Lint to prevent glide log usage.

app/src/main/java/org/signal/glide/Log.java

@@ -24,7 +24,7 @@ public final class Log {
   }
 
   public static void e(@NonNull String tag, @NonNull String message) {
-    e(tag, message, null);
+    SignalGlideCodecs.getLogProvider().e(tag, message, null);
   }
 
   public static void e(@NonNull String tag, @NonNull String message, @Nullable Throwable throwable) {

app/src/main/java/org/signal/glide/apng/decode/APNGDecoder.java

@@ -12,7 +12,7 @@ import android.graphics.Paint;
 import android.graphics.PorterDuff;
 import android.graphics.Rect;
 
-import org.signal.glide.Log;
+import org.signal.core.util.logging.Log;
 import org.signal.glide.apng.io.APNGReader;
 import org.signal.glide.apng.io.APNGWriter;
 import org.signal.glide.common.decode.Frame;

app/src/main/java/org/signal/glide/common/FrameAnimationDrawable.java

@@ -21,7 +21,7 @@ import android.os.Message;
 import androidx.annotation.NonNull;
 import androidx.vectordrawable.graphics.drawable.Animatable2Compat;
 
-import org.signal.glide.Log;
+import org.signal.core.util.logging.Log;
 import org.signal.glide.common.decode.FrameSeqDecoder;
 import org.signal.glide.common.loader.Loader;
 

app/src/main/java/org/signal/glide/common/decode/FrameSeqDecoder.java

@@ -15,7 +15,7 @@ import android.os.Looper;
 import androidx.annotation.Nullable;
 import androidx.annotation.WorkerThread;
 
-import org.signal.glide.Log;
+import org.signal.core.util.logging.Log;
 import org.signal.glide.common.executor.FrameDecoderExecutor;
 import org.signal.glide.common.io.Reader;
 import org.signal.glide.common.io.Writer;

lintchecks/src/main/java/org/signal/lint/SignalLogDetector.java

@@ -60,6 +60,11 @@ public final class SignalLogDetector extends Detector implements Detector.UastSc
       context.report(LOG_NOT_SIGNAL, call, context.getLocation(call), "Using 'android.util.Log' instead of a Signal Logger", fix);
     }
 
+    if (evaluator.isMemberInClass(method, "org.signal.glide.Log")) {
+      LintFix fix = quickFixIssueLog(call);
+      context.report(LOG_NOT_SIGNAL, call, context.getLocation(call), "Using 'org.signal.glide.Log' instead of a Signal Logger", fix);
+    }
+
     if (evaluator.isMemberInClass(method, "org.whispersystems.libsignal.logging.Log")) {
       LintFix fix = quickFixIssueLog(call);
       context.report(LOG_NOT_APP, call, context.getLocation(call), "Using Signal server logger instead of app level Logger", fix);

lintchecks/src/test/java/org/signal/lint/LogDetectorTest.java

@@ -17,6 +17,7 @@ public final class LogDetectorTest {
 
   private static final TestFile serviceLogStub = java(readResourceAsString("ServiceLogStub.java"));
   private static final TestFile appLogStub     = java(readResourceAsString("AppLogStub.java"));
+  private static final TestFile glideLogStub   = java(readResourceAsString("GlideLogStub.java"));
 
   @Test
   public void androidLogUsed_LogNotSignal_2_args() {
@@ -153,6 +154,30 @@ public final class LogDetectorTest {
       .expectFixDiffs("");
   }
 
+  @Test
+  public void glideLogUsed_LogNotSignal_2_args() {
+    lint()
+      .files(glideLogStub,
+        java("package foo;\n" +
+               "import org.signal.glide.Log;\n" +
+               "public class Example {\n" +
+               "  public void log() {\n" +
+               "    Log.d(\"TAG\", \"msg\");\n" +
+               "  }\n" +
+               "}")
+      )
+      .issues(SignalLogDetector.LOG_NOT_SIGNAL)
+      .run()
+      .expect("src/foo/Example.java:5: Error: Using 'org.signal.glide.Log' instead of a Signal Logger [LogNotSignal]\n" +
+                "    Log.d(\"TAG\", \"msg\");\n" +
+                "    ~~~~~~~~~~~~~~~~~~~\n" +
+                "1 errors, 0 warnings")
+      .expectFixDiffs("Fix for src/foo/Example.java line 5: Replace with org.signal.core.util.logging.Log.d(\"TAG\", \"msg\"):\n" +
+                        "@@ -5 +5\n" +
+                        "-     Log.d(\"TAG\", \"msg\");\n" +
+                        "+     org.signal.core.util.logging.Log.d(\"TAG\", \"msg\");");
+  }
+
   private static String readResourceAsString(String resourceName) {
     InputStream inputStream = ClassLoader.getSystemClassLoader().getResourceAsStream(resourceName);
     assertNotNull(inputStream);

lintchecks/src/test/resources/GlideLogStub.java

@@ -0,0 +1,41 @@
+package org.signal.glide;
+
+public class Log {
+
+  public static String tag(Class<?> clazz) {
+    return "";
+  }
+
+  public static void v(String tag, String msg) {
+  }
+
+  public static void v(String tag, String msg, Throwable tr) {
+  }
+
+  public static void d(String tag, String msg) {
+  }
+
+  public static void d(String tag, String msg, Throwable tr) {
+  }
+
+  public static void i(String tag, String msg) {
+  }
+
+  public static void i(String tag, String msg, Throwable tr) {
+  }
+
+  public static void w(String tag, String msg) {
+  }
+
+  public static void w(String tag, String msg, Throwable tr) {
+  }
+
+  public static void w(String tag, Throwable tr) {
+  }
+
+  public static void e(String tag, String msg) {
+  }
+
+  public static void e(String tag, String msg, Throwable tr) {
+  }
+}