Open a connection to an NNTP server.
Automatically loads a newsrc into memory, if necessary. Checks the size/mtime of a newsrc file, if it doesn't match, load again. Hmm, if a system has broken mtimes, this might mean the file is reloaded every time, which we'd have to fix.
1071{
1073 int rc;
1077
1078 if (!server || (*server == '\0'))
1079 {
1081 return NULL;
1082 }
1083
1084
1090
1091 snprintf(file, sizeof(file), "%s%s", strstr(server, "://") ? "" : "news://", server);
1093 if (!url || (url->
path && *url->
path) ||
1096 {
1098 mutt_error(
_(
"%s is an invalid news server specification"), server);
1099 return NULL;
1100 }
1102 {
1105 }
1107
1108
1109 const char *
user = NULL;
1110 const char *
pass = NULL;
1112 {
1115 }
1117 {
1120 }
1121
1122
1124 if (!conn)
1125 return NULL;
1127 {
1130 }
1131
1132
1134
1136
1137
1140 if ((rc >= 0) && c_news_cache_dir)
1141 {
1144 {
1145 mutt_error(
_(
"Can't create %s: %s"), file, strerror(errno));
1146 }
1148 }
1149
1150
1151 if (rc >= 0)
1152 {
1160 }
1161 if (rc >= 0)
1162 {
1163
1165 {
1167 }
1168 else
1169 {
1170
1172 }
1173 }
1174
1175 if (rc >= 0)
1177
1178#ifdef USE_HCACHE
1179
1181 {
1182 struct dirent *de = NULL;
1184
1185 if (dir)
1186 {
1187 while ((de = readdir(dir)))
1188 {
1190 char *group = de->d_name;
1191
1192 char *p = group + strlen(group) - 7;
1194 continue;
1195 *p = '\0';
1198 continue;
1199
1201 if (!hc)
1202 continue;
1203
1204
1206 if (hdata)
1207 {
1209
1211 {
1213 {
1214 mdata->first_message = first;
1215 mdata->last_message = last;
1216 }
1218 {
1219 mdata->last_cached = last;
1221 }
1222 }
1224 }
1226 }
1227 closedir(dir);
1228 }
1229 }
1230#endif
1231
1232 if ((rc < 0) || !leave_lock)
1234
1235 if (rc < 0)
1236 {
1244 return NULL;
1245 }
1246
1248}
char * buf_strdup(const struct Buffer *buf)
Copy a Buffer's string.
const char * cs_subset_path(const struct ConfigSubset *sub, const char *name)
Get a path config item by name.
const struct Expando * cs_subset_expando(const struct ConfigSubset *sub, const char *name)
Get an Expando config item by name.
#define MUTT_ACCT_SSL
Account uses SSL/TLS.
#define MUTT_ACCT_PASS
Password field has been set.
#define MUTT_ACCT_USER
User field has been set.
int expando_render(const struct Expando *exp, const struct ExpandoRenderData *rdata, void *data, MuttFormatFlags flags, int max_cols, struct Buffer *buf)
Render an Expando + data into a string.
int mutt_file_mkdir(const char *path, mode_t mode)
Recursively create directories.
DIR * mutt_file_opendir(const char *path, enum MuttOpenDirMode mode)
Open a directory.
@ MUTT_OPENDIR_NONE
Plain opendir()
static const char * nntp_get_field(enum ConnAccountField field, void *gf_data)
Get connection login credentials - Implements ConnAccount::get_field() -.
#define mutt_debug(LEVEL,...)
void * mutt_hash_find(const struct HashTable *table, const char *strkey)
Find the HashElem data in a Hash Table element using a key.
void mutt_hash_free(struct HashTable **ptr)
Free a hash table.
void hcache_close(struct HeaderCache **ptr)
Multiplexor for StoreOps::close.
char * hcache_fetch_raw_str(struct HeaderCache *hc, const char *key, size_t keylen)
Fetch a string from the cache.
@ LL_DEBUG2
Log at debug level 2.
bool mutt_str_equal(const char *a, const char *b)
Compare two strings.
size_t mutt_str_copy(char *dest, const char *src, size_t dsize)
Copy a string into a buffer (guaranteeing NUL-termination)
int mutt_account_fromurl(struct ConnAccount *cac, const struct Url *url)
Fill ConnAccount with information from url.
@ MUTT_ACCT_TYPE_NNTP
Nntp (Usenet) Account.
struct Connection * mutt_conn_find(const struct ConnAccount *cac)
Find a connection from a list.
char * mutt_expand_path(char *buf, size_t buflen)
Create the canonical path.
struct HeaderCache * nntp_hcache_open(struct NntpMboxData *mdata)
Open newsgroup hcache.
void nntp_clear_cache(struct NntpAccountData *adata)
Clear the NNTP cache.
const struct ExpandoRenderData NntpRenderData[]
Callbacks for Newsrc Expandos.
int nntp_newsrc_parse(struct NntpAccountData *adata)
Parse .newsrc file.
void nntp_newsrc_close(struct NntpAccountData *adata)
Unlock and close .newsrc file.
static int active_get_cache(struct NntpAccountData *adata)
Load list of all newsgroups from cache.
static void cache_expand(char *dst, size_t dstlen, struct ConnAccount *cac, const char *src)
Make fully qualified cache file name.
struct NntpAccountData * nntp_adata_new(struct Connection *conn)
Allocate and initialise a new NntpAccountData structure.
int nntp_active_fetch(struct NntpAccountData *adata, bool mark_new)
Fetch list of all newsgroups from server.
int nntp_check_new_groups(struct Mailbox *m, struct NntpAccountData *adata)
Check for new groups/articles in subscribed groups.
int nntp_open_connection(struct NntpAccountData *adata)
Connect to server, authenticate and get capabilities.
struct Buffer * buf_pool_get(void)
Get a Buffer from the pool.
void buf_pool_release(struct Buffer **ptr)
Return a Buffer to the pool.
#define MUTT_FORMAT_NO_FLAGS
No flags are set.
int mutt_socket_close(struct Connection *conn)
Close a socket.
void * adata
Private data (for Mailbox backends)
String manipulation buffer.
size_t dsize
Length of data.
char * data
Pointer to data.
Login details for a remote server.
const char * service
Name of the service, e.g. "imap".
const char *(* get_field)(enum ConnAccountField field, void *gf_data)
unsigned char type
Connection type, e.g. MUTT_ACCT_TYPE_IMAP.
MuttAccountFlags flags
Which fields are initialised, e.g. MUTT_ACCT_USER.
unsigned short port
Port to connect to.
struct ConnAccount account
Account details: username, password, etc.
void * mdata
Driver specific data.
Container for Accounts, Notifications.
struct ConfigSubset * sub
Inherited config items.
NNTP-specific Account data -.
struct HashTable * groups_hash
Hash Table: "newsgroup" -> NntpMboxData.
NNTP-specific Mailbox data -.
char * group
Name of newsgroup.
struct NntpAccountData * adata
A parsed URL proto://user:password@host:port/path?a=1&b=2
enum UrlScheme scheme
Scheme, e.g. U_SMTPS.
struct Url * url_parse(const char *src)
Fill in Url.
void url_free(struct Url **ptr)
Free the contents of a URL.
@ U_NNTPS
Url is nntps://.