| 0,0 → 1,184 |
|---|
| |
| namespace GMap.NET.MapProviders |
| { |
| using System; |
| using GMap.NET.Projections; |
| using System.Net; |
| using System.Text; |
| |
| /// <summary> |
| /// http://en.wikipedia.org/wiki/NearMap |
| /// nearmap originally allowed personal use of images for free for non-enterprise users. |
| /// However this free access ended in December 2012, when the company modified its business model to user-pay |
| /// </summary> |
| public abstract class NearMapProviderBase : GMapProvider |
| { |
| public NearMapProviderBase() |
| { |
| // credentials doesn't work ;/ |
| //Credential = new NetworkCredential("greatmaps", "greatmaps"); |
| |
| //try ForceBasicHttpAuthentication(...); |
| } |
| |
| #region GMapProvider Members |
| public override Guid Id |
| { |
| get |
| { |
| throw new NotImplementedException(); |
| } |
| } |
| |
| public override string Name |
| { |
| get |
| { |
| throw new NotImplementedException(); |
| } |
| } |
| |
| public override PureProjection Projection |
| { |
| get |
| { |
| return MercatorProjection.Instance; |
| } |
| } |
| |
| GMapProvider[] overlays; |
| public override GMapProvider[] Overlays |
| { |
| get |
| { |
| if(overlays == null) |
| { |
| overlays = new GMapProvider[] { this }; |
| } |
| return overlays; |
| } |
| } |
| |
| public override PureImage GetTileImage(GPoint pos, int zoom) |
| { |
| throw new NotImplementedException(); |
| } |
| #endregion |
| |
| public new static int GetServerNum(GPoint pos, int max) |
| { |
| // var hostNum=((opts.nodes!==0)?((tileCoords.x&2)%opts.nodes):0)+opts.nodeStart; |
| return (int)(pos.X & 2) % max; |
| } |
| |
| static readonly string SecureStr = "Vk52edzNRYKbGjF8Ur0WhmQlZs4wgipDETyL1oOMXIAvqtxJBuf7H36acCnS9P"; |
| |
| public string GetSafeString(GPoint pos) |
| { |
| #region -- source -- |
| /* |
| TileLayer.prototype.differenceEngine=function(s,a) |
| { |
| var offset=0,result="",alen=a.length,v,p; |
| for(var i=0; i<alen; i++) |
| { |
| v=parseInt(a.charAt(i),10); |
| if(!isNaN(v)) |
| { |
| offset+=v; |
| p=s.charAt(offset%s.length); |
| result+=p |
| } |
| } |
| return result |
| }; |
| |
| TileLayer.prototype.getSafeString=function(x,y,nmd) |
| { |
| var arg=x.toString()+y.toString()+((3*x)+y).toString(); |
| if(nmd) |
| { |
| arg+=nmd |
| } |
| return this.differenceEngine(TileLayer._substring,arg) |
| }; |
| */ |
| #endregion |
| |
| var arg = pos.X.ToString() + pos.Y.ToString() + ((3 * pos.X) + pos.Y).ToString(); |
| |
| string ret = "&s="; |
| int offset = 0; |
| for(int i = 0; i < arg.Length; i++) |
| { |
| offset += int.Parse(arg[i].ToString()); |
| ret += SecureStr[offset % SecureStr.Length]; |
| } |
| |
| return ret; |
| } |
| } |
| |
| /// <summary> |
| /// NearMap provider - http://www.nearmap.com/ |
| /// </summary> |
| public class NearMapProvider : NearMapProviderBase |
| { |
| public static readonly NearMapProvider Instance; |
| |
| NearMapProvider() |
| { |
| RefererUrl = "http://www.nearmap.com/"; |
| } |
| |
| static NearMapProvider() |
| { |
| Instance = new NearMapProvider(); |
| } |
| |
| #region GMapProvider Members |
| |
| readonly Guid id = new Guid("E33803DF-22CB-4FFA-B8E3-15383ED9969D"); |
| public override Guid Id |
| { |
| get |
| { |
| return id; |
| } |
| } |
| |
| readonly string name = "NearMap"; |
| public override string Name |
| { |
| get |
| { |
| return name; |
| } |
| } |
| |
| public override PureImage GetTileImage(GPoint pos, int zoom) |
| { |
| string url = MakeTileImageUrl(pos, zoom, LanguageStr); |
| |
| return GetTileImageUsingHttp(url); |
| } |
| |
| #endregion |
| |
| string MakeTileImageUrl(GPoint pos, int zoom, string language) |
| { |
| // http://web1.nearmap.com/maps/hl=en&x=18681&y=10415&z=15&nml=Map_&nmg=1&s=kY8lZssipLIJ7c5 |
| // http://web1.nearmap.com/kh/v=nm&hl=en&x=20&y=8&z=5&nml=Map_&s=55KUZ |
| |
| //http://maps.au.nearmap.com/api/0/authentication/checkticket?nmf=json&return200=true&callback=jQuery110206126813754172529_1431499242400&_=1431499242401 |
| //jQuery110206126813754172529_1431499242400({"IncidentId":null,"AccountContext":{"AccountId":"account2574457","Username":"demo"},"Result":{"Ticket":{"Ticket":"1637726D061CB8B8A28BC98064443C96FB07008C16531B2F5100F98B9EBFE69C4083C88C920D3BF4C0768A27ADE9ECADF324A380DBF80C3C0982DC83374FE8EBF0F70868735351FC7","Expires":"\/Date(1432103400000)\/","CookieName":"nearmap_web3_app"},"Status":"Ok","Username":"demo","AccountId":"account2574457"}}) |
| |
| // http://web1.au.nearmap.com/maps/hl=en&x=1855837&y=1265913&z=21&nml=V&httpauth=false&version=2 |
| // http://web2.au.nearmap.com/maps/hl=en&x=231977&y=158238&z=18&nml=Dem&httpauth=false&version=2 |
| |
| return string.Format(UrlFormat, GetServerNum(pos, 3), pos.X, pos.Y, zoom, GetSafeString(pos)); |
| } |
| |
| static readonly string UrlFormat = "http://web{0}.nearmap.com/kh/v=nm&hl=en&x={1}&y={2}&z={3}&nml=Map_{4}"; |
| } |
| } |