@ -44,275 +44,6 @@ module TMail
     end
 end
 
-# This is the type which is used to send data about attachments to the view
-class FOIAttachment
-    attr_accessor :body
-    attr_accessor :content_type
-    attr_accessor :filename
-    attr_accessor :url_part_number
-    attr_accessor :within_rfc822_subject # we use the subject as the filename for email attachments
-
-    # List of DSN codes taken from RFC 3463
-    # http://tools.ietf.org/html/rfc3463
-    DsnToMessage = {
-         'X.1.0' => 'Other address status',
-         'X.1.1' => 'Bad destination mailbox address',
-         'X.1.2' => 'Bad destination system address',
-         'X.1.3' => 'Bad destination mailbox address syntax',
-         'X.1.4' => 'Destination mailbox address ambiguous',
-         'X.1.5' => 'Destination mailbox address valid',
-         'X.1.6' => 'Mailbox has moved',
-         'X.1.7' => 'Bad sender\'s mailbox address syntax',
-         'X.1.8' => 'Bad sender\'s system address',
-         'X.2.0' => 'Other or undefined mailbox status',
-         'X.2.1' => 'Mailbox disabled, not accepting messages',
-         'X.2.2' => 'Mailbox full',
-         'X.2.3' => 'Message length exceeds administrative limit.',
-         'X.2.4' => 'Mailing list expansion problem',
-         'X.3.0' => 'Other or undefined mail system status',
-         'X.3.1' => 'Mail system full',
-         'X.3.2' => 'System not accepting network messages',
-         'X.3.3' => 'System not capable of selected features',
-         'X.3.4' => 'Message too big for system',
-         'X.4.0' => 'Other or undefined network or routing status',
-         'X.4.1' => 'No answer from host',
-         'X.4.2' => 'Bad connection',
-         'X.4.3' => 'Routing server failure',
-         'X.4.4' => 'Unable to route',
-         'X.4.5' => 'Network congestion',
-         'X.4.6' => 'Routing loop detected',
-         'X.4.7' => 'Delivery time expired',
-         'X.5.0' => 'Other or undefined protocol status',
-         'X.5.1' => 'Invalid command',
-         'X.5.2' => 'Syntax error',
-         'X.5.3' => 'Too many recipients',
-         'X.5.4' => 'Invalid command arguments',
-         'X.5.5' => 'Wrong protocol version',
-         'X.6.0' => 'Other or undefined media error',
-         'X.6.1' => 'Media not supported',
-         'X.6.2' => 'Conversion required and prohibited',
-         'X.6.3' => 'Conversion required but not supported',
-         'X.6.4' => 'Conversion with loss performed',
-         'X.6.5' => 'Conversion failed',
-         'X.7.0' => 'Other or undefined security status',
-         'X.7.1' => 'Delivery not authorized, message refused',
-         'X.7.2' => 'Mailing list expansion prohibited',
-         'X.7.3' => 'Security conversion required but not possible',
-         'X.7.4' => 'Security features not supported',
-         'X.7.5' => 'Cryptographic failure',
-         'X.7.6' => 'Cryptographic algorithm not supported',
-         'X.7.7' => 'Message integrity failure'
-     }
-
-    # Returns HTML, of extra comment to put by attachment
-    def extra_note
-        # For delivery status notification attachments, extract the status and
-        # look up what it means in the DSN table.
-        if @content_type == 'message/delivery-status'
-            if !@body.match(/Status:\s+([0-9]+\.([0-9]+\.[0-9]+))\s+/)
-                return ""
-            end
-            dsn = $1
-            dsn_part = 'X.' + $2
-
-            dsn_message = ""
-            if DsnToMessage.include?(dsn_part)
-                dsn_message = " (" + DsnToMessage[dsn_part] + ")"
-            end
-
-            return "<br><em>DSN: " + dsn + dsn_message + "</em>"
-        end
-        return ""
-    end
-
-    # Called by controller so old filenames still work
-    def old_display_filename
-        filename = self._internal_display_filename
-
-        # Convert weird spaces (e.g. \n) to normal ones
-        filename = filename.gsub(/\s/, " ")
-        # Remove slashes, they mess with URLs
-        filename = filename.gsub(/\//, "-")
-
-        return filename
-    end 
-
-    # XXX changing this will break existing URLs, so have a care - maybe
-    # make another old_display_filename see above
-    def display_filename
-        filename = self._internal_display_filename
-
-        # Sometimes filenames have e.g. %20 in - no point butchering that
-        # (without unescaping it, this would remove the % and leave 20s in there)
-        filename = CGI.unescape(filename)
-
-        # Remove weird spaces
-        filename = filename.gsub(/\s+/, " ")
-        # Remove non-alphabetic characters
-        filename = filename.gsub(/[^A-Za-z0-9.]/, " ")
-        # Remove spaces near dots
-        filename = filename.gsub(/\s*\.\s*/, ".")
-        # Compress adjacent spaces down to a single one
-        filename = filename.gsub(/\s+/, " ")
-        filename = filename.strip
-
-        return filename
-    end
-
-    def _internal_display_filename
-        calc_ext = AlaveteliFileTypes.mimetype_to_extension(@content_type)
-
-        if @filename 
-            # Put right extension on if missing
-            if !filename.match(/\.#{calc_ext}$/) && calc_ext
-                filename + "." + calc_ext
-            else
-                filename
-            end
-        else
-            if !calc_ext
-                calc_ext = "bin"
-            end
-            if @within_rfc822_subject
-                @within_rfc822_subject + "." + calc_ext
-            else
-                "attachment." + calc_ext
-            end
-        end
-    end
-
-    # Size to show next to the download link for the attachment
-    def display_size
-        s = self.body.size
-
-        if s > 1024 * 1024
-            return  sprintf("%.1f", s.to_f / 1024 / 1024) + 'M'
-        else
-            return (s / 1024).to_s + 'K'
-        end
-    end
-
-    # Whether this type can be shown in the Google Docs Viewer.
-    # The full list of supported types can be found at
-    #   https://docs.google.com/support/bin/answer.py?hl=en&answer=1189935
-    def has_google_docs_viewer?
-        return !! {
-            "application/pdf" => true, # .pdf
-            "image/tiff" => true, # .tiff
-            
-            "application/vnd.ms-word" => true, # .doc
-            "application/vnd.openxmlformats-officedocument.wordprocessingml.document" => true, # .docx
-            
-            "application/vnd.ms-powerpoint" => true, # .ppt
-            "application/vnd.openxmlformats-officedocument.presentationml.presentation" => true, # .pptx
-            
-            "application/vnd.ms-excel" => true, # .xls
-            "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" => true, # .xlsx
-            
-        } [self.content_type]
-    end
-
-    # Whether this type has a "View as HTML"
-    def has_body_as_html?
-        return (
-            !!{
-                "text/plain" => true,
-                "application/rtf" => true,
-            }[self.content_type] or
-            self.has_google_docs_viewer?
-        )
-    end
-
-    # Name of type of attachment type - only valid for things that has_body_as_html?
-    def name_of_content_type
-        return {
-            "text/plain" => "Text file",
-            'application/rtf' => "RTF file",
-            
-            'application/pdf' => "PDF file",
-            'image/tiff' => "TIFF image",
-            
-            'application/vnd.ms-word' => "Word document",
-            'application/vnd.openxmlformats-officedocument.wordprocessingml.document' => "Word document",
-            
-            'application/vnd.ms-powerpoint' => "PowerPoint presentation",
-            'application/vnd.openxmlformats-officedocument.presentationml.presentation' => "PowerPoint presentation",
-            
-            'application/vnd.ms-excel' => "Excel spreadsheet",
-            'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' => "Excel spreadsheet",
-        }[self.content_type]
-    end
-
-    # For "View as HTML" of attachment
-    def body_as_html(dir)
-        html = nil
-        wrapper_id = "wrapper"
-
-        # simple cases, can never fail
-        if self.content_type == 'text/plain'
-            text = self.body.strip
-            text = CGI.escapeHTML(text)
-            text = MySociety::Format.make_clickable(text)
-            html = text.gsub(/\n/, '<br>')
-            return '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
-   "http://www.w3.org/TR/html4/loose.dtd"><html><head><title></title></head><body>' + html + "</body></html>", wrapper_id
-        end
-
-        # the extractions will also produce image files, which go in the
-        # current directory, so change to the directory the function caller
-        # wants everything in
-        Dir.chdir(dir) do
-            tempfile = Tempfile.new('foiextract', '.')
-            tempfile.print self.body
-            tempfile.flush
-
-            if self.content_type == 'application/pdf'
-                IO.popen("#{`which pdftohtml`.chomp} -nodrm -zoom 1.0 -stdout -enc UTF-8 -noframes " + tempfile.path + "", "r") do |child|
-                    html = child.read()
-                end
-            elsif self.content_type == 'application/rtf'
-                IO.popen("/usr/bin/unrtf --html " + tempfile.path + "", "r") do |child|
-                    html = child.read()
-                end
-            elsif self.has_google_docs_viewer?
-                html = '' # force error and using Google docs viewer
-            else
-                raise "No HTML conversion available for type " + self.content_type
-            end
-
-            tempfile.close
-            tempfile.delete
-        end
-
-        # We need to look at:
-        # a) Any error code
-        # b) The output size, as pdftohtml does not return an error code upon error.
-        # c) For cases when there is no text in the body of the HTML, or
-        # images, so nothing will be rendered. This is to detect some bug in
-        # pdftohtml, which sometimes makes it return just <hr>s and no other
-        # content.
-        html.match(/(\<body[^>]*\>.*)/mi)
-        body = $1.to_s
-        body_without_tags = body.gsub(/\s+/,"").gsub(/\<[^\>]*\>/, "")
-        contains_images = html.match(/<img/mi) ? true : false
-        if !$?.success? || html.size == 0 || (body_without_tags.size == 0 && !contains_images)
-            ret = "<html><head></head><body>";
-            if self.has_google_docs_viewer?
-                wrapper_id = "wrapper_google_embed"
-                ret = ret + "<iframe src='http://docs.google.com/viewer?url=<attachment-url-here>&embedded=true' width='100%' height='100%' style='border: none;'></iframe>";
-            else 
-                ret = ret + "<p>Sorry, we were unable to convert this file to HTML. Please use the download link at the top right.</p>"
-            end
-            ret = ret + "</body></html>"
-            return ret, wrapper_id
-        end
-
-        return html, wrapper_id
-    end
-
-end
-
-
 class IncomingMessage < ActiveRecord::Base
     belongs_to :info_request
     validates_presence_of :info_request