1 files changed, 32 insertions, 0 deletions
diff --git a/lib/app.js b/lib/app.js
index 4219151..1daf064 100644
--- a/lib/app.js
+++ b/lib/app.js
@@ -11,6 +11,7 @@ var Contacts = require('ssb-contact')
 var About = require('./about')
 var Serve = require('./serve')
 var Render = require('./render')
+var Git = require('./git')
 
 module.exports = App
 
@@ -41,6 +42,7 @@ function App(sbot, config) {
   this.unboxMsg = this.unboxMsg.bind(this)
 
   this.render = new Render(this, this.opts)
+  this.git = new Git(this)
 }
 
 App.prototype.go = function () {
@@ -186,6 +188,36 @@ App.prototype.pushBlob = function (id, cb) {
   this.sbot.blobs.push(id, cb)
 }
 
+App.prototype.readBlob = function (link, opts) {
+  link = u.toLink(link)
+  opts = opts || {}
+  return this.sbot.blobs.get({
+    hash: link.link,
+    size: link.size,
+    start: opts.start,
+    end: opts.end,
+  })
+}
+
+App.prototype.ensureHasBlobs = function (links, cb) {
+  var self = this
+  var done = multicb({pluck: 1})
+  links.forEach(function (link) {
+    var cb = done()
+    self.sbot.blobs.size(link.link, function (err, size) {
+      if (err) cb(err)
+      else if (size == null) cb(null, link)
+      else cb()
+    })
+  })
+  done(function (err, missingLinks) {
+    if (err) console.trace(err)
+    missingLinks = missingLinks.filter(Boolean)
+    if (missingLinks.length == 0) return cb()
+    return cb({name: 'BlobNotFoundError', links: missingLinks})
+  })
+}
+
 App.prototype.getReverseNameSync = function (name) {
   var id = this.reverseNameCache.get(name)
   return id