Implement ListChanges method of Piper API in intellij-ext

ext/proto/perforce/get_client_context_rpc.proto

@@ -3,7 +3,6 @@ syntax = "proto2";
 package com.google.idea.blaze.ext.perforce;
 
 import "ext/proto/perforce/base.proto";
-import "ext/proto/perforce/status.proto";
 
 option java_package = "com.google.idea.blaze.ext.p4";
 
@@ -14,4 +13,4 @@ message GetClientContextRequest {
 message GetClientContextResponse {
   optional string workspace_name = 1;
   optional string workspace_id = 2;
-}
+}

ext/proto/perforce/integrate_rpc.proto

@@ -3,7 +3,6 @@ syntax = "proto2";
 package com.google.idea.blaze.ext.perforce;
 
 import "ext/proto/perforce/base.proto";
-import "ext/proto/perforce/source_file.proto";
 import "ext/proto/perforce/status.proto";
 
 option java_package = "com.google.idea.blaze.ext.p4";
@@ -28,4 +27,5 @@ message IntegrateFilesRequest {
 
 message IntegrateFilesResponse {
   optional string destination_file = 3;
-}
+  optional PerforceStatus perforce_status = 1002;
+}

ext/proto/perforce/patch_rpc.proto

@@ -3,6 +3,7 @@ syntax = "proto2";
 package com.google.idea.blaze.ext.perforce;
 
 import "ext/proto/perforce/base.proto";
+import "ext/proto/perforce/status.proto";
 
 option java_package = "com.google.idea.blaze.ext.p4";
 
@@ -18,4 +19,6 @@ message PatchChangeRequest {
   optional string custom_description_prefix = 8;
 }
 
-message PatchChangeResponse {}
+message PatchChangeResponse {
+  optional PerforceStatus perforce_status = 1002;
+}

ext/proto/perforce/revert_files_rpc.proto

@@ -3,7 +3,6 @@ syntax = "proto2";
 package com.google.idea.blaze.ext.perforce;
 
 import "ext/proto/perforce/base.proto";
-import "ext/proto/perforce/source_file.proto";
 import "ext/proto/perforce/status.proto";
 
 option java_package = "com.google.idea.blaze.ext.p4";

ext/proto/perforce/service.proto

@@ -2,10 +2,22 @@ syntax = "proto2";
 
 package com.google.idea.blaze.ext.perforce;
 
+import "ext/proto/perforce/annotation_rpc.proto";
 import "ext/proto/perforce/change_rpc.proto";
+import "ext/proto/perforce/depot_file_rpc.proto";
 import "ext/proto/perforce/file_content_rpc.proto";
 import "ext/proto/perforce/file_state_rpc.proto";
+import "ext/proto/perforce/get_client_context_rpc.proto";
+import "ext/proto/perforce/integrate_rpc.proto";
+import "ext/proto/perforce/mail_change_rpc.proto";
+import "ext/proto/perforce/patch_rpc.proto";
 import "ext/proto/perforce/resolve_conflicts_rpc.proto";
+import "ext/proto/perforce/revert_files_rpc.proto";
+import "ext/proto/perforce/submit_change_rpc.proto";
+import "ext/proto/perforce/switch_client_rpc.proto";
+import "ext/proto/perforce/sync_files_rpc.proto";
+import "ext/proto/perforce/upload_change_rpc.proto";
+import "ext/proto/perforce/workspace_file_rpc.proto";
 import "ext/proto/perforce/workspace_rpc.proto";
 
 option java_multiple_files = true;
@@ -35,4 +47,73 @@ service PiperService {
   // Update the state and type of files that are open in a Piper workspace.
   rpc UpdateFileStates(UpdateFileStatesRequest)
       returns (stream UpdateFileStatesResponse) {}
+
+  // Delete a change.
+  rpc DeleteChange(DeleteChangeRequest) returns (DeleteChangeResponse) {}
+
+  // Retrieve annotations for files stored in the Piper depot.
+  rpc GetAnnotations(GetAnnotationsRequest)
+      returns (stream GetAnnotationsResponse) {}
+
+  // A single RPC version of GetChanges.  If you're querying multiple changes at
+  // once, please use GetChanges.
+  rpc GetChange(GetChangeRequest) returns (GetChangeResponse) {}
+
+  // Gets client context
+  rpc GetClientContext(GetClientContextRequest)
+      returns (GetClientContextResponse) {}
+
+  // Integrates revisions from one branch to another.
+  rpc IntegrateFiles(IntegrateFilesRequest)
+      returns (stream IntegrateFilesResponse) {}
+
+  // Search for matching files and return metadata about each match.
+  rpc ListDepotFiles(ListDepotFilesRequest)
+      returns (stream ListDepotFilesResponse) {}
+
+  // Search for matching changes and return metadata about each match.
+  rpc ListChanges(ListChangesRequest) returns (stream ListChangesResponse) {}
+
+  // Search for matching files in the workspace and return metadata about each
+  // match.
+  rpc ListWorkspaceFiles(ListWorkspaceFilesRequest)
+      returns (stream ListWorkspaceFilesResponse) {}
+
+  // Searches for matching workspaces, and retrieves metadata for each match.
+  rpc ListWorkspaces(ListWorkspacesRequest)
+      returns (stream ListWorkspacesResponse) {}
+
+  // List CitC switch clients of a user. Similar to p4 switches.
+  rpc ListSwitchClients(ListSwitchClientsRequest)
+      returns (ListSwitchClientsResponse) {}
+
+  // Move (rename) file(s) in a workspace.
+  rpc MoveFiles(MoveFilesRequest) returns (stream MoveFilesResponse) {}
+
+  // Patches a change to a workspace.
+  rpc PatchChange(PatchChangeRequest) returns (PatchChangeResponse) {}
+
+  // Reverts files that are open in a Piper workspace.
+  rpc RevertFiles(RevertFilesRequest) returns (stream RevertFilesResponse) {}
+
+  // Update the revision and content of files that are in a Piper workspace.
+  rpc SyncFiles(SyncFilesRequest) returns (stream SyncFilesResponse) {}
+
+  // Edit/Create a change.
+  rpc UpdateChange(UpdateChangeRequest) returns (UpdateChangeResponse) {}
+
+  // Updates a CitC switch client to point to the new target or create a new
+  // switch client with the new target.
+  rpc UpdateSwitchClient(UpdateSwitchClientRequest)
+      returns (UpdateSwitchClientResponse) {}
+
+  // Uploads a pending change to Critique.
+  rpc UploadChangeToCritique(UploadChangeToCritiqueRequest)
+      returns (UploadChangeToCritiqueResponse) {}
+
+  // Runs presubmits and/or submits a numbered pending change.
+  rpc SubmitChange(SubmitChangeRequest) returns (stream SubmitChangeResponse) {}
+
+  // Runs presubmits and mails pending change for review.
+  rpc MailChange(MailChangeRequest) returns (stream MailChangeResponse) {}
 }