diff --git a/.gitignore b/.gitignore index 07e9d7a..09650be 100644 --- a/.gitignore +++ b/.gitignore @@ -1,3 +1,4 @@ /lure +/lure-api /dist/ /internal/config/version.txt \ No newline at end of file diff --git a/cmd/lure-api/api.go b/cmd/lure-api/api.go new file mode 100644 index 0000000..da84731 --- /dev/null +++ b/cmd/lure-api/api.go @@ -0,0 +1,157 @@ +package main + +import ( + "context" + "fmt" + "strconv" + "time" + + "github.com/genjidb/genji" + "github.com/genjidb/genji/document" + "github.com/genjidb/genji/types" + "go.arsenm.dev/lure/cmd/lure-api/internal/api" + "go.arsenm.dev/lure/internal/db" +) + +type lureWebAPI struct { + db *genji.DB +} + +func (l lureWebAPI) CreateComment(ctx context.Context, req *api.CreateCommentRequest) (*api.CreateCommentResponse, error) { + count, err := db.CountComments(l.db) + if err != nil { + return nil, err + } + + err = db.InsertComment(l.db, db.Comment{ + CommentID: count, + PackageName: req.PkgName, + PackageRepo: req.Repository, + TimeCreated: time.Now().Unix(), + Contents: req.Contents, + }) + if err != nil { + return nil, err + } + + return &api.CreateCommentResponse{CommentId: count}, nil +} + +func (l lureWebAPI) EditComment(ctx context.Context, req *api.EditCommentRequest) (*api.EmptyResponse, error) { + doc, err := db.GetComment(l.db, "comment_id = ?", req.CommentId) + if err != nil { + return nil, err + } + + var comment db.Comment + err = document.ScanDocument(doc, &comment) + if err != nil { + return nil, err + } + comment.Contents = req.NewContents + + err = db.InsertComment(l.db, comment) + return &api.EmptyResponse{}, err +} + +func (l lureWebAPI) GetComments(ctx context.Context, req *api.GetCommentsRequest) (*api.GetCommentsResponse, error) { + doc, err := db.GetComments( + l.db, + "package_repo = ? AND package_name = ? AND time_created >= ? LIMIT ?", + req.PkgName, + req.Repository, + req.CreatedSince, + req.Limit, + ) + if err != nil { + return nil, err + } + + out := &api.GetCommentsResponse{} + err = doc.Iterate(func(d types.Document) error { + comment := &api.Comment{} + err = document.ScanDocument(d, comment) + if err != nil { + return err + } + out.Comments = append(out.Comments, comment) + return nil + }) + return out, err +} + +func (l lureWebAPI) Search(ctx context.Context, req *api.SearchRequest) (*api.SearchResponse, error) { + query := "(name LIKE ? OR description LIKE ? OR ? IN provides)" + args := []any{"%" + req.Query + "%", "%" + req.Query + "%", req.Query} + + if req.FilterValue != nil && req.FilterType != api.FILTER_TYPE_NO_FILTER { + switch req.FilterType { + case api.FILTER_TYPE_IN_REPOSITORY: + query += " AND repository = ?" + case api.FILTER_TYPE_SUPPORTS_ARCH: + query += " AND ? IN architectures" + } + args = append(args, *req.FilterValue) + } + + if req.SortBy != api.SORT_BY_UNSORTED { + switch req.SortBy { + case api.SORT_BY_NAME: + query += " ORDER BY name" + case api.SORT_BY_REPOSITORY: + query += " ORDER BY repository" + case api.SORT_BY_VERSION: + query += " ORDER BY version" + } + } + + if req.Limit != 0 { + query += " LIMIT " + strconv.FormatInt(req.Limit, 10) + } + + doc, err := db.GetPkgs(l.db, query, args...) + if err != nil { + return nil, err + } + + fmt.Println(query, args) + out := &api.SearchResponse{} + err = doc.Iterate(func(d types.Document) error { + pkg := &db.Package{} + err = document.ScanDocument(d, pkg) + if err != nil { + return err + } + out.Packages = append(out.Packages, &api.Package{ + Name: pkg.Name, + Repository: pkg.Repository, + Version: pkg.Version, + Release: int64(pkg.Release), + Epoch: ptr(int64(pkg.Epoch)), + Description: &pkg.Description, + Homepage: &pkg.Homepage, + Maintainer: &pkg.Maintainer, + Architectures: pkg.Architectures, + Licenses: pkg.Licenses, + Provides: pkg.Provides, + Conflicts: pkg.Conflicts, + Replaces: pkg.Replaces, + Depends: dbMapToAPI(pkg.Depends), + BuildDepends: dbMapToAPI(pkg.BuildDepends), + }) + return nil + }) + return out, err +} + +func ptr[T any](v T) *T { + return &v +} + +func dbMapToAPI(m map[string][]string) map[string]*api.StringList { + out := make(map[string]*api.StringList, len(m)) + for override, list := range m { + out[override] = &api.StringList{Entries: list} + } + return out +} diff --git a/cmd/lure-api/db.go b/cmd/lure-api/db.go new file mode 100644 index 0000000..d1c4711 --- /dev/null +++ b/cmd/lure-api/db.go @@ -0,0 +1,23 @@ +package main + +import ( + "github.com/genjidb/genji" + "go.arsenm.dev/logger/log" + "go.arsenm.dev/lure/internal/config" + "go.arsenm.dev/lure/internal/db" +) + +var gdb *genji.DB + +func init() { + var err error + gdb, err = genji.Open(config.DBPath) + if err != nil { + log.Fatal("Error opening database").Err(err).Send() + } + + err = db.Init(gdb) + if err != nil { + log.Fatal("Error initializing database").Err(err).Send() + } +} diff --git a/cmd/lure-api/internal/api/lure.pb.go b/cmd/lure-api/internal/api/lure.pb.go new file mode 100644 index 0000000..0949a81 --- /dev/null +++ b/cmd/lure-api/internal/api/lure.pb.go @@ -0,0 +1,1202 @@ +// Code generated by protoc-gen-go. DO NOT EDIT. +// versions: +// protoc-gen-go v1.28.1 +// protoc v3.21.9 +// source: lure.proto + +package api + +import ( + protoreflect "google.golang.org/protobuf/reflect/protoreflect" + protoimpl "google.golang.org/protobuf/runtime/protoimpl" + reflect "reflect" + sync "sync" +) + +const ( + // Verify that this generated code is sufficiently up-to-date. + _ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion) + // Verify that runtime/protoimpl is sufficiently up-to-date. + _ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20) +) + +// SORT_BY represents possible things to sort packages by +type SORT_BY int32 + +const ( + SORT_BY_UNSORTED SORT_BY = 0 + SORT_BY_NAME SORT_BY = 1 + SORT_BY_REPOSITORY SORT_BY = 2 + SORT_BY_VERSION SORT_BY = 3 +) + +// Enum value maps for SORT_BY. +var ( + SORT_BY_name = map[int32]string{ + 0: "UNSORTED", + 1: "NAME", + 2: "REPOSITORY", + 3: "VERSION", + } + SORT_BY_value = map[string]int32{ + "UNSORTED": 0, + "NAME": 1, + "REPOSITORY": 2, + "VERSION": 3, + } +) + +func (x SORT_BY) Enum() *SORT_BY { + p := new(SORT_BY) + *p = x + return p +} + +func (x SORT_BY) String() string { + return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x)) +} + +func (SORT_BY) Descriptor() protoreflect.EnumDescriptor { + return file_lure_proto_enumTypes[0].Descriptor() +} + +func (SORT_BY) Type() protoreflect.EnumType { + return &file_lure_proto_enumTypes[0] +} + +func (x SORT_BY) Number() protoreflect.EnumNumber { + return protoreflect.EnumNumber(x) +} + +// Deprecated: Use SORT_BY.Descriptor instead. +func (SORT_BY) EnumDescriptor() ([]byte, []int) { + return file_lure_proto_rawDescGZIP(), []int{0} +} + +// FILTER_TYPE represents possible filters for packages +type FILTER_TYPE int32 + +const ( + FILTER_TYPE_NO_FILTER FILTER_TYPE = 0 + FILTER_TYPE_IN_REPOSITORY FILTER_TYPE = 1 + FILTER_TYPE_SUPPORTS_ARCH FILTER_TYPE = 2 +) + +// Enum value maps for FILTER_TYPE. +var ( + FILTER_TYPE_name = map[int32]string{ + 0: "NO_FILTER", + 1: "IN_REPOSITORY", + 2: "SUPPORTS_ARCH", + } + FILTER_TYPE_value = map[string]int32{ + "NO_FILTER": 0, + "IN_REPOSITORY": 1, + "SUPPORTS_ARCH": 2, + } +) + +func (x FILTER_TYPE) Enum() *FILTER_TYPE { + p := new(FILTER_TYPE) + *p = x + return p +} + +func (x FILTER_TYPE) String() string { + return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x)) +} + +func (FILTER_TYPE) Descriptor() protoreflect.EnumDescriptor { + return file_lure_proto_enumTypes[1].Descriptor() +} + +func (FILTER_TYPE) Type() protoreflect.EnumType { + return &file_lure_proto_enumTypes[1] +} + +func (x FILTER_TYPE) Number() protoreflect.EnumNumber { + return protoreflect.EnumNumber(x) +} + +// Deprecated: Use FILTER_TYPE.Descriptor instead. +func (FILTER_TYPE) EnumDescriptor() ([]byte, []int) { + return file_lure_proto_rawDescGZIP(), []int{1} +} + +// EmptyResponse is an empty API response +type EmptyResponse struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields +} + +func (x *EmptyResponse) Reset() { + *x = EmptyResponse{} + if protoimpl.UnsafeEnabled { + mi := &file_lure_proto_msgTypes[0] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *EmptyResponse) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*EmptyResponse) ProtoMessage() {} + +func (x *EmptyResponse) ProtoReflect() protoreflect.Message { + mi := &file_lure_proto_msgTypes[0] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use EmptyResponse.ProtoReflect.Descriptor instead. +func (*EmptyResponse) Descriptor() ([]byte, []int) { + return file_lure_proto_rawDescGZIP(), []int{0} +} + +type Comment struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + CommentId int64 `protobuf:"varint,1,opt,name=comment_id,json=commentId,proto3" json:"comment_id,omitempty"` + TimeCreated int64 `protobuf:"varint,2,opt,name=time_created,json=timeCreated,proto3" json:"time_created,omitempty"` + Contents string `protobuf:"bytes,3,opt,name=contents,proto3" json:"contents,omitempty"` +} + +func (x *Comment) Reset() { + *x = Comment{} + if protoimpl.UnsafeEnabled { + mi := &file_lure_proto_msgTypes[1] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *Comment) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*Comment) ProtoMessage() {} + +func (x *Comment) ProtoReflect() protoreflect.Message { + mi := &file_lure_proto_msgTypes[1] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use Comment.ProtoReflect.Descriptor instead. +func (*Comment) Descriptor() ([]byte, []int) { + return file_lure_proto_rawDescGZIP(), []int{1} +} + +func (x *Comment) GetCommentId() int64 { + if x != nil { + return x.CommentId + } + return 0 +} + +func (x *Comment) GetTimeCreated() int64 { + if x != nil { + return x.TimeCreated + } + return 0 +} + +func (x *Comment) GetContents() string { + if x != nil { + return x.Contents + } + return "" +} + +// CreateCommentRequest is a request to create a comment +type CreateCommentRequest struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Repository string `protobuf:"bytes,1,opt,name=repository,proto3" json:"repository,omitempty"` + PkgName string `protobuf:"bytes,2,opt,name=pkg_name,json=pkgName,proto3" json:"pkg_name,omitempty"` + Contents string `protobuf:"bytes,3,opt,name=contents,proto3" json:"contents,omitempty"` +} + +func (x *CreateCommentRequest) Reset() { + *x = CreateCommentRequest{} + if protoimpl.UnsafeEnabled { + mi := &file_lure_proto_msgTypes[2] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *CreateCommentRequest) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*CreateCommentRequest) ProtoMessage() {} + +func (x *CreateCommentRequest) ProtoReflect() protoreflect.Message { + mi := &file_lure_proto_msgTypes[2] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use CreateCommentRequest.ProtoReflect.Descriptor instead. +func (*CreateCommentRequest) Descriptor() ([]byte, []int) { + return file_lure_proto_rawDescGZIP(), []int{2} +} + +func (x *CreateCommentRequest) GetRepository() string { + if x != nil { + return x.Repository + } + return "" +} + +func (x *CreateCommentRequest) GetPkgName() string { + if x != nil { + return x.PkgName + } + return "" +} + +func (x *CreateCommentRequest) GetContents() string { + if x != nil { + return x.Contents + } + return "" +} + +// CreateCommentResponse is a response to CreateCommentRequest +type CreateCommentResponse struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + CommentId int64 `protobuf:"varint,1,opt,name=comment_id,json=commentId,proto3" json:"comment_id,omitempty"` +} + +func (x *CreateCommentResponse) Reset() { + *x = CreateCommentResponse{} + if protoimpl.UnsafeEnabled { + mi := &file_lure_proto_msgTypes[3] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *CreateCommentResponse) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*CreateCommentResponse) ProtoMessage() {} + +func (x *CreateCommentResponse) ProtoReflect() protoreflect.Message { + mi := &file_lure_proto_msgTypes[3] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use CreateCommentResponse.ProtoReflect.Descriptor instead. +func (*CreateCommentResponse) Descriptor() ([]byte, []int) { + return file_lure_proto_rawDescGZIP(), []int{3} +} + +func (x *CreateCommentResponse) GetCommentId() int64 { + if x != nil { + return x.CommentId + } + return 0 +} + +// EditCommentRequest is a request to edit a comment +type EditCommentRequest struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + CommentId int64 `protobuf:"varint,1,opt,name=comment_id,json=commentId,proto3" json:"comment_id,omitempty"` + NewContents string `protobuf:"bytes,2,opt,name=new_contents,json=newContents,proto3" json:"new_contents,omitempty"` +} + +func (x *EditCommentRequest) Reset() { + *x = EditCommentRequest{} + if protoimpl.UnsafeEnabled { + mi := &file_lure_proto_msgTypes[4] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *EditCommentRequest) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*EditCommentRequest) ProtoMessage() {} + +func (x *EditCommentRequest) ProtoReflect() protoreflect.Message { + mi := &file_lure_proto_msgTypes[4] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use EditCommentRequest.ProtoReflect.Descriptor instead. +func (*EditCommentRequest) Descriptor() ([]byte, []int) { + return file_lure_proto_rawDescGZIP(), []int{4} +} + +func (x *EditCommentRequest) GetCommentId() int64 { + if x != nil { + return x.CommentId + } + return 0 +} + +func (x *EditCommentRequest) GetNewContents() string { + if x != nil { + return x.NewContents + } + return "" +} + +// EditCommentRequest is a request to get comments on a package +type GetCommentsRequest struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Repository string `protobuf:"bytes,1,opt,name=repository,proto3" json:"repository,omitempty"` + PkgName string `protobuf:"bytes,2,opt,name=pkg_name,json=pkgName,proto3" json:"pkg_name,omitempty"` + CreatedSince int64 `protobuf:"varint,3,opt,name=created_since,json=createdSince,proto3" json:"created_since,omitempty"` + Limit int64 `protobuf:"varint,4,opt,name=limit,proto3" json:"limit,omitempty"` +} + +func (x *GetCommentsRequest) Reset() { + *x = GetCommentsRequest{} + if protoimpl.UnsafeEnabled { + mi := &file_lure_proto_msgTypes[5] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *GetCommentsRequest) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*GetCommentsRequest) ProtoMessage() {} + +func (x *GetCommentsRequest) ProtoReflect() protoreflect.Message { + mi := &file_lure_proto_msgTypes[5] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use GetCommentsRequest.ProtoReflect.Descriptor instead. +func (*GetCommentsRequest) Descriptor() ([]byte, []int) { + return file_lure_proto_rawDescGZIP(), []int{5} +} + +func (x *GetCommentsRequest) GetRepository() string { + if x != nil { + return x.Repository + } + return "" +} + +func (x *GetCommentsRequest) GetPkgName() string { + if x != nil { + return x.PkgName + } + return "" +} + +func (x *GetCommentsRequest) GetCreatedSince() int64 { + if x != nil { + return x.CreatedSince + } + return 0 +} + +func (x *GetCommentsRequest) GetLimit() int64 { + if x != nil { + return x.Limit + } + return 0 +} + +// EditCommentRequest is a response to GetCommentsRequest +type GetCommentsResponse struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Comments []*Comment `protobuf:"bytes,1,rep,name=comments,proto3" json:"comments,omitempty"` +} + +func (x *GetCommentsResponse) Reset() { + *x = GetCommentsResponse{} + if protoimpl.UnsafeEnabled { + mi := &file_lure_proto_msgTypes[6] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *GetCommentsResponse) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*GetCommentsResponse) ProtoMessage() {} + +func (x *GetCommentsResponse) ProtoReflect() protoreflect.Message { + mi := &file_lure_proto_msgTypes[6] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use GetCommentsResponse.ProtoReflect.Descriptor instead. +func (*GetCommentsResponse) Descriptor() ([]byte, []int) { + return file_lure_proto_rawDescGZIP(), []int{6} +} + +func (x *GetCommentsResponse) GetComments() []*Comment { + if x != nil { + return x.Comments + } + return nil +} + +// SearchRequest is a request to search for packages +type SearchRequest struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Query string `protobuf:"bytes,1,opt,name=query,proto3" json:"query,omitempty"` + Limit int64 `protobuf:"varint,2,opt,name=limit,proto3" json:"limit,omitempty"` + SortBy SORT_BY `protobuf:"varint,3,opt,name=sort_by,json=sortBy,proto3,enum=lure.SORT_BY" json:"sort_by,omitempty"` + FilterType FILTER_TYPE `protobuf:"varint,4,opt,name=filter_type,json=filterType,proto3,enum=lure.FILTER_TYPE" json:"filter_type,omitempty"` + FilterValue *string `protobuf:"bytes,5,opt,name=filter_value,json=filterValue,proto3,oneof" json:"filter_value,omitempty"` +} + +func (x *SearchRequest) Reset() { + *x = SearchRequest{} + if protoimpl.UnsafeEnabled { + mi := &file_lure_proto_msgTypes[7] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *SearchRequest) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*SearchRequest) ProtoMessage() {} + +func (x *SearchRequest) ProtoReflect() protoreflect.Message { + mi := &file_lure_proto_msgTypes[7] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use SearchRequest.ProtoReflect.Descriptor instead. +func (*SearchRequest) Descriptor() ([]byte, []int) { + return file_lure_proto_rawDescGZIP(), []int{7} +} + +func (x *SearchRequest) GetQuery() string { + if x != nil { + return x.Query + } + return "" +} + +func (x *SearchRequest) GetLimit() int64 { + if x != nil { + return x.Limit + } + return 0 +} + +func (x *SearchRequest) GetSortBy() SORT_BY { + if x != nil { + return x.SortBy + } + return SORT_BY_UNSORTED +} + +func (x *SearchRequest) GetFilterType() FILTER_TYPE { + if x != nil { + return x.FilterType + } + return FILTER_TYPE_NO_FILTER +} + +func (x *SearchRequest) GetFilterValue() string { + if x != nil && x.FilterValue != nil { + return *x.FilterValue + } + return "" +} + +// StringList contains a list of strings +type StringList struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Entries []string `protobuf:"bytes,1,rep,name=entries,proto3" json:"entries,omitempty"` +} + +func (x *StringList) Reset() { + *x = StringList{} + if protoimpl.UnsafeEnabled { + mi := &file_lure_proto_msgTypes[8] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *StringList) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*StringList) ProtoMessage() {} + +func (x *StringList) ProtoReflect() protoreflect.Message { + mi := &file_lure_proto_msgTypes[8] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use StringList.ProtoReflect.Descriptor instead. +func (*StringList) Descriptor() ([]byte, []int) { + return file_lure_proto_rawDescGZIP(), []int{8} +} + +func (x *StringList) GetEntries() []string { + if x != nil { + return x.Entries + } + return nil +} + +// Package represents a LURE package +type Package struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Name string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"` + Repository string `protobuf:"bytes,2,opt,name=repository,proto3" json:"repository,omitempty"` + Version string `protobuf:"bytes,3,opt,name=version,proto3" json:"version,omitempty"` + Release int64 `protobuf:"varint,4,opt,name=release,proto3" json:"release,omitempty"` + Epoch *int64 `protobuf:"varint,5,opt,name=epoch,proto3,oneof" json:"epoch,omitempty"` + Description *string `protobuf:"bytes,6,opt,name=description,proto3,oneof" json:"description,omitempty"` + Homepage *string `protobuf:"bytes,7,opt,name=homepage,proto3,oneof" json:"homepage,omitempty"` + Maintainer *string `protobuf:"bytes,8,opt,name=maintainer,proto3,oneof" json:"maintainer,omitempty"` + Architectures []string `protobuf:"bytes,9,rep,name=architectures,proto3" json:"architectures,omitempty"` + Licenses []string `protobuf:"bytes,10,rep,name=licenses,proto3" json:"licenses,omitempty"` + Provides []string `protobuf:"bytes,11,rep,name=provides,proto3" json:"provides,omitempty"` + Conflicts []string `protobuf:"bytes,12,rep,name=conflicts,proto3" json:"conflicts,omitempty"` + Replaces []string `protobuf:"bytes,13,rep,name=replaces,proto3" json:"replaces,omitempty"` + Depends map[string]*StringList `protobuf:"bytes,14,rep,name=depends,proto3" json:"depends,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"` + BuildDepends map[string]*StringList `protobuf:"bytes,15,rep,name=build_depends,json=buildDepends,proto3" json:"build_depends,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"` +} + +func (x *Package) Reset() { + *x = Package{} + if protoimpl.UnsafeEnabled { + mi := &file_lure_proto_msgTypes[9] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *Package) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*Package) ProtoMessage() {} + +func (x *Package) ProtoReflect() protoreflect.Message { + mi := &file_lure_proto_msgTypes[9] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use Package.ProtoReflect.Descriptor instead. +func (*Package) Descriptor() ([]byte, []int) { + return file_lure_proto_rawDescGZIP(), []int{9} +} + +func (x *Package) GetName() string { + if x != nil { + return x.Name + } + return "" +} + +func (x *Package) GetRepository() string { + if x != nil { + return x.Repository + } + return "" +} + +func (x *Package) GetVersion() string { + if x != nil { + return x.Version + } + return "" +} + +func (x *Package) GetRelease() int64 { + if x != nil { + return x.Release + } + return 0 +} + +func (x *Package) GetEpoch() int64 { + if x != nil && x.Epoch != nil { + return *x.Epoch + } + return 0 +} + +func (x *Package) GetDescription() string { + if x != nil && x.Description != nil { + return *x.Description + } + return "" +} + +func (x *Package) GetHomepage() string { + if x != nil && x.Homepage != nil { + return *x.Homepage + } + return "" +} + +func (x *Package) GetMaintainer() string { + if x != nil && x.Maintainer != nil { + return *x.Maintainer + } + return "" +} + +func (x *Package) GetArchitectures() []string { + if x != nil { + return x.Architectures + } + return nil +} + +func (x *Package) GetLicenses() []string { + if x != nil { + return x.Licenses + } + return nil +} + +func (x *Package) GetProvides() []string { + if x != nil { + return x.Provides + } + return nil +} + +func (x *Package) GetConflicts() []string { + if x != nil { + return x.Conflicts + } + return nil +} + +func (x *Package) GetReplaces() []string { + if x != nil { + return x.Replaces + } + return nil +} + +func (x *Package) GetDepends() map[string]*StringList { + if x != nil { + return x.Depends + } + return nil +} + +func (x *Package) GetBuildDepends() map[string]*StringList { + if x != nil { + return x.BuildDepends + } + return nil +} + +// SearchResponse contains returned packages +type SearchResponse struct { + state protoimpl.MessageState + sizeCache protoimpl.SizeCache + unknownFields protoimpl.UnknownFields + + Packages []*Package `protobuf:"bytes,1,rep,name=packages,proto3" json:"packages,omitempty"` +} + +func (x *SearchResponse) Reset() { + *x = SearchResponse{} + if protoimpl.UnsafeEnabled { + mi := &file_lure_proto_msgTypes[10] + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + ms.StoreMessageInfo(mi) + } +} + +func (x *SearchResponse) String() string { + return protoimpl.X.MessageStringOf(x) +} + +func (*SearchResponse) ProtoMessage() {} + +func (x *SearchResponse) ProtoReflect() protoreflect.Message { + mi := &file_lure_proto_msgTypes[10] + if protoimpl.UnsafeEnabled && x != nil { + ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x)) + if ms.LoadMessageInfo() == nil { + ms.StoreMessageInfo(mi) + } + return ms + } + return mi.MessageOf(x) +} + +// Deprecated: Use SearchResponse.ProtoReflect.Descriptor instead. +func (*SearchResponse) Descriptor() ([]byte, []int) { + return file_lure_proto_rawDescGZIP(), []int{10} +} + +func (x *SearchResponse) GetPackages() []*Package { + if x != nil { + return x.Packages + } + return nil +} + +var File_lure_proto protoreflect.FileDescriptor + +var file_lure_proto_rawDesc = []byte{ + 0x0a, 0x0a, 0x6c, 0x75, 0x72, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x04, 0x6c, 0x75, + 0x72, 0x65, 0x22, 0x0f, 0x0a, 0x0d, 0x45, 0x6d, 0x70, 0x74, 0x79, 0x52, 0x65, 0x73, 0x70, 0x6f, + 0x6e, 0x73, 0x65, 0x22, 0x67, 0x0a, 0x07, 0x43, 0x6f, 0x6d, 0x6d, 0x65, 0x6e, 0x74, 0x12, 0x1d, + 0x0a, 0x0a, 0x63, 0x6f, 0x6d, 0x6d, 0x65, 0x6e, 0x74, 0x5f, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, + 0x28, 0x03, 0x52, 0x09, 0x63, 0x6f, 0x6d, 0x6d, 0x65, 0x6e, 0x74, 0x49, 0x64, 0x12, 0x21, 0x0a, + 0x0c, 0x74, 0x69, 0x6d, 0x65, 0x5f, 0x63, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, 0x18, 0x02, 0x20, + 0x01, 0x28, 0x03, 0x52, 0x0b, 0x74, 0x69, 0x6d, 0x65, 0x43, 0x72, 0x65, 0x61, 0x74, 0x65, 0x64, + 0x12, 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0x70, 0x69, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33, +} + +var ( + file_lure_proto_rawDescOnce sync.Once + file_lure_proto_rawDescData = file_lure_proto_rawDesc +) + +func file_lure_proto_rawDescGZIP() []byte { + file_lure_proto_rawDescOnce.Do(func() { + file_lure_proto_rawDescData = protoimpl.X.CompressGZIP(file_lure_proto_rawDescData) + }) + return file_lure_proto_rawDescData +} + +var file_lure_proto_enumTypes = make([]protoimpl.EnumInfo, 2) +var file_lure_proto_msgTypes = make([]protoimpl.MessageInfo, 13) +var file_lure_proto_goTypes = []interface{}{ + (SORT_BY)(0), // 0: lure.SORT_BY + (FILTER_TYPE)(0), // 1: lure.FILTER_TYPE + (*EmptyResponse)(nil), // 2: lure.EmptyResponse + (*Comment)(nil), // 3: lure.Comment + (*CreateCommentRequest)(nil), // 4: lure.CreateCommentRequest + (*CreateCommentResponse)(nil), // 5: lure.CreateCommentResponse + (*EditCommentRequest)(nil), // 6: lure.EditCommentRequest + (*GetCommentsRequest)(nil), // 7: lure.GetCommentsRequest + (*GetCommentsResponse)(nil), // 8: lure.GetCommentsResponse + (*SearchRequest)(nil), // 9: lure.SearchRequest + (*StringList)(nil), // 10: lure.StringList + (*Package)(nil), // 11: lure.Package + (*SearchResponse)(nil), // 12: lure.SearchResponse + nil, // 13: lure.Package.DependsEntry + nil, // 14: lure.Package.BuildDependsEntry +} +var file_lure_proto_depIdxs = []int32{ + 3, // 0: lure.GetCommentsResponse.comments:type_name -> lure.Comment + 0, // 1: lure.SearchRequest.sort_by:type_name -> lure.SORT_BY + 1, // 2: lure.SearchRequest.filter_type:type_name -> lure.FILTER_TYPE + 13, // 3: lure.Package.depends:type_name -> lure.Package.DependsEntry + 14, // 4: lure.Package.build_depends:type_name -> lure.Package.BuildDependsEntry + 11, // 5: lure.SearchResponse.packages:type_name -> lure.Package + 10, // 6: lure.Package.DependsEntry.value:type_name -> lure.StringList + 10, // 7: lure.Package.BuildDependsEntry.value:type_name -> lure.StringList + 4, // 8: lure.API.CreateComment:input_type -> lure.CreateCommentRequest + 6, // 9: lure.API.EditComment:input_type -> lure.EditCommentRequest + 7, // 10: lure.API.GetComments:input_type -> lure.GetCommentsRequest + 9, // 11: lure.API.Search:input_type -> lure.SearchRequest + 5, // 12: lure.API.CreateComment:output_type -> lure.CreateCommentResponse + 2, // 13: lure.API.EditComment:output_type -> lure.EmptyResponse + 8, // 14: lure.API.GetComments:output_type -> lure.GetCommentsResponse + 12, // 15: lure.API.Search:output_type -> lure.SearchResponse + 12, // [12:16] is the sub-list for method output_type + 8, // [8:12] is the sub-list for method input_type + 8, // [8:8] is the sub-list for extension type_name + 8, // [8:8] is the sub-list for extension extendee + 0, // [0:8] is the sub-list for field type_name +} + +func init() { file_lure_proto_init() } +func file_lure_proto_init() { + if File_lure_proto != nil { + return + } + if !protoimpl.UnsafeEnabled { + file_lure_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*EmptyResponse); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_lure_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*Comment); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_lure_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*CreateCommentRequest); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_lure_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*CreateCommentResponse); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_lure_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*EditCommentRequest); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_lure_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*GetCommentsRequest); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_lure_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*GetCommentsResponse); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_lure_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*SearchRequest); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_lure_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*StringList); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_lure_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*Package); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + file_lure_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} { + switch v := v.(*SearchResponse); i { + case 0: + return &v.state + case 1: + return &v.sizeCache + case 2: + return &v.unknownFields + default: + return nil + } + } + } + file_lure_proto_msgTypes[7].OneofWrappers = []interface{}{} + file_lure_proto_msgTypes[9].OneofWrappers = []interface{}{} + type x struct{} + out := protoimpl.TypeBuilder{ + File: protoimpl.DescBuilder{ + GoPackagePath: reflect.TypeOf(x{}).PkgPath(), + RawDescriptor: file_lure_proto_rawDesc, + NumEnums: 2, + NumMessages: 13, + NumExtensions: 0, + NumServices: 1, + }, + GoTypes: file_lure_proto_goTypes, + DependencyIndexes: file_lure_proto_depIdxs, + EnumInfos: file_lure_proto_enumTypes, + MessageInfos: file_lure_proto_msgTypes, + }.Build() + File_lure_proto = out.File + file_lure_proto_rawDesc = nil + file_lure_proto_goTypes = nil + file_lure_proto_depIdxs = nil +} diff --git a/cmd/lure-api/internal/api/lure.twirp.go b/cmd/lure-api/internal/api/lure.twirp.go new file mode 100644 index 0000000..8be6225 --- /dev/null +++ b/cmd/lure-api/internal/api/lure.twirp.go @@ -0,0 +1,1993 @@ +// Code generated by protoc-gen-twirp v8.1.3, DO NOT EDIT. +// source: lure.proto + +package api + +import context "context" +import fmt "fmt" +import http "net/http" +import io "io" +import json "encoding/json" +import strconv "strconv" +import strings "strings" + +import protojson "google.golang.org/protobuf/encoding/protojson" +import proto "google.golang.org/protobuf/proto" +import twirp "github.com/twitchtv/twirp" +import ctxsetters "github.com/twitchtv/twirp/ctxsetters" + +import bytes "bytes" +import errors "errors" +import path "path" +import url "net/url" + +// Version compatibility assertion. +// If the constant is not defined in the package, that likely means +// the package needs to be updated to work with this generated code. +// See https://twitchtv.github.io/twirp/docs/version_matrix.html +const _ = twirp.TwirpPackageMinVersion_8_1_0 + +// ============= +// API Interface +// ============= + +// Web is the LURE Web service +type API interface { + // CreateComment creates a new comment on the given package + CreateComment(context.Context, *CreateCommentRequest) (*CreateCommentResponse, error) + + // EditComment edits an existing comment + EditComment(context.Context, *EditCommentRequest) (*EmptyResponse, error) + + // GetComments returns the comments on a particular package + GetComments(context.Context, *GetCommentsRequest) (*GetCommentsResponse, error) + + // Search searches through LURE packages in the database + Search(context.Context, *SearchRequest) (*SearchResponse, error) +} + +// =================== +// API Protobuf Client +// =================== + +type aPIProtobufClient struct { + client HTTPClient + urls [4]string + interceptor twirp.Interceptor + opts twirp.ClientOptions +} + +// NewAPIProtobufClient creates a Protobuf client that implements the API interface. +// It communicates using Protobuf and can be configured with a custom HTTPClient. +func NewAPIProtobufClient(baseURL string, client HTTPClient, opts ...twirp.ClientOption) API { + if c, ok := client.(*http.Client); ok { + client = withoutRedirects(c) + } + + clientOpts := twirp.ClientOptions{} + for _, o := range opts { + o(&clientOpts) + } + + // Using ReadOpt allows backwards and forwards compatibility with new options in the future + literalURLs := false + _ = clientOpts.ReadOpt("literalURLs", &literalURLs) + var pathPrefix string + if ok := clientOpts.ReadOpt("pathPrefix", &pathPrefix); !ok { + pathPrefix = "/twirp" // default prefix + } + + // Build method URLs: []/./ + serviceURL := sanitizeBaseURL(baseURL) + serviceURL += baseServicePath(pathPrefix, "lure", "API") + urls := [4]string{ + serviceURL + "CreateComment", + serviceURL + "EditComment", + serviceURL + "GetComments", + serviceURL + "Search", + } + + return &aPIProtobufClient{ + client: client, + urls: urls, + interceptor: twirp.ChainInterceptors(clientOpts.Interceptors...), + opts: clientOpts, + } +} + +func (c *aPIProtobufClient) CreateComment(ctx context.Context, in *CreateCommentRequest) (*CreateCommentResponse, error) { + ctx = ctxsetters.WithPackageName(ctx, "lure") + ctx = ctxsetters.WithServiceName(ctx, "API") + ctx = ctxsetters.WithMethodName(ctx, "CreateComment") + caller := c.callCreateComment + if c.interceptor != nil { + caller = func(ctx context.Context, req *CreateCommentRequest) (*CreateCommentResponse, error) { + resp, err := c.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*CreateCommentRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*CreateCommentRequest) when calling interceptor") + } + return c.callCreateComment(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*CreateCommentResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*CreateCommentResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + return caller(ctx, in) +} + +func (c *aPIProtobufClient) callCreateComment(ctx context.Context, in *CreateCommentRequest) (*CreateCommentResponse, error) { + out := new(CreateCommentResponse) + ctx, err := doProtobufRequest(ctx, c.client, c.opts.Hooks, c.urls[0], in, out) + if err != nil { + twerr, ok := err.(twirp.Error) + if !ok { + twerr = twirp.InternalErrorWith(err) + } + callClientError(ctx, c.opts.Hooks, twerr) + return nil, err + } + + callClientResponseReceived(ctx, c.opts.Hooks) + + return out, nil +} + +func (c *aPIProtobufClient) EditComment(ctx context.Context, in *EditCommentRequest) (*EmptyResponse, error) { + ctx = ctxsetters.WithPackageName(ctx, "lure") + ctx = ctxsetters.WithServiceName(ctx, "API") + ctx = ctxsetters.WithMethodName(ctx, "EditComment") + caller := c.callEditComment + if c.interceptor != nil { + caller = func(ctx context.Context, req *EditCommentRequest) (*EmptyResponse, error) { + resp, err := c.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*EditCommentRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*EditCommentRequest) when calling interceptor") + } + return c.callEditComment(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*EmptyResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*EmptyResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + return caller(ctx, in) +} + +func (c *aPIProtobufClient) callEditComment(ctx context.Context, in *EditCommentRequest) (*EmptyResponse, error) { + out := new(EmptyResponse) + ctx, err := doProtobufRequest(ctx, c.client, c.opts.Hooks, c.urls[1], in, out) + if err != nil { + twerr, ok := err.(twirp.Error) + if !ok { + twerr = twirp.InternalErrorWith(err) + } + callClientError(ctx, c.opts.Hooks, twerr) + return nil, err + } + + callClientResponseReceived(ctx, c.opts.Hooks) + + return out, nil +} + +func (c *aPIProtobufClient) GetComments(ctx context.Context, in *GetCommentsRequest) (*GetCommentsResponse, error) { + ctx = ctxsetters.WithPackageName(ctx, "lure") + ctx = ctxsetters.WithServiceName(ctx, "API") + ctx = ctxsetters.WithMethodName(ctx, "GetComments") + caller := c.callGetComments + if c.interceptor != nil { + caller = func(ctx context.Context, req *GetCommentsRequest) (*GetCommentsResponse, error) { + resp, err := c.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*GetCommentsRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*GetCommentsRequest) when calling interceptor") + } + return c.callGetComments(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*GetCommentsResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*GetCommentsResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + return caller(ctx, in) +} + +func (c *aPIProtobufClient) callGetComments(ctx context.Context, in *GetCommentsRequest) (*GetCommentsResponse, error) { + out := new(GetCommentsResponse) + ctx, err := doProtobufRequest(ctx, c.client, c.opts.Hooks, c.urls[2], in, out) + if err != nil { + twerr, ok := err.(twirp.Error) + if !ok { + twerr = twirp.InternalErrorWith(err) + } + callClientError(ctx, c.opts.Hooks, twerr) + return nil, err + } + + callClientResponseReceived(ctx, c.opts.Hooks) + + return out, nil +} + +func (c *aPIProtobufClient) Search(ctx context.Context, in *SearchRequest) (*SearchResponse, error) { + ctx = ctxsetters.WithPackageName(ctx, "lure") + ctx = ctxsetters.WithServiceName(ctx, "API") + ctx = ctxsetters.WithMethodName(ctx, "Search") + caller := c.callSearch + if c.interceptor != nil { + caller = func(ctx context.Context, req *SearchRequest) (*SearchResponse, error) { + resp, err := c.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*SearchRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*SearchRequest) when calling interceptor") + } + return c.callSearch(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*SearchResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*SearchResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + return caller(ctx, in) +} + +func (c *aPIProtobufClient) callSearch(ctx context.Context, in *SearchRequest) (*SearchResponse, error) { + out := new(SearchResponse) + ctx, err := doProtobufRequest(ctx, c.client, c.opts.Hooks, c.urls[3], in, out) + if err != nil { + twerr, ok := err.(twirp.Error) + if !ok { + twerr = twirp.InternalErrorWith(err) + } + callClientError(ctx, c.opts.Hooks, twerr) + return nil, err + } + + callClientResponseReceived(ctx, c.opts.Hooks) + + return out, nil +} + +// =============== +// API JSON Client +// =============== + +type aPIJSONClient struct { + client HTTPClient + urls [4]string + interceptor twirp.Interceptor + opts twirp.ClientOptions +} + +// NewAPIJSONClient creates a JSON client that implements the API interface. +// It communicates using JSON and can be configured with a custom HTTPClient. +func NewAPIJSONClient(baseURL string, client HTTPClient, opts ...twirp.ClientOption) API { + if c, ok := client.(*http.Client); ok { + client = withoutRedirects(c) + } + + clientOpts := twirp.ClientOptions{} + for _, o := range opts { + o(&clientOpts) + } + + // Using ReadOpt allows backwards and forwards compatibility with new options in the future + literalURLs := false + _ = clientOpts.ReadOpt("literalURLs", &literalURLs) + var pathPrefix string + if ok := clientOpts.ReadOpt("pathPrefix", &pathPrefix); !ok { + pathPrefix = "/twirp" // default prefix + } + + // Build method URLs: []/./ + serviceURL := sanitizeBaseURL(baseURL) + serviceURL += baseServicePath(pathPrefix, "lure", "API") + urls := [4]string{ + serviceURL + "CreateComment", + serviceURL + "EditComment", + serviceURL + "GetComments", + serviceURL + "Search", + } + + return &aPIJSONClient{ + client: client, + urls: urls, + interceptor: twirp.ChainInterceptors(clientOpts.Interceptors...), + opts: clientOpts, + } +} + +func (c *aPIJSONClient) CreateComment(ctx context.Context, in *CreateCommentRequest) (*CreateCommentResponse, error) { + ctx = ctxsetters.WithPackageName(ctx, "lure") + ctx = ctxsetters.WithServiceName(ctx, "API") + ctx = ctxsetters.WithMethodName(ctx, "CreateComment") + caller := c.callCreateComment + if c.interceptor != nil { + caller = func(ctx context.Context, req *CreateCommentRequest) (*CreateCommentResponse, error) { + resp, err := c.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*CreateCommentRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*CreateCommentRequest) when calling interceptor") + } + return c.callCreateComment(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*CreateCommentResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*CreateCommentResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + return caller(ctx, in) +} + +func (c *aPIJSONClient) callCreateComment(ctx context.Context, in *CreateCommentRequest) (*CreateCommentResponse, error) { + out := new(CreateCommentResponse) + ctx, err := doJSONRequest(ctx, c.client, c.opts.Hooks, c.urls[0], in, out) + if err != nil { + twerr, ok := err.(twirp.Error) + if !ok { + twerr = twirp.InternalErrorWith(err) + } + callClientError(ctx, c.opts.Hooks, twerr) + return nil, err + } + + callClientResponseReceived(ctx, c.opts.Hooks) + + return out, nil +} + +func (c *aPIJSONClient) EditComment(ctx context.Context, in *EditCommentRequest) (*EmptyResponse, error) { + ctx = ctxsetters.WithPackageName(ctx, "lure") + ctx = ctxsetters.WithServiceName(ctx, "API") + ctx = ctxsetters.WithMethodName(ctx, "EditComment") + caller := c.callEditComment + if c.interceptor != nil { + caller = func(ctx context.Context, req *EditCommentRequest) (*EmptyResponse, error) { + resp, err := c.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*EditCommentRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*EditCommentRequest) when calling interceptor") + } + return c.callEditComment(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*EmptyResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*EmptyResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + return caller(ctx, in) +} + +func (c *aPIJSONClient) callEditComment(ctx context.Context, in *EditCommentRequest) (*EmptyResponse, error) { + out := new(EmptyResponse) + ctx, err := doJSONRequest(ctx, c.client, c.opts.Hooks, c.urls[1], in, out) + if err != nil { + twerr, ok := err.(twirp.Error) + if !ok { + twerr = twirp.InternalErrorWith(err) + } + callClientError(ctx, c.opts.Hooks, twerr) + return nil, err + } + + callClientResponseReceived(ctx, c.opts.Hooks) + + return out, nil +} + +func (c *aPIJSONClient) GetComments(ctx context.Context, in *GetCommentsRequest) (*GetCommentsResponse, error) { + ctx = ctxsetters.WithPackageName(ctx, "lure") + ctx = ctxsetters.WithServiceName(ctx, "API") + ctx = ctxsetters.WithMethodName(ctx, "GetComments") + caller := c.callGetComments + if c.interceptor != nil { + caller = func(ctx context.Context, req *GetCommentsRequest) (*GetCommentsResponse, error) { + resp, err := c.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*GetCommentsRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*GetCommentsRequest) when calling interceptor") + } + return c.callGetComments(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*GetCommentsResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*GetCommentsResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + return caller(ctx, in) +} + +func (c *aPIJSONClient) callGetComments(ctx context.Context, in *GetCommentsRequest) (*GetCommentsResponse, error) { + out := new(GetCommentsResponse) + ctx, err := doJSONRequest(ctx, c.client, c.opts.Hooks, c.urls[2], in, out) + if err != nil { + twerr, ok := err.(twirp.Error) + if !ok { + twerr = twirp.InternalErrorWith(err) + } + callClientError(ctx, c.opts.Hooks, twerr) + return nil, err + } + + callClientResponseReceived(ctx, c.opts.Hooks) + + return out, nil +} + +func (c *aPIJSONClient) Search(ctx context.Context, in *SearchRequest) (*SearchResponse, error) { + ctx = ctxsetters.WithPackageName(ctx, "lure") + ctx = ctxsetters.WithServiceName(ctx, "API") + ctx = ctxsetters.WithMethodName(ctx, "Search") + caller := c.callSearch + if c.interceptor != nil { + caller = func(ctx context.Context, req *SearchRequest) (*SearchResponse, error) { + resp, err := c.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*SearchRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*SearchRequest) when calling interceptor") + } + return c.callSearch(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*SearchResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*SearchResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + return caller(ctx, in) +} + +func (c *aPIJSONClient) callSearch(ctx context.Context, in *SearchRequest) (*SearchResponse, error) { + out := new(SearchResponse) + ctx, err := doJSONRequest(ctx, c.client, c.opts.Hooks, c.urls[3], in, out) + if err != nil { + twerr, ok := err.(twirp.Error) + if !ok { + twerr = twirp.InternalErrorWith(err) + } + callClientError(ctx, c.opts.Hooks, twerr) + return nil, err + } + + callClientResponseReceived(ctx, c.opts.Hooks) + + return out, nil +} + +// ================== +// API Server Handler +// ================== + +type aPIServer struct { + API + interceptor twirp.Interceptor + hooks *twirp.ServerHooks + pathPrefix string // prefix for routing + jsonSkipDefaults bool // do not include unpopulated fields (default values) in the response + jsonCamelCase bool // JSON fields are serialized as lowerCamelCase rather than keeping the original proto names +} + +// NewAPIServer builds a TwirpServer that can be used as an http.Handler to handle +// HTTP requests that are routed to the right method in the provided svc implementation. +// The opts are twirp.ServerOption modifiers, for example twirp.WithServerHooks(hooks). +func NewAPIServer(svc API, opts ...interface{}) TwirpServer { + serverOpts := newServerOpts(opts) + + // Using ReadOpt allows backwards and forwards compatibility with new options in the future + jsonSkipDefaults := false + _ = serverOpts.ReadOpt("jsonSkipDefaults", &jsonSkipDefaults) + jsonCamelCase := false + _ = serverOpts.ReadOpt("jsonCamelCase", &jsonCamelCase) + var pathPrefix string + if ok := serverOpts.ReadOpt("pathPrefix", &pathPrefix); !ok { + pathPrefix = "/twirp" // default prefix + } + + return &aPIServer{ + API: svc, + hooks: serverOpts.Hooks, + interceptor: twirp.ChainInterceptors(serverOpts.Interceptors...), + pathPrefix: pathPrefix, + jsonSkipDefaults: jsonSkipDefaults, + jsonCamelCase: jsonCamelCase, + } +} + +// writeError writes an HTTP response with a valid Twirp error format, and triggers hooks. +// If err is not a twirp.Error, it will get wrapped with twirp.InternalErrorWith(err) +func (s *aPIServer) writeError(ctx context.Context, resp http.ResponseWriter, err error) { + writeError(ctx, resp, err, s.hooks) +} + +// handleRequestBodyError is used to handle error when the twirp server cannot read request +func (s *aPIServer) handleRequestBodyError(ctx context.Context, resp http.ResponseWriter, msg string, err error) { + if context.Canceled == ctx.Err() { + s.writeError(ctx, resp, twirp.NewError(twirp.Canceled, "failed to read request: context canceled")) + return + } + if context.DeadlineExceeded == ctx.Err() { + s.writeError(ctx, resp, twirp.NewError(twirp.DeadlineExceeded, "failed to read request: deadline exceeded")) + return + } + s.writeError(ctx, resp, twirp.WrapError(malformedRequestError(msg), err)) +} + +// APIPathPrefix is a convenience constant that may identify URL paths. +// Should be used with caution, it only matches routes generated by Twirp Go clients, +// with the default "/twirp" prefix and default CamelCase service and method names. +// More info: https://twitchtv.github.io/twirp/docs/routing.html +const APIPathPrefix = "/twirp/lure.API/" + +func (s *aPIServer) ServeHTTP(resp http.ResponseWriter, req *http.Request) { + ctx := req.Context() + ctx = ctxsetters.WithPackageName(ctx, "lure") + ctx = ctxsetters.WithServiceName(ctx, "API") + ctx = ctxsetters.WithResponseWriter(ctx, resp) + + var err error + ctx, err = callRequestReceived(ctx, s.hooks) + if err != nil { + s.writeError(ctx, resp, err) + return + } + + if req.Method != "POST" { + msg := fmt.Sprintf("unsupported method %q (only POST is allowed)", req.Method) + s.writeError(ctx, resp, badRouteError(msg, req.Method, req.URL.Path)) + return + } + + // Verify path format: []/./ + prefix, pkgService, method := parseTwirpPath(req.URL.Path) + if pkgService != "lure.API" { + msg := fmt.Sprintf("no handler for path %q", req.URL.Path) + s.writeError(ctx, resp, badRouteError(msg, req.Method, req.URL.Path)) + return + } + if prefix != s.pathPrefix { + msg := fmt.Sprintf("invalid path prefix %q, expected %q, on path %q", prefix, s.pathPrefix, req.URL.Path) + s.writeError(ctx, resp, badRouteError(msg, req.Method, req.URL.Path)) + return + } + + switch method { + case "CreateComment": + s.serveCreateComment(ctx, resp, req) + return + case "EditComment": + s.serveEditComment(ctx, resp, req) + return + case "GetComments": + s.serveGetComments(ctx, resp, req) + return + case "Search": + s.serveSearch(ctx, resp, req) + return + default: + msg := fmt.Sprintf("no handler for path %q", req.URL.Path) + s.writeError(ctx, resp, badRouteError(msg, req.Method, req.URL.Path)) + return + } +} + +func (s *aPIServer) serveCreateComment(ctx context.Context, resp http.ResponseWriter, req *http.Request) { + header := req.Header.Get("Content-Type") + i := strings.Index(header, ";") + if i == -1 { + i = len(header) + } + switch strings.TrimSpace(strings.ToLower(header[:i])) { + case "application/json": + s.serveCreateCommentJSON(ctx, resp, req) + case "application/protobuf": + s.serveCreateCommentProtobuf(ctx, resp, req) + default: + msg := fmt.Sprintf("unexpected Content-Type: %q", req.Header.Get("Content-Type")) + twerr := badRouteError(msg, req.Method, req.URL.Path) + s.writeError(ctx, resp, twerr) + } +} + +func (s *aPIServer) serveCreateCommentJSON(ctx context.Context, resp http.ResponseWriter, req *http.Request) { + var err error + ctx = ctxsetters.WithMethodName(ctx, "CreateComment") + ctx, err = callRequestRouted(ctx, s.hooks) + if err != nil { + s.writeError(ctx, resp, err) + return + } + + d := json.NewDecoder(req.Body) + rawReqBody := json.RawMessage{} + if err := d.Decode(&rawReqBody); err != nil { + s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err) + return + } + reqContent := new(CreateCommentRequest) + unmarshaler := protojson.UnmarshalOptions{DiscardUnknown: true} + if err = unmarshaler.Unmarshal(rawReqBody, reqContent); err != nil { + s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err) + return + } + + handler := s.API.CreateComment + if s.interceptor != nil { + handler = func(ctx context.Context, req *CreateCommentRequest) (*CreateCommentResponse, error) { + resp, err := s.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*CreateCommentRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*CreateCommentRequest) when calling interceptor") + } + return s.API.CreateComment(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*CreateCommentResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*CreateCommentResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + + // Call service method + var respContent *CreateCommentResponse + func() { + defer ensurePanicResponses(ctx, resp, s.hooks) + respContent, err = handler(ctx, reqContent) + }() + + if err != nil { + s.writeError(ctx, resp, err) + return + } + if respContent == nil { + s.writeError(ctx, resp, twirp.InternalError("received a nil *CreateCommentResponse and nil error while calling CreateComment. nil responses are not supported")) + return + } + + ctx = callResponsePrepared(ctx, s.hooks) + + marshaler := &protojson.MarshalOptions{UseProtoNames: !s.jsonCamelCase, EmitUnpopulated: !s.jsonSkipDefaults} + respBytes, err := marshaler.Marshal(respContent) + if err != nil { + s.writeError(ctx, resp, wrapInternal(err, "failed to marshal json response")) + return + } + + ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK) + resp.Header().Set("Content-Type", "application/json") + resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes))) + resp.WriteHeader(http.StatusOK) + + if n, err := resp.Write(respBytes); err != nil { + msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error()) + twerr := twirp.NewError(twirp.Unknown, msg) + ctx = callError(ctx, s.hooks, twerr) + } + callResponseSent(ctx, s.hooks) +} + +func (s *aPIServer) serveCreateCommentProtobuf(ctx context.Context, resp http.ResponseWriter, req *http.Request) { + var err error + ctx = ctxsetters.WithMethodName(ctx, "CreateComment") + ctx, err = callRequestRouted(ctx, s.hooks) + if err != nil { + s.writeError(ctx, resp, err) + return + } + + buf, err := io.ReadAll(req.Body) + if err != nil { + s.handleRequestBodyError(ctx, resp, "failed to read request body", err) + return + } + reqContent := new(CreateCommentRequest) + if err = proto.Unmarshal(buf, reqContent); err != nil { + s.writeError(ctx, resp, malformedRequestError("the protobuf request could not be decoded")) + return + } + + handler := s.API.CreateComment + if s.interceptor != nil { + handler = func(ctx context.Context, req *CreateCommentRequest) (*CreateCommentResponse, error) { + resp, err := s.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*CreateCommentRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*CreateCommentRequest) when calling interceptor") + } + return s.API.CreateComment(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*CreateCommentResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*CreateCommentResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + + // Call service method + var respContent *CreateCommentResponse + func() { + defer ensurePanicResponses(ctx, resp, s.hooks) + respContent, err = handler(ctx, reqContent) + }() + + if err != nil { + s.writeError(ctx, resp, err) + return + } + if respContent == nil { + s.writeError(ctx, resp, twirp.InternalError("received a nil *CreateCommentResponse and nil error while calling CreateComment. nil responses are not supported")) + return + } + + ctx = callResponsePrepared(ctx, s.hooks) + + respBytes, err := proto.Marshal(respContent) + if err != nil { + s.writeError(ctx, resp, wrapInternal(err, "failed to marshal proto response")) + return + } + + ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK) + resp.Header().Set("Content-Type", "application/protobuf") + resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes))) + resp.WriteHeader(http.StatusOK) + if n, err := resp.Write(respBytes); err != nil { + msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error()) + twerr := twirp.NewError(twirp.Unknown, msg) + ctx = callError(ctx, s.hooks, twerr) + } + callResponseSent(ctx, s.hooks) +} + +func (s *aPIServer) serveEditComment(ctx context.Context, resp http.ResponseWriter, req *http.Request) { + header := req.Header.Get("Content-Type") + i := strings.Index(header, ";") + if i == -1 { + i = len(header) + } + switch strings.TrimSpace(strings.ToLower(header[:i])) { + case "application/json": + s.serveEditCommentJSON(ctx, resp, req) + case "application/protobuf": + s.serveEditCommentProtobuf(ctx, resp, req) + default: + msg := fmt.Sprintf("unexpected Content-Type: %q", req.Header.Get("Content-Type")) + twerr := badRouteError(msg, req.Method, req.URL.Path) + s.writeError(ctx, resp, twerr) + } +} + +func (s *aPIServer) serveEditCommentJSON(ctx context.Context, resp http.ResponseWriter, req *http.Request) { + var err error + ctx = ctxsetters.WithMethodName(ctx, "EditComment") + ctx, err = callRequestRouted(ctx, s.hooks) + if err != nil { + s.writeError(ctx, resp, err) + return + } + + d := json.NewDecoder(req.Body) + rawReqBody := json.RawMessage{} + if err := d.Decode(&rawReqBody); err != nil { + s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err) + return + } + reqContent := new(EditCommentRequest) + unmarshaler := protojson.UnmarshalOptions{DiscardUnknown: true} + if err = unmarshaler.Unmarshal(rawReqBody, reqContent); err != nil { + s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err) + return + } + + handler := s.API.EditComment + if s.interceptor != nil { + handler = func(ctx context.Context, req *EditCommentRequest) (*EmptyResponse, error) { + resp, err := s.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*EditCommentRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*EditCommentRequest) when calling interceptor") + } + return s.API.EditComment(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*EmptyResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*EmptyResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + + // Call service method + var respContent *EmptyResponse + func() { + defer ensurePanicResponses(ctx, resp, s.hooks) + respContent, err = handler(ctx, reqContent) + }() + + if err != nil { + s.writeError(ctx, resp, err) + return + } + if respContent == nil { + s.writeError(ctx, resp, twirp.InternalError("received a nil *EmptyResponse and nil error while calling EditComment. nil responses are not supported")) + return + } + + ctx = callResponsePrepared(ctx, s.hooks) + + marshaler := &protojson.MarshalOptions{UseProtoNames: !s.jsonCamelCase, EmitUnpopulated: !s.jsonSkipDefaults} + respBytes, err := marshaler.Marshal(respContent) + if err != nil { + s.writeError(ctx, resp, wrapInternal(err, "failed to marshal json response")) + return + } + + ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK) + resp.Header().Set("Content-Type", "application/json") + resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes))) + resp.WriteHeader(http.StatusOK) + + if n, err := resp.Write(respBytes); err != nil { + msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error()) + twerr := twirp.NewError(twirp.Unknown, msg) + ctx = callError(ctx, s.hooks, twerr) + } + callResponseSent(ctx, s.hooks) +} + +func (s *aPIServer) serveEditCommentProtobuf(ctx context.Context, resp http.ResponseWriter, req *http.Request) { + var err error + ctx = ctxsetters.WithMethodName(ctx, "EditComment") + ctx, err = callRequestRouted(ctx, s.hooks) + if err != nil { + s.writeError(ctx, resp, err) + return + } + + buf, err := io.ReadAll(req.Body) + if err != nil { + s.handleRequestBodyError(ctx, resp, "failed to read request body", err) + return + } + reqContent := new(EditCommentRequest) + if err = proto.Unmarshal(buf, reqContent); err != nil { + s.writeError(ctx, resp, malformedRequestError("the protobuf request could not be decoded")) + return + } + + handler := s.API.EditComment + if s.interceptor != nil { + handler = func(ctx context.Context, req *EditCommentRequest) (*EmptyResponse, error) { + resp, err := s.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*EditCommentRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*EditCommentRequest) when calling interceptor") + } + return s.API.EditComment(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*EmptyResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*EmptyResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + + // Call service method + var respContent *EmptyResponse + func() { + defer ensurePanicResponses(ctx, resp, s.hooks) + respContent, err = handler(ctx, reqContent) + }() + + if err != nil { + s.writeError(ctx, resp, err) + return + } + if respContent == nil { + s.writeError(ctx, resp, twirp.InternalError("received a nil *EmptyResponse and nil error while calling EditComment. nil responses are not supported")) + return + } + + ctx = callResponsePrepared(ctx, s.hooks) + + respBytes, err := proto.Marshal(respContent) + if err != nil { + s.writeError(ctx, resp, wrapInternal(err, "failed to marshal proto response")) + return + } + + ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK) + resp.Header().Set("Content-Type", "application/protobuf") + resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes))) + resp.WriteHeader(http.StatusOK) + if n, err := resp.Write(respBytes); err != nil { + msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error()) + twerr := twirp.NewError(twirp.Unknown, msg) + ctx = callError(ctx, s.hooks, twerr) + } + callResponseSent(ctx, s.hooks) +} + +func (s *aPIServer) serveGetComments(ctx context.Context, resp http.ResponseWriter, req *http.Request) { + header := req.Header.Get("Content-Type") + i := strings.Index(header, ";") + if i == -1 { + i = len(header) + } + switch strings.TrimSpace(strings.ToLower(header[:i])) { + case "application/json": + s.serveGetCommentsJSON(ctx, resp, req) + case "application/protobuf": + s.serveGetCommentsProtobuf(ctx, resp, req) + default: + msg := fmt.Sprintf("unexpected Content-Type: %q", req.Header.Get("Content-Type")) + twerr := badRouteError(msg, req.Method, req.URL.Path) + s.writeError(ctx, resp, twerr) + } +} + +func (s *aPIServer) serveGetCommentsJSON(ctx context.Context, resp http.ResponseWriter, req *http.Request) { + var err error + ctx = ctxsetters.WithMethodName(ctx, "GetComments") + ctx, err = callRequestRouted(ctx, s.hooks) + if err != nil { + s.writeError(ctx, resp, err) + return + } + + d := json.NewDecoder(req.Body) + rawReqBody := json.RawMessage{} + if err := d.Decode(&rawReqBody); err != nil { + s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err) + return + } + reqContent := new(GetCommentsRequest) + unmarshaler := protojson.UnmarshalOptions{DiscardUnknown: true} + if err = unmarshaler.Unmarshal(rawReqBody, reqContent); err != nil { + s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err) + return + } + + handler := s.API.GetComments + if s.interceptor != nil { + handler = func(ctx context.Context, req *GetCommentsRequest) (*GetCommentsResponse, error) { + resp, err := s.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*GetCommentsRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*GetCommentsRequest) when calling interceptor") + } + return s.API.GetComments(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*GetCommentsResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*GetCommentsResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + + // Call service method + var respContent *GetCommentsResponse + func() { + defer ensurePanicResponses(ctx, resp, s.hooks) + respContent, err = handler(ctx, reqContent) + }() + + if err != nil { + s.writeError(ctx, resp, err) + return + } + if respContent == nil { + s.writeError(ctx, resp, twirp.InternalError("received a nil *GetCommentsResponse and nil error while calling GetComments. nil responses are not supported")) + return + } + + ctx = callResponsePrepared(ctx, s.hooks) + + marshaler := &protojson.MarshalOptions{UseProtoNames: !s.jsonCamelCase, EmitUnpopulated: !s.jsonSkipDefaults} + respBytes, err := marshaler.Marshal(respContent) + if err != nil { + s.writeError(ctx, resp, wrapInternal(err, "failed to marshal json response")) + return + } + + ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK) + resp.Header().Set("Content-Type", "application/json") + resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes))) + resp.WriteHeader(http.StatusOK) + + if n, err := resp.Write(respBytes); err != nil { + msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error()) + twerr := twirp.NewError(twirp.Unknown, msg) + ctx = callError(ctx, s.hooks, twerr) + } + callResponseSent(ctx, s.hooks) +} + +func (s *aPIServer) serveGetCommentsProtobuf(ctx context.Context, resp http.ResponseWriter, req *http.Request) { + var err error + ctx = ctxsetters.WithMethodName(ctx, "GetComments") + ctx, err = callRequestRouted(ctx, s.hooks) + if err != nil { + s.writeError(ctx, resp, err) + return + } + + buf, err := io.ReadAll(req.Body) + if err != nil { + s.handleRequestBodyError(ctx, resp, "failed to read request body", err) + return + } + reqContent := new(GetCommentsRequest) + if err = proto.Unmarshal(buf, reqContent); err != nil { + s.writeError(ctx, resp, malformedRequestError("the protobuf request could not be decoded")) + return + } + + handler := s.API.GetComments + if s.interceptor != nil { + handler = func(ctx context.Context, req *GetCommentsRequest) (*GetCommentsResponse, error) { + resp, err := s.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*GetCommentsRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*GetCommentsRequest) when calling interceptor") + } + return s.API.GetComments(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*GetCommentsResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*GetCommentsResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + + // Call service method + var respContent *GetCommentsResponse + func() { + defer ensurePanicResponses(ctx, resp, s.hooks) + respContent, err = handler(ctx, reqContent) + }() + + if err != nil { + s.writeError(ctx, resp, err) + return + } + if respContent == nil { + s.writeError(ctx, resp, twirp.InternalError("received a nil *GetCommentsResponse and nil error while calling GetComments. nil responses are not supported")) + return + } + + ctx = callResponsePrepared(ctx, s.hooks) + + respBytes, err := proto.Marshal(respContent) + if err != nil { + s.writeError(ctx, resp, wrapInternal(err, "failed to marshal proto response")) + return + } + + ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK) + resp.Header().Set("Content-Type", "application/protobuf") + resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes))) + resp.WriteHeader(http.StatusOK) + if n, err := resp.Write(respBytes); err != nil { + msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error()) + twerr := twirp.NewError(twirp.Unknown, msg) + ctx = callError(ctx, s.hooks, twerr) + } + callResponseSent(ctx, s.hooks) +} + +func (s *aPIServer) serveSearch(ctx context.Context, resp http.ResponseWriter, req *http.Request) { + header := req.Header.Get("Content-Type") + i := strings.Index(header, ";") + if i == -1 { + i = len(header) + } + switch strings.TrimSpace(strings.ToLower(header[:i])) { + case "application/json": + s.serveSearchJSON(ctx, resp, req) + case "application/protobuf": + s.serveSearchProtobuf(ctx, resp, req) + default: + msg := fmt.Sprintf("unexpected Content-Type: %q", req.Header.Get("Content-Type")) + twerr := badRouteError(msg, req.Method, req.URL.Path) + s.writeError(ctx, resp, twerr) + } +} + +func (s *aPIServer) serveSearchJSON(ctx context.Context, resp http.ResponseWriter, req *http.Request) { + var err error + ctx = ctxsetters.WithMethodName(ctx, "Search") + ctx, err = callRequestRouted(ctx, s.hooks) + if err != nil { + s.writeError(ctx, resp, err) + return + } + + d := json.NewDecoder(req.Body) + rawReqBody := json.RawMessage{} + if err := d.Decode(&rawReqBody); err != nil { + s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err) + return + } + reqContent := new(SearchRequest) + unmarshaler := protojson.UnmarshalOptions{DiscardUnknown: true} + if err = unmarshaler.Unmarshal(rawReqBody, reqContent); err != nil { + s.handleRequestBodyError(ctx, resp, "the json request could not be decoded", err) + return + } + + handler := s.API.Search + if s.interceptor != nil { + handler = func(ctx context.Context, req *SearchRequest) (*SearchResponse, error) { + resp, err := s.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*SearchRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*SearchRequest) when calling interceptor") + } + return s.API.Search(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*SearchResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*SearchResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + + // Call service method + var respContent *SearchResponse + func() { + defer ensurePanicResponses(ctx, resp, s.hooks) + respContent, err = handler(ctx, reqContent) + }() + + if err != nil { + s.writeError(ctx, resp, err) + return + } + if respContent == nil { + s.writeError(ctx, resp, twirp.InternalError("received a nil *SearchResponse and nil error while calling Search. nil responses are not supported")) + return + } + + ctx = callResponsePrepared(ctx, s.hooks) + + marshaler := &protojson.MarshalOptions{UseProtoNames: !s.jsonCamelCase, EmitUnpopulated: !s.jsonSkipDefaults} + respBytes, err := marshaler.Marshal(respContent) + if err != nil { + s.writeError(ctx, resp, wrapInternal(err, "failed to marshal json response")) + return + } + + ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK) + resp.Header().Set("Content-Type", "application/json") + resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes))) + resp.WriteHeader(http.StatusOK) + + if n, err := resp.Write(respBytes); err != nil { + msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error()) + twerr := twirp.NewError(twirp.Unknown, msg) + ctx = callError(ctx, s.hooks, twerr) + } + callResponseSent(ctx, s.hooks) +} + +func (s *aPIServer) serveSearchProtobuf(ctx context.Context, resp http.ResponseWriter, req *http.Request) { + var err error + ctx = ctxsetters.WithMethodName(ctx, "Search") + ctx, err = callRequestRouted(ctx, s.hooks) + if err != nil { + s.writeError(ctx, resp, err) + return + } + + buf, err := io.ReadAll(req.Body) + if err != nil { + s.handleRequestBodyError(ctx, resp, "failed to read request body", err) + return + } + reqContent := new(SearchRequest) + if err = proto.Unmarshal(buf, reqContent); err != nil { + s.writeError(ctx, resp, malformedRequestError("the protobuf request could not be decoded")) + return + } + + handler := s.API.Search + if s.interceptor != nil { + handler = func(ctx context.Context, req *SearchRequest) (*SearchResponse, error) { + resp, err := s.interceptor( + func(ctx context.Context, req interface{}) (interface{}, error) { + typedReq, ok := req.(*SearchRequest) + if !ok { + return nil, twirp.InternalError("failed type assertion req.(*SearchRequest) when calling interceptor") + } + return s.API.Search(ctx, typedReq) + }, + )(ctx, req) + if resp != nil { + typedResp, ok := resp.(*SearchResponse) + if !ok { + return nil, twirp.InternalError("failed type assertion resp.(*SearchResponse) when calling interceptor") + } + return typedResp, err + } + return nil, err + } + } + + // Call service method + var respContent *SearchResponse + func() { + defer ensurePanicResponses(ctx, resp, s.hooks) + respContent, err = handler(ctx, reqContent) + }() + + if err != nil { + s.writeError(ctx, resp, err) + return + } + if respContent == nil { + s.writeError(ctx, resp, twirp.InternalError("received a nil *SearchResponse and nil error while calling Search. nil responses are not supported")) + return + } + + ctx = callResponsePrepared(ctx, s.hooks) + + respBytes, err := proto.Marshal(respContent) + if err != nil { + s.writeError(ctx, resp, wrapInternal(err, "failed to marshal proto response")) + return + } + + ctx = ctxsetters.WithStatusCode(ctx, http.StatusOK) + resp.Header().Set("Content-Type", "application/protobuf") + resp.Header().Set("Content-Length", strconv.Itoa(len(respBytes))) + resp.WriteHeader(http.StatusOK) + if n, err := resp.Write(respBytes); err != nil { + msg := fmt.Sprintf("failed to write response, %d of %d bytes written: %s", n, len(respBytes), err.Error()) + twerr := twirp.NewError(twirp.Unknown, msg) + ctx = callError(ctx, s.hooks, twerr) + } + callResponseSent(ctx, s.hooks) +} + +func (s *aPIServer) ServiceDescriptor() ([]byte, int) { + return twirpFileDescriptor0, 0 +} + +func (s *aPIServer) ProtocGenTwirpVersion() string { + return "v8.1.3" +} + +// PathPrefix returns the base service path, in the form: "//./" +// that is everything in a Twirp route except for the . This can be used for routing, +// for example to identify the requests that are targeted to this service in a mux. +func (s *aPIServer) PathPrefix() string { + return baseServicePath(s.pathPrefix, "lure", "API") +} + +// ===== +// Utils +// ===== + +// HTTPClient is the interface used by generated clients to send HTTP requests. +// It is fulfilled by *(net/http).Client, which is sufficient for most users. +// Users can provide their own implementation for special retry policies. +// +// HTTPClient implementations should not follow redirects. Redirects are +// automatically disabled if *(net/http).Client is passed to client +// constructors. See the withoutRedirects function in this file for more +// details. +type HTTPClient interface { + Do(req *http.Request) (*http.Response, error) +} + +// TwirpServer is the interface generated server structs will support: they're +// HTTP handlers with additional methods for accessing metadata about the +// service. Those accessors are a low-level API for building reflection tools. +// Most people can think of TwirpServers as just http.Handlers. +type TwirpServer interface { + http.Handler + + // ServiceDescriptor returns gzipped bytes describing the .proto file that + // this service was generated from. Once unzipped, the bytes can be + // unmarshalled as a + // google.golang.org/protobuf/types/descriptorpb.FileDescriptorProto. + // + // The returned integer is the index of this particular service within that + // FileDescriptorProto's 'Service' slice of ServiceDescriptorProtos. This is a + // low-level field, expected to be used for reflection. + ServiceDescriptor() ([]byte, int) + + // ProtocGenTwirpVersion is the semantic version string of the version of + // twirp used to generate this file. + ProtocGenTwirpVersion() string + + // PathPrefix returns the HTTP URL path prefix for all methods handled by this + // service. This can be used with an HTTP mux to route Twirp requests. + // The path prefix is in the form: "//./" + // that is, everything in a Twirp route except for the at the end. + PathPrefix() string +} + +func newServerOpts(opts []interface{}) *twirp.ServerOptions { + serverOpts := &twirp.ServerOptions{} + for _, opt := range opts { + switch o := opt.(type) { + case twirp.ServerOption: + o(serverOpts) + case *twirp.ServerHooks: // backwards compatibility, allow to specify hooks as an argument + twirp.WithServerHooks(o)(serverOpts) + case nil: // backwards compatibility, allow nil value for the argument + continue + default: + panic(fmt.Sprintf("Invalid option type %T, please use a twirp.ServerOption", o)) + } + } + return serverOpts +} + +// WriteError writes an HTTP response with a valid Twirp error format (code, msg, meta). +// Useful outside of the Twirp server (e.g. http middleware), but does not trigger hooks. +// If err is not a twirp.Error, it will get wrapped with twirp.InternalErrorWith(err) +func WriteError(resp http.ResponseWriter, err error) { + writeError(context.Background(), resp, err, nil) +} + +// writeError writes Twirp errors in the response and triggers hooks. +func writeError(ctx context.Context, resp http.ResponseWriter, err error, hooks *twirp.ServerHooks) { + // Convert to a twirp.Error. Non-twirp errors are converted to internal errors. + var twerr twirp.Error + if !errors.As(err, &twerr) { + twerr = twirp.InternalErrorWith(err) + } + + statusCode := twirp.ServerHTTPStatusFromErrorCode(twerr.Code()) + ctx = ctxsetters.WithStatusCode(ctx, statusCode) + ctx = callError(ctx, hooks, twerr) + + respBody := marshalErrorToJSON(twerr) + + resp.Header().Set("Content-Type", "application/json") // Error responses are always JSON + resp.Header().Set("Content-Length", strconv.Itoa(len(respBody))) + resp.WriteHeader(statusCode) // set HTTP status code and send response + + _, writeErr := resp.Write(respBody) + if writeErr != nil { + // We have three options here. We could log the error, call the Error + // hook, or just silently ignore the error. + // + // Logging is unacceptable because we don't have a user-controlled + // logger; writing out to stderr without permission is too rude. + // + // Calling the Error hook would confuse users: it would mean the Error + // hook got called twice for one request, which is likely to lead to + // duplicated log messages and metrics, no matter how well we document + // the behavior. + // + // Silently ignoring the error is our least-bad option. It's highly + // likely that the connection is broken and the original 'err' says + // so anyway. + _ = writeErr + } + + callResponseSent(ctx, hooks) +} + +// sanitizeBaseURL parses the the baseURL, and adds the "http" scheme if needed. +// If the URL is unparsable, the baseURL is returned unchanged. +func sanitizeBaseURL(baseURL string) string { + u, err := url.Parse(baseURL) + if err != nil { + return baseURL // invalid URL will fail later when making requests + } + if u.Scheme == "" { + u.Scheme = "http" + } + return u.String() +} + +// baseServicePath composes the path prefix for the service (without ). +// e.g.: baseServicePath("/twirp", "my.pkg", "MyService") +// +// returns => "/twirp/my.pkg.MyService/" +// +// e.g.: baseServicePath("", "", "MyService") +// +// returns => "/MyService/" +func baseServicePath(prefix, pkg, service string) string { + fullServiceName := service + if pkg != "" { + fullServiceName = pkg + "." + service + } + return path.Join("/", prefix, fullServiceName) + "/" +} + +// parseTwirpPath extracts path components form a valid Twirp route. +// Expected format: "[]/./" +// e.g.: prefix, pkgService, method := parseTwirpPath("/twirp/pkg.Svc/MakeHat") +func parseTwirpPath(path string) (string, string, string) { + parts := strings.Split(path, "/") + if len(parts) < 2 { + return "", "", "" + } + method := parts[len(parts)-1] + pkgService := parts[len(parts)-2] + prefix := strings.Join(parts[0:len(parts)-2], "/") + return prefix, pkgService, method +} + +// getCustomHTTPReqHeaders retrieves a copy of any headers that are set in +// a context through the twirp.WithHTTPRequestHeaders function. +// If there are no headers set, or if they have the wrong type, nil is returned. +func getCustomHTTPReqHeaders(ctx context.Context) http.Header { + header, ok := twirp.HTTPRequestHeaders(ctx) + if !ok || header == nil { + return nil + } + copied := make(http.Header) + for k, vv := range header { + if vv == nil { + copied[k] = nil + continue + } + copied[k] = make([]string, len(vv)) + copy(copied[k], vv) + } + return copied +} + +// newRequest makes an http.Request from a client, adding common headers. +func newRequest(ctx context.Context, url string, reqBody io.Reader, contentType string) (*http.Request, error) { + req, err := http.NewRequest("POST", url, reqBody) + if err != nil { + return nil, err + } + req = req.WithContext(ctx) + if customHeader := getCustomHTTPReqHeaders(ctx); customHeader != nil { + req.Header = customHeader + } + req.Header.Set("Accept", contentType) + req.Header.Set("Content-Type", contentType) + req.Header.Set("Twirp-Version", "v8.1.3") + return req, nil +} + +// JSON serialization for errors +type twerrJSON struct { + Code string `json:"code"` + Msg string `json:"msg"` + Meta map[string]string `json:"meta,omitempty"` +} + +// marshalErrorToJSON returns JSON from a twirp.Error, that can be used as HTTP error response body. +// If serialization fails, it will use a descriptive Internal error instead. +func marshalErrorToJSON(twerr twirp.Error) []byte { + // make sure that msg is not too large + msg := twerr.Msg() + if len(msg) > 1e6 { + msg = msg[:1e6] + } + + tj := twerrJSON{ + Code: string(twerr.Code()), + Msg: msg, + Meta: twerr.MetaMap(), + } + + buf, err := json.Marshal(&tj) + if err != nil { + buf = []byte("{\"type\": \"" + twirp.Internal + "\", \"msg\": \"There was an error but it could not be serialized into JSON\"}") // fallback + } + + return buf +} + +// errorFromResponse builds a twirp.Error from a non-200 HTTP response. +// If the response has a valid serialized Twirp error, then it's returned. +// If not, the response status code is used to generate a similar twirp +// error. See twirpErrorFromIntermediary for more info on intermediary errors. +func errorFromResponse(resp *http.Response) twirp.Error { + statusCode := resp.StatusCode + statusText := http.StatusText(statusCode) + + if isHTTPRedirect(statusCode) { + // Unexpected redirect: it must be an error from an intermediary. + // Twirp clients don't follow redirects automatically, Twirp only handles + // POST requests, redirects should only happen on GET and HEAD requests. + location := resp.Header.Get("Location") + msg := fmt.Sprintf("unexpected HTTP status code %d %q received, Location=%q", statusCode, statusText, location) + return twirpErrorFromIntermediary(statusCode, msg, location) + } + + respBodyBytes, err := io.ReadAll(resp.Body) + if err != nil { + return wrapInternal(err, "failed to read server error response body") + } + + var tj twerrJSON + dec := json.NewDecoder(bytes.NewReader(respBodyBytes)) + dec.DisallowUnknownFields() + if err := dec.Decode(&tj); err != nil || tj.Code == "" { + // Invalid JSON response; it must be an error from an intermediary. + msg := fmt.Sprintf("Error from intermediary with HTTP status code %d %q", statusCode, statusText) + return twirpErrorFromIntermediary(statusCode, msg, string(respBodyBytes)) + } + + errorCode := twirp.ErrorCode(tj.Code) + if !twirp.IsValidErrorCode(errorCode) { + msg := "invalid type returned from server error response: " + tj.Code + return twirp.InternalError(msg).WithMeta("body", string(respBodyBytes)) + } + + twerr := twirp.NewError(errorCode, tj.Msg) + for k, v := range tj.Meta { + twerr = twerr.WithMeta(k, v) + } + return twerr +} + +// twirpErrorFromIntermediary maps HTTP errors from non-twirp sources to twirp errors. +// The mapping is similar to gRPC: https://github.com/grpc/grpc/blob/master/doc/http-grpc-status-mapping.md. +// Returned twirp Errors have some additional metadata for inspection. +func twirpErrorFromIntermediary(status int, msg string, bodyOrLocation string) twirp.Error { + var code twirp.ErrorCode + if isHTTPRedirect(status) { // 3xx + code = twirp.Internal + } else { + switch status { + case 400: // Bad Request + code = twirp.Internal + case 401: // Unauthorized + code = twirp.Unauthenticated + case 403: // Forbidden + code = twirp.PermissionDenied + case 404: // Not Found + code = twirp.BadRoute + case 429: // Too Many Requests + code = twirp.ResourceExhausted + case 502, 503, 504: // Bad Gateway, Service Unavailable, Gateway Timeout + code = twirp.Unavailable + default: // All other codes + code = twirp.Unknown + } + } + + twerr := twirp.NewError(code, msg) + twerr = twerr.WithMeta("http_error_from_intermediary", "true") // to easily know if this error was from intermediary + twerr = twerr.WithMeta("status_code", strconv.Itoa(status)) + if isHTTPRedirect(status) { + twerr = twerr.WithMeta("location", bodyOrLocation) + } else { + twerr = twerr.WithMeta("body", bodyOrLocation) + } + return twerr +} + +func isHTTPRedirect(status int) bool { + return status >= 300 && status <= 399 +} + +// wrapInternal wraps an error with a prefix as an Internal error. +// The original error cause is accessible by github.com/pkg/errors.Cause. +func wrapInternal(err error, prefix string) twirp.Error { + return twirp.InternalErrorWith(&wrappedError{prefix: prefix, cause: err}) +} + +type wrappedError struct { + prefix string + cause error +} + +func (e *wrappedError) Error() string { return e.prefix + ": " + e.cause.Error() } +func (e *wrappedError) Unwrap() error { return e.cause } // for go1.13 + errors.Is/As +func (e *wrappedError) Cause() error { return e.cause } // for github.com/pkg/errors + +// ensurePanicResponses makes sure that rpc methods causing a panic still result in a Twirp Internal +// error response (status 500), and error hooks are properly called with the panic wrapped as an error. +// The panic is re-raised so it can be handled normally with middleware. +func ensurePanicResponses(ctx context.Context, resp http.ResponseWriter, hooks *twirp.ServerHooks) { + if r := recover(); r != nil { + // Wrap the panic as an error so it can be passed to error hooks. + // The original error is accessible from error hooks, but not visible in the response. + err := errFromPanic(r) + twerr := &internalWithCause{msg: "Internal service panic", cause: err} + // Actually write the error + writeError(ctx, resp, twerr, hooks) + // If possible, flush the error to the wire. + f, ok := resp.(http.Flusher) + if ok { + f.Flush() + } + + panic(r) + } +} + +// errFromPanic returns the typed error if the recovered panic is an error, otherwise formats as error. +func errFromPanic(p interface{}) error { + if err, ok := p.(error); ok { + return err + } + return fmt.Errorf("panic: %v", p) +} + +// internalWithCause is a Twirp Internal error wrapping an original error cause, +// but the original error message is not exposed on Msg(). The original error +// can be checked with go1.13+ errors.Is/As, and also by (github.com/pkg/errors).Unwrap +type internalWithCause struct { + msg string + cause error +} + +func (e *internalWithCause) Unwrap() error { return e.cause } // for go1.13 + errors.Is/As +func (e *internalWithCause) Cause() error { return e.cause } // for github.com/pkg/errors +func (e *internalWithCause) Error() string { return e.msg + ": " + e.cause.Error() } +func (e *internalWithCause) Code() twirp.ErrorCode { return twirp.Internal } +func (e *internalWithCause) Msg() string { return e.msg } +func (e *internalWithCause) Meta(key string) string { return "" } +func (e *internalWithCause) MetaMap() map[string]string { return nil } +func (e *internalWithCause) WithMeta(key string, val string) twirp.Error { return e } + +// malformedRequestError is used when the twirp server cannot unmarshal a request +func malformedRequestError(msg string) twirp.Error { + return twirp.NewError(twirp.Malformed, msg) +} + +// badRouteError is used when the twirp server cannot route a request +func badRouteError(msg string, method, url string) twirp.Error { + err := twirp.NewError(twirp.BadRoute, msg) + err = err.WithMeta("twirp_invalid_route", method+" "+url) + return err +} + +// withoutRedirects makes sure that the POST request can not be redirected. +// The standard library will, by default, redirect requests (including POSTs) if it gets a 302 or +// 303 response, and also 301s in go1.8. It redirects by making a second request, changing the +// method to GET and removing the body. This produces very confusing error messages, so instead we +// set a redirect policy that always errors. This stops Go from executing the redirect. +// +// We have to be a little careful in case the user-provided http.Client has its own CheckRedirect +// policy - if so, we'll run through that policy first. +// +// Because this requires modifying the http.Client, we make a new copy of the client and return it. +func withoutRedirects(in *http.Client) *http.Client { + copy := *in + copy.CheckRedirect = func(req *http.Request, via []*http.Request) error { + if in.CheckRedirect != nil { + // Run the input's redirect if it exists, in case it has side effects, but ignore any error it + // returns, since we want to use ErrUseLastResponse. + err := in.CheckRedirect(req, via) + _ = err // Silly, but this makes sure generated code passes errcheck -blank, which some people use. + } + return http.ErrUseLastResponse + } + return © +} + +// doProtobufRequest makes a Protobuf request to the remote Twirp service. +func doProtobufRequest(ctx context.Context, client HTTPClient, hooks *twirp.ClientHooks, url string, in, out proto.Message) (_ context.Context, err error) { + reqBodyBytes, err := proto.Marshal(in) + if err != nil { + return ctx, wrapInternal(err, "failed to marshal proto request") + } + reqBody := bytes.NewBuffer(reqBodyBytes) + if err = ctx.Err(); err != nil { + return ctx, wrapInternal(err, "aborted because context was done") + } + + req, err := newRequest(ctx, url, reqBody, "application/protobuf") + if err != nil { + return ctx, wrapInternal(err, "could not build request") + } + ctx, err = callClientRequestPrepared(ctx, hooks, req) + if err != nil { + return ctx, err + } + + req = req.WithContext(ctx) + resp, err := client.Do(req) + if err != nil { + return ctx, wrapInternal(err, "failed to do request") + } + defer func() { _ = resp.Body.Close() }() + + if err = ctx.Err(); err != nil { + return ctx, wrapInternal(err, "aborted because context was done") + } + + if resp.StatusCode != 200 { + return ctx, errorFromResponse(resp) + } + + respBodyBytes, err := io.ReadAll(resp.Body) + if err != nil { + return ctx, wrapInternal(err, "failed to read response body") + } + if err = ctx.Err(); err != nil { + return ctx, wrapInternal(err, "aborted because context was done") + } + + if err = proto.Unmarshal(respBodyBytes, out); err != nil { + return ctx, wrapInternal(err, "failed to unmarshal proto response") + } + return ctx, nil +} + +// doJSONRequest makes a JSON request to the remote Twirp service. +func doJSONRequest(ctx context.Context, client HTTPClient, hooks *twirp.ClientHooks, url string, in, out proto.Message) (_ context.Context, err error) { + marshaler := &protojson.MarshalOptions{UseProtoNames: true} + reqBytes, err := marshaler.Marshal(in) + if err != nil { + return ctx, wrapInternal(err, "failed to marshal json request") + } + if err = ctx.Err(); err != nil { + return ctx, wrapInternal(err, "aborted because context was done") + } + + req, err := newRequest(ctx, url, bytes.NewReader(reqBytes), "application/json") + if err != nil { + return ctx, wrapInternal(err, "could not build request") + } + ctx, err = callClientRequestPrepared(ctx, hooks, req) + if err != nil { + return ctx, err + } + + req = req.WithContext(ctx) + resp, err := client.Do(req) + if err != nil { + return ctx, wrapInternal(err, "failed to do request") + } + + defer func() { + cerr := resp.Body.Close() + if err == nil && cerr != nil { + err = wrapInternal(cerr, "failed to close response body") + } + }() + + if err = ctx.Err(); err != nil { + return ctx, wrapInternal(err, "aborted because context was done") + } + + if resp.StatusCode != 200 { + return ctx, errorFromResponse(resp) + } + + d := json.NewDecoder(resp.Body) + rawRespBody := json.RawMessage{} + if err := d.Decode(&rawRespBody); err != nil { + return ctx, wrapInternal(err, "failed to unmarshal json response") + } + unmarshaler := protojson.UnmarshalOptions{DiscardUnknown: true} + if err = unmarshaler.Unmarshal(rawRespBody, out); err != nil { + return ctx, wrapInternal(err, "failed to unmarshal json response") + } + if err = ctx.Err(); err != nil { + return ctx, wrapInternal(err, "aborted because context was done") + } + return ctx, nil +} + +// Call twirp.ServerHooks.RequestReceived if the hook is available +func callRequestReceived(ctx context.Context, h *twirp.ServerHooks) (context.Context, error) { + if h == nil || h.RequestReceived == nil { + return ctx, nil + } + return h.RequestReceived(ctx) +} + +// Call twirp.ServerHooks.RequestRouted if the hook is available +func callRequestRouted(ctx context.Context, h *twirp.ServerHooks) (context.Context, error) { + if h == nil || h.RequestRouted == nil { + return ctx, nil + } + return h.RequestRouted(ctx) +} + +// Call twirp.ServerHooks.ResponsePrepared if the hook is available +func callResponsePrepared(ctx context.Context, h *twirp.ServerHooks) context.Context { + if h == nil || h.ResponsePrepared == nil { + return ctx + } + return h.ResponsePrepared(ctx) +} + +// Call twirp.ServerHooks.ResponseSent if the hook is available +func callResponseSent(ctx context.Context, h *twirp.ServerHooks) { + if h == nil || h.ResponseSent == nil { + return + } + h.ResponseSent(ctx) +} + +// Call twirp.ServerHooks.Error if the hook is available +func callError(ctx context.Context, h *twirp.ServerHooks, err twirp.Error) context.Context { + if h == nil || h.Error == nil { + return ctx + } + return h.Error(ctx, err) +} + +func callClientResponseReceived(ctx context.Context, h *twirp.ClientHooks) { + if h == nil || h.ResponseReceived == nil { + return + } + h.ResponseReceived(ctx) +} + +func callClientRequestPrepared(ctx context.Context, h *twirp.ClientHooks, req *http.Request) (context.Context, error) { + if h == nil || h.RequestPrepared == nil { + return ctx, nil + } + return h.RequestPrepared(ctx, req) +} + +func callClientError(ctx context.Context, h *twirp.ClientHooks, err twirp.Error) { + if h == nil || h.Error == nil { + return + } + h.Error(ctx, err) +} + +var twirpFileDescriptor0 = []byte{ + // 949 bytes of 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0x2b, 0x5a, 0x48, 0xc9, 0x29, 0xd8, 0x57, 0x4b, 0x16, + 0xce, 0xbd, 0xc2, 0x77, 0x47, 0xf9, 0x3e, 0xdb, 0xf4, 0x75, 0xa5, 0x64, 0x63, 0x81, 0xd6, 0x55, + 0x09, 0xea, 0x9e, 0x43, 0xab, 0xcc, 0x92, 0x0e, 0x54, 0x6f, 0xb0, 0x38, 0x06, 0xf2, 0x93, 0x1c, + 0x40, 0x4d, 0xcf, 0xa2, 0x1c, 0x06, 0xab, 0xdf, 0xc9, 0x87, 0x7d, 0x3d, 0x6c, 0x54, 0xd3, 0xdf, + 0x55, 0xbe, 0x35, 0xba, 0xbf, 0xc1, 0x93, 0x07, 0x01, 0xff, 0xdb, 0x92, 0x6e, 0x03, 0xea, 0x9e, + 0x1a, 0x17, 0xb7, 0x0d, 0x2d, 0xaf, 0x34, 0x17, 0xae, 0x05, 0x4d, 0xaf, 0x98, 0x01, 0xd7, 0x06, + 0xcb, 0xbb, 0xeb, 0x76, 0xef, 0x7b, 0x68, 0x17, 0x07, 0xfc, 0xee, 0x7a, 0x48, 0x75, 0x4d, 0xee, + 0x5d, 0x0f, 0x79, 0xa5, 0xe8, 0x9a, 0x7e, 0xf1, 0x23, 0x98, 0xf9, 0x59, 0x26, 0x2d, 0x68, 0xbc, + 0x1e, 0x49, 0x63, 0x70, 0xda, 0xd9, 0x22, 0x0d, 0xd8, 0x1e, 0x1d, 0xff, 0x3a, 0xe8, 0x18, 0xa4, + 0x0d, 0x40, 0x07, 0x93, 0xf1, 0x74, 0x38, 0x1b, 0xd3, 0xcb, 0x4e, 0x85, 0x58, 0x60, 0x5e, 0x0c, + 0xe8, 0x74, 0x38, 0x1e, 0x75, 0xaa, 0x2f, 0x5c, 0xb0, 0x4a, 0xe7, 0x9b, 0xd8, 0xd0, 0x1c, 0x8d, + 0x3d, 0x8d, 0x74, 0xb6, 0xc8, 0x13, 0xb0, 0x87, 0x23, 0xaf, 0xe4, 0x6d, 0x48, 0x68, 0xfa, 0x7a, + 0x32, 0x19, 0xd3, 0xd9, 0xd4, 0x3b, 0xa6, 0x27, 0x67, 0x9d, 0x4a, 0xff, 0x8f, 0x0a, 0x54, 0x8f, + 0x27, 0x43, 0x72, 0x06, 0xf6, 0xc6, 0x4b, 0x40, 0xf2, 0xd9, 0x78, 0xec, 0x35, 0xea, 0x7e, 0xfc, + 0x28, 0x97, 0x17, 0xe0, 0x07, 0xb0, 0x4a, 0x6f, 0x03, 0x71, 0xb4, 0xf6, 0xe1, 0x73, 0xd1, 0x7d, + 0x9a, 0x33, 0xe5, 0x97, 0x96, 0xb8, 0x60, 0x95, 0x2e, 0xdd, 0xc2, 0xfb, 0xe1, 0x9b, 0xd0, 0xdd, + 0x7b, 0x84, 0xc9, 0xd7, 0x78, 0x05, 0x75, 0xdd, 0x14, 0x92, 0x87, 0xd8, 0xb8, 0x83, 0xbb, 0xbb, + 0x9b, 0xa0, 0x76, 0x72, 0x77, 0x7e, 0xb7, 0x5f, 0xb2, 0x58, 0x60, 0x16, 0xfb, 0xe1, 0x4b, 0x3f, + 0x65, 0x57, 0x75, 0xf5, 0x47, 0xf0, 0xea, 0x9f, 0x00, 0x00, 0x00, 0xff, 0xff, 0x30, 0x56, 0x9a, + 0xc2, 0x1f, 0x08, 0x00, 0x00, +} diff --git a/cmd/lure-api/lure.proto b/cmd/lure-api/lure.proto new file mode 100644 index 0000000..51aed4e --- /dev/null +++ b/cmd/lure-api/lure.proto @@ -0,0 +1,109 @@ +syntax = "proto3"; +package lure; +option go_package = "/internal/api"; + +// EmptyResponse is an empty API response +message EmptyResponse {} + +message Comment { + int64 comment_id = 1; + int64 time_created = 2; + string contents = 3; +} + +// CreateCommentRequest is a request to create a comment +message CreateCommentRequest { + string repository = 1; + string pkg_name = 2; + string contents = 3; +} + +// CreateCommentResponse is a response to CreateCommentRequest +message CreateCommentResponse { + int64 comment_id = 1; +} + +// EditCommentRequest is a request to edit a comment +message EditCommentRequest { + int64 comment_id = 1; + string new_contents = 2; +} + +// EditCommentRequest is a request to get comments on a package +message GetCommentsRequest { + string repository = 1; + string pkg_name = 2; + int64 created_since = 3; + int64 limit = 4; +} + +// EditCommentRequest is a response to GetCommentsRequest +message GetCommentsResponse { + repeated Comment comments = 1; +} + +// SORT_BY represents possible things to sort packages by +enum SORT_BY { + UNSORTED = 0; + NAME = 1; + REPOSITORY = 2; + VERSION = 3; +} + +// FILTER_TYPE represents possible filters for packages +enum FILTER_TYPE { + NO_FILTER = 0; + IN_REPOSITORY = 1; + SUPPORTS_ARCH = 2; +} + +// SearchRequest is a request to search for packages +message SearchRequest { + string query = 1; + int64 limit = 2; + SORT_BY sort_by = 3; + FILTER_TYPE filter_type = 4; + optional string filter_value = 5; +} + +// StringList contains a list of strings +message StringList { + repeated string entries = 1; +} + +// Package represents a LURE package +message Package { + string name = 1; + string repository = 2; + string version = 3; + int64 release = 4; + optional int64 epoch = 5; + optional string description = 6; + optional string homepage = 7; + optional string maintainer = 8; + repeated string architectures = 9; + repeated string licenses = 10; + repeated string provides = 11; + repeated string conflicts = 12; + repeated string replaces = 13; + map depends = 14; + map build_depends = 15; +} + +// SearchResponse contains returned packages +message SearchResponse { + repeated Package packages = 1; +} + +// Web is the LURE Web service +service API { + // CreateComment creates a new comment on the given package + rpc CreateComment(CreateCommentRequest) returns (CreateCommentResponse); + // EditComment edits an existing comment + rpc EditComment(EditCommentRequest) returns (EmptyResponse); + // GetComments returns the comments on a particular package + rpc GetComments(GetCommentsRequest) returns (GetCommentsResponse); + + // Search searches through LURE packages in the database + rpc Search(SearchRequest) returns (SearchResponse); +} \ No newline at end of file diff --git a/cmd/lure-api/main.go b/cmd/lure-api/main.go new file mode 100644 index 0000000..94c7eb6 --- /dev/null +++ b/cmd/lure-api/main.go @@ -0,0 +1,53 @@ +package main + +import ( + "flag" + "net" + "net/http" + "os" + + "github.com/twitchtv/twirp" + "go.arsenm.dev/logger" + "go.arsenm.dev/logger/log" + "go.arsenm.dev/lure/cmd/lure-api/internal/api" +) + +//go:generate protoc --twirp_out=. lure.proto +//go:generate protoc --go_out=. lure.proto + +func init() { + log.Logger = logger.NewPretty(os.Stderr) +} + +func main() { + addr := flag.String("a", ":8080", "Listen address for API server") + logFile := flag.String("l", "", "Output file for JSON log") + flag.Parse() + + if *logFile != "" { + fl, err := os.Create(*logFile) + if err != nil { + log.Fatal("Error creating log file").Err(err).Send() + } + defer fl.Close() + + log.Logger = logger.NewMulti(log.Logger, logger.NewJSON(fl)) + } + + srv := api.NewAPIServer( + lureWebAPI{db: gdb}, + twirp.WithServerPathPrefix(""), + ) + + ln, err := net.Listen("tcp", *addr) + if err != nil { + log.Fatal("Error starting listener").Err(err).Send() + } + + log.Info("Starting HTTP API server").Str("addr", ln.Addr().String()).Send() + + err = http.Serve(ln, srv) + if err != nil { + log.Fatal("Error while running server").Err(err).Send() + } +} diff --git a/go.mod b/go.mod index c87540e..3ca2741 100644 --- a/go.mod +++ b/go.mod @@ -18,10 +18,12 @@ require ( github.com/mitchellh/mapstructure v1.5.0 github.com/muesli/reflow v0.3.0 github.com/pelletier/go-toml/v2 v2.0.5 + github.com/twitchtv/twirp v8.1.3+incompatible github.com/urfave/cli/v2 v2.16.3 go.arsenm.dev/logger v0.0.0-20221007032343-cbffce4f4334 golang.org/x/exp v0.0.0-20220916125017-b168a2c6b86b golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab + google.golang.org/protobuf v1.27.1 gopkg.in/yaml.v3 v3.0.1 mvdan.cc/sh/v3 v3.5.1 ) @@ -108,6 +110,5 @@ require ( golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 // indirect golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect golang.org/x/text v0.3.7 // indirect - google.golang.org/protobuf v1.27.1 // indirect gopkg.in/warnings.v0 v0.1.2 // indirect ) diff --git a/go.sum b/go.sum index b118124..95539db 100644 --- a/go.sum +++ b/go.sum @@ -550,6 +550,8 @@ github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PK github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU= github.com/therootcompany/xz v1.0.1 h1:CmOtsn1CbtmyYiusbfmhmkpAAETj0wBIH6kCYaX+xzw= github.com/therootcompany/xz v1.0.1/go.mod h1:3K3UH1yCKgBneZYhuQUvJ9HPD19UEXEI0BWbMn8qNMY= +github.com/twitchtv/twirp v8.1.3+incompatible h1:+F4TdErPgSUbMZMwp13Q/KgDVuI7HJXP61mNV3/7iuU= +github.com/twitchtv/twirp v8.1.3+incompatible/go.mod h1:RRJoFSAmTEh2weEqWtpPE3vFK5YBhA6bqp2l1kfCC5A= github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc= github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw= github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0= diff --git a/internal/db/db.go b/internal/db/db.go index 15e7def..0746666 100644 --- a/internal/db/db.go +++ b/internal/db/db.go @@ -2,6 +2,7 @@ package db import ( "github.com/genjidb/genji" + "github.com/genjidb/genji/types" ) // Package is a LURE package's database representation @@ -23,6 +24,15 @@ type Package struct { Repository string } +// Package is a LURE Web comment's database representation +type Comment struct { + CommentID int64 + PackageName string + PackageRepo string + TimeCreated int64 + Contents string +} + // Init initializes the database func Init(db *genji.DB) error { return db.Exec(` @@ -44,6 +54,16 @@ func Init(db *genji.DB) error { builddepends (...), UNIQUE(name, repository) ); + + CREATE TABLE IF NOT EXISTS comments ( + comment_id INT PRIMARY KEY, + package_name TEXT NOT NULL, + package_repo TEXT NOT NULL, + time_created INT NOT NULL, + contents TEXT NOT NULL, + UNIQUE(comment_id), + UNIQUE(package_name, package_repo) + ); `) } @@ -65,3 +85,42 @@ func GetPkgs(db *genji.DB, where string, args ...any) (*genji.Result, error) { func DeletePkgs(db *genji.DB, where string, args ...any) error { return db.Exec("DELETE FROM pkgs WHERE "+where, args...) } + +func InsertComment(db *genji.DB, c Comment) error { + return db.Exec("INSERT INTO comments VALUES ? ON CONFLICT DO REPLACE;", c) +} + +func CountComments(db *genji.DB) (int64, error) { + doc, err := db.QueryDocument("SELECT count(*) FROM comments;") + if err != nil { + return 0, err + } + val, err := doc.GetByField("COUNT(*)") + if err != nil { + return 0, err + } + return val.V().(int64), nil +} + +// GetComments returns a result containing comments that match the where conditions +func GetComments(db *genji.DB, where string, args ...any) (*genji.Result, error) { + stream, err := db.Query("SELECT * FROM comments WHERE "+where, args...) + if err != nil { + return nil, err + } + return stream, nil +} + +// GetComment returns a comment that matches the where conditions +func GetComment(db *genji.DB, where string, args ...any) (types.Document, error) { + doc, err := db.QueryDocument("SELECT * FROM comments WHERE "+where+" LIMIT 1", args...) + if err != nil { + return nil, err + } + return doc, nil +} + +// DeleteComments deletes all comments matching the where conditions +func DeleteComments(db *genji.DB, where string, args ...any) error { + return db.Exec("DELETE FROM comments WHERE "+where, args...) +}