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+//
+// imag - the personal information management suite for the commandline
+// Copyright (C) 2015-2019 Matthias Beyer <mail@beyermatthias.de> and contributors
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; version
+// 2.1 of the License.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+//
+
+#![forbid(unsafe_code)]
+
+#![deny(
+ non_camel_case_types,
+ non_snake_case,
+ path_statements,
+ trivial_numeric_casts,
+ unstable_features,
+ unused_allocation,
+ unused_import_braces,
+ unused_imports,
+ unused_must_use,
+ unused_mut,
+ unused_qualifications,
+ while_true,
+)]
+
+extern crate clap;
+#[macro_use] extern crate log;
+#[macro_use] extern crate failure;
+extern crate toml_query;
+#[macro_use] extern crate indoc;
+
+#[macro_use] extern crate libimagrt;
+extern crate libimagmail;
+extern crate libimagerror;
+extern crate libimagstore;
+extern crate libimagutil;
+extern crate libimagentryref;
+
+use std::io::Write;
+use std::path::PathBuf;
+
+use failure::Fallible as Result;
+use toml_query::read::TomlValueReadTypeExt;
+
+use libimagerror::trace::{MapErrTrace, trace_error};
+use libimagerror::iter::TraceIterator;
+use libimagerror::exit::ExitUnwrap;
+use libimagerror::io::ToExitCode;
+use libimagmail::mail::Mail;
+use libimagmail::store::MailStore;
+use libimagmail::util;
+use libimagentryref::reference::{Ref, RefFassade};
+use libimagentryref::util::get_ref_config;
+use libimagrt::runtime::Runtime;
+use libimagrt::setup::generate_runtime_setup;
+use libimagutil::info_result::*;
+use libimagstore::store::FileLockEntry;
+use libimagstore::storeid::StoreIdIterator;
+use libimagstore::iter::get::StoreIdGetIteratorExtension;
+
+mod ui;
+
+use ui::build_ui;
+
+fn main() {
+ let version = make_imag_version!();
+ let rt = generate_runtime_setup("imag-mail",
+ &version,
+ "Mail collection tool",
+ build_ui);
+
+ rt.cli()
+ .subcommand_name()
+ .map(|name| {
+ debug!("Call {}", name);
+ match name {
+ "import-mail" => import_mail(&rt),
+ "list" => list(&rt),
+ "mail-store" => mail_store(&rt),
+ other => {
+ debug!("Unknown command");
+ let _ = rt.handle_unknown_subcommand("imag-mail", other, rt.cli())
+ .map_err_trace_exit_unwrap()
+ .code()
+ .map(::std::process::exit);
+ }
+ }
+ });
+}
+
+fn import_mail(rt: &Runtime) {
+ let collection_name = get_ref_collection_name(rt).map_err_trace_exit_unwrap();
+ let refconfig = get_ref_config(rt, "imag-mail").map_err_trace_exit_unwrap();
+ let scmd = rt.cli().subcommand_matches("import-mail").unwrap();
+ let store = rt.store();
+
+ debug!(r#"Importing mail with
+ collection_name = {}
+ refconfig = {:?}
+ "#, collection_name, refconfig);
+
+ scmd.values_of("path")
+ .unwrap() // enforced by clap
+ .map(PathBuf::from)
+ .map(|path| {
+ if scmd.is_present("ignore_existing_ids") {
+ store.retrieve_mail_from_path(path, &collection_name, &refconfig)
+ } else {
+ store.create_mail_from_path(path, &collection_name, &refconfig)
+ }
+ .map_info_str("Ok")
+ .map_err_trace_exit_unwrap()
+ })
+ .for_each(|entry| rt.report_touched(entry.get_location()).unwrap_or_exit());
+}
+
+fn list(rt: &Runtime) {
+ let refconfig = get_ref_config(rt, "imag-mail").map_err_trace_exit_unwrap();
+ let scmd = rt.cli().subcommand_matches("list").unwrap(); // safe via clap
+ let print_content = scmd.is_present("list-read");
+
+ if print_content {
+ /// TODO: Check whether workaround with "{}" is still necessary when updating "indoc"
+ warn!("{}", indoc!(r#"You requested to print the content of the mail as well.
+ We use the 'mailparse' crate underneath, but its implementation is nonoptimal.
+ Thus, the content might be printed as empty (no text in the email)
+ This is not reliable and might be wrong."#));
+
+ // TODO: Fix above.
+ }
+
+ // TODO: Implement lister type in libimagmail for this
+ //
+ // Optimization: Pass refconfig here instead of call get_ref_config() in lister function. This
+ // way we do not call get_ref_config() multiple times.
+ fn list_mail<'a>(rt: &Runtime,
+ refconfig: &::libimagentryref::reference::Config,
+ m: &FileLockEntry<'a>,
+ print_content: bool) {
+
+ let id = match m.get_message_id(&refconfig) {
+ Ok(Some(f)) => f,
+ Ok(None) => "<no id>".to_owned(),
+ Err(e) => {
+ trace_error(&e);
+ "<error>".to_owned()
+ },
+ };
+
+ let from = match m.get_from(&refconfig) {
+ Ok(Some(f)) => f,
+ Ok(None) => "<no from>".to_owned(),
+ Err(e) => {
+ trace_error(&e);
+ "<error>".to_owned()
+ },
+ };
+
+ let to = match m.get_to(&refconfig) {
+ Ok(Some(f)) => f,
+ Ok(None) => "<no to>".to_owned(),
+ Err(e) => {
+ trace_error(&e);
+ "<error>".to_owned()
+ },
+ };
+
+ let subject = match m.get_subject(&refconfig) {
+ Ok(Some(f)) => f,
+ Ok(None) => "<no subject>".to_owned(),
+ Err(e) => {
+ trace_error(&e);
+ "<error>".to_owned()
+ },
+ };
+
+ if print_content {
+ use libimagmail::hasher::MailHasher;
+
+ let content = m.as_ref_with_hasher::<MailHasher>()
+ .get_path(&refconfig)
+ .and_then(util::get_mail_text_content)
+ .map_err_trace_exit_unwrap();
+
+ writeln!(rt.stdout(),
+ "Mail: {id}\nFrom: {from}\nTo: {to}\n{subj}\n---\n{content}\n---\n",
+ from = from,
+ id = id,
+ subj = subject,
+ to = to,
+ content = content
+ ).to_exit_code().unwrap_or_exit();
+ } else {
+ writeln!(rt.stdout(),
+ "Mail: {id}\nFrom: {from}\nTo: {to}\n{subj}\n",
+ from = from,
+ id = id,
+ subj = subject,
+ to = to
+ ).to_exit_code().unwrap_or_exit();
+ }
+
+ let _ = rt.report_touched(m.get_location()).unwrap_or_exit();
+ }
+
+ if rt.ids_from_stdin() {
+ let iter = rt.ids::<::ui::PathProvider>()
+ .map_err_trace_exit_unwrap()
+ .into_iter()
+ .map(Ok);
+
+ StoreIdIterator::new(Box::new(iter))
+ } else {
+ rt.store()
+ .all_mails()
+ .map_err_trace_exit_unwrap()
+ .into_storeid_iter()
+ }
+ .map(|id| { debug!("Found: {:?}", id); id })
+ .into_get_iter(rt.store())
+ .trace_unwrap_exit()
+ .filter_map(|e| e)
+ .for_each(|m| list_mail(&rt, &refconfig, &m, print_content));
+}
+
+fn mail_store(rt: &Runtime) {
+ let _ = rt.cli().subcommand_matches("mail-store").unwrap();
+ error!("This feature is currently not implemented.");
+ unimplemented!()
+}
+
+fn get_ref_collection_name(rt: &Runtime) -> Result<String> {
+ let setting_name = "mail.ref_collection_name";
+
+ debug!("Getting configuration: {}", setting_name);
+
+ rt.config()
+ .ok_or_else(|| format_err!("No configuration, cannot find collection name for mail collection"))?
+ .read_string(setting_name)?
+ .ok_or_else(|| format_err!("Setting missing: {}", setting_name))
+}
+