Rework the config file reader to be much more flexible and move many configuration directives to the actual modules they are used in.

1 files changed, 173 insertions, 0 deletions

diff --git a/modules/ldapapi.h b/modules/ldapapi.h
new file mode 100644
index 000000000..65be27687
--- /dev/null
+++ b/modules/ldapapi.h
@@ -0,0 +1,173 @@
+#ifndef ANOPE_LDAP_H
+#define ANOPE_LDAP_H
+
+typedef int LDAPQuery;
+
+class LDAPException : public ModuleException
+{
+ public:
+	LDAPException(const Anope::string &reason) : ModuleException(reason) { }
+
+	virtual ~LDAPException() throw() { }
+};
+
+struct LDAPModification
+{
+	enum LDAPOperation
+	{
+		LDAP_ADD,
+		LDAP_DEL,
+		LDAP_REPLACE
+	};
+
+	LDAPOperation op;
+	Anope::string name;
+	std::vector<Anope::string> values;
+};
+typedef std::vector<LDAPModification> LDAPMods;
+
+struct LDAPAttributes : public std::map<Anope::string, std::vector<Anope::string> >
+{
+	size_t size(const Anope::string &attr) const
+	{
+		const std::vector<Anope::string>& array = this->getArray(attr);
+		return array.size();
+	}
+
+	const std::vector<Anope::string> keys() const
+	{
+		std::vector<Anope::string> k;
+		for (const_iterator it = this->begin(), it_end = this->end(); it != it_end; ++it)
+			k.push_back(it->first);
+		return k;
+	}
+
+	const Anope::string &get(const Anope::string &attr) const
+	{
+		const std::vector<Anope::string>& array = this->getArray(attr);
+		if (array.empty())
+			throw LDAPException("Empty attribute " + attr + " in LDAPResult::get");
+		return array[0];
+	}
+
+	const std::vector<Anope::string>& getArray(const Anope::string &attr) const
+	{
+		const_iterator it = this->find(attr);
+		if (it == this->end())
+			throw LDAPException("Unknown attribute " + attr + " in LDAPResult::getArray");
+		return it->second;
+	}
+};
+
+struct LDAPResult
+{
+	std::vector<LDAPAttributes> messages;
+	Anope::string error;
+
+	enum QueryType
+	{
+		QUERY_UNKNOWN,
+		QUERY_BIND,
+		QUERY_SEARCH,
+		QUERY_ADD,
+		QUERY_DELETE,
+		QUERY_MODIFY
+	};
+
+	QueryType type;
+	LDAPQuery id;
+
+	LDAPResult()
+	{
+		this->type = QUERY_UNKNOWN;
+		this->id = -1;
+	}
+
+	size_t size() const
+	{
+		return this->messages.size();
+	}
+
+	bool empty() const
+	{
+		return this->messages.empty();
+	}
+
+	const LDAPAttributes &get(size_t sz) const
+	{
+		if (sz >= this->messages.size())
+			throw LDAPException("Index out of range");
+		return this->messages[sz];
+	}
+
+	const Anope::string &getError() const
+	{
+		return this->error;
+	}
+};
+
+class LDAPInterface
+{
+ public:
+	Module *owner;
+
+	LDAPInterface(Module *m) : owner(m) { }
+	virtual ~LDAPInterface() { }
+
+	virtual void OnResult(const LDAPResult &r) = 0;
+	virtual void OnError(const LDAPResult &err) = 0;
+	virtual void OnDelete() { }
+};
+
+class LDAPProvider : public Service
+{
+ public:
+	LDAPProvider(Module *c, const Anope::string &n) : Service(c, "LDAPProvider", n) { }
+
+	/** Attempt to bind to the LDAP server as an admin
+	 * @param i The LDAPInterface the result is sent to
+	 * @return The query ID
+	 */
+	virtual LDAPQuery BindAsAdmin(LDAPInterface *i) = 0;
+
+	/** Bind to LDAP
+	 * @param i The LDAPInterface the result is sent to
+	 * @param who The binddn
+	 * @param pass The password
+	 * @return The query ID
+	 */
+	virtual LDAPQuery Bind(LDAPInterface *i, const Anope::string &who, const Anope::string &pass) = 0;
+
+	/** Search ldap for the specified filter
+	 * @param i The LDAPInterface the result is sent to
+	 * @param base The base DN to search
+	 * @param filter The filter to apply
+	 * @return The query ID
+	 */
+	virtual LDAPQuery Search(LDAPInterface *i, const Anope::string &base, const Anope::string &filter) = 0;
+
+	/** Add an entry to LDAP
+	 * @param i The LDAPInterface the result is sent to
+	 * @param dn The dn of the entry to add
+	 * @param attributes The attributes
+	 * @return The query ID
+	 */
+	virtual LDAPQuery Add(LDAPInterface *i, const Anope::string &dn, LDAPMods &attributes) = 0;
+
+	/** Delete an entry from LDAP
+	 * @param i The LDAPInterface the result is sent to
+	 * @param dn The dn of the entry to delete
+	 * @return The query ID
+	 */
+	virtual LDAPQuery Del(LDAPInterface *i, const Anope::string &dn) = 0;
+
+	/** Modify an existing entry in LDAP
+	 * @param i The LDAPInterface the result is sent to
+	 * @param base The base DN to modify
+	 * @param attributes The attributes to modify
+	 * @return The query ID
+	 */
+	virtual LDAPQuery Modify(LDAPInterface *i, const Anope::string &base, LDAPMods &attributes) = 0;
+};
+
+#endif // ANOPE_LDAP_H