Merge branch 'feature/api_fle_encoded' into 'master'

Complete api files CRUD

Adds ability to read file from repository with content encoded with Base64.

4 files changed, 117 insertions, 45 deletions

diff --git a/lib/api/api.rb b/lib/api/api.rb
index 9022cf7375a..6bec8368b12 100644
--- a/lib/api/api.rb
+++ b/lib/api/api.rb
@@ -42,6 +42,7 @@ module API
     mount ProjectHooks
     mount Services
     mount Files
+    mount Commits
     mount Namespaces
   end
 end
diff --git a/lib/api/commits.rb b/lib/api/commits.rb
new file mode 100644
index 00000000000..33b8b3d2244
--- /dev/null
+++ b/lib/api/commits.rb
@@ -0,0 +1,64 @@
+require 'mime/types'
+
+module API
+  # Projects API
+  class Commits < Grape::API
+    before { authenticate! }
+    before { authorize! :download_code, user_project }
+
+    resource :projects do
+      helpers do
+        def handle_project_member_errors(errors)
+          if errors[:project_access].any?
+            error!(errors[:project_access], 422)
+          end
+          not_found!
+        end
+      end
+
+      # Get a project repository commits
+      #
+      # Parameters:
+      #   id (required) - The ID of a project
+      #   ref_name (optional) - The name of a repository branch or tag, if not given the default branch is used
+      # Example Request:
+      #   GET /projects/:id/repository/commits
+      get ":id/repository/commits" do
+        page = (params[:page] || 0).to_i
+        per_page = (params[:per_page] || 20).to_i
+        ref = params[:ref_name] || user_project.try(:default_branch) || 'master'
+
+        commits = user_project.repository.commits(ref, nil, per_page, page * per_page)
+        present commits, with: Entities::RepoCommit
+      end
+
+      # Get a specific commit of a project
+      #
+      # Parameters:
+      #   id (required) - The ID of a project
+      #   sha (required) - The commit hash or name of a repository branch or tag
+      # Example Request:
+      #   GET /projects/:id/repository/commits/:sha
+      get ":id/repository/commits/:sha" do
+        sha = params[:sha]
+        commit = user_project.repository.commit(sha)
+        not_found! "Commit" unless commit
+        present commit, with: Entities::RepoCommitDetail
+      end
+
+      # Get the diff for a specific commit of a project
+      #
+      # Parameters:
+      #   id (required) - The ID of a project
+      #   sha (required) - The commit or branch name
+      # Example Request:
+      #   GET /projects/:id/repository/commits/:sha/diff
+      get ":id/repository/commits/:sha/diff" do
+        sha = params[:sha]
+        commit = user_project.repository.commit(sha)
+        not_found! "Commit" unless commit
+        commit.diffs
+      end
+    end
+  end
+end
diff --git a/lib/api/files.rb b/lib/api/files.rb
index 213604915a6..e0c46f92b84 100644
--- a/lib/api/files.rb
+++ b/lib/api/files.rb
@@ -5,10 +5,61 @@ module API
     before { authorize! :push_code, user_project }
 
     resource :projects do
+      # Get file from repository
+      # File content is Base64 encoded
+      #
+      # Parameters:
+      #   file_path (required) - The path to the file. Ex. lib/class.rb
+      #   ref (required) - The name of branch, tag or commit
+      #
+      # Example Request:
+      #   GET /projects/:id/repository/files
+      #
+      # Example response:
+      # {
+      #   "file_name": "key.rb",
+      #   "file_path": "app/models/key.rb",
+      #   "size": 1476,
+      #   "encoding": "base64",
+      #   "content": "IyA9PSBTY2hlbWEgSW5mb3...",
+      #   "ref": "master",
+      #   "blob_id": "79f7bbd25901e8334750839545a9bd021f0e4c83",
+      #   "commit_id": "d5a3ff139356ce33e37e73add446f16869741b50"
+      # }
+      #
+      get ":id/repository/files" do
+        required_attributes! [:file_path, :ref]
+        attrs = attributes_for_keys [:file_path, :ref]
+        ref = attrs.delete(:ref)
+        file_path = attrs.delete(:file_path)
+
+        commit = user_project.repository.commit(ref)
+        not_found! "Commit" unless commit
+
+        blob = user_project.repository.blob_at(commit.sha, file_path)
+
+        if blob
+          status(200)
+
+          {
+            file_name: blob.name,
+            file_path: blob.path,
+            size: blob.size,
+            encoding: "base64",
+            content: Base64.encode64(blob.data),
+            ref: ref,
+            blob_id: blob.id,
+            commit_id: commit.id,
+          }
+        else
+          render_api_error!('File not found', 404)
+        end
+      end
+
       # Create new file in repository
       #
       # Parameters:
-      #   file_path (optional) - The path to new file. Ex. lib/class.rb
+      #   file_path (required) - The path to new file. Ex. lib/class.rb
       #   branch_name (required) - The name of branch
       #   content (required) - File content
       #   commit_message (required) - Commit message
diff --git a/lib/api/repositories.rb b/lib/api/repositories.rb
index c305c889fc2..ba53bf9baa4 100644
--- a/lib/api/repositories.rb
+++ b/lib/api/repositories.rb
@@ -85,50 +85,6 @@ module API
         present user_project.repo.tags.sort_by(&:name).reverse, with: Entities::RepoObject, project: user_project
       end
 
-      # Get a project repository commits
-      #
-      # Parameters:
-      #   id (required) - The ID of a project
-      #   ref_name (optional) - The name of a repository branch or tag, if not given the default branch is used
-      # Example Request:
-      #   GET /projects/:id/repository/commits
-      get ":id/repository/commits" do
-        page = (params[:page] || 0).to_i
-        per_page = (params[:per_page] || 20).to_i
-        ref = params[:ref_name] || user_project.try(:default_branch) || 'master'
-
-        commits = user_project.repository.commits(ref, nil, per_page, page * per_page)
-        present commits, with: Entities::RepoCommit
-      end
-
-      # Get a specific commit of a project
-      #
-      # Parameters:
-      #   id (required) - The ID of a project
-      #   sha (required) - The commit hash or name of a repository branch or tag
-      # Example Request:
-      #   GET /projects/:id/repository/commits/:sha
-      get ":id/repository/commits/:sha" do
-        sha = params[:sha]
-        commit = user_project.repository.commit(sha)
-        not_found! "Commit" unless commit
-        present commit, with: Entities::RepoCommitDetail
-      end
-
-      # Get the diff for a specific commit of a project
-      #
-      # Parameters:
-      #   id (required) - The ID of a project
-      #   sha (required) - The commit or branch name
-      # Example Request:
-      #   GET /projects/:id/repository/commits/:sha/diff
-      get ":id/repository/commits/:sha/diff" do
-        sha = params[:sha]
-        commit = user_project.repository.commit(sha)
-        not_found! "Commit" unless commit
-        commit.diffs
-      end
-
       # Get a project repository tree
       #
       # Parameters: