public static void Run(string[] args)
{
List <string> cmd = new OptionSet().Parse(args);
CliUtils.Validate(cmd.Count != 0, AppError.ErrorCode.ArgumentParseError, "no subcommand given");
string subcommand = cmd[0];
MethodInfo[] methods = (
from i in typeof(Methods).GetMethods()
let attr = i.GetCustomAttribute <CliMethodAttribute>()
where attr != null
where attr.Names.Any(_ => _ == subcommand)
select i
).ToArray();
CliUtils.Validate(methods.Length == 1, AppError.ErrorCode.ArgumentParseError, $"unknown subcomand ({subcommand})");
MethodInfo method = methods[0];
AppData appData = AppConfig.LoadAppData();
if (method.GetCustomAttribute <CliMethodRequiresAuthorizationAttribute>() != null)
{
CliUtils.Validate(appData.Authorized, AppError.ErrorCode.AuthorizationError,
"should authorize first (type `vk login`)");
}
Action <string[], AppData> action = (Action <string[], AppData>)Delegate.CreateDelegate(
typeof(Action <string[], AppData>), method);
action(args, appData);
}
public static void Logout(string[] args, AppData appData)
{
CliUtils.Validate(appData.Authorized, AppError.ErrorCode.ApplicationConfigError,
"already not authorized");
AppConfig.SaveAppData(new AppData());
Console.WriteLine($"Goodbye, {appData.FullName}!");
}
public static T LoadFromFile <T>(string filePath)
{
using (var stream = File.OpenRead(filePath)) {
var obj = BinaryFormatter_.Deserialize(stream);
CliUtils.Validate(obj is T, AppError.ErrorCode.DeserializationError,
$"type mismatch (expected {typeof(T).Name}, got {obj.GetType().Name})");
return((T)obj);
}
}
public static void Login(string[] args, AppData appData)
{
CliUtils.Validate(!appData.Authorized, AppError.ErrorCode.ApplicationConfigError,
"already authorized");
Console.WriteLine("Authorizing in the VK api..");
Console.WriteLine();
Console.WriteLine("Step 1. OAuth authorization.");
Console.WriteLine("Visit the following page in your web browser.");
Console.WriteLine("Authorize if necessary and copy the code (should appear after #code= in your address bar).");
Console.WriteLine($"https://oauth.vk.com/authorize?client_id={AppId}&redirect_uri=https:%2F%2Foauth.vk.com%2Fblank.html&scope={AccessMagicNumber}");
string code = CliUtils.ReadString("Code: ");
Console.WriteLine();
Console.WriteLine("Step 2. Receiving access token.");
Console.WriteLine("Sending authorization request..");
AccessTokenResponse resp = JsonModelUtils.ReceiveJson <AccessTokenResponse>(
$"https://oauth.vk.com/access_token?client_id={AppId}&client_secret={AppSecret}&code={code}&redirect_uri=https:%2F%2Foauth.vk.com%2Fblank.html");
CliUtils.Validate(String.IsNullOrEmpty(resp.error), AppError.ErrorCode.AuthorizationError,
$"{resp.error}, {resp.error_description}");
string accessToken = resp.access_token;
Console.WriteLine();
Console.WriteLine("Step 3. VK authorization.");
var vk = new VkApi();
vk.Authorize(accessToken);
var profileInfo = vk.Account.GetProfileInfo();
string userName = $"{profileInfo.FirstName} {profileInfo.LastName}";
appData = new AppData()
{
Authorized = true,
AccessToken = accessToken,
FullName = userName,
UserId = Convert.ToInt64(resp.user_id),
};
appData.AddAbbr("self", appData.UserId);
AppConfig.SaveAppData(appData);
Console.WriteLine();
Console.WriteLine($"Welcome, {userName}!");
}
public static void Friend(string[] args, AppData appData)
{
string[] opts = new OptionSet().Parse(args).ToArray();
long id = appData.GetId(opts.GetArg(1));
var vk = new VkApi();
vk.Authorize(appData.AccessToken);
User user;
ProfileFields fields =
ProfileFields.Nickname
| ProfileFields.FirstName
| ProfileFields.LastName
| ProfileFields.Sex
| ProfileFields.Status
| ProfileFields.BirthDate
| ProfileFields.Relation
| ProfileFields.RelationPartner;
try {
user = vk.Users.Get(id, fields | ProfileFields.Online);
} catch (Exception e) {
if (e.Message == "Can not convert String to Int64.")
{
Thread.Sleep(400);
user = vk.Users.Get(id, fields);
}
else
{
throw;
}
}
CliUtils.PresentField("User name", $"{user.FirstName} {user.LastName}");
CliUtils.PresentField("Online",
user.Online.HasValue ? (user.Online.Value ? "online" : "offline") : "unknown",
user.Online.HasValue ? (user.Online.Value ? ConsoleColor.DarkGreen : ConsoleColor.DarkBlue) : ConsoleColor.Gray);
CliUtils.PresentField("VK ID", user.ScreenName);
CliUtils.PresentField("Status", user.Status);
CliUtils.PresentField("Sex", user.Sex);
CliUtils.PresentField("Birth date", MiscUtils.FormatDate(user.BirthDate));
CliUtils.PresentField("Home town", user.HomeTown);
CliUtils.PresentField("Relation", user.Relation);
CliUtils.PresentField("Relation partner",
user.RelationPartner != null ? $"{user.RelationPartner.FirstName} {user.RelationPartner.LastName}" : null);
}
public static void Chat(string[] args, AppData appData)
{
int p = -1;
bool room = false;
string[] opts = new OptionSet()
{
{ "p=|prev=", _ => p = Convert.ToInt32(_) },
{ "R|room", _ => room = true },
}.Parse(args).ToArray();
long id = appData.GetId(opts.GetArg(1));
bool?roomAbbr = appData.IsRoom(opts.GetArg(1));
if (roomAbbr.HasValue && roomAbbr.Value != room)
{
Console.WriteLine($"Warning: setting -R|--room flag to {roomAbbr.Value} according to abbreviations data.");
room = roomAbbr.Value;
}
var vk = new VkApi();
vk.Authorize(appData.AccessToken);
var msgs = MiscUtils.RecvMessages(vk, id, p >= 0 ? (int?)p : null, false, false);
Console.WriteLine("Entering chat mode. Press enter at any time to begin typing.");
if (!room)
{
CliUtils.PresentField("Buddy", appData.GetAbbr(id));
}
else
{
CliUtils.PresentField("Room", appData.GetAbbr(id));
}
if (p != 0)
{
foreach (var m in msgs)
{
Console.WriteLine();
CliUtils.PresentMessage(m, appData);
}
}
CliUtils.LaunchChatMode(vk, appData, id, room);
}
public void DeleteAbbr(string abbr)
{
CliUtils.Validate(AbbrToId_.ContainsKey(abbr), AppError.ErrorCode.ApplicationConfigError,
$"abbreviation '{abbr}' not found");
long id = AbbrToId_[abbr];
CliUtils.Validate(IdToAbbr_.ContainsKey(id) && IdToAbbr_[id] == abbr, AppError.ErrorCode.AssertionFailed);
AbbrToId_.Remove(abbr);
IdToAbbr_.Remove(id);
if (AbbrRooms_.Contains(abbr))
{
AbbrRooms_.Remove(abbr);
}
}
static AppConfig()
{
string userDataPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
var userDataDir = new DirectoryInfo(userDataPath);
if (!userDataDir.Exists)
{
CliUtils.Fail(AppError.ErrorCode.ApplicationConfigError, $"local application data dir ({userDataPath}) does not exist");
}
AppDataFile_ = new FileInfo(Path.Combine(userDataDir.FullName, "VkCli.dat"));
if (!AppDataFile_.Exists)
{
SaveAppData(new AppData());
}
}
public void Display()
{
if (Incoming_.Count == 0)
{
return;
}
foreach (var msg in Incoming_)
{
Console.WriteLine();
CliUtils.PresentMessage(msg, AppData);
}
Incoming_.Clear();
HorizontalLine();
}
public static void Send(string[] args, AppData appData)
{
bool edit = false;
bool room = false;
string[] opts = new OptionSet()
{
{ "e|edit", _ => edit = true },
{ "R|room", _ => room = true },
}.Parse(args).ToArray();
long id = appData.GetId(opts.GetArg(1));
bool?roomAbbr = appData.IsRoom(opts.GetArg(1));
if (roomAbbr.HasValue && roomAbbr.Value != room)
{
Console.WriteLine($"Warning: setting -R|--room flag to {roomAbbr.Value} according to abbreviations data.");
room = roomAbbr.Value;
}
string text = String.Join(" ", from i in Enumerable.Range(2, opts.Length - 2) select opts[i]);
if (edit)
{
CliUtils.Validate(String.IsNullOrWhiteSpace(text), AppError.ErrorCode.ArgumentParseError,
"both -e|--edit mode and message body arguments are present");
text = CliUtils.ReadText(ConsoleColor.DarkGreen);
CliUtils.Validate(!String.IsNullOrWhiteSpace(text), AppError.ErrorCode.ArgumentParseError,
$"empty message");
}
else
{
CliUtils.Validate(!String.IsNullOrWhiteSpace(text), AppError.ErrorCode.ArgumentParseError,
"no message body is passed and -e|--edit mode is not enabled");
}
var vk = new VkApi();
vk.Authorize(appData.AccessToken);
MiscUtils.Send(vk, id, text, room);
}
public static void Room(string[] args, AppData appData)
{
string[] opts = new OptionSet()
{
}.Parse(args).ToArray();
long id = appData.GetId(opts.GetArg(1));
var vk = new VkApi();
vk.Authorize(appData.AccessToken);
var res = vk.Messages.GetChat(id);
CliUtils.PresentField("Title", res.Title);
CliUtils.PresentField("Admin", appData.GetAbbr(res.AdminId ?? 0));
CliUtils.PresentField("Users", String.Join(" ", from i in res.Users select appData.GetAbbr(i)));
}
public long GetId(string str)
{
CliUtils.Validate(!String.IsNullOrWhiteSpace(str), AppError.ErrorCode.ArgumentParseError,
"empty id given");
if (AbbrToId_.ContainsKey(str))
{
return(AbbrToId_[str]);
}
else
{
try {
return(Convert.ToInt64(str));
} catch {
throw new AppError(AppError.ErrorCode.ArgumentParseError, $"unknown abbr or id: '{str}'");
}
}
}
public static void Profile(string[] args, AppData appData)
{
var vk = new VkApi();
vk.Authorize(appData.AccessToken);
var profile = vk.Account.GetProfileInfo();
CliUtils.PresentField("User name", $"{profile.FirstName} {profile.LastName}");
CliUtils.PresentField("VK ID", profile.ScreenName);
CliUtils.PresentField("Status", profile.Status);
CliUtils.PresentField("Sex", profile.Sex.HasValue ? profile.Sex.Value.ToString() : null);
CliUtils.PresentField("Birth date", MiscUtils.FormatDate(profile.BirthDate));
CliUtils.PresentField("Home town", profile.HomeTown);
CliUtils.PresentField("Relation", profile.Relation.HasValue ? profile.Relation.Value.ToString() : null);
CliUtils.PresentField("Relation partner",
profile.RelationPartner != null ? $"{profile.RelationPartner.FirstName} {profile.RelationPartner.LastName}" : null);
}
public static void Recv(string[] args, AppData appData)
{
bool quiet = false;
bool all = false;
uint n = 200;
bool reverse = false;
bool room = false;
string[] opts = new OptionSet()
{
{ "q|quiet", _ => quiet = true },
{ "a=|all=", _ => { all = true; n = Convert.ToUInt32(_); } },
{ "r|reverse", _ => reverse = true },
{ "R|room", _ => room = true },
}.Parse(args).ToArray();
long id = appData.GetId(opts.GetArg(1));
bool?roomAbbr = appData.IsRoom(opts.GetArg(1));
if (roomAbbr.HasValue && roomAbbr.Value != room)
{
Console.WriteLine($"Warning: setting -R|--room flag to {roomAbbr.Value} according to abbreviations data.");
room = roomAbbr.Value;
}
var vk = new VkApi();
vk.Authorize(appData.AccessToken);
var msgs = MiscUtils.RecvMessages(vk, id, all ? (int?)n : null, reverse, quiet);
if (msgs.Count > 0)
{
CliUtils.PresentField("Messages", msgs.Count, ConsoleColor.Magenta);
CliUtils.PresentField("Quiet", quiet);
foreach (var m in msgs)
{
Console.WriteLine();
CliUtils.PresentMessage(m, appData);
}
}
}
public static void Abbr(string[] args, AppData appData)
{
bool delete = false;
bool room = false;
string[] opts = new OptionSet()
{
{ "d|delete", _ => delete = true },
{ "R|room", _ => room = true },
}.Parse(args).ToArray();
string abbr = opts.GetArg(1);
string ids = opts.GetArg(2);
if (!delete)
{
CliUtils.Validate(!String.IsNullOrWhiteSpace(abbr), AppError.ErrorCode.ArgumentParseError,
"passed abbreviation is empty");
CliUtils.Validate(!String.IsNullOrWhiteSpace(ids), AppError.ErrorCode.ArgumentParseError,
"passed id is empty");
long id;
try {
id = Convert.ToInt64(ids);
} catch {
throw new AppError(AppError.ErrorCode.ArgumentParseError, $"unable to convert id '{ids}' to integer");
}
appData.AddAbbr(abbr, id, room);
appData.SaveChanges();
}
else
{
CliUtils.Validate(ids == null, AppError.ErrorCode.ArgumentParseError,
"passed id, but requested abbreviation deletion");
appData.DeleteAbbr(abbr);
appData.SaveChanges();
}
}
public static void State(string[] args, AppData appData)
{
bool accessToken = false;
new OptionSet()
{
{ "access-token", _ => accessToken = true },
}.Parse(args);
CliUtils.PresentField("State",
appData.Authorized ? "authorized" : "not authorized",
appData.Authorized ? ConsoleColor.DarkGreen : ConsoleColor.DarkRed);
if (accessToken)
{
CliUtils.PresentField("Access token", appData.AccessToken);
}
CliUtils.PresentField("User name", appData.FullName);
}
public static void Check(string[] args, AppData appData)
{
bool all = false;
new OptionSet()
{
{ "a|all", _ => all = true }
}.Parse(args);
var vk = new VkApi();
vk.Authorize(appData.AccessToken);
var dialogs = vk.Messages.GetDialogs(new MessagesDialogsGetParams()
{
Count = 200,
Unread = !all,
});
var msgs = (
from m in dialogs.Messages
where !all || m.ChatId == null
select m
).ToList();
if (msgs.Count == 0)
{
return;
}
CliUtils.PresentField("Dialogs", msgs.Count, ConsoleColor.Magenta);
Console.WriteLine();
foreach (var m in msgs)
{
Console.WriteLine();
CliUtils.PresentDialog(m, appData);
}
}
public static void HorizontalLine()
{
Console.WriteLine();
CliUtils.WriteLineColor("***", ConsoleColor.White);
}
