Update Debian Vcs-* fields to point to git repository

[onak.git] / sixdegrees.c

diff --git a/sixdegrees.c b/sixdegrees.c
index 128e8f323ba120ed34fc9e90867388b42e57e03d..738f6264b6c1c17c8f1e959ceb27f4a805147181 100644 (file)
--- a/sixdegrees.c
+++ b/sixdegrees.c
@@ -1,25 +1,40 @@
 /*
  * sixdegrees.c - List the size of the six degrees of trust away from a key.
- * 
- * Jonathan McDowell <noodles@earth.li>
  *
- * Copyright 2001-2002 Project Purple.
+ * Copyright 2001-2002 Jonathan McDowell <noodles@earth.li>
+ *
+ * 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; version 2 of the License.
+ *
+ * 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., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
+#include <getopt.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 #include "hash.h"
 #include "keydb.h"
 #include "keystructs.h"
 #include "ll.h"
+#include "log.h"
 #include "onak-conf.h"
 #include "stats.h"
 
-unsigned long countdegree(struct stats_key *have, int maxdegree)
+unsigned long countdegree(struct stats_key *have, bool sigs, int maxdegree)
 {
-       unsigned long count = 0, curdegree = 0;
-       struct ll *curll, *nextll, *sigll, *tmp;
+       unsigned long     count = 0, curdegree = 0;
+       struct ll        *curll, *nextll, *sigll, *tmp;
+       struct stats_key *key = NULL;
 
        ++curdegree;
 
@@ -27,8 +42,18 @@ unsigned long countdegree(struct stats_key *have, int maxdegree)
        curll = lladd(NULL, have);
 
        while (curll != NULL && curdegree <= maxdegree) {
-               sigll = cached_getkeysigs(((struct stats_key *)
+               if (sigs) {
+                       sigll = config.dbbackend->cached_getkeysigs(
+                               ((struct stats_key *)
                                curll->object)->keyid);
+               } else {
+                       sigll = NULL;
+                       key = findinhash(((struct stats_key *)
+                               curll->object)->keyid);
+                       if (key != NULL) {
+                               sigll = key->signs;
+                       }
+               }
                while (sigll != NULL) {
                        if (((struct stats_key *) sigll->object)->colour==0) {
                                /* We've never seen it. Count it, mark it and
@@ -71,46 +96,68 @@ void sixdegrees(uint64_t keyid)
        long degree;
        char *uid;
 
-       cached_getkeysigs(keyid);
+       config.dbbackend->cached_getkeysigs(keyid);
 
        if ((keyinfo = findinhash(keyid)) == NULL) {
-               printf("Couldn't find key 0x%llX.\n", keyid);
+               printf("Couldn't find key 0x%016" PRIX64 ".\n", keyid);
                return;
        }
 
-       uid = keyid2uid(keyinfo->keyid);
-       printf("Six degrees for 0x%llX (%s):\n", keyinfo->keyid, uid);
+       uid = config.dbbackend->keyid2uid(keyinfo->keyid);
+       printf("Six degrees for 0x%016" PRIX64 " (%s):\n", keyinfo->keyid,
+                       uid);
        free(uid);
        uid = NULL;
 
-       puts("\t\tSigned by");
+       /*
+        * Cheat. This prefills the ->sign part of all the keys we want to
+        * look at so that we can output that info at the same time as the
+        * signers. However we're assuming that the signers and signees are
+        * reasonably closely related otherwise the info is wildly off - the
+        * only way to get 100% accurate results is to examine every key to see
+        * if it's signed by the key we're looking at.
+        */
+       initcolour(false);
+       degree = countdegree(keyinfo, true, 7);
+
+       puts("\t\tSigned by\t\tSigns");
        for (loop = 1; loop < 7; loop++) {
                initcolour(false);
-               degree = countdegree(keyinfo, loop);
-               printf("Degree %d:\t%8ld\n", loop, degree);
-               /*
-                * TODO: Used to have keys we signed as well but this takes a
-                * lot of resource and isn't quite appropriate for something
-                * intended to be run on the fly. Given this isn't a CGI at
-                * present perhaps should be readded.
-                */
+               degree = countdegree(keyinfo, true, loop);
+               printf("Degree %d:\t%8ld", loop, degree);
+
+               initcolour(false);
+               degree = countdegree(keyinfo, false, loop);
+               printf("\t\t%8ld\n", degree);
        }
 }
 
 int main(int argc, char *argv[])
 {
-       uint64_t keyid = 0x5B430367;
+       int optchar;
+       char *configfile = NULL;
+       uint64_t keyid = 0x2DA8B985;
+
+       while ((optchar = getopt(argc, argv, "c:")) != -1 ) {
+               switch (optchar) {
+               case 'c':
+                       configfile = strdup(optarg);
+                       break;
+               }
+       }
 
-       if (argc == 2) {
-               keyid = strtoll(argv[1], NULL, 16);
+       if (optind < argc) {
+               keyid = strtoll(argv[optind], NULL, 16);
        }
 
-       readconfig();
-       initdb();
+       readconfig(configfile);
+       initlogthing("sixdegrees", config.logfile);
+       config.dbbackend->initdb(true);
        inithash();
-       sixdegrees(keyid);
+       sixdegrees(config.dbbackend->getfullkeyid(keyid));
        destroyhash();
-       cleanupdb();
+       config.dbbackend->cleanupdb();
+       cleanuplogthing();
        cleanupconfig();
 
        return 0;