From 4d26da545d8df85917b06cd603ffa6e92fd431e5 Mon Sep 17 00:00:00 2001
From: Teravus Ovares
Date: Sat, 20 Dec 2008 01:20:40 +0000
Subject: * ReCommit the OpenID patch with a few less dependencies. * Removes
 all references to ASP.NET (System.Web.UI,*) * Removes all references to
 System.Web.Mobile

---
 OpenSim/Framework/OpenJpeg/bio.cs        | 138 ++++++++++++
 OpenSim/Framework/OpenJpeg/fix.cs        |  16 ++
 OpenSim/Framework/OpenJpeg/int_.cs       |  58 +++++
 OpenSim/Framework/OpenJpeg/j2k.cs        | 158 ++++++++++++++
 OpenSim/Framework/OpenJpeg/openjpeg.cs   | 358 +++++++++++++++++++++++++++++++
 OpenSim/Framework/OpenJpeg/pi.cs         |  48 +++++
 OpenSim/Grid/UserServer/Main.cs          |   6 +
 OpenSim/Grid/UserServer/OpenIdService.cs | 339 +++++++++++++++++++++++++++++
 8 files changed, 1121 insertions(+)
 create mode 100644 OpenSim/Framework/OpenJpeg/bio.cs
 create mode 100644 OpenSim/Framework/OpenJpeg/fix.cs
 create mode 100644 OpenSim/Framework/OpenJpeg/int_.cs
 create mode 100644 OpenSim/Framework/OpenJpeg/j2k.cs
 create mode 100644 OpenSim/Framework/OpenJpeg/openjpeg.cs
 create mode 100644 OpenSim/Framework/OpenJpeg/pi.cs
 create mode 100644 OpenSim/Grid/UserServer/OpenIdService.cs

(limited to 'OpenSim')

diff --git a/OpenSim/Framework/OpenJpeg/bio.cs b/OpenSim/Framework/OpenJpeg/bio.cs
new file mode 100644
index 0000000..4f095ad
--- /dev/null
+++ b/OpenSim/Framework/OpenJpeg/bio.cs
@@ -0,0 +1,138 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenSim.Framework.OpenJpeg
+{
+    public static class bio
+    {
+        
+        public static opj_bio bio_create()
+        {
+            opj_bio bio = new opj_bio();
+            return bio;
+        }
+
+        public static void bio_destroy(opj_bio bio)
+        {
+            // not needed on C#
+        }
+
+        public static int bio_numbytes(opj_bio bio)
+        {
+            return (bio.bp - bio.start);
+        }
+
+        public static void bio_init_enc(opj_bio bio, sbyte bp, int len)
+        {
+            bio.start = (byte)bp;
+            bio.end = (byte)(bp + (byte)len);
+            bio.bp = (byte)bp;
+            bio.buf = 0;
+            bio.ct = 8;
+        }
+
+        public static void bio_init_dec(opj_bio bio, sbyte bp, int len)
+        {
+            bio.start = (byte)bp;
+            bio.end = (byte)(bp + len);
+            bio.bp = (byte)bp;
+            bio.buf = 0;
+            bio.ct = 0;
+        }
+
+        public static void bio_write(opj_bio bio, int v, int n)
+        {
+            for (int i = n - 1; i >= 0; i--)
+                bio_putbit(bio, (v >> i) & 1);
+        }
+
+        public static int bio_read(opj_bio bio, int n)
+        {
+            int v = 0;
+            for (int i = n - 1; i >= 0; i--)
+                v += bio_getbit(bio) << i;
+
+            return v;
+        }
+
+        public static int bio_flush(opj_bio bio)
+        {
+            bio.ct = 0;
+            if (bio_byteout(bio) != 0)
+                return 1;
+
+            if (bio.ct == 7)
+            {
+                bio.ct = 0;
+                if (bio_byteout(bio) != 0)
+                    return 1;
+            }
+            return 0;
+        }
+
+        public static int bio_inalign(opj_bio bio)
+        {
+            bio.ct = 0;
+            if ((bio.buf & 0xff) == 0xff)
+            {
+                if (bio_bytein(bio) != 0)
+                    return 1;
+                bio.ct = 0;
+            }
+            return 0;
+        }
+
+        private static int bio_bytein(opj_bio bio)
+        {
+            bio.buf = (bio.buf << 8) & 0xffff;
+            bio.ct = bio.buf == 0xff00 ? 7 : 8;
+            if (bio.bp >= bio.end)
+                return 1;
+            bio.buf |= bio.bp++;
+
+            return 0;
+        }
+
+        private static int bio_byteout(opj_bio bio)
+        {
+            bio.buf = (bio.buf << 8) & 0xffff;
+            bio.ct = bio.buf == 0xff00 ? 7 : 8;
+            if (bio.bp >= bio.end)
+                return 1;
+
+            bio.bp = (byte)(bio.buf >> 8);
+            bio.bp++;
+            return 0;
+        }
+
+        private static void bio_putbit(opj_bio bio, int b)
+        {
+            if (bio.ct == 0)
+                bio_byteout(bio);
+
+            bio.ct--;
+            bio.buf |= (byte)(b << bio.ct);
+
+        }
+
+        private static int bio_getbit(opj_bio bio)
+        {
+            if (bio.ct == 0)
+                bio_bytein(bio);
+            bio.ct--;
+
+            return (int)((bio.buf >> bio.ct) & 1);
+        }
+
+    }
+
+    public struct opj_bio
+    {
+        public byte start;
+        public byte end;
+        public byte bp;
+        public uint buf;
+        public int ct;
+    }
+}
diff --git a/OpenSim/Framework/OpenJpeg/fix.cs b/OpenSim/Framework/OpenJpeg/fix.cs
new file mode 100644
index 0000000..76d3159
--- /dev/null
+++ b/OpenSim/Framework/OpenJpeg/fix.cs
@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenSim.Framework.OpenJpeg
+{
+    public static class fix
+    {
+        public static int fix_mul(int a, int b)
+        {
+            long temp = (long)a * (long)b;
+            temp += temp & 4096;
+            return (int)(temp >> 13);
+        }
+    }
+}
diff --git a/OpenSim/Framework/OpenJpeg/int_.cs b/OpenSim/Framework/OpenJpeg/int_.cs
new file mode 100644
index 0000000..dc71728
--- /dev/null
+++ b/OpenSim/Framework/OpenJpeg/int_.cs
@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenSim.Framework.OpenJpeg
+{
+    public static class int_
+    {
+        public static int int_min(int a, int b)
+        {
+            return a < b ? a : b;
+        }
+        
+        public static int int_max(int a, int b)
+        {
+            return (a > b) ? a : b;
+        }
+
+        public static int int_clamp(int a, int min, int max)
+        {
+            if (a < min)
+                return min;
+            if (a > max)
+                return max;
+
+            return a;
+        }
+
+        public static int int_abs(int a)
+        {
+            return a < 0 ? -a : a;
+        }
+
+        public static int int_ceildiv(int a, int b)
+        {
+            return (a + b - 1) / b;
+        }
+
+        public static int int_ceildivpow2(int a, int b)
+        {
+            return (a + (1 << b) - 1) >> b;
+        }
+
+        public static int int_floordivpow2(int a, int b)
+        {
+            return a >> b;
+        }
+
+        public static int int_floorlog2(int a)
+        {
+            for (int l=0; a > 1; l++)
+                a >>= 1;
+
+            return 1;
+        }
+
+    }
+}
diff --git a/OpenSim/Framework/OpenJpeg/j2k.cs b/OpenSim/Framework/OpenJpeg/j2k.cs
new file mode 100644
index 0000000..f655364
--- /dev/null
+++ b/OpenSim/Framework/OpenJpeg/j2k.cs
@@ -0,0 +1,158 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenSim.Framework.OpenJpeg
+{
+
+    public static class j2k
+    {
+    }
+
+    public enum J2K_STATUS
+    {
+        J2K_STATE_MHSOC = 0x0001, /**< a SOC marker is expected */
+        J2K_STATE_MHSIZ = 0x0002, /**< a SIZ marker is expected */
+        J2K_STATE_MH = 0x0004, /**< the decoding process is in the main header */
+        J2K_STATE_TPHSOT = 0x0008, /**< the decoding process is in a tile part header and expects a SOT marker */
+        J2K_STATE_TPH = 0x0010, /**< the decoding process is in a tile part header */
+        J2K_STATE_MT = 0x0020, /**< the EOC marker has just been read */
+        J2K_STATE_NEOC = 0x0040, /**< the decoding process must not expect a EOC marker because the codestream is truncated */
+        J2K_STATE_ERR = 0x0080  /**< the decoding process has encountered an error */
+    }
+
+    public enum J2K_T2_MODE
+    {
+        THRESH_CALC = 0,	/** Function called in Rate allocation process*/
+        FINAL_PASS = 1		/** Function called in Tier 2 process*/
+    }
+
+    public struct opj_stepsize
+    {
+        public int expn;
+        public int mant;
+    }
+
+    public struct opj_tccp
+    {
+        public int csty;
+        public int numresolutions;
+        public int cblkw;
+        public int cblkh;
+        public int cblksty;
+        public int qmfbid;
+        public int qntsty;
+        /// <summary>
+        /// don't forget to initialize 97 elements
+        /// </summary>
+        public opj_stepsize[] stepsizes;
+        public int numgbits;
+        public int roishift;
+        /// <summary>
+        /// Don't forget to initialize 33 elements
+        /// </summary>
+        public int[] prcw;
+
+    }
+
+    public struct opj_tcp
+    {
+        public int first;
+        public int csty;
+        public PROG_ORDER prg;
+        public int numlayers;
+        public int mct;
+        /// <summary>
+        /// don't forget to initialize to 100
+        /// </summary>
+        public float[] rates;
+        public int numpocs;
+        public int POC;
+        /// <summary>
+        /// Don't forget to initialize to 32
+        /// </summary>
+        public opj_poc[] pocs;
+        public byte ppt_data;
+        public byte ppt_data_first;
+        public int ppt;
+        public int ppt_store;
+        public int ppt_len;
+        /// <summary>
+        /// Don't forget to initialize 100 elements
+        /// </summary>
+        public float[] distoratio;
+        public opj_tccp tccps;
+
+    }
+
+    public struct opj_cp
+    {
+        public CINEMA_MODE cinema;
+        public int max_comp_size;
+        public int img_size;
+        public RSIZ_CAPABILITIES rsiz;
+        public sbyte tp_on;
+        public sbyte tp_flag;
+        public int tp_pos;
+        public int distro_alloc;
+        public int fixed_alloc;
+        public int fixed_quality;
+        public int reduce;
+        public int layer;
+        public LIMIT_DECODING limit_decoding;
+        public int tx0;
+        public int ty0;
+        public int tdx;
+        public int tdy;
+        public sbyte? comment;
+        public int tw;
+        public int th;
+        public int? tileno;
+        public byte ppm_data;
+        public byte ppm_data_first;
+        public int ppm;
+        public int ppm_store;
+        public int ppm_previous;
+        public int ppm_len;
+        public opj_tcp tcps;
+        public int matrice;
+    }
+
+    public static class j2kdefines
+    {
+        public const uint J2K_CP_CSTY_PRT = 0x01;
+        public const uint J2K_CP_CSTY_SOP = 0x02;
+        public const uint J2K_CP_CSTY_EPH = 0x04;
+        public const uint J2K_CCP_CSTY_PRT = 0x01;
+        public const uint J2K_CCP_CBLKSTY_LAZY = 0x01;
+        public const uint J2K_CCP_CBLKSTY_RESET = 0x02;
+        public const uint J2K_CCP_CBLKSTY_TERMALL = 0x04;
+        public const uint J2K_CCP_CBLKSTY_VSC = 0x08;
+        public const uint J2K_CCP_CBLKSTY_PTERM  =0x10;
+        public const uint J2K_CCP_CBLKSTY_SEGSYM = 0x20;
+        public const uint J2K_CCP_QNTSTY_NOQNT = 0;
+        public const uint J2K_CCP_QNTSTY_SIQNT = 1;
+        public const uint J2K_CCP_QNTSTY_SEQNT = 2;
+
+        public const uint J2K_MS_SOC = 0xff4f;	/**< SOC marker value */
+        public const uint J2K_MS_SOT = 0xff90;	/**< SOT marker value */
+        public const uint J2K_MS_SOD = 0xff93;	/**< SOD marker value */
+        public const uint J2K_MS_EOC = 0xffd9;	/**< EOC marker value */
+        public const uint J2K_MS_SIZ = 0xff51;	/**< SIZ marker value */
+        public const uint J2K_MS_COD = 0xff52;	/**< COD marker value */
+        public const uint J2K_MS_COC = 0xff53;	/**< COC marker value */
+        public const uint J2K_MS_RGN = 0xff5e;	/**< RGN marker value */
+        public const uint J2K_MS_QCD = 0xff5c;	/**< QCD marker value */
+        public const uint J2K_MS_QCC = 0xff5d;	/**< QCC marker value */
+        public const uint J2K_MS_POC = 0xff5f;	/**< POC marker value */
+        public const uint J2K_MS_TLM = 0xff55;	/**< TLM marker value */
+        public const uint J2K_MS_PLM = 0xff57;	/**< PLM marker value */
+        public const uint J2K_MS_PLT = 0xff58;	/**< PLT marker value */
+        public const uint J2K_MS_PPM = 0xff60;	/**< PPM marker value */
+        public const uint J2K_MS_PPT = 0xff61;	/**< PPT marker value */
+        public const uint J2K_MS_SOP = 0xff91;	/**< SOP marker value */
+        public const uint J2K_MS_EPH = 0xff92;	/**< EPH marker value */
+        public const uint J2K_MS_CRG = 0xff63;	/**< CRG marker value */
+        public const uint J2K_MS_COM = 0xff64;	/**< COM marker value */
+    }
+}
diff --git a/OpenSim/Framework/OpenJpeg/openjpeg.cs b/OpenSim/Framework/OpenJpeg/openjpeg.cs
new file mode 100644
index 0000000..2d5e4b5
--- /dev/null
+++ b/OpenSim/Framework/OpenJpeg/openjpeg.cs
@@ -0,0 +1,358 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenSim.Framework.OpenJpeg
+{
+    public class openjpeg
+    {
+        public openjpeg()
+        {
+           
+
+        }
+    }
+
+    public enum PROG_ORDER
+    {
+        PROG_UNKNOWN = -1,
+        LRCP = 0,
+        RLCP = 1,
+        RPCL = 2, 
+        PCRL = 3,
+        CPRL = 4
+    }
+
+    public enum RSIZ_CAPABILITIES
+    {
+        STD_RSIZ = 0,
+        CINEMA2K = 3,
+        CINEMA4K = 4
+    }
+
+    public enum CINEMA_MODE
+    {
+        OFF = 0,
+        CINEMA2K_24 = 1,
+        CINEMA2K_48 = 2,
+        CINEMA4K_24 = 3
+    }
+
+    public enum COLOR_SPACE
+    {
+        CLRSPC_UNKNOWN = -1,
+        CLRSPC_SRGB = 1,
+        CLRSPC_GRAY = 2,
+        CLRSPC_SYCC = 3
+    }
+
+    public enum CODEC_FORMAT
+    {
+        CODEC_UNKNOWN = -1,
+        CODEC_J2K = 0,
+        CODEC_JPT = 1,
+        CODEC_JP2 = 2
+    }
+
+    public enum LIMIT_DECODING
+    {
+        NO_LIMITATION = 0,
+        LIMIT_TO_MAIN_HEADER=1,
+        DECODE_ALL_BUT_PACKETS = 2
+    }
+
+    public struct opj_poc
+    {
+        public int resno0, compno0;
+        public int layno1, resno1, compno1;
+        public int layno0, precno0, precno1;
+        public PROG_ORDER prg1, prg;
+        /// <summary>
+        /// Don't forget to initialize with 5 elements
+        /// </summary>
+        public sbyte[] progorder;
+        public int tile;
+        public int tx0, tx1, ty0, ty1;
+        public int layS, resS, copmS, prcS;
+        public int layE, resE, compE, prcE;
+        public int txS, txE, tyS, tyE, dx, dy;
+        public int lay_t, res_t, comp_t, prc_t, tx0_t, ty0_t;
+    }
+
+    public struct opj_cparameters
+    {
+        public bool tile_size_on;
+        public int cp_tx0;
+        public int cp_ty0;
+        public int cp_tdx;
+        public int cp_tdy;
+        public int cp_disto_alloc;
+        public int cp_fixed_alloc;
+        public int cp_fixed_wuality;
+        public int cp_matrice;
+        public sbyte cp_comment;
+        public int csty;
+        public PROG_ORDER prog_order;
+
+        /// <summary>
+        /// Don't forget to initialize 32 elements
+        /// </summary>
+        public opj_poc[] POC;
+        public int numpocs;
+        public int tcp_numlayers;
+        /// <summary>
+        /// Don't forget to intitialize 100 elements
+        /// </summary>
+        public float[] tcp_rates;
+        /// <summary>
+        /// Don't forget to initialize 100 elements
+        /// </summary>
+        public float[] tcp_distoratio;
+        public int numresolution;
+        public int cblockw_init;
+        public int cblockh_init;
+        public int mode;
+        public int irreversible;
+        public int roi_compno;
+        public int roi_shift;
+        public int res_spec;
+
+        /// <summary>
+        /// Don't forget to initialize 33 elements
+        /// </summary>
+        public int[] prc_init;
+        /// <summary>
+        /// Don't forget to initialize 33 elements
+        /// </summary>
+        public int[] prch_init;
+
+        public string infile;
+        public string outfile;
+        public int index_on;
+        public string index;
+        public int image_offset_x0;
+        public int image_offset_y0;
+        public int subsampling_dx;
+        public int subsampling_dy;
+        public int decod_format;
+        public int cod_format;
+        public bool jpwl_epc_on;
+        public int jpwl_hprot_MH;
+        /// <summary>
+        /// Don't forget to initialize 16 elements
+        /// </summary>
+        public int[] jpwl_hprot_TPH_tileno;
+        /// <summary>
+        /// Don't forget to initialize 16 elements
+        /// </summary>
+        public int[] jpwl_hprot_TPH;
+
+        /// <summary>
+        /// Don't forget to initialize 16 elements
+        /// </summary>
+        public int[] jpwl_pprot_tileno;
+        public int[] jpwl_pprot_packno;
+        public int[] jpwl_pprot;
+        public int jpwl_sens_size;
+        public int jpwl_sense_addr;
+        public int jpwl_sens_range;
+        public int jpwl_sens_MH;
+
+        /// <summary>
+        /// Don't forget to initialize 16 elements
+        /// </summary>
+        public int[] jpwl_sens_TPH_tileno;
+
+        /// <summary>
+        /// Don't forget to initialize 16 elements
+        /// </summary>
+        public int[] jpwl_sens_TPH;
+        public CINEMA_MODE cp_cinema;
+        public int max_comp_size;
+        public sbyte tp_on;
+        public sbyte tp_flag;
+        public sbyte tcp_mct;
+    }
+
+    public struct opj_dparameters
+    {
+        public int cp_reduce;
+        public int cp_layer;
+        public string infile;
+        public string outfile;
+        public int decod_format;
+        public int cod_format;
+        public bool jpwl_correct;
+        public int jpwl_exp_comps;
+        public int jpwl_max_tiles;
+        public LIMIT_DECODING cp_limit_decoding;
+
+    }
+
+    public struct opj_common_fields
+    {
+        public bool is_decompressor;
+        public CODEC_FORMAT codec_format;
+    }
+
+    public struct opj_common_struct
+    {
+        public opj_common_fields flds;
+    }
+
+    public struct opj_cinfo
+    {
+        public opj_common_fields flds;
+    }
+    public struct opj_dinfo
+    {
+        public opj_common_fields flds;
+    }
+
+    public struct opj_cio
+    {
+        public opj_common_struct cinfo;
+        public int openmode;
+        public byte buffer;
+        public int length;
+        public byte start;
+        public byte end;
+        public byte bp;
+    }
+
+    public struct opj_image_comp
+    {
+        public int dx;
+        public int dy;
+        public int w;
+        public int h;
+        public int x0;
+        public int y0;
+        public int prec;
+        public int bpp;
+        public int sgnd;
+        public int resno_decoded;
+        public int factor;
+        public int data;
+    }
+
+    public struct opj_image
+    {
+        public int x0;
+        public int y0;
+        public int x1;
+        public int y1;
+        public int numcomps;
+        public COLOR_SPACE color_space;
+        public opj_image_comp comps;
+    }
+
+    public struct opj_image_comptparm
+    {
+        public int dx;
+        public int dy;
+        public int w;
+        public int h;
+        public int x0;
+        public int y0;
+        public int prec;
+        public int bpp;
+        public int sgnd;
+    }
+
+    public struct opj_packet_info
+    {
+        public int start_pos;
+        public int end_ph_pos;
+        public int end_pos;
+        public double disto;
+    }
+
+    public struct opj_tp_info
+    {
+        public int tp_start_pos;
+        public int tp_end_header;
+        public int tp_end_pos;
+        public int tp_start_pack;
+        public int tp_numpacks;
+    }
+
+    public struct opj_tile_info
+    {
+        public double thresh;
+        public int tileno;
+        public int start_pos;
+        public int end_header;
+        public int end_pos;
+        /// <summary>
+        /// Don't forget to initialize 33 elements
+        /// </summary>
+        public int[] pw;
+        /// <summary>
+        /// Don't forget to initialize 33 elements
+        /// </summary>
+        public int[] ph;
+        /// <summary>
+        /// Don't forget to initialize 33 elements
+        /// </summary>
+        public int[] pdx;
+        /// <summary>
+        /// Don't forget to initialize 33 elements
+        /// </summary>
+        public int[] pdy;
+
+        public opj_packet_info packet;
+        public int numpix;
+        public double distotile;
+        public int num_tps;
+        public opj_tp_info tp;
+    }
+
+    public struct opj_marker_info_t
+    {
+        public ushort type;
+        public int pos;
+        public int len;
+    }
+
+    public struct opj_codestream_info
+    {
+        public double D_max;
+        public int packno;
+        public int index_write;
+        public int image_w;
+        public int image_h;
+
+        public PROG_ORDER prog;
+
+        public int tile_x;
+        public int tile_y;
+        public int tile_Ox;
+        public int tile_Oy;
+        public int tw;
+        public int numcomps;
+        public int numlayers;
+        public int numdecompos;
+        public int marknum;
+        public opj_marker_info_t marker;
+        public int maxmarknum;
+        public int main_head_start;
+        public int main_head_end;
+        public int codestream_size;
+        public opj_tile_info tile;
+
+    }
+
+
+
+
+
+
+    public static class opj_defines
+    {
+        public const int OPJ_STREAM_READ = 0x0001;
+        public const int OPJ_STREAM_WRITE = 0x0002;
+    
+    }
+
+}
diff --git a/OpenSim/Framework/OpenJpeg/pi.cs b/OpenSim/Framework/OpenJpeg/pi.cs
new file mode 100644
index 0000000..f7e211f
--- /dev/null
+++ b/OpenSim/Framework/OpenJpeg/pi.cs
@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace OpenSim.Framework.OpenJpeg
+{
+    public static class pi
+    {
+    }
+
+    public struct opj_pi_resolution
+    {
+        public int pdx, pdy;
+        public int pw, ph;
+    }
+
+    public struct opj_pi_comp
+    {
+        public int dx, dy;
+        public int numresolutions;
+        public opj_pi_resolution resolutions;
+    }
+
+    public struct obj_pi_iterator
+    {
+        public sbyte tp_on;
+        public short include;
+        public int step_l;
+        public int step_r;
+        public int step_c;
+        public int step_p;
+        public int compno;
+        public int resno;
+        public int precno;
+        public int layno;
+        public int first;
+        public opj_poc poc;
+        public int numcomps;
+        public opj_pi_comp comps;
+
+        public int tx0, ty0, tx1, ty1;
+        public int x, y, dx, dy;
+    }
+
+
+
+
+}
diff --git a/OpenSim/Grid/UserServer/Main.cs b/OpenSim/Grid/UserServer/Main.cs
index a001a6f..f688e4c 100644
--- a/OpenSim/Grid/UserServer/Main.cs
+++ b/OpenSim/Grid/UserServer/Main.cs
@@ -187,6 +187,12 @@ namespace OpenSim.Grid.UserServer
                 new RestStreamHandler("DELETE", "/usersessions/", m_userManager.RestDeleteUserSessionMethod));
 
             m_httpServer.AddXmlRPCHandler("update_user_profile", m_userManager.XmlRpcResponseXmlRPCUpdateUserProfile);
+
+            // Handler for OpenID avatar identity pages
+            m_httpServer.AddStreamHandler(new OpenIdStreamHandler("GET", "/users/", m_loginService));
+            // Handlers for the OpenID endpoint server
+            m_httpServer.AddStreamHandler(new OpenIdStreamHandler("POST", "/openid/server/", m_loginService));
+            m_httpServer.AddStreamHandler(new OpenIdStreamHandler("GET", "/openid/server/", m_loginService));
         }
 
         public void do_create(string[] args)
diff --git a/OpenSim/Grid/UserServer/OpenIdService.cs b/OpenSim/Grid/UserServer/OpenIdService.cs
new file mode 100644
index 0000000..695968f
--- /dev/null
+++ b/OpenSim/Grid/UserServer/OpenIdService.cs
@@ -0,0 +1,339 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of the OpenSim Project 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 DEVELOPERS ``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 CONTRIBUTORS 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.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Collections.Specialized;
+using System.IO;
+using System.Net;
+using System.Web;
+using System.Text;
+using DotNetOpenId;
+using DotNetOpenId.Provider;
+using log4net;
+using OpenSim.Framework;
+using OpenSim.Framework.Servers;
+
+namespace OpenSim.Grid.UserServer
+{
+    /// <summary>
+    /// Temporary, in-memory store for OpenID associations
+    /// </summary>
+    public class ProviderMemoryStore : IAssociationStore<AssociationRelyingPartyType>
+    {
+        private class AssociationItem
+        {
+            public AssociationRelyingPartyType DistinguishingFactor;
+            public string Handle;
+            public DateTime Expires;
+            public byte[] PrivateData;
+        }
+
+        Dictionary<string, AssociationItem> m_store = new Dictionary<string, AssociationItem>();
+        SortedList<DateTime, AssociationItem> m_sortedStore = new SortedList<DateTime, AssociationItem>();
+        object m_syncRoot = new object();
+
+        #region IAssociationStore<AssociationRelyingPartyType> Members
+
+        public void StoreAssociation(AssociationRelyingPartyType distinguishingFactor, Association assoc)
+        {
+            AssociationItem item = new AssociationItem();
+            item.DistinguishingFactor = distinguishingFactor;
+            item.Handle = assoc.Handle;
+            item.Expires = assoc.Expires.ToLocalTime();
+            item.PrivateData = assoc.SerializePrivateData();
+
+            lock (m_syncRoot)
+            {
+                m_store[item.Handle] = item;
+                m_sortedStore[item.Expires] = item;
+            }
+        }
+
+        public Association GetAssociation(AssociationRelyingPartyType distinguishingFactor)
+        {
+            lock (m_syncRoot)
+            {
+                if (m_sortedStore.Count > 0)
+                {
+                    AssociationItem item = m_sortedStore.Values[m_sortedStore.Count - 1];
+                    return Association.Deserialize(item.Handle, item.Expires.ToUniversalTime(), item.PrivateData);
+                }
+                else
+                {
+                    return null;
+                }
+            }
+        }
+
+        public Association GetAssociation(AssociationRelyingPartyType distinguishingFactor, string handle)
+        {
+            AssociationItem item;
+            bool success = false;
+            lock (m_syncRoot)
+                success = m_store.TryGetValue(handle, out item);
+
+            if (success)
+                return Association.Deserialize(item.Handle, item.Expires.ToUniversalTime(), item.PrivateData);
+            else
+                return null;
+        }
+
+        public bool RemoveAssociation(AssociationRelyingPartyType distinguishingFactor, string handle)
+        {
+            lock (m_syncRoot)
+            {
+                for (int i = 0; i < m_sortedStore.Values.Count; i++)
+                {
+                    AssociationItem item = m_sortedStore.Values[i];
+                    if (item.Handle == handle)
+                    {
+                        m_sortedStore.RemoveAt(i);
+                        break;
+                    }
+                }
+
+                return m_store.Remove(handle);
+            }
+        }
+
+        public void ClearExpiredAssociations()
+        {
+            lock (m_syncRoot)
+            {
+                List<AssociationItem> itemsCopy = new List<AssociationItem>(m_sortedStore.Values);
+                DateTime now = DateTime.Now;
+
+                for (int i = 0; i < itemsCopy.Count; i++)
+                {
+                    AssociationItem item = itemsCopy[i];
+
+                    if (item.Expires <= now)
+                    {
+                        m_sortedStore.RemoveAt(i);
+                        m_store.Remove(item.Handle);
+                    }
+                }
+            }
+        }
+
+        #endregion
+    }
+
+    public class OpenIdStreamHandler : IStreamHandler
+    {
+        #region HTML
+
+        /// <summary>Login form used to authenticate OpenID requests</summary>
+        const string LOGIN_PAGE =
+@"<html>
+<head><title>OpenSim OpenID Login</title></head>
+<body>
+<h3>OpenSim Login</h3>
+<form method=""post"">
+<label for=""first"">First Name:</label> <input readonly type=""text"" name=""first"" id=""first"" value=""{0}""/>
+<label for=""last"">Last Name:</label> <input readonly type=""text"" name=""last"" id=""last"" value=""{1}""/>
+<label for=""pass"">Password:</label> <input type=""password"" name=""pass"" id=""pass""/>
+<input type=""submit"" value=""Login"">
+</form>
+</body>
+</html>";
+
+        /// <summary>Page shown for a valid OpenID identity</summary>
+        const string OPENID_PAGE =
+@"<html>
+<head>
+<title>{2} {3}</title>
+<link rel=""openid2.provider openid.server"" href=""{0}://{1}/openid/server/""/>
+</head>
+<body>OpenID identifier for {2} {3}</body>
+</html>
+";
+
+        /// <summary>Page shown for an invalid OpenID identity</summary>
+        const string INVALID_OPENID_PAGE = 
+@"<html><head><title>Identity not found</title></head>
+<body>Invalid OpenID identity</body></html>";
+
+        /// <summary>Page shown if the OpenID endpoint is requested directly</summary>
+        const string ENDPOINT_PAGE =
+@"<html><head><title>OpenID Endpoint</title></head><body>
+This is an OpenID server endpoint, not a human-readable resource. 
+For more information, see <a href='http://openid.net/'>http://openid.net/</a>.
+</body></html>";
+
+        #endregion HTML
+
+        public string ContentType { get { return m_contentType; } }
+        public string HttpMethod { get { return m_httpMethod; } }
+        public string Path { get { return m_path; } }
+
+        string m_contentType;
+        string m_httpMethod;
+        string m_path;
+        UserLoginService m_loginService;
+        ProviderMemoryStore m_openidStore = new ProviderMemoryStore();
+
+        /// <summary>
+        /// Constructor
+        /// </summary>
+        public OpenIdStreamHandler(string httpMethod, string path, UserLoginService loginService)
+        {
+            m_loginService = loginService;
+            m_httpMethod = httpMethod;
+            m_path = path;
+
+            m_contentType = "text/html";
+        }
+
+        /// <summary>
+        /// Handles all GET and POST requests for OpenID identifier pages and endpoint
+        /// server communication
+        /// </summary>
+        public void Handle(string path, Stream request, Stream response, OSHttpRequest httpRequest, OSHttpResponse httpResponse)
+        {
+            Uri providerEndpoint = new Uri(String.Format("{0}://{1}{2}", httpRequest.Url.Scheme, httpRequest.Url.Authority, httpRequest.Url.AbsolutePath));
+
+            // Defult to returning HTML content
+            m_contentType = "text/html";
+
+            try
+            {
+                NameValueCollection postQuery = HttpUtility.ParseQueryString(new StreamReader(httpRequest.InputStream).ReadToEnd());
+                NameValueCollection getQuery = HttpUtility.ParseQueryString(httpRequest.Url.Query);
+                NameValueCollection openIdQuery = (postQuery.GetValues("openid.mode") != null ? postQuery : getQuery);
+
+                OpenIdProvider provider = new OpenIdProvider(m_openidStore, providerEndpoint, httpRequest.Url, openIdQuery);
+
+                if (provider.Request != null)
+                {
+                    if (!provider.Request.IsResponseReady && provider.Request is IAuthenticationRequest)
+                    {
+                        IAuthenticationRequest authRequest = (IAuthenticationRequest)provider.Request;
+                        string[] passwordValues = postQuery.GetValues("pass");
+
+                        UserProfileData profile;
+                        if (TryGetProfile(new Uri(authRequest.ClaimedIdentifier.ToString()), out profile))
+                        {
+                            // Check for form POST data
+                            if (passwordValues != null && passwordValues.Length == 1)
+                            {
+                                if (profile != null && m_loginService.AuthenticateUser(profile, passwordValues[0]))
+                                    authRequest.IsAuthenticated = true;
+                                else
+                                    authRequest.IsAuthenticated = false;
+                            }
+                            else
+                            {
+                                // Authentication was requested, send the client a login form
+                                using (StreamWriter writer = new StreamWriter(response))
+                                    writer.Write(String.Format(LOGIN_PAGE, profile.FirstName, profile.SurName));
+                                return;
+                            }
+                        }
+                        else
+                        {
+                            // Cannot find an avatar matching the claimed identifier
+                            authRequest.IsAuthenticated = false;
+                        }
+                    }
+
+                    // Add OpenID headers to the response
+                    foreach (string key in provider.Request.Response.Headers.Keys)
+                        httpResponse.AddHeader(key, provider.Request.Response.Headers[key]);
+
+                    string[] contentTypeValues = provider.Request.Response.Headers.GetValues("Content-Type");
+                    if (contentTypeValues != null && contentTypeValues.Length == 1)
+                        m_contentType = contentTypeValues[0];
+
+                    // Set the response code and document body based on the OpenID result
+                    httpResponse.StatusCode = (int)provider.Request.Response.Code;
+                    response.Write(provider.Request.Response.Body, 0, provider.Request.Response.Body.Length);
+                    response.Close();
+                }
+                else if (httpRequest.Url.AbsolutePath.Contains("/openid/server"))
+                {
+                    // Standard HTTP GET was made on the OpenID endpoint, send the client the default error page
+                    using (StreamWriter writer = new StreamWriter(response))
+                        writer.Write(ENDPOINT_PAGE);
+                }
+                else
+                {
+                    // Try and lookup this avatar
+                    UserProfileData profile;
+                    if (TryGetProfile(httpRequest.Url, out profile))
+                    {
+                        using (StreamWriter writer = new StreamWriter(response))
+                        {
+                            // TODO: Print out a full profile page for this avatar
+                            writer.Write(String.Format(OPENID_PAGE, httpRequest.Url.Scheme,
+                                httpRequest.Url.Authority, profile.FirstName, profile.SurName));
+                        }
+                    }
+                    else
+                    {
+                        // Couldn't parse an avatar name, or couldn't find the avatar in the user server
+                        using (StreamWriter writer = new StreamWriter(response))
+                            writer.Write(INVALID_OPENID_PAGE);
+                    }
+                }
+            }
+            catch (Exception ex)
+            {
+                httpResponse.StatusCode = (int)HttpStatusCode.InternalServerError;
+                using (StreamWriter writer = new StreamWriter(response))
+                    writer.Write(ex.Message);
+            }
+        }
+
+        /// <summary>
+        /// Parse a URL with a relative path of the form /users/First_Last and try to
+        /// retrieve the profile matching that avatar name
+        /// </summary>
+        /// <param name="requestUrl">URL to parse for an avatar name</param>
+        /// <param name="profile">Profile data for the avatar</param>
+        /// <returns>True if the parse and lookup were successful, otherwise false</returns>
+        bool TryGetProfile(Uri requestUrl, out UserProfileData profile)
+        {
+            if (requestUrl.Segments.Length == 3 && requestUrl.Segments[1] == "users/")
+            {
+                // Parse the avatar name from the path
+                string username = requestUrl.Segments[requestUrl.Segments.Length - 1];
+                string[] name = username.Split('_');
+
+                if (name.Length == 2)
+                {
+                    profile = m_loginService.GetTheUser(name[0], name[1]);
+                    return (profile != null);
+                }
+            }
+
+            profile = null;
+            return false;
+        }
+    }
+}
-- 
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