diff options
Diffstat (limited to 'libversit')
| -rw-r--r-- | libversit/vobject.c | 46 |
1 files changed, 35 insertions, 11 deletions
diff --git a/libversit/vobject.c b/libversit/vobject.c index cd223dcce8..d685b04278 100644 --- a/libversit/vobject.c +++ b/libversit/vobject.c @@ -1149,34 +1149,55 @@ static int writeBase64(OFile *fp, unsigned char *s, long len) return 1; } +static void writeString(OFile *fp, const char *s) +{ + appendsOFile(fp,s); +} + static void writeQPString(OFile *fp, const char *s) { + char buf[4]; + int count=0; const char *p = s; + while (*p) { - if (*p == '\n') { - if (p[1]) appendsOFile(fp,"=0A="); - } - appendcOFile(fp,*p); - p++; + /* break up lines biggger than 75 chars */ + if(count >=74){ + count=0; + appendsOFile(fp,"=\n"); + } + + /* escape any non ASCII characters and '=' as per rfc1521 */ + if (*p<= 0x1f || *p >=0x7f || *p == '=' ) { + sprintf(buf,"=%02X",(unsigned char)*p); + appendsOFile(fp,buf); + count+=3; + } else { + appendcOFile(fp,*p); + count++; } + p++; + } } static void writeVObject_(OFile *fp, VObject *o); -static void writeValue(OFile *fp, VObject *o, unsigned long size) +static void writeValue(OFile *fp, VObject *o, unsigned long size,int quote) { if (o == 0) return; switch (VALUE_TYPE(o)) { case VCVT_USTRINGZ: { char *s = fakeCString(USTRINGZ_VALUE_OF(o)); - writeQPString(fp, s); + if(quote) writeQPString(fp, s); + else writeString(fp,s); deleteStr(s); break; } case VCVT_STRINGZ: { - writeQPString(fp, STRINGZ_VALUE_OF(o)); + if(quote) writeQPString(fp, STRINGZ_VALUE_OF(o)); + else writeString(fp,STRINGZ_VALUE_OF(o)); break; } case VCVT_UINT: { @@ -1216,7 +1237,7 @@ static void writeAttrValue(OFile *fp, VObject *o) appendcOFile(fp,';'); if (VALUE_TYPE(o)) { appendcOFile(fp,'='); - writeValue(fp,o,0); + writeValue(fp,o,0,0); } } @@ -1246,6 +1267,7 @@ static int inList(const char **list, const char *s) static void writeProp(OFile *fp, VObject *o) { + int isQuoted=0; if (NAME_OF(o)) { struct PreDefProp *pi; VObjectIterator t; @@ -1267,6 +1289,8 @@ static void writeProp(OFile *fp, VObject *o) s = NAME_OF(eachProp); if (stricmp(VCGroupingProp,s) && !inList(fields_,s)) writeAttrValue(fp,eachProp); + if (stricmp(VCQPProp,s)==0 || stricmp(VCQuotedPrintableProp,s)==0) + isQuoted=1; } if (fields_) { int i = 0, n = 0; @@ -1281,7 +1305,7 @@ static void writeProp(OFile *fp, VObject *o) } fields = fields_; for (i=0;i<n;i++) { - writeValue(fp,isAPropertyOf(o,*fields),0); + writeValue(fp,isAPropertyOf(o,*fields),0,isQuoted); fields++; if (i<(n-1)) appendcOFile(fp,';'); } @@ -1293,7 +1317,7 @@ static void writeProp(OFile *fp, VObject *o) VObject *p = isAPropertyOf(o,VCDataSizeProp); if (p) size = LONG_VALUE_OF(p); appendcOFile(fp,':'); - writeValue(fp,o,size); + writeValue(fp,o,size,isQuoted); } appendcOFile(fp,'\n'); |