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2 | |
2 | |
3 | # login handling |
3 | # login handling |
4 | |
4 | |
5 | use Fcntl; |
5 | use Fcntl; |
6 | use Coro::AIO; |
6 | use Coro::AIO; |
7 | |
7 | use List::Util qw(min max); |
8 | my $PLAYERDIR = sprintf "%s/%s", cf::localdir, cf::playerdir; |
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9 | |
8 | |
10 | # paranoia function to overwrite a string-in-place |
9 | # paranoia function to overwrite a string-in-place |
11 | sub nuke_str { |
10 | sub nuke_str { |
12 | substr $_[0], 0, (length $_[0]), "x" x length $_[0] |
11 | substr $_[0], 0, (length $_[0]), "x" x length $_[0] |
13 | } |
12 | } |
14 | |
13 | |
15 | sub query { |
14 | sub query { |
16 | my ($ns, $flags, $text) = @_; |
15 | my ($ns, $flags, $text) = @_; |
17 | |
16 | |
18 | my $current = $Coro::current; |
17 | my $current = $Coro::current; |
19 | $ns->query ($flags, $text, sub { $current->ready; $current = $_[0]; }); |
18 | $ns->query ($flags, $text, sub { $current->ready; $current = $_[0] }); |
20 | Coro::schedule while ref $current; |
19 | Coro::schedule while ref $current; |
21 | |
20 | |
22 | $current |
21 | $current |
23 | } |
22 | } |
24 | |
23 | |
… | |
… | |
77 | system "cd \Q$PLAYERDIR\E " |
76 | system "cd \Q$PLAYERDIR\E " |
78 | . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null " |
77 | . "&& mv \Q$user\E ~\Q$Coro::current\E~deleting~ 2>/dev/null " |
79 | . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)"; |
78 | . "&& (rm -rf ~\Q$Coro::current\E~deleting~ &)"; |
80 | } |
79 | } |
81 | |
80 | |
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81 | sub send_capabilities { |
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82 | my ($ns) = @_; |
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83 | |
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84 | return unless $ns->extcmd; |
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85 | |
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86 | $ns->ext_event (capabilities => |
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87 | # id, name, flags (1 == 2d), edge length |
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88 | tileset => [[1, "default 64x64 faceset", 1, 64], [0, "default 32x32 faceset", 1, 32]], |
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89 | ); |
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90 | } |
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91 | |
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92 | sub setup { |
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93 | my ($ns, $args) = @_; |
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94 | |
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95 | # run through the cmds of setup |
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96 | # syntax is setup <cmdname1> <parameter> <cmdname2> <parameter> ... |
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97 | # |
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98 | # we send the status of the cmd back, or a FALSE is the cmd is the server unknown |
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99 | # The client then must sort this out |
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100 | |
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101 | my %setup = split / +/, $args; |
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102 | while (my ($k, $v) = each %setup) { |
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103 | if ($k eq "sound") { |
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104 | $ns->sound ($v); |
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105 | |
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106 | } elsif ($k eq "exp64") { |
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107 | $setup{$k} = 1; |
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108 | |
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109 | } elsif ($k eq "spellmon") { |
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110 | $ns->monitor_spells ($v); |
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111 | |
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112 | } elsif ($k eq "darkness") { |
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113 | $ns->darkness ($v); |
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114 | |
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115 | } elsif ($k eq "map1cmd") { |
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116 | $ns->mapmode (cf::Map1Cmd) if $v > 0; |
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117 | |
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118 | } elsif ($k eq "map1acmd") { |
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119 | $ns->mapmode (cf::Map1aCmd) if $v > 0; |
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120 | |
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121 | } elsif ($k eq "map2cmd") { |
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122 | # gcfclient bug, map1acmd is sent too late |
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123 | $ns->mapmode (cf::Map1aCmd); |
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124 | $setup{$k} = "FALSE"; |
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125 | |
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126 | } elsif ($k eq "newmapcmd") { |
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127 | $ns->newmapcmd ($v); |
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128 | |
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129 | } elsif ($k eq "mapinfocmd") { |
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130 | $ns->mapinfocmd ($v); |
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131 | |
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132 | } elsif ($k eq "extcmd") { |
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133 | $ns->extcmd ($v > 0); |
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134 | send_capabilities $ns; |
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135 | |
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136 | } elsif ($k eq "extmap") { |
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137 | $ns->extmap ($v); |
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138 | |
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139 | } elsif ($k eq "facecache") { |
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140 | if (!$v) { |
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141 | $v = 1; |
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142 | $setup{$k} = $v; |
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143 | $ns->send_drawinfo ("(trying to forcefully enable facecaching)", cf::NDI_RED); |
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144 | } |
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145 | |
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146 | $ns->facecache ($v); |
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147 | |
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148 | } elsif ($k eq "faceset") { |
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149 | $ns->faceset (0); |
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150 | $setup{$k} = 0; |
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151 | # $ns->image2 (1) |
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152 | |
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153 | } elsif ($k eq "tileset") { |
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154 | $setup{$k} = $ns->faceset ($v & 1); |
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155 | |
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156 | } elsif ($k eq "itemcmd") { |
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157 | # Version of the item protocol command to use. Currently, |
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158 | # only supported versions are 1 and 2. Using a numeric |
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159 | # value will make it very easy to extend this in the future. |
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160 | $ns->itemcmd ($v) if $v >= 1 && $v <= 2; |
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161 | |
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162 | $setup{$k} = $ns->itemcmd; |
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163 | |
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164 | } elsif ($k eq "mapsize") { |
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165 | my ($x, $y) = split /x/, $v; |
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166 | |
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167 | $ns->mapx ($x = max 9, min cf::MAP_CLIENT_X, ($x - 1) | 1); |
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168 | $ns->mapy ($y = max 9, min cf::MAP_CLIENT_Y, ($y - 1) | 1); |
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169 | |
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170 | $setup{$k} = "${x}x${y}"; |
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171 | |
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172 | } elsif ($k eq "extendedMapInfos") { |
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173 | $ns->ext_mapinfos ($v); |
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174 | |
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175 | } elsif ($k eq "extendedTextInfos") { |
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176 | $ns->has_readable_type ($v); |
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177 | |
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178 | } elsif ($k eq "smoothing") { # cfplus-style smoothing |
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179 | $ns->smoothing ($v); |
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180 | |
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181 | } elsif ($k eq "fxix") { |
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182 | $ns->fxix ($v); |
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183 | |
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184 | } elsif ($k eq "msg") { |
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185 | $ns->{setup}{msg} = $v; |
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186 | |
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187 | } else { |
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188 | # other commands: |
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189 | # sexp: no idea, probably for oudated servers |
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190 | # tick: more stupidity, server should sned a tick per tick |
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191 | |
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192 | $setup{$k} = "FALSE"; |
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193 | } |
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194 | } |
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195 | |
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196 | $ns->send_packet (join " ", setup => %setup); |
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197 | |
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198 | cf::datalog setup => |
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199 | request => $args, |
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200 | reply => \%setup, |
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201 | client => $ns->version, |
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202 | ; |
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203 | } |
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204 | |
82 | sub addme { |
205 | sub addme { |
83 | my ($ns) = @_; |
206 | my ($ns) = @_; |
84 | |
207 | |
85 | $ns->destroy if $ns->pl; |
208 | if (!$ns->facecache) |
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209 | { |
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210 | $ns->send_drawinfo (<<EOF, cf::NDI_RED); |
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211 | |
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212 | |
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213 | *** |
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214 | *** WARNING: |
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215 | *** Your client does not support face/image caching, |
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216 | *** or it has been disabled. Face caching is mandatory |
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217 | *** so please enable it or use a newer client. |
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218 | *** |
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219 | *** Look at your client preferences: |
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220 | *** |
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221 | *** CFPlus: all known versions automatically enable the facecache. |
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222 | *** cfclient: use the -cache commandline option. |
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223 | *** cfclient: map will not redraw automatically (bug). |
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224 | *** gcfclient: use -cache commandline option, or enable |
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225 | *** gcfclient: Client=>Configure=>Map & Image=>Cache Images. |
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226 | *** jcrossclient: your client is broken, use CFPlus or gcfclient. |
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227 | *** |
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228 | *** |
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229 | EOF |
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230 | if ($ns->version =~ /jcrossclient/) { |
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231 | # let them, for now |
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232 | } else { |
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233 | $ns->flush; |
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234 | return $ns->destroy; |
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235 | } |
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236 | |
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237 | # $ns->facecache = true; |
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238 | } |
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239 | |
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240 | if ($ns->mapmode < cf::Map1aCmd) { |
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241 | $ns->send_drawinfo (<<EOF, cf::NDI_RED); |
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242 | |
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243 | |
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244 | *** |
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245 | *** WARNING: |
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246 | *** Your client is too old. Please upgrade to a newer version. |
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247 | EOF |
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248 | |
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249 | $ns->flush; |
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250 | return $ns->destroy; |
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251 | } |
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252 | |
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253 | $ns->pl and return $ns->destroy; |
86 | |
254 | |
87 | $ns->async (sub { |
255 | $ns->async (sub { |
88 | my ($user, $pass); |
256 | my ($user, $pass); |
89 | |
257 | |
90 | $ns->send_packet ("addme_success"); |
258 | $ns->send_packet ("addme_success"); |
… | |
… | |
105 | $ns->send_drawinfo ( |
273 | $ns->send_drawinfo ( |
106 | "That username is currently used in another login session. " |
274 | "That username is currently used in another login session. " |
107 | . "Chose another, or wait till the other session has ended.", |
275 | . "Chose another, or wait till the other session has ended.", |
108 | cf::NDI_RED |
276 | cf::NDI_RED |
109 | ); |
277 | ); |
110 | } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}$/) { |
278 | } elsif ($user =~ /^[a-zA-Z0-9][a-zA-Z0-9\-_]{2,17}\z/) { |
111 | last; |
279 | last; |
112 | } else { |
280 | } else { |
113 | $ns->send_drawinfo ( |
281 | $ns->send_drawinfo ( |
114 | "Your username contains illegal characters " |
282 | "Your username contains illegal characters " |
115 | . "(only a-z, A-Z and 0-9 are allowed), " |
283 | . "(only a-z, A-Z and 0-9 are allowed), " |
… | |
… | |
192 | Coro::Timer::sleep 1; |
360 | Coro::Timer::sleep 1; |
193 | |
361 | |
194 | $ns->send_drawinfo ( |
362 | $ns->send_drawinfo ( |
195 | "Wrong username or password. Please try again " |
363 | "Wrong username or password. Please try again " |
196 | . "(check for Numlock and other semi-obvious error sources).", |
364 | . "(check for Numlock and other semi-obvious error sources).", |
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365 | cf::NDI_RED |
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366 | ); |
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367 | next; |
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368 | } |
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369 | } else { |
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370 | # unable to load the playerfile: |
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371 | # check wether the player dir exists, which means the file is corrupted or |
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372 | # something very similar. |
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373 | if (!aio_stat cf::player::playerdir $user) { |
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374 | $ns->send_drawinfo ( |
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375 | "Unable to retrieve this player. It might be a locked or broken account. " |
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376 | . "If this is your account, ask a dungeon master for assistance. " |
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377 | . "Otherwise choose a different login name.", |
197 | cf::NDI_RED |
378 | cf::NDI_RED |
198 | ); |
379 | ); |
199 | next; |
380 | next; |
200 | } |
381 | } |
201 | } |
382 | } |
… | |
… | |
283 | } else { |
464 | } else { |
284 | $ob->reply (undef, |
465 | $ob->reply (undef, |
285 | "Ok, quitting, hope to see you again.", |
466 | "Ok, quitting, hope to see you again.", |
286 | cf::NDI_UNIQUE | cf::NDI_RED); |
467 | cf::NDI_UNIQUE | cf::NDI_RED); |
287 | $pl->ns->flush; |
468 | $pl->ns->flush; |
288 | $pl->quit_character; |
469 | cf::async { $pl->quit_character }; |
289 | } |
470 | } |
290 | }); |
471 | }); |
291 | }; |
472 | }; |
292 | |
473 | |
293 | cf::object->attach ( |
474 | cf::object->attach ( |
… | |
… | |
340 | }, |
521 | }, |
341 | ); |
522 | ); |
342 | |
523 | |
343 | cf::client->attach ( |
524 | cf::client->attach ( |
344 | on_addme => \&addme, |
525 | on_addme => \&addme, |
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526 | on_setup => \&setup, |
345 | ); |
527 | ); |
346 | |
528 | |
347 | ############################################################################# |
529 | ############################################################################# |
348 | |
530 | |
349 | our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs |
531 | our $SCHEDULE_INTERVAL = 10; # time the player scheduler sleeps between runs |
… | |
… | |
364 | or next; |
546 | or next; |
365 | $pl->valid or next; |
547 | $pl->valid or next; |
366 | |
548 | |
367 | eval { |
549 | eval { |
368 | if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { |
550 | if ($pl->{last_save} + $SAVE_TIMEOUT <= $cf::RUNTIME) { |
369 | $cf::WAIT_FOR_TICK_ONE->wait; |
551 | cf::wait_for_tick_begin; |
370 | $pl->save; |
552 | $pl->save; |
371 | |
553 | |
372 | unless ($pl->active) { |
554 | unless ($pl->active) { |
373 | # check refcounts, this is tricky and needs to be adjusted to fit server internals |
555 | # check refcounts, this is tricky and needs to be adjusted to fit server internals |
374 | my $ob = $pl->ob; |
556 | my $ob = $pl->ob; |