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0
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1 /*
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2 pseudo.c
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3
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4 $Id: pseudo.c 3 2000-01-04 11:35:42Z enz $
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5 */
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6
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7 #include "pseudo.h"
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8
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9 #include <time.h>
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10 #include "common.h"
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11 #include "config.h"
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12 #include "content.h"
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13 #include "database.h"
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14 #include "group.h"
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15 #include "log.h"
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16 #include "protocol.h"
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17
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18 Over *
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19 genOv( const char *rawSubj, const char *rawBody, const char *suffix )
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20 {
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21 size_t bytes, lines;
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22 time_t t;
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23 Str subj, date, msgId;
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24
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25 snprintf( subj, MAXCHAR, "[ %s ]", rawSubj );
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26 time( &t );
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27 strftime( date, MAXCHAR, "%d %b %Y %H:%M:%S %Z", localtime( &t ) );
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28 Prt_genMsgId( msgId, "", suffix );
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29 bytes = lines = 0;
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30 while ( *rawBody )
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31 {
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32 ++bytes;
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33 if ( *rawBody == '\n' )
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34 ++lines;
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35 ++rawBody;
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36 }
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37 return new_Over( subj, "news (\"[ NOFFLE ]\")" , date, msgId, "",
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38 bytes, lines );
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39 }
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40
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41 void
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42 Pseudo_appGeneralInfo()
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43 {
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44 Cont_app( genOv( "General info", Pseudo_generalInfoBody(),
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45 "NOFFLE-GENERAL-INFO" ) );
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46 }
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47
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48 Bool
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49 Pseudo_isGeneralInfo( const char *msgId )
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50 {
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51 return ( strstr( msgId, "NOFFLE-GENERAL-INFO" ) != NULL );
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52 }
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53
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54 const char *
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55 Pseudo_generalInfoHead()
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56 {
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57 static Str s;
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58
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59 Over *ov;
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60
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61 ov = genOv( "General info", Pseudo_generalInfoBody(),
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62 "NOFFLE-GENERAL-INFO" );
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63 if ( ov )
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64 {
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65 snprintf( s, MAXCHAR,
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66 "Message-ID: %s\n"
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67 "Subject: %s\n"
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68 "From: %s\n"
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69 "Date: %s\n"
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70 "Bytes: %u\n"
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71 "Lines: %u\n",
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72 Ov_msgId( ov ),
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73 Ov_subj( ov ),
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74 Ov_from( ov ),
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75 Ov_date( ov ),
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76 Ov_bytes( ov ),
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77 Ov_lines( ov ) );
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78 del_Over( ov );
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79 return s;
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80 }
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81 return NULL;
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82 }
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83
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84 const char *
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85 Pseudo_generalInfoBody( void )
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86 {
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87 if ( Cfg_autoSubscribe() )
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88 return
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89 "\n"
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90 "\t[ NOFFLE INFO: General information ]\n"
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91 "\n"
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92 "\t[ This server is running NOFFLE, which is a NNTP server ]\n"
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93 "\t[ optimized for low speed dial-up Internet connections. ]\n"
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94 "\n"
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95 "\t[ By reading this or any other article of this group, ]\n"
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96 "\t[ NOFFLE has put it on its fetch list and will retrieve ]\n"
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97 "\t[ articles next time it is online. ]\n"
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98 "\n"
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99 "\t[ If you have more questions about NOFFLE please talk ]\n"
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100 "\t[ to your newsmaster or read the manual page for ]\n"
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101 "\t[ \"noffle\". ]\n";
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102 else
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103 return
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104 "\n"
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105 "\t[ NOFFLE INFO: General information ]\n"
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106 "\n"
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107 "\t[ This server is running NOFFLE, which is a NNTP server ]\n"
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108 "\t[ optimized for low speed dial-up Internet connections. ]\n"
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109 "\n"
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110 "\t[ This group is presently not on the fetch list. You can ]\n"
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111 "\t[ put groups on the fetxh list by running the \"noffle\" ]\n"
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112 "\t[ command on the computer where this server is running. ]\n"
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113 "\n"
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114 "\t[ If you have more questions about NOFFLE please talk ]\n"
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115 "\t[ to your newsmaster or read the manual page for ]\n"
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116 "\t[ \"noffle\". ]\n";
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117 }
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118
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119 const char *
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120 Pseudo_markedBody( void )
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121 {
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122 return
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123 "\n"
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124 "\t[ NOFFLE INFO: Marked for download ]\n"
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125 "\n"
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126 "\t[ The body of this article has been marked for download. ]\n";
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127 }
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128
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129 const char *
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130 Pseudo_alreadyMarkedBody( void )
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131 {
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132 return
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133 "\n"
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134 "\t[ NOFFLE INFO: Already marked for download ]\n"
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135 "\n"
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136 "\t[ The body of this article has already been marked ]\n"
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137 "\t[ for download. ]\n";
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138 }
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139
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140 const char *
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141 Pseudo_markingFailedBody( void )
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142 {
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143 return
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144 "\n"
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145 "\t[ NOFFLE ERROR: Marking for download failed ]\n"
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146 "\n"
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147 "\t[ Sorry, I could not mark this article for download. ]\n"
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148 "\t[ Either the database is corrupted, or I was unable to ]\n"
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149 "\t[ get write access to the request directory. ]\n"
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150 "\t[ Please contact your newsmaster to remove this problem. ]\n";
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151 }
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152
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153 void
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154 genPseudo( const char *rawSubj, const char* rawBody )
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155 {
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156 Over *ov;
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157 DynStr *body = 0, *artTxt = 0;
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158
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159 body = new_DynStr( 10000 );
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160 artTxt = new_DynStr( 10000 );
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161 DynStr_app( body, "\n\t[ NOFFLE INFO: " );
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162 DynStr_app( body, rawSubj );
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163 DynStr_app( body, " ]\n\n" );
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164 DynStr_app( body, "\t[ " );
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165 while( *rawBody )
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166 {
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167 if ( *rawBody == '\n' )
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168 {
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169 DynStr_app( body, " ]\n" );
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170 if ( *( rawBody + 1 ) == '\n' )
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171 {
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172 DynStr_app( body, "\n\t[ " );
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173 ++rawBody;
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174 }
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175 else if ( *( rawBody + 1 ) != '\0' )
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176 DynStr_app( body, "\t[ " );
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177 }
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178 else
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179 DynStr_appN( body, rawBody, 1 );
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180 ++rawBody;
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181 }
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182 DynStr_appLn( body, "" );
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183 DynStr_appLn( artTxt,
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184 "Comments: Pseudo article generated by news server NOFFLE" );
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185 DynStr_appLn( artTxt, "" );
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186 DynStr_appDynStr( artTxt, body );
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187 ov = genOv( rawSubj, DynStr_str( body ), "PSEUDO" );
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188 if ( body && artTxt && ov )
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189 {
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190 Cont_app( ov );
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191 if ( Db_prepareEntry( ov, Cont_grp(), Cont_last() ) )
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192 Db_storeArt( Ov_msgId( ov ), DynStr_str( artTxt ) );
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193 Cont_write();
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194 Grp_setFirstLast( Cont_grp(), Cont_first(), Cont_last() );
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195 }
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196 del_DynStr( body );
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197 del_DynStr( artTxt );
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198 }
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199
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200 void
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201 Pseudo_retrievingFailed( const char *msgId, const char *reason )
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202 {
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203 DynStr *artTxt = 0;
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204
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205 if ( ! Db_contains( msgId ) )
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206 {
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207 Log_err( "Article %s has no entry in database %s", msgId );
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208 return;
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209 }
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210 artTxt = new_DynStr( 10000 );
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211 DynStr_appLn( artTxt,
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212 "Comments: Pseudo body generated by news server NOFFLE" );
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213 DynStr_appLn( artTxt, "" );
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214 DynStr_app( artTxt,
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215 "\n"
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216 "\t[ NOFFLE ERROR: Retrieving failed ]\n"
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217 "\n"
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218 "\t[ This article could not be retrieved. Maybe ]\n"
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219 "\t[ it has already expired at the remote server ]\n"
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220 "\t[ or it has been cancelled by its sender. See ]\n"
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221 "\t[ the appended status line of the remote ]\n"
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222 "\t[ server for more information. ]\n"
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223 "\n"
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224 "\t[ This message will disappear the next time ]\n"
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225 "\t[ someone tries to read this article, so that ]\n"
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226 "\t[ it can be marked for download again. ]\n" );
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227 DynStr_app( artTxt, "\n\t[ Remote server status: " );
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228 DynStr_app( artTxt, reason );
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229 DynStr_app( artTxt, " ]\n" );
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230 Db_storeArt( msgId, DynStr_str( artTxt ) );
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231 del_DynStr( artTxt );
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232 }
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233
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234 void
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235 Pseudo_cntInconsistent( const char *grp, int first, int last, int next )
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236 {
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237 DynStr *info;
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238 Str s;
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239
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240 info = new_DynStr( 10000 );
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241 if ( info )
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242 {
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243 DynStr_app( info,
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244 "This group's article counter is not \n"
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245 "consistent Probably the remote news server\n"
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246 "was changed or has reset its article counter\n"
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247 "for this group. As a consequence there could\n"
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248 "be some articles be duplicated in this group\n"
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249 "\n" );
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250 snprintf( s, MAXCHAR, "Group: %s", grp );
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251 DynStr_appLn( info, s );
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252 snprintf( s, MAXCHAR, "Remote first article number: %i", first );
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253 DynStr_appLn( info, s );
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254 snprintf( s, MAXCHAR, "Remote last article number: %i", last );
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255 DynStr_appLn( info, s );
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256 snprintf( s, MAXCHAR, "Remote next article number: %i", next );
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257 DynStr_appLn( info, s );
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258 genPseudo( "Article counter inconsistent", DynStr_str( info ) );
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259 }
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260 del_DynStr( info );
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261 }
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262
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263 void
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264 Pseudo_missArts( const char *grp, int first, int next )
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265 {
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266 DynStr *info;
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267 Str s;
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268
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269 info = new_DynStr( 5000 );
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270 if ( info )
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271 {
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272 DynStr_app( info,
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273 "Some articles could not be retrieved from\n"
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274 "the remote server, because it had already\n"
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275 "deleted them.\n"
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276 "If this group is on the fetch list, then\n"
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277 "contact your newsmaster to ensure that\n"
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278 "\"noffle\" is fetching news more frequently.\n"
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279 "\n" );
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280 snprintf( s, MAXCHAR, "Group: %s", grp );
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281 DynStr_appLn( info, s );
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282 snprintf( s, MAXCHAR, "Remote next article number: %i", next );
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283 DynStr_appLn( info, s );
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284 snprintf( s, MAXCHAR, "Remote first article number: %i", first );
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285 DynStr_appLn( info, s );
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286 genPseudo( "Missing articles", DynStr_str( info ) );
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287 del_DynStr( info );
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288 }
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289 }
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290
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291 void
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292 Pseudo_autoUnsubscribed( const char *grp, int days )
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293 {
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294 DynStr *info;
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295 Str s;
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296
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297 info = new_DynStr( 10000 );
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298 if ( info )
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299 {
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300 DynStr_app( info,
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301 "NOFFLE has automatically unsubscribed this\n"
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302 "group since it has not been accessed for\n"
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303 "some time.\n"
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304 "Re-subscribing is done either automatically\n"
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305 "by NOFFLE (if configured) or by manually\n"
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306 "running the 'noffle --subscribe' command\n"
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307 "\n" );
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308 snprintf( s, MAXCHAR, "Group: %s", grp );
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309 DynStr_appLn( info, s );
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310 snprintf( s, MAXCHAR, "Days without access: %i", days );
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311 DynStr_appLn( info, s );
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312 genPseudo( "Auto unsubscribed", DynStr_str( info ) );
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313 }
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314 del_DynStr( info );
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315 }
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316
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317 void
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318 Pseudo_autoSubscribed()
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319 {
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320 DynStr *info;
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321
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322 info = new_DynStr( 10000 );
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323 if ( info )
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324 {
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325 DynStr_app( info,
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326 "NOFFLE has now automatically subscribed to\n"
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327 "this group. It will fetch articles next time\n"
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328 "it is online.\n"
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329 "\n" );
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330 genPseudo( "Auto subscribed", DynStr_str( info ) );
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331 }
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332 del_DynStr( info );
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333 }
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