Commit 10778353ae8eac375bf4cec5cff358b68c0a74be - nginx

nginx-0.0.10-2004-09-10-18:32:02 import Igor Sysoev 17 years ago

3 changed file(s) with 87 addition(s) and 6 deletion(s). Raw diff Collapse all Expand all

-0

src/imap/ngx_imap.h less more

14	14	} ngx_imap_proxy_ctx_t;
15	15
16	16
	17	typedef enum {
	18	ngx_pop3_start = 0,
	19	ngx_pop3_user
	20	} ngx_imap_state_e;
	21
	22
17	23	typedef struct {
18	24	uint32_t signature; /* "IMAP" */
19	25
20	26	ngx_connection_t *connection;
21	27	ngx_buf_t *buffer;
	28
	29	ngx_imap_state_e imap_state;
22	30
23	31	ngx_imap_proxy_ctx_t *proxy;
24	32

+72

-5

src/imap/ngx_imap_handler.c less more

80	80	return;
81	81	}
82	82
	83	c->read->event_handler = ngx_pop3_auth_state;
	84
83	85	ngx_pop3_auth_state(rev);
84	86	}
85	87
86	88
87	89	static void ngx_pop3_auth_state(ngx_event_t *rev)
88	90	{
	91	ngx_uint_t quit;
89	92	u_char *text;
90	93	ssize_t size;
91	94	ngx_int_t rc;

95	98	c = rev->data;
96	99	s = c->data;
97	100
	101	ngx_log_debug0(NGX_LOG_DEBUG_IMAP, c->log, 0, "pop3 auth state");
	102
98	103	/* TODO: timeout */
99	104
100	105	rc = ngx_pop3_read_command(s);

103	108	return;
104	109	}
105	110
106		s->state = 0;
	111	quit = 0;
	112	text = pop3_ok;
	113	size = sizeof(pop3_ok) - 1;
	114
	115	if (rc == NGX_OK) {
	116	switch (s->imap_state) {
	117
	118	case ngx_pop3_start:
	119
	120	switch (s->command) {
	121
	122	case NGX_POP3_USER:
	123	if (s->args.nelts == 1) {
	124	s->imap_state = ngx_pop3_user;
	125	} else {
	126	rc = NGX_IMAP_PARSE_INVALID_COMMAND;
	127	}
	128
	129	break;
	130
	131	case NGX_POP3_QUIT:
	132	quit = 1;
	133	break;
	134
	135	default:
	136	s->imap_state = ngx_pop3_start;
	137	rc = NGX_IMAP_PARSE_INVALID_COMMAND;
	138	break;
	139	}
	140
	141	break;
	142
	143	case ngx_pop3_user:
	144
	145	switch (s->command) {
	146
	147	case NGX_POP3_PASS:
	148	if (s->args.nelts == 1) {
	149	/* STUB */ s->imap_state = ngx_pop3_start;
	150	} else {
	151	rc = NGX_IMAP_PARSE_INVALID_COMMAND;
	152	}
	153
	154	break;
	155
	156	case NGX_POP3_QUIT:
	157	quit = 1;
	158	break;
	159
	160	default:
	161	s->imap_state = ngx_pop3_start;
	162	rc = NGX_IMAP_PARSE_INVALID_COMMAND;
	163	break;
	164	}
	165
	166	break;
	167	}
	168	}
107	169
108	170	if (rc == NGX_IMAP_PARSE_INVALID_COMMAND) {
109	171	text = pop3_invalid_command;
110	172	size = sizeof(pop3_invalid_command) - 1;
111
112		} else {
113		text = pop3_ok;
114		size = sizeof(pop3_ok) - 1;
115	173	}
116	174
117	175	if (ngx_send(c, text, size) < size) {

122	180	ngx_imap_close_connection(c);
123	181	return;
124	182	}
	183
	184	if (quit) {
	185	ngx_imap_close_connection(c);
	186	return;
	187	}
	188
	189	s->args.nelts = 0;
	190	s->buffer->pos = s->buffer->start;
	191	s->buffer->last = s->buffer->start;
125	192	}
126	193
127	194

-1

src/imap/ngx_imap_parse.c less more

38	38	s->command = NGX_POP3_USER;
39	39
40	40	} else if (c[0] == 'P' && c[1] == 'A'
41		&& c[2] == 'A' && c[3] == 'S')
	41	&& c[2] == 'S' && c[3] == 'S')
42	42	{
43	43	s->command = NGX_POP3_PASS;
44	44

55	55	#endif
56	56
57	57	} else {
	58	s->state = sw_start;
58	59	return NGX_IMAP_PARSE_INVALID_COMMAND;
59	60	}
60	61
61	62	} else {
	63	s->state = sw_start;
62	64	return NGX_IMAP_PARSE_INVALID_COMMAND;
63	65	}
64	66

77	79	}
78	80
79	81	if (ch < 'A' \|\| ch > 'Z') {
	82	s->state = sw_start;
80	83	return NGX_IMAP_PARSE_INVALID_COMMAND;
81	84	}
82	85

97	100	break;
98	101	default:
99	102	if (s->args.nelts > 2) {
	103	s->state = sw_start;
100	104	return NGX_IMAP_PARSE_INVALID_COMMAND;
101	105	}
102	106

144	148	state = sw_done;
145	149	break;
146	150	default:
	151	s->state = sw_start;
147	152	return NGX_IMAP_PARSE_INVALID_COMMAND;
148	153	}
149	154	break;

166	171	s->arg_start = NULL;
167	172	}
168	173
	174	s->state = sw_start;
169	175	return NGX_OK;
170	176
171	177	} else {