From 31747d0353561c4d40487e6dd81cfdb44a92ef19 Mon Sep 17 00:00:00 2001 From: darkeye Date: Tue, 20 Aug 2002 18:39:14 +0000 Subject: [PATCH] added HTTP Basic authentication for icecast2 logins --- darkice/trunk/ChangeLog | 1 + darkice/trunk/TODO | 1 - darkice/trunk/src/IceCast2.cpp | 24 ++++++++++++--- darkice/trunk/src/Util.cpp | 56 ++++++++++++++++++++++++++++++++++ darkice/trunk/src/Util.h | 19 ++++++++++++ 5 files changed, 95 insertions(+), 6 deletions(-) diff --git a/darkice/trunk/ChangeLog b/darkice/trunk/ChangeLog index dda0445..2403384 100644 --- a/darkice/trunk/ChangeLog +++ b/darkice/trunk/ChangeLog @@ -1,5 +1,6 @@ DarkIce next version + o added HTTP Basic authentication for icecast2 logins o added mp3 streaming for icecast2 o added possibility to stream in mono even when recording in stereo, thus enabling mono and stereo streams with the same darkice instance. diff --git a/darkice/trunk/TODO b/darkice/trunk/TODO index 36022a6..ff1e0f1 100644 --- a/darkice/trunk/TODO +++ b/darkice/trunk/TODO @@ -6,6 +6,5 @@ o libtoolize ? o revisit real-time scheduling and one-thread-per-connection o look into performance o create proper error-reporting module -o add HTTP Basic authentication for icecast2 logins o set comment fields for Ogg Vorbis streams as in http://www.xiph.org/ogg/vorbis/doc/v-comment.html diff --git a/darkice/trunk/src/IceCast2.cpp b/darkice/trunk/src/IceCast2.cpp index b95badc..f98a7aa 100644 --- a/darkice/trunk/src/IceCast2.cpp +++ b/darkice/trunk/src/IceCast2.cpp @@ -133,7 +133,7 @@ IceCast2 :: sendLogin ( void ) throw ( Exception ) sink->write( str, strlen( str)); str = getMountPoint(); sink->write( str, strlen( str)); - str = " ICE/1.0"; + str = " HTTP/1.0"; sink->write( str, strlen( str)); /* send the content type, Ogg Vorbis */ @@ -155,12 +155,23 @@ IceCast2 :: sendLogin ( void ) throw ( Exception ) } sink->write( str, strlen( str)); - /* send the ice- headers */ - str = "\nice-password: "; - sink->write( str, strlen(str)); - str = getPassword(); + /* send the authentication info */ + str = "\nAuthorization: Basic "; sink->write( str, strlen(str)); + { + /* send source: encoded as base64 */ + char * source = "source:"; + char * pwd = getPassword(); + char * tmp = new char[Util::strLen(source) + Util::strLen(str) + 1]; + Util::strCpy( tmp, source); + Util::strCat( tmp, pwd); + char * base64 = Util::base64Encode( tmp); + delete[] tmp; + sink->write( base64, strlen(base64)); + delete[] base64; + } + /* send the ice- headers */ str = "\nice-bitrate: "; sink->write( str, strlen( str)); if ( log10(getBitRate()) >= (STRBUF_SIZE-2) ) { @@ -217,6 +228,9 @@ IceCast2 :: sendLogin ( void ) throw ( Exception ) $Source$ $Log$ + Revision 1.6 2002/08/20 18:39:13 darkeye + added HTTP Basic authentication for icecast2 logins + Revision 1.5 2002/05/28 12:35:41 darkeye code cleanup: compiles under gcc-c++ 3.1, using -pedantic option diff --git a/darkice/trunk/src/Util.cpp b/darkice/trunk/src/Util.cpp index e6998f8..c8311a1 100644 --- a/darkice/trunk/src/Util.cpp +++ b/darkice/trunk/src/Util.cpp @@ -77,6 +77,15 @@ static const char fileid[] = "$Id$"; /* ============================================================= module code */ +char +Util :: base64Table[] = { + 'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P', + 'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f', + 'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v', + 'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/' +}; + + /*------------------------------------------------------------------------------ * Calculate the length of a zero-terminated C string, * w/o the zero-termination @@ -148,6 +157,50 @@ Util :: strDup( const char * str ) throw ( Exception ) } +/*------------------------------------------------------------------------------ + * Convert a string into base64 encoding. + *----------------------------------------------------------------------------*/ +char * +Util :: base64Encode( const char * str ) throw ( Exception ) +{ + if ( !str ) { + throw Exception( __FILE__, __LINE__, "no str"); + } + + const char * data = str; + size_t len = strlen( data); + char * out = new char[len * 4 / 3 + 4]; + char * result = out; + unsigned chunk; + + while ( len > 0 ) { + chunk = (len > 3) ? 3 : len; + *out++ = base64Table[(*data & 0xfc) >> 2]; + *out++ = base64Table[((*data & 0x03) << 4) | ((*(data+1) & 0xf0) >> 4)]; + switch ( chunk ) { + case 3: + *out++ = base64Table[((*(data+1) & 0x0f) << 2) | + ((*(data+2) & 0xc0) >> 6)]; + *out++ = base64Table[(*(data+2)) & 0x3f]; + break; + case 2: + *out++ = base64Table[((*(data+1) & 0x0f) << 2)]; + *out++ = '='; + break; + case 1: + *out++ = '='; + *out++ = '='; + break; + } + data += chunk; + len -= chunk; + } + *out = 0; + + return result; +} + + /*------------------------------------------------------------------------------ * Check wether two strings are equal *----------------------------------------------------------------------------*/ @@ -396,6 +449,9 @@ Util :: conv16 ( unsigned char * pcmBuffer, $Source$ $Log$ + Revision 1.9 2002/08/20 18:39:14 darkeye + added HTTP Basic authentication for icecast2 logins + Revision 1.8 2002/07/21 08:47:06 darkeye some exception cleanup (throw clauses in function declarations) diff --git a/darkice/trunk/src/Util.h b/darkice/trunk/src/Util.h index 3b609e2..189dd0f 100644 --- a/darkice/trunk/src/Util.h +++ b/darkice/trunk/src/Util.h @@ -67,6 +67,10 @@ class Util { private: + /** + * Helper table for base64 encoding. + */ + static char base64Table[]; protected: @@ -198,6 +202,18 @@ class Util static double strToD ( const char * str ) throw ( Exception ); + /** + * Convert a string into base64 encoding. + * base64 is described in RFC 2045, section 6.8 + * The returned string must be freed with delete[]. + * + * @param str the string to convert. + * @return the supplied string in base64 encoding. + * @exception Exception + */ + static char * + base64Encode ( const char * str ) throw ( Exception ); + /** * Convert an unsigned char buffer holding 8 or 16 bit PCM values * with channels interleaved to a short int buffer, still @@ -291,6 +307,9 @@ class Util $Source$ $Log$ + Revision 1.7 2002/08/20 18:39:14 darkeye + added HTTP Basic authentication for icecast2 logins + Revision 1.6 2002/07/21 08:47:06 darkeye some exception cleanup (throw clauses in function declarations)