src/scoring.c

   1 #include <ctype.h>
   2 #include <string.h>
   3 #include <stdlib.h>
   4 #include <errno.h>
   5 #include <stdio.h>
   6 #include "defs.h"
   7 #include "intl.h"
   8 #include "utils.h"
   9 #include "scoring.h"
  10
  11 #define PREFSBUFSIZE            1024
  12
  13
  14 GSList * global_scoring = NULL;
  15
  16 ScoringProp * scoringprop_new(MatcherList * matchers, int score)
  17 {
  18         ScoringProp * scoring;
  19
  20         scoring = g_new0(ScoringProp, 1);
  21         scoring->matchers = matchers;
  22         scoring->score = score;
  23
  24         return scoring;
  25 }
  26
  27 ScoringProp * scoringprop_copy(ScoringProp *src)
  28 {
  29         ScoringProp * new;
  30         GSList *tmp;
  31
  32         new = g_new0(ScoringProp, 1);
  33         new->matchers = g_new0(MatcherList, 1);
  34         for (tmp = src->matchers->matchers; tmp != NULL && tmp->data != NULL;) {
  35                 MatcherProp *matcher = (MatcherProp *)tmp->data;
  36
  37                 new->matchers->matchers = g_slist_append(new->matchers->matchers,
  38                                                    matcherprop_copy(matcher));
  39                 tmp = tmp->next;
  40         }
  41         new->matchers->bool_and = src->matchers->bool_and;
  42         new->score = src->score;
  43
  44         return new;
  45 }
  46
  47 void scoringprop_free(ScoringProp * prop)
  48 {
  49         matcherlist_free(prop->matchers);
  50         g_free(prop);
  51 }
  52
  53 gint scoringprop_score_message(ScoringProp * scoring, MsgInfo * info)
  54 {
  55         if (matcherlist_match(scoring->matchers, info))
  56                 return scoring->score;
  57         else
  58                 return 0;
  59 }
  60
  61 gint score_message(GSList * scoring_list, MsgInfo * info)
  62 {
  63         gint score = 0;
  64         gint add_score;
  65         GSList * l;
  66
  67         for(l = scoring_list ; l != NULL ; l = g_slist_next(l)) {
  68                 ScoringProp * scoring = (ScoringProp *) l->data;
  69
  70                 add_score = (scoringprop_score_message(scoring, info));
  71                 if (add_score == MAX_SCORE || add_score == MIN_SCORE) {
  72                         score = add_score;
  73                         break;
  74                 }
  75                 score += add_score;
  76         }
  77         return score;
  78 }
  79
  80 /*
  81   syntax for scoring config
  82
  83   file ~/.sylpheed/scoringrc
  84
  85   header "x-mailing" match "toto" score -10
  86   subject match "regexp" & to regexp "regexp" score 50
  87   subject match "regexp" | to regexpcase "regexp" | age_sup 5 score 30
  88
  89   if score is = MIN_SCORE (-999), no more match is done in the list
  90   if score is = MAX_SCORE (-999), no more match is done in the list
  91  */
  92
  93
  94 gchar * scoringprop_to_string(ScoringProp * prop)
  95 {
  96         gchar * list_str;
  97         gchar * score_str;
  98         gchar * scoring_str;
  99
 100         list_str = matcherlist_to_string(prop->matchers);
 101
 102         if (list_str == NULL)
 103                 return NULL;
 104
 105         score_str = itos(prop->score);
 106         scoring_str = g_strconcat(list_str, " score ", score_str, NULL);
 107         g_free(list_str);
 108
 109         return scoring_str;
 110 }
 111
 112 void prefs_scoring_free(GSList * prefs_scoring)
 113 {
 114         while (prefs_scoring != NULL) {
 115                 ScoringProp * scoring = (ScoringProp *) prefs_scoring->data;
 116                 scoringprop_free(scoring);
 117                 prefs_scoring = g_slist_remove(prefs_scoring, scoring);
 118         }
 119 }
 120
 121 static gboolean prefs_scoring_free_func(GNode *node, gpointer data)
 122 {
 123         FolderItem *item = node->data;
 124
 125         if(!item->prefs)
 126                 return FALSE;
 127
 128         prefs_scoring_free(item->prefs->scoring);
 129         item->prefs->scoring = NULL;
 130
 131         return FALSE;
 132 }
 133
 134 void prefs_scoring_clear()
 135 {
 136         GList * cur;
 137
 138         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
 139                 Folder *folder;
 140
 141                 folder = (Folder *) cur->data;
 142                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
 143                                 prefs_scoring_free_func, NULL);
 144         }
 145
 146         prefs_scoring_free(global_scoring);
 147         global_scoring = NULL;
 148 }