!7

// See #1023660 for the older 99 lines version

!include once #1024472 // agi.blue core db

// global constants

static SS searchTypeToText = litmap(

  leven := "Leven",

  literal := "Literal",

  scored := "Scored");

// global vars

static int sourceCodeLines;

static RealAGIBlue agiBlue;

static Renderer renderer = new Renderer1;

set flag AllPublic.

sS classesToShare = [[

  DynamicObject Concept Concepts Page Entry Slice LoadedSlice

  IConceptIndex IFieldIndex IConceptCounter ConceptFieldIndexCI ConceptFieldIndexDesc

  AbstractEntry Signer Session User GoogleUser MinimalUser CookieUser

  BlobEntry

  SliceInfo CentralIndexEntry AGIBlue RealAGIBlue TimedCache

  GlobalID Renderer

  IterableIterator CloseableIterableIterator

]];

// end of global data

p {

  agiBlue = new RealAGIBlue;

}

svoid _onLoad_sourceCodeLines {

  sourceCodeLines = countLines(mySource());

}

svoid cleanMeUp {

  cleanUp(agiBlue);

  agiBlue = null;

}

sinterface Renderer {

  O html(S uri, SS params);

}

set flag NoNanoHTTPD. html {

  printWithTime("Starting request");

  O o = renderer.html(uri, params);

  printWithTime("Done with request");

  ret o;

}

sclass RealAGIBlue > AGIBlue {

  volatile bool started, broken;

  TimedCache<Long> sizeOnDisk = new(60.0, f guessClusteredSizeOfProgramDirWithoutBackups);

  *() {

    try {

      if (bootstrapDataFrom(#1023558)) deleteMyBackups();

      thinMyBackups();

      fan = slicesLoadedOnDemand(loadedSlices);

      mainConcepts = fan.get("", null);

      // index main DB

      indexConceptFields(Slice, 'globalID, Slice, 'caseID);

      indexConceptField(CookieUser, 'cookie);

      idx_slicesByName = new ConceptFieldIndexCI(Slice, 'name);

      idx_slicesByModification = new ConceptFieldIndexDesc(Slice, '_modified);

      idx_usersByName = new ConceptFieldIndexCI(GoogleUser, 'googleLastName);

      idx_usersBySeen = new ConceptFieldIndexDesc(User, 'lastSeen);

      cset(uniq_returnIfNew Slice(caseID := ""), name := "main slice");

      loadedSlices.get("").initialSetup(toGlobalIDObj(mainSliceGlobalID()));

      loadedSlices.get("").sliceConcept = sliceConceptForCaseID("");

      backgroundFan = slicesLoadedOnDemand(backgroundSlices);

      backgroundFan.lock = fan.lock;

      // legacy conversions!

      //deleteConcepts(Slice, globalID := GlobalID('wftlawbagrwprywn));

      // Approve this machine's key

      PKIKeyPair machineKey = agiBot_trustedKeyForMachine();

      if (machineKey != null) {

        print("Approving this machine's key: " + machineKey.publicKey);

        cset(uniq_sync(Signer, publicKey := machineKey.publicKey), trusted := true, approvedBy := "local");

      }

      rst_index.trigger();

    } catch print e {

      set broken;

    } finally {

      set started;

    }

    // do stuff after we are officially started

    // calculate DB size regularly iff there were changes

    sizeOnDisk.keepValueWhileCalculating = true;

    doEveryAndNow(60.0, rWatcher(() -> db_mainConceptsChangeCount(), r { sizeOnDisk! }));

  } // end of main program

  L<Entry> entriesOnPage(Page p) {

    ret p == null ? null : sortedByField count(findBackRefs(p, Entry));

  }

  L<Page> pagesSortedByLength(L<Page> l) {

    ret sortedByCalculatedField(l, p -> l(p.q));

  }

  sbool agiBlue_isOriginal() {

    ret amProgram(#1023558);

  }

  S agiBlueURL(S subUri) { ret agiBlueURL() + prependSlash(subUri); }

  S agiBlueURL() {

    ret agiBlue_isOriginal() ? "https://agi.blue" :  "/" + psI(programID()) + "/raw";

  }

  S agiBlueName() {

    ret agiBlue_isOriginal()

      ? "agi.blue"

      : isProgramID(#1024512) ? "agi.blue productive"

      : "agi.blue clone " + programID();

  }

  void cleanMeUp {

    cleanUp(fan);

  }

  LoadedSlice loadSlice(Slice slice) {

    ret loadSlice(slice.caseID, str(slice.globalID));

  }

  LoadedSlice loadSlice(S caseID, S globalID) {

    caseID = unnull(caseID);

    lock fan.lock;

    // move slice from background to foreground

    Concepts cc = backgroundFan.getIfLoaded(caseID);

    if (cc != null) {

      LoadedSlice slice = assertNotNull(backgroundSlices.get(caseID));

      backgroundFan.loaded.remove(caseID);

      fan.loaded.put(caseID, cc);

      backgroundSlices.remove(caseID);

      loadedSlices.put(caseID, slice);

      ret slice;

    }

    fan.get(caseID, globalID);

    ret loadedSlices.get(caseID);

  }

  void unloadSlice(S caseID) {

    fan.unloadCase(caseID);

    backgroundFan.unloadCase(caseID);

  }

  // load background slice

  LoadedSlice loadBackgroundSlice(Slice slice) {

    ret loadBackgroundSlice(slice.caseID, str(slice.globalID));

  }

  LoadedSlice loadBackgroundSlice(S caseID, S globalID) {

    caseID = unnull(caseID);

    lock fan.lock;

    // check if in foreground

    if (fan.getIfLoaded(caseID) != null)

      ret loadedSlices.get(caseID);

    backgroundFan.get(caseID, globalID);

    LoadedSlice slice = assertNotNull(backgroundSlices.get(caseID));

    slice.lastAccess = sysNow();

    while (l(backgroundSlices) > maxBackgroundSlices)

      unloadLeastRecentlyAccessedBackgroundSlice();

    assertNotNull("slice.sliceConcept", slice.sliceConcept);

    ret slice;

  }

  // TODO: sync unloading slice with accessors

  void unloadLeastRecentlyAccessedBackgroundSlice() {

    lock fan.lock;

    S caseID = lowestByField lastAccess(keys(backgroundSlices));

    if (caseID != null)

      backgroundFan.unloadCase(caseID);

  }

  Slice sliceConceptForGlobalID(S globalID) {

    ret sliceConceptForGlobalID(toGlobalIDObj(globalID));

  }

  Slice sliceConceptForGlobalID(GlobalID globalID) {

    ret conceptWhere Slice(+globalID);

  }

  Slice sliceConceptForCaseID(S caseID) {

    ret conceptWhere Slice(+caseID);

  }

  Slice sliceForName(S name) {

    ret conceptWhereCI Slice(+name);

  }

  class Query extends WorksOnSlice {

    SS vars = ciMap();

    *(LoadedSlice slice) { super(slice); }

    O process(S query) {

      try object processLines(agiBlue_parseQueryScript(query));

      ret serveJSON("No return statement");

    }

    O processLines(L<ALQLLine> lines) {

      for (ALQLLine line : lines) {

        if (line cast ALQLSlice) {

          Slice slice = sliceForName(line.slice);

          if (slice == null) ret serveJSON("Slice not found: " + line.slice);

          LoadedSlice oldSlice = Query.this.slice;

          try {

            setSlice(loadSlice(slice));

            try object processLines(line.contents);

          } finally {

            setSlice(oldSlice);

          }

        } else if (line cast ALQLReturn)

          ret serveJSON(ll(getOrKeep(vars, line.var)));

        else if (line cast ALQLTriple) {

          T3S t = line.triple;

          t = tripleMap(t, s -> getOrKeep(vars, s));

          Cl<Page> pages;

          S var;

          if (isDollarVar(t.c)) {

            var = t.c;

            if (isDollarVar(t.a)) {

              if (isDollarVar(t.b)) todo(t);

              Entry e = random(conceptsWhereCI(cc, Entry, key := t.b));

              if (e == null) ret serveJSON("No results for " + var);

              pages = pagesForKeyAndValue(t.b, t.c);

              vars.put(t.a, e.page->q);

              vars.put(t.c, e.value);

              continue;

            } else if (isDollarVar(t.b)) {

              Page page = findPageFromQ(t.a);

              Entry e = random(findBackRefs(page, Entry));

              if (e == null) ret serveJSON("No results for " + var);

              vars.put(t.b, e.key);

              vars.put(t.c, e.value);

              continue;

            } else {

              S val = getValue(t.a, t.b);

              if (val == null) ret serveJSON("No results for " + var);

              pages = ll(pageFromQ(val));

            }

          } else if (isDollarVar(t.b)) {

            var = t.b;

            if (isDollarVar(t.c)) todo(t);

            if (isDollarVar(t.a)) {

              L<Entry> entries = conceptsWhereCI(cc, Entry, value := t.c);

              if (empty(entries)) ret serveJSON("No results for " + var);

              Entry e = random(entries);

              vars.put(t.a, e.page->q);

              vars.put(t.b, e.key);

              continue;

            } else {

              Cl<S> keys = keysForPageAndValue(t.a, t.c);

              if (empty(keys)) ret serveJSON("No results for " + var);

              pages = map(f<S, Page> pageFromQ, keys);

            }

          } else {

            var = t.a;

            if (!isDollarVar(t.a)) todo(t);

            if (isDollarVar(t.b)) todo(t);

            if (isDollarVar(t.c)) todo(t);

            pages = pagesForKeyAndValue(t.b, t.c);

          }

          if (empty(pages)) ret serveJSON("No results for " + var);

          vars.put(var, random(pages).q);

        } else if (line cast ALQLPage) {

          if (eq(line.matchMethod, 'eqic))

            findPageFromQ(line.page);

          else if (eq(line.matchMethod, 'flexMatchDollarVarsIC_first)) {

            new L<SS> l;

            for (Page p : list(cc, Page))

              addIfNotNull(l, flexMatchDollarVarsIC_first(line.page, p.q));

            if (empty(l)) ret serveJSON("No results for " + curly(line.page));

            vars.putAll(random(l));

          } else

            fail("Unknown match method: " + line.matchMethod);

        } else

          fail("Can't interpret: " + line);

      }

      null;

    }

  }

  /*S globalIDFromCaseID(S caseID) {

    ret assertGlobalID(takeLast(globalIDLength(), caseID));

  }*/

  S agiBlue_pageURLWithSlice(Page p) {

    ret p == null ? null : agiBlueURL() + hquery(slice := _get(sliceForPage(p), 'globalID), q := p.q);

  }

  Slice sliceForPage(Page p) {

    if (p == null) null;

    SliceInfo info = conceptWhere(p._concepts, SliceInfo);

    ret info == null ? null : sliceConceptForGlobalID(info.globalID);

  }

  GlobalID mainSliceGlobalID() {

    ret conceptWhere Slice(caseID := "").globalID;

  }

  ConceptsLoadedOnDemand slicesLoadedOnDemand(Map<S, LoadedSlice> loadedSlices) {

    new ConceptsLoadedOnDemand fan;

    fan.onCaseLoaded(voidfunc(S caseID, O globalID, Concepts concepts) {

      LoadedSlice ls = new(caseID, concepts);

      concepts.miscMap = mapPutOrCreate_multi(concepts.miscMap,

        agiBlue := RealAGIBlue.this,

        loadedSlice := ls);

      ls.sliceConcept = sliceConceptForCaseID(caseID);

      if (nempty(globalID))

        ls.initialSetup(toGlobalIDObj((S) globalID));

      loadedSlices.put(caseID, ls);

    });

    fan.onUnloadingCase(voidfunc(S caseID, Concepts concepts) {

      loadedSlices.remove(caseID);

    });

    ret fan;

  }

  // check if slices are loaded both in foreground and background (BAD)

  S checkDoubleLoads() {

    LS l = sharedKeys(loadedSlices, backgroundSlices);

    ret empty(l) ? null : "ERROR: Slice loaded in background and foreground: " + first(l);

  }

  // just use size of concepts.structure.gz

  long estimatedSliceDataSize(Slice slice) {

    ret estimatedSliceDataSize(slice.caseID);

  }

  long estimatedSliceDataSize(S caseID) {

    ret l(conceptsFile(fan.dbID(caseID)));

  }

  // restart magic!

  void softRestart { // TODO

    print("Cloning...");

    cloningSince = sysNow();

    Class c = hotwireDependent(programID());

    // New strategy: Share AGIBlue & just grab the new renderer :)

    copyFields(mc(), c, 'agiBlue, 'mainConcepts, 'creator_class);

    renderer = (Renderer) get renderer(c);

    print("Got new renderer.");

    // TODO: any clean up of this instance?

  }

} // end of RealAGIBlue

sclass WorksOnSlice {

  delegate LoadedSlice to AGIBlue.

  Concepts cc;

  LoadedSlice slice;

  *() {}

  *(LoadedSlice *slice) { cc = slice.cc; }

  void setSlice(LoadedSlice slice) {

    this.slice = slice;

    cc = slice.cc;

  }

  Page findPageFromParams(Map map) {

    S q = getString q(map);

    ret empty(q) ? null : findPageFromQ(q);

  }

  Page findOrMakePageFromParams(Map map) {

    ret pageFromQ(getString q(map));

  }

  Page findPageFromQ(S q) {

    ret conceptWhereCI(cc, Page, +q);

  }

  Page pageFromQ(S q) {

    ret slice.pageFromQ(q);

  }

  Set<Page> pagesForKeyAndValue(S key, S value) {

    L<Entry> entries = conceptsWhereIC(cc, Entry, +value, +key);

    ret asSet(ccollect page(entries));

  }

  Cl<S> keysForPageAndValue(S q, S value) {

    Page page = findPageFromQ(q);

    if (page == null) null;

    ret collect key(conceptsWhereIC(cc, Entry, +page, +value));

  }

  // DB functions

  bool hasPage(S q) { ret hasConceptWhereIC(Page, +q); }

  S getValue(Page page, S key) {

    ret page == null || empty(key) ? null : getString value(highestByField count(objectsWhereIC(findBackRefs(page, Entry), +key)));

  }

  S getValue(S page, S key) {

    ret getValue(findPageFromQ(page), key);

  }

  S pageDisplayName(Page page) {

    /*S name = getValue(page, "read as");

    bool unnaturalName = nempty(name) && !eq(makeAGIDomain(name), page.url);

    ret unnaturalName ? name + " " + squareBracketed(page.url) : or2(name, unpackAGIDomainOpt(page.url));*/

    ret page.q;

  }

  S renderThing(S s, bool forceURLDisplay) {

    ret forceURLDisplay || isURL(s) || isAGIDomain(s)

      ? ahref(fixAGILink(absoluteURL(s)), htmlencode2(shorten(agiBlue.displayLength, s)))

      : ahref(agiBlue_linkForPhrase(s,

          slice := slice.isMainSlice() ? null : slice.sliceConcept.globalID),

        htmlencode2(shorten(agiBlue.displayLength, s)));

  }

  GlobalID sliceID() { ret slice.globalID(); }

  SliceInfo sliceInfo() { ret slice.sliceInfo; }

} // end of WorksOnSlice

sclass Renderer1 implements Renderer {

  // Serve page

  O html(S uri, SS params) {

    sleepWhile(() -> !agiBlue.started);

    if (agiBlue.broken) ret subBot_serve500("Internal error");

    ret new Request().serve(uri, params);

  }

  // forward things to AGIBlue object

  delegate agiBlue_pageURLWithSlice to agiBlue.

  delegate newCentralIndexGet to agiBlue.

  delegate centralIndexMade to agiBlue.

  delegate agiBlueURL to agiBlue.

  delegate dumpSliceToFile to agiBlue.

  delegate checkDoubleLoads to agiBlue.

  delegate asyncSearch to agiBlue.

  delegate centralIndexGetSlices to agiBlue.

  delegate dbLog to agiBlue.

  delegate entryToTriple to agiBlue.

  delegate loadSlice to agiBlue.

  delegate agiBlueName to agiBlue.

  delegate idx_slicesByModification to agiBlue.

  delegate idx_slicesByName to agiBlue.

  delegate idx_usersBySeen to agiBlue.

  delegate idx_usersByName to agiBlue.

  delegate agiBlue_isOriginal to agiBlue.

  delegate loadBackgroundSlice to agiBlue.

  delegate maxSliceNameLength to agiBlue.

  delegate pagesSortedByLength to agiBlue.

  delegate entriesOnPage to agiBlue.

  delegate centralIndex to agiBlue.

  delegate showGoogleLogIn to agiBlue.

  delegate rst_index to agiBlue.

  delegate LoadedSlice to AGIBlue.

  delegate centralIndexMadeIn to agiBlue.

  delegate sideSearchType to agiBlue.

  delegate sideDisplayLength to agiBlue.

  delegate sliceConceptForGlobalID to agiBlue.

  delegate mainSliceGlobalID to agiBlue.

  class Request extends WorksOnSlice {

    S cookie;

    Session session;

    Slice sliceConcept;

    S uri;

    SS params;

    long started = sysNow();

    S q, domain;

    Set<S> get;

    // when serving a concept page, info that may be grabbed

    // by thought bots

    L<Entry> usesAsKey;

    // should also work for standalone

    bool isHomeDomain() {

      S domain = domain();

      ret eqic(domain, "www.agi.blue") || !ewic(domain, ".agi.blue");

    }

    O serve(S uri, SS params) {

      this.uri = dropMultipleSlashes(uri);

      this.params = params;

      new Matches m;

      print(uri + " ? " + unnull(subBot_query()));

      // get cookie & session

      cookie = cookieFromUser();

      if (cookie != null)

 {

        session = uniq_sync(Session, +cookie);

        if (session.user! == null)

          cset(session, user := uniq_sync CookieUser(+cookie));

      } else

        session = unlistedWithValues(Session);

      // check if user wants to change slices

      S selectSlice = params.get('slice);

      if (isGlobalID(selectSlice))

        cset(session, selectedSlice := selectSlice);

      if (session.selectedSlice == null)

        cset(session, selectedSlice := str(mainSliceGlobalID()));

      // get slice's case ID

      S caseID = "";

      sliceConcept = sliceConceptForGlobalID(session.selectedSlice);

      print("Selected slice: " + session.selectedSlice + ", obj? " + (sliceConcept != null));

      if (sliceConcept != null) caseID = sliceConcept.caseID;

      print("caseID: " + caseID);

      // load slice

      slice = assertNotNull(loadSlice(caseID, session.selectedSlice));

      cc = slice.cc;

      // Check for special URIs

      if (swic(uri, "/bot/")) ret serveBot();

      if (swic(uri, "/user/", m)) {

        User user = conceptWhere User(globalID := toGlobalIDObj(assertGlobalID(m.rest())));

        if (user == null) ret subBot_serve404("User not found");

        S title = "User " + user;

        ret hhtml_miniPage(title, h3(agiBlueNameHTML() + " | " + title)

          + "User type: " + classShortName(user));

      }

      // eleu appends a slash to the URI if it's a single identifier, so we drop it again

      S uri2 = dropTrailingSlash(uri);

      if (eqic(uri2, "/google-verify")) {

        print("Google-verify started.");

        Payload payload = printStruct(googleVerifyUserToken2(googleSignInID(), params.get("token")));

        if (payload == null) ret print("google-verify", "No");

        S email = payload.getEmail();

        if (empty(email)) ret print("google-verify", "No");

        GoogleUser user = uniqCI_sync GoogleUser(googleEmail := email);

        cset(user,

          googleEmailVerified := payload.getEmailVerified(),

          googleFirstName := strOrNull(payload.get("given_name")),

          googleLastName := strOrNull(payload.get("family_name")));

        cset(session,

 +user);

        ret print("google-verify", payload.getEmail() + " " + (payload.getEmailVerified() ? "(verified)" : "(not verified)"));

      }

      cset(session.user!, lastSeen := now());      

      if (eqic(uri2, "/users")) ret serveUsersList();

      if (eqic(uri2, "/slices")) ret serveSlicesList();

      if (eqic(uri2, "/search")) ret serveScoredSearch();

      if (eqic(uri2, "/literalSearch")) ret serveLiteralSearch();

      if (eqic(uri2, "/levenSearch")) ret serveLevenSearch();

      if (eqic(uri2, "/query")) ret serveQueryPage();

      if (eqic(uri2, "/createSlice")) ret serveCreateSlicePage();

      if (eqic(uri2, "/deletePage")) ret serveDeletePage();

      if (eqic(uri2, "/deleteSlice")) ret serveDeleteSlice();

      if (eqic(uri2, "/checkboxes")) ret serveCheckboxes();

      if (eqic(uri2, "/multiAdd")) ret serveMultiAdd();

      if (eqic(uri2, "/version")) ret myTranspilationDate();

      if (eqic(uri2, "/restart") && authed()) {

        agiBlue.softRestart();

        ret "OK";

      }

      q = params.get('q);

      get = asCISet(nempties(subBot_paramsAsMultiMap().get('get)));

      domain = or2(params.get('domain), domain());

      S raw = firstKeyWithValue("", params); // agi.blue?something

      if (nempty(raw) && empty(q)) q = raw;

      /*if (nempty(q)) {

        domain = makeAGIDomain(q);

        if (l(domain) > maximumDomainPartLength()) // escape with "domain="

          ret hrefresh(agiBlueURL() + hquery(+domain, key := "read as", value := q));

        ret hrefresh("http://" + domain + (eq(q, domain) ? "" : "/" +  hquery(key := "read as", value := q)));

        //uri = "/"; replaceMapWithParams(params, key := "read as", value := q);

      }*/

      S url = domain + dropTrailingSlash(uri);

      // domain to query

      //if (empty(q)) q = url;

      if (empty(q)) {

        S qq = agiBlue_urlToQuery(url);

        if (neqic(qq, "agi.blue")) q = qq;

      }

      Page page, bool newPage = unpair uniqCI2_sync(cc, Page, +q);

      if (newPage) dbLog("New page", +q);

      //printStructs(+params, +raw, +q);

      if (empty(params.get('q)) && empty(raw) && isHomeDomain()) {

        //L<Page> pages = sortedByFieldDesc _modified(list(cc, Page)); // TODO: use index

        L<Page> pages = cloneList(slice.idx_latestChangedPages.objectIterator());

        int start = parseInt(params.get("start")), step = 100;

        S nav = pageNav2("/", l(pages), start, step, "start");

        S content = hform(b("GIVE ME INPUT:   ") + htextinput('q, autofocus := true) + " " + hsubmit("Ask"))

          + h1(sliceAsHTML() + " has " + nPages(countConcepts(cc, Page)) + " and " + nConnections(countConcepts(cc, Entry)))

          + p(nav)

          + p_nemptyLines(map(pageToHTMLLink(), subList(pages, start, start+step)));

        ret hhtml_agiBlue(hhead_title("Slice " + sliceConcept().name + " | agi.blue") // SERVE SLICE HOME PAGE

          + hbody(hfullcenterAndTopLeft(top() + content

            + footer(),

            sliceSelector()

          )));

      }

      S key = trim(params.get('key)), value = trim(params.get('value));

      L<Entry> entries = agiBlue.new GetEntriesAndPost(cc).go(page, params).entries;

      //S get = params.get('get);

      if (nempty(get))

        ret serveJSON(collect value(llNotNulls(firstThat(entries, e -> get.contains(e.key)))));

      S key2 = key, value2 = value; if (nempty(key) && nempty(value)) key2 = value2 = ""; // input reset

      bool withHidden = eq(params.get('withHidden), "1");

      new Set<Int> hide;

      if (!withHidden) for (Entry e : entries) if (eqic(e.key, 'hide) && isSquareBracketedInt(e.value)) addAll(hide, e.count, parseInt(unSquareBracket(e.value)));

      new MultiMap<Int, S> mmMeta;

      for (Entry e : entries) if (isSquareBracketedInt(e.key)) mmMeta.put(parseInt(unSquareBracket(e.key)), e.value);

      new MultiMap<S> mm;

      for (Entry e : entries) mm.put(e.key, e.value);

      //S name = or2(/* ouch */ last(mm.get("read as")), /* end ouch */ unpackAGIDomain(page.url), page.url);

      S name = page.q;

      // Find references

      L<Entry> refs = concatLists(conceptsWhereIC(cc, Entry, value := name),

        conceptsWhereIC(cc, Entry, key := name));

      Set<Page> refPages = asSet(ccollect page(refs));

      refPages.remove(page); // don't list current page as reference

      // Search in page names (depending on default search type)

      L<Page> searchResults;

      int totalResults = 0, searchResultsToShow = 50;

      if (eq(sideSearchType, 'leven))

        searchResults = levenSearch(page.q, max := searchResultsToShow);

      else if (eq(sideSearchType, 'literal))

 {

        searchResults = literalSearch(page.q, max := maxInt());

        print("totalResults", totalResults = l(searchResults));

        searchResults = takeFirst(searchResultsToShow, searchResults);

      } else

        searchResults = (L<Page>) dm_call('agiBlueSearch, 'search, page.q, maxResult := clipIntPlus(searchResultsToShow, 1), agiBlueBotID := programID(), +cc);

      searchResults.remove(page);

      // Find uses as key

      usesAsKey = conceptsWhereIC(cc, Entry, key := page.q);

      // Find page in other slices

      CentralIndexEntry cie = centralIndex.get(page.q);

      L<Slice> pageInOtherSlices = cie == null ? null : listMinus(cie.slices, slice.sliceConcept);

      S pageName_html = htmlEncode2(shorten(agiBlue.displayLength, name));

      S mainContents =

          top() + h1(ahref_unstyled(agiBlue_pageURLWithSlice(page), pageName_html) + (newPage ? " [huh????]" : ""))

        + p_nemptyLines(map(entries, func(Entry e) -> S {

          !withHidden && (hide.contains(e.count) || eqic(e.key, "read as") && eqic(e.value, name)) ? ""

          : "[" + e.count + "] " +

            renderThing(e.key, false) + ": " +

            b(renderThing(e.value, cic(mmMeta.get(e.count), "is a URL")))

          }))

        + hpostform(h3("Add an entry")

          + "Key: " + hinputfield(key := key2) + " Value: " + hinputfield(value := value2) + "<br><br>" + hsubmit("Add")

          )

        + p(ahref(agiBlueURL() + "/literalSearch" + hquery(q := page.q), "[literal search]", title := "Search pages with a name containing this page's name literally")

           + " " +

           ahref(agiBlueURL() + "/levenSearch" + hquery(q := page.q), "[leven search 1]", title := "Search pages with a Levenshtein similarity of 1 containing this page's name literally")

           + " " +

           ahref(agiBlueURL() + "/search" + hquery(q := page.q), "[scored search]", title := "Search pages with ScoredSearch")

           + " " +

           ahref(agiBlueURL() + "/deletePage" + hquery(slice := sliceID(), q := page.q), "[delete page]")

         )

         // optional "uses as key" section

         + (empty(usesAsKey) ? "" : h3(quote(pageName_html) + " as key")

         + p_nemptyLines_showFirst(50, map(usesAsKey, e ->

           pageToHTMLLink().get(e.page!) + unicode_spacedRightPointingTriangle() +

             pageName_html + unicode_spacedRightPointingTriangle() +

           pageToHTMLLink().get(pageFromQ(e.value))

         )))

         // optional "in other slices" section

         + (empty(pageInOtherSlices) ? "" : h3(quote(pageName_html) + " in other slices")

         + p_nemptyLines_showFirst(50, map(slice ->

           ahref(agiBlueURL() + hquery(slice := slice.globalID, q := page.q), htmlEncode2(slice.name)), pageInOtherSlices)))

         ;

        // end of mainContents

      S sideContents =

        hform(b("GIVE ME INPUT:") + " "

          + htextinput('q) + " "

          + hsubmit("Ask", onclick := "document.getElementById('newInputForm').target = '';") + " "

          + hsubmit("+Tab", title := "Ask and show result in a new tab", onclick := "document.getElementById('newInputForm').target = '_blank';"),

          id := 'newInputForm)

        + h3("References (" + l(refPages) + ")")

        + p_nemptyLines_showFirst(10, map(pageToHTMLLink(displayLength := sideDisplayLength), refPages))

        + h3(searchTypeToText.get(sideSearchType) + " search results ("

          + (l(searchResults) >= searchResultsToShow ? searchResultsToShow + "+" : str(l(searchResults)))

          + (totalResults > l(searchResults) ? " of " + n2(totalResults) : "") + ")")

        + p_nemptyLines_showFirst(searchResultsToShow, map(pageToHTMLLink(displayLength := sideDisplayLength), searchResults))

        + hdiv("", id := 'extraStuff);

      // TODO: sync search delivery with WebSocket creation

      if (asyncSearch)

        doLater(6.0, r { dm_call('agiBlueSearch, 'searchAndPost, page.q, agiBlueBotID := programID(), +cc) });

      // notify local interested parties

      vmBus_send('agiBlue_servingConceptPage, this, page);

      S iframe = params.get('render_iframe);

      // serve a concept page

      ret hhtml_agiBlue(hhead_title(pageDisplayName(page)) + hbody(

        tag('table,

          tr(

            td(sliceSelector(), valign := 'top)

          + td(sideContents, align := 'right, valign := 'top, rowspan := 2))

        + tr(td(mainContents +

          (empty(iframe) ? "" : iframe(iframe, width := 600, height := 400)) +

        footer(), align := 'center, valign := 'top)),

        width := "100%", height := "100%")));

    }

    O servePagesToBot(Iterable<Page> pages) {

      ret serveListToBot(map(pageToMap(wrapMapAsParams(params)), pages));

    }

    O serveListToBot(Collection l) {

      if (nempty(params.get('max)))

        l = takeFirst(parseInt(params.get('max)), l);

      ret serveJSON(l);

    }

    // uri starts with "/bot/"

    O serveBot() {

      S q = params.get('q);

      if (eqic(uri, "/bot/hello")) ret serveJSON("hello");

      if (eqic(uri, "/bot/hasPage")) ret serveJSON(hasPage(q));

      if (eqic(uri, "/bot/randomPageContaining")) {

        assertNempty(q);

        ret servePageToBot(random(filter(list(cc, Page), p -> cic(p.q, q))), params);

      }

      if (eqic(uri, "/bot/allPages"))

        ret servePagesToBot(list(cc, Page));

      if (eqic(uri, "/bot/allPagesStartingWith")) {

        assertNempty(q);

        ret servePagesToBot(filter(list(cc, Page), p -> swic(p.q, q)));

      }

      if (eqic(uri, "/bot/allPagesEndingWith")) {

        assertNempty(q);

        ret servePagesToBot(filter(list(cc, Page), p -> ewic(p.q, q)));

      }

      if (eqic(uri, "/bot/allPagesContaining")) {

        assertNempty(q);

        ret servePagesToBot(filter(list(cc, Page), p -> cic(p.q, q)));

      }

      if (eqic(uri, "/bot/allPagesContainingRegexp")) {

        assertNempty(q);

        Pattern pat = regexpIC(q);

        ret servePagesToBot(filter(list(cc, Page), p -> regexpFindIC(pat, p.q)));

      }

      if (eqicOneOf(uri, "/bot/postSigned", /*"/bot/makePhysicalSlice",*/ "/bot/approveTrustRequest")) {

        S text = rtrim(params.get('text));

        S key = getSignerKey(text);

        if (empty(key)) ret subBot_serve500("Please include your public key");

        if (!isSignedWithKey(text, key)) ret subBot_serve500("Signature didn't verify");

        text = dropLastTwoLines(text); // drop signer + sig line

        Signer signer = uniq_sync Signer(publicKey := key);

        /*if (eqic(uri, "/bot/makePhysicalSlice")) {

          if (!signer.trusted) ret subBot_serve500("Untrusted signer");

          Page page = findPageFromParams(jsonDecodeMap(text));

          if (page == null) ret subBot_serve500("Page not found");

          ret serveJSON(uniq2_sync(PhysicalSlice, slicePage := page).b ? "Slice made" : "Slice exists");

        }*/

        if (eqic(uri, "/bot/postSigned")) {

          new L out;

          for (S line : tlft(text)) {

            SS map = jsonDecodeMap(line);

            AGIBlue.GetEntriesAndPost x = agiBlue.new GetEntriesAndPost(db_mainConcepts());

            x.signer = signer;

            Page page = findOrMakePageFromParams(map);

            if (page == null) continue with out.add("Invalid page reference");

            x.go(page, map);

            out.add(x.newEntry ? "Saved" : x.entry != null ? "Entry exists" : "Need key and value");

          }

          ret serveJSON(out);

        }

        if (eqic(uri, "/bot/approveTrustRequest")) {

          if (!signer.trusted) ret subBot_serve500("Untrusted signer");

          Signer toApprove = conceptWhere Signer(publicKey := trim(text));

          if (toApprove == null) ret subBot_serve500("Signer to approve not found");

          cset(toApprove, trusted := true, approvedBy := signer.globalID);

          ret serveJSON("Approved: " + trim(text));

        }

        ret subBot_serve500("CONFUSION");

      }

      if (eqic(uri, "/bot/post")) {

        AGIBlue.GetEntriesAndPost x = agiBlue.new GetEntriesAndPost(cc);

        x.go(pageFromQ(q), params);

        ret serveJSON(x.newEntry ? "Saved" : x.entry != null ? "Entry exists" : "Need key and value");

      }

      if (eqic(uri, "/bot/entriesOnPage"))

        ret serveJSON(map(entriesOnPage(findPageFromParams(params)), entryToMap(false)));

      if (eqic(uri, "/bot/entriesForKey"))

        ret serveJSON(map(conceptsWhereIC(cc, Entry, key := params.get('key)), entryToMap(true)));

      // look up value from page & key in current slice

      if (eqic(uri, "/bot/lookup")) {

        S key = params.get('key);

        if (empty(key)) ret serveJSON("Need key");

        S value = getValue(findPageFromParams(params), key);

        ret serveJSON(empty(value) ? "" : litmap(+value));

      }

      if (eqic(uri, "/bot/multiLookup")) {

        S key = params.get('key);

        if (empty(key)) ret serveJSON("Need key");

        ret serveJSON(collect value(objectsWhereIC(findBackRefs(findPageFromParams(params), Entry), +key)));

      }

      // look up value from page & key in all slices

      if (eqic(uri, "/bot/multiLookupInAllSlices")) {

        S key = params.get('key);

        if (empty(key)) ret serveJSON("Need key");

        Cl<Slice> slices = centralIndexGetSlices(key);

        new L<Map> results;

        fOr (Slice s : slices) {

          WorksOnSlice wos = new(loadBackgroundSlice(s));

          Page page = wos.findPageFromParams(params);

          if (page != null)

            fOr (Entry e : objectsWhereIC(findBackRefs(page, Entry), +key))

              results.add(litorderedmap("c" := e.value, "slice" := str(s.globalID())));

        }

        ret serveJSON(results);

      }

      if (eqic(uri, "/bot/latestEntries"))

        ret serveJSON(map(takeFirst(10, slice.idx_latestEntries.objectIterator()), entryToMap(true)));

      if (eqic(uri, "/bot/latestPages"))

        ret serveJSON(map(takeFirst(10, slice.idx_latestCreatedPages.objectIterator()), pageToMap()));

      if (eqic(uri, "/bot/latestChangedPages"))

        ret serveJSON(map(takeFirst(10, slice.idx_latestChangedPages.objectIterator()), pageToMap()));

      if (eqic(uri, "/bot/googleUsersCount"))

        ret serveJSON(countConcepts(GoogleUser));

      if (eqic(uri, "/bot/totalPageCount"))

        ret serveJSON(countConcepts(Page));

      /*if (eqic(uri, "/bot/pageWithoutPhysicalSliceCount"))

        ret serveJSON(countConceptsWhere(Page, slice := null));

      if (eqic(uri, "/bot/physicalSliceCount"))

        ret serveJSON(countConcepts(PhysicalSlice));*/

      if (eqic(uri, "/bot/trustedSignersCount"))

        ret serveJSON(countConcepts(Signer, trusted := true));

      if (eqic(uri, "/bot/valueSearch")) {

        S value = params.get('value);

        L<Entry> entries = conceptsWhereIC(cc, Entry, +value);

        ret serveJSON(map(takeFirst(100, entries), entryToMap(true)));

      }

      if (eqic(uri, "/bot/keyAndValueSearch")) {

        S key = params.get('key), value = params.get('value);

        Cl<Page> pages = pagesForKeyAndValue(key, value);

        ret servePagesToBot(pages);

      }

      if (eqic(uri, "/bot/aLookup")) {

        S key = params.get('key), value = params.get('value);

        Cl<Page> pages = pagesForKeyAndValue(key, value);

        ret serveJSON(collect q(pages));

      }

      if (eqic(uri, "/bot/bLookup")) {

        S value = params.get('value);

        ret serveJSON(keysForPageAndValue(q, value));

      }

      if (eqic(uri, "/bot/keyValuePairsByPopularity")) {

        L<PairS> pairs = map(list(Entry), e -> pair(e.key, e.value));

        LPair<S, Int> pairs2 = multiSetTopPairs(ciMultiSet(map pairToUglyStringForCIComparison(pairs)));

        ret serveJSON(map(pairs2, p -> {

          S key, value = unpair pairFromUglyString(p.a);

          ret litorderedmap(n := p.b, +key, +value);

        }));

      }

      if (eqic(uri, "/bot/allKeys"))

        ret serveListToBot(distinctCIFieldValuesOfConcepts(cc, Entry, 'key));

      if (eqic(uri, "/bot/allKeysByPopularity"))

        ret serveListToBot(mapMultiSetByPopularity(distinctCIFieldValuesOfConcepts_multiSet(cc, Entry, 'key), (key, n) -> litorderedmap(+n, +key)));

      if (eqic(uri, "/bot/dbSize"))

        ret serveJSON(l(conceptsFile()));

      if (eqic(uri, "/bot/query"))

        ret serveBotQuery();

      if (eqic(uri, "/bot/createSlice")) {

        Slice slice = createSlice(assertNempty(params.get('name)));

        ret serveJSON(litorderedmap(id := str(slice.globalID), name := slice.name));

      }

      if (eqic(uri, "/bot/dumpAllSlices") && authed()) {

        new L<Map> out;

        for (Slice slice) try {

          out.add(litorderedmap(slice := slice.caseID, ms := returnTimeFor(() -> dumpSliceToFile(loadBackgroundSlice(slice)))));

        } catch print e {

          out.add(litorderedmap(slice.caseID, error := exceptionToStringShort(e)));

        }

        ret serveJSON(out);

      }

      if (eqic(uri, "/bot/dumpSlice")) {

        File f = dumpSliceToFile(slice);

        ret "OK, saved as: " + f2s(f);

      }

      if (eqic(uri, "/bot/diskStats"))

        ret serveJSON(litcimap(

          sizeOnDisk := agiBlue.sizeOnDisk!,

          freeDiskSpace := freeDiskSpace()

        ));

      if (eqic(uri, "/bot/memStats")) {

        Map<S, ?> fg = cloneMap(agiBlue.loadedSlices);

        Map<S, ?> bg = cloneMap(agiBlue.backgroundSlices);

        ret serveJSON(litcimap(

          error := checkDoubleLoads(),

          centralIndexEntries := l(centralIndex),

          centralIndexMade := renderHowLongAgo(centralIndexMade),

          centralIndexMadeInMS := centralIndexMadeIn,

          numLoadedForegroundSlices := l(fg),

          numLoadedBackgroundSlices := l(bg),

          loadedForegroundSlicesEstimatedSize := longSum(map(s -> agiBlue.estimatedSliceDataSize(s), keys(fg))),

          loadedBackgroundSlicesEstimatedSize := longSum(map(s -> agiBlue.estimatedSliceDataSize(s), keys(bg))),

          loadedForegroundSlices := sortedIC(keysList(fg)),

          loadedBackgroundSlices := sortedIC(keysList(bg)),

          sessionsWithGoogleUsers := countPred(list(Session), s -> s.user! instanceof GoogleUser),

          userObjects := countConcepts(User),

          processSize := getOpt(vmBus_query('processSize), 'processSize)

        ));

      }

      if (eqic(uri, "/bot/centralIndexGet")) {

        CentralIndexEntry e = centralIndex.get(q);

        ret serveJSON(e == null ? ll() : map(e.slices, sliceToMap()));

      }

      // return primary triple from each slice

      if (eqic(uri, "/bot/centralIndexGrab")) {

        CentralIndexEntry ie = centralIndex.get(q);

        new L<Map> out;

        if (ie != null) for (Slice slice : ie.slices) {

          LoadedSlice ls = loadBackgroundSlice(slice);

          WorksOnSlice wos = new(ls);

          Page page = wos.findPageFromQ(q);

          Iterable<Entry> entries = entriesOnPage(page);

          print("Page for " + q + " in slice " + ls.caseID + ": " + yesNo(page != null) + " - " + l(entries));

          Entry e = first(entries);

          if (e != null)

            out.add(litorderedmap(a := page.q, b := e.key, c := e.value, slice := slice.caseID));

        }

        ret serveJSON(out);

      }

      if (eqic(uri, "/bot/updateCentralIndex") && authed()) {

        rst_index.trigger();

        ret "OK";

      }

      if (eqic(uri, "/bot/allGoogleEmails") && authed())

        ret serveJSON(collect googleEmail(list(GoogleUser)));

      if (eqic(uri, "/bot/words2_spaces_all"))

        ret serveJSON(mapToValues_ciMap words2_spaces_cached(collect q(conceptsSortedByFieldCI(slice.cc, Page, 'q))));

      if (eqic(uri, "/bot/words2_spaces_collapse_all"))

        ret serveJSON(mapToValues_ciMap words2_spaces_collapse_cached(collect q(conceptsSortedByFieldCI(slice.cc, Page, 'q))));

      if (eqic(uri, "/bot/makeManyPages")) {

        //LS qs = nempties(subBot_paramsAsMultiMap().get('q));

        LS qs = tlft(params.get("pages"));

        slice.haltSliceDumping = true;

        try {

          fOr ping (S _q : qs)

            pageFromQ(_q);

        } finally {

          slice.haltSliceDumping = true;

          slice.rstDumpSlice.trigger();

        }

        ret "OK (" + l(qs) + ")";

      }

      if (eqic(uri, "/bot/sliceNamesMap"))

        ret serveJSON(mapToMap(list(Slice), s -> pair(str(s.globalID), s.name)));

      if (eqic(uri, "/bot/allowOpenPosting")) {

        try object errorIfNotOwnerOfSlice();

        bool allow = eq("1", params.get('allow));

        cset(sliceInfo(), openPosting := allow);

        ret "Set openPosting to " + allow;

      }

      if (eqic(uri, "/bot/createUnusedNumberedPage")) {

        int n = 1;

        // TODO: sync

        while (findPageFromQ(q + n) != null) ++n;

        ret serveJSON(litmap(q := pageFromQ(q + n).q));

      }

      // end of bot methods

      ret subBot_serve404();

    }

    O serveBotQuery() {

      S query = params.get('query);

      ret agiBlue.new Query(slice).process(query);

    }

    int searchResultsToShow() { ret agiBlue.searchResultsToShow; }

    O serveLiteralSearch() {

      S q = params.get('q);

      L<Page> searchResults = literalSearch(q);

      ret serveSearchResults("literal search" , q, searchResultsToShow(), searchResults);

    }

    L<Page> literalSearch(S q, O... _) {

      int searchResultsToShow = optPar max(_, 100);

      // quick search in random order

      //L<Page> searchResults = takeFirst(clipIntPlus(searchResultsToShow, 1), filterIterator(iterator(list(cc, Page)), p -> cic(p.q, q));

      // full search, order by length

      ret takeFirst(clipIntPlus(searchResultsToShow, 1), pagesSortedByLength(filter(list(cc, Page), p -> cic(p.q, q))));

    }

    O serveScoredSearch() {

      S q = params.get('q);

      L<Page> searchResults = (L<Page>) dm_call('agiBlueSearch, 'search, q, +cc);

      ret serveSearchResults("scored search" , q, searchResultsToShow(), searchResults);

    }

    O serveLevenSearch() {

      S q = params.get('q);

      L<Page> searchResults = levenSearch(q);

      ret serveSearchResults("leven search with distance 1" , q, searchResultsToShow(), searchResults);

    }

    L<Page> levenSearch(S q, O... _) {

      int searchResultsToShow = optPar max(_, 100);

      int maxEditDistance = 1;

      new Map<Page, Int> map;

      for (Page p : list(cc, Page)) {

        int distance = leven_limitedIC(q, p.q, maxEditDistance+1);

        if (distance <= maxEditDistance) map.put(p, distance);

      }

      ret takeFirst(clipIntPlus(searchResultsToShow, 1), keysSortedByValue(map));

    }

    O serveSearchResults(S searchType, S q, int searchResultsToShow, Collection<Page> searchResults) {

      S title = "agi.blue " + searchType + " for " + htmlEncode2(quote(q)) + " (" + (l(searchResults) >= searchResultsToShow ? searchResultsToShow + "+ results" : nResults(l(searchResults))) + ")";

      ret hhtml_agiBlue(hhead_title(htmldecode_dropAllTags(title))

        + hbody(hfullcenter(//top() +

          h3(title)

        + p_nemptyLines_showFirst(searchResultsToShow, map(pageToHTMLLink(), searchResults)))));

    }

    O serveQueryPage() {

      S query = params.get('query);

      if (query == null) query = loadSnippet(#1024258);

      S title = agiBlueNameHTML() + " | Execute a query script (" + targetBlank("http://code.botcompany.de/1024274", "ALQL") + ")";

      ret hhtml_miniPage(title, h3(title)

 + form(

        htextarea(query, name := 'query, cols := 80, rows := 10, autofocus := true)

        + "<br><br>"

        + hsubmit("Execute"), action := "/bot/query"

      ));

    }

    O hhtml_miniPage(S htmlTitle, O contents) {

      ret hhtml_agiBlue(hhead_title(htmldecode_dropAllTags(htmlTitle))

        + hbody(hfullcenter(contents)));

    }

    S sliceHomeURL() {

      ret slice == null ? agiBlueURL() : sliceHomeURL(slice.sliceConcept.globalID);

    }

    S sliceHomeURL(Slice slice) { ret sliceHomeURL(slice.globalID); }

    S sliceHomeURL(GlobalID slice) {

      ret agiBlueURL() + hquery(+slice);

    }

    S sliceLinkHTML(Slice slice) {

      ret slice == null ? "-": ahref(sliceHomeURL(slice), htmlEncode2(slice.name));

    }

    O serveCreateSlicePage() {

      S sliceName = trim(params.get('sliceName));

      if (eq(params.get('doIt), "1") && nempty(sliceName)) {

        // TODO: check for existing name

        Slice slice = createSlice(sliceName);

        ret hrefresh(sliceHomeURL(slice.globalID));

      }

      S title = agiBlueNameHTML() + " | Create slice";

      ret hhtml_agiBlue(hhead_title(htmldecode_dropAllTags(title))

        + hbody(hfullcenter(

          h3(title)

        + form(

            hhidden(doIt := 1)

          + "Slice name: " + htextinput(+sliceName, autofocus := true)

          + "<br><br>"

          + hsubmit("Create slice"))

        )));    

    }

    O serveDeletePage() {

      q = params.get('q);

      Page page = findPageFromQ(q);

      if (page == null) ret "Page " + quote(q) + " not found in slice " + htmlEncode(slice.name());

      try object errorIfNotOwnerOfSlice();

      deleteConcepts(findBackRefs(page, AbstractEntry));

      cdelete(page);

      ret hrefresh(1.0, sliceHomeURL()) + "Page deleted";

    }

    // TODO: delete without loading

    O serveDeleteSlice() {

      try object errorIfNotOwnerOfSlice();

      S caseID = sliceConcept.caseID;

      agiBlue.unloadSlice(caseID);

      File dir = sliceDir(sliceConcept);

      if (!dirExists(dir)) ret "Dir not found: " + f2s(dir);

      moveDirectory(dir, programFile("deletedSlices/" + sliceConcept.caseID));

      cset(session, selectedSlice := null);

      cdelete(sliceConcept);

      ret serveText("Slice " + caseID + " deleted (& backed up)");

    }

    O errorIfNotOwnerOfSlice() {

      bool ownage = slice.sliceConcept.owner! == session.user!;

      if (!ownage)

        ret subBot_serve403("Sorry, you don't own slice " + htmlEncode(slice.name()));

      null;

    }

    F1<Page, S> pageToHTMLLink(O... _) {

      optPar int displayLength = agiBlue.displayLength;

      ret func(Page p) -> S {

        S name = pageDisplayName(p);

        ret ahref(agiBlue_pageURLWithSlice(p),

          htmlEncode2(shorten(displayLength, name)),

          title := name);

      };

    }

    // and google log-in

    S sliceSelector() {

      ret htag table(tr(

        (!showGoogleLogIn ? "" : td(

          googleSignIn_signInButton(agiBlueURL() + "/google-verify", "console.log(data);", ""), style := "padding-right: 10px;")

          + td(nobr(ahref("javascript:signOut()", "Sign out")), style := "padding-right: 10px; padding-bottom: 0.15em"))

      + (!agiBlue.showSliceSelector ? "" : hform(td(

          "Select reality slice: "

        + hselect(availableSlices(), session.selectedSlice, name := 'slice, onchange := "this.form.submit()")

        /*+ " " + hsubmit("Go")*/

        + "   | " +

        ahref(agiBlueURL("/slices"), nSlices(countConcepts(Slice))) + " | " +

        ahref(agiBlueURL() + "/createSlice", "Create slice...")

      )))));

    }

    S sliceAsHTML() {

      if (slice.isMainSlice()) ret htmlEncode2(agiBlueName() + "'s main slice");

      if (slice.sliceConcept == null) ret "Slice ???";

      ret htmlEncode2("Slice " + quote(slice.sliceConcept.name));

    }

    Slice sliceConcept() { ret slice.sliceConcept; }

    S footer() {

      ret p(small(elapsedMS_sysNow(started) + " ms"));

    }

    S verifiedEmail() {

      if (session == null || !(session.user! instanceof GoogleUser)) null;

      ret ((GoogleUser) session.user!).googleEmail;

    }

    bool authed() {

      bool ver = eqic(verifiedEmail(), "stefan.reich.maker.of.eye@googlemail.com");

      print("Auth check " + verifiedEmail() + " -> " + ver);

      ret ver;

    }

    S googleSignInID() {

      ret eqic(domain(), "botcompany.de") ? botCompanyGoogleSignInID() : agiBlueGoogleSignInID();

    }

    S hhtml_agiBlue(S contents) {

      ret hhtml(hAddToHead_fast(contents, 

        hIncludeGoogleFont("Source Sans Pro")

        //+ [[<meta name="google-site-verification" content="oRvyeTqgSuv-FE_c-2UKM1Vp0oDqx8h9WruHYWqA-NQ" />]]

        + loadJQuery()

        + hmobilefix()

        + googleSignIn_header("", googleSignInID())

        + hstylesheet("body { font-family: Source Sans Pro }")));

    }

    O serveSlicesList() {

      S sort = getAny(params, 'sort, 'by);

      L<Slice> slices;

      S shown;

      if (eqic(sort, 'name)) {

        slices = asList(idx_slicesByName.objectIterator());

        shown = "sorted by name";

      } else {

        sort = 'date;

        slices = asList(idx_slicesByModification.objectIterator());

        shown = "last modified first";

      }

      S title = agiBlueNameHTML() + " has " + nSlices(slices) /*+ " (" + shown + ")"*/;

      new PreIncLongCounter counter;

      ret hhtml_agiBlue(hhead_title_decode(title)

        + hbody(hfullcenter(

          h1(title)

        + p(joinWithSpacedVBar(

          ahrefIf(neqic(sort, 'name), agiBlueURL() + "/slices" + hquery(sort := 'name), "List by name"),

          ahrefIf(neqic(sort, 'date), agiBlueURL() + "/slices" + hquery(sort := 'date), "List by date"),

          ahref(agiBlueURL() + "/createSlice", "Create slice...")))

        + htmlTable2(map(slices, slice ->

          litorderedmap(

            "Name" := ahref(sliceHomeURL(slice), htmlEncode2(slice.name)),

            "ID" := ahref(sliceHomeURL(slice), str(slice.globalID)),

            "Owner" := str(slice.owner!)

          )),

          htmlEncode := false)

        )));

    }

    O serveUsersList() {

      S sort = getAny(params, 'sort, 'by);

      L<User> users;

      S shown;