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** Types of control files
*/
#define CFTYPE_MANIFEST 1
#define CFTYPE_CLUSTER 2
#define CFTYPE_CONTROL 3
#define CFTYPE_WIKI 4
#define CFTYPE_TICKET 5
/*
** Mode parameter values
*/
#define CFMODE_READ 1
#define CFMODE_APPEND 2
#define CFMODE_WRITE 3
int type; /* Type of file */
int mode; /* Access mode */
char *zComment; /* Decoded comment */
double rDate; /* Time in the "D" line */
char *zUser; /* Name of the user */
char *zRepoCksum; /* MD5 checksum of the baseline content */
char *zWiki; /* Text of the wiki page */
char *zWikiTitle; /* Name of the wiki page */
char *zTicketUuid; /* UUID for a ticket */
int nFile; /* Number of F lines */
int nFileAlloc; /* Slots allocated in aFile[] */
struct {
char *zName; /* Name of a file */
char *zUuid; /* UUID of the file */
char *zPerm; /* File permissions */
char *zPrior; /* Prior name if the name was changed */
int iRename; /* index of renamed name in prior/next manifest */
} *aFile;
int nParent; /* Number of parents */
int nParentAlloc; /* Slots allocated in azParent[] */
char **azParent; /* UUIDs of parents */
int nCChild; /* Number of cluster children */
int nCChildAlloc; /* Number of closts allocated in azCChild[] */
char **azCChild; /* UUIDs of referenced objects in a cluster */
int nTag; /* Number of T lines */
int nTagAlloc; /* Slots allocated in aTag[] */
struct {
char *zName; /* Name of the tag */
char *zUuid; /* UUID that the tag is applied to */
char *zValue; /* Value if the tag is really a property */
} *aTag;
int nField; /* Number of J lines */
int nFieldAlloc; /* Slots allocated in aField[] */
struct {
char *zName; /* Key or field name */
char *zValue; /* Value of the field */
} *aField;
int nAttach; /* Number of A lines */
int nAttachAlloc; /* Slots allocated in aAttach[] */
struct {
char *zUuid; /* UUID of the attachment */
char *zName; /* Name of the attachment */
char *zDesc; /* Description of the attachment */
} *aAttach;
};
#endif
/*
** Clear the memory allocated in a manifest object
*/
void manifest_clear(Manifest *p){
blob_reset(&p->content);
free(p->aFile);
free(p->azParent);
free(p->azCChild);
free(p->aTag);
free(p->aField);
free(p->aAttach);
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** Types of control files
*/
#define CFTYPE_MANIFEST 1
#define CFTYPE_CLUSTER 2
#define CFTYPE_CONTROL 3
#define CFTYPE_WIKI 4
#define CFTYPE_TICKET 5
#define CFTYPE_ATTACHMENT 6
/*
** A parsed manifest or cluster.
*/
struct Manifest {
Blob content; /* The original content blob */
int type; /* Type of artifact. One of CFTYPE_xxxxx */
char *zComment; /* Decoded comment. The C card. */
double rDate; /* Date and time from D card. 0.0 if no D card. */
char *zUser; /* Name of the user from the U card. */
char *zRepoCksum; /* MD5 checksum of the baseline content. R card. */
char *zWiki; /* Text of the wiki page. W card. */
char *zWikiTitle; /* Name of the wiki page. L card. */
char *zTicketUuid; /* UUID for a ticket. K card. */
char *zAttachName; /* Filename of an attachment. A card. */
char *zAttachSrc; /* UUID of document being attached. A card. */
char *zAttachTarget; /* Ticket or wiki that attachment applies to. A card */
int nFile; /* Number of F cards */
int nFileAlloc; /* Slots allocated in aFile[] */
struct {
char *zName; /* Name of a file */
char *zUuid; /* UUID of the file */
char *zPerm; /* File permissions */
char *zPrior; /* Prior name if the name was changed */
int iRename; /* index of renamed name in prior/next manifest */
} *aFile; /* One entry for each F card */
int nParent; /* Number of parents. */
int nParentAlloc; /* Slots allocated in azParent[] */
char **azParent; /* UUIDs of parents. One for each P card argument */
int nCChild; /* Number of cluster children */
int nCChildAlloc; /* Number of closts allocated in azCChild[] */
char **azCChild; /* UUIDs of referenced objects in a cluster. M cards */
int nTag; /* Number of T Cards */
int nTagAlloc; /* Slots allocated in aTag[] */
struct {
char *zName; /* Name of the tag */
char *zUuid; /* UUID that the tag is applied to */
char *zValue; /* Value if the tag is really a property */
} *aTag; /* One for each T card */
int nField; /* Number of J cards */
int nFieldAlloc; /* Slots allocated in aField[] */
struct {
char *zName; /* Key or field name */
char *zValue; /* Value of the field */
} *aField; /* One for each J card */
};
#endif
/*
** Clear the memory allocated in a manifest object
*/
void manifest_clear(Manifest *p){
blob_reset(&p->content);
free(p->aFile);
free(p->azParent);
free(p->azCChild);
free(p->aTag);
free(p->aField);
memset(p, 0, sizeof(*p));
}
/*
** Parse a blob into a Manifest object. The Manifest object
** takes over the input blob and will free it when the
** Manifest object is freed. Zeros are inserted into the blob
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goto manifest_syntax_error;
}
cPrevType = z[0];
seenHeader = 1;
if( blob_token(&line, &token)!=1 ) goto manifest_syntax_error;
switch( z[0] ){
/*
** A <uuid> <filename> <description>
**
** Identifies an attachment to either a wiki page or a ticket.
** <uuid> is the artifact that is the attachment.
*/
case 'A': {
char *zName, *zUuid, *zDesc;
md5sum_step_text(blob_buffer(&line), blob_size(&line));
if( blob_token(&line, &a1)==0 ) goto manifest_syntax_error;
if( blob_token(&line, &a2)==0 ) goto manifest_syntax_error;
if( blob_token(&line, &a3)==0 ) goto manifest_syntax_error;
zUuid = blob_terminate(&a1);
zName = blob_terminate(&a2);
zDesc = blob_terminate(&a3);
if( blob_size(&a1)!=UUID_SIZE ) goto manifest_syntax_error;
if( !validate16(zUuid, UUID_SIZE) ) goto manifest_syntax_error;
defossilize(zName);
if( !file_is_simple_pathname(zName) ){
goto manifest_syntax_error;
}
defossilize(zDesc);
if( p->nAttach>=p->nAttachAlloc ){
p->nAttachAlloc = p->nAttachAlloc*2 + 10;
p->aAttach = realloc(p->aAttach,
p->nAttachAlloc*sizeof(p->aAttach[0]) );
if( p->aAttach==0 ) fossil_panic("out of memory");
}
i = p->nAttach++;
p->aAttach[i].zUuid = zUuid;
p->aAttach[i].zName = zName;
p->aAttach[i].zDesc = zDesc;
if( i>0 && strcmp(p->aAttach[i-1].zUuid, zUuid)>=0 ){
goto manifest_syntax_error;
}
break;
}
/*
** C <comment>
**
** Comment text is fossil-encoded. There may be no more than
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goto manifest_syntax_error;
}
cPrevType = z[0];
seenHeader = 1;
if( blob_token(&line, &token)!=1 ) goto manifest_syntax_error;
switch( z[0] ){
/*
** A (+|-)<filename> target source
**
** Identifies an attachment to either a wiki page or a ticket.
** <uuid> is the artifact that is the attachment.
*/
case 'A': {
char *zName, *zTarget, *zSrc;
md5sum_step_text(blob_buffer(&line), blob_size(&line));
if( blob_token(&line, &a1)==0 ) goto manifest_syntax_error;
if( blob_token(&line, &a2)==0 ) goto manifest_syntax_error;
if( blob_token(&line, &a3)==0 ) goto manifest_syntax_error;
if( p->zAttachName!=0 ) goto manifest_syntax_error;
zName = blob_terminate(&a1);
zTarget = blob_terminate(&a2);
zSrc = blob_terminate(&a3);
defossilize(zName);
if( zName[0]!='+' && zName[0]!='-' ){
goto manifest_syntax_error;
}
if( !file_is_simple_pathname(&zName[1]) ){
goto manifest_syntax_error;
}
defossilize(zTarget);
if( (blob_size(&a2)!=UUID_SIZE || !validate16(zTarget, UUID_SIZE))
&& !wiki_name_is_wellformed((const unsigned char *)zTarget) ){
goto manifest_syntax_error;
}
if( blob_size(&a3)!=UUID_SIZE ) goto manifest_syntax_error;
if( !validate16(zSrc, UUID_SIZE) ) goto manifest_syntax_error;
p->zAttachName = zName;
p->zAttachSrc = zSrc;
p->zAttachTarget = zTarget;
break;
}
/*
** C <comment>
**
** Comment text is fossil-encoded. There may be no more than
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char *zDate;
md5sum_step_text(blob_buffer(&line), blob_size(&line));
if( p->rDate!=0.0 ) goto manifest_syntax_error;
if( blob_token(&line, &a1)==0 ) goto manifest_syntax_error;
if( blob_token(&line, &a2)!=0 ) goto manifest_syntax_error;
zDate = blob_terminate(&a1);
p->rDate = db_double(0.0, "SELECT julianday(%Q)", zDate);
break;
}
/*
** E <mode>
**
** Access mode. <mode> can be one of "read", "append",
** or "write".
*/
case 'E': {
md5sum_step_text(blob_buffer(&line), blob_size(&line));
if( p->mode!=0 ) goto manifest_syntax_error;
if( blob_token(&line, &a1)==0 ) goto manifest_syntax_error;
if( blob_token(&line, &a2)!=0 ) goto manifest_syntax_error;
if( blob_eq(&a1, "write") ){
p->mode = CFMODE_WRITE;
}else if( blob_eq(&a1, "append") ){
p->mode = CFMODE_APPEND;
}else if( blob_eq(&a1, "read") ){
p->mode = CFMODE_READ;
}else{
goto manifest_syntax_error;
}
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char *zDate;
md5sum_step_text(blob_buffer(&line), blob_size(&line));
if( p->rDate!=0.0 ) goto manifest_syntax_error;
if( blob_token(&line, &a1)==0 ) goto manifest_syntax_error;
if( blob_token(&line, &a2)!=0 ) goto manifest_syntax_error;
zDate = blob_terminate(&a1);
p->rDate = db_double(0.0, "SELECT julianday(%Q)", zDate);
break;
}
/*
** F <filename> <uuid> ?<permissions>? ?<old-name>?
**
** Identifies a file in a manifest. Multiple F lines are
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| ︙ | | | ︙ | |
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if( !seenHeader ) goto manifest_syntax_error;
if( p->nFile>0 || p->zRepoCksum!=0 ){
if( p->nCChild>0 ) goto manifest_syntax_error;
if( p->rDate==0.0 ) goto manifest_syntax_error;
if( p->nField>0 ) goto manifest_syntax_error;
if( p->zTicketUuid ) goto manifest_syntax_error;
if( p->nAttach>0 ) goto manifest_syntax_error;
if( p->zRepoCksum!=0 ) goto manifest_syntax_error;
if( p->nAttach>0 ) goto manifest_syntax_error;
if( p->zRepoCksum!=0 ) goto manifest_syntax_error;
if( p->zRepoCksum!=0 ) goto manifest_syntax_error;
if( p->zRepoCksum!=0 ) goto manifest_syntax_error;
if( p->nParent>0 ) goto manifest_syntax_error;
if( p->nAttach>0 ) goto manifest_syntax_error;
if( p->nField>0 ) goto manifest_syntax_error;
if( p->zWiki ) goto manifest_syntax_error;
if( p->zWikiTitle ) goto manifest_syntax_error;
if( p->zTicketUuid ) goto manifest_syntax_error;
if( !seenZ ) goto manifest_syntax_error;
p->type = CFTYPE_CONTROL;
}else{
if( p->nCChild>0 ) goto manifest_syntax_error;
if( p->rDate==0.0 ) goto manifest_syntax_error;
if( p->nField>0 ) goto manifest_syntax_error;
if( p->zTicketUuid ) goto manifest_syntax_error;
if( p->nAttach>0 ) goto manifest_syntax_error;
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if( !seenHeader ) goto manifest_syntax_error;
if( p->nFile>0 || p->zRepoCksum!=0 ){
if( p->nCChild>0 ) goto manifest_syntax_error;
if( p->rDate==0.0 ) goto manifest_syntax_error;
if( p->nField>0 ) goto manifest_syntax_error;
if( p->zTicketUuid ) goto manifest_syntax_error;
if( p->zWiki ) goto manifest_syntax_error;
if( p->zWikiTitle ) goto manifest_syntax_error;
if( p->zTicketUuid ) goto manifest_syntax_error;
if( p->zAttachName ) goto manifest_syntax_error;
p->type = CFTYPE_MANIFEST;
}else if( p->nCChild>0 ){
if( p->rDate>0.0 ) goto manifest_syntax_error;
if( p->zComment!=0 ) goto manifest_syntax_error;
if( p->zUser!=0 ) goto manifest_syntax_error;
if( p->nTag>0 ) goto manifest_syntax_error;
if( p->nParent>0 ) goto manifest_syntax_error;
if( p->nField>0 ) goto manifest_syntax_error;
if( p->zTicketUuid ) goto manifest_syntax_error;
if( p->zWiki ) goto manifest_syntax_error;
if( p->zWikiTitle ) goto manifest_syntax_error;
if( p->zAttachName ) goto manifest_syntax_error;
if( !seenZ ) goto manifest_syntax_error;
p->type = CFTYPE_CLUSTER;
}else if( p->nField>0 ){
if( p->rDate==0.0 ) goto manifest_syntax_error;
if( p->zWiki ) goto manifest_syntax_error;
if( p->zWikiTitle ) goto manifest_syntax_error;
if( p->nCChild>0 ) goto manifest_syntax_error;
if( p->nTag>0 ) goto manifest_syntax_error;
if( p->zTicketUuid==0 ) goto manifest_syntax_error;
if( p->zUser==0 ) goto manifest_syntax_error;
if( p->zAttachName ) goto manifest_syntax_error;
if( !seenZ ) goto manifest_syntax_error;
p->type = CFTYPE_TICKET;
}else if( p->zWiki!=0 ){
if( p->rDate==0.0 ) goto manifest_syntax_error;
if( p->nCChild>0 ) goto manifest_syntax_error;
if( p->nTag>0 ) goto manifest_syntax_error;
if( p->zTicketUuid!=0 ) goto manifest_syntax_error;
if( p->zWikiTitle==0 ) goto manifest_syntax_error;
if( p->zAttachName ) goto manifest_syntax_error;
if( !seenZ ) goto manifest_syntax_error;
p->type = CFTYPE_WIKI;
}else if( p->nTag>0 ){
if( p->rDate<=0.0 ) goto manifest_syntax_error;
if( p->nParent>0 ) goto manifest_syntax_error;
if( p->zWikiTitle ) goto manifest_syntax_error;
if( p->zTicketUuid ) goto manifest_syntax_error;
if( p->zAttachName ) goto manifest_syntax_error;
if( !seenZ ) goto manifest_syntax_error;
p->type = CFTYPE_CONTROL;
}else if( p->zAttachName ){
if( p->nCChild>0 ) goto manifest_syntax_error;
if( p->rDate==0.0 ) goto manifest_syntax_error;
if( p->zTicketUuid ) goto manifest_syntax_error;
if( p->zWikiTitle ) goto manifest_syntax_error;
p->type = CFTYPE_ATTACHMENT;
}else{
if( p->nCChild>0 ) goto manifest_syntax_error;
if( p->rDate<=0.0 ) goto manifest_syntax_error;
if( p->nParent>0 ) goto manifest_syntax_error;
if( p->nField>0 ) goto manifest_syntax_error;
if( p->zTicketUuid ) goto manifest_syntax_error;
if( p->zWiki ) goto manifest_syntax_error;
if( p->zWikiTitle ) goto manifest_syntax_error;
if( p->zTicketUuid ) goto manifest_syntax_error;
if( p->zAttachName ) goto manifest_syntax_error;
p->type = CFTYPE_MANIFEST;
}
md5sum_init();
return 1;
manifest_syntax_error:
/*fprintf(stderr, "Manifest error on line %i\n", lineNo);fflush(stderr);*/
md5sum_init();
manifest_clear(p);
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