Mercurial > noffle

annotate src/fetch.c @ 76:1f6e2a55fc75 noffle

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[svn] Updates
author bears
date Sat, 13 May 2000 16:39:18 +0100
parents adf0af5152f7
children 28aeb0b93509
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
43
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1 /*
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2 fetch.c
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3
61
adf0af5152f7 [svn] Renamed some variables and function names, because they caused compiler
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4 $Id: fetch.c 67 2000-05-12 17:19:38Z enz $
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5 */
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6
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7 #if HAVE_CONFIG_H
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8 #include <config.h>
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9 #endif
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10
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11 #include <stdio.h>
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12 #include "fetch.h"
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13 #include <errno.h>
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14
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15 #if TIME_WITH_SYS_TIME
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16 #include <sys/time.h>
43
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17 #include <time.h>
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18 #else
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19 #if HAVE_SYS_TIME_H
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20 #include <sys/time.h>
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21 #else
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22 #include <time.h>
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23 #endif
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24 #endif
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25
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26 #include <signal.h>
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27 #include "client.h"
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28 #include "configfile.h"
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29 #include "content.h"
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30 #include "dynamicstring.h"
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31 #include "fetchlist.h"
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32 #include "request.h"
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33 #include "group.h"
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34 #include "log.h"
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35 #include "outgoing.h"
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36 #include "protocol.h"
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37 #include "pseudo.h"
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38 #include "util.h"
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39 #include "portable.h"
43
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40
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41 struct Fetch
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42 {
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43 Bool ready;
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44 Str serv;
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45 } fetch = { FALSE, "" };
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46
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47 static Bool
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48 connectToServ( const char *name )
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49 {
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50 Log_inf( "Fetch from '%s'", name );
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51 if ( ! Client_connect( name ) )
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52 {
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53 Log_err( "Could not connect to %s", name );
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54 return FALSE;
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55 }
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56 return TRUE;
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57 }
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58
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59 void
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60 Fetch_getNewGrps( void )
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61 {
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62 time_t t;
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63 Str file;
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64
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65 ASSERT( fetch.ready );
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66 snprintf( file, MAXCHAR, "%s/groupinfo.lastupdate", Cfg_spoolDir() );
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67 if ( ! Utl_getStamp( &t, file ) )
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68 {
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69 Log_err( "Cannot read %s. Please run noffle --query groups", file );
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70 return;
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71 }
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72 Log_inf( "Updating groupinfo" );
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73 Client_getNewgrps( &t );
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74 Utl_stamp( file );
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75 }
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76
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77 void
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78 Fetch_getNewArts( const char *name, FetchMode mode )
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79 {
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80 int next, first, last, oldLast;
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81
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82 if ( ! Client_changeToGrp( name ) )
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83 {
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84 Log_err( "Could not change to group %s", name );
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85 return;
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86 }
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87 Cont_read( name );
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88 Client_rmtFirstLast( &first, &last );
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89 next = Grp_rmtNext( name );
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90 oldLast = Cont_last();
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91 if ( next == last + 1 )
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92 {
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93 Log_inf( "No new articles in %s", name );
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94 Cont_write();
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95 Grp_setFirstLast( name, Cont_first(), Cont_last() );
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96 return;
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97 }
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98 if ( first == 0 && last == 0 )
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99 {
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100 Log_inf( "No articles in %s", name );
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101 Cont_write();
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102 Grp_setFirstLast( name, Cont_first(), Cont_last() );
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103 return;
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104 }
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105 if ( next > last + 1 )
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106 {
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107 Log_err( "Article number inconsistent (%s rmt=%lu-%lu, next=%lu)",
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108 name, first, last, next );
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109 Pseudo_cntInconsistent( name, first, last, next );
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110 }
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111 else if ( next < first )
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112 {
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113 Log_inf( "Missing articles (%s first=%lu next=%lu)",
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114 name, first, next );
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115 Pseudo_missArts( name, first, next );
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116 }
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117 else
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118 first = next;
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119 if ( last - first > Cfg_maxFetch() )
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120 {
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121 Log_ntc( "Cutting number of overviews to %lu", Cfg_maxFetch() );
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122 first = last - Cfg_maxFetch() + 1;
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123 }
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124 Log_inf( "Getting remote overviews %lu-%lu for group %s",
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125 first, last, name );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
126 Client_getOver( first, last, mode );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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127 Cont_write();
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
128 Grp_setFirstLast( name, Cont_first(), Cont_last() );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
129 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
130
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
131 void
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
132 Fetch_updateGrps( void )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
133 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
134 FetchMode mode;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
135 int i, size;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
136 const char* name;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
137
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
138 ASSERT( fetch.ready );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
139 Fetchlist_read();
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
140 size = Fetchlist_size();
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
141 for ( i = 0; i < size; ++i )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
142 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
143 Fetchlist_element( &name, &mode, i );
61
adf0af5152f7 [svn] Renamed some variables and function names, because they caused compiler
enz
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diff changeset
144 if ( strcmp( Grp_server( name ), fetch.serv ) == 0 )
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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145 Fetch_getNewArts( name, mode );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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146 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
147 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
148
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
149 void
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
150 Fetch_getReq_( void )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
151 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
152 Str msgId;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
153 DynStr *list;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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parents:
diff changeset
154 const char *p;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
155 int count = 0;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
156
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
157 ASSERT( fetch.ready );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
158 Log_dbg( "Retrieving articles marked for download" );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
159 list = new_DynStr( 10000 );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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160 if ( Req_first( fetch.serv, msgId ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
161 do
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
162 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
163 DynStr_appLn( list, msgId );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
164 if ( ++count % 20 == 0 ) /* Send max. 20 ARTICLE cmds at once */
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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165 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
166 p = DynStr_str( list );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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167 Client_retrieveArtList( p );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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168 while ( ( p = Utl_getLn( msgId, p ) ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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169 Req_remove( fetch.serv, msgId );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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170 DynStr_clear( list );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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171 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
172 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
173 while ( Req_next( msgId ) );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
174 p = DynStr_str( list );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
175 Client_retrieveArtList( p );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
176 while ( ( p = Utl_getLn( msgId, p ) ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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177 Req_remove( fetch.serv, msgId );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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178 del_DynStr( list );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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179 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
180
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
181 void
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
182 Fetch_postArts( void )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
183 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
184 DynStr *s;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
185 Str msgId, cmd, errStr, sender;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
186 int ret;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
187 const char *txt;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
188 FILE *f;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
189 sig_t lastHandler;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
190
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
191 s = new_DynStr( 10000 );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
192 if ( Out_first( fetch.serv, msgId, s ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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diff changeset
193 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
194 Log_inf( "Posting articles" );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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parents:
diff changeset
195 do
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
196 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
197 txt = DynStr_str( s );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
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diff changeset
198 Out_remove( fetch.serv, msgId );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
199 if ( ! Client_postArt( msgId, txt, errStr ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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parents:
diff changeset
200 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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parents:
diff changeset
201 Utl_cpyStr( sender, Cfg_mailTo() );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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parents:
diff changeset
202 if ( strcmp( sender, "" ) == 0
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
203 && ! Prt_searchHeader( txt, "SENDER", sender )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
204 && ! Prt_searchHeader( txt, "X-NOFFLE-X-SENDER",
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
205 sender ) /* see server.c */
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
206 && ! Prt_searchHeader( txt, "FROM", sender ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
207 Log_err( "Article %s has no From/Sender/X-Sender field",
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
208 msgId );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
209 else
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
210 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
211 Log_ntc( "Return article to '%s' by mail", sender );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
212 snprintf( cmd, MAXCHAR,
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
213 "mail -s '[ NOFFLE: Posting failed ]' '%s'",
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
214 sender );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
215 lastHandler = signal( SIGPIPE, SIG_IGN );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
216 f = popen( cmd, "w" );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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parents:
diff changeset
217 if ( f == NULL )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
218 Log_err( "Invocation of '%s' failed (%s)", cmd,
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
219 strerror( errno ) );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
220 else
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
221 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
222 fprintf( f,
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
223 "\t[ NOFFLE: POSTING OF ARTICLE FAILED ]\n"
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
224 "\n"
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
225 "\t[ The posting of your article failed. ]\n"
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
226 "\t[ Reason of failure at remote server: ]\n"
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
227 "\n"
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
228 "\t[ %s ]\n"
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
229 "\n"
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
230 "\t[ Full article text has been appended. ]\n"
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
231 "\n"
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
232 "%s"
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
233 ".\n",
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
234 errStr, txt );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
235 ret = pclose( f );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
236 if ( ret != EXIT_SUCCESS )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
237 Log_err( "'%s' exit value %d", cmd, ret );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
238 signal( SIGPIPE, lastHandler );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
239 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
240 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
241 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
242 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
243 while ( Out_next( msgId, s ) );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
244 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
245 del_DynStr( s );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
246 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
247
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
248 Bool
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
249 Fetch_init( const char *serv )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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parents:
diff changeset
250 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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251 if ( ! connectToServ( serv ) )
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252 return FALSE;
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253 Utl_cpyStr( fetch.serv, serv );
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254 fetch.ready = TRUE;
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255 return TRUE;
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256 }
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257
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258 void
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259 Fetch_close()
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260 {
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261 Client_disconnect();
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262 fetch.ready = FALSE;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
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263 Log_inf( "Fetch from '%s' finished", fetch.serv );
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264 }