image error handling fixes

src/Images/ImageCommon.coffee

@@ -8,8 +8,7 @@ ImageCommon =
     return true
 
   error: (file, post, delay, cb) ->
-    return cb null unless file.src.split('/')[2] is 'i.4cdn.org'
-    return ImageCommon.retry post, cb if post.isDead or post.file.isDead
+    return ImageCommon.retry post, cb if (post.isDead or post.file.isDead) and file.src.split('/')[2] is 'i.4cdn.org'
 
     timeoutID = setTimeout ImageCommon.retry, delay, post, cb if delay?
     return if post.isDead or post.file.isDead
@@ -40,7 +39,7 @@ ImageCommon =
 
   retry: (post, cb) ->
     unless post.isDead or post.file.isDead
-      return cb post.file.URL + '?' + Date.now()
+      return cb post.file.URL
     src = post.file.URL.split '/'
     URL = Redirect.to 'file',
       boardID:  post.board.ID

src/Images/ImageExpand.coffee

@@ -245,18 +245,20 @@ ImageExpand =
     post = Get.postFromNode @
     $.rm @
     delete post.file.fullImage
-    if ImageCommon.decodeError @, post
-      ImageExpand.contract post
-      return
     # Images can error:
     #  - before the image started loading.
     #  - after the image started loading.
     # Don't try to re-expand if it was already contracted.
-    if post.file.isExpanding or post.file.isExpanded
-      ImageCommon.error @, post, 10 * $.SECOND, (URL) ->
-        if post.file.isExpanding or post.file.isExpanded
-          ImageExpand.contract post
-          ImageExpand.expand post, URL if URL
+    return unless post.file.isExpanding or post.file.isExpanded
+    if ImageCommon.decodeError @, post
+      return ImageExpand.contract post
+    # Don't autoretry images from the archive.
+    unless @src.split('/')[2] is 'i.4cdn.org'
+      return ImageExpand.contract post
+    ImageCommon.error @, post, 10 * $.SECOND, (URL) ->
+      if post.file.isExpanding or post.file.isExpanded
+        ImageExpand.contract post
+        ImageExpand.expand post, URL if URL
 
   menu:
     init: ->

src/Images/ImageHover.coffee

@@ -12,6 +12,7 @@ ImageHover =
     post = Get.postFromNode @
     {file} = post
     {isVideo} = file
+    return if post.file.isExpanding or post.file.isExpanded
     if el = file.fullImage
       el.id = 'ihover'
       TrashQueue.remove el
@@ -19,7 +20,6 @@ ImageHover =
       file.fullImage = el = $.el (if isVideo then 'video' else 'img'),
         className: 'full-image'
         id: 'ihover'
-      el.dataset.fullID = post.fullID
       $.on el, 'error', ImageHover.error
       el.src = file.URL
       $.after file.thumb, el
@@ -35,13 +35,19 @@ ImageHover =
       asapTest: -> (if isVideo then el.readyState >= el.HAVE_CURRENT_DATA else el.naturalHeight)
       noRemove: true
       cb: ->
-        $.off el, 'error', ImageHover.error
         if isVideo
           el.pause()
           TrashQueue.add el, post
         el.removeAttribute 'id'
   error: ->
-    return unless doc.contains @
-    post = g.posts[@dataset.fullID]
-    return if ImageCommon.decodeError @, post
-    ImageCommon.error @, post, 3 * $.SECOND, (URL) => @src = URL if URL
+    post = Get.postFromNode @
+    return if post.file.isExpanding or post.file.isExpanded
+    if @id is 'ihover' # still hovering
+      return if ImageCommon.decodeError @, post
+      ImageCommon.error @, post, 3 * $.SECOND, (URL) =>
+        if URL
+          @src = URL + if @src is URL then '?' + Date.now() else ''
+    else
+      $.off @, 'error', ImageHover.error
+      $.rm @
+      delete post.file.fullImage