1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
#include "visited.h"
#include "app.h"
#include <the_Foundation/file.h>
#include <the_Foundation/path.h>
#include <the_Foundation/ptrarray.h>
#include <the_Foundation/sortedarray.h>
static const size_t maxAgeVisited_Visited_ = 3600 * 24 * 30; /* one month */
void init_VisitedUrl(iVisitedUrl *d) {
initCurrent_Time(&d->when);
init_String(&d->url);
}
void deinit_VisitedUrl(iVisitedUrl *d) {
deinit_String(&d->url);
}
static int cmpUrl_VisitedUrl_(const void *a, const void *b) {
return cmpString_String(&((const iVisitedUrl *) a)->url, &((const iVisitedUrl *) b)->url);
}
static int cmpNewer_VisitedUrl_(const void *insert, const void *existing) {
return seconds_Time(&((const iVisitedUrl *) insert )->when) >
seconds_Time(&((const iVisitedUrl *) existing)->when);
}
/*----------------------------------------------------------------------------------------------*/
struct Impl_Visited {
iSortedArray visited;
};
iDefineTypeConstruction(Visited)
void init_Visited(iVisited *d) {
init_SortedArray(&d->visited, sizeof(iVisitedUrl), cmpUrl_VisitedUrl_);
}
void deinit_Visited(iVisited *d) {
clear_Visited(d);
deinit_SortedArray(&d->visited);
}
void save_Visited(const iVisited *d, const char *dirPath) {
iString *line = new_String();
iFile *f = newCStr_File(concatPath_CStr(dirPath, "visited.txt"));
if (open_File(f, writeOnly_FileMode | text_FileMode)) {
iConstForEach(Array, i, &d->visited.values) {
const iVisitedUrl *item = i.value;
iDate date;
init_Date(&date, &item->when);
format_String(line,
"%04d-%02d-%02dT%02d:%02d:%02d %s\n",
date.year,
date.month,
date.day,
date.hour,
date.minute,
date.second,
cstr_String(&item->url));
writeData_File(f, cstr_String(line), size_String(line));
}
}
iRelease(f);
delete_String(line);
}
void load_Visited(iVisited *d, const char *dirPath) {
iFile *f = newCStr_File(concatPath_CStr(dirPath, "visited.txt"));
if (open_File(f, readOnly_FileMode | text_FileMode)) {
const iRangecc src = range_Block(collect_Block(readAll_File(f)));
iRangecc line = iNullRange;
iTime now;
initCurrent_Time(&now);
while (nextSplit_Rangecc(&src, "\n", &line)) {
int y, m, D, H, M, S;
sscanf(line.start, "%04d-%02d-%02dT%02d:%02d:%02d ", &y, &m, &D, &H, &M, &S);
if (!y) break;
iVisitedUrl item;
init_VisitedUrl(&item);
init_Time(
&item.when,
&(iDate){ .year = y, .month = m, .day = D, .hour = H, .minute = M, .second = S });
if (secondsSince_Time(&now, &item.when) > maxAgeVisited_Visited_) {
continue; /* Too old. */
}
initRange_String(&item.url, (iRangecc){ line.start + 20, line.end });
insert_SortedArray(&d->visited, &item);
}
}
iRelease(f);
}
void clear_Visited(iVisited *d) {
iForEach(Array, v, &d->visited.values) {
deinit_VisitedUrl(v.value);
}
clear_SortedArray(&d->visited);
}
static size_t find_Visited_(const iVisited *d, const iString *url) {
iVisitedUrl visit;
init_VisitedUrl(&visit);
set_String(&visit.url, url);
size_t pos = iInvalidPos;
locate_SortedArray(&d->visited, &visit, &pos);
deinit_VisitedUrl(&visit);
return pos;
}
void visitUrl_Visited(iVisited *d, const iString *url) {
iVisitedUrl visit;
init_VisitedUrl(&visit);
set_String(&visit.url, url);
size_t pos;
if (locate_SortedArray(&d->visited, &visit, &pos)) {
iVisitedUrl *old = at_SortedArray(&d->visited, pos);
if (cmpNewer_VisitedUrl_(&visit, old)) {
old->when = visit.when;
deinit_VisitedUrl(&visit);
return;
}
}
insert_SortedArray(&d->visited, &visit);
}
void removeUrl_Visited(iVisited *d, const iString *url) {
size_t pos = find_Visited_(d, url);
if (pos != iInvalidPos) {
deinit_VisitedUrl(at_SortedArray(&d->visited, pos));
remove_Array(&d->visited.values, pos);
}
}
iTime urlVisitTime_Visited(const iVisited *d, const iString *url) {
iVisitedUrl item;
size_t pos;
iZap(item);
initCopy_String(&item.url, url);
if (locate_SortedArray(&d->visited, &item, &pos)) {
item.when = ((const iVisitedUrl *) constAt_SortedArray(&d->visited, pos))->when;
}
deinit_String(&item.url);
return item.when;
}
static int cmpWhenDescending_VisitedUrlPtr_(const void *a, const void *b) {
const iVisitedUrl *s = *(const void **) a, *t = *(const void **) b;
return -cmp_Time(&s->when, &t->when);
}
const iArray *list_Visited(const iVisited *d, size_t count) {
iPtrArray *urls = collectNew_PtrArray();
iConstForEach(Array, i, &d->visited.values) {
pushBack_PtrArray(urls, i.value);
}
sort_Array(urls, cmpWhenDescending_VisitedUrlPtr_);
return urls;
}
|
