X-Git-Url: https://code.octet-stream.net/hashgood/blobdiff_plain/1dec1ec82f55d639d9fad0d0933545aa509c4272..7fb2bb217993b73d21793decc56fec1f4dc190fe:/src/verify.rs

diff --git a/src/verify.rs b/src/verify.rs
index 6ad9ea9..0811606 100644
--- a/src/verify.rs
+++ b/src/verify.rs
@@ -2,8 +2,8 @@ use super::{
     Algorithm, CandidateHash, CandidateHashes, Hash, MatchLevel, MessageLevel, Opt, Verification,
     VerificationSource,
 };
-use clipboard::ClipboardContext;
-use clipboard::ClipboardProvider;
+#[cfg(feature = "paste")]
+use clipboard::{ClipboardContext, ClipboardProvider};
 use regex::Regex;
 use std::fs::File;
 use std::io;
@@ -17,7 +17,7 @@ use std::path::PathBuf;
 pub fn get_candidate_hashes(opt: &Opt) -> Result<Option<CandidateHashes>, String> {
     if let Some(hash_string) = &opt.hash {
         return Ok(Some(get_by_parameter(hash_string)?));
-    } else if opt.paste {
+    } else if opt.get_paste() {
         return Ok(Some(get_from_clipboard()?));
     } else if let Some(hash_file) = &opt.hash_file {
         return Ok(Some(get_from_file(hash_file)?));
@@ -43,28 +43,35 @@ fn get_by_parameter(param: &str) -> Result<CandidateHashes, String> {
 
 /// Generate a candidate hash from the system clipboard, or throw an error.
 fn get_from_clipboard() -> Result<CandidateHashes, String> {
-    let mut ctx: ClipboardContext = match ClipboardProvider::new() {
-        Ok(ctx) => ctx,
-        Err(e) => return Err(format!("Error getting system clipboard: {}", e)),
-    };
+    #[cfg(feature = "paste")]
+    {
+        let mut ctx: ClipboardContext = match ClipboardProvider::new() {
+            Ok(ctx) => ctx,
+            Err(e) => return Err(format!("Error getting system clipboard: {}", e)),
+        };
 
-    let possible_hash = match ctx.get_contents() {
-        Ok(value) => value,
-        Err(e) => format!("Error reading from clipboard: {}", e),
-    };
+        let possible_hash = match ctx.get_contents() {
+            Ok(value) => value,
+            Err(e) => format!("Error reading from clipboard: {}", e),
+        };
 
-    let bytes = hex::decode(&possible_hash)
-        .map_err(|_| "Clipboard contains invalid or truncated hex".to_owned())?;
-    let alg = Algorithm::from_len(bytes.len())?;
-    let candidate = CandidateHash {
-        filename: None,
-        bytes,
-    };
-    Ok(CandidateHashes {
-        alg,
-        hashes: vec![candidate],
-        source: VerificationSource::Clipboard,
-    })
+        let bytes = hex::decode(&possible_hash)
+            .map_err(|_| "Clipboard contains invalid or truncated hex".to_owned())?;
+        let alg = Algorithm::from_len(bytes.len())?;
+        let candidate = CandidateHash {
+            filename: None,
+            bytes,
+        };
+        return Ok(CandidateHashes {
+            alg,
+            hashes: vec![candidate],
+            source: VerificationSource::Clipboard,
+        });
+    }
+    #[cfg(not(feature = "paste"))]
+    {
+        return Err("Paste not implemented".to_owned());
+    }
 }
 
 /// Generate a candidate hash from the digests file specified (could be "-" for STDIN), or throw an error.
@@ -274,3 +281,56 @@ pub fn verify_hash<'a>(calculated: &Hash, candidates: &'a CandidateHashes) -> Ve
         messages,
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_read_raw_inputs() {
+        let example_path: PathBuf = "some_file".into();
+        let valid_md5 = "d229da563da18fe5d58cd95a6467d584";
+        let valid_sha1 = "b314c7ebb7d599944981908b7f3ed33a30e78f3a";
+        let valid_sha1_2 = valid_sha1.to_uppercase();
+        let valid_sha256 = "1eb85fc97224598dad1852b5d6483bbcf0aa8608790dcc657a5a2a761ae9c8c6";
+
+        let invalid1 = "x";
+        let invalid2 = "a";
+        let invalid3 = "d229da563da18fe5d58cd95a6467d58";
+        let invalid4 = "1eb85fc97224598dad1852b5d6483bbcf0aa8608790dcc657a5a2a761ae9c8c67";
+        let invalid5 = "1eb85fc97224598dad1852b5d 483bbcf0aa8608790dcc657a5a2a761ae9c8c6";
+
+        assert!(matches!(
+            read_raw_candidate_from_file(valid_md5, &example_path),
+            Some(CandidateHashes {
+                alg: Algorithm::Md5,
+                ..
+            })
+        ));
+        assert!(matches!(
+            read_raw_candidate_from_file(valid_sha1, &example_path),
+            Some(CandidateHashes {
+                alg: Algorithm::Sha1,
+                ..
+            })
+        ));
+        assert!(matches!(
+            read_raw_candidate_from_file(&valid_sha1_2, &example_path),
+            Some(CandidateHashes {
+                alg: Algorithm::Sha1,
+                ..
+            })
+        ));
+        assert!(matches!(
+            read_raw_candidate_from_file(valid_sha256, &example_path),
+            Some(CandidateHashes {
+                alg: Algorithm::Sha256,
+                ..
+            })
+        ));
+
+        for i in &[invalid1, invalid2, invalid3, invalid4, invalid5] {
+            assert!(read_raw_candidate_from_file(*i, &example_path).is_none());
+        }
+    }
+}