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
- def list (target_user = nil)
+ 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]
if target_user.nil? and !display_name.blank?
- @display_name = display_name
- 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"
- elsif target_user.id == @user.id
- @title = "your GPS traces"
+ @title = "Public GPS traces"
+ elsif @user and @user == target_user
+ @title = "Your GPS traces"
else
- @title = "public GPS traces from #{target_user.display_name}"
+ @title = "Public GPS traces from #{target_user.display_name}"
end
@title += " tagged with #{params[:tag]}" if params[:tag]
- opt = Hash.new
- opt[:include] = [:user, :tags] # load users and tags from db at same time as traces
-
# four main cases:
# 1 - all traces, logged in = all public traces + all user's (i.e + all mine)
# 2 - all traces, not logged in = all public traces
# 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
- conditions = ["public = 1"] #2
+ conditions = ["gpx_files.public = ?", true] #2
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
- 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
- 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]
- conditions[0] += " AND gpx_file_tags.tag = ?"
- conditions << @tag;
+ conditions[0] += " AND EXISTS (SELECT * FROM gpx_file_tags AS gft WHERE gft.gpx_id = gpx_files.id AND gft.tag = ?)"
+ conditions << @tag
end
- opt[:conditions] = conditions
- opt[:per_page] = 20
+ conditions[0] += " AND gpx_files.visible = ?"
+ conditions << true
+
+ @trace_pages, @traces = paginate(:traces,
+ :include => [:user, :tags],
+ :conditions => conditions,
+ :order => "gpx_files.timestamp DESC",
+ :per_page => 20)
- @trace_pages, @traces = paginate(:traces, opt)
-
# put together SET of tags across traces, for related links
tagset = Hash.new
if @traces
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
end
def mine
if @user
- list(@user) unless @user.nil?
+ @trace = Trace.new
+ unless @user.trace_public_default.nil?
+ @trace.public = true
+ else
+ @trace.public = false
+ end
+ list(@user, "mine") unless @user.nil?
else
redirect_to :controller => 'user', :action => 'login', :referer => request.request_uri
end
def view
@trace = Trace.find(params[:id])
- 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
- 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
-
- 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])
- 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
- 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
- #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|
- 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
render :text => rss.to_s, :content_type => "application/rss+xml"
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})
@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
+
+ # 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
projects / rails.git / blobdiff