34 lines
848 B
C
34 lines
848 B
C
#include <libowfat/stralloc.h>
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#include <libowfat/buffer.h>
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#include <libowfat/errmsg.h>
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#include <libowfat/str.h>
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#define AUTH_HEADER "Authorization: Bearer "
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#define AUTH_HEADER_LEN str_len(AUTH_HEADER)
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// TODO make case insensitive according to https://www.rfc-editor.org/info/rfc7230/#section-3.2
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int parse_token(buffer *b, stralloc *result)
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{
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stralloc line;
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int r;
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stralloc_init(result);
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for (;;) {
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r=buffer_getnewline_sa(b,&line);
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if (r==0) break;
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if (r<0) { carpsys("read line"); goto err; }
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if (stralloc_starts(&line,AUTH_HEADER)) {
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stralloc_chomp(&line);
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if (!stralloc_copyb(result, line.s+AUTH_HEADER_LEN,
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line.len-AUTH_HEADER_LEN)
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) { carpsys("out of memory"); goto err; }
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break;
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}
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}
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stralloc_free(&line);
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return 1;
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err:
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stralloc_free(&line);
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return 0;
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}
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