added undelete command

git-svn-id: https://svn.code.sf.net/p/infobot/code/trunk/blootbot@122 c11ca15a-4712-0410-83d8-924469b57eb5

diff --git a/src/Process.pl b/src/Process.pl
index 08dcc579019f7fe7375eb2326b9b52dfab76595d..edf30de775135f7e07ffee0ffe463a428d2fab15 100644 (file)
--- a/src/Process.pl
+++ b/src/Process.pl
@@ -207,7 +207,10 @@ sub process {
     # here's where the external routines get called.
     # if they return anything but null, that's the "answer".
     if ($addressed) {
-       &parseCmdHook();
+       if (&parseCmdHook()) {
+           return 'DID SOMETHING IN PCH.';
+       }
+
        my $er = &Modules();
        if ($er =~ /\S/) {
            &performStrictReply($er) if ($er ne $noreply);
@@ -300,8 +303,17 @@ sub FactoidStuff {
 
            return 'locked factoid' if (&IsLocked($faqtoid) == 1);
 
-           &status("forget: <$who> '$faqtoid' =is=> '$result'");
-           &delFactoid($faqtoid);
+           if (&IsParam("factoidDeleteDelay")) {
+               &status("forgot (safe delete): <$who> '$faqtoid' =is=> '$result'");
+               &setFactInfo($faqtoid, "factoid_key", $faqtoid." #DEL#");
+
+               ### delete info. modified_ isn't really used.
+               &setFactInfo($faqtoid, "modified_by", $who);
+               &setFactInfo($faqtoid, "modified_time", time());
+           } else {
+               &status("forget: <$who> '$faqtoid' =is=> '$result'");
+               &delFactoid($faqtoid);
+           }
 
            &performReply("i forgot $faqtoid");
 
@@ -313,6 +325,48 @@ sub FactoidStuff {
        return;
     }
 
+    # factoid unforget/undelete.
+    if ($message =~ s/^un(forget|delete)\s+//i) {
+       return 'unforget: no addr' unless ($addressed);
+
+       if (!&IsParam("factoidDeleteDelay")) {
+           &performReply("safe delete has been disable so what is there to undelete?");
+           return;
+       }
+
+       my $faqtoid = $message;
+       if ($faqtoid eq "") {
+           &help("undelete");
+           return;
+       }
+
+       $faqtoid =~ tr/A-Z/a-z/;
+       my $result = &getFactoid($faqtoid." #DEL#");
+       my $check  = &getFactoid($faqtoid);
+
+       if (!defined $result) {
+           &performReply("i didn't have anything ('$faqtoid') to undelete.");
+           return;
+       }
+
+       if (defined $check) {
+           &performReply("cannot undeleted '$faqtoid' because it already exists?");
+           return;
+       }
+
+       &setFactInfo($faqtoid." #DEL#", "factoid_key", $faqtoid);
+
+       ### delete info. modified_ isn't really used.
+       &setFactInfo($faqtoid, "modified_by",  "");
+       &setFactInfo($faqtoid, "modified_time", 0);
+
+       &performReply("Successfully recovered '$faqtoid'.  Have fun now.");
+
+       $count{'Undelete'}++;
+
+       return;
+    }
+
     # factoid locking.
     if ($message =~ /^((un)?lock)(\s+(.*))?\s*?$/i) {
        return 'lock: no addr 2' unless ($addressed);