diff options
Diffstat (limited to 'external/libcurl_android/jni/libcurl/src/tool_setopt.c')
| -rwxr-xr-x | external/libcurl_android/jni/libcurl/src/tool_setopt.c | 565 |
1 files changed, 565 insertions, 0 deletions
diff --git a/external/libcurl_android/jni/libcurl/src/tool_setopt.c b/external/libcurl_android/jni/libcurl/src/tool_setopt.c new file mode 100755 index 00000000..62d94a65 --- /dev/null +++ b/external/libcurl_android/jni/libcurl/src/tool_setopt.c @@ -0,0 +1,565 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, 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. + * + ***************************************************************************/ +#include "tool_setup.h" + +#ifndef CURL_DISABLE_LIBCURL_OPTION + +#define ENABLE_CURLX_PRINTF +/* use our own printf() functions */ +#include "curlx.h" + +#include "tool_cfgable.h" +#include "tool_easysrc.h" +#include "tool_setopt.h" + +#include "memdebug.h" /* keep this as LAST include */ + +/* Lookup tables for converting setopt values back to symbols */ +/* For enums, values may be in any order. */ +/* For bit masks, put combinations first, then single bits, */ +/* and finally any "NONE" value. */ + +#define NV(e) {#e, e} +#define NV1(e, v) {#e, (v)} +#define NVEND {NULL, 0} /* sentinel to mark end of list */ + +const NameValue setopt_nv_CURLPROXY[] = { + NV(CURLPROXY_HTTP), + NV(CURLPROXY_HTTP_1_0), + NV(CURLPROXY_SOCKS4), + NV(CURLPROXY_SOCKS5), + NV(CURLPROXY_SOCKS4A), + NV(CURLPROXY_SOCKS5_HOSTNAME), + NVEND, +}; + +const NameValueUnsigned setopt_nv_CURLAUTH[] = { + NV(CURLAUTH_ANY), /* combination */ + NV(CURLAUTH_ANYSAFE), /* combination */ + NV(CURLAUTH_BASIC), + NV(CURLAUTH_DIGEST), + NV(CURLAUTH_GSSNEGOTIATE), + NV(CURLAUTH_NTLM), + NV(CURLAUTH_DIGEST_IE), + NV(CURLAUTH_NTLM_WB), + NV(CURLAUTH_ONLY), + NV(CURLAUTH_NONE), + NVEND, +}; + +const NameValue setopt_nv_CURL_HTTP_VERSION[] = { + NV(CURL_HTTP_VERSION_NONE), + NV(CURL_HTTP_VERSION_1_0), + NV(CURL_HTTP_VERSION_1_1), + NVEND, +}; + +const NameValue setopt_nv_CURL_SSLVERSION[] = { + NV(CURL_SSLVERSION_DEFAULT), + NV(CURL_SSLVERSION_TLSv1), + NV(CURL_SSLVERSION_SSLv2), + NV(CURL_SSLVERSION_SSLv3), + NV(CURL_SSLVERSION_TLSv1_0), + NV(CURL_SSLVERSION_TLSv1_1), + NV(CURL_SSLVERSION_TLSv1_2), + NVEND, +}; + +const NameValue setopt_nv_CURL_TIMECOND[] = { + NV(CURL_TIMECOND_IFMODSINCE), + NV(CURL_TIMECOND_IFUNMODSINCE), + NV(CURL_TIMECOND_LASTMOD), + NV(CURL_TIMECOND_NONE), + NVEND, +}; + +const NameValue setopt_nv_CURLFTPSSL_CCC[] = { + NV(CURLFTPSSL_CCC_NONE), + NV(CURLFTPSSL_CCC_PASSIVE), + NV(CURLFTPSSL_CCC_ACTIVE), + NVEND, +}; + +const NameValue setopt_nv_CURLUSESSL[] = { + NV(CURLUSESSL_NONE), + NV(CURLUSESSL_TRY), + NV(CURLUSESSL_CONTROL), + NV(CURLUSESSL_ALL), + NVEND, +}; + +const NameValue setopt_nv_CURL_NETRC[] = { + NV(CURL_NETRC_IGNORED), + NV(CURL_NETRC_OPTIONAL), + NV(CURL_NETRC_REQUIRED), + NVEND, +}; + +/* These mappings essentially triplicated - see + * tool_libinfo.c and tool_paramhlp.c */ +const NameValue setopt_nv_CURLPROTO[] = { + NV(CURLPROTO_ALL), /* combination */ + NV(CURLPROTO_DICT), + NV(CURLPROTO_FILE), + NV(CURLPROTO_FTP), + NV(CURLPROTO_FTPS), + NV(CURLPROTO_GOPHER), + NV(CURLPROTO_HTTP), + NV(CURLPROTO_HTTPS), + NV(CURLPROTO_IMAP), + NV(CURLPROTO_IMAPS), + NV(CURLPROTO_LDAP), + NV(CURLPROTO_LDAPS), + NV(CURLPROTO_POP3), + NV(CURLPROTO_POP3S), + NV(CURLPROTO_RTSP), + NV(CURLPROTO_SCP), + NV(CURLPROTO_SFTP), + NV(CURLPROTO_SMTP), + NV(CURLPROTO_SMTPS), + NV(CURLPROTO_TELNET), + NV(CURLPROTO_TFTP), + NVEND, +}; + +/* These options have non-zero default values. */ +static const NameValue setopt_nv_CURLNONZERODEFAULTS[] = { + NV1(CURLOPT_SSL_VERIFYPEER, 1), + NV1(CURLOPT_SSL_VERIFYHOST, 1), + NV1(CURLOPT_SSL_ENABLE_NPN, 1), + NV1(CURLOPT_SSL_ENABLE_ALPN, 1), + NVEND +}; + +/* Format and add code; jump to nomem on malloc error */ +#define ADD(args) do { \ + ret = easysrc_add args; \ + if(ret) \ + goto nomem; \ +} WHILE_FALSE +#define ADDF(args) do { \ + ret = easysrc_addf args; \ + if(ret) \ + goto nomem; \ +} WHILE_FALSE + +#define DECL0(s) ADD((&easysrc_decl, s)) +#define DECL1(f,a) ADDF((&easysrc_decl, f,a)) + +#define DATA0(s) ADD((&easysrc_data, s)) +#define DATA1(f,a) ADDF((&easysrc_data, f,a)) +#define DATA2(f,a,b) ADDF((&easysrc_data, f,a,b)) +#define DATA3(f,a,b,c) ADDF((&easysrc_data, f,a,b,c)) + +#define CODE0(s) ADD((&easysrc_code, s)) +#define CODE1(f,a) ADDF((&easysrc_code, f,a)) +#define CODE2(f,a,b) ADDF((&easysrc_code, f,a,b)) +#define CODE3(f,a,b,c) ADDF((&easysrc_code, f,a,b,c)) + +#define CLEAN0(s) ADD((&easysrc_clean, s)) +#define CLEAN1(f,a) ADDF((&easysrc_clean, f,a)) + +#define REM0(s) ADD((&easysrc_toohard, s)) +#define REM1(f,a) ADDF((&easysrc_toohard, f,a)) +#define REM2(f,a,b) ADDF((&easysrc_toohard, f,a,b)) + +/* Escape string to C string syntax. Return NULL if out of memory. + * Is this correct for those wacky EBCDIC guys? */ +static char *c_escape(const char *str) +{ + size_t len = 0; + const char *s; + unsigned char c; + char *escaped, *e; + /* Allocate space based on worst-case */ + len = strlen(str); + escaped = malloc(4 * len + 1); + if(!escaped) + return NULL; + + e = escaped; + for(s=str; (c=*s) != '\0'; s++) { + if(c=='\n') { + strcpy(e, "\\n"); + e += 2; + } + else if(c=='\r') { + strcpy(e, "\\r"); + e += 2; + } + else if(c=='\t') { + strcpy(e, "\\t"); + e += 2; + } + else if(c=='\\') { + strcpy(e, "\\\\"); + e += 2; + } + else if(c=='"') { + strcpy(e, "\\\""); + e += 2; + } + else if(! isprint(c)) { + snprintf(e, 4, "\\%03o", c); + e += 4; + } + else + *e++ = c; + } + *e = '\0'; + return escaped; +} + +/* setopt wrapper for enum types */ +CURLcode tool_setopt_enum(CURL *curl, struct GlobalConfig *config, + const char *name, CURLoption tag, + const NameValue *nvlist, long lval) +{ + CURLcode ret = CURLE_OK; + bool skip = FALSE; + + ret = curl_easy_setopt(curl, tag, lval); + if(!lval) + skip = TRUE; + + if(config->libcurl && !skip && !ret) { + /* we only use this for real if --libcurl was used */ + const NameValue *nv = NULL; + for(nv=nvlist; nv->name; nv++) { + if(nv->value == lval) break; /* found it */ + } + if(! nv->name) { + /* If no definition was found, output an explicit value. + * This could happen if new values are defined and used + * but the NameValue list is not updated. */ + CODE2("curl_easy_setopt(hnd, %s, %ldL);", name, lval); + } + else { + CODE2("curl_easy_setopt(hnd, %s, (long)%s);", name, nv->name); + } + } + + nomem: + return ret; +} + +/* setopt wrapper for flags */ +CURLcode tool_setopt_flags(CURL *curl, struct GlobalConfig *config, + const char *name, CURLoption tag, + const NameValue *nvlist, long lval) +{ + CURLcode ret = CURLE_OK; + bool skip = FALSE; + + ret = curl_easy_setopt(curl, tag, lval); + if(!lval) + skip = TRUE; + + if(config->libcurl && !skip && !ret) { + /* we only use this for real if --libcurl was used */ + char preamble[80]; /* should accommodate any symbol name */ + long rest = lval; /* bits not handled yet */ + const NameValue *nv = NULL; + snprintf(preamble, sizeof(preamble), + "curl_easy_setopt(hnd, %s, ", name); + for(nv=nvlist; nv->name; nv++) { + if((nv->value & ~ rest) == 0) { + /* all value flags contained in rest */ + rest &= ~ nv->value; /* remove bits handled here */ + CODE3("%s(long)%s%s", + preamble, nv->name, rest ? " |" : ");"); + if(!rest) + break; /* handled them all */ + /* replace with all spaces for continuation line */ + snprintf(preamble, sizeof(preamble), "%*s", strlen(preamble), ""); + } + } + /* If any bits have no definition, output an explicit value. + * This could happen if new bits are defined and used + * but the NameValue list is not updated. */ + if(rest) + CODE2("%s%ldL);", preamble, rest); + } + + nomem: + return ret; +} + +/* setopt wrapper for bitmasks */ +CURLcode tool_setopt_bitmask(CURL *curl, struct GlobalConfig *config, + const char *name, CURLoption tag, + const NameValueUnsigned *nvlist, + long lval) +{ + CURLcode ret = CURLE_OK; + bool skip = FALSE; + + ret = curl_easy_setopt(curl, tag, lval); + if(!lval) + skip = TRUE; + + if(config->libcurl && !skip && !ret) { + /* we only use this for real if --libcurl was used */ + char preamble[80]; + unsigned long rest = (unsigned long)lval; + const NameValueUnsigned *nv = NULL; + snprintf(preamble, sizeof(preamble), + "curl_easy_setopt(hnd, %s, ", name); + for(nv=nvlist; nv->name; nv++) { + if((nv->value & ~ rest) == 0) { + /* all value flags contained in rest */ + rest &= ~ nv->value; /* remove bits handled here */ + CODE3("%s(long)%s%s", + preamble, nv->name, rest ? " |" : ");"); + if(!rest) + break; /* handled them all */ + /* replace with all spaces for continuation line */ + snprintf(preamble, sizeof(preamble), "%*s", strlen(preamble), ""); + } + } + /* If any bits have no definition, output an explicit value. + * This could happen if new bits are defined and used + * but the NameValue list is not updated. */ + if(rest) + CODE2("%s%luUL);", preamble, rest); + } + + nomem: + return ret; +} + +/* setopt wrapper for CURLOPT_HTTPPOST */ +CURLcode tool_setopt_httppost(CURL *curl, struct GlobalConfig *config, + const char *name, CURLoption tag, + struct curl_httppost *post) +{ + CURLcode ret = CURLE_OK; + char *escaped = NULL; + bool skip = FALSE; + + ret = curl_easy_setopt(curl, tag, post); + if(!post) + skip = TRUE; + + if(config->libcurl && !skip && !ret) { + struct curl_httppost *pp, *p; + int i; + /* May use several httppost lists, if multiple POST actions */ + i = ++ easysrc_form_count; + DECL1("struct curl_httppost *post%d;", i); + DATA1("post%d = NULL;", i); + CLEAN1("curl_formfree(post%d);", i); + CLEAN1("post%d = NULL;", i); + if(i == 1) + DECL0("struct curl_httppost *postend;"); + DATA0("postend = NULL;"); + for(p=post; p; p=p->next) { + DATA1("curl_formadd(&post%d, &postend,", i); + DATA1(" CURLFORM_COPYNAME, \"%s\",", p->name); + for(pp=p; pp; pp=pp->more) { + /* May be several files uploaded for one name; + * these are linked through the 'more' pointer */ + Curl_safefree(escaped); + escaped = c_escape(pp->contents); + if(!escaped) { + ret = CURLE_OUT_OF_MEMORY; + goto nomem; + } + if(pp->flags & HTTPPOST_FILENAME) { + /* file upload as for -F @filename */ + DATA1(" CURLFORM_FILE, \"%s\",", escaped); + } + else if(pp->flags & HTTPPOST_READFILE) { + /* content from file as for -F <filename */ + DATA1(" CURLFORM_FILECONTENT, \"%s\",", escaped); + } + else + DATA1(" CURLFORM_COPYCONTENTS, \"%s\",", escaped); + if(pp->showfilename) { + Curl_safefree(escaped); + escaped = c_escape(pp->showfilename); + if(!escaped) { + ret = CURLE_OUT_OF_MEMORY; + goto nomem; + } + DATA1(" CURLFORM_FILENAME, \"%s\",", escaped); + } + if(pp->contenttype) { + Curl_safefree(escaped); + escaped = c_escape(pp->contenttype); + if(!escaped) { + ret = CURLE_OUT_OF_MEMORY; + goto nomem; + } + DATA1(" CURLFORM_CONTENTTYPE, \"%s\",", escaped); + } + } + DATA0(" CURLFORM_END);"); + } + CODE2("curl_easy_setopt(hnd, %s, post%d);", name, i); + } + + nomem: + Curl_safefree(escaped); + return ret; +} + +/* setopt wrapper for curl_slist options */ +CURLcode tool_setopt_slist(CURL *curl, struct GlobalConfig *config, + const char *name, CURLoption tag, + struct curl_slist *list) +{ + CURLcode ret = CURLE_OK; + char *escaped = NULL; + bool skip = FALSE; + + ret = curl_easy_setopt(curl, tag, list); + if(!list) + skip = TRUE; + + if(config->libcurl && !skip && !ret) { + struct curl_slist *s; + int i; + /* May need several slist variables, so invent name */ + i = ++ easysrc_slist_count; + DECL1("struct curl_slist *slist%d;", i); + DATA1("slist%d = NULL;", i); + CLEAN1("curl_slist_free_all(slist%d);", i); + CLEAN1("slist%d = NULL;", i); + for(s=list; s; s=s->next) { + Curl_safefree(escaped); + escaped = c_escape(s->data); + if(!escaped) { + ret = CURLE_OUT_OF_MEMORY; + goto nomem; + } + DATA3("slist%d = curl_slist_append(slist%d, \"%s\");", i, i, escaped); + } + CODE2("curl_easy_setopt(hnd, %s, slist%d);", name, i); + } + + nomem: + Curl_safefree(escaped); + return ret; +} + +/* generic setopt wrapper for all other options. + * Some type information is encoded in the tag value. */ +CURLcode tool_setopt(CURL *curl, bool str, struct GlobalConfig *config, + const char *name, CURLoption tag, ...) +{ + va_list arg; + char buf[256]; + const char *value = NULL; + bool remark = FALSE; + bool skip = FALSE; + bool escape = FALSE; + char *escaped = NULL; + CURLcode ret = CURLE_OK; + + va_start(arg, tag); + + if(tag < CURLOPTTYPE_OBJECTPOINT) { + /* Value is expected to be a long */ + long lval = va_arg(arg, long); + long defval = 0L; + const NameValue *nv = NULL; + for(nv=setopt_nv_CURLNONZERODEFAULTS; nv->name; nv++) { + if(!strcmp(name, nv->name)) { + defval = nv->value; + break; /* found it */ + } + } + + snprintf(buf, sizeof(buf), "%ldL", lval); + value = buf; + ret = curl_easy_setopt(curl, tag, lval); + if(lval == defval) + skip = TRUE; + } + else if(tag < CURLOPTTYPE_OFF_T) { + /* Value is some sort of object pointer */ + void *pval = va_arg(arg, void *); + + /* function pointers are never printable */ + if(tag >= CURLOPTTYPE_FUNCTIONPOINT) { + if(pval) { + value = "functionpointer"; + remark = TRUE; + } + else + skip = TRUE; + } + + else if(pval && str) { + value = (char *)pval; + escape = TRUE; + } + else if(pval) { + value = "objectpointer"; + remark = TRUE; + } + else + skip = TRUE; + + ret = curl_easy_setopt(curl, tag, pval); + + } + else { + /* Value is expected to be curl_off_t */ + curl_off_t oval = va_arg(arg, curl_off_t); + snprintf(buf, sizeof(buf), + "(curl_off_t)%" CURL_FORMAT_CURL_OFF_T, oval); + value = buf; + ret = curl_easy_setopt(curl, tag, oval); + + if(!oval) + skip = TRUE; + } + + va_end(arg); + + if(config->libcurl && !skip && !ret) { + /* we only use this for real if --libcurl was used */ + + if(remark) + REM2("%s set to a %s", name, value); + else { + if(escape) { + escaped = c_escape(value); + if(!escaped) { + ret = CURLE_OUT_OF_MEMORY; + goto nomem; + } + CODE2("curl_easy_setopt(hnd, %s, \"%s\");", name, escaped); + } + else + CODE2("curl_easy_setopt(hnd, %s, %s);", name, value); + } + } + + nomem: + Curl_safefree(escaped); + return ret; +} + +#endif /* CURL_DISABLE_LIBCURL_OPTION */ |