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| version 1.82, 2002/06/11 12:20:41 | version 1.107.2.15, 2003/02/26 11:29:55 |
|---|---|
| Line 1 | Line 1 |
| /** @file | /** @file |
| Parser: @b file parser class. | Parser: @b file parser class. |
| Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com) | Copyright (c) 2001-2003 ArtLebedev Group (http://www.artlebedev.com) |
| Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) | Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru) |
| $Id$ | |
| */ | */ |
| static const char* IDENT_FILE_C="$Date$"; | |
| #include "pa_config_includes.h" | #include "pa_config_includes.h" |
| #include "pcre.h" | #include "pcre.h" |
| #include "classes.h" | #include "classes.h" |
| #include "pa_vmethod_frame.h" | |
| #include "pa_request.h" | #include "pa_request.h" |
| #include "pa_vfile.h" | #include "pa_vfile.h" |
| #include "pa_table.h" | #include "pa_table.h" |
| Line 22 | Line 24 |
| #include "pa_vtable.h" | #include "pa_vtable.h" |
| #include "pa_charset.h" | #include "pa_charset.h" |
| // consts | |
| // defines | // defines |
| #define TEXT_MODE_NAME "text" | #define TEXT_MODE_NAME "text" |
| #define STDIN_EXEC_PARAM_NAME "stdin" | |
| // class | // class |
| class MFile : public Methoded { | class MFile: public Methoded { |
| public: // VStateless_class | public: // VStateless_class |
| Value *create_new_value(Pool& pool) { return new(pool) VFile(pool); } | ValuePtr create_new_value() { return ValuePtr(new VFile()); } |
| public: // Methoded | public: // Methoded |
| bool used_directly() { return true; } | bool used_directly() { return true; } |
| public: | public: |
| MFile(Pool& pool); | MFile(); |
| }; | }; |
| // global variable | |
| DECLARE_CLASS_VAR(file, new MFile, 0); | |
| // consts | // consts |
| const int FIND_MONKEY_MAX_HOPS=10; | /// from apache-1.3|src|support|suexec.c |
| static const char* suexec_safe_env_lst[]={ | |
| "AUTH_TYPE", | |
| "CONTENT_LENGTH", | |
| "CONTENT_TYPE", | |
| "DATE_GMT", | |
| "DATE_LOCAL", | |
| "DOCUMENT_NAME", | |
| "DOCUMENT_PATH_INFO", | |
| "DOCUMENT_ROOT", | |
| "DOCUMENT_URI", | |
| "FILEPATH_INFO", | |
| "GATEWAY_INTERFACE", | |
| "LAST_MODIFIED", | |
| "PATH_INFO", | |
| "PATH_TRANSLATED", | |
| "QUERY_STRING", | |
| "QUERY_STRING_UNESCAPED", | |
| "REMOTE_ADDR", | |
| "REMOTE_HOST", | |
| "REMOTE_IDENT", | |
| "REMOTE_PORT", | |
| "REMOTE_USER", | |
| "REDIRECT_QUERY_STRING", | |
| "REDIRECT_STATUS", | |
| "REDIRECT_URL", | |
| "REQUEST_METHOD", | |
| "REQUEST_URI", | |
| "SCRIPT_FILENAME", | |
| "SCRIPT_NAME", | |
| "SCRIPT_URI", | |
| "SCRIPT_URL", | |
| "SERVER_ADMIN", | |
| "SERVER_NAME", | |
| "SERVER_ADDR", | |
| "SERVER_PORT", | |
| "SERVER_PROTOCOL", | |
| "SERVER_SOFTWARE", | |
| "UNIQUE_ID", | |
| "USER_NAME", | |
| "TZ", | |
| NULL | |
| }; | |
| // statics | |
| static StringPtr adate_name(new String("adate")); | |
| static StringPtr mdate_name(new String("mdate")); | |
| static StringPtr cdate_name(new String("cdate")); | |
| // methods | // methods |
| static void _save(Request& r, const String&, MethodParams *params) { | static void _save(Request& r, StringPtr /*method_name*/, MethodParams* params) { |
| Value& vmode_name=params-> as_no_junction(0, "mode must not be code"); | Pool& pool=r.pool(); |
| Value& vfile_name=params->as_no_junction(1, "file name must not be code"); | ValuePtr vmode_name=params-> as_no_junction(0, "mode must not be code"); |
| ValuePtr vfile_name=params->as_no_junction(1, "file name must not be code"); | |
| // save | // save |
| static_cast<VFile *>(r.self)->save(r.absolute(vfile_name.as_string()), | GET_SELF(r, VFile).save(r.absolute(vfile_name->as_string(&pool)), |
| vmode_name.as_string()==TEXT_MODE_NAME); | *vmode_name->as_string(&pool)==TEXT_MODE_NAME); |
| } | } |
| static void _delete(Request& r, const String&, MethodParams *params) { | static void _delete(Request& r, StringPtr /*method_name*/, MethodParams* params) { |
| Value& vfile_name=params->as_no_junction(0, "file name must not be code"); | Pool& pool=r.pool(); |
| ValuePtr vfile_name=params->as_no_junction(0, "file name must not be code"); | |
| // unlink | // unlink |
| file_delete(r.absolute(vfile_name.as_string())); | file_delete(r.absolute(vfile_name->as_string(&pool))); |
| } | } |
| static void _move(Request& r, const String&, MethodParams *params) { | static void _move(Request& r, StringPtr /*method_name*/, MethodParams* params) { |
| Value& vfrom_file_name=params->as_no_junction(0, "from file name must not be code"); | Pool& pool=r.pool(); |
| Value& vto_file_name=params->as_no_junction(1, "to file name must not be code"); | ValuePtr vfrom_file_name=params->as_no_junction(0, "from file name must not be code"); |
| ValuePtr vto_file_name=params->as_no_junction(1, "to file name must not be code"); | |
| // move | // move |
| file_move( | file_move( |
| r.absolute(vfrom_file_name.as_string()), | r.absolute(vfrom_file_name->as_string(&pool)), |
| r.absolute(vto_file_name.as_string())); | r.absolute(vto_file_name->as_string(&pool))); |
| } | } |
| static void _find(Request& r, const String& method_name, MethodParams *params) { | static void _load_pass_param( |
| Pool& pool=r.pool(); | HashStringValue::key_type key, |
| Value& vfile_name=params->as_no_junction(0, "file name must not be code"); | HashStringValue::value_type value, |
| HashStringValue *dest) { | |
| const String &lfile_name=vfile_name.as_string(); | dest->put(key, value); |
| // passed file name simply exists in current dir | |
| if(file_readable(r.absolute(lfile_name))) { | |
| r.write_no_lang(lfile_name); | |
| return; | |
| } | |
| // scan .. dirs for result | |
| for(int i=0; i<FIND_MONKEY_MAX_HOPS; i++) { | |
| String local_test_name(pool); | |
| for(int j=0; j<i; j++) | |
| local_test_name.APPEND_CONST("../"); | |
| local_test_name.append(lfile_name, String::UL_CLEAN); | |
| if(file_readable(r.absolute(local_test_name))) { | |
| r.write_no_lang(*new(pool) String(local_test_name)); | |
| return; | |
| } | |
| } | |
| // not found | |
| if(params->size()==2) { | |
| Value& not_found_code=params->as_junction(1, "not-found param must be code"); | |
| r.write_pass_lang(r.process(not_found_code)); | |
| } | |
| } | } |
| static void _load(Request& r, StringPtr method_name, MethodParams* params) { | |
| static void _load(Request& r, const String& method_name, MethodParams *params) { | |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& vmode_name=params-> as_no_junction(0, "mode must not be code"); | ValuePtr vmode_name=params-> as_no_junction(0, "mode must not be code"); |
| Value& vfile_name=params->as_no_junction(1, "file name must not be code"); | StringPtr lfile_name=r.absolute(params->as_no_junction(1, "file name must not be code")->as_string(&pool)); |
| ValuePtr third_param=params->count()>2?params->as_no_junction(2, "filename or options must not be code") | |
| const String& lfile_name=vfile_name.as_string(); | :ValuePtr(0); |
| HashStringValue* third_param_hash=third_param?third_param->get_hash(method_name):0; | |
| int alt_filename_param_index=2; | |
| if(third_param_hash) | |
| alt_filename_param_index++; | |
| File_read_result file=file_read(pool, r.charsets.source(), lfile_name, | |
| *vmode_name->as_string(&pool)==TEXT_MODE_NAME, | |
| third_param_hash | |
| ); | |
| void *data; size_t size; | char *user_file_name=params->count()>alt_filename_param_index? |
| file_read(pool, r.absolute(lfile_name), data, size, | params->as_string(alt_filename_param_index, "filename must be string")->cstr(pool) |
| vmode_name.as_string()==TEXT_MODE_NAME); | :lfile_name->cstr(pool, String::UL_FILE_SPEC); |
| char *user_file_name=params->size()>2? | ValuePtr vcontent_type(0); |
| params->as_string(2, "filename must be string").cstr(String::UL_FILE_SPEC) | if(file.headers) |
| :lfile_name.cstr(String::UL_FILE_SPEC); | vcontent_type=file.headers->get(content_type_name); |
| if(!vcontent_type) | |
| vcontent_type=ValuePtr(new VString(r.mime_type_of(user_file_name))); | |
| static_cast<VFile *>(r.self)->set(true/*tainted*/, data, size, | VFile& self=GET_SELF(r, VFile); |
| user_file_name, new(pool) VString(r.mime_type_of(user_file_name))); | self.set(pool, true/*tainted*/, file.data, file.size, user_file_name, vcontent_type); |
| if(file.headers) | |
| file.headers->for_each(_load_pass_param, &self.fields()); | |
| } | } |
| static void _stat(Request& r, const String& method_name, MethodParams *params) { | static void _stat(Request& r, StringPtr method_name, MethodParams* params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& vfile_name=params->as_no_junction(0, "file name must not be code"); | ValuePtr vfile_name=params->as_no_junction(0, "file name must not be code"); |
| const String& lfile_name=vfile_name.as_string(); | StringPtr lfile_name=vfile_name->as_string(&pool); |
| size_t size; | size_t size; |
| time_t atime, mtime, ctime; | time_t atime, mtime, ctime; |
| Line 137 static void _stat(Request& r, const Stri | Line 181 static void _stat(Request& r, const Stri |
| size, | size, |
| atime, mtime, ctime); | atime, mtime, ctime); |
| VFile& vfile=*static_cast<VFile *>(r.self); | VFile& self=GET_SELF(r, VFile); |
| vfile.set(true/*tainted*/, 0/*no bytes*/, size); | self.set(pool, true/*tainted*/, 0/*no bytes*/, size); |
| Hash& ff=vfile.fields(); | HashStringValue& ff=self.fields(); |
| ff.put(*new(pool) String(pool, "adate"), new(pool) VDate(pool, atime)); | ff.put(adate_name, ValuePtr(new VDate(atime))); |
| ff.put(*new(pool) String(pool, "mdate"), new(pool) VDate(pool, mtime)); | ff.put(mdate_name, ValuePtr(new VDate(mtime))); |
| ff.put(*new(pool) String(pool, "cdate"), new(pool) VDate(pool, ctime)); | ff.put(cdate_name, ValuePtr(new VDate(ctime))); |
| } | ff.put(content_type_name, ValuePtr(new VString(r.mime_type_of(lfile_name->cstr(String::UL_FILE_SPEC))))); |
| } | |
| static void append_env_pair(const Hash::Key& key, Hash::Val *value, void *info) { | |
| Hash& hash=*static_cast<Hash *>(info); | static bool is_safe_env_key(const char* key) { |
| hash.put(key, &static_cast<Value *>(value)->as_string()); | if(strncasecmp(key, "HTTP_", 5)==0) |
| } | return true; |
| if(strncasecmp(key, "CGI_", 4)==0) | |
| static void pass_cgi_header_attribute(Array::Item *value, void *info) { | return true; |
| String& string=*static_cast<String *>(value); | for(int i=0; suexec_safe_env_lst[i]; i++) { |
| Hash& hash=*static_cast<Hash *>(info); | if(strcasecmp(key, suexec_safe_env_lst[i])==0) |
| int colon_pos=string.pos(":", 1); | return true; |
| if(colon_pos>0) | } |
| hash.put(string.mid(0, colon_pos), | return false; |
| new(string.pool()) VString(string.mid(colon_pos+1, string.size()))); | |
| } | } |
| /** @todo fix `` in perl - they produced flipping consoles and no output to perl | #ifndef DOXYGEN |
| @test EPASS, ECSTR [touched them when optimized hash] | struct Append_env_pair_info { |
| */ | Pool* pool; |
| static void _exec_cgi(Request& r, const String& method_name, MethodParams *params, | HashStringString* env; |
| ValuePtr vstdin; | |
| }; | |
| #endif | |
| static void append_env_pair( | |
| HashStringValue::key_type akey, | |
| HashStringValue::value_type avalue, | |
| Append_env_pair_info *info) { | |
| if(*akey==STDIN_EXEC_PARAM_NAME) { | |
| info->vstdin=avalue; | |
| } else { | |
| if(!is_safe_env_key(akey->cstr())) | |
| throw Exception("parser.runtime", | |
| akey, | |
| "not safe environment variable"); | |
| info->env->put(akey, avalue->as_string(info->pool)); | |
| } | |
| } | |
| #ifndef DOXYGEN | |
| struct Pass_cgi_header_attribute_info { | |
| Pool* pool; | |
| Charset* charset; | |
| HashStringValue* fields; | |
| ValuePtr content_type; | |
| }; | |
| #endif | |
| static void pass_cgi_header_attribute( | |
| ArrayString::element_type astring, | |
| Pass_cgi_header_attribute_info* info) { | |
| int colon_pos=astring->pos(":", 1); | |
| if(colon_pos>0) { | |
| StringPtr key(astring->mid(0, colon_pos)->change_case( | |
| *info->pool, *info->charset, String::CC_UPPER)); | |
| ValuePtr value(new VString(astring->mid(colon_pos+1, astring->size()))); | |
| info->fields->put(key, value); | |
| if(*key=="CONTENT-TYPE") | |
| info->content_type=value; | |
| } | |
| } | |
| /// @todo fix `` in perl - they produced flipping consoles and no output to perl | |
| static void _exec_cgi(Request& r, StringPtr method_name, MethodParams* params, | |
| bool cgi) { | bool cgi) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& vfile_name=params->as_no_junction(0, "file name must not be code"); | ValuePtr vfile_name=params->as_no_junction(0, "file name must not be code"); |
| const String& script_name=r.absolute(vfile_name.as_string()); | StringPtr script_name=r.absolute(vfile_name->as_string(&pool)); |
| Hash env(pool); | HashStringString env; |
| #define ECSTR(name, value_cstr) \ | #define ECSTR(name, value_cstr) \ |
| String name##key(pool, #name); \ | if(value_cstr) \ |
| String name##value(pool); \ | env.put( \ |
| if(value_cstr) { \ | StringPtr(new String(#name)), \ |
| name##value.APPEND_CONST(value_cstr); \ | StringPtr(new String(value_cstr))); \ |
| env.put(name##key, &name##value); \ | |
| } | |
| // passing SAPI::environment | // passing SAPI::environment |
| /* | if(const char* const *pairs=SAPI::environment(r.sapi_info, pool)) { |
| #define EPASS(name) \ | while(const char* pair=*pairs++) |
| String name##key(pool, #name); \ | if(const char* eq_at=strchr(pair, '=')) |
| String name##value(pool); \ | env.put( |
| if(const char *value_cstr=SAPI::get_env(pool, #name)) { \ | StringPtr(new String(pair, eq_at-pair)), |
| name##value.APPEND_CONST(value_cstr); \ | StringPtr(new String(eq_at+1))); |
| env.put(name##key, &name##value); \ | |
| } | |
| EPASS(SERVER_PROTOCOL); | |
| EPASS(SERVER_NAME); | |
| EPASS(SERVER_PORT); | |
| EPASS(REMOTE_ADDR); | |
| EPASS(REMOTE_HOST); | |
| EPASS(REMOTE_USER); | |
| EPASS(HTTP_REFERER); | |
| EPASS(HTTP_USER_AGENT); | |
| EPASS(HTTP_COOKIE); | |
| */ | |
| if(const char *const *pairs=SAPI::environment(pool)) { | |
| while(const char *pair=*pairs++) | |
| if(const char *eq_at=strchr(pair, '=')) { | |
| String& key=*new(pool) String(pool, pair, eq_at-pair); | |
| String& value=*new(pool) String(pool, eq_at+1); | |
| env.put(key, &value); | |
| } | |
| } | } |
| // const | // const |
| ECSTR(GATEWAY_INTERFACE, "CGI/1.1"); | ECSTR(GATEWAY_INTERFACE, "CGI/1.1"); |
| // from Request.info | // from Request.info |
| ECSTR(DOCUMENT_ROOT, r.info.document_root); | ECSTR(DOCUMENT_ROOT, r.request_info.document_root); |
| ECSTR(PATH_TRANSLATED, r.info.path_translated); | ECSTR(PATH_TRANSLATED, r.request_info.path_translated); |
| ECSTR(REQUEST_METHOD, r.info.method); | ECSTR(REQUEST_METHOD, r.request_info.method); |
| ECSTR(QUERY_STRING, r.info.query_string); | ECSTR(QUERY_STRING, r.request_info.query_string); |
| ECSTR(REQUEST_URI, r.info.uri); | ECSTR(REQUEST_URI, r.request_info.uri); |
| ECSTR(CONTENT_TYPE, r.info.content_type); | ECSTR(CONTENT_TYPE, r.request_info.content_type); |
| char content_length_cstr[MAX_NUMBER]; | char content_length_cstr[MAX_NUMBER]; |
| snprintf(content_length_cstr, MAX_NUMBER, "%u", r.info.content_length); | snprintf(content_length_cstr, MAX_NUMBER, "%u", r.request_info.content_length); |
| String content_length(pool, content_length_cstr); | //String content_length(content_length_cstr); |
| ECSTR(CONTENT_LENGTH, content_length_cstr); | ECSTR(CONTENT_LENGTH, content_length_cstr); |
| // SCRIPT_* | // SCRIPT_* |
| env.put(*new(pool) String(pool, "SCRIPT_NAME"), &script_name); | env.put(StringPtr(new String("SCRIPT_NAME")), script_name); |
| //env.put(*new(pool) String(pool, "SCRIPT_FILENAME"), ??&script_name); | //env.put(*new(pool) String(pool, "SCRIPT_FILENAME"), ??&script_name); |
| if(params->size()>1) { | bool stdin_specified=false; |
| Value& venv=params->as_no_junction(1, "env must not be code"); | // environment & stdin from param |
| if(Hash *user_env=venv.get_hash(&method_name)) | String in; |
| user_env->for_each(append_env_pair, &env); | if(params->count()>1) { |
| } | ValuePtr venv=params->as_no_junction(1, "env must not be code"); |
| if(HashStringValue* user_env=venv->get_hash(method_name)) { | |
| Array *argv=0; | Append_env_pair_info info; |
| if(params->size()>2) { | info.pool=&pool; |
| argv=new(pool) Array(pool, params->size()-2); | info.env=&env; |
| for(int i=2; i<params->size(); i++) | user_env->for_each(append_env_pair, &info); |
| *argv+=¶ms->as_string(i, "parameter must be string"); | if(info.vstdin) { |
| } | stdin_specified=true; |
| if(StringPtr sstdin=info.vstdin->get_string(&pool)) { | |
| String in(pool); | in.append(*sstdin, String::UL_CLEAN, true); |
| in.APPEND(r.post_data, r.post_size, String::UL_CLEAN, "passing post data", 0); | } else |
| String out(pool); | if(VFile *vfile=static_cast<VFile *>(info.vstdin->as("file", false))) |
| //out.APPEND_CONST("content-type:text/plain\nheader:test-header\n\ntest-body"); | in.APPEND_TAINTED((const char* )vfile->value_ptr(), vfile->value_size(), |
| //out<<in; | "$.stdin[assigned]", 0); |
| String& err=*new(pool) String(pool); | else |
| int status=pa_exec(false/*forced_allow*/, script_name, &env, argv, in, out, err); | throw Exception("parser.runtime", |
| method_name, | |
| STDIN_EXEC_PARAM_NAME " parameter must be string or file"); | |
| } | |
| } | |
| } | |
| VFile& self=*static_cast<VFile *>(r.self); | // argv from params |
| ArrayString argv; | |
| if(params->count()>2) { | |
| for(int i=2; i<params->count(); i++) | |
| argv+=params->as_string(i, "parameter must be string"); | |
| } | |
| const String *body=&out; // ^file:exec | // passing POST data |
| if(!stdin_specified) // if $.stdin[...] not specified | |
| in.APPEND(r.request_info.post_data, r.request_info.post_size, String::UL_CLEAN, | |
| "POST data (passed)", 0); | |
| // exec! | |
| PA_exec_result execution= | |
| pa_exec(pool, false/*forced_allow*/, script_name, env, argv, in); | |
| VFile& self=GET_SELF(r, VFile); | |
| StringPtr body=execution.out; // ^file:exec | |
| ValuePtr content_type(0); | |
| const char* eol_marker=0; size_t eol_marker_size; | |
| StringPtr header(0); | |
| if(cgi) { // ^file:cgi | if(cgi) { // ^file:cgi |
| // construct with 'out' body and header | // construct with 'out' body and header |
| int delim_size; | int dos_pos=execution.out->pos("\r\n\r\n", 4); |
| const char *eol_marker="\r\n"; size_t eol_marker_size=2; | int unix_pos=execution.out->pos("\n\n", 2); |
| int pos=out.pos("\r\n\r\n", delim_size=4); | |
| if(pos<0) { | bool unix_header_break; |
| eol_marker="\n"; eol_marker_size=1; | switch((dos_pos >= 0?10:00) + (unix_pos >= 0?01:00)) { |
| pos=out.pos("\n\n", delim_size=2); | case 10: // dos |
| } | unix_header_break=false; |
| if(pos<0) { | break; |
| delim_size=0; // calm down, compiler | case 01: // unix |
| unix_header_break=true; | |
| break; | |
| case 11: // dos & unix | |
| unix_header_break=unix_pos<dos_pos; | |
| break; | |
| default: // 00 | |
| unix_header_break=false; // calm down, compiler | |
| throw Exception(0, | throw Exception(0, |
| &method_name, | method_name, |
| "output does not contain CGI header; exit status=%d; stdoutsize=%u; stdout: \"%s\"; stderrsize=%u; stderr: \"%s\"", | "output does not contain CGI header; " |
| status, | "exit status=%d; stdoutsize=%u; stdout: \"%s\"; stderrsize=%u; stderr: \"%s\"", |
| (uint)out.size(), out.cstr(), | execution.status, |
| (uint)err.size(), err.cstr()); | (uint)execution.out->size(), execution.out->cstr().get(), |
| (uint)execution.err->size(), execution.err->cstr().get()); | |
| break; //never reached | |
| } | } |
| const String& header=out.mid(0, pos); | int header_break_pos; |
| body=&out.mid(pos+delim_size, out.size()); | if(unix_header_break) { |
| header_break_pos=unix_pos; | |
| // header to $fields | eol_marker="\n"; eol_marker_size=1; |
| { | } else { |
| Array rows(pool); | header_break_pos=dos_pos; |
| header.split(rows, 0, eol_marker, eol_marker_size, String::UL_CLEAN); | eol_marker="\r\n"; eol_marker_size=2; |
| rows.for_each(pass_cgi_header_attribute, &self.fields()); | |
| } | } |
| header=execution.out->mid(0, header_break_pos); | |
| body=execution.out->mid(header_break_pos+eol_marker_size*2, execution.out->size()); | |
| } | } |
| // body | // body |
| self.set(false/*not tainted*/, body->cstr(), body->size()); | self.set(pool, false/*not tainted*/, body->cstr(pool), body->size()); |
| // $fields << header | |
| if(header && eol_marker) { | |
| ArrayString rows; | |
| header->split(rows, 0, eol_marker, eol_marker_size); | |
| Pass_cgi_header_attribute_info info; | |
| info.pool=&pool; | |
| info.charset=&r.charsets.source(); | |
| info.fields=&self.fields(); | |
| rows.for_each(pass_cgi_header_attribute, &info); | |
| if(info.content_type) | |
| self.fields().put(content_type_name, info.content_type); | |
| } | |
| // $status | // $status |
| self.fields().put( | self.fields().put(file_status_name, ValuePtr(new VInt(execution.status))); |
| *new(pool) String(pool, "status"), | |
| new(pool) VInt(pool, status)); | |
| // $stderr | // $stderr |
| if(err.size()) { | if(execution.err->size()) |
| self.fields().put( | self.fields().put( |
| *new(pool) String(pool, "stderr"), | StringPtr(new String("stderr")), |
| new(pool) VString(err)); | ValuePtr(new VString(execution.err))); |
| SAPI::log(pool, "file:%s: %s", cgi?"cgi":"exec", err.cstr()); | |
| } | |
| } | } |
| static void _exec(Request& r, const String& method_name, MethodParams *params) { | static void _exec(Request& r, StringPtr method_name, MethodParams* params) { |
| _exec_cgi(r, method_name, params, false); | _exec_cgi(r, method_name, params, false); |
| } | } |
| static void _cgi(Request& r, const String& method_name, MethodParams *params) { | static void _cgi(Request& r, StringPtr method_name, MethodParams* params) { |
| _exec_cgi(r, method_name, params, true); | _exec_cgi(r, method_name, params, true); |
| } | } |
| static void _list(Request& r, const String& method_name, MethodParams *params) { | static void _list(Request& r, StringPtr method_name, MethodParams* params) { |
| Pool& pool=r.pool(); | Pool& pool=r.pool(); |
| Value& relative_path=params->as_no_junction(0, "path must not be code"); | ValuePtr relative_path=params->as_no_junction(0, "path must not be code"); |
| const String *regexp; | StringPtr regexp; |
| pcre *regexp_code; | pcre *regexp_code; |
| const int ovecsize=(1/*match*/)*3; | const int ovecsize=(1/*match*/)*3; |
| int ovector[ovecsize]; | int ovector[ovecsize]; |
| if(params->size()>1) { | if(params->count()>1) { |
| regexp=¶ms->as_no_junction(1, "regexp must not be code").as_string(); | regexp=params->as_no_junction(1, "regexp must not be code")->as_string(&pool); |
| const char *pattern=regexp->cstr(); | CharPtr pattern=regexp->cstr(); |
| const char *errptr; | const char* errptr; |
| int erroffset; | int erroffset; |
| regexp_code=pcre_compile(pattern, PCRE_EXTRA | PCRE_DOTALL, | regexp_code=pcre_compile(pattern, PCRE_EXTRA | PCRE_DOTALL, |
| &errptr, &erroffset, | &errptr, &erroffset, |
| pool.get_client_charset().pcre_tables); | r.charsets.source().pcre_tables); |
| if(!regexp_code) | if(!regexp_code) |
| throw Exception(0, | throw Exception(0, |
| ®exp->mid(erroffset, regexp->size()), | regexp->mid(erroffset, regexp->size()), |
| "regular expression syntax error - %s", errptr); | "regular expression syntax error - %s", errptr); |
| } else | } else |
| regexp_code=0; | regexp_code=0; |
| const char* absolute_path_cstr=r.absolute(relative_path.as_string()) | CharPtr absolute_path_cstr=r.absolute(relative_path->as_string(&pool))-> |
| .cstr(String::UL_FILE_SPEC); | cstr(String::UL_FILE_SPEC); |
| Array& columns=*new(pool) Array(pool); | Table::columns_type columns(new ArrayString); |
| columns+=new(pool) String(pool, "name"); | *columns+=StringPtr(new String("name")); |
| Table& table=*new(pool) Table(pool, &method_name, &columns); | TablePtr table(new Table(method_name, columns)); |
| LOAD_DIR(absolute_path_cstr, | LOAD_DIR(absolute_path_cstr, |
| size_t file_name_size=strlen(ffblk.ff_name); | const char* file_name_cstr=ffblk.ff_name; |
| size_t file_name_size=strlen(file_name_cstr); | |
| bool suits=true; | bool suits=true; |
| if(regexp_code) { | if(regexp_code) { |
| int exec_result=pcre_exec(regexp_code, 0, | int exec_result=pcre_exec(regexp_code, 0, |
| Line 354 static void _list(Request& r, const Stri | Line 459 static void _list(Request& r, const Stri |
| } | } |
| if(suits) { | if(suits) { |
| char *file_name_cstr=(char *)pool.malloc(file_name_size); | StringPtr file_name(new String); |
| memcpy(file_name_cstr, ffblk.ff_name, file_name_size); | file_name->APPEND_TAINTED(pool.copy(file_name_cstr, file_name_size), file_name_size, |
| String &file_name=*new(pool) String(pool); | method_name->origin().file, method_name->origin().line); |
| file_name.APPEND(file_name_cstr, file_name_size, String::UL_FILE_SPEC, | |
| method_name.origin().file, method_name.origin().line); | |
| Array& row=*new(pool) Array(pool); | Table::element_type row(new ArrayString); |
| row+=&file_name; | *row+=file_name; |
| table+=&row; | *table+=row; |
| } | } |
| ); | ); |
| if(regexp_code) | if(regexp_code) |
| (*pcre_free)(regexp_code); | pcre_free(regexp_code); |
| // write out result | // write out result |
| VTable& result=*new(pool) VTable(pool, &table); | r.write_no_lang(ValuePtr(new VTable(table))); |
| r.write_no_lang(result); | |
| } | } |
| #ifndef DOXYGEN | #ifndef DOXYGEN |
| struct Lock_execute_body_info { | struct Lock_execute_body_info { |
| Request *r; | Request* r; |
| Value *body_code; | ValuePtr body_code; |
| }; | }; |
| #endif | #endif |
| static void lock_execute_body(int , void *context) { | static void lock_execute_body(int , void *ainfo) { |
| Lock_execute_body_info& info=*static_cast<Lock_execute_body_info *>(context); | Lock_execute_body_info& info=*static_cast<Lock_execute_body_info *>(ainfo); |
| // execute body | // execute body |
| info.r->write_assign_lang(info.r->process(*info.body_code)); | info.r->write_assign_lang(info.r->process(info.body_code)); |
| }; | }; |
| static void _lock(Request& r, const String& method_name, MethodParams *params) { | static void _lock(Request& r, StringPtr method_name, MethodParams* params) { |
| const String& file_spec=r.absolute(params->as_string(0, "file name must be string")); | Lock_execute_body_info info; |
| Value& body_code=params->as_junction(1, "body must be code"); | info.r=&r; |
| StringPtr file_spec=r.absolute(params->as_string(0, "file name must be string")); | |
| info.body_code=params->as_junction(1, "body must be code"); | |
| Lock_execute_body_info info={&r, &body_code}; | |
| file_write_action_under_lock(file_spec, "lock", lock_execute_body, &info); | file_write_action_under_lock(file_spec, "lock", lock_execute_body, &info); |
| } | } |
| static int lastposafter(const String& s, int after, const char* substr, size_t substr_size, bool beforelast=false) { | |
| size_t size; | |
| if(beforelast) | |
| size=s.size(); | |
| int at; | |
| while((at=s.pos(substr, substr_size, after))>=0) { | |
| size_t newafter=at+substr_size/*skip substr*/; | |
| if(beforelast && newafter==size) | |
| break; | |
| after=newafter; | |
| } | |
| return after; | |
| } | |
| static void _find(Request& r, StringPtr method_name, MethodParams* params) { | |
| Pool& pool=r.pool(); | |
| StringPtr file_name=params->as_no_junction(0, "file name must not be code")->as_string(&pool); | |
| StringPtr file_spec; | |
| if(file_name->first_char()=='/') | |
| file_spec=file_name; | |
| else | |
| file_spec=r.relative(r.request_info.uri, file_name); | |
| // easy way | |
| if(file_readable(r.absolute(file_spec))) { | |
| r.write_assign_lang(*file_spec); | |
| return; | |
| } | |
| // monkey way | |
| int after_base_slash=lastposafter(*file_spec, 0, "/", 1); | |
| StringPtr dirname=file_spec->mid(0, after_base_slash); | |
| StringPtr basename=file_spec->mid(after_base_slash, file_spec->size()); | |
| int after_monkey_slash; | |
| while((after_monkey_slash=lastposafter(*dirname, 0, "/", 1, true))>0) { | |
| StringPtr test_name(new String); | |
| *test_name<<*(dirname=dirname->mid(0, after_monkey_slash)); | |
| *test_name<<basename; | |
| if(file_readable(r.absolute(test_name))) { | |
| r.write_assign_lang(*test_name); | |
| return; | |
| } | |
| } | |
| // no way, not found | |
| if(params->count()==2) { | |
| ValuePtr not_found_code=params->as_junction(1, "not-found param must be code"); | |
| r.write_pass_lang(r.process(not_found_code)); | |
| } | |
| } | |
| static void _dirname(Request& r, StringPtr method_name, MethodParams* params) { | |
| StringPtr file_spec=params->as_string(0, "file name must be string"); | |
| // /a/some.tar.gz > /a | |
| // /a/b/ > /a | |
| int afterslash=lastposafter(*file_spec, 0, "/", 1, true); | |
| if(afterslash>0) | |
| r.write_assign_lang(*file_spec->mid(0, afterslash==1?1:afterslash-1)); | |
| else | |
| r.write_assign_lang(String(".", 1)); | |
| } | |
| static void _basename(Request& r, StringPtr method_name, MethodParams* params) { | |
| StringPtr file_spec=params->as_string(0, "file name must be string"); | |
| // /a/some.tar.gz > some.tar.gz | |
| int afterslash=lastposafter(*file_spec, 0, "/", 1); | |
| r.write_assign_lang(*file_spec->mid(afterslash, file_spec->size())); | |
| } | |
| static void _justname(Request& r, StringPtr method_name, MethodParams* params) { | |
| StringPtr file_spec=params->as_string(0, "file name must be string"); | |
| // /a/some.tar.gz > some.tar | |
| int afterslash=lastposafter(*file_spec, 0, "/", 1); | |
| int afterdot=lastposafter(*file_spec, afterslash, ".", 1); | |
| r.write_assign_lang(*file_spec->mid(afterslash, afterdot!=afterslash?afterdot-1:file_spec->size())); | |
| } | |
| static void _justext(Request& r, StringPtr method_name, MethodParams* params) { | |
| StringPtr file_spec=params->as_string(0, "file name must be string"); | |
| // /a/some.tar.gz > gz | |
| int afterdot=lastposafter(*file_spec, 0, ".", 1); | |
| if(afterdot>0) | |
| r.write_assign_lang(*file_spec->mid(afterdot, file_spec->size())); | |
| } | |
| static void _fullpath(Request& r, StringPtr method_name, MethodParams* params) { | |
| StringPtr file_spec=params->as_string(0, "file name must be string"); | |
| StringPtr result(new String); | |
| if(file_spec->first_char()=='/') | |
| result=file_spec; | |
| else { | |
| // /some/page.html: ^file:fullpath[a.gif] => /some/a.gif | |
| StringPtr full_disk_path=r.absolute(file_spec); | |
| size_t document_root_length=strlen(r.request_info.document_root); | |
| if(document_root_length>0) { | |
| char last_char=r.request_info.document_root[document_root_length-1]; | |
| if(last_char == '/' || last_char == '\\') | |
| --document_root_length; | |
| } | |
| result=full_disk_path->mid(document_root_length, full_disk_path->size()); | |
| } | |
| r.write_assign_lang(*result); | |
| } | |
| // constructor | // constructor |
| MFile::MFile(Pool& apool) : Methoded(apool, "file") { | MFile::MFile(): Methoded("file") { |
| // ^save[mode;file-name] | // ^save[mode;file-name] |
| add_native_method("save", Method::CT_DYNAMIC, _save, 2, 2); | add_native_method("save", Method::CT_DYNAMIC, _save, 2, 2); |
| Line 406 MFile::MFile(Pool& apool) : Methoded(apo | Line 615 MFile::MFile(Pool& apool) : Methoded(apo |
| // ^move[from-file-name;to-file-name] | // ^move[from-file-name;to-file-name] |
| add_native_method("move", Method::CT_STATIC, _move, 2, 2); | add_native_method("move", Method::CT_STATIC, _move, 2, 2); |
| // ^find[file-name] | |
| // ^find[file-name]{when-not-found} | |
| add_native_method("find", Method::CT_STATIC, _find, 1, 2); | |
| // ^load[mode;disk-name] | // ^load[mode;disk-name] |
| // ^load[mode;disk-name;user-name] | // ^load[mode;disk-name;user-name] |
| add_native_method("load", Method::CT_DYNAMIC, _load, 2, 3); | add_native_method("load", Method::CT_DYNAMIC, _load, 2, 3); |
| Line 434 MFile::MFile(Pool& apool) : Methoded(apo | Line 639 MFile::MFile(Pool& apool) : Methoded(apo |
| // ^file:lock[path]{code} | // ^file:lock[path]{code} |
| add_native_method("lock", Method::CT_STATIC, _lock, 2, 2); | add_native_method("lock", Method::CT_STATIC, _lock, 2, 2); |
| } | // ^find[file-name] |
| // ^find[file-name]{when-not-found} | |
| // global variable | add_native_method("find", Method::CT_STATIC, _find, 1, 2); |
| Methoded *file_class; | |
| // creator | |
| Methoded *MFile_create(Pool& pool) { | // ^file:dirname[/a/some.tar.gz]=/a |
| return file_class=new(pool) MFile(pool); | // ^file:dirname[/a/b/]=/a |
| add_native_method("dirname", Method::CT_STATIC, _dirname, 1, 1); | |
| // ^file:basename[/a/some.tar.gz]=some.tar.gz | |
| add_native_method("basename", Method::CT_STATIC, _basename, 1, 1); | |
| // ^file:justname[/a/some.tar.gz]=some.tar | |
| add_native_method("justname", Method::CT_STATIC, _justname, 1, 1); | |
| // ^file:justext[/a/some.tar.gz]=gz | |
| add_native_method("justext", Method::CT_STATIC, _justext, 1, 1); | |
| // /some/page.html: ^file:fullpath[a.gif] => /some/a.gif | |
| add_native_method("fullpath", Method::CT_STATIC, _fullpath, 1, 1); | |
| } | } |