imag/bin/domain/imag-contact/src/main.rs

//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015-2018 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
//

#![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 vobject;
extern crate toml;
extern crate toml_query;
extern crate handlebars;
extern crate walkdir;
extern crate uuid;
extern crate serde_json;

extern crate libimagcontact;
extern crate libimagstore;
#[macro_use] extern crate libimagrt;
extern crate libimagerror;
extern crate libimagutil;
extern crate libimaginteraction;
extern crate libimagentryedit;

use std::process::exit;
use std::path::PathBuf;
use std::io::Write;

use handlebars::Handlebars;
use clap::ArgMatches;
use toml_query::read::TomlValueReadTypeExt;
use walkdir::WalkDir;

use libimagrt::runtime::Runtime;
use libimagrt::setup::generate_runtime_setup;
use libimagerror::str::ErrFromStr;
use libimagerror::trace::MapErrTrace;
use libimagerror::io::ToExitCode;
use libimagerror::exit::ExitUnwrap;
use libimagerror::iter::TraceIterator;
use libimagcontact::store::ContactStore;
use libimagcontact::error::ContactError as CE;
use libimagcontact::contact::Contact;
use libimagcontact::deser::DeserVcard;
use libimagstore::iter::get::StoreIdGetIteratorExtension;

mod ui;
mod util;
mod create;

use ui::build_ui;
use util::build_data_object_for_handlebars;
use create::create;

fn main() {
    let version = make_imag_version!();
    let rt = generate_runtime_setup("imag-contact",
                                    &version,
                                    "Contact management tool",
                                    build_ui);


    rt.cli()
        .subcommand_name()
        .map(|name| {
            debug!("Call {}", name);
            match name {
                "list"   => list(&rt),
                "import" => import(&rt),
                "show"   => show(&rt),
                "find"   => find(&rt),
                "create" => create(&rt),
                other    => {
                    debug!("Unknown command");
                    let _ = rt.handle_unknown_subcommand("imag-contact", other, rt.cli())
                        .map_err_trace_exit_unwrap(1)
                        .code()
                        .map(::std::process::exit);
                },
            }
        });
}

fn list(rt: &Runtime) {
    let scmd        = rt.cli().subcommand_matches("list").unwrap();
    let list_format = get_contact_print_format("contact.list_format", rt, &scmd);

    let iterator = rt
        .store()
        .all_contacts()
        .map_err_trace_exit_unwrap(1)
        .into_get_iter(rt.store())
        .map(|fle| {
             let fle = fle
                .map_err_trace_exit_unwrap(1)
                .ok_or_else(|| CE::from("StoreId not found".to_owned()))
                .map_err_trace_exit_unwrap(1);

            fle.deser().map_err_trace_exit_unwrap(1)
        })
        .enumerate();

    if scmd.is_present("json") {
        let v : Vec<DeserVcard> = iterator.map(|tpl| tpl.1).collect();

        match ::serde_json::to_string(&v) {
            Ok(s) => writeln!(rt.stdout(), "{}", s).to_exit_code().unwrap_or_exit(),
            Err(e) => {
                error!("Error generating JSON: {:?}", e);
                ::std::process::exit(1)
            }
        }
    } else {
        iterator
            .map(|(i, deservcard)| {
                let data = build_data_object_for_handlebars(i, &deservcard);

                list_format.render("format", &data)
                    .err_from_str()
                    .map_err(CE::from)
                    .map_err_trace_exit_unwrap(1)
            })

            // collect, so that we can have rendered all the things and printing is faster.
            .collect::<Vec<String>>()
            .into_iter()
            .for_each(|s| {
                writeln!(rt.stdout(), "{}", s).to_exit_code().unwrap_or_exit()
            });
    }
}

fn import(rt: &Runtime) {
    let scmd = rt.cli().subcommand_matches("import").unwrap(); // secured by main
    let path = scmd.value_of("path").map(PathBuf::from).unwrap(); // secured by clap

    if !path.exists() {
        error!("Path does not exist");
        exit(1)
    }

    if path.is_file() {
        let _ = rt
            .store()
            .retrieve_from_path(&path)
            .map_err_trace_exit_unwrap(1);
    } else if path.is_dir() {
        for entry in WalkDir::new(path).min_depth(1).into_iter() {
            let entry = entry
                .err_from_str()
                .map_err(CE::from)
                .map_err_trace_exit_unwrap(1);
            if entry.file_type().is_file() {
                let pb = PathBuf::from(entry.path());
                let _ = rt
                    .store()
                    .retrieve_from_path(&pb)
                    .map_err_trace_exit_unwrap(1);
                info!("Imported: {}", entry.path().to_str().unwrap_or("<non UTF-8 path>"));
            } else {
                warn!("Ignoring non-file: {}", entry.path().to_str().unwrap_or("<non UTF-8 path>"));
            }
        }
    } else {
        error!("Path is neither directory nor file");
        exit(1)
    }
}

fn show(rt: &Runtime) {
    let scmd        = rt.cli().subcommand_matches("show").unwrap();
    let hash        = scmd.value_of("hash").map(String::from).unwrap(); // safed by clap
    let show_format = get_contact_print_format("contact.show_format", rt, &scmd);
    let out         = rt.stdout();
    let mut outlock = out.lock();

    rt.store()
        .all_contacts()
        .map_err_trace_exit_unwrap(1)
        .into_get_iter(rt.store())
        .trace_unwrap_exit(1)
        .map(|o| o.unwrap_or_else(|| {
            error!("Failed to get entry");
            exit(1)
        }))
        .filter_map(|entry| {
            let deser = entry.deser().map_err_trace_exit_unwrap(1);

            if deser.uid()
                .ok_or_else(|| {
                    error!("Could not get StoreId from Store::all_contacts(). This is a BUG!");
                    ::std::process::exit(1)
                })
                .unwrap() // exited above
                .starts_with(&hash)
            {
                Some(deser)
            } else {
                None
            }
        })
        .enumerate()
        .for_each(|(i, elem)| {
            let data = build_data_object_for_handlebars(i, &elem);

            let s = show_format
                .render("format", &data)
                .err_from_str()
                .map_err(CE::from)
                .map_err_trace_exit_unwrap(1);
            let _ = writeln!(outlock, "{}", s).to_exit_code().unwrap_or_exit();
        });
}

fn find(rt: &Runtime) {
    let scmd       = rt.cli().subcommand_matches("find").unwrap();
    let grepstring = scmd
        .values_of("string")
        .unwrap() // safed by clap
        .map(String::from)
        .collect::<Vec<String>>();

    // We don't know yet which we need, but we pay that price for simplicity of the codebase
    let show_format = get_contact_print_format("contact.show_format", rt, &scmd);
    let list_format = get_contact_print_format("contact.list_format", rt, &scmd);

    let iterator = rt
        .store()
        .all_contacts()
        .map_err_trace_exit_unwrap(1)
        .into_get_iter(rt.store())
        .map(|el| {
            el.map_err_trace_exit_unwrap(1)
                .ok_or_else(|| {
                    error!("Could not get StoreId from Store::all_contacts(). This is a BUG!");
                    ::std::process::exit(1)
                })
                .unwrap() // safed above
        })
        .filter_map(|entry| {
            let card = entry.deser().map_err_trace_exit_unwrap(1);

            let str_contains_any = |s: &String, v: &Vec<String>| {
                v.iter().any(|i| s.contains(i))
            };

            let take = card.adr().iter().any(|a| str_contains_any(a, &grepstring))
                || card.email().iter().any(|a| str_contains_any(&a.address, &grepstring))
                || card.fullname().iter().any(|a| str_contains_any(a, &grepstring));

            if take {
                // optimization so we don't have to parse again in the next step
                Some((entry, card))
            } else {
                None
            }
        })
        .enumerate();

    if scmd.is_present("json") {
        let v : Vec<DeserVcard> = iterator.map(|(_, tlp)| tlp.1).collect();

        match ::serde_json::to_string(&v) {
            Ok(s) => writeln!(rt.stdout(), "{}", s).to_exit_code().unwrap_or_exit(),
            Err(e) => {
                error!("Error generating JSON: {:?}", e);
                ::std::process::exit(1)
            }
        }
    } else if scmd.is_present("find-id") {
        iterator
        .for_each(|(_i, (entry, _))| {
            writeln!(rt.stdout(), "{}", entry.get_location())
                .to_exit_code()
                .unwrap_or_exit();
        })
    } else if scmd.is_present("find-full-id") {
        let storepath = rt.store().path().display();
        iterator
        .for_each(|(_i, (entry, _))| {
            writeln!(rt.stdout(), "{}/{}", storepath, entry.get_location())
                .to_exit_code()
                .unwrap_or_exit();
        })
    } else {
        iterator
        .for_each(|(i, (_, card))| {
            let fmt = if scmd.is_present("find-show") {
                &show_format
            } else if scmd.is_present("find-list") {
                &list_format
            } else { // default: find-list
                &list_format
            };

            let data = build_data_object_for_handlebars(i, &card);
            let s = fmt
                .render("format", &data)
                .err_from_str()
                .map_err(CE::from)
                .map_err_trace_exit_unwrap(1);

            let _ = writeln!(rt.stdout(), "{}", s)
                .to_exit_code()
                .unwrap_or_exit();
        });
    }
}

fn get_contact_print_format(config_value_path: &'static str, rt: &Runtime, scmd: &ArgMatches) -> Handlebars {
    let fmt = scmd
        .value_of("format")
        .map(String::from)
        .unwrap_or_else(|| {
            rt.config()
                .ok_or_else(|| CE::from("No configuration file".to_owned()))
                .map_err_trace_exit_unwrap(1)
                .read_string(config_value_path)
                .map_err_trace_exit_unwrap(1)
                .ok_or_else(|| CE::from("Configuration 'contact.list_format' does not exist".to_owned()))
                .map_err_trace_exit_unwrap(1)
        });

    let mut hb = Handlebars::new();
    let _ = hb
        .register_template_string("format", fmt)
        .err_from_str()
        .map_err(CE::from)
        .map_err_trace_exit_unwrap(1);

    hb.register_escape_fn(::handlebars::no_escape);
    ::libimaginteraction::format::register_all_color_helpers(&mut hb);
    ::libimaginteraction::format::register_all_format_helpers(&mut hb);
    hb
}