X-Git-Url: https://git.openstreetmap.org/rails.git/blobdiff_plain/08b71b48e12ed1d34e8a807d913dbf9714635fc6..97aefa23d0606edaee71d04cf6c1a2006689b1fa:/app/controllers/trace_controller.rb

diff --git a/app/controllers/trace_controller.rb b/app/controllers/trace_controller.rb
index 66583459b..0467e66ba 100644
--- a/app/controllers/trace_controller.rb
+++ b/app/controllers/trace_controller.rb
@@ -1,7 +1,10 @@
 class TraceController < ApplicationController
+  layout 'site'
+
   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
@@ -48,6 +51,8 @@ class TraceController < ApplicationController
       conditions << @tag
     end
     
+    conditions[0] += " AND gpx_files.visible = 1"
+
     @trace_pages, @traces = paginate(:traces,
                                      :include => [:user, :tags],
                                      :conditions => conditions,
@@ -81,48 +86,113 @@ class TraceController < ApplicationController
 
   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.id == @user.id)
+      @title = "Viewing trace #{@trace.name}"
+    else
+      flash[:notice] = "Trace not found!"
+      redirect_to :controller => 'trace', :action => 'list'
     end
   rescue ActiveRecord::RecordNotFound
-    render :nothing => true, :status => :not_found
+    flash[:notice] = "Trace not found!"
+    redirect_to :controller => 'trace', :action => 'list'
   end
 
   def create
-    name = params[:trace][:gpx_file].original_filename.gsub(/[^a-zA-Z0-9.]/, '_') # This makes sure filenames are sane
+    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])
 
-    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."
+      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])
-    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
+  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])
-    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
+  rescue ActiveRecord::RecordNotFound
+    render :nothing => true, :status => :not_found
   end
 
   def georss
@@ -132,7 +202,7 @@ class TraceController < ApplicationController
       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]
@@ -151,75 +221,84 @@ class TraceController < ApplicationController
   end
 
   def picture
-    begin
-      trace = Trace.find(params[:id])
+    trace = Trace.find(params[:id])
 
+    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
-    rescue ActiveRecord::RecordNotFound
+    else
       render :nothing => true, :status => :not_found
-    rescue
-      render :nothing => true, :status => :internal_server_error
     end
+  rescue ActiveRecord::RecordNotFound
+    render :nothing => true, :status => :not_found
   end
 
   def icon
-    begin
-      trace = Trace.find(params[:id])
+    trace = Trace.find(params[:id])
 
+    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
-    rescue ActiveRecord::RecordNotFound
+    else
       render :nothing => true, :status => :not_found
-    rescue
-      render :nothing => true, :status => :internal_server_error
     end
+  rescue ActiveRecord::RecordNotFound
+    render :nothing => true, :status => :not_found
   end
 
   def api_details
-    begin
-      trace = Trace.find(params[:id])
+    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
+    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
-    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
-    do_create(params[:filename], params[:tags], params[:description], true) do |f|
-      f.write(request.raw_post)
-    end
+    if request.post?
+      do_create(params[:file], params[:tags], params[:description], params[:public])
 
-    if @trace.id
-      render :nothing => true
+      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 => :internal_server_error
+      render :nothing => true, :status => :method_not_allowed
     end
   end
 
 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}"
 
-    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})
@@ -228,7 +307,7 @@ private
     @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