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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 downloads the specified Google Spreadsheet as a CSV file.
#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/convenience.h"
#include "kml/convenience/http_client.h"
#include "kml/convenience/google_doc_list.h"
#include "kml/convenience/google_spreadsheets.h"
using kmlconvenience::AtomUtil;
using kmlconvenience::GoogleDocList;
using kmlconvenience::GoogleSpreadsheets;
using kmldom::AtomEntryPtr;
using kmldom::AtomFeedPtr;
using kmldom::AsAtomEntry;
using kmldom::AsAtomFeed;
using kmldom::ParseAtom;
int main(int argc, char** argv) {
std::string user;
std::string password;
std::string spreadsheet_title;
std::string output;
// Get the user logged in first.
std::cout << "Email: ";
std::cin >> user;
password = Prompt::PromptAndInputWithNoEcho("Password: ");
// Since GoogleSpreadsheets doesn't (yet?) provide a resource id we get that
// from GoogleDocList.
CurlHttpClient* doc_list_http_client = new CurlHttpClient(
"libkml:examples:hellonet:getgsheetcsv");
if (!doc_list_http_client->Login(GoogleDocList::get_service_name(), user,
password)) {
std::cerr << "Login failed" << std::endl;
return 1;
}
boost::scoped_ptr<GoogleDocList> google_doc_list(
GoogleDocList::Create(doc_list_http_client));
// Login also to GoogleSpreadsheets for the actual CSV fetch.
CurlHttpClient* spreadsheets_http_client = new CurlHttpClient(
"libkml:examples:hellonet:getgsheetcsv");
if (!spreadsheets_http_client->Login(GoogleSpreadsheets::get_service_name(),
user, password)) {
std::cerr << "Login failed" << std::endl;
return 1;
}
boost::scoped_ptr<GoogleSpreadsheets> google_spreadsheets(
GoogleSpreadsheets::Create(spreadsheets_http_client));
std::cout << "Login succeeded..." << std::endl;
kmldom::AtomFeedPtr meta_feed = google_doc_list->GetMetaFeed();
if (!meta_feed.get()) {
std::cerr << "GetMetaFeed failed" << std::endl;
return 1;
}
again:
std::cout << "You have " << meta_feed->get_entry_array_size()
<< " docs:" << std::endl;
for (size_t l = 0; l < meta_feed->get_entry_array_size(); ++l) {
const kmldom::AtomEntryPtr& entry = meta_feed->get_entry_array_at(l);
kmldom::AtomCategoryPtr category = AtomUtil::FindCategoryByScheme(*entry,
"kind");
std::string kind = (category && category->has_label())
? category->get_label() : "[unknown kind]";
std::cout << kind << ": " << entry->get_title() << std::endl;
}
std::cout << "Spreadsheet title: ";
// Use std::getline here to capture the entire line.
std::getline(std::cin, spreadsheet_title);
const kmldom::AtomEntryPtr& spreadsheet_entry =
kmlconvenience::AtomUtil::FindEntryByTitle(meta_feed, spreadsheet_title);
if (!spreadsheet_entry.get()) {
std::cout << "No spreadsheet with title: " << spreadsheet_title
<< std::endl;
if (Prompt::PromptAgain("Try another title? ")) {
goto again;
}
return 1;
}
string spreadsheet_data;
if (!google_spreadsheets->DownloadSpreadsheet(spreadsheet_entry, "csv",
&spreadsheet_data)) {
std::cout << "Download failed: " << spreadsheet_title
<< std::endl;
if (Prompt::PromptAgain("Try another title? ")) {
goto again;
}
return 1;
}
std::cout << "Output file: ";
std::cin >> output;
kmlbase::File::WriteStringToFile(spreadsheet_data, output.c_str());
std::cin.get();
if (Prompt::PromptAgain("Get CSV for another spreadsheet? ")) {
goto again;
}
return 0;
}
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