Remove SOTM advert from site.

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

diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb
index c3ddb5f2d8c1382edd1ad862ac3325ee999a2384..5b1702948185a304ad31358d5d0ab9535e378264 100644 (file)
--- a/app/controllers/trace_controller.rb
+++ b/app/controllers/trace_controller.rb
@@ -1,17 +1,23 @@
 class TraceController < ApplicationController
   before_filter :authorize_web  
 class TraceController < ApplicationController
   before_filter :authorize_web  

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

   layout 'site'
   layout 'site'

-  
+ 

   # 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
   #  paging_action - the action that will be linked back to from view
   def list (target_user = nil, paging_action = 'list')
   # 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
   #  paging_action - the action that will be linked back to from view
   def list (target_user = nil, paging_action = 'list')

+    @title = 'public GPS traces'
+    @title += " tagged with #{params[:tag]}" if params[:tag]

     @traces_per_page = 20
     page_index = params[:page] ? params[:page].to_i - 1 : 0 # nice 1-based page -> 0-based page index
 
     # 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 and display_name != ''
     @traces_per_page = 20
     page_index = params[:page] ? params[:page].to_i - 1 : 0 # nice 1-based page -> 0-based page index
 
     # 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 and display_name != ''

+      @paging_action = 'view'
+      @display_name = display_name
+      @title += " from #{@display_name}"

       target_user = User.find(:first, :conditions => [ "display_name = ?", display_name])
     end
 
       target_user = User.find(:first, :conditions => [ "display_name = ?", display_name])
     end
 


@@ -81,7 +87,7 @@ class TraceController < ApplicationController
     if @user
       list(@user, 'mine') unless @user.nil?
     else
     if @user
       list(@user, 'mine') unless @user.nil?
     else

-      redirect_to :controller => 'user', :action => 'login'
+      redirect_to :controller => 'user', :action => 'login', :referer => request.request_uri

     end
   end
 
     end
   end
 


@@ -89,31 +95,42 @@ class TraceController < ApplicationController
     @trace = Trace.find(params[:id])
     unless @trace.public
       if @user
     @trace = Trace.find(params[:id])
     unless @trace.public
       if @user

-        render :nothing, :status => 401 if @trace.user.id != @user.id
+        render :nothing, :status => :forbidden if @trace.user.id != @user.id

       end
     end
   end
 
   def create
       end
     end
   end
 
   def create

-    filename = "/tmp/#{rand}"
+    name = params[:trace][:gpx_file].original_filename.gsub(/[^a-zA-Z0-9.]/, '_') # This makes sure filenames are sane

 
 

-    File.open(filename, "w") { |f| f.write(@params['trace']['gpx_file'].read) }
-    @params['trace']['name'] = @params['trace']['gpx_file'].original_filename.gsub(/[^a-zA-Z0-9.]/, '_') # This makes sure filenames are sane
-    @params['trace'].delete('gpx_file') # remove the field from the hash, because there's no such field in the DB
-    @trace = Trace.new(@params['trace'])
-    @trace.inserted = false
-    @trace.user = @user
-    @trace.timestamp = Time.now
-
-    if @trace.save
-      saved_filename = "/tmp/#{@trace.id}.gpx"
-      File.rename(filename, saved_filename)
+    do_create(name, params[:trace][:tagstring], params[:trace][:description], params[:trace][:public]) do |f|
+      f.write(params[:trace][:gpx_file].read)
+    end

 
 

+    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."
       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
+  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}.gpx", :type => trace.mime_type, :disposition => 'attachment')

     else
     else

-#      render :action => 'mine'
+      render :nothing, :status => :not_found
+    end
+  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]

     end
   end
 
     end
   end
 


@@ -127,18 +144,91 @@ class TraceController < ApplicationController
       rss.add(trace.latitude, trace.longitude, trace.name, url_for({:controller => 'trace', :action => 'view', :id => trace.id, :display_name => trace.user.display_name}), "<img src='#{url_for({:controller => 'trace', :action => 'icon', :id => trace.id, :user_login => trace.user.display_name})}'> GPX file with #{trace.size} points from #{trace.user.display_name}", trace.timestamp)
     end
 
       rss.add(trace.latitude, trace.longitude, trace.name, url_for({:controller => 'trace', :action => 'view', :id => trace.id, :display_name => trace.user.display_name}), "<img src='#{url_for({:controller => 'trace', :action => 'icon', :id => trace.id, :user_login => trace.user.display_name})}'> GPX file with #{trace.size} points from #{trace.user.display_name}", trace.timestamp)
     end
 

-    response.headers["Content-Type"] = 'application/xml+rss'
-
-    render :text => rss.to_s
+    render :text => rss.to_s, :content_type => "application/rss+xml"

   end
 
   def picture
   end
 
   def picture

-    trace = Trace.find(params[:id])
-    send_data(trace.large_picture, :filename => "#{trace.id}.gif", :type => 'image/gif', :disposition => 'inline') if trace.public
+    begin
+      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')
+      else
+        render :nothing, :status => :forbidden
+      end
+    rescue ActiveRecord::RecordNotFound
+      render :nothing => true, :status => :not_found
+    rescue
+      render :nothing => true, :status => :internal_server_error
+    end

   end
 
   def icon
   end
 
   def icon

-    trace = Trace.find(params[:id])
-    send_data(trace.icon_picture, :filename => "#{trace.id}_icon.gif", :type => 'image/gif', :disposition => 'inline') if trace.public
+    begin
+      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')
+      else
+        render :nothing, :status => :forbidden
+      end
+    rescue ActiveRecord::RecordNotFound
+      render :nothing => true, :status => :not_found
+    rescue
+      render :nothing => true, :status => :internal_server_error
+    end

   end
   end

+
+  def api_details
+    begin
+      trace = Trace.find(params[:id])
+
+      if trace.public? or trace.user == @user
+        render :text => trace.to_xml.to_s, :content_type => "text/xml"
+      else
+        render :nothing => true, :status => :forbidden
+      end
+    rescue ActiveRecord::RecordNotFound
+      render :nothing => true, :status => :not_found
+    rescue
+      render :nothing => true, :status => :internal_server_error
+    end
+  end
+
+  def api_data
+    render :action => 'data'
+  end
+
+  def api_create
+    do_create(params[:filename], params[:tags], params[:description], true) do |f|
+      f.write(request.raw_post)
+    end
+
+    if @trace.id
+      render :nothing => true
+    else
+      render :nothing => true, :status => :internal_server_error
+    end
+  end
+
+private
+
+  def do_create(name, tags, description, public)
+    filename = "/tmp/#{rand}"
+
+    File.open(filename, "w") { |f| yield f }
+
+    @trace = Trace.new({:name => name, :tagstring => tags,
+                        :description => description, :public => public})
+    @trace.inserted = false
+    @trace.user = @user
+    @trace.timestamp = Time.now
+
+    if @trace.save
+      File.rename(filename, @trace.trace_name)
+    else
+      FileUtils.rm_f(filename)
+    end
+  end
+

 end
 end