#include <stdio.h>
#include <string.h>
#include <process.h>
#include <windows.h>
#include "mem.h"
#include "network.h"
#include "convert.h"
#include "auth.h"
struct problemlist
{
unsigned int pageid;
struct problemlist *next;
};
struct neditargv
{
const char *id;
HTTP newtext;
const char *time;
};
int threadc[1024];
SRWLOCK rwcs;
CRITICAL_SECTION tcs;
CRITICAL_SECTION hcs;
int threadnumber=0;
unsigned char action=0;
struct hashlist *hl=NULL;
struct problemlist *pbl=NULL;
const char *username=NULL;
const char *passwd=NULL;
const char *searchstring=NULL;
const char *ns=NULL;
int maxthread=256;
int doallpage=0;
static void displayerr(unsigned int code)
{
if(!(code&0x1))
{
printf(
"\tNo username.\n"
"\t\tA valid username must be specified via \"-u\".\n"
);
}
if(code&0x2)
{
printf(
"\tUsername too long.\n"
"\t\tThe username should not be longer than 64 bytes.\n"
);
}
if(!(code&0x4))
{
printf(
"\tNo query.\n"
"\t\tEither a search string (via \"-s\") or \"-a\" should be set.\n"
);
}
if(code&0x8)
{
printf(
"\tPassword too long.\n"
"\t\tThe password should not be longer than 64 bytes.\n"
);
}
if(!(code&0x10))
{
printf(
"\tNo password.\n"
"\t\tA valid password must be specified via \"-p\".\n"
);
}
if(code&0x20)
{
printf(
"\tSearch string too long.\n"
"\t\tThe search string should not be longer than 128 bytes.\n"
);
}
if(code&0x40)
{
printf(
"\tns string too long.\n"
"\t\tThe ns string should not be longer than 32 bytes.\n"
);
}
return;
}
static int parsearg(int argc,const char *argv[])
{
int cur_arg=0;
unsigned int err=0;
doallpage=0;
for(cur_arg=1;cur_arg<argc;cur_arg++)
{
if(argv[cur_arg][0]=='-'&&((argv[cur_arg+1]&&argv[cur_arg+1][0]!='-')||argv[cur_arg][1]=='a'))
{
switch(argv[cur_arg][1])
{
case 'u':
username=G2U(argv[cur_arg+1]);
if(strlen(username)>64)
{
err|=0x2;
}
else
{
err|=0x1;
}
cur_arg++;
break;
case 'a':
err|=0x4;
doallpage=1;
break;
case 'p':
passwd=argv[cur_arg+1];
if(strlen(passwd)>64)
{
err|=0x8;
}
else
{
err|=0x10;
}
cur_arg++;
break;
case 's':
searchstring=G2U(argv[cur_arg+1]);
if(strlen(searchstring)>128)
{
err|=0x20;
}
else
{
err|=0x4;
}
cur_arg++;
break;
case 'n':
ns=argv[cur_arg+1];
if(strlen(ns)>32)
{
err|=0x40;
}
cur_arg++;
break;
case 'T':
maxthread=atoi(argv[cur_arg+1]);
if(maxthread<1||maxthread>1024) maxthread=32;
cur_arg++;
break;
}
}
}
if(!ns) ns="0";
if(0x1+0x4+0x10==err) return 0;
else
{
printf("Error code 0x%x:\n",err);
displayerr(err);
return 1;
}
}
static int smartedit(struct neditargv *p,const char *reason, const char *tags)
{
HTTP res;
char line[2048],url[4096]={0};
char reason_e[512];
char tags_e[256];
char aft[1024],statusline[128];
char cur_token[128];
char err_type[8192];
char *erm[]={"code"};
char *erv[1];
int find=0;
int has_err=0,token_err=0,filtered=0;
int retry=0;
erv[0]=err_type;
if(reason) URLEncode(reason,strlen(reason),reason_e,510);
if(tags) URLEncode(tags,strlen(tags),tags_e,254);
sprintf(url,"/w/api.php?action=edit&pageid=%s&basetimestamp=%s",p->id,p->time);
find=sprintf(aft,"%s%s&summary=%s&bot=1&minor=1&nocreate=1&format=xml&token=",tags?"&tags=":"",tags?tags_e:"",reason_e);
if(find<0) return -4;
do
{
res=hopen();;
while(1)
{
AcquireSRWLockShared(&rwcs);
if(hastoken) break;
else ReleaseSRWLockShared(&rwcs);
Sleep(100);
}
aft[find]=0;
strcat(aft,token);
ReleaseSRWLockShared(&rwcs);
hrewind(p->newtext);
if(smartpost(url,p->newtext,aft,8888,1,res))
{
hclose(res);
return -1;
}
hgets(statusline,127,res);
if(!strstr(statusline," 200"))
{
hclose(res);
return -2;
}
skipresponseheader(res);
filtered=token_err=has_err=0;
while(!heof(res))
{
if(xmlparsetag(res,line)==XML_HAS_VALUE)
{
if(!strcmp(line,"error"))
{
has_err=1;
xmlparsearg(res,1,erm,erv);
if((!strcmp(err_type,"notoken"))||(!strcmp(err_type,"badtoken")))
{
token_err=1;
}
else if(!strcmp(err_type,"abusefilter-warning"))
{
filtered=1;
}
break;
}
}
}
if(token_err)
{
AcquireSRWLockExclusive(&rwcs);
if(!strcmp(aft+find,cur_token)) hastoken=0;
ReleaseSRWLockExclusive(&rwcs);
}
retry++;
hclose(res);
}while((token_err||filtered)&&(retry<3));
if(has_err) return -3;
else return 0;
}
const char *nsname_and_direct_links[]={"t","talk","user","user_talk","wikipedia","wp","wikipedia_talk","wt","template","template_talk","file","file_talk","portal","portal_talk","s","n","wikt","q"};
const int tokennum=18;
static int removezhinterwiki(const char *source,int length,char *output)
{
int i=0,j=0,k=0;
int todo=0,hasw=0;
int zhpos=0,wpos=0;
int pos=0;
char *buf=s_malloc(length+1);
for(i=0;i<length;i++)
{
if(source[i]==':')
{
if(j)
{
buf[j]=0;
if(todo==0&&(!strcmp(buf,"zh")))
{
todo=1;
zhpos=pos;
}
else if(hasw==0&&(!strcmp(buf,"w")))
{
hasw=1;
wpos=pos;
}
else
{
for(k=0;k<tokennum;k++)
{
if(!strcmp(buf,nsname_and_direct_links[k])) break;
}
if(k==tokennum)
{
todo=0;
pos=0;
break;
}
}
j=0;
}
pos=i;
}
else
{
buf[j]=(source[i]>='A'&&source[i]<='Z')?(source[i]+'a'-'A'):((source[i]==' ')?'_':source[i]);
j++;
}
}
if(todo==1)
{
if(hasw==1)
{
int minpos,maxpos;
int minadd,maxadd;
zhpos<wpos?(minpos=zhpos,minadd=3,maxpos=wpos,maxadd=2):(minpos=wpos,minadd=2,maxpos=zhpos,maxadd=3);
for(i=0,j=0;i<minpos;i++,j++)
{
output[j]=source[i];
}
i+=minadd;
for(;i<maxpos;i++,j++)
{
output[j]=source[i];
}
i+=maxadd;
for(;i<length;i++,j++)
{
output[j]=source[i];
}
}
else
{
for(i=0,j=0;i<zhpos;i++,j++)
{
output[j]=source[i];
}
i+=3;
for(;i<length;i++,j++)
{
output[j]=source[i];
}
}
output[j]=0;
}
else
{
for(i=0;i<length;i++)
{
output[i]=source[i];
}
output[i]=0;
j=i;
}
s_free(buf);
return j;
}
static int pagecheck(const char *pageid,const char *basetime,HTTP f)
{
HTTP newtext;
int error=0,status=0,todo=0;
int i=0,brac=0,namepos=0,displaypos=0;
char ch=0,name[4096],name_d[2048],name_e[4096],display[2048],display_e[2048];
newtext=hopen();
hputs("&text=",6,newtext);
while(xmlpulltext(f,&ch)==XML_TEXT_CONTINUE)
{
switch(status)
{
case 0:
if(ch=='[')
{
status=1;
brac=1;
}
smartURLEncode(ch,newtext);
break;
case 1:
if(ch!='[')
{
brac=0;
status=0;
}
else brac++;
if(brac==2)
{
brac=0;
status=2;
namepos=0;
}
smartURLEncode(ch,newtext);
break;
case 2:
if(ch=='|')
{
name[namepos]=0;
status=3;
displaypos=0;
}
else if(ch==']')
{
name[namepos]=0;
if((i=removezhinterwiki(name,namepos,name_d))!=namepos) todo=1;
i=URLEncode(name_d,i,name,4095);
hputs(name,i,newtext);
status=0;
smartURLEncode(']',newtext);
}
else if(ch=='[')
{
name[namepos]=0;
i=URLEncode(name,namepos,name_e,4095);
hputs(name_e,i,newtext);
status=1;
brac=1;
smartURLEncode(ch,newtext);
}
else if((namepos>1024)||(ch=='<')||(ch=='>')||(ch=='{')||(ch=='}'))
{
name[namepos]=0;
i=URLEncode(name,namepos,name_e,4095);
hputs(name_e,i,newtext);
status=0;
smartURLEncode(ch,newtext);
}
else
{
name[namepos++]=ch;
}
break;
case 3:
if(ch==']')
{
display[displaypos]=0;
if((i=removezhinterwiki(name,namepos,name_d))!=namepos) todo=1;
i=URLEncode(name_d,i,name,4095);
hputs(name,i,newtext);
if((*name_d==':'?strcmp(name_d+1,display):strcmp(name_d,display)))
{
smartURLEncode('|',newtext);
i=URLEncode(display,displaypos,display_e,2047);
hputs(display_e,i,newtext);
}
smartURLEncode(']',newtext);
status=0;
}
else if(ch=='[')
{
display[displaypos]=0;
if((i=removezhinterwiki(name,namepos,name_d))!=namepos) todo=1;
i=URLEncode(name_d,i,name,4095);
hputs(name,i,newtext);
smartURLEncode('|',newtext);
i=URLEncode(display,displaypos,display_e,2047);
hputs(display_e,i,newtext);
status=1;
brac=1;
smartURLEncode(ch,newtext);
}
else if(displaypos>512)
{
display[displaypos]=0;
if((i=removezhinterwiki(name,namepos,name_d))!=namepos) todo=1;
i=URLEncode(name_d,i,name,4095);
hputs(name,i,newtext);
smartURLEncode('|',newtext);
i=URLEncode(display,displaypos,display_e,2047);
hputs(display_e,i,newtext);
status=0;
smartURLEncode(ch,newtext);
}
else
{
display[displaypos++]=ch;
}
break;
}
}
if(xmlpulltext(f,&ch)!=XML_TEXT_END) error=1;
if(todo&&!status&&!error)
{
struct neditargv point;
point.newtext=newtext;
point.id=pageid;
point.time=basetime;
smartedit(&point,"bot: cleanup zh interwiki",NULL);
}
hclose(newtext);
return 0;
}
static int proceedchild(const char *ids)
{
char url[4096];
char buf[8192];
char pageid[256];
char timestamp[256];
char contentmodel[64],contentformat[64];
const char *ttm[]={"pageid"};
const char *tmm[]={"timestamp"};
const char *cmm[]={"contentmodel","contentformat"};
char *ttv[1];
char *tmv[1];
char *cmv[2];
int result;
int status;
HTTP h;
ttv[0]=pageid;
tmv[0]=timestamp;
cmv[0]=contentmodel;
cmv[1]=contentformat;
if(!ids)
{
return -1;
}
sprintf(url,"/w/api.php?action=query&format=xml&prop=revisions&rvprop=content|timestamp&pageids=%s&rvslots=main",ids);
h=hopen();
if(get(url,8888,1,h))
{
hclose(h);
return -2;
}
hgets(buf,4096,h);
if(!strstr(buf," 200"))
{
hclose(h);
return -3;
}
if(skipresponseheader(h))
{
hclose(h);
return -3;
}
status=0;
while(!heof(h))
{
result=xmlparsetag(h,buf);
if(result==XML_HAS_VALUE)
{
switch(status)
{
case 0:
if(!strcmp(buf,"page")&&(xmlparsearg(h,1,ttm,ttv)==XML_HAS_VALUE))
{
if(atoi(pageid)>0) status=1;
}
break;
case 1:
if(!strcmp(buf,"rev"))
{
if(xmlparsearg(h,1,tmm,tmv)!=XML_HAS_VALUE)
{
status=3;
goto _cleanup;
}
status=2;
}
else goto _cleanup;
break;
case 2:
if(!strcmp(buf,"slot"))
{
if(xmlparsearg(h,2,cmm,cmv)!=XML_HAS_VALUE)
{
status=3;
goto _cleanup;
}
if(!strcmp(contentmodel,"wikitext")&&!strcmp(contentformat,"text/x-wiki"))
{
pagecheck(pageid,timestamp,h);
}
status=0;
}
else goto _cleanup;
break;
}
}
else if(result==XML_PARSE_ERROR)
{
status=3;
goto _cleanup;
}
}
_cleanup:
hclose(h);
return status?-4:0;
}
static void threadfunc(void *c)
{
int i=*(int *)c;
int ext=0;
char pageid[10][64];
int count=0;
char ids[4096];
int result=0;
struct problemlist *temp;
while(!action) Sleep(1);
while(1)
{
EnterCriticalSection(&hcs);
for(count=0;count<10;count++)
{
if(pbl)
{
temp=pbl;
pbl=pbl->next;
sprintf(pageid[count],"%d",temp->pageid);
free(temp);
}
else
{
ext=(count==0?1:2);
count++;
break;
}
}
count--;
if(count>=0)
{
strcpy(ids,pageid[count]);
count--;
while(count>=0)
{
strcat(ids,"|");
strcat(ids,pageid[count]);
count--;
}
}
LeaveCriticalSection(&hcs);
if(ext==1) break;
else
{
result=proceedchild(ids);
if(ext==2) break;
}
}
EnterCriticalSection(&tcs);
threadnumber--;
LeaveCriticalSection(&tcs);
return ;
}
static int threadini(int count)
{
int i=0;
int flag=0;
threadnumber=0;
for(i=0;i<count;i++)
{
threadc[i]=i;
flag=_beginthread(threadfunc,0,(void *)(threadc+i));
if(flag>0) threadnumber++;
}
return 0;
}
static int query(const char *target,const char *ns)
{
HTTP f;
char target_e[512],line[2048]={0},url[4096]={0},snd[4096]={0},id[512]={0},title[512]={0},sroffset[2048]={0},offseto[512]={0};
char statusline[128]={0};
int next=0,retry=0,pageid=0;
struct problemlist *temp=0;
char *ctm[]={"gsroffset"};
char *ctv[1];
char *idm[]={"pageid","title"};
char *idv[2];
ctv[0]=offseto;
idv[0]=id;
idv[1]=title;
if(strlen(target)>128)
{
printf("Search string too long!\n");
return -1;
}
URLEncode(target,strlen(target),target_e,511);
sprintf(url,"/w/api.php?action=query&format=xml&generator=search&prop=info&gsrlimit=500&gsrnamespace=%s&gsrsearch=%s",ns,target_e);
do
{
strcpy(snd,url);
if(next)
{
strcat(snd,"&gsroffset=");
strcat(snd,sroffset);
}
f=hopen();
retry=0;
do
{
if(get(snd,8888,1,f))
{
hclose(f);
f=hopen();
}
else
{
hgets(statusline,127,f);
if(strstr(statusline,"200")) break;
else
{
hclose(f);
f=hopen();
}
}
retry++;
}while(retry<20);
if(retry==20)
{
hclose(f);
return 1;
}
skipresponseheader(f);
next=0;
do
{
xmlparsetag(f,line);
if(!next)
{
if(!strcmp(line,"continue"))
{
xmlparsearg(f,1,ctm,ctv);
URLEncode(offseto,strlen(offseto),sroffset,990);
next=1;
}
}
if(!strcmp(line,"page"))
{
xmlparsearg(f,2,idm,idv);
if((pageid=atoi(id))>0)
{
temp=(struct problemlist *)s_malloc(sizeof(struct problemlist));
temp->pageid=pageid;
temp->next=pbl;
pbl=temp;
}
}
}while(!heof(f));
hclose(f);
}while(next);
return 0;
}
static int allpagequery(const char *ns)
{
HTTP f;
char line[2048]={0},url[4096]={0},snd[4096]={0},id[512]={0},title[512]={0},sroffset[2048]={0},offseto[512]={0};
char statusline[128];
int next=0,retry=0,pageid=0;
struct problemlist *temp=0;
char *ctm[]={"apcontinue"};
char *ctv[1];
char *idm[]={"pageid","title"};
char *idv[2];
ctv[0]=offseto;
idv[0]=id;
idv[1]=title;
sprintf(url,"/w/api.php?action=query&format=xml&list=allpages&apnamespace=%s&aplimit=5000",ns);
do
{
strcpy(snd,url);
if(next)
{
strcat(snd,"&apcontinue=");
strcat(snd,sroffset);
}
f=hopen();
for(retry=0;retry<20;retry++)
{
if(get(snd,8888,1,f))
{
hclose(f);
f=hopen();
}
else
{
hgets(statusline,127,f);
if(strstr(statusline,"200")) break;
else
{
hclose(f);
f=hopen();
}
}
}
if(retry==20)
{
hclose(f);
return 1;
}
skipresponseheader(f);
next=0;
do
{
xmlparsetag(f,line);
if(!next)
{
if(!strcmp(line,"continue"))
{
xmlparsearg(f,1,ctm,ctv);
URLEncode(offseto,strlen(offseto),sroffset,990);
next=1;
}
}
if(!strcmp(line,"p"))
{
xmlparsearg(f,2,idm,idv);
if((pageid=atoi(id))>0)
{
temp=(struct problemlist *)s_malloc(sizeof(struct problemlist));
temp->pageid=pageid;
temp->next=pbl;
pbl=temp;
}
}
}while(!heof(f));
hclose(f);
}while(next);
return 0;
}
int main(int argc,char *argv[])
{
int count=0;
HANDLE tk_thread;
if(parsearg(argc,argv))
{
printf("usage: -u username -p passwd [-T concurrency -s searchstring -a allpagequery -n namespace]\n");
return -1;
}
InitializeSRWLock(&rwcs);
InitializeCriticalSection(&tcs);
InitializeCriticalSection(&hcs);
buckini(20);
if(login(username,passwd))
{
printf("Login error!\n");
return -2;
}
hastoken=0;
printf("Login complete.\n");
fflush(stdout);
tk_thread=(HANDLE)_beginthread(tokenmanage,0,0);
if(doallpage)
{
allpagequery(ns);
}
else query(searchstring,ns);
if(pbl==NULL)
{
printf("No page!\n");
return -3;
}
printf("Query complete.\n");
action=0;
threadini(maxthread);
action=1;
while(1)
{
EnterCriticalSection(&hcs);
if(pbl!=NULL)
{
LeaveCriticalSection(&hcs);
Sleep(1000);
}
else
{
LeaveCriticalSection(&hcs);
break;
}
}
count=0;
while(count<150)
{
count++;
EnterCriticalSection(&tcs);
if(threadnumber>0)
{
printf("Waiting for all threads to exit. Current thread number: %d\n",threadnumber);
LeaveCriticalSection(&tcs);
}
else
{
LeaveCriticalSection(&tcs);
break;
}
fflush(stdout);
Sleep(1000);
}
if(!threadnumber)
{
printf("Cleanup..\n");
DeleteCriticalSection(&tcs);
DeleteCriticalSection(&hcs);
AcquireSRWLockExclusive(&rwcs);
hastoken=-1;
ReleaseSRWLockExclusive(&rwcs);
WaitForSingleObject(tk_thread,INFINITE);
buckdestroy();
}
printf("---------------Ok done.---------------\n");
fflush(stdout);
return 0;
}
