#include "run-command.h"
#include "url.h"
-int data_received;
int active_requests;
int http_is_verbose;
size_t http_post_buffer = 16 * LARGE_PACKET_MAX;
static int curl_ftp_no_epsv;
static const char *curl_http_proxy;
static const char *curl_cookie_file;
-static char *user_name, *user_pass;
+static char *user_name, *user_pass, *description;
+static int http_proactive_auth;
static const char *user_agent;
#if LIBCURL_VERSION_NUM >= 0x071700
struct strbuf *buffer = buffer_;
strbuf_add(buffer, ptr, size);
- data_received++;
return size;
}
size_t fwrite_null(char *ptr, size_t eltsize, size_t nmemb, void *strbuf)
{
- data_received++;
return eltsize * nmemb;
}
}
#endif
+static char *git_getpass_with_description(const char *what, const char *desc)
+{
+ struct strbuf prompt = STRBUF_INIT;
+ char *r;
+
+ if (desc)
+ strbuf_addf(&prompt, "%s for '%s': ", what, desc);
+ else
+ strbuf_addf(&prompt, "%s: ", what);
+ /*
+ * NEEDSWORK: for usernames, we should do something less magical that
+ * actually echoes the characters. However, we need to read from
+ * /dev/tty and not stdio, which is not portable (but getpass will do
+ * it for us). http.c uses the same workaround.
+ */
+ r = git_getpass(prompt.buf);
+
+ strbuf_release(&prompt);
+ return xstrdup(r);
+}
+
static int http_options(const char *var, const char *value, void *cb)
{
if (!strcmp("http.sslverify", var)) {
if (user_name) {
struct strbuf up = STRBUF_INIT;
if (!user_pass)
- user_pass = xstrdup(git_getpass("Password: "));
+ user_pass = xstrdup(git_getpass_with_description("Password", description));
strbuf_addf(&up, "%s:%s", user_name, user_pass);
curl_easy_setopt(result, CURLOPT_USERPWD,
strbuf_detach(&up, NULL));
return 0;
/* Only prompt the user once. */
ssl_cert_password_required = -1;
- ssl_cert_password = git_getpass("Certificate Password: ");
+ ssl_cert_password = git_getpass_with_description("Certificate Password", description);
if (ssl_cert_password != NULL) {
ssl_cert_password = xstrdup(ssl_cert_password);
return 1;
curl_easy_setopt(result, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
#endif
- init_curl_http_auth(result);
+ if (http_proactive_auth)
+ init_curl_http_auth(result);
if (ssl_cert != NULL)
curl_easy_setopt(result, CURLOPT_SSLCERT, ssl_cert);
static void http_auth_init(const char *url)
{
- char *at, *colon, *cp, *slash, *decoded;
- int len;
+ const char *at, *colon, *cp, *slash, *host;
cp = strstr(url, "://");
if (!cp)
at = strchr(cp, '@');
colon = strchr(cp, ':');
slash = strchrnul(cp, '/');
- if (!at || slash <= at)
- return; /* No credentials */
- if (!colon || at <= colon) {
+ if (!at || slash <= at) {
+ /* No credentials, but we may have to ask for some later */
+ host = cp;
+ }
+ else if (!colon || at <= colon) {
/* Only username */
- len = at - cp;
- user_name = xmalloc(len + 1);
- memcpy(user_name, cp, len);
- user_name[len] = '\0';
- decoded = url_decode(user_name);
- free(user_name);
- user_name = decoded;
+ user_name = url_decode_mem(cp, at - cp);
user_pass = NULL;
+ host = at + 1;
} else {
- len = colon - cp;
- user_name = xmalloc(len + 1);
- memcpy(user_name, cp, len);
- user_name[len] = '\0';
- decoded = url_decode(user_name);
- free(user_name);
- user_name = decoded;
- len = at - (colon + 1);
- user_pass = xmalloc(len + 1);
- memcpy(user_pass, colon + 1, len);
- user_pass[len] = '\0';
- decoded = url_decode(user_pass);
- free(user_pass);
- user_pass = decoded;
+ user_name = url_decode_mem(cp, colon - cp);
+ user_pass = url_decode_mem(colon + 1, at - (colon + 1));
+ host = at + 1;
}
+
+ description = url_decode_mem(host, slash - host);
}
static void set_from_env(const char **var, const char *envname)
*var = val;
}
-void http_init(struct remote *remote)
+void http_init(struct remote *remote, const char *url, int proactive_auth)
{
char *low_speed_limit;
char *low_speed_time;
curl_global_init(CURL_GLOBAL_ALL);
+ http_proactive_auth = proactive_auth;
+
if (remote && remote->http_proxy)
curl_http_proxy = xstrdup(remote->http_proxy);
if (getenv("GIT_CURL_FTP_NO_EPSV"))
curl_ftp_no_epsv = 1;
- if (remote && remote->url && remote->url[0]) {
- http_auth_init(remote->url[0]);
+ if (url) {
+ http_auth_init(url);
if (!ssl_cert_password_required &&
getenv("GIT_SSL_CERT_PASSWORD_PROTECTED") &&
- !prefixcmp(remote->url[0], "https://"))
+ !prefixcmp(url, "https://"))
ssl_cert_password_required = 1;
}
active_requests++;
slot->in_use = 1;
- slot->local = NULL;
slot->results = NULL;
slot->finished = NULL;
slot->callback_data = NULL;
void run_active_slot(struct active_request_slot *slot)
{
#ifdef USE_CURL_MULTI
- long last_pos = 0;
- long current_pos;
fd_set readfds;
fd_set writefds;
fd_set excfds;
slot->finished = &finished;
while (!finished) {
- data_received = 0;
step_active_slots();
- if (!data_received && slot->local != NULL) {
- current_pos = ftell(slot->local);
- if (current_pos > last_pos)
- data_received++;
- last_pos = current_pos;
- }
+ if (slot->in_use) {
+#if LIBCURL_VERSION_NUM >= 0x070f04
+ long curl_timeout;
+ curl_multi_timeout(curlm, &curl_timeout);
+ if (curl_timeout == 0) {
+ continue;
+ } else if (curl_timeout == -1) {
+ select_timeout.tv_sec = 0;
+ select_timeout.tv_usec = 50000;
+ } else {
+ select_timeout.tv_sec = curl_timeout / 1000;
+ select_timeout.tv_usec = (curl_timeout % 1000) * 1000;
+ }
+#else
+ select_timeout.tv_sec = 0;
+ select_timeout.tv_usec = 50000;
+#endif
- if (slot->in_use && !data_received) {
- max_fd = 0;
+ max_fd = -1;
FD_ZERO(&readfds);
FD_ZERO(&writefds);
FD_ZERO(&excfds);
- select_timeout.tv_sec = 0;
- select_timeout.tv_usec = 50000;
- select(max_fd, &readfds, &writefds,
- &excfds, &select_timeout);
+ curl_multi_fdset(curlm, &readfds, &writefds, &excfds, &max_fd);
+
+ select(max_fd+1, &readfds, &writefds, &excfds, &select_timeout);
}
}
#else
return 1;
}
-static inline int hex(int v)
-{
- if (v < 10)
- return '0' + v;
- else
- return 'A' + v - 10;
-}
-
static char *quote_ref_url(const char *base, const char *ref)
{
struct strbuf buf = STRBUF_INIT;
headers = curl_slist_append(headers, buf.buf);
strbuf_reset(&buf);
}
- slot->local = result;
} else
curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION,
fwrite_buffer);
else if (missing_target(&results))
ret = HTTP_MISSING_TARGET;
else if (results.http_code == 401) {
- if (user_name) {
+ if (user_name && user_pass) {
ret = HTTP_NOAUTH;
} else {
/*
* but that is non-portable. Using git_getpass() can at least be stubbed
* on other platforms with a different implementation if/when necessary.
*/
- user_name = xstrdup(git_getpass("Username: "));
+ if (!user_name)
+ user_name = xstrdup(git_getpass_with_description("Username", description));
init_curl_http_auth(slot->curl);
ret = HTTP_REAUTH;
}
ret = HTTP_START_FAILED;
}
- slot->local = NULL;
curl_slist_free_all(headers);
strbuf_release(&buf);
return ret;
}
+static int http_request_reauth(const char *url, void *result, int target,
+ int options)
+{
+ int ret = http_request(url, result, target, options);
+ if (ret != HTTP_REAUTH)
+ return ret;
+ return http_request(url, result, target, options);
+}
+
int http_get_strbuf(const char *url, struct strbuf *result, int options)
{
- int http_ret = http_request(url, result, HTTP_REQUEST_STRBUF, options);
- if (http_ret == HTTP_REAUTH) {
- http_ret = http_request(url, result, HTTP_REQUEST_STRBUF, options);
- }
- return http_ret;
+ return http_request_reauth(url, result, HTTP_REQUEST_STRBUF, options);
}
/*
goto cleanup;
}
- ret = http_request(url, result, HTTP_REQUEST_FILE, options);
+ ret = http_request_reauth(url, result, HTTP_REQUEST_FILE, options);
fclose(result);
if ((ret == HTTP_OK) && move_temp_to_file(tmpfile.buf, filename))
if (preq->packfile != NULL) {
fclose(preq->packfile);
preq->packfile = NULL;
- preq->slot->local = NULL;
}
if (preq->range_header != NULL) {
curl_slist_free_all(preq->range_header);
fclose(preq->packfile);
preq->packfile = NULL;
- preq->slot->local = NULL;
lst = preq->lst;
while (*lst != p)
}
preq->slot = get_active_slot();
- preq->slot->local = preq->packfile;
curl_easy_setopt(preq->slot->curl, CURLOPT_FILE, preq->packfile);
curl_easy_setopt(preq->slot->curl, CURLOPT_WRITEFUNCTION, fwrite);
curl_easy_setopt(preq->slot->curl, CURLOPT_URL, preq->url);
git_SHA1_Update(&freq->c, expn,
sizeof(expn) - freq->stream.avail_out);
} while (freq->stream.avail_in && freq->zret == Z_OK);
- data_received++;
return size;
}