clean unused config, add id command

src/account.rs

@@ -8,41 +8,34 @@ use dirs::download_dir;
 #[derive(Debug)]
 pub struct Account<B> {
     pub backend: B,
-
-    pub email: String,
-    pub display_name: Option<String>,
-    pub signature: String,
     pub downloads_dir: PathBuf,
-
-    pub table_preset: &'static str,
+    pub table_preset: String,
 }
 
 impl<B> Account<B> {
     pub fn new(config: Config, account_config: AccountConfig, backend: B) -> Result<Self> {
         Ok(Self {
             backend,
-            email: account_config.email,
-            display_name: account_config.display_name.or(config.display_name),
-            signature: match account_config.signature.or(config.signature) {
-                None => String::new(),
-                Some(ref signature) => {
-                    account_config
-                        .signature_delim
-                        .or(config.signature_delim)
-                        .unwrap_or(String::from("-- \n"))
-                        + signature
-                }
-            },
-            downloads_dir: match account_config
+
+            downloads_dir: account_config
                 .downloads_dir
                 .as_ref()
                 .and_then(|dir| dir.to_str())
-            {
-                Some(dir) => PathBuf::from(shellexpand::full(dir)?.to_string()),
-                None => download_dir().unwrap_or_else(temp_dir),
-            },
+                .and_then(|dir| shellexpand::full(dir).ok())
+                .map(|dir| PathBuf::from(dir.to_string()))
+                .or(config
+                    .downloads_dir
+                    .as_ref()
+                    .and_then(|dir| dir.to_str())
+                    .and_then(|dir| shellexpand::full(dir).ok())
+                    .map(|dir| PathBuf::from(dir.to_string())))
+                .or(download_dir())
+                .unwrap_or_else(temp_dir),
 
-            table_preset: presets::UTF8_FULL_CONDENSED,
+            table_preset: config
+                .table_preset
+                .or(account_config.table_preset)
+                .unwrap_or(presets::UTF8_FULL_CONDENSED.to_string()),
         })
     }
 }

src/config.rs

@@ -12,11 +12,8 @@ use url::Url;
 #[derive(Clone, Debug, Default, Deserialize)]
 #[serde(rename_all = "kebab-case", deny_unknown_fields)]
 pub struct Config {
-    pub display_name: Option<String>,
-    pub signature: Option<String>,
-    pub signature_delim: Option<String>,
     pub downloads_dir: Option<PathBuf>,
-
+    pub table_preset: Option<String>,
     pub accounts: HashMap<String, AccountConfig>,
 }
 
@@ -48,12 +45,8 @@ pub struct AccountConfig {
     #[serde(default)]
     pub default: bool,
 
-    #[serde(deserialize_with = "shell_expanded_string")]
-    pub email: String,
-    pub display_name: Option<String>,
-    pub signature: Option<String>,
-    pub signature_delim: Option<String>,
     pub downloads_dir: Option<PathBuf>,
+    pub table_preset: Option<String>,
 
     pub imap: Option<ImapConfig>,
     pub smtp: Option<SmtpConfig>,
@@ -64,36 +57,12 @@ pub struct AccountConfig {
 #[serde(rename_all = "kebab-case", deny_unknown_fields)]
 pub struct ImapConfig {
     pub url: Url,
-
     #[serde(default)]
     pub tls: TlsConfig,
     #[serde(default)]
     pub starttls: bool,
     #[serde(default)]
     pub sasl: SaslConfig,
-
-    #[serde(default)]
-    pub ext: ImapExtensionsConfig,
-}
-
-/// IMAP extensions configuration.
-#[derive(Clone, Debug, Default, Eq, PartialEq, Deserialize)]
-#[serde(rename_all = "kebab-case", deny_unknown_fields)]
-pub struct ImapExtensionsConfig {
-    #[serde(default)]
-    id: ImapIdExtensionConfig,
-}
-
-/// IMAP ID configuration.
-///
-/// https://www.rfc-editor.org/rfc/rfc2971.html
-#[derive(Clone, Debug, Default, Eq, PartialEq, Deserialize)]
-#[serde(rename_all = "kebab-case", deny_unknown_fields)]
-pub struct ImapIdExtensionConfig {
-    /// Automatically sends the ID command straight after
-    /// authentication.
-    #[serde(default)]
-    send_after_auth: bool,
 }
 
 /// SMTP configuration.
@@ -101,7 +70,6 @@ pub struct ImapIdExtensionConfig {
 #[serde(rename_all = "kebab-case", deny_unknown_fields)]
 pub struct SmtpConfig {
     pub url: Url,
-
     #[serde(default)]
     pub tls: TlsConfig,
     #[serde(default)]
@@ -171,6 +139,7 @@ pub enum SaslMechanismConfig {
 #[derive(Clone, Debug, Deserialize)]
 #[serde(rename_all = "kebab-case", deny_unknown_fields)]
 pub struct SaslLoginConfig {
+    #[serde(deserialize_with = "shell_expanded_string")]
     pub username: String,
     pub password: SecretConfig,
 }
@@ -180,6 +149,7 @@ pub struct SaslLoginConfig {
 #[serde(rename_all = "kebab-case", deny_unknown_fields)]
 pub struct SaslPlainConfig {
     pub authzid: Option<String>,
+    #[serde(deserialize_with = "shell_expanded_string")]
     pub authcid: String,
     pub passwd: SecretConfig,
 }

src/imap/command.rs

@@ -4,7 +4,7 @@ use pimalaya_toolbox::terminal::printer::Printer;
 
 use crate::imap::{
     account::ImapAccount, envelope::command::EnvelopeCommand, flag::command::FlagCommand,
-    mailbox::command::MailboxCommand, message::command::MessageCommand,
+    id::IdCommand, mailbox::command::MailboxCommand, message::command::MessageCommand,
 };
 
 /// IMAP CLI (requires `imap` cargo feature).
@@ -25,6 +25,7 @@ pub enum ImapCommand {
     #[command(subcommand)]
     #[command(aliases = ["msgs", "msg"])]
     Messages(MessageCommand),
+    Id(IdCommand),
 }
 
 impl ImapCommand {
@@ -32,6 +33,7 @@ impl ImapCommand {
         match self {
             Self::Envelopes(cmd) => cmd.exec(printer, account),
             Self::Flags(cmd) => cmd.exec(printer, account),
+            Self::Id(cmd) => cmd.exec(printer, account),
             Self::Mailboxes(cmd) => cmd.exec(printer, account),
             Self::Messages(cmd) => cmd.exec(printer, account),
         }

src/imap/envelope/command.rs

@@ -2,15 +2,12 @@ use anyhow::Result;
 use clap::Subcommand;
 use pimalaya_toolbox::terminal::printer::Printer;
 
-use crate::{
-    config::ImapConfig,
-    imap::{
+use crate::imap::{
     account::ImapAccount,
     envelope::{
         get::GetEnvelopeCommand, list::ListEnvelopesCommand, search::SearchEnvelopesCommand,
         sort::SortEnvelopesCommand, thread::ThreadEnvelopesCommand,
     },
-    },
 };
 
 /// Manage message envelopes.

src/imap/flag/command.rs

@@ -2,15 +2,12 @@ use anyhow::Result;
 use clap::Subcommand;
 use pimalaya_toolbox::terminal::printer::Printer;
 
-use crate::{
-    config::ImapConfig,
-    imap::{
+use crate::imap::{
     account::ImapAccount,
     flag::{
         add::AddFlagsCommand, list::ListFlagsCommand, remove::RemoveFlagsCommand,
         set::SetFlagsCommand,
     },
-    },
 };
 
 /// Manage message flags.

src/imap/id.rs

@@ -0,0 +1,145 @@
+use std::{collections::HashMap, fmt};
+
+use anyhow::{bail, Result};
+use clap::Parser;
+use comfy_table::{Cell, Row, Table};
+use io_imap::{
+    coroutines::id::*,
+    types::{
+        core::{IString, NString},
+        IntoStatic,
+    },
+};
+use io_stream::runtimes::std::handle;
+use pimalaya_toolbox::terminal::printer::Printer;
+use serde::Serialize;
+
+use crate::imap::{account::ImapAccount, stream};
+
+/// Get information about the IMAP server.
+///
+/// This command allows you to exchange parameters with the IMAP
+/// server accordingly to the [RFC 2971]. Some providers like mail.qq
+/// enforce sending ID command before selecting a mailbox.
+///
+/// [RFC 2971]: https://www.rfc-editor.org/rfc/rfc2971.html
+#[derive(Debug, Parser)]
+pub struct IdCommand {
+    #[arg(short, long, num_args = 1..)]
+    #[arg(value_name = "KEY:VAL", value_parser = parameter_parser)]
+    parameter: Option<Vec<(IString<'static>, NString<'static>)>>,
+}
+
+impl IdCommand {
+    pub fn exec(self, printer: &mut impl Printer, account: ImapAccount) -> Result<()> {
+        let (context, mut stream) = stream::connect(account.backend)?;
+
+        let mut params = HashMap::new();
+
+        params.extend([
+            (
+                IString::try_from("name").unwrap(),
+                NString::try_from(env!("CARGO_PKG_NAME")).unwrap(),
+            ),
+            (
+                IString::try_from("version").unwrap(),
+                NString::try_from(env!("CARGO_PKG_VERSION")).unwrap(),
+            ),
+            (
+                IString::try_from("vendor").unwrap(),
+                NString::try_from("Pimalaya").unwrap(),
+            ),
+            (
+                IString::try_from("support-url").unwrap(),
+                NString::try_from("https://github.com/pimalaya/himalaya").unwrap(),
+            ),
+        ]);
+
+        if let Some(more) = self.parameter {
+            params.extend(more);
+        }
+
+        let mut arg = None;
+        let mut coroutine = ImapId::new(context, Some(params.into_iter().collect()));
+
+        let params = loop {
+            match coroutine.resume(arg.take()) {
+                ImapIdResult::Io { io } => arg = Some(handle(&mut stream, io)?),
+                ImapIdResult::Ok { server_id, .. } => break server_id,
+                ImapIdResult::Err { err, .. } => bail!(err),
+            }
+        };
+
+        let table = ServerIdTable {
+            preset: account.table_preset,
+            server_id: params
+                .unwrap_or_default()
+                .into_iter()
+                .map(|(key, val)| {
+                    (
+                        String::from_utf8(key.into_inner().into_owned()).unwrap(),
+                        match val.into_option() {
+                            Some(val) => Some(String::from_utf8(val.into_owned()).unwrap()),
+                            None => None,
+                        },
+                    )
+                })
+                .collect(),
+        };
+
+        printer.out(table)
+    }
+}
+
+fn parameter_parser(param: &str) -> Result<(IString<'static>, NString<'static>), String> {
+    let Some((key, val)) = param.split_once(':') else {
+        return Err(format!("Invalid parameter `{param}`: missing `:`"));
+    };
+
+    let Ok(ikey) = IString::try_from(key.trim()) else {
+        return Err(format!("Invalid parameter key `{key}`"));
+    };
+
+    let nval = if val.trim().is_empty() {
+        NString::NIL
+    } else {
+        let Ok(nval) = NString::try_from(val.trim()) else {
+            return Err(format!("Invalid parameter value `{val}` for `{key}`"));
+        };
+
+        nval
+    };
+
+    Ok((ikey.into_static(), nval.into_static()))
+}
+
+#[derive(Clone, Debug, Serialize)]
+#[serde(rename_all = "kebab-case")]
+pub struct ServerIdTable {
+    #[serde(skip)]
+    pub preset: String,
+    pub server_id: HashMap<String, Option<String>>,
+}
+
+impl fmt::Display for ServerIdTable {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let mut table = Table::new();
+
+        table
+            .load_preset(&self.preset)
+            .set_header(Row::from([Cell::new("PARAMETER"), Cell::new("VALUE")]));
+
+        for (key, val) in &self.server_id {
+            table.add_row(Row::from([
+                Cell::new(key),
+                match val {
+                    Some(val) => Cell::new(val),
+                    None => Cell::new(""),
+                },
+            ]));
+        }
+
+        writeln!(f)?;
+        writeln!(f, "{table}")
+    }
+}

src/imap/mailbox/command.rs

@@ -2,17 +2,14 @@ use anyhow::Result;
 use clap::Subcommand;
 use pimalaya_toolbox::terminal::printer::Printer;
 
-use crate::{
-    config::ImapConfig,
-    imap::{
+use crate::imap::{
     account::ImapAccount,
     mailbox::{
         close::CloseMailboxCommand, create::CreateMailboxCommand, delete::DeleteMailboxCommand,
         expunge::ExpungeMailboxCommand, list::ListMailboxesCommand, purge::PurgeMailboxCommand,
-            rename::RenameMailboxCommand, select::SelectMailboxCommand,
-            status::StatusMailboxCommand, subscribe::SubscribeMailboxCommand,
-            unselect::UnselectMailboxCommand, unsubscribe::UnsubscribeMailboxCommand,
-        },
+        rename::RenameMailboxCommand, select::SelectMailboxCommand, status::StatusMailboxCommand,
+        subscribe::SubscribeMailboxCommand, unselect::UnselectMailboxCommand,
+        unsubscribe::UnsubscribeMailboxCommand,
     },
 };
 

src/imap/mailbox/list.rs

@@ -2,7 +2,7 @@ use std::fmt;
 
 use anyhow::{bail, Result};
 use clap::Parser;
-use comfy_table::{Cell, ContentArrangement, Row, Table};
+use comfy_table::{Cell, Row, Table};
 use io_imap::{
     coroutines::{list::*, lsub::*},
     types::{core::QuotedChar, flag::FlagNameAttribute, mailbox::Mailbox},
@@ -13,7 +13,7 @@ use serde::{Serialize, Serializer};
 
 use crate::imap::{account::ImapAccount, stream};
 
-/// List mailboxes.
+/// List, search and filter mailboxes.
 ///
 /// This command allows you to list mailboxes from your IMAP account.
 /// By default, only subscribed mailboxes are listed. Use --all to
@@ -65,8 +65,8 @@ impl ListMailboxesCommand {
         };
 
         let table = MailboxesTable {
-            rows: mailboxes.into_iter().map(From::from).collect(),
             preset: account.table_preset,
+            rows: mailboxes.into_iter().map(From::from).collect(),
         };
 
         printer.out(table)
@@ -75,8 +75,8 @@ impl ListMailboxesCommand {
 
 #[derive(Clone, Debug, Default)]
 pub struct MailboxesTable {
+    pub preset: String,
     pub rows: Vec<MailboxRow>,
-    pub preset: &'static str,
 }
 
 impl fmt::Display for MailboxesTable {
@@ -84,8 +84,7 @@ impl fmt::Display for MailboxesTable {
         let mut table = Table::new();
 
         table
-            .load_preset(self.preset)
-            .set_content_arrangement(ContentArrangement::DynamicFullWidth)
+            .load_preset(&self.preset)
             .set_header(Row::from([
                 Cell::new("NAME"),
                 Cell::new("DELIMITER"),
@@ -93,11 +92,11 @@ impl fmt::Display for MailboxesTable {
             ]))
             .add_rows(self.rows.iter().map(|mbox| {
                 let mut row = Row::new();
-                row.max_height(1);
 
-                row.add_cell(Cell::new(&mbox.name));
-                row.add_cell(Cell::new(&mbox.delimiter));
-                row.add_cell(Cell::new(&mbox.attributes.join(", ")));
+                row.max_height(1)
+                    .add_cell(Cell::new(&mbox.name))
+                    .add_cell(Cell::new(&mbox.delimiter))
+                    .add_cell(Cell::new(&mbox.attributes.join(", ")));
 
                 row
             }));

src/imap/mailbox/status.rs

@@ -2,7 +2,7 @@ use std::fmt;
 
 use anyhow::{bail, Result};
 use clap::Parser;
-use comfy_table::{presets, Cell, ContentArrangement, Row, Table};
+use comfy_table::{Cell, Row, Table};
 use io_imap::{
     coroutines::status::*,
     types::status::{StatusDataItem, StatusDataItemName},
@@ -47,10 +47,12 @@ impl StatusMailboxCommand {
             }
         };
 
-        let table = MailboxStatusTable::from(items);
+        let table = MailboxStatusTable {
+            preset: account.table_preset,
+            status: items.into(),
+        };
 
-        printer.out(table)?;
-        Ok(())
+        printer.out(table)
     }
 }
 
@@ -97,15 +99,8 @@ impl From<Vec<StatusDataItem>> for MailboxStatus {
 }
 
 pub struct MailboxStatusTable {
-    status: MailboxStatus,
-}
-
-impl From<Vec<StatusDataItem>> for MailboxStatusTable {
-    fn from(items: Vec<StatusDataItem>) -> Self {
-        Self {
-            status: MailboxStatus::from(items),
-        }
-    }
+    pub preset: String,
+    pub status: MailboxStatus,
 }
 
 impl fmt::Display for MailboxStatusTable {
@@ -113,8 +108,7 @@ impl fmt::Display for MailboxStatusTable {
         let mut table = Table::new();
 
         table
-            .load_preset(presets::ASCII_MARKDOWN)
-            .set_content_arrangement(ContentArrangement::DynamicFullWidth)
+            .load_preset(&self.preset)
             .set_header(Row::from([Cell::new("ATTRIBUTE"), Cell::new("VALUE")]));
 
         if let Some(n) = self.status.messages {

src/imap/message/export.rs

@@ -126,7 +126,7 @@ impl ExportMessageCommand {
 
                 // Generate filename from subject or message-id
                 let filename = generate_eml_filename(&message, self.id);
-                let dir = self.directory.unwrap_or_else(|| PathBuf::from("."));
+                let dir = self.directory.unwrap_or(account.downloads_dir);
 
                 if !dir.exists() {
                     fs::create_dir_all(&dir)?;

src/imap/mod.rs

@@ -2,6 +2,7 @@ pub mod account;
 pub mod command;
 pub mod envelope;
 pub mod flag;
+pub mod id;
 pub mod mailbox;
 pub mod message;
 pub mod stream;