mimehandler: tabs change only

This commit is contained in:
Jean-Francois Dockes 2019-11-24 11:00:43 +01:00
parent 83e29a9b01
commit 1b59790b02

View File

@ -68,17 +68,17 @@ static RecollFilter *getMimeHandlerFromCache(const string& key)
multimap<string, RecollFilter *>::iterator it = o_handlers.find(key);
if (it != o_handlers.end()) {
RecollFilter *h = it->second;
hlruit_tp it1 = find(o_hlru.begin(), o_hlru.end(), it);
if (it1 != o_hlru.end()) {
o_hlru.erase(it1);
} else {
LOGERR("getMimeHandlerFromCache: lru position not found\n");
}
o_handlers.erase(it);
LOGDEB("getMimeHandlerFromCache: " << xdigest << " found size " <<
RecollFilter *h = it->second;
hlruit_tp it1 = find(o_hlru.begin(), o_hlru.end(), it);
if (it1 != o_hlru.end()) {
o_hlru.erase(it1);
} else {
LOGERR("getMimeHandlerFromCache: lru position not found\n");
}
o_handlers.erase(it);
LOGDEB("getMimeHandlerFromCache: " << xdigest << " found size " <<
o_handlers.size() << "\n");
return h;
return h;
}
LOGDEB("getMimeHandlerFromCache: " << xdigest << " not found\n");
return 0;
@ -90,8 +90,8 @@ void returnMimeHandler(RecollFilter *handler)
typedef multimap<string, RecollFilter*>::value_type value_type;
if (handler == 0) {
LOGERR("returnMimeHandler: bad parameter\n");
return;
LOGERR("returnMimeHandler: bad parameter\n");
return;
}
handler->clear();
@ -108,20 +108,20 @@ void returnMimeHandler(RecollFilter *handler)
// are processing the same mime type at the same time.
multimap<string, RecollFilter *>::iterator it;
if (o_handlers.size() >= max_handlers_cache_size) {
static int once = 1;
if (once) {
once = 0;
for (it = o_handlers.begin(); it != o_handlers.end(); it++) {
LOGDEB1("Cache full. key: " << it->first << "\n");
}
LOGDEB1("Cache LRU size: " << o_hlru.size() << "\n");
}
if (o_hlru.size() > 0) {
it = o_hlru.back();
o_hlru.pop_back();
delete it->second;
o_handlers.erase(it);
}
static int once = 1;
if (once) {
once = 0;
for (it = o_handlers.begin(); it != o_handlers.end(); it++) {
LOGDEB1("Cache full. key: " << it->first << "\n");
}
LOGDEB1("Cache LRU size: " << o_hlru.size() << "\n");
}
if (o_hlru.size() > 0) {
it = o_hlru.back();
o_hlru.pop_back();
delete it->second;
o_handlers.erase(it);
}
}
it = o_handlers.insert(value_type(handler->get_id(), handler));
o_hlru.push_front(it);
@ -133,7 +133,7 @@ void clearMimeHandlerCache()
multimap<string, RecollFilter *>::iterator it;
std::unique_lock<std::mutex> locker(o_handlers_mutex);
for (it = o_handlers.begin(); it != o_handlers.end(); it++) {
delete it->second;
delete it->second;
}
o_handlers.clear();
TempFile::tryRemoveAgain();
@ -142,7 +142,7 @@ void clearMimeHandlerCache()
/** For mime types set as "internal" in mimeconf:
* create appropriate handler object. */
static RecollFilter *mhFactory(RclConfig *config, const string &mimeOrParams,
bool nobuild, string& id)
bool nobuild, string& id)
{
LOGDEB1("mhFactory(" << mimeOrParams << ")\n");
vector<string> lparams;
@ -154,50 +154,50 @@ static RecollFilter *mhFactory(RclConfig *config, const string &mimeOrParams,
string lmime(lparams[0]);
stringtolower(lmime);
if (cstr_textplain == lmime) {
LOGDEB2("mhFactory(" << mime << "): returning MimeHandlerText\n");
MD5String("MimeHandlerText", id);
return nobuild ? 0 : new MimeHandlerText(config, id);
LOGDEB2("mhFactory(" << mime << "): returning MimeHandlerText\n");
MD5String("MimeHandlerText", id);
return nobuild ? 0 : new MimeHandlerText(config, id);
} else if (cstr_texthtml == lmime) {
LOGDEB2("mhFactory(" << mime << "): returning MimeHandlerHtml\n");
MD5String("MimeHandlerHtml", id);
return nobuild ? 0 : new MimeHandlerHtml(config, id);
LOGDEB2("mhFactory(" << mime << "): returning MimeHandlerHtml\n");
MD5String("MimeHandlerHtml", id);
return nobuild ? 0 : new MimeHandlerHtml(config, id);
} else if ("text/x-mail" == lmime) {
LOGDEB2("mhFactory(" << mime << "): returning MimeHandlerMbox\n");
MD5String("MimeHandlerMbox", id);
return nobuild ? 0 : new MimeHandlerMbox(config, id);
LOGDEB2("mhFactory(" << mime << "): returning MimeHandlerMbox\n");
MD5String("MimeHandlerMbox", id);
return nobuild ? 0 : new MimeHandlerMbox(config, id);
} else if ("message/rfc822" == lmime) {
LOGDEB2("mhFactory(" << mime << "): returning MimeHandlerMail\n");
MD5String("MimeHandlerMail", id);
return nobuild ? 0 : new MimeHandlerMail(config, id);
LOGDEB2("mhFactory(" << mime << "): returning MimeHandlerMail\n");
MD5String("MimeHandlerMail", id);
return nobuild ? 0 : new MimeHandlerMail(config, id);
} else if ("inode/symlink" == lmime) {
LOGDEB2("mhFactory(" << mime << "): returning MimeHandlerSymlink\n");
MD5String("MimeHandlerSymlink", id);
return nobuild ? 0 : new MimeHandlerSymlink(config, id);
LOGDEB2("mhFactory(" << mime << "): returning MimeHandlerSymlink\n");
MD5String("MimeHandlerSymlink", id);
return nobuild ? 0 : new MimeHandlerSymlink(config, id);
} else if ("application/x-zerosize" == lmime) {
LOGDEB("mhFactory(" << lmime << "): returning MimeHandlerNull\n");
MD5String("MimeHandlerNull", id);
return nobuild ? 0 : new MimeHandlerNull(config, id);
LOGDEB("mhFactory(" << lmime << "): returning MimeHandlerNull\n");
MD5String("MimeHandlerNull", id);
return nobuild ? 0 : new MimeHandlerNull(config, id);
} else if (lmime.find("text/") == 0) {
// Try to handle unknown text/xx as text/plain. This
// only happen if the text/xx was defined as "internal" in
// mimeconf, not at random. For programs, for example this
// allows indexing and previewing as text/plain (no filter
// exec) but still opening with a specific editor.
LOGDEB2("mhFactory(" << mime << "): returning MimeHandlerText(x)\n");
MD5String("MimeHandlerText", id);
LOGDEB2("mhFactory(" << mime << "): returning MimeHandlerText(x)\n");
MD5String("MimeHandlerText", id);
return nobuild ? 0 : new MimeHandlerText(config, id);
} else if ("xsltproc" == lmime) {
// XML Types processed with one or several xslt style sheets.
MD5String(mimeOrParams, id);
return nobuild ? 0 : new MimeHandlerXslt(config, id, lparams);
} else {
// We should not get there. It means that "internal" was set
// as a handler in mimeconf for a mime type we actually can't
// handle.
LOGERR("mhFactory: mime type [" << lmime <<
// We should not get there. It means that "internal" was set
// as a handler in mimeconf for a mime type we actually can't
// handle.
LOGERR("mhFactory: mime type [" << lmime <<
"] set as internal but unknown\n");
MD5String("MimeHandlerUnknown", id);
return nobuild ? 0 : new MimeHandlerUnknown(config, id);
MD5String("MimeHandlerUnknown", id);
return nobuild ? 0 : new MimeHandlerUnknown(config, id);
}
}
@ -218,7 +218,7 @@ MimeHandlerExec *mhExecFactory(RclConfig *cfg, const string& mtype, string& hs,
string cmdstr;
if (!cfg->valueSplitAttributes(hs, cmdstr, attrs)) {
LOGERR("mhExecFactory: bad config line for [" <<
LOGERR("mhExecFactory: bad config line for [" <<
mtype << "]: [" << hs << "]\n");
return 0;
}
@ -227,12 +227,12 @@ MimeHandlerExec *mhExecFactory(RclConfig *cfg, const string& mtype, string& hs,
vector<string> cmdtoks;
stringToStrings(cmdstr, cmdtoks);
if (cmdtoks.empty()) {
LOGERR("mhExecFactory: bad config line for [" << mtype <<
LOGERR("mhExecFactory: bad config line for [" << mtype <<
"]: [" << hs << "]\n");
return 0;
return 0;
}
MimeHandlerExec *h = multiple ?
new MimeHandlerExecMultiple(cfg, id) :
new MimeHandlerExecMultiple(cfg, id) :
new MimeHandlerExec(cfg, id);
vector<string>::iterator it = cmdtoks.begin();
@ -264,7 +264,7 @@ MimeHandlerExec *mhExecFactory(RclConfig *cfg, const string& mtype, string& hs,
#if 0
string scmd;
for (it = h->params.begin(); it != h->params.end(); it++) {
scmd += string("[") + *it + "] ";
scmd += string("[") + *it + "] ";
}
LOGDEB("mhExecFactory:mt [" << mtype << "] cfgmt [" <<
h->cfgFilterOutputMtype << "] cfgcs [" <<
@ -293,83 +293,83 @@ RecollFilter *getMimeHandler(const string &mtype, RclConfig *cfg,
string id;
if (!hs.empty()) {
// Got a handler definition line
// Break definition into type (internal/exec/execm)
// and name/command string
// Got a handler definition line
// Break definition into type (internal/exec/execm)
// and name/command string
string::size_type b1 = hs.find_first_of(" \t");
string handlertype = hs.substr(0, b1);
string cmdstr;
if (b1 != string::npos) {
cmdstr = hs.substr(b1);
string cmdstr;
if (b1 != string::npos) {
cmdstr = hs.substr(b1);
trimstring(cmdstr);
}
bool internal = !stringlowercmp("internal", handlertype);
if (internal) {
// For internal types let the factory compute the cache id
mhFactory(cfg, cmdstr.empty() ? mtype : cmdstr, true, id);
} else {
// exec/execm: use the md5 of the def line
MD5String(hs, id);
}
}
bool internal = !stringlowercmp("internal", handlertype);
if (internal) {
// For internal types let the factory compute the cache id
mhFactory(cfg, cmdstr.empty() ? mtype : cmdstr, true, id);
} else {
// exec/execm: use the md5 of the def line
MD5String(hs, id);
}
// Do we already have a handler object in the cache ?
h = getMimeHandlerFromCache(id);
if (h != 0)
goto out;
h = getMimeHandlerFromCache(id);
if (h != 0)
goto out;
LOGDEB2("getMimeHandler: " << mtype << " not in cache\n");
if (internal) {
// If there is a parameter after "internal" it's the mime
// type to use, or the further qualifier (e.g. style sheet
// name for xslt types). This is so that we can have bogus
// mime types like text/x-purple-html-log (for ie:
// specific icon) and still use the html filter on
// them. This is partly redundant with the
// localfields/rclaptg, but better? (and the latter will
// probably go away at some point in the future?).
LOGDEB2("handlertype internal, cmdstr [" << cmdstr << "]\n");
h = mhFactory(cfg, cmdstr.empty() ? mtype : cmdstr, false, id);
goto out;
} else if (!stringlowercmp("dll", handlertype)) {
} else {
LOGDEB2("getMimeHandler: " << mtype << " not in cache\n");
if (internal) {
// If there is a parameter after "internal" it's the mime
// type to use, or the further qualifier (e.g. style sheet
// name for xslt types). This is so that we can have bogus
// mime types like text/x-purple-html-log (for ie:
// specific icon) and still use the html filter on
// them. This is partly redundant with the
// localfields/rclaptg, but better? (and the latter will
// probably go away at some point in the future?).
LOGDEB2("handlertype internal, cmdstr [" << cmdstr << "]\n");
h = mhFactory(cfg, cmdstr.empty() ? mtype : cmdstr, false, id);
goto out;
} else if (!stringlowercmp("dll", handlertype)) {
} else {
if (cmdstr.empty()) {
LOGERR("getMimeHandler: bad line for " << mtype << ": " <<
LOGERR("getMimeHandler: bad line for " << mtype << ": " <<
hs << "\n");
goto out;
}
goto out;
}
if (!stringlowercmp("exec", handlertype)) {
h = mhExecFactory(cfg, mtype, cmdstr, false, id);
goto out;
goto out;
} else if (!stringlowercmp("execm", handlertype)) {
h = mhExecFactory(cfg, mtype, cmdstr, true, id);
goto out;
goto out;
} else {
LOGERR("getMimeHandler: bad line for " << mtype << ": " <<
LOGERR("getMimeHandler: bad line for " << mtype << ": " <<
hs << "\n");
goto out;
goto out;
}
}
}
} else {
// No identified mime type, or no handler associated.
// Unhandled files are either ignored or their name and
// generic metadata is indexed, depending on configuration
bool indexunknown = false;
cfg->getConfParam("indexallfilenames", &indexunknown);
if (indexunknown) {
MD5String("MimeHandlerUnknown", id);
if ((h = getMimeHandlerFromCache(id)) == 0)
h = new MimeHandlerUnknown(cfg, id);
}
goto out;
bool indexunknown = false;
cfg->getConfParam("indexallfilenames", &indexunknown);
if (indexunknown) {
MD5String("MimeHandlerUnknown", id);
if ((h = getMimeHandlerFromCache(id)) == 0)
h = new MimeHandlerUnknown(cfg, id);
}
goto out;
}
out:
if (h) {
h->set_property(RecollFilter::DEFAULT_CHARSET, cfg->getDefCharset());
// In multithread context, and in case this handler is out
// from the cache, it may have a config pointer belonging to
// another thread. Fix it.
h->setConfig(cfg);
h->set_property(RecollFilter::DEFAULT_CHARSET, cfg->getDefCharset());
// In multithread context, and in case this handler is out
// from the cache, it may have a config pointer belonging to
// another thread. Fix it.
h->setConfig(cfg);
}
return h;
}
@ -378,10 +378,10 @@ out:
bool canIntern(const std::string mtype, RclConfig *cfg)
{
if (mtype.empty())
return false;
return false;
string hs = cfg->getMimeHandlerDef(mtype);
if (hs.empty())
return false;
return false;
return true;
}
/// Same, getting MIME from doc