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[data.c] new file.

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default 2022-09-19 22:41:30 +02:00
parent 368cf465fc
commit c88d4f1e15
5 changed files with 141 additions and 127 deletions
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8
Makefile
View File

@ -2,16 +2,18 @@ CFLAGS=-g -Wall
all: snac
snac: snac.o main.o
snac: snac.o main.o data.o
$(CC) -L/usr/local/lib *.o -lcurl -lcrypto -o $@
.c.o:
$(CC) $(CFLAGS) -I/usr/local/include -c $<
clean:
rm -rf *.o *.core snac
snac.o: snac.c snac.h \
xs.h xs_io.h xs_encdec.h xs_json.h xs_curl.h xs_openssl.h xs_socket.h xs_httpd.h
main.o: main.c snac.h xs.h
clean:
rm -rf *.o *.core snac
data.o: data.c snac.h xs.h xs_json.h

133
data.c Normal file
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@ -0,0 +1,133 @@
/* snac - A simple, minimalistic ActivityPub instance */
/* copyright (c) 2022 grunfink - MIT license */
#include "xs.h"
#include "xs_io.h"
#include "xs_json.h"
#include "snac.h"
int srv_open(char *basedir)
/* opens a server */
{
int ret = 0;
xs *cfg_file = NULL;
FILE *f;
srv_basedir = xs_str_new(basedir);
cfg_file = xs_fmt("%s/server.json", basedir);
if ((f = fopen(cfg_file, "r")) == NULL)
srv_log(xs_fmt("error opening '%s'", cfg_file));
else {
xs *cfg_data;
/* read full config file */
cfg_data = xs_readall(f);
/* parse */
srv_config = xs_json_loads(cfg_data);
if (srv_config == NULL)
srv_log(xs_fmt("cannot parse '%s'", cfg_file));
else {
char *host;
char *prefix;
char *dbglvl;
host = xs_dict_get(srv_config, "host");
prefix = xs_dict_get(srv_config, "prefix");
dbglvl = xs_dict_get(srv_config, "dbglevel");
if (host == NULL || prefix == NULL)
srv_log(xs_str_new("cannot get server data"));
else {
srv_baseurl = xs_fmt("https://%s%s", host, prefix);
dbglevel = (int) xs_number_get(dbglvl);
if ((dbglvl = getenv("DEBUG")) != NULL) {
dbglevel = atoi(dbglvl);
srv_log(xs_fmt("DEBUG level set to %d from environment", dbglevel));
}
ret = 1;
}
}
}
return ret;
}
void snac_free(snac *snac)
/* frees a user snac */
{
free(snac->uid);
free(snac->basedir);
free(snac->config);
free(snac->key);
free(snac->actor);
}
int snac_open(snac *snac, char *uid)
/* opens a user */
{
int ret = 0;
memset(snac, '\0', sizeof(struct _snac));
if (validate_uid(uid)) {
xs *cfg_file;
FILE *f;
snac->uid = xs_str_new(uid);
snac->basedir = xs_fmt("%s/user/%s", srv_basedir, uid);
cfg_file = xs_fmt("%s/user.json", snac->basedir);
if ((f = fopen(cfg_file, "r")) != NULL) {
xs *cfg_data;
/* read full config file */
cfg_data = xs_readall(f);
fclose(f);
if ((snac->config = xs_json_loads(cfg_data)) != NULL) {
xs *key_file = xs_fmt("%s/key.json", snac->basedir);
if ((f = fopen(key_file, "r")) != NULL) {
xs *key_data;
key_data = xs_readall(f);
fclose(f);
if ((snac->key = xs_json_loads(key_data)) != NULL) {
snac->actor = xs_fmt("%s/%s", srv_baseurl, uid);
ret = 1;
}
else
srv_log(xs_fmt("cannot parse '%s'", key_file));
}
else
srv_log(xs_fmt("error opening '%s'", key_file));
}
else
srv_log(xs_fmt("cannot parse '%s'", cfg_file));
}
else
srv_log(xs_fmt("error opening '%s'", cfg_file));
}
else
srv_log(xs_fmt("invalid user '%s'", uid));
if (!ret)
snac_free(snac);
return ret;
}

124
snac.c
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@ -66,60 +66,6 @@ void srv_debug(int level, d_char *str)
}
int srv_open(char *basedir)
/* opens a server */
{
int ret = 0;
xs *cfg_file = NULL;
FILE *f;
srv_basedir = xs_str_new(basedir);
cfg_file = xs_fmt("%s/server.json", basedir);
if ((f = fopen(cfg_file, "r")) == NULL)
srv_log(xs_fmt("error opening '%s'", cfg_file));
else {
xs *cfg_data;
/* read full config file */
cfg_data = xs_readall(f);
/* parse */
srv_config = xs_json_loads(cfg_data);
if (srv_config == NULL)
srv_log(xs_fmt("cannot parse '%s'", cfg_file));
else {
char *host;
char *prefix;
char *dbglvl;
host = xs_dict_get(srv_config, "host");
prefix = xs_dict_get(srv_config, "prefix");
dbglvl = xs_dict_get(srv_config, "dbglevel");
if (host == NULL || prefix == NULL)
srv_log(xs_str_new("cannot get server data"));
else {
srv_baseurl = xs_fmt("https://%s%s", host, prefix);
dbglevel = (int) xs_number_get(dbglvl);
if ((dbglvl = getenv("DEBUG")) != NULL) {
dbglevel = atoi(dbglvl);
srv_log(xs_fmt("DEBUG level set to %d from environment", dbglevel));
}
ret = 1;
}
}
}
return ret;
}
int validate_uid(char *uid)
/* returns if uid is a valid identifier */
{
@ -134,76 +80,6 @@ int validate_uid(char *uid)
}
void snac_free(snac *snac)
/* frees a user snac */
{
free(snac->uid);
free(snac->basedir);
free(snac->config);
free(snac->key);
free(snac->actor);
}
int snac_open(snac *snac, char *uid)
/* opens a user */
{
int ret = 0;
memset(snac, '\0', sizeof(struct _snac));
if (validate_uid(uid)) {
xs *cfg_file;
FILE *f;
snac->uid = xs_str_new(uid);
snac->basedir = xs_fmt("%s/user/%s", srv_basedir, uid);
cfg_file = xs_fmt("%s/user.json", snac->basedir);
if ((f = fopen(cfg_file, "r")) != NULL) {
xs *cfg_data;
/* read full config file */
cfg_data = xs_readall(f);
fclose(f);
if ((snac->config = xs_json_loads(cfg_data)) != NULL) {
xs *key_file = xs_fmt("%s/key.json", snac->basedir);
if ((f = fopen(key_file, "r")) != NULL) {
xs *key_data;
key_data = xs_readall(f);
fclose(f);
if ((snac->key = xs_json_loads(key_data)) != NULL) {
snac->actor = xs_fmt("%s/%s", srv_baseurl, uid);
ret = 1;
}
else
srv_log(xs_fmt("cannot parse '%s'", key_file));
}
else
srv_log(xs_fmt("error opening '%s'", key_file));
}
else
srv_log(xs_fmt("cannot parse '%s'", cfg_file));
}
else
srv_log(xs_fmt("error opening '%s'", cfg_file));
}
else
srv_log(xs_fmt("invalid user '%s'", uid));
if (!ret)
snac_free(snac);
return ret;
}
void snac_debug(snac *snac, int level, d_char *str)
/* prints a user debugging information */
{

2
snac.h
View File

@ -31,3 +31,5 @@ void snac_free(snac *snac);
void snac_debug(snac *snac, int level, d_char *str);
#define snac_log(snac, str) snac_debug(snac, 0, str)
int validate_uid(char *uid);

1
xs.h
View File

@ -37,6 +37,7 @@ typedef char d_char;
#define _XS_BLK_SIZE 16
#define _xs_blk_size(sz) ((((sz) + _XS_BLK_SIZE) / _XS_BLK_SIZE) * _XS_BLK_SIZE)
void _xs_destroy(char **var);
#define xs_debug() kill(getpid(), 5)
xstype xs_type(const char *data);
int xs_size(const char *data);