152 lines
4.1 KiB
Ruby
152 lines
4.1 KiB
Ruby
class ChannelsController < ApplicationController
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before_filter :require_user, :except => [ :show, :post_data ]
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before_filter :set_channels_menu
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protect_from_forgery :except => :post_data
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def index
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@channels = current_user.channels
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end
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def show
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@channel = Channel.find(params[:id]) if params[:id]
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@domain = domain
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# if owner of channel
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get_channel_data if current_user and @channel.user_id == current_user.id
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end
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def edit
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get_channel_data
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end
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def update
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@channel = Channel.find(params[:id])
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# make sure channel belongs to current user
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check_permissions(@channel)
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# protect against bots
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render :text => '' and return if params[:userlogin].length > 0
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@channel.update_attributes(params[:channel])
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@channel.name = "#{t(:channel_default_name)} #{@channel.id}" if params[:channel][:name].empty?
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@channel.save
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redirect_to channel_path(@channel.id) and return
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end
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def create
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# protect against bots
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render :text => '' and return if params[:userlogin].length > 0
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# get default name for field
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@d = t(:channel_default_field)
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# add channel with defaults
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@channel = Channel.new(:field1 => "#{@d}1")
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@channel.user_id = current_user.id
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@channel.save
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# now that the channel is saved, we can create the default name
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@channel.name = "#{t(:channel_default_name)} #{@channel.id}"
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@channel.save
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# create an api key for this channel
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@api_key = ApiKey.new
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@api_key.channel_id = @channel.id
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@api_key.user_id = current_user.id
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@api_key.write_flag = 1
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@api_key.api_key = generate_api_key
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@api_key.save
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# redirect to edit the newly created channel
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redirect_to edit_channel_path(@channel.id)
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end
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# clear all data from a channel
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def clear
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channel = Channel.find(params[:id])
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# make sure channel belongs to current user
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check_permissions(channel)
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# do the delete
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channel.feeds.each do |f|
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f.delete
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end
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redirect_to channels_path
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end
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def destroy
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@channel = Channel.find(params[:id])
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# make sure channel belongs to current user
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check_permissions(@channel)
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# do the delete
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@channel.delete
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redirect_to channels_path
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end
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# response is '0' if failure, 'entry_id' if success
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def post_data
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status = '0'
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feed = Feed.new
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api_key = ApiKey.find_by_api_key(get_userkey)
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# if write persmission, allow post
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if (api_key && api_key.write_flag)
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channel = Channel.find(api_key.channel_id)
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# rate limit posts
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render :text => '0' and return if (Time.now < channel.updated_at + 14.seconds)
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# update entry_id for channel and feed
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entry_id = channel.last_entry_id.nil? ? 1 : channel.last_entry_id + 1
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channel.last_entry_id = entry_id
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feed.entry_id = entry_id
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# try to get created_at datetime if appropriate
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if params[:created_at]
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begin
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feed.created_at = DateTime.parse(params[:created_at])
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# if invalid datetime, don't do anything--rails will set created_at
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rescue
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end
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end
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# modify parameters
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params.each do |key, value|
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# strip line feeds from end of parameters
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params[key] = value.sub(/\\n$/, '').sub(/\\r$/, '') if value
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# use ip address if found
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params[key] = request.remote_addr if value.upcase == 'IP_ADDRESS'
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end
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# set feed details
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feed.channel_id = channel.id
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feed.raw_data = params
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feed.field1 = params[:field1] if params[:field1]
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feed.field2 = params[:field2] if params[:field2]
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feed.field3 = params[:field3] if params[:field3]
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feed.field4 = params[:field4] if params[:field4]
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feed.field5 = params[:field5] if params[:field5]
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feed.field6 = params[:field6] if params[:field6]
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feed.field7 = params[:field7] if params[:field7]
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feed.field8 = params[:field8] if params[:field8]
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feed.status = params[:status] if params[:status]
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feed.latitude = params[:lat] if params[:lat]
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feed.latitude = params[:latitude] if params[:latitude]
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feed.longitude = params[:long] if params[:long]
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feed.longitude = params[:longitude] if params[:longitude]
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feed.elevation = params[:elevation] if params[:elevation]
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if channel.save && feed.save
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status = entry_id
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end
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end
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# output response code
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render :text => '0', :status => 400 and return if status == '0'
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render :text => status
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end
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end |