summaryrefslogtreecommitdiff
path: root/interchange.c
blob: 473b7f4a0682e8b3831e4120a845b7a7e395c01f (plain)
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
#include <stdlib.h>
#include <string.h>
#include "request.h"
#include "interchange.h"

char *image_dir;
#ifdef __EMSCRIPTEN__
emscripten_fetch_attr_t attr;
#else
char *sampleurl;
char *cookiefile = NULL;
char *cainfo = NULL;
#endif

#ifdef ENABLE_STRAP
extern void handle_results(interchange_response *);
#endif

void interchange_init(const char *url, const char *dir, const char *cookie,
		const char *certificate)
{
	image_dir = malloc(strlen(dir) + 1);
	strcpy(image_dir, dir);
#ifdef __EMSCRIPTEN__
	emscripten_fetch_attr_init(&attr);
	attr.attributes = EMSCRIPTEN_FETCH_LOAD_TO_MEMORY;
#else
	size_t length = strlen(url);
	size_t append = url[length - 1] != '/';
	sampleurl = malloc(length + append + 1);
	strcpy(sampleurl, url);
	if (append)
		strcat(sampleurl, "/");
	curl_global_init(CURL_GLOBAL_SSL);
	if (cookie) {
		cookiefile = malloc(strlen(cookie) + 1);
		strcpy(cookiefile, cookie);
	}
	if (certificate) {
		cainfo = malloc(strlen(certificate) + 1);
		strcpy(cainfo, certificate);
	}
#endif
}

void interchange_page(const char *path, void (*parser)(interchange_response *))
{
	char nonspaced[strlen(path) + 1];
	strcpy(nonspaced, path);
	char *space = NULL;
	while ((space = strchr(nonspaced, ' ')))
		*space = '-';
	request(parser, NULL, NULL, "%s", nonspaced);
}

void interchange_catalog(const char *prod_group, void (*handler)(interchange_response *), void (*callback)(struct interchange_catalog *))
{
	char nonspaced[strlen(prod_group) + 1];
	strcpy(nonspaced, prod_group);
	char *space = NULL;
	while ((space = strchr(nonspaced, ' ')))
		*space = '-';
#ifdef ENABLE_STRAP
	request(handler ? handler : handle_results, (void (*)(void *))callback, NULL, "%s", nonspaced);
#else
	request(handler, (void (*)(void *))callback, NULL, "%s", nonspaced);
#endif
}

void interchange_product(const char *sku, void (*handler)(interchange_response *), void (*callback)(struct interchange_product *))
{
	request(handler, (void (*)(void *))callback, NULL, "%s", sku);
}

void interchange_clear_product(struct interchange_product *product)
{
	if (product->image_large)
		free(product->image_large);
	if (product->crosssell)
		for (size_t i = 0; i < product->crosssell->length; i++)
			free(product->crosssell->skus[i]);
	if (product->author)
		free(product->author);
	if (product->option_type)
		free(product->option_type);
	if (product->category)
		free(product->category);
	if (product->prod_group)
		free(product->prod_group);
	if (product->image)
		free(product->image);
	if (product->thumb)
		free(product->thumb);
	if (product->comment)
		free(product->comment);
	if (product->title)
		free(product->title);
	if (product->description)
		free(product->description);
	free(product->sku);
}

void interchange_free_catalog(struct interchange_catalog *catalog)
{
	for (size_t i = 0; i < catalog->length; i++)
		interchange_clear_product(&catalog->products[i]);
	free(catalog);
}

void interchange_free_response(interchange_response *response)
{
	if (response->userData)
		free(response->userData);
#ifdef __EMSCRIPTEN__
	emscripten_fetch_close(response);
#else
	free(response->url);
	free(response->data);
	curl_easy_cleanup(response->curl);
	free(response);
#endif
}

void interchange_cleanup()
{
	free(image_dir);
#ifndef __EMSCRIPTEN__
	if (cainfo)
		free(cainfo);
	if (cookiefile)
		free(cookiefile);
	free(sampleurl);
	curl_global_cleanup();
#endif
}