egg-tcls: fetch_weather.pl annotate

annotate fetch_weather.pl @ 162:4f8a163b2bc1

Work on the backend weather data fetching.

author	Matti Hamalainen <ccr@tnsp.org>
date	Mon, 02 Jun 2014 15:56:01 +0300
parents	db2b1f74d994
children	d5a0e4248f3e

rev	line source
158 db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 #!/usr/bin/perl -w
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 use strict;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 use LWP::UserAgent;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	4 use HTML::Entities;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 use XML::Simple;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 use Text::Iconv;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 use Date::Parse;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 use Data::Dumper;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9
162 4f8a163b2bc1 Work on the backend weather data fetching. Matti Hamalainen <ccr@tnsp.org> parents: 158 diff changeset	10 ###
4f8a163b2bc1 Work on the backend weather data fetching. Matti Hamalainen <ccr@tnsp.org> parents: 158 diff changeset	11 ### Settings
4f8a163b2bc1 Work on the backend weather data fetching. Matti Hamalainen <ccr@tnsp.org> parents: 158 diff changeset	12 ###
4f8a163b2bc1 Work on the backend weather data fetching. Matti Hamalainen <ccr@tnsp.org> parents: 158 diff changeset	13 my $opt_outfile = "/home/niinuska/bot/weather.data";
4f8a163b2bc1 Work on the backend weather data fetching. Matti Hamalainen <ccr@tnsp.org> parents: 158 diff changeset	14
4f8a163b2bc1 Work on the backend weather data fetching. Matti Hamalainen <ccr@tnsp.org> parents: 158 diff changeset	15 ###
4f8a163b2bc1 Work on the backend weather data fetching. Matti Hamalainen <ccr@tnsp.org> parents: 158 diff changeset	16 ### Helper functions
4f8a163b2bc1 Work on the backend weather data fetching. Matti Hamalainen <ccr@tnsp.org> parents: 158 diff changeset	17 ###
158 db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18 sub str_trim($)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	19 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20 my $str = $_[0];
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	21 if (defined($str)) {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22 $str =~ s/^\s*//;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	23 $str =~ s/\s*$//;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	24 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	25 return $str;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	26 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	27
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	28
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	29 sub pop_token_a($)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	30 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	31 my $tokens = $_[0];
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	32 return shift(@$tokens);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	33 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	34
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	35
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	36 sub pop_token($)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	37 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	38 return str_trim(pop_token_a($_[0]));
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	39 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	40
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	41
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	42 sub parse_html_str($)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	43 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	44 my $tokens = $_[0];
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	45 my $token = pop_token($tokens);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	46 my $str = "";
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	47 $token =~ s/^\s*//;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	48
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	49 return undef unless (substr($token, 0, 1) eq '"');
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	50 $token = substr($token, 1);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	51
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	52 while (defined($token)) {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	53 my $tmp = $token;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	54 $tmp =~ s/\s*$//;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	55 if (substr($tmp, -1) eq '"') {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	56 $str .= substr($tmp, 0, -1);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	57 return $str;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	58 } else {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	59 $str .= $token;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	60 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	61 $token = shift(@$tokens);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	62 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	63 return undef;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	64 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	65
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	66
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	67 sub parse_html_tree($$);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	68
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	69 sub parse_html_tree($$)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	70 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	71 my ($tokens, $tree) = @_;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	73 while (my $token = pop_token($tokens)) {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	74 if ($token =~ /^<[!\/]?[a-zA-Z]+/) {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	75 $token = lc($token);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	76 if ($token =~ /^<\!.*>$/) {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	77 # Ignore comments etc.
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	78 } elsif ($token =~ /^<([a-z]+[1-9])(.)>$/) {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	79 my ($name, $args) = ($1, $2);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	80 if ($name eq "meta" \|\| $name eq "img") {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	81 my $tmp = {};
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	82 parse_html_tree($tokens, $tree);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	83 return $tree;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	84 } else {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	85 my $tmp = { "name" => $name, "args" => str_trim($args) };
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	86 parse_html_tree($tokens, $tmp);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	87 push(@{$$tree{"nodes"}}, $tmp);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	88 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	89 } elsif ($token =~ /^<\/([a-z]+[1-9]*)>$/) {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	90 return $tree;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	91 } else {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	92 die("HORROR TERROR ELITE: '$token'\n");
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	93 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	94 } else {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	95 $token = str_trim(decode_entities($token));
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	96 push(@{$$tree{"nodes"}}, { "name" => "text", "args" => "", "text" => $token }) if length($token) > 0;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	97 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	98 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	99
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	100 return $tree;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	101 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	102
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	103
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	104 sub parse_html($)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	105 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	106 return undef unless defined($_[0]);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	107 my $str = $_[0];
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	108 my $res = { "name" => "", "args" => "" };
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	109 $str =~ tr/\r/ /;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	110 $str =~ tr/\n/ /;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	111 my @tokens = grep { !($_ =~ /^\s$/) } split(/(<\/?[a-zA-Z]+.?>)/, $str);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	112 parse_html_tree(\@tokens, $res);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	113 return $res;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	114 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	115
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	116 sub html_find_node($$$);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	117
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	118 sub html_find_node($$$)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	119 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	120 my ($node, $name, $args) = @_;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	121
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	122 if (defined($node)) {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	123 if (ref($node) eq "ARRAY") {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	124 foreach my $n (@$node) {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	125 my $tmp = html_find_node($n, $name, $args);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	126 # Must do it like this, in order not to break the loop
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	127 return $tmp if defined($tmp);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	128 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	129 } elsif (ref($node) eq "HASH") {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	130 if (defined($$node{"name"})) {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	131 if ($$node{"name"} eq $name) {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	132 if ($args ne "") {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	133 if (defined($$node{"args"}) && $$node{"args"} =~ /$args/) {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	134 } else {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	135 return html_find_node($$node{"nodes"}, $name, $args);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	136 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	137 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	138 return $node;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	139 } else {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	140 return html_find_node($$node{"nodes"}, $name, $args);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	141 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	142 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	143 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	144 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	145 return undef;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	146 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	147
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	148
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	149 sub fnode($$)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	150 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	151 return html_find_node($_[0], $_[1], "");
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	152 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	153
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	154
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	155 sub fnodea($$$)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	156 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	157 return html_find_node($_[0], $_[1], $_[2]);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	158 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	159
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	160
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	161 sub fetch_http($)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	162 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	163 my $tmpAgent = LWP::UserAgent->new;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	164 $tmpAgent->agent("Mozilla/4.0 (compatible; MSIE 6.0; MSIE 5.5; Windows NT 6.0) Opera 10.63 [en]");
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	165 $tmpAgent->timeout(10);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	166
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	167 my $tmpRequest = HTTP::Request->new(GET => $_[0]);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	168
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	169 return $tmpAgent->request($tmpRequest);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	170 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	171
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	172
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	173 sub get_node($$$)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	174 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	175 return defined($_[0]->[$_[2]]{"nodes"}[0]{$_[1]}) ? $_[0]->[$_[2]]{"nodes"}[0]{$_[1]} : "";
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	176 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	177
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	178
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	179 sub parse_timestamp($$)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	180 {
162 4f8a163b2bc1 Work on the backend weather data fetching. Matti Hamalainen <ccr@tnsp.org> parents: 158 diff changeset	181 return str2time($_[0]) - str2time("00:00") + $_[1];
158 db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	182 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	183
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	184
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	185 ###
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	186 ### Main program begins
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	187 ###
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	188 my $weatherdata = {};
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	189
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	190 ### Fetch tiehallinto data
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	191 for (my $i = 1; $i <= 22; $i++)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	192 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	193 my $res = fetch_http("http://alk.tiehallinto.fi/alk/tiesaa/tiesaa_maak_".$i.".html");
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	194 if ($res->code >= 200 && $res->code <= 201)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	195 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	196 my $data = $res->decoded_content;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	197
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	198 # Filter out crap tags we don't want or need
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	199 $data =~ s/\n/§/g;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	200 $data =~ s/<!--.*?-->//ig;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	201 $data =~ s/<map[^>]>.?<\/map>//ig;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	202 $data =~ s/<form[^>]>.?<\/form>//ig;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	203 $data =~ s/<script[^>]>.?<\/script>//ig;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	204 $data =~ s/<meta[^>]*>//ig;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	205 $data =~ s/<font[^>]*>//ig;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	206 $data =~ s/<\/font>//ig;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	207 $data =~ s/<span[^>]*>//ig;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	208 $data =~ s/<\/span>//ig;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	209 $data =~ s/<\/?b>//ig;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	210
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	211 $data =~ s/<br>//ig;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	212 $data =~ s/ / /ig;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	213 $data =~ s/§/\n/g;
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	214
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	215 # Parse the HTML mess
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	216 my $otree = parse_html($data);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	217
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	218 # Find our desired element nodes
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	219 my $odata = fnodea(fnode($otree, "body"), "div", "class=elementc");
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	220 my $oupdate = fnode($odata, "p");
162 4f8a163b2bc1 Work on the backend weather data fetching. Matti Hamalainen <ccr@tnsp.org> parents: 158 diff changeset	221 my $time_base = str2time("00:00");
158 db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	222 if ($oupdate) {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	223 my $tmp = $oupdate->{"nodes"}[0]{"text"};
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	224 if ($tmp =~ /:\s+(\d\d\.\d\d\.\d\d\d\d)\s+(\d\d:\d\d)/) {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	225 $time_base = str2time($1);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	226 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	227 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	228
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	229 my $oelems = fnode($odata, "table")->{"nodes"};
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	230 for (my $n = 1; $n < scalar(@$oelems); $n++)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	231 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	232 my $fdata = @$oelems[$n]->{"nodes"};
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	233 $weatherdata->{$fdata->[0]{"nodes"}[0]{"text"}} =
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	234 [
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	235 parse_timestamp(get_node($fdata, "text", 1), $time_base),
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	236 get_node($fdata, "text", 2),
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	237 get_node($fdata, "text", 3),
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	238 get_node($fdata, "text", 4),
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	239 get_node($fdata, "text", 5),
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	240 ];
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	241 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	242 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	243 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	244
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	245 ### Fetch FMI data
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	246 my $res = fetch_http("http://data.fmi.fi/fmi-apikey/".$opt_api_key.
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	247 "/wfs?request=getFeature&storedquery_id=fmi::observations::weather::cities::multipointcoverage".
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	248 "&parameters=temperature,humidity");
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	249
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	250 if ($res->code >= 200 && $res->code <= 201)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	251 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	252 my $xml = XMLin($res->decoded_content,
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	253 KeyAttr => { server => 'name' },
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	254 ForceArray => [ 'server', 'address' ]);
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	255 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	256
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	257 ### Output
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	258 if (defined($opt_outfile)) {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	259 open(STDOUT, '>', $opt_outfile) or die("Could not open output file '$opt_outfile'.\n");
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	260 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	261
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	262 binmode STDOUT, ':encoding(utf-8)';
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	263
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	264 foreach my $key (sort { $a cmp $b } keys %$weatherdata)
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	265 {
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	266 print STDOUT $key."\|".join("\|", @{$weatherdata->{$key}})."\n";
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	267 }
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	268
db2b1f74d994 Initial import of weather data fetching backend, written in Perl. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	269 close(STDOUT);

Mercurial > hg > egg-tcls

annotate fetch_weather.pl @ 162:4f8a163b2bc1