@ -25,16 +25,27 @@ from datetime import datetime
from time import gmtime , strftime
from jsonschema import validate , exceptions
from flask import Blueprint , request , make_response , jsonify , json , current_app , url_for
from flask import (
Blueprint ,
request ,
make_response ,
jsonify ,
json ,
current_app ,
url_for ,
redirect ,
)
from flask_login import login_required
from werkzeug . datastructures import Headers
from sqlalchemy import func
import requests
from . import config , logger , kobo_auth , db , helper
from . web import download_required
#TODO: Test more formats :) .
# TODO: Test more formats :) .
KOBO_SUPPORTED_FORMATS = { " KEPUB " }
KOBO_STOREAPI_URL = " https://storeapi.kobo.com "
kobo = Blueprint ( " kobo " , __name__ , url_prefix = " /kobo/<auth_token> " )
kobo_auth . disable_failed_auth_redirect_for_blueprint ( kobo )
@ -55,6 +66,47 @@ def to_epoch_timestamp(datetime_object):
return ( datetime_object - datetime ( 1970 , 1 , 1 ) ) . total_seconds ( )
def get_store_url_for_current_request ( ) :
# Programmatically modify the current url to point to the official Kobo store
base , sep , request_path_with_auth_token = request . full_path . rpartition ( " /kobo/ " )
auth_token , sep , request_path = request_path_with_auth_token . rstrip ( " ? " ) . partition (
" / "
)
return KOBO_STOREAPI_URL + " / " + request_path
CONNECTION_SPECIFIC_HEADERS = [
" connection " ,
" content-encoding " ,
" content-length " ,
" transfer-encoding " ,
]
def redirect_or_proxy_request ( ) :
if request . method == " GET " :
return redirect ( get_store_url_for_current_request ( ) , 307 )
else :
# The Kobo device turns other request types into GET requests on redirects, so we instead proxy to the Kobo store ourselves.
outgoing_headers = Headers ( request . headers )
outgoing_headers . remove ( " Host " )
store_response = requests . request (
method = request . method ,
url = get_store_url_for_current_request ( ) ,
headers = outgoing_headers ,
data = request . get_data ( ) ,
allow_redirects = False ,
)
response_headers = store_response . headers
for header_key in CONNECTION_SPECIFIC_HEADERS :
response_headers . pop ( header_key , default = None )
return make_response (
store_response . content , store_response . status_code , response_headers . items ( )
)
class SyncToken :
""" The SyncToken is used to persist state accross requests.
When serialized over the response headers , the Kobo device will propagate the token onto following requests to the service .
@ -138,6 +190,14 @@ class SyncToken:
books_last_modified = books_last_modified ,
)
def set_kobo_store_header ( self , store_headers ) :
store_headers . set ( SyncToken . SYNC_TOKEN_HEADER , self . raw_kobo_store_token )
def merge_from_store_response ( self , store_response ) :
self . raw_kobo_store_token = store_response . headers . get (
SyncToken . SYNC_TOKEN_HEADER , " "
)
def to_headers ( self , headers ) :
headers [ SyncToken . SYNC_TOKEN_HEADER ] = self . build_sync_token ( )
@ -198,13 +258,40 @@ def HandleSyncRequest():
# Missing feature: Detect server-side book deletions.
# Missing feature: Join the response with results from the official Kobo store so that users can still buy and access books from the device store (particularly while on-the-road).
return generate_sync_response ( request , sync_token , entitlements )
def generate_sync_response ( request , sync_token , entitlements ) :
# We first merge in sync results from the official Kobo store.
outgoing_headers = Headers ( request . headers )
outgoing_headers . remove ( " Host " )
sync_token . set_kobo_store_header ( outgoing_headers )
store_response = requests . request (
method = request . method ,
url = get_store_url_for_current_request ( ) ,
headers = outgoing_headers ,
data = request . get_data ( ) ,
)
store_entitlements = store_response . json ( )
entitlements + = store_entitlements
sync_token . merge_from_store_response ( store_response )
response = make_response ( jsonify ( entitlements ) )
sync_token . to_headers ( response . headers )
response . headers [ " x-kobo-sync-mode " ] = " delta "
response . headers [ " x-kobo-apitoken " ] = " e30= "
try :
# These headers could probably use some more investigation.
response . headers [ " x-kobo-sync " ] = store_response . headers [ " x-kobo-sync " ]
response . headers [ " x-kobo-sync-mode " ] = store_response . headers [
" x-kobo-sync-mode "
]
response . headers [ " x-kobo-recent-reads " ] = store_response . headers [
" x-kobo-recent-reads "
]
except KeyError :
pass
return response
@ -216,7 +303,7 @@ def HandleMetadataRequest(book_uuid):
book = db . session . query ( db . Books ) . filter ( db . Books . uuid == book_uuid ) . first ( )
if not book or not book . data :
log . info ( u " Book %s not found in database " , book_uuid )
return make_response( " Book not found in database. " , 404 )
return redirect_or_proxy_request( )
metadata = get_metadata ( book )
return jsonify ( [ metadata ] )
@ -356,7 +443,7 @@ def HandleCoverImageRequest(book_uuid, horizontal, vertical, jpeg_quality, monoc
book_uuid , use_generic_cover_on_failure = False
)
if not book_cover :
return make_response( )
return redirect( get_store_url_for_current_request ( ) , 307 )
return book_cover
@ -365,173 +452,41 @@ def TopLevelEndpoint():
return make_response ( jsonify ( { } ) )
@kobo.route ( " /v1/user/profile " )
@kobo.route ( " /v1/user/loyalty/benefits " )
@kobo.route ( " /v1/analytics/gettests/ " , methods = [ " GET " , " POST " ] )
@kobo.route ( " /v1/user/wishlist " )
@kobo.route ( " /v1/user/<dummy> " )
@kobo.route ( " /v1/user/recommendations " )
@kobo.route ( " /v1/products/<dummy> " )
@kobo.route ( " /v1/products/<dummy>/nextread " )
@kobo.route ( " /v1/products/featured/<dummy> " )
@kobo.route ( " /v1/products/featured/ " )
@kobo.route ( " /v1/library/<dummy> " , methods = [ " DELETE " , " GET " ] ) # TODO: implement
def HandleDummyRequest ( dummy = None ) :
return make_response ( jsonify ( { } ) )
# TODO: Implement the following routes
@kobo.route ( " /v1/library/<dummy> " , methods = [ " DELETE " , " GET " ] )
@kobo.route ( " /v1/library/<book_uuid>/state " , methods = [ " PUT " ] )
@kobo.route ( " /v1/library/tags " , methods = [ " POST " ] )
@kobo.route ( " /v1/library/tags/<shelf_name> " , methods = [ " POST " ] )
@kobo.route ( " /v1/library/tags/<tag_id> " , methods = [ " DELETE " ] )
def HandleUnimplementedRequest ( book_uuid = None , shelf_name = None , tag_id = None ) :
return redirect_or_proxy_request ( )
@kobo.route ( " /v1/auth/device " , methods = [ " POST " ] )
def HandleAuthRequest ( ) :
# This AuthRequest isn't used for most of our usecases.
response = make_response (
jsonify (
{
" AccessToken " : " abcde " ,
" RefreshToken " : " abcde " ,
" TokenType " : " Bearer " ,
" TrackingId " : " abcde " ,
" UserKey " : " abcdefgeh " ,
}
)
)
return response
@kobo.app_errorhandler ( 404 )
def handle_404 ( err ) :
# This handler acts as a catch-all for endpoints that we don't have an interest in
# implementing (e.g: v1/analytics/gettests, v1/user/recommendations, etc)
return redirect_or_proxy_request ( )
@kobo.route ( " /v1/initialization " )
def HandleInitRequest ( ) :
resources = NATIVE_KOBO_RESOURCES (
calibre_web_url = url_for ( " web.index " , _external = True ) . strip ( " / " )
outgoing_headers = Headers ( request . headers )
outgoing_headers . remove ( " Host " )
store_response = requests . request (
method = request . method ,
url = get_store_url_for_current_request ( ) ,
headers = outgoing_headers ,
data = request . get_data ( ) ,
)
response = make_response ( jsonify ( { " Resources " : resources } ) )
response . headers [ " x-kobo-apitoken " ] = " e30= "
return response
store_response_json = store_response . json ( )
if " Resources " in store_response_json :
kobo_resources = store_response_json [ " Resources " ]
def NATIVE_KOBO_RESOURCES ( calibre_web_url ) :
return {
" account_page " : " https://secure.kobobooks.com/profile " ,
" account_page_rakuten " : " https://my.rakuten.co.jp/ " ,
" add_entitlement " : " https://storeapi.kobo.com/v1/library/ {RevisionIds} " ,
" affiliaterequest " : " https://storeapi.kobo.com/v1/affiliate " ,
" audiobook_subscription_orange_deal_inclusion_url " : " https://authorize.kobo.com/inclusion " ,
" authorproduct_recommendations " : " https://storeapi.kobo.com/v1/products/books/authors/recommendations " ,
" autocomplete " : " https://storeapi.kobo.com/v1/products/autocomplete " ,
" blackstone_header " : { " key " : " x-amz-request-payer " , " value " : " requester " } ,
" book " : " https://storeapi.kobo.com/v1/products/books/ {ProductId} " ,
" book_detail_page " : " https://store.kobobooks.com/ {culture} /ebook/ {slug} " ,
" book_detail_page_rakuten " : " http://books.rakuten.co.jp/rk/ {crossrevisionid} " ,
" book_landing_page " : " https://store.kobobooks.com/ebooks " ,
" book_subscription " : " https://storeapi.kobo.com/v1/products/books/subscriptions " ,
" categories " : " https://storeapi.kobo.com/v1/categories " ,
" categories_page " : " https://store.kobobooks.com/ebooks/categories " ,
" category " : " https://storeapi.kobo.com/v1/categories/ {CategoryId} " ,
" category_featured_lists " : " https://storeapi.kobo.com/v1/categories/ {CategoryId} /featured " ,
" category_products " : " https://storeapi.kobo.com/v1/categories/ {CategoryId} /products " ,
" checkout_borrowed_book " : " https://storeapi.kobo.com/v1/library/borrow " ,
" configuration_data " : " https://storeapi.kobo.com/v1/configuration " ,
" content_access_book " : " https://storeapi.kobo.com/v1/products/books/ {ProductId} /access " ,
" customer_care_live_chat " : " https://v2.zopim.com/widget/livechat.html?key=Y6gwUmnu4OATxN3Tli4Av9bYN319BTdO " ,
" daily_deal " : " https://storeapi.kobo.com/v1/products/dailydeal " ,
" deals " : " https://storeapi.kobo.com/v1/deals " ,
" delete_entitlement " : " https://storeapi.kobo.com/v1/library/ {Ids} " ,
" delete_tag " : " https://storeapi.kobo.com/v1/library/tags/ {TagId} " ,
" delete_tag_items " : " https://storeapi.kobo.com/v1/library/tags/ {TagId} /items/delete " ,
" device_auth " : " https://storeapi.kobo.com/v1/auth/device " ,
" device_refresh " : " https://storeapi.kobo.com/v1/auth/refresh " ,
" dictionary_host " : " https://kbdownload1-a.akamaihd.net " ,
" discovery_host " : " https://discovery.kobobooks.com " ,
" eula_page " : " https://www.kobo.com/termsofuse?style=onestore " ,
" exchange_auth " : " https://storeapi.kobo.com/v1/auth/exchange " ,
" external_book " : " https://storeapi.kobo.com/v1/products/books/external/ {Ids} " ,
" facebook_sso_page " : " https://authorize.kobo.com/signin/provider/Facebook/login?returnUrl=http://store.kobobooks.com/ " ,
" featured_list " : " https://storeapi.kobo.com/v1/products/featured/ {FeaturedListId} " ,
" featured_lists " : " https://storeapi.kobo.com/v1/products/featured " ,
" free_books_page " : {
" EN " : " https://www.kobo.com/ {region} / {language} /p/free-ebooks " ,
" FR " : " https://www.kobo.com/ {region} / {language} /p/livres-gratuits " ,
" IT " : " https://www.kobo.com/ {region} / {language} /p/libri-gratuiti " ,
" NL " : " https://www.kobo.com/ {region} / {language} /List/bekijk-het-overzicht-van-gratis-ebooks/QpkkVWnUw8sxmgjSlCbJRg " ,
" PT " : " https://www.kobo.com/ {region} / {language} /p/livros-gratis " ,
} ,
" fte_feedback " : " https://storeapi.kobo.com/v1/products/ftefeedback " ,
" get_tests_request " : " https://storeapi.kobo.com/v1/analytics/gettests " ,
" giftcard_epd_redeem_url " : " https://www.kobo.com/ {storefront} / {language} /redeem-ereader " ,
" giftcard_redeem_url " : " https://www.kobo.com/ {storefront} / {language} /redeem " ,
" help_page " : " http://www.kobo.com/help " ,
" image_host " : calibre_web_url ,
" image_url_quality_template " : calibre_web_url
+ " / {ImageId} / {Width} / {Height} / {Quality} / {IsGreyscale} /image.jpg " ,
" image_url_template " : calibre_web_url
+ " / {ImageId} / {Width} / {Height} /false/image.jpg " ,
" kobo_audiobooks_enabled " : " False " ,
" kobo_audiobooks_orange_deal_enabled " : " False " ,
" kobo_audiobooks_subscriptions_enabled " : " False " ,
" kobo_nativeborrow_enabled " : " True " ,
" kobo_onestorelibrary_enabled " : " False " ,
" kobo_redeem_enabled " : " True " ,
" kobo_shelfie_enabled " : " False " ,
" kobo_subscriptions_enabled " : " False " ,
" kobo_superpoints_enabled " : " False " ,
" kobo_wishlist_enabled " : " True " ,
" library_book " : " https://storeapi.kobo.com/v1/user/library/books/ {LibraryItemId} " ,
" library_items " : " https://storeapi.kobo.com/v1/user/library " ,
" library_metadata " : " https://storeapi.kobo.com/v1/library/ {Ids} /metadata " ,
" library_prices " : " https://storeapi.kobo.com/v1/user/library/previews/prices " ,
" library_stack " : " https://storeapi.kobo.com/v1/user/library/stacks/ {LibraryItemId} " ,
" library_sync " : " https://storeapi.kobo.com/v1/library/sync " ,
" love_dashboard_page " : " https://store.kobobooks.com/ {culture} /kobosuperpoints " ,
" love_points_redemption_page " : " https://store.kobobooks.com/ {culture} /KoboSuperPointsRedemption?productId= {ProductId} " ,
" magazine_landing_page " : " https://store.kobobooks.com/emagazines " ,
" notifications_registration_issue " : " https://storeapi.kobo.com/v1/notifications/registration " ,
" oauth_host " : " https://oauth.kobo.com " ,
" overdrive_account " : " https://auth.overdrive.com/account " ,
" overdrive_library " : " https:// {libraryKey} .auth.overdrive.com/library " ,
" overdrive_library_finder_host " : " https://libraryfinder.api.overdrive.com " ,
" overdrive_thunder_host " : " https://thunder.api.overdrive.com " ,
" password_retrieval_page " : " https://www.kobobooks.com/passwordretrieval.html " ,
" post_analytics_event " : " https://storeapi.kobo.com/v1/analytics/event " ,
" privacy_page " : " https://www.kobo.com/privacypolicy?style=onestore " ,
" product_nextread " : " https://storeapi.kobo.com/v1/products/ {ProductIds} /nextread " ,
" product_prices " : " https://storeapi.kobo.com/v1/products/ {ProductIds} /prices " ,
" product_recommendations " : " https://storeapi.kobo.com/v1/products/ {ProductId} /recommendations " ,
" product_reviews " : " https://storeapi.kobo.com/v1/products/ {ProductIds} /reviews " ,
" products " : " https://storeapi.kobo.com/v1/products " ,
" provider_external_sign_in_page " : " https://authorize.kobo.com/ExternalSignIn/ {providerName} ?returnUrl=http://store.kobobooks.com/ " ,
" purchase_buy " : " https://www.kobo.com/checkout/createpurchase/ " ,
" purchase_buy_templated " : " https://www.kobo.com/ {culture} /checkout/createpurchase/ {ProductId} " ,
" quickbuy_checkout " : " https://storeapi.kobo.com/v1/store/quickbuy/ {PurchaseId} /checkout " ,
" quickbuy_create " : " https://storeapi.kobo.com/v1/store/quickbuy/purchase " ,
" rating " : " https://storeapi.kobo.com/v1/products/ {ProductId} /rating/ {Rating} " ,
" reading_state " : " https://storeapi.kobo.com/v1/library/ {Ids} /state " ,
" redeem_interstitial_page " : " https://store.kobobooks.com " ,
" registration_page " : " https://authorize.kobo.com/signup?returnUrl=http://store.kobobooks.com/ " ,
" related_items " : " https://storeapi.kobo.com/v1/products/ {Id} /related " ,
" remaining_book_series " : " https://storeapi.kobo.com/v1/products/books/series/ {SeriesId} " ,
" rename_tag " : " https://storeapi.kobo.com/v1/library/tags/ {TagId} " ,
" review " : " https://storeapi.kobo.com/v1/products/reviews/ {ReviewId} " ,
" review_sentiment " : " https://storeapi.kobo.com/v1/products/reviews/ {ReviewId} /sentiment/ {Sentiment} " ,
" shelfie_recommendations " : " https://storeapi.kobo.com/v1/user/recommendations/shelfie " ,
" sign_in_page " : " https://authorize.kobo.com/signin?returnUrl=http://store.kobobooks.com/ " ,
" social_authorization_host " : " https://social.kobobooks.com:8443 " ,
" social_host " : " https://social.kobobooks.com " ,
" stacks_host_productId " : " https://store.kobobooks.com/collections/byproductid/ " ,
" store_home " : " www.kobo.com/ {region} / {language} " ,
" store_host " : " store.kobobooks.com " ,
" store_newreleases " : " https://store.kobobooks.com/ {culture} /List/new-releases/961XUjtsU0qxkFItWOutGA " ,
" store_search " : " https://store.kobobooks.com/ {culture} /Search?Query= {query} " ,
" store_top50 " : " https://store.kobobooks.com/ {culture} /ebooks/Top " ,
" tag_items " : " https://storeapi.kobo.com/v1/library/tags/ {TagId} /Items " ,
" tags " : " https://storeapi.kobo.com/v1/library/tags " ,
" taste_profile " : " https://storeapi.kobo.com/v1/products/tasteprofile " ,
" update_accessibility_to_preview " : " https://storeapi.kobo.com/v1/library/ {EntitlementIds} /preview " ,
" use_one_store " : " False " ,
" user_loyalty_benefits " : " https://storeapi.kobo.com/v1/user/loyalty/benefits " ,
" user_platform " : " https://storeapi.kobo.com/v1/user/platform " ,
" user_profile " : " https://storeapi.kobo.com/v1/user/profile " ,
" user_ratings " : " https://storeapi.kobo.com/v1/user/ratings " ,
" user_recommendations " : " https://storeapi.kobo.com/v1/user/recommendations " ,
" user_reviews " : " https://storeapi.kobo.com/v1/user/reviews " ,
" user_wishlist " : " https://storeapi.kobo.com/v1/user/wishlist " ,
" userguide_host " : " https://kbdownload1-a.akamaihd.net " ,
" wishlist_page " : " https://store.kobobooks.com/ {region} / {language} /account/wishlist " ,
}
calibre_web_url = url_for ( " web.index " , _external = True ) . strip ( " / " )
kobo_resources [ " image_host " ] = calibre_web_url
kobo_resources [ " image_url_quality_template " ] = calibre_web_url + " / {ImageId} / {Width} / {Height} / {Quality} / {IsGreyscale} /image.jpg "
kobo_resources [ " image_url_template " ] = calibre_web_url + " / {ImageId} / {Width} / {Height} /false/image.jpg "
return make_response ( store_response_json , store_response . status_code )