google-apis-rs/gen/groupsmigration1-cli/src/main.rs

// DO NOT EDIT !
// This file was generated automatically from 'src/mako/cli/main.rs.mako'
// DO NOT EDIT !
#![feature(plugin, exit_status)]
#![allow(unused_variables, unused_imports, dead_code, unused_mut)]

extern crate clap;
extern crate yup_oauth2 as oauth2;
extern crate yup_hyper_mock as mock;
extern crate serde;
extern crate hyper;
extern crate mime;
extern crate google_groupsmigration1 as api;

use std::env;
use std::io::{self, Write};
use clap::{App, SubCommand, Arg};

mod cmn;

use cmn::{InvalidOptionsError, CLIError, JsonTokenStorage, arg_from_str, writer_from_opts, parse_kv_arg, 
          input_file_from_opts, input_mime_from_opts, FieldCursor, FieldError, CallType, UploadProtocol,
          protocol_from_str};

use std::default::Default;
use std::str::FromStr;

use oauth2::{Authenticator, DefaultAuthenticatorDelegate};
use serde::json;
use clap::ArgMatches;

enum DoitError {
    IoError(String, io::Error),
    ApiError(api::Error),
}

struct Engine<'n, 'a> {
    opt: ArgMatches<'n, 'a>,
    hub: api::GroupsMigration<hyper::Client, Authenticator<DefaultAuthenticatorDelegate, JsonTokenStorage, hyper::Client>>,
}


impl<'n, 'a> Engine<'n, 'a> {
    fn _archive_insert(&self, opt: &ArgMatches<'n, 'a>, dry_run: bool, err: &mut InvalidOptionsError)
                                                    -> Result<(), DoitError> {
        let mut call = self.hub.archive().insert(opt.value_of("group-id").unwrap_or(""));
        for parg in opt.values_of("v").unwrap_or(Vec::new()).iter() {
            let (key, value) = parse_kv_arg(&*parg, err, false);
            match key {
                "alt"
                |"fields"
                |"key"
                |"oauth-token"
                |"pretty-print"
                |"quota-user"
                |"user-ip" => {
                    let map = [
                        ("oauth-token", "oauth_token"),
                        ("pretty-print", "prettyPrint"),
                        ("quota-user", "quotaUser"),
                        ("user-ip", "userIp"),
                    ];
                    call = call.param(map.iter().find(|t| t.0 == key).unwrap_or(&("", key)).1, value.unwrap_or("unset"))
                },
                _ => err.issues.push(CLIError::UnknownParameter(key.to_string())),
            }
        }
        let vals = opt.values_of("mode").unwrap();
        let protocol = protocol_from_str(vals[0], ["simple", "resumable"].iter().map(|&v| v.to_string()).collect(), err);
        let mut input_file = input_file_from_opts(vals[1], err);
        let mime_type = input_mime_from_opts(opt.value_of("mime").unwrap_or("application/octet-stream"), err);
        if dry_run {
            Ok(())
        } else {
            assert!(err.issues.len() == 0);
            for scope in self.opt.values_of("url").unwrap_or(Vec::new()).iter() {
                call = call.add_scope(scope);
            }
            let mut ostream = match writer_from_opts(opt.value_of("out")) {
                Ok(mut f) => f,
                Err(io_err) => return Err(DoitError::IoError(opt.value_of("out").unwrap_or("-").to_string(), io_err)),
            };
            match match protocol {
                CallType::Upload(UploadProtocol::Simple) => call.upload(input_file.unwrap(), mime_type.unwrap()),
                CallType::Upload(UploadProtocol::Resumable) => call.upload_resumable(input_file.unwrap(), mime_type.unwrap()),
                CallType::Standard => unreachable!()
            } {
                Err(api_err) => Err(DoitError::ApiError(api_err)),
                Ok((mut response, output_schema)) => {
                    serde::json::to_writer_pretty(&mut ostream, &output_schema).unwrap();
                    Ok(())
                }
            }
        }
    }

    fn _doit(&self, dry_run: bool) -> Result<Result<(), DoitError>, Option<InvalidOptionsError>> {
        let mut err = InvalidOptionsError::new();
        let mut call_result: Result<(), DoitError> = Ok(());
        let mut err_opt: Option<InvalidOptionsError> = None;
        match self.opt.subcommand() {
            ("archive", Some(opt)) => {
                match opt.subcommand() {
                    ("insert", Some(opt)) => {
                        call_result = self._archive_insert(opt, dry_run, &mut err);
                    },
                    _ => {
                        err.issues.push(CLIError::MissingMethodError("archive".to_string()));
                        writeln!(io::stderr(), "{}\n", opt.usage()).ok();
                    }
                }
            },
            _ => {
                err.issues.push(CLIError::MissingCommandError);
                writeln!(io::stderr(), "{}\n", self.opt.usage()).ok();
            }
        }

        if dry_run {
            if err.issues.len() > 0 {
                err_opt = Some(err);
            }
            Err(err_opt)
        } else {
            Ok(call_result)
        }
    }

    // Please note that this call will fail if any part of the opt can't be handled
    fn new(opt: ArgMatches<'a, 'n>) -> Result<Engine<'a, 'n>, InvalidOptionsError> {
        let (config_dir, secret) = {
            let config_dir = match cmn::assure_config_dir_exists(opt.value_of("folder").unwrap_or("~/.google-service-cli")) {
                Err(e) => return Err(InvalidOptionsError::single(e, 3)),
                Ok(p) => p,
            };

            match cmn::application_secret_from_directory(&config_dir, "groupsmigration1-secret.json", 
                                                         "{\"installed\":{\"auth_uri\":\"https://accounts.google.com/o/oauth2/auth\",\"client_secret\":\"hCsslbCUyfehWMmbkG8vTYxG\",\"token_uri\":\"https://accounts.google.com/o/oauth2/token\",\"client_email\":\"\",\"redirect_uris\":[\"urn:ietf:wg:oauth:2.0:oob\",\"oob\"],\"client_x509_cert_url\":\"\",\"client_id\":\"620010449518-9ngf7o4dhs0dka470npqvor6dc5lqb9b.apps.googleusercontent.com\",\"auth_provider_x509_cert_url\":\"https://www.googleapis.com/oauth2/v1/certs\"}}") {
                Ok(secret) => (config_dir, secret),
                Err(e) => return Err(InvalidOptionsError::single(e, 4))
            }
        };

        let auth = Authenticator::new(  &secret, DefaultAuthenticatorDelegate,
                                        if opt.is_present("debug-auth") {
                                            hyper::Client::with_connector(mock::TeeConnector {
                                                    connector: hyper::net::HttpConnector(None) 
                                                })
                                        } else {
                                            hyper::Client::new()
                                        },
                                        JsonTokenStorage {
                                          program_name: "groupsmigration1",
                                          db_dir: config_dir.clone(),
                                        }, None);

        let client = 
            if opt.is_present("debug") {
                hyper::Client::with_connector(mock::TeeConnector {
                        connector: hyper::net::HttpConnector(None) 
                    })
            } else {
                hyper::Client::new()
            };
        let engine = Engine {
            opt: opt,
            hub: api::GroupsMigration::new(client, auth),
        };

        match engine._doit(true) {
            Err(Some(err)) => Err(err),
            Err(None)      => Ok(engine),
            Ok(_)          => unreachable!(),
        }
    }

    fn doit(&self) -> Result<(), DoitError> {
        match self._doit(false) {
            Ok(res) => res,
            Err(_) => unreachable!(),
        }
    }
}

fn main() {
    let upload_value_names = ["mode", "file"];
    let arg_data = [
        ("archive", "methods: 'insert'", vec![
            ("insert",  Some("Inserts a new mail into the archive of the Google group."), 
                  vec![
                    (Some("group-id"),
                     None,
                     Some("The group ID"),
                     Some(true),
                     Some(false)),
        
                    (Some("mode"),
                     Some("u"),
                     Some("Specify the upload protocol (simple|resumable) and the file to upload"),
                     Some(true),
                     Some(true)),
        
                    (Some("v"),
                     Some("p"),
                     Some("Set various fields of the request structure"),
                     Some(false),
                     Some(true)),
        
                    (Some("out"),
                     Some("o"),
                     Some("Specify the file into which to write the programs output"),
                     Some(false),
                     Some(false)),
                  ]),
            ]),
        
    ];
    
    let mut app = App::new("groupsmigration1")
           .author("Sebastian Thiel <byronimo@gmail.com>")
           .version("0.2.0+20140416")
           .about("Groups Migration Api.")
           .after_help("All documentation details can be found at http://byron.github.io/google-apis-rs/google_groupsmigration1_cli")
           .arg(Arg::with_name("url")
                   .long("scope")
                   .help("Specify the authentication a method should be executed in. Each scope requires the user to grant this application permission to use it.If unset, it defaults to the shortest scope url for a particular method.")
                   .multiple(true)
                   .takes_value(true))
           .arg(Arg::with_name("folder")
                   .long("config-dir")
                   .help("A directory into which we will store our persistent data. Defaults to a user-writable directory that we will create during the first invocation.[default: ~/.google-service-cli")
                   .multiple(false)
                   .takes_value(true))
           .arg(Arg::with_name("debug")
                   .long("debug")
                   .help("Output all server communication to standard error. `tx` and `rx` are placed into the same stream.")
                   .multiple(false)
                   .takes_value(false))
           .arg(Arg::with_name("debug-auth")
                   .long("debug-auth")
                   .help("Output all communication related to authentication to standard error. `tx` and `rx` are placed into the same stream.")
                   .multiple(false)
                   .takes_value(false));
           
           for &(main_command_name, ref about, ref subcommands) in arg_data.iter() {
               let mut mcmd = SubCommand::new(main_command_name).about(about);
           
               for &(sub_command_name, ref desc, ref args) in subcommands {
                   let mut scmd = SubCommand::new(sub_command_name);
                   if let &Some(desc) = desc {
                       scmd = scmd.about(desc);
                   }
           
                   for &(ref arg_name, ref flag, ref desc, ref required, ref multi) in args {
                       let arg_name_str = 
                           match (arg_name, flag) {
                                   (&Some(an), _       ) => an,
                                   (_        , &Some(f)) => f,
                                    _                    => unreachable!(),
                            };
                       let mut arg = Arg::with_name(arg_name_str);
                       if let &Some(short_flag) = flag {
                           arg = arg.short(short_flag);
                       }
                       if let &Some(desc) = desc {
                           arg = arg.help(desc);
                       }
                       if arg_name.is_some() && flag.is_some() {
                           arg = arg.takes_value(true);
                       }
                       if let &Some(required) = required {
                           arg = arg.required(required);
                       }
                       if let &Some(multi) = multi {
                           arg = arg.multiple(multi);
                       }
                       if arg_name_str == "mode" {
                           arg = arg.number_of_values(2);
                           arg = arg.value_names(&upload_value_names);
           
                           scmd = scmd.arg(Arg::with_name("mime")
                                               .short("m")
                                               .requires("mode")
                                               .required(false)
                                               .help("The file's mime time, like 'application/octet-stream'")
                                               .takes_value(true));
                       }
                       scmd = scmd.arg(arg);
                   }
                   mcmd = mcmd.subcommand(scmd);
               }
               app = app.subcommand(mcmd);
           }
           
        let matches = app.get_matches();

    let debug = matches.is_present("debug");
    match Engine::new(matches) {
        Err(err) => {
            env::set_exit_status(err.exit_code);
            writeln!(io::stderr(), "{}", err).ok();
        },
        Ok(engine) => {
            if let Err(doit_err) = engine.doit() {
                env::set_exit_status(1);
                match doit_err {
                    DoitError::IoError(path, err) => {
                        writeln!(io::stderr(), "Failed to open output file '{}': {}", path, err).ok();
                    },
                    DoitError::ApiError(err) => {
                        if debug {
                            writeln!(io::stderr(), "{:?}", err).ok();
                        } else {
                            writeln!(io::stderr(), "{}", err).ok();
                        }
                    }
                }
            }
        }
    }
}