Merge remote-tracking branch 'origin/master' into philip/kale

bin/brass.pill

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8f6e93cb3ee5fcb0970851bd10d2d2a640ff968292d147c35385623b86570296
+oid sha256:5debf91880c73d052429ca487555aa60aa2ee4f173c9f059e30b61372689910e
-size 6662042
+size 7118127

bin/ivory.pill

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:99de9b440bbcb2a88dff3b2312a804dd7987e9d0bf2f9fc32ae2a1e4c0cbc005
+oid sha256:e2730c39b096cae303b50c81145b5f700f1f8522cf7340a3b0654fc0d7489e6c
-size 4610076
+size 4687851

bin/solid.pill

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:fbd9d5d8c7f57c589a9294368fffe2d768c60913e1c33fb03a266265d5cccec4
+oid sha256:43982dec302e0b974af7a818110ae4a905ee74076f5410d025ee96de8fc70fcd
-size 9486186
+size 9565704

nix/crossdeps.nix

@@ -10,4 +10,6 @@ rec {
   softfloat3   = import ./deps/softfloat3/cross.nix   { inherit crossenv; };
   secp256k1    = import ./deps/secp256k1/cross.nix    { inherit crossenv; };
   h2o          = import ./deps/h2o/cross.nix          { inherit crossenv uv; };
+  ivory-header = import ./deps/ivory-header/cross.nix { inherit crossenv; };
+  ca-header    = import ./deps/ca-header/cross.nix    { inherit crossenv; };
 }

nix/deps-env.nix

@@ -20,7 +20,7 @@ let
 
   vendor =
     with deps;
-    [ argon2 ed25519 h2o murmur3 scrypt secp256k1 sni softfloat3 uv ent ge-additions ];
+    [ argon2 ed25519 h2o murmur3 scrypt secp256k1 sni softfloat3 uv ent ge-additions ivory-header ca-header ];
 
 in
 

nix/deps/ca-header/builder.sh

@@ -0,0 +1,27 @@
+source $stdenv/setup
+
+set -ex
+
+cleanup () {
+  echo "done"
+}
+
+trap cleanup EXIT
+
+
+if ! [ -f "$SSL_CERT_FILE" ]; then
+  echo "$SSL_CERT_FILE doesn't exist"
+  exit 1
+fi
+
+mkdir -p ./include
+
+cat $SSL_CERT_FILE > include/ca-bundle.crt
+xxd -i include/ca-bundle.crt > ca-bundle.h
+
+mkdir -p $out/include
+
+mv ca-bundle.h $out/include
+rm -rf ./include
+
+set +x

nix/deps/ca-header/cross.nix

@@ -0,0 +1,8 @@
+{ crossenv }:
+
+crossenv.make_derivation rec {
+  name              = "ca-bundle.h";
+  builder           = ./builder.sh;
+  native_inputs     = with crossenv.nixpkgs; [ cacert xxd ];
+  SSL_CERT_FILE     = "${crossenv.nixpkgs.cacert}/etc/ssl/certs/ca-bundle.crt";
+}

nix/deps/ca-header/default.nix

@@ -0,0 +1,7 @@
+{ pkgs }:
+
+pkgs.stdenv.mkDerivation {
+  name              = "ca-bundle.h";
+  builder           = ./builder.sh;
+  nativeBuildInputs = with pkgs; [ cacert xxd ];
+}

nix/deps/default.nix

@@ -10,4 +10,6 @@ rec {
   softfloat3   = import ./softfloat3   { inherit pkgs; };
   secp256k1    = import ./secp256k1    { inherit pkgs; };
   h2o          = import ./h2o          { inherit pkgs uv; };
+  ivory-header = import ./ivory-header { inherit pkgs; };
+  ca-header    = import ./ca-header    { inherit pkgs; };
 }

nix/deps/ivory-header/builder.sh

@@ -0,0 +1,41 @@
+source $stdenv/setup
+
+set -ex
+
+cleanup () {
+  echo "done"
+}
+
+trap cleanup EXIT
+
+
+if ! [ -f "$IVORY" ]; then
+  echo "$IVORY doesn't exist"
+  exit 1
+fi
+
+#
+#  heuristics to confirm the ivory pill is valid
+#
+
+#  greater than 10KB
+#
+if [ $(du -k $IVORY | cut -f1) -gt 10 ]; then
+  echo "$IVORY is less than 10KB"
+fi
+
+#  first 7 bytes != "version" (start of an lfs pointer)
+#
+if [ "$(cat $(IVORY) | head -c 7)" = "version" ]; then
+  echo "$IVORY starts with 'version'; it's an LFS pointer"
+fi
+
+cat $IVORY > u3_Ivory.pill
+xxd -i u3_Ivory.pill > ivory.h
+
+mkdir -p $out/include
+
+mv ivory.h $out/include
+rm u3_Ivory.pill
+
+set +x

nix/deps/ivory-header/cross.nix

@@ -0,0 +1,11 @@
+{
+  crossenv,
+  ivory ? ../../../bin/ivory.pill
+}:
+
+crossenv.make_derivation rec {
+  name              = "ivory.h";
+  builder           = ./builder.sh;
+  native_inputs     = with crossenv.nixpkgs; [ xxd ];
+  IVORY             = ivory;
+}

nix/deps/ivory-header/default.nix

@@ -0,0 +1,11 @@
+{
+  pkgs,
+  ivory ? ../../../bin/ivory.pill
+}:
+
+pkgs.stdenv.mkDerivation {
+  name              = "ivory.h";
+  builder           = ./builder.sh;
+  nativeBuildInputs = with pkgs; [ xxd ];
+  IVORY             = ivory;
+}

nix/pkgs/default.nix

@@ -17,7 +17,7 @@ let
     import ./urbit {
       inherit pkgs ent debug ge-additions;
       inherit (deps) argon2 murmur3 uv ed25519 sni scrypt softfloat3;
-      inherit (deps) secp256k1 h2o;
+      inherit (deps) secp256k1 h2o ivory-header ca-header;
     };
 
   urbit       = mkUrbit { debug=false; };

nix/pkgs/urbit/default.nix

@@ -1,8 +1,7 @@
 {
   pkgs,
   debug,
-  ivory ? ../../../bin/ivory.pill,
+  argon2, ed25519, ent, ge-additions, h2o, murmur3, scrypt, secp256k1, sni, softfloat3, uv, ivory-header, ca-header
-  argon2, ed25519, ent, ge-additions, h2o, murmur3, scrypt, secp256k1, sni, softfloat3, uv
 }:
 
 let
@@ -12,10 +11,10 @@ let
 
   deps =
     with pkgs;
-    [ curl gmp libsigsegv ncurses openssl zlib lmdb cacert xxd ];
+    [ curl gmp libsigsegv ncurses openssl zlib lmdb ];
 
   vendor =
-    [ argon2 softfloat3 ed25519 ent ge-additions h2o scrypt uv murmur3 secp256k1 sni ];
+    [ argon2 softfloat3 ed25519 ent ge-additions h2o scrypt uv murmur3 secp256k1 sni ivory-header ca-header ];
 
 in
 
@@ -31,7 +30,6 @@ pkgs.stdenv.mkDerivation {
   hardeningDisable = if debug then [ "all" ] else [];
 
   CFLAGS           = if debug then "-O3 -g -Werror" else "-O3 -Werror";
-  IVORY            = ivory;
   MEMORY_DEBUG     = debug;
   CPU_DEBUG        = debug;
   EVENT_TIME_DEBUG = false;

nix/pkgs/urbit/release.nix

@@ -4,8 +4,7 @@
   ent,
   name ? "urbit",
   debug ? false,
-  ivory ? ../../../bin/ivory.pill,
+  ge-additions
-  ge-additions, cacert, xxd
 }:
 
 let
@@ -16,7 +15,7 @@ let
 
   vendor =
     with deps;
-    [ argon2 softfloat3 ed25519 ge-additions h2o scrypt uv murmur3 secp256k1 sni ];
+    [ argon2 softfloat3 ed25519 ge-additions h2o scrypt uv murmur3 secp256k1 sni ivory-header ca-header ];
 
 in
 
@@ -27,13 +26,10 @@ env.make_derivation {
   CPU_DEBUG        = debug;
   EVENT_TIME_DEBUG = false;
   NCURSES          = env.ncurses;
-  SSL_CERT_FILE    = "${cacert}/etc/ssl/certs/ca-bundle.crt";
-  IVORY            = ivory;
 
   name              = "${name}-${env_name}";
   exename           = name;
   src               = ../../../pkg/urbit;
-  native_inputs     = [ xxd ];
   cross_inputs      = crossdeps ++ vendor ++ [ ent ];
   builder           = ./release.sh;
 }

nix/pkgs/urbit/shell.nix

@@ -12,5 +12,5 @@ import ./default.nix {
   inherit (tlon)
     ent ge-additions;
   inherit (deps)
-    argon2 ed25519 h2o murmur3 scrypt secp256k1 sni softfloat3 uv;
+    argon2 ed25519 h2o murmur3 scrypt secp256k1 sni softfloat3 uv ivory-header ca-header;
 }

nix/release.nix

@@ -21,8 +21,7 @@ let
 
   urbit = env:
     import ./pkgs/urbit/release.nix env
-      { ent = ent env; ge-additions = ge-additions env; cacert = nixpkgs.cacert;
+      { ent = ent env; ge-additions = ge-additions env; debug = false; name = "urbit"; };
-        xxd = nixpkgs.xxd; debug = false; name = "urbit"; };
 
   builds-for-platform = plat:
     plat.deps // {

pkg/arvo/app/azimuth-tracker.hoon

@@ -299,7 +299,7 @@
       =*  walk-loop  $
       ?:  (gth number.state number.id.latest-block)
         ;<  now=@da  bind:m  get-time:stdio
-        ;<  ~        bind:m  (wait-effect:stdio (add now ~s10))
+        ;<  ~        bind:m  (wait-effect:stdio (add now ~m5))
         (pure:m state)
       ;<  =block  bind:m  (get-block-by-number url.state number.state)
       ;<  [=new=pending-udiffs new-blocks=(lest ^block)]  bind:m

pkg/arvo/app/dojo.hoon

@@ -1019,6 +1019,8 @@
           ==
         ::
             $listen-api  !!
+            $export      !!
+            $import      !!
             $as
           :*  %as  mar.source.com
               $(num +(num), source.com next.source.com)

pkg/arvo/app/hall.hoon

@@ -92,6 +92,7 @@
     ++  lime                                            ::  diff fruit
       $%  {$hall-prize prize}                           ::
           {$hall-rumor rumor}                           ::
+          {$export [%hall-v0 (list telegram)]}          ::  sent to lens
       ==                                                ::
     ++  pear                                            ::  poke fruit
       $%  {$hall-command command}                       ::
@@ -2789,6 +2790,8 @@
       ^-  (list move)
       =+  mur=(~(get by res) p)
       ?^  mur  u.mur
+      ?:  =([%export ~] p)
+        ~
       =-  =.  res  (~(put by res) p -)
           -
       =+  qer=(path-to-query p)
@@ -3017,6 +3020,10 @@
   |=  pax/path
   ^-  (quip move _+>)
   ?:  ?=([%sole *] pax)  ~&(%hall-no-sole !!)
+  ?:  ?=([%export *] pax)
+    :_  +>.$
+    [ost.bol %diff %export [%hall-v0 grams:(~(got by stories) ~.inbox)]]~
+  ::
   =+  qer=(path-to-query pax)
   ?.  (leak src.bol qer)  ~&(%peer-invisible !!)
   =^  mos  +>.$
@@ -3196,6 +3203,20 @@
   :-  ~
   +>.$(log (~(del by log) nom))
 ::
+++  poke-import
+  |=  i=*
+  ^-  (quip move _+>)
+  ::
+  ?>  ?=([%hall-v0 *] i)
+  =/  grams=(list telegram)  ;;((list telegram) +.i)
+  ::
+  ~&  [%importing-telegrams count=(lent grams)]
+  ::
+  %-  pre-bake
+  %+  turn  grams
+  |=  t/telegram
+  [%story ~.inbox %gram [our.bol ~.inbox] t]
+::
 ++  log-all-to-file
   ::    update stories logs
   ::

pkg/arvo/app/lens.hoon

@@ -1,5 +1,5 @@
 /-  lens
-/+  *server
+/+  *server, base64
 /=  lens-mark  /:  /===/mar/lens/command
                    /!noun/
 =,  format
@@ -12,6 +12,7 @@
 +$  card
   $%  [%connect wire binding:eyre term]
       [%http-response =http-event:http]
+      [%peer wire dock path]
       [%peel wire dock mark path]
       [%poke wire dock poke]
       [%pull wire dock ~]
@@ -19,6 +20,7 @@
 ::
 +$  poke
   $%  [%lens-command command:lens]
+      [%import *]
   ==
 ::
 +$  state
@@ -49,6 +51,7 @@
   %-  (require-authorization:app ost.bow move this)
   |=  =inbound-request:eyre
   ^-  (quip move _this)
+  ::
   ?^  job.state
     :_  this
     [ost.bow %http-response %start [%500 ~] ~ %.y]~
@@ -60,6 +63,22 @@
     (need (de-json:html q:(need body.request.inbound-request)))
   =/  com=command:lens
     (json:grab:lens-mark jon)
+  ::
+  ?:  ?=(%export -.source.com)
+    ~&  [%export app.source.com]
+    :_  this(job.state (some [ost.bow com]))
+    [ost.bow %peer /export [our.bow app.source.com] /export]~
+  ::
+  ?:  ?=(%import -.source.com)
+    ?~  enc=(de:base64 base64-jam.source.com)
+      :_  this
+      [ost.bow %http-response %start [%500 ~] ~ %.y]~
+    ::
+    =/  c=*  (cue q.u.enc)
+    ::
+    :_  this(job.state (some [ost.bow com]))
+    [ost.bow %poke /import [our.bow app.source.com] %import c]~
+  ::
   :_  this(job.state (some [ost.bow com]))
   [ost.bow %peel /sole [our.bow %dojo] %lens-json /sole]~
 ::
@@ -72,6 +91,29 @@
   :_  this(job.state ~)
   [bone.u.job.state %http-response (json-response:app (json-to-octs jon))]~
 ::
+++  diff-export
+  |=  [=wire data=*]
+  ^-  (quip move _this)
+  ::
+  ?>  ?=(^ job.state)
+  ::  herb will do whatever we tell it to, so by convention have it write to an
+  ::  app name based on the file name.
+  ::
+  ?>  ?=(%export -.source.com.u.job.state)
+  =/  app-name=tape  (trip app.source.com.u.job.state)
+  =/  output=@t  (crip "/{app-name}/jam")
+  ::
+  =/  jon=json
+    =/  =atom  (jam data)
+    =/  =octs  [(met 3 atom) atom]
+    =/  enc  (en:base64 octs)
+    (pairs:enjs:format file+s+output data+s+enc ~)
+  ::
+  :_  this(job.state ~)
+  :~  [bone.u.job.state %http-response (json-response:app (json-to-octs jon))]
+      [ost.bow %pull /export [our.bow app.source.com.u.job.state] ~]
+  ==
+::
 ++  quit
   |=  =wire
   ^-  (quip move _this)
@@ -81,6 +123,10 @@
 ++  reap
   |=  [=wire saw=(unit tang)]
   ^-  (quip move _this)
+  ::
+  ?:  =([%export ~] wire)
+    [~ this]
+  ::
   ?^  saw
     [((slog u.saw) ~) this]
   ?>  ?=(^ job.state)
@@ -92,6 +138,19 @@
 ++  coup
   |=  [=wire saw=(unit tang)]
   ^-  (quip move _this)
+  ::
+  ?:  =([%import ~] wire)
+    ?>  ?=(^ job.state)
+    :_  this(job.state ~)
+    :_  ~
+    :*  bone.u.job.state
+        %http-response
+        %start
+        [%200 ~]
+        [~ (as-octt:mimes:html "\"Imported data\"")]
+        %.y
+    ==
+  ::
   ?^  saw
     [((slog u.saw) ~) this]
   [~ this]

pkg/arvo/app/talk.hoon

@@ -66,9 +66,9 @@
       ==                                                ::
     ++  work                                            ::  interface action
       $%  ::  circle management                         ::
-          {$join (map circle range)}                    ::  subscribe to
+          {$join (map circle range) (unit char)}        ::  subscribe to
           {$leave audience}                             ::  unsubscribe from
-          {$create security name cord}                  ::  create circle
+          {$create security name cord (unit char)}      ::  create circle
           {$delete name (unit cord)}                    ::  delete circle
           {$depict name cord}                           ::  change description
           {$filter name ? ?}                            ::  change message rules
@@ -838,14 +838,14 @@
         ::
           ;~((glue ace) (perk %read ~) cire dem:ag)
         ::
-          ;~((glue ace) (perk %join ~) sorz)
+          ;~((glue ace) (perk %join ~) ;~(plug sorz (punt ;~(pfix ace glyph))))
         ::
           ;~((glue ace) (perk %leave ~) cirs)
         ::
           ;~  (glue ace)  (perk %create ~)
             pore
             cire
-            qut
+            ;~(plug qut (punt ;~(pfix ace glyph)))
           ==
         ::
           ;~  plug  (perk %delete ~)
@@ -1186,9 +1186,11 @@
         ::  change local mailbox config to include
         ::  subscriptions to {pas}.
         ::
-        |=  pos/(map circle range)
+        |=  {pos/(map circle range) gyf/(unit char)}
         ^+  ..sh-work
         =+  pas=~(key by pos)
+        =?  ..sh-work  ?=(^ gyf)
+          (bind u.gyf `pas)
         =.  ..sh-work
           sh-prod(active.she pas)
         ::  default to a day of backlog
@@ -1226,11 +1228,11 @@
         ::
         ::  creates circle {nom} with specified config.
         ::
-        |=  {sec/security nom/name txt/cord}
+        |=  {sec/security nom/name txt/cord gyf/(unit char)}
         ^+  ..sh-work
         =.  ..sh-work
           (sh-act %create nom txt sec)
-        (join [[[self nom] ~] ~ ~])
+        (join [[[self nom] ~] ~ ~] gyf)
       ::
       ++  delete
         ::    %delete
@@ -1922,7 +1924,7 @@
         $(dif [%filter fit.cof.dif])
       ?:  ?=($remove -.dif)
         (sh-note (weld "rip " (~(cr-show cr cir) ~)))
-      ?:  ?=($usage -.dif)  +>
+      ?:  ?=(?($usage $read) -.dif)  +>
       %-  sh-note
       %+  weld
         (weld ~(cr-phat cr cir) ": ")
@@ -1933,9 +1935,6 @@
       ::
           $caption
         "cap: {(trip cap.dif)}"
-      ::
-          $read
-        ""
       ::
           $filter
         ;:  weld

pkg/arvo/app/weather.hoon

@@ -158,12 +158,11 @@
   ?~  err
     =/  req/request:http  (request-darksky location)
     =/  out  *outbound-config:iris
-    =/  lismov/(list move)
+    :_  this(timer `(add now.bol ~h3))
-      [ost.bol %request /[(scot %da now.bol)] req out]~
+    :~
-    ?~  timer
+      [ost.bol %request /[(scot %da now.bol)] req out]
-      :-  [[ost.bol %wait /timer (add now.bol ~h3)] lismov]
+      [ost.bol %wait /timer (add now.bol ~h3)]
-      this(timer `(add now.bol ~h3))
+    ==
-    [lismov this]
   ~&  err
   [~ this]
 ::

pkg/arvo/mar/lens/command.hoon

@@ -35,6 +35,8 @@
             ;~(pfix col (more net (cook crip (star ;~(less net prn)))))
         ==
         listen-api+(su ;~(plug sym ;~(pfix col sym)))
+        export+so
+        import+(ot app+so base64-jam+so ~)
         as+(ot mark+(su sym) next+source ~)
         hoon+(ot code+so next+source ~)
       ==

pkg/arvo/sur/lens.hoon

@@ -15,6 +15,8 @@
       {$hoon code/@t next/source}         ::  end since they
       {$tuple next/(list source)}         ::  don't bunt well
       {$listen-api api/term event/term}
+      {$export app/@t}
+      {$import app/@t base64-jam/@t}
   ==
 ++  sink
   $%  {$stdout ~}

pkg/arvo/sys/hoon.hoon

@@ -17290,6 +17290,14 @@
     =+  new=(~(mint ut sut) %noun gen)
     [new +>+<.$(mit (~(put by mit) [sut gen] new))]
   ::
+  ++  slam                                              ::  ++slam, cached
+    |=  [gat=vase sam=vase]
+    ^-  [vase worm]
+    =/  sut=type  [%cell p.gat p.sam]
+    =/  gen=hoon  [%cnsg [%$ ~] [%$ 2] [%$ 3] ~]
+    =^  new=type  +>+<.$  (play sut gen)
+    [[new (slum q.gat q.sam)] +>+<.$]
+  ::
   ++  slap                                              ::  ++slap, cached
     |=  {vax/vase gen/hoon}
     ^-  {vase worm}

pkg/arvo/sys/vane/behn.hoon

@@ -101,8 +101,11 @@
   ++  wake
     |=  error=(unit tang)
     ^+  [moves state]
+    ::  no-op on spurious but innocuous unix wakeups
     ::
-    ?~  timers.state  ~|  %behn-wake-no-timer^error  !!
+    ?~  timers.state
+      ~?  ?=(^ error)  %behn-wake-no-timer^u.error
+      [moves state]
     ::  if we errored, pop the timer and notify the client vane of the error
     ::
     ?^  error
@@ -111,7 +114,6 @@
     ::  if unix woke us too early, retry by resetting the unix wakeup timer
     ::
     ?:  (gth date.i.timers.state now)
-      ~?  debug=%.n  [%behn-wake-too-soon `@dr`(sub date.i.timers.state now)]
       set-unix-wake(next-wake.state ~)
     ::  pop first timer, tell vane it has elapsed, and adjust next unix wakeup
     ::
@@ -197,7 +199,6 @@
     ::  ignore duplicates
     ::
     ?:  =(t i.timers)
-      ~?  debug=%.n  [%behn-set-duplicate t]
       timers
     ::  timers at the same date form a fifo queue
     ::
@@ -214,7 +215,6 @@
     ::  if we don't have this timer, no-op
     ::
     ?~  timers
-      ~?  debug=%.n  [%behn-unset-missing t]
       ~
     ?:  =(i.timers t)
       t.timers
@@ -260,11 +260,10 @@
 ::  +load: migrate an old state to a new behn version
 ::
 ++  load
-  |=  old=*
+  |=  old=behn-state
   ^+  behn-gate
   ::
-  ~|  %behn-load-fail
+  behn-gate(state old)
-  behn-gate(state (behn-state old))
 ::  +scry: view timer state
 ::
 ::    TODO: not referentially transparent w.r.t. elapsed timers,

pkg/arvo/sys/vane/eyre.hoon

@@ -802,7 +802,7 @@
     ::
     :_  state
     :_  ~
-    :^  duct  %pass  /run-app/[app.act]
+    :^  duct  %pass  /run-app-request/[app.act]
     ^-  note
     :^  %g  %deal  [our our]
     ::
@@ -847,7 +847,7 @@
         %app
       :_  state
       :_  ~
-      :^  duct  %pass  /run-app/[app.action]
+      :^  duct  %pass  /run-app-request/[app.action]
       ^-  note
       :^  %g  %deal  [our our]
       ::  todo: i don't entirely understand gall; there's a way to make a gall
@@ -892,12 +892,9 @@
         %app
       :_  state
       :_  ~
-      :^  duct  %pass  /run-app/[app.action.u.connection]
+      :^  duct  %pass  /run-app-cancel/[app.action.u.connection]
       ^-  note
       :^  %g  %deal  [our our]
-      ::  todo: i don't entirely understand gall; there's a way to make a gall
-      ::  use a %handle arm instead of a sub-%poke with the
-      ::  %handle-http-request type.
       ::
       ^-  cush:gall
       :*  app.action.u.connection
@@ -2029,13 +2026,14 @@
       ?+     i.wire
            ~|([%bad-take-wire wire] !!)
       ::
-         %run-app    run-app
+         %run-app-request  run-app-request
+         %run-app-cancel   run-app-cancel
          %run-build        run-build
          %channel          channel
          %acme             acme-ack
       ==
   ::
-  ++  run-app
+  ++  run-app-request
     ::
     ?>  ?=([%g %unto *] sign)
     ::
@@ -2060,6 +2058,18 @@
     =^  moves  server-state.ax  (handle-response http-event.p.sign)
     [moves http-server-gate]
   ::
+  ++  run-app-cancel
+    ::
+    ?>  ?=([%g %unto *] sign)
+    ::
+    ::  we explicitly don't care about the return value of a
+    ::  %handle-http-cancel. It is purely a notification and we don't care if
+    ::  it succeeds or not. The user might not have implemented
+    ::  +poke-handle-http-cancel or it might have crashed, but since it's a
+    ::  notification, we don't don't care about its return value.
+    ::
+    [~ http-server-gate]
+  ::
   ++  run-build
     ::
     ?>  ?=([%f %made *] sign)

pkg/arvo/sys/vane/kale.hoon

@@ -508,7 +508,6 @@
           %public-keys-result
         =.  moz  [[hen %give %mack ~] moz]
         %-  curd  =<  abet
-        ~&  [%kale-new-from-kale public-keys-result.mes]
         (public-keys:~(feel su hen our pki etn sap) public-keys-result.mes)
       ==
     ::

pkg/arvo/tests/sys/hoon/vases.hoon

@@ -0,0 +1,37 @@
+/+  *test
+|%
+++  test-slam-wa-dry  ^-  tang
+  ::
+  %+  expect-eq
+    !>(7)
+    -:(~(slam wa *worm) !>(add) !>([3 4]))
+::  +test-slam-wa-wet: does +slam:wa perform correct wet type inference?
+::
+::    Also test that the cache doesn't gain any new entries when given a
+::    sample of a previously seen type.
+::
+++  test-slam-wa-wet  ^-  tang
+  ::  use the same .list-type for both calls
+  ::
+  ::    Types defined on different lines won't be noun-equal, and so
+  ::    won't test that the cache kicked in on the second entry.
+  ::
+  =/  list-type=type  -:!>(*(list @))
+  =|  worm0=worm
+  =+  [res1 worm1]=(~(slam wa worm0) !>(flop) [list-type ~[1 2 3]])
+  =+  [res2 worm2]=(~(slam wa worm1) !>(flop) [list-type ~[4 5 6]])
+  ::
+  ;:  weld
+    %+  expect-eq
+      res1
+      [list-type ~[3 2 1]]
+  ::
+    %+  expect-eq
+      res2
+      [list-type ~[6 5 4]]
+  ::
+    %+  expect-eq
+      !>  worm1
+      !>  worm2
+  ==
+--

pkg/arvo/tests/sys/vane/eyre.hoon

@@ -272,7 +272,7 @@
           (expect-eq !>(~[/http-blah]) !>(duct))
         ::
         %+  expect-gall-deal
-          :+  /run-app/app1  [~nul ~nul]
+          :+  /run-app-request/app1  [~nul ~nul]
               ^-  cush:gall
               :*  %app1  %poke  %handle-http-request
                   !>([%.n %.n [%ipv4 .192.168.1.1] [%'GET' '/' ~ ~]])
@@ -287,7 +287,7 @@
       now=~1111.1.4
       scry=scry-provides-code
       ^=  take-args
-        :*  wire=/run-app/app1  duct=~[/http-blah]
+        :*  wire=/run-app-request/app1  duct=~[/http-blah]
             ^-  (hypo sign:http-server-gate)
             :-  *type
             :*  %g  %unto  %http-response
@@ -359,7 +359,7 @@
           (expect-eq !>(~[/http-blah]) !>(duct))
         ::
         %+  expect-gall-deal
-          :+  /run-app/app1  [~nul ~nul]
+          :+  /run-app-request/app1  [~nul ~nul]
               ^-  cush:gall
               :*  %app1  %poke  %handle-http-request
                   !>([%.n %.n [%ipv4 .192.168.1.1] [%'GET' '/' ~ ~]])
@@ -374,7 +374,7 @@
       now=~1111.1.4
       scry=scry-provides-code
       ^=  take-args
-        :*  wire=/run-app/app1  duct=~[/http-blah]
+        :*  wire=/run-app-request/app1  duct=~[/http-blah]
             ^-  (hypo sign:http-server-gate)
             :-  *type
             :*  %g  %unto  %coup  ~
@@ -449,7 +449,7 @@
           (expect-eq !>(~[/http-blah]) !>(duct))
         ::
         %+  expect-gall-deal
-          :+  /run-app/app1  [~nul ~nul]
+          :+  /run-app-request/app1  [~nul ~nul]
               ^-  cush:gall
               :*  %app1  %poke  %handle-http-request
                   !>([%.n %.n [%ipv4 .192.168.1.1] [%'GET' '/' ~ ~]])
@@ -464,7 +464,7 @@
       now=~1111.1.4
       scry=scry-provides-code
       ^=  take-args
-        :*  wire=/run-app/app1  duct=~[/http-blah]
+        :*  wire=/run-app-request/app1  duct=~[/http-blah]
             ^-  (hypo sign:http-server-gate)  :-  *type
             :*  %g  %unto  %http-response
                 %start
@@ -485,7 +485,7 @@
       now=~1111.1.4
       scry=scry-provides-code
       ^=  take-args
-        :*  wire=/run-app/app1  duct=~[/http-blah]
+        :*  wire=/run-app-request/app1  duct=~[/http-blah]
             ^-  (hypo sign:http-server-gate)  :-  *type
             :*  %g  %unto  %http-response
                 [%continue [~ (as-octs:mimes:html 'ya!')] %.y]
@@ -556,7 +556,7 @@
           (expect-eq !>(~[/http-blah]) !>(duct))
         ::
         %+  expect-gall-deal
-          :+  /run-app/app1  [~nul ~nul]
+          :+  /run-app-request/app1  [~nul ~nul]
               ^-  cush:gall
               :*  %app1  %poke  %handle-http-request
                   !>([%.n %.n [%ipv4 .192.168.1.1] [%'GET' '/~landscape/inner-path' ~ ~]])
@@ -571,7 +571,7 @@
       now=~1111.1.4
       scry=scry-provides-code
       ^=  take-args
-        :*  wire=/run-app/app1  duct=~[/http-blah]
+        :*  wire=/run-app-request/app1  duct=~[/http-blah]
             ^-  (hypo sign:http-server-gate)  :-  *type
             :*  %g  %unto  %http-response
                 [%start [307 ['location' '/~/login?redirect=/~landscape/inner-path']~] ~ %.y]
@@ -624,7 +624,7 @@
         ::  expect authenticated=%.y in the handle below
         ::
         %+  expect-gall-deal
-          :+  /run-app/app1  [~nul ~nul]
+          :+  /run-app-request/app1  [~nul ~nul]
               ^-  cush:gall
               :*  %app1  %poke  %handle-http-request
                   !>  :*
@@ -1814,7 +1814,7 @@
           (expect-eq !>(~[/http-blah]) !>(duct))
         ::
         %+  expect-gall-deal
-          :+  /run-app/app1  [~nul ~nul]
+          :+  /run-app-request/app1  [~nul ~nul]
               ^-  cush:gall
               :*  %app1  %poke  %handle-http-request
                   !>([%.n %.n [%ipv4 .192.168.1.1] [%'GET' '/' ~ ~]])
@@ -1848,19 +1848,38 @@
           (expect-eq !>(~[/http-blah]) !>(duct))
         ::
         %+  expect-gall-deal
-          :+  /run-app/app1  [~nul ~nul]
+          :+  /run-app-cancel/app1  [~nul ~nul]
               ^-  cush:gall
               :*  %app1  %poke  %handle-http-cancel
                   !>([%.n %.n [%ipv4 .192.168.1.1] [%'GET' '/' ~ ~]])
               ==
           card
     ==
+  ::  app1 doesn't have a %handle-http-cancel arm, but that's fine and doesn't
+  ::  crash eyre when it sends its error coup back because we take no action on
+  ::  the response to handle-http-cancel.
+  ::
+  =^  results5  http-server-gate
+    %-  http-server-take  :*
+      http-server-gate
+      now=~1111.1.4
+      scry=scry-provides-code
+      ^=  take-args
+        :*  wire=/run-app-cancel/app1  duct=~[/http-blah]
+            ^-  (hypo sign:http-server-gate)  :-  *type
+            :*  %g  %unto  %coup
+                `[[%leaf "error! error! error!"] ~]
+            ==
+         ==
+      expected-move=~
+    ==
   ::
   ;:  weld
     results1
     results2
     results3
     results4
+    results5
   ==
 ::
 ++  http-server-call

pkg/herb/herb

@@ -113,6 +113,33 @@ class sourceAction(argparse.Action):
         else:
            return {self.which: new_value}
 
+class importFileAction(argparse.Action):
+    """Handles the import statement.
+
+    The --import statement reads in a jammed noun file from the current working
+    directory and stuffs it the base64 encoded version which gets passed into
+    your Urbit.
+
+    """
+    def __call__(self, parser, res, new_value, option_string):
+        logging.debug('%r %r' % (new_value, option_string))
+        logging.debug('source %s' % res.source)
+        logging.debug('level %s' % res.level)
+
+        # We check to see if there's a "{new_value}.jam" file in the current
+        # working directory. If there isn't, we error
+        data = ""
+        filename = new_value + ".jam"
+        with open(filename, 'rb') as f:
+            data = f.read()
+
+        if data == "":
+            raise ValueError('Failed to read jamfile')
+
+        base_data = base64.b64encode(data)
+
+        res.source = {"import": {"app": new_value, "base64-jam": base_data}}
+
 class transformerAction(argparse.Action):
     """Handle transformer flag.
 
@@ -310,6 +337,14 @@ parser.add_argument('-l', '--listen-api', which='listen-api',
                     metavar='api:event',
                     help='listen to event from api',
                     action=sourceAction)
+parser.add_argument('-e', '--export', which='export',
+                    metavar='app-name',
+                    help='exports the application state',
+                    action=sourceAction)
+parser.add_argument('-i', '--import',
+                    metavar='app-name',
+                    help='imports the application state',
+                    action=importFileAction)
 parser.add_argument('-m', '--mark', which='as',
                     metavar='mark',
                     help='transform a source to another mark',

pkg/interface/chat/gulpfile.js

@@ -1,16 +1,14 @@
 var gulp = require('gulp');
 var cssimport = require('gulp-cssimport');
 var rollup = require('gulp-better-rollup');
+var cssnano = require('cssnano');
+var postcss = require('gulp-postcss');
 var sucrase = require('@sucrase/gulp-plugin');
 var minify = require('gulp-minify');
-var exec = require('child_process').exec;
 var rename = require('gulp-rename');
 
 var resolve = require('rollup-plugin-node-resolve');
 var commonjs = require('rollup-plugin-commonjs');
-var replace = require('rollup-plugin-replace');
-var json = require('rollup-plugin-json');
-var builtins = require('@joseph184/rollup-plugin-node-builtins');
 var rootImport = require('rollup-plugin-root-import');
 var globals = require('rollup-plugin-node-globals');
 
@@ -25,9 +23,13 @@ var urbitrc = require('../urbitrc');
 ***/
 
 gulp.task('css-bundle', function() {
+  let plugins = [
+    cssnano()
+  ];
   return gulp
     .src('src/index.css')
     .pipe(cssimport())
+    .pipe(postcss(plugins))
     .pipe(gulp.dest('../../arvo/app/chat/css'));
 });
 
@@ -57,17 +59,12 @@ gulp.task('js-imports', function(cb) {
             'node_modules/react-is/index.js': [ 'isValidElementType' ],
           }
         }),
-        replace({
-          'process.env.NODE_ENV': JSON.stringify('development')
-        }),
         rootImport({
           root: `${__dirname}/dist/js`,
           useEntry: 'prepend',
           extensions: '.js'
         }),
-        json(),
         globals(),
-        builtins(),
         resolve()
       ]
     }, 'umd'))
@@ -93,9 +90,7 @@ gulp.task('tile-js-imports', function(cb) {
           useEntry: 'prepend',
           extensions: '.js'
         }),
-        json(),
         globals(),
-        builtins(),
         resolve()
       ]
     }, 'umd'))
@@ -107,7 +102,6 @@ gulp.task('tile-js-imports', function(cb) {
     .on('end', cb);
 });
 
-
 gulp.task('js-minify', function () {
   return gulp.src('../../arvo/app/chat/js/index.js')
     .pipe(minify())
@@ -132,18 +126,6 @@ gulp.task('rename-tile-min', function() {
     .pipe(gulp.dest('../../arvo/app/chat/js/'));
 });
 
-gulp.task('js-cachebust', function(cb) {
-  return Promise.resolve(
-    exec('git log', function (err, stdout, stderr) {
-      let firstLine = stdout.split("\n")[0];
-      let commitHash = firstLine.split(' ')[1].substr(0, 10);
-      let newFilename = "index-" + commitHash + "-min.js";
-
-      exec('mv ../../arvo/app/chat/js/index-min.js ../../arvo/app/chat/js/' + newFilename);
-    })
-  );
-})
-
 gulp.task('urbit-copy', function () {
   let ret = gulp.src('../../arvo/**/*');
 

pkg/interface/chat/package.json

@@ -9,9 +9,7 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
-    "@joseph184/rollup-plugin-node-builtins": "^2.1.4",
     "@sucrase/gulp-plugin": "^2.0.0",
-    "autoprefixer": "^9.6.1",
     "cssnano": "^4.1.10",
     "gulp": "^4.0.0",
     "gulp-better-rollup": "^4.0.1",
@@ -21,10 +19,8 @@
     "gulp-rename": "^1.4.0",
     "rollup": "^1.6.0",
     "rollup-plugin-commonjs": "^9.2.0",
-    "rollup-plugin-json": "^4.0.0",
     "rollup-plugin-node-globals": "^1.4.0",
     "rollup-plugin-node-resolve": "^4.0.0",
-    "rollup-plugin-replace": "^2.0.0",
     "rollup-plugin-root-import": "^0.2.3",
     "sucrase": "^3.8.0"
   },
@@ -32,11 +28,10 @@
     "classnames": "^2.2.6",
     "lodash": "^4.17.11",
     "moment": "^2.20.1",
-    "mousetrap": "^1.6.1",
+    "mousetrap": "^1.6.3",
     "react": "^16.5.2",
     "react-dom": "^16.8.6",
     "react-router-dom": "^5.0.0",
-    "rollup-plugin-postcss": "^2.0.3",
     "urbit-ob": "^3.1.1",
     "urbit-sigil-js": "^1.3.2"
   },

pkg/interface/chat/src/css/custom.css

@@ -4,6 +4,7 @@ p, h1, h2, h3, h4, h5, h6, a, input, textarea, button {
   -webkit-margin-before: unset;
   -webkit-margin-after: unset;
   font-family: Inter, sans-serif;
+  padding: 0;
 }
 
 textarea, select, input, button {
@@ -118,3 +119,11 @@ h2 {
 .lh-16 {
   line-height: 16px;
 }
+
+.mono {
+  font-family: "Source Code Pro", monospace;
+}
+
+.label-small-mono.list-ship {
+  line-height: 29px;
+}

pkg/interface/chat/src/js/components/chat.js

@@ -191,13 +191,29 @@ export class ChatScreen extends Component {
         .slice(messages.length - (50 * state.numPages), messages.length);
     }
 
-    let chatMessages = messages.reverse().map((msg) => {
+    let reversedMessages = messages.reverse();
+    let chatMessages = reversedMessages.map((msg, i) => {
+      // Render sigil if previous message is not by the same sender
+      let gamAut = ['gam', 'aut'];      
+      let renderSigil =
+        _.get(reversedMessages[i + 1], gamAut) !== _.get(msg, gamAut);
+
+      // More padding top if previous message is not by the same sender
+      let paddingTop = renderSigil;
+      // More padding bot if next message is not by the same sender
+      let paddingBot =
+        _.get(reversedMessages[i - 1], gamAut) !== _.get(msg, gamAut);
+
       return (
         <Message
           key={msg.gam.uid}
-          msg={msg.gam} />
+          msg={msg.gam}
+          renderSigil={renderSigil}
+          paddingTop={paddingTop}
+          paddingBot={paddingBot} />
       );
     });
+
     let peers = props.peers[state.station] || [window.ship];
 
     return (

pkg/interface/chat/src/js/components/landing.js

@@ -27,8 +27,34 @@ export class LandingScreen extends Component {
   }
 
   onClickSubscribe() {
+    const { props } = this;
+    
     let station = props.match.params.ship + '/' + props.match.params.station;
-    this.props.api.source(station, true);
+    let  actions = [
+        {
+          create: {
+            nom: 'hall-internal-' + props.match.params.station,
+            des: "chatroom",
+            sec: "channel"
+          }
+        },
+        {
+          source: {
+            nom: "inbox",
+            sub: true,
+            srs: [station]
+          }
+        },
+        {
+          source: {
+            nom: "inbox",
+            sub: true,
+            srs: [`~${window.ship}/hall-internal-${props.match.params.station}`]
+          }
+        }
+    ];
+
+    this.props.api.chat(actions);
     this.props.history.push('/~chat');
   }
 
@@ -50,7 +76,7 @@ export class LandingScreen extends Component {
         <br />
         <button
           onClick={this.onClickSubscribe.bind(this)}
-          className="label-r"
+          className="label-regular fw-bold pointer"
         >Subscribe</button>
         </div>
       </div>

pkg/interface/chat/src/js/components/lib/chat-input.js

@@ -161,7 +161,7 @@ export class ChatInput extends Component {
         </div>
         <div className="fr h-100 flex" style={{ flexGrow: 1, height: 40 }}>
           <input className="ml2 bn"
-            style={{ flexGrow: 1 }}
+            style={{ flexGrow: 1, height: 40 }}
             ref={this.textareaRef}
             placeholder={props.placeholder}
             value={state.message}

pkg/interface/chat/src/js/components/lib/icons/sigil.js

@@ -6,11 +6,9 @@ export class Sigil extends Component {
   render() {
     const { props } = this;
 
-    console.log("sigil ship", props.ship);
-
     if (props.ship.length > 14) {
       return (
-        <div className="bg-black" style={{width: 32, height: 32}}>
+        <div className="bg-black" style={{width: 36, height: 36}}>
         </div>
       );
     } else {

pkg/interface/chat/src/js/components/lib/member-element.js

@@ -1,5 +1,6 @@
 import React, { Component } from 'react';
 import classnames from 'classnames';
+import { Sigil } from '/components/lib/icons/sigil';
 
 
 export class MemberElement extends Component {
@@ -23,7 +24,7 @@ export class MemberElement extends Component {
       `~${window.ship}` === props.host) {
       actionElem = (
         <a onClick={this.onRemove.bind(this)}
-           className="w-40 dib underline black btn-font">
+           className="w-40 dib list-ship black underline label-small-mono pointer">
            Remove
         </a>
       );
@@ -34,10 +35,11 @@ export class MemberElement extends Component {
     }
 
     return (
-      <div>
+      <div className="flex mb2">
+        <Sigil ship={props.ship} size={32} />
         <p
           className={
-            "w-60 dib black pr3 mb2 label-small-mono label-regular"
+            "w-60 dib v-mid black pr3 ml2 nowrap label-small-mono list-ship label-regular"
           }>
           {props.ship}
         </p>

pkg/interface/chat/src/js/components/lib/message.js

@@ -58,7 +58,7 @@ export class Message extends Component {
     if (typeof url !== 'string') { throw 'Only transmogrify strings!'; }
     const ship = window.ship;
     if (url.indexOf('arvo://') === 0) {
-      return `http://${ship}.arvo.network` + url.split('arvo://')[1];
+      return url.split('arvo://')[1];
     }
     return url;
   }
@@ -66,11 +66,16 @@ export class Message extends Component {
   render() {
     const { props } = this;
     let pending = !!props.msg.pending ? ' o-80' : '';
-    let timestamp = moment.unix(props.msg.wen / 1000).format('hh:mm');
     let datestamp = moment.unix(props.msg.wen / 1000).format('LL');
 
+    let paddingTop = props.paddingTop ? 'pt3' : '';
+    let paddingBot = props.paddingBot ? 'pb2' : 'pb1';
+
+    if (props.renderSigil) {
+      let timestamp = moment.unix(props.msg.wen / 1000).format('hh:mm a');
+
       return (
-      <div className={"w-100 pl3 pr3 pt2 pb2 cf flex" + pending}
+        <div className={"w-100 pl3 pr3 cf flex " + paddingTop + " " + paddingBot + pending}
              style={{
                minHeight: 'min-content'
              }}>
@@ -91,7 +96,21 @@ export class Message extends Component {
           </div>
         </div>
       );
+    } else {
+      let timestamp = moment.unix(props.msg.wen / 1000).format('hh:mm');
+
+      return (
+        <div className={"w-100 pr3 pb1 cf hide-child flex" + pending}
+             style={{
+               minHeight: 'min-content'
+             }}>
+          <p className="child pl3 pr2 label-small-mono gray dib">{timestamp}</p>
+          <div className="fr" style={{ flexGrow: 1 }}>
+            {this.renderContent()}
+          </div>
+        </div>
+      )
+    }
   }
 
 }
-

pkg/interface/chat/src/js/components/member.js

@@ -83,7 +83,7 @@ export class MemberScreen extends Component {
     );
 
 
-    let inviteButtonClasses = "label-regular underline black btn-font pointer";
+    let inviteButtonClasses = "label-regular black btn-font pointer";
     if (!this.state.error) {
       inviteButtonClasses = inviteButtonClasses + ' black';
     }
@@ -113,16 +113,17 @@ export class MemberScreen extends Component {
               </p>
               <textarea
                 ref={ e => { this.textarea = e; } }
-                className="w-80 db ba overflow-y-hidden gray mb2"
+                className="w-80 db ba overflow-y-hidden mono gray mb2"
                 style={{
                   resize: 'none',
                   height: 150
                 }}
+                spellCheck="false"
                 onChange={this.inviteMembersChange.bind(this)}></textarea>
               <button
                 onClick={this.inviteMembers.bind(this)}
                 className={inviteButtonClasses}>
-                Invite
+                -> Invite
               </button>
               {errorElem}
               {successElem}

pkg/interface/chat/src/js/components/new.js

@@ -185,8 +185,9 @@ export class NewScreen extends Component {
           </p>
           <textarea
             ref={ e => { this.textarea = e; } }
-            className="body-regular fw-normal ba pa2 mb2 db w-100"
+            className="body-regular mono fw-normal ba pa2 mb2 db w-100"
             placeholder="~zod, ~bus"
+            spellCheck="false"
             style={{
               resize: 'none',
               height: 150

pkg/interface/clock/tile/tile.js

@@ -127,7 +127,6 @@ class Clock extends Component {
   }
 
   render() {
-    console.log('hi')
     return <div style={{position:'relative'}}>
 
         <svg style={{position:'absolute'}} width="218" height="218" viewBox="0 0 234 234" fill="none" xmlns="http://www.w3.org/2000/svg">

pkg/interface/launch/gulpfile.js

@@ -2,18 +2,13 @@ var gulp = require('gulp');
 var cssimport = require('gulp-cssimport');
 var rollup = require('gulp-better-rollup');
 var cssnano = require('cssnano');
-var autoprefixer = require('autoprefixer');
 var postcss = require('gulp-postcss')
 var sucrase = require('@sucrase/gulp-plugin');
 var minify = require('gulp-minify');
-var exec = require('child_process').exec;
 var rename = require('gulp-rename');
 
 var resolve = require('rollup-plugin-node-resolve');
 var commonjs = require('rollup-plugin-commonjs');
-var replace = require('rollup-plugin-replace');
-var json = require('rollup-plugin-json');
-var builtins = require('@joseph184/rollup-plugin-node-builtins');
 var rootImport = require('rollup-plugin-root-import');
 var globals = require('rollup-plugin-node-globals');
 
@@ -29,7 +24,6 @@ var urbitrc = require('../urbitrc');
 
 gulp.task('css-bundle', function() {
   let plugins = [
-    autoprefixer({ browsers: ['last 1 version'] }),
     cssnano()
   ];
   return gulp
@@ -57,17 +51,12 @@ gulp.task('js-imports', function(cb) {
             'node_modules/react-is/index.js': [ 'isValidElementType' ],
           }
         }),
-        replace({
-          'process.env.NODE_ENV': JSON.stringify('development')
-        }),
         rootImport({
           root: `${__dirname}/dist/js`,
           useEntry: 'prepend',
           extensions: '.js'
         }),
-        json(),
         globals(),
-        builtins(),
         resolve()
       ]
     }, 'umd'))
@@ -91,18 +80,6 @@ gulp.task('rename-index-min', function() {
     .pipe(gulp.dest('../../arvo/app/launch/js/'));
 });
 
-gulp.task('js-cachebust', function(cb) {
-  return Promise.resolve(
-    exec('git log', function (err, stdout, stderr) {
-      let firstLine = stdout.split("\n")[0];
-      let commitHash = firstLine.split(' ')[1].substr(0, 10);
-      let newFilename = "index-" + commitHash + "-min.js";
-
-      exec('mv ../../arvo/app/launch/js/index-min.js ../../arvo/app/launch/js/' + newFilename);
-    })
-  );
-})
-
 gulp.task('urbit-copy', function () {
   let ret = gulp.src('../../arvo/**/*');
 

pkg/interface/launch/package.json

@@ -9,9 +9,7 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
-    "@joseph184/rollup-plugin-node-builtins": "^2.1.4",
     "@sucrase/gulp-plugin": "^2.0.0",
-    "autoprefixer": "^9.6.1",
     "cssnano": "^4.1.10",
     "gulp": "^4.0.0",
     "gulp-better-rollup": "^4.0.1",
@@ -21,10 +19,8 @@
     "gulp-rename": "^1.4.0",
     "rollup": "^1.6.0",
     "rollup-plugin-commonjs": "^9.2.0",
-    "rollup-plugin-json": "^2.3.0",
     "rollup-plugin-node-globals": "^1.4.0",
-    "rollup-plugin-node-resolve": "^3.4.0",
+    "rollup-plugin-node-resolve": "^4.0.0",
-    "rollup-plugin-replace": "^2.0.0",
     "rollup-plugin-root-import": "^0.2.3",
     "sucrase": "^3.8.0"
   },
@@ -32,9 +28,7 @@
     "classnames": "^2.2.6",
     "lodash": "^4.17.11",
     "moment": "^2.20.1",
-    "mousetrap": "^1.6.1",
     "react": "^16.5.2",
-    "react-custom-scrollbars": "^4.2.1",
     "react-dom": "^16.8.6",
     "react-router-dom": "^5.0.0",
     "urbit-ob": "^3.1.1"

pkg/interface/publish/gulpfile.js

@@ -2,18 +2,13 @@ var gulp = require('gulp');
 var cssimport = require('gulp-cssimport');
 var rollup = require('gulp-better-rollup');
 var cssnano = require('cssnano');
-var autoprefixer = require('autoprefixer');
 var postcss = require('gulp-postcss')
 var sucrase = require('@sucrase/gulp-plugin');
 var minify = require('gulp-minify');
-var exec = require('child_process').exec;
 var rename = require('gulp-rename');
 
 var resolve = require('rollup-plugin-node-resolve');
 var commonjs = require('rollup-plugin-commonjs');
-var replace = require('rollup-plugin-replace');
-var json = require('rollup-plugin-json');
-var builtins = require('@joseph184/rollup-plugin-node-builtins');
 var rootImport = require('rollup-plugin-root-import');
 var globals = require('rollup-plugin-node-globals');
 
@@ -29,7 +24,6 @@ var urbitrc = require('../urbitrc');
 
 gulp.task('css-bundle', function() {
   let plugins = [
-    autoprefixer({ browsers: ['last 1 version'] }),
     cssnano()
   ];
   return gulp
@@ -65,17 +59,12 @@ gulp.task('js-imports', function(cb) {
             'node_modules/react-is/index.js': [ 'isValidElementType' ],
           }
         }),
-        replace({
-          'process.env.NODE_ENV': JSON.stringify('development')
-        }),
         rootImport({
           root: `${__dirname}/dist/js`,
           useEntry: 'prepend',
           extensions: '.js'
         }),
-        json(),
         globals(),
-        builtins(),
         resolve()
       ]
     }, 'umd'))
@@ -101,9 +90,7 @@ gulp.task('tile-js-imports', function(cb) {
           useEntry: 'prepend',
           extensions: '.js'
         }),
-        json(),
         globals(),
-        builtins(),
         resolve()
       ]
     }, 'umd'))
@@ -140,18 +127,6 @@ gulp.task('rename-tile-min', function() {
     .pipe(gulp.dest('../../arvo/app/publish/js/'));
 });
 
-gulp.task('js-cachebust', function(cb) {
-  return Promise.resolve(
-    exec('git log', function (err, stdout, stderr) {
-      let firstLine = stdout.split("\n")[0];
-      let commitHash = firstLine.split(' ')[1].substr(0, 10);
-      let newFilename = "index-" + commitHash + "-min.js";
-
-      exec('mv ../../arvo/app/publish/js/index-min.js ../../arvo/app/publish/js/' + newFilename);
-    })
-  );
-})
-
 gulp.task('urbit-copy', function () {
   let ret = gulp.src('../../arvo/**/*');
 

pkg/interface/publish/package.json

@@ -9,9 +9,7 @@
   "author": "",
   "license": "ISC",
   "devDependencies": {
-    "@joseph184/rollup-plugin-node-builtins": "^2.1.4",
     "@sucrase/gulp-plugin": "^2.0.0",
-    "autoprefixer": "^9.6.1",
     "cssnano": "^4.1.10",
     "gulp": "^4.0.0",
     "gulp-better-rollup": "^4.0.1",
@@ -21,10 +19,8 @@
     "gulp-rename": "^1.4.0",
     "rollup": "^1.6.0",
     "rollup-plugin-commonjs": "^9.2.0",
-    "rollup-plugin-json": "^2.3.0",
     "rollup-plugin-node-globals": "^1.4.0",
-    "rollup-plugin-node-resolve": "^3.4.0",
+    "rollup-plugin-node-resolve": "^4.0.0",
-    "rollup-plugin-replace": "^2.0.0",
     "rollup-plugin-root-import": "^0.2.3",
     "sucrase": "^3.8.0"
   },
@@ -32,9 +28,7 @@
     "classnames": "^2.2.6",
     "lodash": "^4.17.11",
     "moment": "^2.20.1",
-    "mousetrap": "^1.6.1",
     "react": "^16.5.2",
-    "react-custom-scrollbars": "^4.2.1",
     "react-dom": "^16.8.6",
     "react-router-dom": "^5.0.0",
     "urbit-ob": "^3.1.1",

pkg/interface/publish/tile/tile.js

@@ -8,8 +8,6 @@ export default class PublishTile extends Component {
   }
 
   render(){
-    console.log("tile", this.props);
-
     let info = [];
     if (this.props.data.invites > 0) {
       let text = (this.props.data.invites == 1)

pkg/interface/weather/tile/tile.js

@@ -48,7 +48,7 @@ export default class WeatherTile extends Component {
 
   renderWrapper(child) {
     return (
-      <div className="pa2" style={{
+      <div className="pa2 relative" style={{
         width: 234,
         height: 234,
         background: '#1a1a1a'
@@ -60,9 +60,12 @@ export default class WeatherTile extends Component {
 
   renderNoData() {
     return this.renderWrapper((
-      <div>
+      <div onClick={this.locationSubmit.bind(this)}>
-        <p className="white sans-serif">Weather</p>
+          <p className="gray label-regular b absolute"
-        <button onClick={this.locationSubmit.bind(this)}>Set location</button>
+            style={{left: 8, top: 4}}>
+            Weather
+          </p>
+        <p className="absolute w-100 flex-col body-regular white" style={{verticalAlign: "bottom", bottom: 8, left: 8, cursor: "pointer"}}>-> Set location</p>
       </div>
     ));
   }
@@ -75,12 +78,12 @@ export default class WeatherTile extends Component {
 
     return this.renderWrapper((
       <div>
-          <p className="gray" style={{
+          <p className="gray label-regular b absolute"
-            fontWeight: 'bold',
+            style={{left: 8, top: 4}}>
-            fontSize: 14,
+            Weather
-            lineHeight: '24px'
+          </p>
-          }}>Weather</p>
+        <div className="w-100 mb2 mt2 absolute"
-        <div className="w-100 mb2 mt2">
+            style={{left: 18, top: 28}}>
           <img 
             src={'/~weather/img/' + c.icon + '.png'} 
             width={64} 
@@ -95,7 +98,8 @@ export default class WeatherTile extends Component {
             }}>
             {Math.round(c.temperature)}°</h2>
         </div>
-        <div className="w-100 cf">
+        <div className="w-100 cf absolute"
+        style={{ left: 18, top: 118 }}>
           <div className="fl w-50">
             <IconWithData 
               icon='winddirection'

pkg/urbit/Makefile

@@ -7,7 +7,7 @@ daemon = $(wildcard daemon/*.c)
 worker = $(wildcard worker/*.c)
 
 common  = $(jets) $(noun) $(vere)
-headers = $(shell find include -type f) include/ca-bundle.h include/ivory.h
+headers = $(shell find include -type f)
 
 common_objs = $(shell echo $(common) | sed 's/\.c/.o/g')
 daemon_objs = $(shell echo $(daemon) | sed 's/\.c/.o/g')
@@ -23,14 +23,6 @@ all_exes = ./build/mug_tests ./build/jam_tests ./build/hashtable_tests \
 # -Wall issues all types of errors.  This is off (for now)
 CFLAGS := $(CFLAGS)
 
-ifeq ($(SSL_CERT_FILE),)
-  $(error SSL_CERT_FILE is undefined)
-endif
-
-ifeq ($(IVORY),)
-  $(error IVORY is undefined)
-endif
-
 ################################################################################
 
 .PHONY: all test clean mkproper
@@ -48,22 +40,10 @@ clean:
 	rm -f ./tags $(all_objs) $(all_exes)
 
 mrproper: clean
-	rm -f config.mk include/config.h include/ca-bundle.h include/ivory.h
+	rm -f config.mk include/config.h
 
 ################################################################################
 
-include/ca-bundle.h:
-	@echo XXD -i $(SSL_CERT_FILE)
-	@cat $(SSL_CERT_FILE) > include/ca-bundle.crt
-	@xxd -i include/ca-bundle.crt > include/ca-bundle.h
-	@rm include/ca-bundle.crt
-
-include/ivory.h:
-	@echo XXD -i $(IVORY)
-	@cat $(IVORY) > u3_Ivory.pill
-	@xxd -i u3_Ivory.pill > include/ivory.h
-	@rm u3_Ivory.pill
-
 build/hashtable_tests: $(common_objs) tests/hashtable_tests.o
 	@echo CC -o $@
 	@mkdir -p ./build

pkg/urbit/configure

@@ -2,13 +2,17 @@
 
 set -e
 
-URBIT_VERSION=0.8.0
+URBIT_VERSION=0.8.1
 
 deps="                                                                    \
   curl gmp sigsegv argon2 ed25519 ent h2o scrypt sni uv murmur3 secp256k1 \
   softfloat3 ncurses ssl crypto z lmdb ge-additions                       \
 "
 
+headers="             \
+  ivory.h ca-bundle.h \
+"
+
 echo '#pragma once' >include/config.h
 
 defmacro () {
@@ -77,6 +81,10 @@ do LDFLAGS="${LDFLAGS-} -l$dep"
    ${PKG_CONFIG-pkg-config} --cflags --libs $dep 2>/dev/null || true
 done
 
+for header in $headers
+do LDFLAGS="${LDFLAGS-} -I$header"
+done
+
 cat >config.mk <<EOF
 CFLAGS  := ${CFLAGS-} -funsigned-char -ffast-math -std=gnu99
 LDFLAGS := $LDFLAGS

pkg/urbit/daemon/main.c

@@ -509,10 +509,10 @@ _stop_exit(c3_i int_i)
   u3_daemon_bail();
 }
 
-/* _stop_trace(): print trace on SIGABRT.
+/* _stop_signal(): handle termination signal.
 */
 static void
-_stop_trace(c3_i int_i)
+_stop_signal(c3_i int_i)
 {
   //  if we have a pier, unmap the event log before dumping core
   //
@@ -673,7 +673,7 @@ main(c3_i   argc,
 
   //  Cleanup on SIGABRT.
   //
-  signal(SIGABRT, _stop_trace);
+  signal(SIGABRT, _stop_signal);
 
   printf("~\n");
   //  printf("welcome.\n");

pkg/urbit/include/vere/vere.h

@@ -337,6 +337,7 @@
         c3_c*         dns_c;                //  domain XX multiple/fallback
         c3_w          imp_w[256];           //  imperial IPs
         time_t        imp_t[256];           //  imperial IP timestamps
+        c3_o          imp_o[256];           //  imperial print status
       } u3_ames;
 
     /* u3_save: checkpoint control.

pkg/urbit/vere/ames.c

@@ -122,11 +122,19 @@ _ames_czar_gone(u3_pact* pac_u, time_t now)
   u3_pier* pir_u = u3_pier_stub();
   u3_ames* sam_u = pir_u->sam_u;
 
+  if ( c3y == sam_u->imp_o[pac_u->imp_y] ) {
     u3l_log("ames: czar at %s: not found (b)\n", pac_u->dns_c);
+    sam_u->imp_o[pac_u->imp_y] = c3n;
+  }
+
   if ( (0 == sam_u->imp_w[pac_u->imp_y]) ||
-       (0xffffffff == sam_u->imp_w[pac_u->imp_y]) ) {
+       (0xffffffff == sam_u->imp_w[pac_u->imp_y]) )
+  {
     sam_u->imp_w[pac_u->imp_y] = 0xffffffff;
-  } /* else keep existing ip for 5 more minutes */
+  }
+
+  //  keep existing ip for 5 more minutes
+  //
   sam_u->imp_t[pac_u->imp_y] = now;
 
   _ames_pact_free(pac_u);
@@ -160,6 +168,7 @@ _ames_czar_cb(uv_getaddrinfo_t* adr_u,
 
       sam_u->imp_w[pac_u->imp_y] = ntohl(add_u->sin_addr.s_addr);
       sam_u->imp_t[pac_u->imp_y] = now;
+      sam_u->imp_o[pac_u->imp_y] = c3y;
 
 #if 1
       if ( sam_u->imp_w[pac_u->imp_y] != old_w
@@ -309,6 +318,12 @@ u3_ames_ef_send(u3_pier* pir_u, u3_noun lan, u3_noun pac)
     return;
   }
 
+  if ( c3n == sam_u->liv ) {
+    u3l_log("ames: not yet live, dropping outbound\r\n");
+    u3z(lan); u3z(pac);
+    return;
+  }
+
   u3_pact* pac_u = c3_calloc(sizeof(*pac_u));
 
   if ( c3y == _ames_lane_ip(lan, &pac_u->por_s, &pac_u->pip_w) ) {

pkg/urbit/vere/daemon.c

@@ -750,6 +750,19 @@ _daemon_sign_init(void)
     sig_u->nex_u = u3_Host.sig_u;
     u3_Host.sig_u = sig_u;
   }
+
+  //  handle SIGQUIT (turn it into SIGABRT)
+  //
+  {
+    u3_usig* sig_u;
+
+    sig_u = c3_malloc(sizeof(u3_usig));
+    uv_signal_init(u3L, &sig_u->sil_u);
+
+    sig_u->num_i = SIGQUIT;
+    sig_u->nex_u = u3_Host.sig_u;
+    u3_Host.sig_u = sig_u;
+  }
 }
 
 /* _daemon_sign_cb: signal callback.
@@ -778,6 +791,10 @@ _daemon_sign_cb(uv_signal_t* sil_u, c3_i num_i)
       u3_term_ef_winc();
       break;
     }
+
+    case SIGQUIT: {
+      abort();
+    }
   }
 }
 
@@ -866,6 +883,14 @@ u3_daemon_commence()
   u3C.sign_hold_f = _daemon_sign_hold;
   u3C.sign_move_f = _daemon_sign_move;
 
+  //  Ignore SIGPIPE signals.
+  {
+    struct sigaction sig_s = {{0}};
+    sigemptyset(&(sig_s.sa_mask));
+    sig_s.sa_handler = SIG_IGN;
+    sigaction(SIGPIPE, &sig_s, 0);
+  }
+
   //  boot the ivory pill
   //
   {

pkg/urbit/vere/pier.c

@@ -496,7 +496,7 @@ static void
 _pier_work_bail(void*       vod_p,
                 const c3_c* err_c)
 {
-  fprintf(stderr, "pier: work error: %s\r\n", err_c);
+  fprintf(stderr, "\rpier: work error: %s\r\n", err_c);
 }
 
 /* _pier_work_boot(): prepare for boot.
@@ -838,11 +838,15 @@ _pier_work_exit(uv_process_t* req_u,
   u3_controller* god_u = (void *) req_u;
   u3_pier* pir_u = god_u->pir_u;
 
-  u3l_log("pier: exit: status %" PRIu64 ", signal %d\r\n", sas_i, sig_i);
+  fprintf(stderr, "\rpier: work exit: status %" PRId64 ", signal %d\r\n",
+                  sas_i, sig_i);
   uv_close((uv_handle_t*) req_u, 0);
 
-  u3_pier_db_shutdown(pir_u);
+  //  XX dispose
-  _pier_work_shutdown(pir_u);
+  //
+  pir_u->god_u = 0;
+
+  u3_pier_bail();
 }
 
 /* _pier_work_poke(): handle subprocess result.  transfer nouns.
@@ -1803,10 +1807,12 @@ u3_pier_interrupt(u3_pier* pir_u)
 static void
 _pier_exit_done(u3_pier* pir_u)
 {
-  u3l_log("pier: exit\r\n");
-
   u3_pier_db_shutdown(pir_u);
+
+  if ( 0 != pir_u->god_u ) {
     _pier_work_shutdown(pir_u);
+  }
+
   _pier_loop_exit(pir_u);
 
   //  XX uninstall pier from u3K.tab_u, dispose

pkg/urbit/worker/main.c

@@ -898,6 +898,15 @@ main(c3_i argc, c3_c* argv[])
     u3C.slog_f = _worker_send_slog;
   }
 
+  //  Ignore SIGPIPE signals.
+  //
+  {
+    struct sigaction sig_s = {{0}};
+    sigemptyset(&(sig_s.sa_mask));
+    sig_s.sa_handler = SIG_IGN;
+    sigaction(SIGPIPE, &sig_s, 0);
+  }
+
   /* configure pipe to daemon process
   */
   {