Build scripts

[hashgood] / src / verify.rs

diff --git a/src/verify.rs b/src/verify.rs
index 8f0807444614e8b91ddca1914f3348aebb4116dd..c3d0147507df69c66633295da2a17e1739f745e9 100644 (file)
--- a/src/verify.rs
+++ b/src/verify.rs
@@ -2,13 +2,11 @@ use super::{
     Algorithm, CandidateHash, CandidateHashes, Hash, MatchLevel, MessageLevel, Opt, Verification,
     VerificationSource,
 };
     Algorithm, CandidateHash, CandidateHashes, Hash, MatchLevel, MessageLevel, Opt, Verification,
     VerificationSource,
 };

-#[cfg(feature = "paste")]
-use copypasta::{ClipboardContext, ClipboardProvider};

 use std::fs::File;
 use std::io;
 use std::io::prelude::*;
 use std::io::BufReader;
 use std::fs::File;
 use std::io;
 use std::io::prelude::*;
 use std::io::BufReader;

-use std::path::PathBuf;
+use std::path::Path;

 
 /// Calculate a list of candidate hashes based on the options specified.
 /// If no hash options have been specified returns None.
 
 /// Calculate a list of candidate hashes based on the options specified.
 /// If no hash options have been specified returns None.


@@ -16,8 +14,6 @@ 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)?));
 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.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)?));
     }
     } else if let Some(hash_file) = &opt.hash_file {
         return Ok(Some(get_from_file(hash_file)?));
     }


@@ -27,7 +23,7 @@ pub fn get_candidate_hashes(opt: &Opt) -> Result<Option<CandidateHashes>, String
 /// Generate a candidate hash from the provided command line parameter, or throw an error.
 fn get_by_parameter(param: &str) -> Result<CandidateHashes, String> {
     let bytes =
 /// Generate a candidate hash from the provided command line parameter, or throw an error.
 fn get_by_parameter(param: &str) -> Result<CandidateHashes, String> {
     let bytes =

-        hex::decode(&param).map_err(|_| "Provided hash is invalid or truncated hex".to_owned())?;
+        hex::decode(param).map_err(|_| "Provided hash is invalid or truncated hex".to_owned())?;

     let alg = Algorithm::from_len(bytes.len())?;
     let candidate = CandidateHash {
         filename: None,
     let alg = Algorithm::from_len(bytes.len())?;
     let candidate = CandidateHash {
         filename: None,


@@ -40,41 +36,8 @@ 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> {
-    #[cfg(feature = "paste")]
-    {
-        let mut ctx: ClipboardContext = match ClipboardContext::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 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.
 /// Generate a candidate hash from the digests file specified (could be "-" for STDIN), or throw an error.

-fn get_from_file(path: &PathBuf) -> Result<CandidateHashes, String> {
+fn get_from_file(path: &Path) -> Result<CandidateHashes, String> {

     // Get a reader for either standard input or the chosen path
     let reader: Box<dyn Read> = if path.to_str() == Some("-") {
         Box::new(std::io::stdin())
     // Get a reader for either standard input or the chosen path
     let reader: Box<dyn Read> = if path.to_str() == Some("-") {
         Box::new(std::io::stdin())


@@ -96,7 +59,7 @@ fn get_from_file(path: &PathBuf) -> Result<CandidateHashes, String> {
     let line = line.trim().to_owned();
 
     // Does our first line look like a raw hash on its own? If so, use that
     let line = line.trim().to_owned();
 
     // Does our first line look like a raw hash on its own? If so, use that

-    if let Some(candidate) = read_raw_candidate_from_file(&line, &path) {
+    if let Some(candidate) = read_raw_candidate_from_file(&line, path) {

         return Ok(candidate);
     }
 
         return Ok(candidate);
     }
 


@@ -105,7 +68,7 @@ fn get_from_file(path: &PathBuf) -> Result<CandidateHashes, String> {
     let full_lines = vec![Ok(line)].into_iter().chain(reader.lines());
 
     // Does the entire file look like a coreutils-style digests file? (SHA1SUMS, etc.)
     let full_lines = vec![Ok(line)].into_iter().chain(reader.lines());
 
     // Does the entire file look like a coreutils-style digests file? (SHA1SUMS, etc.)

-    if let Some(candidate) = read_coreutils_digests_from_file(full_lines, &path) {
+    if let Some(candidate) = read_coreutils_digests_from_file(full_lines, path) {

         return Ok(candidate);
     }
 
         return Ok(candidate);
     }
 


@@ -129,11 +92,11 @@ fn try_parse_hash(s: &str) -> Option<(Algorithm, Vec<u8>)> {
     Some((alg, bytes))
 }
 
     Some((alg, bytes))
 }
 

-fn read_raw_candidate_from_file(line: &str, path: &PathBuf) -> Option<CandidateHashes> {
+fn read_raw_candidate_from_file(line: &str, path: &Path) -> Option<CandidateHashes> {

     let (alg, bytes) = try_parse_hash(line)?;
     Some(CandidateHashes {
         alg,
     let (alg, bytes) = try_parse_hash(line)?;
     Some(CandidateHashes {
         alg,

-        source: VerificationSource::RawFile(path.clone()),
+        source: VerificationSource::RawFile(path.to_string_lossy().to_string()),

         hashes: vec![CandidateHash {
             bytes,
             filename: None,
         hashes: vec![CandidateHash {
             bytes,
             filename: None,


@@ -141,58 +104,56 @@ fn read_raw_candidate_from_file(line: &str, path: &PathBuf) -> Option<CandidateH
     })
 }
 
     })
 }
 

-fn read_coreutils_digests_from_file<I, S>(lines: I, path: &PathBuf) -> Option<CandidateHashes>
+fn read_coreutils_digests_from_file<I, S>(lines: I, path: &Path) -> Option<CandidateHashes>

 where
     I: Iterator<Item = io::Result<S>>,
     S: AsRef<str>,
 {
     let mut hashes = vec![];
     let mut alg: Option<Algorithm> = None;
 where
     I: Iterator<Item = io::Result<S>>,
     S: AsRef<str>,
 {
     let mut hashes = vec![];
     let mut alg: Option<Algorithm> = None;

-    for l in lines {
-        if let Ok(l) = l {
-            let l = l.as_ref().trim();
-            // Allow (ignore) blank lines
-            if l.is_empty() {
-                continue;
-            }
-            // Expected format
-            // <valid-hash><space><space-or-*><filename>
-            let (line_alg, bytes, filename) = match l
-                .find(' ')
-                .and_then(|space_pos| {
-                    // Char before filename should be space for text or * for binary
-                    match l.chars().nth(space_pos + 1) {
-                        Some(' ') | Some('*') => (l.get(..space_pos)).zip(l.get(space_pos + 2..)),
-                        _ => None,
-                    }
-                })
-                .and_then(|(maybe_hash, filename)| {
-                    // Filename should be in this position without extra whitespace
-                    if filename.trim() == filename {
-                        try_parse_hash(maybe_hash).map(|(alg, bytes)| (alg, bytes, filename))
-                    } else {
-                        None
-                    }
-                }) {
-                Some(t) => t,
-                None => {
-                    // if we have a line with content we cannot parse, this is an error
-                    return None;
+    for l in lines.flatten() {
+        let l = l.as_ref().trim();
+        // Allow (ignore) blank lines
+        if l.is_empty() {
+            continue;
+        }
+        // Expected format
+        // <valid-hash><space><space-or-*><filename>
+        let (line_alg, bytes, filename) = match l
+            .find(' ')
+            .and_then(|space_pos| {
+                // Char before filename should be space for text or * for binary
+                match l.chars().nth(space_pos + 1) {
+                    Some(' ') | Some('*') => (l.get(..space_pos)).zip(l.get(space_pos + 2..)),
+                    _ => None,

                 }
                 }

-            };
-            if alg.is_some() && alg != Some(line_alg) {
-                // Different algorithms in the same digest file are not supported
+            })
+            .and_then(|(maybe_hash, filename)| {
+                // Filename should be in this position without extra whitespace
+                if filename.trim() == filename {
+                    try_parse_hash(maybe_hash).map(|(alg, bytes)| (alg, bytes, filename))
+                } else {
+                    None
+                }
+            }) {
+            Some(t) => t,
+            None => {
+                // if we have a line with content we cannot parse, this is an error

                 return None;
                 return None;

-            } else {
-                // If we are the first line, we define the overall algorithm
-                alg = Some(line_alg);

             }
             }

-            // So far so good - create an entry for this line
-            hashes.push(CandidateHash {
-                bytes,
-                filename: Some(filename.to_owned()),
-            });
+        };
+        if alg.is_some() && alg != Some(line_alg) {
+            // Different algorithms in the same digest file are not supported
+            return None;
+        } else {
+            // If we are the first line, we define the overall algorithm
+            alg = Some(line_alg);

         }
         }

+        // So far so good - create an entry for this line
+        hashes.push(CandidateHash {
+            bytes,
+            filename: Some(filename.to_owned()),
+        });

     }
 
     // It is a failure if we got zero hashes or we somehow don't know the algorithm
     }
 
     // It is a failure if we got zero hashes or we somehow don't know the algorithm


@@ -207,7 +168,7 @@ where
     // Otherwise all is well and we can return our results
     Some(CandidateHashes {
         alg,
     // Otherwise all is well and we can return our results
     Some(CandidateHashes {
         alg,

-        source: VerificationSource::DigestsFile(path.clone()),
+        source: VerificationSource::DigestsFile(path.to_string_lossy().to_string()),

         hashes,
     })
 }
         hashes,
     })
 }


@@ -288,11 +249,12 @@ mod tests {
 
     #[test]
     fn test_read_raw_inputs() {
 
     #[test]
     fn test_read_raw_inputs() {

-        let example_path: PathBuf = "some_file".into();
+        let example_path = Path::new("some_file");

         let valid_md5 = "d229da563da18fe5d58cd95a6467d584";
         let valid_sha1 = "b314c7ebb7d599944981908b7f3ed33a30e78f3a";
         let valid_sha1_2 = valid_sha1.to_uppercase();
         let valid_sha256 = "1eb85fc97224598dad1852b5d6483bbcf0aa8608790dcc657a5a2a761ae9c8c6";
         let valid_md5 = "d229da563da18fe5d58cd95a6467d584";
         let valid_sha1 = "b314c7ebb7d599944981908b7f3ed33a30e78f3a";
         let valid_sha1_2 = valid_sha1.to_uppercase();
         let valid_sha256 = "1eb85fc97224598dad1852b5d6483bbcf0aa8608790dcc657a5a2a761ae9c8c6";

+        let valid_sha512 = "f4f7de1665cdcd00b2e526da6876f3e06a37da3549e9f880602f64407f602983a571c142eb0de0eacfc9c1d0f534e9339cdce04eb9daddc6ddfa8cf34853beed";

 
         let invalid1 = "x";
         let invalid2 = "a";
 
         let invalid1 = "x";
         let invalid2 = "a";


@@ -301,36 +263,43 @@ mod tests {
         let invalid5 = "1eb85fc97224598dad1852b5d 483bbcf0aa8608790dcc657a5a2a761ae9c8c6";
 
         assert!(matches!(
         let invalid5 = "1eb85fc97224598dad1852b5d 483bbcf0aa8608790dcc657a5a2a761ae9c8c6";
 
         assert!(matches!(

-            read_raw_candidate_from_file(valid_md5, &example_path),
+            read_raw_candidate_from_file(valid_md5, example_path),

             Some(CandidateHashes {
                 alg: Algorithm::Md5,
                 ..
             })
         ));
         assert!(matches!(
             Some(CandidateHashes {
                 alg: Algorithm::Md5,
                 ..
             })
         ));
         assert!(matches!(

-            read_raw_candidate_from_file(valid_sha1, &example_path),
+            read_raw_candidate_from_file(valid_sha1, example_path),

             Some(CandidateHashes {
                 alg: Algorithm::Sha1,
                 ..
             })
         ));
         assert!(matches!(
             Some(CandidateHashes {
                 alg: Algorithm::Sha1,
                 ..
             })
         ));
         assert!(matches!(

-            read_raw_candidate_from_file(&valid_sha1_2, &example_path),
+            read_raw_candidate_from_file(&valid_sha1_2, example_path),

             Some(CandidateHashes {
                 alg: Algorithm::Sha1,
                 ..
             })
         ));
         assert!(matches!(
             Some(CandidateHashes {
                 alg: Algorithm::Sha1,
                 ..
             })
         ));
         assert!(matches!(

-            read_raw_candidate_from_file(valid_sha256, &example_path),
+            read_raw_candidate_from_file(valid_sha256, example_path),

             Some(CandidateHashes {
                 alg: Algorithm::Sha256,
                 ..
             })
         ));
             Some(CandidateHashes {
                 alg: Algorithm::Sha256,
                 ..
             })
         ));

+        assert!(matches!(
+            read_raw_candidate_from_file(valid_sha512, example_path),
+            Some(CandidateHashes {
+                alg: Algorithm::Sha512,
+                ..
+            })
+        ));

 
         for i in &[invalid1, invalid2, invalid3, invalid4, invalid5] {
 
         for i in &[invalid1, invalid2, invalid3, invalid4, invalid5] {

-            assert!(read_raw_candidate_from_file(*i, &example_path).is_none());
+            assert!(read_raw_candidate_from_file(i, example_path).is_none());

         }
     }
 
         }
     }
 


@@ -340,9 +309,9 @@ mod tests {
         75eb7420a9f5a260b04a3e8ad51e50f2838a17fc  lel.txt
 
         fe6c26d485a3573a1cb0ad0682f5105325a1905f  shasums";
         75eb7420a9f5a260b04a3e8ad51e50f2838a17fc  lel.txt
 
         fe6c26d485a3573a1cb0ad0682f5105325a1905f  shasums";

-        let lines = shasums.lines().map(|l| std::io::Result::Ok(l));
-        let path = PathBuf::from("SHASUMS");
-        let candidates = read_coreutils_digests_from_file(lines, &path);
+        let lines = shasums.lines().map(std::io::Result::Ok);
+        let path = Path::new("SHASUMS");
+        let candidates = read_coreutils_digests_from_file(lines, path);

 
         assert_eq!(
             candidates,
 
         assert_eq!(
             candidates,


@@ -362,7 +331,7 @@ mod tests {
                         filename: Some("shasums".to_owned()),
                     }
                 ],
                         filename: Some("shasums".to_owned()),
                     }
                 ],

-                source: VerificationSource::DigestsFile(path),
+                source: VerificationSource::DigestsFile(path.to_string_lossy().to_string()),

             })
         );
     }
             })
         );
     }


@@ -374,9 +343,9 @@ mod tests {
         let extra_space = "4b91f7a387a6edd4a7c0afb2897f1ca968c9695b   cp";
 
         for digest in [no_format, invalid_format, extra_space] {
         let extra_space = "4b91f7a387a6edd4a7c0afb2897f1ca968c9695b   cp";
 
         for digest in [no_format, invalid_format, extra_space] {

-            let lines = digest.lines().map(|l| std::io::Result::Ok(l));
+            let lines = digest.lines().map(std::io::Result::Ok);

             assert!(
             assert!(

-                read_coreutils_digests_from_file(lines, &PathBuf::from("SHASUMS")).is_none(),
+                read_coreutils_digests_from_file(lines, Path::new("SHASUMS")).is_none(),

                 "Should be invalid digest: {:?}",
                 digest
             );
                 "Should be invalid digest: {:?}",
                 digest
             );