From 90cecd015e7da207ce664ed314563213a2682581 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rn-Michael=20Miehe?=
 <40151420+ldericher@users.noreply.github.com>
Date: Sun, 8 Jun 2025 17:13:01 +0000
Subject: [PATCH] [wip] impl `Client` for `ureq::Agent`

---
 src/sharry/client.rs         | 59 ++++++++++++++++++++++++++++++++----
 src/sharry/file/checked.rs   |  4 +++
 src/sharry/file/mod.rs       |  7 ++++-
 src/sharry/file/uploading.rs |  6 +++-
 4 files changed, 68 insertions(+), 8 deletions(-)

diff --git a/src/sharry/client.rs b/src/sharry/client.rs
index fa19cb6..85951ee 100644
--- a/src/sharry/client.rs
+++ b/src/sharry/client.rs
@@ -2,7 +2,10 @@ use std::{error::Error, io};
 
 use log::debug;
 
-use super::api::{NewShareRequest, NewShareResponse, NotifyShareResponse, Uri};
+use super::{
+    api::{NewShareRequest, NewShareResponse, NotifyShareResponse, Uri},
+    file::{FileChecked, FileUploading, SharryFile},
+};
 
 pub trait Client {
     fn sharry_share_create(
@@ -19,7 +22,13 @@ pub trait Client {
         share_id: &str,
     ) -> Result<(), ClientError>;
 
-    // fn sharry_file_create(&self);
+    fn sharry_file_create(
+        &self,
+        uri: &Uri,
+        alias_id: &str,
+        share_id: &str,
+        file: FileChecked,
+    ) -> Result<FileUploading, ClientError>;
 
     // fn sharry_file_patch(&self);
 }
@@ -34,10 +43,10 @@ pub enum ClientError {
 
     #[error("response parsing failed: {0}")]
     ResponseParsing(String),
-    //
-    // #[error("unexpected response status: {actual} (expected {expected})")]
-    // ResponseStatus { actual: u64, expected: u64 },
-    //
+
+    #[error("unexpected response status: {actual} (expected {expected})")]
+    ResponseStatus { actual: u16, expected: u16 },
+
     #[error("unexpected response content: {0}")]
     ResponseContent(String),
     //
@@ -95,4 +104,42 @@ impl Client for ureq::Agent {
 
         Ok(())
     }
+
+    fn sharry_file_create(
+        &self,
+        uri: &Uri,
+        alias_id: &str,
+        share_id: &str,
+        file: FileChecked,
+    ) -> Result<FileUploading, ClientError> {
+        let size = file.get_size();
+
+        let res = {
+            let endpoint = uri.get_endpoint(format!("alias/upload/{}/files/tus", share_id));
+
+            self.post(endpoint)
+                .header("Sharry-Alias", alias_id)
+                .header("Sharry-File-Name", file.get_name())
+                .header("Upload-Length", size)
+                .send_empty()
+                .map_err(|e| ClientError::Request(e.to_string()))?
+        };
+
+        if res.status() != ureq::http::StatusCode::CREATED {
+            return Err(ClientError::ResponseStatus {
+                actual: res.status().as_u16(),
+                expected: ureq::http::StatusCode::CREATED.as_u16(),
+            });
+        }
+
+        let location = (res.headers().get("Location"))
+            .ok_or_else(|| ClientError::ResponseParsing("Location header not found".to_owned()))?
+            .to_str()
+            .map_err(|_| ClientError::ResponseParsing("Location header invalid".to_owned()))?
+            .to_string();
+
+        debug!("patch uri: {location}");
+
+        Ok(FileUploading::new(file.into_path(), size, location))
+    }
 }
diff --git a/src/sharry/file/checked.rs b/src/sharry/file/checked.rs
index 05a9180..e31adc9 100644
--- a/src/sharry/file/checked.rs
+++ b/src/sharry/file/checked.rs
@@ -66,6 +66,10 @@ impl FileChecked {
 }
 
 impl<'t> SharryFile<'t> for FileChecked {
+    fn into_path(self) -> PathBuf {
+        self.path
+    }
+
     /// get a reference to the file's name
     ///
     /// Uses `SharryFile::extract_file_name`, which may **panic**!
diff --git a/src/sharry/file/mod.rs b/src/sharry/file/mod.rs
index d100954..c3e4502 100644
--- a/src/sharry/file/mod.rs
+++ b/src/sharry/file/mod.rs
@@ -1,7 +1,10 @@
 mod checked;
 mod uploading;
 
-use std::{ffi::OsStr, path::Path};
+use std::{
+    ffi::OsStr,
+    path::{Path, PathBuf},
+};
 
 pub use checked::FileChecked;
 pub use uploading::{ChunkState, FileUploading, UploadError};
@@ -20,6 +23,8 @@ pub trait SharryFile<'t> {
             .expect("bad file name")
     }
 
+    fn into_path(self) -> PathBuf;
+
     fn get_name(&'t self) -> &'t str;
 
     fn get_size(&self) -> u64;
diff --git a/src/sharry/file/uploading.rs b/src/sharry/file/uploading.rs
index 3109a0a..15fa3d9 100644
--- a/src/sharry/file/uploading.rs
+++ b/src/sharry/file/uploading.rs
@@ -58,7 +58,7 @@ impl fmt::Display for FileUploading {
 }
 
 impl FileUploading {
-    pub(super) fn new(path: PathBuf, size: u64, uri: String) -> Self {
+    pub fn new(path: PathBuf, size: u64, uri: String) -> Self {
         Self {
             path,
             size,
@@ -135,6 +135,10 @@ impl FileUploading {
 }
 
 impl<'t> SharryFile<'t> for FileUploading {
+    fn into_path(self) -> PathBuf {
+        self.path
+    }
+
     fn get_name(&'t self) -> &'t str {
         <Self as SharryFile>::extract_file_name(&self.path)
     }