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authorJeffrey Stedfast <fejj@ximian.com>2002-04-06 09:15:53 +0800
committerJeffrey Stedfast <fejj@src.gnome.org>2002-04-06 09:15:53 +0800
commit6a46aea720ddc40d6c1c1155e34e4c3e90b9e7df (patch)
treedff67b1779794ee3e99aef094df4eac3f2a147cc /camel/camel-http-stream.c
parentc2c91ffed71c7f50735281e5db316f474628d124 (diff)
downloadgsoc2013-evolution-6a46aea720ddc40d6c1c1155e34e4c3e90b9e7df.tar.gz
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Don't get the statuscode here anymore. (http_method_invoke): Use a
2002-04-05 Jeffrey Stedfast <fejj@ximian.com> * camel-http-stream.c (http_get_headers): Don't get the statuscode here anymore. (http_method_invoke): Use a User-Agent header and do basic proxy authentication. (stream_read): Handle redirects. (camel_http_stream_set_user_agent): New function to allow client to set the User-Agent string. (camel_http_stream_set_proxy): New function for setting the proxy server. (camel_http_stream_set_proxy_authrealm): New function for setting the proxy auth realm. (camel_http_stream_set_proxy_authpass): New function for setting the proxy auth password. svn path=/trunk/; revision=16367
Diffstat (limited to 'camel/camel-http-stream.c')
-rw-r--r--camel/camel-http-stream.c173
1 files changed, 139 insertions, 34 deletions
diff --git a/camel/camel-http-stream.c b/camel/camel-http-stream.c
index e0cdaba430..bc9aa33508 100644
--- a/camel/camel-http-stream.c
+++ b/camel/camel-http-stream.c
@@ -32,6 +32,8 @@
#include <errno.h>
#include "camel-http-stream.h"
+
+#include "camel-mime-utils.h"
#include "camel-stream-buffer.h"
#include "camel-tcp-stream-raw.h"
#ifdef HAVE_SSL
@@ -77,25 +79,14 @@ camel_http_stream_init (gpointer object, gpointer klass)
http->headers = NULL;
http->service = NULL;
http->url = NULL;
+ http->proxy = NULL;
+ http->authrealm = NULL;
+ http->authpass = NULL;
+ http->statuscode = 0;
http->raw = NULL;
}
static void
-headers_free (struct _header_raw *headers)
-{
- struct _header_raw *node, *next;
-
- node = headers;
- while (node) {
- next = node->next;
- g_free (node->name);
- g_free (node->value);
- g_free (node);
- node = next;
- }
-}
-
-static void
camel_http_stream_finalize (CamelObject *object)
{
CamelHttpStream *http = CAMEL_HTTP_STREAM (object);
@@ -107,7 +98,7 @@ camel_http_stream_finalize (CamelObject *object)
header_content_type_unref (http->content_type);
if (http->headers)
- headers_free (http->headers);
+ header_raw_clear (&http->headers);
if (http->service)
camel_object_unref (CAMEL_OBJECT (http->service));
@@ -115,6 +106,12 @@ camel_http_stream_finalize (CamelObject *object)
if (http->url)
camel_url_free (http->url);
+ if (http->proxy)
+ camel_url_free (http->proxy);
+
+ g_free (http->authrealm);
+ g_free (http->authpass);
+
if (http->raw)
camel_object_unref (CAMEL_OBJECT (http->raw));
}
@@ -229,24 +226,37 @@ http_next_token (const unsigned char *in)
}
static int
-http_get_headers (CamelHttpStream *http)
+http_get_statuscode (CamelHttpStream *http)
{
- struct _header_raw *headers, *node, *tail;
- const char *type, *token;
- char buffer[4096], *buf;
- int status, len, err;
+ const char *token;
+ char buffer[4096];
if (camel_stream_buffer_gets (CAMEL_STREAM_BUFFER (http->raw), buffer, sizeof (buffer)) <= 0)
return -1;
+ /* parse the HTTP status code */
if (!strncasecmp (buffer, "HTTP/", 5)) {
token = http_next_token (buffer);
- status = header_decode_int (&token);
- /* FIXME: don't just check for 200 */
- if (status != 200 /* OK */)
- goto exception;
- } else
- goto exception;
+ http->statuscode = header_decode_int (&token);
+ return http->statuscode;
+ }
+
+ camel_object_unref (CAMEL_OBJECT (http->raw));
+ http->raw = NULL;
+
+ return -1;
+}
+
+static int
+http_get_headers (CamelHttpStream *http)
+{
+ struct _header_raw *headers, *node, *tail;
+ const char *type;
+ char *buf;
+ int len, err;
+
+ if (http->parser)
+ camel_object_unref (CAMEL_OBJECT (http->parser));
http->parser = camel_mime_parser_new ();
camel_mime_parser_init_with_stream (http->parser, http->raw);
@@ -254,7 +264,6 @@ http_get_headers (CamelHttpStream *http)
switch (camel_mime_parser_step (http->parser, &buf, &len)) {
case HSCAN_MESSAGE:
case HSCAN_HEADER:
- case HSCAN_MULTIPART:
/* we have the headers, build them into 'us' */
headers = camel_mime_parser_headers_raw (http->parser);
@@ -268,7 +277,7 @@ http_get_headers (CamelHttpStream *http)
http->content_type = NULL;
if (http->headers)
- headers_free (http->headers);
+ header_raw_clear (&http->headers);
http->headers = NULL;
tail = (struct _header_raw *) &http->headers;
@@ -326,16 +335,37 @@ http_method_invoke (CamelHttpStream *http)
}
url = camel_url_to_string (http->url, 0);
- if (camel_stream_printf (http->raw, "%s %s HTTP/1.0\r\nHost: %s\r\n\r\n",
- method, http->url->path ? http->url->path : "/",
- http->url->host) == -1 ||
- camel_stream_flush (http->raw) == -1) {
+ if (camel_stream_printf (http->raw, "%s %s HTTP/1.0\r\nUser-Agent: %s\r\nHost: %s\r\n",
+ method, http->user_agent ? http->user_agent : "CamelHttpStream/1.0",
+ http->proxy ? url : http->url->path,
+ http->url->host) == -1) {
camel_object_unref (CAMEL_OBJECT (http->raw));
http->raw = NULL;
+ g_free (url);
return -1;
}
g_free (url);
+ if (http->authrealm && camel_stream_printf (http->raw, "WWW-Authenticate: %s\r\n", http->authrealm) == -1) {
+ camel_object_unref (CAMEL_OBJECT (http->raw));
+ http->raw = NULL;
+ return -1;
+ }
+
+ if (http->authpass && http->proxy && camel_stream_printf (http->raw, "Proxy-Authorization: Basic %s\r\n",
+ http->authpass) == -1) {
+ camel_object_unref (CAMEL_OBJECT (http->raw));
+ http->raw = NULL;
+ return -1;
+ }
+
+ /* end the headers */
+ if (camel_stream_write (http->raw, "\r\n", 2) == -1 || camel_stream_flush (http->raw) == -1) {
+ camel_object_unref (CAMEL_OBJECT (http->raw));
+ http->raw = NULL;
+ return -1;
+ }
+
return 0;
}
@@ -351,16 +381,52 @@ stream_read (CamelStream *stream, char *buffer, size_t n)
return -1;
}
+ redirect:
+
if (!http->raw) {
- http->raw = http_connect (http->service, http->url);
+ http->raw = http_connect (http->service, http->proxy ? http->proxy : http->url);
if (!http->raw)
return -1;
if (http_method_invoke (http) == -1)
return -1;
+ if (http_get_statuscode (http) == -1)
+ return -1;
+
if (http_get_headers (http) == -1)
return -1;
+
+ switch (http->statuscode) {
+ case 200:
+ case 206:
+ /* we are OK to go... */
+ break;
+ case 301:
+ case 302:
+ /* redirect... */
+ camel_url_free (http->url);
+ http->url = camel_url_new (header_raw_find (&http->headers, "Location", NULL), NULL);
+
+ camel_object_unref (CAMEL_OBJECT (http->parser));
+ camel_object_unref (CAMEL_OBJECT (http->raw));
+ header_content_type_unref (http->content_type);
+ header_raw_clear (&http->headers);
+ http->parser = NULL;
+ http->raw = NULL;
+
+ goto redirect;
+ break;
+ case 407:
+ /* failed proxy authentication? */
+ default:
+ /* unknown error */
+ camel_object_unref (CAMEL_OBJECT (http->parser));
+ camel_object_unref (CAMEL_OBJECT (http->raw));
+ http->parser = NULL;
+ http->raw = NULL;
+ return -1;
+ }
}
nread = camel_mime_parser_read (http->parser, &parser_buf, n);
@@ -441,3 +507,42 @@ camel_http_stream_get_content_type (CamelHttpStream *http_stream)
return http_stream->content_type;
}
+
+
+void
+camel_http_stream_set_user_agent (CamelHttpStream *http_stream, const char *user_agent)
+{
+ g_return_if_fail (CAMEL_IS_HTTP_STREAM (http_stream));
+
+ g_free (http_stream->user_agent);
+ http_stream->user_agent = g_strdup (user_agent);
+}
+
+void
+camel_http_stream_set_proxy (CamelHttpStream *http_stream, const char *proxy_url)
+{
+ g_return_if_fail (CAMEL_IS_HTTP_STREAM (http_stream));
+
+ if (http_stream->proxy)
+ camel_url_free (http_stream->proxy);
+
+ http_stream->proxy = camel_url_new (proxy_url, NULL);
+}
+
+void
+camel_http_stream_set_proxy_authrealm (CamelHttpStream *http_stream, const char *proxy_authrealm)
+{
+ g_return_if_fail (CAMEL_IS_HTTP_STREAM (http_stream));
+
+ g_free (http_stream->authrealm);
+ http_stream->authrealm = g_strdup (proxy_authrealm);
+}
+
+void
+camel_http_stream_set_proxy_authpass (CamelHttpStream *http_stream, const char *proxy_authpass)
+{
+ g_return_if_fail (CAMEL_IS_HTTP_STREAM (http_stream));
+
+ g_free (http_stream->authpass);
+ http_stream->authpass = g_strdup (proxy_authpass);
+}