File uploads, mostly. Also added extra behavior to addCharacter.

cmd/rpdata-server/main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"fmt"
+	"git.aiterp.net/rpdata/api/space"
 	"log"
 	"net/http"
 	"runtime/debug"
@@ -19,12 +20,27 @@ import (
 )
 
 func main() {
-	db, err := database.Init(config.Global().Database)
+	cfg := config.Global()
+
+	db, err := database.Init(cfg.Database)
 	if err != nil {
 		log.Fatalln("Failed to init db:", err)
 	}
 	defer db.Close(context.Background())
-	serviceBundle := services.NewBundle(db)
+
+	var spaceClient *space.Client
+	if cfg.Space.Enabled {
+		spaceClient, err = space.Connect(cfg.Space)
+		if err != nil {
+			log.Fatalln("Failed to init space:", err)
+		}
+
+		log.Println("Space loaded")
+	} else {
+		log.Println("Space is disabled, file upload will not work!")
+	}
+
+	serviceBundle := services.NewBundle(db, spaceClient)
 
 	instrumentation.Register()
 
@@ -83,6 +99,8 @@ func logListedChanges(changes *services.ChangeService) {
 func queryHandler(services *services.Bundle) http.HandlerFunc {
 	handler := handler.GraphQL(
 		graph2.New(services),
+		handler.UploadMaxSize(10485760),
+		handler.UploadMaxMemory(1048576),
 		handler.RecoverFunc(func(ctx context.Context, err interface{}) error {
 			log.Println(err)
 			log.Println(string(debug.Stack()))

database/database.go

@@ -24,6 +24,7 @@ type Database interface {
 	Comments() repositories.CommentRepository
 	Keys() repositories.KeyRepository
 	Users() repositories.UserRepository
+	Files() repositories.FileRepository
 
 	Close(ctx context.Context) error
 }

database/mongodb/characters.go

@@ -77,6 +77,37 @@ func (r *characterRepository) FindNick(ctx context.Context, nick string) (*model
 	return character, nil
 }
 
+func (r *characterRepository) FindName(ctx context.Context, name string) (*models.Character, error) {
+	query := bson.M{
+		"$or": []bson.M{
+			{"shortName": name},
+			{"name": name},
+		},
+	}
+
+	// Look for all characters matching query
+	characters := make([]*models.Character, 0, 8)
+	err := r.characters.Find(query).All(&characters)
+	if err != nil {
+		if err == mgo.ErrNotFound {
+			return nil, repositories.ErrNotFound
+		}
+
+		return nil, err
+	} else if len(characters) == 0 {
+		return nil, repositories.ErrNotFound
+	}
+
+	// Prioritize exact match
+	for _, character := range characters {
+		if character.Name == name {
+			return character, nil
+		}
+	}
+
+	return characters[0], nil
+}
+
 func (r *characterRepository) List(ctx context.Context, filter models.CharacterFilter) ([]*models.Character, error) {
 	query := bson.M{}
 	if filter.Author != nil {

graph2/resolvers/file.go

@@ -2,9 +2,12 @@ package resolvers
 
 import (
 	"context"
+	"git.aiterp.net/rpdata/api/graph2/graphcore"
 	"git.aiterp.net/rpdata/api/models"
 )
 
+// Queries
+
 func (r *queryResolver) File(ctx context.Context, id string) (*models.File, error) {
 	return r.s.Files.Find(ctx, id)
 }
@@ -20,3 +23,9 @@ func (r *queryResolver) Files(ctx context.Context, filter *models.FileFilter) ([
 
 	return r.s.Files.List(ctx, *filter)
 }
+
+// Mutations
+
+func (r *mutationResolver) UploadFile(ctx context.Context, input *graphcore.FileUploadInput) (*models.File, error) {
+	return r.s.Files.Upload(ctx, input.File.File, input.Name, input.Public, input.File.Size)
+}

graph2/resolvers/resolvers.go

@@ -7,6 +7,7 @@ import (
 
 type queryResolver struct{ s *services.Bundle }
 type mutationResolver struct{ s *services.Bundle }
+
 type subscriptionResolver struct{ s *services.Bundle }
 
 // QueryResolver has all the queries

graph2/schema/root.gql

@@ -107,7 +107,7 @@ type Mutation {
   "Edit a comment in a chapter."
   editComment(input: CommentEditInput!): Comment!
 
-  "Remove a comemnt in a chapter."
+  "Remove a comment in a chapter."
   removeComment(input: CommentRemoveInput!): Comment!
 
 
@@ -164,6 +164,10 @@ type Mutation {
 
   # Edit a channel
   editChannel(input: ChannelEditInput!): Channel!
+
+
+  "Upload a file"
+  uploadFile(input: FileUploadInput): File!
 }
 
 type Subscription {
@@ -176,3 +180,5 @@ type Subscription {
 # A Time represents a RFC3339 encoded date with up to millisecond precision.
 scalar Time
 
+"""A GraphQL file upload."""
+scalar Upload

graph2/schema/types/Change.gql

@@ -64,6 +64,8 @@ enum ChangeModel {
   Story
   Tag
   Chapter
+  Comment
+  File
 }
 
 """

graph2/schema/types/File.gql

@@ -38,6 +38,18 @@ input FilesFilter {
   mimeTypes: [String!]
 }
 
+# Input for uploadFile mutation
+input FileUploadInput {
+  "The file name"
+  name: String!
+
+  # Whether the file should be public
+  public: Boolean!
+
+  # The actual file upload
+  file: Upload!
+}
+
 # Input for editFile mutation
 input EditFileInput {
   # The file's unique ID

internal/config/config.go

@@ -30,6 +30,7 @@ type Space struct {
 	Bucket    string `json:"bucket" yaml:"bucket"`
 	MaxSize   int64  `json:"maxSize" yaml:"maxSize"`
 	Root      string `json:"root" yaml:"root"`
+	URLRoot   string `json:"urlRoot" yaml:"urlRoot"`
 }
 
 // Database is configuration for spaces.

internal/generate/id.go

@@ -63,6 +63,11 @@ func FileID() string {
 	return ID("F", 16)
 }
 
+// FileID generates a file ID.
+func FileUploadID() string {
+	return ID("U", 24)
+}
+
 func KeyID() string {
 	return ID("K", 32)
 }

models/change-model.go

@@ -26,6 +26,8 @@ const (
 	ChangeModelChapter ChangeModel = "Chapter"
 	// ChangeModelComment is a value of ChangeModel
 	ChangeModelComment ChangeModel = "Comment"
+	// ChangeModelFile is a value of ChangeModel
+	ChangeModelFile ChangeModel = "File"
 )
 
 // IsValid returns true if the underlying string is one of the correct values.

models/change.go

@@ -23,6 +23,7 @@ type Change struct {
 	Tags       []*Tag       `bson:"tags"`
 	Chapters   []*Chapter   `bson:"chapters"`
 	Comments   []*Comment   `bson:"comments"`
+	Files      []*File      `bson:"files"`
 }
 
 // AddObject adds the model into the appropriate array.
@@ -68,6 +69,10 @@ func (change *Change) AddObject(object interface{}) bool {
 		change.Comments = append(change.Comments, object)
 	case []*Comment:
 		change.Comments = append(change.Comments, object...)
+	case *File:
+		change.Files = append(change.Files, object)
+	case []*File:
+		change.Files = append(change.Files, object...)
 	default:
 		return false
 	}
@@ -103,6 +108,9 @@ func (change *Change) Objects() []interface{} {
 	for _, comment := range change.Comments {
 		data = append(data, comment)
 	}
+	for _, file := range change.Files {
+		data = append(data, file)
+	}
 
 	return data
 }

repositories/character.go

@@ -10,6 +10,7 @@ import (
 type CharacterRepository interface {
 	Find(ctx context.Context, id string) (*models.Character, error)
 	FindNick(ctx context.Context, nick string) (*models.Character, error)
+	FindName(ctx context.Context, name string) (*models.Character, error)
 	List(ctx context.Context, filter models.CharacterFilter) ([]*models.Character, error)
 	Insert(ctx context.Context, character models.Character) (*models.Character, error)
 	Update(ctx context.Context, character models.Character, update models.CharacterUpdate) (*models.Character, error)

services/characters.go

@@ -71,7 +71,12 @@ func (s *CharacterService) Create(ctx context.Context, nick, name, shortName, au
 	}
 
 	if name == "" {
-		return nil, errors.New("Name cannot be empty")
+		return nil, errors.New("name cannot be empty")
+	}
+
+	// Insert nick into existing if character already exists.
+	if character, err := s.characters.FindName(ctx, name); err == nil && character.Name == name {
+		return s.AddNick(ctx, character.ID, nick)
 	}
 
 	if author == "" {

services/files.go

@@ -3,10 +3,15 @@ package services
 import (
 	"context"
 	"errors"
+	"git.aiterp.net/rpdata/api/internal/generate"
 	"git.aiterp.net/rpdata/api/models"
+	"git.aiterp.net/rpdata/api/models/changekeys"
 	"git.aiterp.net/rpdata/api/repositories"
+	"git.aiterp.net/rpdata/api/space"
 	"github.com/h2non/filetype"
 	"io"
+	"log"
+	"time"
 )
 
 var ErrPrivateNoAuthor = errors.New("cannot search for private files without an author")
@@ -20,6 +25,8 @@ var ErrCouldNotUploadFile = errors.New("could not upload file")
 type FileService struct {
 	files         repositories.FileRepository
 	authService   *AuthService
+	changeService *ChangeService
+	space         *space.Client
 }
 
 func (s *FileService) Find(ctx context.Context, id string) (*models.File, error) {
@@ -56,13 +63,18 @@ func (s *FileService) List(ctx context.Context, filter models.FileFilter) ([]*mo
 	return s.files.List(ctx, filter)
 }
 
-func (s *FileService) Upload(ctx context.Context, reader io.Reader, name string, size int64) (*models.File, error) {
+func (s *FileService) Upload(ctx context.Context, reader io.Reader, name string, public bool, size int64) (*models.File, error) {
 	if name == "" {
 		return nil, ErrInvalidName
 	} else if size < 320 || size > 16777216 {
 		return nil, ErrInvalidFileSize
 	}
 
+	token := s.authService.TokenFromContext(ctx)
+	if token == nil || !token.Permitted("file.upload", "member") {
+		return nil, ErrUnauthorized
+	}
+
 	head := make([]byte, 320)
 	n, err := reader.Read(head)
 	if err != nil || n < 320 {
@@ -74,7 +86,35 @@ func (s *FileService) Upload(ctx context.Context, reader io.Reader, name string,
 		return nil, ErrInvalidFileType
 	}
 
-	panic("implement rest of me")
+	reader2 := &concatReader{head: head, body: reader}
+
+	path := generate.FileUploadID() + "." + fileType.Extension
+	err = s.space.UploadFile(ctx, path, fileType.MIME.Value, reader2, size)
+	if err != nil || !allowedMimeTypes[fileType.MIME.Value] {
+		log.Println("File upload failed:", err)
+
+		return nil, ErrCouldNotUploadFile
+	}
+
+	file := &models.File{
+		Size:     size,
+		Name:     name,
+		URL:      s.space.URLFromPath(path),
+		Time:     time.Now(),
+		Author:   token.UserID,
+		Kind:     "upload",
+		MimeType: fileType.MIME.Value,
+		Public:   public,
+	}
+
+	file, err = s.files.Insert(ctx, *file)
+	if err != nil {
+		return nil, err
+	}
+
+	s.changeService.Submit(ctx, models.ChangeModelFile, "upload", file.Public, changekeys.Listed(file), file)
+
+	return file, nil
 }
 
 func (s *FileService) Edit(ctx context.Context, id string, name *string, public *bool) (*models.File, error) {
@@ -122,7 +162,7 @@ func (r *concatReader) Read(p []byte) (n int, err error) {
 		r.headPos = len(r.head)
 		copy(p, remainder)
 
-		return len(p), nil
+		return len(remainder), nil
 	}
 
 	return r.body.Read(p)

services/services.go

@@ -3,6 +3,7 @@ package services
 import (
 	"git.aiterp.net/rpdata/api/database"
 	"git.aiterp.net/rpdata/api/services/loaders"
+	"git.aiterp.net/rpdata/api/space"
 )
 
 // A Bundle contains all services.
@@ -18,20 +19,22 @@ type Bundle struct {
 }
 
 // NewBundle creates a new bundle.
-func NewBundle(db database.Database) *Bundle {
+func NewBundle(db database.Database, spaceClient *space.Client) *Bundle {
 	bundle := &Bundle{}
 	bundle.Auth = &AuthService{
 		keys:  db.Keys(),
 		users: db.Users(),
 	}
-	bundle.Files = &FileService{
-		files:       nil,
-		authService: bundle.Auth,
-	}
 	bundle.Changes = &ChangeService{
 		changes:     db.Changes(),
 		authService: bundle.Auth,
 	}
+	bundle.Files = &FileService{
+		files:         db.Files(),
+		authService:   bundle.Auth,
+		changeService: bundle.Changes,
+		space:         spaceClient,
+	}
 	bundle.Tags = &TagService{tags: db.Tags()}
 	bundle.Characters = &CharacterService{
 		characters:    db.Characters(),

space/space.go

@@ -25,29 +25,27 @@ func (client *Client) MaxSize() int64 {
 
 // UploadFile uploads the file to the space. This does not do any checks on it, so the endpoints should
 // ensure that's all okay.
-func (client *Client) UploadFile(ctx context.Context, folder string, name string, mimeType string, reader io.Reader, size int64) (string, error) {
-	path := folder + "/" + name
-
+func (client *Client) UploadFile(ctx context.Context, name string, mimeType string, reader io.Reader, size int64) error {
 	if size > client.maxSize {
-		return "", errors.New("file is too big")
+		return errors.New("file is too big")
 	}
 
-	_, err := client.s3.PutObjectWithContext(ctx, client.bucket, client.spaceRoot+"/"+path, reader, size, minio.PutObjectOptions{
+	_, err := client.s3.PutObjectWithContext(ctx, client.bucket, client.spaceRoot+"/"+name, reader, size, minio.PutObjectOptions{
 		ContentType: mimeType,
 		UserMetadata: map[string]string{
 			"x-amz-acl": "public-read",
 		},
 	})
 	if err != nil {
-		return "", err
+		return err
 	}
 
-	_, err = client.s3.StatObject(client.bucket, client.spaceRoot+"/"+path, minio.StatObjectOptions{})
+	_, err = client.s3.StatObject(client.bucket, client.spaceRoot+"/"+name, minio.StatObjectOptions{})
 	if err != nil {
-		return "", err
+		return err
 	}
 
-	return path, nil
+	return nil
 }
 
 // RemoveFile removes a file from the space
@@ -83,9 +81,16 @@ func Connect(cfg config.Space) (*Client, error) {
 		return nil, errors.New("bucket not found")
 	}
 
+	urlRoot := cfg.URLRoot
+	if urlRoot == "" {
+		urlRoot = fmt.Sprintf("https://%s.%s/%s/", cfg.Bucket, cfg.Host, cfg.Root)
+	} else {
+		urlRoot += "/" + cfg.Root + "/"
+	}
+
 	return &Client{
 		bucket:    cfg.Bucket,
-		urlRoot:   fmt.Sprintf("https://%s.%s/%s/", cfg.Bucket, cfg.Host, cfg.Root),
+		urlRoot:   urlRoot,
 		spaceRoot: cfg.Root,
 		maxSize:   cfg.MaxSize,
 		s3:        client,