Fix typo and copy-paste error in es translation, causing 500s on main site.

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

diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb
index 1fb0b5c65b48c2ab0e09d46a5c3adcb768b441df..c05145a7eb8c20cebd389481d253c3a6b843cb2b 100644 (file)
--- a/app/controllers/trace_controller.rb
+++ b/app/controllers/trace_controller.rb
@@ -1,25 +1,40 @@
 class TraceController < ApplicationController
 class TraceController < ApplicationController

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

   layout 'site'
   layout 'site'

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

-  #  paging_action - the action that will be linked back to from view
-  def list (target_user = nil, paging_action = 'list')
-    @traces_per_page = 20
-    page_index = params[:page] ? params[:page].to_i - 1 : 0 # nice 1-based page -> 0-based page index
-
+  def list(target_user = nil, action = "list")

     # from display name, pick up user id if one user's traces only
     display_name = params[:display_name]
     # 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
-      target_user = User.find(:first, :conditions => [ "display_name = ?", 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?
+      @title = t 'trace.list.public_traces'
+    elsif @user and @user == target_user
+      @title = t 'trace.list.your_traces'
+    else
+      @title = t 'trace.list.public_traces_from', :user => target_user.display_name

     end
 
     end
 

-    opt = Hash.new
-    opt[:include] = [:user, :tags] # load users and tags from db at same time as traces
+    @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)


@@ -28,40 +43,39 @@ 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 = ["(public = 1 OR user_id = ?)", @user.id] #1
+        conditions = ["(gpx_files.public = ? OR gpx_files.user_id = ?)", true, @user.id] #1

       else
       else

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

       end
     else
       end
     else

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

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

       end
     end
       end
     end

-    conditions[0] += " AND users.display_name != ''" # users need to set display name before traces will be exposed

     
     

-    opt[:order] = 'timestamp DESC'

     if params[:tag]
       @tag = params[:tag]
     if params[:tag]
       @tag = params[:tag]

-      conditions[0] += " AND gpx_file_tags.tag = ?"
-      conditions << @tag;
+
+      files = Tracetag.find_all_by_tag(params[:tag]).collect { |tt| tt.gpx_id }
+
+      if files.length > 0
+        conditions[0] += " AND gpx_files.id IN (#{files.join(',')})"
+      else
+        conditions[0] += " AND 0 = 1"
+      end

     end
     
     end
     

-    opt[:conditions] = conditions
+    conditions[0] += " AND gpx_files.visible = ?"
+    conditions << true

 
 

-    # count traces using all options except limit
-    @max_trace = Trace.count(opt)
-    @max_page = Integer((@max_trace + 1) / @traces_per_page) 
-    
-    # last step before fetch - add paging options
-    opt[:limit] = @traces_per_page
-    if page_index > 0
-      opt[:offset] = @traces_per_page * page_index
-    end
+    @trace_pages, @traces = paginate(:traces,
+                                     :include => [:user, :tags],
+                                     :conditions => conditions,
+                                     :order => "gpx_files.timestamp DESC",
+                                     :per_page => 20)

 
 

-    @traces = Trace.find(:all , opt)
-    

     # put together SET of tags across traces, for related links
     tagset = Hash.new
     if @traces
     # put together SET of tags across traces, for related links
     tagset = Hash.new
     if @traces


@@ -74,136 +88,290 @@ class TraceController < ApplicationController
     end
     
     # final helper vars for view
     end
     
     # final helper vars for view

-    @display_name = display_name
+    @action = action
+    @display_name = target_user.display_name if target_user

     @all_tags = tagset.values
     @all_tags = tagset.values

-    @paging_action = paging_action # the action that paging requests should route back to, e.g. 'list' or 'mine'
-    @page = page_index + 1 # nice 1-based external page numbers

   end
 
   def mine
   end
 
   def mine

-    if @user
-      list(@user, 'mine') unless @user.nil?
-    else
-      redirect_to :controller => 'user', :action => 'login', :referer => request.request_uri
+    # Load the preference of whether the user set the trace public the last time
+    @trace = Trace.new
+    if @user.preferences.find(:first, :conditions => {:k => "gps.trace.public", :v => "default"}).nil?
+      @trace.public = false
+    else 
+      @trace.public = true

     end
     end

+    list(@user, "mine")

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

-    unless @trace.public
-      if @user
-        render :nothing, :status => 401 if @trace.user.id != @user.id
-      end
+
+    if @trace and @trace.visible? and
+       (@trace.public? or @trace.user == @user)
+      @title = t 'trace.view.viewing_trace', :name => @trace.name
+    else
+      flash[:notice] = t 'trace.view.trace_not_found'
+      redirect_to :controller => 'trace', :action => 'list'

     end
     end

+  rescue ActiveRecord::RecordNotFound
+    flash[:notice] = t 'trace.view.trace_not_found'
+    redirect_to :controller => 'trace', :action => 'list'

   end
 
   def create
   end
 
   def create

-    filename = "/tmp/#{rand}"
+    if params[:trace]
+      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])

 
 

-    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 = "/home/osm/gpx/#{@trace.id}.gpx"
-      File.rename(filename, saved_filename)
+        if @trace.id
+          logger.info("id is #{@trace.id}")
+          flash[:notice] = t 'trace.create.trace_uploaded'

 
 

-      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.getutc})
+        @trace.valid?
+        @trace.errors.add(:gpx_file, "can't be blank")
+      end

     end
     end

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

   end
 
   def data
     trace = Trace.find(params[:id])
   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')
+
+    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 => true, :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 => true, :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] = t 'trace.delete.scheduled_for_deletion'
+        redirect_to :controller => 'traces', :action => 'mine'
+      else
+        render :nothing => true, :status => :bad_request
+      end

     else
     else

-      render :nothing, :status => 404
+      render :nothing => true, :status => :forbidden

     end
     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] = t 'trace.make_public.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
     end

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

   end
 
   def georss
   end
 
   def georss

-    traces = Trace.find(:all, :conditions => ['public = true'], :order => 'timestamp DESC', :limit => 20)
+    conditions = ["gpx_files.public = ?", true]
+
+    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]
+    end
+
+    traces = Trace.find(:all, :include => :user, :conditions => conditions, 
+                        :order => "timestamp DESC", :limit => 20)

 
     rss = OSM::GeoRSS.new
 
 
     rss = OSM::GeoRSS.new
 

-    #def add(latitude=0, longitude=0, title_text='dummy title', url='http://www.example.com/', description_text='dummy description', timestamp=Time.now)

     traces.each do |trace|
     traces.each do |trace|

-      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)
+      rss.add(trace.latitude, trace.longitude, trace.name, trace.user.display_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
 
     end
 

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

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

-    if trace and (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)
+        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
+      end

     else
     else

-      render :nothing, :status => 404
+      render :nothing => true, :status => :not_found

     end
     end

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

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

-    if trace and (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)
+        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
+      end

     else
     else

-      render :nothing, :status => 404
+      render :nothing => true, :status => :not_found

     end
     end

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

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

-    doc = OSM::API.new.get_xml_doc
-    doc.root << trace.to_xml_node() if trace.public? or trace.user == @user
-    render :text => doc.to_s
+
+    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

   end
 
   def api_data
   end
 
   def api_data

-    render :action => 'data'
+    trace = Trace.find(params[:id])
+
+    if trace.public? or trace.user == @user
+      send_file(trace.trace_name, :filename => "#{trace.id}#{trace.extension_name}", :type => trace.mime_type, :disposition => 'attachment')
+    else
+      render :nothing => true, :status => :forbidden
+    end
+  rescue ActiveRecord::RecordNotFound
+    render :nothing => true, :status => :not_found

   end
 
   def api_create
   end
 
   def api_create

-    #FIXME merge this code with create as they're pretty similar?
-    
+    if request.post?
+      tags = params[:tags] || ""
+      description = params[:description] || ""
+      pub = params[:public] || false
+      
+      if params[:file].respond_to?(:read)
+        do_create(params[:file], tags, description, pub)
+
+        if @trace.id
+          render :text => @trace.id.to_s, :content_type => "text/plain"
+        elsif @trace.valid?
+          render :nothing => true, :status => :internal_server_error
+        else
+          render :nothing => true, :status => :bad_request
+        end
+      else
+        render :nothing => true, :status => :bad_request
+      end
+    else
+      render :nothing => true, :status => :method_not_allowed
+    end
+  end
+
+private
+
+  def do_create(file, tags, description, public)
+    # Sanitise the user's filename
+    name = file.original_filename.gsub(/[^a-zA-Z0-9.]/, '_')
+
+    # Get a temporary filename...

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

-    File.open(filename, "w") { |f| f.write(request.raw_post) }
-    params[:trace] = {}
-    params[:trace][:name] = params[:filename]
-    params[:trace][:tagstring] = params[:tags]
-    params[:trace][:description] = params[:description]
-    @trace = Trace.new(params[:trace])
-    @trace.inserted = false
-    @trace.user = @user
-    @trace.timestamp = Time.now

 
 

+    # ...and save the uploaded file to that location
+    File.open(filename, "w") { |f| f.write(file.read) }
+
+    # 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,
+      :public => public,
+      :inserted => true,
+      :user => @user,
+      :timestamp => Time.now.getutc
+    })
+
+    # Save the trace object

     if @trace.save
     if @trace.save

-      saved_filename = "/home/osm/gpx/#{@trace.id}.gpx"
-      File.rename(filename, saved_filename)
-      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."
-      render :nothing => true
+      # Rename the temporary file to the final 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

-      render :nothing => true, :status => 400 # er FIXME what fricking code to return?
+      # Remove the file as we have failed to update the database
+      FileUtils.rm_f(filename)

     end
     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
+    else
+      pref = @user.trace_public_default
+      pref.destroy unless pref.nil?
+    end
+    

   end
   end

+

 end
 end