Add Google Reader API implementation (experimental)

Co-authored-by: Sebastian Kempken <sebastian@kempken.io> Co-authored-by: Gergan Penkov <gergan@gmail.com> Co-authored-by: Dave Marquard <dave@marquard.org> Co-authored-by: Moritz Fago <4459068+MoritzFago@users.noreply.github.com>
2022-01-03 04:45:12 +01:00 · 2022-01-03 04:45:12 +01:00 · 4b6e46d9ab
commit 4b6e46d9ab
parent 2935aaef45
29 changed files with 1923 additions and 36 deletions
--- a/.gitignore
+++ b/.gitignore
@ -2,3 +2,4 @@ miniflux-*
 miniflux
 *.rpm
 *.deb
+.idea
--- a/database/migrations.go
+++ b/database/migrations.go
@ -563,4 +563,13 @@ var migrations = []func(tx *sql.Tx) error{
 		_, err = tx.Exec(sql)
 		return err
 	},
+	func(tx *sql.Tx) (err error) {
+		sql := `
+			ALTER TABLE integrations ADD COLUMN googlereader_enabled bool default 'f';
+			ALTER TABLE integrations ADD COLUMN googlereader_username text default '';
+			ALTER TABLE integrations ADD COLUMN googlereader_password text default '';
+			`
+		_, err = tx.Exec(sql)
+		return err
+	},
 }
--- a/googlereader/doc.go
+++ b/googlereader/doc.go
@ -0,0 +1,10 @@
+// Copyright 2018 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+/*
+
+Package googlereader implements Google Reader API endpoints.
+
+*/
+package googlereader // import "miniflux.app/googlereader"
--- a/googlereader/handler.go
+++ b/googlereader/handler.go
--- a/googlereader/middleware.go
+++ b/googlereader/middleware.go
@ -0,0 +1,208 @@
+// Copyright 2018 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package googlereader // import "miniflux.app/googlereader"
+
+import (
+	"context"
+	"crypto/hmac"
+	"crypto/sha1"
+	"encoding/hex"
+	"net/http"
+	"strings"
+
+	"miniflux.app/http/request"
+	"miniflux.app/http/response"
+	"miniflux.app/http/response/json"
+	"miniflux.app/logger"
+	"miniflux.app/model"
+	"miniflux.app/storage"
+)
+
+type middleware struct {
+	store *storage.Storage
+}
+
+func newMiddleware(s *storage.Storage) *middleware {
+	return &middleware{s}
+}
+
+func (m *middleware) clientLogin(w http.ResponseWriter, r *http.Request) {
+	clientIP := request.ClientIP(r)
+	var username, password, output string
+	var integration *model.Integration
+	err := r.ParseForm()
+	if err != nil {
+		logger.Error("[Reader][Login] [ClientIP=%s] Could not parse form", clientIP)
+		json.Unauthorized(w, r)
+		return
+	}
+	username = r.Form.Get("Email")
+	password = r.Form.Get("Passwd")
+	output = r.Form.Get("output")
+
+	if username == "" || password == "" {
+		logger.Error("[Reader][Login] [ClientIP=%s] Empty username or password", clientIP)
+		json.Unauthorized(w, r)
+		return
+	}
+
+	if err = m.store.GoogleReaderUserCheckPassword(username, password); err != nil {
+		logger.Error("[Reader][Login] [ClientIP=%s] Invalid username or password: %s", clientIP, username)
+		json.Unauthorized(w, r)
+		return
+	}
+
+	logger.Info("[Reader][Login] [ClientIP=%s] User authenticated: %s", clientIP, username)
+
+	if integration, err = m.store.GoogleReaderUserGetIntegration(username); err != nil {
+		logger.Error("[Reader][Login] [ClientIP=%s] Could not load integration: %s", clientIP, username)
+		json.Unauthorized(w, r)
+		return
+	}
+
+	m.store.SetLastLogin(integration.UserID)
+
+	token := getAuthToken(integration.GoogleReaderUsername, integration.GoogleReaderPassword)
+	logger.Info("[Reader][Login] [ClientIP=%s] Created token: %s", clientIP, token)
+	result := login{SID: token, LSID: token, Auth: token}
+	if output == "json" {
+		json.OK(w, r, result)
+		return
+	}
+	builder := response.New(w, r)
+	builder.WithHeader("Content-Type", "text/plain; charset=UTF-8")
+	builder.WithBody(result.String())
+	builder.Write()
+}
+
+func (m *middleware) token(w http.ResponseWriter, r *http.Request) {
+	clientIP := request.ClientIP(r)
+
+	if !request.IsAuthenticated(r) {
+		logger.Error("[Reader][Token] [ClientIP=%s] User is not authenticated", clientIP)
+		json.Unauthorized(w, r)
+		return
+	}
+	token := request.GoolgeReaderToken(r)
+	if token == "" {
+		logger.Error("[Reader][Token] [ClientIP=%s] User does not have token: %s", clientIP, request.UserID(r))
+		json.Unauthorized(w, r)
+		return
+	}
+	logger.Info("[Reader][Token] [ClientIP=%s] token: %s", clientIP, token)
+	w.Header().Add("Content-Type", "text/plain; charset=UTF-8")
+	w.WriteHeader(http.StatusOK)
+	w.Write([]byte(token))
+}
+
+func (m *middleware) handleCORS(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
+		w.Header().Set("Access-Control-Allow-Headers", "Authorization")
+		if r.Method == http.MethodOptions {
+			w.WriteHeader(http.StatusOK)
+			return
+		}
+		next.ServeHTTP(w, r)
+	})
+}
+
+func (m *middleware) apiKeyAuth(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		clientIP := request.ClientIP(r)
+
+		var token string
+		if r.Method == http.MethodPost {
+			err := r.ParseForm()
+			if err != nil {
+				logger.Error("[Reader][Login] [ClientIP=%s] Could not parse form", clientIP)
+				Unauthorized(w, r)
+				return
+			}
+			token = r.Form.Get("T")
+			if token == "" {
+				logger.Error("[Reader][Auth] [ClientIP=%s] Post-Form T field is empty", clientIP)
+				Unauthorized(w, r)
+				return
+			}
+		} else {
+			authorization := r.Header.Get("Authorization")
+
+			if authorization == "" {
+				logger.Error("[Reader][Auth] [ClientIP=%s] No token provided", clientIP)
+				Unauthorized(w, r)
+				return
+			}
+			fields := strings.Fields(authorization)
+			if len(fields) != 2 {
+				logger.Error("[Reader][Auth] [ClientIP=%s] Authorization header does not have the expected structure GoogleLogin auth=xxxxxx - '%s'", clientIP, authorization)
+				Unauthorized(w, r)
+				return
+			}
+			if fields[0] != "GoogleLogin" {
+				logger.Error("[Reader][Auth] [ClientIP=%s] Authorization header does not begin with GoogleLogin - '%s'", clientIP, authorization)
+				Unauthorized(w, r)
+				return
+			}
+			auths := strings.Split(fields[1], "=")
+			if len(auths) != 2 {
+				logger.Error("[Reader][Auth] [ClientIP=%s] Authorization header does not have the expected structure GoogleLogin auth=xxxxxx - '%s'", clientIP, authorization)
+				Unauthorized(w, r)
+				return
+			}
+			if auths[0] != "auth" {
+				logger.Error("[Reader][Auth] [ClientIP=%s] Authorization header does not have the expected structure GoogleLogin auth=xxxxxx - '%s'", clientIP, authorization)
+				Unauthorized(w, r)
+				return
+			}
+			token = auths[1]
+		}
+
+		parts := strings.Split(token, "/")
+		if len(parts) != 2 {
+			logger.Error("[Reader][Auth] [ClientIP=%s] Auth token does not have the expected structure username/hash - '%s'", clientIP, token)
+			Unauthorized(w, r)
+			return
+		}
+		var integration *model.Integration
+		var user *model.User
+		var err error
+		if integration, err = m.store.GoogleReaderUserGetIntegration(parts[0]); err != nil {
+			logger.Error("[Reader][Auth] [ClientIP=%s] token: %s", clientIP, token)
+			logger.Error("[Reader][Auth] [ClientIP=%s] No user found with the given google reader username: %s", clientIP, parts[0])
+			Unauthorized(w, r)
+			return
+		}
+		expectedToken := getAuthToken(integration.GoogleReaderUsername, integration.GoogleReaderPassword)
+		if expectedToken != token {
+			logger.Error("[Reader][Auth] [ClientIP=%s] Token does not match: %s", clientIP, token)
+			Unauthorized(w, r)
+			return
+		}
+		if user, err = m.store.UserByID(integration.UserID); err != nil {
+			logger.Error("[Reader][Auth] [ClientIP=%s] No user found with the userID: %d", clientIP, integration.UserID)
+			Unauthorized(w, r)
+			return
+		}
+
+		m.store.SetLastLogin(integration.UserID)
+
+		ctx := r.Context()
+		ctx = context.WithValue(ctx, request.UserIDContextKey, user.ID)
+		ctx = context.WithValue(ctx, request.UserTimezoneContextKey, user.Timezone)
+		ctx = context.WithValue(ctx, request.IsAdminUserContextKey, user.IsAdmin)
+		ctx = context.WithValue(ctx, request.IsAuthenticatedContextKey, true)
+		ctx = context.WithValue(ctx, request.GoogleReaderToken, token)
+
+		next.ServeHTTP(w, r.WithContext(ctx))
+	})
+}
+
+func getAuthToken(username, password string) string {
+	token := hex.EncodeToString(hmac.New(sha1.New, []byte(username+password)).Sum(nil))
+	token = username + "/" + token
+	return token
+}
--- a/googlereader/response.go
+++ b/googlereader/response.go
@ -0,0 +1,144 @@
+// Copyright 2018 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package googlereader // import "miniflux.app/googlereader"
+
+import (
+	"fmt"
+	"net/http"
+
+	"miniflux.app/http/response"
+	"miniflux.app/logger"
+)
+
+type login struct {
+	SID  string `json:"SID,omitempty"`
+	LSID string `json:"LSID,omitempty"`
+	Auth string `json:"Auth,omitempty"`
+}
+
+func (l login) String() string {
+	return fmt.Sprintf("SID=%s\nLSID=%s\nAuth=%s\n", l.SID, l.LSID, l.Auth)
+}
+
+type userInfo struct {
+	UserID        string `json:"userId"`
+	UserName      string `json:"userName"`
+	UserProfileID string `json:"userProfileId"`
+	UserEmail     string `json:"userEmail"`
+}
+
+type subscription struct {
+	ID         string                 `json:"id"`
+	Title      string                 `json:"title"`
+	Categories []subscriptionCategory `json:"categories"`
+	URL        string                 `json:"url"`
+	HTMLURL    string                 `json:"htmlUrl"`
+	IconURL    string                 `json:"iconUrl"`
+}
+
+type quickAddResponse struct {
+	NumResults int64  `json:"numResults"`
+	Query      string `json:"query,omitempty"`
+	StreamID   string `json:"streamId,omitempty"`
+	StreamName string `json:"streamName,omitempty"`
+}
+
+type subscriptionCategory struct {
+	ID    string `json:"id"`
+	Label string `json:"label,omitempty"`
+	Type  string `json:"type,omitempty"`
+}
+type subscriptionsResponse struct {
+	Subscriptions []subscription `json:"subscriptions"`
+}
+
+type itemRef struct {
+	ID              string `json:"id"`
+	DirectStreamIDs string `json:"directStreamIds,omitempty"`
+	TimestampUsec   string `json:"timestampUsec,omitempty"`
+}
+
+type streamIDResponse struct {
+	ItemRefs []itemRef `json:"itemRefs"`
+}
+
+type tagsResponse struct {
+	Tags []subscriptionCategory `json:"tags"`
+}
+
+type streamContentItems struct {
+	Direction string            `json:"direction"`
+	ID        string            `json:"id"`
+	Title     string            `json:"title"`
+	Self      []contentHREF     `json:"self"`
+	Alternate []contentHREFType `json:"alternate"`
+	Updated   int64             `json:"updated"`
+	Items     []contentItem     `json:"items"`
+	Author    string            `json:"author"`
+}
+
+type contentItem struct {
+	ID            string                 `json:"id"`
+	Categories    []string               `json:"categories"`
+	Title         string                 `json:"title"`
+	CrawlTimeMsec string                 `json:"crawlTimeMsec"`
+	TimestampUsec string                 `json:"timestampUsec"`
+	Published     int64                  `json:"published"`
+	Updated       int64                  `json:"updated"`
+	Author        string                 `json:"author"`
+	Alternate     []contentHREFType      `json:"alternate"`
+	Summary       contentItemContent     `json:"summary"`
+	Content       contentItemContent     `json:"content"`
+	Origin        contentItemOrigin      `json:"origin"`
+	Enclosure     []contentItemEnclosure `json:"enclosure"`
+	Canonical     []contentHREF          `json:"canonical"`
+}
+
+type contentHREFType struct {
+	HREF string `json:"href"`
+	Type string `json:"type"`
+}
+
+type contentHREF struct {
+	HREF string `json:"href"`
+}
+
+type contentItemEnclosure struct {
+	URL  string `json:"url"`
+	Type string `json:"type"`
+}
+type contentItemContent struct {
+	Direction string `json:"direction"`
+	Content   string `json:"content"`
+}
+
+type contentItemOrigin struct {
+	StreamID string `json:"streamId"`
+	Title    string `json:"title"`
+	HTMLUrl  string `json:"htmlUrl"`
+}
+
+// Unauthorized sends a not authorized error to the client.
+func Unauthorized(w http.ResponseWriter, r *http.Request) {
+	logger.Error("[HTTP:Unauthorized] %s", r.URL)
+
+	builder := response.New(w, r)
+	builder.WithStatus(http.StatusUnauthorized)
+	builder.WithHeader("Content-Type", "text/plain")
+	builder.WithHeader("X-Reader-Google-Bad-Token", "true")
+	builder.WithBody("Unauthorized")
+	builder.Write()
+}
+
+// OK sends a ok response to the client.
+func OK(w http.ResponseWriter, r *http.Request) {
+	logger.Info("[HTTP:OK] %s", r.URL)
+
+	builder := response.New(w, r)
+	builder.WithStatus(http.StatusOK)
+	builder.WithHeader("Content-Type", "text/plain")
+	builder.WithBody("OK")
+	builder.Write()
+}
--- a/http/request/context.go
+++ b/http/request/context.go
@ -25,8 +25,14 @@ const (
 	FlashErrorMessageContextKey
 	PocketRequestTokenContextKey
 	ClientIPContextKey
+	GoogleReaderToken
 )

+// GoolgeReaderToken returns the google reader token if it exists.
+func GoolgeReaderToken(r *http.Request) string {
+	return getContextStringValue(r, GoogleReaderToken)
+}
+
 // IsAdminUser checks if the logged user is administrator.
 func IsAdminUser(r *http.Request) bool {
 	return getContextBoolValue(r, IsAdminUserContextKey)
--- a/locale/translations/de_DE.json
+++ b/locale/translations/de_DE.json
@ -223,6 +223,7 @@
    "error.unlink_account_without_password": "Sie müssen ein Passwort festlegen, sonst können Sie sich nicht erneut anmelden.",
    "error.duplicate_linked_account": "Es ist bereits jemand mit diesem Anbieter assoziiert!",
    "error.duplicate_fever_username": "Es existiert bereits jemand mit diesem Fever Benutzernamen!",
+    "error.duplicate_googlereader_username": "Es existiert bereits jemand mit diesem Google Reader Benutzernamen!",
    "error.pocket_request_token": "Anfrage-Token konnte nicht von Pocket abgerufen werden!",
    "error.pocket_access_token": "Zugriffstoken konnte nicht von Pocket abgerufen werden!",
    "error.category_already_exists": "Diese Kategorie existiert bereits.",
@ -308,6 +309,10 @@
    "form.integration.fever_username": "Fever Benutzername",
    "form.integration.fever_password": "Fever Passwort",
    "form.integration.fever_endpoint": "Fever API Endpunkt:",
+    "form.integration.googlereader_activate": "Google Reader API aktivieren",
+    "form.integration.googlereader_username": "Google Reader Benutzername",
+    "form.integration.googlereader_password": "Google Reader Passwort",
+    "form.integration.googlereader_endpoint": "Google Reader API Endpunkt:",
    "form.integration.pinboard_activate": "Artikel in Pinboard speichern",
    "form.integration.pinboard_token": "Pinboard API Token",
    "form.integration.pinboard_tags": "Pinboard Tags",
--- a/locale/translations/el_EL.json
+++ b/locale/translations/el_EL.json
@ -223,6 +223,7 @@
    "error.unlink_account_without_password": "Πρέπει να ορίσετε έναν κωδικό πρόσβασης διαφορετικά δεν θα μπορείτε να συνδεθείτε ξανά.",
    "error.duplicate_linked_account": "Υπάρχει ήδη κάποιος που σχετίζεται με αυτόν τον πάροχο!",
    "error.duplicate_fever_username": "Υπάρχει ήδη κάποιος άλλος με το ίδιο όνομα χρήστη Fever!",
+    "error.duplicate_googlereader_username": "Υπάρχει ήδη κάποιος άλλος με το ίδιο όνομα χρήστη Google Reader!",
    "error.pocket_request_token": "Δεν είναι δυνατή η λήψη του request token από το Pocket!",
    "error.pocket_access_token": "Δεν είναι δυνατή η λήψη του access token από το Pocket!",
    "error.category_already_exists": "Αυτή η κατηγορία υπάρχει ήδη.",
@ -308,6 +309,10 @@
    "form.integration.fever_username": "Όνομα Χρήστη Fever",
    "form.integration.fever_password": "Κωδικός Πρόσβασης Fever",
    "form.integration.fever_endpoint": "Τελικό σημείο Fever API:",
+    "form.integration.googlereader_activate": "Ενεργοποιήστε το Google Reader API",
+    "form.integration.googlereader_username": "Όνομα Χρήστη Google Reader",
+    "form.integration.googlereader_password": "Κωδικός Πρόσβασης Google Reader",
+    "form.integration.googlereader_endpoint": "Τελικό σημείο Google Reader API:",
    "form.integration.pinboard_activate": "Αποθήκευση άρθρων στο Pinboard",
    "form.integration.pinboard_token": "Pinboard API Token",
    "form.integration.pinboard_tags": "Ετικέτες Pinboard",
--- a/locale/translations/en_US.json
+++ b/locale/translations/en_US.json
@ -223,6 +223,7 @@
    "error.unlink_account_without_password": "You must define a password otherwise you won't be able to login again.",
    "error.duplicate_linked_account": "There is already someone associated with this provider!",
    "error.duplicate_fever_username": "There is already someone else with the same Fever username!",
+    "error.duplicate_googlereader_username": "There is already someone else with the same Google Reader username!",
    "error.pocket_request_token": "Unable to fetch request token from Pocket!",
    "error.pocket_access_token": "Unable to fetch access token from Pocket!",
    "error.category_already_exists": "This category already exists.",
@ -308,6 +309,10 @@
    "form.integration.fever_username": "Fever Username",
    "form.integration.fever_password": "Fever Password",
    "form.integration.fever_endpoint": "Fever API endpoint:",
+    "form.integration.googlereader_activate": "Activate Google Reader API",
+    "form.integration.googlereader_username": "Google Reader Username",
+    "form.integration.googlereader_password": "Google Reader Password",
+    "form.integration.googlereader_endpoint": "Google Reader API endpoint:",
    "form.integration.pinboard_activate": "Save articles to Pinboard",
    "form.integration.pinboard_token": "Pinboard API Token",
    "form.integration.pinboard_tags": "Pinboard Tags",
--- a/locale/translations/es_ES.json
+++ b/locale/translations/es_ES.json
@ -223,6 +223,7 @@
    "error.unlink_account_without_password": "Debe definir una contraseña, de lo contrario no podrá volver a iniciar sesión.",
    "error.duplicate_linked_account": "¡Ya hay alguien asociado a este servicio!",
    "error.duplicate_fever_username": "¡Ya hay alguien con el mismo nombre de usuario de Fever!",
+    "error.duplicate_googlereader_username": "¡Ya hay alguien con el mismo nombre de usuario de Google Reader!",
    "error.pocket_request_token": "Incapaz de obtener un token de solicitud de Pocket!",
    "error.pocket_access_token": "Incapaz de obtener un token de acceso de Pocket!",
    "error.category_already_exists": "Esta categoría ya existe.",
@ -308,6 +309,10 @@
    "form.integration.fever_username": "Nombre de usuario de Fever",
    "form.integration.fever_password": "Contraseña de Fever",
    "form.integration.fever_endpoint": "Extremo de API de Fever:",
+    "form.integration.googlereader_activate": "Activar API de Google Reader",
+    "form.integration.googlereader_username": "Nombre de usuario de Google Reader",
+    "form.integration.googlereader_password": "Contraseña de Google Reader",
+    "form.integration.googlereader_endpoint": "Extremo de API de Google Reader:",
    "form.integration.pinboard_activate": "Guardar artículos a Pinboard",
    "form.integration.pinboard_token": "Token de API de Pinboard",
    "form.integration.pinboard_tags": "Etiquetas de Pinboard",
--- a/locale/translations/fr_FR.json
+++ b/locale/translations/fr_FR.json
@ -223,6 +223,7 @@
    "error.unlink_account_without_password": "Vous devez définir un mot de passe sinon vous ne pourrez plus vous connecter par la suite.",
    "error.duplicate_linked_account": "Il y a déjà quelqu'un d'associé avec ce provider !",
    "error.duplicate_fever_username": "Il y a déjà quelqu'un d'autre avec le même nom d'utilisateur Fever !",
+    "error.duplicate_googlereader_username": "Il y a déjà quelqu'un d'autre avec le même nom d'utilisateur Google Reader !",
    "error.pocket_request_token": "Impossible de récupérer le jeton d'accès depuis Pocket !",
    "error.pocket_access_token": "Impossible de récupérer le jeton d'accès depuis Pocket !",
    "error.category_already_exists": "Cette catégorie existe déjà.",
@ -308,6 +309,10 @@
    "form.integration.fever_username": "Nom d'utilisateur pour l'API de Fever",
    "form.integration.fever_password": "Mot de passe pour l'API de Fever",
    "form.integration.fever_endpoint": "Point de terminaison de l'API Fever :",
+    "form.integration.googlereader_activate": "Activer l'API de Google Reader",
+    "form.integration.googlereader_username": "Nom d'utilisateur pour l'API de Google Reader",
+    "form.integration.googlereader_password": "Mot de passe pour l'API de Google Reader",
+    "form.integration.googlereader_endpoint": "Point de terminaison de l'API Google Reader:",
    "form.integration.pinboard_activate": "Sauvegarder les articles vers Pinboard",
    "form.integration.pinboard_token": "Jeton de sécurité de l'API de Pinboard",
    "form.integration.pinboard_tags": "Libellés de Pinboard",
--- a/locale/translations/it_IT.json
+++ b/locale/translations/it_IT.json
@ -223,6 +223,7 @@
    "error.unlink_account_without_password": "Devi scegliere una password altrimenti la prossima volta non riuscirai ad accedere.",
    "error.duplicate_linked_account": "Esiste già un account configurato per questo servizio!",
    "error.duplicate_fever_username": "Esiste già un account Fever con lo stesso nome utente!",
+    "error.duplicate_googlereader_username": "Esiste già un account Google Reader con lo stesso nome utente!",
    "error.pocket_request_token": "Non sono riuscito ad ottenere il request token da Pocket!",
    "error.pocket_access_token": "Non sono riuscito ad ottenere l'access token da Pocket!",
    "error.category_already_exists": "Questa categoria esiste già.",
@ -308,6 +309,10 @@
    "form.integration.fever_username": "Nome utente dell'account Fever",
    "form.integration.fever_password": "Password dell'account Fever",
    "form.integration.fever_endpoint": "Endpoint dell'API di Fever:",
+    "form.integration.googlereader_activate": "Abilita l'API di Google Reader",
+    "form.integration.googlereader_username": "Nome utente dell'account Google Reader",
+    "form.integration.googlereader_password": "Password dell'account Google Reader",
+    "form.integration.googlereader_endpoint": "Endpoint dell'API di Google Reader:",
    "form.integration.pinboard_activate": "Salva gli articoli su Pinboard",
    "form.integration.pinboard_token": "Token dell'API di Pinboard",
    "form.integration.pinboard_tags": "Tag di Pinboard",
--- a/locale/translations/ja_JP.json
+++ b/locale/translations/ja_JP.json
@ -223,6 +223,7 @@
    "error.unlink_account_without_password": "パスワードを設定しなければ再びログインすることはできません。",
    "error.duplicate_linked_account": "別なユーザーが既にこのサービスの同じユーザーとリンクしています。",
    "error.duplicate_fever_username": "既に同じ名前の Fever ユーザー名が使われています!",
+    "error.duplicate_googlereader_username": "既に同じ名前の Google Reader ユーザー名が使われています!",
    "error.pocket_request_token": "Pocket の request token が取得できません!",
    "error.pocket_access_token": "Pocket の access token が取得できません!",
    "error.category_already_exists": "このカテゴリは既に存在しています。",
@ -308,6 +309,10 @@
    "form.integration.fever_username": "Fever の ユーザー名",
    "form.integration.fever_password": "Fever の パスワード",
    "form.integration.fever_endpoint": "Fever API endpoint:",
+    "form.integration.googlereader_activate": "Google Reader API を有効にする",
+    "form.integration.googlereader_username": "Google Reader の ユーザー名",
+    "form.integration.googlereader_password": "Google Reader の パスワード",
+    "form.integration.googlereader_endpoint": "Google Reader API endpoint:",
    "form.integration.pinboard_activate": "Pinboard に記事を保存する",
    "form.integration.pinboard_token": "Pinboard の API Token",
    "form.integration.pinboard_tags": "Pinboard の Tag",
--- a/locale/translations/nl_NL.json
+++ b/locale/translations/nl_NL.json
@ -223,6 +223,7 @@
    "error.unlink_account_without_password": "U moet een wachtwoord definiëren anders kunt u zich niet opnieuw aanmelden.",
    "error.duplicate_linked_account": "Er is al iemand geregistreerd met deze provider!",
    "error.duplicate_fever_username": "Er is al iemand met dezelfde Fever gebruikersnaam!",
+    "error.duplicate_googlereader_username": "Er is al iemand met dezelfde Google Reader gebruikersnaam!",
    "error.pocket_request_token": "Kon geen aanvraagtoken ophalen van Pocket!",
    "error.pocket_access_token": "Kon geen toegangstoken ophalen van Pocket!",
    "error.category_already_exists": "Deze categorie bestaat al.",
@ -308,6 +309,10 @@
    "form.integration.fever_username": "Fever gebruikersnaam",
    "form.integration.fever_password": "Fever wachtwoord",
    "form.integration.fever_endpoint": "Fever URL:",
+    "form.integration.googlereader_activate": "Activeer Google Reader API",
+    "form.integration.googlereader_username": "Google Reader gebruikersnaam",
+    "form.integration.googlereader_password": "Google Reader wachtwoord",
+    "form.integration.googlereader_endpoint": "Google Reader URL:",
    "form.integration.pinboard_activate": "Artikelen opslaan naar Pinboard",
    "form.integration.pinboard_token": "Pinboard API token",
    "form.integration.pinboard_tags": "Pinboard tags",
--- a/locale/translations/pl_PL.json
+++ b/locale/translations/pl_PL.json
@ -225,6 +225,7 @@
    "error.unlink_account_without_password": "Musisz zdefiniować hasło, inaczej nie będziesz mógł się ponownie zalogować.",
    "error.duplicate_linked_account": "Już ktoś jest powiązany z tym dostawcą!",
    "error.duplicate_fever_username": "Już ktoś inny używa tej nazwy użytkownika Fever!",
+    "error.duplicate_googlereader_username": "Już ktoś inny używa tej nazwy użytkownika Google Reader!",
    "error.pocket_request_token": "Nie można pobrać tokena żądania z Pocket!",
    "error.pocket_access_token": "Nie można pobrać tokena dostępu z Pocket!",
    "error.category_already_exists": "Ta kategoria już istnieje.",
@ -310,6 +311,10 @@
    "form.integration.fever_username": "Login do Fever",
    "form.integration.fever_password": "Hasło do Fever",
    "form.integration.fever_endpoint": "Punkt końcowy API gorączka:",
+    "form.integration.googlereader_activate": "Aktywuj Google Reader API",
+    "form.integration.googlereader_username": "Login do Google Reader",
+    "form.integration.googlereader_password": "Hasło do Google Reader",
+    "form.integration.googlereader_endpoint": "Punkt końcowy API gorączka:",
    "form.integration.pinboard_activate": "Zapisz artykuł w Pinboard",
    "form.integration.pinboard_token": "Token Pinboard API",
    "form.integration.pinboard_tags": "Pinboard Tags",
--- a/locale/translations/pt_BR.json
+++ b/locale/translations/pt_BR.json
@ -223,6 +223,7 @@
    "error.unlink_account_without_password": "Você deve definir uma senha, senão não será possível efetuar a sessão novamente.",
    "error.duplicate_linked_account": "Alguém já está vinculado a esse serviço!",
    "error.duplicate_fever_username": "Alguém já está utilizando esse nome de usuário do Fever!",
+    "error.duplicate_googlereader_username": "Alguém já está utilizando esse nome de usuário do Google Reader!",
    "error.pocket_request_token": "Não foi possível obter um pedido de token no Pocket!",
    "error.pocket_access_token": "Não foi possível obter um token de acesso no Pocket!",
    "error.category_already_exists": "Esta categoria já existe.",
@ -308,6 +309,10 @@
    "form.integration.fever_username": "Nome de usuário do Fever",
    "form.integration.fever_password": "Senha do Fever",
    "form.integration.fever_endpoint": "Endpoint da API do Fever:",
+    "form.integration.googlereader_activate": "Ativar API do Google Reader",
+    "form.integration.googlereader_username": "Nome de usuário do Google Reader",
+    "form.integration.googlereader_password": "Senha do Google Reader",
+    "form.integration.googlereader_endpoint": "Endpoint da API do Google Reader:",
    "form.integration.pinboard_activate": "Salvar itens no Pinboard",
    "form.integration.pinboard_token": "Token de API do Pinboard",
    "form.integration.pinboard_tags": "Etiquetas (tags) do Pinboard",
--- a/locale/translations/ru_RU.json
+++ b/locale/translations/ru_RU.json
@ -225,6 +225,7 @@
    "error.unlink_account_without_password": "Вы должны установить пароль, иначе вы не сможете войти снова.",
    "error.duplicate_linked_account": "Уже есть кто-то, кто ассоциирован с этим аккаунтом!",
    "error.duplicate_fever_username": "Уже есть кто-то с таким же именем пользователя Fever!",
+    "error.duplicate_googlereader_username": "Уже есть кто-то с таким же именем пользователя Google Reader!",
    "error.pocket_request_token": "Не удается извлечь request token из Pocket!",
    "error.pocket_access_token": "Не удается извлечь access token из Pocket!",
    "error.category_already_exists": "Эта категория уже существует.",
@ -310,6 +311,10 @@
    "form.integration.fever_username": "Имя пользователя Fever",
    "form.integration.fever_password": "Пароль Fever",
    "form.integration.fever_endpoint": "Конечная точка Fever API:",
+    "form.integration.googlereader_activate": "Активировать Google Reader API",
+    "form.integration.googlereader_username": "Имя пользователя Google Reader",
+    "form.integration.googlereader_password": "Пароль Google Reader",
+    "form.integration.googlereader_endpoint": "Конечная точка Google Reader API:",
    "form.integration.pinboard_activate": "Сохранять статьи в Pinboard",
    "form.integration.pinboard_token": "Pinboard API Token",
    "form.integration.pinboard_tags": "Теги Pinboard",
--- a/locale/translations/tr_TR.json
+++ b/locale/translations/tr_TR.json
@ -223,6 +223,7 @@
    "error.unlink_account_without_password": "Bir şifre belirlemelisiniz, aksi takdirde tekrar oturum açamazsınız.",
    "error.duplicate_linked_account": "Bu sağlayıcıyla ilişkilendirilmiş biri zaten var!",
    "error.duplicate_fever_username": "Aynı Fever kullanıcı adına sahip başka biri zaten var!",
+    "error.duplicate_googlereader_username": "Aynı Google Reader kullanıcı adına sahip başka biri zaten var!",
    "error.pocket_request_token": "Pocket'tan istek tokeni alınamıyor!",
    "error.pocket_access_token": "Pocket'tan erişim tokeni alınamıyor!",
    "error.category_already_exists": "Bu kategori zaten mevcut.",
@ -308,6 +309,10 @@
    "form.integration.fever_username": "Fever Kullanıcı Adı",
    "form.integration.fever_password": "Fever Parolası",
    "form.integration.fever_endpoint": "Fever API uç noktası:",
+    "form.integration.googlereader_activate": "Google Reader API'yi Etkinleştir",
+    "form.integration.googlereader_username": "Google Reader Kullanıcı Adı",
+    "form.integration.googlereader_password": "Google Reader Parolası",
+    "form.integration.googlereader_endpoint": "Google Reader API uç noktası:",
    "form.integration.pinboard_activate": "Makaleleri Pinboard'a kaydet",
    "form.integration.pinboard_token": "Pinboard API Token",
    "form.integration.pinboard_tags": "Pinboard Etiketleri",
@ -361,4 +366,4 @@
        "%d yıl önce",
        "%d yıl önce"
    ]
-}
+}
--- a/locale/translations/zh_CN.json
+++ b/locale/translations/zh_CN.json
@ -221,6 +221,7 @@
    "error.unlink_account_without_password": "您必须设置密码，否则您将无法再次登录。",
    "error.duplicate_linked_account": "该 Provider 已被关联！",
    "error.duplicate_fever_username": "Fever 用户名已被占用！",
+    "error.duplicate_googlereader_username": "Google Reader 用户名已被占用！",
    "error.pocket_request_token": "无法从 Pocket 获取请求令牌！",
    "error.pocket_access_token": "无法从 Pocket 获取访问令牌！",
    "error.category_already_exists": "分类已存在",
@ -306,6 +307,10 @@
    "form.integration.fever_username": "Fever 用户名",
    "form.integration.fever_password": "Fever 密码",
    "form.integration.fever_endpoint": "Fever API 端点",
+    "form.integration.googlereader_activate": "启用 Google Reader API",
+    "form.integration.googlereader_username": "Google Reader 用户名",
+    "form.integration.googlereader_password": "Google Reader 密码",
+    "form.integration.googlereader_endpoint": "Google Reader API 端点:",
    "form.integration.pinboard_activate": "保存文章到 Pinboard",
    "form.integration.pinboard_token": "Pinboard API Token",
    "form.integration.pinboard_tags": "Pinboard 标签",
--- a/model/integration.go
+++ b/model/integration.go
@ -17,6 +17,9 @@ type Integration struct {
 	FeverEnabled         bool
 	FeverUsername        string
 	FeverToken           string
+	GoogleReaderEnabled  bool
+	GoogleReaderUsername string
+	GoogleReaderPassword string
 	WallabagEnabled      bool
 	WallabagURL          string
 	WallabagClientID     string
--- a/service/httpd/httpd.go
+++ b/service/httpd/httpd.go
@ -16,6 +16,7 @@ import (
 	"miniflux.app/api"
 	"miniflux.app/config"
 	"miniflux.app/fever"
+	"miniflux.app/googlereader"
 	"miniflux.app/http/request"
 	"miniflux.app/logger"
 	"miniflux.app/storage"
@ -180,6 +181,7 @@ func setupHandler(store *storage.Storage, pool *worker.Pool) *mux.Router {
 	router.Use(middleware)

 	fever.Serve(router, store)
+	googlereader.Serve(router, store)
 	api.Serve(router, store, pool)
 	ui.Serve(router, store, pool)

--- a/storage/category.go
+++ b/storage/category.go
@ -9,6 +9,7 @@ import (
 	"errors"
 	"fmt"

+	"github.com/lib/pq"
 	"miniflux.app/model"
 )

@ -215,3 +216,51 @@ func (s *Storage) RemoveCategory(userID, categoryID int64) error {

 	return nil
 }
+
+// delete the given categories, replacing those categories with the user's first
+// category on affected feeds
+func (s *Storage) RemoveAndReplaceCategoriesByName(userid int64, titles []string) error {
+	tx, err := s.db.Begin()
+	if err != nil {
+		return errors.New("unable to begin transaction")
+	}
+
+	titleParam := pq.Array(titles)
+	var count int
+	query := "SELECT count(*) FROM categories WHERE user_id = $1 and title != ANY($2)"
+	err = tx.QueryRow(query, userid, titleParam).Scan(&count)
+	if err != nil {
+		tx.Rollback()
+		return errors.New("unable to retrieve category count")
+	}
+	if count < 1 {
+		tx.Rollback()
+		return errors.New("at least 1 category must remain after deletion")
+	}
+
+	query = `
+		WITH d_cats AS (SELECT id FROM categories WHERE user_id = $1 AND title = ANY($2)) 
+		UPDATE feeds 
+		 SET category_id = 
+		  (SELECT id 
+			FROM categories 
+			WHERE user_id = $1 AND id NOT IN (SELECT id FROM d_cats) 
+			ORDER BY title ASC 
+			LIMIT 1) 
+		WHERE user_id = $1 AND category_id IN (SELECT id FROM d_cats)
+	`
+	_, err = tx.Exec(query, userid, titleParam)
+	if err != nil {
+		tx.Rollback()
+		return fmt.Errorf("unable to replace categories: %v", err)
+	}
+
+	query = "DELETE FROM categories WHERE user_id = $1 AND title = ANY($2)"
+	_, err = tx.Exec(query, userid, titleParam)
+	if err != nil {
+		tx.Rollback()
+		return fmt.Errorf("unable to delete categories: %v", err)
+	}
+	tx.Commit()
+	return nil
+}
--- a/storage/entry.go
+++ b/storage/entry.go
@ -371,6 +371,26 @@ func (s *Storage) SetEntriesStatusCount(userID int64, entryIDs []int64, status s
 	return visible, nil
 }

+// SetEntriesBookmarked update the bookmarked state for the given list of entries.
+func (s *Storage) SetEntriesBookmarkedState(userID int64, entryIDs []int64, starred bool) error {
+	query := `UPDATE entries SET starred=$1, changed_at=now() WHERE user_id=$2 AND id=ANY($3)`
+	result, err := s.db.Exec(query, starred, userID, pq.Array(entryIDs))
+	if err != nil {
+		return fmt.Errorf(`store: unable to update the bookmarked state %v: %v`, entryIDs, err)
+	}
+
+	count, err := result.RowsAffected()
+	if err != nil {
+		return fmt.Errorf(`store: unable to update these entries %v: %v`, entryIDs, err)
+	}
+
+	if count == 0 {
+		return errors.New(`store: nothing has been updated`)
+	}
+
+	return nil
+}
+
 // ToggleBookmark toggles entry bookmark value.
 func (s *Storage) ToggleBookmark(userID int64, entryID int64) error {
 	query := `UPDATE entries SET starred = NOT starred, changed_at=now() WHERE user_id=$1 AND id=$2`
--- a/storage/integration.go
+++ b/storage/integration.go
@ -8,6 +8,7 @@ import (
 	"database/sql"
 	"fmt"

+	"golang.org/x/crypto/bcrypt"
 	"miniflux.app/model"
 )

@ -19,6 +20,14 @@ func (s *Storage) HasDuplicateFeverUsername(userID int64, feverUsername string)
 	return result
 }

+// HasDuplicateGoogleReaderUsername checks if another user have the same googlereader  username.
+func (s *Storage) HasDuplicateGoogleReaderUsername(userID int64, googleReaderUsername string) bool {
+	query := `SELECT true FROM integrations WHERE user_id != $1 AND googlereader_username=$2`
+	var result bool
+	s.db.QueryRow(query, userID, googleReaderUsername).Scan(&result)
+	return result
+}
+
 // UserByFeverToken returns a user by using the Fever API token.
 func (s *Storage) UserByFeverToken(token string) (*model.User, error) {
 	query := `
@ -42,6 +51,57 @@ func (s *Storage) UserByFeverToken(token string) (*model.User, error) {
 	}
 }

+// GoogleReaderUserCheckPassword validates the hashed password.
+func (s *Storage) GoogleReaderUserCheckPassword(username, password string) error {
+	var hash string
+
+	query := `
+		SELECT
+			googlereader_password
+		FROM integrations
+		WHERE
+			integrations.googlereader_enabled='t' AND integrations.googlereader_username=$1
+	`
+
+	err := s.db.QueryRow(query, username).Scan(&hash)
+	if err == sql.ErrNoRows {
+		return fmt.Errorf(`store: unable to find this user: %s`, username)
+	} else if err != nil {
+		return fmt.Errorf(`store: unable to fetch user: %v`, err)
+	}
+
+	if err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(password)); err != nil {
+		return fmt.Errorf(`store: invalid password for "%s" (%v)`, username, err)
+	}
+
+	return nil
+}
+
+// GoogleReaderUserGetIntegration returns part of the google reader parts of the integration struct.
+func (s *Storage) GoogleReaderUserGetIntegration(username string) (*model.Integration, error) {
+	var integration model.Integration
+
+	query := `
+		SELECT
+			user_id,
+			googlereader_enabled,
+			googlereader_username,
+			googlereader_password
+		FROM integrations
+		WHERE
+			integrations.googlereader_enabled='t' AND integrations.googlereader_username=$1
+	`
+
+	err := s.db.QueryRow(query, username).Scan(&integration.UserID, &integration.GoogleReaderEnabled, &integration.GoogleReaderUsername, &integration.GoogleReaderPassword)
+	if err == sql.ErrNoRows {
+		return &integration, fmt.Errorf(`store: unable to find this user: %s`, username)
+	} else if err != nil {
+		return &integration, fmt.Errorf(`store: unable to fetch user: %v`, err)
+	}
+
+	return &integration, nil
+}
+
 // Integration returns user integration settings.
 func (s *Storage) Integration(userID int64) (*model.Integration, error) {
 	query := `
@ -57,6 +117,9 @@ func (s *Storage) Integration(userID int64) (*model.Integration, error) {
 			fever_enabled,
 			fever_username,
 			fever_token,
+			googlereader_enabled,
+			googlereader_username,
+			googlereader_password,
 			wallabag_enabled,
 			wallabag_url,
 			wallabag_client_id,
@ -90,6 +153,9 @@ func (s *Storage) Integration(userID int64) (*model.Integration, error) {
 		&integration.FeverEnabled,
 		&integration.FeverUsername,
 		&integration.FeverToken,
+		&integration.GoogleReaderEnabled,
+		&integration.GoogleReaderUsername,
+		&integration.GoogleReaderPassword,
 		&integration.WallabagEnabled,
 		&integration.WallabagURL,
 		&integration.WallabagClientID,
@ -118,7 +184,13 @@ func (s *Storage) Integration(userID int64) (*model.Integration, error) {

 // UpdateIntegration saves user integration settings.
 func (s *Storage) UpdateIntegration(integration *model.Integration) error {
-	query := `
+	var err error
+	if integration.GoogleReaderPassword != "" {
+		integration.GoogleReaderPassword, err = hashPassword(integration.GoogleReaderPassword)
+		if err != nil {
+			return err
+		}
+		query := `
 		UPDATE
 			integrations
 		SET
@ -144,41 +216,116 @@ func (s *Storage) UpdateIntegration(integration *model.Integration) error {
 			pocket_enabled=$20,
 			pocket_access_token=$21,
 			pocket_consumer_key=$22,
-			telegram_bot_enabled=$23,
-			telegram_bot_token=$24,
-			telegram_bot_chat_id=$25
+			googlereader_enabled=$23,
+			googlereader_username=$24,
+			googlereader_password=$25,
+			telegram_bot_enabled=$26,
+			telegram_bot_token=$27,
+			telegram_bot_chat_id=$28
 		WHERE
-			user_id=$26
+			user_id=$29
 	`
-	_, err := s.db.Exec(
-		query,
-		integration.PinboardEnabled,
-		integration.PinboardToken,
-		integration.PinboardTags,
-		integration.PinboardMarkAsUnread,
-		integration.InstapaperEnabled,
-		integration.InstapaperUsername,
-		integration.InstapaperPassword,
-		integration.FeverEnabled,
-		integration.FeverUsername,
-		integration.FeverToken,
-		integration.WallabagEnabled,
-		integration.WallabagURL,
-		integration.WallabagClientID,
-		integration.WallabagClientSecret,
-		integration.WallabagUsername,
-		integration.WallabagPassword,
-		integration.NunuxKeeperEnabled,
-		integration.NunuxKeeperURL,
-		integration.NunuxKeeperAPIKey,
-		integration.PocketEnabled,
-		integration.PocketAccessToken,
-		integration.PocketConsumerKey,
-		integration.TelegramBotEnabled,
-		integration.TelegramBotToken,
-		integration.TelegramBotChatID,
-		integration.UserID,
-	)
+		_, err = s.db.Exec(
+			query,
+			integration.PinboardEnabled,
+			integration.PinboardToken,
+			integration.PinboardTags,
+			integration.PinboardMarkAsUnread,
+			integration.InstapaperEnabled,
+			integration.InstapaperUsername,
+			integration.InstapaperPassword,
+			integration.FeverEnabled,
+			integration.FeverUsername,
+			integration.FeverToken,
+			integration.WallabagEnabled,
+			integration.WallabagURL,
+			integration.WallabagClientID,
+			integration.WallabagClientSecret,
+			integration.WallabagUsername,
+			integration.WallabagPassword,
+			integration.NunuxKeeperEnabled,
+			integration.NunuxKeeperURL,
+			integration.NunuxKeeperAPIKey,
+			integration.PocketEnabled,
+			integration.PocketAccessToken,
+			integration.PocketConsumerKey,
+			integration.GoogleReaderEnabled,
+			integration.GoogleReaderUsername,
+			integration.GoogleReaderPassword,
+			integration.TelegramBotEnabled,
+			integration.TelegramBotToken,
+			integration.TelegramBotChatID,
+			integration.UserID,
+		)
+	} else {
+		query := `
+		UPDATE
+			integrations
+		SET
+			pinboard_enabled=$1,
+			pinboard_token=$2,
+			pinboard_tags=$3,
+			pinboard_mark_as_unread=$4,
+			instapaper_enabled=$5,
+			instapaper_username=$6,
+			instapaper_password=$7,
+			fever_enabled=$8,
+			fever_username=$9,
+			fever_token=$10,
+			wallabag_enabled=$11,
+			wallabag_url=$12,
+			wallabag_client_id=$13,
+			wallabag_client_secret=$14,
+			wallabag_username=$15,
+			wallabag_password=$16,
+			nunux_keeper_enabled=$17,
+			nunux_keeper_url=$18,
+			nunux_keeper_api_key=$19,
+			pocket_enabled=$20,
+			pocket_access_token=$21,
+			pocket_consumer_key=$22,
+			googlereader_enabled=$23,
+			googlereader_username=$24,
+		    googlereader_password=$25,
+			telegram_bot_enabled=$26,
+			telegram_bot_token=$27,
+			telegram_bot_chat_id=$28
+		WHERE
+			user_id=$29
+	`
+		_, err = s.db.Exec(
+			query,
+			integration.PinboardEnabled,
+			integration.PinboardToken,
+			integration.PinboardTags,
+			integration.PinboardMarkAsUnread,
+			integration.InstapaperEnabled,
+			integration.InstapaperUsername,
+			integration.InstapaperPassword,
+			integration.FeverEnabled,
+			integration.FeverUsername,
+			integration.FeverToken,
+			integration.WallabagEnabled,
+			integration.WallabagURL,
+			integration.WallabagClientID,
+			integration.WallabagClientSecret,
+			integration.WallabagUsername,
+			integration.WallabagPassword,
+			integration.NunuxKeeperEnabled,
+			integration.NunuxKeeperURL,
+			integration.NunuxKeeperAPIKey,
+			integration.PocketEnabled,
+			integration.PocketAccessToken,
+			integration.PocketConsumerKey,
+			integration.GoogleReaderEnabled,
+			integration.GoogleReaderUsername,
+			integration.GoogleReaderPassword,
+			integration.TelegramBotEnabled,
+			integration.TelegramBotToken,
+			integration.TelegramBotChatID,
+			integration.UserID,
+		)
+	}

 	if err != nil {
 		return fmt.Errorf(`store: unable to update integration row: %v`, err)
--- a/template/templates/views/integrations.html
+++ b/template/templates/views/integrations.html
@ -31,7 +31,27 @@
            <button type="submit" class="button button-primary" data-label-loading="{{ t "form.submit.saving" }}">{{ t "action.update" }}</button>
        </div>
    </div>
+    
+    <h3>Google Reader</h3>
+    <div class="form-section">
+        <label>
+            <input type="checkbox" name="googlereader_enabled" value="1" {{ if .form.GoogleReaderEnabled }}checked{{ end }}> {{ t "form.integration.googlereader_activate" }}
+        </label>

+        <label for="form-googlereader-username">{{ t "form.integration.googlereader_username" }}</label>
+        <input type="text" name="googlereader_username" id="form-googlereader-username" value="{{ .form.GoogleReaderUsername }}" autocomplete="username" spellcheck="false">
+
+        <label for="form-googlereader-password">{{ t "form.integration.googlereader_password" }}</label>
+        <input type="password" name="googlereader_password" id="form-googlereader-password" value="{{ .form.GoogleReaderPassword }}" autocomplete="new-password">
+
+        <p>{{ t "form.integration.googlereader_endpoint" }} <strong>{{ rootURL }}{{ route "login" }}</strong></p>
+
+        <div class="buttons">
+            <button type="submit" class="button button-primary" data-label-loading="{{ t "form.submit.saving" }}">{{ t "action.update" }}</button>
+        </div>
+    </div>
+
+    <!-- -->
    <h3>Pinboard</h3>
    <div class="form-section">
        <label>
--- a/ui/form/integration.go
+++ b/ui/form/integration.go
@ -22,6 +22,9 @@ type IntegrationForm struct {
 	FeverEnabled         bool
 	FeverUsername        string
 	FeverPassword        string
+	GoogleReaderEnabled  bool
+	GoogleReaderUsername string
+	GoogleReaderPassword string
 	WallabagEnabled      bool
 	WallabagURL          string
 	WallabagClientID     string
@ -50,6 +53,8 @@ func (i IntegrationForm) Merge(integration *model.Integration) {
 	integration.InstapaperPassword = i.InstapaperPassword
 	integration.FeverEnabled = i.FeverEnabled
 	integration.FeverUsername = i.FeverUsername
+	integration.GoogleReaderEnabled = i.GoogleReaderEnabled
+	integration.GoogleReaderUsername = i.GoogleReaderUsername
 	integration.WallabagEnabled = i.WallabagEnabled
 	integration.WallabagURL = i.WallabagURL
 	integration.WallabagClientID = i.WallabagClientID
@ -67,7 +72,7 @@ func (i IntegrationForm) Merge(integration *model.Integration) {
 	integration.TelegramBotChatID = i.TelegramBotChatID
 }

-// NewIntegrationForm returns a new AuthForm.
+// NewIntegrationForm returns a new IntegrationForm.
 func NewIntegrationForm(r *http.Request) *IntegrationForm {
 	return &IntegrationForm{
 		PinboardEnabled:      r.FormValue("pinboard_enabled") == "1",
@ -80,6 +85,9 @@ func NewIntegrationForm(r *http.Request) *IntegrationForm {
 		FeverEnabled:         r.FormValue("fever_enabled") == "1",
 		FeverUsername:        r.FormValue("fever_username"),
 		FeverPassword:        r.FormValue("fever_password"),
+		GoogleReaderEnabled:  r.FormValue("googlereader_enabled") == "1",
+		GoogleReaderUsername: r.FormValue("googlereader_username"),
+		GoogleReaderPassword: r.FormValue("googlereader_password"),
 		WallabagEnabled:      r.FormValue("wallabag_enabled") == "1",
 		WallabagURL:          r.FormValue("wallabag_url"),
 		WallabagClientID:     r.FormValue("wallabag_client_id"),
--- a/ui/integration_show.go
+++ b/ui/integration_show.go
@ -38,6 +38,8 @@ func (h *handler) showIntegrationPage(w http.ResponseWriter, r *http.Request) {
 		InstapaperPassword:   integration.InstapaperPassword,
 		FeverEnabled:         integration.FeverEnabled,
 		FeverUsername:        integration.FeverUsername,
+		GoogleReaderEnabled:  integration.GoogleReaderEnabled,
+		GoogleReaderUsername: integration.GoogleReaderUsername,
 		WallabagEnabled:      integration.WallabagEnabled,
 		WallabagURL:          integration.WallabagURL,
 		WallabagClientID:     integration.WallabagClientID,
--- a/ui/integration_update.go
+++ b/ui/integration_update.go
@ -49,6 +49,19 @@ func (h *handler) updateIntegration(w http.ResponseWriter, r *http.Request) {
 		integration.FeverToken = ""
 	}

+	if integration.GoogleReaderUsername != "" && h.store.HasDuplicateGoogleReaderUsername(user.ID, integration.GoogleReaderUsername) {
+		sess.NewFlashErrorMessage(printer.Printf("error.duplicate_googlereader_username"))
+		html.Redirect(w, r, route.Path(h.router, "integrations"))
+		return
+	}
+
+	if integration.GoogleReaderEnabled {
+		if integrationForm.GoogleReaderPassword != "" {
+			integration.GoogleReaderPassword = integrationForm.GoogleReaderPassword
+		}
+	} else {
+		integration.GoogleReaderPassword = ""
+	}
 	err = h.store.UpdateIntegration(integration)
 	if err != nil {
 		html.ServerError(w, r, err)