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arrange for setting aside an html version when working for preview

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This commit is contained in:
dockes 2008-10-03 06:23:23 +00:00
parent 016bd4226e
commit 31b841de7b
2 changed files with 31 additions and 7 deletions
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30
src/internfile/internfile.cpp
View File

@ -1,5 +1,5 @@
#ifndef lint
static char rcsid[] = "@(#$Id: internfile.cpp,v 1.42 2008-09-16 08:18:30 dockes Exp $ (C) 2004 J.F.Dockes";
static char rcsid[] = "@(#$Id: internfile.cpp,v 1.43 2008-10-03 06:23:23 dockes Exp $ (C) 2004 J.F.Dockes";
#endif
/*
* This program is free software; you can redistribute it and/or modify
@ -42,10 +42,12 @@ using namespace std;
#include "pathut.h"
#include "wipedir.h"
#include "rclconfig.h"
#include "mh_html.h"
// The internal path element separator. This can't be the same as the rcldb
// file to ipath separator : "|"
static const string isep(":");
static const string stxtplain("text/plain");
// This is used when the user wants to retrieve a search result doc's parent
// (ie message having a given attachment)
@ -194,7 +196,7 @@ FileInterner::FileInterner(const std::string &f, const struct stat *stp,
m_handlers.push_back(df);
LOGDEB(("FileInterner::FileInterner: %s [%s]\n", l_mime.c_str(),
m_fn.c_str()));
m_targetMType = "text/plain";
m_targetMType = stxtplain;
}
FileInterner::~FileInterner()
@ -397,9 +399,13 @@ int FileInterner::addHandler()
getKeyValue(docdata, keymt, mimetype);
LOGDEB(("FileInterner::addHandler: next_doc is %s\n", mimetype.c_str()));
// If we find a document of the target type (text/plain in
// general), we're done decoding
if (!stringicmp(mimetype, m_targetMType)) {
// general), we're done decoding. If we hit text/plain, we're done
// in any case
if (!stringicmp(mimetype, m_targetMType) ||
!stringicmp(mimetype, stxtplain)) {
m_reachedMType = mimetype;
LOGDEB1(("FileInterner::addHandler: target reached\n"));
return ADD_BREAK;
}
@ -568,11 +574,25 @@ FileInterner::Status FileInterner::internfile(Rcl::Doc& doc, string& ipath)
// of calls is important.
if (!m_forPreview)
collectIpathAndMT(doc, ipath);
else
doc.mimetype = m_reachedMType;
// Keep this AFTER collectIpathAndMT
dijontorcl(doc);
// Possibly destack so that we can test for FIDone.
// Possibly destack so that we can test for FIDone. While doing this
// possibly set aside an ancestor html text (for the GUI preview)
while (!m_handlers.empty() && !m_handlers.back()->has_documents()) {
LOGDEB(("FileInterner::internfile: dstck filter fpv %d tgt %s\n",
m_forPreview, m_targetMType.c_str()));
if (m_forPreview) {
LOGDEB(("FileInterner::internfile: Testing for html handler\n"));
MimeHandlerHtml *hth =
dynamic_cast<MimeHandlerHtml*>(m_handlers.back());
if (hth) {
m_html = hth->get_html();
}
}
popHandler();
}
if (m_handlers.empty())

8
src/internfile/internfile.h
View File

@ -16,7 +16,7 @@
*/
#ifndef _INTERNFILE_H_INCLUDED_
#define _INTERNFILE_H_INCLUDED_
/* @(#$Id: internfile.h,v 1.18 2008-09-05 10:36:06 dockes Exp $ (C) 2004 J.F.Dockes */
/* @(#$Id: internfile.h,v 1.19 2008-10-03 06:23:23 dockes Exp $ (C) 2004 J.F.Dockes */
#include <string>
#include <vector>
@ -90,7 +90,8 @@ class FileInterner {
const string& getMimetype() {return m_mimetype;}
/** We normally always return text/plain data. A caller can request
* that we stop conversion at the native document type (ie: text/html)
* that we stop conversion at the native document type (ie: extracting
* an email attachment and starting an external viewer)
*/
void setTargetMType(const string& tp) {m_targetMType = tp;}
@ -111,6 +112,7 @@ class FileInterner {
const string& getReason() const {return m_reason;}
const list<string>& getMissingExternal();
void getMissingExternal(string& missing);
const string& get_html() {return m_html;}
private:
static const unsigned int MAXHANDLERS = 20;
@ -118,7 +120,9 @@ class FileInterner {
string m_fn;
string m_mimetype; // Mime type for [uncompressed] file
bool m_forPreview;
string m_html; // Possibly set-aside html text for preview
string m_targetMType;
string m_reachedMType; // target or text/plain
// m_tdir and m_tfile are used only for decompressing input file if needed
const string& m_tdir;
string m_tfile;