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-rw-r--r--imap-send.c1039
1 files changed, 622 insertions, 417 deletions
diff --git a/imap-send.c b/imap-send.c
index 1ec1310921..3847fd151d 100644
--- a/imap-send.c
+++ b/imap-send.c
@@ -23,71 +23,75 @@
*/
#include "cache.h"
+#include "exec_cmd.h"
+#ifdef NO_OPENSSL
+typedef void *SSL;
+#endif
-typedef struct store_conf {
+struct store_conf {
char *name;
const char *path; /* should this be here? its interpretation is driver-specific */
char *map_inbox;
char *trash;
unsigned max_size; /* off_t is overkill */
unsigned trash_remote_new:1, trash_only_new:1;
-} store_conf_t;
+};
-typedef struct string_list {
+struct string_list {
struct string_list *next;
char string[1];
-} string_list_t;
+};
-typedef struct channel_conf {
+struct channel_conf {
struct channel_conf *next;
char *name;
- store_conf_t *master, *slave;
+ struct store_conf *master, *slave;
char *master_name, *slave_name;
char *sync_state;
- string_list_t *patterns;
+ struct string_list *patterns;
int mops, sops;
unsigned max_messages; /* for slave only */
-} channel_conf_t;
+};
-typedef struct group_conf {
+struct group_conf {
struct group_conf *next;
char *name;
- string_list_t *channels;
-} group_conf_t;
+ struct string_list *channels;
+};
/* For message->status */
#define M_RECENT (1<<0) /* unsyncable flag; maildir_* depend on this being 1<<0 */
#define M_DEAD (1<<1) /* expunged */
#define M_FLAGS (1<<2) /* flags fetched */
-typedef struct message {
+struct message {
struct message *next;
- /* string_list_t *keywords; */
+ /* struct string_list *keywords; */
size_t size; /* zero implies "not fetched" */
int uid;
unsigned char flags, status;
-} message_t;
+};
-typedef struct store {
- store_conf_t *conf; /* foreign */
+struct store {
+ struct store_conf *conf; /* foreign */
/* currently open mailbox */
const char *name; /* foreign! maybe preset? */
char *path; /* own */
- message_t *msgs; /* own */
+ struct message *msgs; /* own */
int uidvalidity;
unsigned char opts; /* maybe preset? */
/* note that the following do _not_ reflect stats from msgs, but mailbox totals */
int count; /* # of messages */
int recent; /* # of recent messages - don't trust this beyond the initial read */
-} store_t;
+};
-typedef struct {
+struct msg_data {
char *data;
int len;
unsigned char flags;
unsigned int crlf:1;
-} msg_data_t;
+};
#define DRV_OK 0
#define DRV_MSG_BAD -1
@@ -96,14 +100,14 @@ typedef struct {
static int Verbose, Quiet;
-static void imap_info( const char *, ... );
-static void imap_warn( const char *, ... );
+static void imap_info(const char *, ...);
+static void imap_warn(const char *, ...);
-static char *next_arg( char ** );
+static char *next_arg(char **);
-static void free_generic_messages( message_t * );
+static void free_generic_messages(struct message *);
-static int nfsnprintf( char *buf, int blen, const char *fmt, ... );
+static int nfsnprintf(char *buf, int blen, const char *fmt, ...);
static int nfvasprintf(char **strp, const char *fmt, va_list ap)
{
@@ -112,74 +116,78 @@ static int nfvasprintf(char **strp, const char *fmt, va_list ap)
len = vsnprintf(tmp, sizeof(tmp), fmt, ap);
if (len < 0)
- die("Fatal: Out of memory\n");
+ die("Fatal: Out of memory");
if (len >= sizeof(tmp))
- die("imap command overflow !\n");
+ die("imap command overflow!");
*strp = xmemdupz(tmp, len);
return len;
}
-static void arc4_init( void );
-static unsigned char arc4_getbyte( void );
+static void arc4_init(void);
+static unsigned char arc4_getbyte(void);
-typedef struct imap_server_conf {
+struct imap_server_conf {
char *name;
char *tunnel;
char *host;
int port;
char *user;
char *pass;
-} imap_server_conf_t;
+ int use_ssl;
+ int ssl_verify;
+ int use_html;
+};
-typedef struct imap_store_conf {
- store_conf_t gen;
- imap_server_conf_t *server;
+struct imap_store_conf {
+ struct store_conf gen;
+ struct imap_server_conf *server;
unsigned use_namespace:1;
-} imap_store_conf_t;
+};
-#define NIL (void*)0x1
-#define LIST (void*)0x2
+#define NIL (void *)0x1
+#define LIST (void *)0x2
-typedef struct _list {
- struct _list *next, *child;
+struct imap_list {
+ struct imap_list *next, *child;
char *val;
int len;
-} list_t;
+};
-typedef struct {
+struct imap_socket {
int fd;
-} Socket_t;
+ SSL *ssl;
+};
-typedef struct {
- Socket_t sock;
+struct imap_buffer {
+ struct imap_socket sock;
int bytes;
int offset;
char buf[1024];
-} buffer_t;
+};
struct imap_cmd;
-typedef struct imap {
+struct imap {
int uidnext; /* from SELECT responses */
- list_t *ns_personal, *ns_other, *ns_shared; /* NAMESPACE info */
+ struct imap_list *ns_personal, *ns_other, *ns_shared; /* NAMESPACE info */
unsigned caps, rcaps; /* CAPABILITY results */
/* command queue */
int nexttag, num_in_progress, literal_pending;
struct imap_cmd *in_progress, **in_progress_append;
- buffer_t buf; /* this is BIG, so put it last */
-} imap_t;
+ struct imap_buffer buf; /* this is BIG, so put it last */
+};
-typedef struct imap_store {
- store_t gen;
+struct imap_store {
+ struct store gen;
int uidvalidity;
- imap_t *imap;
+ struct imap *imap;
const char *prefix;
unsigned /*currentnc:1,*/ trashnc:1;
-} imap_store_t;
+};
struct imap_cmd_cb {
- int (*cont)( imap_store_t *ctx, struct imap_cmd *cmd, const char *prompt );
- void (*done)( imap_store_t *ctx, struct imap_cmd *cmd, int response);
+ int (*cont)(struct imap_store *ctx, struct imap_cmd *cmd, const char *prompt);
+ void (*done)(struct imap_store *ctx, struct imap_cmd *cmd, int response);
void *ctx;
char *data;
int dlen;
@@ -201,6 +209,7 @@ enum CAPABILITY {
UIDPLUS,
LITERALPLUS,
NAMESPACE,
+ STARTTLS,
};
static const char *cap_list[] = {
@@ -208,13 +217,14 @@ static const char *cap_list[] = {
"UIDPLUS",
"LITERAL+",
"NAMESPACE",
+ "STARTTLS",
};
#define RESP_OK 0
#define RESP_NO 1
#define RESP_BAD 2
-static int get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd );
+static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd);
static const char *Flags[] = {
@@ -225,42 +235,137 @@ static const char *Flags[] = {
"Deleted",
};
-static void
-socket_perror( const char *func, Socket_t *sock, int ret )
+#ifndef NO_OPENSSL
+static void ssl_socket_perror(const char *func)
+{
+ fprintf(stderr, "%s: %s\n", func, ERR_error_string(ERR_get_error(), NULL));
+}
+#endif
+
+static void socket_perror(const char *func, struct imap_socket *sock, int ret)
+{
+#ifndef NO_OPENSSL
+ if (sock->ssl) {
+ int sslerr = SSL_get_error(sock->ssl, ret);
+ switch (sslerr) {
+ case SSL_ERROR_NONE:
+ break;
+ case SSL_ERROR_SYSCALL:
+ perror("SSL_connect");
+ break;
+ default:
+ ssl_socket_perror("SSL_connect");
+ break;
+ }
+ } else
+#endif
+ {
+ if (ret < 0)
+ perror(func);
+ else
+ fprintf(stderr, "%s: unexpected EOF\n", func);
+ }
+}
+
+static int ssl_socket_connect(struct imap_socket *sock, int use_tls_only, int verify)
{
- if (ret < 0)
- perror( func );
+#ifdef NO_OPENSSL
+ fprintf(stderr, "SSL requested but SSL support not compiled in\n");
+ return -1;
+#else
+ SSL_METHOD *meth;
+ SSL_CTX *ctx;
+ int ret;
+
+ SSL_library_init();
+ SSL_load_error_strings();
+
+ if (use_tls_only)
+ meth = TLSv1_method();
else
- fprintf( stderr, "%s: unexpected EOF\n", func );
+ meth = SSLv23_method();
+
+ if (!meth) {
+ ssl_socket_perror("SSLv23_method");
+ return -1;
+ }
+
+ ctx = SSL_CTX_new(meth);
+
+ if (verify)
+ SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, NULL);
+
+ if (!SSL_CTX_set_default_verify_paths(ctx)) {
+ ssl_socket_perror("SSL_CTX_set_default_verify_paths");
+ return -1;
+ }
+ sock->ssl = SSL_new(ctx);
+ if (!sock->ssl) {
+ ssl_socket_perror("SSL_new");
+ return -1;
+ }
+ if (!SSL_set_fd(sock->ssl, sock->fd)) {
+ ssl_socket_perror("SSL_set_fd");
+ return -1;
+ }
+
+ ret = SSL_connect(sock->ssl);
+ if (ret <= 0) {
+ socket_perror("SSL_connect", sock, ret);
+ return -1;
+ }
+
+ return 0;
+#endif
}
-static int
-socket_read( Socket_t *sock, char *buf, int len )
+static int socket_read(struct imap_socket *sock, char *buf, int len)
{
- ssize_t n = xread( sock->fd, buf, len );
+ ssize_t n;
+#ifndef NO_OPENSSL
+ if (sock->ssl)
+ n = SSL_read(sock->ssl, buf, len);
+ else
+#endif
+ n = xread(sock->fd, buf, len);
if (n <= 0) {
- socket_perror( "read", sock, n );
- close( sock->fd );
+ socket_perror("read", sock, n);
+ close(sock->fd);
sock->fd = -1;
}
return n;
}
-static int
-socket_write( Socket_t *sock, const char *buf, int len )
+static int socket_write(struct imap_socket *sock, const char *buf, int len)
{
- int n = write_in_full( sock->fd, buf, len );
+ int n;
+#ifndef NO_OPENSSL
+ if (sock->ssl)
+ n = SSL_write(sock->ssl, buf, len);
+ else
+#endif
+ n = write_in_full(sock->fd, buf, len);
if (n != len) {
- socket_perror( "write", sock, n );
- close( sock->fd );
+ socket_perror("write", sock, n);
+ close(sock->fd);
sock->fd = -1;
}
return n;
}
+static void socket_shutdown(struct imap_socket *sock)
+{
+#ifndef NO_OPENSSL
+ if (sock->ssl) {
+ SSL_shutdown(sock->ssl);
+ SSL_free(sock->ssl);
+ }
+#endif
+ close(sock->fd);
+}
+
/* simple line buffering */
-static int
-buffer_gets( buffer_t * b, char **s )
+static int buffer_gets(struct imap_buffer *b, char **s)
{
int n;
int start = b->offset;
@@ -274,7 +379,7 @@ buffer_gets( buffer_t * b, char **s )
/* shift down used bytes */
*s = b->buf;
- assert( start <= b->bytes );
+ assert(start <= b->bytes);
n = b->bytes - start;
if (n)
@@ -284,8 +389,8 @@ buffer_gets( buffer_t * b, char **s )
start = 0;
}
- n = socket_read( &b->sock, b->buf + b->bytes,
- sizeof(b->buf) - b->bytes );
+ n = socket_read(&b->sock, b->buf + b->bytes,
+ sizeof(b->buf) - b->bytes);
if (n <= 0)
return -1;
@@ -294,12 +399,12 @@ buffer_gets( buffer_t * b, char **s )
}
if (b->buf[b->offset] == '\r') {
- assert( b->offset + 1 < b->bytes );
+ assert(b->offset + 1 < b->bytes);
if (b->buf[b->offset + 1] == '\n') {
b->buf[b->offset] = 0; /* terminate the string */
b->offset += 2; /* next line */
if (Verbose)
- puts( *s );
+ puts(*s);
return 0;
}
}
@@ -309,39 +414,36 @@ buffer_gets( buffer_t * b, char **s )
/* not reached */
}
-static void
-imap_info( const char *msg, ... )
+static void imap_info(const char *msg, ...)
{
va_list va;
if (!Quiet) {
- va_start( va, msg );
- vprintf( msg, va );
- va_end( va );
- fflush( stdout );
+ va_start(va, msg);
+ vprintf(msg, va);
+ va_end(va);
+ fflush(stdout);
}
}
-static void
-imap_warn( const char *msg, ... )
+static void imap_warn(const char *msg, ...)
{
va_list va;
if (Quiet < 2) {
- va_start( va, msg );
- vfprintf( stderr, msg, va );
- va_end( va );
+ va_start(va, msg);
+ vfprintf(stderr, msg, va);
+ va_end(va);
}
}
-static char *
-next_arg( char **s )
+static char *next_arg(char **s)
{
char *ret;
if (!s || !*s)
return NULL;
- while (isspace( (unsigned char) **s ))
+ while (isspace((unsigned char) **s))
(*s)++;
if (!**s) {
*s = NULL;
@@ -350,10 +452,10 @@ next_arg( char **s )
if (**s == '"') {
++*s;
ret = *s;
- *s = strchr( *s, '"' );
+ *s = strchr(*s, '"');
} else {
ret = *s;
- while (**s && !isspace( (unsigned char) **s ))
+ while (**s && !isspace((unsigned char) **s))
(*s)++;
}
if (*s) {
@@ -365,27 +467,25 @@ next_arg( char **s )
return ret;
}
-static void
-free_generic_messages( message_t *msgs )
+static void free_generic_messages(struct message *msgs)
{
- message_t *tmsg;
+ struct message *tmsg;
for (; msgs; msgs = tmsg) {
tmsg = msgs->next;
- free( msgs );
+ free(msgs);
}
}
-static int
-nfsnprintf( char *buf, int blen, const char *fmt, ... )
+static int nfsnprintf(char *buf, int blen, const char *fmt, ...)
{
int ret;
va_list va;
- va_start( va, fmt );
- if (blen <= 0 || (unsigned)(ret = vsnprintf( buf, blen, fmt, va )) >= (unsigned)blen)
- die( "Fatal: buffer too small. Please report a bug.\n");
- va_end( va );
+ va_start(va, fmt);
+ if (blen <= 0 || (unsigned)(ret = vsnprintf(buf, blen, fmt, va)) >= (unsigned)blen)
+ die("Fatal: buffer too small. Please report a bug.");
+ va_end(va);
return ret;
}
@@ -393,21 +493,20 @@ static struct {
unsigned char i, j, s[256];
} rs;
-static void
-arc4_init( void )
+static void arc4_init(void)
{
int i, fd;
unsigned char j, si, dat[128];
- if ((fd = open( "/dev/urandom", O_RDONLY )) < 0 && (fd = open( "/dev/random", O_RDONLY )) < 0) {
- fprintf( stderr, "Fatal: no random number source available.\n" );
- exit( 3 );
+ if ((fd = open("/dev/urandom", O_RDONLY)) < 0 && (fd = open("/dev/random", O_RDONLY)) < 0) {
+ fprintf(stderr, "Fatal: no random number source available.\n");
+ exit(3);
}
- if (read_in_full( fd, dat, 128 ) != 128) {
- fprintf( stderr, "Fatal: cannot read random number source.\n" );
- exit( 3 );
+ if (read_in_full(fd, dat, 128) != 128) {
+ fprintf(stderr, "Fatal: cannot read random number source.\n");
+ exit(3);
}
- close( fd );
+ close(fd);
for (i = 0; i < 256; i++)
rs.s[i] = i;
@@ -423,8 +522,7 @@ arc4_init( void )
arc4_getbyte();
}
-static unsigned char
-arc4_getbyte( void )
+static unsigned char arc4_getbyte(void)
{
unsigned char si, sj;
@@ -437,54 +535,53 @@ arc4_getbyte( void )
return rs.s[(si + sj) & 0xff];
}
-static struct imap_cmd *
-v_issue_imap_cmd( imap_store_t *ctx, struct imap_cmd_cb *cb,
- const char *fmt, va_list ap )
+static struct imap_cmd *v_issue_imap_cmd(struct imap_store *ctx,
+ struct imap_cmd_cb *cb,
+ const char *fmt, va_list ap)
{
- imap_t *imap = ctx->imap;
+ struct imap *imap = ctx->imap;
struct imap_cmd *cmd;
int n, bufl;
char buf[1024];
- cmd = xmalloc( sizeof(struct imap_cmd) );
- nfvasprintf( &cmd->cmd, fmt, ap );
+ cmd = xmalloc(sizeof(struct imap_cmd));
+ nfvasprintf(&cmd->cmd, fmt, ap);
cmd->tag = ++imap->nexttag;
if (cb)
cmd->cb = *cb;
else
- memset( &cmd->cb, 0, sizeof(cmd->cb) );
+ memset(&cmd->cb, 0, sizeof(cmd->cb));
while (imap->literal_pending)
- get_cmd_result( ctx, NULL );
+ get_cmd_result(ctx, NULL);
- bufl = nfsnprintf( buf, sizeof(buf), cmd->cb.data ? CAP(LITERALPLUS) ?
+ bufl = nfsnprintf(buf, sizeof(buf), cmd->cb.data ? CAP(LITERALPLUS) ?
"%d %s{%d+}\r\n" : "%d %s{%d}\r\n" : "%d %s\r\n",
- cmd->tag, cmd->cmd, cmd->cb.dlen );
+ cmd->tag, cmd->cmd, cmd->cb.dlen);
if (Verbose) {
if (imap->num_in_progress)
- printf( "(%d in progress) ", imap->num_in_progress );
- if (memcmp( cmd->cmd, "LOGIN", 5 ))
- printf( ">>> %s", buf );
+ printf("(%d in progress) ", imap->num_in_progress);
+ if (memcmp(cmd->cmd, "LOGIN", 5))
+ printf(">>> %s", buf);
else
- printf( ">>> %d LOGIN <user> <pass>\n", cmd->tag );
+ printf(">>> %d LOGIN <user> <pass>\n", cmd->tag);
}
- if (socket_write( &imap->buf.sock, buf, bufl ) != bufl) {
- free( cmd->cmd );
- free( cmd );
+ if (socket_write(&imap->buf.sock, buf, bufl) != bufl) {
+ free(cmd->cmd);
+ free(cmd);
if (cb)
- free( cb->data );
+ free(cb->data);
return NULL;
}
if (cmd->cb.data) {
if (CAP(LITERALPLUS)) {
- n = socket_write( &imap->buf.sock, cmd->cb.data, cmd->cb.dlen );
- free( cmd->cb.data );
+ n = socket_write(&imap->buf.sock, cmd->cb.data, cmd->cb.dlen);
+ free(cmd->cb.data);
if (n != cmd->cb.dlen ||
- (n = socket_write( &imap->buf.sock, "\r\n", 2 )) != 2)
- {
- free( cmd->cmd );
- free( cmd );
+ socket_write(&imap->buf.sock, "\r\n", 2) != 2) {
+ free(cmd->cmd);
+ free(cmd);
return NULL;
}
cmd->cb.data = NULL;
@@ -499,109 +596,106 @@ v_issue_imap_cmd( imap_store_t *ctx, struct imap_cmd_cb *cb,
return cmd;
}
-static struct imap_cmd *
-issue_imap_cmd( imap_store_t *ctx, struct imap_cmd_cb *cb, const char *fmt, ... )
+static struct imap_cmd *issue_imap_cmd(struct imap_store *ctx,
+ struct imap_cmd_cb *cb,
+ const char *fmt, ...)
{
struct imap_cmd *ret;
va_list ap;
- va_start( ap, fmt );
- ret = v_issue_imap_cmd( ctx, cb, fmt, ap );
- va_end( ap );
+ va_start(ap, fmt);
+ ret = v_issue_imap_cmd(ctx, cb, fmt, ap);
+ va_end(ap);
return ret;
}
-static int
-imap_exec( imap_store_t *ctx, struct imap_cmd_cb *cb, const char *fmt, ... )
+static int imap_exec(struct imap_store *ctx, struct imap_cmd_cb *cb,
+ const char *fmt, ...)
{
va_list ap;
struct imap_cmd *cmdp;
- va_start( ap, fmt );
- cmdp = v_issue_imap_cmd( ctx, cb, fmt, ap );
- va_end( ap );
+ va_start(ap, fmt);
+ cmdp = v_issue_imap_cmd(ctx, cb, fmt, ap);
+ va_end(ap);
if (!cmdp)
return RESP_BAD;
- return get_cmd_result( ctx, cmdp );
+ return get_cmd_result(ctx, cmdp);
}
-static int
-imap_exec_m( imap_store_t *ctx, struct imap_cmd_cb *cb, const char *fmt, ... )
+static int imap_exec_m(struct imap_store *ctx, struct imap_cmd_cb *cb,
+ const char *fmt, ...)
{
va_list ap;
struct imap_cmd *cmdp;
- va_start( ap, fmt );
- cmdp = v_issue_imap_cmd( ctx, cb, fmt, ap );
- va_end( ap );
+ va_start(ap, fmt);
+ cmdp = v_issue_imap_cmd(ctx, cb, fmt, ap);
+ va_end(ap);
if (!cmdp)
return DRV_STORE_BAD;
- switch (get_cmd_result( ctx, cmdp )) {
+ switch (get_cmd_result(ctx, cmdp)) {
case RESP_BAD: return DRV_STORE_BAD;
case RESP_NO: return DRV_MSG_BAD;
default: return DRV_OK;
}
}
-static int
-is_atom( list_t *list )
+static int is_atom(struct imap_list *list)
{
return list && list->val && list->val != NIL && list->val != LIST;
}
-static int
-is_list( list_t *list )
+static int is_list(struct imap_list *list)
{
return list && list->val == LIST;
}
-static void
-free_list( list_t *list )
+static void free_list(struct imap_list *list)
{
- list_t *tmp;
+ struct imap_list *tmp;
for (; list; list = tmp) {
tmp = list->next;
- if (is_list( list ))
- free_list( list->child );
- else if (is_atom( list ))
- free( list->val );
- free( list );
+ if (is_list(list))
+ free_list(list->child);
+ else if (is_atom(list))
+ free(list->val);
+ free(list);
}
}
-static int
-parse_imap_list_l( imap_t *imap, char **sp, list_t **curp, int level )
+static int parse_imap_list_l(struct imap *imap, char **sp, struct imap_list **curp, int level)
{
- list_t *cur;
+ struct imap_list *cur;
char *s = *sp, *p;
int n, bytes;
for (;;) {
- while (isspace( (unsigned char)*s ))
+ while (isspace((unsigned char)*s))
s++;
if (level && *s == ')') {
s++;
break;
}
- *curp = cur = xmalloc( sizeof(*cur) );
+ *curp = cur = xmalloc(sizeof(*cur));
curp = &cur->next;
cur->val = NULL; /* for clean bail */
if (*s == '(') {
/* sublist */
s++;
cur->val = LIST;
- if (parse_imap_list_l( imap, &s, &cur->child, level + 1 ))
+ if (parse_imap_list_l(imap, &s, &cur->child, level + 1))
goto bail;
} else if (imap && *s == '{') {
/* literal */
- bytes = cur->len = strtol( s + 1, &s, 10 );
+ bytes = cur->len = strtol(s + 1, &s, 10);
if (*s != '}')
goto bail;
- s = cur->val = xmalloc( cur->len );
+ s = cur->val = xmalloc(cur->len);
/* dump whats left over in the input buffer */
n = imap->buf.bytes - imap->buf.offset;
@@ -610,7 +704,7 @@ parse_imap_list_l( imap_t *imap, char **sp, list_t **curp, int level )
/* the entire message fit in the buffer */
n = bytes;
- memcpy( s, imap->buf.buf + imap->buf.offset, n );
+ memcpy(s, imap->buf.buf + imap->buf.offset, n);
s += n;
bytes -= n;
@@ -619,13 +713,13 @@ parse_imap_list_l( imap_t *imap, char **sp, list_t **curp, int level )
/* now read the rest of the message */
while (bytes > 0) {
- if ((n = socket_read (&imap->buf.sock, s, bytes)) <= 0)
+ if ((n = socket_read(&imap->buf.sock, s, bytes)) <= 0)
goto bail;
s += n;
bytes -= n;
}
- if (buffer_gets( &imap->buf, &s ))
+ if (buffer_gets(&imap->buf, &s))
goto bail;
} else if (*s == '"') {
/* quoted string */
@@ -640,15 +734,14 @@ parse_imap_list_l( imap_t *imap, char **sp, list_t **curp, int level )
} else {
/* atom */
p = s;
- for (; *s && !isspace( (unsigned char)*s ); s++)
+ for (; *s && !isspace((unsigned char)*s); s++)
if (level && *s == ')')
break;
cur->len = s - p;
- if (cur->len == 3 && !memcmp ("NIL", p, 3)) {
+ if (cur->len == 3 && !memcmp("NIL", p, 3))
cur->val = NIL;
- } else {
+ else
cur->val = xmemdupz(p, cur->len);
- }
}
if (!level)
@@ -660,127 +753,122 @@ parse_imap_list_l( imap_t *imap, char **sp, list_t **curp, int level )
*curp = NULL;
return 0;
- bail:
+bail:
*curp = NULL;
return -1;
}
-static list_t *
-parse_imap_list( imap_t *imap, char **sp )
+static struct imap_list *parse_imap_list(struct imap *imap, char **sp)
{
- list_t *head;
+ struct imap_list *head;
- if (!parse_imap_list_l( imap, sp, &head, 0 ))
+ if (!parse_imap_list_l(imap, sp, &head, 0))
return head;
- free_list( head );
+ free_list(head);
return NULL;
}
-static list_t *
-parse_list( char **sp )
+static struct imap_list *parse_list(char **sp)
{
- return parse_imap_list( NULL, sp );
+ return parse_imap_list(NULL, sp);
}
-static void
-parse_capability( imap_t *imap, char *cmd )
+static void parse_capability(struct imap *imap, char *cmd)
{
char *arg;
unsigned i;
imap->caps = 0x80000000;
- while ((arg = next_arg( &cmd )))
+ while ((arg = next_arg(&cmd)))
for (i = 0; i < ARRAY_SIZE(cap_list); i++)
- if (!strcmp( cap_list[i], arg ))
+ if (!strcmp(cap_list[i], arg))
imap->caps |= 1 << i;
imap->rcaps = imap->caps;
}
-static int
-parse_response_code( imap_store_t *ctx, struct imap_cmd_cb *cb, char *s )
+static int parse_response_code(struct imap_store *ctx, struct imap_cmd_cb *cb,
+ char *s)
{
- imap_t *imap = ctx->imap;
+ struct imap *imap = ctx->imap;
char *arg, *p;
if (*s != '[')
return RESP_OK; /* no response code */
s++;
- if (!(p = strchr( s, ']' ))) {
- fprintf( stderr, "IMAP error: malformed response code\n" );
+ if (!(p = strchr(s, ']'))) {
+ fprintf(stderr, "IMAP error: malformed response code\n");
return RESP_BAD;
}
*p++ = 0;
- arg = next_arg( &s );
- if (!strcmp( "UIDVALIDITY", arg )) {
- if (!(arg = next_arg( &s )) || !(ctx->gen.uidvalidity = atoi( arg ))) {
- fprintf( stderr, "IMAP error: malformed UIDVALIDITY status\n" );
+ arg = next_arg(&s);
+ if (!strcmp("UIDVALIDITY", arg)) {
+ if (!(arg = next_arg(&s)) || !(ctx->gen.uidvalidity = atoi(arg))) {
+ fprintf(stderr, "IMAP error: malformed UIDVALIDITY status\n");
return RESP_BAD;
}
- } else if (!strcmp( "UIDNEXT", arg )) {
- if (!(arg = next_arg( &s )) || !(imap->uidnext = atoi( arg ))) {
- fprintf( stderr, "IMAP error: malformed NEXTUID status\n" );
+ } else if (!strcmp("UIDNEXT", arg)) {
+ if (!(arg = next_arg(&s)) || !(imap->uidnext = atoi(arg))) {
+ fprintf(stderr, "IMAP error: malformed NEXTUID status\n");
return RESP_BAD;
}
- } else if (!strcmp( "CAPABILITY", arg )) {
- parse_capability( imap, s );
- } else if (!strcmp( "ALERT", arg )) {
+ } else if (!strcmp("CAPABILITY", arg)) {
+ parse_capability(imap, s);
+ } else if (!strcmp("ALERT", arg)) {
/* RFC2060 says that these messages MUST be displayed
* to the user
*/
- for (; isspace( (unsigned char)*p ); p++);
- fprintf( stderr, "*** IMAP ALERT *** %s\n", p );
- } else if (cb && cb->ctx && !strcmp( "APPENDUID", arg )) {
- if (!(arg = next_arg( &s )) || !(ctx->gen.uidvalidity = atoi( arg )) ||
- !(arg = next_arg( &s )) || !(*(int *)cb->ctx = atoi( arg )))
- {
- fprintf( stderr, "IMAP error: malformed APPENDUID status\n" );
+ for (; isspace((unsigned char)*p); p++);
+ fprintf(stderr, "*** IMAP ALERT *** %s\n", p);
+ } else if (cb && cb->ctx && !strcmp("APPENDUID", arg)) {
+ if (!(arg = next_arg(&s)) || !(ctx->gen.uidvalidity = atoi(arg)) ||
+ !(arg = next_arg(&s)) || !(*(int *)cb->ctx = atoi(arg))) {
+ fprintf(stderr, "IMAP error: malformed APPENDUID status\n");
return RESP_BAD;
}
}
return RESP_OK;
}
-static int
-get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd )
+static int get_cmd_result(struct imap_store *ctx, struct imap_cmd *tcmd)
{
- imap_t *imap = ctx->imap;
+ struct imap *imap = ctx->imap;
struct imap_cmd *cmdp, **pcmdp, *ncmdp;
char *cmd, *arg, *arg1, *p;
int n, resp, resp2, tag;
for (;;) {
- if (buffer_gets( &imap->buf, &cmd ))
+ if (buffer_gets(&imap->buf, &cmd))
return RESP_BAD;
- arg = next_arg( &cmd );
+ arg = next_arg(&cmd);
if (*arg == '*') {
- arg = next_arg( &cmd );
+ arg = next_arg(&cmd);
if (!arg) {
- fprintf( stderr, "IMAP error: unable to parse untagged response\n" );
+ fprintf(stderr, "IMAP error: unable to parse untagged response\n");
return RESP_BAD;
}
- if (!strcmp( "NAMESPACE", arg )) {
- imap->ns_personal = parse_list( &cmd );
- imap->ns_other = parse_list( &cmd );
- imap->ns_shared = parse_list( &cmd );
- } else if (!strcmp( "OK", arg ) || !strcmp( "BAD", arg ) ||
- !strcmp( "NO", arg ) || !strcmp( "BYE", arg )) {
- if ((resp = parse_response_code( ctx, NULL, cmd )) != RESP_OK)
+ if (!strcmp("NAMESPACE", arg)) {
+ imap->ns_personal = parse_list(&cmd);
+ imap->ns_other = parse_list(&cmd);
+ imap->ns_shared = parse_list(&cmd);
+ } else if (!strcmp("OK", arg) || !strcmp("BAD", arg) ||
+ !strcmp("NO", arg) || !strcmp("BYE", arg)) {
+ if ((resp = parse_response_code(ctx, NULL, cmd)) != RESP_OK)
return resp;
- } else if (!strcmp( "CAPABILITY", arg ))
- parse_capability( imap, cmd );
- else if ((arg1 = next_arg( &cmd ))) {
- if (!strcmp( "EXISTS", arg1 ))
- ctx->gen.count = atoi( arg );
- else if (!strcmp( "RECENT", arg1 ))
- ctx->gen.recent = atoi( arg );
+ } else if (!strcmp("CAPABILITY", arg))
+ parse_capability(imap, cmd);
+ else if ((arg1 = next_arg(&cmd))) {
+ if (!strcmp("EXISTS", arg1))
+ ctx->gen.count = atoi(arg);
+ else if (!strcmp("RECENT", arg1))
+ ctx->gen.recent = atoi(arg);
} else {
- fprintf( stderr, "IMAP error: unable to parse untagged response\n" );
+ fprintf(stderr, "IMAP error: unable to parse untagged response\n");
return RESP_BAD;
}
} else if (!imap->in_progress) {
- fprintf( stderr, "IMAP error: unexpected reply: %s %s\n", arg, cmd ? cmd : "" );
+ fprintf(stderr, "IMAP error: unexpected reply: %s %s\n", arg, cmd ? cmd : "");
return RESP_BAD;
} else if (*arg == '+') {
/* This can happen only with the last command underway, as
@@ -788,57 +876,57 @@ get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd )
cmdp = (struct imap_cmd *)((char *)imap->in_progress_append -
offsetof(struct imap_cmd, next));
if (cmdp->cb.data) {
- n = socket_write( &imap->buf.sock, cmdp->cb.data, cmdp->cb.dlen );
- free( cmdp->cb.data );
+ n = socket_write(&imap->buf.sock, cmdp->cb.data, cmdp->cb.dlen);
+ free(cmdp->cb.data);
cmdp->cb.data = NULL;
if (n != (int)cmdp->cb.dlen)
return RESP_BAD;
} else if (cmdp->cb.cont) {
- if (cmdp->cb.cont( ctx, cmdp, cmd ))
+ if (cmdp->cb.cont(ctx, cmdp, cmd))
return RESP_BAD;
} else {
- fprintf( stderr, "IMAP error: unexpected command continuation request\n" );
+ fprintf(stderr, "IMAP error: unexpected command continuation request\n");
return RESP_BAD;
}
- if (socket_write( &imap->buf.sock, "\r\n", 2 ) != 2)
+ if (socket_write(&imap->buf.sock, "\r\n", 2) != 2)
return RESP_BAD;
if (!cmdp->cb.cont)
imap->literal_pending = 0;
if (!tcmd)
return DRV_OK;
} else {
- tag = atoi( arg );
+ tag = atoi(arg);
for (pcmdp = &imap->in_progress; (cmdp = *pcmdp); pcmdp = &cmdp->next)
if (cmdp->tag == tag)
goto gottag;
- fprintf( stderr, "IMAP error: unexpected tag %s\n", arg );
+ fprintf(stderr, "IMAP error: unexpected tag %s\n", arg);
return RESP_BAD;
- gottag:
+ gottag:
if (!(*pcmdp = cmdp->next))
imap->in_progress_append = pcmdp;
imap->num_in_progress--;
if (cmdp->cb.cont || cmdp->cb.data)
imap->literal_pending = 0;
- arg = next_arg( &cmd );
- if (!strcmp( "OK", arg ))
+ arg = next_arg(&cmd);
+ if (!strcmp("OK", arg))
resp = DRV_OK;
else {
- if (!strcmp( "NO", arg )) {
- if (cmdp->cb.create && cmd && (cmdp->cb.trycreate || !memcmp( cmd, "[TRYCREATE]", 11 ))) { /* SELECT, APPEND or UID COPY */
- p = strchr( cmdp->cmd, '"' );
- if (!issue_imap_cmd( ctx, NULL, "CREATE \"%.*s\"", strchr( p + 1, '"' ) - p + 1, p )) {
+ if (!strcmp("NO", arg)) {
+ if (cmdp->cb.create && cmd && (cmdp->cb.trycreate || !memcmp(cmd, "[TRYCREATE]", 11))) { /* SELECT, APPEND or UID COPY */
+ p = strchr(cmdp->cmd, '"');
+ if (!issue_imap_cmd(ctx, NULL, "CREATE \"%.*s\"", strchr(p + 1, '"') - p + 1, p)) {
resp = RESP_BAD;
goto normal;
}
/* not waiting here violates the spec, but a server that does not
grok this nonetheless violates it too. */
cmdp->cb.create = 0;
- if (!(ncmdp = issue_imap_cmd( ctx, &cmdp->cb, "%s", cmdp->cmd ))) {
+ if (!(ncmdp = issue_imap_cmd(ctx, &cmdp->cb, "%s", cmdp->cmd))) {
resp = RESP_BAD;
goto normal;
}
- free( cmdp->cmd );
- free( cmdp );
+ free(cmdp->cmd);
+ free(cmdp);
if (!tcmd)
return 0; /* ignored */
if (cmdp == tcmd)
@@ -846,21 +934,21 @@ get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd )
continue;
}
resp = RESP_NO;
- } else /*if (!strcmp( "BAD", arg ))*/
+ } else /*if (!strcmp("BAD", arg))*/
resp = RESP_BAD;
- fprintf( stderr, "IMAP command '%s' returned response (%s) - %s\n",
- memcmp (cmdp->cmd, "LOGIN", 5) ?
+ fprintf(stderr, "IMAP command '%s' returned response (%s) - %s\n",
+ memcmp(cmdp->cmd, "LOGIN", 5) ?
cmdp->cmd : "LOGIN <user> <pass>",
arg, cmd ? cmd : "");
}
- if ((resp2 = parse_response_code( ctx, &cmdp->cb, cmd )) > resp)
+ if ((resp2 = parse_response_code(ctx, &cmdp->cb, cmd)) > resp)
resp = resp2;
- normal:
+ normal:
if (cmdp->cb.done)
- cmdp->cb.done( ctx, cmdp, resp );
- free( cmdp->cb.data );
- free( cmdp->cmd );
- free( cmdp );
+ cmdp->cb.done(ctx, cmdp, resp);
+ free(cmdp->cb.data);
+ free(cmdp->cmd);
+ free(cmdp);
if (!tcmd || tcmd == cmdp)
return resp;
}
@@ -868,170 +956,232 @@ get_cmd_result( imap_store_t *ctx, struct imap_cmd *tcmd )
/* not reached */
}
-static void
-imap_close_server( imap_store_t *ictx )
+static void imap_close_server(struct imap_store *ictx)
{
- imap_t *imap = ictx->imap;
+ struct imap *imap = ictx->imap;
if (imap->buf.sock.fd != -1) {
- imap_exec( ictx, NULL, "LOGOUT" );
- close( imap->buf.sock.fd );
+ imap_exec(ictx, NULL, "LOGOUT");
+ socket_shutdown(&imap->buf.sock);
}
- free_list( imap->ns_personal );
- free_list( imap->ns_other );
- free_list( imap->ns_shared );
- free( imap );
+ free_list(imap->ns_personal);
+ free_list(imap->ns_other);
+ free_list(imap->ns_shared);
+ free(imap);
}
-static void
-imap_close_store( store_t *ctx )
+static void imap_close_store(struct store *ctx)
{
- imap_close_server( (imap_store_t *)ctx );
- free_generic_messages( ctx->msgs );
- free( ctx );
+ imap_close_server((struct imap_store *)ctx);
+ free_generic_messages(ctx->msgs);
+ free(ctx);
}
-static store_t *
-imap_open_store( imap_server_conf_t *srvc )
+static struct store *imap_open_store(struct imap_server_conf *srvc)
{
- imap_store_t *ctx;
- imap_t *imap;
+ struct imap_store *ctx;
+ struct imap *imap;
char *arg, *rsp;
- struct hostent *he;
- struct sockaddr_in addr;
- int s, a[2], preauth;
+ int s = -1, a[2], preauth;
pid_t pid;
- ctx = xcalloc( sizeof(*ctx), 1 );
+ ctx = xcalloc(sizeof(*ctx), 1);
- ctx->imap = imap = xcalloc( sizeof(*imap), 1 );
+ ctx->imap = imap = xcalloc(sizeof(*imap), 1);
imap->buf.sock.fd = -1;
imap->in_progress_append = &imap->in_progress;
/* open connection to IMAP server */
if (srvc->tunnel) {
- imap_info( "Starting tunnel '%s'... ", srvc->tunnel );
+ imap_info("Starting tunnel '%s'... ", srvc->tunnel);
- if (socketpair( PF_UNIX, SOCK_STREAM, 0, a )) {
- perror( "socketpair" );
- exit( 1 );
+ if (socketpair(PF_UNIX, SOCK_STREAM, 0, a)) {
+ perror("socketpair");
+ exit(1);
}
pid = fork();
if (pid < 0)
- _exit( 127 );
+ _exit(127);
if (!pid) {
- if (dup2( a[0], 0 ) == -1 || dup2( a[0], 1 ) == -1)
- _exit( 127 );
- close( a[0] );
- close( a[1] );
- execl( "/bin/sh", "sh", "-c", srvc->tunnel, NULL );
- _exit( 127 );
+ if (dup2(a[0], 0) == -1 || dup2(a[0], 1) == -1)
+ _exit(127);
+ close(a[0]);
+ close(a[1]);
+ execl("/bin/sh", "sh", "-c", srvc->tunnel, NULL);
+ _exit(127);
}
- close (a[0]);
+ close(a[0]);
imap->buf.sock.fd = a[1];
- imap_info( "ok\n" );
+ imap_info("ok\n");
} else {
- memset( &addr, 0, sizeof(addr) );
- addr.sin_port = htons( srvc->port );
+#ifndef NO_IPV6
+ struct addrinfo hints, *ai0, *ai;
+ int gai;
+ char portstr[6];
+
+ snprintf(portstr, sizeof(portstr), "%hu", srvc->port);
+
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_protocol = IPPROTO_TCP;
+
+ imap_info("Resolving %s... ", srvc->host);
+ gai = getaddrinfo(srvc->host, portstr, &hints, &ai);
+ if (gai) {
+ fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(gai));
+ goto bail;
+ }
+ imap_info("ok\n");
+
+ for (ai0 = ai; ai; ai = ai->ai_next) {
+ char addr[NI_MAXHOST];
+
+ s = socket(ai->ai_family, ai->ai_socktype,
+ ai->ai_protocol);
+ if (s < 0)
+ continue;
+
+ getnameinfo(ai->ai_addr, ai->ai_addrlen, addr,
+ sizeof(addr), NULL, 0, NI_NUMERICHOST);
+ imap_info("Connecting to [%s]:%s... ", addr, portstr);
+
+ if (connect(s, ai->ai_addr, ai->ai_addrlen) < 0) {
+ close(s);
+ s = -1;
+ perror("connect");
+ continue;
+ }
+
+ break;
+ }
+ freeaddrinfo(ai0);
+#else /* NO_IPV6 */
+ struct hostent *he;
+ struct sockaddr_in addr;
+
+ memset(&addr, 0, sizeof(addr));
+ addr.sin_port = htons(srvc->port);
addr.sin_family = AF_INET;
- imap_info( "Resolving %s... ", srvc->host );
- he = gethostbyname( srvc->host );
+ imap_info("Resolving %s... ", srvc->host);
+ he = gethostbyname(srvc->host);
if (!he) {
- perror( "gethostbyname" );
+ perror("gethostbyname");
goto bail;
}
- imap_info( "ok\n" );
+ imap_info("ok\n");
addr.sin_addr.s_addr = *((int *) he->h_addr_list[0]);
- s = socket( PF_INET, SOCK_STREAM, 0 );
+ s = socket(PF_INET, SOCK_STREAM, 0);
- imap_info( "Connecting to %s:%hu... ", inet_ntoa( addr.sin_addr ), ntohs( addr.sin_port ) );
- if (connect( s, (struct sockaddr *)&addr, sizeof(addr) )) {
- close( s );
- perror( "connect" );
+ imap_info("Connecting to %s:%hu... ", inet_ntoa(addr.sin_addr), ntohs(addr.sin_port));
+ if (connect(s, (struct sockaddr *)&addr, sizeof(addr))) {
+ close(s);
+ s = -1;
+ perror("connect");
+ }
+#endif
+ if (s < 0) {
+ fputs("Error: unable to connect to server.\n", stderr);
goto bail;
}
- imap_info( "ok\n" );
imap->buf.sock.fd = s;
+ if (srvc->use_ssl &&
+ ssl_socket_connect(&imap->buf.sock, 0, srvc->ssl_verify)) {
+ close(s);
+ goto bail;
+ }
+ imap_info("ok\n");
}
/* read the greeting string */
- if (buffer_gets( &imap->buf, &rsp )) {
- fprintf( stderr, "IMAP error: no greeting response\n" );
+ if (buffer_gets(&imap->buf, &rsp)) {
+ fprintf(stderr, "IMAP error: no greeting response\n");
goto bail;
}
- arg = next_arg( &rsp );
- if (!arg || *arg != '*' || (arg = next_arg( &rsp )) == NULL) {
- fprintf( stderr, "IMAP error: invalid greeting response\n" );
+ arg = next_arg(&rsp);
+ if (!arg || *arg != '*' || (arg = next_arg(&rsp)) == NULL) {
+ fprintf(stderr, "IMAP error: invalid greeting response\n");
goto bail;
}
preauth = 0;
- if (!strcmp( "PREAUTH", arg ))
+ if (!strcmp("PREAUTH", arg))
preauth = 1;
- else if (strcmp( "OK", arg ) != 0) {
- fprintf( stderr, "IMAP error: unknown greeting response\n" );
+ else if (strcmp("OK", arg) != 0) {
+ fprintf(stderr, "IMAP error: unknown greeting response\n");
goto bail;
}
- parse_response_code( ctx, NULL, rsp );
- if (!imap->caps && imap_exec( ctx, NULL, "CAPABILITY" ) != RESP_OK)
+ parse_response_code(ctx, NULL, rsp);
+ if (!imap->caps && imap_exec(ctx, NULL, "CAPABILITY") != RESP_OK)
goto bail;
if (!preauth) {
-
- imap_info ("Logging in...\n");
+#ifndef NO_OPENSSL
+ if (!srvc->use_ssl && CAP(STARTTLS)) {
+ if (imap_exec(ctx, 0, "STARTTLS") != RESP_OK)
+ goto bail;
+ if (ssl_socket_connect(&imap->buf.sock, 1,
+ srvc->ssl_verify))
+ goto bail;
+ /* capabilities may have changed, so get the new capabilities */
+ if (imap_exec(ctx, 0, "CAPABILITY") != RESP_OK)
+ goto bail;
+ }
+#endif
+ imap_info("Logging in...\n");
if (!srvc->user) {
- fprintf( stderr, "Skipping server %s, no user\n", srvc->host );
+ fprintf(stderr, "Skipping server %s, no user\n", srvc->host);
goto bail;
}
if (!srvc->pass) {
char prompt[80];
- sprintf( prompt, "Password (%s@%s): ", srvc->user, srvc->host );
- arg = getpass( prompt );
+ sprintf(prompt, "Password (%s@%s): ", srvc->user, srvc->host);
+ arg = getpass(prompt);
if (!arg) {
- perror( "getpass" );
- exit( 1 );
+ perror("getpass");
+ exit(1);
}
if (!*arg) {
- fprintf( stderr, "Skipping account %s@%s, no password\n", srvc->user, srvc->host );
+ fprintf(stderr, "Skipping account %s@%s, no password\n", srvc->user, srvc->host);
goto bail;
}
/*
* getpass() returns a pointer to a static buffer. make a copy
* for long term storage.
*/
- srvc->pass = xstrdup( arg );
+ srvc->pass = xstrdup(arg);
}
if (CAP(NOLOGIN)) {
- fprintf( stderr, "Skipping account %s@%s, server forbids LOGIN\n", srvc->user, srvc->host );
+ fprintf(stderr, "Skipping account %s@%s, server forbids LOGIN\n", srvc->user, srvc->host);
goto bail;
}
- imap_warn( "*** IMAP Warning *** Password is being sent in the clear\n" );
- if (imap_exec( ctx, NULL, "LOGIN \"%s\" \"%s\"", srvc->user, srvc->pass ) != RESP_OK) {
- fprintf( stderr, "IMAP error: LOGIN failed\n" );
+ if (!imap->buf.sock.ssl)
+ imap_warn("*** IMAP Warning *** Password is being "
+ "sent in the clear\n");
+ if (imap_exec(ctx, NULL, "LOGIN \"%s\" \"%s\"", srvc->user, srvc->pass) != RESP_OK) {
+ fprintf(stderr, "IMAP error: LOGIN failed\n");
goto bail;
}
} /* !preauth */
ctx->prefix = "";
ctx->trashnc = 1;
- return (store_t *)ctx;
+ return (struct store *)ctx;
- bail:
- imap_close_store( &ctx->gen );
+bail:
+ imap_close_store(&ctx->gen);
return NULL;
}
-static int
-imap_make_flags( int flags, char *buf )
+static int imap_make_flags(int flags, char *buf)
{
const char *s;
unsigned i, d;
@@ -1050,11 +1200,10 @@ imap_make_flags( int flags, char *buf )
#define TUIDL 8
-static int
-imap_store_msg( store_t *gctx, msg_data_t *data, int *uid )
+static int imap_store_msg(struct store *gctx, struct msg_data *data, int *uid)
{
- imap_store_t *ctx = (imap_store_t *)gctx;
- imap_t *imap = ctx->imap;
+ struct imap_store *ctx = (struct imap_store *)gctx;
+ struct imap *imap = ctx->imap;
struct imap_cmd_cb cb;
char *fmap, *buf;
const char *prefix, *box;
@@ -1062,14 +1211,14 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int *uid )
int start, sbreak = 0, ebreak = 0;
char flagstr[128], tuid[TUIDL * 2 + 1];
- memset( &cb, 0, sizeof(cb) );
+ memset(&cb, 0, sizeof(cb));
fmap = data->data;
len = data->len;
nocr = !data->crlf;
extra = 0, i = 0;
if (!CAP(UIDPLUS) && uid) {
- nloop:
+ nloop:
start = i;
while (i < len)
if (fmap[i++] == '\n') {
@@ -1078,18 +1227,18 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int *uid )
sbreak = ebreak = i - 2 + nocr;
goto mktid;
}
- if (!memcmp( fmap + start, "X-TUID: ", 8 )) {
+ if (!memcmp(fmap + start, "X-TUID: ", 8)) {
extra -= (ebreak = i) - (sbreak = start) + nocr;
goto mktid;
}
goto nloop;
}
/* invalid message */
- free( fmap );
+ free(fmap);
return DRV_MSG_BAD;
- mktid:
+ mktid:
for (j = 0; j < TUIDL; j++)
- sprintf( tuid + j * 2, "%02x", arc4_getbyte() );
+ sprintf(tuid + j * 2, "%02x", arc4_getbyte());
extra += 8 + TUIDL * 2 + 2;
}
if (nocr)
@@ -1098,7 +1247,7 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int *uid )
extra++;
cb.dlen = len + extra;
- buf = cb.data = xmalloc( cb.dlen );
+ buf = cb.data = xmalloc(cb.dlen);
i = 0;
if (!CAP(UIDPLUS) && uid) {
if (nocr) {
@@ -1109,12 +1258,12 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int *uid )
} else
*buf++ = fmap[i];
} else {
- memcpy( buf, fmap, sbreak );
+ memcpy(buf, fmap, sbreak);
buf += sbreak;
}
- memcpy( buf, "X-TUID: ", 8 );
+ memcpy(buf, "X-TUID: ", 8);
buf += 8;
- memcpy( buf, tuid, TUIDL * 2 );
+ memcpy(buf, tuid, TUIDL * 2);
buf += TUIDL * 2;
*buf++ = '\r';
*buf++ = '\n';
@@ -1128,13 +1277,13 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int *uid )
} else
*buf++ = fmap[i];
} else
- memcpy( buf, fmap + i, len - i );
+ memcpy(buf, fmap + i, len - i);
- free( fmap );
+ free(fmap);
d = 0;
if (data->flags) {
- d = imap_make_flags( data->flags, flagstr );
+ d = imap_make_flags(data->flags, flagstr);
flagstr[d++] = ' ';
}
flagstr[d] = 0;
@@ -1147,11 +1296,11 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int *uid )
imap->caps = imap->rcaps & ~(1 << LITERALPLUS);
} else {
box = gctx->name;
- prefix = !strcmp( box, "INBOX" ) ? "" : ctx->prefix;
+ prefix = !strcmp(box, "INBOX") ? "" : ctx->prefix;
cb.create = 0;
}
cb.ctx = uid;
- ret = imap_exec_m( ctx, &cb, "APPEND \"%s%s\" %s", prefix, box, flagstr );
+ ret = imap_exec_m(ctx, &cb, "APPEND \"%s%s\" %s", prefix, box, flagstr);
imap->caps = imap->rcaps;
if (ret != DRV_OK)
return ret;
@@ -1163,15 +1312,60 @@ imap_store_msg( store_t *gctx, msg_data_t *data, int *uid )
return DRV_OK;
}
+static void encode_html_chars(struct strbuf *p)
+{
+ int i;
+ for (i = 0; i < p->len; i++) {
+ if (p->buf[i] == '&')
+ strbuf_splice(p, i, 1, "&amp;", 5);
+ if (p->buf[i] == '<')
+ strbuf_splice(p, i, 1, "&lt;", 4);
+ if (p->buf[i] == '>')
+ strbuf_splice(p, i, 1, "&gt;", 4);
+ if (p->buf[i] == '"')
+ strbuf_splice(p, i, 1, "&quot;", 6);
+ }
+}
+static void wrap_in_html(struct msg_data *msg)
+{
+ struct strbuf buf = STRBUF_INIT;
+ struct strbuf **lines;
+ struct strbuf **p;
+ static char *content_type = "Content-Type: text/html;\n";
+ static char *pre_open = "<pre>\n";
+ static char *pre_close = "</pre>\n";
+ int added_header = 0;
+
+ strbuf_attach(&buf, msg->data, msg->len, msg->len);
+ lines = strbuf_split(&buf, '\n');
+ strbuf_release(&buf);
+ for (p = lines; *p; p++) {
+ if (! added_header) {
+ if ((*p)->len == 1 && *((*p)->buf) == '\n') {
+ strbuf_addstr(&buf, content_type);
+ strbuf_addbuf(&buf, *p);
+ strbuf_addstr(&buf, pre_open);
+ added_header = 1;
+ continue;
+ }
+ }
+ else
+ encode_html_chars(*p);
+ strbuf_addbuf(&buf, *p);
+ }
+ strbuf_addstr(&buf, pre_close);
+ strbuf_list_free(lines);
+ msg->len = buf.len;
+ msg->data = strbuf_detach(&buf, NULL);
+}
+
#define CHUNKSIZE 0x1000
-static int
-read_message( FILE *f, msg_data_t *msg )
+static int read_message(FILE *f, struct msg_data *msg)
{
- struct strbuf buf;
+ struct strbuf buf = STRBUF_INIT;
memset(msg, 0, sizeof(*msg));
- strbuf_init(&buf, 0);
do {
if (strbuf_fread(&buf, CHUNKSIZE, f) <= 0)
@@ -1183,8 +1377,7 @@ read_message( FILE *f, msg_data_t *msg )
return msg->len;
}
-static int
-count_messages( msg_data_t *msg )
+static int count_messages(struct msg_data *msg)
{
int count = 0;
char *p = msg->data;
@@ -1194,7 +1387,7 @@ count_messages( msg_data_t *msg )
count++;
p += 5;
}
- p = strstr( p+5, "\nFrom ");
+ p = strstr(p+5, "\nFrom ");
if (!p)
break;
p++;
@@ -1202,22 +1395,21 @@ count_messages( msg_data_t *msg )
return count;
}
-static int
-split_msg( msg_data_t *all_msgs, msg_data_t *msg, int *ofs )
+static int split_msg(struct msg_data *all_msgs, struct msg_data *msg, int *ofs)
{
char *p, *data;
- memset( msg, 0, sizeof *msg );
+ memset(msg, 0, sizeof *msg);
if (*ofs >= all_msgs->len)
return 0;
- data = &all_msgs->data[ *ofs ];
+ data = &all_msgs->data[*ofs];
msg->len = all_msgs->len - *ofs;
if (msg->len < 5 || prefixcmp(data, "From "))
return 0;
- p = strchr( data, '\n' );
+ p = strchr(data, '\n');
if (p) {
p = &p[1];
msg->len -= p-data;
@@ -1225,7 +1417,7 @@ split_msg( msg_data_t *all_msgs, msg_data_t *msg, int *ofs )
data = p;
}
- p = strstr( data, "\nFrom " );
+ p = strstr(data, "\nFrom ");
if (p)
msg->len = &p[1] - data;
@@ -1234,24 +1426,25 @@ split_msg( msg_data_t *all_msgs, msg_data_t *msg, int *ofs )
return 1;
}
-static imap_server_conf_t server =
-{
+static struct imap_server_conf server = {
NULL, /* name */
NULL, /* tunnel */
NULL, /* host */
0, /* port */
NULL, /* user */
NULL, /* pass */
+ 0, /* use_ssl */
+ 1, /* ssl_verify */
+ 0, /* use_html */
};
static char *imap_folder;
-static int
-git_imap_config(const char *key, const char *val, void *cb)
+static int git_imap_config(const char *key, const char *val, void *cb)
{
char imap_key[] = "imap.";
- if (strncmp( key, imap_key, sizeof imap_key - 1 ))
+ if (strncmp(key, imap_key, sizeof imap_key - 1))
return 0;
if (!val)
@@ -1259,90 +1452,102 @@ git_imap_config(const char *key, const char *val, void *cb)
key += sizeof imap_key - 1;
- if (!strcmp( "folder", key )) {
- imap_folder = xstrdup( val );
- } else if (!strcmp( "host", key )) {
- {
- if (!prefixcmp(val, "imap:"))
- val += 5;
- if (!server.port)
- server.port = 143;
+ if (!strcmp("folder", key)) {
+ imap_folder = xstrdup(val);
+ } else if (!strcmp("host", key)) {
+ if (!prefixcmp(val, "imap:"))
+ val += 5;
+ else if (!prefixcmp(val, "imaps:")) {
+ val += 6;
+ server.use_ssl = 1;
}
if (!prefixcmp(val, "//"))
val += 2;
- server.host = xstrdup( val );
- }
- else if (!strcmp( "user", key ))
- server.user = xstrdup( val );
- else if (!strcmp( "pass", key ))
- server.pass = xstrdup( val );
- else if (!strcmp( "port", key ))
- server.port = git_config_int( key, val );
- else if (!strcmp( "tunnel", key ))
- server.tunnel = xstrdup( val );
+ server.host = xstrdup(val);
+ } else if (!strcmp("user", key))
+ server.user = xstrdup(val);
+ else if (!strcmp("pass", key))
+ server.pass = xstrdup(val);
+ else if (!strcmp("port", key))
+ server.port = git_config_int(key, val);
+ else if (!strcmp("tunnel", key))
+ server.tunnel = xstrdup(val);
+ else if (!strcmp("sslverify", key))
+ server.ssl_verify = git_config_bool(key, val);
+ else if (!strcmp("preformattedHTML", key))
+ server.use_html = git_config_bool(key, val);
return 0;
}
-int
-main(int argc, char **argv)
+int main(int argc, char **argv)
{
- msg_data_t all_msgs, msg;
- store_t *ctx = NULL;
+ struct msg_data all_msgs, msg;
+ struct store *ctx = NULL;
int uid = 0;
int ofs = 0;
int r;
int total, n = 0;
+ int nongit_ok;
+
+ git_extract_argv0_path(argv[0]);
/* init the random number generator */
arc4_init();
+ setup_git_directory_gently(&nongit_ok);
git_config(git_imap_config, NULL);
+ if (!server.port)
+ server.port = server.use_ssl ? 993 : 143;
+
if (!imap_folder) {
- fprintf( stderr, "no imap store specified\n" );
+ fprintf(stderr, "no imap store specified\n");
return 1;
}
if (!server.host) {
if (!server.tunnel) {
- fprintf( stderr, "no imap host specified\n" );
+ fprintf(stderr, "no imap host specified\n");
return 1;
}
server.host = "tunnel";
}
/* read the messages */
- if (!read_message( stdin, &all_msgs )) {
- fprintf(stderr,"nothing to send\n");
+ if (!read_message(stdin, &all_msgs)) {
+ fprintf(stderr, "nothing to send\n");
return 1;
}
- total = count_messages( &all_msgs );
+ total = count_messages(&all_msgs);
if (!total) {
- fprintf(stderr,"no messages to send\n");
+ fprintf(stderr, "no messages to send\n");
return 1;
}
/* write it to the imap server */
- ctx = imap_open_store( &server );
+ ctx = imap_open_store(&server);
if (!ctx) {
- fprintf( stderr,"failed to open store\n");
+ fprintf(stderr, "failed to open store\n");
return 1;
}
- fprintf( stderr, "sending %d message%s\n", total, (total!=1)?"s":"" );
+ fprintf(stderr, "sending %d message%s\n", total, (total != 1) ? "s" : "");
ctx->name = imap_folder;
while (1) {
unsigned percent = n * 100 / total;
- fprintf( stderr, "%4u%% (%d/%d) done\r", percent, n, total );
- if (!split_msg( &all_msgs, &msg, &ofs ))
+ fprintf(stderr, "%4u%% (%d/%d) done\r", percent, n, total);
+ if (!split_msg(&all_msgs, &msg, &ofs))
+ break;
+ if (server.use_html)
+ wrap_in_html(&msg);
+ r = imap_store_msg(ctx, &msg, &uid);
+ if (r != DRV_OK)
break;
- r = imap_store_msg( ctx, &msg, &uid );
- if (r != DRV_OK) break;
n++;
}
- fprintf( stderr,"\n" );
+ fprintf(stderr, "\n");
- imap_close_store( ctx );
+ imap_close_store(ctx);
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 06:56:00 +0000