Add git object page

Allows linking to a git object without knowing its type.

1 files changed, 59 insertions, 1 deletions

diff --git a/lib/serve.js b/lib/serve.js
index db9be20..a28f758 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -1863,6 +1863,7 @@ Serve.prototype.wrapUserFeed = function (isScrolled, id) {
 Serve.prototype.git = function (url) {
   var m = /^\/?([^\/]*)\/?(.*)?$/.exec(url)
   switch (m[1]) {
+    case 'object': return this.gitObject(m[2])
     case 'commit': return this.gitCommit(m[2])
     case 'tag': return this.gitTag(m[2])
     case 'tree': return this.gitTree(m[2])
@@ -1884,7 +1885,7 @@ Serve.prototype.gitRaw = function (rev) {
   }
   if (!u.isRef(self.query.msg)) return pull(
     ph('div.error', 'missing message id'),
-    self.wrapPage('git tree ' + rev),
+    self.wrapPage('git object ' + rev),
     self.respondSink(400)
   )
 
@@ -1927,6 +1928,63 @@ Serve.prototype.gitAuthorLink = function (author) {
   }
 }
 
+Serve.prototype.gitObject = function (rev) {
+  var self = this
+  if (!/[0-9a-f]{24}/.test(rev)) {
+    return pull(
+      ph('div.error', 'rev is not a git object id'),
+      self.wrapPage('git'),
+      self.respondSink(400)
+    )
+  }
+  if (!u.isRef(self.query.msg)) return pull(
+    ph('div.error', 'missing message id'),
+    self.wrapPage('git object ' + rev),
+    self.respondSink(400)
+  )
+
+  if (self.query.search) {
+    return self.app.git.getObjectMsg({
+      obj: rev,
+      headMsgId: self.query.msg,
+    }, function (err, msg) {
+      if (err && err.name === 'BlobNotFoundError')
+        return self.askWantBlobs(err.links)
+      if (err) return pull(
+        pull.once(u.renderError(err).outerHTML),
+        self.wrapPage('git object ' + rev),
+        self.respondSink(400)
+      )
+      var path = '/git/object/' + rev
+        + '?msg=' + encodeURIComponent(msg.key)
+      return self.redirect(self.app.render.toUrl(path))
+    })
+  }
+
+  self.app.git.openObject({
+    obj: rev,
+    msg: self.query.msg,
+  }, function (err, obj) {
+    if (err && err.name === 'BlobNotFoundError')
+      return self.askWantBlobs(err.links)
+    if (err) return pull(
+      pull.once(u.renderError(err).outerHTML),
+      self.wrapPage('git object ' + rev),
+      self.respondSink(400)
+    )
+    self.app.git.statObject(obj, function (err, stat) {
+      if (err) return pull(
+        pull.once(u.renderError(err).outerHTML),
+        self.wrapPage('git object ' + rev),
+        self.respondSink(400)
+      )
+      var path = '/git/' + stat.type + '/' + rev
+        + '?msg=' + encodeURIComponent(self.query.msg)
+      return self.redirect(self.app.render.toUrl(path))
+    })
+  })
+}
+
 Serve.prototype.gitCommit = function (rev) {
   var self = this
   if (!/[0-9a-f]{24}/.test(rev)) {