duangsuse::Echo

对象已经看完了, 继续调试

18 views11:09

duangsuse::Echo

20 views11:14

duangsuse::Echo

Photo

我选了款喜欢的 Atom 风格稿纸，又碰了好久断点 🌚

19 views11:14

duangsuse::Echo

This media is not supported in your browser

VIEW IN TELEGRAM

20 views11:15

duangsuse::Echo

不过这次有个好消息：
包含校验逻辑的 com.drakeet.purewriter.Ww.www 也 trap 了

> ## trace thread <1> main        (running suspended)
   -- com.drakeet.purewriter.Ww.ww(Ljava/lang/CharSequence;IIIIIIII)Z:0
   --
      com.drakeet.purewriter.vz.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww(Ljava/lang/CharSequence;IIIILandroid/graphics/Paint$FontMetricsInt
      ;)V:14
      -- this=Lcom/drakeet/purewriter/vz; <830060797840>
-- snip --
   -- android.view.Choreographer.doCallbacks(IJ)V:26
      -- this=Landroid/view/Choreographer; <830055153504>
      -- callbackType=2
      -- frameTimeNanos=7066658945180
   -- android.view.Choreographer.doFrame(JI)V:103
      -- jitterNanos=171803079
      -- this=Landroid/view/Choreographer; <830055153504>
      -- frame=8435
      -- startNanos=7066662763167
      -- frameTimeNanos=7066658945180
   -- android.view.Choreographer$FrameDisplayEventReceiver.run()V:9
      -- this=Landroid/view/Choreographer$FrameDisplayEventReceiver; <830055158992>
   -- android.os.Handler.handleCallback(Landroid/os/Message;)V:2
      -- message=Landroid/os/Message; <830054730432>
   -- android.os.Handler.dispatchMessage(Landroid/os/Message;)V:4
      -- this=Landroid/view/Choreographer$FrameHandler; <830055153568>
      -- msg=Landroid/os/Message; <830054730432>
   -- android.os.Looper.loop()V:84
      -- me=Landroid/os/Looper; <830053353696>
      -- msg=Landroid/os/Message; <830054730432>
      -- ident=43237435771745
      -- logging=None
      -- queue=Landroid/os/MessageQueue; <830053353728>
   -- android.app.ActivityThread.main([Ljava/lang/String;)V:56
      -- args=[]
      -- thread=Landroid/app/ActivityThread; <830053353856>
   -- java.lang.reflect.Method.invokeNative(Ljava/lang/Object;[Ljava/lang/Object;Ljava/lang/Class;[Ljava/lang/Class;Ljava/lang/Class;
      IZ)Ljava/lang/Object; <native>
   -- java.lang.reflect.Method.invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;:17
      -- this=Ljava/lang/reflect/Method; <830053348656>
      -- args=([],)
      -- receiver=None
   -- com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run()V:11
      -- this=Lcom/android/internal/os/ZygoteInit$MethodAndArgsCaller; <830053348816>
   -- com.android.internal.os.ZygoteInit.main([Ljava/lang/String;)V:70
      -- caller=Lcom/android/internal/os/ZygoteInit$MethodAndArgsCaller; <830053348816>
      -- argv=(#'com.android.internal.os.ZygoteInit', #'start-system-server')
   -- dalvik.system.NativeStart.main([Ljava/lang/String;)V <native>

rt.
这说明我没冤枉 com.drakeet.purewriter.Ww.www, 它的确尝试了解包自身的信息

## trace thread <1> main        (running suspended)
   -- com.drakeet.purewriter.Ww.www(Ljava/lang/CharSequence;IIIIIIII)Z <native>
   -- com.drakeet.purewriter.Ww.ww(Ljava/lang/CharSequence;IIIIIIII)Z:4

19 views11:23

duangsuse::Echo

包含了行间距算法位置相关信息

17 views11:24

duangsuse::Echo

## trace thread <1> main        (running suspended)
   -- com.drakeet.purewriter.Ww.www(Ljava/lang/CharSequence;IIIIIIII)Z <native>
   -- com.drakeet.purewriter.Ww.ww(Ljava/lang/CharSequence;IIIIIIII)Z:4

(caller)
com.drakeet.purewriter.vz.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww(Ljava/lang/CharSequence;IIIILandroid/graphics/Paint$FontMetricsInt
;)V:14

17 viewsedited 11:24

duangsuse::Echo

包含了行间距算法位置相关信息

后面有很多中断都是类似的

17 views11:27

duangsuse::Echo

18 views11:28

duangsuse::Echo

## trace thread <1> main (running suspended) -- com.drakeet.purewriter.Ww.www(Ljava/lang/CharSequence;IIIIIIII)Z <native> -- com.drakeet.purewriter.Ww.ww(Ljava/lang/CharSequence;IIIIIIII)Z:4 (caller) com.drakeet.purewriter.vz.Wwwwwwwwwwwwwww…

验证逻辑可能就只有这一个 (com.drakeet.purewriter.Ww.ww(Ljava/lang/CharSequence;IIIIIIII)Z:4) （只是可能！！！）

18 viewsedited 11:28

duangsuse::Echo

   -- java.lang.Thread.run()V:6
      -- this=Lcom/drakeet/purewriter/ald$Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww; <830055181040>

>> inspect 830055181040
## object <830055181040> Lcom/drakeet/purewriter/ald$Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww; in thread <25> RxSingleScheduler-1
   (waiting suspended)

18 views11:29

duangsuse::Echo

   -- com.drakeet.purewriter.tn.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww(Landroid/content/Context;Ljava/lang/String;)Landroid/content/pm/Pac
      kageInfo;:6
   -- com.drakeet.purewriter.tn.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww(Landroid/content/Context;Ljava/lang/String;)Z:1
   -- com.drakeet.purewriter.tn.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww(Landroid/content/Context;)Z:4
   -- com.drakeet.purewriter.tn.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww(Lcom/drakeet/purewriter/Xxxxx;)V:0
   -- com.drakeet.purewriter.to.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww()V:2
   -- com.drakeet.purewriter.aiw.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww(Lcom/drakeet/purewriter/ago;)V:9
      -- this=Lcom/drakeet/purewriter/aiw; <830060197552>
   -- com.drakeet.purewriter.agm.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww(Lcom/drakeet/purewriter/ago;)V:9
      -- this=Lcom/drakeet/purewriter/aiw; <830060197552>
   -- com.drakeet.purewriter.aiy$Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww.run()V:2
      -- this=Lcom/drakeet/purewriter/aiy$Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww; <830063701456>
   -- com.drakeet.purewriter.alf.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww()Ljava/lang/Void;:9

从调用堆上截取下的部分，最后调用了 getPackageInfo()

20 views11:31

duangsuse::Echo

题外话：
试用一下，这真是目前为止我见过 Android 上做得最用心的字处理器了

20 views11:32

duangsuse::Echo

This media is not supported in your browser

VIEW IN TELEGRAM

20 views11:33

duangsuse::Echo

真心不错

20 views11:34

duangsuse::Echo

甚至比 Atom 还用心（

20 views11:34

duangsuse::Echo

我刚才尝试在时光机里访问历史记录，drakeet 又来检查盗版了（🤣
这次还弹了窗

>> ## trace thread <25> RxSingleScheduler-1        (running suspended)
   -- android.content.pm.PackageInfo.<init>(Landroid/os/Parcel;Landroid/content/pm/PackageInfo$1;)V:0
      -- this=Landroid/content/pm/PackageInfo; <830058655392>
      -- x0=Landroid/os/Parcel; <830063643872>
      -- x1=None
-- snip --
   -- com.drakeet.purewriter.tn.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww(Landroid/content/Context;Ljava/lang/String;)Landroid/content/pm/Pac
      kageInfo;:6
   -- com.drakeet.purewriter.tn.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww(Landroid/content/Context;Ljava/lang/String;)Z:1
   -- com.drakeet.purewriter.tn.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww(Landroid/content/Context;)Z:4
   -- com.drakeet.purewriter.tn.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww(Lcom/drakeet/purewriter/Xxxxx;)V:0
   -- com.drakeet.purewriter.to.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww()V:2
   -- com.drakeet.purewriter.aiw.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww(Lcom/drakeet/purewriter/ago;)V:9
      -- this=Lcom/drakeet/purewriter/aiw; <830055555088>
   -- com.drakeet.purewriter.agm.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww(Lcom/drakeet/purewriter/ago;)V:9
      -- this=Lcom/drakeet/purewriter/aiw; <830055555088>
   -- com.drakeet.purewriter.aiy$Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww.run()V:2
      -- this=Lcom/drakeet/purewriter/aiy$Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww; <830058653504>
   -- com.drakeet.purewriter.alf.Wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww()Ljava/lang/Void;:9
      -- this=Lcom/drakeet/purewriter/alf; <830058654208>
   -- com.drakeet.purewriter.alf.call()Ljava/lang/Object;:0
      -- this=Lcom/drakeet/purewriter/alf; <830058654208>