diff options
Diffstat (limited to 'snac.c')
| -rw-r--r-- | snac.c | 96 |
1 files changed, 96 insertions, 0 deletions
@@ -14,6 +14,9 @@ #include "snac.h" +#include <sys/time.h> + + d_char *srv_basedir = NULL; d_char *srv_config = NULL; d_char *srv_baseurl = NULL; @@ -39,6 +42,18 @@ d_char *xs_time(char *fmt, int local) } +d_char *tid(void) +/* returns a time-based Id */ +{ + struct timeval tv; + struct timezone tz; + + gettimeofday(&tv, &tz); + + return xs_fmt("%10d.%06d", tv.tv_sec, tv.tv_usec); +} + + void srv_debug(int level, d_char *str) /* logs a debug message */ { @@ -103,3 +118,84 @@ int srv_open(char *basedir) return ret; } + + +int validate_uid(char *uid) +/* returns if uid is a valid identifier */ +{ + while (*uid) { + if (!(isalnum(*uid) || *uid == '_')) + return 0; + + uid++; + } + + return 1; +} + + +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)); + + 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); +} |