From 3868648cae36fd64741135e3d33d7055e925879b Mon Sep 17 00:00:00 2001
From: George Claghorn <george@basecamp.com>
Date: Thu, 23 Aug 2018 19:07:29 -0400
Subject: Revert "Merge pull request #33667 from
 cbothner/azure-service-swallowing-all-errors"

This reverts commit b204d167c5cfebd59f771d406178e371811ac43a, reversing
changes made to de6a200f82a3de399fa685d583503bc88dbc5e9f.
---
 activestorage/CHANGELOG.md                           |  7 -------
 .../active_storage/service/azure_storage_service.rb  | 20 +++++++-------------
 2 files changed, 7 insertions(+), 20 deletions(-)

diff --git a/activestorage/CHANGELOG.md b/activestorage/CHANGELOG.md
index 92e300a440..b592f79ca6 100644
--- a/activestorage/CHANGELOG.md
+++ b/activestorage/CHANGELOG.md
@@ -1,10 +1,3 @@
-*   `ActiveStorage::Service::AzureStorageService` only handles specifically
-    relevant types of `Azure::Core::Http::HTTPError`. It previously obscured
-    other types of `HTTPError`, which is the azure-storage gem’s catch-all
-    exception class.
-
-    *Cameron Bothner*
-
 *   `ActiveStorage::DiskController#show` generates a 404 Not Found response when
     the requested file is missing from the disk service. It previously raised
     `Errno::ENOENT`.
diff --git a/activestorage/lib/active_storage/service/azure_storage_service.rb b/activestorage/lib/active_storage/service/azure_storage_service.rb
index 4fde35bdeb..66aabc1f9f 100644
--- a/activestorage/lib/active_storage/service/azure_storage_service.rb
+++ b/activestorage/lib/active_storage/service/azure_storage_service.rb
@@ -19,8 +19,10 @@ module ActiveStorage
 
     def upload(key, io, checksum: nil)
       instrument :upload, key: key, checksum: checksum do
-        handle_errors do
+        begin
           blobs.create_block_blob(container, key, IO.try_convert(io) || io, content_md5: checksum)
+        rescue Azure::Core::Http::HTTPError
+          raise ActiveStorage::IntegrityError
         end
       end
     end
@@ -53,8 +55,7 @@ module ActiveStorage
       instrument :delete, key: key do
         begin
           blobs.delete_blob(container, key)
-        rescue Azure::Core::Http::HTTPError => e
-          raise unless e.type == "BlobNotFound"
+        rescue Azure::Core::Http::HTTPError
           # Ignore files already deleted
         end
       end
@@ -127,12 +128,8 @@ module ActiveStorage
 
       def blob_for(key)
         blobs.get_blob_properties(container, key)
-      rescue Azure::Core::Http::HTTPError => e
-        if e.type == "BlobNotFound"
-          false
-        else
-          raise
-        end
+      rescue Azure::Core::Http::HTTPError
+        false
       end
 
       def format_expiry(expires_in)
@@ -158,11 +155,8 @@ module ActiveStorage
       def handle_errors
         yield
       rescue Azure::Core::Http::HTTPError => e
-        case e.type
-        when "BlobNotFound"
+        if e.type == "BlobNotFound"
           raise ActiveStorage::FileNotFoundError
-        when "Md5Mismatch"
-          raise ActiveStorage::IntegrityError
         else
           raise
         end
-- 
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