add fixme

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

diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb
index f7b56e7692ac2b844efc05930106ae951f6c2d7d..f0d8033f2e15834a4f0ce3582364fd71f459cd09 100644 (file)
--- a/app/controllers/trace_controller.rb
+++ b/app/controllers/trace_controller.rb
@@ -1,7 +1,10 @@
 class TraceController < ApplicationController
 class TraceController < ApplicationController

+  layout 'site'
+

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

-  layout 'site'
+  before_filter :check_database_availability, :except => [:api_details, :api_data, :api_create]
+  before_filter :check_read_availability, :only => [:api_details, :api_data, :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


@@ -9,13 +12,13 @@ class TraceController < ApplicationController
     # from display name, pick up user id if one user's traces only
     display_name = params[:display_name]
     if target_user.nil? and !display_name.blank?
     # from display name, pick up user id if one user's traces only
     display_name = params[:display_name]
     if target_user.nil? and !display_name.blank?

-      target_user = User.find(:first, :conditions => [ "display_name = ?", display_name])
+      target_user = User.find(:first, :conditions => [ "visible = ? and display_name = ?", true, display_name])

     end
 
     # set title
     if target_user.nil?
       @title = "Public GPS traces"
     end
 
     # set title
     if target_user.nil?
       @title = "Public GPS traces"

-    elsif @user and @user.id == target_user.id
+    elsif @user and @user == target_user

       @title = "Your GPS traces"
     else
       @title = "Public GPS traces from #{target_user.display_name}"
       @title = "Your GPS traces"
     else
       @title = "Public GPS traces from #{target_user.display_name}"


@@ -30,15 +33,15 @@ 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 = 1 OR gpx_files.user_id = ?)", @user.id] #1
+        conditions = ["(gpx_files.public = ? OR gpx_files.user_id = ?)", true, @user.id] #1

       else
       else

-        conditions  = ["gpx_files.public = 1"] #2
+        conditions  = ["gpx_files.public = ?", true] #2

       end
     else
       end
     else

-      if @user and @user.id == target_user.id
+      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.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 = 1 AND gpx_files.user_id = ?", target_user.id] #4
+        conditions = ["gpx_files.public = ? AND gpx_files.user_id = ?", true, target_user.id] #4

       end
     end
     
       end
     end
     


@@ -48,6 +51,8 @@ class TraceController < ApplicationController
       conditions << @tag
     end
     
       conditions << @tag
     end
     

+    conditions[0] += " AND gpx_files.visible = 1"   #FIXME: use boolean true as parameter to active record
+

     @trace_pages, @traces = paginate(:traces,
                                      :include => [:user, :tags],
                                      :conditions => conditions,
     @trace_pages, @traces = paginate(:traces,
                                      :include => [:user, :tags],
                                      :conditions => conditions,


@@ -81,58 +86,123 @@ class TraceController < ApplicationController
 
   def view
     @trace = Trace.find(params[:id])
 
   def view
     @trace = Trace.find(params[:id])

-    @title = "Viewing trace #{@trace.name}"
-    unless @trace.public
-      if @user
-        render :nothing, :status => :forbidden if @trace.user.id != @user.id
-      end
+
+    if @trace and @trace.visible? and
+       (@trace.public? or @trace.user == @user)
+      @title = "Viewing trace #{@trace.name}"
+    else
+      flash[:notice] = "Trace not found!"
+      redirect_to :controller => 'trace', :action => 'list'

     end
   rescue ActiveRecord::RecordNotFound
     end
   rescue ActiveRecord::RecordNotFound

-    render :nothing => true, :status => :not_found
+    flash[:notice] = "Trace not found!"
+    redirect_to :controller => 'trace', :action => 'list'

   end
 
   def create
   end
 
   def create

-    name = params[:trace][:gpx_file].original_filename.gsub(/[^a-zA-Z0-9.]/, '_') # This makes sure filenames are sane
-
-    do_create(name, params[:trace][:tagstring], params[:trace][:description], params[:trace][:public]) do |f|
-      f.write(params[:trace][:gpx_file].read)
-    end
+    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])

 
 

-    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."
+      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."

 
 

-      redirect_to :action => 'mine'
+        redirect_to :action => 'mine'
+      end
+    else
+      @trace = Trace.new({:name => "Dummy",
+                          :tagstring => params[:trace][:tagstring],
+                          :description => params[:trace][:description],
+                          :public => params[:trace][:public],
+                          :inserted => false, :user => @user,
+                          :timestamp => Time.now})
+      @trace.valid?
+      @trace.errors.add(:gpx_file, "can't be blank")

     end
   end
 
   def data
     trace = Trace.find(params[:id])
     end
   end
 
   def data
     trace = Trace.find(params[:id])

-    if trace and (trace.public? or (@user and @user == trace.user))
-      send_file(trace.trace_name, :filename => "#{trace.id}#{trace.extension_name}", :type => trace.mime_type, :disposition => 'attachment')
+
+    if trace.visible? and (trace.public? or (@user and @user == trace.user))
+      if request.format == Mime::XML
+        send_file(trace.xml_file, :filename => "#{trace.id}.xml", :type => Mime::XML.to_s, :disposition => 'attachment')
+      else
+        send_file(trace.trace_name, :filename => "#{trace.id}#{trace.extension_name}", :type => trace.mime_type, :disposition => 'attachment')
+      end

     else
       render :nothing, :status => :not_found
     end
     else
       render :nothing, :status => :not_found
     end

+  rescue ActiveRecord::RecordNotFound
+    render :nothing => true, :status => :not_found
+  end
+
+  def edit
+    @trace = Trace.find(params[:id])
+
+    if @user and @trace.user == @user
+      if params[:trace]
+        @trace.description = params[:trace][:description]
+        @trace.tagstring = params[:trace][:tagstring]
+        if @trace.save
+          redirect_to :action => 'view'
+        end        
+      end
+    else
+      render :nothing, :status => :forbidden
+    end
+  rescue ActiveRecord::RecordNotFound
+    render :nothing => true, :status => :not_found
+  end
+
+  def delete
+    trace = Trace.find(params[:id])
+
+    if @user and trace.user == @user
+      if request.post? and trace.visible?
+        trace.visible = false
+        trace.save
+        flash[:notice] = 'Track scheduled for deletion'
+        redirect_to :controller => 'traces', :action => 'mine'
+      else
+        render :nothing, :status => :bad_request
+      end
+    else
+      render :nothing, :status => :forbidden
+    end
+  rescue ActiveRecord::RecordNotFound
+    render :nothing => true, :status => :not_found

   end
 
   def make_public
     trace = Trace.find(params[:id])
   end
 
   def make_public
     trace = Trace.find(params[:id])

-    if @user and trace.user == @user and !trace.public
-      trace.public = true
-      trace.save
-      flash[:notice] = 'Track made public'
-      redirect_to :controller => 'trace', :action => 'view', :id => 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, :status => :bad_request
+      end
+    else
+      render :nothing, :status => :forbidden

     end
     end

+  rescue ActiveRecord::RecordNotFound
+    render :nothing => true, :status => :not_found

   end
 
   def georss
   end
 
   def georss

-    conditions = ["gpx_files.public = 1"]
+    conditions = ["gpx_files.public = 1"] # fixme pass boolean true as parameter

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

-    
+

     if params[:tag]
       conditions[0] += " AND EXISTS (SELECT * FROM gpx_file_tags AS gft WHERE gft.gpx_id = gpx_files.id AND gft.tag = ?)"
       conditions << params[:tag]
     if params[:tag]
       conditions[0] += " AND EXISTS (SELECT * FROM gpx_file_tags AS gft WHERE gft.gpx_id = gpx_files.id AND gft.tag = ?)"
       conditions << params[:tag]


@@ -153,10 +223,14 @@ class TraceController < ApplicationController
   def picture
     trace = Trace.find(params[:id])
 
   def picture
     trace = Trace.find(params[:id])
 

-    if trace.public? or (@user and @user == trace.user)
-      send_file(trace.large_picture_name, :filename => "#{trace.id}.gif", :type => 'image/gif', :disposition => 'inline')
+    if trace.inserted?
+      if trace.public? or (@user and @user == trace.user)
+        send_file(trace.large_picture_name, :filename => "#{trace.id}.gif", :type => 'image/gif', :disposition => 'inline')
+      else
+        render :nothing, :status => :forbidden
+      end

     else
     else

-      render :nothing, :status => :forbidden
+      render :nothing => true, :status => :not_found

     end
   rescue ActiveRecord::RecordNotFound
     render :nothing => true, :status => :not_found
     end
   rescue ActiveRecord::RecordNotFound
     render :nothing => true, :status => :not_found


@@ -165,10 +239,14 @@ class TraceController < ApplicationController
   def icon
     trace = Trace.find(params[:id])
 
   def icon
     trace = Trace.find(params[:id])
 

-    if trace.public? or (@user and @user == trace.user)
-      send_file(trace.icon_picture_name, :filename => "#{trace.id}_icon.gif", :type => 'image/gif', :disposition => 'inline')
+    if trace.inserted?
+      if trace.public? or (@user and @user == trace.user)
+        send_file(trace.icon_picture_name, :filename => "#{trace.id}_icon.gif", :type => 'image/gif', :disposition => 'inline')
+      else
+        render :nothing, :status => :forbidden
+      end

     else
     else

-      render :nothing, :status => :forbidden
+      render :nothing => true, :status => :not_found

     end
   rescue ActiveRecord::RecordNotFound
     render :nothing => true, :status => :not_found
     end
   rescue ActiveRecord::RecordNotFound
     render :nothing => true, :status => :not_found


@@ -200,11 +278,7 @@ class TraceController < ApplicationController
 
   def api_create
     if request.post?
 
   def api_create
     if request.post?

-      name = params[:file].original_filename.gsub(/[^a-zA-Z0-9.]/, '_') # This makes sure filenames are sane
-
-      do_create(name, params[:tags], params[:description], params[:public]) do |f|
-        f.write(params[:file].read)
-      end
+      do_create(params[:file], params[:tags], params[:description], params[:public])

 
       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"


@@ -220,10 +294,11 @@ class TraceController < ApplicationController
 
 private
 
 
 private
 

-  def do_create(name, tags, description, public)
+  def do_create(file, tags, description, public)
+    name = file.original_filename.gsub(/[^a-zA-Z0-9.]/, '_')

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

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

 
     @trace = Trace.new({:name => name, :tagstring => tags,
                         :description => description, :public => public})
 
     @trace = Trace.new({:name => name, :tagstring => tags,
                         :description => description, :public => public})


@@ -232,7 +307,7 @@ private
     @trace.timestamp = Time.now
 
     if @trace.save
     @trace.timestamp = Time.now
 
     if @trace.save

-      File.rename(filename, @trace.trace_name)
+      FileUtils.mv(filename, @trace.trace_name)

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