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Diffstat (limited to 'http.c')
-rw-r--r--http.c201
1 files changed, 168 insertions, 33 deletions
diff --git a/http.c b/http.c
index 040f362a6a..4b179f6fc8 100644
--- a/http.c
+++ b/http.c
@@ -8,6 +8,7 @@
#include "credential.h"
#include "version.h"
#include "pkt-line.h"
+#include "gettext.h"
int active_requests;
int http_is_verbose;
@@ -62,12 +63,17 @@ static const char *user_agent;
static struct credential cert_auth = CREDENTIAL_INIT;
static int ssl_cert_password_required;
+#ifdef LIBCURL_CAN_HANDLE_AUTH_ANY
+static unsigned long http_auth_methods = CURLAUTH_ANY;
+#endif
static struct curl_slist *pragma_header;
static struct curl_slist *no_pragma_header;
static struct active_request_slot *active_queue_head;
+static char *cached_accept_language;
+
size_t fread_buffer(char *ptr, size_t eltsize, size_t nmemb, void *buffer_)
{
size_t size = eltsize * nmemb;
@@ -114,6 +120,37 @@ size_t fwrite_null(char *ptr, size_t eltsize, size_t nmemb, void *strbuf)
return eltsize * nmemb;
}
+static void closedown_active_slot(struct active_request_slot *slot)
+{
+ active_requests--;
+ slot->in_use = 0;
+}
+
+static void finish_active_slot(struct active_request_slot *slot)
+{
+ closedown_active_slot(slot);
+ curl_easy_getinfo(slot->curl, CURLINFO_HTTP_CODE, &slot->http_code);
+
+ if (slot->finished != NULL)
+ (*slot->finished) = 1;
+
+ /* Store slot results so they can be read after the slot is reused */
+ if (slot->results != NULL) {
+ slot->results->curl_result = slot->curl_result;
+ slot->results->http_code = slot->http_code;
+#if LIBCURL_VERSION_NUM >= 0x070a08
+ curl_easy_getinfo(slot->curl, CURLINFO_HTTPAUTH_AVAIL,
+ &slot->results->auth_avail);
+#else
+ slot->results->auth_avail = 0;
+#endif
+ }
+
+ /* Run callback if appropriate */
+ if (slot->callback_func != NULL)
+ slot->callback_func(slot->callback_data);
+}
+
#ifdef USE_CURL_MULTI
static void process_curl_messages(void)
{
@@ -369,7 +406,9 @@ static CURL *get_curl_handle(void)
if (curl_http_proxy) {
curl_easy_setopt(result, CURLOPT_PROXY, curl_http_proxy);
+#if LIBCURL_VERSION_NUM >= 0x070a07
curl_easy_setopt(result, CURLOPT_PROXYAUTH, CURLAUTH_ANY);
+#endif
}
set_curl_keepalive(result);
@@ -515,6 +554,9 @@ void http_cleanup(void)
cert_auth.password = NULL;
}
ssl_cert_password_required = 0;
+
+ free(cached_accept_language);
+ cached_accept_language = NULL;
}
struct active_request_slot *get_active_slot(void)
@@ -580,6 +622,9 @@ struct active_request_slot *get_active_slot(void)
curl_easy_setopt(slot->curl, CURLOPT_UPLOAD, 0);
curl_easy_setopt(slot->curl, CURLOPT_HTTPGET, 1);
curl_easy_setopt(slot->curl, CURLOPT_FAILONERROR, 1);
+#ifdef LIBCURL_CAN_HANDLE_AUTH_ANY
+ curl_easy_setopt(slot->curl, CURLOPT_HTTPAUTH, http_auth_methods);
+#endif
if (http_auth.password)
init_curl_http_auth(slot->curl);
@@ -730,12 +775,6 @@ void run_active_slot(struct active_request_slot *slot)
#endif
}
-static void closedown_active_slot(struct active_request_slot *slot)
-{
- active_requests--;
- slot->in_use = 0;
-}
-
static void release_active_slot(struct active_request_slot *slot)
{
closedown_active_slot(slot);
@@ -752,31 +791,6 @@ static void release_active_slot(struct active_request_slot *slot)
#endif
}
-void finish_active_slot(struct active_request_slot *slot)
-{
- closedown_active_slot(slot);
- curl_easy_getinfo(slot->curl, CURLINFO_HTTP_CODE, &slot->http_code);
-
- if (slot->finished != NULL)
- (*slot->finished) = 1;
-
- /* Store slot results so they can be read after the slot is reused */
- if (slot->results != NULL) {
- slot->results->curl_result = slot->curl_result;
- slot->results->http_code = slot->http_code;
-#if LIBCURL_VERSION_NUM >= 0x070a08
- curl_easy_getinfo(slot->curl, CURLINFO_HTTPAUTH_AVAIL,
- &slot->results->auth_avail);
-#else
- slot->results->auth_avail = 0;
-#endif
- }
-
- /* Run callback if appropriate */
- if (slot->callback_func != NULL)
- slot->callback_func(slot->callback_data);
-}
-
void finish_all_active_slots(void)
{
struct active_request_slot *slot = active_queue_head;
@@ -839,7 +853,7 @@ char *get_remote_object_url(const char *url, const char *hex,
return strbuf_detach(&buf, NULL);
}
-int handle_curl_result(struct slot_results *results)
+static int handle_curl_result(struct slot_results *results)
{
/*
* If we see a failing http code with CURLE_OK, we have turned off
@@ -870,6 +884,9 @@ int handle_curl_result(struct slot_results *results)
credential_reject(&http_auth);
return HTTP_NOAUTH;
} else {
+#ifdef LIBCURL_CAN_HANDLE_AUTH_ANY
+ http_auth_methods &= ~CURLAUTH_GSSNEGOTIATE;
+#endif
return HTTP_REAUTH;
}
} else {
@@ -986,6 +1003,117 @@ static void extract_content_type(struct strbuf *raw, struct strbuf *type,
strbuf_addstr(charset, "ISO-8859-1");
}
+static void write_accept_language(struct strbuf *buf)
+{
+ /*
+ * MAX_DECIMAL_PLACES must not be larger than 3. If it is larger than
+ * that, q-value will be smaller than 0.001, the minimum q-value the
+ * HTTP specification allows. See
+ * http://tools.ietf.org/html/rfc7231#section-5.3.1 for q-value.
+ */
+ const int MAX_DECIMAL_PLACES = 3;
+ const int MAX_LANGUAGE_TAGS = 1000;
+ const int MAX_ACCEPT_LANGUAGE_HEADER_SIZE = 4000;
+ char **language_tags = NULL;
+ int num_langs = 0;
+ const char *s = get_preferred_languages();
+ int i;
+ struct strbuf tag = STRBUF_INIT;
+
+ /* Don't add Accept-Language header if no language is preferred. */
+ if (!s)
+ return;
+
+ /*
+ * Split the colon-separated string of preferred languages into
+ * language_tags array.
+ */
+ do {
+ /* collect language tag */
+ for (; *s && (isalnum(*s) || *s == '_'); s++)
+ strbuf_addch(&tag, *s == '_' ? '-' : *s);
+
+ /* skip .codeset, @modifier and any other unnecessary parts */
+ while (*s && *s != ':')
+ s++;
+
+ if (tag.len) {
+ num_langs++;
+ REALLOC_ARRAY(language_tags, num_langs);
+ language_tags[num_langs - 1] = strbuf_detach(&tag, NULL);
+ if (num_langs >= MAX_LANGUAGE_TAGS - 1) /* -1 for '*' */
+ break;
+ }
+ } while (*s++);
+
+ /* write Accept-Language header into buf */
+ if (num_langs) {
+ int last_buf_len = 0;
+ int max_q;
+ int decimal_places;
+ char q_format[32];
+
+ /* add '*' */
+ REALLOC_ARRAY(language_tags, num_langs + 1);
+ language_tags[num_langs++] = "*"; /* it's OK; this won't be freed */
+
+ /* compute decimal_places */
+ for (max_q = 1, decimal_places = 0;
+ max_q < num_langs && decimal_places <= MAX_DECIMAL_PLACES;
+ decimal_places++, max_q *= 10)
+ ;
+
+ sprintf(q_format, ";q=0.%%0%dd", decimal_places);
+
+ strbuf_addstr(buf, "Accept-Language: ");
+
+ for (i = 0; i < num_langs; i++) {
+ if (i > 0)
+ strbuf_addstr(buf, ", ");
+
+ strbuf_addstr(buf, language_tags[i]);
+
+ if (i > 0)
+ strbuf_addf(buf, q_format, max_q - i);
+
+ if (buf->len > MAX_ACCEPT_LANGUAGE_HEADER_SIZE) {
+ strbuf_remove(buf, last_buf_len, buf->len - last_buf_len);
+ break;
+ }
+
+ last_buf_len = buf->len;
+ }
+ }
+
+ /* free language tags -- last one is a static '*' */
+ for (i = 0; i < num_langs - 1; i++)
+ free(language_tags[i]);
+ free(language_tags);
+}
+
+/*
+ * Get an Accept-Language header which indicates user's preferred languages.
+ *
+ * Examples:
+ * LANGUAGE= -> ""
+ * LANGUAGE=ko:en -> "Accept-Language: ko, en; q=0.9, *; q=0.1"
+ * LANGUAGE=ko_KR.UTF-8:sr@latin -> "Accept-Language: ko-KR, sr; q=0.9, *; q=0.1"
+ * LANGUAGE=ko LANG=en_US.UTF-8 -> "Accept-Language: ko, *; q=0.1"
+ * LANGUAGE= LANG=en_US.UTF-8 -> "Accept-Language: en-US, *; q=0.1"
+ * LANGUAGE= LANG=C -> ""
+ */
+static const char *get_accept_language(void)
+{
+ if (!cached_accept_language) {
+ struct strbuf buf = STRBUF_INIT;
+ write_accept_language(&buf);
+ if (buf.len > 0)
+ cached_accept_language = strbuf_detach(&buf, NULL);
+ }
+
+ return cached_accept_language;
+}
+
/* http_request() targets */
#define HTTP_REQUEST_STRBUF 0
#define HTTP_REQUEST_FILE 1
@@ -998,6 +1126,7 @@ static int http_request(const char *url,
struct slot_results results;
struct curl_slist *headers = NULL;
struct strbuf buf = STRBUF_INIT;
+ const char *accept_language;
int ret;
slot = get_active_slot();
@@ -1023,6 +1152,11 @@ static int http_request(const char *url,
fwrite_buffer);
}
+ accept_language = get_accept_language();
+
+ if (accept_language)
+ headers = curl_slist_append(headers, accept_language);
+
strbuf_addstr(&buf, "Pragma:");
if (options && options->no_cache)
strbuf_addstr(&buf, " no-cache");
@@ -1240,7 +1374,7 @@ static int fetch_and_setup_pack_index(struct packed_git **packs_head,
int ret;
if (has_pack_index(sha1)) {
- new_pack = parse_pack_index(sha1, NULL);
+ new_pack = parse_pack_index(sha1, sha1_pack_index_name(sha1));
if (!new_pack)
return -1; /* parse_pack_index() already issued error message */
goto add_pack;
@@ -1328,6 +1462,7 @@ void release_http_pack_request(struct http_pack_request *preq)
}
preq->slot = NULL;
free(preq->url);
+ free(preq);
}
int finish_http_pack_request(struct http_pack_request *preq)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 06:30:08 +0000