/// <summary>
/// Checks the identifier availability on index.
/// </summary>
/// <returns><c>true</c>, if identifier exists on index, <c>false</c> otherwise.</returns>
/// <param name="context">Context.</param>
/// <param name="index">Index.</param>
/// <param name="identifier">Identifier.</param>
/// <param name="apikey">Apikey.</param>
public static bool CheckIdentifierExists(IfyContext context, string index, string identifier, string apikey)
{
var baseurl = context.GetConfigValue("catalog-baseurl");
if (string.IsNullOrEmpty(index))
{
throw new Exception("invalid index");
}
var url = (index.StartsWith("http://") || index.StartsWith("https://") ? index : baseurl + "/" + index) + "/search?uid=" + identifier + "&apikey=" + apikey;
bool result = false;
try {
HttpWebRequest httpRequest = (HttpWebRequest)WebRequest.Create(url);
using (var resp = httpRequest.GetResponse()) {
using (var stream = resp.GetResponseStream()) {
var feed = ThematicAppCachedFactory.GetOwsContextAtomFeed(stream);
if (feed.Items != null)
{
foreach (OwsContextAtomEntry item in feed.Items)
{
result = true;
}
}
}
}
} catch (Exception e) {
context.LogError(context, string.Format("CheckIdentifierExists -- {0} - {1}", e.Message, e.StackTrace));
}
return(result);
}
public void RefreshCachedApp(string uid)
{
this.LogInfo(string.Format("RefreshCachedApps -- Get public apps"));
var apps = new EntityList <ThematicApplicationCached>(context);
apps.SetFilter("UId", uid);
apps.Load();
if (apps.Count == 1)
{
var app = apps.GetItemsAsList()[0];
var entries = app.Feed;
if (entries == null)
{
entries = ThematicAppCachedFactory.GetOwsContextAtomFeed(app.TextFeed);
}
var itemFeed = entries.Items.First();
var link = itemFeed.Links.FirstOrDefault(l => l.RelationshipType == "self");
if (link == null)
{
return;
}
var url = link.Uri.AbsoluteUri;
var urib = new UriBuilder(url);
var query = HttpUtility.ParseQueryString(urib.Query);
//add user apikey
var user = UserTep.FromId(context, context.UserId);
var apikey = user.GetSessionApiKey();
if (!string.IsNullOrEmpty(apikey))
{
query.Set("apikey", apikey);
}
//add random for cache
var random = new Random();
query.Set("random", random.Next() + "");
var queryString = Array.ConvertAll(query.AllKeys, key => string.Format("{0}={1}", key, query[key]));
urib.Query = string.Join("&", queryString);
url = urib.Uri.AbsoluteUri;
HttpWebRequest httpRequest = (HttpWebRequest)WebRequest.Create(url);
using (var resp = httpRequest.GetResponse())
{
using (var stream = resp.GetResponseStream())
{
var feed = GetOwsContextAtomFeed(stream);
var entry = feed.Items.First();
if (feed.Items != null && feed.Items.Count() == 1)
{
app.Feed = feed;
app.TextFeed = GetOwsContextAtomFeedAsString(feed);
app.Searchable = GetSearchableTextFromAtomEntry(entry);
app.LastUpdate = entry.LastUpdatedTime.DateTime == DateTime.MinValue ? DateTime.UtcNow : entry.LastUpdatedTime.DateTime;
app.Store();
this.LogInfo(string.Format("ThematicAppCachedFactory -- Cached '{0}'", app.UId));
}
}
}
}
}
/**********************************************************************/
/**********************************************************************/
public static void RefreshThematicAppsCache(IfyContext context)
{
var appFactory = new ThematicAppCachedFactory(context);
appFactory.ForAgent = true;
appFactory.RefreshCachedApps(false, true, true);
}
/// <summary>
/// Initializes a new instance of the <see cref="T:Terradue.Tep.ThematicApplicationCached"/> class.
/// </summary>
/// <param name="context">Context.</param>
/// <param name="identifier">Identifier.</param>
/// <param name="domainid">Domainid.</param>
/// <param name="feed">Feed.</param>
public ThematicApplicationCached(IfyContext context, string identifier, int domainid, string feed) : base(context)
{
this.UId = identifier;
this.DomainId = domainid;
this.TextFeed = feed;
this.Feed = ThematicAppCachedFactory.GetOwsContextAtomFeed(feed);
}
public static List <OwsContextAtomEntry> GetRemoteWpsServiceEntriesFromUrl(IfyContext context, string href)
{
var result = new List <OwsContextAtomEntry>();
var httpRequest = (HttpWebRequest)WebRequest.Create(href);
if (context.UserId != 0)
{
var user = UserTep.FromId(context, context.UserId);
var apikey = user.GetSessionApiKey();
if (!string.IsNullOrEmpty(user.Username) && !string.IsNullOrEmpty(apikey))
{
httpRequest.Headers.Set(HttpRequestHeader.Authorization, "Basic " + Convert.ToBase64String(Encoding.Default.GetBytes(user.Username + ":" + apikey)));
}
}
//TODO: manage case of /description
//TODO: manage case of total result > 20
using (var resp = httpRequest.GetResponse()) {
using (var stream = resp.GetResponseStream()) {
var feed = ThematicAppCachedFactory.GetOwsContextAtomFeed(stream);
if (feed.Items != null)
{
foreach (OwsContextAtomEntry item in feed.Items)
{
result.Add(item);
}
}
}
}
return(result);
}
/// <summary>
/// Synchronize WPS services
/// </summary>
/// <param name="context"></param>
/// <param name="appcached"></param>
public static void SyncWpsServices(IfyContext context, ThematicApplicationCached appcached)
{
context.LogDebug(context, string.Format("Sync WPS app : {0}/{1}", appcached.Index, appcached.UId));
//get app self url
var feed = ThematicAppCachedFactory.GetOwsContextAtomFeed(appcached.TextFeed);
var entry = feed.Items.First();
SyncWpsServices(context, entry);
}
public List <KeyValuePair <string, string> > GetDataCollectionsFromApps()
{
List <KeyValuePair <string, string> > result = new List <KeyValuePair <string, string> >();
var currentContextAccessLevel = Context.AccessLevel;
Context.AccessLevel = EntityAccessLevel.Administrator;
var eodata = new List <string>();
var eobasedproduct = new List <string>();
try {
EntityList <ThematicApplicationCached> appsCached = new EntityList <ThematicApplicationCached>(Context);
appsCached.Load();
foreach (var item in appsCached.Items)
{
var feed = ThematicAppCachedFactory.GetOwsContextAtomFeed(item.TextFeed);
if (feed.Items != null)
{
foreach (var entry in feed.Items)
{
var offering = entry.Offerings.First(p => p.Code == "http://www.terradue.com/spec/owc/1.0/req/atom/opensearch");
if (offering.Operations != null)
{
foreach (var operation in offering.Operations)
{
if (operation.Any != null && operation.Any.Length > 0)
{
foreach (var any in operation.Any)
{
switch (any.Name)
{
case "datacontext":
var context = any.InnerText;
var contextsplit = any.InnerText.Split('/');
if (contextsplit.Length > 1)
{
var menu = contextsplit[0];
menu = menu.ToLower();
var collection = contextsplit[1];
switch (menu)
{
case "eo-data":
case "eo data":
if (!collection.Equals("*") && !eodata.Contains(collection))
{
eodata.Add(collection);
}
break;
case "eo-based products":
case "eo based products":
if (!eobasedproduct.Contains(collection))
{
eobasedproduct.Add(collection);
}
break;
default:
break;
}
}
break;
default:
break;
}
}
}
}
}
}
}
}
} catch (Exception e) {
Context.AccessLevel = currentContextAccessLevel;
throw e;
}
Context.AccessLevel = currentContextAccessLevel;
if (eodata.Count > 0)
{
eodata.Sort();
result.Add(new KeyValuePair <string, string>("EO Data", string.Join(",", eodata)));
}
if (eobasedproduct.Count > 0)
{
eobasedproduct.Sort();
result.Add(new KeyValuePair <string, string>("EO-based products", string.Join(",", eobasedproduct)));
}
return(result);
}
public override object GetFilterForParameter(string parameter, string value)
{
switch (parameter)
{
case "correlatedTo":
var settings = MasterCatalogue.OpenSearchFactorySettings;
var urlBOS = new UrlBasedOpenSearchable(context, new OpenSearchUrl(value), settings);
var entity = urlBOS.Entity;
if (entity is EntityList <ThematicApplicationCached> )
{
var entitylist = entity as EntityList <ThematicApplicationCached>;
var items = entitylist.GetItemsAsList();
if (items.Count > 0)
{
var feed = ThematicAppCachedFactory.GetOwsContextAtomFeed(items[0].TextFeed);
if (feed != null)
{
var entry = feed.Items.First();
foreach (var offering in entry.Offerings)
{
switch (offering.Code)
{
case "http://www.opengis.net/spec/owc/1.0/req/atom/wps":
if (offering.Operations != null && offering.Operations.Length > 0)
{
foreach (var operation in offering.Operations)
{
var href = operation.Href;
switch (operation.Code)
{
case "ListProcess":
var result = new List <KeyValuePair <string, string> >();
var uri = new Uri(href);
var nvc = HttpUtility.ParseQueryString(uri.Query);
foreach (var key in nvc.AllKeys)
{
switch (key)
{
case "domain":
if (nvc[key] != null)
{
string domainIdentifier = null;
if (nvc[key].Contains("${USERNAME}"))
{
var user = UserTep.FromId(context, context.UserId);
user.LoadCloudUsername();
domainIdentifier = nvc[key].Replace("${USERNAME}", user.TerradueCloudUsername);
}
else
{
domainIdentifier = nvc[key];
}
if (!string.IsNullOrEmpty(domainIdentifier))
{
var domain = Domain.FromIdentifier(context, domainIdentifier);
result.Add(new KeyValuePair <string, string>("DomainId", domain.Id + ""));
}
}
break;
case "tag":
if (!string.IsNullOrEmpty(nvc[key]))
{
var tags = nvc[key].Split(",".ToArray());
IEnumerable <IEnumerable <string> > permutations = GetPermutations(tags, tags.Count());
var r1 = permutations.Select(subset => string.Join("*", subset.Select(t => t).ToArray())).ToArray();
var tagsresult = string.Join(",", r1.Select(t => "*" + t + "*"));
result.Add(new KeyValuePair <string, string>("Tags", tagsresult));
}
break;
default:
break;
}
}
return(result);
default:
break;
}
}
}
break;
default:
break;
}
}
}
}
}
return(new KeyValuePair <string, string>("DomainId", "-1")); //we don't want any result to be returned, as no service is returned to the app (no wps search link)
default:
return(base.GetFilterForParameter(parameter, value));
}
}
