public IEnumerable <ChargePoint> Get()
{
// use custom query string parsing for compatibility
var filter = new APIRequestParams();
//set defaults
var paramList = new NullSafeDictionary <string, string>();
foreach (var k in Request.Query.Keys)
{
paramList.Add(k.ToLower(), Request.Query[k]);
}
filter.ParseParameters(filter, paramList);
if (string.IsNullOrEmpty(filter.APIKey))
{
if (Request.Headers.ContainsKey("X-API-Key"))
{
filter.APIKey = Request.Headers["X-API-Key"];
}
}
var api = new POIManager();
var list = api.GetPOIList(filter);
return(list);
}
public void ProcessRequest(HttpContext context)
{
if (dataSummaryManager == null)
{
dataSummaryManager = new DataSummaryManager();
}
APIRequestParams filterSettings = new APIRequestParams();
filterSettings.ParseParameters(filterSettings, context);
string action = "totals_per_country";
if (!String.IsNullOrEmpty(context.Request["action"]))
{
action = context.Request["action"].ToString();
}
if (action == "totals_per_country")
{
context.Response.ContentType = "application/javascript";
context.Response.Write(dataSummaryManager.GetTotalsPerCountrySummary(true, "ocm_getdatasummary", filterSettings));
context.Response.Flush();
}
if (action == "full_summary")
{
// Output JSON summary of:
// - Current totals per country
// - Total added (per country? based on date range, location/distance filter?)
// - Total modified
// - User Comments Count
// - per month values, current month first? default last 12 months
}
if (action == "activity_summary")
{
// Based on date range, location and distance:
// - list of recent comments, checkins, id & title etc of items added & modified
var o = new JSONOutputProvider();
context.Response.ContentType = o.ContentType;
var summary = dataSummaryManager.GetActivitySummary(filterSettings);
o.PerformSerialisationV2(context.Response.OutputStream, summary, filterSettings.Callback);
context.Response.Flush();
}
}
/// <summary>
/// Handle input to API
/// </summary>
/// <param name="context"></param>
private void PerformInput(HttpContext context)
{
if (!bool.Parse(ConfigurationManager.AppSettings["EnableDataWrites"]))
{
OutputBadRequestMessage(context, "API is read only. Submissions not currently being accepted.");
return;
}
OCM.API.InputProviders.IInputProvider inputProvider = null;
var filter = new APIRequestParams();
//set defaults
filter.ParseParameters(context);
//override ?v=2 etc if called via /api/v2/ or /api/v1
if (APIBehaviourVersion > 0)
{
filter.APIVersion = APIBehaviourVersion;
}
if (APIBehaviourVersion >= 2)
{
filter.Action = DefaultAction;
}
if (context.Request.Url.Host.ToLower().StartsWith("api") && filter.APIVersion == null)
{
//API version is mandatory for api V2 onwards via api.openchargemap.* hostname
OutputBadRequestMessage(context, "mandatory API Version not specified in request");
return;
}
bool performSubmissionCompletedRedirects = false;
//Use JSON format submission if explictly specified or by default if API v3
if (context.Request["format"] == "json" || (String.IsNullOrEmpty(context.Request["format"]) && filter.APIVersion >= 3))
{
inputProvider = new InputProviders.JSONInputProvider();
}
else
{
inputProvider = new InputProviders.HTMLFormInputProvider();
performSubmissionCompletedRedirects = true;
}
SubmissionManager submissionManager = new SubmissionManager();
//attempt to determine user from api call
User user = inputProvider.GetUserFromAPICall(context);
if (user != null && user.IsCurrentSessionTokenValid == false)
{
//session token provided didn't match latest in user details, reject user details.
context.Response.StatusCode = 401;
}
else
{
//allow contact us input whether use is authenticated or not
if (context.Request["action"] == "contactus_submission" || filter.Action == "contact")
{
ContactSubmission contactSubmission = new ContactSubmission();
bool processedOK = inputProvider.ProcessContactUsSubmission(context, ref contactSubmission);
bool resultOK = submissionManager.SendContactUsMessage(contactSubmission.Name, contactSubmission.Email, contactSubmission.Comment);
if (resultOK == true)
{
context.Response.Write("OK");
}
else
{
context.Response.Write("Error");
}
}
//if user not authenticated reject any other input
if (user == null)
{
context.Response.StatusCode = 401;
return;
}
//gather input variables
if (context.Request["action"] == "cp_submission" || filter.Action == "poi")
{
//gather/process data for submission
OCM.API.Common.Model.ChargePoint cp = new Common.Model.ChargePoint();
bool processedOK = inputProvider.ProcessEquipmentSubmission(context, ref cp);
bool submittedOK = false;
if (processedOK == true)
{
//perform submission
int submissionId = submissionManager.PerformPOISubmission(cp, user);
if (submissionId > -1)
{
submittedOK = true;
}
}
if (processedOK && submittedOK)
{
if (performSubmissionCompletedRedirects)
{
if (submittedOK)
{
context.Response.Redirect("http://openchargemap.org/submissions/complete.aspx", true);
}
else
{
context.Response.Redirect("http://openchargemap.org/submissions/error.aspx", true);
}
}
else
{
context.Response.StatusCode = 202;
}
}
else
{
if (performSubmissionCompletedRedirects)
{
context.Response.Redirect("http://openchargemap.org/submissions/error.aspx", true);
}
else
{
context.Response.StatusCode = 500;
}
}
}
if (context.Request["action"] == "comment_submission" || filter.Action == "comment")
{
UserComment comment = new UserComment();
bool processedOK = inputProvider.ProcessUserCommentSubmission(context, ref comment);
if (processedOK == true)
{
//perform submission
int result = submissionManager.PerformSubmission(comment, user);
if (filter.APIVersion >= 3)
{
if (result > 0)
{
OutputSubmissionReceivedMessage(context, "OK", true);
}
else
{
OutputBadRequestMessage(context, "Failed");
}
}
else
{
if (result >= 0)
{
context.Response.Write("OK:" + result);
}
else
{
context.Response.Write("Error:" + result);
}
}
}
else
{
context.Response.Write("Error: Validation Failed");
}
}
if (context.Request["action"] == "mediaitem_submission" || filter.Action == "mediaitem")
{
var p = inputProvider;// as OCM.API.InputProviders.HTMLFormInputProvider;
MediaItem m = new MediaItem();
bool accepted = false;
string msg = "";
try
{
accepted = p.ProcessMediaItemSubmission(context, ref m, user.ID);
}
catch (Exception exp)
{
msg += exp.ToString();
}
if (accepted)
{
submissionManager.PerformSubmission(m, user);
//OutputSubmissionReceivedMessage(context, "OK :" + m.ID, true);
if (filter.APIVersion >= 3)
{
OutputSubmissionReceivedMessage(context, "OK", true);
}
else
{
context.Response.Write("OK");
}
}
else
{
if (filter.APIVersion >= 3)
{
OutputBadRequestMessage(context, "Failed");
}
else
{
context.Response.Write("Error");
}
}
}
}
}
/// <summary>
/// Handle output from API
/// </summary>
/// <param name="context"></param>
private async void PerformOutput(HttpContext context)
{
HttpContext.Current.Server.ScriptTimeout = 120; //max script execution time is 2 minutes
System.Diagnostics.Stopwatch stopwatch = new System.Diagnostics.Stopwatch();
stopwatch.Start();
//decide correct reponse type
IOutputProvider outputProvider = null;
var filter = new APIRequestParams();
//set defaults
string outputType = "xml";
filter.DistanceUnit = DistanceUnit.Miles;
filter.MaxResults = 100;
filter.EnableCaching = true;
filter.ParseParameters(context);
//override ?v=2 etc if called via /api/v2/ or /api/v1
if (APIBehaviourVersion > 0)
{
filter.APIVersion = APIBehaviourVersion;
}
if (APIBehaviourVersion >= 2)
{
filter.Action = DefaultAction;
}
if (context.Request.Url.Host.ToLower().StartsWith("api") && filter.APIVersion == null)
{
//API version is mandatory for api V2 onwards via api.openchargemap.* hostname
OutputBadRequestMessage(context, "mandatory API Version not specified in request");
return;
}
if (!String.IsNullOrEmpty(context.Request["output"]))
{
outputType = ParseString(context.Request["output"]);
}
else
{
//new default after API V2 is json instead of XML
if (filter.APIVersion >= 2)
{
outputType = "json";
}
}
//change defaults and override settings for deprecated api features
if (filter.APIVersion >= 2)
{
//the following output types are deprecated and will default as JSON
if (outputType == "carwings" || outputType == "rss")
{
OutputBadRequestMessage(context, "specified output type not supported in this API version");
return;
}
}
if (IsRequestByRobot)
{
OutputBadRequestMessage(context, "API requests by robots are temporarily disabled.", statusCode: 503);
return;
}
//determine output provider
switch (outputType)
{
case "xml":
outputProvider = new XMLOutputProvider();
break;
case "carwings":
case "rss":
outputProvider = new RSSOutputProvider();
if (outputType == "carwings")
{
((RSSOutputProvider)outputProvider).EnableCarwingsMode = true;
}
break;
case "json":
outputProvider = new JSONOutputProvider();
break;
case "geojson":
outputProvider = new GeoJSONOutputProvider();
break;
case "csv":
outputProvider = new CSVOutputProvider();
break;
case "kml":
outputProvider = new KMLOutputProvider(KMLOutputProvider.KMLVersion.V2);
break;
case "png":
outputProvider = new ImageOutputProvider();
break;
default:
outputProvider = new XMLOutputProvider();
break;
}
if (outputProvider != null)
{
context.Response.ContentEncoding = Encoding.Default;
context.Response.ContentType = outputProvider.ContentType;
if (!(filter.Action == "getcorereferencedata" && String.IsNullOrEmpty(context.Request["SessionToken"])))
{
//by default output is cacheable for 24 hrs, unless requested by a specific user.
context.Response.Cache.SetExpires(DateTime.Now.AddDays(1));
context.Response.Cache.SetCacheability(HttpCacheability.Public);
context.Response.Cache.SetValidUntilExpires(true);
}
if (ConfigurationManager.AppSettings["EnableOutputCompression"] == "true")
{
//apply compression if accepted
string encodings = context.Request.Headers.Get("Accept-Encoding");
if (encodings != null)
{
encodings = encodings.ToLower();
if (encodings.ToLower().Contains("gzip"))
{
context.Response.Filter = new GZipStream(context.Response.Filter, CompressionLevel.Optimal, false);
context.Response.AppendHeader("Content-Encoding", "gzip");
//context.Trace.Warn("GZIP Compression on");
}
else
{
context.Response.Filter = new DeflateStream(context.Response.Filter, CompressionMode.Compress);
context.Response.AppendHeader("Content-Encoding", "deflate");
//context.Trace.Warn("Deflate Compression on");
}
}
}
if (filter.Action == "getchargepoints" || filter.Action == "getpoilist")
{
System.Diagnostics.Debug.WriteLine("At getpoilist output: " + stopwatch.ElapsedMilliseconds + "ms");
OutputPOIList(outputProvider, context, filter);
}
if (filter.Action == "getcompactpoilist")
{
//experimental::
OutputCompactPOIList(context, filter);
}
if (filter.Action == "getcorereferencedata")
{
OutputCoreReferenceData(outputProvider, context, filter);
}
if (filter.Action == "geocode")
{
this.OutputGeocodingResult(outputProvider, context, filter);
}
if (filter.Action == "availability")
{
this.OutputAvailabilityResult(outputProvider, context, filter);
}
if (filter.Action == "profile.authenticate")
{
this.OutputProfileSignInResult(outputProvider, context, filter);
}
if (filter.Action == "refreshmirror")
{
try
{
var itemsUpdated = await OCM.Core.Data.CacheManager.RefreshCachedData();
new JSONOutputProvider().GetOutput(context.Response.OutputStream, new { POICount = itemsUpdated, Status = "OK" }, filter);
}
catch (Exception exp)
{
new JSONOutputProvider().GetOutput(context.Response.OutputStream, new { Status = "Error", Message = exp.ToString() }, filter);
}
}
stopwatch.Stop();
System.Diagnostics.Debug.WriteLine("Total output time: " + stopwatch.ElapsedMilliseconds + "ms");
}
}
/// <summary>
/// Handle output from API
/// </summary>
/// <param name="context"></param>
private async Task <bool> PerformOutput(HttpContext context)
{
//decide correct reponse type
IOutputProvider outputProvider = null;
var filter = new APIRequestParams();
//set defaults
string outputType = "xml";
filter.DistanceUnit = DistanceUnit.Miles;
filter.MaxResults = 100;
filter.EnableCaching = true;
var paramList = new NullSafeDictionary <string, string>();
foreach (var k in context.Request.Query.Keys)
{
paramList.Add(k.ToLower(), context.Request.Query[k]);
}
filter.ParseParameters(filter, paramList);
if (string.IsNullOrEmpty(filter.APIKey))
{
if (context.Request.Headers.ContainsKey("X-API-Key"))
{
filter.APIKey = context.Request.Headers["X-API-Key"];
}
}
//override ?v=2 etc if called via /api/v2/ or /api/v1
if (APIBehaviourVersion > 0)
{
filter.APIVersion = APIBehaviourVersion;
}
if (APIBehaviourVersion >= 2)
{
filter.Action = DefaultAction;
}
try
{
if ((_settings.IsCacheOnlyMode || context.Request.GetUri().Host.ToLower().StartsWith("api")) && (filter.APIVersion == null || filter.APIVersion == 1))
{
//API version is mandatory for api V2 onwards via api.openchargemap.* hostname or for API mirrors operating in cached mode
await OutputBadRequestMessage(context, "mandatory API Version not specified in request");
return(true);
}
}
catch (System.UriFormatException)
{
_logger?.LogWarning("Failed to parse URI " + context.Request.Host.Value);
}
if (!String.IsNullOrEmpty(context.Request.Query["output"]))
{
outputType = ParseString(context.Request.Query["output"]).ToLower();
}
else
{
//new default after API V2 is json instead of XML
if (filter.APIVersion >= 2)
{
outputType = "json";
}
}
//change defaults and override settings for deprecated api features
if (filter.APIVersion >= 2)
{
//the following output types are deprecated and will default as JSON
if (outputType == "carwings" || outputType == "rss")
{
await OutputBadRequestMessage(context, "specified output type not supported in this API version");
return(true);
}
}
if (_settings.IsCacheOnlyMode)
{
filter.AllowMirrorDB = true;
filter.AllowDataStoreDB = false;
}
if (IsRequestByRobot(context))
{
await OutputBadRequestMessage(context, "API requests by robots are temporarily disabled.", statusCode : 503);
return(true);
}
//determine output provider
switch (outputType)
{
case "xml":
outputProvider = new XMLOutputProvider();
break;
case "carwings":
case "rss":
outputProvider = new RSSOutputProvider();
if (outputType == "carwings")
{
((RSSOutputProvider)outputProvider).EnableCarwingsMode = true;
}
break;
case "json":
outputProvider = new JSONOutputProvider();
break;
case "geojson":
outputProvider = new GeoJSONOutputProvider();
break;
case "csv":
outputProvider = new CSVOutputProvider();
break;
case "kml":
outputProvider = new KMLOutputProvider(KMLOutputProvider.KMLVersion.V2);
break;
default:
outputProvider = new XMLOutputProvider();
break;
}
if (outputProvider != null)
{
context.Response.ContentType = outputProvider.ContentType;
if (filter.Action == "getchargepoints" || filter.Action == "poi")
{
await OutputPOIList(outputProvider, context, filter);
return(true);
}
if (filter.Action == "getcompactpoilist")
{
//experimental::
await OutputCompactPOIList(context, filter);
return(true);
}
if (filter.Action == "getcorereferencedata")
{
await OutputCoreReferenceData(outputProvider, context, filter);
return(true);
}
if (filter.Action == "geocode")
{
OutputGeocodingResult(outputProvider, context, filter);
return(true);
}
if (filter.Action == "availability")
{
OutputAvailabilityResult(outputProvider, context, filter);
return(true);
}
if (filter.Action == "profile.authenticate")
{
await OutputProfileSignInResult(outputProvider, context, filter);
return(true);
}
if (filter.Action == "profile.register")
{
await OutputProfileRegisterResult(outputProvider, context, filter);
return(true);
}
if (filter.Action == "refreshmirror")
{
try
{
var itemsUpdated = await OCM.Core.Data.CacheManager.RefreshCachedData();
await new JSONOutputProvider().GetOutput(context, context.Response.Body, new { POICount = itemsUpdated, Status = "OK" }, filter);
return(true);
}
catch (Exception exp)
{
await new JSONOutputProvider().GetOutput(context, context.Response.Body, new { Status = "Error", Message = exp.ToString() }, filter);
return(true);
}
}
}
// request did not match an existing handler
return(false);
}
/// <summary>
/// Handle input to API
/// </summary>
/// <param name="context"></param>
private async Task <bool> PerformInput(HttpContext context)
{
if (!_settings.EnableDataWrites)
{
await OutputBadRequestMessage(context, "API is read only. Submissions not currently being accepted.");
return(true);
}
OCM.API.InputProviders.IInputProvider inputProvider = null;
var filter = new APIRequestParams();
//set defaults
var paramList = new NullSafeDictionary <string, string>();
foreach (var k in context.Request.Query.Keys)
{
paramList.Add(k.ToLower(), context.Request.Query[k]);
}
filter.ParseParameters(filter, paramList);
if (string.IsNullOrEmpty(filter.APIKey))
{
if (context.Request.Headers.ContainsKey("X-API-Key"))
{
filter.APIKey = context.Request.Headers["X-API-Key"];
}
}
//override ?v=2 etc if called via /api/v2/ or /api/v1
if (APIBehaviourVersion > 0)
{
filter.APIVersion = APIBehaviourVersion;
}
if (APIBehaviourVersion >= 2)
{
filter.Action = DefaultAction;
}
if (context.Request.GetUri().Host.ToLower().StartsWith("api") && filter.APIVersion == null)
{
//API version is mandatory for api V2 onwards via api.openchargemap.* hostname
await OutputBadRequestMessage(context, "mandatory API Version not specified in request");
return(true);
}
bool performSubmissionCompletedRedirects = false;
//Use JSON format submission if explictly specified or by default if API v3
if (context.Request.Query["format"] == "json" || (String.IsNullOrEmpty(context.Request.Query["format"]) && filter.APIVersion >= 3))
{
inputProvider = new InputProviders.JSONInputProvider();
}
else
{
inputProvider = new InputProviders.HTMLFormInputProvider();
performSubmissionCompletedRedirects = true;
}
SubmissionManager submissionManager = new SubmissionManager();
//attempt to determine user from api call
User user = inputProvider.GetUserFromAPICall(context, filter.APIKey);
if (user != null && user.IsCurrentSessionTokenValid == false)
{
//session token provided didn't match latest in user details, reject user details.
context.Response.StatusCode = 401;
}
else
{
//allow contact us input whether use is authenticated or not
if (context.Request.Query["action"] == "contactus_submission" || filter.Action == "contact")
{
ContactSubmission contactSubmission = new ContactSubmission();
bool processedOK = inputProvider.ProcessContactUsSubmission(context, ref contactSubmission);
bool resultOK = submissionManager.SendContactUsMessage(contactSubmission.Name, contactSubmission.Email, contactSubmission.Comment);
if (resultOK == true)
{
await context.Response.WriteAsync("OK");
}
else
{
await context.Response.WriteAsync("Error");
}
return(true);
}
//if user not authenticated reject any other input
if (user == null)
{
context.Response.StatusCode = 401;
return(true);
}
//gather input variables
if (context.Request.Query["action"] == "cp_submission" || filter.Action == "poi")
{
//gather/process data for submission
var processingResult = await inputProvider.ProcessEquipmentSubmission(context);
ValidationResult submissionResult = new ValidationResult {
IsValid = false
};
if (processingResult.IsValid)
{
//perform submission
submissionResult = await submissionManager.PerformPOISubmission((ChargePoint)processingResult.Item, user);
}
if (processingResult.IsValid && submissionResult.IsValid)
{
if (performSubmissionCompletedRedirects)
{
context.Response.Redirect("http://openchargemap.org/submissions/complete.aspx", true);
}
else
{
context.Response.StatusCode = 202;
}
return(true);
}
else
{
// validation or submission failed
if (performSubmissionCompletedRedirects)
{
context.Response.Redirect("http://openchargemap.org/submissions/error.aspx", true);
}
else
{
context.Response.StatusCode = 400;
await context.Response.WriteAsync(processingResult.IsValid?submissionResult.Message : processingResult.Message);
}
return(true);
}
}
if (context.Request.Query["action"] == "cp_batch_submission")
{
var sr = new System.IO.StreamReader(context.Request.Body);
string contentJson = sr.ReadToEnd().Trim();
var list = JsonConvert.DeserializeObject <List <ChargePoint> >(contentJson);
foreach (var cp in list)
{
var validationResult = POIManager.IsValid(cp);
ValidationResult submissionResult = new ValidationResult {
IsValid = false
};
if (validationResult.IsValid)
{
//perform submission
submissionResult = await submissionManager.PerformPOISubmission(cp, user, performCacheRefresh : false);
}
else
{
System.Diagnostics.Debug.WriteLine("Invalid POI: " + cp.ID);
}
}
// refresh cache
var cacheTask = System.Threading.Tasks.Task.Run(async() =>
{
return(await Core.Data.CacheManager.RefreshCachedData());
});
cacheTask.Wait();
context.Response.StatusCode = 202;
return(true);
}
if (context.Request.Query["action"] == "comment_submission" || filter.Action == "comment")
{
UserComment comment = new UserComment();
bool processedOK = await inputProvider.ProcessUserCommentSubmission(context, comment);
if (processedOK == true)
{
//perform submission
int result = await submissionManager.PerformSubmission(comment, user);
if (filter.APIVersion >= 3)
{
if (result > 0)
{
await OutputSubmissionReceivedMessage(context, "OK", true);
}
else
{
await OutputBadRequestMessage(context, "Failed");
}
}
else
{
if (result >= 0)
{
await context.Response.WriteAsync("OK:" + result);
}
else
{
await context.Response.WriteAsync("Error:" + result);
}
}
}
else
{
await context.Response.WriteAsync("Error: Validation Failed");
}
return(true);
}
if (context.Request.Query["action"] == "mediaitem_submission" || filter.Action == "mediaitem")
{
var p = inputProvider;
MediaItem m = new MediaItem();
bool accepted = false;
string msg = "";
try
{
var tempPath = Path.Join(System.IO.Path.GetTempPath(), "_ocm");
if (!System.IO.Directory.Exists(tempPath))
{
System.IO.Directory.CreateDirectory(tempPath);
}
accepted = await p.ProcessMediaItemSubmission(tempPath, context, m, user.ID);
}
catch (Exception exp)
{
msg += exp.ToString();
}
if (accepted)
{
submissionManager.PerformSubmission(m, user);
//OutputSubmissionReceivedMessage(context, "OK :" + m.ID, true);
if (filter.APIVersion >= 3)
{
await OutputSubmissionReceivedMessage(context, "OK", true);
}
else
{
await context.Response.WriteAsync("OK");
}
}
else
{
if (filter.APIVersion >= 3)
{
await OutputBadRequestMessage(context, "Failed");
}
else
{
await context.Response.WriteAsync("Error");
}
}
return(true);
}
}
// submission was not handled
return(false);
}
