Mercurial > hg > egg-tcls
annotate fetch_weather.pl @ 396:dbf1d58915f8
fetch_weather: Improve a debug message.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Thu, 05 Jan 2017 23:15:54 +0200 |
parents | 33b5e7adc30c |
children | 799320c3386e |
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381 | 1 #!/usr/bin/perl -w |
182 | 2 ########################################################################## |
3 # | |
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4 # Fetch Weather v0.7 by Matti 'ccr' Hamalainen <ccr@tnsp.org> |
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5 # (C) Copyright 2014-2016 Tecnic Software productions (TNSP) |
206 | 6 # This script is freely distributable under GNU GPL (version 2) license. |
182 | 7 # |
8 # Should be ran as a cronjob, and configured properly. | |
206 | 9 # */10 * * * * perl -w /absolute/path/to/fetch_weather.pl /path/to/configfile |
182 | 10 # |
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11 # Configuration file example is in fetch_weather.config |
182 | 12 # |
206 | 13 # Requires various Perl modules, in Debian the packages should be: |
14 # libwww-perl libxml-simple-perl libtimedate-perl | |
15 # | |
182 | 16 # |
17 ########################################################################## | |
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18 use strict; |
380
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19 use warnings; |
243 | 20 use utf8; |
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21 use LWP::UserAgent; |
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22 use HTML::Entities; |
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23 use XML::Simple; |
189 | 24 use Date::Format; |
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25 use Date::Parse; |
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26 use Data::Dumper; |
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27 use File::Slurp; |
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28 use Text::CSV; |
166 | 29 |
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30 ### |
182 | 31 ### Configuration settings |
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32 ### |
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33 my %settings = ( |
166 | 34 "debug" => 0, |
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35 "opt_fmi" => 0, |
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36 "opt_tiehallinto" => 0, |
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37 "purge_threshold" => 60, |
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38 "fmi_api_key" => "", |
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39 "outfile" => "", |
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40 "tiehallinto_static_meta" => "tiehallinto.meta", |
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41 "http_user_agent" => "Mozilla/4.0 (compatible; MSIE 6.0; MSIE 5.5; Windows NT 6.0) Opera 10.63 [en]", |
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42 ); |
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43 |
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44 |
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45 ### |
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46 ### Helper functions |
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47 ### |
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48 sub mlog($) |
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49 { |
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50 print STDERR $_[0]; |
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51 } |
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52 |
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53 |
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54 sub fetch_http($) |
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55 { |
198 | 56 my $agent = LWP::UserAgent->new; |
57 $agent->agent($settings{"http_user_agent"}); | |
208
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58 $agent->timeout(20); |
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59 |
198 | 60 my $req = HTTP::Request->new(GET => $_[0]); |
339 | 61 |
198 | 62 return $agent->request($req); |
178
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63 } |
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64 |
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65 |
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66 sub str_trim($) |
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67 { |
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68 my $tmp = $_[0]; |
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69 $tmp =~ s/^\s*//; |
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70 $tmp =~ s/\s*$//; |
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71 return $tmp; |
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72 } |
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73 |
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74 |
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75 sub parse_timestamp($$) |
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76 { |
196
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77 my ($str, $offs) = @_; |
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78 if ($str =~ /^(\d+):(\d+)$/) |
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79 { |
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80 return $offs + (60 * 60 * $1) + ($2 * 60); |
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81 } |
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82 else |
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83 { |
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84 return $offs; |
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85 } |
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86 } |
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87 |
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88 |
194 | 89 sub format_time_gmt($) |
189 | 90 { |
91 # 2012-02-27T00:00:00Z | |
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92 return time2str("%Y-%m-%dT%TZ", $_[0], "UTC"); |
189 | 93 } |
94 | |
193 | 95 |
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96 ### |
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97 ### Helper functions |
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98 ### |
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99 |
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100 my %th_rain_states = |
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101 ( |
237 | 102 "Pouta" => "poutaa", |
103 "Heikko" => "heikkoa sadetta", | |
104 "Kohtalainen" => "kohtalaista sadetta", | |
105 "Voimakas" => "voimakasta sadetta", | |
212
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106 ); |
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107 |
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108 my $th_rain_states_k = join("|", map {quotemeta} sort { length($b)<=>length($a) } keys %th_rain_states); |
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109 |
242 | 110 sub translate_rain($) |
212
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111 { |
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112 my $tmp = $_[0]; |
237 | 113 $tmp =~ s/($th_rain_states_k)/$th_rain_states{$1}/igo; |
212
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114 return $tmp; |
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115 } |
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116 |
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117 |
244 | 118 my %th_cloud_states = |
119 ( | |
120 0 => "selkeää", | |
247
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121 1 => "melkein selkeää", |
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122 2 => "verrattain selkeää", |
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123 3 => "verrattain selkeää", |
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124 4 => "puolipilvistä", |
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125 5 => "verrattain pilvistä", |
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126 6 => "verrattain pilvistä", |
244 | 127 7 => "melkein pilvistä", |
128 8 => "pilvistä", | |
129 ); | |
130 | |
131 sub translate_clouds($) | |
132 { | |
247
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133 return "" if ($_[0] eq "NaN" || $_[0] eq ""); |
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134 my $tmp = int($_[0]); |
244 | 135 foreach my $n (sort { $a <=> $b } keys %th_cloud_states) |
136 { | |
247
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137 return $th_cloud_states{$n}." (".$n."/8)" if ($tmp == $n); |
244 | 138 } |
139 return $tmp; | |
140 } | |
141 | |
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142 |
228 | 143 sub plonk_data($) |
144 { | |
145 return defined($_[0]) ? $_[0] : ""; | |
146 } | |
147 | |
148 | |
237 | 149 sub plonk_data_lc($) |
150 { | |
151 return defined($_[0]) ? lc($_[0]) : ""; | |
152 } | |
153 | |
154 | |
158
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155 ### |
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156 ### Configuration handling |
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157 ### |
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158 sub opt_chk_bool($) |
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159 { |
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160 if (defined($settings{$_[0]})) |
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161 { |
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162 my $val = $settings{$_[0]}; |
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163 return ($val == 1 || $val eq "true" || $val eq "on" || $val eq "1"); |
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164 } |
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165 else |
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166 { |
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167 return 0; |
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168 } |
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169 } |
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170 |
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171 |
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172 sub opt_chk_valid($$) |
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173 { |
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174 if (defined($settings{$_[0]})) |
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175 { |
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176 my $val = $settings{$_[0]}; |
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177 return length($val) >= $_[1]; |
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178 } |
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179 else |
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180 { |
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181 return 0; |
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182 } |
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183 } |
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184 |
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185 |
324
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186 sub opt_get_int($) |
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187 { |
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188 if (defined($settings{$_[0]})) |
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189 { |
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190 return int($settings{$_[0]}); |
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191 } |
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192 else |
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193 { |
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194 return -1; |
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195 } |
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196 } |
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197 |
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198 |
164
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199 sub opt_get($) |
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200 { |
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201 if (defined($settings{$_[0]})) |
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202 { |
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203 return $settings{$_[0]}; |
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204 } |
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205 else |
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206 { |
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207 return undef; |
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208 } |
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209 } |
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210 |
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211 |
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212 sub opt_read_config($) |
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213 { |
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214 my $filename = $_[0]; |
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215 my $errors = 0; |
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216 my $line = 0; |
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217 |
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218 open(CONFFILE, "<", $filename) or die("Could not open configuration '".$filename."'!\n"); |
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219 while (<CONFFILE>) |
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220 { |
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221 $line++; |
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222 chomp; |
353 | 223 if (/(^\s*#|^\s*$)/) |
224 { | |
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225 # Ignore comments and empty lines |
353 | 226 } |
386 | 227 elsif (/^\s*\"?([a-zA-Z0-9_]+)\"?\s*=>?\s*(\d+),?\s*$/) |
228 { | |
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229 my $key = lc($1); |
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230 my $value = $2; |
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231 if (defined($settings{$key})) { |
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232 $settings{$key} = $value; |
353 | 233 } |
234 else | |
235 { | |
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236 mlog("[$filename:$line] Unknown setting '$key' = $value\n"); |
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237 $errors = 1; |
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238 } |
353 | 239 } |
386 | 240 elsif (/^\s*\"?([a-zA-Z0-9_]+)\"?\s*=>?\s*\"(.*?)\",?\s*$/) |
241 { | |
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242 my $key = lc($1); |
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243 my $value = $2; |
353 | 244 if (defined($settings{$key})) |
245 { | |
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246 $settings{$key} = $value; |
353 | 247 } |
248 else | |
249 { | |
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250 mlog("[$filename:$line] Unknown setting '$key' = '$value'\n"); |
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251 $errors = 1; |
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252 } |
353 | 253 } |
254 else | |
255 { | |
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256 mlog("[$filename:$line] Syntax error: $_\n"); |
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257 $errors = 1; |
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258 } |
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259 } |
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260 close(CONFFILE); |
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261 return $errors; |
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262 } |
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263 |
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264 |
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265 ### |
158
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266 ### Main program begins |
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267 ### |
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268 my $weatherdata = {}; |
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269 |
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270 die( |
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271 "Weather Fetch v0.7 by ccr/TNSP <ccr\@tnsp.org>\n". |
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272 "Usage: $0 <config file>\n" |
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273 ) unless scalar(@ARGV) >= 1; |
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274 |
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275 my $cfgfile = shift; |
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276 opt_read_config($cfgfile) == 0 or die("Errors while parsing configuration file '".$cfgfile."'.\n"); |
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277 |
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278 |
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279 ### |
354
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280 ### Load already cached data |
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281 ### |
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282 if (opt_chk_valid("outfile", 1)) |
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283 { |
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284 my $str = read_file(opt_get("outfile"), binmode => ':utf8', err_mode => 'quiet'); |
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285 if (defined($str)) |
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286 { |
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287 foreach my $line (split(/\s*\n\s*/, $str)) |
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288 { |
367
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289 my @mtmp = split(/\|/, $line, -1); |
356
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290 if (scalar(\@mtmp) >= 3) |
354
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291 { |
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292 $weatherdata->{shift @mtmp} = \@mtmp; |
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293 } |
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294 } |
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295 print STDERR scalar(keys %$weatherdata)." old records reloaded.\n" if (opt_get_int("debug") > 0); |
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296 } |
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297 } |
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298 |
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299 |
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300 ### |
338
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301 ### Fetch Tiehallinto data |
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302 ### |
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303 if (opt_chk_bool("opt_tiehallinto")) |
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304 { |
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305 my $uri = "http://tie.digitraffic.fi/sujuvuus/ws/roadWeather"; |
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306 my $res = fetch_http($uri); |
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307 if ($res->code >= 200 && $res->code <= 201) |
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308 { |
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309 my $xml = XMLin($res->decoded_content); |
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310 |
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311 if (!defined($xml->{"soap:Body"}) || !defined($xml->{"soap:Body"}{"RoadWeatherResponse"})) |
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312 { |
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313 print STDERR "ERROR: SOAP call result did not contain required data.\n"; |
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314 print STDERR $res->decoded_content."\n\n"; |
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315 } |
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316 else |
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317 { |
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318 my $data = $xml->{"soap:Body"}{"RoadWeatherResponse"}; |
349
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319 print STDERR "Checking Tiehallinto response from ".$uri."\n" if (opt_get_int("debug") > 0); |
338
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320 |
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321 # Check if we need to update the static meta data |
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322 my $meta_file = opt_get("tiehallinto_static_meta"); |
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323 my $fetch_meta = (-e $meta_file) ? 0 : 1; |
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324 |
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325 if (defined($data->{"laststaticdataupdate"})) |
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326 { |
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327 # Compare metadata cache file modification timestamp to info in XML |
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328 my $tmp1 = str2time($data->{"laststaticdataupdate"}); |
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329 my $tmp2 = (-e $meta_file) ? (stat($meta_file))[9] : -1; |
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330 $fetch_meta = 1 unless ($tmp1 < $tmp2); |
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331 } |
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332 |
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333 # Fetch or read the cache |
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334 my $meta_str; |
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335 if ($fetch_meta) |
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336 { |
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337 print STDERR "Fetching Tiehallinto static meta data.\n" if (opt_get_int("debug") > 0); |
377
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338 my $uri = "https://raw.githubusercontent.com/finnishtransportagency/metadata/master/csv/meta_rws_stations.csv"; |
338
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339 my $res = fetch_http($uri); |
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340 die("Failed to fetch $uri data.\n") unless ($res->code <= 200 && $res->code <= 201); |
339 | 341 |
338
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342 print STDERR "Storing to cache '$meta_file'.\n" if (opt_get_int("debug") > 0); |
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343 $meta_str = $res->decoded_content; |
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344 write_file($meta_file, {binmode => ':utf8'}, $meta_str); |
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345 } |
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346 else |
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347 { |
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348 print STDERR "Using CACHED Tiehallinto static meta data from '$meta_file'.\n" if (opt_get_int("debug") > 0); |
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349 $meta_str = read_file($meta_file, binmode => ':utf8'); |
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350 } |
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351 |
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352 # Parse the data .. |
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353 my $meta_data = {}; |
387
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354 # my $csv = Text::CSV->new({blank_is_undef => 1, decode_utf8 => 1, sep_char => ";"}); |
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355 my $csv = Text::CSV->new({blank_is_undef => 1, sep_char => ";"}); |
343
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356 die("Failed to instantiate Text::CSV object?\n") unless defined($csv); |
355 | 357 |
338
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358 foreach my $line (split(/\s*\n\s*/, $meta_str)) |
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359 { |
343
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360 if (defined($line) && $csv->parse($line)) |
338
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361 { |
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362 my @fields = $csv->fields(); |
363
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363 if (scalar(@fields) > 1) |
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364 { |
377
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365 $$meta_data{$fields[0]} = \@fields; |
363
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366 } |
338
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367 } |
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368 } |
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369 |
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370 # Parse XML and combine with the station meta data |
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371 if (defined($data->{"roadweatherdata"})) |
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372 { |
349
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373 my $nrecords = 0; |
338
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374 foreach my $wdata (@{$data->{"roadweatherdata"}{"roadweather"}}) |
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375 { |
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376 my $wid = $wdata->{"stationid"}; |
392
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377 if (defined($meta_data->{$wid}) && defined($meta_data->{$wid}[2]) && $meta_data->{$wid}[2] ne "") |
338
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378 { |
349
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379 $nrecords++; |
379
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380 $weatherdata->{$meta_data->{$wid}[2]} = |
338
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381 [ |
343
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382 1, |
338
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383 str2time(plonk_data($wdata->{"measurementtime"}{"utc"})), |
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384 plonk_data($wdata->{"airtemperature1"}), |
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385 |
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386 plonk_data($wdata->{"humidity"}), |
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387 plonk_data($wdata->{"averagewindspeed"}), |
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388 ]; |
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389 } |
377
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390 else |
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391 { |
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392 print STDERR "Station ID #".$wid." not defined?\n"; |
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393 } |
338
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394 } |
349
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395 print STDERR $nrecords." records from Tiehallinto.\n" if (opt_get_int("debug") > 0); |
338
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396 } |
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397 else |
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398 { |
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399 print STDERR "ERROR: Invalid (or unsupported) road weather data blob.\n"; |
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400 print STDERR $res->decoded_content."\n\n"; |
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401 } |
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402 } |
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403 } |
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404 } |
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405 |
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406 |
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407 ### |
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408 ### Fetch FMI data |
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409 ### |
164
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410 if (opt_chk_bool("opt_fmi")) |
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411 { |
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412 die("FMI data scrape enabled, but no API key set.\n") unless opt_chk_valid("fmi_api_key", 10); |
238
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413 my @fmitems = ("temperature", "humidity", "windspeedms", "totalcloudcover"); |
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414 |
189 | 415 my $uri = "http://data.fmi.fi/fmi-apikey/".opt_get("fmi_api_key"). |
416 "/wfs?request=getFeature&storedquery_id=fmi::observations::weather::". | |
417 "multipointcoverage". | |
418 # "timevaluepair". | |
194 | 419 "&starttime=".format_time_gmt(time() - 10*60)."&endtime=".format_time_gmt(time()). |
238
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420 "¶meters=".join(",", @fmitems)."&maxlocations=100&bbox=19,59,32,75"; |
164
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421 |
324
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422 print STDERR "FMI URI: ".$uri."\n" if (opt_get_int("debug") > 0); |
189 | 423 |
424 my $res = fetch_http($uri); | |
164
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425 if ($res->code >= 200 && $res->code <= 201) |
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426 { |
170
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427 my $xml = XMLin($res->decoded_content); |
169
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428 my $time_base = time(); |
339 | 429 |
208
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430 if (defined($xml->{"wfs:member"}{"omso:GridSeriesObservation"})) |
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431 { |
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432 my $fdata = $xml->{"wfs:member"}{"omso:GridSeriesObservation"}; |
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433 my $fshit = $fdata->{"om:result"}{"gmlcov:MultiPointCoverage"}; |
378
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434 |
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435 my @position_lines = split(/\n/, $fshit->{"gml:domainSet"}{"gmlcov:SimpleMultiPoint"}{"gmlcov:positions"}); |
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436 my @data_lines = split(/\n/, $fshit->{"gml:rangeSet"}{"gml:DataBlock"}{"gml:doubleOrNilReasonTupleList"}); |
208
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437 my @farray = (); |
169
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438 |
378
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439 if (scalar(@position_lines) == scalar(@data_lines)) |
169
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440 { |
378
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441 for (my $nline = 0; $nline < scalar(@position_lines); $nline++) |
208
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442 { |
382
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443 my $dline = str_trim($data_lines[$nline]); |
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444 my $pline = str_trim($position_lines[$nline]); |
378
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445 |
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446 my @fmatches = ($dline =~ /\s*([\+\-]?\d+\.\d*|NaN)\s*/ig); |
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447 if (scalar(@fmatches) != scalar(@fmitems)) |
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448 { |
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449 print STDERR "Not enough items in scalar line #".$nline." (". |
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450 scalar(@fmatches). " vs ".scalar(@fmitems)."): ".$dline."\n"; |
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451 } |
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|
452 else |
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diff
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|
453 { |
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454 my $vtmp = {}; |
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455 for (my $fni = 0; $fni < scalar(@fmitems); $fni++) |
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456 { |
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457 $$vtmp{$fmitems[$fni]} = $fmatches[$fni] if (lc($fmatches[$fni]) ne "nan"); |
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458 } |
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459 if ($pline =~ /^\s*([\+\-]?\d+\.\d*)\s+([\+\-]?\d+\.\d*)\s+(\d+)\s*$/) |
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|
460 { |
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461 $$vtmp{"lat"} = $1; |
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462 $$vtmp{"long"} = $2; |
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463 $$vtmp{"time"} = $3; |
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464 push(@farray, $vtmp); |
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465 } |
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|
466 else |
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|
467 { |
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468 print STDERR "Data mismatch #".$nline.": ".$pline."\n"; |
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|
469 } |
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changeset
|
470 } |
208
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|
471 } |
169
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|
472 } |
378
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473 else |
169
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474 { |
384 | 475 print STDERR "Position and data line counts do not match.\n"; |
378
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476 goto skip_it; |
189 | 477 } |
208
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478 # XXX Hashify the array into lat/long keys |
339 | 479 |
208
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|
480 # This is horrible :S |
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|
481 my $fcrap = $fdata->{"om:featureOfInterest"}{"sams:SF_SpatialSamplingFeature"}{"sams:shape"}{"gml:MultiPoint"}{"gml:pointMember"}; |
352
19b363586b40
fetch_weather: Fix debug prints.
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diff
changeset
|
482 my $nrecords = 0; |
228 | 483 foreach my $xnode (@{$fcrap}) |
189 | 484 { |
228 | 485 my $floc = $xnode->{"gml:Point"}; |
208
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|
486 if ($floc->{"gml:pos"} =~ /^\s*([\+\-]?\d+\.\d*)\s+([\+\-]?\d+\.\d*)\s*$/) |
189 | 487 { |
208
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|
488 my ($flat, $flong) = ($1, $2); |
349
f7793ef7c925
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343
diff
changeset
|
489 |
208
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diff
changeset
|
490 # Should use a hash - |
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changeset
|
491 foreach my $flol (@farray) |
189 | 492 { |
383
1ba1191da15d
fetch_weather: Check for empty station name.
Matti Hamalainen <ccr@tnsp.org>
parents:
382
diff
changeset
|
493 if ($flol->{"lat"} == $flat && $flol->{"long"} == $flong && |
1ba1191da15d
fetch_weather: Check for empty station name.
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diff
changeset
|
494 $floc->{"gml:name"} ne "") |
208
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diff
changeset
|
495 { |
349
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diff
changeset
|
496 $nrecords++; |
208
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|
497 $weatherdata->{$floc->{"gml:name"}} = |
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|
498 [ |
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diff
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|
499 1, |
228 | 500 plonk_data($flol->{"time"}), |
237 | 501 plonk_data($flol->{"temperature"}), |
238
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Add new data from FMI service and change datafile format.
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changeset
|
502 |
228 | 503 plonk_data($flol->{"humidity"}), |
237 | 504 plonk_data($flol->{"windspeedms"}), |
244 | 505 translate_clouds(plonk_data($flol->{"totalcloudcover"})), |
208
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206
diff
changeset
|
506 ]; |
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Add some error handling and debugging.
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diff
changeset
|
507 } |
189 | 508 } |
509 } | |
169
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FMI data parsing kinda almost works. It is horrible, though. XML ... :Q
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diff
changeset
|
510 } |
352
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parents:
349
diff
changeset
|
511 print STDERR $nrecords." records from FMI.\n" if (opt_get_int("debug") > 0); |
353 | 512 } |
513 else | |
514 { | |
208
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|
515 # defined |
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|
516 print STDERR "Invalid XML received:\n"; |
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|
517 print STDERR $res->decoded_content."\n\n"; |
169
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518 } |
353 | 519 } |
520 else | |
521 { | |
208
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diff
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|
522 print STDERR "Error fetching FMI XML: ".$res->status_line."\n"; |
164
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diff
changeset
|
523 } |
158
db2b1f74d994
Initial import of weather data fetching backend, written in Perl.
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parents:
diff
changeset
|
524 } |
db2b1f74d994
Initial import of weather data fetching backend, written in Perl.
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parents:
diff
changeset
|
525 |
164
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162
diff
changeset
|
526 |
375
c303ddc0a683
fetch_weather: Don't die() in case of bad XML from FMI, just skip parsing
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374
diff
changeset
|
527 ### Skip here if the FMI shit fails due to broken data |
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fetch_weather: Don't die() in case of bad XML from FMI, just skip parsing
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|
528 skip_it: |
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fetch_weather: Don't die() in case of bad XML from FMI, just skip parsing
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|
529 |
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diff
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|
530 |
178
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Clean up the weather data parser backend a bit.
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170
diff
changeset
|
531 ### |
394
315f31e4f964
fetch_weather: Make purge_threshold option entirely optional, e.g. not set or 0 will disable purging.
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parents:
392
diff
changeset
|
532 ### Purge too old entries |
371
36869897f21d
fetch_weather: Purge sufficiently old data.
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370
diff
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|
533 ### |
394
315f31e4f964
fetch_weather: Make purge_threshold option entirely optional, e.g. not set or 0 will disable purging.
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392
diff
changeset
|
534 if (opt_chk_valid("purge_threshold", 1)) |
315f31e4f964
fetch_weather: Make purge_threshold option entirely optional, e.g. not set or 0 will disable purging.
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parents:
392
diff
changeset
|
535 { |
315f31e4f964
fetch_weather: Make purge_threshold option entirely optional, e.g. not set or 0 will disable purging.
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392
diff
changeset
|
536 my $purge = opt_get_int("purge_threshold"); |
315f31e4f964
fetch_weather: Make purge_threshold option entirely optional, e.g. not set or 0 will disable purging.
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diff
changeset
|
537 if ($purge > 0) |
315f31e4f964
fetch_weather: Make purge_threshold option entirely optional, e.g. not set or 0 will disable purging.
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parents:
392
diff
changeset
|
538 { |
315f31e4f964
fetch_weather: Make purge_threshold option entirely optional, e.g. not set or 0 will disable purging.
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diff
changeset
|
539 my $wqtime = time(); |
395
33b5e7adc30c
fetch_weather: Make purge_threshold output some information when debugging.
Matti Hamalainen <ccr@tnsp.org>
parents:
394
diff
changeset
|
540 my $nold = scalar(keys %$weatherdata); |
373
bc7746ca622e
fetch_weather: Implement purge_threshold setting.
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parents:
371
diff
changeset
|
541 |
394
315f31e4f964
fetch_weather: Make purge_threshold option entirely optional, e.g. not set or 0 will disable purging.
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diff
changeset
|
542 foreach my $key (keys %$weatherdata) |
315f31e4f964
fetch_weather: Make purge_threshold option entirely optional, e.g. not set or 0 will disable purging.
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parents:
392
diff
changeset
|
543 { |
315f31e4f964
fetch_weather: Make purge_threshold option entirely optional, e.g. not set or 0 will disable purging.
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parents:
392
diff
changeset
|
544 if ($wqtime - $weatherdata->{$key}[1] > (60 * $purge)) |
315f31e4f964
fetch_weather: Make purge_threshold option entirely optional, e.g. not set or 0 will disable purging.
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parents:
392
diff
changeset
|
545 { |
315f31e4f964
fetch_weather: Make purge_threshold option entirely optional, e.g. not set or 0 will disable purging.
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392
diff
changeset
|
546 delete $$weatherdata{$key}; |
315f31e4f964
fetch_weather: Make purge_threshold option entirely optional, e.g. not set or 0 will disable purging.
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parents:
392
diff
changeset
|
547 } |
315f31e4f964
fetch_weather: Make purge_threshold option entirely optional, e.g. not set or 0 will disable purging.
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parents:
392
diff
changeset
|
548 } |
395
33b5e7adc30c
fetch_weather: Make purge_threshold output some information when debugging.
Matti Hamalainen <ccr@tnsp.org>
parents:
394
diff
changeset
|
549 |
33b5e7adc30c
fetch_weather: Make purge_threshold output some information when debugging.
Matti Hamalainen <ccr@tnsp.org>
parents:
394
diff
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550 my $nnew = scalar(keys %$weatherdata); |
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551 print STDERR "Purged data older than ".$purge." minutes, ".$nold." -> ".$nnew." = ".($nold - $nnew)." removed.\n" if (opt_get_int("debug") > 0); |
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552 } |
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553 } |
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554 |
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555 |
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556 ### |
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557 ### Output |
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558 ### |
353 | 559 if (opt_chk_valid("outfile", 1)) |
560 { | |
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561 print STDERR "Dumping data to output file '".opt_get("outfile")."'\n" if (opt_get_int("debug") > 0); |
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562 close(STDOUT); |
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563 open(STDOUT, '>', opt_get("outfile")) or die("Could not open output file '".opt_get("outfile")."': $!\n"); |
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564 } |
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565 |
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566 binmode STDOUT, ':encoding(utf-8)'; |
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567 |
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568 foreach my $key (sort { $a cmp $b } keys %$weatherdata) |
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569 { |
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570 print STDOUT $key."|".join("|", @{$weatherdata->{$key}})."\n"; |
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571 } |
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572 |
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573 close(STDOUT); |