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First commit for in-app billing API
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‎docs/source/android.rst

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@@ -185,3 +185,70 @@ It has several differences from the pygame mixer:
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The android_mixer module hasn't been tested much, and so bugs may be
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present.
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android_billing
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~~~~~~~~~~~~~~~
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.. module:: android_billing
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This billing module give an access to the `In-App Billing <http://developer.android.com/guide/google/play/billing/billing_overview.html>`_:
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#. `Setup a test accounts <http://developer.android.com/guide/google/play/billing/billing_admin.html#billing-testing-setup>`, and get your Public Key
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#. Export your public key::
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export BILLING_PUBKEY="Your public key here"
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#. `Setup some In-App product <http://developer.android.com/guide/google/play/billing/billing_admin.html>`_ to buy. Let's say you've created a product with the id "org.kivy.gopremium"
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#. In your application, you can use the billing module like this::
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from android_billing import BillingService
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from kivy.clock import Clock
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class MyBillingService(object):
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def __init__(self):
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super(MyBillingService, self).__init__()
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# Start the billing service, and attach our callback
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self.service = BillingService(billing_callback)
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# Start a clock to check billing service message every seconds
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Clock.schedule_interval(self.service.check, 1)
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def billing_callback(self, action, *largs):
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'''Callback that will receive all the event from the Billing service
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'''
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if action == BillingService.BILLING_ACTION_ITEMSCHANGED:
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items = largs[0]
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if 'org.kivy.gopremium' in items:
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print 'Congratulation, you have a premium acess'
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else:
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print 'Unfortunately, you dont have premium access'
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def buy(self, sku):
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# Method to buy something.
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self.service.buy(sku)
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def get_purchased_items(self):
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# Return all the items purchased
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return self.service.get_purchased_items()
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#. To initiate a in-app purchase, just call the buy method::
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# Note: start the service at the start, and never twice!
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bs = MyBillingService()
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bs.buy('org.kivy.gopremium')
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# Later, when you get the notification that items have been changed, you
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# can still check all the items you bought:
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print bs.get_purchased_items()
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{'org.kivy.gopremium': {'qt: 1}}
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#. You'll receive all the notification about the billing process in the callback.
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#. Last step, create your application with `--with-billing $BILLING_PUBKEY`::
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./build.py ... --with-billing $BILLING_PUBKEY
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‎recipes/android/recipe.sh

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@@ -32,10 +32,11 @@ function build_android() {
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# cythonize
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try cython android.pyx
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try cython android_sound.pyx
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try cython android_billing.pyx
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try $BUILD_PATH/python-install/bin/python.host setup.py build_ext -i
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# copy files
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try cp android.so android_sound.so \
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try cp android.so android_sound.so android_billing.so \
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$BUILD_PATH/python-install/lib/python2.7/lib-dynload/
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try cp android_mixer.py \
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$BUILD_PATH/python-install/lib/python2.7/

‎recipes/android/src/android.pyx

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@@ -246,3 +246,4 @@ class AndroidBrowser(object):
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import webbrowser
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webbrowser.register('android', AndroidBrowser, None, -1)
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‎recipes/android/src/android_billing.pyx

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# -------------------------------------------------------------------
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# Billing
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cdef extern void android_billing_service_start()
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cdef extern void android_billing_service_stop()
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cdef extern void android_billing_buy(char *sku)
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cdef extern char *android_billing_get_purchased_items()
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cdef extern char *android_billing_get_pending_message()
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class BillingService(object):
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BILLING_ACTION_SUPPORTED = 'billingsupported'
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BILLING_ACTION_ITEMSCHANGED = 'itemschanged'
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BILLING_TYPE_INAPP = 'inapp'
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BILLING_TYPE_SUBSCRIPTION = 'subs'
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def __init__(self, callback):
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super(BillingService, self).__init__()
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self.callback = callback
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self.purchased_items = None
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android_billing_service_start()
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def _stop(self):
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android_billing_service_stop()
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def buy(self, sku):
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cdef char *j_sku = <bytes>sku
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android_billing_buy(j_sku)
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def get_purchased_items(self):
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cdef char *items = NULL
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cdef bytes pitem
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items = android_billing_get_purchased_items()
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if items == NULL:
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return []
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pitems = items
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ret = {}
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for item in pitems.split('\n'):
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if not item:
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continue
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sku, qt = item.split(',')
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ret[sku] = {'qt': int(qt)}
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return ret
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def check(self, *largs):
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cdef char *message
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cdef bytes pymessage
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while True:
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message = android_billing_get_pending_message()
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if message == NULL:
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break
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pymessage = <bytes>message
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self._handle_message(pymessage)
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if self.purchased_items is None:
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self._check_new_items()
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def _handle_message(self, message):
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action, data = message.split('|', 1)
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#print "HANDLE MESSAGE-----", (action, data)
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if action == 'billingSupported':
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tp, value = data.split('|')
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value = True if value == '1' else False
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self.callback(BillingService.BILLING_ACTION_SUPPORTED, tp, value)
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elif action == 'requestPurchaseResponse':
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self._check_new_items()
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elif action == 'purchaseStateChange':
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self._check_new_items()
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elif action == 'restoreTransaction':
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self._check_new_items()
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def _check_new_items(self):
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items = self.get_purchased_items()
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if self.purchased_items != items:
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self.purchased_items = items
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self.callback(BillingService.BILLING_ACTION_ITEMSCHANGED, self.purchased_items)

‎recipes/android/src/android_billing_jni.c

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#include <jni.h>
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#include <stdio.h>
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#include <android/log.h>
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#include <string.h>
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#include <stdlib.h>
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JNIEnv *SDL_ANDROID_GetJNIEnv(void);
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#define aassert(x) { if (!x) { __android_log_print(ANDROID_LOG_ERROR, "android_jni", "Assertion failed. %s:%d", __FILE__, __LINE__); abort(); }}
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#define PUSH_FRAME { (*env)->PushLocalFrame(env, 16); }
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#define POP_FRAME { (*env)->PopLocalFrame(env, NULL); }
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void android_billing_service_start() {
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static JNIEnv *env = NULL;
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static jclass *cls = NULL;
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static jmethodID mid = NULL;
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if (env == NULL) {
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env = SDL_ANDROID_GetJNIEnv();
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aassert(env);
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cls = (*env)->FindClass(env, "org/renpy/android/PythonActivity");
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aassert(cls);
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mid = (*env)->GetStaticMethodID(env, cls, "billingServiceStart", "()V");
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aassert(mid);
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}
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PUSH_FRAME;
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(*env)->CallStaticVoidMethod(env, cls, mid);
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POP_FRAME;
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}
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void android_billing_service_stop() {
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static JNIEnv *env = NULL;
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static jclass *cls = NULL;
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static jmethodID mid = NULL;
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if (env == NULL) {
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env = SDL_ANDROID_GetJNIEnv();
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aassert(env);
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cls = (*env)->FindClass(env, "org/renpy/android/PythonActivity");
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aassert(cls);
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mid = (*env)->GetStaticMethodID(env, cls, "billingServiceStop", "()V");
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aassert(mid);
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}
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PUSH_FRAME;
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(*env)->CallStaticVoidMethod(env, cls, mid);
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POP_FRAME;
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}
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void android_billing_buy(char *sku) {
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static JNIEnv *env = NULL;
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static jclass *cls = NULL;
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static jmethodID mid = NULL;
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if (env == NULL) {
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env = SDL_ANDROID_GetJNIEnv();
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aassert(env);
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cls = (*env)->FindClass(env, "org/renpy/android/PythonActivity");
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aassert(cls);
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mid = (*env)->GetStaticMethodID(env, cls, "billingBuy", "(Ljava/lang/String;)V");
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aassert(mid);
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}
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PUSH_FRAME;
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(*env)->CallStaticVoidMethod(
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env, cls, mid,
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(*env)->NewStringUTF(env, sku)
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);
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POP_FRAME;
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}
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char *android_billing_get_purchased_items() {
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static JNIEnv *env = NULL;
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static jclass *cls = NULL;
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static jmethodID mid = NULL;
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jobject jreading;
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if (env == NULL) {
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env = SDL_ANDROID_GetJNIEnv();
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aassert(env);
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cls = (*env)->FindClass(env, "org/renpy/android/PythonActivity");
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aassert(cls);
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mid = (*env)->GetStaticMethodID(env, cls, "billingGetPurchasedItems", "()Ljava/lang/String;");
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aassert(mid);
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}
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PUSH_FRAME;
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jreading = (*env)->CallStaticObjectMethod(env, cls, mid);
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const char * reading = (*env)->GetStringUTFChars(env, jreading, 0);
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POP_FRAME;
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return reading;
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}
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char *android_billing_get_pending_message() {
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static JNIEnv *env = NULL;
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static jclass *cls = NULL;
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static jmethodID mid = NULL;
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jobject jreading;
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if (env == NULL) {
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env = SDL_ANDROID_GetJNIEnv();
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aassert(env);
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cls = (*env)->FindClass(env, "org/renpy/android/PythonActivity");
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aassert(cls);
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mid = (*env)->GetStaticMethodID(env, cls, "billingGetPendingMessage", "()Ljava/lang/String;");
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aassert(mid);
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}
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PUSH_FRAME;
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jreading = (*env)->CallStaticObjectMethod(env, cls, mid);
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const char * reading = (*env)->GetStringUTFChars(env, jreading, 0);
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POP_FRAME;
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return reading;
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}
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‎recipes/android/src/android_jni.c

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POP_FRAME;
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}
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‎recipes/android/src/setup.py

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libraries=[ 'sdl', 'log' ],
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library_dirs=[ 'libs/'+os.environ['ARCH'] ],
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),
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Extension(
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'android_billing', ['android_billing.c', 'android_billing_jni.c'],
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libraries=[ 'log' ],
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library_dirs=[ 'libs/'+os.environ['ARCH'] ],
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),
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Extension(
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'android_sound', ['android_sound.c', 'android_sound_jni.c',],
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libraries=[ 'sdl', 'log' ],

‎src/build.py

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@@ -240,6 +240,11 @@ def make_package(args):
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manifest_extra=manifest_extra,
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)
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render(
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'Configuration.tmpl.java',
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'src/org/renpy/android/Configuration.java',
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args=args)
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render(
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build_tpl,
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'build.xml',
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ap.add_argument('--install-location', dest='install_location', default='auto', help='The default install location. Should be "auto", "preferExternal" or "internalOnly".')
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ap.add_argument('--compile-pyo', dest='compile_pyo', action='store_true', help='Compile all .py files to .pyo, and only distribute the compiled bytecode.')
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ap.add_argument('--intent-filters', dest='intent_filters', help='Add intent-filters xml rules to AndroidManifest.xml')
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ap.add_argument('--with-billing', dest='billing_pubkey', help='If set, the billing service will be added')
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ap.add_argument('--blacklist', dest='blacklist',
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default=join(curdir, 'blacklist.txt'),
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help='Use a blacklist file to match unwanted file in the final APK')

‎src/src/com/android/vending/billing/IMarketBillingService.aidl

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/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.vending.billing;
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import android.os.Bundle;
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interface IMarketBillingService {
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/** Given the arguments in bundle form, returns a bundle for results. */
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Bundle sendBillingRequest(in Bundle bundle);
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}

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