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-rw-r--r--blog/sbs_2/cgi-src/cgiutils.hpp245
-rwxr-xr-xblog/sbs_2/cgi-src/get-archive-listbin515680 -> 0 bytes
-rw-r--r--blog/sbs_2/cgi-src/get-archive-list.cpp200
-rwxr-xr-xblog/sbs_2/cgi-src/get-post-contentbin39024 -> 0 bytes
-rw-r--r--blog/sbs_2/cgi-src/get-post-content.cpp83
5 files changed, 0 insertions, 528 deletions
diff --git a/blog/sbs_2/cgi-src/cgiutils.hpp b/blog/sbs_2/cgi-src/cgiutils.hpp
deleted file mode 100644
index 3eca4dc..0000000
--- a/blog/sbs_2/cgi-src/cgiutils.hpp
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- * Copyright 2017 Chris Xiong
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-#ifndef CGILIB_HPP
-#define CGILIB_HPP
-#include <cstdlib>
-#include <map>
-#include <string>
-#include <vector>
-const char* base64_table="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
-std::string base64_encode(std::string s)
-{
- std::string r="";
- for(unsigned i=0;i<s.length();i+=3)
- {
- int b=(s[i]&0xFC)>>2;
- r+=base64_table[b];
- b=(s[i]&0x03)<<4;
- if(i+1<s.length())
- {
- b|=(s[i+1]&0xF0)>>4;
- r+=base64_table[b];
- b=(s[i+1]&0x0F)<<2;
- if(i+2<s.length())
- {
- b|=(s[i+2]&0xC0)>>6;
- r+=base64_table[b];
- b=s[i+2]&0x3F;
- r+=base64_table[b];
- }else r+=base64_table[b],r+='=';
- }else r+=base64_table[b],r+="==";
- }
- return r;
-}
-void split(std::string s,char c,std::vector<std::string>& v)
-{
- v.clear();
- for(size_t anch=0;;)
- {
- std::string sec;
- if(s.find(c,anch)==std::string::npos)
- sec=s.substr(anch);
- else sec=s.substr(anch,s.find(c,anch)-anch);
- v.push_back(sec);
- if(s.find(c,anch)==std::string::npos)break;
- anch=s.find(c,anch)+1;
- }
-}
-std::string trim(std::string s)
-{
- int l=0;for(;isblank(s[l]);++l)
- s=s.substr(l);
- while(isblank(s.back()))s.pop_back();
- return s;
-}
-class QueryStrParser
-{
- private:
- std::map<std::string,std::string> q;
- void parse(std::string es)
- {
- for(size_t anch=0;;)
- {
- std::string sec;
- if(es.find('&',anch)==std::string::npos)
- sec=es.substr(anch);
- else sec=es.substr(anch,es.find('&',anch)-anch);
- if(sec.find('=')==std::string::npos)
- q[sec.substr(0)]="";
- else
- q[sec.substr(0,sec.find('='))]=sec.substr(sec.find('=')+1);
- if(es.find('&',anch)==std::string::npos)break;
- anch=es.find('&',anch)+1;
- }
- }
- public:
- QueryStrParser()
- {
- char* e=getenv("QUERY_STRING");
- if(!e)return;
- parse(std::string(e));
- }
- QueryStrParser(std::string s)
- {
- parse(s);
- }
- bool exist(std::string s)
- {
- return q.find(s)!=q.end();
- }
- std::string value(std::string s)
- {
- if(!exist(s))return "";
- return q.find(s)->second;
- }
-};
-class RequestCookies
-{
- private:
- std::map<std::string,std::string> m;
- void parse(std::string cookie)
- {
- std::vector<std::string> v;
- split(cookie,';',v);
- }
- public:
- RequestCookies()
- {
- char* e=getenv("HTTP_COOKIE");
- if(!e)return;
- parse(std::string(e));
- }
-};
-class DOMAttrib
-{
- private:
- std::map<std::string,std::string> m;
- public:
- DOMAttrib(std::string s="")
- {
- for(size_t anch=0;;)
- {
- std::string sec;
- if(s.find('"',anch)==std::string::npos)
- sec=s.substr(anch);
- else sec=s.substr(anch,s.find('"',s.find('"',anch)+1)-anch+1);
- if(sec.find('=')==std::string::npos)
- m[sec.substr(0)]="";
- else
- m[sec.substr(0,sec.find('='))]=sec.substr(sec.find('=')+2),
- m[sec.substr(0,sec.find('='))].pop_back();
- if(s.find(' ',anch+sec.length())==std::string::npos)break;
- anch=s.find(' ',anch+sec.length())+1;
- }
- }
- void setAttrib(std::string a,std::string v){m[a]=v;}
- void eraseAttrib(std::string a){if(existAttrib(a))m.erase(m.find(a));}
- bool existAttrib(std::string a){return m.find(a)!=m.end();}
- std::string getAttrib(std::string a){if(!existAttrib(a))return "";return m[a];}
- std::string to_string()
- {
- std::string r;bool cf=false;
- for(auto i=m.begin();i!=m.end();++i)
- {
- if(cf)r+=' ';else cf=true;
- r+=i->first+"=\""+i->second+"\"";
- }
- return r;
- }
-};
-static const char* twoxx[]={
- "OK",
- "Created",
- "Accepted",
- "Non-Authoritative Information",
- "No Content",
- "Reset Content",
- "Partial Content",
- "Multi-Status",
- "Already Reported"
-};
-static const char* threexx[]={
- "Multiple Choices",
- "Moved Permanently",
- "Found",
- "See Other",
- "Not Modified",
- "Use Proxy",
- "???",
- "Temporary Redirect"
-};
-static const char* fourxx[]={
- "Bad Request",
- "Unauthorized",
- "Payment Required",
- "Forbidden",
- "Not Found",
- "Method Not Allowed",
- "Not Acceptable",
- "Proxy Authentication Required",
- "Request Timeout",
- "Conflict",
- "Gone",
- "Length Required",
- "Precondition Failed",
- "Request Entity Too Large",
- "Request-URI Too Long",
- "Unsupported Media Type",
- "Requested Range Not Satisfiable",
- "Expectation Failed"
-};
-static const char* fivexx[]={
- "Internal Server Error",
- "Not Implemented",
- "Bad Gateway",
- "Service Unavailable",
- "Gateway Timeout",
- "HTTP Version Not Supported"
-};
-class HTTPHeader
-{
-private:
- int status;
- std::vector<std::string> hdr;
-public:
- HTTPHeader(){status=200;}
- void setStatusCode(int c){status=c;}
- int statusCode(){return status;}
- void appendHeader(std::string s){hdr.push_back(s);}
- void print()
- {
- if(status>=200&&status<=208)
- printf("Status: %d %s\r\n",status,twoxx[status-200]);
- if(status>=300&&status<=307)
- printf("Status: %d %s\r\n",status,threexx[status-300]);
- if(status>=400&&status<=417)
- printf("Status: %d %s\r\n",status,fourxx[status-400]);
- if(status>=500&&status<=505)
- printf("Status: %d %s\r\n",status,fivexx[status-500]);
- for(unsigned i=0;i<hdr.size();++i)
- printf("%s\r\n",hdr[i].c_str());
- printf("\r\n");
- }
-};
-#endif
diff --git a/blog/sbs_2/cgi-src/get-archive-list b/blog/sbs_2/cgi-src/get-archive-list
deleted file mode 100755
index 4285a4d..0000000
--- a/blog/sbs_2/cgi-src/get-archive-list
+++ /dev/null
Binary files differ
diff --git a/blog/sbs_2/cgi-src/get-archive-list.cpp b/blog/sbs_2/cgi-src/get-archive-list.cpp
deleted file mode 100644
index 28f316d..0000000
--- a/blog/sbs_2/cgi-src/get-archive-list.cpp
+++ /dev/null
@@ -1,200 +0,0 @@
-/*
- * Copyright 2017 Chris Xiong
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-/*
- * Get list of archives
- * query parameters:
- * pn=<int>: page number, defaults to 0
- * pp=<int>: number of posts per page, defaults to 20
- * pc: if exists, gets how many pages are there from the current pp value
- * f: tag filter.
- * gt: get a list of tags used by posts instead.
- * qn=<filename>: query the neibouring posts of the given post.
- * returned object:
- * A number if pc exists denoting number of pages.
- * Or the following JSON object if gf exists.
- * ["tag1","tag2",...]
- * Or the following JSON object if qn exists.
- * {
- * "prev": <last post>
- * "succ": <next post>
- * }
- * Otherwise returns archive list in JSON:
- * {
- * "postsPerPage": <requested pp>
- * "postsOnPage": <number of posts on this page>
- * "page": <requested pn>
- * "posts": [
- * {
- * "filename": ...
- * "title": ...
- * "date": ...
- * "tags": ...
- * },
- * ...
- * ]
- * }
- */
-#include <dirent.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <cstdio>
-#include <cstring>
-#include <algorithm>
-#include <functional>
-#include <vector>
-#include <map>
-#include <set>
-#include <string>
-#include "cgiutils.hpp"
-#define stripr(s) s[strlen(s)-1]=='\n'?s[strlen(s)-1]=0:0
-struct post
-{
- std::string t,d,tg;
-};
-std::map<std::string,post,std::greater<std::string>> f;
-char buf[65536];
-int main(int argc,char** argv,char** envp)
-{
- struct stat idxs,cdirs;
- stat("/var/www/html/blog/content/pindex",&idxs);
- stat("/var/www/html/blog/content",&cdirs);
- if(cdirs.st_mtim.tv_sec>idxs.st_mtim.tv_sec)
- system("/var/www/html/blog/content/util/indexer > /dev/null 2> /dev/null");
- QueryStrParser a;
- FILE *fidx=fopen("/var/www/html/blog/content/pindex","r");
- while(fgets(buf,65536,fidx))
- {
- stripr(buf);std::vector<std::string> v;
- split(std::string(buf),'\t',v);
- if(v.size()==4)
- f[v[0]]=post{v[1],v[2],v[3]};
- }
- fclose(fidx);
- HTTPHeader h;
- if(a.exist("gt"))
- {
- std::set<std::string> s;
- std::vector<std::string> v;
- for(auto i=f.begin();i!=f.end();++i)
- {
- split(i->second.tg,',',v);
- for(size_t j=0;j<v.size();++j)
- s.insert("\"#"+v[j]+"\"");
- }
- h.appendHeader("Content-type: text/plain; charset=utf-8");
- h.print();
- printf("[");
- auto it=s.begin();
- printf("%s",it->c_str());
- while(++it!=s.end())printf(",%s",it->c_str());
- printf("]");
- }
- else
- {
- if(a.exist("f"))
- for(auto i=f.begin();i!=f.end();)
- {
- std::vector<std::string> v;
- split(i->second.tg,',',v);
- std::set<std::string> sv=std::set<std::string>(v.begin(),v.end());
- if(sv.find(a.value("f"))==sv.end()){auto t=i++;f.erase(t);}
- else i++;
- }
- if(a.exist("pc"))
- {
- int pp=0;
- if(!a.exist("pp"))pp=20;
- else{
- try{
- pp=std::stoi(a.value("pp"));
- }catch(std::exception e){h.setStatusCode(400);}
- }
- if(!pp)h.setStatusCode(400);
- h.appendHeader("Content-type: text/plain; charset=utf-8");
- h.print();
- printf("%lu\n",f.size()/pp+((f.size()%pp)?1:0));
- return 0;
- }
- else if(a.exist("qn"))
- {
- if(f.find(a.value("qn"))==f.end())
- h.setStatusCode(400);
- h.print();if(h.statusCode()>=400)return 0;
- auto i=f.find(a.value("qn"));
- std::string pr="",sc="";
- auto t=i;if(t!=f.begin())pr=(--t)->first;
- t=i;if(!(++t==f.end()))sc=t->first;
- printf("{\"prev\":\"%s\",\"succ\":\"%s\"}",sc.c_str(),pr.c_str());
- return 0;
- }
- else
- {
- unsigned pp=20,pn=0;
- if(!a.exist("pp"))pp=20;
- else{
- try{
- pp=std::stoi(a.value("pp"));
- }catch(std::exception e){h.setStatusCode(400);}
- }
- if(!a.exist("pn"))pn=0;
- else{
- try{
- pn=std::stoi(a.value("pn"));
- }catch(std::exception e){h.setStatusCode(400);}
- }
- if(!pp)h.setStatusCode(400);
- if(pn>=f.size()/pp+((f.size()%pp)?1:0))h.setStatusCode(400);
- int rpp=(pn!=f.size()/pp+((f.size()%pp)?1:0)-1)?pp:
- f.size()-pp*(f.size()/pp+((f.size()%pp)?1:0)-1);
- h.appendHeader("Content-type: text/plain; charset=utf-8");
- h.print();
- if(h.statusCode()>=400)return 0;
- puts("{");
- printf("\t\"postsPerPage\":%d,\n",pp);
- printf("\t\"postsOnPage\":%d,\n",rpp);
- printf("\t\"page\":%d,\n",pn);
- puts("\t\"posts\": [");
- auto it=f.begin();std::advance(it,pn*pp);
- for(int i=0;i<rpp-1;++i)
- {
- puts("\t\t{");
- printf("\t\t\t\"filename\":\"%s\",\n",it->first.c_str());
- printf("\t\t\t\"title\":\"%s\",\n",it->second.t.c_str());
- printf("\t\t\t\"date\":\"%s\",\n",it->second.d.c_str());
- printf("\t\t\t\"tags\":\"%s\"\n",it->second.tg.c_str());
- puts("\t\t},");++it;
- }
- puts("\t\t{");
- printf("\t\t\t\"filename\":\"%s\",\n",it->first.c_str());
- printf("\t\t\t\"title\":\"%s\",\n",it->second.t.c_str());
- printf("\t\t\t\"date\":\"%s\",\n",it->second.d.c_str());
- printf("\t\t\t\"tags\":\"%s\"\n",it->second.tg.c_str());
- puts("\t\t}");
- puts("\t]");
- puts("}");
- }
- }
- return 0;
-}
diff --git a/blog/sbs_2/cgi-src/get-post-content b/blog/sbs_2/cgi-src/get-post-content
deleted file mode 100755
index e6701c8..0000000
--- a/blog/sbs_2/cgi-src/get-post-content
+++ /dev/null
Binary files differ
diff --git a/blog/sbs_2/cgi-src/get-post-content.cpp b/blog/sbs_2/cgi-src/get-post-content.cpp
deleted file mode 100644
index 62cd5d8..0000000
--- a/blog/sbs_2/cgi-src/get-post-content.cpp
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright 2017 Chris Xiong
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-/*
- * Get content of a post
- * query parameters:
- * p=<string>: post file name
- * returned object:
- * HTML fragment of the post
- */
-#include <dirent.h>
-#include <cstdio>
-#include <cstring>
-#include <algorithm>
-#include <functional>
-#include <vector>
-#include <string>
-#include "cgiutils.hpp"
-#define stripr(s) s[strlen(s)-1]=='\n'?s[strlen(s)-1]=0:0
-std::vector<std::string> fn;
-char buf[262144];
-size_t sz;
-void encrypt()
-{
- std::string b(buf,sz);
- for(size_t p=b.find("<encrypted"),i=0;p!=std::string::npos;p=b.find("<encrypted",p),++i)
- {
- size_t tag_end=b.find(">",p);
- std::string attrib=b.substr(p+11,tag_end-p-11);
- DOMAttrib a(attrib);
- std::string cont=b.substr(tag_end+1,b.find("</encrypted>",p)-tag_end-1);
- unsigned hash=5381;
- std::string key=a.getAttrib("key");
- a.eraseAttrib("key");
- for(size_t j=0;j<cont.length();++j)
- {
- hash=((hash<<5)+hash)+*reinterpret_cast<unsigned char*>(&cont[j]);
- cont[j]^=key[j%key.length()];
- }
- a.setAttrib("encont",base64_encode(cont));
- a.setAttrib("hash",std::to_string(hash));
- a.setAttrib("id","encrypted"+std::to_string(i));
- cont="Encrypted content here. Click <a href=\"javascript:void(0)\" onclick=\"decryptui("+std::to_string(i)+")\">here</a> to decrypt.";
- b.replace(p,b.find("</encrypted>",p)-p,"<encrypted "+a.to_string()+">"+cont);
- p=b.find("</encrypted>",p);
- }
- memcpy(buf,b.c_str(),b.length());sz=b.length();
-}
-int main(int argc,char** argv,char** envp)
-{
- QueryStrParser a;
- HTTPHeader h;
- if(!a.exist("p")){h.setStatusCode(400);h.print();return 0;}
- FILE* f=fopen(("/var/www/html/blog/content/"+a.value("p")+".txt").c_str(),"r");
- if(!f){h.setStatusCode(400);h.print();return 0;}
- h.appendHeader("Content-type: text/plain; charset=utf-8");
- h.print();
- sz=fread(buf,sizeof(char),262144,f);
- encrypt();
- fwrite(buf,sizeof(char),sz,stdout);
- fclose(f);
- return 0;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-03 10:03:26 +0000