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authorEduardo Chappa <chappa@washington.edu>2020-05-18 21:46:10 -0600
committerEduardo Chappa <chappa@washington.edu>2020-05-18 21:46:10 -0600
commitacee2785d8b10a7513f46ca8c618be33f9ada073 (patch)
tree62df581b21c4c55a08ed17293259b8402804f576 /imap
parent06f55d13682c0ac4b690bab7ca64f6caf5fd55bd (diff)
downloadalpine-acee2785d8b10a7513f46ca8c618be33f9ada073.tar.xz
* Further modifications to http.c to account for differences in which http replies can come, so
that http_* functions return the body and not the headers of a reply.
Diffstat (limited to 'imap')
-rw-r--r--imap/src/c-client/http.c61
1 files changed, 29 insertions, 32 deletions
diff --git a/imap/src/c-client/http.c b/imap/src/c-client/http.c
index 7744e54f..f287e4fc 100644
--- a/imap/src/c-client/http.c
+++ b/imap/src/c-client/http.c
@@ -103,15 +103,15 @@ void http_add_body(HTTP_REQUEST_S **, unsigned char *);
void buffer_add(unsigned char **, unsigned char *);
unsigned char *hex_escape_url_part(unsigned char *, unsigned char *);
unsigned char *encode_url_body_part(unsigned char *, unsigned char *);
-unsigned char *http_response_from_reply(unsigned char *);
+unsigned char *http_response_from_reply(HTTPSTREAM *);
/* HTTP function prototypes */
int http_valid_net_parse (unsigned char *, NETMBX *);
void *http_parameters (long function,void *value);
-long http_send (HTTPSTREAM *stream, HTTP_REQUEST_S *);
-long http_reply (HTTPSTREAM *stream);
-long http_fake (HTTPSTREAM *stream, unsigned char *text);
+long http_send (HTTPSTREAM *, HTTP_REQUEST_S *);
+long http_reply (HTTPSTREAM *);
+long http_fake (HTTPSTREAM *, unsigned char *);
void http_skipows(unsigned char **);
void http_remove_trailing_ows(unsigned char *);
@@ -132,20 +132,31 @@ PARAMETER *http_parse_parameter(unsigned char *, int);
void http_parse_headers(HTTPSTREAM *);
unsigned char *
-http_response_from_reply(unsigned char *reply)
+http_response_from_reply(HTTPSTREAM *stream)
{
- unsigned char *rv, *s, *t;
-
- if (reply == NULL
- || (s = strstr(reply, "\r\n\r\n")) == NULL
- || (t = strstr(s + 4, "\r\n")) == NULL)
- rv = NULL;
- else
- rv = t + 2;
- return rv;
-}
+ unsigned char *rv = NULL, *s, *t;
+ if(stream == NULL || stream->reply == NULL || stream->header == NULL)
+ return rv;
+ if(stream->header->content_length){
+ s = strstr(stream->reply, "\r\n\r\n");
+ if(s != NULL) rv = s + 4;
+ }
+ else if (stream->header->transfer_encoding){
+ HTTP_PARAM_LIST_S *p = stream->header->transfer_encoding->p;
+ for(; p ; p = p->next){
+ if(!compare_cstring(p->vp->value, "chunked"))
+ break;
+ }
+ if(p && p->vp->value){ /* chunked transfer */
+ if((s = strstr(stream->reply, "\r\n\r\n")) != NULL
+ && (t = strstr(s + 4, "\r\n")) != NULL)
+ rv = t + 2;
+ }
+ }
+ return rv;
+}
void
http_parse_headers(HTTPSTREAM *stream)
@@ -960,7 +971,7 @@ http_post_param(unsigned char *url, HTTP_PARAM_S *param)
}
if(http_send(stream, http_request)){
- unsigned char *s = http_response_from_reply(stream->reply);
+ unsigned char *s = http_response_from_reply(stream);
response = cpystr(s ? (char *) s : "");
http_close(stream);
}
@@ -1001,7 +1012,7 @@ http_post_param2(unsigned char *url, HTTP_PARAM_S *param)
}
if(http_send(stream, http_request)){
- unsigned char *s = http_response_from_reply(stream->reply);
+ unsigned char *s = http_response_from_reply(stream);
response = cpystr(s ? (char *) s : "");
http_close(stream);
}
@@ -1043,7 +1054,7 @@ http_get(unsigned char *url)
http_add_header(&http_request, "Host", stream->urlhost);
if(http_send(stream, http_request)){
- unsigned char *s = http_response_from_reply(stream->reply);
+ unsigned char *s = http_response_from_reply(stream);
response = cpystr(s ? (char *) s : "");
http_close(stream);
}
@@ -1200,20 +1211,6 @@ http_reply (HTTPSTREAM *stream)
}
}
-#if 0
- while(in_header == 0){
- if (stream->response) fs_give ((void **) &stream->response);
- stream->response = (unsigned char *) net_getline (stream->netstream);
- if(stream->response){
- buffer_add(&stream->reply, stream->response);
- buffer_add(&stream->reply, stream->response);
- }
- buffer_add(&stream->reply, "\015\012");
- if(!stream->response || *stream->response == '\0')
- in_header--;
- }
-#endif
-
if(!stream->netstream)
http_fake(stream, "Connection to HTTP server closed");
return stream->netstream ? T : NIL;