aboutsummaryrefslogtreecommitdiff
path: root/web/taginfo.rb
blob: 386bc5192b58a9d577201dcc7a554eb4e5e3c6cf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
#!/usr/bin/ruby
#------------------------------------------------------------------------------
#
#  Taginfo
#
#------------------------------------------------------------------------------
#
#  taginfo.rb
#
#------------------------------------------------------------------------------
#
#  Copyright (C) 2012  Jochen Topf <jochen@remote.org>
#
#  This program is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License along
#  with this program; if not, write to the Free Software Foundation, Inc.,
#  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
#------------------------------------------------------------------------------

$LOAD_PATH.unshift(File.dirname(__FILE__))

require 'rubygems'
require 'json'
require 'sqlite3'
require 'yaml'

require 'sinatra/base'
require 'sinatra/r18n'
require 'rack/contrib'

require 'lib/utils.rb'
require 'lib/config.rb'
require 'lib/javascript.rb'
require 'lib/language.rb'
require 'lib/sql.rb'
require 'lib/sources.rb'
require 'lib/reports.rb'
require 'lib/api.rb'
require 'lib/langtag/bcp47.rb'

#------------------------------------------------------------------------------

TaginfoConfig.read

#------------------------------------------------------------------------------

BCP47::read_registry

db = SQL::Database.new('../../data')

db.select('SELECT * FROM sources ORDER BY no').execute().each do |source|
    Source.new source['id'], source['name'], source['data_until'], source['update_start'], source['update_end'], source['visible'].to_i == 1
end

DATA_UNTIL = db.select("SELECT min(data_until) FROM sources").get_first_value().sub(/:..$/, '')

db.close

class Taginfo < Sinatra::Base

    register Sinatra::R18n

    use Rack::JSONP

    mime_type :opensearch, 'application/opensearchdescription+xml'

    configure do
        set :app_file, __FILE__

        if ARGV[0]
            # production
            set :host, 'localhost'
            set :port, ARGV[0]
            set :environment, :production
        else
            # test
            enable :logging
        end
    end

    # make h() method for escaping HTML available
    helpers do
        include Rack::Utils
        alias_method :h, :escape_html
    end

    # make trimming \n after %> the default in erb templates
    alias_method :erb_orig, :erb
    def erb(template, options={}, locals={})
        options[:trim] = '>' unless options[:trim]
        erb_orig template, options, locals
    end

    # when do we expect the next data update
    def next_update
        # three hours after midnight UTC
        ((Time.utc(Time.now.year(), Time.now.month(), Time.now.day(), 3, 0, 0) + (Time.now.hour < 3 ? 0 : 24)*60*60)-Time.now).to_i.to_i
    end

    before do
        if request.cookies['taginfo_locale'] && request.path != '/switch_locale'
            params[:locale] = request.cookies['taginfo_locale']
        end

        javascript 'jquery-1.5.1.min'
        javascript 'jquery-ui-1.8.10.custom.min'
        javascript 'customSelect.jquery-minified'
        javascript 'jquery.tipsy-minified'
        javascript 'flexigrid-minified'
        javascript r18n.locale.code + '/texts'
        javascript 'taginfo'

        # set to immediate expire on normal pages
        # (otherwise switching languages doesn't work)
        expires 0, :no_cache

        @db = SQL::Database.new('../../data')

        @data_until = DATA_UNTIL
    end

    after do
        @db.close
    end

    #-------------------------------------

    before '/api/*' do
        content_type :json
        expires next_update
        headers['Access-Control-Allow-Origin'] = '*'
        begin
            @ap = APIParameters.new(params)
        rescue ArgumentError => ex
            halt 412, { :error => ex.message }.to_json
        end
    end

    #-------------------------------------

    # This is called when the language is changed with the pull-down menu in the top-right corner.
    # It sets a cookie and redirects back to the page the user was coming from.
    get '/switch_locale' do
        response.set_cookie('taginfo_locale', params[:locale])
        redirect(params[:url])
    end

    #-------------------------------------

    get '/' do
        javascript "#{ r18n.locale.code }/index"
        erb :index
    end

    #-------------------------------------

    %w(about download keys sources tags).each do |page|
        get '/' + page do
            @title = (page =~ /^(keys|tags)$/) ? t.osm[page] : t.taginfo[page]
            if File.exists?("viewsjs/#{ page }.js.erb")
                javascript "#{ r18n.locale.code }/#{ page }"
            end
            erb page.to_sym
        end
    end

    #-------------------------------------

    get %r{^/js/([a-z][a-z])/(.*).js$} do |lang, js|
        expires next_update
        @lang = lang
        @trans = R18n::I18n.new(lang, 'i18n')
        erb :"#{js}.js", :layout => false, :content_type => 'text/javascript', :views => 'viewsjs'
    end

    #--------------------------------------------------------------------------

    # old deprecated API (version 2 and 3)
    load 'lib/api/db.rb'
    load 'lib/api/josm.rb'
    load 'lib/api/main.rb'
    load 'lib/api/reports.rb'
    load 'lib/api/search.rb'
    load 'lib/api/wiki.rb'

    # current API (version 4)
    load 'lib/api/v4/josm.rb'
    load 'lib/api/v4/key.rb'
    load 'lib/api/v4/keys.rb'
#    load 'lib/api/v4/langtag.rb'
    load 'lib/api/v4/search.rb'
    load 'lib/api/v4/site.rb'
    load 'lib/api/v4/tag.rb'
    load 'lib/api/v4/tags.rb'
    load 'lib/api/v4/wiki.rb'

    load 'lib/ui/embed.rb'
    load 'lib/ui/keys_tags.rb'
    load 'lib/ui/reports.rb'
    load 'lib/ui/search.rb'
    load 'lib/ui/taginfo.rb'
    load 'lib/ui/test.rb'

    # run application
    run! if app_file == $0

end