author | jgf <jgf> | 2003-12-18 02:43:07 (UTC) |
---|---|---|
committer | jgf <jgf> | 2003-12-18 02:43:07 (UTC) |
commit | d7fed5a555f51008db8b96e8b978c3830c59be77 (patch) (unidiff) | |
tree | 9f3a8aa82909ef80cf1c42431abc20d3ac585436 | |
parent | 77e353da0c33bbfabf1b919e25008d62581bf164 (diff) | |
download | opie-d7fed5a555f51008db8b96e8b978c3830c59be77.zip opie-d7fed5a555f51008db8b96e8b978c3830c59be77.tar.gz opie-d7fed5a555f51008db8b96e8b978c3830c59be77.tar.bz2 |
decoding of imap folder names
-rw-r--r-- | noncore/net/mail/defines.h | 11 | ||||
-rw-r--r-- | noncore/net/mail/libmailwrapper/mailwrapper.cpp | 107 | ||||
-rw-r--r-- | noncore/net/mail/libmailwrapper/mailwrapper.h | 2 | ||||
-rw-r--r-- | noncore/net/mail/mailwrapper.cpp | 107 | ||||
-rw-r--r-- | noncore/net/mail/mailwrapper.h | 2 |
5 files changed, 201 insertions, 28 deletions
diff --git a/noncore/net/mail/defines.h b/noncore/net/mail/defines.h index 9036658..d9cdab0 100644 --- a/noncore/net/mail/defines.h +++ b/noncore/net/mail/defines.h | |||
@@ -39,2 +39,13 @@ | |||
39 | 39 | ||
40 | /* used for decoding imapfoldername */ | ||
41 | #define UNDEFINED 64 | ||
42 | #define MAXLINE 76 | ||
43 | #define UTF16MASK 0x03FFUL | ||
44 | #define UTF16SHIFT 10 | ||
45 | #define UTF16BASE 0x10000UL | ||
46 | #define UTF16HIGHSTART 0xD800UL | ||
47 | #define UTF16HIGHEND 0xDBFFUL | ||
48 | #define UTF16LOSTART 0xDC00UL | ||
49 | #define UTF16LOEND 0xDFFFUL | ||
50 | |||
40 | #endif | 51 | #endif |
diff --git a/noncore/net/mail/libmailwrapper/mailwrapper.cpp b/noncore/net/mail/libmailwrapper/mailwrapper.cpp index 858283f..75c06f9 100644 --- a/noncore/net/mail/libmailwrapper/mailwrapper.cpp +++ b/noncore/net/mail/libmailwrapper/mailwrapper.cpp | |||
@@ -23,16 +23,2 @@ Folder::Folder(const QString&tmp_name, const QString&sep ) | |||
23 | nameDisplay = name; | 23 | nameDisplay = name; |
24 | |||
25 | for ( int pos = nameDisplay.find( '&' ); pos != -1; | ||
26 | pos = nameDisplay.find( '&' ) ) { | ||
27 | int end = nameDisplay.find( '-' ); | ||
28 | if ( end == -1 || end <= pos ) break; | ||
29 | QString str64 = nameDisplay.mid( pos + 1, end - pos - 1 ); | ||
30 | // TODO: do real base64 decoding here ! | ||
31 | if ( str64.compare( "APw" ) == 0 ) { | ||
32 | nameDisplay = nameDisplay.replace( pos, end - pos + 1, "ue" ); | ||
33 | } else if ( str64.compare( "APY" ) == 0 ) { | ||
34 | nameDisplay = nameDisplay.replace( pos, end - pos + 1, "oe" ); | ||
35 | } | ||
36 | } | ||
37 | qDebug( "folder " + name + " - displayed as " + nameDisplay ); | ||
38 | separator = sep; | 24 | separator = sep; |
@@ -48,2 +34,6 @@ IMAPFolder::IMAPFolder(const QString&name,const QString&sep, bool select,const Q | |||
48 | { | 34 | { |
35 | // Decode IMAP foldername | ||
36 | nameDisplay = IMAPFolder::decodeFolderName( name ); | ||
37 | qDebug( "folder " + name + " - displayed as " + nameDisplay ); | ||
38 | |||
49 | if (prefix.length()>0) { | 39 | if (prefix.length()>0) { |
@@ -55,2 +45,91 @@ IMAPFolder::IMAPFolder(const QString&name,const QString&sep, bool select,const Q | |||
55 | 45 | ||
46 | static unsigned char base64chars[] = | ||
47 | "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,"; | ||
48 | |||
49 | /** | ||
50 | * Decodes base64 encoded parts of the imapfolder name | ||
51 | * Code taken from kde cvs: kdebase/kioslave/imap4/rfcdecoder.cc | ||
52 | */ | ||
53 | QString IMAPFolder::decodeFolderName( const QString &name ) | ||
54 | { | ||
55 | unsigned char c, i, bitcount; | ||
56 | unsigned long ucs4, utf16, bitbuf; | ||
57 | unsigned char base64[256], utf8[6]; | ||
58 | unsigned long srcPtr = 0; | ||
59 | QCString dst; | ||
60 | QCString src = name.ascii(); | ||
61 | |||
62 | /* initialize modified base64 decoding table */ | ||
63 | memset(base64, UNDEFINED, sizeof(base64)); | ||
64 | for (i = 0; i < sizeof(base64chars); ++i) { | ||
65 | base64[(int)base64chars[i]] = i; | ||
66 | } | ||
67 | |||
68 | /* loop until end of string */ | ||
69 | while (srcPtr < src.length ()) { | ||
70 | c = src[srcPtr++]; | ||
71 | /* deal with literal characters and &- */ | ||
72 | if (c != '&' || src[srcPtr] == '-') { | ||
73 | /* encode literally */ | ||
74 | dst += c; | ||
75 | /* skip over the '-' if this is an &- sequence */ | ||
76 | if (c == '&') | ||
77 | srcPtr++; | ||
78 | } else { | ||
79 | /* convert modified UTF-7 -> UTF-16 -> UCS-4 -> UTF-8 -> HEX */ | ||
80 | bitbuf = 0; | ||
81 | bitcount = 0; | ||
82 | ucs4 = 0; | ||
83 | while ((c = base64[(unsigned char) src[srcPtr]]) != UNDEFINED) { | ||
84 | ++srcPtr; | ||
85 | bitbuf = (bitbuf << 6) | c; | ||
86 | bitcount += 6; | ||
87 | /* enough bits for a UTF-16 character? */ | ||
88 | if (bitcount >= 16) { | ||
89 | bitcount -= 16; | ||
90 | utf16 = (bitcount ? bitbuf >> bitcount : bitbuf) & 0xffff; | ||
91 | /* convert UTF16 to UCS4 */ | ||
92 | if (utf16 >= UTF16HIGHSTART && utf16 <= UTF16HIGHEND) { | ||
93 | ucs4 = (utf16 - UTF16HIGHSTART) << UTF16SHIFT; | ||
94 | continue; | ||
95 | } else if (utf16 >= UTF16LOSTART && utf16 <= UTF16LOEND) { | ||
96 | ucs4 += utf16 - UTF16LOSTART + UTF16BASE; | ||
97 | } else { | ||
98 | ucs4 = utf16; | ||
99 | } | ||
100 | /* convert UTF-16 range of UCS4 to UTF-8 */ | ||
101 | if (ucs4 <= 0x7fUL) { | ||
102 | utf8[0] = ucs4; | ||
103 | i = 1; | ||
104 | } else if (ucs4 <= 0x7ffUL) { | ||
105 | utf8[0] = 0xc0 | (ucs4 >> 6); | ||
106 | utf8[1] = 0x80 | (ucs4 & 0x3f); | ||
107 | i = 2; | ||
108 | } else if (ucs4 <= 0xffffUL) { | ||
109 | utf8[0] = 0xe0 | (ucs4 >> 12); | ||
110 | utf8[1] = 0x80 | ((ucs4 >> 6) & 0x3f); | ||
111 | utf8[2] = 0x80 | (ucs4 & 0x3f); | ||
112 | i = 3; | ||
113 | } else { | ||
114 | utf8[0] = 0xf0 | (ucs4 >> 18); | ||
115 | utf8[1] = 0x80 | ((ucs4 >> 12) & 0x3f); | ||
116 | utf8[2] = 0x80 | ((ucs4 >> 6) & 0x3f); | ||
117 | utf8[3] = 0x80 | (ucs4 & 0x3f); | ||
118 | i = 4; | ||
119 | } | ||
120 | /* copy it */ | ||
121 | for (c = 0; c < i; ++c) { | ||
122 | dst += utf8[c]; | ||
123 | } | ||
124 | } | ||
125 | } | ||
126 | /* skip over trailing '-' in modified UTF-7 encoding */ | ||
127 | if (src[srcPtr] == '-') | ||
128 | ++srcPtr; | ||
129 | } | ||
130 | } | ||
131 | |||
132 | return QString::fromUtf8( dst.data() ); | ||
133 | } | ||
134 | |||
56 | MailWrapper::MailWrapper( Settings *s ) | 135 | MailWrapper::MailWrapper( Settings *s ) |
diff --git a/noncore/net/mail/libmailwrapper/mailwrapper.h b/noncore/net/mail/libmailwrapper/mailwrapper.h index d78f8e9..02fe4b7 100644 --- a/noncore/net/mail/libmailwrapper/mailwrapper.h +++ b/noncore/net/mail/libmailwrapper/mailwrapper.h | |||
@@ -90,3 +90,5 @@ class IMAPFolder : public Folder | |||
90 | private: | 90 | private: |
91 | static QString decodeFolderName( const QString &name ); | ||
91 | bool m_MaySelect; | 92 | bool m_MaySelect; |
93 | |||
92 | }; | 94 | }; |
diff --git a/noncore/net/mail/mailwrapper.cpp b/noncore/net/mail/mailwrapper.cpp index 858283f..75c06f9 100644 --- a/noncore/net/mail/mailwrapper.cpp +++ b/noncore/net/mail/mailwrapper.cpp | |||
@@ -23,16 +23,2 @@ Folder::Folder(const QString&tmp_name, const QString&sep ) | |||
23 | nameDisplay = name; | 23 | nameDisplay = name; |
24 | |||
25 | for ( int pos = nameDisplay.find( '&' ); pos != -1; | ||
26 | pos = nameDisplay.find( '&' ) ) { | ||
27 | int end = nameDisplay.find( '-' ); | ||
28 | if ( end == -1 || end <= pos ) break; | ||
29 | QString str64 = nameDisplay.mid( pos + 1, end - pos - 1 ); | ||
30 | // TODO: do real base64 decoding here ! | ||
31 | if ( str64.compare( "APw" ) == 0 ) { | ||
32 | nameDisplay = nameDisplay.replace( pos, end - pos + 1, "ue" ); | ||
33 | } else if ( str64.compare( "APY" ) == 0 ) { | ||
34 | nameDisplay = nameDisplay.replace( pos, end - pos + 1, "oe" ); | ||
35 | } | ||
36 | } | ||
37 | qDebug( "folder " + name + " - displayed as " + nameDisplay ); | ||
38 | separator = sep; | 24 | separator = sep; |
@@ -48,2 +34,6 @@ IMAPFolder::IMAPFolder(const QString&name,const QString&sep, bool select,const Q | |||
48 | { | 34 | { |
35 | // Decode IMAP foldername | ||
36 | nameDisplay = IMAPFolder::decodeFolderName( name ); | ||
37 | qDebug( "folder " + name + " - displayed as " + nameDisplay ); | ||
38 | |||
49 | if (prefix.length()>0) { | 39 | if (prefix.length()>0) { |
@@ -55,2 +45,91 @@ IMAPFolder::IMAPFolder(const QString&name,const QString&sep, bool select,const Q | |||
55 | 45 | ||
46 | static unsigned char base64chars[] = | ||
47 | "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+,"; | ||
48 | |||
49 | /** | ||
50 | * Decodes base64 encoded parts of the imapfolder name | ||
51 | * Code taken from kde cvs: kdebase/kioslave/imap4/rfcdecoder.cc | ||
52 | */ | ||
53 | QString IMAPFolder::decodeFolderName( const QString &name ) | ||
54 | { | ||
55 | unsigned char c, i, bitcount; | ||
56 | unsigned long ucs4, utf16, bitbuf; | ||
57 | unsigned char base64[256], utf8[6]; | ||
58 | unsigned long srcPtr = 0; | ||
59 | QCString dst; | ||
60 | QCString src = name.ascii(); | ||
61 | |||
62 | /* initialize modified base64 decoding table */ | ||
63 | memset(base64, UNDEFINED, sizeof(base64)); | ||
64 | for (i = 0; i < sizeof(base64chars); ++i) { | ||
65 | base64[(int)base64chars[i]] = i; | ||
66 | } | ||
67 | |||
68 | /* loop until end of string */ | ||
69 | while (srcPtr < src.length ()) { | ||
70 | c = src[srcPtr++]; | ||
71 | /* deal with literal characters and &- */ | ||
72 | if (c != '&' || src[srcPtr] == '-') { | ||
73 | /* encode literally */ | ||
74 | dst += c; | ||
75 | /* skip over the '-' if this is an &- sequence */ | ||
76 | if (c == '&') | ||
77 | srcPtr++; | ||
78 | } else { | ||
79 | /* convert modified UTF-7 -> UTF-16 -> UCS-4 -> UTF-8 -> HEX */ | ||
80 | bitbuf = 0; | ||
81 | bitcount = 0; | ||
82 | ucs4 = 0; | ||
83 | while ((c = base64[(unsigned char) src[srcPtr]]) != UNDEFINED) { | ||
84 | ++srcPtr; | ||
85 | bitbuf = (bitbuf << 6) | c; | ||
86 | bitcount += 6; | ||
87 | /* enough bits for a UTF-16 character? */ | ||
88 | if (bitcount >= 16) { | ||
89 | bitcount -= 16; | ||
90 | utf16 = (bitcount ? bitbuf >> bitcount : bitbuf) & 0xffff; | ||
91 | /* convert UTF16 to UCS4 */ | ||
92 | if (utf16 >= UTF16HIGHSTART && utf16 <= UTF16HIGHEND) { | ||
93 | ucs4 = (utf16 - UTF16HIGHSTART) << UTF16SHIFT; | ||
94 | continue; | ||
95 | } else if (utf16 >= UTF16LOSTART && utf16 <= UTF16LOEND) { | ||
96 | ucs4 += utf16 - UTF16LOSTART + UTF16BASE; | ||
97 | } else { | ||
98 | ucs4 = utf16; | ||
99 | } | ||
100 | /* convert UTF-16 range of UCS4 to UTF-8 */ | ||
101 | if (ucs4 <= 0x7fUL) { | ||
102 | utf8[0] = ucs4; | ||
103 | i = 1; | ||
104 | } else if (ucs4 <= 0x7ffUL) { | ||
105 | utf8[0] = 0xc0 | (ucs4 >> 6); | ||
106 | utf8[1] = 0x80 | (ucs4 & 0x3f); | ||
107 | i = 2; | ||
108 | } else if (ucs4 <= 0xffffUL) { | ||
109 | utf8[0] = 0xe0 | (ucs4 >> 12); | ||
110 | utf8[1] = 0x80 | ((ucs4 >> 6) & 0x3f); | ||
111 | utf8[2] = 0x80 | (ucs4 & 0x3f); | ||
112 | i = 3; | ||
113 | } else { | ||
114 | utf8[0] = 0xf0 | (ucs4 >> 18); | ||
115 | utf8[1] = 0x80 | ((ucs4 >> 12) & 0x3f); | ||
116 | utf8[2] = 0x80 | ((ucs4 >> 6) & 0x3f); | ||
117 | utf8[3] = 0x80 | (ucs4 & 0x3f); | ||
118 | i = 4; | ||
119 | } | ||
120 | /* copy it */ | ||
121 | for (c = 0; c < i; ++c) { | ||
122 | dst += utf8[c]; | ||
123 | } | ||
124 | } | ||
125 | } | ||
126 | /* skip over trailing '-' in modified UTF-7 encoding */ | ||
127 | if (src[srcPtr] == '-') | ||
128 | ++srcPtr; | ||
129 | } | ||
130 | } | ||
131 | |||
132 | return QString::fromUtf8( dst.data() ); | ||
133 | } | ||
134 | |||
56 | MailWrapper::MailWrapper( Settings *s ) | 135 | MailWrapper::MailWrapper( Settings *s ) |
diff --git a/noncore/net/mail/mailwrapper.h b/noncore/net/mail/mailwrapper.h index d78f8e9..02fe4b7 100644 --- a/noncore/net/mail/mailwrapper.h +++ b/noncore/net/mail/mailwrapper.h | |||
@@ -90,3 +90,5 @@ class IMAPFolder : public Folder | |||
90 | private: | 90 | private: |
91 | static QString decodeFolderName( const QString &name ); | ||
91 | bool m_MaySelect; | 92 | bool m_MaySelect; |
93 | |||
92 | }; | 94 | }; |