Mercurial > hg > egg-tcls
annotate urllog.tcl @ 327:a5282cdc56e6
urllog: Fix redirection handling for HTTP 1.1.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Wed, 03 Jun 2015 18:51:30 +0300 |
| parents | 0abb738a2b1f |
| children | 50d47bdd4425 |
| rev | line source |
|---|---|
| 0 | 1 ########################################################################## |
| 2 # | |
| 319 | 3 # URLLog v2.4.1 by Matti 'ccr' Hamalainen <ccr@tnsp.org> |
| 250 | 4 # (C) Copyright 2000-2015 Tecnic Software productions (TNSP) |
| 0 | 5 # |
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6 # This script is freely distributable under GNU GPL (version 2) license. |
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7 # |
| 0 | 8 ########################################################################## |
| 9 # | |
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10 # URL-logger script for EggDrop IRC robot, utilizing SQLite3 database |
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11 # This script requires SQLite TCL extension. Under Debian, you need: |
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12 # tcl8.5 libsqlite3-tcl (and eggdrop eggdrop-data, of course) |
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13 # |
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14 # NOTICE! If you are upgrading to URLLog v2.0+ from any 1.x version, you |
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15 # may want to run a conversion script against your URL-database file, |
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16 # if you wish to preserve the old data. |
| 0 | 17 # |
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18 # See convert_urllog_db.tcl for more information. |
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19 # |
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20 # If you are doing a fresh install, you will need to create the |
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21 # initial SQLite3 database with the required table schemas. You |
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22 # can do that by running: create_urllog_db.tcl |
| 0 | 23 # |
| 24 ########################################################################## | |
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25 |
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26 ### The configuration should be in config.urllog in same directory |
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27 ### as this script. Or change the line below to point where ever |
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28 ### you wish. See "config.urllog.example" for an example config file. |
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29 source [file dirname [info script]]/config.urllog |
| 0 | 30 |
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31 ### Required utillib.tcl |
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32 source [file dirname [info script]]/utillib.tcl |
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33 |
| 0 | 34 |
| 35 ########################################################################## | |
| 36 # No need to look below this line | |
| 37 ########################################################################## | |
| 38 set urllog_name "URLLog" | |
| 319 | 39 set urllog_version "2.4.1" |
| 0 | 40 |
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41 set urllog_tld_list [split $urllog_tld_list ","] |
| 0 | 42 set urllog_httprep [split "\@|%40|{|%7B|}|%7D|\[|%5B|\]|%5D" "|"] |
| 43 | |
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44 |
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45 ### Require packages |
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46 package require sqlite3 |
| 0 | 47 package require http |
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48 |
| 0 | 49 ### Binding initializations |
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50 bind pub - !urlfind urllog_pub_urlfind |
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51 bind msg - !urlfind urllog_msg_urlfind |
| 249 | 52 bind pubm - *.* urllog_check_line |
| 53 bind topc - *.* urllog_check_line | |
| 0 | 54 |
| 55 | |
| 56 ### Initialization messages | |
| 250 | 57 set urllog_message "$urllog_name v$urllog_version (C) 2000-2015 ccr/TNSP" |
| 0 | 58 putlog "$urllog_message" |
| 59 | |
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60 ### Miscellaneous init messages |
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61 if {$urllog_extra_checks != 0} { |
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62 putlog " (Additional URL validity checks enabled)" |
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63 } |
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64 |
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65 if {$urllog_check_tld != 0} { |
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66 putlog " (Check TLD)" |
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67 } |
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68 |
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69 if {$urllog_verbose != 0} { |
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70 putlog " (Verbose mode enabled)" |
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71 } |
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72 |
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73 ### HTTP module initialization |
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74 if {[info exists http_user_agent] && $http_user_agent != ""} { |
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75 ::http::config -useragent $http_user_agent |
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76 } else { |
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77 ::http::config -useragent "$urllog_name/$urllog_version" |
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78 } |
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79 |
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80 if {[info exists http_use_proxy] && $http_use_proxy != 0} { |
| 28 | 81 ::http::config -proxyhost $http_proxy_host -proxyport $http_proxy_port |
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82 putlog " (Using proxy $http_proxy_host:$http_proxy_port)" |
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83 } |
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84 |
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85 if {[info exists http_tls_support] && $http_tls_support != 0} { |
| 28 | 86 package require tls |
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87 ::http::register https 443 [list ::tls::socket -request 1 -require 1 -tls1 1 -cadir $http_tls_cadir] |
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88 putlog " (TLS/SSL support enabled)" |
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89 } |
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90 |
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91 ### SQLite database initialization |
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92 if {[catch {sqlite3 urldb $urllog_db_file} uerrmsg]} { |
| 28 | 93 putlog " Could not open SQLite3 database '$urllog_db_file': $uerrmsg" |
| 94 exit 2 | |
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95 } |
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96 |
| 0 | 97 |
| 98 #------------------------------------------------------------------------- | |
| 99 ### Utility functions | |
| 100 proc urllog_log {arg} { | |
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101 global urllog_log_enable urllog_name |
| 0 | 102 |
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103 if {$urllog_log_enable != 0} { |
| 28 | 104 putlog "$urllog_name: $arg" |
| 105 } | |
| 0 | 106 } |
| 107 | |
| 108 | |
| 152 | 109 proc urllog_ctime {utime} { |
| 28 | 110 if {$utime == "" || $utime == "*"} { |
| 111 set utime 0 | |
| 112 } | |
| 113 return [clock format $utime -format "%d.%m.%Y %H:%M"] | |
| 0 | 114 } |
| 115 | |
| 116 | |
| 117 proc urllog_isnumber {uarg} { | |
| 28 | 118 foreach i [split $uarg {}] { |
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119 if {![string match \[0-9\] $i]} { return 0 } |
| 28 | 120 } |
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121 return 1 |
| 0 | 122 } |
| 123 | |
| 124 | |
| 125 proc urllog_msg {apublic anick achan amsg} { | |
| 28 | 126 global urllog_preferredmsg |
| 0 | 127 |
| 28 | 128 if {$apublic == 1} { |
| 129 putserv "$urllog_preferredmsg $achan :$amsg" | |
| 130 } else { | |
| 131 putserv "$urllog_preferredmsg $anick :$amsg" | |
| 132 } | |
| 0 | 133 } |
| 134 | |
| 135 | |
| 136 proc urllog_verb_msg {anick achan amsg} { | |
| 28 | 137 global urllog_verbose |
| 0 | 138 |
| 28 | 139 if {$urllog_verbose != 0} { |
| 140 urllog_msg 1 $anick $achan $amsg | |
| 141 } | |
| 0 | 142 } |
| 143 | |
| 144 | |
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145 proc urllog_sanitize_encoding {uencoding} { |
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146 regsub -- "^\[a-z\]\[a-z\]_\[A-Z\]\[A-Z\]\." $uencoding "" uencoding |
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147 set uencoding [string tolower $uencoding] |
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148 regsub -- "^iso-" $uencoding "iso" uencoding |
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149 return $uencoding |
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150 } |
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151 |
| 294 | 152 |
| 0 | 153 #------------------------------------------------------------------------- |
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154 set urllog_shorturl_str "ABCDEFGHIJKLNMOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" |
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155 |
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156 proc urllog_get_short {utime} { |
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157 global urllog_shorturl_prefix urllog_shorturl_str |
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158 |
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159 set ulen [string length $urllog_shorturl_str] |
| 0 | 160 |
| 28 | 161 set u1 [expr $utime / ($ulen * $ulen)] |
| 162 set utmp [expr $utime % ($ulen * $ulen)] | |
| 163 set u2 [expr $utmp / $ulen] | |
| 164 set u3 [expr $utmp % $ulen] | |
| 0 | 165 |
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166 return "\[ $urllog_shorturl_prefix[string index $urllog_shorturl_str $u1][string index $urllog_shorturl_str $u2][string index $urllog_shorturl_str $u3] \]" |
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167 } |
| 0 | 168 |
| 169 | |
| 170 #------------------------------------------------------------------------- | |
| 171 proc urllog_chop_url {url} { | |
| 28 | 172 global urllog_shorturl_orig |
| 68 | 173 |
| 28 | 174 if {[string length $url] > $urllog_shorturl_orig} { |
| 175 return "[string range $url 0 $urllog_shorturl_orig]..." | |
| 176 } else { | |
| 177 return $url | |
| 178 } | |
| 0 | 179 } |
| 180 | |
| 241 | 181 |
| 0 | 182 #------------------------------------------------------------------------- |
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183 proc urllog_exists {urlStr urlNick urlHost urlChan} { |
| 28 | 184 global urldb urlmsg_alreadyknown urllog_shorturl |
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185 global urllog_msg_channels |
| 0 | 186 |
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187 set usql "SELECT id AS uid, utime AS utime, url AS uurl, user AS uuser, host AS uhost, chan AS uchan, title AS utitle FROM urls WHERE url='[utl_escape $urlStr]'" |
| 297 | 188 urldb eval $usql { |
| 28 | 189 urllog_log "URL said by $urlNick ($urlStr) already known" |
| 190 if {$urllog_shorturl != 0} { | |
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191 set qstr "[urllog_get_short $uid] " |
| 28 | 192 } else { |
| 193 set qstr "" | |
| 194 } | |
| 195 append qstr "($uuser/$uchan@[urllog_ctime $utime])" | |
|
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196 if {[string length $utitle] > 0} { |
| 311 | 197 set qstr "$urlmsg_alreadyknown - '$utitle' $qstr" |
| 28 | 198 } else { |
| 199 set qstr "$urlmsg_alreadyknown $qstr" | |
| 200 } | |
|
315
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201 |
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202 if {[utl_match_delim_list $urllog_msg_channels $uchan]} { |
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203 urllog_verb_msg $urlNick $urlChan $qstr |
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204 } |
| 28 | 205 return 0 |
| 206 } | |
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207 return 1 |
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208 } |
| 0 | 209 |
|
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210 |
|
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211 #------------------------------------------------------------------------- |
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212 proc urllog_addurl {urlStr urlNick urlHost urlChan urlTitle} { |
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213 global urldb urllog_shorturl |
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214 |
|
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215 if {$urlTitle == ""} { |
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216 set uins "NULL" |
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217 } else { |
|
295
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218 set uins "'[utl_escape $urlTitle]'" |
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219 } |
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220 set usql "INSERT INTO urls (utime,url,user,host,chan,title) VALUES ([unixtime], '[utl_escape $urlStr]', '[utl_escape $urlNick]', '[utl_escape $urlHost]', '[utl_escape $urlChan]', $uins)" |
|
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221 if {[catch {urldb eval $usql} uerrmsg]} { |
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222 urllog_log "$uerrmsg on SQL:\n$usql" |
| 28 | 223 return 0 |
| 224 } | |
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225 set uid [urldb last_insert_rowid] |
| 28 | 226 urllog_log "Added URL ($urlNick@$urlChan): $urlStr" |
| 0 | 227 |
| 228 | |
| 28 | 229 ### Let's say something, to confirm that everything went well. |
| 230 if {$urllog_shorturl != 0} { | |
|
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231 set qstr "[urllog_get_short $uid] " |
| 28 | 232 } else { |
| 233 set qstr "" | |
| 234 } | |
| 235 if {[string length $urlTitle] > 0} { | |
| 311 | 236 urllog_verb_msg $urlNick $urlChan "'$urlTitle' ([urllog_chop_url $urlStr]) $qstr" |
| 28 | 237 } else { |
| 238 urllog_verb_msg $urlNick $urlChan "[urllog_chop_url $urlStr] $qstr" | |
| 239 } | |
| 0 | 240 |
| 28 | 241 return 1 |
| 0 | 242 } |
| 243 | |
| 244 | |
| 245 #------------------------------------------------------------------------- | |
|
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246 proc urllog_dorequest { urlNick urlChan urlStr urlStatus urlSCode urlCode urlData urlMeta } { |
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247 global urlmsg_ioerror urlmsg_timeout urlmsg_errorgettingdoc |
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248 |
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249 upvar 1 $urlStatus ustatus |
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250 upvar 1 $urlSCode uscode |
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251 upvar 1 $urlCode ucode |
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252 upvar 1 $urlData udata |
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253 upvar 1 $urlMeta umeta |
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254 |
|
312
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255 if {[catch {set utoken [::http::geturl $urlStr -timeout 6000 -binary 1 -headers {Accept-Encoding identity}]} uerrmsg]} { |
|
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256 urllog_verb_msg $urlNick $urlChan "$urlmsg_ioerror ($uerrmsg)" |
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257 urllog_log "HTTP request failed: $uerrmsg" |
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258 return 0 |
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259 } |
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260 |
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261 set ustatus [::http::status $utoken] |
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262 if {$ustatus == "timeout"} { |
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263 urllog_verb_msg $urlNick $urlChan "$urlmsg_timeout" |
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264 urllog_log "HTTP request timed out ($urlStr)" |
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265 return 0 |
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266 } |
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267 |
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268 if {$ustatus != "ok"} { |
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269 urllog_verb_msg $urlNick $urlChan "$urlmsg_errorgettingdoc ([::http::error $utoken])" |
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270 urllog_log "Error in HTTP transaction: [::http::error $utoken] ($urlStr)" |
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271 return 0 |
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272 } |
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273 |
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274 set ustatus [::http::status $utoken] |
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275 set uscode [::http::code $utoken] |
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276 set ucode [::http::ncode $utoken] |
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277 set udata [::http::data $utoken] |
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278 array set umeta [::http::meta $utoken] |
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279 ::http::cleanup $utoken |
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280 |
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281 return 1 |
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282 } |
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283 |
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284 #------------------------------------------------------------------------- |
|
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285 proc urllog_validate_url { urlNick urlChan urlMStr urlMProto urlMHostName } { |
|
302
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286 global urllog_tld_list urlmsg_nosuchhost urllog_httprep urlmsg_unknown_tld |
|
300
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287 global urllog_shorturl_prefix urllog_shorturl urllog_check_tld |
|
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288 upvar 1 $urlMStr urlStr |
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289 upvar 1 $urlMProto urlProto |
|
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290 upvar 1 $urlMHostName urlHostName |
|
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Lots of code cleanups, add "fixer" for RasiaTube links (which suck) to point directly to Youtube.
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291 |
|
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292 ### Try to guess the URL protocol component (if it is missing) |
| 28 | 293 set u_checktld 1 |
| 294 if {[string match "*www.*" $urlStr] && ![string match "http://*" $urlStr] && ![string match "https://*" $urlStr]} { | |
| 295 set urlStr "http://$urlStr" | |
| 296 } elseif {[string match "*ftp.*" $urlStr] && ![string match "ftp://*" $urlStr]} { | |
| 297 set urlStr "ftp://$urlStr" | |
| 298 } | |
| 0 | 299 |
|
95
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300 ### Handle URLs that have an IPv4-address |
|
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301 if {[regexp "(\[a-z\]+)://(\[0-9\]{1,3})\\.(\[0-9\]{1,3})\\.(\[0-9\]{1,3})\\.(\[0-9\]{1,3})" $urlStr urlMatch urlProto ni1 ni2 ni3 ni4]} { |
| 28 | 302 # Check if the IP is on local network |
|
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303 if {$ni1 == 127 || $ni1 == 10 || ($ni1 == 192 && $ni2 == 168) || $ni1 == 0} { |
| 28 | 304 urllog_log "URL pointing to local or invalid network, ignored ($urlStr)." |
| 305 return 0 | |
| 306 } | |
| 307 # Skip TLD check for URLs with IP address | |
| 308 set u_checktld 0 | |
| 309 } | |
| 0 | 310 |
|
96
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311 ### Check now if we have an ShortURL here ... |
|
150
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312 if {[string match "$urllog_shorturl_prefix*" $urlStr]} { |
|
98
fbbe7ee40e2f
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313 urllog_log "Ignoring ShortURL from $urlNick: $urlStr" |
|
252
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314 # set uud "" |
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315 # set usql "SELECT id AS uid, url AS uurl, user AS uuser, host AS uhost, chan AS uchan, title AS utitle FROM urls WHERE utime=$uud" |
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316 # urldb eval $usql { |
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317 # urllog_verb_msg $urlNick $urlChan "'$utitle' - $uurl" |
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318 # return 1 |
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319 # } |
| 28 | 320 return 0 |
| 321 } | |
| 0 | 322 |
|
95
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|
323 ### Get URL protocol component |
|
251
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324 set urlProto "" |
|
327
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325 regexp "(\[a-z\]+)://" $urlStr urlMatch urlProto |
|
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326 |
| 28 | 327 ### Check the PORT (if the ":" is there) |
|
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328 set urlRecord [split $urlStr "/"] |
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329 set urlHostName [lindex $urlRecord 2] |
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330 set urlPort [lindex [split $urlHostName ":"] end] |
| 0 | 331 |
|
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332 if {![urllog_isnumber $urlPort] && $urlPort != "" && $urlPort != $urlHostName} { |
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333 urllog_log "Broken URL from $urlNick: ($urlStr) illegal port $urlPort" |
| 28 | 334 return 0 |
| 335 } | |
| 0 | 336 |
| 298 | 337 ### Is it a http or ftp url? |
|
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338 if {$urlProto != "http" && $urlProto != "https" && $urlProto != "ftp"} { |
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339 urllog_log "Broken URL from $urlNick: ($urlStr) UNSUPPORTED protocol class ($urlProto)." |
| 28 | 340 return 0 |
| 341 } | |
| 0 | 342 |
| 28 | 343 ### Check the Top Level Domain (TLD) validity |
|
300
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344 if {$urllog_check_tld != 0 && $u_checktld != 0} { |
|
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345 set u_sane [lindex [split $urlHostName "."] end] |
| 28 | 346 set u_tld [lindex [split $u_sane ":"] 0] |
| 347 set u_found 0 | |
| 0 | 348 |
| 28 | 349 if {[string length $u_tld] == 2} { |
| 350 # Assume all 2-letter domains to be valid :) | |
| 351 set u_found 1 | |
| 352 } else { | |
| 353 # Check our list of known TLDs | |
|
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354 foreach itld $urllog_tld_list { |
| 28 | 355 if {[string match $itld $u_tld]} { |
| 356 set u_found 1 | |
| 357 } | |
| 358 } | |
| 359 } | |
| 0 | 360 |
| 28 | 361 if {$u_found == 0} { |
|
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362 urllog_log "Broken URL from $urlNick: ($urlStr) unknown TLD: ${u_tld}." |
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363 urllog_verb_msg $urlNick $urlChan $urlmsg_unknown_tld |
| 28 | 364 return 0 |
| 365 } | |
| 366 } | |
| 0 | 367 |
| 28 | 368 set urlStr [string map $urllog_httprep $urlStr] |
|
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369 return 1 |
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370 } |
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371 |
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372 |
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373 #------------------------------------------------------------------------- |
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374 proc urllog_check_url {urlStr urlNick urlHost urlChan} { |
|
299
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375 global urllog_encoding http_tls_support urlmsg_errorgettingdoc |
|
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376 global urllog_extra_checks urllog_extra_strict urllog_rasiatube_hack |
|
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377 |
|
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378 ### Does the URL already exist? |
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379 if {![urllog_exists $urlStr $urlNick $urlHost $urlChan]} { |
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380 return 1 |
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381 } |
|
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382 |
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383 ### Validate URL compoments, etc. |
|
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384 set urlProto "" |
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385 set urlHostName "" |
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386 if {![urllog_validate_url $urlNick $urlChan urlStr urlProto urlHostName]} { |
|
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387 return 1 |
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388 } |
| 0 | 389 |
|
267
da239a953e24
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|
390 ### Do we perform additional checks? |
|
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391 if {$urllog_extra_checks == 0 || !(($http_tls_support != 0 && $urlProto == "https") || $urlProto == "http")} { |
| 230 | 392 # No optional checks, or it's not http/https. |
| 306 | 393 if {$urllog_extra_strict == 0} { |
|
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394 # Strict checking disabled, so add the URL, if it does not exist already. |
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395 urllog_addurl $urlStr $urlNick $urlHost $urlChan "" |
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396 return 1 |
|
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397 } elseif {$http_tls_support == 0 && $urlProto == "https"} { |
|
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398 # Strict ENABLED: If TLS support is disabled and we have https, do nothing |
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399 return 1 |
|
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400 } elseif {$urlProto != "http" && $urlProto != "https"} { |
|
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401 # Strict ENABLED: It's not http, or https |
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402 return 1 |
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403 } |
| 28 | 404 } |
|
7
50b52294e93e
urllog: Strip ‏ entities from titles; Some work on SSL/https support.
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4
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changeset
|
405 |
| 28 | 406 ### Does the document pointed by the URL exist? |
|
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407 if {![urllog_dorequest $urlNick $urlChan $urlStr ustatus uscode ucode udata umeta]} { |
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|
408 return 1 |
| 28 | 409 } |
| 0 | 410 |
|
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411 ### Handle redirects |
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412 if {$ucode >= 301 && $ucode <= 302} { |
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|
413 set nurlStr $umeta(Location) |
|
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|
414 if {![regexp "\[a-z\]+://" $nurlStr]} { |
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|
415 if {[string range $nurlStr 0 0] != "/"} { |
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|
416 append nurlStr "/" |
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417 } |
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|
418 set nurlStr "${urlProto}://${urlHostName}${nurlStr}" |
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419 } |
|
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420 urllog_log "Redirection: $urlStr -> $nurlStr" |
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421 set urlStr $nurlStr |
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|
422 |
|
327
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|
423 if {![urllog_validate_url $urlNick $urlChan urlStr urlProto urlHostName]} { |
|
251
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|
424 return 1 |
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|
425 } |
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|
426 |
|
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|
427 if {![urllog_dorequest $urlNick $urlChan $urlStr ustatus uscode ucode udata umeta]} { |
|
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|
428 return 1 |
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|
429 } |
| 28 | 430 } |
|
3
8003090caa35
Lots of code cleanups, add "fixer" for RasiaTube links (which suck) to point directly to Youtube.
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parents:
0
diff
changeset
|
431 |
|
251
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|
432 ### Handle 2nd level redirects |
|
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|
433 if {$ucode >= 301 && $ucode <= 302} { |
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|
434 set nurlStr $umeta(Location) |
|
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|
435 if {![regexp "\[a-z\]+://" $nurlStr]} { |
|
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|
436 if {[string range $nurlStr 0 0] != "/"} { |
|
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|
437 append nurlStr "/" |
|
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438 } |
|
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|
439 set nurlStr "${urlProto}://${urlHostName}${nurlStr}" |
|
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|
440 } |
|
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|
441 urllog_log "Redirection #2: $urlStr -> $nurlStr" |
|
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|
442 set urlStr $nurlStr |
|
116
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115
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changeset
|
443 |
|
327
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|
444 if {![urllog_validate_url $urlNick $urlChan urlStr urlProto urlHostName]} { |
|
251
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|
445 return 1 |
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|
446 } |
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|
447 |
|
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|
448 if {![urllog_dorequest $urlNick $urlChan $urlStr ustatus uscode ucode udata umeta]} { |
|
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|
449 return 1 |
|
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|
450 } |
|
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|
451 } |
|
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|
452 |
|
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453 # Final document |
|
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|
454 if {$ucode >= 200 && $ucode <= 205} { |
|
116
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|
455 set uenc_doc "" |
|
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|
456 set uenc_http "" |
|
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|
457 set uencoding "" |
|
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|
458 |
|
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459 # Get information about specified character encodings |
|
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|
460 if {[info exists umeta(Content-Type)] && [regexp -nocase {charset\s*=\s*([a-z0-9._-]+)} $umeta(Content-Type) umatches uenc_http]} { |
|
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461 # Found character set encoding information in HTTP headers |
|
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|
462 } |
|
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115
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changeset
|
463 |
|
150
52350ed97775
urllog: Cleanups, rename/move some global variables.
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parents:
136
diff
changeset
|
464 if {[regexp -nocase -- "<meta.\*\?content=\"text/html.\*\?charset=(\[^\"\]*)\".\*\?/\?>" $udata umatches uenc_doc]} { |
|
116
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|
465 # Found old style HTML meta tag with character set information |
|
150
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136
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changeset
|
466 } elseif {[regexp -nocase -- "<meta.\*\?charset=\"(\[^\"\]*)\".\*\?/\?>" $udata umatches uenc_doc]} { |
|
116
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changeset
|
467 # Found HTML5 style meta tag with character set information |
|
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468 } |
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469 |
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470 # Make sanitized versions of the encoding strings |
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471 set uenc_http2 [urllog_sanitize_encoding $uenc_http] |
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472 set uenc_doc2 [urllog_sanitize_encoding $uenc_doc] |
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473 |
| 311 | 474 # Check if the document has specified encoding |
|
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475 # KLUDGE! |
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476 set uencoding $uenc_http2 |
|
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477 if {$uencoding == "" && $uenc_doc2 != ""} { |
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478 set uencoding $uenc_doc2 |
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479 } elseif {$uencoding == ""} { |
|
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480 # If _NO_ known encoding of any kind, assume the default of iso8859-1 |
|
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481 set uencoding "iso8859-1" |
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482 } |
| 0 | 483 |
| 311 | 484 urllog_log "Charsets: http='$uenc_http', doc='$uenc_doc' / sanitized http='$uenc_http2', doc='$uenc_doc2' -> '$uencoding'" |
| 485 | |
|
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486 # Get the document title, if any |
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487 set urlTitle "" |
|
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488 set tmpRes [regexp -nocase -- "<title.\*\?>(.\*\?)</title>" $udata umatches urlTitle] |
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489 |
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490 # If facebook, get meta info |
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491 if {[regexp -nocase -- "(http|https):\/\/www.facebook.com" $urlStr]} { |
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492 if {[regexp -nocase -- "<meta name=\"description\" content=\"(.\*\?)\"" $udata umatches urlTmp]} { |
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493 if {$urlTitle != ""} { append urlTitle " :: " } |
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494 append urlTitle $urlTmp |
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495 } |
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496 } |
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497 |
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498 # If character set conversion is required, do it now |
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499 if {$urlTitle != "" && $uencoding != ""} { |
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500 if {[catch {set urlTitle [encoding convertfrom $uencoding $urlTitle]} cerrmsg]} { |
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501 urllog_log "Error in charset conversion: $cerrmsg" |
| 28 | 502 } |
|
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503 |
|
116
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504 # Convert some HTML entities to plaintext and do some cleanup |
|
291
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505 set utmp [utl_convert_html_ent $urlTitle] |
|
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506 regsub -all "\r|\n|\t" $utmp " " utmp |
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507 regsub -all " *" $utmp " " utmp |
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508 set urlTitle [string trim $utmp] |
| 28 | 509 } |
|
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510 |
| 28 | 511 # Rasiatube hack |
|
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512 if {$urllog_rasiatube_hack != 0 && [string match "*/rasiatube/view*" $urlStr]} { |
| 28 | 513 set rasia 0 |
|
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514 if {[regexp -nocase -- "<link rel=\"video_src\"\.\*\?file=(http://\[^&\]+)&" $udata umatches utmp]} { |
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515 regsub -all "\/v\/" $utmp "\/watch\?v=" urlStr |
| 28 | 516 set rasia 1 |
| 517 } else { | |
|
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518 if {[regexp -nocase -- "SWFObject.\"(\[^\"\]+)\", *\"flashvideo" $udata umatches utmp]} { |
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519 regsub "http:\/\/www.dailymotion.com\/swf\/" $utmp "http:\/\/www.dailymotion.com\/video\/" urlStr |
| 28 | 520 set rasia 1 |
| 521 } | |
| 522 } | |
| 523 if {$rasia != 0} { | |
| 524 urllog_log "RasiaTube mangler: $urlStr" | |
| 525 urllog_verb_msg $urlNick $urlChan "Korjataan haiseva rasiatube-linkki: $urlStr" | |
| 526 } | |
| 527 } | |
|
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528 |
|
83
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529 # Check if the URL already exists, just in case we had some redirects |
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530 if {[urllog_exists $urlStr $urlNick $urlHost $urlChan]} { |
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531 urllog_addurl $urlStr $urlNick $urlHost $urlChan $urlTitle |
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532 } |
| 28 | 533 return 1 |
| 534 } else { | |
|
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535 urllog_verb_msg $urlNick $urlChan "$urlmsg_errorgettingdoc ($ucode)" |
|
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536 urllog_log "Error fetching document: status=$ustatus, code=$ucode, scode=$uscode, url=$urlStr" |
| 28 | 537 } |
| 0 | 538 } |
| 539 | |
| 540 | |
| 541 #------------------------------------------------------------------------- | |
|
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542 |
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543 |
| 249 | 544 proc urllog_check_line {unick uhost uhand uchan utext} { |
|
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545 global urllog_log_channels |
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546 |
| 28 | 547 ### Check the nick |
| 87 | 548 if {$unick == "*"} { |
| 249 | 549 urllog_log "urllog_check_line: Nick was wc, this should not happen." |
| 28 | 550 return 0 |
| 551 } | |
| 0 | 552 |
|
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553 ### Check the channel |
|
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554 if {[utl_match_delim_list $urllog_log_channels $uchan]} { |
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555 ### Do the URL checking |
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556 foreach str [split $utext " "] { |
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557 if {[regexp "((ftp|http|https)://\[^\[:space:\]\]+|^(www|ftp)\.\[^\[:space:\]\]+)" $str ulink]} { |
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558 urllog_check_url $str $unick $uhost $uchan |
|
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559 } |
| 28 | 560 } |
| 561 } | |
| 0 | 562 |
| 28 | 563 return 0 |
| 0 | 564 } |
| 565 | |
| 566 | |
| 567 #------------------------------------------------------------------------- | |
| 568 ### Parse arguments, find and show the results | |
| 569 proc urllog_find {unick uhand uchan utext upublic} { | |
|
62
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|
570 global urllog_shorturl urldb |
| 28 | 571 global urllog_showmax_pub urllog_showmax_priv urlmsg_nomatch |
| 0 | 572 |
| 28 | 573 if {$upublic == 0} { |
| 574 set ulimit 5 | |
| 575 } else { | |
| 576 set ulimit 3 | |
| 577 } | |
|
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|
578 |
| 28 | 579 ### Parse the given command |
| 580 urllog_log "$unick/$uhand searched URL: $utext" | |
| 0 | 581 |
| 28 | 582 set ftokens [split $utext " "] |
| 583 set fpatlist "" | |
| 584 foreach ftoken $ftokens { | |
| 585 set fprefix [string range $ftoken 0 0] | |
| 586 set fpattern [string range $ftoken 1 end] | |
|
295
141bb4a2b76f
utillib: utl_escape (which will be deprecated soon).
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|
587 set qpattern "'%[utl_escape $fpattern]%'" |
| 0 | 588 |
| 28 | 589 if {$fprefix == "-"} { |
|
128
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|
590 lappend fpatlist "(url NOT LIKE $qpattern OR title NOT LIKE $qpattern)" |
| 28 | 591 } elseif {$fprefix == "%"} { |
|
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|
592 lappend fpatlist "user LIKE $qpattern" |
| 28 | 593 } elseif {$fprefix == "@"} { |
| 594 # foo | |
|
112
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urllog: Oops, a typo in variable name. Fixed.
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|
595 } elseif {$fprefix == "+"} { |
|
128
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|
596 lappend fpatlist "(url LIKE $qpattern OR title LIKE $qpattern)" |
| 28 | 597 } else { |
|
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|
598 set qpattern "'%[utl_escape $ftoken]%'" |
|
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599 lappend fpatlist "(url LIKE $qpattern OR title LIKE $qpattern)" |
| 28 | 600 } |
| 601 } | |
|
19
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diff
changeset
|
602 |
|
27
6e381916b016
Some fixes in the query mechanisms of QuoteDB and URLLog.
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20
diff
changeset
|
603 if {[llength $fpatlist] > 0} { |
|
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|
604 set fquery "WHERE [join $fpatlist " AND "]" |
|
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|
605 } else { |
|
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Some fixes in the query mechanisms of QuoteDB and URLLog.
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|
606 set fquery "" |
|
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changeset
|
607 } |
| 68 | 608 |
| 28 | 609 set iresults 0 |
|
82
1bbc79f41a1c
urllog: Rename few variables for clarity.
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|
610 set usql "SELECT id AS uid, utime AS utime, url AS uurl, user AS uuser, host AS uhost FROM urls $fquery ORDER BY utime DESC LIMIT $ulimit" |
| 68 | 611 urldb eval $usql { |
| 28 | 612 incr iresults |
| 613 set shortURL $uurl | |
|
82
1bbc79f41a1c
urllog: Rename few variables for clarity.
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|
614 if {$urllog_shorturl != 0 && $uid != ""} { |
|
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urllog: Rename few variables for clarity.
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|
615 set shortURL "$shortURL [urllog_get_short $uid]" |
| 28 | 616 } |
| 617 urllog_msg $upublic $unick $uchan "#$iresults: $shortURL ($uuser@[urllog_ctime $utime])" | |
| 618 } | |
| 619 | |
| 620 if {$iresults == 0} { | |
| 621 # If no URLs were found | |
| 622 urllog_msg $upublic $unick $uchan $urlmsg_nomatch | |
| 623 } | |
| 0 | 624 |
| 28 | 625 return 0 |
| 0 | 626 } |
| 627 | |
| 628 | |
| 629 #------------------------------------------------------------------------- | |
| 630 ### Finding binded functions | |
| 631 proc urllog_pub_urlfind {unick uhost uhand uchan utext} { | |
|
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632 global urllog_search_channels |
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633 |
|
315
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|
634 if {[utl_match_delim_list $urllog_search_channels $uchan]} { |
|
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635 return [urllog_find $unick $uhand $uchan $utext 1] |
|
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636 } |
| 28 | 637 return 0 |
| 0 | 638 } |
| 639 | |
| 640 | |
| 641 proc urllog_msg_urlfind {unick uhost uhand utext} { | |
| 28 | 642 urllog_find $unick $uhand "" $utext 0 |
| 643 return 0 | |
|
3
8003090caa35
Lots of code cleanups, add "fixer" for RasiaTube links (which suck) to point directly to Youtube.
Matti Hamalainen <ccr@tnsp.org>
parents:
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diff
changeset
|
644 } |
| 0 | 645 |
| 646 # end of script |