root / lib / filter.c @ 4012ec30
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| 1 | #include <stdio.h> |
|---|---|
| 2 | #include <glib.h> |
| 3 | |
| 4 | #include "filter.h" |
| 5 | #include "filter-private.h" |
| 6 | |
| 7 | |
| 8 | static int xfilter_debug_mode = 1; |
| 9 | |
| 10 | |
| 11 | int xfilter_init(void) |
| 12 | {
|
| 13 | return 0; |
| 14 | } |
| 15 | |
| 16 | void xfilter_done(void) |
| 17 | {
|
| 18 | } |
| 19 | |
| 20 | XFilter *xfilter_new(XFilterType type, const char *name) |
| 21 | {
|
| 22 | XFilter *filter; |
| 23 | |
| 24 | if (type == XF_CONTENT) {
|
| 25 | filter = XFILTER(g_new0(XContentFilter, 1));
|
| 26 | } else {
|
| 27 | filter = XFILTER(g_new0(XTestFilter, 1));
|
| 28 | } |
| 29 | |
| 30 | filter->type = type; |
| 31 | filter->name = g_strdup(name); |
| 32 | |
| 33 | return filter;
|
| 34 | } |
| 35 | |
| 36 | void xfilter_free(XFilter *filter)
|
| 37 | {
|
| 38 | if (!filter)
|
| 39 | return;
|
| 40 | g_free(filter->name); |
| 41 | g_free(filter); |
| 42 | } |
| 43 | |
| 44 | XFilterType xfilter_get_type(XFilter *filter) |
| 45 | {
|
| 46 | g_return_val_if_fail(filter != NULL, -1); |
| 47 | |
| 48 | return filter->type;
|
| 49 | } |
| 50 | |
| 51 | const char *xfilter_get_name(XFilter *filter) |
| 52 | {
|
| 53 | g_return_val_if_fail(filter != NULL, NULL); |
| 54 | |
| 55 | return filter->name;
|
| 56 | } |
| 57 | |
| 58 | void xfilter_set_input_mime_types(XFilter *filter, const char **types) |
| 59 | {
|
| 60 | } |
| 61 | |
| 62 | void xfilter_set_output_mime_type(XFilter *filter, const char *type) |
| 63 | {
|
| 64 | } |
| 65 | |
| 66 | XMessageData *xfilter_message_data_new(const char *src, const char *mime_type) |
| 67 | {
|
| 68 | XMessageData *data; |
| 69 | |
| 70 | data = g_new0(XMessageData, 1);
|
| 71 | data->content = g_strdup(src); |
| 72 | data->mime_type = g_strdup(mime_type); |
| 73 | return data;
|
| 74 | } |
| 75 | |
| 76 | void xfilter_message_data_free(XMessageData *msgdata)
|
| 77 | {
|
| 78 | if (!msgdata)
|
| 79 | return;
|
| 80 | g_free(msgdata->mime_type); |
| 81 | g_free(msgdata->content); |
| 82 | g_free(msgdata); |
| 83 | } |
| 84 | |
| 85 | void xfilter_message_data_set_content(XMessageData *msgdata, char *content) |
| 86 | {
|
| 87 | msgdata->content = content; |
| 88 | } |
| 89 | |
| 90 | const char *xfilter_message_data_get_mime_type(const XMessageData *msgdata) |
| 91 | {
|
| 92 | g_return_val_if_fail(msgdata != NULL, NULL); |
| 93 | |
| 94 | return msgdata->mime_type;
|
| 95 | } |
| 96 | |
| 97 | const char *xfilter_message_data_get_content(const XMessageData *msgdata) |
| 98 | {
|
| 99 | g_return_val_if_fail(msgdata != NULL, NULL); |
| 100 | |
| 101 | return msgdata->content;
|
| 102 | } |
| 103 | |
| 104 | void xfilter_set_content_filter_func(XContentFilter *filter, XContentFilterFunc func)
|
| 105 | {
|
| 106 | g_return_if_fail(XFILTER(filter)->type == XF_CONTENT); |
| 107 | |
| 108 | filter->content_filter_func = func; |
| 109 | } |
| 110 | |
| 111 | void xfilter_set_test_filter_func(XTestFilter *filter, XTestFilterFunc func)
|
| 112 | {
|
| 113 | g_return_if_fail(XFILTER(filter)->type == XF_TEST); |
| 114 | |
| 115 | filter->test_filter_func = func; |
| 116 | } |
| 117 | |
| 118 | XFilterStatus xfilter_exec(XFilter *filter, const XMessageData *msgdata, XMessageData **retdata)
|
| 119 | {
|
| 120 | g_return_val_if_fail(filter != NULL, XF_ERROR);
|
| 121 | g_return_val_if_fail(msgdata != NULL, XF_ERROR);
|
| 122 | |
| 123 | if (filter->type == XF_CONTENT) {
|
| 124 | if (!X_CONTENT_FILTER(filter)->content_filter_func)
|
| 125 | return XF_ERROR;
|
| 126 | return X_CONTENT_FILTER(filter)->content_filter_func(filter, msgdata, retdata);
|
| 127 | } else {
|
| 128 | if (!X_TEST_FILTER(filter)->test_filter_func)
|
| 129 | return XF_ERROR;
|
| 130 | return X_TEST_FILTER(filter)->test_filter_func(filter, msgdata);
|
| 131 | } |
| 132 | } |
| 133 | |
| 134 | void xfilter_result_print(XFilterResult *result)
|
| 135 | {
|
| 136 | printf("XFilterResult: status = %d, probability = %f\n", result->status, result->probability);
|
| 137 | } |
| 138 | |
| 139 | XFilterResult *xfilter_result_new(void)
|
| 140 | {
|
| 141 | XFilterResult *res; |
| 142 | |
| 143 | res = g_new0(XFilterResult, 1);
|
| 144 | res->status = XF_NONE; |
| 145 | res->probability = 0.5; |
| 146 | return res;
|
| 147 | } |
| 148 | |
| 149 | XFilterStatus xfilter_result_get_status(XFilterResult *result) |
| 150 | {
|
| 151 | g_return_val_if_fail(result != NULL, XF_ERROR);
|
| 152 | |
| 153 | return result->status;
|
| 154 | } |
| 155 | |
| 156 | XMessageData *xfiltrer_result_get_message_data(XFilterResult *result) |
| 157 | {
|
| 158 | g_return_val_if_fail(result != NULL, NULL); |
| 159 | |
| 160 | return result->msgdata;
|
| 161 | } |
| 162 | |
| 163 | void xfilter_result_free(XFilterResult *result)
|
| 164 | {
|
| 165 | if (!result)
|
| 166 | return;
|
| 167 | xfilter_message_data_free(result->msgdata); |
| 168 | g_free(result); |
| 169 | } |
| 170 | |
| 171 | void xfilter_debug_print(const char *format, ...) |
| 172 | {
|
| 173 | va_list args; |
| 174 | char buf[1024]; |
| 175 | |
| 176 | if (!xfilter_debug_mode)
|
| 177 | return;
|
| 178 | |
| 179 | va_start(args, format); |
| 180 | g_vsnprintf(buf, sizeof(buf), format, args);
|
| 181 | va_end(args); |
| 182 | |
| 183 | fputs(buf, stderr); |
| 184 | } |