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// Copyright 2009, Google Inc. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// 3. Neither the name of Google Inc. nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// This returns the KML of the specific Google My Maps.
#include <iostream>
#include <string>
#include "boost/scoped_ptr.hpp"
#include "curlfetch.h"
#include "prompt.h"
#include "kml/base/file.h"
#include "kml/dom.h"
#include "kml/engine.h"
#include "kml/convenience/atom_util.h"
#include "kml/convenience/http_client.h"
#include "kml/convenience/google_maps_data.h"
using kmlconvenience::GoogleMapsData;
int main(int argc, char** argv) {
std::string user;
std::string password;
std::string map_title;
std::string output;
// Get the user logged in first.
std::cout << "Email: ";
std::cin >> user;
password = Prompt::PromptAndInputWithNoEcho("Password: ");
CurlHttpClient* curl_http_client = new CurlHttpClient(
"libkml:examples:hellonet:getmapkml");
if (!curl_http_client->Login(GoogleMapsData::get_service_name(), user,
password)) {
std::cerr << "Login failed" << std::endl;
return 1;
}
std::cout << "Login succeeded..." << std::endl;
// Create a GoogleMapsData client from the logged in HttpClient and
// get the user's list of maps.
boost::scoped_ptr<GoogleMapsData> google_maps_data(
GoogleMapsData::Create(curl_http_client));
again:
kmldom::AtomFeedPtr meta_feed = google_maps_data->GetMetaFeed();
if (!meta_feed.get()) {
std::cerr << "GetMetaFeed failed" << std::endl;
return 1;
}
std::cout << "You have " << meta_feed->get_entry_array_size() << " maps."
<< std::endl;
// For each <entry> in the <feed>...
for (size_t e = 0; e < meta_feed->get_entry_array_size(); ++e) {
const kmldom::AtomEntryPtr& entry = meta_feed->get_entry_array_at(e);
// Print the <title>:
std::cout << "[title] " << entry->get_title() << std::endl;
std::string feature_feed_uri;
if (GoogleMapsData::GetFeatureFeedUri(entry, &feature_feed_uri)) {
std::cout << " [feature feed] " << feature_feed_uri << std::endl;
}
}
std::cout << "Map title: ";
// Use std::getline here to capture the entire line.
std::getline(std::cin, map_title);
const kmldom::AtomEntryPtr& map_entry =
kmlconvenience::AtomUtil::FindEntryByTitle(meta_feed, map_title);
if (!map_entry.get()) {
std::cout << "No map with title: " << map_title << std::endl;
if (Prompt::PromptAgain("Try another title? ")) {
goto again;
}
return 1;
}
std::string feature_feed_uri;
if (!GoogleMapsData::GetFeatureFeedUri(map_entry, &feature_feed_uri)) {
std::cout << "No Feature Feed for this map?" << std::endl;
return 1;
}
// A map with this title was found. Go fetch
std::cout << "Feature Feed URI: " << feature_feed_uri << std::endl;
const kmldom::AtomFeedPtr feature_feed =
google_maps_data->GetFeatureFeedByUri(feature_feed_uri);
std::cout << "There are " << feature_feed->get_entry_array_size()
<< " entries in this map." << std::endl;
std::cout << "Output file: ";
std::cin >> output;
// Dig out the KML features in the feed and put them in a <Document>.
kmldom::KmlPtr kml = kmldom::KmlFactory::GetFactory()->CreateKml();
kmldom::ContainerPtr container =
google_maps_data->CreateDocumentOfMapFeatures(feature_feed);
kml->set_feature(container);
std::cout << "There are " << container->get_feature_array_size()
<< " Features in the map saved to " << output << "." << std::endl;
// Use KmlFile's serialize to get xml proper header and xmlns.
boost::scoped_ptr<kmlengine::KmlFile> kml_file(
kmlengine::KmlFile::CreateFromImport(kml));
std::string xml;
kml_file->SerializeToString(&xml);
kmlbase::File::WriteStringToFile(xml, output.c_str());
std::cin.get();
if (Prompt::PromptAgain("Get KML for another map? ")) {
goto again;
}
return 0;
}
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