plugins/LightDM/Greeter.cpp · unity8

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unity8/plugins/LightDM/Greeter.cpp

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1/*

3 *

4 * This program is free software; you can redistribute it and/or modify

5 * it under the terms of the GNU General Public License as published by

6 * the Free Software Foundation; version 3.

7 *

8 * This program is distributed in the hope that it will be useful,

9 * but WITHOUT ANY WARRANTY; without even the implied warranty of

10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

11 * GNU General Public License for more details.

12 *

13 * You should have received a copy of the GNU General Public License

14 * along with this program. If not, see <http://www.gnu.org/licenses/>.

15 *

16 */

18#include "Greeter.h"

19#include "GreeterPrivate.h"

20#include <libintl.h>

22GreeterPrivate::GreeterPrivate(Greeter* parent)

23 : m_greeter(new QLightDM::Greeter(parent)),

24 m_active(false),

25 wasPrompted(false),

26 promptless(false),

27 q_ptr(parent)

28{

29}

31Greeter::Greeter(QObject* parent)

32 : QObject(parent),

33 d_ptr(new GreeterPrivate(this))

34{

35 Q_D(Greeter);

37 connect(d->m_greeter, &QLightDM::Greeter::showMessage,

38 this, &Greeter::showMessageFilter);

39 connect(d->m_greeter, &QLightDM::Greeter::showPrompt,

40 this, &Greeter::showPromptFilter);

41 connect(d->m_greeter, &QLightDM::Greeter::authenticationComplete,

42 this, &Greeter::authenticationCompleteFilter);

44 d->m_greeter->connectSync();

45}

47bool Greeter::isActive() const

48{

49 Q_D(const Greeter);

50 return d->m_active;

51}

53void Greeter::setIsActive(bool active)

54{

55 Q_D(Greeter);

56 if (d->m_active != active) {

57 d->m_active = active;

58 Q_EMIT isActiveChanged();

59 }

60}

62bool Greeter::isAuthenticated() const

63{

64 Q_D(const Greeter);

65 return d->m_greeter->isAuthenticated();

66}

68QString Greeter::authenticationUser() const

69{

70 Q_D(const Greeter);

71 return d->m_greeter->authenticationUser();

72}

74QString Greeter::defaultSessionHint() const

75{

76 Q_D(const Greeter);

77 return d->m_greeter->defaultSessionHint();

78}

80bool Greeter::promptless() const

81{

82 Q_D(const Greeter);

83 return d->promptless;

84}

86QString Greeter::selectUser() const

87{

88 Q_D(const Greeter);

89 return d->m_greeter->selectUserHint();

90}

92void Greeter::authenticate(const QString &username)

93{

94 Q_D(Greeter);

95 d->wasPrompted = false;

96 if (d->promptless) {

97 d->promptless = false;

98 Q_EMIT promptlessChanged();

99 }

100

101 d->m_greeter->authenticate(username);

102 Q_EMIT isAuthenticatedChanged();

103 Q_EMIT authenticationUserChanged(username);

104}

105

106void Greeter::respond(const QString &response)

107{

108 Q_D(Greeter);

109 d->m_greeter->respond(response);

110}

111

112bool Greeter::startSessionSync(const QString &session)

113{

114 Q_D(Greeter);

115 return d->m_greeter->startSessionSync(session);

116}

117

118void Greeter::showPromptFilter(const QString &text, QLightDM::Greeter::PromptType type)

119{

120 Q_D(Greeter);

121 d->wasPrompted = true;

122

123 bool isDefaultPrompt = (text == dgettext("Linux-PAM", "Password: "));

124

125 // Strip prompt of any colons at the end

126 QString trimmedText = text.trimmed();

127 if (trimmedText.endsWith(':') || trimmedText.endsWith(QStringLiteral("："))) {

128 trimmedText.chop(1);

129 }

130

131 Q_EMIT showPrompt(trimmedText, type == QLightDM::Greeter::PromptTypeSecret, isDefaultPrompt);

132}

133

134void Greeter::showMessageFilter(const QString &text, QLightDM::Greeter::MessageType type)

135{

136 Q_EMIT showMessage(text, type == QLightDM::Greeter::MessageTypeError);

137}

138

139void Greeter::authenticationCompleteFilter()

140{

141 Q_D(Greeter);

142 if (!d->wasPrompted) {

143 d->promptless = true;

144 Q_EMIT promptlessChanged();

145 }

146

147 Q_EMIT isAuthenticatedChanged();

148 Q_EMIT authenticationComplete();

149}