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annotate src/content.c @ 174:bcb7532aae38 noffle

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[svn] src/server.c: do not search all groups if group does not exist and contains no wildcards
author enz
date Tue, 01 May 2001 19:08:01 +0100
parents 7ba337dafb2c
children fed1334d766b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
43
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1 /*
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2 content.c
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3
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4 $Id: content.c 260 2001-02-25 23:29:50Z bears $
43
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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 <dirent.h>
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13 #include <fcntl.h>
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14 #include <sys/types.h>
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15 #include <sys/stat.h>
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16 #include <unistd.h>
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17 #include "common.h"
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18 #include "configfile.h"
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19 #include "group.h"
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20 #include "log.h"
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21 #include "over.h"
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22 #include "pseudo.h"
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23 #include "util.h"
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24 #include "content.h"
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25 #include "portable.h"
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26
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27 struct
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28 {
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29 DIR *dir; /* Directory for browsing through all
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30 groups */
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31 int vecFirst; /* First article number in vector */
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32 int first; /* First live article number */
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33 int last; /* Last article number */
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e612b263934f [svn] Changed some variable types and used some casts to avoid compiler
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34 int size; /* Number of overviews. */
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35 int max; /* Size of elem. */
43
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36 Over **elem; /* Ptr to array with ptrs to overviews.
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37 NULL entries for non-existing article numbers
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38 in group. */
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39 Str name;
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40 Str file;
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41 Bool dirty; /* Needs writing? */
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42 } cont = { NULL, 1, 1, 0, 0, 0, NULL, "", "", FALSE };
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43
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44 void
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45 Cont_app( Over *ov )
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46 {
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47 if ( cont.max < cont.size + 1 )
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48 {
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49 if ( ! ( cont.elem = realloc( cont.elem,
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50 ( cont.max + 500 )
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51 * sizeof( cont.elem[ 0 ] ) ) ) )
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52 {
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53 Log_err( "Could not realloc overview list" );
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54 exit( EXIT_FAILURE );
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55 }
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56 cont.max += 500;
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57 }
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58 ASSERT( cont.vecFirst > 0 );
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59 if ( ov )
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60 Ov_setNumb( ov, cont.vecFirst + cont.size );
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61 cont.elem[ cont.size++ ] = ov;
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62 cont.last = cont.vecFirst + cont.size - 1;
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63 cont.dirty = TRUE;
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64 }
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65
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66 Bool
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67 Cont_validNumb( int n )
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68 {
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69 return ( n != 0 && n >= cont.first && n <= cont.last
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70 && cont.elem[ n - cont.vecFirst ] );
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71 }
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72
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73 void
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74 Cont_delete( int n )
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75 {
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76 Over **ov;
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77
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78 if ( ! Cont_validNumb( n ) )
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79 return;
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80 ov = &cont.elem[ n - cont.vecFirst ];
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81 free( *ov );
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82 *ov = NULL;
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83 cont.dirty = TRUE;
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84 }
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85
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86 /* Remove all overviews from content. */
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87 static void
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88 clearCont( void )
43
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89 {
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90 int i;
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91
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92 for ( i = 0; i < cont.size; ++i )
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93 del_Over( cont.elem[ i ] );
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94 cont.size = 0;
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95 }
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96
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97 static void
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98 setupEmpty( const char *name )
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99 {
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100 cont.last = Grp_last( name );
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101 cont.first = cont.vecFirst = cont.last + 1;
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102 ASSERT( cont.first > 0 );
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103 }
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104
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105 /* Extend content list to size "cnt" and append NULL entries. */
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106 static void
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107 extendCont( int cnt )
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108 {
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109 int i, n;
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110
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111 if ( cont.size < cnt )
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112 {
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113 n = cnt - cont.size;
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114 for ( i = 0; i < n; ++i )
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115 Cont_app( NULL );
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116 }
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117 }
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118
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119 /* Discard all cached overviews, and read in the overviews of a new group
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120 from its overviews file. */
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121 void
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122 Cont_read( const char *name )
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123 {
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124 FILE *f;
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125 Over *ov;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
126 int numb;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
127 Str line;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
128
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
129 /* Delete old overviews and make room for new ones. */
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
130 cont.vecFirst = 0;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
131 cont.first = 0;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
132 cont.last = 0;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
133 Utl_cpyStr( cont.name, name );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
134 clearCont();
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
135
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
136 /* read overviews from overview file and store them in the overviews
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
137 list */
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
138 snprintf( cont.file, MAXCHAR, "%s/overview/%s", Cfg_spoolDir(), name );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
139 f = fopen( cont.file, "r" );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
140 if ( ! f )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
141 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
142 Log_dbg( "No group overview file: %s", cont.file );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
143 setupEmpty( name );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
144 return;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
145 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
146 Log_dbg( "Reading %s", cont.file );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
147 while ( fgets( line, MAXCHAR, f ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
148 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
149 if ( ! ( ov = Ov_read( line ) ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
150 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
151 Log_err( "Overview corrupted in %s: %s", name, line );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
152 continue;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
153 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
154 numb = Ov_numb( ov );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
155 if ( numb < cont.first )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
156 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
157 Log_err( "Wrong ordering in %s: %s", name, line );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
158 continue;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
159 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
160 if ( cont.first == 0 )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
161 cont.first = cont.vecFirst = numb;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
162 cont.last = numb;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
163 extendCont( numb - cont.first + 1 );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
164 cont.elem[ numb - cont.first ] = ov;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
165 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
166 fclose( f );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
167
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
168 if ( cont.first == 0 )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
169 setupEmpty( name ); /* Corrupt overview file recovery */
96
988cacc01470 [svn] Preserve group last number if last article(s) cancelled
bears
parents: 75
diff changeset
170 else
988cacc01470 [svn] Preserve group last number if last article(s) cancelled
bears
parents: 75
diff changeset
171 {
988cacc01470 [svn] Preserve group last number if last article(s) cancelled
bears
parents: 75
diff changeset
172 int grpLast;
988cacc01470 [svn] Preserve group last number if last article(s) cancelled
bears
parents: 75
diff changeset
173
988cacc01470 [svn] Preserve group last number if last article(s) cancelled
bears
parents: 75
diff changeset
174 /*
988cacc01470 [svn] Preserve group last number if last article(s) cancelled
bears
parents: 75
diff changeset
175 Check for end article(s) being cancelled. Need to ensure we
988cacc01470 [svn] Preserve group last number if last article(s) cancelled
bears
parents: 75
diff changeset
176 don't re-use and article number.
988cacc01470 [svn] Preserve group last number if last article(s) cancelled
bears
parents: 75
diff changeset
177 */
988cacc01470 [svn] Preserve group last number if last article(s) cancelled
bears
parents: 75
diff changeset
178 grpLast = Grp_last( name );
988cacc01470 [svn] Preserve group last number if last article(s) cancelled
bears
parents: 75
diff changeset
179 if ( cont.last < grpLast )
988cacc01470 [svn] Preserve group last number if last article(s) cancelled
bears
parents: 75
diff changeset
180 extendCont( grpLast - cont.first + 1 );
988cacc01470 [svn] Preserve group last number if last article(s) cancelled
bears
parents: 75
diff changeset
181 }
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
182 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
183
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
184 void
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
185 Cont_write( void )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
186 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
187 Bool anythingWritten;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
188 int i;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
189 FILE *f;
75
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
190 const Over *ov, *ov_next;
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
191
167
7ba337dafb2c [svn] * TODO,content.c,lock.c,server.c,server.h: Remove bug notice re:
bears
parents: 96
diff changeset
192 /* If nowt has changed, do nowt. */
7ba337dafb2c [svn] * TODO,content.c,lock.c,server.c,server.h: Remove bug notice re:
bears
parents: 96
diff changeset
193 if ( ! cont.dirty )
7ba337dafb2c [svn] * TODO,content.c,lock.c,server.c,server.h: Remove bug notice re:
bears
parents: 96
diff changeset
194 return;
7ba337dafb2c [svn] * TODO,content.c,lock.c,server.c,server.h: Remove bug notice re:
bears
parents: 96
diff changeset
195
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
196 /* Save the overview */
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
197 if ( ! ( f = fopen( cont.file, "w" ) ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
198 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
199 Log_err( "Could not open %s for writing", cont.file );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
200 return;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
201 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
202 Log_dbg( "Writing %s (%lu)", cont.file, cont.size );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
203 anythingWritten = FALSE;
49
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
204 cont.first = -1;
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
205 for ( i = 0; i < cont.size; ++i )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
206 {
75
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
207 ov = cont.elem[ i ];
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
208 if ( ov )
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
209 {
75
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
210 if ( i + 1 < cont.size )
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
211 ov_next = cont.elem[ i + 1 ];
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
212 else
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
213 ov_next = NULL;
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
214
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
215 /*
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
216 Preserve gen info if it is followed immediately by an
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
217 article with the next number. In practice, this means
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
218 that when in auto-subscribed mode, the gen info will
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
219 remain until the 'group now subscribed' message is
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
220 expired.
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
221 */
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
222 if ( ! Pseudo_isGeneralInfo( Ov_msgId( ov ) )
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
223 || ( ov_next != NULL &&
22b3e3dfc8c2 [svn] Preserve gen info sometimes
bears
parents: 59
diff changeset
224 Ov_numb( ov_next ) - Ov_numb( ov ) == 1 ) )
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
225 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
226 if ( ! Ov_write( ov, f ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
227 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
228 Log_err( "Writing of overview line failed" );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
229 break;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
230 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
231 else
49
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
232 {
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
233 anythingWritten = TRUE;
49
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
234 if ( cont.first < 0 )
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
235 cont.first = cont.vecFirst + i;
5ecb646acf97 [svn] Article numbering bug fixes
bears
parents: 45
diff changeset
236 }
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
237 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
238 }
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 fclose( f );
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 If empty, remove the overview file and set set first to one
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
244 beyond last to flag said emptiness.
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
245 */
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
246 if ( ! anythingWritten )
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 unlink( cont.file );
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
249 cont.first = cont.last + 1;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
250 }
167
7ba337dafb2c [svn] * TODO,content.c,lock.c,server.c,server.h: Remove bug notice re:
bears
parents: 96
diff changeset
251
7ba337dafb2c [svn] * TODO,content.c,lock.c,server.c,server.h: Remove bug notice re:
bears
parents: 96
diff changeset
252 cont.dirty = FALSE;
43
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
253 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
254
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
255 const Over *
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
256 Cont_get( int numb )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
257 {
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
258 if ( ! Cont_validNumb( numb ) )
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
259 return NULL;
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
260 return cont.elem[ numb - cont.vecFirst ];
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
261 }
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
262
2842f50feb55 [svn] * client.c, client.h, common.h, config.c, config.h, content.c, content.h,
uh1763
parents:
diff changeset
263 int
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264 Cont_first( void ) { return cont.first; }
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265
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266 int
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267 Cont_last( void ) { return cont.last; }
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268
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269 int
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270 Cont_find( const char *msgId )
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271 {
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272 int i;
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273 const Over *ov;
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274
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275 for ( i = 0; i < cont.size; i++ )
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276 {
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277 if ( ( ov = cont.elem[ i ] )
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278 && strcmp( Ov_msgId( ov ), msgId ) == 0 )
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279 return i + cont.vecFirst;
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280 }
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281
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282 return -1;
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283 }
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284
43
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285 const char *
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286 Cont_grp( void ) { return cont.name; }
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287
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288 Bool
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289 Cont_nextGrp( Str result )
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290 {
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291 struct dirent *d;
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292
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293 ASSERT( cont.dir );
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294 if ( ! ( d = readdir( cont.dir ) ) )
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295 {
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296 cont.dir = NULL;
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297 return FALSE;
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298 }
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299 if ( ! d->d_name )
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300 return FALSE;
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301 Utl_cpyStr( result, d->d_name );
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302 result[ MAXCHAR - 1 ] = '\0';
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303 return TRUE;
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304 }
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305
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306 Bool
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307 Cont_firstGrp( Str result )
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308 {
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309 Str name;
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310
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311 snprintf( name, MAXCHAR, "%s/overview", Cfg_spoolDir() );
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312 if ( ! ( cont.dir = opendir( name ) ) )
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313 {
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314 Log_err( "Cannot open %s", name );
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315 return FALSE;
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316 }
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317 Cont_nextGrp( result ); /* "." */
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318 Cont_nextGrp( result ); /* ".." */
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319 return Cont_nextGrp( result );
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320 }