From 399d0a666d1f8d2956c81279a98bed3c483dea51 Mon Sep 17 00:00:00 2001
From: cel <cel@f/6sQ6d2CMxRUhLpspgGIulDxDCwYD7DzFzPNr7u5AU=.ed25519>
Date: Mon, 25 Dec 2017 12:42:41 -1000
Subject: Allow using ooo (out-of-order message replication)

---
 lib/serve.js | 55 +++++++++++++++++++++++++++++++++----------------------
 1 file changed, 33 insertions(+), 22 deletions(-)

(limited to 'lib/serve.js')

diff --git a/lib/serve.js b/lib/serve.js
index 73e209c..b688f72 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -259,6 +259,8 @@ Serve.prototype.publish = function (content, cb) {
 Serve.prototype.handle = function () {
   var m = urlIdRegex.exec(this.req.url)
   this.query = m[5] ? qs.parse(m[5]) : {}
+  this.useOoo = this.query.ooo != null ?
+    Boolean(this.query.ooo) : this.app.useOoo
   switch (m[2]) {
     case '%25': m[2] = '%'; m[1] = decodeURIComponent(m[1])
     case '%': return this.id(m[1], m[3])
@@ -955,7 +957,7 @@ Serve.prototype.links = function (path) {
 Serve.prototype.rawId = function (id) {
   var self = this
 
-  self.app.getMsgDecrypted(id, function (err, msg) {
+  self.getMsgDecryptedMaybeOoo(id, function (err, msg) {
     if (err) return pull(
       pull.once(u.renderError(err).outerHTML),
       self.respondSink(400, {'Content-Type': ctype('html')})
@@ -1003,12 +1005,11 @@ function threadHeads(msgs, rootId) {
   }))
 }
 
-
 Serve.prototype.id = function (id, path) {
   var self = this
   if (self.query.raw != null) return self.rawId(id)
 
-  this.app.getMsgDecrypted(id, function (err, rootMsg) {
+  this.getMsgDecryptedMaybeOoo(id, function (err, rootMsg) {
     if (err && err.name === 'NotFoundError') err = null, rootMsg = {
       key: id, value: {content: false}}
     if (err) return self.respond(500, err.stack || err)
@@ -1029,26 +1030,31 @@ Serve.prototype.id = function (id, path) {
         if (!channel && c.channel) channel = c.channel
       }),
       pull.collect(function (err, links) {
-        if (err) return self.respond(500, err.stack || err)
-        pull(
-          pull.values(sort(links)),
-          self.renderThread({
-	    msgId: id,
-	  }),
-          self.wrapMessages(),
-          self.wrapThread({
-            recps: recps,
-            root: threadRootId,
-            post: id,
-            branches: threadHeads(links, threadRootId),
-            postBranches: threadRootId !== id && threadHeads(links, id),
-            channel: channel,
-          }),
-          self.wrapPage(id),
-          self.respondSink(200)
-        )
+        if (err) return gotLinks(err)
+        if (!self.useOoo) return gotLinks(null, links)
+        self.app.expandOoo({msgs: links, dest: id}, gotLinks)
       })
     )
+    function gotLinks(err, links) {
+      if (err) return self.respond(500, err.stack || err)
+      pull(
+        pull.values(sort(links)),
+        self.renderThread({
+          msgId: id,
+        }),
+        self.wrapMessages(),
+        self.wrapThread({
+          recps: recps,
+          root: threadRootId,
+          post: id,
+          branches: threadHeads(links, threadRootId),
+          postBranches: threadRootId !== id && threadHeads(links, id),
+          channel: channel,
+        }),
+        self.wrapPage(id),
+        self.respondSink(200)
+      )
+    }
   })
 }
 
@@ -1955,7 +1961,7 @@ Serve.prototype.gitBlob = function (rev) {
     self.respondSink(400)
   )
 
-  self.app.getMsgDecrypted(self.query.msg, function (err, msg) {
+  self.getMsgDecryptedMaybeOoo(self.query.msg, function (err, msg) {
     if (err) return pull(
       pull.once(u.renderError(err).outerHTML),
       self.wrapPage('git object ' + rev),
@@ -2769,6 +2775,11 @@ Serve.prototype.getBuiltinEmojiLink = function (name) {
   }
 }
 
+Serve.prototype.getMsgDecryptedMaybeOoo = function (key, cb) {
+  if (this.useOoo) this.app.getMsgDecryptedOoo(key, cb)
+  else this.app.getMsgDecrypted(key, cb)
+}
+
 Serve.prototype.emojis = function (path) {
   var self = this
   var seen = {}
-- 
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