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a/src/utils/mimeparse.cpp |
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b/src/utils/mimeparse.cpp |
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#ifndef lint
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#ifndef lint
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static char rcsid[] = "@(#$Id: mimeparse.cpp,v 1.17 2006-11-30 13:38:44 dockes Exp $ (C) 2004 J.F.Dockes";
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static char rcsid[] = "@(#$Id: mimeparse.cpp,v 1.18 2007-01-18 14:23:42 dockes Exp $ (C) 2004 J.F.Dockes";
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#endif
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#endif
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/*
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/*
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* This program is free software; you can redistribute it and/or modify
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* the Free Software Foundation; either version 2 of the License, or
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#ifndef NO_NAMESPACES
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#ifndef NO_NAMESPACES
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using namespace std;
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using namespace std;
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#endif /* NO_NAMESPACES */
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#endif /* NO_NAMESPACES */
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//#define DEBUG_MIMEPARSE
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#ifdef DEBUG_MIMEPARSE
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#define DPRINT(X) fprintf X
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#else
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#define DPRINT(X)
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#endif
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// Parsing a header value. Only content-type and content-disposition
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// Parsing a header value. Only content-type and content-disposition
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// have parameters, but others are compatible with content-type
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// have parameters, but others are compatible with content-type
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// syntax, only, parameters are not used. So we can parse all like:
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// syntax, only, parameters are not used. So we can parse all like:
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//
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//
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static bool rfc2047_decodeParsed(const std::string& charset,
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static bool rfc2047_decodeParsed(const std::string& charset,
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const std::string& encoding,
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const std::string& encoding,
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const std::string& value,
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const std::string& value,
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std::string &utf8)
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std::string &utf8)
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{
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{
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// fprintf(stderr, "DecodeParsed: charset [%s] enc [%s] val [%s]\n",
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DPRINT((stderr, "DecodeParsed: charset [%s] enc [%s] val [%s]\n",
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// charset.c_str(), encoding.c_str(), value.c_str());
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charset.c_str(), encoding.c_str(), value.c_str()));
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utf8 = "";
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utf8 = "";
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string decoded;
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string decoded;
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if (!stringlowercmp("b", encoding)) {
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if (!stringlowercmp("b", encoding)) {
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if (!base64_decode(value, decoded))
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if (!base64_decode(value, decoded))
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return false;
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return false;
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// fprintf(stderr, "FromB64: [%s]\n", decoded.c_str());
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DPRINT((stderr, "FromB64: [%s]\n", decoded.c_str()));
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} else if (!stringlowercmp("q", encoding)) {
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} else if (!stringlowercmp("q", encoding)) {
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if (!qp_decode(value, decoded))
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if (!qp_decode(value, decoded))
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return false;
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return false;
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// Need to translate _ to ' ' here
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// Need to translate _ to ' ' here
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string temp;
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string temp;
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if (decoded[pos] == '_')
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if (decoded[pos] == '_')
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temp += ' ';
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temp += ' ';
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else
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else
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temp += decoded[pos];
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temp += decoded[pos];
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decoded = temp;
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decoded = temp;
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// fprintf(stderr, "FromQP: [%s]\n", decoded.c_str());
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DPRINT((stderr, "FromQP: [%s]\n", decoded.c_str()));
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} else {
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} else {
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// fprintf(stderr, "Bad encoding [%s]\n", encoding.c_str());
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DPRINT((stderr, "Bad encoding [%s]\n", encoding.c_str()));
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return false;
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return false;
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}
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}
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if (!transcode(decoded, utf8, charset, "UTF-8")) {
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if (!transcode(decoded, utf8, charset, "UTF-8")) {
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// fprintf(stderr, "Transcode failed\n");
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DPRINT((stderr, "Transcode failed\n"));
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return false;
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return false;
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}
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}
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return true;
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return true;
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}
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}
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rfc2047charset, rfc2047encoding,
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rfc2047charset, rfc2047encoding,
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rfc2047value, rfc2047close_q} Rfc2047States;
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rfc2047value, rfc2047close_q} Rfc2047States;
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bool rfc2047_decode(const std::string& in, std::string &out)
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bool rfc2047_decode(const std::string& in, std::string &out)
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{
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{
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DPRINT((stderr, "rfc2047_decode: [%s]\n", in.c_str()));
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Rfc2047States state = rfc2047ready;
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Rfc2047States state = rfc2047ready;
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string encoding, charset, value, utf8;
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string encoding, charset, value, utf8;
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out = "";
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out = "";
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