feat(landerctl): support all entry types

lsm
Jef Roosens 2023-11-16 11:30:02 +01:00
parent 810bfd2bc9
commit 92d6d83256
Signed by: Jef Roosens
GPG Key ID: B75D4F293C7052DB
4 changed files with 156 additions and 58 deletions

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@ -22,6 +22,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
* Add support for hosting arbitrary files
* Content type of file is set if provided when uploading file
* Support removing entries
* Landerctl
* Replaced old Bash script with Libcurl-based application
* Supporting posting redirects, pastes & arbitrarily large files
## [0.1.0](https://git.rustybever.be/Chewing_Bever/lander/src/tag/0.1.0)

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@ -32,11 +32,28 @@ typedef enum landerctl_mode {
landerctl_mode_file,
} landerctl_mode;
struct curl_slist *landerctl_set_common(const landerctl_cfg *cfg, CURL *curl,
landerctl_mode mode, bool secure,
const char *key);
void landerctl_post_short(CURL *curl, const char *url);
void landerctl_post_paste(CURL *curl, const char *path);
void landerctl_post_file(CURL *curl, const char *path);
typedef enum landerctl_err {
landerctl_err_ok = 0,
landerctl_err_not_found
} landerctl_err;
typedef struct landerctl_ctx {
landerctl_cfg cfg;
landerctl_mode mode;
bool secure;
bool verbose;
const char *arg;
const char *key;
CURL *curl;
struct curl_slist *headers;
FILE *data_file;
} landerctl_ctx;
const char *landerctl_err_msg(landerctl_err err);
void landerctl_set_common(landerctl_ctx *ctx);
landerctl_err landerctl_post_short(landerctl_ctx *ctx);
landerctl_err landerctl_post_paste(landerctl_ctx *ctx);
landerctl_err landerctl_post_file(landerctl_ctx *ctx);
#endif

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@ -13,10 +13,10 @@ const char *default_cfg_path = ".landerrc";
const char *usage = "%s [-SPFsv] arg [key]\n";
int main(int argc, char **argv) {
landerctl_cfg cfg;
landerctl_ctx ctx = {0};
char *err_msg = NULL;
switch (landerctl_cfg_parse(&cfg, default_cfg_path)) {
switch (landerctl_cfg_parse(&ctx.cfg, default_cfg_path)) {
case landerctl_cfg_err_ok:
break;
case landerctl_cfg_err_not_found:
@ -38,26 +38,23 @@ int main(int argc, char **argv) {
opterr = 0;
int c;
landerctl_mode mode = landerctl_mode_none;
bool secure = false;
bool verbose = false;
while ((c = getopt(argc, argv, "SPFsv")) != -1) {
switch (c) {
case 'S':
mode = landerctl_mode_short;
ctx.mode = landerctl_mode_short;
break;
case 'P':
mode = landerctl_mode_paste;
ctx.mode = landerctl_mode_paste;
break;
case 'F':
mode = landerctl_mode_file;
ctx.mode = landerctl_mode_file;
break;
case 's':
secure = true;
ctx.secure = true;
break;
case 'v':
verbose = true;
ctx.verbose = true;
break;
case '?':
printf(usage, argv[0]);
@ -65,7 +62,7 @@ int main(int argc, char **argv) {
}
}
if (mode == landerctl_mode_none) {
if (ctx.mode == landerctl_mode_none) {
printf("No mode specified.\n\n");
printf(usage, argv[0]);
exit(2);
@ -76,33 +73,49 @@ int main(int argc, char **argv) {
exit(2);
}
const char *arg = argv[optind];
const char *key = argc - optind == 2 ? argv[optind + 1] : NULL;
ctx.arg = argv[optind];
ctx.key = argc - optind == 2 ? argv[optind + 1] : NULL;
curl_global_init(CURL_GLOBAL_ALL);
CURL *curl = curl_easy_init();
ctx.curl = curl_easy_init();
if (curl == NULL) {
if (ctx.curl == NULL) {
exit(255);
}
struct curl_slist *list = landerctl_set_common(&cfg, curl, mode, secure, key);
landerctl_set_common(&ctx);
landerctl_err res;
switch (mode) {
switch (ctx.mode) {
case landerctl_mode_short:
landerctl_post_short(curl, arg);
res = landerctl_post_short(&ctx);
break;
case landerctl_mode_paste:
res = landerctl_post_paste(&ctx);
break;
case landerctl_mode_file:
res = landerctl_post_file(&ctx);
break;
default:
return 7;
}
if (verbose) {
curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
if (res != landerctl_err_ok) {
printf("%s\n", landerctl_err_msg(res));
exit(6);
}
if (ctx.verbose) {
curl_easy_setopt(ctx.curl, CURLOPT_VERBOSE, 1L);
}
curl_easy_setopt(ctx.curl, CURLOPT_HTTPHEADER, ctx.headers);
int exit_code = 0;
if (curl_easy_perform(curl) == CURLE_OK) {
if (curl_easy_perform(ctx.curl) == CURLE_OK) {
long response_code;
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response_code);
curl_easy_getinfo(ctx.curl, CURLINFO_RESPONSE_CODE, &response_code);
if (response_code < 200 || response_code > 299) {
fprintf(stderr, "HTTP status code %li\n", response_code);
@ -110,9 +123,9 @@ int main(int argc, char **argv) {
} else {
struct curl_header *location_header;
if (curl_easy_header(curl, "Location", 0, CURLH_HEADER, -1,
if (curl_easy_header(ctx.curl, "Location", 0, CURLH_HEADER, -1,
&location_header) == CURLHE_OK) {
printf("%s%s\n", cfg.server_url, location_header->value);
printf("%s%s\n", ctx.cfg.server_url, location_header->value);
} else {
fprintf(stderr, "Server returned a 2xx without a Location header.\n");
exit_code = 5;
@ -123,8 +136,12 @@ int main(int argc, char **argv) {
exit_code = 4;
}
curl_easy_cleanup(curl);
curl_slist_free_all(list);
curl_easy_cleanup(ctx.curl);
curl_slist_free_all(ctx.headers);
if (ctx.data_file != NULL) {
fclose(ctx.data_file);
}
return exit_code;

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@ -1,20 +1,31 @@
#include <curl/curl.h>
#include <libgen.h>
#include <string.h>
#include <sys/stat.h>
#include <curl/curl.h>
#include <magic.h>
#include "landerctl.h"
struct curl_slist *landerctl_set_common(const landerctl_cfg *cfg, CURL *curl,
landerctl_mode mode, bool secure,
const char *key) {
size_t url_len = strlen(cfg->server_url) + 4;
const char *landerctl_err_msg(landerctl_err err) {
switch (err) {
case landerctl_err_not_found:
return "File not found";
default:
return "";
}
}
if (key != NULL) {
url_len += strlen(key);
void landerctl_set_common(landerctl_ctx *ctx) {
size_t url_len = strlen(ctx->cfg.server_url) + 4;
if (ctx->key != NULL) {
url_len += strlen(ctx->key);
}
char mode_char;
switch (mode) {
switch (ctx->mode) {
case landerctl_mode_short:
mode_char = 's';
break;
@ -26,35 +37,85 @@ struct curl_slist *landerctl_set_common(const landerctl_cfg *cfg, CURL *curl,
break;
// Shouldn't be able to happen
default:
return NULL;
return;
}
char url[url_len + 1];
if (key == NULL) {
sprintf(url, "%s/%c%s/", cfg->server_url, mode_char, secure ? "l" : "");
if (ctx->key == NULL) {
sprintf(url, "%s/%c%s/", ctx->cfg.server_url, mode_char,
ctx->secure ? "l" : "");
} else {
sprintf(url, "%s/%c%s/%s", cfg->server_url, mode_char, secure ? "l" : "",
key);
sprintf(url, "%s/%c%s/%s", ctx->cfg.server_url, mode_char,
ctx->secure ? "l" : "", ctx->key);
}
curl_easy_setopt(curl, CURLOPT_URL, url);
curl_easy_setopt(ctx->curl, CURLOPT_URL, url);
// Add API key header
char api_key_header[strlen(cfg->api_key) + 12];
sprintf(api_key_header, "X-Api-Key: %s", cfg->api_key);
char api_key_header[strlen(ctx->cfg.api_key) + 12];
sprintf(api_key_header, "X-Api-Key: %s", ctx->cfg.api_key);
struct curl_slist *list = NULL;
list = curl_slist_append(list, api_key_header);
ctx->headers = curl_slist_append(NULL, api_key_header);
curl_easy_setopt(curl, CURLOPT_HTTPHEADER, list);
curl_easy_setopt(curl, CURLOPT_USERAGENT, "landerctl/" LANDER_VERSION "");
return list;
curl_easy_setopt(ctx->curl, CURLOPT_USERAGENT,
"landerctl/" LANDER_VERSION "");
}
void landerctl_post_short(CURL *curl, const char *url) {
curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, strlen(url));
curl_easy_setopt(curl, CURLOPT_POSTFIELDS, url);
landerctl_err landerctl_post_short(landerctl_ctx *ctx) {
curl_easy_setopt(ctx->curl, CURLOPT_POSTFIELDSIZE, strlen(ctx->arg));
curl_easy_setopt(ctx->curl, CURLOPT_POSTFIELDS, ctx->arg);
return landerctl_err_ok;
}
landerctl_err landerctl_post_paste(landerctl_ctx *ctx) {
ctx->data_file = fopen(ctx->arg, "rb");
if (ctx->data_file == NULL) {
return landerctl_err_not_found;
}
struct stat sb;
stat(ctx->arg, &sb);
curl_easy_setopt(ctx->curl, CURLOPT_POST, 1L);
curl_easy_setopt(ctx->curl, CURLOPT_READDATA, ctx->data_file);
curl_easy_setopt(ctx->curl, CURLOPT_POSTFIELDSIZE, sb.st_size);
return landerctl_err_ok;
}
landerctl_err landerctl_post_file(landerctl_ctx *ctx) {
ctx->data_file = fopen(ctx->arg, "rb");
if (ctx->data_file == NULL) {
return landerctl_err_not_found;
}
struct stat sb;
stat(ctx->arg, &sb);
curl_easy_setopt(ctx->curl, CURLOPT_POST, 1L);
curl_easy_setopt(ctx->curl, CURLOPT_READDATA, ctx->data_file);
curl_easy_setopt(ctx->curl, CURLOPT_POSTFIELDSIZE_LARGE, sb.st_size);
magic_t cookie = magic_open(MAGIC_MIME_TYPE);
magic_load(cookie, NULL);
const char *mime_type = magic_file(cookie, ctx->arg);
char content_type_header[strlen(mime_type) + 24];
sprintf(content_type_header, "X-Lander-Content-Type: %s", mime_type);
char s[strlen(ctx->arg) + 1];
strcpy(s, ctx->arg);
const char *base_name = basename(s);
char filename_header[strlen(base_name) + 20];
sprintf(filename_header, "X-Lander-Filename: %s", base_name);
ctx->headers = curl_slist_append(ctx->headers, content_type_header);
ctx->headers = curl_slist_append(ctx->headers, filename_header);
return landerctl_err_ok;
}