X-Git-Url: https://code.octet-stream.net/hashgood/blobdiff_plain/a81302dca6183729495f32f396e4f7a793b89e96..93ceef0a11e57980c967222a6504da7005895a5b:/src/main.rs?ds=sidebyside

diff --git a/src/main.rs b/src/main.rs
index a82c40a..b611b14 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,5 @@
 use std::error::Error;
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 use std::process;
 use structopt::StructOpt;
 
@@ -12,6 +12,11 @@ mod display;
 /// Collect candidate hashes based on options and match them against a calculated hash
 mod verify;
 
+/// Problem running the program
+const EXIT_ERR: i32 = 1;
+/// Verification was performed and was not a match
+const EXIT_MISMATCH: i32 = 2;
+
 #[derive(StructOpt)]
 #[structopt(name = "hashgood")]
 pub struct Opt {
@@ -39,11 +44,13 @@ pub struct Opt {
 
 impl Opt {
     fn get_paste(&self) -> bool {
-        #[cfg(feature = "paste")] {
-            return self.paste;
+        #[cfg(feature = "paste")]
+        {
+            self.paste
         }
-        #[cfg(not(feature = "paste"))] {
-            return false;
+        #[cfg(not(feature = "paste"))]
+        {
+            false
         }
     }
 }
@@ -69,11 +76,12 @@ impl Algorithm {
 }
 
 /// The method by which one or more hashes were supplied to verify the calculated digest
+#[derive(Debug, PartialEq)]
 pub enum VerificationSource {
     CommandArgument,
     Clipboard,
-    RawFile(PathBuf),
-    DigestsFile(PathBuf),
+    RawFile(String),
+    DigestsFile(String),
 }
 
 /// A complete standalone hash result
@@ -84,7 +92,7 @@ pub struct Hash {
 }
 
 impl Hash {
-    pub fn new(alg: Algorithm, bytes: Vec<u8>, path: &PathBuf) -> Self {
+    pub fn new(alg: Algorithm, bytes: Vec<u8>, path: &Path) -> Self {
         // Taking the filename component should always work?
         // If not, just fall back to the full path
         let filename = match path.file_name() {
@@ -100,6 +108,7 @@ impl Hash {
 }
 
 /// A possible hash to match against. The algorithm is assumed.
+#[derive(Debug, PartialEq)]
 pub struct CandidateHash {
     bytes: Vec<u8>,
     filename: Option<String>,
@@ -107,6 +116,7 @@ pub struct CandidateHash {
 
 /// A list of candidate hashes that our input could potentially match. At this point it is
 /// assumed that we will be verifying a digest of a particular, single algorithm.
+#[derive(Debug, PartialEq)]
 pub struct CandidateHashes {
     alg: Algorithm,
     hashes: Vec<CandidateHash>,
@@ -114,6 +124,7 @@ pub struct CandidateHashes {
 }
 
 /// Summary of an atetmpt to match the calculated digest against candidates
+#[derive(PartialEq)]
 pub enum MatchLevel {
     Ok,
     Maybe,
@@ -142,7 +153,7 @@ pub struct Verification<'a> {
 fn main() {
     hashgood().unwrap_or_else(|e| {
         eprintln!("Error: {}", e);
-        process::exit(1);
+        process::exit(EXIT_ERR);
     });
 }
 
@@ -150,7 +161,7 @@ fn main() {
 fn hashgood() -> Result<(), Box<dyn Error>> {
     let opt = get_verified_options()?;
     let candidates = verify::get_candidate_hashes(&opt)?;
-    let input = calculate::get_input_reader(&opt.input)?;
+    let input = calculate::get_input_reader(opt.input.as_path())?;
     if let Some(c) = candidates {
         // If we have a candidate hash of a particular type, use that specific algorithm
         let hashes = calculate::create_digests(&[c.alg], input)?;
@@ -159,6 +170,7 @@ fn hashgood() -> Result<(), Box<dyn Error>> {
             if c.alg == alg {
                 let hash = Hash::new(alg, bytes, &opt.input);
                 let verification = verify::verify_hash(&hash, &c);
+                let successful_match = verification.match_level == MatchLevel::Ok;
                 display::print_hash(
                     &hash,
                     verification.comparison_hash,
@@ -167,6 +179,9 @@ fn hashgood() -> Result<(), Box<dyn Error>> {
                 )?;
                 display::print_messages(verification.messages, opt.no_colour)?;
                 display::print_match_level(verification.match_level, opt.no_colour)?;
+                if !successful_match {
+                    process::exit(EXIT_MISMATCH);
+                }
             }
         }
     } else {