X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/e02c731dfbb288c736f2cd09a9b6df0507c59ddd..2fcd017b224f36a75a8e556019920d8bf6db024f:/stats.c

diff --git a/stats.c b/stats.c
index b302f09..ca7c929 100644
--- a/stats.c
+++ b/stats.c
@@ -9,9 +9,12 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include "cleanup.h"
+#include "getcgi.h"
 #include "hash.h"
 #include "keydb.h"
 #include "ll.h"
+#include "onak-conf.h"
 #include "stats.h"
 
 /**
@@ -23,7 +26,7 @@
  */
 void initcolour(bool parent)
 {
-	unsigned long loop;
+	unsigned int loop;
 	struct ll *curkey;
 
 	/*
@@ -55,23 +58,27 @@ void initcolour(bool parent)
 unsigned long findpath(struct stats_key *have, struct stats_key *want)
 {
 	struct ll *keys = NULL;
+	struct ll *oldkeys = NULL;
 	struct ll *sigs = NULL;
 	struct ll *nextkeys = NULL;
 	long curdegree = 0;
-	long count = 0;
+	unsigned long count = 0;
 	
 	curdegree = 1;
 	keys = lladd(NULL, want);
+	oldkeys = keys;
 
-	while (keys != NULL && have->colour == 0) {
-		sigs = hash_getkeysigs(((struct stats_key *)
+	while ((!cleanup()) && keys != NULL && have->colour == 0) {
+		sigs = config.dbbackend->cached_getkeysigs(((struct stats_key *)
 					keys->object)->keyid);
-		while (sigs != NULL && have->colour == 0) {
+		while ((!cleanup()) && sigs != NULL && have->colour == 0) {
 			/*
 			 * Check if we've seen this key before and if not mark
 			 * it and add its sigs to the list we want to look at.
 			 */
-			if (((struct stats_key *)sigs->object)->colour == 0) {
+			if (!((struct stats_key *)sigs->object)->disabled &&
+			    !((struct stats_key *)sigs->object)->revoked &&
+			    ((struct stats_key *)sigs->object)->colour == 0) {
 				count++;
 				((struct stats_key *)sigs->object)->colour =
 					curdegree;
@@ -85,15 +92,153 @@ unsigned long findpath(struct stats_key *have, struct stats_key *want)
 		keys = keys->next;
 		if (keys == NULL) {
 			keys = nextkeys;
+			llfree(oldkeys, NULL);
+			oldkeys = keys;
 			nextkeys = NULL;
 			curdegree++;
 		}
-		fprintf(stderr, "Hash contains %ld keys.\n", hashelements());
+	}
+	if (oldkeys != NULL) {
+		llfree(oldkeys, NULL);
+		oldkeys = NULL;
+	}
+	if (nextkeys != NULL) {
+		llfree(nextkeys, NULL);
+		nextkeys = NULL;
 	}
 
 	return count;
 }
 
+/**
+ *	dofindpath - Given 2 keys displays a path between them.
+ *	@have: The key we have.
+ *	@want: The key we want to get to.
+ *	@html: Should we output in html.
+ *	@count: How many paths we should look for.
+ *
+ *	This does a breadth first search on the key tree, starting with the
+ *	key we have. It returns as soon as a path is found or when we run out
+ *	of keys; whichever comes sooner.
+ */
+void dofindpath(uint64_t have, uint64_t want, bool html, int count)
+{
+	struct stats_key *keyinfoa, *keyinfob, *curkey;
+	uint64_t fullhave, fullwant;
+	int rec;
+	int pathnum;
+	char *uid;
+
+	fullhave = config.dbbackend->getfullkeyid(have);
+	fullwant = config.dbbackend->getfullkeyid(want);
+
+	/*
+	 * Make sure the keys we have and want are in the cache.
+	 */
+	(void) config.dbbackend->cached_getkeysigs(fullhave);
+	(void) config.dbbackend->cached_getkeysigs(fullwant);
+
+	if ((keyinfoa = findinhash(fullhave)) == NULL) {
+		printf("Couldn't find key 0x%llX.\n", have);
+		return;
+	}
+	if ((keyinfob = findinhash(fullwant)) == NULL) {
+		printf("Couldn't find key 0x%llX.\n", want);
+		return;
+	}
+
+	pathnum = 0;
+	
+	while ((!cleanup()) && (pathnum < count)) {
+		/*
+		 * Fill the tree info up.
+		 */
+		initcolour(true);
+		rec = findpath(keyinfoa, keyinfob);
+		keyinfob->parent = 0;
+
+		printf("%s%d nodes examined. %ld elements in the hash%s\n",
+			html ? "<HR>" : "",
+			rec,
+			hashelements(),
+			html ? "<BR>" : "");
+		if (keyinfoa->colour == 0) {
+			if (pathnum == 0) {
+				printf("Can't find a link from 0x%08llX to "
+				"0x%08llX%s\n",
+				have,
+				want,
+				html ? "<BR>" : "");
+			} else {
+				printf("Can't find any further paths%s\n",
+					html ? "<BR>" : "");
+			}
+			pathnum = count;
+		} else {
+			printf("%d steps from 0x%08llX to 0x%08llX%s\n",
+				keyinfoa->colour, have & 0xFFFFFFFF,
+				want & 0xFFFFFFFF,
+				html ? "<BR>" : "");
+			curkey = keyinfoa;
+			while (curkey != NULL && curkey->keyid != 0) {
+				uid = config.dbbackend->keyid2uid(
+						curkey->keyid);
+				if (html && uid == NULL) {
+					printf("<a href=\"lookup?op=get&search="
+						"0x%08llX\">0x%08llX</a> (["
+						"User id not found])%s<BR>\n",
+						curkey->keyid & 0xFFFFFFFF,
+						curkey->keyid & 0xFFFFFFFF,
+						(curkey->keyid == fullwant) ?
+							"" : " signs");
+				} else if (html && uid != NULL) {
+					printf("<a href=\"lookup?op=get&search="
+						"0x%08llX\">0x%08llX</a>"
+						" (<a href=\"lookup?op=vindex&"
+						"search=0x%08llX\">%s</a>)%s"
+						"<BR>\n",
+						curkey->keyid & 0xFFFFFFFF,
+						curkey->keyid & 0xFFFFFFFF,
+						curkey->keyid & 0xFFFFFFFF,
+						txt2html(uid),
+						(curkey->keyid == fullwant) ?
+						"" : " signs");
+				} else {
+					printf("0x%08llX (%s)%s\n",
+						curkey->keyid & 0xFFFFFFFF,
+						(uid == NULL) ?
+							"[User id not found]" :
+							uid,
+						(curkey->keyid == fullwant) ?
+						"" : " signs");
+				}
+				if (uid != NULL) {
+					free(uid);
+					uid = NULL;
+				}
+				if (curkey != keyinfoa && curkey != keyinfob) {
+					curkey->disabled = true;
+				}
+				curkey = findinhash(curkey->parent);
+			}
+			if (html) {
+				puts("<P>List of key ids in path:</P>");
+			} else {
+				puts("List of key ids in path:");
+			}
+			curkey = keyinfoa;
+			while (curkey != NULL && curkey->keyid != 0) {
+				printf("0x%08llX ", curkey->keyid & 0xFFFFFFFF);
+				curkey = findinhash(curkey->parent);
+			}
+			putchar('\n');
+		}
+		pathnum++;
+	}
+}
+
+
+
 struct stats_key *furthestkey(struct stats_key *have)
 {
 	unsigned long count = 0;
@@ -113,7 +258,7 @@ struct stats_key *furthestkey(struct stats_key *have)
 	curll = lladd(NULL, have);
 
 	while (curll != NULL) {
-		sigs = hash_getkeysigs(((struct stats_key *)
+		sigs = config.dbbackend->cached_getkeysigs(((struct stats_key *)
 				curll->object)->keyid);
 		while (sigs != NULL) {
 			if (((struct stats_key *) sigs->object)->colour == 0) {