GCC Code Coverage Report

Directory: cvmfs/
File: cvmfs/url.cc
Date: 2025-10-19 02:35:28
Exec Total Coverage
Lines: 46 48 95.8%
Branches: 47 73 64.4%
Line Branch Exec Source
1 /**
2 * This file is part of the CernVM File System.
3 */
4
5 #include "url.h"
6
7 #include <algorithm>
8
9 #include "util/string.h"
10
11 const int Url::kDefaultPort = 80;
12 const char *Url::kDefaultProtocol = "http";
13
14 774 Url *Url::Parse(const std::string &url, const std::string &default_protocol,
15 int default_port) {
16
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 774 if (url.empty()) {
17 43 return NULL;
18 }
19
20 731 size_t cursor = 0;
21
22 // Is there a protocol prefix?
23
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 731 std::string protocol = default_protocol;
24 731 const size_t sep_pos = url.find("://");
25
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 731 if (sep_pos != std::string::npos) {
26
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 301 protocol = url.substr(0, sep_pos);
27 301 cursor = sep_pos + 3;
28 }
29
30 731 std::string host;
31 731 std::string path;
32 731 uint64_t port = default_port;
33
34 // Try to find another ":", preceding a port number
35 731 const size_t col_pos = url.find(":", cursor);
36
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 731 if (col_pos != std::string::npos) {
37 // Port number was given
38
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 301 host = url.substr(cursor, col_pos - cursor);
39 301 cursor = col_pos + 1;
40
41 301 const size_t slash_pos = url.find("/", cursor);
42
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 301 if (slash_pos == 0) {
43 ✗ return NULL;
44 }
45
46 // Check that part between ":" and "/" or the end of the string is an
47 // unsigned number
48
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 301 const size_t port_end = slash_pos == std::string::npos ? std::string::npos
49 : slash_pos - cursor;
50
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 301 if (!String2Uint64Parse(url.substr(cursor, port_end), &port)) {
51 215 return NULL;
52 }
53
54
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 86 if (slash_pos != std::string::npos) {
55
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 43 path = url.substr(slash_pos);
56 }
57 } else {
58 // No port number was given
59 430 const size_t slash_pos = url.find("/", cursor);
60
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 430 if (slash_pos != std::string::npos) {
61
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 172 host = url.substr(cursor, slash_pos - cursor);
62
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 172 path = url.substr(slash_pos);
63 } else {
64
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 258 host = url.substr(cursor);
65 }
66 }
67
68 // At the moment, host name validation is very basic
69
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 516 if (!ValidateHost(host)) {
70 172 return NULL;
71 }
72
73
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 344 return new Url(protocol, host, path, port);
74 731 }
75
76 516 bool Url::ValidateHost(const std::string &host) {
77
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 516 if (host.empty()) {
78 129 return false;
79 }
80
81 // Host must not be just a number
82 uint64_t test;
83
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 387 if (String2Uint64Parse(host, &test)) {
84 43 return false;
85 }
86
87 344 return true;
88 }
89
90 ✗ Url::Url() : protocol_(), host_(), path_(), port_(), address_() { }
91
92 344 Url::Url(const std::string &protocol, const std::string &host,
93 344 const std::string &path, int port)
94
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 344 : protocol_(protocol), host_(host), path_(path), port_(port), address_() {
95
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 344 if (port_ != kDefaultPort) {
96
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 129 address_ = protocol + "://" + host + ":" + StringifyInt(port_) + path;
97 } else {
98
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 215 address_ = protocol + "://" + host + path;
99 }
100 344 }
101 344 Url::~Url() { }
102