X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=http.c;h=0ffd79cd81ba3e722dcdbf4c20469fa551ce9d80;hb=583e4d579d36894ccdc1f4fb4a6dd24c9274c5f8;hp=e6c75976e8886321732ef2b0b686b08e04a0c200;hpb=b1af9630d758e1728fc0008b3f18d90d8f87f4c5;p=git.git diff --git a/http.c b/http.c index e6c75976e..0ffd79cd8 100644 --- a/http.c +++ b/http.c @@ -3,8 +3,8 @@ #include "sideband.h" #include "run-command.h" #include "url.h" +#include "credential.h" -int data_received; int active_requests; int http_is_verbose; size_t http_post_buffer = 16 * LARGE_PACKET_MAX; @@ -42,7 +42,8 @@ static long curl_low_speed_time = -1; static int curl_ftp_no_epsv; static const char *curl_http_proxy; static const char *curl_cookie_file; -static char *user_name, *user_pass, *description; +static struct credential http_auth = CREDENTIAL_INIT; +static int http_proactive_auth; static const char *user_agent; #if LIBCURL_VERSION_NUM >= 0x071700 @@ -53,7 +54,7 @@ static const char *user_agent; #define CURLOPT_KEYPASSWD CURLOPT_SSLCERTPASSWD #endif -static char *ssl_cert_password; +static struct credential cert_auth = CREDENTIAL_INIT; static int ssl_cert_password_required; static struct curl_slist *pragma_header; @@ -99,13 +100,11 @@ size_t fwrite_buffer(char *ptr, size_t eltsize, size_t nmemb, void *buffer_) 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; } @@ -139,27 +138,6 @@ static void process_curl_messages(void) } #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)) { @@ -232,11 +210,11 @@ static int http_options(const char *var, const char *value, void *cb) static void init_curl_http_auth(CURL *result) { - if (user_name) { + if (http_auth.username) { struct strbuf up = STRBUF_INIT; - if (!user_pass) - user_pass = xstrdup(git_getpass_with_description("Password", description)); - strbuf_addf(&up, "%s:%s", user_name, user_pass); + credential_fill(&http_auth); + strbuf_addf(&up, "%s:%s", + http_auth.username, http_auth.password); curl_easy_setopt(result, CURLOPT_USERPWD, strbuf_detach(&up, NULL)); } @@ -244,18 +222,14 @@ static void init_curl_http_auth(CURL *result) static int has_cert_password(void) { - if (ssl_cert_password != NULL) - return 1; if (ssl_cert == NULL || ssl_cert_password_required != 1) return 0; - /* Only prompt the user once. */ - ssl_cert_password_required = -1; - ssl_cert_password = git_getpass_with_description("Certificate Password", description); - if (ssl_cert_password != NULL) { - ssl_cert_password = xstrdup(ssl_cert_password); - return 1; - } else - return 0; + if (!cert_auth.password) { + cert_auth.protocol = xstrdup("cert"); + cert_auth.path = xstrdup(ssl_cert); + credential_fill(&cert_auth); + } + return 1; } static CURL *get_curl_handle(void) @@ -279,10 +253,13 @@ static CURL *get_curl_handle(void) curl_easy_setopt(result, CURLOPT_HTTPAUTH, CURLAUTH_ANY); #endif + if (http_proactive_auth) + init_curl_http_auth(result); + if (ssl_cert != NULL) curl_easy_setopt(result, CURLOPT_SSLCERT, ssl_cert); if (has_cert_password()) - curl_easy_setopt(result, CURLOPT_KEYPASSWD, ssl_cert_password); + curl_easy_setopt(result, CURLOPT_KEYPASSWD, cert_auth.password); #if LIBCURL_VERSION_NUM >= 0x070903 if (ssl_key != NULL) curl_easy_setopt(result, CURLOPT_SSLKEY, ssl_key); @@ -324,42 +301,6 @@ static CURL *get_curl_handle(void) return result; } -static void http_auth_init(const char *url) -{ - const char *at, *colon, *cp, *slash, *host; - - cp = strstr(url, "://"); - if (!cp) - return; - - /* - * Ok, the URL looks like "proto://something". Which one? - * "proto://:@/...", - * "proto://@/...", or just - * "proto:///..."? - */ - cp += 3; - at = strchr(cp, '@'); - colon = strchr(cp, ':'); - slash = strchrnul(cp, '/'); - if (!at || slash <= at) { - /* No credentials, but we may have to ask for some later */ - host = cp; - } - else if (!colon || at <= colon) { - /* Only username */ - user_name = url_decode_mem(cp, at - cp); - user_pass = NULL; - host = at + 1; - } else { - 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) { const char *val = getenv(envname); @@ -367,7 +308,7 @@ static void set_from_env(const char **var, const char *envname) *var = val; } -void http_init(struct remote *remote, const char *url) +void http_init(struct remote *remote, const char *url, int proactive_auth) { char *low_speed_limit; char *low_speed_time; @@ -378,6 +319,8 @@ void http_init(struct remote *remote, const char *url) curl_global_init(CURL_GLOBAL_ALL); + http_proactive_auth = proactive_auth; + if (remote && remote->http_proxy) curl_http_proxy = xstrdup(remote->http_proxy); @@ -432,7 +375,7 @@ void http_init(struct remote *remote, const char *url) curl_ftp_no_epsv = 1; if (url) { - http_auth_init(url); + credential_from_url(&http_auth, url); if (!ssl_cert_password_required && getenv("GIT_SSL_CERT_PASSWORD_PROTECTED") && !prefixcmp(url, "https://")) @@ -481,10 +424,10 @@ void http_cleanup(void) curl_http_proxy = NULL; } - if (ssl_cert_password != NULL) { - memset(ssl_cert_password, 0, strlen(ssl_cert_password)); - free(ssl_cert_password); - ssl_cert_password = NULL; + if (cert_auth.password != NULL) { + memset(cert_auth.password, 0, strlen(cert_auth.password)); + free(cert_auth.password); + cert_auth.password = NULL; } ssl_cert_password_required = 0; } @@ -536,7 +479,6 @@ struct active_request_slot *get_active_slot(void) active_requests++; slot->in_use = 1; - slot->local = NULL; slot->results = NULL; slot->finished = NULL; slot->callback_data = NULL; @@ -640,8 +582,6 @@ void step_active_slots(void) 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; @@ -651,25 +591,33 @@ void run_active_slot(struct active_request_slot *slot) 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 @@ -814,7 +762,6 @@ static int http_request(const char *url, void *result, int target, int options) headers = curl_slist_append(headers, buf.buf); strbuf_reset(&buf); } - slot->local = result; } else curl_easy_setopt(slot->curl, CURLOPT_WRITEFUNCTION, fwrite_buffer); @@ -836,17 +783,11 @@ static int http_request(const char *url, void *result, int target, int options) else if (missing_target(&results)) ret = HTTP_MISSING_TARGET; else if (results.http_code == 401) { - if (user_name && user_pass) { + if (http_auth.username && http_auth.password) { + credential_reject(&http_auth); ret = HTTP_NOAUTH; } else { - /* - * git_getpass is needed here because its very likely stdin/stdout are - * pipes to our parent process. So we instead need to use /dev/tty, - * but that is non-portable. Using git_getpass() can at least be stubbed - * on other platforms with a different implementation if/when necessary. - */ - if (!user_name) - user_name = xstrdup(git_getpass_with_description("Username", description)); + credential_fill(&http_auth); init_curl_http_auth(slot->curl); ret = HTTP_REAUTH; } @@ -862,10 +803,12 @@ static int http_request(const char *url, void *result, int target, int options) ret = HTTP_START_FAILED; } - slot->local = NULL; curl_slist_free_all(headers); strbuf_release(&buf); + if (ret == HTTP_OK) + credential_approve(&http_auth); + return ret; } @@ -1057,7 +1000,6 @@ void release_http_pack_request(struct http_pack_request *preq) 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); @@ -1079,7 +1021,6 @@ int finish_http_pack_request(struct http_pack_request *preq) fclose(preq->packfile); preq->packfile = NULL; - preq->slot->local = NULL; lst = preq->lst; while (*lst != p) @@ -1148,7 +1089,6 @@ struct http_pack_request *new_http_pack_request( } 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); @@ -1205,7 +1145,6 @@ static size_t fwrite_sha1_file(char *ptr, size_t eltsize, size_t nmemb, 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; }