auth: Replaced old system with api key-based system.

cmd/rpdata-graphiql/main.go

@@ -9,7 +9,7 @@ import (
 	"git.aiterp.net/rpdata/api/graphql/loader"
 	"git.aiterp.net/rpdata/api/graphql/resolver"
 	"git.aiterp.net/rpdata/api/graphql/schema"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/internal/store"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/file"
@@ -46,19 +46,19 @@ func main() {
 
 	relayHandler := &relay.Handler{Schema: schema}
 	http.HandleFunc("/graphql", func(w http.ResponseWriter, r *http.Request) {
-		r = session.Load(w, r)
-
 		l := loader.New()
 		r = r.WithContext(l.ToContext(r.Context()))
 
+		r = auth.RequestWithToken(r)
+
 		relayHandler.ServeHTTP(w, r)
 	})
 
 	http.HandleFunc("/upload", func(w http.ResponseWriter, r *http.Request) {
-		r = session.Load(w, r)
-		sess := session.FromContext(r.Context())
-		user := sess.User()
-		if user == nil || !user.Permitted("file.upload") {
+		r = auth.RequestWithToken(r)
+
+		token := auth.TokenFromContext(r.Context())
+		if !token.Permitted("file.upload") {
 			http.Error(w, "Unauthorized", http.StatusUnauthorized)
 			return
 		}
@@ -74,7 +74,7 @@ func main() {
 			return
 		}
 
-		file, err := file.Upload(r.Context(), header.Filename, header.Header.Get("Content-Type"), user.ID, header.Size, formFile)
+		file, err := file.Upload(r.Context(), header.Filename, header.Header.Get("Content-Type"), token.UserID, header.Size, formFile)
 		if err != nil {
 			http.Error(w, "Internal (2): "+err.Error(), http.StatusInternalServerError)
 			return

graphql/resolver/mutations/addChannel.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/channel"
 )
@@ -24,8 +24,8 @@ type ChannelAddArgs struct {
 func (r *MutationResolver) AddChannel(ctx context.Context, args *ChannelAddArgs) (*types.ChannelResolver, error) {
 	input := args.Input
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("channel.add") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("channel.add") {
 		return nil, ErrUnauthorized
 	}
 
@@ -48,7 +48,7 @@ func (r *MutationResolver) AddChannel(ctx context.Context, args *ChannelAddArgs)
 		return nil, err
 	}
 
-	go change.Submit("Channel", "add", user.ID, channel.Name, map[string]interface{}{
+	go change.Submit("Channel", "add", token.UserID, channel.Name, map[string]interface{}{
 		"logged":   channel.Logged,
 		"hub":      channel.Hub,
 		"location": input.LocationName,

graphql/resolver/mutations/addChapter.go

@@ -5,7 +5,7 @@ import (
 	"time"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/story"
 )
@@ -25,8 +25,8 @@ type AddChapterArgs struct {
 func (r *MutationResolver) AddChapter(ctx context.Context, args *AddChapterArgs) (*types.ChapterResolver, error) {
 	input := args.Input
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("member", "chapter.add") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("member", "chapter.add") {
 		return nil, ErrUnauthorized
 	}
 
@@ -35,11 +35,11 @@ func (r *MutationResolver) AddChapter(ctx context.Context, args *AddChapterArgs)
 		return nil, err
 	}
 
-	author := user.ID
+	author := token.UserID
 	if input.Author != nil {
 		author = *input.Author
 
-		if user.ID != author && !user.Permitted("chapter.add") {
+		if token.UserID != author && !token.Permitted("chapter.add") {
 			return nil, ErrPermissionDenied
 		}
 	}
@@ -57,7 +57,7 @@ func (r *MutationResolver) AddChapter(ctx context.Context, args *AddChapterArgs)
 		return nil, err
 	}
 
-	go change.Submit("Chapter", "add", user.ID, chapter.ID, map[string]interface{}{
+	go change.Submit("Chapter", "add", token.UserID, chapter.ID, map[string]interface{}{
 		"title":         input.Title,
 		"author":        author,
 		"fictionalDate": fictionalDate,

graphql/resolver/mutations/addCharacter.go

@@ -5,7 +5,7 @@ import (
 	"strings"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/character"
 	"git.aiterp.net/rpdata/api/model/log"
@@ -23,8 +23,8 @@ type AddCharacterInput struct {
 // AddCharacter resolves the addCharacter mutation
 func (r *MutationResolver) AddCharacter(ctx context.Context, args struct{ Input *AddCharacterInput }) (*types.CharacterResolver, error) {
 	input := args.Input
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("member", "character.add") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("member", "character.add") {
 		return nil, ErrUnauthorized
 	}
 
@@ -39,11 +39,11 @@ func (r *MutationResolver) AddCharacter(ctx context.Context, args struct{ Input
 		shortName = strings.SplitN(input.Name, " ", 2)[0]
 	}
 
-	author := user.ID
+	author := token.UserID
 	if input.Author != nil {
 		author = *input.Author
 
-		if author != user.ID && !user.Permitted("character.add") {
+		if author != token.UserID && !token.Permitted("character.add") {
 			return nil, ErrPermissionDenied
 		}
 	}
@@ -58,7 +58,7 @@ func (r *MutationResolver) AddCharacter(ctx context.Context, args struct{ Input
 		return nil, err
 	}
 
-	go change.Submit("Character", "add", user.ID, character.ID, map[string]interface{}{
+	go change.Submit("Character", "add", token.UserID, character.ID, map[string]interface{}{
 		"name":   character.Name,
 		"nick":   character.Nicks[0],
 		"author": character.Author,

graphql/resolver/mutations/addCharacterNick.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/character"
 	"git.aiterp.net/rpdata/api/model/log"
@@ -20,8 +20,8 @@ type AddCharacterNickInput struct {
 func (r *MutationResolver) AddCharacterNick(ctx context.Context, args struct{ Input *AddCharacterNickInput }) (*types.CharacterResolver, error) {
 	input := args.Input
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("member") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("member") {
 		return nil, ErrUnauthorized
 	}
 
@@ -29,7 +29,7 @@ func (r *MutationResolver) AddCharacterNick(ctx context.Context, args struct{ In
 	if err != nil {
 		return nil, err
 	}
-	if character.Author != user.ID && !user.Permitted("character.edit") {
+	if character.Author != token.UserID && !token.Permitted("character.edit") {
 		return nil, ErrPermissionDenied
 	}
 
@@ -38,7 +38,7 @@ func (r *MutationResolver) AddCharacterNick(ctx context.Context, args struct{ In
 		return nil, err
 	}
 
-	go change.Submit("Character", "add.nick", user.ID, character.ID, map[string]interface{}{
+	go change.Submit("Character", "add.nick", token.UserID, character.ID, map[string]interface{}{
 		"nick": input.Nick,
 	})
 

graphql/resolver/mutations/addLog.go

@@ -5,7 +5,7 @@ import (
 	"time"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/log"
 )
@@ -26,8 +26,8 @@ type LogAddArgs struct {
 func (r *MutationResolver) AddLog(ctx context.Context, args *LogAddArgs) (*types.LogResolver, error) {
 	input := args.Input
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("log.add") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("log.add") {
 		return nil, ErrUnauthorized
 	}
 
@@ -58,7 +58,7 @@ func (r *MutationResolver) AddLog(ctx context.Context, args *LogAddArgs) (*types
 		return nil, err
 	}
 
-	go change.Submit("Log", "add", user.ID, log.ID, map[string]interface{}{
+	go change.Submit("Log", "add", token.UserID, log.ID, map[string]interface{}{
 		"channel":     log.Channel,
 		"title":       log.Title,
 		"event":       log.Event,

graphql/resolver/mutations/addPost.go

@@ -5,7 +5,7 @@ import (
 	"time"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/log"
 )
@@ -25,8 +25,8 @@ type PostAddArgs struct {
 func (r *MutationResolver) AddPost(ctx context.Context, args *PostAddArgs) (*types.PostResolver, error) {
 	input := args.Input
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("post.add") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("post.add") {
 		return nil, ErrUnauthorized
 	}
 
@@ -45,7 +45,7 @@ func (r *MutationResolver) AddPost(ctx context.Context, args *PostAddArgs) (*typ
 		return nil, err
 	}
 
-	go change.Submit("Post", "add", user.ID, post.ID, map[string]interface{}{
+	go change.Submit("Post", "add", token.UserID, post.ID, map[string]interface{}{
 		"logId":    post.LogID,
 		"time":     post.Time,
 		"kind":     post.Kind,

graphql/resolver/mutations/addStory.go

@@ -5,7 +5,7 @@ import (
 	"time"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/story"
 )
@@ -30,16 +30,16 @@ type StoryAddArgs struct {
 func (r *MutationResolver) AddStory(ctx context.Context, args *StoryAddArgs) (*types.StoryResolver, error) {
 	input := args.Input
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("member", "story.add") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("member", "story.add") {
 		return nil, ErrUnauthorized
 	}
 
-	author := user.ID
+	author := token.UserID
 	if input.Author != nil {
 		author = *input.Author
 
-		if user.ID != author && !user.Permitted("story.add") {
+		if token.UserID != author && !token.Permitted("story.add") {
 			return nil, ErrPermissionDenied
 		}
 	}
@@ -73,7 +73,7 @@ func (r *MutationResolver) AddStory(ctx context.Context, args *StoryAddArgs) (*t
 		return nil, err
 	}
 
-	go change.Submit("Story", "add", user.ID, story.ID, map[string]interface{}{
+	go change.Submit("Story", "add", token.UserID, story.ID, map[string]interface{}{
 		"name":     input.Name,
 		"category": input.Category,
 		"author":   input.Author,

graphql/resolver/mutations/addStoryTag.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/story"
 )
@@ -25,8 +25,8 @@ func (r *MutationResolver) AddStoryTag(ctx context.Context, args *StoryTagAddArg
 	input := args.Input
 	tag := story.Tag{Kind: input.Tag.Kind, Name: input.Tag.Name}
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("member", "story.edit") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("member", "story.edit") {
 		return nil, ErrUnauthorized
 	}
 
@@ -35,7 +35,7 @@ func (r *MutationResolver) AddStoryTag(ctx context.Context, args *StoryTagAddArg
 		return nil, err
 	}
 
-	if story.Author != user.ID && !user.Permitted("story.edit") {
+	if story.Author != token.UserID && !token.Permitted("story.edit") {
 		return nil, ErrPermissionDenied
 	}
 
@@ -44,7 +44,7 @@ func (r *MutationResolver) AddStoryTag(ctx context.Context, args *StoryTagAddArg
 		return nil, err
 	}
 
-	go change.Submit("Story", "add.tag", user.ID, story.ID, map[string]interface{}{
+	go change.Submit("Story", "add.tag", token.UserID, story.ID, map[string]interface{}{
 		"kind": tag.Kind,
 		"name": tag.Name,
 	})

graphql/resolver/mutations/editChannel.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/channel"
 )
@@ -24,8 +24,8 @@ type ChannelEditArgs struct {
 func (r *MutationResolver) EditChannel(ctx context.Context, args *ChannelEditArgs) (*types.ChannelResolver, error) {
 	input := args.Input
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("channel.edit") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("channel.edit") {
 		return nil, ErrUnauthorized
 	}
 
@@ -39,7 +39,7 @@ func (r *MutationResolver) EditChannel(ctx context.Context, args *ChannelEditArg
 		return nil, err
 	}
 
-	go change.Submit("Channel", "edit", user.ID, channel.Name, map[string]interface{}{
+	go change.Submit("Channel", "edit", token.UserID, channel.Name, map[string]interface{}{
 		"logged":   input.Logged,
 		"hub":      input.Hub,
 		"location": input.LocationName,

graphql/resolver/mutations/editChapter.go

@@ -5,7 +5,7 @@ import (
 	"time"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/story"
 )
@@ -24,8 +24,8 @@ type EditChapterArgs struct {
 func (r *MutationResolver) EditChapter(ctx context.Context, args *EditChapterArgs) (*types.ChapterResolver, error) {
 	input := args.Input
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("member", "chapter.edit") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("member", "chapter.edit") {
 		return nil, ErrUnauthorized
 	}
 
@@ -34,7 +34,7 @@ func (r *MutationResolver) EditChapter(ctx context.Context, args *EditChapterArg
 		return nil, err
 	}
 
-	if chapter.Author != user.ID && !user.Permitted("chapter.edit") {
+	if chapter.Author != token.UserID && !token.Permitted("chapter.edit") {
 		return nil, ErrPermissionDenied
 	}
 
@@ -53,7 +53,7 @@ func (r *MutationResolver) EditChapter(ctx context.Context, args *EditChapterArg
 		return nil, err
 	}
 
-	go change.Submit("Chapter", "edit", user.ID, chapter.ID, map[string]interface{}{
+	go change.Submit("Chapter", "edit", token.UserID, chapter.ID, map[string]interface{}{
 		"title":         input.Title,
 		"source":        input.Source,
 		"fictionalDate": fictionalDate,

graphql/resolver/mutations/editCharacter.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/character"
 )
@@ -21,8 +21,8 @@ type CharacterEditInput struct {
 func (r *MutationResolver) EditCharacter(ctx context.Context, args struct{ Input *CharacterEditInput }) (*types.CharacterResolver, error) {
 	input := args.Input
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("member") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("member") {
 		return nil, ErrUnauthorized
 	}
 
@@ -30,7 +30,7 @@ func (r *MutationResolver) EditCharacter(ctx context.Context, args struct{ Input
 	if err != nil {
 		return nil, err
 	}
-	if character.Author != user.ID && !user.Permitted("character.edit") {
+	if character.Author != token.UserID && !token.Permitted("character.edit") {
 		return nil, ErrPermissionDenied
 	}
 
@@ -54,7 +54,7 @@ func (r *MutationResolver) EditCharacter(ctx context.Context, args struct{ Input
 		return nil, err
 	}
 
-	go change.Submit("Character", "edit", user.ID, character.ID, map[string]interface{}{
+	go change.Submit("Character", "edit", token.UserID, character.ID, map[string]interface{}{
 		"name":        character.Name,
 		"shortName":   character.ShortName,
 		"description": character.Description,

graphql/resolver/mutations/editFile.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/file"
 )
 
@@ -21,8 +21,8 @@ type FileEditArgs struct {
 func (r *MutationResolver) EditFile(ctx context.Context, args *FileEditArgs) (*types.FileResolver, error) {
 	input := args.Input
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("member") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("member") {
 		return nil, ErrUnauthorized
 	}
 
@@ -30,7 +30,7 @@ func (r *MutationResolver) EditFile(ctx context.Context, args *FileEditArgs) (*t
 	if err != nil {
 		return nil, err
 	}
-	if file.Author != user.ID && !user.Permitted("file.edit") {
+	if file.Author != token.UserID && !token.Permitted("file.edit") {
 		return nil, ErrUnauthorized
 	}
 

graphql/resolver/mutations/editLog.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/log"
 )
@@ -24,8 +24,8 @@ type LogEditArgs struct {
 func (r *MutationResolver) EditLog(ctx context.Context, args *LogEditArgs) (*types.LogResolver, error) {
 	input := args.Input
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("log.edit") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("log.edit") {
 		return nil, ErrUnauthorized
 	}
 
@@ -39,7 +39,7 @@ func (r *MutationResolver) EditLog(ctx context.Context, args *LogEditArgs) (*typ
 		return nil, err
 	}
 
-	go change.Submit("Log", "edit", user.ID, log.ID, map[string]interface{}{
+	go change.Submit("Log", "edit", token.UserID, log.ID, map[string]interface{}{
 		"channel":     log.Channel,
 		"title":       input.Title,
 		"event":       input.Event,

graphql/resolver/mutations/editPost.go

@@ -5,7 +5,7 @@ import (
 	"time"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/log"
 )
@@ -25,8 +25,8 @@ type PostEditArgs struct {
 func (r *MutationResolver) EditPost(ctx context.Context, args *PostEditArgs) (*types.PostResolver, error) {
 	input := args.Input
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("post.edit") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("post.edit") {
 		return nil, ErrUnauthorized
 	}
 
@@ -50,7 +50,7 @@ func (r *MutationResolver) EditPost(ctx context.Context, args *PostEditArgs) (*t
 		return nil, err
 	}
 
-	go change.Submit("Post", "edit", user.ID, post.ID, map[string]interface{}{
+	go change.Submit("Post", "edit", token.UserID, post.ID, map[string]interface{}{
 		"time": postTime,
 		"kind": input.Kind,
 		"nick": input.Nick,

graphql/resolver/mutations/editStory.go

@@ -5,7 +5,7 @@ import (
 	"time"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/story"
 )
@@ -27,8 +27,8 @@ type StoryEditArgs struct {
 func (r *MutationResolver) EditStory(ctx context.Context, args *StoryEditArgs) (*types.StoryResolver, error) {
 	input := args.Input
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("member", "story.edit") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("member", "story.edit") {
 		return nil, ErrUnauthorized
 	}
 
@@ -37,7 +37,7 @@ func (r *MutationResolver) EditStory(ctx context.Context, args *StoryEditArgs) (
 		return nil, err
 	}
 
-	if story.Author != user.ID && !user.Permitted("story.edit") {
+	if story.Author != token.UserID && !token.Permitted("story.edit") {
 		return nil, ErrPermissionDenied
 	}
 
@@ -56,7 +56,7 @@ func (r *MutationResolver) EditStory(ctx context.Context, args *StoryEditArgs) (
 		return nil, err
 	}
 
-	go change.Submit("Story", "edit", user.ID, story.ID, map[string]interface{}{
+	go change.Submit("Story", "edit", token.UserID, story.ID, map[string]interface{}{
 		"name":          input.Name,
 		"category":      input.Category,
 		"author":        input.Author,

graphql/resolver/mutations/movePost.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/log"
 )
@@ -21,8 +21,8 @@ type PostMoveArgs struct {
 func (r *MutationResolver) MovePost(ctx context.Context, args *PostMoveArgs) (*types.PostResolver, error) {
 	input := args.Input
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("post.move") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("post.move") {
 		return nil, ErrUnauthorized
 	}
 
@@ -36,7 +36,7 @@ func (r *MutationResolver) MovePost(ctx context.Context, args *PostMoveArgs) (*t
 		return nil, err
 	}
 
-	go change.Submit("Post", "move", user.ID, post.ID, map[string]interface{}{
+	go change.Submit("Post", "move", token.UserID, post.ID, map[string]interface{}{
 		"logId":       post.LogID,
 		"targetIndex": input.ToPosition,
 	})

graphql/resolver/mutations/removeChannel.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/channel"
 )
@@ -16,8 +16,8 @@ type RemoveChannelArgs struct {
 
 // RemoveChannel resolves the editChannel mutation
 func (r *MutationResolver) RemoveChannel(ctx context.Context, args RemoveChannelArgs) (*types.ChannelResolver, error) {
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("channel.remove") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("channel.remove") {
 		return nil, ErrUnauthorized
 	}
 
@@ -31,7 +31,7 @@ func (r *MutationResolver) RemoveChannel(ctx context.Context, args RemoveChannel
 		return nil, err
 	}
 
-	go change.Submit("Channel", "remove", user.ID, channel.Name, nil)
+	go change.Submit("Channel", "remove", token.UserID, channel.Name, nil)
 
 	return &types.ChannelResolver{C: channel}, nil
 }

graphql/resolver/mutations/removeChapter.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/story"
 )
@@ -16,8 +16,8 @@ type RemoveChapterArgs struct {
 
 // RemoveChapter resolves the removeChapter mutation
 func (r *MutationResolver) RemoveChapter(ctx context.Context, args *RemoveChapterArgs) (*types.ChapterResolver, error) {
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("member", "chapter.edit") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("member", "chapter.edit") {
 		return nil, ErrUnauthorized
 	}
 
@@ -31,7 +31,7 @@ func (r *MutationResolver) RemoveChapter(ctx context.Context, args *RemoveChapte
 		return nil, err
 	}
 
-	go change.Submit("Chapter", "remove", user.ID, chapter.ID, nil)
+	go change.Submit("Chapter", "remove", token.UserID, chapter.ID, nil)
 
 	return &types.ChapterResolver{C: chapter}, nil
 }

graphql/resolver/mutations/removeCharacter.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/character"
 )
@@ -16,8 +16,8 @@ type RemoveCharacterArgs struct {
 
 // RemoveCharacter resolves the removeCharacter mutation
 func (r *MutationResolver) RemoveCharacter(ctx context.Context, args RemoveCharacterArgs) (*types.CharacterResolver, error) {
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("member") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("member") {
 		return nil, ErrUnauthorized
 	}
 
@@ -25,7 +25,7 @@ func (r *MutationResolver) RemoveCharacter(ctx context.Context, args RemoveChara
 	if err != nil {
 		return nil, err
 	}
-	if character.Author != user.ID && !user.Permitted("character.remove") {
+	if character.Author != token.UserID && !token.Permitted("character.remove") {
 		return nil, ErrPermissionDenied
 	}
 
@@ -34,7 +34,7 @@ func (r *MutationResolver) RemoveCharacter(ctx context.Context, args RemoveChara
 		return nil, err
 	}
 
-	go change.Submit("Character", "remove", user.ID, character.ID, map[string]interface{}{
+	go change.Submit("Character", "remove", token.UserID, character.ID, map[string]interface{}{
 		"name":   character.Name,
 		"author": character.Author,
 		"nicks":  character.Nicks,

graphql/resolver/mutations/removeCharacterNick.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/character"
 	"git.aiterp.net/rpdata/api/model/log"
@@ -20,8 +20,8 @@ type RemoveCharacterNick struct {
 func (r *MutationResolver) RemoveCharacterNick(ctx context.Context, args struct{ Input *RemoveCharacterNick }) (*types.CharacterResolver, error) {
 	input := args.Input
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("member") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("member") {
 		return nil, ErrUnauthorized
 	}
 
@@ -29,7 +29,7 @@ func (r *MutationResolver) RemoveCharacterNick(ctx context.Context, args struct{
 	if err != nil {
 		return nil, err
 	}
-	if character.Author != user.ID && !user.Permitted("character.edit") {
+	if character.Author != token.UserID && !token.Permitted("character.edit") {
 		return nil, ErrPermissionDenied
 	}
 
@@ -38,7 +38,7 @@ func (r *MutationResolver) RemoveCharacterNick(ctx context.Context, args struct{
 		return nil, err
 	}
 
-	go change.Submit("Character", "remove.nick", user.ID, character.ID, map[string]interface{}{
+	go change.Submit("Character", "remove.nick", token.UserID, character.ID, map[string]interface{}{
 		"nick": input.Nick,
 	})
 

graphql/resolver/mutations/removeFile.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/file"
 )
 
@@ -15,8 +15,8 @@ type RemoveFileArgs struct {
 
 // RemoveFile resolves the removeFIle mutation
 func (r *MutationResolver) RemoveFile(ctx context.Context, args *RemoveFileArgs) (*types.FileResolver, error) {
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("member") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("member") {
 		return nil, ErrUnauthorized
 	}
 
@@ -24,7 +24,7 @@ func (r *MutationResolver) RemoveFile(ctx context.Context, args *RemoveFileArgs)
 	if err != nil {
 		return nil, err
 	}
-	if file.Author != user.ID && !user.Permitted("file.remove") {
+	if file.Author != token.UserID && !token.Permitted("file.remove") {
 		return nil, ErrUnauthorized
 	}
 

graphql/resolver/mutations/removeLog.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/log"
 )
@@ -16,8 +16,8 @@ type RemoveLogArgs struct {
 
 // RemoveLog resolves the removeLog mutation
 func (r *MutationResolver) RemoveLog(ctx context.Context, args *RemoveLogArgs) (*types.LogResolver, error) {
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("log.remove") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("log.remove") {
 		return nil, ErrUnauthorized
 	}
 
@@ -31,7 +31,7 @@ func (r *MutationResolver) RemoveLog(ctx context.Context, args *RemoveLogArgs) (
 		return nil, err
 	}
 
-	go change.Submit("Log", "remove", user.ID, log.ID, nil)
+	go change.Submit("Log", "remove", token.UserID, log.ID, nil)
 
 	return &types.LogResolver{L: log}, nil
 }

graphql/resolver/mutations/removePost.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/log"
 )
@@ -16,8 +16,8 @@ type PostRemoveArgs struct {
 
 // RemovePost resolves the removePost mutation
 func (r *MutationResolver) RemovePost(ctx context.Context, args PostRemoveArgs) (*types.PostResolver, error) {
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("post.remove") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("post.remove") {
 		return nil, ErrUnauthorized
 	}
 
@@ -26,7 +26,7 @@ func (r *MutationResolver) RemovePost(ctx context.Context, args PostRemoveArgs)
 		return nil, err
 	}
 
-	go change.Submit("Post", "remove", user.ID, post.ID, map[string]interface{}{
+	go change.Submit("Post", "remove", token.UserID, post.ID, map[string]interface{}{
 		"logId": post.LogID,
 	})
 

graphql/resolver/mutations/removeStory.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/story"
 )
@@ -16,8 +16,8 @@ type StoryRemoveArgs struct {
 
 // RemoveStory resolves the removeStory mutation
 func (r *MutationResolver) RemoveStory(ctx context.Context, args *StoryRemoveArgs) (*types.StoryResolver, error) {
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("member", "story.edit") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("member", "story.edit") {
 		return nil, ErrUnauthorized
 	}
 
@@ -26,7 +26,7 @@ func (r *MutationResolver) RemoveStory(ctx context.Context, args *StoryRemoveArg
 		return nil, err
 	}
 
-	if story.Author != user.ID && !user.Permitted("story.remove") {
+	if story.Author != token.UserID && !token.Permitted("story.remove") {
 		return nil, ErrPermissionDenied
 	}
 
@@ -35,7 +35,7 @@ func (r *MutationResolver) RemoveStory(ctx context.Context, args *StoryRemoveArg
 		return nil, err
 	}
 
-	go change.Submit("Story", "remove", user.ID, story.ID, nil)
+	go change.Submit("Story", "remove", token.UserID, story.ID, nil)
 
 	return &types.StoryResolver{S: story}, nil
 }

graphql/resolver/mutations/removeStoryTag.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/change"
 	"git.aiterp.net/rpdata/api/model/story"
 )
@@ -25,8 +25,8 @@ func (r *MutationResolver) RemoveStoryTag(ctx context.Context, args *StoryTagRem
 	input := args.Input
 	tag := story.Tag{Kind: input.Tag.Kind, Name: input.Tag.Name}
 
-	user := session.FromContext(ctx).User()
-	if user == nil || !user.Permitted("member", "story.edit") {
+	token := auth.TokenFromContext(ctx)
+	if !token.Permitted("member", "story.edit") {
 		return nil, ErrUnauthorized
 	}
 
@@ -35,7 +35,7 @@ func (r *MutationResolver) RemoveStoryTag(ctx context.Context, args *StoryTagRem
 		return nil, err
 	}
 
-	if story.Author != user.ID && !user.Permitted("story.edit") {
+	if story.Author != token.UserID && !token.Permitted("story.edit") {
 		return nil, ErrPermissionDenied
 	}
 
@@ -44,7 +44,7 @@ func (r *MutationResolver) RemoveStoryTag(ctx context.Context, args *StoryTagRem
 		return nil, err
 	}
 
-	go change.Submit("Story", "remove.tag", user.ID, story.ID, map[string]interface{}{
+	go change.Submit("Story", "remove.tag", token.UserID, story.ID, map[string]interface{}{
 		"kind": tag.Kind,
 		"name": tag.Name,
 	})

graphql/resolver/queries/files.go

@@ -4,7 +4,7 @@ import (
 	"context"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/file"
 )
 
@@ -19,11 +19,11 @@ type FilesArgs struct {
 // Files resolves the file query
 func (r *QueryResolver) Files(ctx context.Context, args *FilesArgs) ([]*types.FileResolver, error) {
 	filter := args.Filter
-	user := session.FromContext(ctx).User()
+	token := auth.TokenFromContext(ctx)
 
 	author := ""
-	if user != nil {
-		author = user.ID
+	if token != nil {
+		author = token.UserID
 	}
 
 	mimeTypes := []string(nil)

graphql/resolver/queries/stories.go

@@ -5,7 +5,7 @@ import (
 	"time"
 
 	"git.aiterp.net/rpdata/api/graphql/resolver/types"
-	"git.aiterp.net/rpdata/api/internal/session"
+	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/model/story"
 )
 
@@ -30,6 +30,8 @@ type StoriesArg struct {
 func (r *QueryResolver) Stories(ctx context.Context, args *StoriesArg) ([]*types.StoryResolver, error) {
 	var err error
 
+	token := auth.TokenFromContext(ctx)
+
 	filter := args.Filter
 
 	author := ""
@@ -79,16 +81,15 @@ func (r *QueryResolver) Stories(ctx context.Context, args *StoriesArg) ([]*types
 
 		unlisted = filter.Unlisted != nil && *filter.Unlisted == true
 		if unlisted {
-			user := session.FromContext(ctx).User()
-			if user == nil {
+			if token == nil {
 				return nil, ErrUnauthorized
 			}
 
-			if author != "" && author != user.ID && !user.Permitted("story.unlisted") {
+			if author != "" && author != token.UserID && !token.Permitted("story.unlisted") {
 				return nil, ErrPermissionDenied
 			}
 
-			author = user.ID
+			author = token.UserID
 		}
 
 		open = filter.Open

graphql/resolver/types/session.go

@@ -1,16 +0,0 @@
-package types
-
-import "git.aiterp.net/rpdata/api/internal/session"
-
-// SessionResolver resolves Session
-type SessionResolver struct{ S *session.Session }
-
-// User resolves Session.user
-func (r *SessionResolver) User() *UserResolver {
-	user := r.S.User()
-	if user == nil {
-		return nil
-	}
-
-	return &UserResolver{U: user}
-}

graphql/resolver/types/user.go

@@ -1,16 +0,0 @@
-package types
-
-import "git.aiterp.net/rpdata/api/internal/session"
-
-// UserResolver resulves the user type
-type UserResolver struct{ U *session.User }
-
-// ID resolves User.id
-func (r *UserResolver) ID() string {
-	return r.U.ID
-}
-
-// Permissions resolves User.permissions
-func (r *UserResolver) Permissions() []string {
-	return r.U.Permissions
-}

internal/auth/key.go

@@ -0,0 +1,109 @@
+package auth
+
+import (
+	"crypto/rand"
+	"encoding/binary"
+	"errors"
+	"strconv"
+
+	"git.aiterp.net/rpdata/api/internal/store"
+	"github.com/globalsign/mgo"
+)
+
+var keyCollection *mgo.Collection
+
+// A Key contains a JWT secret and the limitations of it. There are two types of
+// keys, single-user keys and wildcard keys. The former is used to authenticate
+// a single user (e.g. the logbot) through an API while the latter is only for
+// services that can be trusted to perform its own authentication (a frontend).
+type Key struct {
+	ID     string `bson:"_id"`
+	Name   string `bson:"name"`
+	User   string `bson:"user"`
+	Secret string `bson:"secret"`
+}
+
+// ValidForUser returns true if the key's user is the same as
+// the user, or it's a wildcard key.
+func (key *Key) ValidForUser(user string) bool {
+	return key.User == user || key.User == "*"
+}
+
+// FindKey finds a key by kid (key ID)
+func FindKey(kid string) (Key, error) {
+	key := Key{}
+	err := keyCollection.FindId(kid).One(&key)
+
+	return key, err
+}
+
+// NewKey generates a new key for the user and name. This
+// does not allow generating wildcard keys, they have to be
+// manually inserted into the DB.
+func NewKey(name, user string) (*Key, error) {
+	if user == "*" {
+		return nil, errors.New("auth: wildcard keys not allowed")
+	}
+
+	secret, err := makeKeySecret()
+	if err != nil {
+		return nil, err
+	}
+
+	key := &Key{
+		ID:     makeKeyID(),
+		Name:   name,
+		User:   user,
+		Secret: secret,
+	}
+
+	if err := keyCollection.Insert(key); err != nil {
+		return nil, err
+	}
+
+	return key, nil
+}
+
+func init() {
+	store.HandleInit(func(db *mgo.Database) {
+		keyCollection = db.C("auth.keys")
+
+		keyCollection.EnsureIndexKey("user")
+	})
+}
+
+// makeKeyID makes a random story ID that's 16 characters long
+func makeKeyID() string {
+	result := "K"
+	offset := 0
+	data := make([]byte, 32)
+
+	rand.Read(data)
+	for len(result) < 16 {
+		result += strconv.FormatUint(binary.LittleEndian.Uint64(data[offset:]), 36)
+		offset += 8
+
+		if offset >= 32 {
+			rand.Read(data)
+			offset = 0
+		}
+	}
+
+	return result[:16]
+}
+
+func makeKeySecret() (string, error) {
+	data := make([]byte, 64)
+	alphabet := "0123456789abcdefghjiklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSUTVWXYZ-_"
+
+	_, err := rand.Read(data)
+	if err != nil {
+		return "", err
+	}
+
+	for i := range data {
+		data[i] = alphabet[data[i]%64]
+	}
+
+	return string(data), nil
+}

internal/auth/token.go

@@ -0,0 +1,198 @@
+package auth
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+
+	jwt "github.com/dgrijalva/jwt-go"
+)
+
+var contextKey = &struct{ data string }{"Token Context Key"}
+
+// ErrNoKid is returned if the key id is missing from the jwt token header,
+var ErrNoKid = errors.New("Missing \"kid\" field in token")
+
+// ErrKeyNotFound is returned if the key wasn't found.
+var ErrKeyNotFound = errors.New("Key not found")
+
+// ErrInvalidClaims is returned by parseClaims if the claims cannot be parsed
+var ErrInvalidClaims = errors.New("Invalid claims in token")
+
+// ErrExpired is returned by parseClaims if the expiry date is in the past
+var ErrExpired = errors.New("Claims have already expired")
+
+// ErrWrongUser is returned by CheckToken if the key cannot represent this user
+var ErrWrongUser = errors.New("Key is not valid for this user")
+
+// ErrWrongPermissions is returned by CheckToken if the key cannot claim one or more of its permissions
+var ErrWrongPermissions = errors.New("Key is not valid for this user")
+
+// ErrDeletedUser is returned by CheckToken if the key can represent this user, but the user doesn't exist.
+var ErrDeletedUser = errors.New("User was not found")
+
+// A Token contains the parsed results from an bearer token. Its methods are safe to use with a nil receiver, but
+// the userID should be checked.
+type Token struct {
+	UserID      string
+	Permissions []string
+}
+
+// Authenticated returns true if the token is non-nil and parsed
+func (token *Token) Authenticated() bool {
+	return token != nil && token.UserID != ""
+}
+
+// Permitted returns true if the token is non-nil and has the given permission or the "admin" permission
+func (token *Token) Permitted(permissions ...string) bool {
+	if token == nil {
+		return false
+	}
+
+	for _, tokenPermission := range token.Permissions {
+		if tokenPermission == "admin" {
+			return true
+		}
+
+		for _, permission := range permissions {
+			if permission == tokenPermission {
+				return true
+			}
+		}
+	}
+
+	return false
+}
+
+// PermittedUser checks the first permission if the user matches, the second otherwise. This is a common
+// pattern.
+func (token *Token) PermittedUser(userID, permissionIfUser, permissionOtherwise string) bool {
+	if token == nil {
+		return false
+	}
+
+	if token.UserID == userID {
+		return token.Permitted(permissionIfUser)
+	}
+
+	return token.Permitted(permissionOtherwise)
+}
+
+// TokenFromContext gets the token from context.
+func TokenFromContext(ctx context.Context) *Token {
+	token, ok := ctx.Value(contextKey).(*Token)
+	if !ok {
+		return nil
+	}
+
+	return token
+}
+
+// RequestWithToken either returns the request, or the request with a new context that
+// has the token.
+func RequestWithToken(r *http.Request) *http.Request {
+	header := r.Header.Get("Authorization")
+	if header == "" {
+		return r
+	}
+
+	if !strings.HasPrefix(header, "Bearer ") {
+		return r
+	}
+
+	token, err := CheckToken(header[7:])
+	if err != nil {
+		return r
+	}
+
+	return r.WithContext(context.WithValue(r.Context(), contextKey, &token))
+}
+
+// CheckToken reads the token string and returns a token if everything is kosher.
+func CheckToken(tokenString string) (token Token, err error) {
+	var key Key
+
+	jwtToken, err := jwt.Parse(tokenString, func(jwtToken *jwt.Token) (interface{}, error) {
+		if _, ok := jwtToken.Method.(*jwt.SigningMethodHMAC); !ok {
+			return nil, fmt.Errorf("Unexpected signing method: %v", jwtToken.Header["alg"])
+		}
+
+		kid, ok := jwtToken.Header["kid"].(string)
+		if !ok {
+			return nil, ErrNoKid
+		}
+
+		key, err = FindKey(kid)
+		if err != nil || key.ID == "" {
+			return nil, ErrKeyNotFound
+		}
+
+		return []byte(key.Secret), nil
+	})
+	if err != nil {
+		return Token{}, err
+	}
+
+	userid, permissions, err := parseClaims(jwtToken.Claims)
+	if err != nil {
+		return Token{}, err
+	}
+
+	if !key.ValidForUser(userid) {
+		return Token{}, ErrWrongUser
+	}
+
+	user, err := FindUser(userid)
+	if err != nil {
+		return Token{}, ErrDeletedUser
+	}
+
+	for _, permission := range permissions {
+		found := false
+
+		for _, userPermission := range user.Permissions {
+			if permission == userPermission {
+				found = true
+				break
+			}
+		}
+
+		if !found {
+			return Token{}, ErrWrongPermissions
+		}
+	}
+
+	return Token{UserID: token.UserID, Permissions: permissions}, nil
+}
+
+func parseClaims(jwtClaims jwt.Claims) (userid string, permissions []string, err error) {
+	mapClaims, ok := jwtClaims.(jwt.MapClaims)
+	if !ok {
+		return "", nil, ErrInvalidClaims
+	}
+
+	if !mapClaims.VerifyExpiresAt(time.Now().Unix(), true) {
+		return "", nil, ErrExpired
+	}
+
+	if userid, ok = mapClaims["user"].(string); !ok {
+		return "", nil, ErrInvalidClaims
+	}
+
+	if claimedPermissions, ok := mapClaims["permissions"].([]interface{}); ok {
+		for _, permission := range claimedPermissions {
+			if permission, ok := permission.(string); ok {
+				permissions = append(permissions, permission)
+			}
+		}
+	}
+
+	if len(permissions) == 0 {
+		return "", nil, ErrInvalidClaims
+	}
+
+	return
+}

internal/auth/user.go

@@ -1,4 +1,4 @@
-package session
+package auth
 
 import (
 	"git.aiterp.net/rpdata/api/internal/store"
@@ -16,7 +16,7 @@ type User struct {
 
 // Permitted returns true if either of the permissions can be found
 //
-// `user.ID == page.Author || user.Permitted("story.edit")`
+// `token.UserID == page.Author || token.Permitted("story.edit")`
 func (user *User) Permitted(permissions ...string) bool {
 	for i := range permissions {
 		for j := range user.Permissions {

internal/session/context.go

@@ -1,20 +0,0 @@
-package session
-
-import "context"
-
-type contextKeyType struct{ name string }
-
-func (ck *contextKeyType) String() string {
-	return ck.name
-}
-
-var contextKey = &contextKeyType{name: "session context key"}
-
-// FromContext gets a session fron the context.
-func FromContext(ctx context.Context) *Session {
-	return ctx.Value(contextKey).(*Session)
-}
-
-func contextWithSession(parent context.Context, session *Session) context.Context {
-	return context.WithValue(parent, contextKey, session)
-}

internal/session/defaults.go

@@ -1,40 +0,0 @@
-package session
-
-// DefaultPermissions gets the default permissions
-func DefaultPermissions() []string {
-	return []string{
-		"member",
-		"log.edit",
-		"log.reorder",
-		"post.edit",
-		"post.move",
-		"file.upload",
-	}
-}
-
-// AllPermissions gets all permissions and their purpose
-func AllPermissions() map[string]string {
-	return map[string]string{
-		"member":           "Can add/edit/remove own content",
-		"user.edit":        "Can edit non-owned users",
-		"character.add":    "Can add non-owned characters",
-		"character.edit":   "Can edit non-owned characters",
-		"character.remove": "Can remove non-owned characters",
-		"channel.add":      "Can add channels",
-		"channel.edit":     "Can edit channels",
-		"channel.remove":   "Can remove channels",
-		"log.add":          "Can add logs",
-		"log.edit":         "Can edit logs",
-		"log.remove":       "Can remove logs",
-		"post.add":         "Can add posts",
-		"post.edit":        "Can edit posts",
-		"post.move":        "Can move posts",
-		"post.remove":      "Can remove posts",
-		"story.edit":       "Can edit non-owned stories",
-		"story.remove":     "Can remove non-owned stories",
-		"story.unlisted":   "Can view unlisted stories by other users",
-		"file.upload":      "Can upload files",
-		"file.edit":        "Can edit non-owned files",
-		"file.remove":      "Can remove non-owned files",
-	}
-}

internal/session/session.go

@@ -1,182 +0,0 @@
-package session
-
-import (
-	"crypto/rand"
-	"encoding/hex"
-	"log"
-	"net/http"
-	"strings"
-	"sync"
-	"time"
-
-	"git.aiterp.net/aiterp/wikiauth"
-
-	"git.aiterp.net/rpdata/api/internal/config"
-	"git.aiterp.net/rpdata/api/internal/store"
-	"github.com/globalsign/mgo"
-	"github.com/globalsign/mgo/bson"
-)
-
-var sessionCollection *mgo.Collection
-
-// A Session represents a login session.
-type Session struct {
-	mutex sync.Mutex
-
-	ID     string    `bson:"_id"`
-	Time   time.Time `bson:"time"`
-	UserID string    `bson:"userId"`
-
-	user *User
-	w    http.ResponseWriter
-}
-
-// Load loads a session from a cookie, returning either `r` or a request
-// with the session context.
-func Load(w http.ResponseWriter, r *http.Request) *http.Request {
-	cookie, err := r.Cookie("aiterp_session")
-	if err != nil {
-		return r.WithContext(contextWithSession(r.Context(), &Session{w: w}))
-	}
-
-	id := cookie.Value
-
-	session := Session{}
-	err = sessionCollection.FindId(id).One(&session)
-	if err != nil || time.Since(session.Time) > time.Hour*168 {
-		return r.WithContext(contextWithSession(r.Context(), &Session{w: w}))
-	}
-
-	if session.ID != "" && time.Since(session.Time) > time.Second*30 {
-		session.Time = time.Now()
-		go sessionCollection.UpdateId(id, bson.M{"$set": bson.M{"time": session.Time}})
-	}
-
-	cookie.Expires = time.Now().Add(time.Hour * 168)
-	http.SetCookie(w, cookie)
-
-	session.w = w
-
-	return r.WithContext(contextWithSession(r.Context(), &session))
-}
-
-// Login logs a user in.
-func (session *Session) Login(username, password string) error {
-	auth := wikiauth.New(config.Global().Wiki.URL)
-
-	err := auth.Login(username, password)
-	if err != nil {
-		return err
-	}
-
-	// Allow bot passwords
-	username = strings.SplitN(username, "@", 2)[0]
-
-	data := make([]byte, 32)
-	_, err = rand.Read(data)
-	if err != nil {
-		return err
-	}
-
-	session.ID = hex.EncodeToString(data)
-	session.UserID = username
-	session.Time = time.Now()
-
-	err = sessionCollection.Insert(&session)
-	if err != nil {
-		return err
-	}
-
-	http.SetCookie(session.w, &http.Cookie{
-		Name:     "aiterp_session",
-		Value:    session.ID,
-		Expires:  time.Now().Add(time.Hour * 2160), // 90 days
-		HttpOnly: true,
-	})
-
-	user, err := FindUser(session.UserID)
-	if err == mgo.ErrNotFound {
-		user = User{ID: username, Nick: "", Permissions: DefaultPermissions()}
-
-		err := userCollection.Insert(user)
-		if err != nil {
-			return err
-		}
-	} else if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// Logout logs out the session
-func (session *Session) Logout() {
-	http.SetCookie(session.w, &http.Cookie{
-		Name:     "aiterp_session",
-		Value:    "",
-		Expires:  time.Unix(0, 0),
-		HttpOnly: true,
-	})
-
-	session.mutex.Lock()
-	session.user = nil
-	session.UserID = ""
-	session.ID = ""
-	session.mutex.Unlock()
-
-	sessionCollection.RemoveId(session.ID)
-}
-
-// User gets the user information for the session.
-func (session *Session) User() *User {
-	session.mutex.Lock()
-	defer session.mutex.Unlock()
-
-	if session.user != nil {
-		return session.user
-	}
-
-	if session.UserID == "" {
-		return nil
-	}
-
-	user, err := FindUser(session.UserID)
-	if err != nil {
-		return nil
-	}
-
-	return &user
-}
-
-// NameOrPermitted is a shorthand for checking the username OR permissions, e.g. to check
-// if a logged in user can edit a certain post.
-func (session *Session) NameOrPermitted(userid string, permissions ...string) bool {
-	if session.UserID == userid {
-		return true
-	}
-
-	user := session.User()
-	if user == nil {
-		return false
-	}
-
-	return user.Permitted()
-}
-
-func init() {
-	store.HandleInit(func(db *mgo.Database) {
-		sessionCollection = db.C("core.sessions")
-
-		sessionCollection.EnsureIndexKey("nick")
-		sessionCollection.EnsureIndexKey("userId")
-
-		err := sessionCollection.EnsureIndex(mgo.Index{
-			Name:        "time",
-			Key:         []string{"time"},
-			ExpireAfter: time.Hour * 168,
-		})
-		if err != nil {
-			log.Fatalln(err)
-		}
-	})
-}