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Add warning message for endpoint switch

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Bertold Van den Bergh 2020-01-15 22:03:12 +01:00
parent 44fc1ab2ee
commit 5cdc5c9722
1 changed files with 72 additions and 51 deletions
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123
aws_lambda/main.cpp
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@ -1,5 +1,6 @@
#include <aws/lambda-runtime/runtime.h> #include <aws/lambda-runtime/runtime.h>
#include <string> #include <string>
#include <ctime>
#include "json.hpp" #include "json.hpp"
#include "../library/zonedetect.h" #include "../library/zonedetect.h"
@ -8,85 +9,105 @@ using namespace aws::lambda_runtime;
ZoneDetect* zd; ZoneDetect* zd;
invocation_response zd_handler(invocation_request const& request){ std::string getTime(std::time_t param) {
try{ char tstr[100];
if (std::strftime(tstr, sizeof(tstr), "%F %T %Z", std::localtime(&param))) {
return std::string(tstr);
}
return "";
}
invocation_response zd_handler(invocation_request const& request) {
try {
auto body = json::parse(request.payload); auto body = json::parse(request.payload);
if(body.count("queryStringParameters")){ if(body.count("queryStringParameters")) {
auto param = body["queryStringParameters"]; auto param = body["queryStringParameters"];
if(param.count("lat") && param.count("lon")){ if(param.count("lat") && param.count("lon")) {
float lat = std::stof(param["lat"].get<std::string>(), nullptr); float lat = std::stof(param["lat"].get<std::string>(), nullptr);
float lon = std::stof(param["lon"].get<std::string>(), nullptr); float lon = std::stof(param["lon"].get<std::string>(), nullptr);
int compact = 0; json result;
if(param.count("c")){ int blocked = 0;
compact = std::stoi(param["c"].get<std::string>());
} if(param.count("obs")) {
auto obs = static_cast<std::time_t>(std::stol(param["obs"].get<std::string>(), nullptr));
int simple = 0; result["Warning"] = "You are accessing this API on an unsupported endpoint. Please use http[s]://timezone.bertold.org/timezone instead. This endpoint will stop responding on " + getTime(obs);
if(param.count("s")){ if(time(NULL) >= obs) {
simple = std::stoi(param["s"].get<std::string>()); blocked = 1;
}
} }
json body; if(!blocked) {
int compact = 0;
if(!compact){ if(param.count("c")) {
body["Notice"] = ZDGetNotice(zd); compact = std::stoi(param["c"].get<std::string>());
}
if(simple){
auto sr = ZDHelperSimpleLookupString(zd, lat, lon);
if(sr){
body["Result"] = sr;
free(sr);
} }
}else{
float safezone = 0; int simple = 0;
auto results = ZDLookup(zd, lat, lon, &safezone); if(param.count("s")) {
simple = std::stoi(param["s"].get<std::string>());
if(results){ }
int index = 0;
while(results[index].lookupResult != ZD_LOOKUP_END) { if(!compact) {
auto& zone = body["Zones"][index]; result["Notice"] = ZDGetNotice(zd);
zone["Result"] = ZDLookupResultToString(results[index].lookupResult); }
body["Safezone"] = safezone;
if(simple) {
if(results[index].data) { auto sr = ZDHelperSimpleLookupString(zd, lat, lon);
for(unsigned int i = 0; i < results[index].numFields; i++) { if(sr) {
if(results[index].fieldNames[i] && results[index].data[i]) { result["Result"] = sr;
zone[results[index].fieldNames[i]] = results[index].data[i]; free(sr);
}
} else {
float safezone = 0;
auto results = ZDLookup(zd, lat, lon, &safezone);
if(results) {
int index = 0;
while(results[index].lookupResult != ZD_LOOKUP_END) {
auto& zone = result["Zones"][index];
zone["Result"] = ZDLookupResultToString(results[index].lookupResult);
result["Safezone"] = safezone;
if(results[index].data) {
for(unsigned int i = 0; i < results[index].numFields; i++) {
if(results[index].fieldNames[i] && results[index].data[i]) {
zone[results[index].fieldNames[i]] = results[index].data[i];
}
}
if(zone.count("TimezoneId") && zone.count("TimezoneIdPrefix")) {
zone["TimezoneId"] = zone["TimezoneIdPrefix"].get<std::string>() + zone["TimezoneId"].get<std::string>();
zone.erase("TimezoneIdPrefix");
} }
} }
if(zone.count("TimezoneId") && zone.count("TimezoneIdPrefix")){ index++;
zone["TimezoneId"] = zone["TimezoneIdPrefix"].get<std::string>() + zone["TimezoneId"].get<std::string>();
zone.erase("TimezoneIdPrefix");
}
} }
index++;
} }
ZDFreeResults(results);
} }
ZDFreeResults(results);
} }
json response; json response;
response["statusCode"] = 200; response["statusCode"] = 200;
response["headers"]["Cache-Control"] = "max-age=86400"; response["headers"]["Cache-Control"] = "max-age=86400";
response["headers"]["Access-Control-Allow-Origin"] = "*"; response["headers"]["Access-Control-Allow-Origin"] = "*";
response["body"] = body.dump(compact?0:2); response["body"] = result.dump(compact?0:2);
return invocation_response::success(response.dump(), "application/json"); return invocation_response::success(response.dump(), "application/json");
} }
} }
}catch(...){} } catch(...) {}
return invocation_response::failure("Error", "Error"); return invocation_response::failure("Error", "Error");
} }
int main(){ int main() {
zd = ZDOpenDatabase("timezone21.bin"); zd = ZDOpenDatabase("timezone21.bin");
if(!zd) { if(!zd) {
return 1; return 1;