impl AppState::requeue_file

notes.md

@@ -50,11 +50,6 @@
     - "quiet" flag to disable output entirely
     - some switch to change log to "pretty-print"
 
-- client error rework
-    - current variants are too "low level"
-    - use variants like `InvalidEndpoint`, `InvalidAlias` etc.
-    - `Uploading::abort() -> Checked`
-
 - hashing
     - store file hashes with all `file::*` variants
     - check hashes on "continue"

src/appstate.rs

@@ -89,10 +89,10 @@ impl AppState {
         })
     }
 
-    fn finish_progressbar(&self) {
+    fn end_progressbar(&self, f: impl FnOnce(&ProgressBar)) {
         let mut slot = self.progress.borrow_mut();
         if let Some(bar) = slot.as_ref() {
-            bar.finish();
+            f(bar);
             *slot = None;
         }
     }
@@ -136,7 +136,7 @@ impl AppState {
             }
             Err(path) => {
                 debug!("Finished {:?}!", path.display());
-                self.finish_progressbar();
+                self.end_progressbar(|pb| pb.finish());
             }
         }
 
@@ -165,6 +165,20 @@ impl AppState {
         Some(self)
     }
 
+    pub fn requeue_file(mut self) -> Option<Self> {
+        let Some(uploading) = self.inner.pop_file(&self.http) else {
+            warn!("requeue_file called on empty queue");
+            return None;
+        };
+
+        let checked = uploading.abort();
+        self.inner.requeue_file(checked);
+
+        self.end_progressbar(|pb| pb.abandon());
+
+        Some(self)
+    }
+
     pub fn file_names(&self) -> Vec<&str> {
         self.inner.file_names()
     }

src/cachefile.rs

@@ -118,6 +118,10 @@ impl CacheFile {
         self.files.push_front(FileState::U(file));
     }
 
+    pub fn requeue_file(&mut self, file: file::Checked) {
+        self.files.push_back(FileState::C(file));
+    }
+
     pub fn share_notify(&self, client: &impl Client) -> sharry::Result<()> {
         client.share_notify(&self.uri, &self.alias_id, &self.share_id)
     }

src/file/checked.rs

@@ -17,9 +17,9 @@ use super::{FileTrait, Uploading};
 #[derive(Debug, Clone, Hash, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
 pub struct Checked {
     /// canonical path to a regular file
-    path: PathBuf,
+    pub(super) path: PathBuf,
     /// size of that file
-    size: u64,
+    pub(super) size: u64,
 }
 
 impl Checked {

src/file/uploading.rs

@@ -7,7 +7,7 @@ use std::{
 use log::warn;
 use serde::{Deserialize, Serialize};
 
-use super::{Chunk, FileTrait};
+use super::{Checked, Chunk, FileTrait};
 
 #[derive(Serialize, Deserialize, Debug)]
 pub struct Uploading {
@@ -74,6 +74,13 @@ impl Uploading {
             Err(self.path)
         }
     }
+
+    pub fn abort(self) -> Checked {
+        Checked {
+            path: self.path,
+            size: self.size,
+        }
+    }
 }
 
 impl<'t> FileTrait<'t> for Uploading {

src/main.rs

@@ -20,7 +20,8 @@ use log::{info, trace};
 
 use appstate::AppState;
 use cli::Cli;
-use output::{Log, SHRUPL, prompt_continue};
+use output::{Log, SHRUPL};
+use sharry::{ClientError, Parameter};
 
 fn main() {
     let check_ctrlc = {
@@ -52,7 +53,7 @@ fn main() {
     println!("{} to {}!", style("Welcome").magenta().bold(), *SHRUPL);
 
     let mut state = AppState::try_resume(&args)
-        .and_then(|state| prompt_continue().then_some(state))
+        .and_then(|state| output::prompt_continue().then_some(state))
         .unwrap_or_else(|| {
             check_ctrlc();
 
@@ -86,17 +87,36 @@ fn main() {
 
         match state.upload_chunk(&mut buffer) {
             Err(e) => {
-                // TODO better error handling (this will just retry endlessly)
-                // Error 404: Share might have been deleted
                 Log::handle(&e);
+                tries += 1;
 
-                if let Some(s) = state.rewind() {
-                    tries += 1;
-                    trace!("State rewound, retrying last chunk (tried: {tries})");
+                match e {
+                    ClientError::InvalidParameter(p) => match p {
+                        // TODO Error 404: File not found
+                        Parameter::FileID(fid) => {
+                            // requeue file
+                            let Some(s) = state.requeue_file() else {
+                                Log::error("Failed to requeue file!");
+                            };
 
-                    state = s;
-                } else {
-                    Log::error("Failed to retry chunk!");
+                            trace!("File {fid:?} requeued (tried: {tries})");
+                            state = s;
+                        }
+                        // TODO Error 404: Share might have been deleted
+                        Parameter::ShareID(sid) => {
+                            Log::error(format_args!("404 sid: {sid}"));
+                        }
+                        p => Log::error(format_args!("Unexpected {p}!")),
+                    },
+                    _ => {
+                        // retry chunk
+                        let Some(s) = state.rewind() else {
+                            Log::error("Failed to retry chunk!");
+                        };
+
+                        trace!("State rewound, retrying last chunk (tried: {tries})");
+                        state = s;
+                    }
                 }
             }
             Ok(false) => {