Qualify SCALE properly - apparently object visibility when running the

[rails.git] / app / controllers / trace_controller.rb

diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb
index c0a0b36b53274809f365638a9f4378bba2bba15c..1dee0b9248ee539549e7e5ff898350db28c87b6a 100644 (file)
--- a/app/controllers/trace_controller.rb
+++ b/app/controllers/trace_controller.rb
@@ -2,10 +2,13 @@ class TraceController < ApplicationController
   layout 'site'
 
   before_filter :authorize_web
   layout 'site'
 
   before_filter :authorize_web

-  before_filter :require_user, :only => [:mine, :create, :edit, :delete, :make_public]
+  before_filter :set_locale
+  before_filter :require_user, :only => [:mine, :create, :edit, :delete]

   before_filter :authorize, :only => [:api_details, :api_data, :api_create]
   before_filter :authorize, :only => [:api_details, :api_data, :api_create]

-  before_filter :check_database_availability, :except => [:api_details, :api_data, :api_create]
-  before_filter :check_read_availability, :only => [:api_details, :api_data, :api_create]
+  before_filter :check_database_readable, :except => [:api_details, :api_data, :api_create]
+  before_filter :check_database_writable, :only => [:create, :edit, :delete]
+  before_filter :check_api_readable, :only => [:api_details, :api_data]
+  before_filter :check_api_writable, :only => [:api_create]

  
   # Counts and selects pages of GPX traces for various criteria (by user, tags, public etc.).
   #  target_user - if set, specifies the user to fetch traces for.  if not set will fetch all traces
  
   # Counts and selects pages of GPX traces for various criteria (by user, tags, public etc.).
   #  target_user - if set, specifies the user to fetch traces for.  if not set will fetch all traces


@@ -14,18 +17,24 @@ class TraceController < ApplicationController
     display_name = params[:display_name]
     if target_user.nil? and !display_name.blank?
       target_user = User.find(:first, :conditions => [ "visible = ? and display_name = ?", true, display_name])
     display_name = params[:display_name]
     if target_user.nil? and !display_name.blank?
       target_user = User.find(:first, :conditions => [ "visible = ? and display_name = ?", true, display_name])

+      if target_user.nil?
+        @title = t'trace.no_such_user.title'
+        @not_found_user = display_name
+        render :action => 'no_such_user', :status => :not_found
+        return
+      end

     end
 
     # set title
     if target_user.nil?
     end
 
     # set title
     if target_user.nil?

-      @title = "Public GPS traces"
+      @title = t 'trace.list.public_traces'

     elsif @user and @user == target_user
     elsif @user and @user == target_user

-      @title = "Your GPS traces"
+      @title = t 'trace.list.your_traces'

     else
     else

-      @title = "Public GPS traces from #{target_user.display_name}"
+      @title = t 'trace.list.public_traces_from', :user => target_user.display_name

     end
 
     end
 

-    @title += " tagged with #{params[:tag]}" if params[:tag]
+    @title += t 'trace.list.tagged_with', :tags => params[:tag] if params[:tag]

 
     # four main cases:
     # 1 - all traces, logged in = all public traces + all user's (i.e + all mine)
 
     # four main cases:
     # 1 - all traces, logged in = all public traces + all user's (i.e + all mine)


@@ -34,15 +43,15 @@ class TraceController < ApplicationController
     # 4 - user's traces, not logged in as that user = all user's public traces
     if target_user.nil? # all traces
       if @user
     # 4 - user's traces, not logged in as that user = all user's public traces
     if target_user.nil? # all traces
       if @user

-        conditions = ["(gpx_files.public = ? OR gpx_files.user_id = ?)", true, @user.id] #1
+        conditions = ["(gpx_files.visibility in ('public', 'identifiable') OR gpx_files.user_id = ?)", @user.id] #1

       else
       else

-        conditions  = ["gpx_files.public = ?", true] #2
+        conditions  = ["gpx_files.visibility in ('public', 'identifiable')"] #2

       end
     else
       if @user and @user == target_user
         conditions = ["gpx_files.user_id = ?", @user.id] #3 (check vs user id, so no join + can't pick up non-public traces by changing name)
       else
       end
     else
       if @user and @user == target_user
         conditions = ["gpx_files.user_id = ?", @user.id] #3 (check vs user id, so no join + can't pick up non-public traces by changing name)
       else

-        conditions = ["gpx_files.public = ? AND gpx_files.user_id = ?", true, target_user.id] #4
+        conditions = ["gpx_files.visibility in ('public', 'identifiable') AND gpx_files.user_id = ?", target_user.id] #4

       end
     end
     
       end
     end
     


@@ -50,7 +59,12 @@ class TraceController < ApplicationController
       @tag = params[:tag]
 
       files = Tracetag.find_all_by_tag(params[:tag]).collect { |tt| tt.gpx_id }
       @tag = params[:tag]
 
       files = Tracetag.find_all_by_tag(params[:tag]).collect { |tt| tt.gpx_id }

-      conditions[0] += " AND gpx_files.id IN (#{files.join(',')})"
+
+      if files.length > 0
+        conditions[0] += " AND gpx_files.id IN (#{files.join(',')})"
+      else
+        conditions[0] += " AND 0 = 1"
+      end

     end
     
     conditions[0] += " AND gpx_files.visible = ?"
     end
     
     conditions[0] += " AND gpx_files.visible = ?"


@@ -80,6 +94,16 @@ class TraceController < ApplicationController
   end
 
   def mine
   end
 
   def mine

+    # Load the preference of whether the user set the trace public the last time
+    @trace = Trace.new
+    visibility = @user.preferences.find(:first, :conditions => {:k => "gps.trace.visibility"})
+    if visibility
+      @trace.visibility = visibility.v
+    elsif @user.preferences.find(:first, :conditions => {:k => "gps.trace.public", :v => "default"}).nil?
+      @trace.visibility = "private"
+    else 
+      @trace.visibility = "public"
+    end

     list(@user, "mine")
   end
 
     list(@user, "mine")
   end
 


@@ -88,13 +112,13 @@ class TraceController < ApplicationController
 
     if @trace and @trace.visible? and
        (@trace.public? or @trace.user == @user)
 
     if @trace and @trace.visible? and
        (@trace.public? or @trace.user == @user)

-      @title = "Viewing trace #{@trace.name}"
+      @title = t 'trace.view.title', :name => @trace.name

     else
     else

-      flash[:notice] = "Trace not found!"
+      flash[:notice] = t 'trace.view.trace_not_found'

       redirect_to :controller => 'trace', :action => 'list'
     end
   rescue ActiveRecord::RecordNotFound
       redirect_to :controller => 'trace', :action => 'list'
     end
   rescue ActiveRecord::RecordNotFound

-    flash[:notice] = "Trace not found!"
+    flash[:notice] = t 'trace.view.trace_not_found'

     redirect_to :controller => 'trace', :action => 'list'
   end
 
     redirect_to :controller => 'trace', :action => 'list'
   end
 


@@ -103,11 +127,11 @@ class TraceController < ApplicationController
       logger.info(params[:trace][:gpx_file].class.name)
       if params[:trace][:gpx_file].respond_to?(:read)
         do_create(params[:trace][:gpx_file], params[:trace][:tagstring],
       logger.info(params[:trace][:gpx_file].class.name)
       if params[:trace][:gpx_file].respond_to?(:read)
         do_create(params[:trace][:gpx_file], params[:trace][:tagstring],

-                  params[:trace][:description], params[:trace][:public])
+                  params[:trace][:description], params[:trace][:visibility])

 
         if @trace.id
           logger.info("id is #{@trace.id}")
 
         if @trace.id
           logger.info("id is #{@trace.id}")

-          flash[:notice] = "Your GPX file has been uploaded and is awaiting insertion in to the database. This will usually happen within half an hour, and an email will be sent to you on completion."
+          flash[:notice] = t 'trace.create.trace_uploaded'

 
           redirect_to :action => 'mine'
         end
 
           redirect_to :action => 'mine'
         end


@@ -115,13 +139,14 @@ class TraceController < ApplicationController
         @trace = Trace.new({:name => "Dummy",
                             :tagstring => params[:trace][:tagstring],
                             :description => params[:trace][:description],
         @trace = Trace.new({:name => "Dummy",
                             :tagstring => params[:trace][:tagstring],
                             :description => params[:trace][:description],

-                            :public => params[:trace][:public],
+                            :visibility => params[:trace][:visibility],

                             :inserted => false, :user => @user,
                             :timestamp => Time.now.getutc})
         @trace.valid?
         @trace.errors.add(:gpx_file, "can't be blank")
       end
     end
                             :inserted => false, :user => @user,
                             :timestamp => Time.now.getutc})
         @trace.valid?
         @trace.errors.add(:gpx_file, "can't be blank")
       end
     end

+    @title = t 'trace.create.upload_trace'

   end
 
   def data
   end
 
   def data


@@ -144,9 +169,11 @@ class TraceController < ApplicationController
     @trace = Trace.find(params[:id])
 
     if @user and @trace.user == @user
     @trace = Trace.find(params[:id])
 
     if @user and @trace.user == @user

+      @title = t 'trace.edit.title', :name => @trace.name

       if params[:trace]
         @trace.description = params[:trace][:description]
         @trace.tagstring = params[:trace][:tagstring]
       if params[:trace]
         @trace.description = params[:trace][:description]
         @trace.tagstring = params[:trace][:tagstring]

+        @trace.visibility = params[:trace][:visibility]

         if @trace.save
           redirect_to :action => 'view'
         end        
         if @trace.save
           redirect_to :action => 'view'
         end        


@@ -165,7 +192,7 @@ class TraceController < ApplicationController
       if request.post? and trace.visible?
         trace.visible = false
         trace.save
       if request.post? and trace.visible?
         trace.visible = false
         trace.save

-        flash[:notice] = 'Track scheduled for deletion'
+        flash[:notice] = t 'trace.delete.scheduled_for_deletion'

         redirect_to :controller => 'traces', :action => 'mine'
       else
         render :nothing => true, :status => :bad_request
         redirect_to :controller => 'traces', :action => 'mine'
       else
         render :nothing => true, :status => :bad_request


@@ -177,27 +204,8 @@ class TraceController < ApplicationController
     render :nothing => true, :status => :not_found
   end
 
     render :nothing => true, :status => :not_found
   end
 

-  def make_public
-    trace = Trace.find(params[:id])
-
-    if @user and trace.user == @user
-      if request.post? and !trace.public?
-        trace.public = true
-        trace.save
-        flash[:notice] = 'Track made public'
-        redirect_to :controller => 'trace', :action => 'view', :id => params[:id]
-      else
-        render :nothing => true, :status => :bad_request
-      end
-    else
-      render :nothing => true, :status => :forbidden
-    end
-  rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
-  end
-

   def georss
   def georss

-    conditions = ["gpx_files.public = ?", true]
+    conditions = ["gpx_files.visibility in ('public', 'identifiable')"]

 
     if params[:display_name]
       conditions[0] += " AND users.display_name = ?"
 
     if params[:display_name]
       conditions[0] += " AND users.display_name = ?"


@@ -226,6 +234,7 @@ class TraceController < ApplicationController
 
     if trace.inserted?
       if trace.public? or (@user and @user == trace.user)
 
     if trace.inserted?
       if trace.public? or (@user and @user == trace.user)

+        expires_in 7.days, :private => !trace.public?, :public => trace.public?

         send_file(trace.large_picture_name, :filename => "#{trace.id}.gif", :type => 'image/gif', :disposition => 'inline')
       else
         render :nothing => true, :status => :forbidden
         send_file(trace.large_picture_name, :filename => "#{trace.id}.gif", :type => 'image/gif', :disposition => 'inline')
       else
         render :nothing => true, :status => :forbidden


@@ -242,6 +251,7 @@ class TraceController < ApplicationController
 
     if trace.inserted?
       if trace.public? or (@user and @user == trace.user)
 
     if trace.inserted?
       if trace.public? or (@user and @user == trace.user)

+        expires_in 7.days, :private => !trace.public?, :public => trace.public?

         send_file(trace.icon_picture_name, :filename => "#{trace.id}_icon.gif", :type => 'image/gif', :disposition => 'inline')
       else
         render :nothing => true, :status => :forbidden
         send_file(trace.icon_picture_name, :filename => "#{trace.id}_icon.gif", :type => 'image/gif', :disposition => 'inline')
       else
         render :nothing => true, :status => :forbidden


@@ -281,10 +291,14 @@ class TraceController < ApplicationController
     if request.post?
       tags = params[:tags] || ""
       description = params[:description] || ""
     if request.post?
       tags = params[:tags] || ""
       description = params[:description] || ""

-      pub = params[:public] || false
+      visibility = params[:visibility] || false
+
+      if params[:public] && !visibility
+        visibility = "public"
+      end

       
       if params[:file].respond_to?(:read)
       
       if params[:file].respond_to?(:read)

-        do_create(params[:file], tags, description, pub)
+        do_create(params[:file], tags, description, visibility)

 
         if @trace.id
           render :text => @trace.id.to_s, :content_type => "text/plain"
 
         if @trace.id
           render :text => @trace.id.to_s, :content_type => "text/plain"


@@ -303,32 +317,47 @@ class TraceController < ApplicationController
 
 private
 
 
 private
 

-  def do_create(file, tags, description, public)
+  def do_create(file, tags, description, visibility)
+    # Sanitise the user's filename

     name = file.original_filename.gsub(/[^a-zA-Z0-9.]/, '_')
     name = file.original_filename.gsub(/[^a-zA-Z0-9.]/, '_')

+
+    # Get a temporary filename...

     filename = "/tmp/#{rand}"
 
     filename = "/tmp/#{rand}"
 

+    # ...and save the uploaded file to that location

     File.open(filename, "w") { |f| f.write(file.read) }
 
     File.open(filename, "w") { |f| f.write(file.read) }
 

-    @trace = Trace.new({:name => name, :tagstring => tags,
-                        :description => description, :public => public})
-    @trace.inserted = false
-    @trace.user = @user
-    @trace.timestamp = Time.now.getutc
-
+    # Create the trace object, falsely marked as already
+    # inserted to stop the import daemon trying to load it
+    @trace = Trace.new({
+      :name => name,
+      :tagstring => tags,
+      :description => description,
+      :visibility => visibility,
+      :inserted => true,
+      :user => @user,
+      :timestamp => Time.now.getutc
+    })
+
+    # Save the trace object

     if @trace.save
     if @trace.save

+      # Rename the temporary file to the final name

       FileUtils.mv(filename, @trace.trace_name)
       FileUtils.mv(filename, @trace.trace_name)

+
+      # Clear the inserted flag to make the import daemon load the trace
+      @trace.inserted = false
+      @trace.save!

     else
     else

+      # Remove the file as we have failed to update the database

       FileUtils.rm_f(filename)
     end
     
       FileUtils.rm_f(filename)
     end
     

-    # Finally save whether the user marked the trace as being public
-    if @trace.public?
-      if @user.trace_public_default.nil?
-        @user.preferences.create(:k => "gps.trace.public", :v => "default")
-      end
+    # Finally save the user's preferred previacy level
+    if pref = @user.preferences.find(:first, :conditions => {:k => "gps.trace.visibility"})
+      pref.v = visibility
+      pref.save

     else
     else

-      pref = @user.trace_public_default
-      pref.destroy unless pref.nil?
+      @user.preferences.create(:k => "gps.trace.visibility", :v => visibility)

     end
     
   end
     end
     
   end