#include <yaz/zgdu.h>
#include <yaz/log.h>
+#include <stack>
#include <boost/regex.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/algorithm/string.hpp>
const std::string search_replace(
std::map<std::string, std::string> & vars,
const std::string & txt) const;
- std::string sub_vars (
+ std::string sub_vars(
const std::map<std::string, std::string> & vars) const;
void parse_groups();
};
class HttpRewrite::Phase {
public:
+ Phase();
std::list<Within> within_list;
+ int m_verbose;
void rewrite_reqline(mp::odr & o, Z_HTTP_Request *hreq,
std::map<std::string, std::string> & vars) const;
void rewrite_headers(mp::odr & o, Z_HTTP_Header *headers,
std::map<std::string, std::string> & vars) const;
};
class HttpRewrite::Event : public HTMLParserEvent {
- void openTagStart(const char *name);
- void anyTagEnd(const char *name, int close_it);
- void attribute(const char *tagName,
- const char *name,
- const char *value,
- int val_len);
- void closeTag(const char *name);
+ void openTagStart(const char *tag, int tag_len);
+ void anyTagEnd(const char *tag, int tag_len, int close_it);
+ void attribute(const char *tag, int tag_len,
+ const char *attr, int attr_len,
+ const char *value, int val_len,
+ const char *sep);
+ void closeTag(const char *tag, int tag_len);
void text(const char *value, int len);
const Phase *m_phase;
WRBUF m_w;
- std::list<Within>::const_iterator enabled_within;
+ std::stack<std::list<Within>::const_iterator> s_within;
std::map<std::string, std::string> &m_vars;
public:
Event(const Phase *p, std::map<std::string, std::string> &vars);
HTMLParser parser;
Event ev(this, vars);
+
+ parser.set_verbose(m_verbose);
+
std::string buf(*content_buf, *content_len);
parser.parse(ev, buf.c_str());
) : m_phase(p), m_vars(vars)
{
m_w = wrbuf_alloc();
- enabled_within = m_phase->within_list.end();
}
yf::HttpRewrite::Event::~Event()
return wrbuf_cstr(m_w);
}
-void yf::HttpRewrite::Event::openTagStart(const char *name)
+void yf::HttpRewrite::Event::openTagStart(const char *tag, int tag_len)
{
- // check if there is <within tag="x" .. />
- if (enabled_within == m_phase->within_list.end())
+ wrbuf_putc(m_w, '<');
+ wrbuf_write(m_w, tag, tag_len);
+
+ std::string t(tag, tag_len);
+ std::list<Within>::const_iterator it = m_phase->within_list.begin();
+ for (; it != m_phase->within_list.end(); it++)
{
- std::list<Within>::const_iterator it =
- m_phase->within_list.begin();
- for (; it != m_phase->within_list.end(); it++)
+ if (it->tag.length() > 0 && yaz_strcasecmp(it->tag.c_str(),
+ t.c_str()) == 0)
{
- if (it->tag.length() > 0 && it->tag.compare(name) == 0)
+ std::vector<std::string> attr;
+ boost::split(attr, it->attr, boost::is_any_of(","));
+ size_t i;
+ for (i = 0; i < attr.size(); i++)
{
- enabled_within = it;
+ if (attr[i].compare("#text") == 0)
+ {
+ s_within.push(it);
+ return;
+ }
}
}
}
- wrbuf_putc(m_w, '<');
- wrbuf_puts(m_w, name);
}
-void yf::HttpRewrite::Event::anyTagEnd(const char *name, int close_it)
+void yf::HttpRewrite::Event::anyTagEnd(const char *tag, int tag_len,
+ int close_it)
{
if (close_it)
{
- std::list<Within>::const_iterator it = enabled_within;
- if (it != m_phase->within_list.end())
+ if (!s_within.empty())
{
- if (it->tag.compare(name) == 0)
- {
- enabled_within = m_phase->within_list.end();
- }
+ std::list<Within>::const_iterator it = s_within.top();
+ std::string t(tag, tag_len);
+ if (yaz_strcasecmp(it->tag.c_str(), t.c_str()) == 0)
+ s_within.pop();
}
}
if (close_it)
wrbuf_putc(m_w, '>');
}
-void yf::HttpRewrite::Event::attribute(const char *tagName,
- const char *name,
- const char *value,
- int val_len)
+void yf::HttpRewrite::Event::attribute(const char *tag, int tag_len,
+ const char *attr, int attr_len,
+ const char *value, int val_len,
+ const char *sep)
{
std::list<Within>::const_iterator it = m_phase->within_list.begin();
bool subst = false;
for (; it != m_phase->within_list.end(); it++)
{
- if (it->tag.length() == 0 || it->tag.compare(tagName) == 0)
+ std::string t(tag, tag_len);
+ if (it->tag.length() == 0 ||
+ yaz_strcasecmp(it->tag.c_str(), t.c_str()) == 0)
{
+ std::string a(attr, attr_len);
std::vector<std::string> attr;
boost::split(attr, it->attr, boost::is_any_of(","));
size_t i;
for (i = 0; i < attr.size(); i++)
{
- if (attr[i].compare("#text") && attr[i].compare(name) == 0)
+ if (attr[i].compare("#text") &&
+ yaz_strcasecmp(attr[i].c_str(), a.c_str()) == 0)
subst = true;
}
}
}
wrbuf_putc(m_w, ' ');
- wrbuf_puts(m_w, name);
- wrbuf_puts(m_w, "=\"");
-
- std::string output;
- if (subst)
+ wrbuf_write(m_w, attr, attr_len);
+ if (value)
{
- std::string input(value, val_len);
- output = it->rule->test_patterns(m_vars, input);
+ wrbuf_puts(m_w, "=");
+ wrbuf_puts(m_w, sep);
+
+ std::string output;
+ if (subst)
+ {
+ std::string input(value, val_len);
+ output = it->rule->test_patterns(m_vars, input);
+ }
+ if (output.empty())
+ wrbuf_write(m_w, value, val_len);
+ else
+ wrbuf_puts(m_w, output.c_str());
+ wrbuf_puts(m_w, sep);
}
- if (output.empty())
- wrbuf_write(m_w, value, val_len);
- else
- wrbuf_puts(m_w, output.c_str());
- wrbuf_puts(m_w, "\"");
}
-void yf::HttpRewrite::Event::closeTag(const char *name)
+void yf::HttpRewrite::Event::closeTag(const char *tag, int tag_len)
{
- std::list<Within>::const_iterator it = enabled_within;
- if (it != m_phase->within_list.end())
+ if (!s_within.empty())
{
- if (it->tag.compare(name) == 0)
- {
- enabled_within = m_phase->within_list.end();
- }
+ std::list<Within>::const_iterator it = s_within.top();
+ std::string t(tag, tag_len);
+ if (yaz_strcasecmp(it->tag.c_str(), t.c_str()) == 0)
+ s_within.pop();
}
wrbuf_puts(m_w, "</");
- wrbuf_puts(m_w, name);
+ wrbuf_write(m_w, tag, tag_len);
}
void yf::HttpRewrite::Event::text(const char *value, int len)
{
- std::list<Within>::const_iterator it = enabled_within;
- bool subst = false;
-
- if (it != m_phase->within_list.end())
- {
- subst = true;
- if (it->attr.length() > 0)
- {
- subst = false;
- std::vector<std::string> attr;
- boost::split(attr, it->attr, boost::is_any_of(","));
- size_t i;
- for (i = 0; i < attr.size(); i++)
- {
- if (attr[i].compare("#text") == 0)
- {
- subst = true;
- }
- }
- }
- }
+ std::list<Within>::const_iterator it = m_phase->within_list.end();
+ if (!s_within.empty())
+ it = s_within.top();
std::string output;
- if (subst)
+ if (it != m_phase->within_list.end())
{
std::string input(value, len);
output = it->rule->test_patterns(m_vars, input);
= group_index.find(i);
if (it != group_index.end())
{ //it is
- if (!what[i].str().empty())
- vars[it->second] = what[i];
+ vars[it->second] = what[i];
}
}
regex = res;
}
-std::string yf::HttpRewrite::Replace::sub_vars (
- const std::map<std::string, std::string> & vars) const
+std::string yf::HttpRewrite::Replace::sub_vars(
+ const std::map<std::string, std::string> & vars) const
{
std::string out;
bool esc = false;
return out;
}
+yf::HttpRewrite::Phase::Phase() : m_verbose(0)
+{
+}
void yf::HttpRewrite::configure_phase(const xmlNode *ptr, Phase &phase)
{
+ static const char *names[2] = { "verbose", 0 };
+ std::string values[1];
+ values[0] = "0";
+ mp::xml::parse_attr(ptr, names, values);
+
+ phase.m_verbose = atoi(values[0].c_str());
+
std::map<std::string, RulePtr > rules;
for (ptr = ptr->children; ptr; ptr = ptr->next)
{
projects / metaproxy-moved-to-github.git / blobdiff