case 6: /* method */
sqlite3_result_int(ctx, pCDS->iCompression);
break;
- case 7: /* z */
+ default: /* z */
+ assert( i==7 );
sqlite3_result_int64(ctx, pCsr->iId);
break;
}
){
ZipfileTab *pTab = (ZipfileTab*)cur->pVtab;
ZipfileCsr *pCsr = (ZipfileCsr*)cur;
- const char *zFile; /* Zip file to scan */
+ const char *zFile = 0; /* Zip file to scan */
int rc = SQLITE_OK; /* Return Code */
int bInMemory = 0; /* True for an in-memory zipfile */
if( pTab->zFile ){
zFile = pTab->zFile;
}else if( idxNum==0 ){
- bInMemory = 1;
+ zipfileSetErrmsg(pCsr, "zipfile() function requires an argument");
+ return SQLITE_ERROR;
}else if( sqlite3_value_type(argv[0])==SQLITE_BLOB ){
const u8 *aBlob = (const u8*)sqlite3_value_blob(argv[0]);
int nBlob = sqlite3_value_bytes(argv[0]);
return SQLITE_OK;
}
-static ZipfileEntry *zipfileNewEntry(const char *zPath, int nData){
+static ZipfileEntry *zipfileNewEntry(const char *zPath){
ZipfileEntry *pNew;
- pNew = sqlite3_malloc(sizeof(ZipfileEntry) + nData);
+ pNew = sqlite3_malloc(sizeof(ZipfileEntry));
if( pNew ){
memset(pNew, 0, sizeof(ZipfileEntry));
- if( nData ){
- pNew->aData = (u8*)&pNew[1];
- }
pNew->cds.zFile = sqlite3_mprintf("%s", zPath);
if( pNew->cds.zFile==0 ){
sqlite3_free(pNew);
nBuf = zipfileSerializeLFH(pEntry, aBuf);
rc = zipfileAppendData(pTab, aBuf, nBuf);
if( rc==SQLITE_OK ){
+ pEntry->iDataOff = pTab->szCurrent;
rc = zipfileAppendData(pTab, pData, nData);
}
return 1;
}
+static int zipfileBegin(sqlite3_vtab *pVtab){
+ ZipfileTab *pTab = (ZipfileTab*)pVtab;
+ int rc = SQLITE_OK;
+
+ assert( pTab->pWriteFd==0 );
+
+ /* Open a write fd on the file. Also load the entire central directory
+ ** structure into memory. During the transaction any new file data is
+ ** appended to the archive file, but the central directory is accumulated
+ ** in main-memory until the transaction is committed. */
+ pTab->pWriteFd = fopen(pTab->zFile, "ab+");
+ if( pTab->pWriteFd==0 ){
+ pTab->base.zErrMsg = sqlite3_mprintf(
+ "zipfile: failed to open file %s for writing", pTab->zFile
+ );
+ rc = SQLITE_ERROR;
+ }else{
+ fseek(pTab->pWriteFd, 0, SEEK_END);
+ pTab->szCurrent = pTab->szOrig = (i64)ftell(pTab->pWriteFd);
+ rc = zipfileLoadDirectory(pTab, 0, 0);
+ }
+
+ if( rc!=SQLITE_OK ){
+ zipfileCleanupTransaction(pTab);
+ }
+
+ return rc;
+}
+
/*
** xUpdate method.
*/
int bIsDir = 0;
u32 iCrc32 = 0;
- assert( (pTab->zFile==0)==(pTab->pWriteFd==0) );
+ if( pTab->pWriteFd==0 ){
+ rc = zipfileBegin(pVtab);
+ if( rc!=SQLITE_OK ) return rc;
+ }
/* If this is a DELETE or UPDATE, find the archive entry to delete. */
if( sqlite3_value_type(apVal[0])!=SQLITE_NULL ){
if( rc==SQLITE_OK ){
/* Create the new CDS record. */
- pNew = zipfileNewEntry(zPath, pTab->zFile ? 0 : (nData+1));
+ pNew = zipfileNewEntry(zPath);
if( pNew==0 ){
rc = SQLITE_NOMEM;
}else{
pNew->cds.iOffset = (u32)pTab->szCurrent;
pNew->cds.nFile = nPath;
pNew->mUnixTime = (u32)mTime;
- if( pTab->zFile ){
- rc = zipfileAppendEntry(pTab, pNew, pData, nData);
- }else{
- memcpy(pNew->aData, pData, nData);
- }
+ rc = zipfileAppendEntry(pTab, pNew, pData, nData);
zipfileAddEntry(pTab, pOld, pNew);
}
}
return zipfileAppendData(pTab, pTab->aBuffer, nBuf);
}
-static int zipfileBegin(sqlite3_vtab *pVtab){
- ZipfileTab *pTab = (ZipfileTab*)pVtab;
- int rc = SQLITE_OK;
-
- assert( pTab->pWriteFd==0 );
- if( pTab->zFile ){
- /* Open a write fd on the file. Also load the entire central directory
- ** structure into memory. During the transaction any new file data is
- ** appended to the archive file, but the central directory is accumulated
- ** in main-memory until the transaction is committed. */
- pTab->pWriteFd = fopen(pTab->zFile, "ab+");
- if( pTab->pWriteFd==0 ){
- pTab->base.zErrMsg = sqlite3_mprintf(
- "zipfile: failed to open file %s for writing", pTab->zFile
- );
- rc = SQLITE_ERROR;
- }else{
- fseek(pTab->pWriteFd, 0, SEEK_END);
- pTab->szCurrent = pTab->szOrig = (i64)ftell(pTab->pWriteFd);
- rc = zipfileLoadDirectory(pTab, 0, 0);
- }
-
- if( rc!=SQLITE_OK ){
- zipfileCleanupTransaction(pTab);
- }
- }
-
- return rc;
-}
-
/*
** Serialize the CDS structure into buffer aBuf[]. Return the number
** of bytes written.
void (**pxFunc)(sqlite3_context*,int,sqlite3_value**), /* OUT: Result */
void **ppArg /* OUT: User data for *pxFunc */
){
- if( nArg>0 ){
- if( sqlite3_stricmp("zipfile_cds", zName)==0 ){
- *pxFunc = zipfileFunctionCds;
- *ppArg = (void*)pVtab;
- return 1;
- }
+ if( sqlite3_stricmp("zipfile_cds", zName)==0 ){
+ *pxFunc = zipfileFunctionCds;
+ *ppArg = (void*)pVtab;
+ return 1;
}
-
return 0;
}
-C New\sassert()\sstatements\sto\shelp\sensure\sthat\sno\sother\serrors\ssimilar\nto\s[343634942dd54ab57b7]\sever\sappear\sin\sthe\scode.
-D 2018-02-01T15:57:00.046
+C Fix\sa\sproblem\striggered\swhen\sa\szipfile\svirtual\stable\sis\screated\sand\swritten\sto\nwithin\sthe\ssame\stransaction.\sAnd\sadd\sother\szipfile\stest.
+D 2018-02-01T19:41:23.066
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F Makefile.in 7a3f714b4fcf793108042b7b0a5c720b0b310ec84314d61ba7f3f49f27e550ea
F ext/misc/vtablog.c 31d0d8f4406795679dcd3a67917c213d3a2a5fb3ea5de35f6e773491ed7e13c9
F ext/misc/vtshim.c 1976e6dd68dd0d64508c91a6dfab8e75f8aaf6cd
F ext/misc/wholenumber.c 784b12543d60702ebdd47da936e278aa03076212
-F ext/misc/zipfile.c 28f06977290c28361dcb7279016194c8e632c841e8586eb1520bbf494f487a5f
+F ext/misc/zipfile.c 2856e99ce4b45669edbdc070649a7c6ea0348979d9297ab682f3c552078d47c7
F ext/rbu/rbu.c ea7d1b7eb44c123a2a619332e19fe5313500705c4a58aaa1887905c0d83ffc2e
F ext/rbu/rbu1.test 43836fac8c7179a358eaf38a8a1ef3d6e6285842
F ext/rbu/rbu10.test 1846519a438697f45e9dcb246908af81b551c29e1078d0304fae83f1fed7e9ee
F test/writecrash.test f1da7f7adfe8d7f09ea79b42e5ca6dcc41102f27f8e334ad71539501ddd910cc
F test/zeroblob.test 3857870fe681b8185654414a9bccfde80b62a0fa
F test/zerodamage.test 9c41628db7e8d9e8a0181e59ea5f189df311a9f6ce99cc376dc461f66db6f8dc
-F test/zipfile.test 37cc584afebc6b64691a5df13deef0623f4bb42be21f1421930c34d9817ba1f2
-F test/zipfile2.test 5f93611307c131e83f226a471231d769b794b9e8c6a675cfa3d34b1a79df23fe
-F test/zipfilefault.test e287d6783d95b7bbad3478701834a353675f48502f95d6d58e07d954b8278639
+F test/zipfile.test 1f066994bd77493c87e8ee4bd94db0651d180cff19ffbbe0b70085eb9a2cb34c
+F test/zipfile2.test 67d5f08a202796d4b7a71dfa4b8dcb74aa7a9d1f42c5f17bedff9855c1ba7aa5
+F test/zipfilefault.test 73b08e3d0bbeb275e325ee7e3678ca98781de0737f9153ca23bde1f48a93d728
F tool/GetFile.cs a15e08acb5dd7539b75ba23501581d7c2b462cb5
F tool/GetTclKit.bat 8995df40c4209808b31f24de0b58f90930239a234f7591e3675d45bfbb990c5d
F tool/Replace.cs 02c67258801c2fb5f63231e0ac0f220b4b36ba91
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P e6bb750697c3c7ceb5ce41d216e8ef6a1d556822a3b55e0a007b4a03e194a7d9
-R 296950b2c8b3ce7a358fc83523609b8d
-U drh
-Z f52624ceb0e0d6c17658803080172034
+P 5a70af1e9c567f12c997d25d0a305a8d42bf2cc92f2811e9d5fdde720665e213
+R ec6ac070bff5134b5a74e8c3afc721f5
+U dan
+Z 34f839c0a19e1ff6432f6acef976c132
-5a70af1e9c567f12c997d25d0a305a8d42bf2cc92f2811e9d5fdde720665e213
\ No newline at end of file
+48f1c556994d7f8f359c649a1da81eec02306106b68946a9a20b276742c4610d
\ No newline at end of file
INSERT INTO zz(name, mode, mtime, sz, rawdata, method)
VALUES('f.txt', '-rw-r--r--', 1000000000, 5, 'abcde', 0);
} {1 {constraint failed}}
-do_catchsql_test 1.1.0.1 {
- INSERT INTO zz(name, mtime, sz, rawdata, method)
+do_catchsql_test 1.1.0.2 {
+ INSERT INTO zz(name, mtime, sz, data, method)
VALUES('g.txt', 1000000002, 5, '12345', 0);
} {1 {constraint failed}}
+do_catchsql_test 1.1.0.3 {
+ INSERT INTO zz(name, mtime, rawdata, method)
+ VALUES('g.txt', 1000000002, '12345', 0);
+} {1 {constraint failed}}
+do_catchsql_test 1.1.0.4 {
+ INSERT INTO zz(name, data, method)
+ VALUES('g.txt', '12345', 7);
+} {1 {constraint failed}}
do_execsql_test 1.1.1 {
INSERT INTO zz(name, mode, mtime, data, method)
h.txt 1
}
}
+do_catchsql_test 1.4.2 {
+ SELECT zipfile_cds(mode) FROM zipfile('test.zip');
+} {0 {{} {} {}}}
do_execsql_test 1.5.1 {
BEGIN;
i.txt 33188 4 zxcvb 0
}
+do_execsql_test 1.6.8 {
+ UPDATE zz SET data = '' WHERE name='i.txt';
+ SELECT name,mode,mtime,data,method from zipfile('test.zip');
+} {
+ blue.txt/ 16877 1000000000 {} 0
+ h.txt 33189 1000000004 aaaaaaaaaabbbbbbbbbb 8
+ i.txt 33188 4 {} 0
+}
+
+do_execsql_test 1.6.9 {
+ SELECT a.name, a.data
+ FROM zz AS a, zz AS b
+ WHERE a.name=+b.name AND +a.mode=b.mode
+} {
+ blue.txt/ {}
+ h.txt aaaaaaaaaabbbbbbbbbb
+ i.txt {}
+}
+
+do_execsql_test 1.6.10 {
+ SELECT name, data FROM zz WHERE name LIKE '%txt'
+} {
+ h.txt aaaaaaaaaabbbbbbbbbb
+ i.txt {}
+}
+
+do_execsql_test 1.7 {
+ DELETE FROM zz;
+ SELECT * FROM zz;
+} {}
+
#-------------------------------------------------------------------------
db close
forcedelete test.zip
CREATE VIRTUAL TABLE yyy USING zipfile('test.zip', 'test.zip');
} {1 {zipfile constructor requires one argument}}
+do_catchsql_test 4.3 {
+ SELECT * FROM zipfile()
+} {1 {zipfile() function requires an argument}}
+
+do_catchsql_test 4.4 {
+ SELECT * FROM zipfile('/path/that/does/not/exist')
+} {1 {cannot open file: /path/that/does/not/exist}}
+
+foreach {tn mode} {
+ 1 abcd
+ 2 brwxrwxrwx
+ 3 lrwxrrxrwx
+} {
+ do_catchsql_test 4.5.$tn {
+ WITH m(m) AS ( SELECT $mode)
+ SELECT zipfile('a.txt', m, 1000, 'xyz') FROM m
+ } [list 1 "zipfile: parse error in mode: $mode"]
+}
+
#--------------------------------------------------------------------------
db func rt remove_timestamps
}]
do_execsql_test 6.3 {
- SELECT name, mtime, data FROM zipfile('test2.zip')
+ SELECT name, mtime, sz, rawdata, data FROM zipfile('test2.zip')
} {
- a.txt 946684800 abc
- b.txt 1000000000 abc
- c.txt 1111111000 abc
+ a.txt 946684800 3 abc abc
+ b.txt 1000000000 3 abc abc
+ c.txt 1111111000 3 abc abc
}
}
}
#-------------------------------------------------------------------------
+# Force an IO error by truncating the zip archive to zero bytes in size
+# while it is being read.
forcedelete test.zip
do_test 7.0 {
execsql {
} msg] $msg
} {1 {error in fread()}}
+forcedelete test.zip
+do_execsql_test 8.0.1 {
+ CREATE VIRTUAL TABLE zz USING zipfile('test.zip');
+ BEGIN;
+ INSERT INTO zz(name, data) VALUES('a.txt', '1');
+ INSERT INTO zz(name, data) VALUES('b.txt', '2');
+ INSERT INTO zz(name, data) VALUES('c.txt', '1');
+ INSERT INTO zz(name, data) VALUES('d.txt', '2');
+ SELECT name, data FROM zz;
+} {
+ a.txt 1 b.txt 2 c.txt 1 d.txt 2
+}
+do_test 8.0.2 {
+ db eval { SELECT name, data FROM zz } {
+ if { $data=="2" } { db eval { DELETE FROM zz WHERE name=$name } }
+ }
+ execsql { SELECT name, data FROM zz }
+} {a.txt 1 c.txt 1}
+do_test 8.0.3 {
+ db eval { SELECT name, data FROM zz } {
+ db eval { DELETE FROM zz WHERE name=$name }
+ }
+ execsql { SELECT name, data FROM zz }
+} {}
+execsql COMMIT
+
+do_execsql_test 8.1.1 {
+ CREATE VIRTUAL TABLE nogood USING zipfile('test_unzip');
+}
+do_catchsql_test 8.1.2 {
+ INSERT INTO nogood(name, data) VALUES('abc', 'def');
+} {1 {zipfile: failed to open file test_unzip for writing}}
+
+do_execsql_test 8.2.1 {
+ DROP TABLE nogood;
+ BEGIN;
+ CREATE VIRTUAL TABLE nogood USING zipfile('test_unzip');
+}
+do_catchsql_test 8.2.2 {
+ INSERT INTO nogood(name, data) VALUES('abc', 'def');
+} {1 {zipfile: failed to open file test_unzip for writing}}
+do_execsql_test 8.2.3 {
+ COMMIT;
+}
+
+forcedelete test.zip
+do_execsql_test 8.3.1 {
+ BEGIN;
+ CREATE VIRTUAL TABLE ok USING zipfile('test.zip');
+ INSERT INTO ok(name, data) VALUES ('sqlite3', 'elf');
+ COMMIT;
+}
finish_test
SELECT name,mtime,data,method FROM zipfile($blob)
} {1 {inflate() failed (0)}}
+# Check the response to an unknown compression method (set data to NULL).
+set blob [blob [string map {0800 0900} $archive2]]
+do_execsql_test 4.2 {
+ SELECT name,mtime,data IS NULL,method FROM zipfile($blob)
+} {a.txt 1000000 1 9}
+
+# Corrupt the EOCDS signature bytes in various ways.
+foreach {tn sub} {
+ 1 {504B0500}
+ 2 {504B0006}
+ 3 {50000506}
+ 4 {004B0506}
+} {
+ set blob [blob [string map [list 504B0506 $sub] $archive2]]
+ do_catchsql_test 4.3.$tn {
+ SELECT * FROM zipfile($blob)
+ } {1 {cannot find end of central directory record}}
+}
+
+#-------------------------------------------------------------------------
+# Test that a zero-length file with a '/' at the end is treated as
+# a directory (data IS NULL). Even if the mode doesn't indicate
+# that it is a directory.
+
+do_test 5.0 {
+ set blob [db one {
+ WITH c(n, d) AS (
+ SELECT 'notadir', ''
+ )
+ SELECT zipfile(n, d) FROM c
+ }]
+
+ set hex [binary encode hex $blob]
+ set hex [string map {6e6f7461646972 6e6f746164692f} $hex]
+ set blob2 [binary decode hex $hex]
+
+ execsql { SELECT name, data IS NULL FROM zipfile($blob2) }
+} {notadi/ 1}
finish_test
INSERT INTO setup(name, data) VALUES('a.txt', '1234567890');
}
-do_faultsim_test 2 -faults oom* -body {
+do_faultsim_test 2.1 -faults oom* -body {
execsql { SELECT name,data FROM zipfile('test.zip') }
} -test {
faultsim_test_result {0 {a.txt 1234567890}}
}
+do_faultsim_test 2.2 -faults oom* -body {
+ execsql {
+ SELECT json_extract( zipfile_cds(z), '$.version-made-by' )
+ FROM zipfile('test.zip')
+ }
+} -test {
+ faultsim_test_result {0 798}
+}
forcedelete test.zip
reset_db
faultsim_test_result {0 {1 aaaaaaaaaaabbbbbbbbbbaaaaaaaaaabbbbbbbbbb}}
}
+reset_db
+load_static_extension db zipfile
+
+do_execsql_test 5.0 {
+ CREATE VIRTUAL TABLE setup USING zipfile('test.zip')
+}
+
+do_faultsim_test 5.1 -faults oom* -prep {
+ forcedelete test.zip
+} -body {
+ execsql {
+ INSERT INTO setup(name, data)
+ VALUES('a.txt', 'aaaaaaaaaaaaaaaaaaaaaaaaaaaa');
+ }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+do_faultsim_test 5.2 -faults oom* -prep {
+ forcedelete test.zip
+} -body {
+ execsql {
+ INSERT INTO setup(name, data) VALUES('dir', NULL)
+ }
+} -test {
+ faultsim_test_result {0 {}}
+}
+
+do_faultsim_test 5.3 -faults oom* -prep {
+ forcedelete test.zip
+ execsql {
+ DROP TABLE IF EXISTS setup;
+ BEGIN;
+ CREATE VIRTUAL TABLE setup USING zipfile('test.zip')
+ }
+} -body {
+ execsql {
+ INSERT INTO setup(name, data) VALUES('dir', NULL)
+ }
+} -test {
+ catchsql { COMMIT }
+ faultsim_test_result {0 {}}
+}
+
finish_test