From 5d308865d0783d0cd70f7453c77980835ac5648e Mon Sep 17 00:00:00 2001 From: Angelo Mantellini Date: Wed, 21 Mar 2018 14:16:02 +0100 Subject: update android-sdk. Now it is possible to compile with clang Change-Id: I156aa48dd90467a2a7540eec11839c0111b13bd2 Signed-off-by: Angelo Mantellini --- external/libcurl_android/jni/libcurl/lib/cookie.c | 1365 --------------------- 1 file changed, 1365 deletions(-) delete mode 100755 external/libcurl_android/jni/libcurl/lib/cookie.c (limited to 'external/libcurl_android/jni/libcurl/lib/cookie.c') diff --git a/external/libcurl_android/jni/libcurl/lib/cookie.c b/external/libcurl_android/jni/libcurl/lib/cookie.c deleted file mode 100755 index 375485f5..00000000 --- a/external/libcurl_android/jni/libcurl/lib/cookie.c +++ /dev/null @@ -1,1365 +0,0 @@ -/*************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * - * Copyright (C) 1998 - 2014, Daniel Stenberg, , et al. - * - * This software is licensed as described in the file COPYING, which - * you should have received as part of this distribution. The terms - * are also available at http://curl.haxx.se/docs/copyright.html. - * - * You may opt to use, copy, modify, merge, publish, distribute and/or sell - * copies of the Software, and permit persons to whom the Software is - * furnished to do so, under the terms of the COPYING file. - * - * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY - * KIND, either express or implied. - * - ***************************************************************************/ - -/*** - - -RECEIVING COOKIE INFORMATION -============================ - -struct CookieInfo *cookie_init(char *file); - - Inits a cookie struct to store data in a local file. This is always - called before any cookies are set. - -int cookies_set(struct CookieInfo *cookie, char *cookie_line); - - The 'cookie_line' parameter is a full "Set-cookie:" line as - received from a server. - - The function need to replace previously stored lines that this new - line superceeds. - - It may remove lines that are expired. - - It should return an indication of success/error. - - -SENDING COOKIE INFORMATION -========================== - -struct Cookies *cookie_getlist(struct CookieInfo *cookie, - char *host, char *path, bool secure); - - For a given host and path, return a linked list of cookies that - the client should send to the server if used now. The secure - boolean informs the cookie if a secure connection is achieved or - not. - - It shall only return cookies that haven't expired. - - -Example set of cookies: - - Set-cookie: PRODUCTINFO=webxpress; domain=.fidelity.com; path=/; secure - Set-cookie: PERSONALIZE=none;expires=Monday, 13-Jun-1988 03:04:55 GMT; - domain=.fidelity.com; path=/ftgw; secure - Set-cookie: FidHist=none;expires=Monday, 13-Jun-1988 03:04:55 GMT; - domain=.fidelity.com; path=/; secure - Set-cookie: FidOrder=none;expires=Monday, 13-Jun-1988 03:04:55 GMT; - domain=.fidelity.com; path=/; secure - Set-cookie: DisPend=none;expires=Monday, 13-Jun-1988 03:04:55 GMT; - domain=.fidelity.com; path=/; secure - Set-cookie: FidDis=none;expires=Monday, 13-Jun-1988 03:04:55 GMT; - domain=.fidelity.com; path=/; secure - Set-cookie: - Session_Key@6791a9e0-901a-11d0-a1c8-9b012c88aa77=none;expires=Monday, - 13-Jun-1988 03:04:55 GMT; domain=.fidelity.com; path=/; secure -****/ - - -#include "curl_setup.h" - -#if !defined(CURL_DISABLE_HTTP) && !defined(CURL_DISABLE_COOKIES) - -#define _MPRINTF_REPLACE -#include - -#include "urldata.h" -#include "cookie.h" -#include "strequal.h" -#include "strtok.h" -#include "sendf.h" -#include "slist.h" -#include "curl_memory.h" -#include "share.h" -#include "strtoofft.h" -#include "rawstr.h" -#include "curl_memrchr.h" -#include "inet_pton.h" - -/* The last #include file should be: */ -#include "memdebug.h" - -static void freecookie(struct Cookie *co) -{ - if(co->expirestr) - free(co->expirestr); - if(co->domain) - free(co->domain); - if(co->path) - free(co->path); - if(co->spath) - free(co->spath); - if(co->name) - free(co->name); - if(co->value) - free(co->value); - if(co->maxage) - free(co->maxage); - if(co->version) - free(co->version); - - free(co); -} - -static bool tailmatch(const char *cooke_domain, const char *hostname) -{ - size_t cookie_domain_len = strlen(cooke_domain); - size_t hostname_len = strlen(hostname); - - if(hostname_len < cookie_domain_len) - return FALSE; - - if(!Curl_raw_equal(cooke_domain, hostname+hostname_len-cookie_domain_len)) - return FALSE; - - /* A lead char of cookie_domain is not '.'. - RFC6265 4.1.2.3. The Domain Attribute says: - For example, if the value of the Domain attribute is - "example.com", the user agent will include the cookie in the Cookie - header when making HTTP requests to example.com, www.example.com, and - www.corp.example.com. - */ - if(hostname_len == cookie_domain_len) - return TRUE; - if('.' == *(hostname + hostname_len - cookie_domain_len - 1)) - return TRUE; - return FALSE; -} - -/* - * matching cookie path and url path - * RFC6265 5.1.4 Paths and Path-Match - */ -static bool pathmatch(const char* cookie_path, const char* request_uri) -{ - size_t cookie_path_len; - size_t uri_path_len; - char* uri_path = NULL; - char* pos; - bool ret = FALSE; - - /* cookie_path must not have last '/' separator. ex: /sample */ - cookie_path_len = strlen(cookie_path); - if(1 == cookie_path_len) { - /* cookie_path must be '/' */ - return TRUE; - } - - uri_path = strdup(request_uri); - if(!uri_path) - return FALSE; - pos = strchr(uri_path, '?'); - if(pos) - *pos = 0x0; - - /* #-fragments are already cut off! */ - if(0 == strlen(uri_path) || uri_path[0] != '/') { - free(uri_path); - uri_path = strdup("/"); - if(!uri_path) - return FALSE; - } - - /* here, RFC6265 5.1.4 says - 4. Output the characters of the uri-path from the first character up - to, but not including, the right-most %x2F ("/"). - but URL path /hoge?fuga=xxx means /hoge/index.cgi?fuga=xxx in some site - without redirect. - Ignore this algorithm because /hoge is uri path for this case - (uri path is not /). - */ - - uri_path_len = strlen(uri_path); - - if(uri_path_len < cookie_path_len) { - ret = FALSE; - goto pathmatched; - } - - /* not using checkprefix() because matching should be case-sensitive */ - if(strncmp(cookie_path, uri_path, cookie_path_len)) { - ret = FALSE; - goto pathmatched; - } - - /* The cookie-path and the uri-path are identical. */ - if(cookie_path_len == uri_path_len) { - ret = TRUE; - goto pathmatched; - } - - /* here, cookie_path_len < url_path_len */ - if(uri_path[cookie_path_len] == '/') { - ret = TRUE; - goto pathmatched; - } - - ret = FALSE; - -pathmatched: - free(uri_path); - return ret; -} - -/* - * cookie path sanitize - */ -static char *sanitize_cookie_path(const char *cookie_path) -{ - size_t len; - char *new_path = strdup(cookie_path); - if(!new_path) - return NULL; - - /* some stupid site sends path attribute with '"'. */ - if(new_path[0] == '\"') { - memmove((void *)new_path, (const void *)(new_path + 1), strlen(new_path)); - } - if(new_path[strlen(new_path) - 1] == '\"') { - new_path[strlen(new_path) - 1] = 0x0; - } - - /* RFC6265 5.2.4 The Path Attribute */ - if(new_path[0] != '/') { - /* Let cookie-path be the default-path. */ - free(new_path); - new_path = strdup("/"); - return new_path; - } - - /* convert /hoge/ to /hoge */ - len = strlen(new_path); - if(1 < len && new_path[len - 1] == '/') { - new_path[len - 1] = 0x0; - } - - return new_path; -} - -/* - * Load cookies from all given cookie files (CURLOPT_COOKIEFILE). - */ -void Curl_cookie_loadfiles(struct SessionHandle *data) -{ - struct curl_slist *list = data->change.cookielist; - if(list) { - Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE); - while(list) { - data->cookies = Curl_cookie_init(data, - list->data, - data->cookies, - data->set.cookiesession); - list = list->next; - } - curl_slist_free_all(data->change.cookielist); /* clean up list */ - data->change.cookielist = NULL; /* don't do this again! */ - Curl_share_unlock(data, CURL_LOCK_DATA_COOKIE); - } -} - -/* - * strstore() makes a strdup() on the 'newstr' and if '*str' is non-NULL - * that will be freed before the allocated string is stored there. - * - * It is meant to easily replace strdup() - */ -static void strstore(char **str, const char *newstr) -{ - if(*str) - free(*str); - *str = strdup(newstr); -} - -/* - * remove_expired() removes expired cookies. - */ -static void remove_expired(struct CookieInfo *cookies) -{ - struct Cookie *co, *nx, *pv; - curl_off_t now = (curl_off_t)time(NULL); - - co = cookies->cookies; - pv = NULL; - while(co) { - nx = co->next; - if((co->expirestr || co->maxage) && co->expires < now) { - if(co == cookies->cookies) { - cookies->cookies = co->next; - } - else { - pv->next = co->next; - } - cookies->numcookies--; - freecookie(co); - } - else { - pv = co; - } - co = nx; - } -} - -/* - * Return true if the given string is an IP(v4|v6) address. - */ -static bool isip(const char *domain) -{ - struct in_addr addr; -#ifdef ENABLE_IPV6 - struct in6_addr addr6; -#endif - - if(Curl_inet_pton(AF_INET, domain, &addr) -#ifdef ENABLE_IPV6 - || Curl_inet_pton(AF_INET6, domain, &addr6) -#endif - ) { - /* domain name given as IP address */ - return TRUE; - } - - return FALSE; -} - -/**************************************************************************** - * - * Curl_cookie_add() - * - * Add a single cookie line to the cookie keeping object. - * - * Be aware that sometimes we get an IP-only host name, and that might also be - * a numerical IPv6 address. - * - ***************************************************************************/ - -struct Cookie * -Curl_cookie_add(struct SessionHandle *data, - /* The 'data' pointer here may be NULL at times, and thus - must only be used very carefully for things that can deal - with data being NULL. Such as infof() and similar */ - - struct CookieInfo *c, - bool httpheader, /* TRUE if HTTP header-style line */ - char *lineptr, /* first character of the line */ - const char *domain, /* default domain */ - const char *path) /* full path used when this cookie is set, - used to get default path for the cookie - unless set */ -{ - struct Cookie *clist; - char name[MAX_NAME]; - struct Cookie *co; - struct Cookie *lastc=NULL; - time_t now = time(NULL); - bool replace_old = FALSE; - bool badcookie = FALSE; /* cookies are good by default. mmmmm yummy */ - -#ifdef CURL_DISABLE_VERBOSE_STRINGS - (void)data; -#endif - - /* First, alloc and init a new struct for it */ - co = calloc(1, sizeof(struct Cookie)); - if(!co) - return NULL; /* bail out if we're this low on memory */ - - if(httpheader) { - /* This line was read off a HTTP-header */ - const char *ptr; - const char *semiptr; - char *what; - - what = malloc(MAX_COOKIE_LINE); - if(!what) { - free(co); - return NULL; - } - - semiptr=strchr(lineptr, ';'); /* first, find a semicolon */ - - while(*lineptr && ISBLANK(*lineptr)) - lineptr++; - - ptr = lineptr; - do { - /* we have a = pair or a stand-alone word here */ - name[0]=what[0]=0; /* init the buffers */ - if(1 <= sscanf(ptr, "%" MAX_NAME_TXT "[^;\r\n =]=%" - MAX_COOKIE_LINE_TXT "[^;\r\n]", - name, what)) { - /* Use strstore() below to properly deal with received cookie - headers that have the same string property set more than once, - and then we use the last one. */ - const char *whatptr; - bool done = FALSE; - bool sep; - size_t len=strlen(what); - const char *endofn = &ptr[ strlen(name) ]; - - /* skip trailing spaces in name */ - while(*endofn && ISBLANK(*endofn)) - endofn++; - - /* name ends with a '=' ? */ - sep = (*endofn == '=')?TRUE:FALSE; - - /* Strip off trailing whitespace from the 'what' */ - while(len && ISBLANK(what[len-1])) { - what[len-1]=0; - len--; - } - - /* Skip leading whitespace from the 'what' */ - whatptr=what; - while(*whatptr && ISBLANK(*whatptr)) - whatptr++; - - if(!len) { - /* this was a "=" with no content, and we must allow - 'secure' and 'httponly' specified this weirdly */ - done = TRUE; - if(Curl_raw_equal("secure", name)) - co->secure = TRUE; - else if(Curl_raw_equal("httponly", name)) - co->httponly = TRUE; - else if(sep) - /* there was a '=' so we're not done parsing this field */ - done = FALSE; - } - if(done) - ; - else if(Curl_raw_equal("path", name)) { - strstore(&co->path, whatptr); - if(!co->path) { - badcookie = TRUE; /* out of memory bad */ - break; - } - co->spath = sanitize_cookie_path(co->path); - if(!co->spath) { - badcookie = TRUE; /* out of memory bad */ - break; - } - } - else if(Curl_raw_equal("domain", name)) { - bool is_ip; - const char *dotp; - - /* Now, we make sure that our host is within the given domain, - or the given domain is not valid and thus cannot be set. */ - - if('.' == whatptr[0]) - whatptr++; /* ignore preceding dot */ - - is_ip = isip(domain ? domain : whatptr); - - /* check for more dots */ - dotp = strchr(whatptr, '.'); - if(!dotp) - domain=":"; - - if(!domain - || (is_ip && !strcmp(whatptr, domain)) - || (!is_ip && tailmatch(whatptr, domain))) { - strstore(&co->domain, whatptr); - if(!co->domain) { - badcookie = TRUE; - break; - } - if(!is_ip) - co->tailmatch=TRUE; /* we always do that if the domain name was - given */ - } - else { - /* we did not get a tailmatch and then the attempted set domain - is not a domain to which the current host belongs. Mark as - bad. */ - badcookie=TRUE; - infof(data, "skipped cookie with bad tailmatch domain: %s\n", - whatptr); - } - } - else if(Curl_raw_equal("version", name)) { - strstore(&co->version, whatptr); - if(!co->version) { - badcookie = TRUE; - break; - } - } - else if(Curl_raw_equal("max-age", name)) { - /* Defined in RFC2109: - - Optional. The Max-Age attribute defines the lifetime of the - cookie, in seconds. The delta-seconds value is a decimal non- - negative integer. After delta-seconds seconds elapse, the - client should discard the cookie. A value of zero means the - cookie should be discarded immediately. - - */ - strstore(&co->maxage, whatptr); - if(!co->maxage) { - badcookie = TRUE; - break; - } - } - else if(Curl_raw_equal("expires", name)) { - strstore(&co->expirestr, whatptr); - if(!co->expirestr) { - badcookie = TRUE; - break; - } - } - else if(!co->name) { - co->name = strdup(name); - co->value = strdup(whatptr); - if(!co->name || !co->value) { - badcookie = TRUE; - break; - } - } - /* - else this is the second (or more) name we don't know - about! */ - } - else { - /* this is an "illegal" = pair */ - } - - if(!semiptr || !*semiptr) { - /* we already know there are no more cookies */ - semiptr = NULL; - continue; - } - - ptr=semiptr+1; - while(*ptr && ISBLANK(*ptr)) - ptr++; - semiptr=strchr(ptr, ';'); /* now, find the next semicolon */ - - if(!semiptr && *ptr) - /* There are no more semicolons, but there's a final name=value pair - coming up */ - semiptr=strchr(ptr, '\0'); - } while(semiptr); - - if(co->maxage) { - co->expires = - curlx_strtoofft((*co->maxage=='\"')? - &co->maxage[1]:&co->maxage[0], NULL, 10); - if(CURL_OFF_T_MAX - now < co->expires) - /* avoid overflow */ - co->expires = CURL_OFF_T_MAX; - else - co->expires += now; - } - else if(co->expirestr) { - /* Note that if the date couldn't get parsed for whatever reason, - the cookie will be treated as a session cookie */ - co->expires = curl_getdate(co->expirestr, NULL); - - /* Session cookies have expires set to 0 so if we get that back - from the date parser let's add a second to make it a - non-session cookie */ - if(co->expires == 0) - co->expires = 1; - else if(co->expires < 0) - co->expires = 0; - } - - if(!badcookie && !co->domain) { - if(domain) { - /* no domain was given in the header line, set the default */ - co->domain=strdup(domain); - if(!co->domain) - badcookie = TRUE; - } - } - - if(!badcookie && !co->path && path) { - /* No path was given in the header line, set the default. - Note that the passed-in path to this function MAY have a '?' and - following part that MUST not be stored as part of the path. */ - char *queryp = strchr(path, '?'); - - /* queryp is where the interesting part of the path ends, so now we - want to the find the last */ - char *endslash; - if(!queryp) - endslash = strrchr(path, '/'); - else - endslash = memrchr(path, '/', (size_t)(queryp - path)); - if(endslash) { - size_t pathlen = (size_t)(endslash-path+1); /* include ending slash */ - co->path=malloc(pathlen+1); /* one extra for the zero byte */ - if(co->path) { - memcpy(co->path, path, pathlen); - co->path[pathlen]=0; /* zero terminate */ - co->spath = sanitize_cookie_path(co->path); - if(!co->spath) - badcookie = TRUE; /* out of memory bad */ - } - else - badcookie = TRUE; - } - } - - free(what); - - if(badcookie || !co->name) { - /* we didn't get a cookie name or a bad one, - this is an illegal line, bail out */ - freecookie(co); - return NULL; - } - - } - else { - /* This line is NOT a HTTP header style line, we do offer support for - reading the odd netscape cookies-file format here */ - char *ptr; - char *firstptr; - char *tok_buf=NULL; - int fields; - - /* IE introduced HTTP-only cookies to prevent XSS attacks. Cookies - marked with httpOnly after the domain name are not accessible - from javascripts, but since curl does not operate at javascript - level, we include them anyway. In Firefox's cookie files, these - lines are preceded with #HttpOnly_ and then everything is - as usual, so we skip 10 characters of the line.. - */ - if(strncmp(lineptr, "#HttpOnly_", 10) == 0) { - lineptr += 10; - co->httponly = TRUE; - } - - if(lineptr[0]=='#') { - /* don't even try the comments */ - free(co); - return NULL; - } - /* strip off the possible end-of-line characters */ - ptr=strchr(lineptr, '\r'); - if(ptr) - *ptr=0; /* clear it */ - ptr=strchr(lineptr, '\n'); - if(ptr) - *ptr=0; /* clear it */ - - firstptr=strtok_r(lineptr, "\t", &tok_buf); /* tokenize it on the TAB */ - - /* Now loop through the fields and init the struct we already have - allocated */ - for(ptr=firstptr, fields=0; ptr && !badcookie; - ptr=strtok_r(NULL, "\t", &tok_buf), fields++) { - switch(fields) { - case 0: - if(ptr[0]=='.') /* skip preceding dots */ - ptr++; - co->domain = strdup(ptr); - if(!co->domain) - badcookie = TRUE; - break; - case 1: - /* This field got its explanation on the 23rd of May 2001 by - Andrés García: - - flag: A TRUE/FALSE value indicating if all machines within a given - domain can access the variable. This value is set automatically by - the browser, depending on the value you set for the domain. - - As far as I can see, it is set to true when the cookie says - .domain.com and to false when the domain is complete www.domain.com - */ - co->tailmatch = Curl_raw_equal(ptr, "TRUE")?TRUE:FALSE; - break; - case 2: - /* It turns out, that sometimes the file format allows the path - field to remain not filled in, we try to detect this and work - around it! Andrés García made us aware of this... */ - if(strcmp("TRUE", ptr) && strcmp("FALSE", ptr)) { - /* only if the path doesn't look like a boolean option! */ - co->path = strdup(ptr); - if(!co->path) - badcookie = TRUE; - else { - co->spath = sanitize_cookie_path(co->path); - if(!co->spath) { - badcookie = TRUE; /* out of memory bad */ - } - } - break; - } - /* this doesn't look like a path, make one up! */ - co->path = strdup("/"); - if(!co->path) - badcookie = TRUE; - co->spath = strdup("/"); - if(!co->spath) - badcookie = TRUE; - fields++; /* add a field and fall down to secure */ - /* FALLTHROUGH */ - case 3: - co->secure = Curl_raw_equal(ptr, "TRUE")?TRUE:FALSE; - break; - case 4: - co->expires = curlx_strtoofft(ptr, NULL, 10); - break; - case 5: - co->name = strdup(ptr); - if(!co->name) - badcookie = TRUE; - break; - case 6: - co->value = strdup(ptr); - if(!co->value) - badcookie = TRUE; - break; - } - } - if(6 == fields) { - /* we got a cookie with blank contents, fix it */ - co->value = strdup(""); - if(!co->value) - badcookie = TRUE; - else - fields++; - } - - if(!badcookie && (7 != fields)) - /* we did not find the sufficient number of fields */ - badcookie = TRUE; - - if(badcookie) { - freecookie(co); - return NULL; - } - - } - - if(!c->running && /* read from a file */ - c->newsession && /* clean session cookies */ - !co->expires) { /* this is a session cookie since it doesn't expire! */ - freecookie(co); - return NULL; - } - - co->livecookie = c->running; - - /* now, we have parsed the incoming line, we must now check if this - superceeds an already existing cookie, which it may if the previous have - the same domain and path as this */ - - /* at first, remove expired cookies */ - remove_expired(c); - - clist = c->cookies; - replace_old = FALSE; - while(clist) { - if(Curl_raw_equal(clist->name, co->name)) { - /* the names are identical */ - - if(clist->domain && co->domain) { - if(Curl_raw_equal(clist->domain, co->domain)) - /* The domains are identical */ - replace_old=TRUE; - } - else if(!clist->domain && !co->domain) - replace_old = TRUE; - - if(replace_old) { - /* the domains were identical */ - - if(clist->spath && co->spath) { - if(Curl_raw_equal(clist->spath, co->spath)) { - replace_old = TRUE; - } - else - replace_old = FALSE; - } - else if(!clist->spath && !co->spath) - replace_old = TRUE; - else - replace_old = FALSE; - - } - - if(replace_old && !co->livecookie && clist->livecookie) { - /* Both cookies matched fine, except that the already present - cookie is "live", which means it was set from a header, while - the new one isn't "live" and thus only read from a file. We let - live cookies stay alive */ - - /* Free the newcomer and get out of here! */ - freecookie(co); - return NULL; - } - - if(replace_old) { - co->next = clist->next; /* get the next-pointer first */ - - /* then free all the old pointers */ - free(clist->name); - if(clist->value) - free(clist->value); - if(clist->domain) - free(clist->domain); - if(clist->path) - free(clist->path); - if(clist->spath) - free(clist->spath); - if(clist->expirestr) - free(clist->expirestr); - - if(clist->version) - free(clist->version); - if(clist->maxage) - free(clist->maxage); - - *clist = *co; /* then store all the new data */ - - free(co); /* free the newly alloced memory */ - co = clist; /* point to the previous struct instead */ - - /* We have replaced a cookie, now skip the rest of the list but - make sure the 'lastc' pointer is properly set */ - do { - lastc = clist; - clist = clist->next; - } while(clist); - break; - } - } - lastc = clist; - clist = clist->next; - } - - if(c->running) - /* Only show this when NOT reading the cookies from a file */ - infof(data, "%s cookie %s=\"%s\" for domain %s, path %s, " - "expire %" CURL_FORMAT_CURL_OFF_T "\n", - replace_old?"Replaced":"Added", co->name, co->value, - co->domain, co->path, co->expires); - - if(!replace_old) { - /* then make the last item point on this new one */ - if(lastc) - lastc->next = co; - else - c->cookies = co; - c->numcookies++; /* one more cookie in the jar */ - } - - return co; -} - -/***************************************************************************** - * - * Curl_cookie_init() - * - * Inits a cookie struct to read data from a local file. This is always - * called before any cookies are set. File may be NULL. - * - * If 'newsession' is TRUE, discard all "session cookies" on read from file. - * - ****************************************************************************/ -struct CookieInfo *Curl_cookie_init(struct SessionHandle *data, - const char *file, - struct CookieInfo *inc, - bool newsession) -{ - struct CookieInfo *c; - FILE *fp; - bool fromfile=TRUE; - - if(NULL == inc) { - /* we didn't get a struct, create one */ - c = calloc(1, sizeof(struct CookieInfo)); - if(!c) - return NULL; /* failed to get memory */ - c->filename = strdup(file?file:"none"); /* copy the name just in case */ - } - else { - /* we got an already existing one, use that */ - c = inc; - } - c->running = FALSE; /* this is not running, this is init */ - - if(file && strequal(file, "-")) { - fp = stdin; - fromfile=FALSE; - } - else if(file && !*file) { - /* points to a "" string */ - fp = NULL; - } - else - fp = file?fopen(file, "r"):NULL; - - c->newsession = newsession; /* new session? */ - - if(fp) { - char *lineptr; - bool headerline; - - char *line = malloc(MAX_COOKIE_LINE); - if(line) { - while(fgets(line, MAX_COOKIE_LINE, fp)) { - if(checkprefix("Set-Cookie:", line)) { - /* This is a cookie line, get it! */ - lineptr=&line[11]; - headerline=TRUE; - } - else { - lineptr=line; - headerline=FALSE; - } - while(*lineptr && ISBLANK(*lineptr)) - lineptr++; - - Curl_cookie_add(data, c, headerline, lineptr, NULL, NULL); - } - free(line); /* free the line buffer */ - } - if(fromfile) - fclose(fp); - } - - c->running = TRUE; /* now, we're running */ - - return c; -} - -/* sort this so that the longest path gets before the shorter path */ -static int cookie_sort(const void *p1, const void *p2) -{ - struct Cookie *c1 = *(struct Cookie **)p1; - struct Cookie *c2 = *(struct Cookie **)p2; - size_t l1, l2; - - /* 1 - compare cookie path lengths */ - l1 = c1->path ? strlen(c1->path) : 0; - l2 = c2->path ? strlen(c2->path) : 0; - - if(l1 != l2) - return (l2 > l1) ? 1 : -1 ; /* avoid size_t <=> int conversions */ - - /* 2 - compare cookie domain lengths */ - l1 = c1->domain ? strlen(c1->domain) : 0; - l2 = c2->domain ? strlen(c2->domain) : 0; - - if(l1 != l2) - return (l2 > l1) ? 1 : -1 ; /* avoid size_t <=> int conversions */ - - /* 3 - compare cookie names */ - if(c1->name && c2->name) - return strcmp(c1->name, c2->name); - - /* sorry, can't be more deterministic */ - return 0; -} - -/***************************************************************************** - * - * Curl_cookie_getlist() - * - * For a given host and path, return a linked list of cookies that the - * client should send to the server if used now. The secure boolean informs - * the cookie if a secure connection is achieved or not. - * - * It shall only return cookies that haven't expired. - * - ****************************************************************************/ - -struct Cookie *Curl_cookie_getlist(struct CookieInfo *c, - const char *host, const char *path, - bool secure) -{ - struct Cookie *newco; - struct Cookie *co; - time_t now = time(NULL); - struct Cookie *mainco=NULL; - size_t matches = 0; - bool is_ip; - - if(!c || !c->cookies) - return NULL; /* no cookie struct or no cookies in the struct */ - - /* at first, remove expired cookies */ - remove_expired(c); - - /* check if host is an IP(v4|v6) address */ - is_ip = isip(host); - - co = c->cookies; - - while(co) { - /* only process this cookie if it is not expired or had no expire - date AND that if the cookie requires we're secure we must only - continue if we are! */ - if((!co->expires || (co->expires > now)) && - (co->secure?secure:TRUE)) { - - /* now check if the domain is correct */ - if(!co->domain || - (co->tailmatch && !is_ip && tailmatch(co->domain, host)) || - ((!co->tailmatch || is_ip) && Curl_raw_equal(host, co->domain)) ) { - /* the right part of the host matches the domain stuff in the - cookie data */ - - /* now check the left part of the path with the cookies path - requirement */ - if(!co->spath || pathmatch(co->spath, path) ) { - - /* and now, we know this is a match and we should create an - entry for the return-linked-list */ - - newco = malloc(sizeof(struct Cookie)); - if(newco) { - /* first, copy the whole source cookie: */ - memcpy(newco, co, sizeof(struct Cookie)); - - /* then modify our next */ - newco->next = mainco; - - /* point the main to us */ - mainco = newco; - - matches++; - } - else { - fail: - /* failure, clear up the allocated chain and return NULL */ - while(mainco) { - co = mainco->next; - free(mainco); - mainco = co; - } - - return NULL; - } - } - } - } - co = co->next; - } - - if(matches) { - /* Now we need to make sure that if there is a name appearing more than - once, the longest specified path version comes first. To make this - the swiftest way, we just sort them all based on path length. */ - struct Cookie **array; - size_t i; - - /* alloc an array and store all cookie pointers */ - array = malloc(sizeof(struct Cookie *) * matches); - if(!array) - goto fail; - - co = mainco; - - for(i=0; co; co = co->next) - array[i++] = co; - - /* now sort the cookie pointers in path length order */ - qsort(array, matches, sizeof(struct Cookie *), cookie_sort); - - /* remake the linked list order according to the new order */ - - mainco = array[0]; /* start here */ - for(i=0; inext = array[i+1]; - array[matches-1]->next = NULL; /* terminate the list */ - - free(array); /* remove the temporary data again */ - } - - return mainco; /* return the new list */ -} - -/***************************************************************************** - * - * Curl_cookie_clearall() - * - * Clear all existing cookies and reset the counter. - * - ****************************************************************************/ -void Curl_cookie_clearall(struct CookieInfo *cookies) -{ - if(cookies) { - Curl_cookie_freelist(cookies->cookies, TRUE); - cookies->cookies = NULL; - cookies->numcookies = 0; - } -} - -/***************************************************************************** - * - * Curl_cookie_freelist() - * - * Free a list of cookies previously returned by Curl_cookie_getlist(); - * - * The 'cookiestoo' argument tells this function whether to just free the - * list or actually also free all cookies within the list as well. - * - ****************************************************************************/ - -void Curl_cookie_freelist(struct Cookie *co, bool cookiestoo) -{ - struct Cookie *next; - if(co) { - while(co) { - next = co->next; - if(cookiestoo) - freecookie(co); - else - free(co); /* we only free the struct since the "members" are all just - pointed out in the main cookie list! */ - co = next; - } - } -} - - -/***************************************************************************** - * - * Curl_cookie_clearsess() - * - * Free all session cookies in the cookies list. - * - ****************************************************************************/ -void Curl_cookie_clearsess(struct CookieInfo *cookies) -{ - struct Cookie *first, *curr, *next, *prev = NULL; - - if(!cookies || !cookies->cookies) - return; - - first = curr = prev = cookies->cookies; - - for(; curr; curr = next) { - next = curr->next; - if(!curr->expires) { - if(first == curr) - first = next; - - if(prev == curr) - prev = next; - else - prev->next = next; - - freecookie(curr); - cookies->numcookies--; - } - else - prev = curr; - } - - cookies->cookies = first; -} - - -/***************************************************************************** - * - * Curl_cookie_cleanup() - * - * Free a "cookie object" previous created with cookie_init(). - * - ****************************************************************************/ -void Curl_cookie_cleanup(struct CookieInfo *c) -{ - struct Cookie *co; - struct Cookie *next; - if(c) { - if(c->filename) - free(c->filename); - co = c->cookies; - - while(co) { - next = co->next; - freecookie(co); - co = next; - } - free(c); /* free the base struct as well */ - } -} - -/* get_netscape_format() - * - * Formats a string for Netscape output file, w/o a newline at the end. - * - * Function returns a char * to a formatted line. Has to be free()d -*/ -static char *get_netscape_format(const struct Cookie *co) -{ - return aprintf( - "%s" /* httponly preamble */ - "%s%s\t" /* domain */ - "%s\t" /* tailmatch */ - "%s\t" /* path */ - "%s\t" /* secure */ - "%" CURL_FORMAT_CURL_OFF_T "\t" /* expires */ - "%s\t" /* name */ - "%s", /* value */ - co->httponly?"#HttpOnly_":"", - /* Make sure all domains are prefixed with a dot if they allow - tailmatching. This is Mozilla-style. */ - (co->tailmatch && co->domain && co->domain[0] != '.')? ".":"", - co->domain?co->domain:"unknown", - co->tailmatch?"TRUE":"FALSE", - co->path?co->path:"/", - co->secure?"TRUE":"FALSE", - co->expires, - co->name, - co->value?co->value:""); -} - -/* - * cookie_output() - * - * Writes all internally known cookies to the specified file. Specify - * "-" as file name to write to stdout. - * - * The function returns non-zero on write failure. - */ -static int cookie_output(struct CookieInfo *c, const char *dumphere) -{ - struct Cookie *co; - FILE *out; - bool use_stdout=FALSE; - - if((NULL == c) || (0 == c->numcookies)) - /* If there are no known cookies, we don't write or even create any - destination file */ - return 0; - - /* at first, remove expired cookies */ - remove_expired(c); - - if(strequal("-", dumphere)) { - /* use stdout */ - out = stdout; - use_stdout=TRUE; - } - else { - out = fopen(dumphere, "w"); - if(!out) - return 1; /* failure */ - } - - if(c) { - char *format_ptr; - - fputs("# Netscape HTTP Cookie File\n" - "# http://curl.haxx.se/docs/http-cookies.html\n" - "# This file was generated by libcurl! Edit at your own risk.\n\n", - out); - co = c->cookies; - - while(co) { - format_ptr = get_netscape_format(co); - if(format_ptr == NULL) { - fprintf(out, "#\n# Fatal libcurl error\n"); - if(!use_stdout) - fclose(out); - return 1; - } - fprintf(out, "%s\n", format_ptr); - free(format_ptr); - co=co->next; - } - } - - if(!use_stdout) - fclose(out); - - return 0; -} - -struct curl_slist *Curl_cookie_list(struct SessionHandle *data) -{ - struct curl_slist *list = NULL; - struct curl_slist *beg; - struct Cookie *c; - char *line; - - if((data->cookies == NULL) || - (data->cookies->numcookies == 0)) - return NULL; - - c = data->cookies->cookies; - - while(c) { - /* fill the list with _all_ the cookies we know */ - line = get_netscape_format(c); - if(!line) { - curl_slist_free_all(list); - return NULL; - } - beg = Curl_slist_append_nodup(list, line); - if(!beg) { - free(line); - curl_slist_free_all(list); - return NULL; - } - list = beg; - c = c->next; - } - - return list; -} - -void Curl_flush_cookies(struct SessionHandle *data, int cleanup) -{ - if(data->set.str[STRING_COOKIEJAR]) { - if(data->change.cookielist) { - /* If there is a list of cookie files to read, do it first so that - we have all the told files read before we write the new jar. - Curl_cookie_loadfiles() LOCKS and UNLOCKS the share itself! */ - Curl_cookie_loadfiles(data); - } - - Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE); - - /* if we have a destination file for all the cookies to get dumped to */ - if(cookie_output(data->cookies, data->set.str[STRING_COOKIEJAR])) - infof(data, "WARNING: failed to save cookies in %s\n", - data->set.str[STRING_COOKIEJAR]); - } - else { - if(cleanup && data->change.cookielist) { - /* since nothing is written, we can just free the list of cookie file - names */ - curl_slist_free_all(data->change.cookielist); /* clean up list */ - data->change.cookielist = NULL; - } - Curl_share_lock(data, CURL_LOCK_DATA_COOKIE, CURL_LOCK_ACCESS_SINGLE); - } - - if(cleanup && (!data->share || (data->cookies != data->share->cookies))) { - Curl_cookie_cleanup(data->cookies); - } - Curl_share_unlock(data, CURL_LOCK_DATA_COOKIE); -} - -#endif /* CURL_DISABLE_HTTP || CURL_DISABLE_COOKIES */ -- cgit 1.2.3-korg