summaryrefslogtreecommitdiff
path: root/modules/webcpanel/pages/chanserv/access.cpp
blob: d87613ed703ea05117bae002112c9494523cbcea (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
/*
 * (C) 2003-2014 Anope Team
 * Contact us at team@anope.org
 *
 * Please read COPYING and README for further details.
 */

#include "../../webcpanel.h"
#include "utils.h"

WebCPanel::ChanServ::Access::Access(const Anope::string &cat, const Anope::string &u) : WebPanelProtectedPage(cat, u)
{
}

bool WebCPanel::ChanServ::Access::OnRequest(HTTPProvider *server, const Anope::string &page_name, HTTPClient *client, HTTPMessage &message, HTTPReply &reply, NickAlias *na, TemplateFileServer::Replacements &replacements)
{
	TemplateFileServer Page("chanserv/access.html");
	const Anope::string &chname = message.get_data["channel"];

	BuildChanList(na, replacements);

	if (chname.empty())
	{
		Page.Serve(server, page_name, client, message, reply, replacements);
		return true;
	}

	ChannelInfo *ci = ChannelInfo::Find(chname);

	if (!ci)
	{
		replacements["MESSAGES"] = "Channel not registered.";
		Page.Serve(server, page_name, client, message, reply, replacements);
		return true;
	}

	AccessGroup u_access = ci->AccessFor(na->nc);
	bool has_priv = na->nc->IsServicesOper() && na->nc->o->ot->HasPriv("chanserv/access/modify");

	if (!u_access.HasPriv("ACCESS_LIST") && !has_priv)
	{
		replacements["MESSAGES"] = "Access denied.";
		Page.Serve(server, page_name, client, message, reply, replacements);
		return true;
	}

	replacements["ACCESS_LIST"] = "YES";

	const ChanAccess *highest = u_access.Highest();
	
	if (u_access.HasPriv("ACCESS_CHANGE") || has_priv)
	{
		if (message.get_data["del"].empty() == false && message.get_data["mask"].empty() == false)
		{
			std::vector<Anope::string> params;
			params.push_back(ci->name);
			params.push_back("DEL");
			params.push_back(message.get_data["mask"]);

			WebPanel::RunCommand(na->nc->display, na->nc, "ChanServ", "chanserv/access", params, replacements);
		}
		else if (message.post_data["mask"].empty() == false && message.post_data["access"].empty() == false && message.post_data["provider"].empty() == false)
		{
			// Generic access add code here, works with any provider (so we can't call a command exactly)
			AccessProvider *a = NULL;
			for (std::list<AccessProvider *>::const_iterator it = AccessProvider::GetProviders().begin(); it != AccessProvider::GetProviders().end(); ++it)
				if ((*it)->name == message.post_data["provider"])
					a = *it;

			if (a)
			{
				bool denied = false;

				for (unsigned i = 0, end = ci->GetAccessCount(); i < end; ++i)
				{
					ChanAccess *acc = ci->GetAccess(i);

					if (acc->mask == message.post_data["mask"])
					{
						if ((!highest || *acc >= *highest) && !u_access.founder && !has_priv)
						{
							replacements["MESSAGES"] = "Access denied";
							denied = true;
						}
						else
							delete acc;
						break;
					}
				}


				unsigned access_max = Config->GetModule("chanserv")->Get<unsigned>("accessmax", "1024");
				if (access_max && ci->GetAccessCount() >= access_max)
					replacements["MESSAGES"] = "Sorry, you can only have " + stringify(access_max) + " access entries on a channel.";
				else if (!denied)
				{
					ChanAccess *new_acc = a->Create();
					new_acc->ci = ci;
					new_acc->mask = message.post_data["mask"];
					new_acc->creator = na->nc->display;
					try
					{
						new_acc->AccessUnserialize(message.post_data["access"]);
					}
					catch (...)
					{
						replacements["MESSAGES"] = "Invalid access expression for the given type";
						delete new_acc;
						new_acc = NULL;
					}
					if (new_acc)
					{
						new_acc->last_seen = 0;
						new_acc->created = Anope::CurTime;

						if ((!highest || *highest <= *new_acc) && !u_access.founder && !has_priv)
							delete new_acc;
						else if (new_acc->AccessSerialize().empty())
						{
							replacements["MESSAGES"] = "Invalid access expression for the given type";
							delete new_acc;
						}
						else
						{
							ci->AddAccess(new_acc);
							replacements["MESSAGES"] = "Access for " + new_acc->mask + " set to " + new_acc->AccessSerialize();
						}
					}
				}
			}
		}
	}

	replacements["ESCAPED_CHANNEL"] = HTTPUtils::URLEncode(chname);
	replacements["ACCESS_CHANGE"] = u_access.HasPriv("ACCESS_CHANGE") ? "YES" : "NO";

	for (unsigned i = 0; i < ci->GetAccessCount(); ++i)
	{
		ChanAccess *access = ci->GetAccess(i);

		replacements["MASKS"] = HTTPUtils::Escape(access->mask);
		replacements["ACCESSES"] = HTTPUtils::Escape(access->AccessSerialize());
		replacements["CREATORS"] = HTTPUtils::Escape(access->creator);
	}

	for (std::list<AccessProvider *>::const_iterator it = AccessProvider::GetProviders().begin(); it != AccessProvider::GetProviders().end(); ++it)
	{
		const AccessProvider *a = *it;
		replacements["PROVIDERS"] = a->name;
	}

	Page.Serve(server, page_name, client, message, reply, replacements);
	return true;
}

std::set<Anope::string> WebCPanel::ChanServ::Access::GetData()
{
	std::set<Anope::string> v;
	v.insert("channel");
	return v;
}