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authorpanda-roux <contact@panda-roux.pub>2021-08-22 11:02:16 -0700
committerpanda-roux <contact@panda-roux.pub>2021-08-22 11:02:16 -0700
commitab5982443efd3969ae9b240be7f52e29fc8409bd (patch)
treed9ad4c01ae511341203fe884306b8479f27d6a99 /src/main.c
adding files
Diffstat (limited to 'src/main.c')
-rw-r--r--src/main.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/src/main.c b/src/main.c
new file mode 100644
index 0000000..228604e
--- /dev/null
+++ b/src/main.c
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1#include <assert.h>
2
3#include "config.h"
4#include "fetch.h"
5#include "log.h"
6#include "mail.h"
7#include "parse.h"
8
9int main(int argc, const char** argv) {
10 if (argc < 2) {
11 LOG("Error: Missing configuration file path argument\n");
12 LOG("Usage: rssmail options.conf [other_options.conf, ...]");
13 return EXIT_FAILURE;
14 }
15
16 // I am relying on this assumption in many places for the sake of convenience
17 static_assert(sizeof(xmlChar) == sizeof(char),
18 "xmlChar and char are not the same size!");
19
20 // this initializes global libcurl and libxml resources
21 init_fetch();
22 init_parse();
23
24 // initialize configuration objects
25 smtp_config_t smtp_config;
26 rss_config_t rss_config;
27 init_config(&smtp_config, &rss_config);
28
29 // read each of the configuration files whose paths were passed in as
30 // command-line arguments
31 for (int i = 1; i < argc; ++i) {
32 if (read_config_file(argv[i], &smtp_config, &rss_config) != 0) {
33 LOG_ERROR("Failed to read configuration file %s", argv[1]);
34 goto done;
35 }
36 }
37
38 // download all the RSS posts from the configured URI
39 int count;
40 post_item_t* posts = fetch_posts(&rss_config, &count);
41
42 // if there are posts
43 if (posts != NULL && count > 0) {
44 send_posts_as_digest(&smtp_config, posts, count);
45 }
46
47 // cleanup
48 for (int i = 0; i < count; ++i) {
49 free_post_item(&posts[i]);
50 }
51
52 free(posts);
53
54done:
55 free_smtp_config(&smtp_config);
56 free_rss_config(&rss_config);
57
58 cleanup_parse();
59 cleanup_fetch();
60
61 EXIT_SUCCESS;
62}
63