--- a
+++ b/src/bincimapmime/mime-printheader.cc
@@ -0,0 +1,198 @@
+/* -*- Mode: c++; -*- */
+/* --------------------------------------------------------------------
+ * Filename:
+ * mime-printheader.cc
+ *
+ * Description:
+ * Implementation of main mime parser components
+ * --------------------------------------------------------------------
+ * Copyright 2002-2004 Andreas Aardal Hanssen
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
+ * --------------------------------------------------------------------
+ */
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "mime.h"
+#include "mime-utils.h"
+#include "mime-inputsource.h"
+#include "convert.h"
+#include "iodevice.h"
+#include "iofactory.h"
+
+#include <string>
+#include <vector>
+#include <map>
+#include <exception>
+#include <iostream>
+
+#include <string.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <errno.h>
+
+using namespace ::std;
+
+//------------------------------------------------------------------------
+void Binc::MimePart::printHeader(int fd, IODevice &output,
+ vector<string> headers, bool includeheaders,
+ unsigned int startoffset,
+ unsigned int length, string &store) const
+{
+ if (!mimeSource || mimeSource->getFileDescriptor() != fd) {
+ delete mimeSource;
+ mimeSource = new MimeInputSource(fd);
+ }
+
+ mimeSource->seek(headerstartoffsetcrlf);
+
+ string name;
+ string content;
+ char cqueue[2];
+ memset(cqueue, 0, sizeof(cqueue));
+
+ bool quit = false;
+ char c = '\0';
+
+ unsigned int wrotebytes = 0;
+ unsigned int processedbytes = 0;
+ bool hasHeaderSeparator = false;
+
+ while (!quit) {
+ // read name
+ while (1) {
+ // allow EOF to end the header
+ if (!mimeSource->getChar(&c)) {
+ quit = true;
+ break;
+ }
+
+ // assume this character is part of the header name.
+ name += c;
+
+ // break on the first colon
+ if (c == ':')
+ break;
+
+ // break if a '\n' turned up.
+ if (c == '\n') {
+ // end of headers detected
+ if (name == "\r\n") {
+ hasHeaderSeparator = true;
+ quit = true;
+ break;
+ }
+
+ // put all data back in the buffer to the beginning of this
+ // line.
+ for (int i = name.length(); i >= 0; --i)
+ mimeSource->ungetChar();
+
+ // abort printing of header. note that in this case, the
+ // headers will not end with a seperate \r\n.
+ quit = true;
+ name = "";
+ break;
+ }
+ }
+
+ if (quit) break;
+
+ // at this point, we have a name, that is - the start of a
+ // header. we'll read until the end of the header.
+ while (!quit) {
+ // allow EOF to end the header.
+ if (!mimeSource->getChar(&c)) {
+ quit = true;
+ break;
+ }
+
+ if (c == '\n') ++nlines;
+
+ // make a fifo queue of the last 4 characters.
+ cqueue[0] = cqueue[1];
+ cqueue[1] = c;
+
+ // print header
+ if (cqueue[0] == '\n' && cqueue[1] != '\t' && cqueue[1] != ' ') {
+ // it wasn't a space, so put it back as it is most likely
+ // the start of a header name. in any case it terminates the
+ // content part of this header.
+ mimeSource->ungetChar();
+
+ string lowername = name;
+ lowercase(lowername);
+ trim(lowername, ": \t");
+ bool foundMatch = false;
+ for (vector<string>::const_iterator i = headers.begin();
+ i != headers.end(); ++i) {
+ string nametmp = *i;
+ lowercase(nametmp);
+ if (nametmp == lowername) {
+ foundMatch = true;
+ break;
+ }
+ }
+
+ if (foundMatch == includeheaders || headers.size() == 0) {
+ string out = name + content;
+ for (string::const_iterator i = out.begin(); i != out.end(); ++i)
+ if (processedbytes >= startoffset && wrotebytes < length) {
+ if (processedbytes >= startoffset) {
+ store += *i;
+ ++wrotebytes;
+ }
+ } else
+ ++processedbytes;
+ }
+
+ // move on to the next header
+ content = "";
+ name = "";
+ break;
+ }
+
+ content += c;
+ }
+ }
+
+ if (name != "") {
+ string lowername = name;
+ lowercase(lowername);
+ trim(lowername, ": \t");
+ bool foundMatch = false;
+ for (vector<string>::const_iterator i = headers.begin();
+ i != headers.end(); ++i) {
+ string nametmp = *i;
+ lowercase(nametmp);
+ if (nametmp == lowername) {
+ foundMatch = true;
+ break;
+ }
+ }
+
+ if (hasHeaderSeparator || foundMatch == includeheaders || headers.size() == 0) {
+ string out = name + content;
+ for (string::const_iterator i = out.begin(); i != out.end(); ++i)
+ if (processedbytes >= startoffset && wrotebytes < length) {
+ store += *i;
+ ++wrotebytes;
+ } else
+ ++processedbytes;
+ }
+ }
+}