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Rust: Update PoemHandlerParam to use getCanonicalPath #19801

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Rust: Update PoemHandlerParam to use getCanonicalPath #19801

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942a980
Rust: Update PoemHandlerParam from getResolvedPath -> getCanonicalPath.
geoffw0 Jun 17, 2025
9c3e362
Rust: Add TupleStructPat.getStruct.
geoffw0 Jun 18, 2025
01c6966
Rust: Remove redundant code and imports.
geoffw0 Jun 18, 2025
117a80e
Rust: Accept consistency check changes.
geoffw0 Jun 18, 2025
64d0e17
Merge branch 'main' into poem
geoffw0 Jun 19, 2025
4b7c7c1
Rust: Accept consistency check changes (again).
geoffw0 Jun 19, 2025
b40bd75
Rust: Revert consistency check failures (cross fingers...)
geoffw0 Jun 19, 2025
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5 changes: 5 additions & 0 deletions rust/ql/lib/codeql/rust/elements/internal/TupleStructPatImpl.qll
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,11 @@ module Impl {
exists(this.getField(pragma[only_bind_into](pos)))
}

/**
* Gets the struct matched by this pattern.
*/
Struct getStruct() { result = PathResolution::resolvePath(this.getPath()) }

/** Gets the tuple field that matches the `pos`th pattern of this pattern. */
pragma[nomagic]
TupleField getTupleField(int pos) {
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10 changes: 6 additions & 4 deletions rust/ql/lib/codeql/rust/frameworks/Poem.qll
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Original file line number Diff line number Diff line change
Expand Up @@ -5,16 +5,18 @@
private import rust
private import codeql.rust.Concepts
private import codeql.rust.dataflow.DataFlow
private import codeql.rust.internal.TypeInference
private import codeql.rust.internal.Type

/**
* Parameters of a handler function
*/
private class PoemHandlerParam extends RemoteSource::Range {
PoemHandlerParam() {
exists(TupleStructPat param |
param.getResolvedPath() = ["crate::web::query::Query", "crate::web::path::Path"]
|
this.asPat().getPat() = param.getAField()
exists(TupleStructPat param, Type t |
this.asPat().getPat() = param.getAField() and
t = inferType(param) and
param.getStruct().getCanonicalPath() = ["poem::web::query::Query", "poem::web::path::Path"]
)
}
}