Format code again

src/imap/index.rs

@@ -8,7 +8,11 @@ use crate::mail::unique_ident::UniqueIdent;
 
 pub struct Index<'a>(pub &'a UidIndex);
 impl<'a> Index<'a> {
-    pub fn fetch(self: &Index<'a>, sequence_set: &SequenceSet, by_uid: bool) -> Result<Vec<MailIndex<'a>>> {
+    pub fn fetch(
+        self: &Index<'a>,
+        sequence_set: &SequenceSet,
+        by_uid: bool,
+    ) -> Result<Vec<MailIndex<'a>>> {
         let mail_vec = self
             .0
             .idx_by_uid
@@ -37,7 +41,13 @@ impl<'a> Index<'a> {
                             i: NonZeroU32::try_from(i as u32 + 1).unwrap(),
                             uid: mail.0,
                             uuid: mail.1,
-                            flags: self.0.table.get(&mail.1).ok_or(anyhow!("mail is missing from index"))?.1.as_ref(),
+                            flags: self
+                                .0
+                                .table
+                                .get(&mail.1)
+                                .ok_or(anyhow!("mail is missing from index"))?
+                                .1
+                                .as_ref(),
                         });
                     }
                 } else {
@@ -59,7 +69,13 @@ impl<'a> Index<'a> {
                         i,
                         uid: mail.0,
                         uuid: mail.1,
-                        flags: self.0.table.get(&mail.1).ok_or(anyhow!("mail is missing from index"))?.1.as_ref(),
+                        flags: self
+                            .0
+                            .table
+                            .get(&mail.1)
+                            .ok_or(anyhow!("mail is missing from index"))?
+                            .1
+                            .as_ref(),
                     });
                 } else {
                     bail!("No such mail: {}", i);
@@ -68,7 +84,6 @@ impl<'a> Index<'a> {
         }
 
         Ok(mails)
-
     }
 }
 
@@ -76,5 +91,5 @@ pub struct MailIndex<'a> {
     pub i: NonZeroU32,
     pub uid: ImapUid,
     pub uuid: UniqueIdent,
-    pub flags: &'a Vec<String>
+    pub flags: &'a Vec<String>,
 }

src/imap/mail_view.rs

@@ -16,15 +16,14 @@ use eml_codec::{
     part::{composite::Message, AnyPart},
 };
 
-
 use crate::mail::query::QueryResult;
 
 use crate::imap::attributes::AttributesProxy;
 use crate::imap::flags;
 use crate::imap::imf_view::message_envelope;
+use crate::imap::index::MailIndex;
 use crate::imap::mime_view;
 use crate::imap::response::Body;
-use crate::imap::index::MailIndex;
 
 pub struct MailView<'a> {
     pub in_idx: MailIndex<'a>,
@@ -39,15 +38,17 @@ impl<'a> MailView<'a> {
             query_result,
             content: match query_result {
                 QueryResult::FullResult { content, .. } => {
-                    let (_, parsed) = eml_codec::parse_message(&content).or(Err(anyhow!("Invalid mail body")))?;
+                    let (_, parsed) =
+                        eml_codec::parse_message(&content).or(Err(anyhow!("Invalid mail body")))?;
                     FetchedMail::new_from_message(parsed)
-                },
+                }
                 QueryResult::PartialResult { metadata, .. } => {
-                    let (_, parsed) = eml_codec::parse_imf(&metadata.headers).or(Err(anyhow!("unable to parse email headers")))?;
+                    let (_, parsed) = eml_codec::parse_imf(&metadata.headers)
+                        .or(Err(anyhow!("unable to parse email headers")))?;
                     FetchedMail::Partial(parsed)
                 }
                 QueryResult::IndexResult { .. } => FetchedMail::IndexOnly,
-            }
+            },
         })
     }
 
@@ -66,12 +67,22 @@ impl<'a> MailView<'a> {
     }
 
     fn rfc_822_size(&self) -> Result<MessageDataItem<'static>> {
-        let sz = self.query_result.metadata().ok_or(anyhow!("mail metadata are required"))?.rfc822_size;
+        let sz = self
+            .query_result
+            .metadata()
+            .ok_or(anyhow!("mail metadata are required"))?
+            .rfc822_size;
         Ok(MessageDataItem::Rfc822Size(sz as u32))
     }
 
     fn rfc_822_header(&self) -> Result<MessageDataItem<'static>> {
-        let hdrs: NString = self.query_result.metadata().ok_or(anyhow!("mail metadata are required"))?.headers.to_vec().try_into()?;
+        let hdrs: NString = self
+            .query_result
+            .metadata()
+            .ok_or(anyhow!("mail metadata are required"))?
+            .headers
+            .to_vec()
+            .try_into()?;
         Ok(MessageDataItem::Rfc822Header(hdrs))
     }
 
@@ -142,7 +153,16 @@ impl<'a> MailView<'a> {
     fn internal_date(&self) -> Result<MessageDataItem<'static>> {
         let dt = Utc
             .fix()
-            .timestamp_opt(i64::try_from(self.query_result.metadata().ok_or(anyhow!("mail metadata were not fetched"))?.internaldate / 1000)?, 0)
+            .timestamp_opt(
+                i64::try_from(
+                    self.query_result
+                        .metadata()
+                        .ok_or(anyhow!("mail metadata were not fetched"))?
+                        .internaldate
+                        / 1000,
+                )?,
+                0,
+            )
             .earliest()
             .ok_or(anyhow!("Unable to parse internal date"))?;
         Ok(MessageDataItem::InternalDate(DateTime::unvalidated(dt)))

src/imap/mailbox_view.rs

@@ -13,17 +13,16 @@ use imap_codec::imap_types::search::SearchKey;
 use imap_codec::imap_types::sequence::SequenceSet;
 
 use crate::mail::mailbox::Mailbox;
-use crate::mail::snapshot::FrozenMailbox;
 use crate::mail::query::QueryScope;
+use crate::mail::snapshot::FrozenMailbox;
 use crate::mail::uidindex::{ImapUid, ImapUidvalidity};
 
 use crate::imap::attributes::AttributesProxy;
 use crate::imap::flags;
+use crate::imap::index::Index;
 use crate::imap::mail_view::{MailView, SeenFlag};
 use crate::imap::response::Body;
 use crate::imap::search;
-use crate::imap::index::Index;
-
 
 const DEFAULT_FLAGS: [Flag; 5] = [
     Flag::Seen,
@@ -258,11 +257,15 @@ impl MailboxView {
         let mail_idx_list = self.index().fetch(sequence_set, *is_uid_fetch)?;
 
         // [2/6] Fetch the emails
-        let uuids = mail_idx_list.iter().map(|midx| midx.uuid).collect::<Vec<_>>();
+        let uuids = mail_idx_list
+            .iter()
+            .map(|midx| midx.uuid)
+            .collect::<Vec<_>>();
         let query_result = self.0.query(&uuids, query_scope).fetch().await?;
 
         // [3/6] Derive an IMAP-specific view from the results, apply the filters
-        let views = query_result.iter()
+        let views = query_result
+            .iter()
             .zip(mail_idx_list.into_iter())
             .map(|(qr, midx)| MailView::new(qr, midx))
             .collect::<Result<Vec<_>, _>>()?;
@@ -284,7 +287,10 @@ impl MailboxView {
             .filter(|(_mv, seen)| matches!(seen, SeenFlag::MustAdd))
             .map(|(mv, _seen)| async move {
                 let seen_flag = Flag::Seen.to_string();
-                self.0.mailbox.add_flags(*mv.query_result.uuid(), &[seen_flag]).await?;
+                self.0
+                    .mailbox
+                    .add_flags(*mv.query_result.uuid(), &[seen_flag])
+                    .await?;
                 Ok::<_, anyhow::Error>(())
             })
             .collect::<FuturesOrdered<_>>()
@@ -399,7 +405,8 @@ impl MailboxView {
 
         // 1. Collecting all the possible flags in the mailbox
         // 1.a Fetch them from our index
-        let mut known_flags: Vec<Flag> = self.0
+        let mut known_flags: Vec<Flag> = self
+            .0
             .snapshot
             .idx_by_flag
             .flags()
@@ -440,7 +447,8 @@ impl MailboxView {
 
     pub(crate) fn unseen_count(&self) -> usize {
         let total = self.0.snapshot.table.len();
-        let seen = self.0
+        let seen = self
+            .0
             .snapshot
             .idx_by_flag
             .get(&Flag::Seen.to_string())
@@ -462,12 +470,12 @@ mod tests {
     use std::fs;
 
     use crate::cryptoblob;
+    use crate::imap::index::MailIndex;
     use crate::imap::mail_view::MailView;
     use crate::imap::mime_view;
-    use crate::imap::index::MailIndex;
     use crate::mail::mailbox::MailMeta;
-    use crate::mail::unique_ident;
     use crate::mail::query::QueryResult;
+    use crate::mail::unique_ident;
 
     #[test]
     fn mailview_body_ext() -> Result<()> {

src/imap/search.rs

@@ -76,7 +76,8 @@ impl<'a> Criteria<'a> {
         use SearchKey::*;
         match self.0 {
             // IMF Headers
-            Bcc(_) | Cc(_) | From(_) | Header(..) | SentBefore(_) | SentOn(_) | SentSince(_) | Subject(_) | To(_) => true,
+            Bcc(_) | Cc(_) | From(_) | Header(..) | SentBefore(_) | SentOn(_) | SentSince(_)
+            | Subject(_) | To(_) => true,
             // Internal Date is also stored in MailMeta
             Before(_) | On(_) | Since(_) => true,
             // Message size is also stored in MailMeta

src/mail/mod.rs

@@ -3,8 +3,8 @@ use std::io::Write;
 
 pub mod incoming;
 pub mod mailbox;
-pub mod snapshot;
 pub mod query;
+pub mod snapshot;
 pub mod uidindex;
 pub mod unique_ident;
 pub mod user;

src/mail/query.rs

@@ -1,8 +1,8 @@
-use anyhow::{Result, anyhow};
 use super::mailbox::MailMeta;
 use super::snapshot::FrozenMailbox;
-use super::unique_ident::UniqueIdent;
 use super::uidindex::IndexEntry;
+use super::unique_ident::UniqueIdent;
+use anyhow::{anyhow, Result};
 use futures::stream::{FuturesUnordered, StreamExt};
 
 /// Query is in charge of fetching efficiently
@@ -32,12 +32,10 @@ impl<'a,'b> Query<'a,'b> {
     // --- functions below are private *for reasons*
 
     fn index(&self) -> Result<Vec<QueryResult<'a>>> {
-        self
+        self.emails
-            .emails
             .iter()
             .map(|uuid| {
-                self
+                self.frozen
-                    .frozen
                     .snapshot
                     .table
                     .get(uuid)
@@ -52,7 +50,11 @@ impl<'a,'b> Query<'a,'b> {
         let result = meta
             .into_iter()
             .zip(self.index()?)
-            .map(|(metadata, index)| index.into_partial(metadata).expect("index to be IndexResult"))
+            .map(|(metadata, index)| {
+                index
+                    .into_partial(metadata)
+                    .expect("index to be IndexResult")
+            })
             .collect::<Vec<_>>();
         Ok(result)
     }
@@ -66,10 +68,17 @@ impl<'a,'b> Query<'a,'b> {
         meta_list
             .into_iter()
             .map(|meta| async move {
-                let content = self.frozen.mailbox.fetch_full(
+                let content = self
+                    .frozen
+                    .mailbox
+                    .fetch_full(
                         *meta.uuid(),
-                    &meta.metadata().expect("meta to be PartialResult").message_key
+                        &meta
-                ).await?;
+                            .metadata()
+                            .expect("meta to be PartialResult")
+                            .message_key,
+                    )
+                    .await?;
 
                 Ok(meta.into_full(content).expect("meta to be PartialResult"))
             })
@@ -96,7 +105,7 @@ pub enum QueryResult<'a> {
         index: &'a IndexEntry,
         metadata: MailMeta,
         content: Vec<u8>,
-    }
+    },
 }
 impl<'a> QueryResult<'a> {
     pub fn uuid(&self) -> &UniqueIdent {
@@ -134,14 +143,27 @@ impl<'a> QueryResult<'a> {
 
     fn into_partial(self, metadata: MailMeta) -> Option<Self> {
         match self {
-            Self::IndexResult { uuid, index } => Some(Self::PartialResult { uuid, index, metadata }),
+            Self::IndexResult { uuid, index } => Some(Self::PartialResult {
+                uuid,
+                index,
+                metadata,
+            }),
             _ => None,
         }
     }
 
     fn into_full(self, content: Vec<u8>) -> Option<Self> {
         match self {
-            Self::PartialResult { uuid, index, metadata } => Some(Self::FullResult { uuid, index, metadata, content }),
+            Self::PartialResult {
+                uuid,
+                index,
+                metadata,
+            } => Some(Self::FullResult {
+                uuid,
+                index,
+                metadata,
+                content,
+            }),
             _ => None,
         }
     }

src/mail/snapshot.rs

@@ -3,9 +3,9 @@ use std::sync::Arc;
 use anyhow::Result;
 
 use super::mailbox::Mailbox;
+use super::query::{Query, QueryScope};
 use super::uidindex::UidIndex;
 use super::unique_ident::UniqueIdent;
-use super::query::{Query, QueryScope};
 
 /// A Frozen Mailbox has a snapshot of the current mailbox
 /// state that is desynchronized with the real mailbox state.