Software / code / clix
Annotate
clix.lua @ 165:e4391832be1e
clix: Read password from stdin if not available
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Wed, 03 Aug 2022 03:01:26 +0200 |
| parent | 131:58d485001448 |
| child | 166:b0c586241224 |
| rev | line source |
|---|---|
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clix.lua: Add shebang for people who don't use squish
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1 #!/usr/bin/env lua |
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2 -- Clix -- Command-line XMPP |
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3 -- Copyright (C) 2008-2010 Matthew Wild |
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4 -- |
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5 -- This project is MIT/X11 licensed. Please see the |
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6 -- COPYING file in the source package for more information. |
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7 -- |
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8 local verse = require "verse".init "client" |
| 0 | 9 |
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10 -- Global to allow commands to add to it |
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11 short_opts = { v = "verbose", q = "quiet", t = "to", f = "from", e = "type", |
| 120 | 12 a = "account", p = "password", r = "resource", o = "presence", c = "chatroom", i = "interactive", |
| 13 f = "file" } | |
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14 |
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clix.lua: Improvements to argument handling and command detection. In particular options may now precede commands.
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15 if #arg < 1 then |
| 0 | 16 print("Command Line XMPP, available commands:"); |
| 17 for module in pairs(package.preload) do | |
| 18 if module:match("^clix%.") then | |
| 19 local m = require(module); | |
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20 io.write("\t", module:gsub("^clix%.", ""), ": "); |
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21 m({ short_help = true }, {}); |
| 0 | 22 end |
| 23 end | |
| 24 return 0; | |
| 25 end | |
| 26 | |
| 27 local accounts = { default = {} }; | |
| 28 local current_account; | |
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29 |
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30 local config_path = (os.getenv("XDG_CONFIG_HOME") or (os.getenv("HOME").."/.config")); |
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31 local config_file, err = io.open(config_path.."/.clixrc") or io.open(config_path.."/.clix"); |
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32 |
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33 if not config_file then |
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34 print("Unable to open config file... looked for "..config_path.."/.clixrc"); |
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35 if err then print(err); end |
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36 os.exit(1); |
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37 end |
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38 |
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39 for line in config_file:lines() do |
| 0 | 40 line = line:match("^%s*(.-)%s*$"); |
| 41 if line:match("^%[") then | |
| 42 current_account = line:match("^%[(.-)%]"); | |
| 43 accounts[current_account] = {}; | |
| 44 if not current_account then -- This is the first defined account | |
| 45 accounts.default = accounts[current_account]; | |
| 46 end | |
| 47 elseif current_account then | |
| 48 local k,v = line:match("^(%w+)%s*[:=]%s*(.+)$"); | |
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49 if k then |
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50 accounts[current_account or "default"][k] = v; |
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51 end |
| 0 | 52 end |
| 53 end | |
| 54 | |
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55 local function read_password() |
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56 io.write("Password: ") |
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57 local stty_ret = os.execute("stty -echo 2>/dev/null"); |
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58 if stty_ret ~= 0 then |
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59 io.write("\027[08m"); -- ANSI 'hidden' text attribute |
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60 end |
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61 local ok, pass = pcall(io.read, "*l"); |
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62 if stty_ret == 0 then |
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63 os.execute("stty sane"); |
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64 else |
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65 io.write("\027[00m"); |
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66 end |
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67 io.write("\n"); |
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68 if ok then return pass; end |
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69 end |
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70 |
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71 function clix_connect(opts, on_connect, plugins) |
| 0 | 72 local account = accounts[opts.account or "default"]; |
| 73 if not (account and account.jid) then | |
| 74 io.stderr:write("The specified account (", opts.account or "default", ") wasn't found in the config file\n"); | |
| 75 return nil; | |
| 76 end | |
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77 verse.set_log_handler(io.stderr, opts.quiet and {} or not opts.verbose and {"info", "warn", "error"}); |
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78 local conn = verse.new(verse.new_logger("clix")); |
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79 if opts.raw then |
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80 conn:hook("incoming-raw", print, 1000); |
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81 conn:hook("outgoing-raw", print, 1000); |
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82 end |
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83 for _, plugin in ipairs(plugins or {}) do |
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84 conn:add_plugin(plugin); |
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85 end |
| 0 | 86 conn:hook("authentication-failure", function (err) |
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87 conn:error("Authentication failure ("..(err.condition or "unknown error")..")"..(err.text and (": "..err.text) or "")); |
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88 conn:close(); |
| 0 | 89 end); |
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90 conn:hook("ready", function () |
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91 conn:info("Connected as %s", conn.jid); |
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92 if opts.chatroom then |
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93 conn:send(verse.presence{to=opts.to.."/"..(opts.nick or "clix")}); |
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94 end |
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95 if opts.presence then |
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96 conn:send(verse.presence()); |
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97 end |
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98 return on_connect(conn); |
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99 end); |
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100 conn:hook("bind-failure", function (err) |
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101 conn:error("Resource binding failure ("..(err.condition or "unknown error")..")"..(err.text and (": "..err.text) or "")); |
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102 conn:close(); |
| 0 | 103 end); |
| 104 conn:hook("disconnected", function (info) | |
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105 if info and info.reason and info.reason ~= "stream closed" then |
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106 conn:warn("Disconnecting: %s", tostring(info.reason)); |
| 0 | 107 end |
| 108 verse.quit(); | |
| 109 end); | |
| 110 -- Optional config parameters | |
| 111 conn.connect_host = account.address; | |
| 112 conn.connect_port = account.port; | |
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113 |
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114 if not account.password and opts.interactive then |
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115 account.password = read_password() |
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116 end |
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117 |
| 0 | 118 -- Connect! |
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119 conn:connect_client(account.jid, account.password); |
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120 |
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121 -- COMPAT: Tigase discards stanzas sent at the same time as </stream:stream> |
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122 local _real_close = conn.close; |
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123 function conn:close() |
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124 conn:debug("Delaying close..."); |
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125 local function close_conn() |
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126 local function do_close() |
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127 if _real_close then |
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128 conn:debug("Closing now..."); |
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129 local close = _real_close; |
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130 _real_close = nil; |
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131 close(conn); |
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132 end |
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133 end |
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134 local close_delay = tonumber(opts.close_delay) or 0; |
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135 if close_delay > 0 then |
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136 verse.add_task(close_delay, do_close); |
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137 else |
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138 do_close(); |
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139 end |
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45
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140 end |
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141 if conn.conn:bufferlen() == 0 then |
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142 close_conn(); |
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143 else |
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144 conn:hook("drained", close_conn); |
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145 end |
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146 end |
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147 -- /COMPAT |
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148 |
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149 |
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150 if type(opts.resource) == "string" then |
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151 conn.resource = opts.resource; |
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152 end |
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153 |
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154 local ok, ret = pcall(verse.loop); |
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155 if not ok and not ret:match("interrupted!$") then |
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156 io.stderr:write("Fatal error: ", ret, "\n"); |
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157 return 1; |
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158 end |
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159 return err or 0; |
| 0 | 160 end |
| 161 | |
| 162 local opts = {}; | |
| 163 | |
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164 local command, args_handled_up_to; |
| 0 | 165 for i, opt in ipairs(arg) do |
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166 if opt:match("^%-") and opt ~= "--" then |
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167 local name = opt:match("^%-%-?([^%s=]+)()") |
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168 name = (short_opts[name] or name):gsub("%-+", "_"); |
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169 if name:match("^no_") then |
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170 name = name:sub(4, -1); |
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171 opts[name] = false; |
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172 else |
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173 opts[name] = opt:match("=(.*)$") or true; |
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174 end |
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175 elseif not command then |
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176 command = arg[i]; |
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177 args_handled_up_to = i-1; |
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178 else |
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179 args_handled_up_to = i-1; |
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180 break; |
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181 end |
| 0 | 182 end |
| 183 | |
| 184 -- Remove all the handled args from the arg array | |
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185 for n=((args_handled_up_to > 0) and args_handled_up_to or #arg),1,-1 do |
| 0 | 186 table.remove(arg, n); |
| 187 end | |
| 188 | |
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189 local ok, m = pcall(require, "clix."..command); |
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190 if not ok then |
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191 local is_debug; |
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192 for i=1,#arg do |
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193 if arg[i] == "--debug" then |
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194 is_debug = true; break; |
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195 end |
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196 end |
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197 print("Error running command '"..command..(is_debug and "" or "' (run with --debug to see full error)")); |
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198 if is_debug then |
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199 print(m); |
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200 end |
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201 return 1; |
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202 end |
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203 |
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204 if type(m) ~= "function" then |
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205 print(command.." is not a valid command"); |
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206 return 1; |
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207 end |
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208 |
| 0 | 209 return m(opts, arg) or 0; |
| 210 |
