just rewrite the fucking upload method, its too buggy to fix

filed/src/web/forms.rs

@@ -6,14 +6,14 @@
 use std::collections::HashMap;
 
 use askama::Template;
-use warp::{Filter, reply::Reply, reject::Rejection, filters::multipart::FormData, http::StatusCode};
+use warp::{Filter, reply::{Reply, json, with_status, html}, reject::Rejection, filters::multipart::FormData, http::StatusCode};
 use futures_util::TryStreamExt;
 use bytes::BufMut;
 use serde::Serialize;
 
 use crate::files::{File, lookup::LookupKind, DeleteMode};
 
-use super::{state::SharedState, pages::{BadActionReq, UploadSuccessPage, self}, rejection::HttpReject};
+use super::{state::SharedState, pages::{BadActionReq, UploadSuccessPage, self, ErrorPage}, rejection::HttpReject};
 
 #[derive(Debug, Serialize, Clone)]
 struct FormElement {
@@ -24,6 +24,125 @@ impl FormElement {
     pub fn as_str_or_reject(self: &Self) -> Result<String, Rejection> {
         Ok(String::from_utf8(self.data.clone()).map_err(|err| warp::reject::custom(HttpReject::FromUtf8Error(err)))?)
     }
+
+    pub fn as_atr_or_none(self: &Self) -> Option<String> {
+        if let Ok(res) = String::from_utf8(self.data.clone()) {
+            Some(res)
+        } else {
+            None
+        }
+    }
+
+    pub fn is_checked(self: &Self) -> bool {
+        if self.data.len() != 2 {
+            return false
+        }
+        let data = self.data.clone();
+        let on = "on".bytes().collect::<Vec<u8>>();
+        data == on
+    }
+
+    pub async fn from_formdata(form: FormData) -> Result<HashMap<String, FormElement>, warp::Error> {
+        form.and_then(|mut field| async move {
+            let mut bytes: Vec<u8> = vec![];
+            while let Some(byte) = field.data().await {
+                bytes.put(byte.unwrap())
+            }
+            
+            Ok((field.name().into(), FormElement { data: bytes, mime: field.content_type().unwrap_or("text/plain").to_string() }))
+        }).try_collect()
+          .await
+    }
+}
+
+struct UploadFormData {
+    filename: Option<String>,
+    password: Option<String>,
+    lookup_kind: LookupKind,
+    delmode: DeleteMode,
+    file: Vec<u8>,
+    mime: String,
+    tos_consent: bool
+}
+
+impl Default for UploadFormData {
+    fn default() -> Self {
+        UploadFormData {
+            filename: None,
+            password: None,
+            lookup_kind: LookupKind::ByHash,
+            delmode: DeleteMode::Time,
+            file: vec![],
+            mime: "application/x-octet-stream".into(),
+            tos_consent: false
+        }
+    }
+}
+
+impl UploadFormData {
+
+    pub fn from_formdata(data: HashMap<String, FormElement>) -> Option<UploadFormData> {
+        let mut out = Self::default();
+        
+        // Add a name
+        match data.get("named") {
+            Some(val) => {
+                if val.is_checked() {
+                    let name = data.get("filename")?;
+                    out.filename = Some(name.as_atr_or_none()?);
+                    out.lookup_kind = LookupKind::ByHash
+                }
+            },
+            None => ()
+        }
+
+        // Add a password
+        match data.get("passworded") {
+            Some(val) => {
+                if val.is_checked() {
+                    let pass = data.get("password")?;
+                    out.password = Some(pass.as_atr_or_none()?);
+                    out.lookup_kind = LookupKind::ByName
+                }
+            },
+            None => ()
+        }
+
+        // Delete mode
+        match data.get("delmode") {
+            Some(val) => {
+                let val = val.data.clone();
+                let is_30 = val == "30".bytes().collect::<Vec<u8>>();
+                if is_30 {
+                    out.delmode = DeleteMode::Time
+                } else {
+                    out.delmode = DeleteMode::TimeOrDownload
+                }
+            },
+            None => {
+                return None
+            }
+        }
+
+        let file = data.get("file")?;
+        out.file = file.data.clone();
+        out.mime = file.mime.clone();
+        out.tos_consent = match data.get("tos_consent") {
+            Some(v) => v.is_checked(),
+            None => false
+        };
+
+        Some(out)
+    }
+}
+
+fn bad_req_html(data: String) -> Box<dyn Reply> {
+    Box::new(
+        with_status(
+            html(data),
+            StatusCode::BAD_REQUEST
+        )
+    )
 }
 
 pub async fn upload(form: FormData, state: SharedState) -> Result<Box<dyn Reply>, Rejection> {
@@ -34,141 +153,75 @@ pub async fn upload(form: FormData, state: SharedState) -> Result<Box<dyn Reply>
         )
     }
 
-    let params: HashMap<String, FormElement> = form.and_then(|mut field| async move {
+    let params: HashMap<String, FormElement> = FormElement::from_formdata(form).await.map_err(|x| HttpReject::WarpError(x))?;
-        let mut bytes: Vec<u8> = vec![];
+    let formdata = UploadFormData::from_formdata(params.clone());
-        while let Some(byte) = field.data().await {
+    
-            bytes.put(byte.unwrap())
+    if let Some(formdata) = formdata {
-        }
-        
-        Ok((field.name().into(), FormElement { data: bytes, mime: field.content_type().unwrap_or("text/plain").to_string() }))
-    }).try_collect()
-      .await
-      .map_err(|err| warp::reject::custom(HttpReject::WarpError(err.into())))?;
 
-    // check that required fields exist
+        if ! formdata.tos_consent {
-    let mut all_exist = true;
+            let error = ErrorPage {
-    let _ = vec!["delmode", "file", "filename", "password"].iter().for_each(|x| {
+                env: state.env,
-        let field = x.to_string();
+                conf: state.config,
-        if ! params.contains_key(&field) {
+                error_text: "You must agree to the ToS".into(),
-            all_exist = false;
+                link: None,
-        }
+                link_text: None
-    });
+            };
 
-    if ! all_exist {
+            return Ok(
-        return Ok(Box::new(
+                bad_req_html(
-            warp::reply::with_status(
+                    error.render()
-                warp::reply::html(
+                        .map_err(|x| HttpReject::AskamaError(x))?
-                    BadActionReq {
+                )
-                        env: state.env.clone(),
-                        conf: state.config.clone()
-                    }
-                        .render()
-                        .map_err(|err| warp::reject::custom(HttpReject::AskamaError(err.into())))?
-                ),
-                StatusCode::BAD_REQUEST
             )
-        ))
-    }
-
-    let check_off = FormElement { data: "off".as_bytes().to_vec(), mime: "text/plain".into() };
-
-    let data = params.get("file").unwrap();
-    let delmode = params.get("delmode").unwrap();
-    let named = params.get("named");
-    let filename = params.get("filename").unwrap();
-    let tos_check = match params.get("tos_consent") {
-        Some(v) => (*v).clone(),
-        None => check_off.clone()
-    };
-
-    let protected = params.get("passworded").unwrap_or(&check_off.clone()).as_str_or_reject()?;
-    let protected = protected == "on";
-    let password: Option<String> = {
-        if ! state.config.files.allow_pass_protection {
-            None
-        } else {
-            let pass = params.get("password");
-            if protected && pass.is_some() {
-                Some(pass.unwrap().as_str_or_reject()?)
-            } else {
-                None
-            }
         }
-    };
 
-    let mut is_named = named.is_none();
+        let file = File::create(
-    let tos_check = tos_check.as_str_or_reject()?;
+            formdata.file,
-    if tos_check != "on" {
+            formdata.mime,
+            formdata.filename.clone(),
+            state.env.clone(),
+            formdata.delmode,
+            formdata.password
+        ).await
+         .map_err(|x| HttpReject::StringError(x.to_string()))
+         ?;
+        
+        state.file_mgr.save(&file, formdata.lookup_kind)
+                      .map_err(|x| HttpReject::StringError(x.to_string()))?;
+        
+        let page = UploadSuccessPage {
+            env: state.env,
+            conf: state.config,
+            link: match formdata.filename {
+                Some(v) => v,
+                None => file.hash()
+            }
+        };
+
         return Ok(
             Box::new(
-                warp::reply::html(
+                html(
-                    pages::ErrorPage {
+                    page.render()
-                        env: state.env,
+                        .map_err(|x| HttpReject::AskamaError(x))?
-                        conf: state.config.clone(),
-                        error_text: "You must consent to the terms and conditions!".into(),
-                        link: Some("/".into()),
-                        link_text: Some("Go back".into())
-                    }
-                    .render()
-                    .map_err(
-                        |err|
-                        warp::reject::custom(HttpReject::AskamaError(err))
-                    )?
                 )
             )
         )
     }
 
-    let delmode = delmode.as_str_or_reject()?;
+    let error = ErrorPage {
-    if delmode != "30" && delmode != "dl" {
+        env: state.env,
-        return Err(warp::reject::custom(HttpReject::StringError("delmode is neither 30 or dl!".into())));
+        conf: state.config,
-    }
+        error_text: "Form is malformed".into(),
-    
+        link: None,
-    if named.is_some() {
+        link_text: None
-        if state.config.files.allow_custom_names {
-            is_named = false;
-        } else {
-            is_named = named.unwrap().as_str_or_reject()? == "on";
-        }
-    }
-
-    let file = File::create(
-        data.data.clone(),
-        data.mime.clone(),
-        {
-            if is_named {
-                Some(filename.as_str_or_reject()?)
-            } else {
-                None
-            }
-        },
-        state.env.clone(),
-        {
-            if delmode == "30" {
-                DeleteMode::Time
-            } else {
-                DeleteMode::TimeOrDownload
-            }
-        },
-        password
-    ).await
-     .map_err(|err| warp::reject::custom(HttpReject::StringError(err.to_string())))?;
-
-    state.file_mgr.save(&file, {
-        if is_named {
-            LookupKind::ByName
-        } else {
-            LookupKind::ByHash
-        }
-    }).map_err(|err| warp::reject::custom(HttpReject::StringError(err.to_string())))?;
-
-    let uploaded = UploadSuccessPage {
-        env: state.env.clone(),
-        conf: state.config.clone(),
-        link: file.leftmost_link()
     };
 
-    Ok(Box::new(warp::reply::html(uploaded.render().unwrap())))
+    return Ok(
+        bad_req_html(
+            error.render()
+                .map_err(|x| HttpReject::AskamaError(x))?
+        )
+    )
 
 }