fix(proguard): Drop redundant line info validation for mapping files

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+### Fixes
+
+- Accept ProGuard mapping files without line information instead of rejecting them ([#3192](https://github.com/getsentry/sentry-cli/pull/3192)).
+
 ### Experimental Feature 🧑‍🔬 (internal-only)
 
 - Pipe snapshot sidecar metadata into upload as part of `sentry-cli build snapshots` command ([#3163](https://github.com/getsentry/sentry-cli/pull/3163)).

src/commands/proguard/upload.rs

@@ -95,10 +95,7 @@ pub fn execute(matches: &ArgMatches) -> Result<()> {
     // them all up.
     for path in &paths {
         match ByteView::open(path) {
-            Ok(byteview) => match ProguardMapping::try_from(byteview) {
-                Ok(mapping) => mappings.push(mapping),
-                Err(e) => eprintln!("warning: ignoring proguard mapping '{path}': {e}"),
-            },
+            Ok(byteview) => mappings.push(ProguardMapping::from(byteview)),
             Err(ref err) if err.kind() == io::ErrorKind::NotFound => {
                 eprintln!(
                     "warning: proguard mapping '{path}' does not exist. This \

src/commands/proguard/uuid.rs

@@ -29,8 +29,7 @@ pub fn execute(matches: &ArgMatches) -> Result<()> {
 
     let byteview = ByteView::open(path)
         .with_context(|| format!("failed to open proguard mapping '{path}'"))?;
-    let mapping = ProguardMapping::try_from(byteview)
-        .with_context(|| format!("failed to parse proguard mapping '{path}'"))?;
+    let mapping = ProguardMapping::from(byteview);
 
     println!("{}", mapping.uuid());
     Ok(())

src/utils/dif.rs

@@ -380,24 +380,22 @@ impl<'a> DifFile<'a> {
     pub fn is_usable(&self) -> bool {
         match self {
             DifFile::Archive(_) => self.has_ids() && self.features().has_some(),
-            DifFile::Proguard(pg) => pg.get().has_line_info(),
+            DifFile::Proguard(..) => true,
         }
     }
 
     pub fn get_problem(&self) -> Option<&'static str> {
         if self.is_usable() {
-            None
-        } else {
-            Some(match self {
-                DifFile::Archive(..) => {
-                    if !self.has_ids() {
-                        "missing debug identifier, likely stripped"
-                    } else {
-                        "missing debug or unwind information"
-                    }
-                }
-                DifFile::Proguard(..) => "missing line information",
-            })
+            return None;
+        }
+
+        match self {
+            DifFile::Archive(..) => Some(if !self.has_ids() {
+                "missing debug identifier, likely stripped"
+            } else {
+                "missing debug or unwind information"
+            }),
+            DifFile::Proguard(..) => None,
         }
     }
 

src/utils/proguard/mapping.rs

@@ -2,23 +2,16 @@ use std::borrow::Cow;
 use std::fmt::{Display, Formatter, Result as FmtResult};
 
 use symbolic::common::{ByteView, DebugId};
-use thiserror::Error;
 use uuid::Uuid;
 
 use crate::utils::chunks::Assemblable;
 
-#[derive(Debug, Error)]
-pub enum ProguardMappingError {
-    #[error("Proguard mapping does not contain line information")]
-    MissingLineInfo,
-}
-
 pub struct ProguardMapping<'a> {
     bytes: ByteView<'a>,
     uuid: Uuid,
 }
 
-impl<'a> ProguardMapping<'a> {
+impl ProguardMapping<'_> {
     /// Get the UUID of the mapping.
     pub fn uuid(&self) -> Uuid {
         self.uuid
@@ -29,31 +22,13 @@ impl<'a> ProguardMapping<'a> {
     pub fn force_uuid(&mut self, uuid: Uuid) {
         self.uuid = uuid;
     }
-
-    /// Create a new `ProguardMapping` from a `ByteView`.
-    /// Not public because we want to ensure that the `ByteView` contains line
-    /// information, and this method does not check for that. To create a
-    /// `ProguardMapping` externally, use the `TryFrom<ByteView>` implementation.
-    fn new(bytes: ByteView<'a>, uuid: Uuid) -> Self {
-        Self { bytes, uuid }
-    }
 }
 
-impl<'a> TryFrom<ByteView<'a>> for ProguardMapping<'a> {
-    type Error = ProguardMappingError;
-
-    /// Try to create a `ProguardMapping` from a `ByteView`.
-    /// The method returns an error if the mapping does not contain
-    /// line information.
-    fn try_from(value: ByteView<'a>) -> Result<Self, Self::Error> {
+impl<'a> From<ByteView<'a>> for ProguardMapping<'a> {
+    fn from(value: ByteView<'a>) -> Self {
         let mapping = ::proguard::ProguardMapping::new(&value);
-
-        if !mapping.has_line_info() {
-            return Err(ProguardMappingError::MissingLineInfo);
-        }
-
         let uuid = mapping.uuid();
-        Ok(ProguardMapping::new(value, uuid))
+        Self { bytes: value, uuid }
     }
 }
 

tests/integration/_cases/proguard/proguard-upload-no-upload.trycmd

@@ -1,7 +1,6 @@
 ```
 $ sentry-cli proguard upload tests/integration/_fixtures/proguard.txt --no-upload
 ? success
-warning: ignoring proguard mapping 'tests/integration/_fixtures/proguard.txt': Proguard mapping does not contain line information
 > skipping upload.
 
 ```

tests/integration/_cases/proguard/proguard-uuid-no-line-info.trycmd

@@ -0,0 +1,6 @@
+```
+$ sentry-cli proguard uuid tests/integration/_fixtures/proguard.txt
+? success
+5db7294d-87fc-5726-a5c0-4a90679657a5
+
+```

tests/integration/_cases/upload_proguard/upload_proguard-no-upload.trycmd

@@ -1,7 +1,6 @@
 ```
 $ sentry-cli upload-proguard tests/integration/_fixtures/proguard.txt --no-upload
 ? success
-warning: ignoring proguard mapping 'tests/integration/_fixtures/proguard.txt': Proguard mapping does not contain line information
 > skipping upload.
 
 ```