proguard 5.10.3

Basic proguard mapping file handling for Rust
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185

use proguard::{ProguardCache, ProguardMapper, ProguardMapping, StackFrame};

#[test]
fn test_remap() {
    // https://github.com/getsentry/rust-proguard/issues/5#issue-410310382
    let mapper = ProguardMapper::from(
        r#"some.Class -> obfuscated:
    7:8:void method3(long):78:79 -> main
    7:8:void method2(int):87 -> main
    7:8:void method1(java.lang.String):95 -> main
    7:8:void main(java.lang.String[]):101 -> main"#,
    );
    let stacktrace = "    at obfuscated.main(Foo.java:8)";
    let mapped = mapper.remap_stacktrace(stacktrace).unwrap();
    assert_eq!(
        mapped,
        "    at some.Class.method3(Class.java:79)
    at some.Class.method2(Class.java:87)
    at some.Class.method1(Class.java:95)
    at some.Class.main(Class.java:101)\n"
    );

    // https://github.com/getsentry/rust-proguard/issues/6#issuecomment-605610326
    let mapper = ProguardMapper::from(
        r#"com.exmaple.app.MainActivity -> com.exmaple.app.MainActivity:
    com.example1.domain.MyBean myBean -> p
    1:1:void <init>():11:11 -> <init>
    1:1:void buttonClicked(android.view.View):29:29 -> buttonClicked
    2:2:void com.example1.domain.MyBean.doWork():16:16 -> buttonClicked
    2:2:void buttonClicked(android.view.View):29 -> buttonClicked
    1:1:void onCreate(android.os.Bundle):17:17 -> onCreate
    2:5:void onCreate(android.os.Bundle):22:25 -> onCreate"#,
    );
    let stacktrace = "    at com.exmaple.app.MainActivity.buttonClicked(MainActivity.java:2)";
    let mapped = mapper.remap_stacktrace(stacktrace).unwrap();
    assert_eq!(
        mapped,
        "    at com.example1.domain.MyBean.doWork(MyBean.java:16)
    at com.exmaple.app.MainActivity.buttonClicked(MainActivity.java:29)\n"
    );

    // https://github.com/getsentry/rust-proguard/issues/6#issuecomment-605613412
    let mapper = ProguardMapper::from(
        r#"com.exmaple.app.MainActivity -> com.exmaple.app.MainActivity:
    com.example1.domain.MyBean myBean -> k
    11:11:void <init>() -> <init>
    17:26:void onCreate(android.os.Bundle) -> onCreate
    29:30:void buttonClicked(android.view.View) -> buttonClicked
    1016:1016:void com.example1.domain.MyBean.doWork():16:16 -> buttonClicked
    1016:1016:void buttonClicked(android.view.View):29 -> buttonClicked"#,
    );
    let stacktrace = "    at com.exmaple.app.MainActivity.buttonClicked(MainActivity.java:1016)";
    let mapped = mapper.remap_stacktrace(stacktrace).unwrap();
    assert_eq!(
        mapped,
        "    at com.example1.domain.MyBean.doWork(MyBean.java:16)
    at com.exmaple.app.MainActivity.buttonClicked(MainActivity.java:29)\n"
    );
}

#[test]
fn test_remap_no_lines() {
    let mapper = ProguardMapper::from(
        r#"original.class.name -> a:
    void originalMethodName() -> b"#,
    );

    let mapped = mapper.remap_class("a");
    assert_eq!(mapped, Some("original.class.name"));

    let mut mapped = mapper.remap_frame(&StackFrame::new("a", "b", 10));
    assert_eq!(
        mapped.next().unwrap(),
        // Preserve input line number when the mapping has no line information.
        StackFrame::with_file("original.class.name", "originalMethodName", 10, "name.java")
    );
    assert_eq!(mapped.next(), None);
}

#[test]
fn test_remap_kotlin() {
    let mapper = ProguardMapper::from(
        r#"io.sentry.sample.-$$Lambda$r3Avcbztes2hicEObh02jjhQqd4 -> e.a.c.a:
    io.sentry.sample.MainActivity f$0 -> b
    1:1:void io.sentry.sample.KotlinSampleKt.fun3(io.sentry.sample.KotlinSample):16:16 -> onClick
    1:1:void io.sentry.sample.KotlinSample.fun2():11 -> onClick
    1:1:void io.sentry.sample.KotlinSample.fun1():7 -> onClick
    1:1:void io.sentry.sample.MainActivity.bar():56 -> onClick
    1:1:void io.sentry.sample.MainActivity.foo():44 -> onClick
    1:1:void io.sentry.sample.MainActivity.onClickHandler(android.view.View):40 -> onClick
    1:1:void onClick(android.view.View):0 -> onClick"#,
    );

    let mapped = mapper
        .remap_stacktrace("    at e.a.c.a.onClick(lambda:1)")
        .unwrap();

    assert_eq!(
        mapped.trim(),
        r#"at io.sentry.sample.KotlinSampleKt.fun3(KotlinSample.kt:16)
    at io.sentry.sample.KotlinSample.fun2(KotlinSample.java:11)
    at io.sentry.sample.KotlinSample.fun1(KotlinSample.java:7)
    at io.sentry.sample.MainActivity.bar(MainActivity.java:56)
    at io.sentry.sample.MainActivity.foo(MainActivity.java:44)
    at io.sentry.sample.MainActivity.onClickHandler(MainActivity.java:40)
    at io.sentry.sample.-$$Lambda$r3Avcbztes2hicEObh02jjhQqd4.onClick(-.java:0)"#
            .trim()
    );
}

#[test]
fn test_remap_just_method() {
    let mapper = ProguardMapper::from(
        r#"com.exmaple.app.MainActivity -> a.b.c.d:
    com.example1.domain.MyBean myBean -> p
    1:1:void <init>():11:11 -> <init>
    1:1:void buttonClicked(android.view.View):29:29 -> buttonClicked
    2:2:void com.example1.domain.MyBean.doWork():16:16 -> buttonClicked
    2:2:void buttonClicked(android.view.View):29 -> buttonClicked
    1:1:void onCreate(android.os.Bundle):17:17 -> onCreate
    2:5:void onCreate(android.os.Bundle):22:25 -> onCreate"#,
    );

    let unambiguous = mapper.remap_method("a.b.c.d", "onCreate");
    assert_eq!(
        unambiguous,
        Some(("com.exmaple.app.MainActivity", "onCreate"))
    );

    let ambiguous = mapper.remap_method("a.b.c.d", "buttonClicked");
    assert_eq!(ambiguous, None);
}

#[test]
fn test_remap_compose_stacktrace_group_keys() {
    let mapping = r#"ComposeStackTrace -> $$compose:
  1:1:androidx.compose.runtime.State androidx.compose.animation.core.AnimateAsStateKt.animateFloatAsState(float,androidx.compose.animation.core.AnimationSpec,float,java.lang.String,kotlin.jvm.functions.Function1,androidx.compose.runtime.Composer,int,int):71:71 -> m$1125598679
  1:1:androidx.compose.runtime.State androidx.compose.animation.core.AnimateAsStateKt.animateFloatAsState(float,androidx.compose.animation.core.AnimationSpec,float,java.lang.String,kotlin.jvm.functions.Function1,androidx.compose.runtime.Composer,int,int):73:73 -> m$1125708605"#;
    let mapper = ProguardMapper::from(mapping);

    let mapped = mapper
        .remap_stacktrace(
            r#"androidx.compose.runtime.ComposeTraceException:
    at $$compose.m$1125598679(SourceFile:1)
    at $$compose.m$1125708605(SourceFile:1)"#,
        )
        .unwrap();

    assert_eq!(
        mapped.trim(),
        r#"androidx.compose.runtime.ComposeTraceException:
    at androidx.compose.animation.core.AnimateAsStateKt.animateFloatAsState(AnimateAsState.kt:71)
    at androidx.compose.animation.core.AnimateAsStateKt.animateFloatAsState(AnimateAsState.kt:73)"#
            .trim()
    );
}

#[test]
fn test_remap_compose_stacktrace_group_keys_cache() {
    let mapping = ProguardMapping::new(
        br#"ComposeStackTrace -> $$compose:
  1:1:androidx.compose.runtime.State androidx.compose.animation.core.AnimateAsStateKt.animateFloatAsState(float,androidx.compose.animation.core.AnimationSpec,float,java.lang.String,kotlin.jvm.functions.Function1,androidx.compose.runtime.Composer,int,int):71:71 -> m$1125598679
  1:1:androidx.compose.runtime.State androidx.compose.animation.core.AnimateAsStateKt.animateFloatAsState(float,androidx.compose.animation.core.AnimationSpec,float,java.lang.String,kotlin.jvm.functions.Function1,androidx.compose.runtime.Composer,int,int):73:73 -> m$1125708605"#,
    );

    let mut buf = Vec::new();
    ProguardCache::write(&mapping, &mut buf).unwrap();
    let cache = ProguardCache::parse(&buf).unwrap();

    let mapped = cache
        .remap_stacktrace(
            r#"androidx.compose.runtime.ComposeTraceException:
    at $$compose.m$1125598679(SourceFile:1)
    at $$compose.m$1125708605(SourceFile:1)"#,
        )
        .unwrap();

    assert_eq!(
        mapped.trim(),
        r#"androidx.compose.runtime.ComposeTraceException:
    at androidx.compose.animation.core.AnimateAsStateKt.animateFloatAsState(AnimateAsState.kt:71)
    at androidx.compose.animation.core.AnimateAsStateKt.animateFloatAsState(AnimateAsState.kt:73)"#
            .trim()
    );
}