- first full source upload

_inc/_base.asp

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+<!--#include file="constants_oauth.asp"-->
+<!--#include file="constants_twitter.asp"-->
+<!--#include file="hex_sha1_base64.asp"-->

_inc/constants_oauth.asp

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+<%
+'******************************************************************************
+'	ERROR CODE CONSTANTS (do NOT change)
+'******************************************************************************
+	Const OAUTH_ERROR_TIMEOUT = "-2147012894"
+
+'******************************************************************************
+'	TIMEOUT CONSTANTS (change to suite)
+'******************************************************************************
+	Const OAUTH_TIMEOUT_RESOLVE = 2500
+	Const OAUTH_TIMEOUT_CONNECT = 10000
+	Const OAUTH_TIMEOUT_SEND = 10000
+	Const OAUTH_TIMEOUT_RECEIVE = 10000
+
+'******************************************************************************
+'	PARAM CONSTANTS (do NOT change)
+'******************************************************************************
+	Const OAUTH_TOKEN_REQUEST = "oauth_token_request"
+	Const OAUTH_TOKEN = "oauth_token"
+	Const OAUTH_TOKEN_SECRET = "oauth_token_secret"
+	Const OAUTH_VERIFIER = "oauth_verifier"
+
+'******************************************************************************
+'	MISC CONSTANTS (do NOT change)
+'******************************************************************************
+	Const OAUTH_UNRESERVED = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.~"
+	Const OAUTH_REQUEST_METHOD_GET = "GET"
+	Const OAUTH_REQUEST_METHOD_POST = "POST"
+	Const OAUTH_SIGNATURE_METHOD = "HMAC-SHA1"
+	Const OAUTH_VERSION = "1.0" 'editable?
+%>

_inc/constants_twitter.asp

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+<%
+'******************************************************************************
+'	TWITTER CONSTANTS (add to suite)
+'******************************************************************************
+	Const TWITTER_OAUTH_URL_ACCESS = "http://twitter.com/oauth/access_token"
+	Const TWITTER_OAUTH_URL_AUTHENTICATE = "http://twitter.com/oauth/authenticate"
+	Const TWITTER_OAUTH_URL_REQUEST_TOKEN = "http://twitter.com/oauth/request_token"
+	Const TWITTER_OAUTH_URL_UPDATE_STATUS = "http://twitter.com/statuses/update.json"
+	Const TWITTER_SCREEN_NAME = "screen_name"
+%>

_inc/hex_sha1_base64.asp

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+<script language="javascript" type="text/javascript" runat="server">
+/*
+ * A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined
+ * in FIPS PUB 180-1
+ * Version 2.1a Copyright Paul Johnston 2000 - 2002.
+ * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
+ * Distributed under the BSD License
+ * See http://pajhome.org.uk/crypt/md5 for details.
+ */
+
+/*
+ * Configurable variables. You may need to tweak these to be compatible with
+ * the server-side, but the defaults work in most cases.
+ */
+var hexcase = 0;  /* hex output format. 0 - lowercase; 1 - uppercase        */
+var b64pad  = "="; /* base-64 pad character. "=" for strict RFC compliance   */
+var chrsz   = 8;  /* bits per input character. 8 - ASCII; 16 - Unicode      */
+
+/*
+ * These are the functions you'll usually want to call
+ * They take string arguments and return either hex or base-64 encoded strings
+ */
+function hex_sha1(s){return binb2hex(core_sha1(str2binb(s),s.length * chrsz));}
+function b64_sha1(s){return binb2b64(core_sha1(str2binb(s),s.length * chrsz));}
+function str_sha1(s){return binb2str(core_sha1(str2binb(s),s.length * chrsz));}
+function hex_hmac_sha1(key, data){ return binb2hex(core_hmac_sha1(key, data));}
+function b64_hmac_sha1(key, data){ return binb2b64(core_hmac_sha1(key, data));}
+function str_hmac_sha1(key, data){ return binb2str(core_hmac_sha1(key, data));}
+
+/*
+ * Perform a simple self-test to see if the VM is working
+ */
+function sha1_vm_test()
+{
+  return hex_sha1("abc") == "a9993e364706816aba3e25717850c26c9cd0d89d";
+}
+
+/*
+ * Calculate the SHA-1 of an array of big-endian words, and a bit length
+ */
+function core_sha1(x, len)
+{
+  /* append padding */
+  x[len >> 5] |= 0x80 << (24 - len % 32);
+  x[((len + 64 >> 9) << 4) + 15] = len;
+
+  var w = Array(80);
+  var a =  1732584193;
+  var b = -271733879;
+  var c = -1732584194;
+  var d =  271733878;
+  var e = -1009589776;
+
+  for(var i = 0; i < x.length; i += 16)
+  {
+    var olda = a;
+    var oldb = b;
+    var oldc = c;
+    var oldd = d;
+    var olde = e;
+
+    for(var j = 0; j < 80; j++)
+    {
+      if(j < 16) w[j] = x[i + j];
+      else w[j] = rol(w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16], 1);
+      var t = safe_add(safe_add(rol(a, 5), sha1_ft(j, b, c, d)),
+                       safe_add(safe_add(e, w[j]), sha1_kt(j)));
+      e = d;
+      d = c;
+      c = rol(b, 30);
+      b = a;
+      a = t;
+    }
+
+    a = safe_add(a, olda);
+    b = safe_add(b, oldb);
+    c = safe_add(c, oldc);
+    d = safe_add(d, oldd);
+    e = safe_add(e, olde);
+  }
+  return Array(a, b, c, d, e);
+
+}
+
+/*
+ * Perform the appropriate triplet combination function for the current
+ * iteration
+ */
+function sha1_ft(t, b, c, d)
+{
+  if(t < 20) return (b & c) | ((~b) & d);
+  if(t < 40) return b ^ c ^ d;
+  if(t < 60) return (b & c) | (b & d) | (c & d);
+  return b ^ c ^ d;
+}
+
+/*
+ * Determine the appropriate additive constant for the current iteration
+ */
+function sha1_kt(t)
+{
+  return (t < 20) ?  1518500249 : (t < 40) ?  1859775393 :
+         (t < 60) ? -1894007588 : -899497514;
+}
+
+/*
+ * Calculate the HMAC-SHA1 of a key and some data
+ */
+function core_hmac_sha1(key, data)
+{
+  var bkey = str2binb(key);
+  if(bkey.length > 16) bkey = core_sha1(bkey, key.length * chrsz);
+
+  var ipad = Array(16), opad = Array(16);
+  for(var i = 0; i < 16; i++)
+  {
+    ipad[i] = bkey[i] ^ 0x36363636;
+    opad[i] = bkey[i] ^ 0x5C5C5C5C;
+  }
+
+  var hash = core_sha1(ipad.concat(str2binb(data)), 512 + data.length * chrsz);
+  return core_sha1(opad.concat(hash), 512 + 160);
+}
+
+/*
+ * Add integers, wrapping at 2^32. This uses 16-bit operations internally
+ * to work around bugs in some JS interpreters.
+ */
+function safe_add(x, y)
+{
+  var lsw = (x & 0xFFFF) + (y & 0xFFFF);
+  var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
+  return (msw << 16) | (lsw & 0xFFFF);
+}
+
+/*
+ * Bitwise rotate a 32-bit number to the left.
+ */
+function rol(num, cnt)
+{
+  return (num << cnt) | (num >>> (32 - cnt));
+}
+
+/*
+ * Convert an 8-bit or 16-bit string to an array of big-endian words
+ * In 8-bit function, characters >255 have their hi-byte silently ignored.
+ */
+function str2binb(str)
+{
+  var bin = Array();
+  var mask = (1 << chrsz) - 1;
+  for(var i = 0; i < str.length * chrsz; i += chrsz)
+    bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (32 - chrsz - i%32);
+  return bin;
+}
+
+/*
+ * Convert an array of big-endian words to a string
+ */
+function binb2str(bin)
+{
+  var str = "";
+  var mask = (1 << chrsz) - 1;
+  for(var i = 0; i < bin.length * 32; i += chrsz)
+    str += String.fromCharCode((bin[i>>5] >>> (32 - chrsz - i%32)) & mask);
+  return str;
+}
+
+/*
+ * Convert an array of big-endian words to a hex string.
+ */
+function binb2hex(binarray)
+{
+  var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
+  var str = "";
+  for(var i = 0; i < binarray.length * 4; i++)
+  {
+    str += hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8+4)) & 0xF) +
+           hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8  )) & 0xF);
+  }
+  return str;
+}
+
+/*
+ * Convert an array of big-endian words to a base-64 string
+ */
+function binb2b64(binarray)
+{
+  var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+  var str = "";
+  for(var i = 0; i < binarray.length * 4; i += 3)
+  {
+    var triplet = (((binarray[i   >> 2] >> 8 * (3 -  i   %4)) & 0xFF) << 16)
+                | (((binarray[i+1 >> 2] >> 8 * (3 - (i+1)%4)) & 0xFF) << 8 )
+                |  ((binarray[i+2 >> 2] >> 8 * (3 - (i+2)%4)) & 0xFF);
+    for(var j = 0; j < 4; j++)
+    {
+      if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
+      else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
+    }
+  }
+  return str;
+}
+</script>
+
+<script language="vbscript" runat="server">
+
+'Base64 encode/decode functions were downloaded from http://www.motobit.com/tips/detpg_Base64/
+
+Function Base64_Encode(inData)
+
+  Const Base64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
+  Dim cOut, sOut, I
+  For I = 1 To Len(inData) Step 3
+    Dim nGroup, pOut, sGroup
+    nGroup = &H10000 * Asc(Mid(inData, I, 1)) + _
+      &H100 * MyASC(Mid(inData, I + 1, 1)) + MyASC(Mid(inData, I + 2, 1))
+    nGroup = Oct(nGroup)
+    nGroup = String(8 - Len(nGroup), "0") & nGroup
+    pOut = Mid(Base64, CLng("&o" & Mid(nGroup, 1, 2)) + 1, 1) + _
+      Mid(Base64, CLng("&o" & Mid(nGroup, 3, 2)) + 1, 1) + _
+      Mid(Base64, CLng("&o" & Mid(nGroup, 5, 2)) + 1, 1) + _
+      Mid(Base64, CLng("&o" & Mid(nGroup, 7, 2)) + 1, 1)
+    sOut = sOut + pOut
+  Next
+  Select Case Len(inData) Mod 3
+    Case 1:
+      sOut = Left(sOut, Len(sOut) - 2) + "=="
+    Case 2:
+      sOut = Left(sOut, Len(sOut) - 1) + "="
+  End Select
+  Base64_Encode = sOut
+End Function
+
+Function MyASC(OneChar)
+  If OneChar = "" Then MyASC = 0 Else MyASC = Asc(OneChar)
+End Function
+
+Function Base64_Decode(ByVal base64String)
+  Const Base64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
+  Dim dataLength, sOut, groupBegin
+  base64String = Replace(base64String, vbCrLf, "")
+  base64String = Replace(base64String, vbTab, "")
+  base64String = Replace(base64String, " ", "")
+  dataLength = Len(base64String)
+  If dataLength Mod 4 <> 0 Then
+    Err.Raise 1, "Base64Decode", "Bad Base64 string."
+    Exit Function
+  End If
+  For groupBegin = 1 To dataLength Step 4
+    Dim numDataBytes, CharCounter, thisChar, thisData, nGroup, pOut
+    numDataBytes = 3
+    nGroup = 0
+
+    For CharCounter = 0 To 3
+      thisChar = Mid(base64String, groupBegin + CharCounter, 1)
+      If thisChar = "=" Then
+        numDataBytes = numDataBytes - 1
+        thisData = 0
+      Else
+        thisData = InStr(1, Base64, thisChar, vbBinaryCompare) - 1
+      End If
+      If thisData = -1 Then
+        Err.Raise 2, "Base64Decode", "Bad character In Base64 string."
+        Exit Function
+      End If
+
+      nGroup = 64 * nGroup + thisData
+    Next
+    nGroup = Hex(nGroup)
+    nGroup = String(6 - Len(nGroup), "0") & nGroup
+    pOut = Chr(CByte("&H" & Mid(nGroup, 1, 2))) + _
+      Chr(CByte("&H" & Mid(nGroup, 3, 2))) + _
+      Chr(CByte("&H" & Mid(nGroup, 5, 2)))
+    sOut = sOut & Left(pOut, numDataBytes)
+  Next
+  Base64_Decode = sOut
+End Function
+</script>