Module: sip-router Branch: master Commit: 12f441f4b75f15ab25fc42889bfce65940d0c0d0 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=12f441f… Author: Richard Fuchs &lt;rfuchs(a)sipwise.com&gt; Committer: Richard Fuchs &lt;rfuchs(a)sipwise.com&gt; Date: Tue Apr 9 16:38:22 2013 -0400 pv: implement pv transformation {en,de}code.base64 --- modules/pv/pv_trans.c | 33 +++++++++++++++++++++++++++++++++ modules/pv/pv_trans.h | 1 + 2 files changed, 34 insertions(+), 0 deletions(-) diff --git a/modules/pv/pv_trans.c b/modules/pv/pv_trans.c index fc9597b..1e553f1 100644 --- a/modules/pv/pv_trans.c +++ b/modules/pv/pv_trans.c @@ -39,6 +39,7 @@ #include "../../trim.h" #include "../../pvapi.h" #include "../../dset.h" +#include "../../basex.h" #include "../../parser/parse_param.h" #include "../../parser/parse_uri.h" @@ -195,6 +196,32 @@ int tr_eval_string(struct sip_msg *msg, tr_param_t *tp, int subtype, val->rs.s = _tr_buffer; val->rs.len = i; break; + case TR_S_ENCODEBASE64: + if(!(val->flags&PV_VAL_STR)) + val->rs.s = int2str(val->ri, &val->rs.len); + i = base64_enc((unsigned char *) val->rs.s, val->rs.len, + (unsigned char *) _tr_buffer, TR_BUFFER_SIZE-1); + if (i < 0) + return -1; + _tr_buffer[i] = '\0'; + memset(val, 0, sizeof(pv_value_t)); + val->flags = PV_VAL_STR; + val->rs.s = _tr_buffer; + val->rs.len = i; + break; + case TR_S_DECODEBASE64: + if(!(val->flags&PV_VAL_STR)) + val->rs.s = int2str(val->ri, &val->rs.len); + i = base64_dec((unsigned char *) val->rs.s, val->rs.len, + (unsigned char *) _tr_buffer, TR_BUFFER_SIZE-1); + if (i < 0 || (i == 0 && val->rs.len > 0)) + return -1; + _tr_buffer[i] = '\0'; + memset(val, 0, sizeof(pv_value_t)); + val->flags = PV_VAL_STR; + val->rs.s = _tr_buffer; + val->rs.len = i; + break; case TR_S_ESCAPECOMMON: if(!(val->flags&PV_VAL_STR)) val->rs.s = int2str(val->ri, &val->rs.len); @@ -1749,6 +1776,12 @@ char* tr_parse_string(str* in, trans_t *t) } else if(name.len==11 && strncasecmp(name.s, "decode.hexa", 11)==0) { t->subtype = TR_S_DECODEHEXA; goto done; + } else if(name.len==13 && strncasecmp(name.s, "encode.base64", 13)==0) { + t->subtype = TR_S_ENCODEBASE64; + goto done; + } else if(name.len==13 && strncasecmp(name.s, "decode.base64", 13)==0) { + t->subtype = TR_S_DECODEBASE64; + goto done; } else if(name.len==13 && strncasecmp(name.s, "escape.common", 13)==0) { t->subtype = TR_S_ESCAPECOMMON; goto done; diff --git a/modules/pv/pv_trans.h b/modules/pv/pv_trans.h index a34eca2..e2aa494 100644 --- a/modules/pv/pv_trans.h +++ b/modules/pv/pv_trans.h @@ -37,6 +37,7 @@ enum _tr_type { TR_NONE=0, TR_STRING, TR_URI, TR_PARAMLIST, TR_NAMEADDR, enum _tr_s_subtype { TR_S_NONE=0, TR_S_LEN, TR_S_INT, TR_S_MD5, TR_S_SUBSTR, TR_S_SELECT, TR_S_ENCODEHEXA, TR_S_DECODEHEXA, + TR_S_ENCODEBASE64, TR_S_DECODEBASE64, TR_S_ESCAPECOMMON, TR_S_UNESCAPECOMMON, TR_S_ESCAPEUSER, TR_S_UNESCAPEUSER, TR_S_ESCAPEPARAM, TR_S_UNESCAPEPARAM, TR_S_TOLOWER, TR_S_TOUPPER, TR_S_STRIP, TR_S_STRIPTAIL, TR_S_PREFIXES, TR_S_PREFIXES_QUOT, TR_S_REPLACE,