--- a
+++ b/src/index/exefetcher.cpp
@@ -0,0 +1,129 @@
+/* Copyright (C) 2016 J.F.Dockes
+ * 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 Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+#include "autoconfig.h"
+
+#include <string>
+#include <vector>
+#include <iostream>
+
+#include "exefetcher.h"
+
+#include "debuglog.h"
+#include "pathut.h"
+#include "rclconfig.h"
+#include "execmd.h"
+#include "rcldoc.h"
+
+using namespace std;
+
+class EXEDocFetcher::Internal {
+public:
+ string bckid;
+ vector<string> sfetch;
+ vector<string> smkid;
+ bool docmd(const vector<string>& cmd, const Rcl::Doc& idoc, string& out) {
+ ExecCmd ecmd;
+ // We're always called for preview (or Open)
+ ecmd.putenv("RECOLL_FILTER_FORPREVIEW=yes");
+ string udi;
+ idoc.getmeta(Rcl::Doc::keyudi, &udi);
+ vector<string> args(cmd);
+ args.push_back(udi);
+ args.push_back(idoc.url);
+ args.push_back(idoc.ipath);
+ int status = ecmd.doexec1(args, 0, &out);
+ if (status == 0) {
+ LOGDEB(("EXEDocFetcher::Internal: got [%s]\n", out.c_str()));
+ return true;
+ } else {
+ LOGERR(("EXEDOcFetcher::fetch: %s: %s failed for %s %s %s 0x%u\n",
+ bckid.c_str(), stringsToString(cmd).c_str(), udi.c_str(),
+ idoc.url.c_str(), idoc.ipath.c_str()));
+ return false;
+ }
+ }
+};
+
+EXEDocFetcher::EXEDocFetcher(const EXEDocFetcher::Internal& _m)
+{
+ m = new Internal(_m);
+ LOGDEB(("EXEDocFetcher::EXEDocFetcher: fetch is %s\n",
+ stringsToString(m->sfetch).c_str()));
+}
+
+bool EXEDocFetcher::fetch(RclConfig* cnf, const Rcl::Doc& idoc, RawDoc& out)
+{
+ out.kind = RawDoc::RDK_DATADIRECT;
+ return m->docmd(m->sfetch, idoc, out.data);
+}
+
+bool EXEDocFetcher::makesig(RclConfig* cnf, const Rcl::Doc& idoc, string& sig)
+{
+ return m->docmd(m->smkid, idoc, sig);
+}
+
+// Lookup bckid in the config and create an appropriate fetcher.
+EXEDocFetcher *exeDocFetcherMake(RclConfig *config, const string& bckid)
+{
+ EXEDocFetcher *fetcher = 0;
+
+ // The config we only read once, not gonna change.
+ static ConfSimple *bconf;
+ if (!bconf) {
+ string bconfname = path_cat(config->getConfDir(), "backends");
+ LOGDEB(("exeDocFetcherMake: using config in %s\n", bconfname.c_str()));
+ bconf = new ConfSimple(bconfname.c_str(), true);
+ if (!bconf->ok()) {
+ delete bconf;
+ bconf = 0;
+ LOGDEB(("exeDocFetcherMake: bad/no config: %s\n",
+ bconfname.c_str()));
+ return 0;
+ }
+ }
+
+ EXEDocFetcher::Internal m;
+ m.bckid = bckid;
+
+ string sfetch;
+ if (!bconf->get("fetch", sfetch, bckid) || sfetch.empty()) {
+ LOGERR(("exeDocFetcherMake: no 'fetch' for [%s]\n", bckid.c_str()));
+ return 0;
+ }
+ stringToStrings(sfetch, m.sfetch);
+ // We look up the command as we do for filters for now
+ m.sfetch[0] = config->findFilter(m.sfetch[0]);
+ if (!path_isabsolute(m.sfetch[0])) {
+ LOGERR(("exeDocFetcherMake: %s not found in exec path or filters dir\n",
+ m.sfetch[0].c_str()));
+ return 0;
+ }
+
+ string smkid;
+ if (!bconf->get("makesig", smkid, bckid) || smkid.empty()) {
+ LOGDEB(("exeDocFetcherMake: no 'makesig' for [%s]\n", bckid.c_str()));
+ return 0;
+ }
+ stringToStrings(smkid, m.smkid);
+ m.smkid[0] = config->findFilter(m.smkid[0]);
+ if (!path_isabsolute(m.smkid[0])) {
+ LOGERR(("exeDocFetcherMake: %s not found in exec path or filters dir\n",
+ m.smkid[0].c_str()));
+ return 0;
+ }
+ return new EXEDocFetcher(m);
+}