From a7d0896d067ddc5a74ca7e60278481c874402f0d Mon Sep 17 00:00:00 2001
From: "duncan.parkes" <duncan.parkes@cf68f80a-222c-0410-aabe-5f79d0504a29>
Date: Mon, 8 Oct 2007 22:45:54 +0000
Subject: [PATCH] Move some cgi scripts so that I can copy them in with the
 right file permissions...

---
 python_scrapers/EastHerts.cgi        | 122 ++++++++++++++++++++
 python_scrapers/NorthHerts.cgi       |  98 ++++++++++++++++
 python_scrapers/OtherFilesToCopy.csv |   3 +
 python_scrapers/broxbourne.cgi       | 162 +++++++++++++++++++++++++++
 4 files changed, 385 insertions(+)
 create mode 100644 python_scrapers/EastHerts.cgi
 create mode 100644 python_scrapers/NorthHerts.cgi
 create mode 100644 python_scrapers/broxbourne.cgi

diff --git a/python_scrapers/EastHerts.cgi b/python_scrapers/EastHerts.cgi
new file mode 100644
index 0000000..7b64f45
--- /dev/null
+++ b/python_scrapers/EastHerts.cgi
@@ -0,0 +1,122 @@
+#!/usr/local/bin/perl
+
+use strict;
+use warnings;
+
+use CGI qw(:cgi);
+use HTML::TreeBuilder;
+use LWP::UserAgent;
+use XML::Writer;
+
+# The master URLs for the East Herts planning search
+our $SearchURL = "http://e-services.eastherts.gov.uk/swiftlg/apas/run/WPHAPPCRITERIA";
+our $InfoURL = "http://e-services.eastherts.gov.uk/swiftlg/apas/run/WPHAPPDETAIL.DisplayUrl?theApnID=";
+our $CommentURL = "http://e-services.eastherts.gov.uk/swiftlg/apas/run/wphmakerep.displayURL?ApnID=";
+
+# We're a CGI script...
+my $query = CGI->new();
+
+# Get the date to fetch
+my $date = $query->param("day") . "/" . $query->param("month") . "/" . $query->param("year");
+
+# Construct an LWP user agent
+our $UA = LWP::UserAgent->new(env_proxy => 1);
+
+# Do the search
+my $page = do_post($SearchURL,
+                   {"REGFROMDATE.MAINBODY.WPACIS.1." => $date,
+                    "REGTODATE.MAINBODY.WPACIS.1." => $date,
+                    "SEARCHBUTTON.MAINBODY.WPACIS.1." => "Search"});
+
+# Output an HTTP response header
+print $query->header(-type  => "text/xml");
+
+# Create an XML output stream
+my $Writer = XML::Writer->new(DATA_MODE => 1);
+
+# Output the XML header data
+$Writer->xmlDecl("UTF-8");
+$Writer->startTag("planning");
+$Writer->dataElement("authority_name", "East Herts Council");
+$Writer->dataElement("authority_short_name", "East Herts");
+$Writer->startTag("applications");
+
+# Output any applications on the first page
+output_applications($page);
+
+# Loop over any additional results pages
+foreach my $link ($page->look_down("_tag" => "a", "href" => qr/^WPHAPPSEARCHRES\.displayResultsURL/))
+{
+    # Fetch this page...
+    $page = do_get(URI->new_abs($link->attr("href"), $SearchURL));
+
+    # ...and output the applications from it
+    output_applications($page);
+}
+
+# Finish off XML output
+$Writer->endTag("applications");
+$Writer->endTag("planning");
+$Writer->end();
+
+exit 0;
+
+# Make a GET request
+sub do_get
+{
+    my $response = $UA->get(@_);
+
+    die $response->status_line unless $response->is_success;
+
+    return HTML::TreeBuilder->new_from_content($response->content);
+}
+
+# Make a POST request
+sub do_post
+{
+    my $response = $UA->post(@_);
+
+    die $response->status_line unless $response->is_success;
+
+    return HTML::TreeBuilder->new_from_content($response->content);
+}
+
+# Output applications from a results page
+sub output_applications
+{
+    my $page = shift;
+
+    # Find the result table
+    my $table = $page->look_down("_tag" => "table", "cellspacing" => "2", "cellpadding" => "2");
+
+    # Process each row of the results
+    foreach my $row ($table->look_down("_tag" => "tr"))
+    {
+        my @cells = $row->look_down("_tag" => "td");
+
+        if (@cells >= 3)
+        {
+            my $reference = $cells[0]->as_trimmed_text;
+            my $description = $cells[1]->as_trimmed_text;
+            my $address = $cells[2]->as_trimmed_text;
+            my $postcode;
+
+            if ($address =~ /\s+([A-Z]+\d+\s+\d+[A-Z]+)$/)
+            {
+                $postcode = $1;
+            }
+
+            $Writer->startTag("application");
+            $Writer->dataElement("council_reference", $reference);
+            $Writer->dataElement("address", $address);
+            $Writer->dataElement("postcode", $postcode);
+            $Writer->dataElement("description", $description);
+            $Writer->dataElement("info_url", $InfoURL . $reference);
+            $Writer->dataElement("comment_url", $CommentURL . $reference);
+            $Writer->dataElement("date_received", $date);
+            $Writer->endTag("application");
+        }
+    }
+
+    return;
+}
diff --git a/python_scrapers/NorthHerts.cgi b/python_scrapers/NorthHerts.cgi
new file mode 100644
index 0000000..ab8bb67
--- /dev/null
+++ b/python_scrapers/NorthHerts.cgi
@@ -0,0 +1,98 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use CGI qw(:cgi);
+use HTML::TreeBuilder;
+use LWP::UserAgent;
+use XML::Writer;
+
+# The master URLs for the North Hertfordshire planning search
+our $SearchURL = "http://www.north-herts.gov.uk/dcdataonline/Pages/acolnetcgi.gov?ACTION=UNWRAP&RIPNAME=Root.pgesearch";
+
+# We're a CGI script...
+my $query = CGI->new();
+
+# Get the date to fetch
+my $date = $query->param("day") . "/" . $query->param("month") . "/" . $query->param("year");
+
+# Construct an LWP user agent
+our $UA = LWP::UserAgent->new(env_proxy => 1);
+
+# Fetch the search page
+my $page = do_get($SearchURL);
+
+# Find the form submission URL
+my $form = $page->look_down("_tag" => "form", name => "frmSearch");
+my $url = URI->new_abs($form->attr("action"), $SearchURL);
+
+# Do the search
+$page = do_post($url, {"regdate1" => $date, "regdate2" => $date});
+
+# Output an HTTP response header
+print $query->header(-type  => "text/xml");
+
+# Create an XML output stream
+my $Writer = XML::Writer->new(DATA_MODE => 1);
+
+# Output the XML header data
+$Writer->xmlDecl("UTF-8");
+$Writer->startTag("planning");
+$Writer->dataElement("authority_name", "North Hertfordshire District Council");
+$Writer->dataElement("authority_short_name", "North Hertfordshire");
+$Writer->startTag("applications");
+
+# Process each table of the results
+foreach my $table ($page->look_down("_tag" => "table", "class" => "results-table"))
+{
+    my @rows = map { $_->look_down("_tag" => "td") } $table->look_down("_tag" => "tr");
+    my $reference = $rows[0]->as_trimmed_text;
+    my $infourl = $rows[0]->look_down("_tag" => "a")->attr("href");
+    my $date = $rows[1]->as_trimmed_text;
+    my $address = $rows[3]->as_trimmed_text;
+    my $description = $rows[4]->as_trimmed_text;
+    my $postcode;
+
+    if ($address =~ /\s+([A-Z]+\d+\s+\d+[A-Z]+)$/)
+    {
+        $postcode = $1;
+    }
+
+    $Writer->startTag("application");
+    $Writer->dataElement("council_reference", $reference);
+    $Writer->dataElement("address", $address);
+    $Writer->dataElement("postcode", $postcode);
+    $Writer->dataElement("description", $description);
+    $Writer->dataElement("info_url", $infourl);
+    $Writer->dataElement("comment_url", "mailto:service\@north-herts.gov.uk?subject=Comment on Planning Application");
+    $Writer->dataElement("date_received", $date);
+    $Writer->endTag("application");
+}
+
+# Finish off XML output
+$Writer->endTag("applications");
+$Writer->endTag("planning");
+$Writer->end();
+
+exit 0;
+
+# Make a GET request
+sub do_get
+{
+    my $response = $UA->get(@_);
+
+    die $response->status_line unless $response->is_success;
+
+    return HTML::TreeBuilder->new_from_content($response->content);
+}
+
+# Make a POST request
+sub do_post
+{
+    my $response = $UA->post(@_, Content_Type => "form-data");
+
+    die $response->status_line unless $response->is_success;
+
+    return HTML::TreeBuilder->new_from_content($response->content);
+}
diff --git a/python_scrapers/OtherFilesToCopy.csv b/python_scrapers/OtherFilesToCopy.csv
index 8ba04d7..803fb1a 100644
--- a/python_scrapers/OtherFilesToCopy.csv
+++ b/python_scrapers/OtherFilesToCopy.csv
@@ -7,3 +7,6 @@
 "AcolnetParser.py", "420"
 "MultipartPostHandler.py", "420"
 "FastWeb.py", "420"
+"broxbourne.cgi", "493"
+"EastHerts.cgi", "493"
+"NorthHerts.cgi", "493"
diff --git a/python_scrapers/broxbourne.cgi b/python_scrapers/broxbourne.cgi
new file mode 100644
index 0000000..53bfea3
--- /dev/null
+++ b/python_scrapers/broxbourne.cgi
@@ -0,0 +1,162 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use CGI qw(:cgi);
+use DateTime;
+use HTML::TreeBuilder;
+use LWP::UserAgent;
+use XML::Writer;
+
+# The master URL for the Broxbourne planning search
+our $SearchURL = "http://www2.broxbourne.gov.uk/planningsearch/webform1.aspx";
+
+# We're a CGI script...
+my $query = CGI->new();
+
+# Get the date as an offset from 2000-01-01
+my $epoch = DateTime->new(year => 2000, month => 1, day => 1);
+my $querydate = DateTime->new(year => $query->param("year"),
+                              month => $query->param("month"),
+                              day => $query->param("day"));
+$querydate = $querydate->delta_days($epoch)->delta_days;
+
+# Construct an LWP user agent
+our $UA = LWP::UserAgent->new(env_proxy => 1);
+
+# Post the URL to get an initial blank form
+my $state = get_state(do_post());
+
+# Post each date in turn to build up the state - you can thank
+# Microsoft and ASP.NET for the horrible way we have to do this
+# by posting each argument in turn to build up the state
+$state = get_state(do_post_back($state, 'DateSelector1$Calendar1', $querydate));
+$state = get_state(do_post_back($state, 'DateSelector2$Calendar1', $querydate));
+
+# Output an HTTP response header
+print $query->header(-type  => "text/xml");
+
+# Create an XML output stream
+my $Writer = XML::Writer->new(DATA_MODE => 1);
+
+# Output the XML header data
+$Writer->xmlDecl("UTF-8");
+$Writer->startTag("planning");
+$Writer->dataElement("authority_name", "Borough of Broxbourne");
+$Writer->dataElement("authority_short_name", "Broxbourne");
+$Writer->startTag("applications");
+
+# Get the arguments for the search...
+my $args = {
+    "Srch" => "rb1",
+    "__VIEWSTATE" => $state,
+    "btnSearch" => "Search",
+    "tbReference" => "",
+    "tbRef2" => ""
+};
+
+# ...and then (at last) we can do the search!
+my $page = do_post($args);
+
+# Loop processing pages of results
+while ($page)
+{
+    my $table = $page->look_down("_tag" => "table", "id" => "DataGrid1");
+
+    # Remember the state
+    $state = get_state($page);
+
+    # Clear the page for now - this will be reinitialised if we
+    # find another page of results to make us go round the loop
+    # all over again
+    undef $page;
+
+    # Check that we found a table - searches that find no results
+    # produce a page with no table in it
+    if ($table)
+    {
+        # Process each row of the results
+        foreach my $row ($table->look_down("_tag" => "tr"))
+        {
+            my @cells = $row->look_down("_tag" => "td");
+
+            if ($cells[0]->look_down("_tag" => "input"))
+            {
+                my $reference = $cells[1]->as_trimmed_text;
+                my $date = $cells[2]->as_trimmed_text;
+                my $address = $cells[3]->as_trimmed_text;
+                my $description = $cells[4]->as_trimmed_text;
+                my $postcode;
+
+                if ($address =~ /\s+([A-Z]+\d+\s+\d+[A-Z]+)$/)
+                {
+                    $postcode = $1;
+                }
+
+                $Writer->startTag("application");
+                $Writer->dataElement("council_reference", $reference);
+                $Writer->dataElement("address", $address);
+                $Writer->dataElement("postcode", $postcode);
+                $Writer->dataElement("description", $description);
+                $Writer->dataElement("date_received", $date);
+                $Writer->endTag("application");
+            }
+            elsif ($cells[0]->attr("colspan") && $cells[0]->attr("colspan") eq "5")
+            {
+                foreach my $link ($cells[0]->look_down("_tag" => "a"))
+                {
+                    if ($link->as_trimmed_text eq ">" &&
+                        $link->attr("href") =~ /^javascript:__doPostBack\('([^\']*)','([^\']*)'\)$/)
+                    {
+                        $page = do_post_back($state, $1, $2);
+                    }
+                }
+            }
+        }
+    }
+}
+
+# Finish off XML output
+$Writer->endTag("applications");
+$Writer->endTag("planning");
+$Writer->end();
+
+exit 0;
+
+# Extract the state from a page so we can repost it
+sub get_state
+{
+    my $page = shift;
+    my $viewstate = $page->look_down("_tag" => "input", "name" => "__VIEWSTATE");
+
+    return $viewstate->attr("value");
+}
+
+# Fake up what the doPostBack javascript function in the page does...
+sub do_post_back
+{
+    my $state = shift;
+    my $target = shift;
+    my $argument = shift;
+
+    $target =~ s/\$/:/g;
+
+    my $args = {
+        "__EVENTTARGET" => $target,
+        "__EVENTARGUMENT" => $argument,
+        "__VIEWSTATE" => $state
+    };
+
+    return do_post($args);
+}
+
+# Post to the planning search page
+sub do_post
+{
+    my $response = $UA->post($SearchURL, @_);
+
+    die $response->status_line unless $response->is_success;
+
+    return HTML::TreeBuilder->new_from_content($response->content);
+}