syntax = "proto3";

package resf.apollo.v1;

import "google/api/annotations.proto";
import "google/api/httpbody.proto";
import "google/protobuf/wrappers.proto";
import "google/protobuf/timestamp.proto";
import "validate/validate.proto";
import "apollo/proto/v1/advisory.proto";

option go_package = "peridot.resf.org/apollo/pb;apollopb";

service ApolloService {
  // ListAdvisories
  //
  // Return a list of advisories by given filters.
  // No filters returns all advisories
  // This method is paginated
  rpc ListAdvisories (ListAdvisoriesRequest) returns (ListAdvisoriesResponse) {
    option (google.api.http) = {
      get: "/v2/advisories"
    };
  }

  // ListAdvisoriesRSS
  //
  // Same as ListAdvisories but returns an RSS feed
  // Only returns 25 latest advisories
  // Supports filters
  rpc ListAdvisoriesRSS (ListAdvisoriesRSSRequest) returns (google.api.HttpBody) {
    option (google.api.http) = {
      get: "/v2/advisories:rss"
    };
  }

  // GetAdvisory
  //
  // Returns an advisory with given ID if found, else returns NotFound
  rpc GetAdvisory (GetAdvisoryRequest) returns (GetAdvisoryResponse) {
    option (google.api.http) = {
      get: "/v2/advisories/{id=*}"
    };
  }
}

message AdvisoryFilters {
  // Product
  //
  // The product to fetch advisories for
  // For example: Rocky Linux 8
  google.protobuf.StringValue product = 1;

  // Before
  //
  // Advisories published before timestamp
  google.protobuf.Timestamp before = 2;

  // After
  //
  // Advisories published after timestamp
  google.protobuf.Timestamp after = 3;

  // Include unpublished
  //
  // Whether to include unpublished advisories
  // apollo/impl never respects this, but internal services
  // may rely on this
  google.protobuf.BoolValue include_unpublished = 4;

  // CVE
  //
  // Only return advisories with given CVE
  google.protobuf.StringValue cve = 5;

  // Synopsis
  //
  // Only return advisories if synopsis contains given text
  google.protobuf.StringValue synopsis = 6;

  // Include RPMs
  //
  // Includes RPMs in list response (slow)
  google.protobuf.BoolValue include_rpms = 7;

  // Keyword
  //
  // Searches all fields for given keyword
  google.protobuf.StringValue keyword = 8;

  // Severity
  //
  // Only return advisories with given severity
  Advisory.Severity severity = 9;

  // Type
  //
  // Only return advisories with given type
  Advisory.Type type = 10;
}

// ListAdvisoriesRequest
//
// Request body for `ListAdvisories`
// All fields are optional
message ListAdvisoriesRequest {
  // Filters for the given query
  // No filters returns all advisories
  AdvisoryFilters filters = 1;

  int32 page = 2;
  int32 limit = 3 [(validate.rules).int32.lte = 100];
}

// ListAdvisoriesResponse
//
// Response body for `ListAdvisories`
message ListAdvisoriesResponse {
  repeated Advisory advisories = 1;

  // Total packages from server
  int64 total = 2;

  // Limit from request
  int32 size = 3;

  // Current page
  int32 page = 4;

  // Last updated
  google.protobuf.Timestamp last_updated = 5;
}

// ListAdvisoriesRSSRequest
// Request body for `ListAdvisoriesRSS`
// All fields are optional
message ListAdvisoriesRSSRequest {
  // Filters for the given query
  // No filters returns all advisories
  AdvisoryFilters filters = 1;
}

// GetAdvisoryRequest
//
// Request body for `GetAdvisory`
message GetAdvisoryRequest {
  // ID
  //
  // Errata ID
  // Example: RLSA:2021-1515
  string id = 1 [(validate.rules).string = {
    pattern: "^(.+)([SEB]A)-([0-9]{4}):([0-9]+)$",
  }];
}

// GetAdvisoryResponse
//
// Response body for `GetAdvisory`
message GetAdvisoryResponse {
  Advisory advisory = 1;
}